/* P3.70 可组装首页。选择器全部挂在 .ask-home 下,经典 HERO 首页零命中。 */

.ask-home {
  --ask-ease: cubic-bezier(.22, .61, .36, 1);
  --ask-dur: 500ms;
  padding: 28px 0 72px;
  /* P3.75:安卓 Chrome/Edge 上 overflow-x:clip + 全宽 fixed 带会把
     内容当成可滚容器挤偏(左留白>右、banner 左缘被切)。只用 hidden,
     宽度锁 100% 不含滚动条。 */
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  --ask-elev-banner:
    0 2px 8px rgb(0 0 0 / .04),
    0 16px 48px rgb(0 0 0 / .08);
  --ask-elev-card:
    0 2px 8px rgb(0 0 0 / .04),
    0 12px 32px rgb(0 0 0 / .08);
  --ask-elev-cell:
    0 2px 8px rgb(0 0 0 / .04),
    0 10px 28px rgb(0 0 0 / .07);
}
html[data-theme="dark"] .ask-home {
  --ask-elev-banner:
    0 2px 10px rgb(0 0 0 / .18),
    0 20px 56px rgb(0 0 0 / .28);
  --ask-elev-card:
    0 2px 8px rgb(0 0 0 / .16),
    0 14px 36px rgb(0 0 0 / .24);
  --ask-elev-cell:
    0 2px 8px rgb(0 0 0 / .14),
    0 12px 32px rgb(0 0 0 / .22);
}
.ask-mod {
  margin: 0 auto 48px;
  padding: 0 var(--space-page);
  max-width: var(--container-desktop);
}
.ask-mod__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0 0 20px;
}
.ask-mod__title,
.ask-home .section__title {
  font-size: clamp(22px, 4.2vw, 28px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0;
  text-align: left;
}
.ask-home .section__header { margin-bottom: 22px; }
.ask-home .chips {
  /* P3.71-1:不能 padding:0。.chips 自带 overflow-x:auto,按 CSS 会把
     overflow-y 也算成 auto,竖直方向的芯片投影会被裁掉。浅色芯片的
     "边框"本来就不是 border(components.css 浅色是 border:none + 0.5px
     inset 投影),裁完只剩白底文字,读成"选项没边框"。上下留 10px 让
     投影完整;左右仍 0,外边距走 .ask-mod 的 --space-page。 */
  padding: 10px 2px 12px;
  margin: 0;
  max-width: none;
  mask-image: linear-gradient(to right, black 0, black calc(100% - 16px), transparent);
  -webkit-mask-image: linear-gradient(to right, black 0, black calc(100% - 16px), transparent);
}

/* P3.71-1:只修可组装首页的芯片/阅读钮/banner 按钮轮廓。浅色全局
   html[data-theme=light] .chip { border:none } 特异性 0,2,1,这里必须
   再加一层主题选择器才能盖过,不能改经典首页那条。玻璃模式那条
   html[data-glass-mode=on] .chip 特异性同样 0,2,1 且自带 1px 高光边,
   不在这里覆盖。 */
html[data-theme="light"] .ask-home .chip {
  border: 1px solid rgb(0 0 0 / .08);
  box-shadow: 0 2px 8px rgb(0 0 0 / .06);
}
html[data-theme="dark"] .ask-home .chip {
  border: 1px solid rgb(255 255 255 / .22);
}
.ask-home .ask-banner__btn,
.ask-home .ask-slider__btn {
  border: 1px solid rgb(0 0 0 / .12);
}
.ask-home .ask-ink[data-hero-ink="dark"] .ask-banner__btn,
.ask-home .ask-ink[data-hero-ink="dark"] .ask-slider__btn {
  border-color: rgb(255 255 255 / .22);
}
.ask-home .article-row__btn {
  border: 1px solid rgb(60 60 67 / .12);
}
html[data-theme="dark"] .ask-home .article-row__btn {
  border-color: rgb(255 255 255 / .16);
}

