/* ===== CSS重置和基础样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 品牌主色调 */
    --oxy-primary: #0A7CFF;
    --oxy-secondary: #00D4FF;
    --oxy-light: #E8F4FF;
    --therapeel-primary: #2ECC71;
    --therapeel-secondary: #27AE60;
    --therapeel-light: #E8F8EF;
    
    /* 系列专属颜色 */
    --oxy-skincare: #4A90E2;
    --oxy-treatment: #5D6AFB;
    --mesoheal: #8E44AD;
    --restoring: #E74C3C;
    --mesotool: #34495E;
    
    /* 品牌墙专属颜色 */
    --bnc-color: #9B59B6;
    --rufei-color: #FF6B35;
    --isov-color: #3498DB;
    --theraderm-color: #1ABC9C;
    --dermabell-color: #E74C3C;
    
    /* 中性色 */
    --dark: #1A1A2E;
    --gray-dark: #2D3047;
    --gray: #6C757D;
    --gray-light: #F0F4F8;
    --white: #FFFFFF;
    
    /* 功能色 */
    --success: #27AE60;
    --warning: #F39C12;
    --danger: #E74C3C;
    --inquiry: #FF6B35;
    
    /* 新增颜色 */
    --wechat-green: #07C160;
    --whatsapp-green: #25D366;
}

body {
    font-family: 'Inter', 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background-color: var(--white);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.product-detail-container-override {
    padding: 0 15px;
    max-width: 100%;
}

/* ===== 通用组件样式 ===== */

/* ===== 响应式设计样式 ===== */
@media screen and (max-width: 768px) {
    .product-detail-container-override {
        padding: 0 10px;
        margin: 0;
    }
    
    .container {
        padding: 0 10px;
    }
    
    /* 产品详情页的其他移动端适配 */
    .header-content {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .nav-container {
        width: 100%;
        justify-content: center;
    }
    
    .language-switcher {
        margin-left: 0;
    }
}
.btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--oxy-primary), var(--oxy-secondary));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(10, 124, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(10, 124, 255, 0.3);
}

.btn-secondary {
    background: var(--white);
    color: var(--oxy-primary);
    border: 2px solid rgba(10, 124, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(10, 124, 255, 0.05);
    border-color: rgba(10, 124, 255, 0.5);
}

.btn-therapeel {
    background: linear-gradient(135deg, var(--therapeel-primary), var(--therapeel-secondary));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.2);
}

.btn-therapeel:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.3);
}

.btn-inquiry {
    background: linear-gradient(135deg, var(--inquiry), #FF8C42);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.2);
}

.btn-inquiry:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 4px;
    background: linear-gradient(to right, var(--oxy-primary), var(--therapeel-primary));
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--gray);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 头部样式 ===== */
header {
    background: linear-gradient(135deg, var(--dark) 0%, #2A3B5E 100%);
    color: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    background-color: rgba(26, 26, 46, 0.95);
}

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

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

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

.logo-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--oxy-primary), var(--oxy-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(10, 124, 255, 0.3);
}

.logo-icon::before {
    content: '';
    position: absolute;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    background: var(--white);
    opacity: 0.2;
}

.logo-icon i {
    font-size: 22px;
    color: var(--white);
    z-index: 2;
    position: relative;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(to right, var(--white), #A3D5FF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo-sub {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--oxy-secondary);
    margin-top: 3px;
}

.nav-container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.language-switcher {
    position: relative;
    margin-left: 20px;
}

.language-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.language-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(26, 26, 46, 0.98);
    border-radius: 10px;
    padding: 10px;
    min-width: 120px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: none;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.language-dropdown.active {
    display: flex;
}

.language-option {
    padding: 10px 15px;
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.language-option:hover {
    background: rgba(255, 255, 255, 0.1);
}

.language-option.active {
    background: rgba(10, 124, 255, 0.2);
    color: var(--oxy-secondary);
}

