:root {
  --polish-shell-line: rgba(26, 40, 69, 0.1);
  --polish-card-line: rgba(20, 39, 73, 0.12);
  --polish-card-bg: rgba(255, 255, 255, 0.78);
  --polish-card-bg-strong: #ffffff;
  --polish-card-shadow: 0 10px 30px rgba(31, 46, 84, 0.06);
  --polish-card-radius: 16px;
  --polish-card-radius-sm: 14px;
  --polish-heading: #16274a;
  --polish-body: #4f5f7f;
  --polish-body-muted: #5f6b86;
  --polish-accent: #2b59b6;
  --polish-accent-soft: rgba(67, 103, 189, 0.12);
  --polish-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--polish-shell-line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
}

.masthead__inner-wrap {
  padding-top: 0.2rem;
  padding-bottom: 0.2rem;
}

.greedy-nav {
  background: transparent;
}

.greedy-nav .visible-links a {
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  transition: background-color 0.2s var(--polish-ease), color 0.2s var(--polish-ease);
}

.greedy-nav .visible-links a:hover {
  background: var(--polish-accent-soft);
  color: var(--polish-accent);
}

#theme-icon {
  font-family: "Font Awesome 6 Free", "Font Awesome 5 Free";
  font-weight: 900;
}

.page__title,
.archive__item-title {
  letter-spacing: -0.01em;
  color: var(--polish-heading);
}

.page__title {
  font-size: clamp(1.72rem, 2vw + 1.1rem, 2.55rem);
  line-height: 1.22;
}

.archive__item-title {
  font-size: clamp(1.12rem, 1vw + 0.86rem, 1.42rem);
  border-bottom: 0 !important;
  padding-bottom: 0 !important;
  margin-top: 0;
  line-height: 1.3;
}

.page__content {
  line-height: 1.75;
}

.archive-shell__header {
  margin-bottom: 0.8rem;
}

.archive-shell__content {
  display: grid;
  gap: 1rem;
}

.archive-topic-stack {
  display: grid;
  gap: 1rem;
}

.archive-topic-grid {
  display: grid;
  gap: 0.8rem;
}

.list__item,
.grid__item {
  margin-bottom: 1rem;
}

.archive-topic-grid .list__item,
.archive-topic-grid .grid__item {
  margin-bottom: 0;
}

.archive-intro-card,
.archive-topic-section,
.archive__item,
.cv-block {
  border: 1px solid var(--polish-card-line);
  border-radius: var(--polish-card-radius);
  background: var(--polish-card-bg);
  box-shadow: var(--polish-card-shadow);
  transition: transform 0.28s var(--polish-ease), box-shadow 0.28s var(--polish-ease), border-color 0.28s var(--polish-ease), background-color 0.28s var(--polish-ease);
}

.archive-intro-card,
.archive-topic-section,
.cv-block {
  padding: 1rem 1.1rem;
}

.archive__item {
  border-radius: var(--polish-card-radius-sm);
  padding: 1rem 1.1rem;
  background: var(--polish-card-bg-strong);
}

.archive-intro-card:hover,
.archive-topic-section:hover,
.archive__item:hover,
.cv-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(22, 40, 79, 0.12);
}

.archive-kicker {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: #34579d;
  font-weight: 700;
}

.archive-topic-title,
.cv-block h2 {
  margin: 0 0 0.65rem;
  border-bottom: 0 !important;
  padding-bottom: 0 !important;
  font-size: clamp(1.2rem, 0.9vw + 0.95rem, 1.42rem);
  color: var(--polish-heading);
}

.archive-intro-card p,
.archive__item-excerpt,
.archive__meta,
.cv-muted,
.cv-link-list span {
  color: var(--polish-body);
}

.archive__meta {
  margin: 0.32rem 0 0.5rem;
  font-size: 0.93rem;
  line-height: 1.6;
}

.archive__meta--authors {
  margin-top: -0.05rem;
}

.meta-label {
  margin-right: 0.35rem;
  color: var(--polish-body-muted);
  font-size: 0.86rem;
  letter-spacing: 0.01em;
}

.author-highlight {
  font-weight: 800;
  color: var(--polish-heading);
}

.archive-intro-card p {
  margin: 0.4rem 0;
}

.archive-meta-link a {
  font-weight: 600;
}

.archive__item-excerpt {
  margin-top: 0.45rem;
}

.archive__item-excerpt p {
  margin: 0;
}

.page__content .archive__item a,
.page__content .archive__item a:hover {
  text-decoration: none;
}

.btn,
.pagination--pager {
  border-radius: 999px;
}

.page__share .btn {
  margin: 0.2rem 0.28rem 0.2rem 0;
  border: 1px solid transparent;
}