/* ---- banner ---- */
.ask-banner,
.ask-slider--banner,
.ask-slider--scene {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: var(--bg-elevated);
  box-shadow: var(--ask-elev-banner);
}
.ask-banner {
  min-height: 240px;
  aspect-ratio: 16 / 10;
  display: grid;
}
.ask-banner__img,
.ask-banner__fallback,
.ask-slider__slide > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ask-banner__img { position: absolute; inset: 0; }
.ask-home[data-home-anim="on"] .ask-banner__img,
.ask-home[data-home-anim="on"] .ask-banner__fallback,
.ask-home[data-home-anim="on"] [data-ask-parallax] .ask-slider__slide > img {
  will-change: transform;
  transform: scale(1.12);
}
.ask-mod--banner.is-fullbleed {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}
.ask-mod--banner.is-fullbleed .ask-banner,
.ask-mod--banner.is-fullbleed .ask-slider--banner {
  border-radius: 0;
  max-width: none;
}
@media (min-width: 700px) {
  .ask-mod--banner.is-fullbleed {
    padding-left: 12px;
    padding-right: 12px;
  }
  .ask-mod--banner.is-fullbleed .ask-banner,
  .ask-mod--banner.is-fullbleed .ask-slider--banner {
    border-radius: 28px;
  }
}
.ask-banner__fallback {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 10% 0%, hsl(210 80% 62%) 0%, transparent 55%),
    radial-gradient(90% 70% at 100% 100%, hsl(280 60% 50%) 0%, transparent 50%),
    linear-gradient(160deg, #1c1c1e, #3a3a3c);
}
.ask-banner__copy,
.ask-slider__copy {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: linear-gradient(to top, rgb(0 0 0 / .38), rgb(0 0 0 / 0) 72%);
  color: #f5f5f7;
  z-index: 1;
}
html[data-glass-mode="on"] .ask-banner__copy,
html[data-glass-mode="on"] .ask-slider__copy {
  background: linear-gradient(to top, rgb(20 20 22 / .28), rgb(20 20 22 / 0) 78%);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}
.ask-ink[data-hero-auto-contrast] .ask-banner__copy,
.ask-ink[data-hero-auto-contrast] .ask-slider__copy {
  color: hsl(var(--hero-ink-h, 0) var(--hero-ink-s, 0%) var(--hero-ink-l, 96%));
  background: linear-gradient(to top, rgb(0 0 0 / .22), transparent 70%);
}
.ask-ink[data-hero-ink="dark"] .ask-banner__copy,
.ask-ink[data-hero-ink="dark"] .ask-slider__copy {
  text-shadow: 0 1px 8px rgb(255 255 255 / .18);
}
.ask-ink[data-hero-ink="light"] .ask-banner__copy,
.ask-ink[data-hero-ink="light"] .ask-slider__copy {
  text-shadow: 0 1px 10px rgb(0 0 0 / .35);
}
.ask-banner__title,
.ask-slider__title {
  margin: 0;
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 700;
  letter-spacing: var(--tracking-title);
  line-height: 1.15;
}
.ask-banner__sub,
.ask-slider__caption {
  margin: 0;
  font-size: 15px;
  opacity: .86;
  max-width: 36em;
}
.ask-banner__btn,
.ask-slider__btn {
  align-self: flex-start;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgb(255 255 255 / .92);
  color: #111;
  font-size: 14px;
  font-weight: 650;
}
.ask-ink[data-hero-ink="dark"] .ask-banner__btn,
.ask-ink[data-hero-ink="dark"] .ask-slider__btn {
  background: rgb(20 20 20 / .88);
  color: #f5f5f7;
}

