删除产品详情页注释
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@ -4,7 +4,6 @@ import { useState, useEffect, useRef, useCallback, useMemo } from 'react';
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import { Swiper, SwiperSlide } from "swiper/react";
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import { Navigation, Pagination, Thumbs, FreeMode } from "swiper/modules";
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// 导入Swiper样式
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import "swiper/css";
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import "swiper/css/navigation";
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import "swiper/css/pagination";
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@ -16,12 +15,10 @@ const ProductImageGallery = ({ data }) => {
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const [thumbsSwiper, setThumbsSwiper] = useState(null);
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const thumbsSwiperRef = useRef(null);
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// 如果没有attachments,不显示组件
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if (!data?.attachments || data.attachments.length === 0) {
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return null;
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}
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// 使用useMemo优化主图索引计算
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const mainImageIndex = useMemo(() => {
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if (!data.image) return 0;
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@ -32,31 +29,25 @@ const ProductImageGallery = ({ data }) => {
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return mainImageIndex >= 0 ? mainImageIndex : 0;
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}, [data.image, data.attachments]);
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// 使用useMemo优化当前图片URL
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const currentImage = useMemo(() => {
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return data.attachments[currentImageIndex]?.file_url || data.attachments[0]?.file_url;
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}, [data.attachments, currentImageIndex]);
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// 使用useCallback优化缩略图滚动函数
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const scrollThumbnailToIndex = useCallback((index) => {
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if (thumbsSwiperRef.current?.swiper) {
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try {
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const swiper = thumbsSwiperRef.current.swiper;
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if (index === 0) {
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// 第一张图片,滚动到最左侧
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swiper.scrollTo(0, 300);
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} else {
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// 其他图片使用原有的slideTo方法,保持正常滚动
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swiper.slideTo(index, 300);
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}
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} catch (error) {
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// 静默处理错误
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}
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}
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}, []);
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// 使用useCallback优化主图切换函数
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const changeMainImage = useCallback((direction) => {
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if (data.attachments.length <= 1) return;
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@ -69,28 +60,23 @@ const ProductImageGallery = ({ data }) => {
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setCurrentImageIndex(newIndex);
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// 自动滚动缩略图到对应位置
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setTimeout(() => {
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scrollThumbnailToIndex(newIndex);
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}, 100);
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}, [currentImageIndex, data.attachments.length, scrollThumbnailToIndex]);
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// 使用useCallback优化按索引切换主图函数
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const changeMainImageByIndex = useCallback((index) => {
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setCurrentImageIndex(index);
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// 智能滚动缩略图到可见区域
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setTimeout(() => {
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scrollThumbnailToIndex(index);
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}, 100);
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}, [scrollThumbnailToIndex]);
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// 初始化当前索引为主图索引
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useEffect(() => {
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setCurrentImageIndex(mainImageIndex);
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}, [mainImageIndex]);
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// 键盘导航支持 - 使用useCallback优化
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const handleKeyDown = useCallback((event) => {
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if (data.attachments.length <= 1) return;
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@ -126,7 +112,6 @@ const ProductImageGallery = ({ data }) => {
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};
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}, [handleKeyDown]);
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// 使用useMemo优化缩略图渲染
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const thumbnailSlides = useMemo(() => {
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return data.attachments.map((attachment, index) => (
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<SwiperSlide
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@ -143,7 +128,7 @@ const ProductImageGallery = ({ data }) => {
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style={index === currentImageIndex ? { borderColor: '#1A1A1A', borderWidth: '2px' } : {}}
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tabIndex={0}
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role="button"
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aria-label={`查看图片 ${index + 1} / ${data.attachments.length}`}
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aria-label={`View image ${index + 1} / ${data.attachments.length}`}
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onKeyDown={(e) => {
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if (e.key === 'Enter' || e.key === ' ') {
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e.preventDefault();
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@ -160,7 +145,6 @@ const ProductImageGallery = ({ data }) => {
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e.target.style.display = 'none';
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}}
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/>
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{/* 缩略图加载状态指示 */}
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<div className="absolute inset-0 bg-gray-100 flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity duration-200">
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<div className="w-4 h-4 border-2 border-gray-300 border-t-blue-500 rounded-full animate-spin"></div>
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</div>
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@ -172,7 +156,6 @@ const ProductImageGallery = ({ data }) => {
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return (
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<div className="w-full md:w-120 flex justify-center md:justify-start mb-4 md:mb-0 max-w-full">
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<div className="relative w-full max-w-[320px] md:max-w-full">
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{/* 主图显示区域 */}
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<div className="relative overflow-hidden rounded-xl shadow-lg mb-6 group/main-image">
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<img
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src={currentImage}
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@ -181,14 +164,13 @@ const ProductImageGallery = ({ data }) => {
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loading="lazy"
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/>
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{/* 导航箭头 - 悬浮时显示 */}
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{data.attachments.length > 1 && (
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<>
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<button
