/* 宿主节点必须显式声明 display —— 自定义组件宿主默认是 inline,而内部是 block。 inline 盒被 block 子元素打断后会碎成「前半段/后半段」两个零宽行盒,页面侧一旦 在 标签上加 border / box-shadow,就只会画在这两个碎片上,看起来是 「角上冒出两根竖条」(首页 .just-completed 高亮踩过这个坑);transform 对非替换 inline 元素更是完全无效,缩放脉冲动画一次都不会跑。 margin-bottom 也一并上提到宿主:外边距归宿主、内边距归内部,页面侧加边框时 才不会把 24rpx 外边距一起圈进框里。 */ :host { display: block; margin-bottom: 24rpx; box-sizing: border-box; } .ui-card { background: var(--card-bg, #FFFFFF); border-radius: 24rpx; padding: 32rpx; box-shadow: 0 2rpx 16rpx rgba(0, 0, 0, 0.06); box-sizing: border-box; } /* Dark mode: shadows barely read against the darker backdrop, so add a faint bright edge to keep cards elevated and separated from the page. */ @media (prefers-color-scheme: dark) { .ui-card { box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.45), 0 0 0 1rpx rgba(255, 255, 255, 0.04); } } .ui-card--flush { padding: 0; } /* Soft variant: subtle background tint, no shadow */ .ui-card.soft { background: rgba(var(--primary-rgb, 255, 107, 53), 0.04); box-shadow: none; border-radius: 20rpx; } /* Gradient variant: hero card filled with the theme gradient, white text. Descendant elements override --text / --text-secondary locally so any generic text inside automatically flips to white. */ .ui-card.gradient { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); box-shadow: 0 8rpx 28rpx rgba(var(--primary-rgb), 0.35); /* These custom properties are the ONLY channel that crosses the component style-isolation boundary into slotted page content (see MEMORY.md). Any text/fill inside the hero card must read from them, never var(--primary). */ --text: #FFFFFF; --text-secondary: rgba(255, 255, 255, 0.85); --border: rgba(255, 255, 255, 0.28); --on-primary: #FFFFFF; } /* Staggered entrance animation. 交错延迟由页面传入的 index 换算成内联 animation-delay(见 ui-card.wxml), 不能用 :nth-child —— .ui-card 在组件内部永远是根节点下唯一的第 1 个子元素, 恒匹配 nth-child(1),所有卡片延迟都会是同一个值,压根不交错。 */ .ui-card.in { animation: uiCardIn 0.45s ease both; } @keyframes uiCardIn { from { opacity: 0; transform: translateY(40rpx); } to { opacity: 1; transform: translateY(0); } }