/**
 * 老树石材官网 - 详情页样式
 */

.detail-page {
    min-height: 100vh;
    background: #fafaf8;
    font-family: var(--font-body);
    color: var(--color-dark);
}

.detail-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    padding: 0 24px;
}

.detail-header-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 64px;
    gap: 16px;
}

.detail-back {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--color-gray);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    padding: 6px 12px;
    border-radius: 6px;
}

.detail-back:hover {
    color: var(--color-primary);
    background: rgba(44,62,45,0.06);
}

.detail-back-icon {
    font-size: 18px;
}

.detail-category {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-accent);
    background: rgba(200,164,92,0.1);
    padding: 3px 10px;
    border-radius: 12px;
    letter-spacing: 1px;
}

.detail-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.detail-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: 2px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.detail-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.detail-num {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
}

.detail-hero-img {
    width: 100%;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    overflow: hidden;
    position: relative;
}

.detail-hero-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(200,164,92,0.15) 0%, transparent 60%);
}

.detail-hero-icon {
    font-size: 80px;
    position: relative;
    z-index: 1;
}

.detail-hero-img img {
    width: auto;
    max-width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 1;
}

.detail-hero-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.detail-hero-placeholder .icon {
    font-size: 64px;
    opacity: 0.6;
}

.detail-hero-placeholder .text {
    font-size: 15px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 2px;
}

.detail-hero-placeholder .hint {
    font-size: 12px;
    color: var(--color-accent);
    background: rgba(200,164,92,0.15);
    padding: 4px 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.detail-hero-placeholder .hint:hover {
    background: var(--color-accent);
    color: var(--color-dark);
}

.detail-content {
    font-size: 16px;
    line-height: 2;
    color: #444;
}

.detail-content h2 {
    font-family: var(--font-heading);
    font-size: 22px;
    color: var(--color-primary);
    margin: 36px 0 16px;
    padding-left: 14px;
    border-left: 3px solid var(--color-accent);
}

.detail-content h2:first-child {
    margin-top: 0;
}

.detail-content p {
    margin-bottom: 16px;
}

.detail-content ul {
    padding-left: 0;
    list-style: none;
    margin-bottom: 20px;
}

.detail-content ul li {
    padding: 8px 0 8px 28px;
    position: relative;
    line-height: 1.8;
}

.detail-content ul li::before {
    content: '◆';
    position: absolute;
    left: 0;
    top: 8px;
    color: var(--color-accent);
    font-size: 10px;
}

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

.detail-content .highlight-box {
    background: rgba(200,164,92,0.06);
    border: 1px solid rgba(200,164,92,0.15);
    border-radius: 12px;
    padding: 24px 28px;
    margin: 24px 0;
}

.detail-content .highlight-box p {
    margin: 0;
    color: var(--color-primary);
    font-weight: 500;
}

.detail-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

.detail-nav a {
    text-decoration: none;
    color: var(--color-gray);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 16px;
    border-radius: 6px;
}

.detail-nav a:hover {
    color: var(--color-accent);
    background: rgba(200,164,92,0.06);
}

.detail-nav .nav-prev::before {
    content: '← ';
}

.detail-nav .nav-next::after {
    content: ' →';
}

/* 图片预览弹窗（复用主页样式） */
.image-preview-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    animation: fadeIn 0.2s ease;
}

.image-preview-box {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.image-preview-box img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
}

.image-preview-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 36px;
    cursor: pointer;
    line-height: 1;
    padding: 0 8px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 768px) {
    .detail-hero-img {
        height: 220px;
    }

    .detail-hero-icon {
        font-size: 56px;
    }

    .detail-content {
        font-size: 15px;
    }
}