/* 科研工具导航 — 内容区沿用全站 .wrap（1240），顶栏与 site-nav 一致 */
.sci-wrap {
  --sci-card: rgba(255, 255, 255, 0.06);
  --sci-ink: var(--ink, #eaf0ff);
  --sci-mut: var(--muted, #93a2c2);
  --sci-line: rgba(232, 237, 247, 0.12);
  --sci-acc: #3d7eff;
  --sci-mint: #2be3b8;
  color: var(--sci-ink);
  padding-bottom: 48px;
}

html[data-theme="light"] .sci-wrap {
  --sci-card: #ffffff;
  --sci-ink: #0f1c33;
  --sci-mut: #5b6882;
  --sci-line: #dde5f2;
  --sci-acc: #2d5bff;
  --sci-mint: #10c9a0;
}

html[data-theme="cartoon"] .sci-wrap {
  --sci-card: #fffdf7;
  --sci-ink: #1e3d4f;
  --sci-mut: #5a7a88;
  --sci-line: rgba(30, 61, 79, 0.16);
  --sci-acc: #2d5bff;
  --sci-mint: #2ec4b6;
}

.sci-hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  align-items: start;
  padding: 2.4rem 0 1.2rem;
}

.sci-hero .eyebrow {
  margin: 0 0 0.55rem;
}

.sci-hero h1 {
  font-family: var(--display, "Space Grotesk", "PingFang SC", sans-serif);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.12;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.sci-hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--sci-acc), var(--sci-mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sci-sub {
  color: var(--sci-mut);
  font-size: 16px;
  max-width: 520px;
  margin: 0 0 22px;
  line-height: 1.65;
}

.sci-search {
  display: flex;
  gap: 10px;
  background: var(--sci-card);
  border: 1.5px solid var(--sci-line);
  border-radius: 16px;
  padding: 8px 8px 8px 16px;
  max-width: 520px;
  backdrop-filter: blur(8px);
}

.sci-search:focus-within {
  border-color: var(--sci-acc);
}

.sci-search input {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--sci-ink);
  font: inherit;
  font-size: 16px;
  outline: none;
  min-width: 0;
}

.sci-search kbd {
  align-self: center;
  font: inherit;
  font-size: 12px;
  color: var(--sci-mut);
  border: 1px solid var(--sci-line);
  border-radius: 6px;
  padding: 1px 7px;
}

.sci-suggest {
  margin-top: 12px;
  max-width: 520px;
}

.sci-suggest-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--sci-mut);
}

.sci-suggest-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sci-suggest-row input {
  flex: 1 1 140px;
  min-width: 0;
  border: 1.5px solid var(--sci-line);
  border-radius: 12px;
  background: var(--sci-card);
  color: var(--sci-ink);
  font: inherit;
  font-size: 13px;
  padding: 8px 12px;
  outline: none;
}

.sci-suggest-row input:focus {
  border-color: var(--sci-acc);
}

.sci-suggest-row button {
  flex: none;
  border: 0;
  border-radius: 12px;
  background: var(--sci-acc);
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  padding: 8px 14px;
  cursor: pointer;
}

.sci-suggest-row button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.sci-suggest-msg {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--sci-mut);
}

.sci-suggest-msg.is-ok {
  color: var(--sci-mint, #2be3b8);
}

.sci-suggest-msg.is-err {
  color: #ff8a9b;
}

.sci-flow {
  background: var(--sci-card);
  border: 1px solid var(--sci-line);
  border-radius: 20px;
  padding: 18px 18px 14px;
  backdrop-filter: blur(10px);
  /* 与左侧 hero 同高；内部滚动区 flex 填满，建议表单增高时内容区跟着变高 */
  align-self: stretch;
  width: 100%;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sci-flow h2,
.sci-flow-title {
  font-size: 14px;
  margin: 0 0 12px;
  color: var(--sci-mut);
  font-weight: 500;
}

button.sci-flow-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: color 0.15s ease;
}

button.sci-flow-title:hover,
button.sci-flow-title:focus-visible {
  color: var(--sci-ink);
}

button.sci-flow-title em {
  flex: none;
  font-style: normal;
  font-size: 11px;
  font-weight: 600;
  color: var(--sci-acc);
  border: 1px solid color-mix(in srgb, var(--sci-acc) 40%, var(--sci-line));
  border-radius: 999px;
  padding: 2px 8px;
}

button.sci-flow-title:hover em,
button.sci-flow-title:focus-visible em {
  background: color-mix(in srgb, var(--sci-acc) 14%, transparent);
}

