eafonyang
90 lines
4.5 KiB
Vue
90 lines
4.5 KiB
Vue
<script setup lang="ts">
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import type { SectionBlock } from '~/types/site';
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const props = defineProps<{ section: SectionBlock }>();
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const { overline, title, subtitle, content, mediaUrl, isDark, overlineStyle, titleStyle, bodyStyle } = useSectionContent(props.section);
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// 九宫格文案位置（config.text_position，默认左中）：top/middle/bottom + left/center/right
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const textPosition = computed(() => (props.section.config as Record<string, string> | null)?.text_position ?? 'middle_left');
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// 垂直对齐（flex-col 主轴）：top->start / middle->center / bottom->end
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const vAlign = computed(() => ({
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top: 'justify-start',
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middle: 'justify-center',
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bottom: 'justify-end'
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} as Record<string, string>)[textPosition.value.split('_')[0] ?? ''] ?? 'justify-center');
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// 水平对齐（flex-col 交叉轴）：left->start / center->center / right->end
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const hAlign = computed(() => ({
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left: 'items-start',
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center: 'items-center',
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right: 'items-end'
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} as Record<string, string>)[textPosition.value.split('_')[1] ?? ''] ?? 'items-start');
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// 水平内边距：左列贴左、右列贴右、中列居中留白
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const hPad = computed(() => ({
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left: 'md:pl-128px md:pr-96px',
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center: 'md:px-64px',
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right: 'md:pl-96px md:pr-128px'
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} as Record<string, string>)[textPosition.value.split('_')[1] ?? ''] ?? 'md:px-64px');
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// 区块最小高度（config.min_height）：未设置 = 沿用首屏高度规约（移动端 2/3 比例 + 桌面视口公式）；
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// 0 = 完全自适应内容（去上下内边距，高度由媒体素材擑开）；>0 = 自定义最小高度 px
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const minHeight = computed<number | null>(() => {
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const v = (props.section.config as Record<string, unknown> | null)?.min_height;
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return typeof v === 'number' && v >= 0 ? v : null;
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});
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const isAutoFit = computed(() => minHeight.value === 0);
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const wrapClass = computed(() => {
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const base = 'relative grid gap-48px px-16px md:px-0';
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// 默认首屏高度：完整字面量供 UnoCSS 提取
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return minHeight.value === null ? `aspect-[2/3] md:aspect-auto md:min-h-[max(680px,min(calc(92vh-64px),54vw))] ${base}` : base;
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});
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const wrapStyle = computed(() => (!isAutoFit.value && minHeight.value ? { minHeight: `${minHeight.value}px` } : {}));
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// 自适应模式下文案区去掉上下内边距，区块高度严格等于内容高度；
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// 其余模式支持 config.padding_y 覆盖（默认 64px）
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const textPadClass = computed(() => (isAutoFit.value ? 'py-0' : 'py-[var(--sec-py,64px)]'));
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// 文案块定位：默认桌面端绝对定位覆盖；自适应模式无前景媒体时改为文档流擑高（否则区块会塔缩），有媒体时保持覆盖
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const textBlockClass = computed(() =>
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isAutoFit.value && !mediaUrl.value ? 'py-0' : `${textPadClass.value} md:absolute md:inset-0`
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);
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// 自适应模式下媒体改为文档流（擑开容器高度，桌面端右半对齐）；其余模式保持绝对定位铺右半
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const mediaClass = computed(() =>
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isAutoFit.value ? 'flex-center md:w-1/2 md:ml-auto' : 'flex-center md:absolute md:top-0 md:right-0 md:bottom-0 md:w-1/2'
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);
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</script>
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<template>
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<div :class="wrapClass" :style="wrapStyle">
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<!-- 文案块：移动端文档流；桌面端全宽绝对定位 + 九宫格对齐（自适应无媒体时文档流擑高） -->
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<div
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class="relative z-10 flex flex-col gap-20px"
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:class="[textBlockClass, vAlign, hAlign, hPad]"
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>
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<div class="flex flex-col gap-20px max-w-560px">
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<p v-if="overline" class="text-14px font-semibold tracking-widest uppercase" :class="isDark ? 'text-primary-300' : 'text-primary'" :style="overlineStyle">
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{{ overline }}
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</p>
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<h2 class="font-bold leading-tight" :class="isDark ? 'text-white' : 'text-gray-900 dark:text-white'" :style="titleStyle">
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{{ title }}
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</h2>
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<p v-if="subtitle" class="text-lg md:text-xl" :class="isDark ? 'text-gray-300' : 'text-gray-600 dark:text-gray-300'" :style="bodyStyle">
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{{ subtitle }}
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</p>
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<div v-if="content" class="rich-text text-16px leading-relaxed" :class="isDark ? 'text-gray-400' : 'text-gray-500 dark:text-gray-400'" :style="bodyStyle" v-html="content" />
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<SectionCta :section="section" class="mt-8px" />
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</div>
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</div>
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<!-- 图片：移动端文档流；桌面端占右侧一半（自适应模式为文档流擑高） -->
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<div v-if="mediaUrl" :class="mediaClass">
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<img :src="mediaUrl" :alt="title" class="w-full max-w-560px rounded-16px object-cover shadow-lg" />
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</div>
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</div>
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</template>
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