virtheart
e6e0426d25
调整 AppLogo 的最小宽度，重构 ArcticNewOneHeader 的网格布局以适应移动端 优化 HomeHero 组件的间距和字体大小，提升移动端显示效果
328 lines
15 KiB
Vue
328 lines
15 KiB
Vue
<script setup lang="ts">
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import { onMounted, onBeforeUnmount, ref } from 'vue'
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import { useNuxtApp } from '#app'
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import { useI18n } from 'vue-i18n'
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import gsap from 'gsap'
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const { t } = useI18n()
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// 定义背景画廊与主视图绑定的总滚动距离（像素），数值越大，用户向下滚动时 Hero 面板缩放的过程就越长
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const heroPinDistance = 1200
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const heroGalleryColumns = [
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{ side: 'left', images: ['1018', '1015', '1024', '1039'].map(id => `https://picsum.photos/id/${id}/900/1200`) },
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{ side: 'right', images: ['1043', '1050', '1067', '1074'].map(id => `https://picsum.photos/id/${id}/900/1200`) },
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] as const
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const heroStageRef = ref<HTMLElement | null>(null)
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const heroRef = ref<HTMLElement | null>(null)
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const heroPanelRef = ref<HTMLElement | null>(null)
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const brandNameRef = ref<HTMLElement | null>(null)
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const studioNameRef = ref<HTMLElement | null>(null)
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const talkBtnRef = ref<HTMLElement | null>(null)
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let cleanupHeroScroll: (() => void) | null = null
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// 暴露供外部（如 index.vue）使用的异步播放方法
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const play = () => new Promise<void>((resolve) => {
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if (!heroRef.value) return resolve()
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let eventDispatched = false
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// 获取所有需要执行动画的字符和 TM 标志 DOM 节点
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const brandChars = gsap.utils.toArray('.hero-brand-char', brandNameRef.value)
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const studioChars = gsap.utils.toArray('.hero-studio-char', studioNameRef.value)
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const tm = brandNameRef.value?.querySelector('.hero-brand-tm')
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// 获取所有需要统一从下浮现的其他文本节点（服务列表、描述、版权等）
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const fadeUpItems = gsap.utils.toArray('.hero-fade-up', heroPanelRef.value)
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// 初始隐藏底部大字文字
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gsap.set([...brandChars, ...studioChars], { yPercent: 110, autoAlpha: 0 })
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if (tm) gsap.set(tm, { autoAlpha: 0 })
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// 初始隐藏需要向上浮现的小字文本节点
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gsap.set(fadeUpItems, { y: 20, autoAlpha: 0 })
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// 执行入场动画：将 Hero 整体容器从屏幕下方（yPercent: 100）滑入屏幕（yPercent: 0）
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gsap.to(heroRef.value, {
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yPercent: 0,
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duration: 1.2,
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ease: 'power3.out',
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onUpdate() {
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// 当上滑动画进度超过 60% 时，触发全局事件，通知导航栏等其他组件可以开始它们自己的进场动画了
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if (!eventDispatched && this.progress() > 0.6) {
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eventDispatched = true
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window.dispatchEvent(new CustomEvent('hero-intro-done'))
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// 导航栏动画大约 1.4s，我们在导航栏入场即将结束时开始播放底部文字动画
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gsap.timeline({ delay: 1.0 })
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.to([...brandChars, ...studioChars], {
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yPercent: 0,
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autoAlpha: 1, // 恢复透明度和可见性
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duration: 1.2,
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stagger: 0.08,
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ease: 'power3.out'
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})
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.to(tm, {
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autoAlpha: 1,
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duration: 0.6,
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ease: 'power2.out'
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}, '-=0.4')
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.to(fadeUpItems, {
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y: 0,
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autoAlpha: 1,
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duration: 0.8,
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ease: 'power3.out',
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stagger: 0.04 // 稍微错开一点点时间，或者设为 0 完全同时
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}, '-=0.6') // 让它们在大字动画快结束时出现
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}
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},
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onComplete: resolve,
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})
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})
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// 设置页面向下滚动时的视差缩放逻辑（绑定到 Lenis 的平滑滚动数值上）
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const setupHeroScroll = () => {
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if (!heroStageRef.value || !heroPanelRef.value) return
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const { $lenis } = useNuxtApp() as { $lenis?: { scroll: number } }
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const stageTop = heroStageRef.value.offsetTop