/* ===== 弹幕容器样式 ===== */
.bullet-screen-container {
    position: fixed;
    left: 30px;
    bottom: 180px;
    width: 300px;
    height: 200px;
    overflow: hidden;
    z-index: 999;
    pointer-events: none;
}

.bullet-screen {
    position: absolute;
    white-space: nowrap;
    font-size: 14px;
    padding: 6px 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
    animation: bulletMove linear forwards;
    z-index: 999;
    pointer-events: none;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
}

@keyframes bulletMove {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    to {
        transform: translateX(-300px);
        opacity: 0;
    }
}

/* 弹幕国旗样式 */
.bullet-flag {
    display: inline-block;
    width: 20px;
    height: 14px;
    margin-right: 8px;
    vertical-align: middle;
    border-radius: 2px;
    overflow: hidden;
}

.flag-usa {
    background: linear-gradient(to bottom, #B22234 33%, white 33%, white 66%, #3C3B6E 66%);
    position: relative;
}

.flag-usa::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40%;
    height: 53%;
    background: #3C3B6E;
}

.flag-usa::after {
    content: '★';
    position: absolute;
    color: white;
    font-size: 8px;
    top: 2px;
    left: 1px;
}

.flag-uk {
    background: #012169;
    position: relative;
}

.flag-uk::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 45%, white 45%, white 55%, transparent 55%),
                linear-gradient(to right, transparent 45%, white 45%, white 55%, transparent 55%),
                linear-gradient(156deg, transparent 48%, #C8102E 48%, #C8102E 52%, transparent 52%),
                linear-gradient(-156deg, transparent 48%, #C8102E 48%, #C8102E 52%, transparent 52%);
}

.flag-japan {
    background: white;
    position: relative;
}

.flag-japan::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: #BC002D;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.flag-korea {
    background: white;
    position: relative;
}

.flag-korea::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 50% 50%, #003478 25%, transparent 26%),
        radial-gradient(circle at 30% 45%, #003478 25%, transparent 26%),
        radial-gradient(circle at 70% 45%, #003478 25%, transparent 26%),
        radial-gradient(circle at 30% 55%, #003478 25%, transparent 26%),
        radial-gradient(circle at 70% 55%, #003478 25%, transparent 26%);
}

.flag-germany {
    background: linear-gradient(to bottom, #000000 33%, #DD0000 33%, #DD0000 66%, #FFCC00 66%);
}

.flag-france {
    background: linear-gradient(to right, #002395 33%, white 33%, white 66%, #ED2939 66%);
}

.flag-australia {
    background: #012169;
    position: relative;
}

.flag-australia::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(to bottom, transparent 45%, white 45%, white 55%, transparent 55%),
        linear-gradient(to right, transparent 45%, white 45%, white 55%, transparent 55%),
        linear-gradient(156deg, transparent 48%, #C8102E 48%, #C8102E 52%, transparent 52%),
        linear-gradient(-156deg, transparent 48%, #C8102E 48%, #C8102E 52%, transparent 52%);
}

.flag-australia::after {
    content: '★';
    position: absolute;
    color: white;
    font-size: 8px;
    top: 2px;
    left: 1px;
}

.flag-canada {
    background: white;
    position: relative;
}

.flag-canada::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(to right, transparent 25%, #FF0000 25%, #FF0000 75%, transparent 75%);
}

.flag-canada::after {
    content: '🍁';
    position: absolute;
    font-size: 10px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* ===== 英雄区域样式 ===== */
.hero {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(10, 124, 255, 0.05) 0%, rgba(0, 212, 255, 0.05) 50%, rgba(46, 204, 113, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(10, 124, 255, 0.1) 0%, rgba(10, 124, 255, 0) 70%);
    top: -200px;
    right: -200px;
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46, 204, 113, 0.1) 0%, rgba(46, 204, 113, 0) 70%);
    bottom: -150px;
    left: -150px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--oxy-primary), var(--therapeel-primary), var(--bnc-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray-dark);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.brand-banner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    perspective: 1000px;
}

