/*
Theme Name: 净化工程企业网站
Theme URI: https://www.hy-clean.com/
Author: 李正涛
Author URI: https://www.hy-clean.com/
Description: 专业净化工程企业网站主题，支持洁净室设计、施工及相关服务展示
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: purification-engineering
Tags: 净化工程、洁净室、医疗、食品、电子、生物制药、响应式、多语言
*/

/* 基础样式变量 */
:root {
    --primary: #1A6DF8;
    --primary-light: #E8F3FF;
    --primary-dark: #0A48D1;
    --white: #F8F9FC;
    --gray: #5A6C8A;
    --dark: #333333;
    --light-gray: #f1f5f9;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Futura', 'Helvetica Neue', sans-serif;
    color: var(--dark);
    background-color: var(--white);
    line-height: 1.5;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

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

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

.btn-outline-primary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

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

.btn-white:hover {
    background-color: var(--light-gray);
    color: var(--primary);
}

/* 通用组件样式 */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    margin-bottom: 40px;
}

.card {
    background-color: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

/* 响应式样式 */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
}