/* ====== Base & Reset Styles ====== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #3b1f08;
    background-color: #fdfbf7;
}

/* ====== Layout & Structure ====== */
.container {
    max-width: 900px;
    margin: 40px auto 80px;
    padding: 0 20px;
}

/* ====== Breadcrumb ====== */
.breadcrumb {
    padding: 1rem;
    font-size: 0.9rem;
    text-align: center;
    color: #7a5a3a;
    margin: 3rem auto 2rem;
    max-width: 900px;
}
.breadcrumb a {
    color: #FF6B35;
    text-decoration: none;
    font-weight: 600;
}
.breadcrumb a:hover {
    text-decoration: underline;
}

/* ====== Blog Detail Card ====== */
.blog-detail-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(122,78,44,0.08);
}

.product-image {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: contain;
    background: #fdf6ea;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.blog-content-inner {
    padding: 40px;
}

.blog-date {
    font-size: 0.85rem;
    color: #b09070;
    margin-bottom: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #2d1a08;
    margin-bottom: 24px;
    line-height: 1.2;
}

.product-description {
    font-size: 1.1rem;
    color: #6b5c4f;
    line-height: 1.7;
    margin-bottom: 30px;
}
.product-description ul {
    padding-left: 20px;
    margin-bottom: 25px;
}
.product-description li {
    margin-bottom: 12px;
}

.purchase-container {
    margin: 40px 0;
}
.purchase-btn {
    display: inline-block;
    background: #FF6B35;
    color: #ffffff;
    text-align: center;
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.2s;
    border: 1.5px solid #FF6B35;
    text-decoration: none;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(255, 107, 53, 0.2);
}
.purchase-btn:hover {
    background: #e85a24;
    border-color: #e85a24;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(232, 90, 36, 0.3);
}

/* ====== Tags ====== */
.tags-section {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(122,78,44,0.1);
}
.tags-title {
    font-weight: 700;
    margin-right: 12px;
    color: #3b1f08;
}
.tags {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 10px;
}
.tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
    background: #fdf6ea;
    color: #7a4e2c;
    border: 1px solid rgba(122,78,44,0.15);
    transition: all 0.2s;
    font-weight: 600;
}
.tag:hover {
    background: #fbe9c4;
    border-color: #c49050;
    color: #5a2e08;
}

/* ====== SEO Content Section ====== */
.seo-content {
    background-color: #fdf6ea;
    border-radius: 16px;
    padding: 2.5rem;
    margin: 3rem 0 0;
    border: 1px solid rgba(122,78,44,0.08);
}
.seo-content h2, .seo-content h3 {
    color: #2d1a08;
    margin-bottom: 1.2rem;
}
.seo-content h2 {
    font-size: 1.6rem;
    margin-top: 0;
}
.seo-content h3 {
    font-size: 1.3rem;
    margin-top: 1.8rem;
}
.seo-content p {
    margin-bottom: 1.2rem;
    color: #6b5c4f;
    line-height: 1.7;
}
.seo-content ul {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
    list-style-type: none;
}
.seo-content li {
    margin-bottom: 0.8rem;
    padding-left: 1.8rem;
    position: relative;
    line-height: 1.6;
    color: #6b5c4f;
}
.seo-content li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #FF6B35;
    font-weight: bold;
}

/* ====== FAQ Section ====== */
.faq-section {
    background: #ffffff;
    border-radius: 16px;
    padding: 2.5rem;
    margin: 3rem 0;
    border: 1px solid rgba(122,78,44,0.08);
}
.faq-section h3 {
    color: #2d1a08;
    font-size: 1.5rem;
    margin-bottom: 20px;
    border-bottom: 2px solid #ddc9a8;
    padding-bottom: 10px;
    display: inline-block;
}
.faq-section h4 {
    color: #2d1a08;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.faq-section p {
    color: #6b5c4f;
    line-height: 1.7;
}

/* ====== Responsive ====== */
@media (max-width: 768px) {
    .blog-content-inner {
        padding: 24px;
    }
    .product-image {
        max-height: 300px;
    }
    .seo-content, .faq-section {
        padding: 1.8rem;
    }
}