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let renderedScale = -1
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// 初始化 Hero 面板的缩放状态和 3D 硬件加速
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gsap.set(heroPanelRef.value, { scale: 1, force3D: true, transformOrigin: 'center center' })
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// 核心的每帧更新逻辑
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const updateHeroPanelScale = () => {
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const exitDistance = window.innerHeight
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const totalDistance = heroPinDistance + exitDistance
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// 如果启用了 Lenis，则读取其平滑的插值滚动值，否则回退到浏览器原生的 window.scrollY
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const currentScroll = $lenis ? $lenis.scroll : window.scrollY
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// 计算当前元素在滚动容器内走过的有效距离
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const currentDistance = gsap.utils.clamp(0, totalDistance, currentScroll - stageTop)
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// 根据滚动距离，分两个阶段计算 Hero 面板的缩放比例 (scale):
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// 阶段一：在设置的 1200px 距离内，面板从 1.0 缩小到 0.65
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// 阶段二：超过 1200px 后，跟随页面继续向下滚出的过程，面板从 0.65 继续缩小到 0.18
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const newScale = currentDistance <= heroPinDistance
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? gsap.utils.interpolate(1, 0.65, currentDistance / heroPinDistance)
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: gsap.utils.interpolate(0.65, 0.18, (currentDistance - heroPinDistance) / exitDistance)
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// 只有当缩放值的变化超过肉眼/渲染的有效阈值（0.001）时，才真正触发 DOM 更新，节省性能
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if (Math.abs(renderedScale - newScale) > 0.001) {
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renderedScale = newScale
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gsap.set(heroPanelRef.value, { scale: newScale })
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}
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}
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// 立即执行一次计算初始状态
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updateHeroPanelScale()
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// 将更新函数绑定到 gsap 的全局 ticker（类似于 requestAnimationFrame），保证在每一帧平滑读取数据并更新
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gsap.ticker.add(updateHeroPanelScale)
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// 返回清理函数
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cleanupHeroScroll = () => gsap.ticker.remove(updateHeroPanelScale)
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}
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const onTalkHover = () => {
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if (!talkBtnRef.value) return
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const origs = talkBtnRef.value.querySelectorAll('.btn-char-orig')
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const clones = talkBtnRef.value.querySelectorAll('.btn-char-clone')
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const bg = talkBtnRef.value.querySelector('.btn-bg-hover')
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// 背景从底部滑入 (yPercent: 100 -> 0)
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gsap.to(bg, { yPercent: 0, duration: 0.4, ease: 'power3.out', overwrite: true })
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gsap.to(origs, { yPercent: -100, duration: 0.4, stagger: { amount: 0.2, from: 'start' }, ease: 'power3.out', overwrite: true })
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gsap.to(clones, { yPercent: 0, duration: 0.4, stagger: { amount: 0.2, from: 'start' }, ease: 'power3.out', overwrite: true })
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}
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const onTalkLeave = () => {
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if (!talkBtnRef.value) return
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const origs = talkBtnRef.value.querySelectorAll('.btn-char-orig')
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const clones = talkBtnRef.value.querySelectorAll('.btn-char-clone')
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const bg = talkBtnRef.value.querySelector('.btn-bg-hover')
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// 背景向下反向滑出回收 (yPercent: 0 -> 100)
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gsap.to(bg, { yPercent: 100, duration: 0.4, ease: 'power3.out', overwrite: true })
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gsap.to(origs, { yPercent: 0, duration: 0.4, stagger: { amount: 0.2, from: 'end' }, ease: 'power3.out', overwrite: true })
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gsap.to(clones, { yPercent: 100, duration: 0.4, stagger: { amount: 0.2, from: 'end' }, ease: 'power3.out', overwrite: true })
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}
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onMounted(() => {
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if (talkBtnRef.value) {
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const clones = talkBtnRef.value.querySelectorAll('.btn-char-clone')
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const bg = talkBtnRef.value.querySelector('.btn-bg-hover')
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gsap.set(clones, { yPercent: 100 })
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gsap.set(bg, { yPercent: 100 })
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}
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// 组件挂载时，先将整个 Hero 强行置于屏幕下方，等待外部调用 `play()` 才滑入
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if (heroRef.value) gsap.set(heroRef.value, { yPercent: 100 })
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// 初始化滚动监听逻辑
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setupHeroScroll()
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})
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onBeforeUnmount(() => {
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cleanupHeroScroll?.()
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})
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defineExpose({ play })
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</script>
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<template>
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<section
