* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

#top1_nav_bar {
    background: linear-gradient(135deg, #8B4513 0%, #A0522D 100%);
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

#top1_logo_text {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}

#top1_nav_links {
    display: flex;
    gap: 30px;
}

#top1_nav_links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

#top1_nav_links a:hover {
    color: #fff;
}

#center1_craftsman_page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

#center1_breadcrumb {
    padding: 15px 0;
    font-size: 14px;
    color: #666;
}

#center1_breadcrumb a {
    color: #8B4513;
    text-decoration: none;
}

#center1_breadcrumb a:hover {
    text-decoration: underline;
}

#center1_hero_section {
    background: linear-gradient(135deg, #8B4513 0%, #A0522D 100%);
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    color: #fff;
    margin-bottom: 40px;
}

#center1_hero_title {
    font-size: 36px;
    margin-bottom: 15px;
}

#center1_hero_subtitle {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 10px;
}

#center1_hero_desc {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 25px;
}

#center1_hero_btn {
    display: inline-block;
    padding: 12px 40px;
    background: #fff;
    color: #8B4513;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: transform 0.3s;
}

#center1_hero_btn:hover {
    transform: scale(1.05);
}

#center1_features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.center1_feature_card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.center1_feature_icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.center1_feature_title {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.center1_feature_desc {
    font-size: 14px;
    color: #666;
}

.center1_section_title {
    font-size: 22px;
    color: #333;
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 4px solid #8B4513;
}

#center1_categories {
    margin-bottom: 40px;
}

#center1_category_list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.center1_category_item {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.center1_category_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.center1_category_icon {
    font-size: 36px;
    margin-bottom: 10px;
}

.center1_category_name {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 5px;
}

.center1_category_count {
    font-size: 12px;
    color: #999;
}

#center1_featured {
    margin-bottom: 40px;
}

#center1_featured_list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.center1_featured_card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.center1_featured_card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.center1_featured_card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.center1_featured_info {
    padding: 15px;
}

.center1_featured_name {
    font-size: 16px;
    margin-bottom: 8px;
}

.center1_featured_skill {
    font-size: 12px;
    color: #999;
    margin-bottom: 10px;
}

.center1_featured_meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.center1_featured_price {
    font-size: 14px;
    color: #c00;
    font-weight: bold;
}

.center1_featured_rating {
    font-size: 12px;
    color: #f90;
}

#center1_view_more {
    text-align: center;
    margin-top: 30px;
}

.center1_view_more_btn {
    display: inline-block;
    padding: 12px 40px;
    background: #8B4513;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.3s;
}

.center1_view_more_btn:hover {
    background: #A0522D;
}

#bottom1_footer {
    background: #2c2c2c;
    color: #fff;
    padding: 40px 20px 20px;
    margin-top: 50px;
}

#bottom1_footer_info {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #444;
}

#bottom1_footer_col1 h4,
#bottom1_footer_col2 h4,
#bottom1_footer_col3 h4 {
    margin-bottom: 15px;
    font-size: 16px;
}

#bottom1_footer_col1 p,
#bottom1_footer_col2 p {
    font-size: 14px;
    color: #aaa;
    margin-bottom: 8px;
}

#bottom1_qr_placeholder {
    width: 100px;
    height: 100px;
    background: #444;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #aaa;
}

#bottom1_copyright {
    text-align: center;
    padding-top: 20px;
    font-size: 14px;
    color: #aaa;
}

#float1_appraisal_btn {
    position: fixed;
    right: 20px;
    bottom: 80px;
    background: linear-gradient(135deg, #8B4513 0%, #A0522D 100%);
    color: #fff;
    padding: 15px 25px;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(139, 69, 19, 0.4);
    z-index: 999;
    transition: transform 0.3s;
}

#float1_appraisal_btn:hover {
    transform: scale(1.05);
}