/* ========================================
   浏羊牧业 - 现代化UI样式表
   ======================================== */

/* CSS变量定义 */
:root {
    /* 主色调 - 橄榄绿（来自品牌PPT） */
    --primary-color: #6B7B3A;      /* 橄榄绿 - 品牌主色 */
    --primary-light: #7D8E4A;      /* 浅橄榄绿 */
    --primary-dark: #5A6830;       /* 深橄榄绿 */

    /* 强调色 - 橄榄绿（与主色调统一） */
    --accent-color: #6B7B3A;       /* 橄榄绿 - 按钮、强调 */
    --accent-light: #7D8E4A;       /* 浅橄榄绿 */
    --accent-dark: #5A6830;        /* 深橄榄绿 */

    /* 中性色 */
    --text-primary: #2D2D2D;       /* 主文字颜色 */
    --text-secondary: #5A5A5A;     /* 次要文字 */
    --text-muted: #888888;         /* 弱化文字 */
    --bg-light: #F7F8F3;           /* 浅背景 - 带绿调 */
    --bg-section: #ECEEE6;         /* 区块背景 - 带绿调 */
    --white: #ffffff;
    --dark: #2D2D2D;

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
    --shadow-hover: 0 12px 48px rgba(45,80,22,0.2);

    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;

    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* 全局样式 */
html {
    height: 100%;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    line-height: 1.8;
    padding-top: 70px;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

/* 主内容区域自动填充 */
.main-content,
.about-content-section,
.products-section,
.news-section,
.news-detail-section,
.product-detail-section,
.contact-section,
.search-section {
    flex: 1 0 auto;
}

/* Footer固定在底部 */
.footer {
    flex-shrink: 0;
}

a {
    text-decoration: none;
    transition: var(--transition-normal);
    color: var(--primary-color);
}

a:hover {
    text-decoration: none;
    color: var(--accent-color);
}

/* 选中文字样式 */
::selection {
    background-color: var(--primary-color);
    color: var(--white);
}

/* ========================================
   导航栏样式
   ======================================== */
.navbar-default {
    background-color: var(--white);
    border: none;
    margin-bottom: 0;
    box-shadow: var(--shadow-sm);
    min-height: 70px;
    transition: var(--transition-normal);
}

.navbar-default .navbar-brand {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 22px;
    height: 70px;
    line-height: 40px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-default .navbar-brand .brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    align-items: center;
}

.navbar-default .navbar-brand .brand-cn {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.navbar-default .navbar-brand .brand-en {
    font-size: 10px;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.navbar-default .navbar-brand:hover {
    color: var(--primary-light);
}

.navbar-default .navbar-brand img {
    height: 55px;
    margin-top: 0;
}

.navbar-default .navbar-nav > li > a {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    padding: 25px 18px;
    position: relative;
}

.navbar-default .navbar-nav > li > a::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition-normal);
}

.navbar-default .navbar-nav > li > a:hover::after,
.navbar-default .navbar-nav > li.active > a::after {
    transform: translateX(-50%) scaleX(1);
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
    color: var(--primary-color);
    background-color: transparent;
}

.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
    color: var(--primary-color);
    background-color: var(--bg-light);
}

.navbar-default .dropdown-menu {
    border: none;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-sm);
    padding: 10px 0;
    margin-top: 0;
    min-width: 180px;
}

.navbar-default .dropdown-menu > li > a {
    color: var(--text-primary);
    padding: 12px 24px;
    font-size: 14px;
    transition: var(--transition-fast);
}

.navbar-default .dropdown-menu > li > a:hover {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding-left: 28px;
}

/* ========================================
   轮播图样式
   ======================================== */
.banner-section {
    position: relative;
    overflow: hidden;
}

.carousel-inner > .item {
    height: 650px;
}

.carousel-inner > .item > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-inner > .item > div:first-child {
    height: 100%;
    background-size: cover;
    background-position: center;
}

.carousel-caption {
    bottom: 25%;
    text-shadow: none;
    padding: 30px;
}

.carousel-caption h2 {
    font-weight: 800;
    margin-bottom: 1.5rem;
    font-size: 3.5rem;
    color: var(--white);
    text-shadow: 2px 4px 20px rgba(0,0,0,0.3);
    letter-spacing: 2px;
}

.carousel-caption p {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: 2rem;
    text-shadow: 1px 2px 10px rgba(0,0,0,0.3);
}

.carousel-control {
    background-image: none !important;
    width: 60px;
    opacity: 0;
    transition: var(--transition-normal);
}

