/* 作品广场 — 对齐 UI works.html */
body.pt-aispu .pt-shell__main--flush { overflow: visible; }

.pt-works { background: var(--bg-2); }
/* 与成长营 / 工坊同一套二级页横幅：浅蓝渐变 + 网格 + 右上光晕 */
.pt-works .page-banner {
  position: relative;
  padding: 56px 0 48px;
  background: linear-gradient(135deg, #eaf2ff 0%, #e8f2ff 48%, #e7f6ff 100%);
  overflow: hidden;
}
.pt-works .page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(35, 97, 252, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 97, 252, .06) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse at center, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 40%, transparent 80%);
}
.pt-works .page-banner::after {
  content: "";
  position: absolute;
  inset: auto;
  top: -150px;
  right: -90px;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(35, 97, 252, .20), transparent 70%);
  background-size: auto;
  mask-image: none;
  -webkit-mask-image: none;
  pointer-events: none;
  z-index: 0;
}
.pt-works .page-banner > .container { position: relative; z-index: 1; }
.pt-works .page-banner h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.25;
  color: var(--text-1);
  margin: 0;
}
.pt-works .page-banner h1::after { content: none; }
.pt-works .page-banner p {
  margin: 14px 0 0;
  color: var(--text-2);
  font-size: 16px;
  max-width: 680px;
}
.pt-works .page-banner .btn-gradient { margin-top: 22px; }
.pt-works .pt-works-body {
  padding-top: 28px;
  padding-bottom: 72px;
  background: linear-gradient(180deg, #e8eefb 0%, var(--bg-2) 180px);
}
/* 产品广场：横幅和列表同一片夜空。星星不挡点击。 */
.pt-works.pt-works--sky {
  position: relative;
  background-color: #10244f;
  background-image:
    radial-gradient(1.5px 1.5px at 7% 18%, rgba(255,255,255,.85) 50%, transparent 52%),
    radial-gradient(2px 2px at 23% 41%, #fff 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 41% 12%, rgba(214,230,255,.8) 50%, transparent 52%),
    radial-gradient(1.6px 1.6px at 63% 33%, rgba(255,255,255,.75) 50%, transparent 52%),
    radial-gradient(1.1px 1.1px at 81% 22%, rgba(255,255,255,.7) 50%, transparent 52%),
    radial-gradient(1.8px 1.8px at 15% 72%, rgba(255,255,255,.8) 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 54% 86%, rgba(190,214,255,.75) 50%, transparent 52%),
    radial-gradient(ellipse 46% 30% at 18% 8%, rgba(90, 150, 255, .28), transparent 70%),
    radial-gradient(ellipse 34% 22% at 70% 92%, rgba(255, 140, 90, .14), transparent 72%),
    linear-gradient(180deg, #1c4a9a 0, #17387c 220px, #122c60 480px, #10244f 100%);
  background-repeat: no-repeat;
}
.pt-works.pt-works--sky::before,
.pt-works.pt-works--sky::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-repeat: repeat;
}
.pt-works.pt-works--sky::before {
  background-image:
    radial-gradient(1px 1px at 48px 210px, rgba(255,255,255,.75) 50%, transparent 52%),
    radial-gradient(1.4px 1.4px at 190px 70px, rgba(255,255,255,.55) 50%, transparent 52%),
    radial-gradient(1px 1px at 310px 340px, rgba(214,230,255,.7) 50%, transparent 52%),
    radial-gradient(1.6px 1.6px at 470px 140px, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 620px 480px, rgba(255,255,255,.45) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 760px 90px, rgba(255,255,255,.65) 50%, transparent 52%),
    radial-gradient(1px 1px at 890px 610px, rgba(190,214,255,.6) 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 1040px 260px, rgba(255,255,255,.8) 50%, transparent 52%),
    radial-gradient(1px 1px at 1180px 720px, rgba(255,255,255,.5) 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 1320px 180px, rgba(255,255,255,.7) 50%, transparent 52%),
    radial-gradient(1px 1px at 260px 860px, rgba(255,255,255,.55) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 680px 930px, rgba(214,230,255,.5) 50%, transparent 52%),
    radial-gradient(1px 1px at 1410px 840px, rgba(255,255,255,.6) 50%, transparent 52%);
  background-size: 1520px 1080px;
}
.pt-works.pt-works--sky::after {
  background-image:
    radial-gradient(1.8px 1.8px at 90px 40px, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 240px 390px, rgba(255,255,255,.7) 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 410px 160px, rgba(255,255,255,.5) 50%, transparent 52%),