/* ---- slider (banner 多图 / sceneSlider) ---- */
.ask-slider { isolation: isolate; }
.ask-slider__track { position: relative; width: 100%; height: 100%; }
.ask-slider__slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 480ms var(--ease);
  pointer-events: none;
}
.ask-slider__slide.is-active { opacity: 1; pointer-events: auto; z-index: 1; }
.ask-slider--banner { aspect-ratio: 16 / 10; min-height: 240px; }
.ask-slider--scene { aspect-ratio: 16 / 9; min-height: 200px; }
.ask-slider[data-height="compact"] { aspect-ratio: 2 / 1; }
.ask-slider[data-height="tall"] { aspect-ratio: 4 / 5; }
.ask-slider__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 36px; height: 36px;
  border: 0;
  border-radius: 50%;
  background: rgb(255 255 255 / .72);
  color: #111;
  display: grid; place-items: center;
  cursor: pointer;
}
.ask-slider__nav--prev { left: 10px; }
.ask-slider__nav--next { right: 10px; }
.ask-slider__dots {
  position: absolute;
  left: 0; right: 0; bottom: 10px;
  z-index: 2;
  display: flex; justify-content: center; gap: 6px;
  pointer-events: none;
}
.ask-slider__dot {
  width: 6px; height: 6px; border-radius: 99px;
  background: rgb(255 255 255 / .45);
}
.ask-slider__dot.is-active { width: 16px; background: #fff; }
.ask-slider__hit { position: absolute; inset: 0; }

@media (min-width: 700px) {
  .ask-banner, .ask-slider--banner { aspect-ratio: 21 / 9; min-height: 280px; }
  .ask-slider--scene { aspect-ratio: 2.2 / 1; min-height: 280px; }
  .ask-banner__copy, .ask-slider__copy { padding: 36px 28px 26px; }
}

.ask-home[data-home-anim="on"] .ask-slider__slide {
  transition: opacity var(--ask-dur, 500ms) var(--ask-ease, cubic-bezier(.22, .61, .36, 1));
}
.ask-home[data-home-anim="off"] .ask-slider__slide {
  transition: none;
}
@media (prefers-reduced-motion: reduce) {
  .ask-slider__slide { transition-duration: 200ms; }
  .ask-home[data-home-anim="on"] .ask-mod,
  .ask-home[data-home-anim="on"] .ask-mod .article-row,
  .ask-home[data-home-anim="on"] .ask-mod .ask-midcard,
  .ask-home[data-home-anim="on"] .ask-mod .ask-feature,
  .ask-home[data-home-anim="on"] .ask-mod .ask-bigcard,
  .ask-home[data-home-anim="on"] .ask-mod .ask-storycard,
  .ask-home[data-home-anim="on"] .ask-mod .ask-group,
  .ask-home[data-home-anim="on"] .ask-mod .ask-catcell,
  .ask-home[data-home-anim="on"] .ask-mod .chip {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* P3.71-2:入场。先可见,JS 打上 is-anim-ready 再藏未入视口的块——
   脚本没跑时不白屏。幅度克制:12px 上移 + 淡入,错峰 70ms。 */
.ask-home[data-home-anim="on"].is-anim-ready .ask-mod:not(.is-in) {
  opacity: 0;
  transform: translateY(12px);
}
.ask-home[data-home-anim="on"] .ask-mod.is-in {
  animation: ask-mod-in var(--ask-dur, 500ms) var(--ask-ease, cubic-bezier(.22, .61, .36, 1)) both;
}
@keyframes ask-mod-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.ask-home[data-home-anim="on"] .ask-mod.is-in .article-row,
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-midcard,
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-bigcard,
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-catcell,
.ask-home[data-home-anim="on"] .ask-mod.is-in .chip {
  animation: ask-item-in var(--ask-dur, 500ms) var(--ask-ease, cubic-bezier(.22, .61, .36, 1)) both;
}
.ask-home[data-home-anim="on"] .ask-mod.is-in .article-row:nth-child(1),
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-midcard:nth-child(1),
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-catcell:nth-child(1),
.ask-home[data-home-anim="on"] .ask-mod.is-in .chip:nth-child(1) { animation-delay: 60ms; }
.ask-home[data-home-anim="on"] .ask-mod.is-in .article-row:nth-child(2),
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-midcard:nth-child(2),
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-catcell:nth-child(2),
.ask-home[data-home-anim="on"] .ask-mod.is-in .chip:nth-child(2) { animation-delay: 120ms; }
.ask-home[data-home-anim="on"] .ask-mod.is-in .article-row:nth-child(3),
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-midcard:nth-child(3),
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-catcell:nth-child(3),
.ask-home[data-home-anim="on"] .ask-mod.is-in .chip:nth-child(3) { animation-delay: 180ms; }
.ask-home[data-home-anim="on"] .ask-mod.is-in .article-row:nth-child(4),
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-midcard:nth-child(4),
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-catcell:nth-child(4),
.ask-home[data-home-anim="on"] .ask-mod.is-in .chip:nth-child(4) { animation-delay: 240ms; }
.ask-home[data-home-anim="on"] .ask-mod.is-in .article-row:nth-child(n+5),
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-midcard:nth-child(n+5),
.ask-home[data-home-anim="on"] .ask-mod.is-in .ask-catcell:nth-child(n+5),
.ask-home[data-home-anim="on"] .ask-mod.is-in .chip:nth-child(n+5) { animation-delay: 300ms; }
@keyframes ask-item-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.ask-home .chips,
.ask-home .ask-cardrow,
.ask-home .ask-bigrow {
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

