/* ========== 绘画赏析页面专用样式 ========== */
/* 版本: 1.0.0 | 栏目: 绘画赏析 | 作者: 芦笛 */

/* ===== 页面头部变体 ===== */
.gallery-header {
    background: linear-gradient(135deg, #5A3F2E, #7B5F4E, #6B4F3E, #4A2F1E) !important;
}

/* ===== 容器 ===== */
.gallery-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ===== 赏析理念区 ===== */
.gallery-intro-section {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-cream);
}

.dimensions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

@media (max-width: 968px) {
    .dimensions-grid {
        grid-template-columns: 1fr;
    }
}

.dimension-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid rgba(30, 30, 36, 0.04);
    position: relative;
    overflow: hidden;
}

.dimension-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-painting-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.dimension-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.dimension-card:hover::before {
    transform: scaleX(1);
}

.dimension-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-painting-primary), var(--color-painting-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 900;
    color: white;
}

.dimension-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
    letter-spacing: 2px;
}

.dimension-desc {
    font-size: 0.88rem;
    color: var(--color-warm-gray);
    line-height: 1.9;
    font-weight: 300;
    text-align: left;
}

/* ===== 谢赫六法区 ===== */
.six-laws-section {
    padding: var(--space-2xl) var(--space-md);
    background: white;
}

.six-laws-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

@media (max-width: 968px) {
    .six-laws-grid {
        grid-template-columns: 1fr;
    }
}

.law-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: var(--transition-normal);
    border: 1px solid rgba(30, 30, 36, 0.04);
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.law-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.law-primary {
    grid-column: span 1;
    background: linear-gradient(135deg, var(--color-painting-dark), var(--color-painting-primary));
    color: white;
}

.law-primary .law-content h4,
.law-primary .law-content p {
    color: white;
}

.law-primary .law-content p {
    opacity: 0.85;
}

.law-number {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-accent), #b89a6a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.law-primary .law-number {
    background: rgba(255,255,255,0.2);
}

.law-content h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.law-content p {
    font-size: 0.85rem;
    color: var(--color-warm-gray);
    line-height: 1.8;
    font-weight: 300;
}

/* ===== 名作赏析区 ===== */
.masterpiece-section {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-cream);
}

.western-section {
    background: white;
}

.masterpiece-item {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: var(--space-xl);
    align-items: start;
    margin-bottom: var(--space-2xl);
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30, 30, 36, 0.04);
}

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

.masterpiece-reverse {
    grid-template-columns: 55% 45%;
}

.masterpiece-reverse .masterpiece-visual {
    order: 2;
}

.masterpiece-reverse .masterpiece-info {
    order: 1;
}

@media (max-width: 968px) {
    .masterpiece-item,
    .masterpiece-reverse {
        grid-template-columns: 1fr;
    }
    .masterpiece-reverse .masterpiece-visual,
    .masterpiece-reverse .masterpiece-info {
        order: unset;
    }
}

.masterpiece-visual {
    position: relative;
    background: var(--color-pale);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.masterpiece-visual canvas {
    width: 100%;
    height: 100%;
    min-height: 400px;
    display: block;
}

.masterpiece-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(transparent, rgba(30,30,36,0.7));
    color: white;
    font-size: 0.8rem;
    text-align: center;
    font-weight: 300;
}

.masterpiece-info {
    padding: var(--space-lg);
}

.masterpiece-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: var(--space-sm);
}

.meta-tag {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(155, 127, 110, 0.08);
    color: var(--color-painting-primary);
    font-size: 0.72rem;
    border-radius: var(--radius-full);
    font-weight: 500;
}

.meta-tag.dynasty {
    background: var(--color-painting-primary);
    color: white;
}

.meta-tag.artist {
    background: var(--color-accent);
    color: var(--color-dark);
}

.masterpiece-title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-md);
    letter-spacing: 3px;
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

.masterpiece-analysis {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.analysis-block {
    padding: var(--space-sm) 0;
}

.analysis-block h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 8px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.analysis-icon {
    color: var(--color-vermilion);
    font-size: 0.6rem;
}

.analysis-block p {
    font-size: 0.88rem;
    color: var(--color-warm-gray);
    line-height: 1.9;
    font-weight: 300;
    text-align: justify;
}

/* ===== 构图法则区 ===== */
.composition-section {
    padding: var(--space-2xl) var(--space-md);
    background: white;
}

.composition-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

@media (max-width: 968px) {
    .composition-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .composition-grid {
        grid-template-columns: 1fr;
    }
}

