*{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif}body{background-color:#f5f5f5;color:#333;padding-bottom:60px;overflow-x:hidden;line-height:1.5}.header{background-color:#fff;padding:12px 15px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 1px 3px rgba(0,0,0,0.08);position:sticky;top:0;z-index:100}.logo{font-size:20px;font-weight:700;color:#1a1a1a;letter-spacing:-.5px}.language-switcher{position:relative;margin-right:15px}.language-toggle{width:40px;height:40px;border-radius:50%;border:1px solid #e0e0e0;background:#fff;color:#666;font-size:16px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.language-toggle:hover{border-color:#999;color:#333;transform:rotate(180deg)}.language-toggle.active{transform:rotate(180deg);background:#f0f0f0;border-color:#999}.language-dropdown{position:absolute;top:50px;right:0;background:#fff;border:1px solid #e0e0e0;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.1);display:none;flex-direction:column;min-width:120px;z-index:1000;animation:fadeIn .3s ease}.language-dropdown.show{display:flex}.language-item{padding:8px 12px;border:none;background:transparent;color:#666;font-size:12px;cursor:pointer;transition:all .2s ease;text-align:left}.language-item:hover{background:#f5f5f5;color:#333}.language-item.active{background:#f0f0f0;color:#333;font-weight:500}@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.nav{background:#fff;padding:12px 15px;overflow-x:auto;overflow-y:hidden;white-space:nowrap;-webkit-overflow-scrolling:touch;-ms-overflow-style:none;scrollbar-width:none;border-bottom:1px solid #d11818;position:sticky;top:40px;z-index:99}.nav::-webkit-scrollbar{display:none}.nav ul{list-style:none;display:flex;gap:20px;flex-wrap:nowrap;width:max-content;padding:0;margin:0}.nav li{font-size:14px;font-weight:500;cursor:pointer;transition:color .2s ease;padding:6px 0;flex-shrink:0;color:#666;position:relative}.nav li:hover{color:#333}.nav li.active{color:#1a1a1a;font-weight:600}.nav li.active::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:2px;background:#1a1a1a}.banner{position:relative;height:48vh;min-height:220px;max-height:480px;overflow:hidden;background-color:#fff;margin:10px;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,0.06)}.slider-container{position:relative;width:100%;height:100%;overflow:hidden}.slider{display:flex;width:100%;height:100%;transition:transform .5s ease}.slide{min-width:100%;height:100%;display:flex;justify-content:center;align-items:center;position:relative;overflow:hidden}.slide img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.slide:hover img{transform:scale(1.02)}.slide-content{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.7));padding:20px;text-align:left;transform:translateY(100%);transition:transform .3s ease;color:white}.slide:hover .slide-content{transform:translateY(0)}.slide-title{font-size:1.3rem;margin-bottom:5px;font-weight:600}.slide-description{font-size:.85rem;opacity:.9}.controls{position:absolute;top:50%;width:100%;display:flex;justify-content:space-between;padding:0 10px;transform:translateY(-50%);z-index:10}.control-btn{background:rgba(255,255,255,.9);border:none;width:38px;height:38px;border-radius:50%;color:#333;font-size:1.1rem;cursor:pointer;display:flex;justify-content:center;align-items:center;transition:all .2s ease;box-shadow:0 1px 4px rgba(0,0,0,.1)}.control-btn:hover{background:white;transform:scale(1.05)}.indicators{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:10}.indicator{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:all .2s ease}.indicator.active{background:white;transform:scale(1.2)}.slide-number{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.3);padding:3px 8px;border-radius:10px;font-size:.75rem;color:rgba(255,255,255,.9);font-weight:600;z-index:10}.hot-products{padding:5px 0}.brand-module-small{background:#fff;margin:0 10px 10px 10px;border-radius:8px;padding:12px;box-shadow:0 1px 3px rgba(0,0,0,.05)}.module-title-large{font-size:16px;font-weight:700;color:#1a1a1a;margin-bottom:12px;text-align:center;letter-spacing:.3px}.brand-grid-small{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:6px}.brand-item-small{text-decoration:none;text-align:center;padding:8px;border-radius:6px;transition:all .2s ease;background:#fafafa;border:1px solid #f0f0f0}.brand-item-small:hover{background:#fff;transform:translateY(-1px);box-shadow:0 2px 5px rgba(0,0,0,.06);border-color:#e0e0e0}.brand-image-small{width:100%;height:0;padding-top:40%;background:#fff;border-radius:4px;overflow:hidden;position:relative;margin-bottom:6px;border:1px solid #f0f0f0}.brand-image-small img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;padding:4px}.brand-name-small{font-size:11px;color:#333;margin:0;font-weight:600;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;width:100%;padding:0 10px}.product-card{background-color:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.05);position:relative;transition:all .2s ease;display:flex;flex-direction:column;border:1px solid #f0f0f0}.product-card:hover{transform:translateY(-2px);box-shadow:0 3px 8px rgba(0,0,0,.08);border-color:#e0e0e0}.product-image{width:100%;height:0;padding-top:99%;background:#fafafa;position:relative;overflow:hidden}.product-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;padding:6px;transition:transform .2s ease}.product-card:hover .product-image img{transform:scale(1.02)}.product-info{padding:10px;position:relative;flex:1;display:flex;flex-direction:column;gap:6px}.product-title{font-size:14px;font-weight:600;line-height:1.4;height:40px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;color:#1a1a1a;margin:0}.product-price-area{display:flex;flex-direction:column;gap:3px;position:relative;margin-top:auto;padding-top:8px;border-top:1px solid #f0f0f0;margin-right:90px}.discounted-price{display:flex;align-items:center;gap:4px}.original-price-container{display:flex;align-items:center;gap:4px}.product-price{font-size:20px;font-weight:700;color:#c0392b}.original-price{font-size:11px;color:#999;text-decoration:line-through}.buy-now-btn{width:70px;height:28px;padding:0;background:#1a1a1a;color:white;border:none;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 1px 3px rgba(0,0,0,.1);display:flex;align-items:center;justify-content:center;position:absolute;bottom:10px;right:10px}.buy-now-btn:hover{background:#333;transform:translateY(-1px);box-shadow:0 2px 5px rgba(0,0,0,.15)}.buy-now-btn:active{transform:translateY(0)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background-color:#fff;display:flex;justify-content:space-around;padding:8px 0;box-shadow:0 -1px 3px rgba(0,0,0,.05);z-index:100;border-top:1px solid #e0e0e0}.nav-item{display:flex;flex-direction:column;align-items:center;color:#999;text-decoration:none;font-size:11px;flex:1;padding:4px 0;transition:all .2s ease;gap:2px}.nav-item.active{color:#1a1a1a}.nav-item i{font-size:16px;transition:all .2s ease}.nav-item.active i{transform:scale(1.1)}.nav-item span{font-size:10px}.nav-item:hover{color:#333}@media(max-width:768px){.header{padding:10px}.logo{font-size:18px}.language-toggle{width:32px;height:32px;font-size:14px}.language-dropdown{top:42px;min-width:100px}.language-item{padding:6px 10px;font-size:11px}.banner{height:200px;margin:8px}.slide-title{font-size:1.1rem}.control-btn{width:34px;height:34px;font-size:1rem}.hot-products{padding:3px 0}.brand-module-small{margin:0 8px 8px 8px;padding:10px}.module-title-large{font-size:15px;margin-bottom:10px}.brand-grid-small{grid-template-columns:repeat(3,1fr);gap:6px}.brand-item-small{padding:6px}.brand-image-small{padding-top:40%;margin-bottom:4px}.brand-name-small{font-size:10px}.product-image{padding-top:99%}.product-info{padding:8px}.product-title{font-size:13px;height:36px}.product-price-area{gap:3px;margin-bottom:5px}.product-price{font-size:17px}.buy-now-btn{width:60px;height:26px;font-size:11px}.nav{padding:10px 12px}.nav ul{gap:18px}.nav li{font-size:13px}.nav-item i{font-size:15px}.nav-item span{font-size:9px}}@media(max-width:480px){.products-grid{gap:8px;padding:0 8px}.nav ul{gap:15px}.nav li{font-size:12px;font-weight:600}.banner{height:160px;margin:6px}.slide-content{padding:12px}.slide-title{font-size:.95rem}.slide-description{font-size:.8rem}.language-toggle{width:28px;height:28px;font-size:12px}.language-dropdown{top:38px;min-width:90px}.language-item{padding:5px 8px;font-size:10px}.brand-module-small{margin:0 6px 6px 6px;padding:8px}.module-title-large{font-size:14px;margin-bottom:8px}.brand-grid-small{gap:5px}.brand-item-small{padding:5px}.brand-image-small{padding-top:40%}.brand-image-small img{padding:3px}.brand-name-small{font-size:9px}.product-image{padding-top:99%}.product-info{padding:6px}.product-title{font-size:12px;height:32px;line-height:1.2}.product-price-area{gap:2px;margin-bottom:4px;margin-right:55px}.product-price{font-size:15px}.buy-now-btn{width:55px;height:24px;font-size:10px;bottom:6px;right:6px}.bottom-nav{padding:6px 0}.nav-item i{font-size:14px;margin-bottom:1px}.nav-item span{font-size:8px}}.product-card{animation:fadeIn .4s ease;opacity:0;animation-fill-mode:forwards}.product-card:nth-child(1){animation-delay:.05s}.product-card:nth-child(2){animation-delay:.1s}.product-card:nth-child(3){animation-delay:.15s}.product-card:nth-child(4){animation-delay:.2s}@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.buy-now-btn:active{background:#000;transform:scale(.97)}

/* 社交图标样式 */
.social-icons {
    position: fixed;
    right: 20px;
    top: 70%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

.social-icon.ws {
    background-color: #25D366;
}

.social-icon.tg {
    background-color: #0088CC;
}

.social-icon:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.social-icon:active {
    transform: scale(0.95);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .social-icons {
        right: 15px;
        gap: 10px;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .social-icons {
        right: 10px;
        gap: 8px;
    }
    
    .social-icon {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }
}