/* Global Styles */
:root {
    --primary-color: #2C5F2D;     /* 深绿色 - 代表新鲜和自然 */
    --secondary-color: #97BC62;   /* 浅绿色 - 补充主色调 */
    --accent-color: #FF6B6B;      /* 珊瑚红 - 用于强调 */
    --text-color: #333333;        /* 深灰色 - 主要文字 */
    --light-text: #666666;        /* 浅灰色 - 次要文字 */
    --background-color: #FFFFFF;   /* 白色 - 背景 */
    --light-bg: #F5F7F2;          /* 浅绿灰 - 次要背景 */
    --border-color: #E0E0E0;      /* 边框颜色 */
}

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

body {
    font-family: 'Sukhumvit Set', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'DB Heavent', 'Helvetica Neue', Arial, sans-serif;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    color: var(--light-text);
}

/* Header & Navigation */
.sincere_header {
    background-color: var(--background-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.sincere_nav_container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sincere_logo a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

.sincere_nav {
    display: flex;
    gap: 2rem;
}

.sincere_nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.sincere_nav a:hover,
.sincere_nav a.sincere_active {
    color: var(--primary-color);
}

/* Hero Sections */
.sincere_hero,
.sincere_about_hero,
.sincere_products_hero,
.sincere_wholesale_hero,
.sincere_contact_hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    padding: 8rem 2rem 4rem;
    margin-bottom: 4rem;
}

.sincere_hero_content,
.sincere_about_hero_content,
.sincere_products_hero_content,
.sincere_wholesale_hero_content,
.sincere_contact_hero_content {
    max-width: 800px;
    margin: 0 auto;
}

.sincere_hero_content h1,
.sincere_about_hero_content h1,
.sincere_products_hero_content h1,
.sincere_wholesale_hero_content h1,
.sincere_contact_hero_content h1 {
    color: white;
    margin-bottom: 1rem;
}

/* Grid Layouts */
.sincere_features,
.sincere_values,
.sincere_products_grid,
.sincere_services_grid,
.sincere_benefits_grid {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.sincere_features_grid,
.sincere_values_grid,
.sincere_product_grid,
.sincere_services_grid,
.sincere_benefits_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Cards */
.sincere_feature_card,
.sincere_value_card,
.sincere_product_card,
.sincere_service_card,
.sincere_benefit_card {
    background: var(--background-color);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.sincere_feature_card:hover,
.sincere_value_card:hover,
.sincere_product_card:hover,
.sincere_service_card:hover,
.sincere_benefit_card:hover {
    transform: translateY(-5px);
}

/* Icons */
.sincere_feature_icon,
.sincere_value_icon,
.sincere_service_icon,
.sincere_benefit_icon,
.sincere_info_icon {
    width: 60px;
    height: 60px;
    background-color: var(--light-bg);
    border-radius: 50%;
    margin-bottom: 1rem;
}

/* Product Specific */
.sincere_product_image {
    width: 100%;
    height: 200px;
    background-color: var(--light-bg);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.sincere_product_specs {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.sincere_product_specs span {
    background-color: var(--light-bg);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

/* Contact Form */
.sincere_contact_container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.sincere_contact_form {
    background: var(--background-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.sincere_form_group {
    margin-bottom: 1.5rem;
}

.sincere_form_group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.sincere_form_group input,
.sincere_form_group select,
.sincere_form_group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
}

.sincere_submit_button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.sincere_submit_button:hover {
    background-color: var(--secondary-color);
}

/* Map */
.sincere_map_container {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.sincere_map_placeholder {
    width: 100%;
    height: 400px;
    background-color: var(--light-bg);
    border-radius: 8px;
    margin-top: 1rem;
}

/* Footer */
.sincere_footer {
    background-color: var(--primary-color);
    color: white;
    padding: 4rem 2rem 2rem;
    margin-top: 4rem;
}

.sincere_footer_content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.sincere_footer_info h4 {
    color: white;
    margin-bottom: 1rem;
}

.sincere_footer_links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sincere_footer_links a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.sincere_footer_links a:hover {
    opacity: 0.8;
}

.sincere_footer_bottom {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

/* CTA Sections */
.sincere_cta_section,
.sincere_product_cta,
.sincere_wholesale_cta {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--light-bg);
    margin: 4rem 0;
}

.sincere_cta_button {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}

.sincere_cta_button:hover {
    background-color: #ff5252;
}

/* Process Steps */
.sincere_process_steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.sincere_process_step {
    text-align: center;
    position: relative;
}

.sincere_step_number {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sincere_nav_container {
        flex-direction: column;
        gap: 1rem;
    }

    .sincere_nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

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

    .sincere_footer_content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .sincere_hero,
    .sincere_about_hero,
    .sincere_products_hero,
    .sincere_wholesale_hero,
    .sincere_contact_hero {
        padding: 6rem 1rem 3rem;
    }
}

/* Global Container Padding */
.sincere_hero_content,
.sincere_about_text,
.sincere_mission_content,
.sincere_wholesale_text,
.sincere_contact_info,
.sincere_contact_form,
.sincere_map_container,
.sincere_products_hero_content,
.sincere_wholesale_hero_content,
.sincere_contact_hero_content,
.sincere_about_hero_content,
.sincere_product_categories,
.sincere_products_showcase,
.sincere_product_features,
.sincere_product_cta,
.sincere_wholesale_intro,
.sincere_wholesale_services,
.sincere_wholesale_process,
.sincere_wholesale_benefits,
.sincere_wholesale_cta {
    padding: 2rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Section Containers */
.sincere_features,
.sincere_products_preview,
.sincere_values,
.sincere_facilities,
.sincere_contact_container {
    padding: 4rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Card Content Padding */
.sincere_feature_card,
.sincere_product_card,
.sincere_value_card,
.sincere_facility_card,
.sincere_service_card,
.sincere_benefit_card,
.sincere_info_item,
.sincere_product_item {
    padding: 1.5rem;
}