.composition-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid rgba(30, 30, 36, 0.04);
}

.composition-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.composition-canvas-wrap {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--color-pale);
    position: relative;
}

.composition-canvas-wrap canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.composition-info {
    padding: var(--space-md);
}

.composition-info h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.composition-ratio {
    font-size: 0.75rem;
    color: var(--color-painting-primary);
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.composition-desc {
    font-size: 0.82rem;
    color: var(--color-warm-gray);
    line-height: 1.8;
    font-weight: 300;
}

/* ===== 色彩美学区 ===== */
.color-aesthetics-section {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-cream);
}

.color-compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

@media (max-width: 968px) {
    .color-compare-grid {
        grid-template-columns: 1fr;
    }
}

.color-compare-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30, 30, 36, 0.04);
    transition: var(--transition-normal);
}

.color-compare-card:hover {
    box-shadow: var(--shadow-md);
}

.color-compare-header {
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border-bottom: 1px solid rgba(30, 30, 36, 0.04);
}

.color-compare-tag {
    display: inline-block;
    padding: 3px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    letter-spacing: 1px;
}

.color-compare-tag.chinese {
    background: var(--color-painting-primary);
    color: white;
}

.color-compare-tag.western {
    background: var(--color-azurite);
    color: white;
}

.color-compare-header h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 1px;
}

.color-canvas-wrap {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--color-pale);
    position: relative;
}

.color-canvas-wrap canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.color-theory-text {
    padding: var(--space-md) var(--space-lg);
}

.color-theory-text p {
    font-size: 0.85rem;
    color: var(--color-warm-gray);
    line-height: 1.9;
    font-weight: 300;
    margin-bottom: var(--space-sm);
    text-align: justify;
}

.color-theory-text p:last-child {
    margin-bottom: 0;
}

.color-theory-text strong {
    color: var(--color-dark);
    font-weight: 600;
}

/* 色彩情感表 */
.color-emotion-table {
    margin-top: var(--space-xl);
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30, 30, 36, 0.04);
}

.table-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-md);
    letter-spacing: 2px;
    text-align: center;
}

.emotion-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

@media (max-width: 968px) {
    .emotion-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .emotion-grid {
        grid-template-columns: 1fr;
    }
}

.emotion-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--color-cream);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.emotion-item:hover {
    box-shadow: var(--shadow-sm);
}

.emotion-color {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
}

.emotion-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.emotion-content strong {
    font-size: 0.85rem;
    color: var(--color-dark);
    font-weight: 600;
}

.emotion-content span {
    font-size: 0.78rem;
    color: var(--color-warm-gray);
    line-height: 1.6;
    font-weight: 300;
}

/* ===== 哲学意蕴区 ===== */
.philosophy-section {
    padding: var(--space-2xl) var(--space-md);
    background: white;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

@media (max-width: 968px) {
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
}

.philosophy-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid rgba(30, 30, 36, 0.04);
}

.philosophy-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.philosophy-canvas-wrap {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--color-pale);
    position: relative;
}

.philosophy-canvas-wrap canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.philosophy-content {
    padding: var(--space-lg);
}

.philosophy-content h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
    letter-spacing: 2px;
}

.philosophy-sub {
    font-size: 0.8rem;
    color: var(--color-painting-primary);
    font-weight: 500;
    margin-bottom: var(--space-sm);
    letter-spacing: 1px;
}

.philosophy-content p {
    font-size: 0.88rem;
    color: var(--color-warm-gray);
    line-height: 1.9;
    font-weight: 300;
    margin-bottom: var(--space-sm);
    text-align: justify;
}

.philosophy-content p:last-child {
    margin-bottom: 0;
}

/* ===== 响应式补充 ===== */
@media (max-width: 768px) {
    .masterpiece-info {
        padding: var(--space-md);
    }

    .analysis-block p {
        font-size: 0.85rem;
    }

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

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

    .dimension-card {
        padding: var(--space-md);
    }

    .law-card {
        flex-direction: column;
        text-align: center;
        padding: var(--space-md);
    }

    .law-number {
        margin: 0 auto var(--space-sm);
    }
}

/* ===== 动画延迟 ===== */
.masterpiece-item:nth-child(2) { transition-delay: 0.1s; }
.masterpiece-item:nth-child(3) { transition-delay: 0.2s; }
.masterpiece-item:nth-child(4) { transition-delay: 0.3s; }
.masterpiece-item:nth-child(5) { transition-delay: 0.4s; }
.masterpiece-item:nth-child(6) { transition-delay: 0.5s; }