    radial-gradient(1px 1px at 560px 640px, rgba(214,230,255,.75) 50%, transparent 52%),
    radial-gradient(2px 2px at 730px 280px, rgba(255,255,255,.85) 50%, transparent 52%),
    radial-gradient(1.1px 1.1px at 980px 90px, rgba(255,255,255,.55) 50%, transparent 52%),
    radial-gradient(1.4px 1.4px at 1120px 510px, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 1280px 760px, rgba(255,255,255,.45) 50%, transparent 52%),
    radial-gradient(1.6px 1.6px at 1460px 220px, rgba(255,255,255,.7) 50%, transparent 52%),
    radial-gradient(1px 1px at 330px 980px, rgba(190,214,255,.6) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 860px 1100px, rgba(255,255,255,.55) 50%, transparent 52%),
    radial-gradient(1px 1px at 1600px 1040px, rgba(255,255,255,.65) 50%, transparent 52%);
  background-size: 1760px 1240px;
}
.pt-works.pt-works--sky .page-banner {
  background: transparent;
  overflow: visible;
}
.pt-works.pt-works--sky .page-banner::before,
.pt-works.pt-works--sky .page-banner::after { content: none; }
.pt-works.pt-works--sky .page-banner h1 { color: #fff; }
.pt-works.pt-works--sky .page-banner p { color: rgba(255, 255, 255, .82); }
.pt-works.pt-works--sky .page-banner .breadcrumb { color: rgba(255, 255, 255, .7); }
.pt-works.pt-works--sky .page-banner .breadcrumb a { color: #fff; }
.pt-works.pt-works--sky .page-banner .btn-gradient,
.pt-works.pt-works--sky .page-banner a.btn-gradient:visited {
  color: #17387c;
  background-color: #fff;
  background-image: none;
  box-shadow: 0 8px 22px rgba(4, 12, 36, .28);
}
.pt-works.pt-works--sky .page-banner .btn-gradient:hover,
.pt-works.pt-works--sky .page-banner .btn-gradient:focus-visible {
  color: #10244f;
  background-color: #fff;
  background-image: none;
  filter: none;
}
.pt-works.pt-works--sky > .page-banner,
.pt-works.pt-works--sky > .pt-works-body {
  position: relative;
  z-index: 1;
}
.pt-works.pt-works--sky .pt-works-body { background: transparent; }
.pt-works .work-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 28px; margin-top: 20px; align-items: start; }
.pt-works .works-main { min-width: 0; }
.pt-works .works-pager {
  margin-top: 28px;
  justify-content: center;
}
.pt-works .works-pager a,
.pt-works .works-pager span {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  background: #fff;
  color: var(--text-1);
}
.pt-works .works-pager a:hover { color: var(--primary); }
.pt-works .works-pager .is-active { background: var(--primary); color: #fff; }
.pt-works .works-pager .is-ellipsis {
  border: none;
  background: transparent;
  min-width: 20px;
  color: var(--text-3);
}
.pt-works .works-pager-meta {
  margin: 10px 0 0;
  text-align: center;
  font-size: 12px;
  color: var(--text-3);
}
.pt-works .wk-filters {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 4px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.pt-works .filter-bar {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 0;
}
.pt-works .search-box { display: flex; gap: 8px; flex: 1; max-width: 480px; }
.pt-works .search-box .input { flex: 1; min-height: 44px; border-radius: 12px; background: #fff; border-color: #d6e0ef; }
.pt-works .search-box .input:focus { border-color: #80a6ff; box-shadow: 0 0 0 3px rgba(35, 97, 252, .12); }
.pt-works .search-box .btn { min-height: 44px; border-radius: 999px; padding: 0 20px; }
.pt-works .filter-chips {
  display: inline-flex; gap: 0; padding: 3px; border-radius: 999px;
  background: #fff; border: 1px solid var(--border);
}
.pt-works .filter-chips a.filter-chip {
  min-height: 32px; border: 0; background: transparent; box-shadow: none;
}
.pt-works .filter-chips a.filter-chip.active {
  background: var(--primary); background-image: none; color: #fff;
}
.pt-works .filter-chip-row {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 0;
}
.pt-works .filter-chip-label {
  font-size: 13px; color: var(--text-3); font-weight: 600; margin: 0 4px 0 10px;
}
.pt-works .filter-chip-label:first-of-type { margin-left: 4px; }
.pt-works a.filter-chip,
.pt-works .filter-chip {
  display: inline-flex; align-items: center; min-height: 36px; padding: 0 16px; border-radius: 999px; font-size: 14px; line-height: 1.2;
