/* 柏斯飞雨卫浴官网 - 高端卫浴风格样式 */

:root {
    /* 主色调 - 深海蓝，代表水的纯净 */
    --primary: #0a1628;
    --primary-light: #1a3a5c;
    --primary-dark: #050d18;

    /* 水蓝色系 - 清澈、纯净 */
    --water-deep: #0077b6;
    --water-light: #00b4d8;
    --water-glow: #90e0ef;
    --water-foam: #caf0f8;

    /* 金属质感 - 高端五金 */
    --gold: #c9a227;
    --gold-light: #d4af37;
    --gold-shine: #f4e4ba;
    --chrome: #c0c0c0;
    --chrome-dark: #808080;

    /* 大理石质感 */
    --marble: #f8f9fa;
    --marble-vein: #e9ecef;

    /* 文字色 */
    --text-dark: #1a1a2e;
    --text-gray: #6c757d;
    --text-light: #adb5bd;
}

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    background: var(--marble);
    line-height: 1.7;
}

/* 水波纹动画 */
@keyframes waterRipple {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(2); opacity: 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ========================================
   Hero Section - 首页横幅
   ======================================== */
.hero-section {
    background: linear-gradient(135deg,
        var(--primary-dark) 0%,
        var(--primary) 30%,
        var(--primary-light) 70%,
        var(--water-deep) 100%);
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* 水波纹背景 */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(0, 180, 216, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(144, 224, 239, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 119, 182, 0.1) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
}

/* 水滴装饰 */
.hero-section::after {
    content: '';
    position: absolute;
    top: 10%;
    right: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(144, 224, 239, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: 8px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero-content h1 strong {
    font-weight: 700;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    letter-spacing: 2px;
}

/* ========================================
   金色按钮 - 高端金属质感
   ======================================== */
.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: white;
    border: none;
    padding: 18px 50px;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 2px;
    border-radius: 50px;
    box-shadow:
        0 4px 20px rgba(201, 162, 39, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-gold:hover {
    transform: translateY(-5px);
    box-shadow:
        0 10px 40px rgba(201, 162, 39, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-gold:hover::before {
    left: 100%;
}

/* ========================================
   特色图标 - 水滴造型
   ======================================== */
.feature-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--water-deep) 0%, var(--water-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow:
        0 10px 30px rgba(0, 119, 182, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 119, 182, 0.4);
}

/* ========================================
   分类卡片 - 大理石质感
   ======================================== */
.category-card .card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 20px;
    overflow: hidden;
    background: var(--marble);
    border: 1px solid var(--marble-vein);
}

.category-card:hover .card {
    transform: translateY(-15px);
    box-shadow:
        0 25px 50px rgba(10, 22, 40, 0.15),
        0 0 0 1px rgba(201, 162, 39, 0.3);
}

.category-img-wrapper {
    height: 280px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--primary-light), var(--water-deep));
}

/* 图片光泽效果 */
.category-img-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        transparent 0%,
        transparent 60%,
        rgba(10, 22, 40, 0.7) 100%
    );
    z-index: 1;
}

.category-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-card:hover .category-img-wrapper img {
    transform: scale(1.1);
}

.category-img-placeholder {
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.3);
}

.card-body.bg-gradient-dark {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 30px;
}

.card-body.bg-gradient-dark h5 {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 2px;
}

/* ========================================
   产品卡片
   ======================================== */
.product-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 16px;
    overflow: hidden;
    background: white;
    border: 1px solid var(--marble-vein);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow:
        0 20px 40px rgba(10, 22, 40, 0.12),
        0 0 0 1px rgba(0, 119, 182, 0.2);
}

.product-img-wrapper {
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        transparent 70%,
        rgba(0, 119, 182, 0.03) 100%
    );
    z-index: 1;
    pointer-events: none;
}

.product-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.6s ease;
    padding: 15px;
}

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

.product-img-placeholder {
    height: 280px;
    background: linear-gradient(135deg, var(--marble), var(--marble-vein));
}

/* ========================================
   顶部信息栏
   ======================================== */
.top-bar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 10px 0;
    font-size: 13px;
}

.top-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    opacity: 0.9;
}

.top-item i {
    color: var(--gold);
}

.top-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.top-link:hover {
    color: white;
}