.banner-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
    padding: 25px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    width: 300px;
    height: 200px;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
}

.banner-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
}

.banner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.banner-card:hover::before {
    transform: translateX(100%);
}

.oxy-banner {
    background: linear-gradient(135deg, rgba(10, 124, 255, 0.1), rgba(0, 212, 255, 0.1));
    border-top: 4px solid var(--oxy-primary);
}

.therapeel-banner {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.1), rgba(39, 174, 96, 0.1));
    border-top: 4px solid var(--therapeel-primary);
}

.bnc-banner {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1), rgba(155, 89, 182, 0.05));
    border-top: 4px solid var(--bnc-color);
}

.banner-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 24px;
    color: var(--white);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.oxy-icon {
    background: linear-gradient(135deg, var(--oxy-primary), var(--oxy-secondary));
}

.therapeel-icon {
    background: linear-gradient(135deg, var(--therapeel-primary), var(--therapeel-secondary));
}

.bnc-icon {
    background: linear-gradient(135deg, var(--bnc-color), #BF7AD5);
}

.banner-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
    z-index: 2;
}

.oxy-name {
    color: var(--oxy-primary);
    text-shadow: 0 2px 10px rgba(10, 124, 255, 0.2);
}

.therapeel-name {
    color: var(--therapeel-primary);
    text-shadow: 0 2px 10px rgba(46, 204, 113, 0.2);
}

.bnc-name {
    color: var(--bnc-color);
    text-shadow: 0 2px 10px rgba(155, 89, 182, 0.2);
}

.banner-subtitle {
    font-size: 14px;
    color: var(--gray-dark);
    position: relative;
    z-index: 2;
}

.banner-bg-text {
    position: absolute;
    font-family: 'Montserrat', sans-serif;
    font-size: 60px;
    font-weight: 900;
    opacity: 0.05;
    z-index: 1;
    user-select: none;
}

.oxy-banner .banner-bg-text {
    bottom: -20px;
    right: 10px;
    color: var(--oxy-primary);
}

.therapeel-banner .banner-bg-text {
    bottom: -20px;
    right: 10px;
    color: var(--therapeel-primary);
}

.bnc-banner .banner-bg-text {
    bottom: -20px;
    right: 10px;
    color: var(--bnc-color);
}

/* ===== 品牌墙样式 ===== */
.brand-wall {
    padding: 80px 0;
    background: linear-gradient(135deg, #F8FAFD 0%, var(--white) 100%);
    position: relative;
}

.brand-wall::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%230a7cff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.5;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
    position: relative;
    z-index: 2;
}

.brand-item {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.brand-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.brand-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
}

.brand-item.oxy::before {
    background: linear-gradient(90deg, var(--oxy-primary), var(--oxy-secondary));
}

.brand-item.therapeel::before {
    background: linear-gradient(90deg, var(--therapeel-primary), var(--therapeel-secondary));
}

.brand-item.bnc::before {
    background: linear-gradient(90deg, var(--bnc-color), #BF7AD5);
}

.brand-item.rufei::before {
    background: linear-gradient(90deg, var(--rufei-color), #FF8C42);
}

.brand-item.isov::before {
    background: linear-gradient(90deg, var(--isov-color), #5DADE2);
}

.brand-item.theraderm::before {
    background: linear-gradient(90deg, var(--theraderm-color), #48C9B0);
}

.brand-item.dermabell::before {
    background: linear-gradient(90deg, var(--dermabell-color), #EC7063);
}

.brand-logo-container {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 32px;
    color: var(--white);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.brand-item.oxy .brand-logo-container {
    background: linear-gradient(135deg, var(--oxy-primary), var(--oxy-secondary));
}

.brand-item.therapeel .brand-logo-container {
    background: linear-gradient(135deg, var(--therapeel-primary), var(--therapeel-secondary));
}