  border: 1px solid var(--border); background: #fff; color: var(--text-1);
  text-decoration: none; cursor: pointer; transition: border-color .2s, background .2s, color .2s, transform .12s;
}
.pt-works a.filter-chip:hover { border-color: var(--primary); color: var(--primary); }
.pt-works a.filter-chip:active { transform: scale(.96); }
.pt-works a.filter-chip.active,
.pt-works .filter-chip.active {
  background-color: var(--primary);
  background-image: var(--gradient);
  color: #fff;
  border-color: transparent;
}
.pt-works .filter-chip .chip-n {
  display: inline-block; min-width: 14px; margin-left: 4px; font-size: 12px; opacity: .72; font-weight: 600;
}
.pt-works a.filter-chip.active .chip-n { opacity: .9; }

/* 大屏比首页更宽；小屏跟首页一样：100% 宽 + 24px 边距，绝不贴边、不锁死 1600 */
.pt-works .container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.pt-works .works-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-flow: row;
  gap: 20px;
  align-items: start;
}
.pt-works .work-card.is-lead { grid-column: auto; }
.pt-works .work-card.is-lead .work-thumb { aspect-ratio: 16 / 10; }
.pt-works .work-card {
  display: flex; flex-direction: column; margin: 0;
  border-radius: 18px; overflow: hidden;
  background: #fff; border: 1px solid var(--border);
  transition: transform .25s, box-shadow .25s, border-color .25s;
  cursor: pointer; position: relative;
  box-shadow: none;
}
.pt-works .work-card:hover {
  transform: translateY(-5px);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.pt-works a.work-card-link { display: block; color: inherit; text-decoration: none; flex: 1; }
.pt-works .work-thumb {
  height: auto;
  aspect-ratio: 16 / 10;
  position: relative; overflow: hidden;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.pt-works .work-thumb.t1 { background-image: linear-gradient(135deg, #0053c9, #2470e0); }
.pt-works .work-thumb.t2 { background-image: linear-gradient(135deg, #FF7A45, #FFB347); }
.pt-works .work-thumb.t3 { background-image: linear-gradient(135deg, #1ABFA0, #3FA9FF); }
.pt-works .work-thumb.t4 { background-image: linear-gradient(135deg, #FF5B8C, #0053c9); }
.pt-works .work-thumb.t5 { background-image: linear-gradient(135deg, #2BC4B6, #0053c9); }
.pt-works .work-thumb.t6 { background-image: linear-gradient(135deg, #FFB020, #FF7A45); }
.pt-works .work-thumb.t7 { background-image: linear-gradient(135deg, #6a9fff, #4d7cff); }
.pt-works .work-thumb.t8 { background-image: linear-gradient(135deg, #ff9a7b, #ff6b6b); }
.pt-works .work-thumb.has-cover { background-size: cover; background-position: center; }
.pt-works .work-card:hover .work-thumb { transform: none; }
.pt-works .work-thumb .tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(255, 255, 255, .92);
  padding: 4px 12px; border-radius: 20px; font-size: 12px; color: var(--text-1); font-weight: 600;
}
.pt-works .work-thumb .hover-info { display: none; }
.pt-works .hover-info .play { font-size: 28px; }
.pt-works .hover-info .meta { font-size: 12px; }
.pt-works .work-body { padding: 14px 16px 0; }
.pt-works .work-body h4 {
  font-size: 17px; font-weight: 700; line-height: 1.35; margin-bottom: 6px; color: var(--text-1);
}
.pt-works .work-body p {
  color: var(--text-3); font-size: 13px; line-height: 1.55; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.pt-works .work-meta {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 0 16px 14px; font-size: 13px; color: var(--text-3);
}
.pt-works a.author,
.pt-works .author {
  display: inline-flex; align-items: center; gap: 6px; color: inherit; text-decoration: none; min-width: 0;
}
.pt-works a.author:hover { color: var(--primary); }
.pt-works .work-meta .avatar {
  width: 18px; height: 18px; border-radius: 50%; background: #fff;
  display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
  overflow: hidden;
}
.pt-works .work-meta .avatar img {
  width: 100%; height: 100%; object-fit: cover; display: block; background: #fff;
}
.pt-works .work-like-btn {
  border: 0; background: transparent; cursor: pointer; padding: 0;
  color: var(--text-3); font-size: 12px; line-height: 1; white-space: nowrap;
}
.pt-works .work-like-btn:hover,
.pt-works .work-like-btn.is-liked { color: #FF7A45; }
.pt-works .work-like-btn.is-pop { animation: wk-like .35s ease; }