.sci-flow-title.is-static {
  display: block;
}

.sci-flow-hint {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--sci-mut);
  line-height: 1.5;
}

.sci-flow-hint a {
  color: var(--sci-acc);
  margin-left: 4px;
}

/* 默认 260；父级被拉高时 flex 填满，露出更多关注条目 */
.sci-marquee {
  position: relative;
  flex: 1 1 auto;
  min-height: 260px;
  height: auto;
  overflow: hidden;
  mask-image: linear-gradient(180deg, transparent 0, #000 10px, #000 calc(100% - 10px), transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 10px, #000 calc(100% - 10px), transparent 100%);
}

.sci-marquee-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  will-change: transform;
}

.sci-marquee-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 2px 0 8px;
}

.sci-feed-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 10px;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  border: 1px solid color-mix(in srgb, var(--sci-line) 80%, transparent);
  background: color-mix(in srgb, var(--sci-card, #fff) 88%, var(--c, var(--sci-acc)));
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.18s ease;
}

.sci-feed-row:hover,
.sci-feed-row:focus-visible {
  border-color: var(--c, var(--sci-acc));
  transform: translateY(-1px);
  position: relative;
  z-index: 50;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
  background: color-mix(in srgb, var(--sci-card, #fff) 96%, var(--c, var(--sci-acc)));
}

.sci-feed-row.is-stale {
  opacity: 0.72;
}

.sci-feed-row.is-stale:hover,
.sci-feed-row.is-stale:focus-visible {
  opacity: 1;
}

.sci-feed-logo {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  overflow: hidden;
  flex: none;
  display: grid;
  place-items: center;
  background: var(--c, var(--sci-acc));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.sci-feed-logo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #fff;
}

.sci-feed-body {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sci-feed-body strong {
  font-size: 13px;
  line-height: 1.35;
  color: var(--sci-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: none;
}

.sci-feed-body small {
  font-size: 12px;
  color: var(--sci-mut);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 悬停全文：挂到 body 的 fixed 浮层；不接收指针，避免抢走 hover 导致闪烁 */
.sci-feed-pop {
  position: fixed;
  z-index: 4000;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 10px;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--c, var(--sci-acc));
  /* 必须用不透明底，半透明 --sci-card 会透出背后内容 */
  background: color-mix(in srgb, var(--panel-solid, #121a2b) 90%, var(--c, #3d7eff));
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
  box-sizing: border-box;
  margin: 0;
  pointer-events: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

html[data-theme="light"] .sci-feed-pop {
  background: color-mix(in srgb, #ffffff 92%, var(--c, #2d5bff));
  box-shadow: 0 14px 32px rgba(15, 28, 51, 0.18);
}

html[data-theme="cartoon"] .sci-feed-pop {
  background: color-mix(in srgb, #fffdf7 92%, var(--c, #2d5bff));
  box-shadow: 0 14px 32px rgba(30, 61, 79, 0.16);
}

.sci-feed-pop[hidden] {
  display: none !important;
}

.sci-feed-pop .sci-feed-body strong,
.sci-feed-pop .sci-feed-body small {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
  white-space: normal;
}

.sci-feed-tag {
  align-self: flex-start;
  margin-top: 4px;
  font-size: 10px;
  font-style: normal;
  color: var(--sci-mut);
  border: 1px solid var(--sci-line);
  border-radius: 999px;
  padding: 1px 7px;
}

.sci-feed-empty {
  font-size: 13px;
  color: var(--sci-mut);
  padding: 18px 4px;
  line-height: 1.5;
}

.sci-card-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  min-height: 32px;
}

.sci-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.sci-tags span {
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 99px;
  background: color-mix(in srgb, var(--c, var(--sci-acc)) 16%, transparent);
  color: var(--c, var(--sci-acc));
}

