/* 
 * 组件样式文件 - components.css
 * TDCat 个人网站
 * 包含：导航、按钮、模态框、Toast等组件样式
 */

/* ============== 导航组件 ============== */

/* 头部容器 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background:
        linear-gradient(135deg, rgba(102, 126, 234, 0.18), rgba(240, 147, 251, 0.18)),
        linear-gradient(0deg, rgba(255, 255, 255, 0.60) 0%, rgba(255, 255, 255, 0.30) 100%);
    /* 主色/副色+白色半透明叠加 */
    /* 后续将继续完善毛玻璃、边框、阴影等效果 */
    border-bottom: 1px solid var(--color-border);
    z-index: var(--z-index-dropdown);
    width: 100vw;
    max-width: 100vw;
    overflow: visible;
    border-radius: 0 0 1.5rem 1.5rem;
    box-shadow: 0 4px 24px 0 rgba(102, 126, 234, 0.10), 0 1.5px 0 rgba(240, 147, 251, 0.08);
    transition: all var(--transition-base);
}

.liquid-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    border-radius: 0 0 1.5rem 1.5rem;
    overflow: hidden;
    background: transparent;
    transition: background 0.3s;
}

/* 导航容器 */
.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo区域 */
.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
}

.logo-image {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
}

.logo-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-item {
    position: relative;
}

/* 导航按钮 */
.nav-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    color: var(--color-text-secondary);
    min-width: 80px;
    position: relative;
    overflow: hidden;
}

.nav-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.nav-button:hover::before {
    left: 100%;
}

.nav-button:hover {
    color: var(--color-primary);
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.nav-button.active {
    color: var(--color-primary);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
    position: relative;
}

.nav-button.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
}

/* 导航图标 */
.nav-icon {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-base);
}

.nav-button:hover .nav-icon {
    transform: scale(1.1);
}

/* 导航文字 */
.nav-text {
    font-size: var(--font-size-xs);
    font-weight: 500;
    white-space: nowrap;
}

/* 移动端菜单切换按钮 */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-toggle:hover {
    background: rgba(102, 126, 234, 0.1);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ============== 页脚组件 ============== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.footer-text {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin: 0;
}

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

.footer-links a {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

/* ============== 现代化模态框组件 ============== */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-index-modal);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.image-modal.active {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    transition: backdrop-filter var(--transition-base);
}

/* 模态框容器 */
.modal-container {
    position: relative;
    width: 95vw;
    height: 90vh;
    max-width: 1400px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.image-modal.active .modal-container {
    transform: scale(1) translateY(0);
}

/* 模态框头部 */
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-primary));
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.modal-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
    min-width: 0;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;

    /* 文本截断 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.modal-counter {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-weight: 500;
}

.modal-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.modal-action-btn {
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-action-btn:hover {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
}

.modal-close {
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--radius-md);
    background: rgba(255, 0, 0, 0.1);
    color: #dc3545;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(255, 0, 0, 0.2);
    transform: scale(1.05);
}

/* 图片显示区域 */
.modal-image-container {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    overflow: hidden;
}

.modal-image-wrapper {
    position: relative;
    max-width: 100%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform var(--transition-base);
    cursor: grab;
}

.modal-image:active {
    cursor: grabbing;
}

.modal-image-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

/* 导航按钮 */
.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border: none;
    border-radius: var(--radius-full);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
}

.modal-image-container:hover .modal-nav {
    opacity: 1;
    visibility: visible;
}

.modal-nav:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.modal-nav-prev {
    left: var(--spacing-lg);
}

.modal-nav-next {
    right: var(--spacing-lg);
}

.modal-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.modal-nav:disabled:hover {
    transform: translateY(-50%) scale(1);
    background: rgba(0, 0, 0, 0.5);
}

/* 图片信息面板 */
.modal-info-panel {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) var(--spacing-xl);
    flex-shrink: 0;
    max-height: 200px;
    overflow-y: auto;
}

