@font-face {
  font-family: "FZLTHProGBK";
  src: url("./Founder-LantingHei-SC-Pro-M.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: "FZLTHProGBK";
  src: url("./Founder-LantingHei-SC-Pro-M.otf") format("opentype");
  font-weight: 500;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: "FZLTHProGBK";
  src: url("./Founder-LantingHei-SC-Pro-M.otf") format("opentype");
  font-weight: 600;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: "FZLTHProGBK";
  src: url("./Founder-LantingHei-SC-Pro-M.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: "DIN";
  src: url("./DIN-Medium.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: block;
  unicode-range: U+0000-00FF, U+2000-206F;
}

@font-face {
  font-family: "DIN";
  src: url("./DIN-Medium.otf") format("opentype");
  font-weight: 500;
  font-style: normal;
  font-display: block;
  unicode-range: U+0000-00FF, U+2000-206F;
}

@font-face {
  font-family: "DIN";
  src: url("./DIN-Medium.otf") format("opentype");
  font-weight: 600;
  font-style: normal;
  font-display: block;
  unicode-range: U+0000-00FF, U+2000-206F;
}

@font-face {
  font-family: "DIN";
  src: url("./DIN-Medium.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: block;
  unicode-range: U+0000-00FF, U+2000-206F;
}

:root {
  color: #000;
  background: #f7f7f7;
  font-family: "DIN", "FZLTHProGBK", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --green: #00f000;
  --paper: #f7f7f7;
  --line: #000;
  --muted: #bdbdbd;
  --line-width: 1px;
  --side: 35px;
  --content-left: 22.7vw;
  --content-right: 35px;
  --header-height: clamp(100px, 8.6vw, 166px);
  --header-logo-size: clamp(38px, 3.2vw, 64px);
  --header-menu-width: clamp(30px, 2.1vw, 42px);
  --header-menu-height: clamp(28px, 1.95vw, 38px);
  --header-menu-gap: clamp(64px, 7vw, 132px);
  --nav-text-size: clamp(20px, 24px, 32px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--paper);
}

body,
button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

img {
  display: block;
  width: 100%;
}

#app,
.app-shell {
  min-height: 100vh;
  background: var(--paper);
}

.site-header {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: calc(var(--content-left) - var(--side)) minmax(0, 1fr) clamp(34px, 2.5vw, 48px);
  column-gap: 0;
  align-items: center;
  min-height: var(--header-height);
  padding: 0 var(--side);
  background: rgba(247, 247, 247, 0.92);
  backdrop-filter: blur(10px);
}

.brand-link {
  justify-self: start;
  display: inline-block;
  line-height: 0;
}

.brand-mark,
.side-logo {
  display: inline-block;
  font-family: "DIN", "FZLTHProGBK", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: var(--header-logo-size);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
}

.brand-logo {
  display: block;
  width: auto;
  height: var(--header-logo-size);
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 2.6vw, 44px);
  width: min(1400px, 100%);
  margin: 0 auto;
  padding-right: var(--header-menu-gap);
}

.top-nav a {
  font-size: var(--nav-text-size);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.top-nav a.active,
.top-nav a:hover {
  color: var(--green);
}

.header-actions {
  display: flex;
  justify-content: flex-end;
}

.menu-trigger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(5px, 0.36vw, 7px);
  width: var(--header-menu-width);
  height: var(--header-menu-height);
  padding: 0;
}

.menu-trigger span {
  display: block;
  height: clamp(2px, 0.16vw, 3px);
  background: #000;
}

.drawer-layer {
  position: fixed;
  z-index: 50;
  inset: 0;
  background: #f8f8f8;
}

.side-menu {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  max-height: 100vh;
  overflow-y: auto;
  background: #f8f8f8;
}

.side-logo {
  position: absolute;
  top: calc((var(--header-height) - var(--header-logo-size)) / 2);
  left: var(--side);
}

.side-actions {
  position: absolute;
  top: calc((var(--header-height) - var(--header-menu-height)) / 2);
  right: var(--side);
  display: flex;
  align-items: flex-start;
  gap: clamp(34px, 4vw, 76px);
}

.search-button {
  position: relative;
  width: var(--header-menu-width);
  height: var(--header-menu-height);
  margin-top: 1px;
}

.search-button::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 58%;
  height: 58%;
  border: clamp(2px, 0.16vw, 3px) solid #000;
  border-radius: 50%;
  content: "";
}

.search-button::after {
  position: absolute;
  right: 5%;
  bottom: 7%;
  width: 37%;
  height: clamp(2px, 0.16vw, 3px);
  background: #000;
  content: "";
  transform: rotate(45deg);
  transform-origin: center;
}

.close-button {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: var(--header-menu-width);
  height: var(--header-menu-height);
  padding: 0;
}

.close-button span {
  display: block;
  width: 100%;
  height: clamp(2px, 0.16vw, 3px);
  background: #000;
}

.side-nav {
  position: absolute;
  top: clamp(152px, 14.2vw, 272px);
  left: var(--side);
  display: grid;
  gap: clamp(38px, 3.8vw, 72px);
}

.side-nav a {
  display: block;
  font-size: clamp(20px, 1.7vw, 32px);
  font-weight: 700;
  line-height: 1;
}

.side-nav a.active,
.side-nav a:hover {
  color: var(--green);
}

.page-view {
  min-height: 60vh;
}

.home-intro {
  display: grid;
  grid-template-columns: var(--content-left) minmax(0, 1fr);
  min-height: clamp(560px, 46.72vw, 897px);
  padding: clamp(128px, 10.8vw, 207px) var(--side) clamp(70px, 6.25vw, 120px) 0;
}