.sci-follow {
  position: relative;
  z-index: 25;
  pointer-events: auto;
  flex: none;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid color-mix(in srgb, var(--sci-line) 90%, var(--c, var(--sci-acc)));
  background: color-mix(in srgb, var(--sci-card, #fff) 94%, transparent);
  color: var(--sci-mut);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 999px;
  padding: 5px 11px 5px 9px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.sci-follow-ico {
  font-size: 13px;
  line-height: 1;
  color: color-mix(in srgb, var(--c, var(--sci-acc)) 70%, var(--sci-mut));
}

.sci-follow:hover {
  color: var(--c, var(--sci-acc));
  border-color: color-mix(in srgb, var(--c, var(--sci-acc)) 45%, var(--sci-line));
  box-shadow: 0 4px 14px color-mix(in srgb, var(--c, var(--sci-acc)) 16%, transparent);
}

.sci-follow:hover .sci-follow-ico {
  color: var(--c, var(--sci-acc));
}

.sci-follow.is-on {
  background: color-mix(in srgb, var(--c, var(--sci-acc)) 14%, var(--sci-card, #fff));
  color: var(--c, var(--sci-acc));
  border-color: color-mix(in srgb, var(--c, var(--sci-acc)) 40%, transparent);
}

.sci-follow.is-on .sci-follow-ico {
  color: var(--c, var(--sci-acc));
}

.sci-chips {
  position: sticky;
  top: var(--sci-chips-top, 4.75rem);
  z-index: 90;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 18px;
  padding: 10px 12px 12px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel-solid, #101a2b) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border: 1px solid transparent;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.sci-chips.is-stuck {
  border-color: var(--sci-line);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
}

html[data-theme="light"] .sci-chips {
  background: color-mix(in srgb, #f6f8fc 94%, transparent);
}

html[data-theme="cartoon"] .sci-chips {
  background: color-mix(in srgb, #fffdf7 96%, transparent);
}

html[data-theme="cartoon"] .sci-chips.is-stuck {
  box-shadow: 0 6px 0 rgba(46, 196, 182, 0.1);
}

.sci-chip {
  border: 1px solid var(--sci-line);
  background: var(--sci-card);
  color: var(--sci-ink);
  font: inherit;
  font-size: 14px;
  padding: 7px 15px;
  border-radius: 99px;
  cursor: pointer;
}

.sci-chip:hover {
  border-color: var(--sci-acc);
}

.sci-chip[aria-pressed="true"] {
  background: var(--sci-acc);
  border-color: var(--sci-acc);
  color: #fff;
}

.sci-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  padding-bottom: 8px;
}

.sci-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--sci-card);
  border: 1px solid var(--sci-line);
  border-radius: 18px;
  padding: 18px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s, border-color 0.18s;
  backdrop-filter: blur(8px);
}

.sci-card-hit {
  position: absolute;
  inset: 0;
  z-index: 20;
  border-radius: inherit;
  cursor: pointer;
}

/* 内容在视觉上正常排版；点击由上层 sci-card-hit 承接跳转官网 */
.sci-card > *:not(.sci-card-hit) {
  position: relative;
  z-index: 1;
  pointer-events: none;
}

.sci-card:hover {
  transform: translateY(-3px);
  border-color: var(--c, var(--sci-acc));
}

.sci-card.has-latest:hover {
  z-index: 8;
}

.sci-shot {
  position: relative;
  border: 1px solid var(--sci-line);
  border-radius: 12px;
  overflow: hidden;
  /* 不透明底，避免揭页时底下 preview 日期透上来 */
  background: var(--panel-solid, #121a2b);
}

html[data-theme="light"] .sci-shot {
  background: #eef2f8;
}

html[data-theme="cartoon"] .sci-shot {
  background: #f4f0e6;
}

.sci-bar {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 6px 9px;
  /* 必须用不透明底：暗色 --sci-card 是半透明，会透出底下 preview 日期 */
  background: #1a2233;
  border-bottom: 1px solid var(--sci-line);
}

html[data-theme="light"] .sci-bar {
  background: #eef2f8;
}

html[data-theme="cartoon"] .sci-bar {
  background: #f4efe3;
}

.sci-bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sci-line);
}

.sci-bar span {
  margin-left: 8px;
  font-size: 11px;
  color: var(--sci-mut);
  flex: 1;
  background: color-mix(in srgb, var(--sci-ink) 8%, transparent);
  border-radius: 6px;
  padding: 1px 8px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.sci-live {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #e8edf5;
  overflow: hidden;
}