.modal-description-wrapper {
    margin-bottom: var(--spacing-lg);
}

.modal-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

/* 缩略图导航 */
.modal-thumbnails {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding: var(--spacing-sm) 0;
    scrollbar-width: thin;
}

.modal-thumbnails::-webkit-scrollbar {
    height: 4px;
}

.modal-thumbnails::-webkit-scrollbar-track {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

.modal-thumbnails::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.modal-thumbnail {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-thumbnail:hover {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.modal-thumbnail.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3);
}

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

/* 键盘提示 */
.modal-keyboard-hints {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.image-modal:hover .modal-keyboard-hints {
    opacity: 1;
}

.keyboard-hint {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.8);
    white-space: nowrap;
}

.modal-content {
    position: relative;
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    animation: modalSlideIn var(--transition-base) ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
    color: var(--color-text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-border);
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    text-align: center;
}

.modal-image {
    max-width: 100%;
    max-height: 60vh;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.modal-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.modal-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.modal-prev,
.modal-next {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: bold;
    transition: all var(--transition-base);
}

.modal-prev:hover,
.modal-next:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
}

/* ============== Toast 提示组件 ============== */
.error-toast {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: var(--z-index-toast);
    transform: translateX(calc(100% + var(--spacing-xl)));
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    pointer-events: none;
    max-width: 90vw;
    overflow: auto;
}

.error-toast.show {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.toast-content {
    background: #fee;
    border: 1px solid #fcc;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 300px;
    max-width: 400px;
}

.toast-icon {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.toast-message {
    color: #721c24;
    font-size: var(--font-size-sm);
    flex: 1;
}

.toast-close {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    background: rgba(114, 28, 36, 0.1);
    color: #721c24;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    transition: background var(--transition-fast);
}

.toast-close:hover {
    background: rgba(114, 28, 36, 0.2);
}

/* ============== 按钮组件 ============== */

/* 主要按钮 */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

/* 次要按钮 */
.btn-secondary {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    background: var(--color-bg-primary);
    border-color: var(--color-border-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

/* 博客链接按钮 */
.blog-link-button {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-white);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-full);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.blog-link-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.blog-link-button:hover::before {
    left: 100%;
}

.blog-link-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

/* ============== 加载指示器组件 ============== */

/* 通用加载旋转器 */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s ease-in-out infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

/* 场景加载器 */
.scene-loading,
.gallery-loading,
.blog-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl);
    color: var(--color-text-light);
}

.scene-spinner,
.gallery-spinner,
.blog-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--color-border);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: var(--spacing-lg);
}

/* ============== 卡片组件 ============== */
.card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.card-subtitle {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.card-body {
    margin-bottom: var(--spacing-lg);
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

/* ============== 徽章组件 ============== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-primary {
    background: rgba(102, 126, 234, 0.1);
    color: var(--color-primary);
}

.badge-secondary {
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
}

.badge-success {
    background: rgba(72, 187, 120, 0.1);
    color: #38a169;
}

.badge-warning {
    background: rgba(237, 137, 54, 0.1);
    color: #dd6b20;
}

/* ============== 分隔线组件 ============== */
.divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-xl) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--color-border);
    margin: 0 var(--spacing-xl);
}

/* ============== 现代相册系统样式 ============== */

/* 相册控制栏 */
.gallery-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.gallery-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.gallery-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.gallery-view-options {
    display: flex;
    gap: var(--spacing-xs);
}

.view-toggle {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-primary);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-toggle:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.view-toggle.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* 相册加载状态 */
.gallery-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl);
    text-align: center;
}

.gallery-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--color-border);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: var(--spacing-lg);
}

.loading-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.loading-progress {
    width: 200px;
    max-width: 100%;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.progress-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* 相册容器 */
.gallery-container {
    min-height: 400px;
    position: relative;
}

/* 瀑布流布局 */
.gallery-masonry {
    columns: 3;
    column-gap: var(--spacing-lg);
    column-fill: balance;
}