.carousel:hover .carousel-control {
    opacity: 0.8;
}

.carousel-control .fa {
    font-size: 36px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 50%;
    margin-left: -18px;
}

.carousel-indicators li {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--white);
    background-color: transparent;
    margin: 0 6px;
    transition: var(--transition-normal);
}

.carousel-indicators .active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    transform: scale(1.2);
}

/* ========================================
   分类卡片样式
   ======================================== */
.category-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
}

.category-card {
    display: block;
    color: inherit;
}

.category-card:hover {
    color: inherit;
}

.category-card .card {
    transition: var(--transition-normal);
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
}

.category-card .card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover) !important;
}

.category-card .card-body {
    padding: 40px 25px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.category-card .card-text {
    min-height: 72px;
    display: flex;
    align-items: center;
    text-align: center;
}

.category-card .card-body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.category-card .card:hover .card-body::before {
    transform: scaleX(1);
}

.category-card .fa {
    color: var(--primary-color) !important;
    transition: var(--transition-normal);
}

.category-card .card:hover .fa {
    transform: scale(1.15);
    color: var(--accent-color) !important;
}

/* ========================================
   产品卡片样式
   ======================================== */
.products-section {
    padding: 80px 0;
}

.product-card {
    transition: var(--transition-normal);
    border: none;
    margin-bottom: 30px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover) !important;
}

.product-card .card-img-top,
.product-card img {
    height: 220px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover img {
    transform: scale(1.08);
}

.product-card .card-body {
    padding: 20px;
}

.product-card .card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.product-card .card-text {
    color: var(--text-muted);
    font-size: 14px;
}

/* ========================================
   新闻卡片样式
   ======================================== */
.news-section {
    padding: 80px 0;
    /* background-color: var(--bg-section); */
}

.news-card {
    transition: var(--transition-normal);
    border: none;
    margin-bottom: 30px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--white);
}

.news-card:hover {
    box-shadow: var(--shadow-hover) !important;
    transform: translateY(-5px);
}

.news-card img {
    object-fit: cover;
    transition: var(--transition-slow);
}

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

/* ========================================
   新闻详情样式
   ======================================== */
.news-article h1,
#newsTitle {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.news-meta {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e0e0e0;
}

.news-content {
    margin-top: 20px;
    line-height: 2;
}

/* ========================================
   页面标题样式
   ======================================== */
.page-header {
    border-bottom: none;
    margin: 0;
    padding: 120px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    min-height: 400px;
    display: flex;
    align-items: center;
}

.page-header h1 {
    color: var(--white);
    font-weight: 700;
    font-size: 3rem;
    margin-bottom: 15px;
    text-shadow: 2px 4px 20px rgba(0,0,0,0.2);
}

.page-header .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.page-header .breadcrumb a {
    color: rgba(255,255,255,0.8);
}

.page-header .breadcrumb a:hover {
    color: var(--white);
}

.page-header .breadcrumb .active {
    color: rgba(255,255,255,0.9);
}

.section-title {
    margin-bottom: 50px;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 1.2rem;
    font-weight: 700;
    font-size: 2.2rem;
    color: var(--text-primary);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 10px;
}

/* ========================================
   底部样式
   ======================================== */
.footer {
    background: linear-gradient(180deg, var(--dark) 0%, #0d0d1a 100%);
    color: var(--white);
    padding: 60px 0 30px;
    margin-top: 0;
}

.footer a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition-normal);
}

.footer a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer h5, .footer h6 {
    color: var(--accent-color);
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    padding-bottom: 12px;
}

.footer h5::after, .footer h6::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent-color);
}

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

.footer .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    margin-right: 10px;
    transition: var(--transition-normal);
}

.footer .social-links a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
    padding-left: 0;
}

/* ========================================
   通用样式 - 颜色和按钮
   ======================================== */
.text-warning {
    color: var(--accent-color) !important;
}

.btn-warning {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    border: none;
    color: var(--white);
    padding: 12px 30px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(107,123,58,0.3);
}

/* 导航栏搜索按钮特殊样式 */
nav .btn-warning,
.navbar .btn-warning,
.navbar-form .btn-warning,
#navSearchBtn {
    border-radius: 0 4px 4px 0 !important;
    padding: 6px 12px !important;
    box-shadow: none !important;
}

.btn-warning:hover {
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent-color) 100%);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107,123,58,0.4);
}