.sci-ph {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0%, color-mix(in srgb, var(--c, var(--sci-acc)) 18%, transparent) 50%, transparent 100%),
    linear-gradient(180deg, color-mix(in srgb, var(--c, var(--sci-acc)) 12%, transparent), transparent 70%);
  background-size: 200% 100%, 100% 100%;
  animation: sci-shimmer 1.6s ease-in-out infinite;
}

@keyframes sci-shimmer {
  0% { background-position: 100% 0, 0 0; }
  100% { background-position: -100% 0, 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  .sci-ph { animation: none; }
}

.sci-live img {
  position: absolute;
  left: 50%;
  top: 0;
  /* 放大裁切：去掉 mshots/截图四周常见灰边与居中留白 */
  width: 142%;
  height: 142%;
  max-width: none;
  transform: translateX(-50%);
  object-fit: cover;
  object-position: top center;
  background: #fff;
  z-index: 1;
}

/* —— 媒体区：右下角对角掀页（clip-path + 折角反射） —— */
.sci-media {
  position: relative;
  border: 1px solid var(--sci-line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--sci-ink) 4%, transparent);
  z-index: 3;
  overflow: hidden;
}

/* 新内容垫在底下，始终在原位 */
.sci-preview {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: 10px 12px 12px;
  /* 不透明：暗色 --sci-card 半透明会透出卡片底 */
  background: color-mix(in srgb, var(--panel-solid, #121a2b) 92%, var(--c, var(--sci-acc)));
  border-radius: 11px;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--sci-line) 70%, transparent);
}

html[data-theme="light"] .sci-preview {
  background: color-mix(in srgb, #ffffff 94%, var(--c, var(--sci-acc)));
}

html[data-theme="cartoon"] .sci-preview {
  background: color-mix(in srgb, #fffdf7 94%, var(--c, var(--sci-acc)));
}

.sci-page-shade,
.sci-page-flap {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.sci-page-flap {
  display: none;
  z-index: 4;
}

/* 封面截图：被 clip-path 从右下角往左上裁开 */
.sci-page-front {
  position: relative;
  z-index: 2;
  border-radius: 11px;
  overflow: hidden;
  background: var(--panel-solid, #121a2b);
}

html[data-theme="light"] .sci-page-front {
  background: #eef2f8;
}

html[data-theme="cartoon"] .sci-page-front {
  background: #f4efe3;
}

.sci-media .sci-shot {
  border: 0;
  border-radius: 11px;
  overflow: hidden;
  box-shadow: 0 1px 0 color-mix(in srgb, var(--sci-ink) 8%, transparent);
}

.sci-card.has-latest.is-peeled .sci-preview,
.sci-card.has-latest:hover .sci-preview {
  pointer-events: auto;
}

.sci-card.has-latest.is-peeled .sci-media .sci-shot,
.sci-card.has-latest:hover .sci-media .sci-shot {
  pointer-events: none;
}

.sci-preview-k {
  align-self: flex-start;
  margin: 0 0 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--c, var(--sci-acc));
}

.sci-preview-feed {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sci-preview-item {
  padding-bottom: 6px;
  border-bottom: 1px solid color-mix(in srgb, var(--sci-line) 85%, transparent);
}

.sci-preview-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.sci-preview-date {
  margin: 0 0 2px;
  font-size: 11px;
  color: var(--sci-mut);
}

.sci-preview-title {
  margin: 0 0 2px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  color: color-mix(in srgb, var(--c, var(--sci-acc)) 70%, #1e3a8a);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sci-preview-sum {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--sci-mut);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sci-preview-hint {
  margin-top: auto;
  padding-top: 8px;
  font-size: 11px;
  color: color-mix(in srgb, var(--sci-mut) 80%, var(--c, var(--sci-acc)));
  font-weight: 650;
}

.sci-card.has-latest {
  cursor: pointer;
  transform-style: preserve-3d;
}

.sci-card.has-latest > *:not(.sci-card-hit) {
  pointer-events: auto;
}

.sci-card.has-latest .sci-card-hit {
  display: none;
}

/* —— 点击后居中放大层 —— */
.sci-latest-layer {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s;
}

.sci-latest-layer.is-open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.sci-latest-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 14, 28, 0.5);
  cursor: pointer;
}