.gallery-masonry[data-columns="2"] {
    columns: 2;
}

.gallery-masonry[data-columns="4"] {
    columns: 4;
}

.gallery-masonry[data-columns="5"] {
    columns: 5;
}

/* 网格布局 */
.gallery-container[data-view="grid"] .gallery-masonry {
    columns: unset;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* 图片卡片 */
.gallery-card {
    position: relative;
    margin: 12px;
    display: inline-block;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.10), 0 1.5px 0 rgba(240, 147, 251, 0.08);
    overflow: hidden;
    background: #fff;
    transition: box-shadow 0.2s, transform 0.2s;
}

.gallery-card:hover {
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.18), 0 3px 0 rgba(240, 147, 251, 0.12);
    transform: translateY(-4px) scale(1.03);
}

.gallery-card img {
    width: 220px;
    height: auto;
    display: block;
    border-radius: 16px 16px 0 0;
}

.gallery-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    color: #fff;
    background: linear-gradient(0deg, rgba(40, 40, 60, 0.75) 80%, rgba(40, 40, 60, 0.1) 100%);
    text-align: center;
    font-size: 1.08rem;
    font-weight: 500;
    padding: 8px 0 6px 0;
    border-radius: 0 0 16px 16px;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    pointer-events: none;
}

/* 空状态 */
.gallery-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl);
    text-align: center;
    color: var(--color-text-light);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.gallery-empty h3 {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.gallery-empty p {
    color: var(--color-text-light);
    margin: 0;
}

/* ============== 博客组件样式 ============== */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

.blog-item {
    border-left: 4px solid var(--color-primary);
}

.blog-title-clickable {
    cursor: pointer;
    transition: color var(--transition-base);
}

.blog-title-clickable:hover {
    color: var(--color-primary);
}

.blog-read-btn {
    margin-right: var(--spacing-md);
}

.blog-date {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.blog-excerpt {
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

.blog-empty {
    text-align: center;
    padding: var(--spacing-4xl);
    color: var(--color-text-light);
}

/* ============== 文章阅读器样式 ============== */
.article-reader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-index-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    max-width: 100vw;
    max-height: 100vh;
    overflow: auto;
}

.article-reader.active {
    opacity: 1;
    visibility: visible;
}

.reader-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.reader-container {
    position: relative;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    background: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
    display: flex;
    flex-direction: column;
}

.article-reader.active .reader-container {
    transform: scale(1) translateY(0);
}

/* 阅读器头部 */
.reader-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-white);
    padding: var(--spacing-xl) var(--spacing-2xl);
    position: relative;
}

.reader-controls {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10;
}

.reader-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-text-white);
    font-size: var(--font-size-xl);
    font-weight: bold;
}

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

.reader-meta {
    margin-right: 60px;
}

.reader-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-snug);
    color: var(--color-text-white);
}

.reader-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.reader-date,
.reader-reading-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.reader-date::before {
    content: "📅";
}

.reader-reading-time::before {
    content: "⏱️";
}

.reader-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.reader-tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* 阅读器内容 */
.reader-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-2xl);
    max-height: calc(90vh - 200px);
}

.reader-content::-webkit-scrollbar {
    width: 8px;
}

.reader-content::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

.reader-content::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

.reader-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

.reader-article-content {
    line-height: var(--line-height-relaxed);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
}

.reader-article-content h1,
.reader-article-content h2,
.reader-article-content h3,
.reader-article-content h4,
.reader-article-content h5,
.reader-article-content h6 {
    margin: var(--spacing-2xl) 0 var(--spacing-lg) 0;
    font-weight: 600;
    color: var(--color-text-primary);
}

.reader-article-content h1 {
    font-size: var(--font-size-2xl);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-md);
}

.reader-article-content h2 {
    font-size: var(--font-size-xl);
}

.reader-article-content h3 {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
}

.reader-article-content p {
    margin-bottom: var(--spacing-lg);
    text-align: justify;
}

.reader-article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
}

.reader-article-content img:hover {
    transform: scale(1.02);
    cursor: pointer;
}