.brand-item.bnc .brand-logo-container {
    background: linear-gradient(135deg, var(--bnc-color), #BF7AD5);
}

.brand-item.rufei .brand-logo-container {
    background: linear-gradient(135deg, var(--rufei-color), #FF8C42);
}

.brand-item.isov .brand-logo-container {
    background: linear-gradient(135deg, var(--isov-color), #5DADE2);
}

.brand-item.theraderm .brand-logo-container {
    background: linear-gradient(135deg, var(--theraderm-color), #48C9B0);
}

.brand-item.dermabell .brand-logo-container {
    background: linear-gradient(135deg, var(--dermabell-color), #EC7063);
}

.brand-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
}

.brand-subtitle {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 15px;
    min-height: 42px;
}

.brand-description {
    font-size: 13px;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.brand-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
    width: 100%;
}

.brand-feature {
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 500;
    color: var(--white);
}

.brand-item.oxy .brand-feature {
    background-color: rgba(10, 124, 255, 0.15);
    color: var(--oxy-primary);
}

.brand-item.therapeel .brand-feature {
    background-color: rgba(46, 204, 113, 0.15);
    color: var(--therapeel-primary);
}

.brand-item.bnc .brand-feature {
    background-color: rgba(155, 89, 182, 0.15);
    color: var(--bnc-color);
}

.brand-item.rufei .brand-feature {
    background-color: rgba(255, 107, 53, 0.15);
    color: var(--rufei-color);
}

.brand-item.isov .brand-feature {
    background-color: rgba(52, 152, 219, 0.15);
    color: var(--isov-color);
}

.brand-item.theraderm .brand-feature {
    background-color: rgba(26, 188, 156, 0.15);
    color: var(--theraderm-color);
}

.brand-item.dermabell .brand-feature {
    background-color: rgba(231, 76, 60, 0.15);
    color: var(--dermabell-color);
}

.brand-view-btn {
    margin-top: 20px;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-item.oxy .brand-view-btn {
    background: linear-gradient(135deg, var(--oxy-primary), var(--oxy-secondary));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(10, 124, 255, 0.2);
}

.brand-item.therapeel .brand-view-btn {
    background: linear-gradient(135deg, var(--therapeel-primary), var(--therapeel-secondary));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.2);
}

.brand-item.bnc .brand-view-btn {
    background: linear-gradient(135deg, var(--bnc-color), #BF7AD5);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(155, 89, 182, 0.2);
}

.brand-item.rufei .brand-view-btn {
    background: linear-gradient(135deg, var(--rufei-color), #FF8C42);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.2);
}

.brand-item.isov .brand-view-btn {
    background: linear-gradient(135deg, var(--isov-color), #5DADE2);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.2);
}

.brand-item.theraderm .brand-view-btn {
    background: linear-gradient(135deg, var(--theraderm-color), #48C9B0);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(26, 188, 156, 0.2);
}

.brand-item.dermabell .brand-view-btn {
    background: linear-gradient(135deg, var(--dermabell-color), #EC7063);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.2);
}

.brand-view-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* ===== 产品系列导航样式 ===== */
.series-navigation {
    background: var(--white);
    padding: 40px 0;
    position: relative;
}

.series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.series-card {
    background: var(--white);
    border-radius: 15px;
    padding: 25px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.series-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.series-card.oxy_skincare::before {
    background: var(--oxy-skincare);
}

.series-card.oxy_treatment::before {
    background: var(--oxy-treatment);
}

.series-card.mesoheal::before {
    background: var(--mesoheal);
}

.series-card.restoring::before {
    background: var(--restoring);
}

.series-card.mesotool::before {
    background: var(--mesotool);
}

.series-card.bnc_skincare::before {
    background: var(--bnc-color);
}

.series-card.isov_treatment::before {
    background: var(--isov-color);
}

.series-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.05);
}

.series-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 24px;
    color: var(--white);
}