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className="absolute left-2 top-1/2 transform -translate-y-1/2 w-12 h-12 bg-white/40 backdrop-blur-md rounded-full border-0 flex items-center justify-center shadow-[0_8px_32px_rgba(0,0,0,0.08)] hover:bg-white/60 hover:shadow-[0_12px_40px_rgba(0,0,0,0.12)] transition-all duration-500 ease-out z-10 focus:outline-none focus:ring-2 focus:ring-white/30 focus:ring-offset-2 focus:ring-offset-transparent opacity-0 group-hover/main-image:opacity-100 scale-90 group-hover/main-image:scale-100"
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onClick={() => changeMainImage('prev')}
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aria-label={`上一张图片 (${currentImageIndex === 0 ? data.attachments.length : currentImageIndex} / ${data.attachments.length})`}
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title="上一张图片 (←)"
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aria-label={`Previous image (${currentImageIndex === 0 ? data.attachments.length : currentImageIndex} / ${data.attachments.length})`}
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title="Previous image (←)"
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>
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<svg
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className="w-5 h-5 text-gray-700 hover:text-gray-900 transition-all duration-500 ease-out hover:scale-110"
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@ -205,8 +187,8 @@ const ProductImageGallery = ({ data }) => {
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<button
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className="absolute right-2 top-1/2 transform -translate-y-1/2 w-12 h-12 bg-white/40 backdrop-blur-md rounded-full border-0 flex items-center justify-center shadow-[0_8px_32px_rgba(0,0,0,0.08)] hover:bg-white/60 hover:shadow-[0_12px_40px_rgba(0,0,0,0.12)] transition-all duration-500 ease-out z-10 focus:outline-none focus:ring-2 focus:ring-white/30 focus:ring-offset-2 focus:ring-offset-transparent opacity-0 group-hover/main-image:opacity-100 scale-90 group-hover/main-image:scale-100"
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onClick={() => changeMainImage('next')}
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aria-label={`下一张图片 (${currentImageIndex === data.attachments.length - 1 ? 1 : currentImageIndex + 2} / ${data.attachments.length})`}
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title="下一张图片 (→)"
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aria-label={`Next image (${currentImageIndex === data.attachments.length - 1 ? 1 : currentImageIndex + 2} / ${data.attachments.length})`}
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title="Next image (→)"
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>
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<svg
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className="w-5 h-5 text-gray-700 hover:text-gray-900 transition-all duration-500 ease-out hover:scale-110"
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@ -224,7 +206,6 @@ const ProductImageGallery = ({ data }) => {
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)}
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</div>
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{/* 缩略图列表 - 使用Swiper实现最佳滚动效果 */}
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{data.attachments.length > 1 && (
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<div className="relative">
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<Swiper
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@ -246,9 +227,7 @@ const ProductImageGallery = ({ data }) => {
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)}
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</div>
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{/* 内联样式 */}
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<style jsx>{`
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/* 缩略图悬停效果 */
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.thumbs-swiper .swiper-slide {
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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width: 64px !important;
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@ -266,7 +245,6 @@ const ProductImageGallery = ({ data }) => {
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.thumbs-swiper .swiper-slide .border-2 {
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}
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/* 导航按钮样式增强 */
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.backdrop-blur-sm {
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backdrop-filter: blur(8px);
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-webkit-backdrop-filter: blur(8px);
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@ -277,7 +255,6 @@ const ProductImageGallery = ({ data }) => {
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-webkit-backdrop-filter: blur(12px);
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}
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/* 响应式优化 */
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@media (max-width: 768px) {
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.thumbs-swiper .swiper-slide {
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width: 4rem !important;
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@ -285,12 +262,10 @@ const ProductImageGallery = ({ data }) => {
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}
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}
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/* 隐藏Swiper默认滚动条 */
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.thumbs-swiper .swiper-scrollbar {
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display: none;
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}
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/* 优化Swiper滑动体验 */
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.thumbs-swiper {
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touch-action: pan-y pinch-zoom;
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-webkit-user-select: none;
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@ -303,7 +278,6 @@ const ProductImageGallery = ({ data }) => {
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touch-action: manipulation;
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}
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/* 加载状态动画 */
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@keyframes spin {
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to {
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transform: rotate(360deg);
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@ -314,7 +288,6 @@ const ProductImageGallery = ({ data }) => {
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animation: spin 1s linear infinite;
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}
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/* 焦点状态优化 */
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.focus-within\\:ring-2:focus-within {
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--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
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--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);
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@ -330,20 +303,17 @@ const ProductImageGallery = ({ data }) => {
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--tw-ring-offset-width: 2px;
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}
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/* 触摸设备优化 */
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@media (hover: none) and (pointer: coarse) {
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.thumbs-swiper .swiper-slide:hover {
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transform: none;
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}
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}
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/* 强制导航箭头为圆形 */
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.group\/main-image button {
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border-radius: 50% !important;
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-webkit-border-radius: 50% !important;
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}
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/* 高对比度模式支持 */
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@media (prefers-contrast: high) {
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.border-gray-200 {
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border-color: #000;
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@ -358,7 +328,6 @@ const ProductImageGallery = ({ data }) => {
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}
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}
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/* 减少动画偏好 */
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@media (prefers-reduced-motion: reduce) {
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.thumbs-swiper .swiper-slide,
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.backdrop-blur-sm {
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