.reader-article-content pre {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    font-family: 'Courier New', Consolas, monospace;
    font-size: var(--font-size-sm);
}

.reader-article-content code {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', Consolas, monospace;
    font-size: 0.9em;
}

.reader-article-content pre code {
    background: none;
    color: inherit;
    padding: 0;
}

.reader-article-content blockquote {
    border-left: 4px solid var(--color-primary);
    background: var(--color-bg-secondary);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
}

.reader-article-content ul,
.reader-article-content ol {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-2xl);
}

.reader-article-content li {
    margin-bottom: var(--spacing-sm);
}

.reader-article-content a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-base);
}

.reader-article-content a:hover {
    border-bottom-color: var(--color-primary);
}

.reader-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.reader-article-content th,
.reader-article-content td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.reader-article-content th {
    background: var(--color-bg-secondary);
    font-weight: 600;
}

.reader-article-content tr:last-child td {
    border-bottom: none;
}

/* 加载状态 */
.reader-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl);
    color: var(--color-text-light);
}

.reader-loading .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: var(--spacing-lg);
}

/* 错误状态 */
.reader-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl);
    text-align: center;
}

.reader-error .error-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.reader-error h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.reader-error p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* 阅读器底部 */
.reader-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) var(--spacing-2xl);
    display: flex;
    justify-content: center;
}

.reader-source-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.reader-source-link:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-1px);
}

/* 防止页面滚动 */
body.reader-open {
    overflow: hidden;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .reader-container {
        width: 95%;
        max-height: 95vh;
        margin: var(--spacing-sm);
    }

    .reader-header {
        padding: var(--spacing-lg) var(--spacing-lg);
    }

    .reader-title {
        font-size: var(--font-size-xl);
    }

    .reader-meta {
        margin-right: 50px;
    }

    .reader-controls {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }

    .reader-close {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-lg);
    }

    .reader-content {
        padding: var(--spacing-lg);
        max-height: calc(95vh - 180px);
    }

    .reader-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .reader-tags {
        margin-top: var(--spacing-sm);
    }

    .reader-footer {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .blog-read-btn {
        margin-right: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .reader-article-content {
        font-size: var(--font-size-sm);
    }

    .reader-article-content h1 {
        font-size: var(--font-size-xl);
    }

    .reader-article-content h2 {
        font-size: var(--font-size-lg);
    }

    .reader-article-content h3 {
        font-size: var(--font-size-base);
    }

    .card-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .blog-read-btn,
    .btn-secondary {
        width: 100%;
        text-align: center;
        margin-right: 0;
    }
}

/* ============== 联系页面样式 ============== */
.contact-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.contact-section h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-xl);
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.contact-item:hover {
    background: var(--color-bg-primary);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.contact-details strong {
    display: block;
    color: var(--color-text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact-details p {
    margin: 0;
    color: var(--color-text-secondary);
}

.contact-details a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

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

.about-content {
    line-height: var(--line-height-relaxed);
}

.about-content p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
}

.collaboration-list {
    list-style: none;
    padding: 0;
}

.collaboration-list li {
    position: relative;
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-xl);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.collaboration-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    top: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: bold;
}

.contact-footer {
    text-align: center;
    padding: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.contact-note {
    color: var(--color-text-light);
    font-style: italic;
    margin: 0;
}

/* ============== 概述页面样式 ============== */
.intro-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-4xl);
    padding: var(--spacing-3xl);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(240, 147, 251, 0.05));
    border-radius: var(--radius-2xl);
}

.avatar-container {
    flex-shrink: 0;
    position: relative;
    display: inline-block;
    z-index: 2;
    perspective: 1000px;
    transform-style: preserve-3d;
    width: 120px;
    height: 120px;
}

.avatar-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 160px;
    height: 160px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle,
            rgba(102, 126, 234, 0.1) 0%,
            rgba(240, 147, 251, 0.08) 40%,
            transparent 70%);
    border-radius: 50%;
    z-index: -1;
    animation: ambientGlow 4s ease-in-out infinite alternate;
}