@media (hover: hover) and (pointer: fine) {
  .ask-home[data-home-3d="on"] .ask-midcard,
  .ask-home[data-home-3d="on"] .ask-bigcard,
  .ask-home[data-home-3d="on"] .ask-feature,
  .ask-home[data-home-3d="on"] .ask-storycard,
  .ask-home[data-home-3d="on"] .article-row__cover {
    transition: transform 220ms var(--ask-ease, cubic-bezier(.22, .61, .36, 1)), box-shadow 220ms var(--ask-ease, cubic-bezier(.22, .61, .36, 1));
    will-change: transform;
    transform-style: preserve-3d;
  }
}
.ask-home[data-home-3d="off"] .ask-midcard,
.ask-home[data-home-3d="off"] .ask-bigcard,
.ask-home[data-home-3d="off"] .ask-feature,
.ask-home[data-home-3d="off"] .ask-storycard,
.ask-home[data-home-3d="off"] .article-row__cover {
  transform: none !important;
}
@media (prefers-reduced-motion: reduce) {
  .ask-home .chips,
  .ask-home .ask-cardrow,
  .ask-home .ask-bigrow { scroll-behavior: auto; }
}

/* ---- rank list ---- */
.ask-ranklist .article-row { gap: 10px; }
.ask-rank {
  flex: 0 0 22px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  text-align: center;
}

/* ---- mid cards ---- */
.ask-cardrow {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none;
  scrollbar-width: none;
  padding: 4px 2px 12px;
}
.ask-cardrow::-webkit-scrollbar { display: none; }
.ask-midcard {
  flex: 0 0 72%;
  max-width: 280px;
  scroll-snap-align: start;
  border-radius: 22px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  box-shadow: var(--ask-elev-card);
  aspect-ratio: 1 / 1;
}
/* P3.74-1:标题栏在、字被盖住。根因是 P3.73 `.ask-midcard .cover{inset:0}`
   是后代选择器,底部 `.attr-icon.cover` 也被铺满整条栏,字叠在图标层下面。
   只铺直接子封面;卡片 1/1;封面占上部,标题栏在文档流里占底边。 */
.ask-home .ask-midcard.story-card,
.ask-home .ask-midcard.story-card:not(.story-card--wide) {
  aspect-ratio: 1 / 1;
}
.ask-home .ask-midcard > .cover {
  position: relative;
  inset: auto;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  height: auto;
  aspect-ratio: auto;
}
.ask-home .ask-midcard > .cover .cover-center {
  inset: 0;
}
.ask-home .ask-midcard .attribution {
  position: relative;
  inset: auto;
  flex: 0 0 auto;
  z-index: 2;
}
.ask-home .ask-midcard .attribution .t {
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
html[data-theme="light"] .ask-home .ask-midcard .attribution .t {
  color: hsl(var(--h, 220) 45% 18%);
}
html[data-theme="light"] .ask-home .ask-midcard .attribution .st {
  color: hsl(var(--h, 220) 45% 18% / .72);
}
.ask-midcard--manual { color: inherit; }
.ask-midcard__img {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  aspect-ratio: auto;
}
.ask-midcard__img img { width: 100%; height: 100%; object-fit: cover; }
.ask-midcard__img--empty { background: linear-gradient(160deg, hsl(210 40% 46%), hsl(260 30% 28%)); }
.ask-midcard__meta {
  flex: 0 0 auto;
  padding: 10px 12px 14px;
}
.ask-midcard__meta .t {
  font-size: 15px; font-weight: 650;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ask-midcard__meta .st {
  font-size: 13px; color: var(--text-secondary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ask-home .article-row__subtitle {
  color: var(--text-secondary);
}
@media (min-width: 700px) {
  .ask-midcard { flex-basis: 220px; }
}