/* Form Groups */
.sincere_form_group {
    padding: 0.75rem 0;
}

/* Footer Content */
.sincere_footer_content {
    padding: 3rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.sincere_footer_bottom {
    padding: 1rem 5%;
    text-align: center;
}

/* Navigation Container */
.sincere_nav_container {
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Process Steps */
.sincere_process_steps {
    padding: 2rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.sincere_process_step {
    padding: 1.5rem;
}

/* Grid Containers */
.sincere_products_grid,
.sincere_features_grid,
.sincere_values_grid,
.sincere_facilities_grid,
.sincere_services_grid,
.sincere_benefits_grid {
    padding: 2rem 0;
    gap: 2rem;
}

/* CTA Sections */
.sincere_cta_section {
    padding: 4rem 5%;
    text-align: center;
}

/* Text Content */
.sincere_product_details,
.sincere_info_content {
    padding: 1rem;
}

/* Category Filters */
.sincere_category_filters {
    padding: 1rem 0;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.sincere_filter_btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    background-color: transparent;
    color: var(--primary-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.sincere_filter_btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.sincere_filter_btn.sincere_active {
    background-color: var(--primary-color);
    color: white;
}

/* Responsive Adjustments for Filter Buttons */
@media (max-width: 768px) {
    .sincere_category_filters {
        flex-wrap: wrap;
    }
    
    .sincere_filter_btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* List Styles */
.sincere_service_features {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

/* Map Container */
.sincere_map {
    padding: 1rem 0;
}

/* Hero Sections Base */
.sincere_hero,
.sincere_about_hero,
.sincere_products_hero,
.sincere_wholesale_hero,
.sincere_contact_hero {
    padding: 4rem 0;
    text-align: center;
    background: linear-gradient(rgba(44, 95, 45, 0.9), rgba(44, 95, 45, 0.7));
    color: white;
} 

.icon-1{
    background-image: url(../img/index-2.png);
    background-size: 100% 100%;
}

.icon-2{
    background-image: url(../img/index-3.png);
    background-size: 100% 100%;
}

.icon-3{
    background-image: url(../img/index-4.png);
    background-size: 100% 100%;
}

.icon-4{
    background-image: url(../img/index-5.png);
    background-size: 100% 100%;
}

.icon-5{
    background-image: url(../img/index-6.png);
    background-size: 100% 100%;
}

.icon-6{
    background-image: url(../img/index-7.png);
    background-size: 100% 100%;
}

.icon-7{
    background-image: url(../img/index-8.png);
    background-size: 100% 100%;
}

.icon-8{
    background-image: url(../img/index-1.png);
    background-size: 100% 100%;
}

.about-1{
    background-image: url(../img/about-1.png);
    background-size: 100% 100%;
}

.about-2{
    background-image: url(../img/about-2.png);
    background-size: 100% 100%;
}

.about-3{
    background-image: url(../img/about-3.png);
    background-size: 100% 100%;
}

.about-4{
    background-image: url(../img/about-4.png);
    background-size: 100% 100%;
}

.products-1{
    background-image: url(../img/products-1.png);
    background-size: 100% 100%;
}

.products-2{
    background-image: url(../img/products-2.png);
    background-size: 100% 100%;
}

.products-3{
    background-image: url(../img/products-3.png);
    background-size: 100% 100%;
}

.products-4{
    background-image: url(../img/products-4.png);
    background-size: 100% 100%;
}

.products-5{
    background-image: url(../img/products-5.png);
    background-size: 100% 100%;
}
.products-6{
    background-image: url(../img/products-6.png);
    background-size: 100% 100%;
}
.products-7{
    background-image: url(../img/products-7.png);
    background-size: 100% 100%;
}
.products-8{
    background-image: url(../img/products-8.png);
    background-size: 100% 100%;
}
.products-9{
    background-image: url(../img/products-9.png);
    background-size: 100% 100%;
}
.products-10{
    background-image: url(../img/products-10.png);
    background-size: 100% 100%;
}
.products-11{
    background-image: url(../img/products-11.png);
    background-size: 100% 100%;
}
.products-12{
    background-image: url(../img/products-12.png);
    background-size: 100% 100%;
}

.wholesale-1{
    background-image: url(../img/wholesale-1.png);
    background-size: 100% 100%;
}
.wholesale-2{
    background-image: url(../img/wholesale-2.png);
    background-size: 100% 100%;
}
.wholesale-3{
    background-image: url(../img/wholesale-3.png);
    background-size: 100% 100%;
}
.wholesale-4{
    background-image: url(../img/wholesale-4.png);
    background-size: 100% 100%;
}
.wholesale-5{
    background-image: url(../img/wholesale-5.png);
    background-size: 100% 100%;
}
.wholesale-6{
    background-image: url(../img/wholesale-6.png);
    background-size: 100% 100%;
}
.wholesale-7{
    background-image: url(../img/wholesale-7.png);
    background-size: 100% 100%;
}
.wholesale-8{
    background-image: url(../img/wholesale-8.png);
    background-size: 100% 100%;
}


.contact-1{
    background-image: url(../img/contact-1.png);
    background-size: 100% 100%;
}
.contact-2{
    background-image: url(../img/contact-2.png);
    background-size: 100% 100%;
}
.contact-3{
    background-image: url(../img/contact-3.png);
    background-size: 100% 100%;
}
.contact-4{
    background-image: url(../img/contact-4.png);
    background-size: 100% 100%;
}