@keyframes ambientGlow {
    0% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }

    100% {
        opacity: 0.9;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.avatar-image {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    object-fit: cover;
    position: relative;
    z-index: 5;
    background: #fff;
}



/* 响应式适配头像大小 */
@media (max-width: 600px) {
    .avatar-image {
        width: 80px;
        height: 80px;
    }
}



.intro-text {
    flex: 1;
}

.intro-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.intro-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-xl);
}

.intro-description p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ============== 技能展示区域 ============== */
.skills-section {
    margin-bottom: var(--spacing-4xl);
}

.skills-title {
    text-align: center;
    color: var(--color-text-primary);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-2xl);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-lg);
    max-width: 600px;
    margin: 0 auto;
}

.skill-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.1),
            rgba(240, 147, 251, 0.1),
            rgba(16, 185, 129, 0.1));
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.skill-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.4),
            transparent);
    transition: left var(--transition-slow);
}

.skill-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg,
            transparent,
            rgba(102, 126, 234, 0.2),
            transparent,
            rgba(240, 147, 251, 0.2),
            transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-base);
    z-index: -1;
}

.skill-button:hover::before {
    left: 100%;
}

.skill-button:hover::after {
    opacity: 1;
    animation: rotate 2s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.skill-button:hover {
    transform: translateY(-8px) scale(1.08);
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.25),
            rgba(240, 147, 251, 0.25),
            rgba(16, 185, 129, 0.25));
    border-color: rgba(102, 126, 234, 0.4);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.3),
        0 5px 15px rgba(0, 0, 0, 0.2);
}

.skill-button:active {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

.skill-icon {
    font-size: var(--font-size-4xl);
    transition: transform var(--transition-base);
}

.skill-button:hover .skill-icon {
    transform: scale(1.2) rotate(5deg);
}

.skill-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============== 技能展示弹窗 ============== */
.skill-showcase {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    z-index: var(--z-index-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    pointer-events: none;
    max-width: 100vw;
    max-height: 100vh;
    overflow: auto;
}

.skill-showcase.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.showcase-content {
    background: var(--color-modal-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1),
        0 0 0 1px var(--color-border),
        inset 0 1px 0 var(--color-modal-border-inner);
    border: 1px solid var(--color-border);
    max-width: 520px;
    position: relative;
    animation: showcaseSlideIn var(--transition-base) ease-out;
    overflow: hidden !important;
    width: 100%;
    box-sizing: border-box;
}

.showcase-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
            transparent,
            rgba(102, 126, 234, 0.5),
            rgba(240, 147, 251, 0.5),
            transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

@keyframes showcaseSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.showcase-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: bold;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
}

.showcase-close:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    transform: scale(1.1);
}

.showcase-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
}

.showcase-icon {
    font-size: var(--font-size-4xl);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg,
            var(--color-primary),
            var(--color-secondary),
            rgba(16, 185, 129, 0.8));
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.showcase-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
            transparent 30%,
            rgba(255, 255, 255, 0.3) 50%,
            transparent 70%);
    animation: iconShine 2s ease-in-out infinite;
}

@keyframes iconShine {

    0%,
    100% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(180deg);
    }
}

.showcase-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.showcase-body {
    line-height: var(--line-height-relaxed);
}

.showcase-body p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    opacity: 0 !important;
    transform: translateY(15px);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.showcase-body p.animate-in {
    opacity: 1 !important;
    transform: translateY(0);
}

.showcase-element {
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.15),
            rgba(240, 147, 251, 0.15),
            rgba(16, 185, 129, 0.1));
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid transparent;
    border-image: linear-gradient(180deg,
            var(--color-primary),
            var(--color-secondary)) 1;
    font-style: italic;
    color: var(--color-primary);
    font-weight: 500;
    position: relative;
    overflow: hidden;
    opacity: 0 !important;
    transform: translateY(15px);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.showcase-element.animate-in {
    opacity: 1 !important;
    transform: translateY(0);
}

