/* 工业机械风+荧光粉色调全局样式 */
:root {
    --neon-pink: #ff2a6d;
    --neon-blue: #05d9e8;
    --dark-bg: #0d0221;
    --panel-bg: #1a0933;
    --text-primary: #d1f7ff;
    --text-secondary: #a5b3c7;
    --border-color: #2a3a5e;
    --glow-effect: 0 0 10px var(--neon-pink), 
                  0 0 20px rgba(255, 42, 109, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Courier New', monospace;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    background-image: 
        linear-gradient(rgba(5, 217, 232, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(5, 217, 232, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
}

a {
    text-decoration: none;
    color: var(--neon-blue);
    transition: all 0.3s;
    position: relative;
}

a:hover {
    color: var(--neon-pink);
    text-shadow: var(--glow-effect);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 工业风格头部 */
header {
    background-color: var(--panel-bg);
    border-bottom: 3px solid var(--neon-pink);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: 'Orbitron', sans-serif;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 15px;
}

nav ul li a {
    padding: 8px 15px;
    border: 2px solid var(--border-color);
    font-weight: bold;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
}

nav ul li a:hover {
    border-color: var(--neon-pink);
    box-shadow: var(--glow-effect);
}

/* 工业面板样式 */
.industrial-panel {
    background-color: var(--panel-bg);
    border: 3px solid var(--border-color);
    padding: 30px;
    margin: 30px 0;
    position: relative;
    overflow: hidden;
}

.industrial-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-blue));
}

.section-title {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 3px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-pink), transparent);
}

/* 网格系统 */
.industrial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

/* 工业卡片 */
.machine-card {
    background-color: var(--panel-bg);
    border: 2px solid var(--border-color);
    padding: 0;
    transition: all 0.3s;
    position: relative;
}

.machine-card:hover {
    border-color: var(--neon-pink);
    box-shadow: var(--glow-effect);
    transform: translateY(-5px);
}

.card-image-container {
    height: 180px;
    overflow: hidden;
    position: relative;
}

.card-image-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: linear-gradient(transparent, var(--panel-bg));
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 15px;
    border-top: 1px dashed var(--border-color);
    padding-top: 10px;
}

/* 分类标签 */
.industrial-tag {
    display: inline-block;
    padding: 3px 10px;
    background-color: var(--dark-bg);
    color: var(--neon-blue);
    border: 1px solid var(--neon-blue);
    border-radius: 0;
    font-size: 11px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 文章详情页 */
.machine-detail {
    max-width: 800px;
    margin: 0 auto;
}

.detail-header {
    margin-bottom: 40px;
    border-bottom: 3px solid var(--neon-pink);
    padding-bottom: 20px;
}

.detail-title {
    font-size: 32px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.3;
    color: var(--neon-blue);
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 14px;
}

.detail-image {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    margin: 25px 0;
    border: 3px solid var(--border-color);
}

.detail-content {
    line-height: 1.8;
    font-size: 16px;
}

.detail-content p {
    margin-bottom: 20px;
}

.detail-content img {
    max-width: 100%;
    height: auto;
    border: 2px solid var(--border-color);
    margin: 20px 0;
}

/* 分页导航 */
.industrial-pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.industrial-pagination a {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

.industrial-pagination a:hover {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    box-shadow: var(--glow-effect);
}

/* 友情链接 - 工业风格 */
.industrial-links {
    background-color: var(--panel-bg);
    border: 3px solid var(--border-color);
    padding: 25px;
    margin: 30px 0;
}

.industrial-links h3 {
    margin-bottom: 20px;
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.links-container a {
    padding: 8px 15px;
    border: 2px solid var(--border-color);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.links-container a:hover {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    box-shadow: var(--glow-effect);
}

/* 页脚样式 */
footer {
    background-color: var(--panel-bg);
    border-top: 3px solid var(--neon-blue);
    padding: 30px 0;
    text-align: center;
    margin-top: 50px;
}

.copyright {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .industrial-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-title {
        font-size: 26px;
    }
}

/* 工业装饰元素 */
.corner-bracket {
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--neon-pink);
    border-style: solid;
    border-width: 0;
}

.corner-bracket.top-left {
    top: 0;
    left: 0;
    border-left-width: 3px;
    border-top-width: 3px;
}

.corner-bracket.top-right {
    top: 0;
    right: 0;
    border-right-width: 3px;
    border-top-width: 3px;
}

.corner-bracket.bottom-left {
    bottom: 0;
    left: 0;
    border-left-width: 3px;
    border-bottom-width: 3px;
}

.corner-bracket.bottom-right {
    bottom: 0;
    right: 0;
    border-right-width: 3px;
    border-bottom-width: 3px;
}