/* ==========================================================================
   Crazy Layout - 科技感疯狂布局样式
   ========================================================================== */

/* 全局变量 */
:root {
    --crazy-primary: #00d4ff;
    --crazy-secondary: #ff006e;
    --crazy-accent: #ffbe0b;
    --crazy-dark: #0a0e27;
    --crazy-darker: #050714;
    --crazy-light: #ffffff;
    --crazy-gray: #8892b0;
    --crazy-card-bg: rgba(17, 25, 40, 0.75);
    --crazy-gradient-1: linear-gradient(135deg, #00d4ff 0%, #7b2cbf 100%);
    --crazy-gradient-2: linear-gradient(135deg, #ff006e 0%, #ffbe0b 100%);
    --crazy-gradient-3: linear-gradient(135deg, #06ffa5 0%, #00d4ff 100%);
    --crazy-shadow: 0 8px 32px rgba(0, 212, 255, 0.15);
    --crazy-shadow-hover: 0 12px 48px rgba(0, 212, 255, 0.25);
}

/* Body 样式 */
.crazy-layout {
    background: var(--crazy-darker);
    color: var(--crazy-light);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.crazy-layout::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at top, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, rgba(255, 0, 110, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   顶部横幅区域
   ========================================================================== */

.crazy-hero {
    position: relative;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--crazy-dark);
}

.crazy-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--crazy-gradient-1);
    opacity: 0.1;
    z-index: 1;
}

.crazy-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.crazy-hero .container {
    position: relative;
    z-index: 3;
    text-align: center;
}

.crazy-breadcrumb {
    font-size: 14px;
    color: var(--crazy-gray);
    margin-bottom: 20px;
}

.crazy-breadcrumb a {
    color: var(--crazy-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.crazy-breadcrumb a:hover {
    color: var(--crazy-light);
}

.breadcrumb-arrow {
    margin: 0 10px;
    opacity: 0.5;
}

.crazy-breadcrumb .active {
    color: var(--crazy-light);
    text-decoration: none;
    transition: color 0.3s;
}

.crazy-breadcrumb .active:hover {
    color: var(--crazy-primary);
}

.crazy-hero-title {
    font-size: 72px;
    font-weight: 900;
    margin: 0 0 20px;
    line-height: 1.2;
}

.crazy-hero-title a {
    text-decoration: none;
}

/* Glitch 效果 */
.glitch {
    position: relative;
    display: inline-block;
    background: var(--crazy-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glitch-pulse 3s ease-in-out infinite;
    transition: filter 0.3s;
}

.glitch:hover {
    filter: brightness(1.3);
}

@keyframes glitch-pulse {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

.crazy-hero-desc {
    font-size: 18px;
    color: var(--crazy-gray);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.crazy-hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    background: var(--crazy-gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--crazy-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-indicator-icon {
    width: 30px;
    height: 50px;
    border: 2px solid var(--crazy-primary);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator-icon::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--crazy-primary);
    border-radius: 50%;
    animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
    0% { top: 8px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

/* ==========================================================================
   主内容区
   ========================================================================== */

.crazy-main {
    position: relative;
    z-index: 1;
    padding: 80px 0;
}

.crazy-section {
    margin-bottom: 100px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--crazy-light);
}

.title-icon {
    font-size: 36px;
    animation: icon-float 3s ease-in-out infinite;
}

@keyframes icon-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.title-line {
    flex: 1;
    height: 2px;
    background: var(--crazy-gradient-1);
    border-radius: 2px;
}

/* ==========================================================================
   区域1：特色大卡片
   ========================================================================== */

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: repeat(2, 1fr);
    gap: 20px;
    height: 600px;
}

.featured-card {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: var(--crazy-card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.4s ease;
}

.card-1 {
    grid-row: 1 / 3;
}

.featured-card:hover {
    transform: translateY(-8px);
    border-color: var(--crazy-primary);
    box-shadow: var(--crazy-shadow-hover);
}

.featured-card-inner {
    position: relative;
    height: 100%;
}

.featured-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

.featured-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 14, 39, 0.95) 0%, rgba(10, 14, 39, 0.5) 50%, transparent 100%);
}

.featured-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    z-index: 2;
}

.featured-badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--crazy-gradient-2);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.featured-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 12px;
    line-height: 1.4;
}