.pt-works .works-empty {
  grid-column: 1 / -1; text-align: center; padding: 56px 20px;
  background: var(--bg-2); border-radius: 16px; color: var(--text-2);
}
.pt-works .works-empty h3 { color: var(--text-1); margin-bottom: 8px; }
.pt-works .works-empty p { margin-bottom: 16px; }

.pt-works aside {
  align-self: start;
  position: sticky;
  top: 88px;
  width: auto;
}
.pt-works .side-card {
  background: #fff; border: 1px solid var(--border); border-radius: 18px;
  padding: 16px 16px 12px; margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.pt-works .side-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 12px; color: var(--text-1); }
.pt-works .side-card h3::after { content: none; }
.pt-works .side-empty { font-size: 13px; color: var(--text-3); line-height: 1.55; margin: 0; }
.pt-works .rank-scope-tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.pt-works .rank-region { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.pt-works .rank-scope-tabs a,
.pt-works a.rank-scope {
  display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px;
  border-radius: 999px; font-size: 13px; font-weight: 600; text-decoration: none;
  background: var(--primary-light); color: var(--primary);
}
.pt-works a.rank-scope.is-on { background: var(--primary); color: #fff; }
.pt-works .rank-region select {
  width: auto; flex: 1; min-width: 90px; padding: 6px 8px;
  border: 1px solid var(--border); border-radius: 10px; font-size: 13px; background: #fff; color: var(--text-1);
}
.pt-works a.rank-item {
  display: flex; align-items: center; gap: 10px; padding: 8px 0;
  border-bottom: 0; color: inherit; text-decoration: none; cursor: pointer;
}
.pt-works a.rank-item:hover { opacity: .88; }
.pt-works .rank-num {
  width: 24px; height: 24px; border-radius: 8px; background: var(--bg-3); color: var(--text-2);
  display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.pt-works .rank-list .rank-item:nth-child(1) .rank-num { background: var(--primary); color: #fff; }
.pt-works .rank-list .rank-item:nth-child(2) .rank-num { background: #5b9aff; color: #fff; }
.pt-works .rank-list .rank-item:nth-child(3) .rank-num { background: var(--accent); color: #fff; }
.pt-works .rank-avatar {
  width: 26px; height: 26px; border-radius: 50%; background: #fff;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  overflow: hidden; padding: 0;
}
.pt-works .rank-avatar img {
  width: 100%; height: 100%; object-fit: cover; display: block; background: #fff;
}
.pt-works .rank-info { flex: 1; min-width: 0; }
.pt-works .rank-info h5 {
  font-size: 14px; font-weight: 600; color: var(--text-1);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pt-works .rank-info p { display: none; }
.pt-works .rank-info .works { font-size: 13px; color: var(--text-3); font-weight: 500; }

.pt-works a.topic-item {
  display: block; padding: 10px 12px; background: var(--primary-light); border-radius: 12px;
  margin-bottom: 8px; text-decoration: none; color: inherit; cursor: pointer; transition: background .2s;
}
.pt-works a.topic-item:hover,
.pt-works a.topic-item.is-active { background: #d9e6ff; }
.pt-works .topic-item .hash { color: var(--primary); font-weight: 700; font-size: 14px; }
.pt-works .topic-item .num { font-size: 13px; color: var(--text-2); margin-top: 2px; }

.pt-works .banner-cta { display: block; }
.pt-works .wk-hero__copy { min-width: 0; flex: 1; }
.pt-works .wk-rank .rank-list { display: block; }
.pt-works .wk-rank a.rank-item { border: 0; border-radius: 0; padding: 8px 0; background: transparent; }
.pt-works .wk-topics { display: block; }
.pt-works .wk-topics h3 { width: auto; margin-bottom: 12px; }
.pt-works .wk-topics a.topic-item { margin-bottom: 8px; }
@keyframes wk-rise {
  from { opacity: 0; translate: 0 8px; }
  to { opacity: 1; translate: 0 0; }
}
@keyframes wk-list {
  from { opacity: .35; }
  to { opacity: 1; }
}
@keyframes wk-like {
  0% { transform: scale(1); }
  40% { transform: scale(1.28); }
  100% { transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .pt-works .work-card,
  .pt-works .works-grid,
  .pt-works .work-like-btn.is-pop { animation: none; }
  .pt-works .work-thumb { transition: none; }