.btn-outline-warning {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    background-color: transparent;
    padding: 10px 28px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: var(--transition-normal);
}

.btn-outline-warning:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.badge-warning {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 20px;
}

/* ========================================
   背景和阴影工具类
   ======================================== */
.bg-light {
    background-color: var(--bg-section) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

/* ========================================
   卡片样式
   ======================================== */
.card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 25px;
    border: none;
    overflow: hidden;
    transition: var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-body {
    padding: 25px;
}

.card-title {
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.card-text {
    margin-bottom: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.card-img-top {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border: none;
    padding: 15px 20px;
}

.card-header h5 {
    color: var(--white);
    margin: 0;
    font-weight: 600;
}

/* ========================================
   关于我们页面样式
   ======================================== */
.about-content-section {
    padding: 80px 0;
}

.about-section {
    padding: 80px 0;
    background-color: var(--bg-section);
}

.about-section .rounded {
    border-radius: var(--radius-lg) !important;
    overflow: hidden;
}

.about-section .row {
    align-items: stretch;
}

.about-section .about-col {
    min-height: 350px;
    position: relative;
}

.about-section .about-img {
    position: absolute;
    top: 0;
    left: 15px;
    right: 15px;
    bottom: 0;
    width: calc(100% - 30px);
    height: 100%;
    object-fit: cover;
}

.intro-section {
    padding: 80px 0;
}

.intro-section img {
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.intro-section img:hover {
    transform: scale(1.02);
}

.intro-section h2 {
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.intro-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

/* ========================================
   发展历程样式
   ======================================== */
.history-section {
    padding: 80px 0;
    background-color: var(--bg-section);
}

.history-section h2 {
    color: var(--primary-color);
    font-weight: 700;
}

.timeline .card {
    border-left: 4px solid var(--primary-color);
    transition: var(--transition-normal);
}

.timeline .card:hover {
    border-left-color: var(--accent-color);
    transform: translateX(5px);
}

.timeline .card-title {
    color: var(--primary-color) !important;
    font-weight: 700;
}

/* ========================================
   企业文化样式
   ======================================== */
.culture-section {
    padding: 80px 0;
}

.culture-section h2 {
    color: var(--primary-color);
    font-weight: 700;
}

.culture-section .card {
    border-top: 4px solid transparent;
    transition: var(--transition-normal);
}

.culture-section .card:hover {
    border-top-color: var(--accent-color);
}

/* ========================================
   企业优势样式
   ======================================== */
.advantage-section {
    padding: 80px 0;
}

.advantage-section .card {
    border: none;
    position: relative;
    overflow: hidden;
}

.advantage-section .card .card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.advantage-section .card .card-text {
    min-height: 72px;
    display: flex;
    align-items: center;
    text-align: center;
}

.advantage-section .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.advantage-section .card:hover::before {
    transform: scaleX(1);
}

.advantage-section .card:hover {
    transform: translateY(-8px);
}

/* ========================================
   资质荣誉样式
   ======================================== */
.honor-section {
    padding: 80px 0;
    background-color: var(--bg-section);
}

.honor-section h2 {
    color: var(--primary-color);
    font-weight: 700;
}

.honor-section .card {
    transition: var(--transition-normal);
}

.honor-section .card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover) !important;
}

/* ========================================
   联系我们页面样式
   ======================================== */
.contact-section {
    padding: 80px 0;
}

/* ========================================
   列表组样式
   ======================================== */
.list-group-item {
    border: none;
    padding: 12px 20px;
    transition: var(--transition-normal);
    border-left: 3px solid transparent;
}

.list-group-item:hover {
    background-color: var(--bg-light);
    border-left-color: var(--accent-color);
    padding-left: 25px;
}

.list-group-item.active {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-color: var(--primary-color);
    color: var(--white);
}

/* ========================================
   表单样式
   ======================================== */
.form-control {
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    transition: var(--transition-normal);
    font-size: 14px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(45,80,22,0.1);
    outline: none;
}

/* 导航栏搜索表单垂直居中 */
.navbar-form {
    margin-top: 18px;
    margin-bottom: 18px;
}

.navbar-form .form-control {
    border-radius: 4px 0 0 4px !important;
    height: 34px;
    padding: 6px 12px;
    border-right: none;
}

.navbar-form .btn,
.navbar-form .btn.btn-warning,
.navbar-form .input-group-btn .btn,
.navbar-form .input-group-btn .btn.btn-warning,
.navbar .navbar-form .input-group-btn .btn.btn-warning {
    border-radius: 0 4px 4px 0 !important;
    height: 34px;
    padding: 6px 12px !important;
    box-shadow: none !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 搜索框专用样式 */
.search-group {
    display: flex !important;
}