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ref="heroStageRef"
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class="relative bg-black"
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:style="{ height: `calc(100svh + ${heroPinDistance}px)` }"
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>
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<section ref="heroRef" class="sticky top-0 h-[100svh] overflow-hidden bg-[#111]" v-once>
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<div class="absolute inset-0 overflow-hidden bg-black" aria-hidden="true">
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<div
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v-for="column in heroGalleryColumns"
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:key="column.side"
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class="absolute -bottom-10 -top-10 w-[49vw] overflow-hidden"
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:class="column.side === 'left' ? 'left-0' : 'right-0'"
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>
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<!-- 复制两份图片组，配合 translateY(-50%) 做无缝循环。 -->
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<div
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class="hero-gallery-track will-change-transform"
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:class="{ 'hero-gallery-track-slow': column.side === 'right' }"
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>
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<div v-for="copy in 2" :key="`${column.side}-copy-${copy}`" class="grid gap-9 pb-9">
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<img
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v-for="image in column.images"
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:key="`${column.side}-${copy}-${image}`"
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class="block w-full rounded-none object-cover h-[clamp(260px,42vh,430px)]"
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:src="image"
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alt=""
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decoding="async"
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loading="eager"
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/>
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</div>
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</div>
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</div>
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</div>
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<div ref="heroPanelRef" class="absolute inset-0 flex flex-col justify-between items-center bg-white text-black will-change-transform pt-24 pb-8 md:pt-36 md:pb-12 overflow-hidden">
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<div class="flex flex-col justify-between w-page-container max-w-[calc(100%-2rem)] mx-auto px-4 h-full">
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<!-- Top Section -->
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<div class="flex flex-col md:flex-row justify-between w-full">
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<!-- Top Left: Services List -->
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<div class="flex flex-col gap-2 font-bold text-sm md:text-[1rem] tracking-tight leading-[1.5]">
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<p class="hero-fade-up will-change-transform">{{ t('hero.services.webDesign') }}</p>
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<p class="hero-fade-up will-change-transform">{{ t('hero.services.socialMedia') }}</p>
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<p class="hero-fade-up will-change-transform">{{ t('hero.services.marketing') }}</p>
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<p class="hero-fade-up will-change-transform">{{ t('hero.services.development') }}</p>
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<p class="hero-fade-up will-change-transform">{{ t('hero.services.seo') }}</p>
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</div>
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<!-- Top Right: Description and Button -->
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<div class="flex flex-col gap-6 md:gap-8 max-w-[22rem] mt-8 md:mt-0 text-left">
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<p class="hero-fade-up will-change-transform font-bold text-sm md:text-[1rem] leading-[1.5] tracking-tight">
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{{ t('hero.description') }}
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</p>
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<div class="hero-fade-up will-change-transform">
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<NuxtLink to="/contact">
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<button
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ref="talkBtnRef"
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@mouseenter="onTalkHover"
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@mouseleave="onTalkLeave"
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class="relative overflow-hidden bg-black text-white px-6 py-3 md:px-7 md:py-3.5 rounded-[2rem] font-semibold text-sm md:text-[1rem] shadow-[0_15px_30px_-5px_rgba(0,0,0,0.3)] flex items-center justify-center group"
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>
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<!-- 默认黑色背景层，防止文字动画时漏底 -->
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<div class="absolute inset-0 bg-black rounded-[2rem]"></div>
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<!-- Hover 时的灰色背景色块层 -->
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<div
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class="btn-bg-hover absolute inset-0 bg-[#333333] rounded-[2rem] will-change-transform"
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></div>
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<!-- 文本层 -->
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<span class="relative inline-flex overflow-hidden z-10">
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<span class="inline-flex">
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<span
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v-for="(char, index) in t('hero.letsTalk').split('')"
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:key="`orig-${index}`"
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class="btn-char-orig block will-change-transform"