.oxy_skincare .series-icon {
    background: linear-gradient(135deg, var(--oxy-skincare), #6AAEFF);
}

.oxy_treatment .series-icon {
    background: linear-gradient(135deg, var(--oxy-treatment), #8A99FF);
}

.mesoheal .series-icon {
    background: linear-gradient(135deg, var(--mesoheal), #B26BD6);
}

.restoring .series-icon {
    background: linear-gradient(135deg, var(--restoring), #FF8A7A);
}

.mesotool .series-icon {
    background: linear-gradient(135deg, var(--mesotool), #5D6C7D);
}

.bnc_skincare .series-icon {
    background: linear-gradient(135deg, var(--bnc-color), #BF7AD5);
}

.isov_treatment .series-icon {
    background: linear-gradient(135deg, var(--isov-color), #5DADE2);
}

.series-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.oxy_skincare .series-name {
    color: var(--oxy-skincare);
}

.oxy_treatment .series-name {
    color: var(--oxy-treatment);
}

.mesoheal .series-name {
    color: var(--mesoheal);
}

.restoring .series-name {
    color: var(--restoring);
}

.mesotool .series-name {
    color: var(--mesotool);
}

.bnc_skincare .series-name {
    color: var(--bnc-color);
}

.isov_treatment .series-name {
    color: var(--isov-color);
}

/* ===== 产品展示区样式 ===== */
.products-showcase {
    padding: 80px 0;
    background: linear-gradient(to bottom, var(--gray-light) 0%, var(--white) 100px);
}

.products-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.product-header {
    position: relative;
    padding: 25px 25px 0;
}

.product-badges {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 2;
}

.brand-badge-small {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 5px;
    width: fit-content;
    color: var(--white);
}

.oxy-badge-small {
    background: linear-gradient(135deg, var(--oxy-primary), var(--oxy-secondary));
}

.therapeel-badge-small {
    background: linear-gradient(135deg, var(--therapeel-primary), var(--therapeel-secondary));
}

.bnc-badge-small {
    background: linear-gradient(135deg, var(--bnc-color), #BF7AD5);
}

.isov-badge-small {
    background: linear-gradient(135deg, var(--isov-color), #5DADE2);
}

.series-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    width: fit-content;
    color: var(--white);
    text-transform: uppercase;
}

.oxy_skincare .series-badge {
    background-color: var(--oxy-skincare);
}

.oxy_treatment .series-badge {
    background-color: var(--oxy-treatment);
}

.mesoheal .series-badge {
    background-color: var(--mesoheal);
}

.restoring .series-badge {
    background-color: var(--restoring);
}

.mesotool .series-badge {
    background-color: var(--mesotool);
}

.bnc_skincare .series-badge {
    background-color: var(--bnc-color);
}

.isov_treatment .series-badge {
    background-color: var(--isov-color);
}

.product-image-container {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.oxy_skincare .product-image-container {
    background: linear-gradient(135deg, #E8F4FF, #D4E7FF);
}

.oxy_treatment .product-image-container {
    background: linear-gradient(135deg, #EBE8FF, #D6D4FF);
}

.mesoheal .product-image-container {
    background: linear-gradient(135deg, #F4E8FF, #E7D4FF);
}

.restoring .product-image-container {
    background: linear-gradient(135deg, #FFE8E8, #FFD4D4);
}

.mesotool .product-image-container {
    background: linear-gradient(135deg, #E8EAED, #D4D8E0);
}

.bnc_skincare .product-image-container {
    background: linear-gradient(135deg, #F4E8FF, #E7D4FF);
}

.isov_treatment .product-image-container {
    background: linear-gradient(135deg, #E8F4FF, #D4E7FF);
}

.product-image {
    max-width: 70%;
    max-height: 80%;
    transition: transform 0.5s ease;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.1));
}

.product-card:hover .product-image {
    transform: scale(1.1) rotate(5deg);
}

.product-info {
    padding: 25px;
}

.product-category {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
    color: var(--dark);
}