.card-1 .featured-title {
    font-size: 32px;
}

.featured-title a {
    color: var(--crazy-light);
    text-decoration: none;
    transition: color 0.3s;
}

.featured-title a:hover {
    color: var(--crazy-primary);
}

.featured-desc {
    color: var(--crazy-gray);
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.featured-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--crazy-gray);
}

.meta-author,
.meta-views,
.meta-date {
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-author {
    color: var(--crazy-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.meta-author:hover {
    color: var(--crazy-primary);
}

/* ==========================================================================
   区域2：密集网格
   ========================================================================== */

.dense-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.grid-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: var(--crazy-card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.grid-item:hover {
    transform: translateY(-4px);
    border-color: var(--crazy-primary);
    box-shadow: var(--crazy-shadow);
}

.grid-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.grid-image {
    position: relative;
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
}

.grid-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.grid-item:hover .grid-image img {
    transform: scale(1.1);
}

.grid-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 14, 39, 0.8) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
}

.grid-item:hover .grid-hover-overlay {
    opacity: 1;
}

.grid-content {
    padding: 12px;
}

.grid-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.grid-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--crazy-gray);
    flex-wrap: wrap;
}

.grid-author {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--crazy-gray);
    text-decoration: none;
    transition: color 0.3s;
    padding-right: 4px;
}

.grid-author:hover {
    color: var(--crazy-primary);
}

.grid-author::before {
    content: '✍️';
}

.grid-views {
    display: flex;
    align-items: center;
    gap: 4px;
}

.grid-views::before {
    content: '👁️';
}

/* ==========================================================================
   区域3：时间轴
   ========================================================================== */

.timeline-container {
    position: relative;
    padding: 40px 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--crazy-gradient-1);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 45%;
    margin-bottom: 40px;
}

.timeline-item-left {
    left: 0;
    text-align: right;
}

.timeline-item-right {
    left: 55%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--crazy-primary);
    border: 3px solid var(--crazy-dark);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--crazy-primary);
    animation: pulse-dot 2s ease-in-out infinite;
}

.timeline-item-left .timeline-dot {
    right: -63px;
}

.timeline-item-right .timeline-dot {
    left: -63px;
}

@keyframes pulse-dot {
    0%, 100% { 
        box-shadow: 0 0 20px var(--crazy-primary);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 0 30px var(--crazy-primary);
        transform: scale(1.2);
    }
}

.timeline-content {
    padding: 24px;
    background: var(--crazy-card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
    border-color: var(--crazy-primary);
    box-shadow: var(--crazy-shadow);
    transform: scale(1.02);
}

.timeline-date {
    display: inline-block;
    padding: 4px 12px;
    background: var(--crazy-gradient-1);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 12px;
    line-height: 1.4;
}

.timeline-title a {
    color: var(--crazy-light);
    text-decoration: none;
    transition: color 0.3s;
}

.timeline-title a:hover {
    color: var(--crazy-primary);
}

.timeline-desc {
    color: var(--crazy-gray);
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 12px;
}

.timeline-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--crazy-gray);
}

.timeline-item-right .timeline-meta {
    justify-content: flex-start;
}

.timeline-item-left .timeline-meta {
    justify-content: flex-end;
}

/* ==========================================================================
   区域4：卡片墙（瀑布流效果）
   ========================================================================== */

.cards-masonry {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.masonry-card {
    break-inside: avoid;
    margin-bottom: 0;
}

.masonry-card-inner {
    background: var(--crazy-card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.masonry-image {
    position: relative;
    width: 100%;
    padding-top: 75%;
    overflow: hidden;
}

.masonry-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.masonry-card:hover .masonry-image img {
    transform: scale(1.1);
}

.masonry-content {
    padding: 16px;
}

.masonry-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px;
    line-height: 1.4;
}

.masonry-title a {
    color: var(--crazy-light);
    text-decoration: none;
    transition: color 0.3s;
}

.masonry-title a:hover {
    color: var(--crazy-primary);
}

.masonry-desc {
    color: var(--crazy-gray);
    font-size: 13px;
    line-height: 1.6;
    margin: 0 0 12px;
}

.masonry-footer {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--crazy-gray);
}