.top-link i {
    color: var(--gold);
}

/* ========================================
   导航栏
   ======================================== */
.navbar {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(10, 22, 40, 0.08);
    padding: 15px 0;
}

.brand-logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 3px;
}

.brand-main {
    color: var(--primary);
}

.brand-accent {
    color: var(--water-deep);
}

.navbar-nav {
    gap: 5px;
}

.nav-item {
    margin: 0;
}

.nav-link {
    font-weight: 500;
    letter-spacing: 1px;
    position: relative;
    padding: 12px 20px !important;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dark);
}

.nav-link i {
    font-size: 1rem;
    opacity: 0.7;
}

.nav-link:hover {
    color: var(--water-deep);
    background: rgba(0, 119, 182, 0.08);
}

.nav-link.active {
    color: var(--water-deep);
    background: rgba(0, 119, 182, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--water-deep), var(--water-light));
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 30px;
}

/* 移动端导航 */
@media (max-width: 991px) {
    .navbar-collapse {
        background: white;
        margin-top: 15px;
        padding: 15px;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .nav-link {
        padding: 12px 15px !important;
    }

    .nav-link::after {
        display: none;
    }
}

/* 下拉菜单 */
.dropdown-menu {
    border: none;
    border-radius: 12px;
    padding: 10px;
    min-width: 200px;
}

.dropdown-item {
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--text-dark);
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: rgba(0, 119, 182, 0.08);
    color: var(--water-deep);
}

.dropdown-item i {
    color: var(--water-deep);
}

/* 隐藏下拉箭头 */
.dropdown-toggle::after {
    display: none !important;
}

/* ========================================
   页脚
   ======================================== */
.footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ========================================
   页面头部
   ======================================== */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 100%, rgba(0, 180, 216, 0.1) 0%, transparent 50%);
}

/* ========================================
   标题装饰线
   ======================================== */
.title-line {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    border-radius: 2px;
}

/* ========================================
   按钮样式
   ======================================== */
.btn-primary {
    background: linear-gradient(135deg, var(--water-deep) 0%, var(--water-light) 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 119, 182, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--water-deep) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 119, 182, 0.4);
}

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

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

/* ========================================
   卡片通用样式
   ======================================== */
.card {
    border-radius: 16px;
    border: 1px solid var(--marble-vein);
}

.shadow-sm {
    box-shadow: 0 4px 20px rgba(10, 22, 40, 0.06) !important;
}

/* ========================================
   品牌展示区 - 高端卫浴主题
   ======================================== */
.brand-showcase {
    position: relative;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(10, 22, 40, 0.2);
}

.brand-showcase-inner {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        #0a1628 0%,
        #1a3a5c 25%,
        #0077b6 50%,
        #00b4d8 75%,
        #90e0ef 100%);
}

/* 水波纹效果 */
.water-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 80%, rgba(144, 224, 239, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 180, 216, 0.1) 0%, transparent 60%);
    animation: float 10s ease-in-out infinite;
}

.water-effect::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
    animation: float 8s ease-in-out infinite reverse;
}

.water-effect::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: 15%;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(144, 224, 239, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(25px);
    animation: float 12s ease-in-out infinite;
}

/* 花洒剪影 */
.shower-silhouette {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.shower-silhouette i {
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.9);
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    animation: float 6s ease-in-out infinite;
}

/* 水滴装饰 */
.shower-silhouette::before {
    content: '';
    position: absolute;
    top: 60%;
    left: 30%;
    width: 20px;
    height: 30px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(144, 224, 239, 0.6));
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    animation: float 3s ease-in-out infinite;
    opacity: 0.6;
}

.shower-silhouette::after {
    content: '';
    position: absolute;
    top: 65%;
    right: 35%;
    width: 15px;
    height: 22px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.3), rgba(144, 224, 239, 0.5));
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    animation: float 4s ease-in-out infinite reverse;
    opacity: 0.5;
}

/* 品牌信息 */
.brand-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.95), transparent);
    z-index: 3;
}

.brand-info-badge {
    display: inline-block;
    background: linear-gradient(135deg, #c9a227, #d4af37);
    padding: 20px 35px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(201, 162, 39, 0.4);
}