.showcase-element::before {
    content: '💫';
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: var(--font-size-lg);
    opacity: 0.6;
    animation: twinkle 2s ease-in-out infinite;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.feature-card {
    padding: var(--spacing-2xl);
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.quick-links {
    text-align: center;
}

.quick-links h3 {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.quick-link:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.link-icon {
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.link-text {
    font-weight: 500;
    flex: 1;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .intro-section {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
        max-width: 100vw;
        box-sizing: border-box;
        overflow-x: hidden;
    }

    .intro-text,
    .intro-title,
    .intro-description {
        max-width: 100%;
        word-break: break-all;
        overflow-wrap: break-word;
        box-sizing: border-box;
    }

    .intro-title {
        font-size: clamp(1.2rem, 6vw, 2rem);
    }

    .intro-description p {
        font-size: clamp(0.95rem, 4vw, 1.1rem);
    }

    .avatar-image {
        width: 80vw;
        max-width: 120px;
        height: auto;
    }

    .skill-showcase {
        max-width: 100vw;
        max-height: 100vh;
        padding: 0;
    }

    .showcase-content {
        max-width: 96vw;
        padding: var(--spacing-lg);
        box-sizing: border-box;
        overflow-x: auto;
        touch-action: none;
    }

    .showcase-title {
        font-size: clamp(1.1rem, 5vw, 1.5rem);
        word-break: break-all;
    }

    .showcase-body p {
        font-size: clamp(0.95rem, 4vw, 1.1rem);
        word-break: break-all;
    }

    .showcase-element {
        font-size: clamp(0.95rem, 4vw, 1.1rem);
        padding: var(--spacing-md);
        word-break: break-all;
    }

    .showcase-icon {
        width: 56px;
        height: 56px;
        font-size: var(--font-size-2xl);
    }

    .showcase-close {
        width: 28px;
        height: 28px;
        font-size: var(--font-size-lg);
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .intro-section {
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .intro-title {
        font-size: clamp(1rem, 8vw, 1.5rem);
    }

    .intro-description p {
        font-size: clamp(0.85rem, 5vw, 1rem);
    }

    .showcase-content {
        padding: var(--spacing-md);
    }

    .showcase-title {
        font-size: clamp(1rem, 7vw, 1.2rem);
    }

    .showcase-body p,
    .showcase-element {
        font-size: clamp(0.85rem, 5vw, 1rem);
    }

    .showcase-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-lg);
    }

    .showcase-close {
        width: 24px;
        height: 24px;
        font-size: var(--font-size-base);
    }
}

/* ============== 音乐页面占位符样式 ============== */
.beach-scene-container {
    height: 400px;
    background: linear-gradient(135deg, #87CEEB, #F0E68C);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.scene-placeholder {
    text-align: center;
    color: white;
    z-index: 2;
}

.placeholder-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.placeholder-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.placeholder-info p {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.music-player-container {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

.music-placeholder {
    text-align: center;
}

.music-placeholder h4 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.music-placeholder>p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.music-features p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
    text-align: left;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.showcase-content,
.showcase-content * {
    word-break: break-all;
    overflow-wrap: break-word;
}


/* 艺术化头像系统 */
.avatar-main {
    position: relative;
    width: 120px;
    height: 120px;
    z-index: 10;
    animation: avatarFloat 6s ease-in-out infinite;
    transition: all 0.3s ease;
}

.avatar-container:hover .avatar-main {
    animation-duration: 12s;
}

.avatar-image {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    object-fit: cover;
    background: #fff;
    box-shadow:
        0 8px 32px rgba(102, 126, 234, 0.2),
        0 0 0 3px rgba(255, 255, 255, 0.9),
        0 0 0 4px rgba(102, 126, 234, 0.1);
    animation: avatarPulse 4s ease-in-out infinite;
    transition: all 0.3s ease;
}

