:root {
  color-scheme: light;
  --text: #202020;
  --muted: #6f654d;
  --line: #dfd1a8;
  --link: #3f6f8f;
  --link-hover: #9b5b1b;
  --surface: #ffffff;
  --soft: #fff8dc;
  --petal: #f6c6a6;
  --sun: #f4c95d;
  --mint: #c9dfc5;
  --sans: Arial, "Noto Sans SC", sans-serif;
  --serif: Charter, Georgia, "Times New Roman", "Noto Serif SC", "Songti SC", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(244, 201, 93, 0.28), transparent 300px),
    linear-gradient(180deg, #fff9df 0%, #fffdf4 440px, var(--surface) 100%);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.62;
}

p {
  margin: 0 0 16px;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--link-hover);
  text-decoration: underline;
}

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.site-header {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.site-header > div:not(.header-tools),
.site-header > nav {
  grid-column: 1;
}

.site-title {
  color: var(--text);
  font-size: 34px;
  line-height: 1.12;
  font-weight: 700;
}

.site-subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 0;
}

.site-title:hover,
.site-title:focus {
  color: var(--text);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  font-size: 18px;
}

.nav a {
  color: var(--text);
}

.nav a.active {
  color: var(--link-hover);
  font-weight: 700;
}

.header-avatar {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fffdf4;
  box-shadow: 0 10px 26px rgba(154, 115, 42, 0.12);
}

.header-avatar:hover,
.header-avatar:focus {
  text-decoration: none;
  transform: translateY(-1px);
}

.header-avatar img {
  display: block;
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.header-tools {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-tools .header-avatar {
  grid-column: auto;
  grid-row: auto;
  order: 2;
}

.character-divider {
  display: grid;
  grid-template-columns: 1fr repeat(3, 30px) 1fr;
  gap: 10px;
  align-items: center;
  width: min(380px, 100%);
  margin: -1px auto 22px;
}

.character-divider span {
  height: 1px;
  background: var(--line);
}

.character-divider a {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: #fffdfb;
}

.character-divider img {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.intro {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 36px;
  align-items: start;
  padding-top: 32px;
}

.intro-home {
  grid-template-columns: 1fr;
  max-width: 720px;
}

.profile {
  display: grid;
  gap: 14px;
}

.portrait {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.bio p:first-child {
  margin-top: 0;
}

.lead {
  font-size: 21px;
  line-height: 1.45;
}

.contact-list {
  display: grid;
  gap: 5px;
  margin: 24px 0 0;
}

.contact-list div {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px;
}

.contact-list dt {
  font-weight: 700;
}

.contact-list dd {
  margin: 0;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.notice {
  margin: 22px 0 24px;
  padding: 13px 15px;
  border-left: 3px solid var(--sun);
  background: #fff7d8;
  color: #343434;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
}

.attention-widget {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  margin: 0 0 24px;
  font-family: var(--sans);
}

.header-attention {
  order: 1;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
  max-width: 210px;
  margin: 0;
  text-align: right;
}

.eye-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fffdf4;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  line-height: 1.2;
}

.eye-button:hover,
.eye-button:focus {
  border-color: var(--sun);
  color: var(--link-hover);
}

.eye-button:disabled {
  cursor: default;
  opacity: 0.76;
}

.eye-button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.attention-count {
  color: var(--muted);
  font-size: 12px;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.content {
  max-width: 800px;
  padding-top: 30px;
}

.personal-feature {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 22px;
  align-items: stretch;
  margin: 28px 0 30px;
}

.personal-feature-single {
  grid-template-columns: minmax(220px, 300px);
}

.kiwi-card {
  display: grid;
  gap: 10px;
  margin: 0;
}

.kiwi-card figcaption {
  color: #343434;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 18px 0 8px;
}

.photo-grid figure {
  display: grid;
  gap: 7px;
  margin: 0;
}

.photo-grid figure:first-child {
  grid-column: 1 / -1;
}

.photo-grid img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.photo-grid figure:first-child img {
  aspect-ratio: auto;
}

.photo-grid figcaption {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.35;
}

h1,
h2,
h3 {
  line-height: 1.22;
}

h1 {
  margin: 0 0 14px;
  font-size: 34px;
}

h2 {
  margin: 42px 0 16px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  font-size: 23px;
}

h2::before {
  content: "✧";
  margin-right: 8px;
  color: #be7c22;
  font-size: 17px;
}

h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.section-intro {
  color: #343434;
  font-size: 19px;
  max-width: 760px;
  margin-bottom: 30px;
}

.plain-list,
.pub-list,
.link-list {
  padding-left: 24px;
}

.pub-list li + li,
.plain-list li + li,
.link-list li + li {
  margin-top: 8px;
}

.plain-list li,
.pub-list li,
.link-list li {
  padding-left: 2px;
}

.pub-list {
  display: grid;
  gap: 18px;
}

.pub-list li {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.pub-list li + li {
  margin-top: 0;
}

.pub-title,
.pub-authors,
.pub-venue,
.pub-note {
  display: block;
}

.pub-title {
  margin-bottom: 4px;
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}

.pub-authors,
.pub-venue,
.pub-note {
  color: #3d3d3d;
  font-size: 16px;
  line-height: 1.5;
}

.pub-note {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  margin-top: 3px;
}

.project-list {
  display: grid;
  gap: 20px;
}

.course-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 28px;
}

.project-list article {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.project-list p:last-child,
.kiwi-card p:last-child {
  margin: 0;
}

.link-list {
  margin: 8px 0 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
}

.project-meta {
  color: #7a715b;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  margin-bottom: 8px;
}

@media (max-width: 720px) {
  body {
    font-size: 17px;
  }

  .page {
    width: min(100% - 24px, 920px);
    padding-top: 22px;
  }

  .site-title {
    font-size: 28px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    gap: 14px;
  }

  .header-tools {
    grid-column: 1 / -1;
    grid-row: 3;
    justify-content: flex-end;
  }

  .header-avatar {
    grid-column: 2;
    width: 66px;
    height: 66px;
  }

  .header-avatar img {
    width: 50px;
    height: 50px;
  }

  h1 {
    font-size: 30px;
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .personal-feature {
    grid-template-columns: 1fr;
  }

  .photo-grid {
    grid-template-columns: 1fr;
  }

  .course-grid {
    grid-template-columns: 1fr;
  }

  .photo-grid figure:first-child {
    grid-column: auto;
  }

  .profile {
    max-width: 180px;
  }

  .contact-list div {
    grid-template-columns: 1fr;
    gap: 0;
  }
}