}
.pt-works .page-banner .btn { text-decoration: none; }

body.pt-work-modal-open { overflow: hidden; }

.work-modal-mask {
  position: fixed; inset: 0; z-index: 800;
  display: none; align-items: center; justify-content: center;
  padding: 28px 18px;
  background: rgba(12, 18, 32, .62);
  backdrop-filter: blur(8px);
}
.work-modal-mask.is-open { display: flex; }
.work-modal-mask.is-open:not(:has(.work-modal))::after {
  content: "";
  width: 36px; height: 36px;
  border: 3px solid rgba(255,255,255,.28);
  border-top-color: #fff;
  border-radius: 50%;
  animation: workModalSpin .7s linear infinite;
}
@keyframes workModalSpin { to { transform: rotate(360deg); } }
.work-modal__dismiss {
  position: absolute; top: 16px; right: 18px; z-index: 2;
  width: 40px; height: 40px; border: 0; border-radius: 50%;
  background: rgba(255,255,255,.94); color: #1a2233;
  font-size: 26px; line-height: 1; cursor: pointer;
  box-shadow: 0 6px 18px rgba(0,0,0,.16);
}
.work-modal__dismiss:hover { background: #fff; transform: rotate(90deg); }
.work-modal {
  width: min(1120px, 100%);
  height: min(760px, calc(100vh - 48px));
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .9fr);
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(8, 16, 40, .35);
  animation: workModalIn .28s ease;
}
@keyframes workModalIn {
  from { opacity: 0; transform: translateY(14px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.work-modal__media {
  position: relative;
  background: #121826;
  display: flex; align-items: center; justify-content: center;
  min-width: 0; min-height: 0;
}
.work-modal__media:not(.has-cover) {
  background: linear-gradient(135deg, #1d4ed8, #60a5fa);
}
.work-modal__media img {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  object-fit: contain; display: block;
}
.work-modal__media .tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(255,255,255,.94);
  padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; color: var(--text-1);
}
.work-modal__media .work-event {
  position: absolute; right: 12px; bottom: 12px; left: auto; top: auto; z-index: 2;
}
.work-modal__side {
  display: flex; flex-direction: column; min-width: 0; min-height: 0;
  background: #fff;
}
.work-modal__head { padding: 22px 22px 12px; flex: 0 0 auto; }
.work-modal__head h1 {
  font-size: 22px; line-height: 1.3; margin: 0 0 10px; color: var(--text-1);
}
.work-modal__meta {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-3);
}
.work-modal__meta .author {
  display: flex; align-items: center; justify-content: center;
  flex: 0 0 48px; width: 48px; height: 48px; line-height: 0;
  text-decoration: none;
}
.work-modal__meta .avatar {
  width: 48px; height: 48px; border-radius: 50%; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex: 0 0 48px; background: #fff;
}
.work-modal__meta .avatar img {
  width: 48px; height: 48px; object-fit: cover; display: block;
}
.work-modal__byline {
  display: flex; flex-direction: column; justify-content: center;
  gap: 4px; min-width: 0; line-height: 1;
}
.work-modal__byline .author-name {
  display: block;
  color: var(--text-1); text-decoration: none;
  font-size: 16px; font-weight: 600; line-height: 1;
}
.work-modal__byline .author-name:hover { color: var(--primary); }
.work-modal__facts {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  font-size: 13px; line-height: 1; color: var(--text-3);
}
.work-modal__facts > span,
.work-modal__facts .work-like-btn {
  display: inline-flex; align-items: center;
  margin: 0; padding: 0; height: 16px; line-height: 1;
  border: 0; background: transparent;
}
.work-modal__meta .work-like-btn {
  font-size: 13px; color: inherit; cursor: pointer;
}
.work-modal__topics { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.work-modal__topics a {
  font-size: 12px; color: var(--primary); text-decoration: none;
  border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; background: #fff;
}
.work-modal__topics a:hover { border-color: var(--primary); }
.work-modal__scroll {
  flex: 1 1 auto; min-height: 0; overflow: auto;
  padding: 0 22px 12px;
}
.work-modal__summary {
  font-size: 14px; line-height: 1.7; color: var(--text-1);
  white-space: pre-wrap; margin: 0 0 16px;