.search-group .search-input {
    border-radius: 4px 0 0 4px !important;
    height: 34px !important;
    border-right: none !important;
}

.search-group .search-btn,
.search-group .search-btn.btn-warning,
button.search-btn.btn-warning {
    border-radius: 0 4px 4px 0 !important;
    height: 34px !important;
    padding: 6px 12px !important;
    box-shadow: none !important;
}

.navbar-form .input-group {
    display: flex;
    align-items: stretch;
}

.navbar-form .input-group-btn {
    display: flex;
}

/* ========================================
   分页样式
   ======================================== */
.pagination {
    gap: 5px;
}

.pagination > li > a,
.pagination > li > span {
    border: none;
    border-radius: var(--radius-sm) !important;
    padding: 10px 16px;
    color: var(--text-primary);
    transition: var(--transition-normal);
    margin: 0 2px;
}

.pagination > li > a:hover {
    background: var(--bg-section);
    color: var(--primary-color);
}

.pagination > .active > a,
.pagination > .active > span {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-color: var(--primary-color);
}

.pagination > .active > a:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
}

/* ========================================
   响应式调整
   ======================================== */
@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }

    .navbar-default {
        min-height: 60px;
    }

    .navbar-default .navbar-brand {
        height: 60px;
        font-size: 18px;
        display: flex;
        align-items: center;
        padding-top: 0;
        padding-bottom: 0;
    }

    /* 汉堡按钮：去掉按钮样式，高度与导航栏一致 */
    .navbar-default .navbar-toggle {
        height: 60px;
        margin: 0;
        padding: 0 15px;
        border: none !important;
        background: transparent !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
    }

    .navbar-default .navbar-toggle .icon-bar {
        width: 22px;
        height: 2px;
        background-color: #333 !important;
        margin: 0 !important;
    }

    .navbar-default .navbar-toggle:hover,
    .navbar-default .navbar-toggle:focus {
        background: transparent !important;
    }

    .carousel-inner > .item {
        height: 300px;
    }

    .carousel-caption {
        bottom: 15%;
        padding: 15px;
    }

    .carousel-caption h2 {
        font-size: 1.8rem;
    }

    .carousel-caption p {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .carousel-caption .btn {
        padding: 8px 20px;
        font-size: 13px;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

    .page-header {
        padding: 80px 0;
        min-height: 200px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .category-section,
    .products-section,
    .news-section {
        padding: 50px 0;
    }

    .category-card .card-body {
        padding: 25px 15px;
    }

    /* 新闻详情 */
    .news-detail-section {
        padding: 40px 0 !important;
    }

    .news-article h1,
    #newsTitle {
        font-size: 2rem;
        line-height: 1.6;
        margin-bottom: 12px;
    }

    .news-meta {
        margin-top: 8px;
        margin-bottom: 20px !important;
        padding-bottom: 12px !important;
    }

    /* 产品详情 */
    #productName {
        font-size: 2rem;
    }

    /* 产品详情间距 */
    .product-detail-section {
        padding: 40px 0 !important;
    }

    .product-detail-section .row {
        max-height: none !important;
        display: block !important;
    }

    /* 产品详情：图片和信息区域等宽对齐 */
    .product-detail-section .col-md-6 {
        display: block !important;
        float: none !important;
        width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .product-detail-section .product-info {
        padding: 20px !important;
    }

    /* 导航栏 - 右侧白色全屏菜单（从navbar-header下方开始） */
    .navbar-collapse {
        position: fixed !important;
        top: 60px !important;
        right: -100% !important;
        left: auto !important;
        width: 100% !important;
        height: calc(100% - 60px) !important;
        max-height: none !important;
        background: #fff !important;
        z-index: 9998 !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        padding: 0 0 70px !important;
        box-shadow: none !important;
        transition: right 0.3s ease !important;
        border: none !important;
        margin: 0 !important;
    }

    .navbar-collapse.in {
        right: 0 !important;
    }

    .navbar-collapse .navbar-nav {
        margin: 0;
        float: none !important;
    }

    /* 汉堡按钮：打开时隐藏icon-bar，显示×图标 */
    .navbar-toggle .close-icon {
        display: none;
        font-size: 20px;
        color: #333;
        line-height: 1;
    }