.page__share a.btn[class*="btn--"] {
  background: var(--share-btn-bg, #667085) !important;
  color: var(--share-btn-fg, #fff) !important;
  border-color: var(--share-btn-bd, transparent) !important;
  box-shadow: 0 8px 18px rgba(20, 32, 58, 0.14);
  transition: transform 0.2s var(--polish-ease), filter 0.2s var(--polish-ease), box-shadow 0.2s var(--polish-ease) !important;
}

.page__share a.btn[class*="btn--"]:hover {
  filter: saturate(1.06) brightness(1.02);
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(17, 28, 51, 0.18);
}

.page__share .btn--bluesky {
  --share-btn-bg: #1f8fff;
}

.page__share .btn--facebook {
  --share-btn-bg: #5a43c7;
}

.page__share .btn--linkedin {
  --share-btn-bg: #0f9d7a;
}

.page__share .btn--x {
  --share-btn-bg: #2e3440;
}

.page__share .btn--weibo {
  --share-btn-bg: #e6162d;
}

.page__share .btn--qq {
  --share-btn-bg: #ff9f1c;
}

.page__share .btn--qzone {
  --share-btn-bg: #f4c20d;
  --share-btn-fg: #1f2a3f;
  --share-btn-bd: rgba(70, 56, 12, 0.24);
}

.page__share .btn--wechat {
  --share-btn-bg: #07c160;
}

.page__share .btn--bilibili {
  --share-btn-bg: #00a1d6;
}

.page__share .btn--zhihu {
  --share-btn-bg: #1a56d6;
}

.page__share .btn--xiaohongshu {
  --share-btn-bg: #ff2f6d;
}

html[data-accent="warm"] .page__share .btn--bluesky {
  --share-btn-bg: #1d78f0;
}

html[data-accent="warm"] .page__share .btn--facebook {
  --share-btn-bg: #7a3fc9;
}

html[data-accent="warm"] .page__share .btn--linkedin {
  --share-btn-bg: #c06a00;
}

html[data-accent="warm"] .page__share .btn--x {
  --share-btn-bg: #6d3d2e;
}

html[data-accent="warm"] .page__share .btn--weibo {
  --share-btn-bg: #d83f1f;
}

html[data-accent="warm"] .page__share .btn--qq {
  --share-btn-bg: #db7c12;
}

html[data-accent="warm"] .page__share .btn--qzone {
  --share-btn-bg: #d8ab22;
  --share-btn-fg: #2e2316;
  --share-btn-bd: rgba(82, 60, 14, 0.3);
}

html[data-accent="warm"] .page__share .btn--wechat {
  --share-btn-bg: #1f9f5c;
}

html[data-accent="warm"] .page__share .btn--bilibili {
  --share-btn-bg: #0f87b0;
}

html[data-accent="warm"] .page__share .btn--zhihu {
  --share-btn-bg: #6a52d4;
}

html[data-accent="warm"] .page__share .btn--xiaohongshu {
  --share-btn-bg: #ff4d5e;
}

.cv-intro-card {
  margin-bottom: 0.2rem;
}

.cv-layout-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cv-block--full {
  margin: 0.05rem 0;
}

.cv-timeline,
.cv-link-list,
.cv-skill-tags {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cv-timeline {
  display: grid;
  gap: 0.75rem;
}

.cv-timeline li {
  border-left: 3px solid #5f82cc;
  padding-left: 0.7rem;
}

.cv-timeline h3 {
  margin: 0;
  font-size: 1rem;
}

.cv-timeline p {
  margin: 0.2rem 0 0;
}

.cv-skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.cv-skill-tags li {
  border: 1px solid rgba(53, 81, 141, 0.25);
  border-radius: 999px;
  padding: 0.25rem 0.72rem;
  background: rgba(227, 236, 255, 0.65);
  font-size: 0.88rem;
}

.cv-link-list {
  display: grid;
  gap: 0.62rem;
}

.cv-link-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem;
  align-items: baseline;
  border-bottom: 1px dashed rgba(56, 81, 133, 0.2);
  padding-bottom: 0.42rem;
}

.cv-link-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.cv-link-list a {
  text-decoration: none;
}

.page__footer {
  background: linear-gradient(180deg, rgba(240, 246, 255, 0.7), rgba(245, 241, 255, 0.45));
}

html[data-theme="dark"] {
  --polish-shell-line: rgba(214, 222, 245, 0.14);
  --polish-card-line: rgba(198, 212, 246, 0.16);
  --polish-card-bg: rgba(29, 36, 53, 0.9);
  --polish-card-bg-strong: rgba(29, 36, 53, 0.9);
  --polish-card-shadow: none;
  --polish-heading: #e3edff;
  --polish-body: #bac6e2;
  --polish-body-muted: #bac6e2;
  --polish-accent: #d8e6ff;
  --polish-accent-soft: rgba(130, 162, 237, 0.2);
}