.product-description {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
    height: 42px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.feature-tag {
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 12px;
    font-size: 11px;
    color: var(--gray-dark);
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.product-actions {
    display: flex;
    gap: 10px;
    width: 100%;
}

/* ===== 分页样式 ===== */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: 60px;
    gap: 10px;
}

.pagination-btn {
    padding: 12px 20px;
    border-radius: 12px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    background: var(--white);
    color: var(--dark);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover {
    background: rgba(10, 124, 255, 0.1);
    border-color: rgba(10, 124, 255, 0.3);
}

.pagination-btn.active {
    background: linear-gradient(135deg, var(--oxy-primary), var(--oxy-secondary));
    color: var(--white);
    border-color: transparent;
}

.pagination-ellipsis {
    padding: 12px 10px;
    color: var(--gray);
    font-weight: 600;
}

/* ===== 模态框样式 ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.product-modal {
    background: var(--white);
    border-radius: 25px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.modal-overlay.active .product-modal {
    transform: translateY(0);
}

.contact-modal {
    background: var(--white);
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    padding: 40px;
}

.modal-overlay.active .contact-modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
    color: var(--dark);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: rotate(90deg);
}

.contact-card {
    background: linear-gradient(135deg, #F8FAFD 0%, var(--white) 100%);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    border-left: 5px solid var(--oxy-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.contact-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 124, 255, 0.1);
    color: var(--oxy-primary);
    font-size: 20px;
}

.contact-details h4 {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark);
}

.contact-details p {
    color: var(--gray);
    font-size: 14px;
}

.contact-details a {
    color: var(--oxy-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.contact-details a:hover {
    color: var(--oxy-secondary);
    text-decoration: underline;
}

/* ===== 悬浮按钮样式 ===== */
.floating-contact-buttons {
    position: fixed;
    bottom: 30px;
    left: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
    transition: all 0.3s ease;
}

.floating-contact-buttons.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateX(-100%);
}

.floating-contact-btn {
    color: var(--white);
    border: none;
    border-radius: 50px;
    padding: 15px 25px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    min-width: 200px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
}

.floating-contact-btn:hover {
    transform: translateY(-5px);
}

.floating-contact-btn.whatsapp-service {
    background: linear-gradient(135deg, var(--whatsapp-green), #2ECC71);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.floating-contact-btn.whatsapp-service:hover {
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}

.floating-contact-btn.wechat-service {
    background: linear-gradient(135deg, var(--wechat-green), #09E172);
    box-shadow: 0 10px 30px rgba(7, 193, 96, 0.3);
}

.floating-contact-btn.wechat-service:hover {
    box-shadow: 0 15px 40px rgba(7, 193, 96, 0.4);
}

.floating-contact-btn.contact-us {
    background: linear-gradient(135deg, var(--oxy-primary), var(--oxy-secondary));
    box-shadow: 0 10px 30px rgba(10, 124, 255, 0.3);
}

.floating-contact-btn.contact-us:hover {
    box-shadow: 0 15px 40px rgba(10, 124, 255, 0.4);
}

.floating-contact-btn i {
    font-size: 20px;
}

.floating-close-btn {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: var(--danger);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    z-index: 1001;
    transition: all 0.3s;
    box-shadow: 0 2px 10px rgba(231, 76, 60, 0.3);
}

.floating-close-btn:hover {
    transform: scale(1.2);
    background: #c0392b;
}

/* 添加关闭提示样式 */
.close-tooltip {
    position: absolute;
    top: -40px;
    right: -5px;
    background: var(--dark);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    white-space: nowrap;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.close-tooltip:after {
    content: '';
    position: absolute;
    top: 100%;
    right: 10px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--dark) transparent transparent transparent;
}

.floating-close-btn:hover .close-tooltip {
    opacity: 1;
    visibility: visible;
}