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v-html="char === ' ' ? ' ' : char"
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></span>
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</span>
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<span class="absolute inset-0 inline-flex" aria-hidden="true">
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<span
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v-for="(char, index) in t('hero.letsTalk').split('')"
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:key="`clone-${index}`"
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class="btn-char-clone block will-change-transform"
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v-html="char === ' ' ? ' ' : char"
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></span>
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</span>
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</span>
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</button>
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</NuxtLink>
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</div>
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</div>
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</div>
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<!-- 中间 Section: 4 small dots -->
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<div class="flex justify-between w-full items-start flex-1 mt-8 md:mt-24 mb-4 md:mb-0">
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<div class="hero-fade-up will-change-transform w-1.5 h-1.5 md:w-2.5 md:h-2.5 bg-black rounded-full"></div>
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<div class="hero-fade-up will-change-transform w-1.5 h-1.5 md:w-2.5 md:h-2.5 bg-black rounded-full"></div>
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<div class="hero-fade-up will-change-transform w-1.5 h-1.5 md:w-2.5 md:h-2.5 bg-black rounded-full"></div>
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<div class="hero-fade-up will-change-transform w-1.5 h-1.5 md:w-2.5 md:h-2.5 bg-black rounded-full"></div>
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</div>
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<!-- Bottom Section -->
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<div class="flex flex-col md:flex-row justify-between items-start md:items-end w-full">
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<!-- Bottom Left: Brand Name -->
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<h1 ref="brandNameRef" class="text-[13vw] md:text-[8vw] font-bold leading-[0.8] tracking-tighter m-0 -ml-1 whitespace-nowrap pt-2 md:pt-4 pb-1 md:pb-2">
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<span class="relative inline-flex overflow-visible">
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<span
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v-for="(letter, index) in t('app.brand').split('')"
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:key="`brand-${index}`"
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class="relative inline-block overflow-hidden"
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>
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<span class="hero-brand-char inline-block will-change-transform opacity-0 invisible pb-2 md:pb-4">{{ letter }}</span>
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</span>
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<span class="hero-brand-tm text-[0.45em] font-black align-super ml-[0.1em] opacity-0 invisible relative -top-[0.2em]">™</span>
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</span>
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</h1>
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<!-- Bottom Right: Studio -->
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<div class="flex flex-col items-start md:items-end mt-4 md:mt-0 self-start md:self-auto">
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<p class="hero-fade-up will-change-transform text-[10px] md:text-sm font-semibold text-gray-500 mb-1 md:mb-6 mr-1">© {{ new Date().getFullYear() }} {{ t('app.brand') }}™ {{ t('nav.studio') }}</p>
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<h2 ref="studioNameRef" class="text-[13vw] md:text-[8vw] font-bold leading-[0.8] tracking-tighter m-0 -ml-1 md:-ml-0 md:-mr-1 whitespace-nowrap pt-2 md:pt-4 pb-1 md:pb-2">
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<span class="relative inline-flex overflow-hidden">
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<span
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v-for="(letter, index) in t('nav.studio').split('')"
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:key="`studio-${index}`"
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class="relative inline-block overflow-hidden"
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>
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<span class="hero-studio-char inline-block will-change-transform opacity-0 invisible pb-2 md:pb-4">{{ letter }}</span>
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</span>
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</span>
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</h2>
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</div>
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</div>
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</div>
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</div>
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</section>
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</section>
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</template>
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<style scoped>
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.hero-gallery-track {
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animation: hero-gallery-scroll 28s linear infinite;
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}
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.hero-gallery-track-slow {
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animation-duration: 42s;
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}
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@keyframes hero-gallery-scroll {
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to {
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transform: translateY(-50%);
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}
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}
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</style>
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