Precision Engineering For Premium Hydration

/* 强制通栏容器 */ .full-width-category-wrapper { width: 100vw; position: relative; left: 50%; right: 50%; margin-left: -50vw; margin-right: -50vw; background: #ffffff; /* 纯白背景增加通透感 */ padding: 100px 0; overflow: hidden; font-family: 'Montserrat', sans-serif; }:root { --ev-blue: #003399; --ev-navy: #000F23; }.product-categories { max-width: 1400px; /* 内部容器最大宽度，适配宽屏 */ margin: 0 auto; padding: 0 40px; }.section-header { text-align: center; margin-bottom: 60px; }.section-title { font-family: 'Raleway', sans-serif; font-size: 3rem; font-weight: 800; color: var(--ev-navy); margin-bottom: 20px; display: inline-block; position: relative; padding-bottom: 15px; }/* 使用商务蓝色条代替原始下划线 */ .section-title::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 80px; height: 4px; background: var(--ev-blue); }.section-description { font-size: 1.1rem; color: #666; line-height: 1.8; max-width: 850px; margin: 0 auto; }.carousel-container { position: relative; overflow: hidden; padding: 20px 0; }.carousel-wrapper { display: flex; transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); }.category-item { min-width: 100%; padding: 0 15px; display: flex; justify-content: center; }.category-card { background: white; border-radius: 4px; overflow: hidden; box-shadow: 0 5px 20px rgba(0,0,0,0.05); transition: all 0.4s ease; cursor: pointer; width: 100%; border: 1px solid #f0f0f0; }.category-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,51,153,0.1); border-color: var(--ev-blue); }.card-image { width: 100%; height: 350px; background: #ffffff; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }.card-image img { width: 90%; height: 90%; object-fit: contain; transition: 0.5s ease; }.category-card:hover .card-image img { transform: scale(1.05); }.card-content { padding: 0; }.category-button { background: var(--ev-navy); color: white; border: none; padding: 22px 0; font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; cursor: pointer; transition: all 0.3s ease; width: 100%; font-family: 'Raleway', sans-serif; }.category-card:hover .category-button { background: var(--ev-blue); }.carousel-nav { display: flex; justify-content: center; align-items: center; margin-top: 50px; gap: 25px; }.nav-arrow { background: #f0f0f0; color: var(--ev-navy); border: none; width: 50px; height: 50px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 20px; transition: all 0.3s ease; }.nav-arrow:hover { background: var(--ev-blue); color: white; }.carousel-dots { display: flex; gap: 12px; }.dot { width: 12px; height: 12px; border-radius: 50%; background: #e0e0e0; cursor: pointer; transition: background 0.3s ease; }.dot.active { background: var(--ev-blue); /* 统一品牌蓝色小点 */ }/* 桌面端布局优化 */ @media (min-width: 768px) { .category-item { min-width: 33.333%; } }/* 移动端适配 */ @media (max-width: 767px) { .full-width-category-wrapper { padding: 60px 0; } .section-title { font-size: 2rem; } .product-categories { padding: 0 20px; } .card-image { height: 280px; } .nav-arrow { width: 40px; height: 40px; } } class ProductCarousel { constructor() { this.currentSlide = 0; this.totalSlides = document.querySelectorAll('.category-item').length; this.isMobile = window.innerWidth < 768; this.init(); }init() { this.createDots(); this.bindEvents(); this.handleResize(); this.updateSlider(); }createDots() { const dotsContainer = document.getElementById('carouselDots'); dotsContainer.innerHTML = ''; const itemsPerView = this.isMobile ? 1 : 3; const dotCount = Math.ceil(this.totalSlides / itemsPerView); for (let i = 0; i this.goToSlide(i * itemsPerView)); dotsContainer.appendChild(dot); } }updateSlider() { const wrapper = document.getElementById('carouselWrapper'); const itemsPerView = this.isMobile ? 1 : 3; const maxSlide = Math.max(0, this.totalSlides - itemsPerView); this.currentSlide = Math.min(this.currentSlide, maxSlide); wrapper.style.transform = `translateX(-${this.currentSlide * (100 / itemsPerView)}%)`; }updateDots() { const dots = document.querySelectorAll('.dot'); const itemsPerView = this.isMobile ? 1 : 3; const activeIndex = Math.floor(this.currentSlide / itemsPerView); dots.forEach((dot, index) => { dot.classList.toggle('active', index === activeIndex); }); }goToSlide(index) { this.currentSlide = index; this.updateSlider(); this.updateDots(); }nextSlide() { const itemsPerView = this.isMobile ? 1 : 3; if (this.currentSlide + itemsPerView >= this.totalSlides) { this.currentSlide = 0; } else { this.currentSlide = this.currentSlide + itemsPerView; } this.goToSlide(this.currentSlide); }prevSlide() { const itemsPerView = this.isMobile ? 1 : 3; if (this.currentSlide - itemsPerView this.nextSlide()); document.getElementById('prevBtn').addEventListener('click', () => this.prevSlide()); }handleResize() { const newIsMobile = window.innerWidth { new ProductCarousel(); });function navigateToCategory(category) { const categoryUrls = { 'water-bottle': 'https://oemwaterbottle.com/insulated-water-bottle/', 'tumbler-mug': 'https://oemwaterbottle.com/wholesale-tumbler-and-mug-manufacturer-in-china/', 'insulated-jug': 'https://oemwaterbottle.com/sport-water-bottle-manufacturer/', 'sports-bottle': 'https://oemwaterbottle.com/wholesale-can-cooler-manufacturer/', 'coffee-mug': 'https://oemwaterbottle.com/wholesale-protein-shaker-bottles-manufacturer/', 'travel-mug': 'https://oemwaterbottle.com/sport-water-bottle-manufacturer/', }; if (categoryUrls[category]) { window.open(categoryUrls[category], '_blank'); } }