/* ===== 通用页面样式 - 工业未来主义 ===== */

.section-padding {
    padding: var(--space-2xl) 0;
}

.bg-elevated {
    background: var(--bg-elevated);
}

/* ===== About Page ===== */
.about-detail-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.about-detail-text {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.about-info-cell {
    background: var(--bg);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.4s ease;
}

.about-info-cell:hover {
    background: var(--bg-card);
}

/* ===== Timeline ===== */
.timeline-section {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: 100%;
    background: var(--border);
}

.timeline::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: var(--space-xl);
    background: var(--accent-cyan);
}

.timeline-item {
    position: relative;
    padding-left: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -5px;
    top: 6px;
    width: 11px;
    height: 11px;
    background: var(--bg);
    border: 2px solid var(--accent-cyan);
    transition: all 0.4s ease;
}

.timeline-item:hover .timeline-dot {
    background: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 245, 212, 0.4);
}

.timeline-year {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-orange);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
    display: block;
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.timeline-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== Culture ===== */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.culture-cell {
    background: var(--bg);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.5s var(--ease-out-expo);
}

.culture-cell:hover {
    background: var(--bg-card);
}

.culture-icon {
    font-size: 36px;
    margin-bottom: var(--space-lg);
    opacity: 0.8;
}

.culture-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.culture-cell p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== Team ===== */
.team-section {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.team-card {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.5s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-cyan);
    transition: width 0.5s var(--ease-out-expo);
}

.team-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.team-card:hover::before {
    width: 100%;
}

.team-avatar {
    width: 72px;
    height: 72px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 24px;
    margin: 0 auto var(--space-lg);
    position: relative;
    z-index: 1;
}

.team-name {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.team-role {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-orange);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    display: block;
}

.team-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== Honors ===== */
.honors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.honor-cell {
    background: var(--bg);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.4s ease;
}

.honor-cell:hover {
    background: var(--bg-card);
}

.honor-icon {
    font-size: 36px;
    margin-bottom: var(--space-md);
}

.honor-cell h3 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.honor-cell p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Services Detail ===== */
.service-detail-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.service-detail-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--space-xl);
    background: var(--bg);
    padding: var(--space-xl);
    transition: all 0.5s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.service-detail-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--accent-cyan);
    transition: height 0.6s var(--ease-out-expo);
}

.service-detail-item:hover {
    background: var(--bg-card);
}

.service-detail-item:hover::before {
    height: 100%;
}

.service-detail-num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    padding-top: var(--space-sm);
}

.service-detail-content {
    flex: 1;
}

.service-detail-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.service-detail-icon {
    width: 56px;
    height: 56px;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.service-detail-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.service-detail-subtitle {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.service-detail-desc {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.service-detail-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    list-style: none;
}

.service-detail-items li {
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.service-detail-items li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 12px;
}

/* ===== Process ===== */
.process-section {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.process-cell {
    background: var(--bg);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    position: relative;
    transition: all 0.4s ease;
}

.process-cell:hover {
    background: var(--bg-card);
}

.process-num {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-cyan);
    margin-bottom: var(--space-lg);
    display: block;
    letter-spacing: 0.1em;
}

.process-icon {
    font-size: 32px;
    margin-bottom: var(--space-md);
    display: block;
}

.process-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.process-cell p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Advantages ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.advantage-cell {
    background: var(--bg);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.4s ease;
}

.advantage-cell:hover {
    background: var(--bg-card);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: var(--space-lg);
    display: block;
}

.advantage-cell h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.advantage-cell p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== Portfolio Full ===== */
.portfolio-full-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.portfolio-full-item {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 0;
    background: var(--bg);
    overflow: hidden;
    transition: all 0.5s var(--ease-out-expo);
}

.portfolio-full-item:hover {
    background: var(--bg-card);
}

.portfolio-full-visual {
    aspect-ratio: 4/3;
    position: relative;
    overflow: hidden;
    border-right: 1px solid var(--border);
}

.portfolio-full-visual-bg {
    position: absolute;
    inset: 0;
    opacity: 0.7;
    transition: all 0.6s var(--ease-out-expo);
}

.portfolio-full-item:hover .portfolio-full-visual-bg {
    opacity: 0.9;
    transform: scale(1.03);
}

.portfolio-full-tag {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 6px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent-cyan);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 2;
}

.portfolio-full-info {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.portfolio-full-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.portfolio-full-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.portfolio-full-meta {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.meta-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meta-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.meta-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.portfolio-full-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.portfolio-full-tech span {
    padding: 6px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

/* ===== Stats ===== */
.stats-section {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.stat-cell {
    background: var(--bg);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.4s ease;
}

.stat-cell:hover {
    background: var(--bg-card);
}

.stat-cell-number {
    font-family: var(--font-mono);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 300;
    color: var(--accent-cyan);
    line-height: 1;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.03em;
}

.stat-cell-label {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ===== Contact Page ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-2xl);
}

.contact-info-panel {
    padding-top: var(--space-md);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.contact-info-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.contact-info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-info-item:hover .contact-info-icon {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 245, 212, 0.1);
}

.contact-info-text h4 {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.contact-info-text p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.contact-info-text a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.contact-info-text a:hover {
    color: var(--text-primary);
}

.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: var(--space-xl);
}

.form-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.form-subtitle {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

/* ===== Map ===== */
.map-section {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.map-container {
    width: 100%;
    height: 400px;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.map-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 40px 40px,
        linear-gradient(0deg, var(--border) 1px, transparent 1px) 0 0 / 40px 40px;
    opacity: 0.3;
}

.map-placeholder {
    text-align: center;
    padding: var(--space-xl);
    position: relative;
    z-index: 1;
}

.map-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
    display: block;
}

.map-placeholder h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.map-placeholder p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 14px;
}

.map-placeholder .map-nav {
    margin-top: var(--space-sm);
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 12px;
}

/* ===== Legal Pages ===== */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-updated {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent-cyan);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-xl);
}

.legal-updated p {
    margin: 0;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 13px;
}

.legal-content h2 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: var(--space-2xl) 0 var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.01em;
}

.legal-content h2:first-of-type {
    margin-top: 0;
}

.legal-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
    font-size: 15px;
}

.legal-content ul {
    margin: var(--space-md) 0 var(--space-lg) var(--space-lg);
    color: var(--text-secondary);
}

.legal-content ul li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
    font-size: 15px;
}

.legal-content strong {
    color: var(--text-primary);
}

.legal-content a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: opacity 0.3s;
}

.legal-content a:hover {
    opacity: 0.7;
}

/* ===== CTA ===== */
.cta-section {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 80px 80px,
        linear-gradient(0deg, var(--border) 1px, transparent 1px) 0 0 / 80px 80px;
    opacity: 0.2;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.cta-desc {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.75;
    margin-bottom: var(--space-xl);
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .about-detail-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .about-info-grid,
    .culture-grid,
    .team-grid,
    .honors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-full-item {
        grid-template-columns: 1fr;
    }

    .portfolio-full-visual {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-detail-item {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    .about-info-grid,
    .culture-grid,
    .team-grid,
    .honors-grid,
    .process-grid,
    .advantages-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .service-detail-items {
        grid-template-columns: 1fr;
    }

    .portfolio-full-meta {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-card {
        padding: var(--space-lg);
    }

    .contact-info-list {
        gap: var(--space-lg);
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}