/* ===== 点击反馈样式 ===== */
.click-feedback {
    position: fixed;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    z-index: 9999;
    pointer-events: none;
    animation: feedbackFade 2s ease forwards;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes feedbackFade {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    20% {
        opacity: 1;
        transform: translateY(0);
    }
    80% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* ===== 页脚样式 ===== */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(10, 124, 255, 0.1) 0%, rgba(10, 124, 255, 0) 70%);
    top: -100px;
    right: -100px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.footer-section h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: linear-gradient(to right, var(--oxy-secondary), var(--therapeel-primary));
    bottom: 0;
    left: 0;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a, .footer-links li {
    color: #B0B7C3;
    text-decoration: none;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links a:hover, .footer-links li:hover {
    color: var(--oxy-secondary);
    padding-left: 5px;
}

.qrcodes {
    display: flex;
    gap: 25px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.qrcode-item {
    text-align: center;
    min-width: 130px;
}

.qrcode-box {
    background: var(--white);
    padding: 12px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.qrcode-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.qrcode-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.wechat-qrcode .qrcode-box::after {
    background: linear-gradient(90deg, #07C160, #09E172);
}

.whatsapp-qrcode .qrcode-box::after {
    background: linear-gradient(90deg, #25D366, #2ECC71);
}

.qrcode-img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    border-radius: 6px;
}

.qrcode-label {
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
}

.whatsapp-qrcode {
    cursor: pointer;
}

.copyright {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #8A94A6;
    font-size: 14px;
    position: relative;
    z-index: 2;
}

/* ===== 动画效果 ===== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating {
    animation: float 3s ease-in-out infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 42px;
    }
    
    .brand-banner {
        flex-direction: column;
        align-items: center;
    }
    
    .banner-card {
        width: 100%;
        max-width: 400px;
    }
    
    .brand-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .bullet-screen-container {
        left: 20px;
        bottom: 200px;
        width: 250px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .header-content {
        justify-content: space-between;
        flex-direction: row;
        gap: 15px;
    }
    
    .language-switcher {
        margin-left: 0;
        margin-right: 15px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .products-container {
        grid-template-columns: 1fr;
    }
    
    .series-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .qrcodes {
        justify-content: center;
    }
    
    .bullet-screen-container {
        display: none; /* 在移动端隐藏弹幕 */
    }
    
    .floating-contact-buttons {
        left: 15px;
        bottom: 15px;
    }
    
    .floating-contact-btn {
        min-width: 170px;
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .floating-close-btn {
        width: 22px;
        height: 22px;
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 30px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 16px;
        line-height: 1.5;
        word-wrap: break-word;
    }
    
    .products-showcase {
        padding: 60px 0;
    }
    
    .product-detail-container {
        flex-direction: column;
    }
    
    .product-image-section {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .product-info-section {
        width: 100%;
    }
    
    .product-name {
        font-size: 20px;
        line-height: 1.4;
    }
    
    .product-description {
        font-size: 13px;
        line-height: 1.5;
        height: auto;
        -webkit-line-clamp: 3;
    }
    
    .product-features h4 {
        font-size: 16px;
    }
    
    .features-grid {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .feature-item {
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 12px;
    }
    
    .series-grid {
        grid-template-columns: 1fr;
    }
    
    .product-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .product-actions .btn {
        width: 100%;
    }
    
    .action-buttons-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .action-buttons, .action-buttons-secondary {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .btn {
        padding: 10px 15px;
        font-size: 13px;
        border-radius: 8px;
    }
    
    .floating-contact-buttons {
        left: 10px;
        bottom: 10px;
    }
    
    .floating-contact-btn {
        min-width: 160px;
        padding: 10px 15px;
        font-size: 13px;
    }
    
    .contact-modal {
        padding: 25px;
    }
    
    .contact-card {
        padding: 20px;
    }
    
    .floating-close-btn {
        width: 20px;
        height: 20px;
        font-size: 9px;
    }
}