/* 戚氏膏药网站 - 统一样式文件 */
/* 版本：1.0 | 日期：2026-04-07 */

/* ===== 基础重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主题颜色变量 */
    --primary-red: #C62828;      /* 中医红 */
    --primary-yellow: #FFB300;   /* 传统黄 */
    --primary-brown: #5D4037;    /* 沉稳棕 */
    --light-beige: #FFF8E1;      /* 米白 */
    --dark-gray: #424242;        /* 深灰 */
    --gold: #FFD700;             /* 非遗金 */
    --white: #FFFFFF;
    --black: #000000;
}

body {
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--light-beige);
}

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

/* ===== 统一头部导航 ===== */
.unified-header {
    background: linear-gradient(135deg, var(--primary-brown), var(--dark-gray));
    color: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-brown);
}

.logo-text h1 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
    font-family: '华文行楷', 'STXingkai', cursive;
}

.logo-text p {
    font-size: 12px;
    opacity: 0.8;
}

/* 统一导航菜单 */
.unified-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.unified-nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.unified-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.unified-nav a.active {
    background: var(--primary-red);
    color: var(--white);
}

/* 页面色调变量 - 每个页面可以覆盖这些 */
.page-theme {
    --page-primary: var(--primary-red);
    --page-secondary: var(--primary-yellow);
    --page-accent: var(--primary-brown);
}

/* ===== 统一页脚 ===== */
.unified-footer {
    background: linear-gradient(135deg, var(--dark-gray), var(--black));
    color: var(--white);
    padding: 40px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: var(--gold);
    margin-bottom: 20px;
    font-size: 18px;
    font-family: '华文行楷', 'STXingkai', cursive;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    opacity: 0.7;
}

/* ===== 通用组件 ===== */
.section-title {
    text-align: center;
    margin: 40px 0;
    position: relative;
}

.section-title h2 {
    font-size: 32px;
    color: var(--page-primary);
    display: inline-block;
    padding: 0 20px;
    background: var(--light-beige);
    font-family: '华文行楷', 'STXingkai', cursive;
}

.section-title::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--page-primary), transparent);
    z-index: -1;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--page-primary), var(--page-accent));
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

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

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

/* ===== 首页特定样式 ===== */
.home-banner {
    padding: 100px 0;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7)), 
                url('/uploads/images/banner-index.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
    color: white;
}

.home-banner h1 {
    font-size: 42px;
    margin-bottom: 20px;
    font-family: '华文行楷', 'STXingkai', cursive;
}

.home-banner p {
    font-size: 15px;
    letter-spacing: 3px;
    opacity: 0.85;
}

.banner-content {
    max-width: 800px;
    padding: 0 20px;
    z-index: 2;
}

.banner-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-family: '华文行楷', 'STXingkai', cursive;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.5s;
}

.banner-content p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 1s;
}

/* 滚动用户见证 */
.testimonial-slider {
    background: var(--white);
    padding: 60px 0;
}

.testimonial-container {
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 300px;
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    margin: 0 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--page-primary), var(--page-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--white);
    font-weight: bold;
}

.testimonial-info {
    margin-bottom: 15px;
}

.testimonial-info h4 {
    color: var(--page-primary);
    margin-bottom: 5px;
}

.testimonial-info .age {
    color: var(--dark-gray);
    font-size: 14px;
    opacity: 0.8;
}

.testimonial-text {
    font-style: italic;
    color: var(--dark-gray);
    line-height: 1.8;
}

/* ===== 动画效果 ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.fade-in-up {
    animation: fadeInUp 1s ease forwards;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .unified-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .banner-content h1 {
        font-size: 32px;
    }
    
    .banner-content p {
        font-size: 16px;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
    
    .testimonial-card {
        min-width: 250px;
    }
}

@media (max-width: 480px) {
    .unified-nav a {
        padding: 6px 12px;
        font-size: 14px;
    }
    
    .banner-content h1 {
        font-size: 24px;
    }
    
    .testimonial-card {
        min-width: 200px;
        padding: 20px;
    }
}

/* ===== 页面特定色调 ===== */

/* 首页色调 */
.home-page {
    --page-primary: #C62828;  /* 中医红 */
    --page-secondary: #FFB300; /* 传统黄 */
    --page-accent: #5D4037;   /* 沉稳棕 */
}

/* 产品中心色调 */
.products-page {
    --page-primary: #2E7D32;  /* 草药绿 */
    --page-secondary: #689F38;
    --page-accent: #1B5E20;
}

/* 用户见证色调 */
.testimonials-page {
    --page-primary: #1565C0;  /* 信任蓝 */
    --page-secondary: #1976D2;
    --page-accent: #0D47A1;
}

/* 访客留言色调 */
.guestbook-page {
    --page-primary: #6A1B9A;  /* 交流紫 */
    --page-secondary: #8E24AA;
    --page-accent: #4A148C;
}

/* 品牌故事色调 */
.about-page {
    --page-primary: #5D4037;  /* 历史棕 */
    --page-secondary: #795548;
    --page-accent: #3E2723;
}

/* 联系我们色调 */
.contact-page {
    --page-primary: #00838F;  /* 联系青 */
    --page-secondary: #0097A7;
    --page-accent: #006064;
}

/* 后台管理色调 */
.admin-page {
    --page-primary: #455A64;  /* 管理灰蓝 */
    --page-secondary: #607D8B;
    --page-accent: #37474F;
}

/* Footer ICP备案链接效果（全局） */
.beian-link {
    display: inline !important;
    color: #5D4037 !important;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: all 0.3s ease;
    border-radius: 4px;
    padding: 2px 0 !important;
    font-size: 14px !important;
    font-weight: normal !important;
}
.beian-link:hover {
    color: #C62828 !important;
    text-decoration: none;
    background: rgba(198,40,40,0.08);
    padding: 2px 8px !important;
    border-radius: 4px;
    transform: translateY(-1px);
    background: none;
}