:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* 基础重置与全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
}

/* 动态背景效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 226, 0.1) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

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

/* 头部样式 */
header {
    text-align: center;
    padding: 80px 0 60px;
    position: relative;
}

.logo-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-lg);
    animation: logoFloat 3s ease-in-out infinite;
}

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

.logo {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(45deg, #fff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 信任标识 */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 60px 0;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    min-width: 150px;
}

.trust-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
}

.trust-item img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.trust-item-text {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.trust-item span {
    font-weight: 600;
    color: var(--text-primary);
}

/* 节标题样式 */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-1);
    border-radius: 2px;
}

/* 服务节样式 */
.service-section {
    margin-bottom: 100px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

/* 产品卡片样式 */
.product-card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    opacity: 0;
    transform: translateY(30px);
}

.product-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }

.product-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-2);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.product-image-container {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(45deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.product-image-text {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    padding: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.product-content {
    padding: 25px;
}

.product-header {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    margin-bottom: 15px;
}

.product-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
}

.product-code {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 1;
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

/* 补充缺失的样式 */
.features {
    margin-bottom: 20px;
    padding-left: 20px;
}

.features li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.benefit-box {
    background: rgba(99, 102, 241, 0.1);
    padding: 12px 15px;
    border-radius: 10px;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.price-container {
    margin-top: 20px;
}

.buy-btn {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.3s ease;
    width: 100%;
    text-align: center;
}

.buy-btn:hover {
    background: #5a67d8;
}

.features {
    list-style: none;
    margin-bottom: 20px;
}

.features li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

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

.benefit-box {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(99, 102, 241, 0.1));
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.price-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.price-tag {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.buy-btn {
    background: var(--gradient-1);
    color: white;
    padding: 12px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.buy-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-2);
}

/* 产品卡片悬停效果 */
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.8s;
    z-index: 1;
}

.product-card:hover::before {
    left: 100%;
}

/* FAQ部分样式 */
.faq-section {
    margin-bottom: 80px;
}

.faq-item {
    background: var(--card-bg);
    border-radius: 16px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    user-select: none;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(99, 102, 241, 0.1);
}

.toggle-icon {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .toggle-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: rgba(255, 255, 255, 0.02);
}

.faq-item.active .faq-answer {
    padding: 0 25px 20px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 条款相关样式 */
.terms-container {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 80px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.effective-date {
    color: var(--text-secondary);
    font-style: italic;
    text-align: right;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.terms-section {
    margin-bottom: 40px;
}

.terms-section:last-child {
    margin-bottom: 0;
}

.terms-heading {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 10px;
}

.terms-heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-1);
    border-radius: 2px;
}

.sub-heading {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 25px 0 15px;
    color: var(--text-primary);
}

.terms-content p {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.terms-content ul {
    margin: 15px 0 20px 30px;
    color: var(--text-secondary);
}

.terms-content li {
    margin-bottom: 10px;
}

.terms-content li:last-child {
    margin-bottom: 0;
}

.highlight {
    color: var(--accent-color);
    font-weight: 600;
}

/* 条款弹窗样式 */
.terms-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
}

.terms-modal {
    background: var(--card-bg);
    border-radius: 16px;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.terms-header {
    padding: 25px 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.terms-title {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.terms-content {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
    line-height: 1.8;
}

.terms-footer {
    padding: 20px 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.btn {
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-decline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-decline:hover {
    background: rgba(255, 255, 255, 0.05);
}

.btn-accept {
    background: var(--gradient-1);
    color: white;
}

.btn-accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.required-note {
    color: #ef4444;
    font-size: 0.9rem;
    margin-right: auto;
    display: flex;
    align-items: center;
    gap: 5px;
}

.view-full-terms {
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.95rem;
    margin-top: 10px;
    display: inline-block;
}

.view-full-terms:hover {
    color: #818cf8;
}

/* 导航链接样式 */
.nav-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0 60px;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    color: white;
    background: rgba(99, 102, 241, 0.2);
}

        /* 浮动联系按钮 */
        .floating-contacts {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            z-index: 1000;
        }

        .floating-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: var(--shadow-xl);
            transition: all 0.3s ease;
            animation: pulse 2s infinite;
        }

        .floating-btn.whatsapp {
            background: linear-gradient(135deg, #25d366, #128c7e);
        }

        .floating-btn.wechat {
            background: linear-gradient(135deg, #09b83e, #07a832);
        }

        .floating-btn:hover {
            transform: scale(1.1);
            box-shadow: var(--shadow-xl);
        }

        .floating-btn img {
            width: 30px;
            height: 30px;
            filter: brightness(0) invert(1);
        }

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 80px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    overflow: hidden;
}

.back-to-top img {
    width: 60%;
    height: 60%;
    object-fit: contain;
    filter: brightness(0) invert(1); /* 使图标变为白色 */
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* 页脚样式 */
footer {
    background: var(--card-bg);
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: 100px;
}

footer p {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

footer nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

footer nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer nav a:hover {
    color: var(--primary-color);
}

.footer-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    position: relative;
}

.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 5px 0;
}

.footer-nav a:hover {
    color: var(--primary-color);
}

/* 服务组样式 */
.services-group {
    position: relative;
    display: inline-block;
}

.service-trigger {
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
    padding: 5px 0;
}

.service-trigger:hover {
    color: var(--primary-color);
}

.service-links {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 15px;
    display: flex;
    gap: 15px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
    z-index: 10;
}

/* 小三角指示器 */
.service-links::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: var(--card-bg) transparent transparent transparent;
}

.services-group:hover .service-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    bottom: calc(100% + 10px);
}

/* 加载动画 */
.fade-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* 页面加载完成后的动画 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: slideInUp 0.6s ease-out forwards;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