/* ---- category grid ---- */
.ask-catgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ask-catcell {
  position: relative;
  min-height: 88px;
  border-radius: 20px;
  box-shadow: var(--ask-elev-cell);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(135deg,
      hsl(var(--h0, 210) 70% 48%),
      hsl(var(--h1, 230) 65% 40%) 55%,
      hsl(var(--h2, 250) 60% 36%));
}
.ask-catcell__emoji { font-size: 28px; line-height: 1; }
.ask-catcell__name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: var(--tracking-title);
}
@media (min-width: 700px) {
  .ask-catgrid { grid-template-columns: repeat(var(--ask-cat-cols, 4), 1fr); }
  .ask-catcell { min-height: 110px; }
}

@media (min-width: 700px) {
  .ask-mod { margin-bottom: 56px; padding-left: 24px; padding-right: 24px; }
  .ask-home { padding-top: 44px; }
}

[data-glass-mode="on"] .ask-banner,
[data-glass-mode="on"] .ask-slider--banner,
[data-glass-mode="on"] .ask-slider--scene,
[data-glass-mode="on"] .ask-catcell,
[data-glass-mode="on"] .ask-midcard,
[data-glass-mode="on"] .ask-feature,
[data-glass-mode="on"] .ask-bigcard,
[data-glass-mode="on"] .ask-storycard {
  background-color: rgb(255 255 255 / .14);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

/* P3.72-1:滚动响应毛玻璃。只在 html[data-home-scroll-glass=on] 生效
   (JS 仅 builder 首页挂这个属性)。dock 只改背景 alpha + blur 量,
   圆角/高光/色散/投影配方一字不碰。 */
html[data-home-scroll-glass="on"] .topbar-row .nav-pill.glass,
html[data-home-scroll-glass="on"] .topbar-row .ask-theme-toggle.glass {
  background: rgb(255 255 255 / var(--ask-sg-header-a, 0.08));
  backdrop-filter: blur(var(--ask-sg-header-blur, 8px)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--ask-sg-header-blur, 8px)) saturate(180%);
  box-shadow:
    0 8px 32px rgb(0 0 0 / .10),
    0 1px 0 rgb(0 0 0 / var(--ask-sg-line-a, 0));
}
html[data-theme="dark"][data-home-scroll-glass="on"] .topbar-row .nav-pill.glass,
html[data-theme="dark"][data-home-scroll-glass="on"] .topbar-row .ask-theme-toggle.glass {
  background: rgb(44 44 46 / var(--ask-sg-header-a, 0.12));
  box-shadow:
    0 8px 32px rgb(0 0 0 / .28),
    0 1px 0 rgb(255 255 255 / var(--ask-sg-line-a, 0));
}
html[data-home-scroll-glass="on"] .tab-bar--dock {
  background: rgb(255 252 248 / var(--ask-sg-dock-a, 0.28));
  backdrop-filter: blur(var(--ask-sg-dock-blur, 14px)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--ask-sg-dock-blur, 14px)) saturate(180%);
}
html[data-theme="dark"][data-home-scroll-glass="on"] .tab-bar--dock {
  background: rgb(30 27 24 / var(--ask-sg-dock-a, 0.28));
}
html[data-home-scroll-glass="on"].ask-lg-refract .tab-bar--dock {
  backdrop-filter: url(#ask-lg-refract) blur(var(--ask-sg-dock-blur, 14px)) saturate(180%);
}

