/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", 微软雅黑, SimSun, 宋体, Arial, sans-serif;
}
body {
    color: #333;
    line-height: 1.6;
    background-color: #f5f5f5;
}
a {
    text-decoration: none;
    color: #0066cc;
}
a:hover {
    color: #004999;
}
ul {
    list-style: none;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.nav {
    background-color: #2d6a4f;
    color: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.logo {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}
.nav-list {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.nav-list a {
    color: #fff;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}
.nav-list a.active, .nav-list a:hover {
    border-bottom: 2px solid #95d5b2;
    color: #95d5b2;
}

/* 备案编号横幅（显眼，备案审核重点） */
.record-banner {
    background-color: #e8f4f8;
    padding: 10px 0;
    border-bottom: 1px solid #cce7f0;
}
.record-banner span {
    font-size: 14px;
    color: #005ea5;
    margin-right: 20px;
}

/* 主内容区通用样式 */
main {
    padding: 30px 0;
    background-color: #fff;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
h2 {
    color: #2d6a4f;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}
h3 {
    color: #2d6a4f;
    margin: 18px 0 10px;
    font-size: 16px;
}
p {
    margin-bottom: 12px;
    font-size: 15px;
}

/* 警示语样式（强制醒目） */
.warning {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
    padding: 15px;
    border-radius: 6px;
    margin: 20px 0;
}
.warning.big {
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    padding: 20px;
}

/* 首页导航卡片 */
.nav-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}
.card {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}
.card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}
.card h3 {
    margin-bottom: 10px;
    color: #2d6a4f;
}

/* 药品/器械详情页 */
.drug-info {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    border-left: 4px solid #2d6a4f;
}
.drug-info p {
    margin-bottom: 8px;
}
.drug-content {
    line-height: 1.8;
}

/* 关于我们页 */
.company-info, .staff-list {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    line-height: 1.8;
}
.staff-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}
.staff {
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 6px;
    background-color: #fff;
}

/* 联系方式/隐私政策页 */
.contact-info, .privacy {
    line-height: 1.8;
}
.contact-info p {
    margin-bottom: 10px;
}

/* 底部样式 */
.footer {
    background-color: #333;
    color: #ccc;
    padding: 25px 0;
    text-align: center;
    margin-top: 30px;
}
.footer .record {
    color: #95d5b2;
    font-weight: bold;
    margin-bottom: 10px;
}
.footer p {
    font-size: 14px;
    margin-bottom: 5px;
}

/* 响应式适配（手机端） */
@media (max-width: 768px) {
    .nav .container {
        flex-direction: column;
        align-items: flex-start;
    }
    .record-banner span {
        display: block;
        margin-bottom: 5px;
    }
    .warning.big {
        font-size: 14px;
    }
}
/* 新增：药品图片展示区样式 - 备案合规版 */
.drug-img-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin: 30px 0;
    padding: 20px 0;
}
.drug-img-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
}
.drug-img-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transform: translateY(-3px);
}
.drug-img-card img {
    width: 100%;
    max-width: 180px;
    height: 220px;
    object-fit: contain; /* 保证药品包装完整显示，不变形 */
    border: 1px solid #eaeaea;
    border-radius: 4px;
    margin-bottom: 10px;
}
.drug-img-card p {
    font-size: 15px;
    color: #333;
    font-weight: 500;
    margin: 0;
}
/* 手机端图片适配 */
@media (max-width: 768px) {
    .drug-img-list {
        gap: 15px;
    }
    .drug-img-card img {
        height: 180px;
    }
}
/* 新增：登录/注册模块样式 */
.login-register {
    display: flex;
    gap: 15px;
    align-items: center;
}
.login-btn, .register-btn, .publish-btn {
    padding: 6px 15px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}
.login-btn {
    color: #2d6a4f;
    background-color: #fff;
    border-color: #2d6a4f;
}
.login-btn:hover {
    background-color: #f0f9f5;
    color: #2d6a4f;
}
.register-btn {
    color: #fff;
    background-color: #2d6a4f;
}
.register-btn:hover {
    background-color: #23523d;
    color: #fff;
}
.publish-btn {
    color: #fff;
    background-color: #0066cc;
}
.publish-btn:hover {
    background-color: #004999;
    color: #fff;
}
/* 信息发布入口卡片样式 */
.publish-card {
    background-color: #e8f4f8;
    border-color: #cce7f0;
}
.publish-card h3 {
    color: #005ea5;
}

/* 登录/注册/发布页面通用样式 */
.login-page, .register-page, .publish-page {
    padding: 40px 0;
}
.form-box {
    max-width: 500px;
    margin: 0 auto;
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #eee;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.form-title {
    text-align: center;
    color: #2d6a4f;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}
.form-item {
    margin-bottom: 20px;
}
.form-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}
.form-item input, .form-item select, .form-item textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 15px;
    color: #333;
    resize: vertical;
}
.form-item textarea {
    min-height: 120px;
}
.form-btn {
    width: 100%;
    padding: 12px;
    background-color: #2d6a4f;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}
.form-btn:hover {
    background-color: #23523d;
}
.form-tip {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: #666;
}
.form-tip a {
    color: #0066cc;
}
/* 发布页面分类样式 */
.form-item .info-type {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 5px;
}
.info-type label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: normal;
    cursor: pointer;
}
/* 手机端适配 */
@media (max-width: 768px) {
    .nav .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    .login-register {
        width: 100%;
        justify-content: flex-start;
    }
    .form-box {
        padding: 20px;
    }
}
/* 新增：药品详情页主图样式（备案合规） */
.drug-main-img {
    text-align: center;
    margin: 20px 0;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #eee;
}
.drug-main-img img {
    width: 100%;
    max-width: 250px;
    height: 300px;
    object-fit: contain; /* 保证包装完整显示，不变形 */
    border: 1px solid #eaeaea;
    border-radius: 4px;
    margin-bottom: 10px;
}
.drug-main-img p {
    font-size: 14px;
    color: #666;
    margin: 0;
    font-style: italic;
}
/* 手机端适配 */
@media (max-width: 768px) {
    .drug-main-img img {
        height: 220px;
        max-width: 180px;
    }
}

/* 退出登录按钮样式 */
button.login-btn {
    padding: 6px 15px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid #2d6a4f;
    color: #2d6a4f;
    background-color: #fff;
    cursor: pointer;
}
button.login-btn:hover {
    background-color: #f0f9f5;
}