.brand-info-title {
    display: block;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 3px;
}

.brand-info-since {
    display: block;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    letter-spacing: 4px;
    margin-top: 8px;
}

/* 兼容旧样式 */
.brand-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(10, 22, 40, 0.15);
}

.brand-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.brand-image-wrapper:hover .brand-image {
    transform: scale(1.05);
}

.brand-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.9), transparent);
}

.brand-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    padding: 15px 30px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(201, 162, 39, 0.4);
}

.brand-badge-text {
    display: block;
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 2px;
}

.brand-badge-since {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.75rem;
    letter-spacing: 3px;
    margin-top: 5px;
}

.brand-image-placeholder {
    height: 500px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--water-deep) 100%);
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}

.brand-image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 30% 30%, rgba(144, 224, 239, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(0, 180, 216, 0.15) 0%, transparent 50%);
    animation: float 15s ease-in-out infinite;
}

/* ========================================
   产品详情
   ======================================== */
.product-main-image {
    height: 500px;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    padding: 30px;
}

.product-img-placeholder-lg {
    height: 500px;
    background: linear-gradient(135deg, var(--marble), var(--marble-vein));
}

/* ========================================
   滚动条
   ======================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--marble);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--water-deep), var(--water-light));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* ========================================
   间距工具类
   ======================================== */
.py-6 {
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
}

.py-7 {
    padding-top: 6rem !important;
    padding-bottom: 6rem !important;
}

.my-6 {
    margin-top: 5rem !important;
    margin-bottom: 5rem !important;
}

.gap-5 {
    gap: 3rem !important;
}

/* ========================================
   响应式
   ======================================== */
@media (max-width: 768px) {
    .hero-section {
        min-height: 550px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
        letter-spacing: 4px;
    }

    .brand-image-placeholder {
        height: 300px;
    }

    .product-main-image {
        height: 300px;
    }

    .category-img-wrapper {
        height: 200px;
    }

    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 1.5rem;
    }
}

/* 文字截断 */
.text-truncate-2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
/* ========================================
   产品详情页样式
   ======================================== */

.product-detail-section {
    background: linear-gradient(180deg, var(--marble) 0%, #fff 100%);
    min-height: 100vh;
    padding-top: 120px;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.product-main-image {
    height: 500px;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-main-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-main-image:hover img {
    transform: scale(1.05);
}

.product-info {
    padding: 20px 0;
}

.product-info h1 {
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 1px;
}

.product-excerpt {
    border-left: 4px solid var(--water-deep);
    background: linear-gradient(90deg, rgba(0, 119, 182, 0.05) 0%, transparent 100%);
}

.product-excerpt p {
    font-size: 1.05rem;
    line-height: 1.8;
}

.feature-badge {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.feature-badge:hover {
    background: var(--water-deep);
    color: white;
    transform: translateX(5px);
}

.feature-badge:hover i {
    color: white !important;
}

.feature-badge i {
    font-size: 1.2rem;
}

/* 产品内容样式 */
.product-content {
    line-height: 1.9;
    color: var(--text-dark);
}

.product-content h2 {
    color: var(--water-deep);
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--water-foam);
}

.product-content h3 {
    color: var(--primary);
    margin: 1.5rem 0 1rem;
}

.product-content ul, .product-content ol {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.product-content li {
    margin: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.product-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--water-deep);
    font-weight: bold;
}

.product-content p {
    margin: 1rem 0;
}

/* 产品规格样式 */
.product-specs {
    font-family: monospace;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
}

.product-specs table {
    width: 100%;
    border-collapse: collapse;
}

.product-specs td {
    padding: 10px 15px;
    border-bottom: 1px solid #dee2e6;
}

.product-specs td:first-child {
    font-weight: 600;
    color: var(--water-deep);
    width: 30%;
}

/* 产品卡片悬停效果 */
.product-card {
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.product-card .card-img-top {
    transition: transform 0.5s ease;
}

.product-card:hover .card-img-top {
    transform: scale(1.1);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .product-gallery {
        position: static;
    }
    
    .product-main-image {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .product-main-image {
        height: 300px;
    }
    
    .product-detail-section {
        padding-top: 100px;
    }
}