    .navbar-toggle.active .icon-bar {
        display: none;
    }

    .navbar-toggle.active .close-icon {
        display: block;
    }

    /* 菜单打开时禁止页面滚动 */
    body.menu-open {
        overflow: hidden !important;
        position: fixed !important;
        width: 100% !important;
    }

    /* 菜单项 - 白色背景风格 */
    .navbar-default .navbar-nav > li > a {
        padding: 16px 24px !important;
        font-size: 15px !important;
        color: #333 !important;
        border-bottom: 1px solid #f0f0f0 !important;
        background: transparent !important;
    }

    .navbar-default .navbar-nav > li > a:hover,
    .navbar-default .navbar-nav > li > a:focus {
        color: var(--primary-color) !important;
        background: #f8f8f8 !important;
    }

    .navbar-default .navbar-nav > li > a::after {
        display: none !important;
    }

    /* 当前页高亮 */
    .navbar-default .navbar-nav > li.active > a {
        background: var(--primary-color) !important;
        color: #fff !important;
    }

    /* 下拉菜单触发器右箭头 */
    .navbar-default .navbar-nav > li > .dropdown-toggle .caret {
        border: none !important;
        width: auto !important;
        height: auto !important;
        margin: 0 !important;
    }

    .navbar-default .navbar-nav > li > .dropdown-toggle .caret::before {
        content: '\f105';
        font-family: FontAwesome;
        font-size: 16px;
        color: #999;
    }

    .navbar-default .navbar-nav > .open > a,
    .navbar-default .navbar-nav > .open > a:hover,
    .navbar-default .navbar-nav > .open > a:focus {
        color: var(--primary-color) !important;
        background: #f8f8f8 !important;
    }

    /* 下拉子菜单 */
    .navbar-default .dropdown-menu {
        position: static !important;
        float: none !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        background: #f8f8f8 !important;
        padding: 0 !important;
        border: none !important;
    }

    .navbar-default .dropdown-menu > li > a {
        padding: 13px 24px 13px 44px !important;
        font-size: 14px !important;
        color: #666 !important;
    }

    .navbar-default .dropdown-menu > li > a:hover {
        color: var(--primary-color) !important;
        background: #f0f0f0 !important;
        padding-left: 44px !important;
    }

    .navbar-default .dropdown-menu .divider {
        background-color: #eee !important;
        margin: 4px 24px !important;
    }

    /* 搜索框 - 居中 */
    .navbar-form {
        margin: 20px 24px !important;
        padding: 0 !important;
        border: none !important;
        box-shadow: none !important;
        border-top: 1px solid #f0f0f0 !important;
        padding-top: 20px !important;
        text-align: center !important;
        float: none !important;
        width: auto !important;
    }

    .navbar-form .input-group,
    .navbar-form .search-group {
        width: 80% !important;
        margin: 0 auto !important;
        display: flex !important;
    }

    .navbar-form .input-group .form-control {
        flex: 1 !important;
    }

    .navbar-form .input-group-btn {
        width: auto !important;
        display: flex !important;
    }

    .navbar-form .search-input {
        background: #f5f5f5 !important;
        border-color: #ddd !important;
        color: #333 !important;
    }

    /* 底部咨询热线 */
    .drawer-phone {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 18px 24px;
        background: #f8f8f8;
        border-top: 1px solid #eee;
        color: #666;
        font-size: 14px;
        display: none;
        align-items: center;
        gap: 8px;
        z-index: 9999;
    }

    .navbar-collapse.in ~ .drawer-phone,
    .drawer-phone.visible {
        display: flex;
    }

    .drawer-phone .fa {
        color: var(--primary-color);
        font-size: 16px;
    }

    /* 底部：隐藏快速链接、产品分类、联系方式列 */
    .footer .col-md-2,
    .footer .col-md-3 {
        display: none;
    }

    /* 底部二维码横排+间距 */
    .footer .d-flex {
        display: flex !important;
        flex-direction: row !important;
        justify-content: center;
        gap: 20px;
    }
}

/* 搜索按钮圆角修复 - 最高优先级 */
#navSearchBtn,
#navSearchBtn.btn-warning,
.navbar-form .input-group-btn .btn.btn-warning.search-btn,
.navbar .navbar-form .input-group-btn button.btn-warning,
button.btn.btn-warning.search-btn,
.navbar-default .navbar-form .input-group-btn .btn-warning {
    border-radius: 0 4px 4px 0 !important;
    padding: 6px 12px !important;
    box-shadow: none !important;
}