/*
Theme Name: 润佰康企业主题
Description: 福建省润佰康食品贸易有限公司专属企业主题
Version: 2.0
Author: 阿鸿
*/

/* ===== 全局样式 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 50%, #fff 100%);
    color: #2c3e50;
    line-height: 1.6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== 导航栏 ===== */
.site-header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img { height: 45px; display: block; }

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
    align-items: center;
}

.nav-menu a {
    color: #1b5e20;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s;
}

.nav-menu a:hover {
    background: #1b5e20;
    color: #fff;
}

/* ===== Hero区域 ===== */
.hero {
    background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 50%, #43a047 100%);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
}

.hero-content { max-width: 800px; margin: 0 auto; }

.hero h1 {
    font-size: 48px;
    margin-bottom: 15px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary {
    background: #ff6f00;
    color: #fff;
}

.btn-primary:hover {
    background: #e65100;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
}

.btn-secondary:hover {
    background: #fff;
    color: #1b5e20;
}

.btn-outline {
    background: transparent;
    border: 2px solid #1b5e20;
    color: #1b5e20;
}

.btn-outline:hover {
    background: #1b5e20;
    color: #fff;
}

.btn-large {
    background: #ff6f00;
    color: #fff;
    padding: 16px 48px;
    font-size: 18px;
}

/* ===== 企业优势 ===== */
.features-section {
    padding: 60px 20px;
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 30px 20px;
    background: #f8f9fa;
    border-radius: 16px;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

.feature-card h3 {
    color: #1b5e20;
    font-size: 18px;
    margin-bottom: 10px;
}

.feature-card p {
    color: #666;
    font-size: 14px;
}

/* ===== 产品区域 ===== */
.products-section {
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    font-size: 36px;
    color: #1b5e20;
    margin-bottom: 50px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.product-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.product-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.product-card h3 {
    color: #1b5e20;
    font-size: 22px;
    margin-bottom: 15px;
}

.product-card p {
    color: #666;
    font-size: 15px;
    margin-bottom: 20px;
}

/* ===== 关于我们 ===== */
.about-section {
    padding: 80px 20px;
    background: #fff;
}

.about-content { max-width: 900px; margin: 0 auto; }

.about-text h2 {
    color: #1b5e20;
    font-size: 32px;
    margin-bottom: 25px;
}

.about-intro {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 500;
}

.about-text p {
    color: #666;
    font-size: 16px;
    margin-bottom: 30px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

.stat-item { text-align: center; }

.stat-number {
    font-size: 36px;
    color: #ff6f00;
    font-weight: 700;
}

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

/* ===== 招商加盟 ===== */
.partner-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 100%);
    color: #fff;
    text-align: center;
}

.partner-section h2 {
    font-size: 40px;
    margin-bottom: 15px;
}

.partner-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.partner-benefits {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
}

.benefit-icon { font-size: 20px; }

/* ===== 行业动态 ===== */
.news-section {
    padding: 80px 20px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: #fff;
    padding: 25px;
    border-radius: 16px;
    border-bottom: 3px solid #ff6f00;
}

.news-date {
    color: #ff6f00;
    font-size: 13px;
    margin-bottom: 10px;
}

.news-title {
    color: #1b5e20;
    font-size: 18px;
    margin-bottom: 10px;
}

.news-desc {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
}

.news-link {
    color: #ff6f00;
    font-size: 14px;
    text-decoration: none;
    font-weight: 600;
}

/* ===== 联系我们 ===== */
.contact-section {
    padding: 60px 20px;
    background: #fff;
    text-align: center;
}

.contact-section h2 {
    color: #1b5e20;
    font-size: 32px;
    margin-bottom: 10px;
}

.contact-subtitle {
    color: #666;
    font-size: 16px;
    margin-bottom: 40px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-item {
    text-align: center;
}

.contact-icon {
    font-size: 30px;
    margin-bottom: 10px;
}

.contact-item h4 {
    color: #1b5e20;
    font-size: 16px;
    margin-bottom: 8px;
}

.contact-item p {
    color: #666;
    font-size: 14px;
}

/* ===== 页脚 ===== */
footer {
    background: #e8f5e9;
    padding: 20px 20px 15px;
    text-align: center;
}

.footer-links {
    margin-bottom: 15px;
}

.footer-links a {
    color: #1b5e20;
    text-decoration: none;
    margin: 0 15px;
    font-size: 14px;
}

.copyright {
    font-size: 13px;
    color: #666;
}

.copyright a {
    color: #ff6f00;
    text-decoration: none;
}

/* ===== 响应式 ===== */
@media (max-width: 1000px) {
    .features-grid, .products-grid, .news-grid, .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero h1 { font-size: 36px; }
}

@media (max-width: 600px) {
    .features-grid, .products-grid, .news-grid, .contact-info, .about-stats {
        grid-template-columns: 1fr;
    }
    .hero h1 { font-size: 28px; }
    .hero-subtitle { font-size: 16px; }
    .nav-menu { gap: 10px; }
    .nav-menu a { font-size: 13px; padding: 6px 12px; }
}