.detail-page {
    min-height: 100vh;
    background: var(--bg);
}

.detail-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
}

.detail-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 56px;
    gap: 16px;
}

.detail-nav .logo {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-decoration: none;
    white-space: nowrap;
}

.breadcrumb {
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .sep {
    margin: 0 6px;
    color: #ccc;
}

.detail-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.detail-content h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 32px;
    line-height: 1.3;
}

.detail-section {
    margin-bottom: 40px;
}

.detail-section h2 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 16px;
    padding-left: 14px;
    border-left: 3px solid var(--primary);
    line-height: 1.4;
}

.detail-section .content-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 2;
    white-space: pre-wrap;
    word-break: break-word;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 32px;
}

.info-item {
    display: flex;
    gap: 8px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.info-item .label {
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 80px;
}

.info-item .value {
    color: var(--text);
}

.back-home {
    display: inline-block;
    margin-top: 40px;
    padding: 10px 28px;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 28px;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition);
}

.back-home:hover {
    background: var(--primary);
    color: #fff;
}

.external-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: var(--primary);
    color: #fff;
    border-radius: 6px;
    font-size: 0.95rem;
    text-decoration: none;
    transition: background var(--transition);
}

.external-link:hover {
    background: var(--primary-dark);
}

@media (max-width: 1199px) {
    .detail-content {
        max-width: 90%;
    }
}

@media (max-width: 767px) {
    .detail-content {
        max-width: 100%;
        padding: 32px 20px 60px;
    }
    .detail-content h1 {
        font-size: 1.6rem;
    }
    .info-grid {
        grid-template-columns: 1fr;
    }
    .detail-section {
        margin-bottom: 24px;
    }
}