/* P3.74-4:上下边缘渐进模糊。容器不挡点击;层用阶梯 blur + 错位 mask。 */
.ask-edge {
  position: fixed;
  left: 0;
  right: auto;
  width: 100%;
  max-width: 100%;
  pointer-events: none;
  z-index: 30;
  overflow: hidden;
  transform: translateZ(0);
}
.ask-edge--top {
  top: 0;
  height: min(16vh, 148px);
  opacity: var(--ask-edge-top, 0);
}
.ask-edge--bot {
  bottom: 0;
  height: min(18vh, 160px);
  opacity: var(--ask-edge-bot, 0);
}
.ask-edge__fade,
.ask-edge__layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transform: translateZ(0);
}
.ask-edge--top .ask-edge__fade {
  background: linear-gradient(to bottom, var(--bg-page), transparent);
}
.ask-edge--bot .ask-edge__fade {
  background: linear-gradient(to top, var(--bg-page), transparent);
}
.ask-edge__layer {
  backdrop-filter: blur(var(--ask-eb, 1px));
  -webkit-backdrop-filter: blur(var(--ask-eb, 1px));
}

/* ---- P3.73-3: featureCard / bigCardRow / groupedList / storyCard ---- */
.ask-home .ask-feature {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 28px;
  aspect-ratio: 16 / 10;
  min-height: 220px;
  color: inherit;
  box-shadow: var(--ask-elev-banner);
}
.ask-home .ask-feature.story-card,
.ask-home .ask-feature.story-card:not(.story-card--wide) {
  aspect-ratio: 16 / 10;
}
.ask-home .ask-feature > .cover,
.ask-home .ask-feature__cover {
  position: absolute;
  inset: 0;
  aspect-ratio: auto;
  height: auto;
  width: auto;
}
.ask-feature__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ask-feature__cover--empty {
  background: linear-gradient(160deg, hsl(210 40% 46%), hsl(260 30% 28%));
}
.ask-home .ask-feature .attribution,
.ask-home .ask-feature__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 28px 20px 20px;
  min-height: 0;
  inset: auto 0 0 0;
  background: linear-gradient(to top, rgb(0 0 0 / .55), rgb(0 0 0 / .12) 70%, transparent);
}
html[data-theme="light"] .ask-home .ask-feature .attribution {
  background: linear-gradient(to top, rgb(0 0 0 / .55), rgb(0 0 0 / .12) 70%, transparent);
}
.ask-feature__eyebrow {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: .9;
  color: #fff;
}
.ask-home .ask-feature .attribution .t,
.ask-home .ask-feature__copy .t {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  color: #fff;
}
.ask-home .ask-feature .attribution .st,
.ask-home .ask-feature__copy .st {
  font-size: 14px;
  opacity: .88;
  max-width: 36em;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: rgb(255 255 255 / .9);
}
html[data-theme="light"] .ask-home .ask-feature .attribution .t,
html[data-theme="light"] .ask-home .ask-feature .attribution .st {
  color: #fff;
}
.ask-feature__btn {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
  color: #fff;
  background: rgb(255 255 255 / .18);
  border: 1px solid rgb(255 255 255 / .28);
}
@media (min-width: 700px) {
  .ask-home .ask-feature,
  .ask-home .ask-feature.story-card,
  .ask-home .ask-feature.story-card:not(.story-card--wide) {
    aspect-ratio: 21 / 9;
    min-height: 280px;
  }
}
/* P3.74-fix:手机端卡片太矮(16/10 + min 220),叠字占 87%,emoji 被切。
   只覆盖 ≤699,桌面 21/9 不动。 */
@media (max-width: 699px) {
  .ask-home .ask-feature,
  .ask-home .ask-feature.story-card,
  .ask-home .ask-feature.story-card:not(.story-card--wide) {
    aspect-ratio: 4 / 5;
    min-height: 300px;
  }
  .ask-home .ask-feature .attribution,
  .ask-home .ask-feature__copy {
    padding: 12px 16px 14px;
    gap: 4px;
  }
  .ask-home .ask-feature .attribution .t,
  .ask-home .ask-feature__copy .t {
    font-size: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .ask-home .ask-feature .attribution .st,
  .ask-home .ask-feature__copy .st {
    font-size: 12px;
    -webkit-line-clamp: 1;
  }
  .ask-feature__btn {
    margin-top: 2px;
    padding: 6px 12px;
    font-size: 12px;
  }
  .ask-home .ask-feature > .cover .cover-center {
    inset: 0 0 118px 0;
  }
}

