:root {
    --primary: #165DFF;
    --primary-light: #E8F3FF;
    --success: #36D399;
    --warning: #FF7D00;
    --danger: #F53F3F;
    --gray-light: #F5F7FA;
    --gray: #86909C;
    --dark: #1D2129;
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
}

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

body {
    font-family: "Inter", "Microsoft YaHei", sans-serif;
    background-color: var(--gray-light);
    color: var(--dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

/* 导航栏样式 */
.navbar {
    background-color: #fff !important;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    padding: 0.8rem 0;
}

.navbar-scroll {
    padding: 0.5rem 0 !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: scale(1.03);
}

.navbar-brand::before {
    content: "";
    width: 26px;
    height: 26px;
    background-color: var(--primary);
    border-radius: 6px;
}

.nav-link {
    color: var(--dark) !important;
    font-weight: 500;
    margin: 0 0.6rem;
    position: relative;
    transition: var(--transition);
    padding: 0.5rem 0.2rem !important;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
}

.nav-link.active::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
}

/* 卡片组件样式 */
.card {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    overflow: hidden;
    background-color: #fff;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.card-img-top {
    height: 200px;
    object-fit: contain;
    padding: 1.5rem;
    background-color: var(--gray-light);
    transition: var(--transition);
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--dark);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* 按钮样式 */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1.2rem;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn i {
    font-size: 0.9rem;
}

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

.btn-primary:hover {
    background-color: #0E4BD8;
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.3);
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: var(--primary);
    border: 1px solid var(--primary);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

/* 模态框样式 */
.modal-content {
    border-radius: var(--radius);
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.modal-header {
    background-color: var(--primary-light);
    border-bottom: none;
    border-top-left-radius: var(--radius);
    border-top-right-radius: var(--radius);
    padding: 1.2rem 1.5rem;
}

.modal-title {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.2rem;
}

.modal-body {
    padding: 1.5rem;
    line-height: 1.8;
}

.modal-body .info-group {
    margin-bottom: 1rem;
}

.modal-body .info-label {
    font-weight: 600;
    color: var(--primary);
    min-width: 100px;
    display: inline-block;
}

/* 搜索框样式（确保图标在框内） */
.search-container {
    background-color: #fff;
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.search-box {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.search-box .form-control {
    padding-left: 2.5rem; /* 预留图标空间 */
    height: 50px;
    font-size: 1rem;
    border: 2px solid #E5E6EB;
}

.search-box .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.1);
}

.search-icon {
    position: absolute;
    left: 0.75rem; /* 调整左侧距离，确保在框内 */
    top: 25%; /* 调整垂直位置，使图标下移 */
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 1.2rem;
    z-index: 10; /* 确保在输入框上方 */
}

.search-results {
    margin-top: 1.5rem;
}

.search-results h5 {
    color: var(--dark);
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-results h5 i {
    color: var(--primary);
}

/* 地图样式 */
.map-container {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin: 1.5rem 0;
    position: relative;
    transition: var(--transition);
}

.map-container:hover {
    box-shadow: var(--shadow-hover);
}

.map-img {
    max-width: 100%;
    height: auto;
    display: block;
    width: 100%;
    transition: var(--transition);
}

.map-container:hover .map-img {
    transform: scale(1.02);
}

.map-placeholder {
    background-color: var(--gray-light);
    padding: 4rem 1rem;
    text-align: center;
    color: var(--gray);
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.map-placeholder i {
    font-size: 3rem;
    color: var(--primary-light);
}

/* 首页图片样式 */
.home-case-container {
    text-align: center;
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.home-case-container:hover {
    box-shadow: var(--shadow-hover);
}

.home-case-img {
    max-width: 95%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.5s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.home-case-img:hover {
    transform: scale(1.03);
}

/* 说明书图片样式 */
.manual-img-container {
    margin: 1.5rem 0;
    text-align: center;
}

.manual-img {
    max-width: 80%;
    height: auto;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.manual-img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

.manual-img-desc {
    color: var(--gray);
    font-size: 0.9rem;
    margin-top: 0.8rem;
}

/* 提示文本样式 */
.note-text {
    color: var(--gray);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    line-height: 1.6;
}

.warning-text {
    color: var(--warning);
    font-size: 0.95rem;
    padding: 0.8rem;
    background-color: #FFF8E6;
    border-radius: 8px;
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-left: 3px solid var(--warning);
}

/* 页脚样式 */
.footer {
    background-color: #1D2129;
    color: #C9CDD4;
    padding: 3rem 0 1.5rem;
    margin-top: auto;
    margin-top: 3rem;
}

.footer-top {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #303643;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-logo::before {
    content: "";
    width: 24px;
    height: 24px;
    background-color: var(--primary);
    border-radius: 4px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.7rem;
}

.footer-links a {
    color: #C9CDD4;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    padding-top: 1.5rem;
    border-top: 1px dashed #303643;
}

/* 表单样式 */
.form-control {
    border-radius: 8px;
    border: 1px solid #E5E6EB;
    padding: 0.7rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.1);
    outline: none;
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

/* 药店卡片样式 */
.pharmacy-card {
    border-left: 4px solid var(--success);
}

.pharmacy-card .card-body {
    padding-left: 1.2rem;
}

.pharmacy-address {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.pharmacy-phone {
    color: var(--primary);
    font-weight: 500;
}

/* 热门搜索和历史记录样式 */
.hot-item, .history-item {
    display: inline-block;
    background-color: var(--gray-light);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    margin-right: 0.8rem;
    margin-bottom: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}

.hot-item:hover, .history-item:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.history-item i {
    font-size: 0.8rem;
    opacity: 0.7;
}

.history-item:hover i {
    opacity: 1;
}

/* 响应式适配 */
@media (max-width: 992px) {
    .card-img-top {
        height: 180px;
    }
    .home-case-img {
        max-width: 100%;
    }
    .manual-img {
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    .card-img-top {
        height: 160px;
    }
    .footer-top .row > div {
        margin-bottom: 1.5rem;
    }
    .search-container {
        padding: 1.5rem;
    }
    .modal-dialog.modal-xl {
        max-width: 95%;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.4rem;
    }
    .card-title {
        font-size: 1rem;
    }
    .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
    .manual-img {
        max-width: 100%;
    }
    .search-box .form-control {
        height: 45px;
    }
}