/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

        a {
            text-decoration: none;
        }

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-card: #1a1a1a;
    --bg-hover: #222222;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #6b6b6b;
    --accent-primary: #00d9ff;
    --accent-secondary: #ff00ff;
    --border-color: #2a2a2a;
    --shadow-color: rgba(0, 217, 255, 0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* 导航栏 */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.navbar .container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-icon {
    font-size: 2rem;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 1rem;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* 主容器 */
.main-container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
}

/* 侧边栏 */
.sidebar {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 100px;
    border: 1px solid var(--border-color);
}

.sidebar-header h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.category-list {
    list-style: none;
}

.category-item {
    margin-bottom: 0.5rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.category-item a {
    display: flex;
    align-items: center;
    padding: 0.8rem 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    width: 100%;
}

.category-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--accent-primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    z-index: 1;
    pointer-events: none;
}

.category-item:hover,
.category-item.active {
    background: var(--bg-hover);
}

.category-item.active::before {
    transform: scaleY(1);
}

.category-icon {
    font-size: 1.3rem;
    margin-right: 0.8rem;
}

.category-name {
    flex: 1;
    color: var(--text-secondary);
}

.category-item.active .category-name {
    color: var(--accent-primary);
}

.category-count {
    background: var(--bg-card);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* 内容区域 */
.content {
    flex: 1;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-box {
    position: relative;
}

.search-input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    padding: 0.7rem 2.5rem 0.7rem 1.2rem;
    color: var(--text-primary);
    width: 280px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px var(--shadow-color);
}

.search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
}

/* 特效网格 */
.effects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 1.5rem;
}

.effect-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.effect-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.2);
}

.effect-preview {
    height: 300px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

/* Demo预览图样式 */
.demo-preview {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    cursor: pointer;
    position: relative;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.demo-preview:hover .preview-overlay {
    opacity: 1;
}

.preview-icon {
    font-size: 3rem;
    animation: pulse 2s infinite;
}

/* iframe 预览样式 */
.effect-iframe {
    width: calc(200% + 5px);
    height: calc(200% + 5px);
    border: 0;
    position: absolute;
    top: -2px;
    left: -2px;
    background: var(--cp-color-1);
    transform: scale(.5);
    transform-origin: top left;
  
    transition: opacity .4s linear .1s;
    overflow: hidden;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.preview-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.effect-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.effect-info .effect-title {
    flex: 1;
    opacity: 0.7;
}

.effect-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.effect-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.effect-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--bg-card);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.btn-group {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

.btn-preview {
    flex: 1;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-preview::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.btn-preview:hover::before {
    width: 300px;
    height: 300px;
}

.btn-preview:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-newtab {
    flex: 1;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-newtab:hover {
    border-color: #3b82f6;
    color: #3b82f6;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border-radius: 20px;
    width: 95%;
    max-width: 1800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.3);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--accent-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
    background: var(--bg-card);
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.btn-primary {
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--text-primary);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px var(--shadow-color);
}

/* 特效样式 */

/* 水波纹效果 */
.effect-preview[data-effect="ripple"] .preview-content {
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 217, 255, 0.5);
    transform: scale(0);
    animation: rippleEffect 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 漂浮动画 */
.floating-box {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 加载动画 */
.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 发光按钮 */
.glow-button {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    background: var(--bg-card);
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.glow-button:hover {
    box-shadow: 0 0 20px var(--accent-primary),
                0 0 40px var(--accent-primary),
                0 0 60px var(--accent-primary);
    background: var(--accent-primary);
    color: var(--bg-primary);
}

/* 3D按钮 */
.button-3d {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 0 #0088aa,
                0 10px 20px rgba(0, 0, 0, 0.5);
    transform: translateY(0);
}

.button-3d:hover {
    transform: translateY(3px);
    box-shadow: 0 3px 0 #0088aa,
                0 7px 15px rgba(0, 0, 0, 0.5);
}

.button-3d:active {
    transform: translateY(6px);
    box-shadow: 0 0 0 #0088aa,
                0 4px 10px rgba(0, 0, 0, 0.5);
}