}
.work-modal__empty,
.work-modal__hint { color: var(--text-3); font-size: 13px; margin: 0 0 12px; }
.work-modal__foot {
  flex: 0 0 auto;
  padding: 12px 22px 18px;
  border-top: 1px solid var(--border);
  background: #fff;
}
.work-modal__actions {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px;
}
.work-modal__actions .btn { text-decoration: none; }
.work-modal .work-comments h2 {
  font-size: 15px; margin: 0 0 10px; color: var(--text-1);
}
.work-modal .work-comments h2 span { font-weight: 500; color: var(--text-3); font-size: 13px; }
.work-modal .work-comments__login,
.work-modal .work-comments__empty { color: var(--text-3); font-size: 13px; margin: 0 0 8px; }
.work-modal .work-comments__login a { color: var(--primary); }
.work-modal .work-comments__form textarea {
  width: 100%; box-sizing: border-box; border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 10px; font: inherit; margin-bottom: 8px; resize: vertical;
  min-height: 64px;
}
.work-modal .work-comments__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.work-modal .work-comments__hint { font-size: 12px; color: var(--text-3); }
.work-modal .work-comments__pending {
  margin: 8px 0 0; font-size: 13px; color: #047857; background: #ecfdf5;
  border: 1px solid #a7f3d0; border-radius: 8px; padding: 8px 12px;
}
.work-modal .work-comment {
  padding: 12px 0; border-top: 1px solid var(--border);
}
.work-modal .work-comment:first-child { border-top: 0; padding-top: 0; }
.work-modal .work-comment__head {
  display: flex; align-items: center; gap: 10px; font-size: 15px; margin-bottom: 6px; line-height: 1;
}
.work-modal .work-comment__head .avatar {
  width: 40px; height: 40px; border-radius: 50%; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex: 0 0 40px; background: #fff;
}
.work-modal .work-comment__head .avatar img {
  width: 40px; height: 40px; object-fit: cover; display: block;
}
.work-modal .work-comment__head strong,
.work-modal .work-comment__head time {
  display: inline-flex; align-items: center; line-height: 1;
}
.work-modal .work-comment__head strong { color: var(--text-1); }
.work-modal .work-comment__head time { color: var(--text-3); font-size: 12px; }
.work-modal .work-comment p { margin: 0; font-size: 14px; line-height: 1.7; color: var(--text-1); white-space: pre-wrap; }

@media (max-width: 860px) {
  .work-modal-mask { padding: 0; align-items: stretch; }
  .work-modal {
    width: 100%; height: 100%;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(180px, 38vh) minmax(0, 1fr);
    border-radius: 0;
  }
  .work-modal__dismiss { top: 10px; right: 10px; }
  .work-modal__head { padding: 16px 16px 8px; }
  .work-modal__head h1 { font-size: 18px; }
  .work-modal__scroll, .work-modal__foot { padding-left: 16px; padding-right: 16px; }
}

@media (max-width: 1199px) {
  .pt-works .work-layout { grid-template-columns: 1fr; }
  .pt-works aside { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .pt-works .side-card { margin-bottom: 0; }
  .pt-works .works-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .pt-works .page-banner h1 { font-size: 28px; }
}
@media (max-width: 640px) {
  .pt-works .container { padding-left: 16px; padding-right: 16px; }
  .pt-works .pt-works-body { padding-top: 16px; padding-bottom: 48px; }
  .pt-works .filter-bar { flex-direction: column; align-items: stretch; }
  .pt-works .search-box { max-width: none; }
  .pt-works aside { grid-template-columns: 1fr; }
  .pt-works .works-grid { grid-template-columns: 1fr; }
  .pt-works .page-banner { padding: 36px 0 28px; }
  .pt-works .page-banner h1 { font-size: 24px; }
  .pt-works .page-banner p { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .pt-works .work-card:hover { transform: none; }
  .pt-works.pt-works--sky::before,
  .pt-works.pt-works--sky::after { animation: none; }
}

/* 星空页上的卡片、筛选、侧栏：玻璃面，字改浅色 */
.pt-works.pt-works--sky .wk-filters,
.pt-works.pt-works--sky .work-card,
.pt-works.pt-works--sky .side-card,
.pt-works.pt-works--sky .works-empty {
  background: rgba(10, 24, 58, .62);
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 10px 28px rgba(2, 8, 28, .22);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.pt-works.pt-works--sky .work-card:hover {