.avatar-container:hover .avatar-image {
    animation-duration: 8s;
    box-shadow:
        0 12px 48px rgba(102, 126, 234, 0.3),
        0 0 0 3px rgba(255, 255, 255, 1),
        0 0 0 5px rgba(102, 126, 234, 0.2);
}

/* 多层光晕系统 */
.avatar-glow-layers {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.avatar-glow-layers::before,
.avatar-glow-layers::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    animation: glowExpand 8s ease-in-out infinite;
}

.avatar-glow-layers::before {
    width: 140px;
    height: 140px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle,
            rgba(102, 126, 234, 0.15) 0%,
            rgba(240, 147, 251, 0.1) 50%,
            transparent 70%);
    animation-delay: 0s;
}

.avatar-glow-layers::after {
    width: 180px;
    height: 180px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle,
            rgba(16, 185, 129, 0.1) 0%,
            rgba(102, 126, 234, 0.05) 40%,
            transparent 60%);
    animation-delay: 2s;
}

/* 轨道装饰系统 */
.avatar-orbit-container {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 5;
}

.orbit-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: linear-gradient(45deg,
            rgba(102, 126, 234, 0.8),
            rgba(240, 147, 251, 0.8));
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(102, 126, 234, 0.6);
}

.orbit-particle[data-orbit="1"] {
    animation: orbitRotate1 20s linear infinite;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-particle[data-orbit="2"] {
    animation: orbitRotate2 25s linear infinite reverse;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    background: linear-gradient(45deg,
            rgba(16, 185, 129, 0.8),
            rgba(102, 126, 234, 0.8));
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.6);
}

.orbit-particle[data-orbit="3"] {
    animation: orbitRotate3 30s linear infinite;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg,
            rgba(240, 147, 251, 0.8),
            rgba(16, 185, 129, 0.8));
    box-shadow: 0 0 12px rgba(240, 147, 251, 0.6);
}

.orbit-particle[data-orbit="4"] {
    animation: orbitRotate4 35s linear infinite reverse;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: linear-gradient(45deg,
            rgba(255, 255, 255, 0.9),
            rgba(102, 126, 234, 0.7));
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

/* 动画定义 */
@keyframes avatarFloat {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-8px) scale(1.02);
    }
}

@keyframes avatarPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.03);
    }
}

@keyframes glowExpand {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.4;
    }
}

@keyframes orbitRotate1 {
    0% {
        transform: translateX(-50%) rotate(0deg) translateX(80px) rotate(0deg);
    }

    100% {
        transform: translateX(-50%) rotate(360deg) translateX(80px) rotate(-360deg);
    }
}

@keyframes orbitRotate2 {
    0% {
        transform: translateY(-50%) rotate(0deg) translateY(85px) rotate(0deg);
    }

    100% {
        transform: translateY(-50%) rotate(360deg) translateY(85px) rotate(-360deg);
    }
}

@keyframes orbitRotate3 {
    0% {
        transform: translateX(-50%) rotate(0deg) translateX(75px) rotate(0deg);
    }

    100% {
        transform: translateX(-50%) rotate(360deg) translateX(75px) rotate(-360deg);
    }
}

@keyframes orbitRotate4 {
    0% {
        transform: translateY(-50%) rotate(0deg) translateY(90px) rotate(0deg);
    }

    100% {
        transform: translateY(-50%) rotate(360deg) translateY(90px) rotate(-360deg);
    }
}

/* 响应式艺术化头像 */
@media (max-width: 600px) {
    .avatar-container {
        width: 80px;
        height: 80px;
    }

    .avatar-main {
        width: 80px;
        height: 80px;
    }

    .avatar-orbit-container {
        width: 140px;
        height: 140px;
    }

    .orbit-particle {
        width: 4px;
        height: 4px;
    }

    .orbit-particle[data-orbit="4"] {
        width: 3px;
        height: 3px;
    }

    .avatar-glow-layers::before {
        width: 100px;
        height: 100px;
    }

    .avatar-glow-layers::after {
        width: 120px;
        height: 120px;
    }
}