/* 波浪按钮 */
.wave-button {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--accent-primary);
    border-radius: 8px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: color 0.3s ease;
}

.wave-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--accent-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.wave-button:hover::before {
    width: 300px;
    height: 300px;
}

.wave-button:hover {
    color: var(--bg-primary);
}

.wave-button span {
    position: relative;
    z-index: 1;
}

/* 渐变背景 */
.gradient-animated {
    background: linear-gradient(45deg, 
        #ff00ff, #00d9ff, #ff00ff, #00d9ff);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 故障文字 */
.glitch-text {
    font-size: 3rem;
    font-weight: bold;
    color: var(--accent-primary);
    position: relative;
    animation: glitch 1s infinite;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    left: 2px;
    text-shadow: -2px 0 #ff00ff;
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch-text::after {
    left: -2px;
    text-shadow: -2px 0 #00d9ff;
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(58px, 9999px, 20px, 0); }
    20% { clip: rect(10px, 9999px, 150px, 0); }
    40% { clip: rect(80px, 9999px, 50px, 0); }
    60% { clip: rect(30px, 9999px, 100px, 0); }
    80% { clip: rect(90px, 9999px, 40px, 0); }
    100% { clip: rect(20px, 9999px, 80px, 0); }
}

/* 霓虹文字 */
.neon-text {
    font-size: 3rem;
    font-weight: bold;
    color: var(--accent-primary);
    text-shadow: 0 0 10px var(--accent-primary),
                 0 0 20px var(--accent-primary),
                 0 0 30px var(--accent-primary),
                 0 0 40px var(--accent-primary);
    animation: neonFlicker 1.5s infinite alternate;
}

@keyframes neonFlicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        text-shadow: 0 0 10px var(--accent-primary),
                     0 0 20px var(--accent-primary),
                     0 0 30px var(--accent-primary),
                     0 0 40px var(--accent-primary);
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}

/* 模态框内的特效样式 */
.glow-btn-demo:hover {
    box-shadow: 0 0 20px #00d9ff,
                0 0 40px #00d9ff,
                0 0 60px #00d9ff !important;
    background: #00d9ff !important;
    color: #0a0a0a !important;
}

.button-3d-demo:hover {
    transform: translateY(3px);
    box-shadow: 0 3px 0 #0088aa,
                0 7px 15px rgba(0, 0, 0, 0.5) !important;
}

.button-3d-demo:active {
    transform: translateY(6px) !important;
    box-shadow: 0 0 0 #0088aa,
                0 4px 10px rgba(0, 0, 0, 0.5) !important;
}

.wave-btn-demo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: #00d9ff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.wave-btn-demo:hover::before {
    width: 400px;
    height: 400px;
}

.wave-btn-demo:hover {
    color: #0a0a0a !important;
}

.glitch-demo::before,
.glitch-demo::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-demo::before {
    left: 2px;
    text-shadow: -2px 0 #ff00ff;
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch-demo::after {
    left: -2px;
    text-shadow: -2px 0 #00d9ff;
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}

.neon-demo {
    text-shadow: 0 0 10px #00d9ff,
                 0 0 20px #00d9ff,
                 0 0 30px #00d9ff,
                 0 0 40px #00d9ff !important;
    animation: neonFlicker 1.5s infinite alternate;
}

/* 分页样式 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
    padding: 2rem 0;
}

.page-btn {
    padding: 0.8rem 1.5rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.page-btn:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    gap: 0.5rem;
}

.page-number {
    min-width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
}

.page-number:hover {
    background: var(--bg-hover);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.page-number.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--text-primary);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(0, 217, 255, 0.3);
}

.page-ellipsis {
    min-width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .main-container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: relative;
        top: 0;
    }

    .effects-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .navbar .container {
        padding: 0 1rem;
    }

    .main-container {
        padding: 1rem;
    }

    .content-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .search-input {
        width: 100%;
    }

    .effects-grid {
        grid-template-columns: 1fr;
    }

    .pagination {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .page-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .page-number {
        min-width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
}