.sci-latest-pop {
  position: relative;
  z-index: 1;
  width: min(560px, 92vw);
  max-height: min(72vh, 640px);
  display: flex;
  flex-direction: column;
  background: color-mix(in srgb, var(--sci-card, #fff) 97%, #0b1a33);
  border: 1px solid color-mix(in srgb, var(--c, var(--sci-acc)) 35%, var(--sci-line, #d7dde8));
  border-radius: 18px;
  box-shadow: 0 24px 64px rgba(8, 14, 28, 0.28);
  overflow: hidden;
  transform: translateY(10px) scale(0.97);
  transition: transform 0.22s ease;
}

.sci-latest-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 5;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--sci-line, #d7dde8);
  border-radius: 12px;
  background: var(--panel-solid, #121a2b);
  color: var(--sci-ink, #eaf0ff);
  font: inherit;
  font-size: 24px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

html[data-theme="light"] .sci-latest-close {
  background: #ffffff;
  color: #0f1c33;
}

html[data-theme="cartoon"] .sci-latest-close {
  background: #fffdf7;
  color: #1e3d4f;
}

.sci-latest-close:hover,
.sci-latest-close:focus-visible {
  border-color: var(--c, var(--sci-acc));
  color: var(--c, var(--sci-acc));
  outline: none;
}

.sci-latest-close:active {
  transform: scale(0.96);
}

.sci-latest-pop.is-feed-board {
  width: min(640px, 94vw);
  max-height: min(82vh, 760px);
  background: var(--panel-solid, #121a2b);
}

html[data-theme="light"] .sci-latest-pop.is-feed-board {
  background: #ffffff;
}

html[data-theme="cartoon"] .sci-latest-pop.is-feed-board {
  background: #fffdf7;
}

.sci-latest-pop.is-feed-board .sci-latest-pop-inner {
  flex: 1;
  height: 100%;
}

.sci-feed-board-wrap {
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: inherit;
  flex: 1;
  height: 100%;
}

.sci-feed-board {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  min-height: 0;
  flex: 1;
  padding: 2px 2px 8px;
  margin-top: 4px;
}

.sci-feed-board::-webkit-scrollbar { width: 7px; }
.sci-feed-board::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--sci-mut) 40%, transparent);
  border-radius: 999px;
}

.sci-feed-board .sci-feed-body strong,
.sci-feed-board .sci-feed-body small {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
  white-space: normal;
}

.sci-feed-board .sci-feed-row {
  background: color-mix(in srgb, var(--panel-solid, #121a2b) 88%, var(--c, var(--sci-acc)));
}

html[data-theme="light"] .sci-feed-board .sci-feed-row,
html[data-theme="cartoon"] .sci-feed-board .sci-feed-row {
  background: color-mix(in srgb, #ffffff 90%, var(--c, var(--sci-acc)));
}

.sci-latest-layer.is-open .sci-latest-pop {
  transform: none;
}

.sci-latest-pop-inner {
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: inherit;
  padding: 16px 52px 14px 18px; /* 右侧给关闭钮留空 */
}

.sci-latest-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.sci-latest-k {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--c, var(--sci-acc));
}

.sci-latest-k::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.9;
}

.sci-latest-hint {
  font-size: 12px;
  color: var(--sci-mut);
}

.sci-latest-tool {
  margin: 0 0 10px;
}

.sci-latest-tool strong {
  display: block;
  font-size: 17px;
  line-height: 1.25;
}

.sci-latest-tool small {
  color: var(--sci-mut, #6b7280);
  font-size: 13px;
}

.sci-latest-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 6px;
  -webkit-overflow-scrolling: touch;
}

.sci-latest-body::-webkit-scrollbar { width: 7px; }
.sci-latest-body::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--c, var(--sci-acc)) 45%, transparent);
  border-radius: 99px;
}

.sci-latest-overview {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--sci-mut, #4b5563);
}

.sci-latest-feed { display: flex; flex-direction: column; gap: 0; }

.sci-latest-item {
  padding: 12px 0;
  border-top: 1px solid color-mix(in srgb, var(--sci-line, #d7dde8) 90%, transparent);
}
.sci-latest-item.is-link {
  cursor: pointer;
  border-radius: 10px;
  margin: 0 -8px;
  padding-left: 8px;
  padding-right: 8px;
}
.sci-latest-item.is-link:hover,
.sci-latest-item.is-link:focus-visible {
  background: color-mix(in srgb, var(--c, var(--sci-acc, #2d5bff)) 8%, transparent);
  outline: none;
}