.ask-bigrow {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none;
  scrollbar-width: none;
  padding: 4px 2px 14px;
}
.ask-bigrow::-webkit-scrollbar { display: none; }
.ask-bigcard {
  flex: 0 0 82%;
  max-width: 360px;
  scroll-snap-align: start;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  display: block;
  background: var(--bg-elevated);
  box-shadow: var(--ask-elev-card);
  color: inherit;
}
.ask-home .ask-bigcard.story-card,
.ask-home .ask-bigcard.story-card:not(.story-card--wide) { aspect-ratio: 3 / 4; }
.ask-bigcard .cover {
  position: absolute;
  inset: 0;
  aspect-ratio: auto;
  height: auto;
  width: auto;
}
.ask-bigcard--manual { color: inherit; }
.ask-bigcard__img { aspect-ratio: 3 / 4; overflow: hidden; }
.ask-bigcard__img img { width: 100%; height: 100%; object-fit: cover; }
.ask-bigcard__img--empty { background: linear-gradient(160deg, hsl(200 42% 44%), hsl(280 32% 30%)); }
.ask-bigcard__meta { padding: 12px 14px 16px; }
.ask-bigcard__meta .t {
  font-size: 17px; font-weight: 700;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ask-bigcard__meta .st {
  font-size: 13px; color: var(--text-secondary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
@media (min-width: 700px) {
  .ask-bigcard { flex-basis: 280px; }
}

.ask-group { margin-bottom: 28px; }
.ask-group:last-child { margin-bottom: 0; }
.ask-group__title {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.ask-group__list .article-row { gap: 10px; }

.ask-home .ask-storycard {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 28px;
  min-height: min(72vh, 640px);
  aspect-ratio: 3 / 4;
  color: inherit;
  box-shadow: var(--ask-elev-banner);
}
.ask-home .ask-storycard.story-card,
.ask-home .ask-storycard.story-card:not(.story-card--wide) {
  aspect-ratio: 3 / 4;
  min-height: min(72vh, 640px);
}
.ask-home .ask-storycard > .cover,
.ask-home .ask-storycard__cover {
  position: absolute;
  inset: 0;
  aspect-ratio: auto;
  height: auto;
  width: auto;
}
.ask-storycard__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ask-storycard__cover--empty {
  background: linear-gradient(165deg, hsl(220 36% 38%), hsl(300 28% 22%));
}
.ask-home .ask-storycard .attribution,
.ask-home .ask-storycard__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 40px 24px 28px;
  min-height: 0;
  inset: auto 0 0 0;
  background: linear-gradient(to top, rgb(0 0 0 / .62), rgb(0 0 0 / .18) 62%, transparent);
}
html[data-theme="light"] .ask-home .ask-storycard .attribution {
  background: linear-gradient(to top, rgb(0 0 0 / .62), rgb(0 0 0 / .18) 62%, transparent);
}
.ask-home .ask-storycard .attribution .t,
.ask-home .ask-storycard__copy .t {
  font-size: clamp(28px, 6vw, 42px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  color: #fff;
}
.ask-home .ask-storycard .attribution .st,
.ask-home .ask-storycard__copy .st {
  font-size: 16px;
  line-height: 1.45;
  opacity: .9;
  max-width: 34em;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: rgb(255 255 255 / .9);
}
html[data-theme="light"] .ask-home .ask-storycard .attribution .t,
html[data-theme="light"] .ask-home .ask-storycard .attribution .st {
  color: #fff;
}
.ask-storycard__btn {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 650;
  color: #fff;
  background: rgb(255 255 255 / .18);
  border: 1px solid rgb(255 255 255 / .28);
}
@media (min-width: 700px) {
  .ask-home .ask-storycard,
  .ask-home .ask-storycard.story-card,
  .ask-home .ask-storycard.story-card:not(.story-card--wide) {
    aspect-ratio: 16 / 9;
    min-height: 420px;
  }
}