.masonry-views::before {
    content: '👁️';
    margin-right: 4px;
}

/* ==========================================================================
   区域5：极简列表
   ========================================================================== */

.minimal-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.minimal-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--crazy-card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.minimal-item:hover {
    border-color: var(--crazy-primary);
    box-shadow: var(--crazy-shadow);
    background: rgba(0, 212, 255, 0.05);
}

.minimal-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--crazy-gradient-1);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
}

.minimal-main {
    flex: 1;
    min-width: 0;
}

.minimal-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
    line-height: 1.4;
}

.minimal-title a {
    color: var(--crazy-light);
    text-decoration: none;
    transition: color 0.3s;
}

.minimal-title a:hover {
    color: var(--crazy-primary);
}

.minimal-desc {
    color: var(--crazy-gray);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.minimal-meta {
    flex-shrink: 0;
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--crazy-gray);
}

.minimal-author {
    color: var(--crazy-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.minimal-author:hover {
    color: var(--crazy-primary);
}

.minimal-author::before {
    content: '✍️';
    margin-right: 4px;
}

.minimal-views::before {
    content: '👁️';
    margin-right: 4px;
}

.minimal-date::before {
    content: '📅';
    margin-right: 4px;
}

/* ==========================================================================
   分页导航
   ========================================================================== */

.crazy-pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-top: 60px;
    padding: 40px;
    background: var(--crazy-card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
}

.pagination-info {
    font-size: 16px;
    color: var(--crazy-gray);
}

.current-page,
.total-pages {
    color: var(--crazy-primary);
    font-weight: 700;
    font-size: 20px;
}

.pagination-controls {
    display: flex;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.page-btn,
.page-num {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    color: var(--crazy-light);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.page-btn:hover,
.page-num:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--crazy-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.page-num.active {
    background: var(--crazy-gradient-1);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.4);
}

.page-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* ==========================================================================
   回到顶部按钮
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: var(--crazy-gradient-1);
    border: none;
    border-radius: 50%;
    color: var(--crazy-light);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.6);
}

/* ==========================================================================
   响应式设计 - 平板
   ========================================================================== */

@media (max-width: 1024px) {
    .crazy-hero-title {
        font-size: 56px;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        height: auto;
    }
    
    .card-1 {
        grid-row: auto;
        min-height: 400px;
    }
    
    .featured-card {
        min-height: 300px;
    }
    
    .dense-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .cards-masonry {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item,
    .timeline-item-left,
    .timeline-item-right {
        width: 100%;
        left: 60px;
        text-align: left;
    }
    
    .timeline-item-left .timeline-dot,
    .timeline-item-right .timeline-dot {
        left: -48px;
    }
}

/* ==========================================================================
   响应式设计 - 手机
   ========================================================================== */

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .crazy-hero {
        min-height: 350px;
    }
    
    .crazy-hero-title {
        font-size: 36px;
    }
    
    .crazy-hero-stats {
        gap: 30px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    .crazy-main {
        padding: 40px 0;
    }
    
    .crazy-section {
        margin-bottom: 60px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .featured-grid {
        gap: 16px;
    }
    
    .card-1 {
        min-height: 300px;
    }
    
    .featured-card {
        min-height: 250px;
    }
    
    .featured-content {
        padding: 20px;
    }
    
    .featured-title {
        font-size: 18px;
    }
    
    .card-1 .featured-title {
        font-size: 24px;
    }
    
    .dense-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .grid-content {
        padding: 10px;
    }
    
    .grid-title {
        font-size: 13px;
    }
    
    .timeline-line {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item-left,
    .timeline-item-right {
        left: 50px;
    }
    
    .timeline-item-left .timeline-dot,
    .timeline-item-right .timeline-dot {
        left: -38px;
    }
    
    .timeline-content {
        padding: 16px;
    }
    
    .cards-masonry {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .minimal-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .minimal-meta {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
        flex-wrap: wrap;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .crazy-hero-title {
        font-size: 28px;
    }
    
    .crazy-hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .dense-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cards-masonry {
        grid-template-columns: 1fr;
    }
    
    .minimal-number {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
}

/* ==========================================================================
   打印样式
   ========================================================================== */

@media print {
    .crazy-hero,
    .back-to-top,
    .crazy-pagination {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}