  border-color: rgba(186, 214, 255, .7);
  box-shadow: 0 18px 40px rgba(2, 8, 28, .42);
}
.pt-works.pt-works--sky .work-body h4 { color: #fff; }
.pt-works.pt-works--sky .work-body p,
.pt-works.pt-works--sky .work-meta,
.pt-works.pt-works--sky .work-like-btn { color: rgba(255, 255, 255, .68); }
.pt-works.pt-works--sky a.author:hover { color: #fff; }
.pt-works.pt-works--sky .work-like-btn:hover,
.pt-works.pt-works--sky .work-like-btn.is-liked { color: #ffb089; }
.pt-works.pt-works--sky .work-meta .avatar {
  background: rgba(255, 255, 255, .16);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .28);
}
.pt-works.pt-works--sky .search-box .input {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .18);
  color: #fff;
}
.pt-works.pt-works--sky .search-box .input::placeholder { color: rgba(255, 255, 255, .48); }
.pt-works.pt-works--sky .search-box .input:focus {
  border-color: rgba(255, 255, 255, .55);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .12);
}
.pt-works.pt-works--sky .filter-chips {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .16);
}
.pt-works.pt-works--sky .filter-chips a.filter-chip {
  color: rgba(255, 255, 255, .86);
  background: transparent;
}
.pt-works.pt-works--sky .filter-chip-label { color: rgba(255, 255, 255, .55); }
.pt-works.pt-works--sky a.filter-chip {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .9);
}
.pt-works.pt-works--sky a.filter-chip:hover {
  border-color: rgba(255, 255, 255, .5);
  color: #fff;
}
.pt-works.pt-works--sky .filter-chips a.filter-chip.active,
.pt-works.pt-works--sky a.filter-chip.active,
.pt-works.pt-works--sky .filter-chip.active {
  background: #fff;
  background-image: none;
  color: #17387c;
  border-color: transparent;
}
.pt-works.pt-works--sky .side-card h3,
.pt-works.pt-works--sky .rank-info h5,
.pt-works.pt-works--sky .works-empty h3 { color: #fff; }
.pt-works.pt-works--sky .rank-info .works,
.pt-works.pt-works--sky .side-empty,
.pt-works.pt-works--sky .works-empty,
.pt-works.pt-works--sky .works-empty p { color: rgba(255, 255, 255, .68); }
.pt-works.pt-works--sky a.rank-scope {
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .86);
}
.pt-works.pt-works--sky a.rank-scope.is-on { background: #fff; color: #17387c; }
.pt-works.pt-works--sky .rank-region select {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .18);
  color: #fff;
}
.pt-works.pt-works--sky .rank-num { background: rgba(255, 255, 255, .12); color: #fff; }
.pt-works.pt-works--sky .rank-list .rank-item:nth-child(1) .rank-num { background: #f5c451; color: #5a3b00; }
.pt-works.pt-works--sky .rank-list .rank-item:nth-child(2) .rank-num { background: #d5deea; color: #314056; }
.pt-works.pt-works--sky .rank-list .rank-item:nth-child(3) .rank-num { background: #e2a36a; color: #5c3112; }
.pt-works.pt-works--sky a.topic-item {
  background: rgba(255, 255, 255, .08);
}
.pt-works.pt-works--sky a.topic-item:hover,
.pt-works.pt-works--sky a.topic-item.is-active { background: rgba(255, 255, 255, .16); }
.pt-works.pt-works--sky .topic-item .hash { color: #fff; }
.pt-works.pt-works--sky .topic-item .num { color: rgba(255, 255, 255, .62); }
.pt-works.pt-works--sky .works-pager a,
.pt-works.pt-works--sky .works-pager span {
  background: rgba(255, 255, 255, .1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .16);
}
.pt-works.pt-works--sky .works-pager a:hover { color: #fff; border-color: rgba(255, 255, 255, .45); }
.pt-works.pt-works--sky .works-pager .is-active { background: #fff; color: #17387c; border-color: transparent; }
.pt-works.pt-works--sky .works-pager .is-ellipsis { color: rgba(255, 255, 255, .55); border: 0; }
.pt-works.pt-works--sky .works-empty .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, .4);
  background: transparent;
}
/* 字体与科普闯关相同：霞鹜文楷。顶栏色跟星空顶部 #1c4a9a 接上。
   星形光标为本页自绘 SVG，可商用。 */
@font-face {
  font-family: "LXGW WenKai";
  src: url("fonts/LXGWWenKai-Medium.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
html:has(body.pt-aispu.kp-dawn) { background: #1c4a9a; }
body.pt-aispu.kp-dawn {