/* 模态框手势提示 */
.modal-gesture-hint {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 20px;
    border-radius: 12px;
    z-index: 10002;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.modal-gesture-hint.active {
    opacity: 1;
    visibility: visible;
}

.gesture-hint-content p {
    margin: 5px 0;
    font-size: 16px;
    text-align: center;
}

/* 键盘帮助对话框 */
.keyboard-help-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10003;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.keyboard-help-dialog.active {
    opacity: 1;
    visibility: visible;
}

.help-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.help-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 16px;
    padding: 0;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.help-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #eee;
    background: #f8f9fa;
    border-radius: 16px 16px 0 0;
}

.help-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.help-close {
    background: none;
    border: none;
    font-size: 18px;
    color: #666;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.help-close:hover {
    background: #e9ecef;
    color: #333;
}

.help-body {
    padding: 24px;
}

.help-section {
    margin-bottom: 24px;
}

.help-section:last-child {
    margin-bottom: 0;
}

.help-section h4 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.help-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    padding: 8px 0;
}

.help-item:last-child {
    margin-bottom: 0;
}

.help-item kbd {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    font-family: monospace;
    margin-right: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.help-item span {
    color: #666;
    font-size: 14px;
}

/* 模态框缩放级别显示 */
.modal-zoom-level {
    font-weight: 600;
    color: var(--primary-color);
}

/* 模态框图片变换效果 */
.modal-image {
    transition: transform 0.3s ease;
    transform-origin: center;
}

/* 模态框提示消息 */
.modal-toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 10002;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
}

/* 模态框控制按钮增强 */
.modal-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.modal-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    backdrop-filter: blur(10px);
}

.modal-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.modal-btn:active {
    transform: translateY(0);
}

.modal-btn i {
    font-size: 14px;
}

/* 全屏模式下的样式调整 */
.gallery-modal:fullscreen {
    background: black;
}

.gallery-modal:fullscreen .modal-content {
    height: 100vh;
    border-radius: 0;
}

.gallery-modal:fullscreen .modal-image-container {
    max-height: calc(100vh - 120px);
}

/* 移动端手势优化 */
@media (max-width: 768px) {
    .modal-gesture-hint {
        padding: 16px;
        font-size: 14px;
    }

    .help-content {
        width: 95%;
        max-width: none;
    }

    .help-header {
        padding: 16px 20px;
    }

    .help-body {
        padding: 20px;
    }

    .help-item kbd {
        font-size: 11px;
        padding: 3px 6px;
    }

    .modal-controls {
        gap: 6px;
    }

    .modal-btn {
        padding: 6px 10px;
        font-size: 12px;
    }

    .modal-btn i {
        font-size: 12px;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .modal-btn:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: none;
    }

    .modal-btn:active {
        background: rgba(255, 255, 255, 0.3);
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .modal-btn {
        background: rgba(255, 255, 255, 0.3);
        border: 1px solid rgba(255, 255, 255, 0.5);
    }

    .help-content {
        border: 2px solid #333;
    }

    .help-item kbd {
        border: 2px solid #333;
    }
}

/* 动画偏好设置 */
@media (prefers-reduced-motion: reduce) {

    .modal-gesture-hint,
    .keyboard-help-dialog,
    .modal-toast,
    .modal-image {
        transition: none;
    }

    .modal-btn {
        transition: none;
    }

    .modal-btn:hover {
        transform: none;
    }
}

/* 瀑布流容器布局 */
#gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    justify-items: center;
    align-items: start;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 0 48px 0;
    box-sizing: border-box;
}

/* 卡片宽度自适应 */
.gallery-card {
    width: 100%;
    max-width: 240px;
    min-width: 0;
}

@media (max-width: 900px) {
    #gallery {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 14px;
        padding: 18px 0 32px 0;
    }

    .gallery-card {
        max-width: 180px;
    }
}

@media (max-width: 600px) {
    #gallery {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 8px;
        padding: 8px 0 16px 0;
    }

    .gallery-card {
        max-width: 140px;
    }
}