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

/* 网站内容样式 */
.site-content {
    padding: 50px;
    text-align: center;
}

/* 响应式设计 */
/* 超大型设备 (大屏桌面, 1200px以上) */
@media (min-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 大型设备 (桌面, 992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

/* 中型设备 (平板, 768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        padding: 0 20px;
    }
    
    header {
        padding: 70px 0 50px;
    }
    
    .logo {
        font-size: 2.5rem;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .trust-badges {
        gap: 25px;
        margin: 50px 0;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .product-card {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .floating-btn {
        width: 55px;
        height: 55px;
    }
    
    .floating-btn img {
        width: 28px;
        height: 28px;
    }

    .terms-container {
        padding: 30px;
    }

    .floating-contacts {
        bottom: 20px;
        right: 20px;
        gap: 15px;
    }
    
    .back-to-top {
        bottom: 90px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .floating-btn.whatsapp {
        width: 50px;
        height: 50px;
    }
}

/* 小型设备 (竖屏平板/大型手机, 576px - 767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .container {
        padding: 0 15px;
    }
    
    header {
        padding: 60px 0 40px;
    }
    
    .logo {
        font-size: 2.2rem;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    .header-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .trust-badges {
        gap: 20px;
        margin: 40px 0;
    }
    
    .trust-item {
        min-width: 120px;
        padding: 15px;
    }
    
    .trust-item img {
        width: 50px;
        height: 50px;
    }
    
    .trust-item-text {
        font-size: 1rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-image-text {
        font-size: 1.3rem;
    }
    
    .price-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .buy-btn {
        width: 100%;
        text-align: center;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
    }
    
    .floating-btn img {
        width: 25px;
        height: 25px;
    }

    .terms-container {
        padding: 25px 20px;
        margin-bottom: 60px;
    }
    
    .terms-heading {
        font-size: 1.4rem;
    }
    
    .sub-heading {
        font-size: 1.1rem;
    }
    
    .nav-links {
        gap: 10px;
        margin: 20px 0 40px;
    }
    
    .nav-link {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
    
    .floating-btn {
        width: 55px;
        height: 55px;
    }

    .terms-header {
        padding: 20px;
    }

    .terms-title {
        font-size: 1.3rem;
    }

    .terms-content {
        padding: 20px;
    }

    .terms-footer {
        flex-direction: column;
        padding: 20px;
    }

    .btn {
        width: 100%;
    }

    .required-note {
        margin-right: 0;
        margin-bottom: 10px;
        order: -1;
    }

    .footer-nav {
        gap: 10px;
        font-size: 0.9rem;
    }
    
    .service-links {
        gap: 10px;
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

/* 超小型设备 (手机, 小于576px) */
@media (max-width: 575px) {
    .container {
        padding: 0 10px;
    }
    
    header {
        padding: 50px 0 30px;
    }
    
    .logo-header {
        gap: 10px;
    }
    
    .logo-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    header h1 {
        font-size: 1.5rem;
        padding: 0 10px;
    }
    
    .header-description {
        font-size: 0.9rem;
        padding: 0 10px;
    }
    
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 30px;
        padding: 0 10px;
    }
    
    .section-title::after {
        width: 60px;
        height: 3px;
    }
    
    .trust-badges {
        gap: 15px;
        margin: 30px 0;
    }
    
    .trust-item {
        min-width: 100px;
        padding: 10px;
    }
    
    .trust-item img {
        width: 40px;
        height: 40px;
    }
    
    .trust-item-text {
        font-size: 0.9rem;
    }
    
    .service-section {
        margin-bottom: 70px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-bottom: 30px;
    }
    
    .product-image-container {
        height: 160px;
    }
    
    .product-image-text {
        font-size: 1.2rem;
        padding: 10px;
    }
    
    .product-content {
        padding: 15px;
    }
    
    .product-name {
        font-size: 1.2rem;
    }
    
    .product-description {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }
    
    .features li {
        font-size: 0.9rem;
        padding-left: 20px;
        margin-bottom: 6px;
    }
    
    .benefit-box {
        padding: 10px;
        font-size: 0.85rem;
        margin-bottom: 15px;
    }
    
    .price-container {
        flex-direction: column;
        gap: 8px;
    }
    
    .buy-btn {
        width: 100%;
        text-align: center;
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .faq-question {
        padding: 15px 20px;
        font-size: 0.95rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 20px 15px;
    }
    
    .faq-answer p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .floating-btn {
        width: 45px;
        height: 45px;
    }
    
    .floating-btn img {
        width: 22px;
        height: 22px;
    }

    .effective-date {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    
    .terms-content ul {
        margin-left: 20px;
    }
    
    .floating-contacts {
        bottom: 15px;
        right: 15px;
        gap: 10px;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
    }
    
    .floating-btn img {
        width: 25px;
        height: 25px;
    }

    .back-to-top {
        bottom: 80px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
    
    footer {
        padding: 30px 0;
        margin-top: 70px;
    }
    
    footer p {
        font-size: 0.9rem;
        margin-bottom: 10px;
    }

    footer nav {
        gap: 15px;
        font-size: 0.9rem;
    }

    .footer-nav {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    
    .footer-nav > *:not(:last-child)::after {
        content: none;
    }
    
    .service-links {
        bottom: auto;
        top: 100%;
    }
    
    .service-links::after {
        top: auto;
        bottom: 100%;
        border-color: transparent transparent var(--card-bg) transparent;
    }
    
    .services-group:hover .service-links {
        bottom: auto;
        top: calc(100% + 10px);
    }
}

@media (min-width: 1024px) {
    .floating-contacts {
        bottom: 30px;
        right: 30px;
    }
    
    .back-to-top {
        bottom: 120px;
        right: 30px;
        width: 50px;
        height: 50px;
    }
}