html[data-theme="dark"] .masthead {
  background: rgba(17, 22, 35, 0.82);
}

html[data-theme="dark"] .archive-kicker {
  color: #8ab0ff;
}

html[data-theme="dark"] .cv-timeline li {
  border-left-color: #8ab0ff;
}

html[data-theme="dark"] .cv-skill-tags li {
  border-color: rgba(167, 189, 235, 0.25);
  background: rgba(47, 62, 95, 0.62);
}

html[data-theme="dark"] .cv-link-list li {
  border-bottom-color: rgba(167, 189, 235, 0.24);
}

html[data-theme="dark"] .page__footer {
  background: linear-gradient(180deg, rgba(22, 30, 44, 0.66), rgba(20, 18, 33, 0.68));
}

html[data-theme="dark"] .page__share a.btn[class*="btn--"] {
  box-shadow: 0 10px 20px rgba(6, 10, 20, 0.36);
}

html[data-theme="dark"] .page__share .btn--bluesky {
  --share-btn-bg: #3ca0ff;
}

html[data-theme="dark"] .page__share .btn--facebook {
  --share-btn-bg: #7a63e4;
}

html[data-theme="dark"] .page__share .btn--linkedin {
  --share-btn-bg: #20b08f;
}

html[data-theme="dark"] .page__share .btn--x {
  --share-btn-bg: #566174;
}

html[data-theme="dark"] .page__share .btn--weibo {
  --share-btn-bg: #f3534a;
}

html[data-theme="dark"] .page__share .btn--qq {
  --share-btn-bg: #ffb347;
  --share-btn-fg: #1f2a3f;
}

html[data-theme="dark"] .page__share .btn--qzone {
  --share-btn-bg: #ffd45d;
  --share-btn-fg: #2f2617;
  --share-btn-bd: rgba(109, 88, 35, 0.4);
}

html[data-theme="dark"] .page__share .btn--wechat {
  --share-btn-bg: #2bcc79;
}

html[data-theme="dark"] .page__share .btn--bilibili {
  --share-btn-bg: #37bee8;
  --share-btn-fg: #132437;
}

html[data-theme="dark"] .page__share .btn--zhihu {
  --share-btn-bg: #4d86ff;
}

html[data-theme="dark"] .page__share .btn--xiaohongshu {
  --share-btn-bg: #ff5d98;
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--bluesky {
  --share-btn-bg: #4a8dff;
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--facebook {
  --share-btn-bg: #9b67d9;
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--linkedin {
  --share-btn-bg: #d18a2d;
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--x {
  --share-btn-bg: #8a5742;
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--weibo {
  --share-btn-bg: #ff7444;
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--qq {
  --share-btn-bg: #ffbe63;
  --share-btn-fg: #2c1f14;
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--qzone {
  --share-btn-bg: #ffe28a;
  --share-btn-fg: #3b2b17;
  --share-btn-bd: rgba(123, 94, 38, 0.45);
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--wechat {
  --share-btn-bg: #41c97c;
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--bilibili {
  --share-btn-bg: #63b1df;
  --share-btn-fg: #1d2434;
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--zhihu {
  --share-btn-bg: #8b74ff;
}

html[data-theme="dark"][data-accent="warm"] .page__share .btn--xiaohongshu {
  --share-btn-bg: #ff7992;
}

@media (prefers-reduced-motion: no-preference) {
  .archive-intro-card,
  .archive-topic-section,
  .archive__item,
  .cv-block {
    animation: card-rise 0.54s var(--polish-ease) both;
  }

  .archive-topic-stack .archive-topic-section:nth-child(2),
  .cv-layout-grid .cv-block:nth-child(2) {
    animation-delay: 0.06s;
  }

  .archive-topic-stack .archive-topic-section:nth-child(3),
  .archive-topic-grid .list__item:nth-child(3) .archive__item,
  .archive-topic-grid .grid__item:nth-child(3) .archive__item {
    animation-delay: 0.1s;
  }

  .archive-topic-grid .list__item:nth-child(2) .archive__item,
  .archive-topic-grid .grid__item:nth-child(2) .archive__item {
    animation-delay: 0.06s;
  }
}

@keyframes card-rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 992px) {
  .archive__item,
  .archive-intro-card,
  .archive-topic-section,
  .cv-block {
    padding: 0.95rem;
  }

  .archive__meta {
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .cv-layout-grid {
    grid-template-columns: 1fr;
  }

  .archive__item-title {
    font-size: 1.08rem;
  }

  .archive__item,
  .archive-intro-card,
  .archive-topic-section,
  .cv-block {
    border-radius: 13px;
    padding: 0.9rem;
  }

  .greedy-nav .visible-links a {
    padding: 0.3rem 0.55rem;
  }

  .page__content {
    line-height: 1.7;
  }
}