  --wk-star: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Cpath fill='%23fff6d8' d='M16 1.2c.5 6.4 2.4 9.2 8.8 9.6-6.4.5-8.3 3.3-8.8 9.7-.5-6.4-2.4-9.2-8.8-9.7 6.4-.4 8.3-3.2 8.8-9.6z'/%3E%3Ccircle cx='25' cy='23' r='1.3' fill='%23fff'/%3E%3C/svg%3E") 16 16;
  background: #1c4a9a;
  font-family: "LXGW WenKai", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  cursor: var(--wk-star), auto;
}
body.pt-aispu.kp-dawn a,
body.pt-aispu.kp-dawn button,
body.pt-aispu.kp-dawn [role="button"],
body.pt-aispu.kp-dawn label {
  cursor: var(--wk-star), pointer;
}
body.pt-aispu.kp-dawn input,
body.pt-aispu.kp-dawn textarea,
body.pt-aispu.kp-dawn select {
  cursor: text;
}
body.pt-aispu.kp-dawn button,
body.pt-aispu.kp-dawn input,
body.pt-aispu.kp-dawn select,
body.pt-aispu.kp-dawn textarea {
  font-family: inherit;
}
body.pt-aispu.kp-dawn .pt-brand__logo:not(.pt-brand__logo--night) { visibility: hidden; }
body.pt-aispu.kp-dawn .pt-brand__logo--night { visibility: visible; }
body.pt-aispu.kp-dawn .pt-shell__main--flush {
  background: #1c4a9a;
}
body.pt-aispu.kp-dawn .pt-works.pt-works--sky {
  margin-top: -1px;
}
body.pt-aispu.kp-dawn .pt-footer { display: none; }
body.pt-aispu.kp-dawn .pt-header {
  background: #1c4a9a;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border-bottom: 0;
  box-shadow: none;
}
body.pt-aispu.kp-dawn .pt-nav__item,
body.pt-aispu.kp-dawn .pt-nav__item:hover,
body.pt-aispu.kp-dawn .pt-nav__item.is-open,
body.pt-aispu.kp-dawn .pt-nav__item.is-active,
body.pt-aispu.kp-dawn .pt-nav__item:focus,
body.pt-aispu.kp-dawn .pt-nav__item span,
body.pt-aispu.kp-dawn .pt-header__burger,
body.pt-aispu.kp-dawn .pt-user__trigger,
body.pt-aispu.kp-dawn .pt-brand__text {
  color: #d7e8ff;
}
body.pt-aispu.kp-dawn .pt-nav__item:hover,
body.pt-aispu.kp-dawn .pt-nav__item.is-open,
body.pt-aispu.kp-dawn .pt-nav__item.is-active,
body.pt-aispu.kp-dawn .pt-header__burger:hover,
body.pt-aispu.kp-dawn .pt-user__trigger:hover,
body.pt-aispu.kp-dawn .pt-user.is-open .pt-user__trigger {
  color: #fff;
  background: rgba(255, 255, 255, .16);
}
body.pt-aispu.kp-dawn .pt-header__auth .pt-btn--ghost,
body.pt-aispu.kp-dawn .pt-header__auth .pt-btn--ghost:hover,
body.pt-aispu.kp-dawn .pt-header__auth .pt-btn--ghost:focus {
  color: #d7e8ff;
  background: transparent;
  border-radius: 999px;
}
body.pt-aispu.kp-dawn .pt-header__auth .pt-btn--ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, .16);
}
body.pt-aispu.kp-dawn .pt-header__auth .pt-btn--primary,
body.pt-aispu.kp-dawn .pt-header__auth .pt-btn--primary:hover,
body.pt-aispu.kp-dawn .pt-header__auth .pt-btn--primary:focus {
  background: #fff;
  color: #17387c;
  border-color: transparent;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(4, 16, 48, .22);
}
body.pt-aispu.kp-dawn .pt-mega,
body.pt-aispu.kp-dawn .pt-user__menu,
body.pt-aispu.kp-dawn .pt-drawer__panel {
  background: rgba(23, 56, 124, .96);
  border-color: rgba(186, 214, 255, .22);
  color: #d7e8ff;
  box-shadow: 0 18px 40px rgba(8, 24, 64, .35);
}
body.pt-aispu.kp-dawn .pt-mega__group-title,
body.pt-aispu.kp-dawn .pt-mega__link,
body.pt-aispu.kp-dawn .pt-mega__link:hover,
body.pt-aispu.kp-dawn .pt-mega__link:focus,
body.pt-aispu.kp-dawn .pt-user__menu a,
body.pt-aispu.kp-dawn .pt-user__menu button,
body.pt-aispu.kp-dawn .pt-drawer__nav a {
  color: #d7e8ff;
  text-decoration: none;
}
body.pt-aispu.kp-dawn .pt-mega__link:hover,
body.pt-aispu.kp-dawn .pt-user__menu a:hover,
body.pt-aispu.kp-dawn .pt-user__menu button:hover,
body.pt-aispu.kp-dawn .pt-drawer__nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .12);
}
@property --kp-reveal {
  syntax: "<number>";
  inherits: true;
  initial-value: 0;
}
@media (prefers-reduced-motion: no-preference) {
  body.pt-aispu.kp-dawn {
    --kp-reveal: 0;
    animation: wk-page-reveal 600ms cubic-bezier(.35, 0, .4, 1) both;
    -webkit-mask-image: linear-gradient(
      118deg,
      #000 calc(-70% + 170% * var(--kp-reveal)),
      transparent calc(170% * var(--kp-reveal))
    );
    mask-image: linear-gradient(
      118deg,
      #000 calc(-70% + 170% * var(--kp-reveal)),
      transparent calc(170% * var(--kp-reveal))
    );
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
  }
}
@keyframes wk-page-reveal {
  from { --kp-reveal: 0; }
  to { --kp-reveal: 1; }
}