.sci-latest-item-meta {
  margin: 0 0 6px;
  font-size: 12px;
  color: color-mix(in srgb, var(--sci-mut, #6b7280) 92%, transparent);
}

.sci-latest-item-title {
  margin: 0 0 6px !important;
  font-size: 15px !important;
  line-height: 1.4 !important;
  font-weight: 700 !important;
  color: color-mix(in srgb, var(--c, var(--sci-acc)) 72%, #1e3a8a) !important;
}

.sci-latest-item-sum {
  margin: 0 !important;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--sci-mut, #4b5563);
}

.sci-latest-foot {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--sci-line, #d7dde8) 85%, transparent);
}

.sci-latest-meta {
  margin: 0;
  font-size: 12px;
  color: color-mix(in srgb, var(--sci-mut, #6b7280) 85%, transparent);
}

.sci-latest-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.sci-latest-link {
  appearance: none;
  border: 0;
  background: color-mix(in srgb, var(--c, var(--sci-acc)) 14%, transparent);
  padding: 8px 14px;
  border-radius: 999px;
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  color: var(--c, var(--sci-acc));
  cursor: pointer;
}

.sci-latest-link.is-primary {
  background: var(--c, var(--sci-acc));
  color: #fff;
}

.sci-latest-link:hover { filter: brightness(1.05); }

.sci-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 6;
  padding: 3px 8px;
  border-radius: 999px;
  border: 0;
  font: inherit;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--c, var(--sci-acc));
  box-shadow: 0 4px 12px color-mix(in srgb, var(--c, var(--sci-acc)) 35%, transparent);
  pointer-events: none;
}

.sci-card.is-expanded-source {
  border-color: var(--c, var(--sci-acc));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--c, var(--sci-acc)) 22%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  .sci-card.has-latest.is-peeled .sci-page-front,
  .sci-card.has-latest.is-preview .sci-page-front,
  .sci-card.has-latest:hover .sci-page-front {
    opacity: 0;
  }
  .sci-page-flap,
  .sci-page-shade {
    display: none !important;
  }
  .sci-latest-pop,
  .sci-latest-layer {
    transition: none !important;
  }
}

.sci-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sci-ic {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  background: var(--c, var(--sci-acc));
  flex: none;
  position: relative;
  overflow: hidden;
}

.sci-ic span {
  position: relative;
  z-index: 0;
}

.sci-ic img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--sci-line);
  border-radius: 13px;
  object-fit: contain;
  z-index: 1;
}

.sci-top h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
  font-family: "Space Grotesk", "PingFang SC", sans-serif;
}

.sci-top small {
  color: var(--sci-mut);
  font-size: 13px;
}

.sci-card p {
  margin: 0;
  color: var(--sci-mut);
  font-size: 14.5px;
  line-height: 1.55;
}

.sci-use {
  font-size: 13.5px;
  border-left: 3px solid var(--c, var(--sci-acc));
  padding-left: 10px;
  color: var(--sci-ink);
}

.sci-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--sci-mut);
  padding: 40px 0;
}

.sci-gate {
  margin: 28px 0 8px;
}

.sci-gate-card {
  border: 1px dashed color-mix(in srgb, var(--sci-acc) 45%, var(--sci-line));
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--sci-acc) 12%, transparent),
    transparent
  );
}

.sci-gate-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-family: "Space Grotesk", "PingFang SC", sans-serif;
}

.sci-gate-card p {
  margin: 0 0 18px;
  color: var(--sci-mut);
  font-size: 14.5px;
}

.sci-gate-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: 11px 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--sci-acc), color-mix(in srgb, var(--sci-mint) 70%, var(--sci-acc)));
  color: #fff !important;
  font-weight: 650;
  text-decoration: none;
  margin: 0 8px 8px 0;
}

.sci-gate-link {
  display: inline-block;
  color: var(--sci-mut);
  font-size: 14px;
  margin-left: 6px;
}

.sci-foot {
  border-top: 1px solid var(--sci-line);
  margin-top: 28px;
  padding: 20px 0 8px;
  color: var(--sci-mut);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 820px) {
  .sci-hero {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sci-card {
    transition: none;
  }
}