.intro-copy {
  max-width: clamp(620px, 52vw, 1000px);
}

.intro-copy p,
.detail-intro-copy p {
  margin: 0 0 clamp(10px, 0.94vw, 18px);
  font-size: var(--nav-text-size);
  font-weight: 600;
  line-height: 1.34;
}

.detail-body p {
  margin: 0 0 clamp(10px, 0.94vw, 18px);
  font-size: clamp(14px, 1vw, 19.2px);
  font-weight: 600;
  line-height: 1.42;
}

.home-section {
  padding: 0 var(--side) clamp(44px, 3.65vw, 70px);
}

.section-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: clamp(76px, 6.56vw, 126px);
  border-top: var(--line-width) solid var(--line);
}

.section-line h1 {
  margin: 0;
  font-size: clamp(32px, 2.78vw, 53.35px);
  font-weight: 500;
  line-height: 1;
}

.section-line a {
  font-size: clamp(16px, 1.46vw, 28px);
  font-weight: 500;
}

.project-grid {
  display: flex;
  gap: 1.82%;
  overflow-x: auto;
  overflow-y: hidden;
  cursor: grab;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  touch-action: auto;
  -webkit-overflow-scrolling: touch;
  user-select: none;
  -webkit-user-select: none;
}

.project-grid::-webkit-scrollbar {
  display: none;
}

.project-grid.is-dragging {
  cursor: grabbing;
}

.project-card {
  display: block;
  flex: 0 0 40.47%;
  min-width: 0;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.project-grid.is-dragging .project-card {
  cursor: grabbing;
}

.project-card img {
  width: 100%;
  aspect-ratio: 1.773;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
  -webkit-user-select: none;
}

.project-card h2 {
  margin: clamp(14px, 1.46vw, 28px) 0 clamp(4px, 0.42vw, 8px);
  overflow: hidden;
  font-size: clamp(13px, 1.2vw, 23px);
  font-weight: 600;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-card p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(12px, 1.04vw, 20px);
  font-weight: 500;
}

.event-preview {
  padding-bottom: clamp(68px, 5.2vw, 100px);
}

.event-list {
  border-top: var(--line-width) solid var(--line);
}

.event-list.compact {
  border-top: 0;
}

.event-list a,
.related-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  align-items: center;
  min-height: clamp(76px, 6.56vw, 126px);
  border-bottom: var(--line-width) solid var(--line);
  gap: 24px;
}

.event-list span,
.related-list span {
  overflow: hidden;
  font-size: clamp(13px, 1.25vw, 24px);
  font-weight: 600;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-list time,
.related-list time {
  justify-self: end;
  font-size: clamp(15px, 1.46vw, 28px);
  font-weight: 500;
}

.article-list {
  border-top: var(--line-width) solid var(--line);
}

.article-list.compact {
  border-top: 0;
}

.article-item {
  border-bottom: var(--line-width) solid var(--line);
}

.article-item:last-child {
  border-bottom: 0;
}

.article-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(105px, 7.82vw, 150px);
  width: 100%;
  min-height: clamp(76px, 6.56vw, 126px);
  align-items: center;
  gap: 24px;
  padding: 0;
  text-align: left;
}

.article-title,
.article-row time {
  overflow: hidden;
  font-size: var(--nav-text-size);
  font-weight: 600;
  line-height: 1.28;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-row time {
  justify-self: end;
  font-weight: 500;
}

.article-item.is-open .article-title,
.article-item.is-open .article-row time {
  color: var(--green);
}

.article-panel {
  padding: clamp(34px, 3.96vw, 76px) 0 clamp(42px, 4.7vw, 90px);
}

.article-panel[hidden] {
  display: none;
}

.article-body {
  font-size: var(--nav-text-size);
  font-weight: 600;
  line-height: 1.32;
}

.article-body-block {
  padding-bottom: clamp(24px, 2.45vw, 47px);
}

.article-body-line {
  margin: 0;
  padding-bottom: clamp(4px, 0.52vw, 10px);
}

.article-carousel {
  margin-top: clamp(18px, 1.88vw, 36px);
}

.article-carousel-frame {
  position: relative;
  overflow: hidden;
}

.article-carousel-track {
  display: flex;
  transition: transform 360ms ease;
  will-change: transform;
}

.article-slide {
  flex: 0 0 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-slide img {
  width: auto;
  max-width: 100%;
  max-height: 90vh;
  height: auto;
  object-fit: contain;
}

.article-carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: clamp(18px, 1.98vw, 38px);
  height: clamp(43px, 4.74vw, 91px);
  padding: 0;
  line-height: 0;
  transform: translateY(-50%);
}

.article-carousel-arrow svg {
  width: 100%;
  height: 100%;
}

.article-carousel-arrow.prev {
  left: clamp(12px, 1.15vw, 22px);
}

.article-carousel-arrow.next {
  right: clamp(12px, 1.15vw, 22px);
}

.article-carousel-arrow.next svg {
  transform: scaleX(-1);
}

.article-dots {
  position: absolute;
  right: 0;
  bottom: clamp(14px, 1.46vw, 28px);
  left: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: clamp(7px, 0.63vw, 12px);
}

.article-dot {
  width: clamp(7px, 0.63vw, 12px);
  height: clamp(7px, 0.63vw, 12px);
  padding: 0;
  border: 1px solid var(--green);
  border-radius: 50%;
}

.article-dot.is-active {
  background: var(--green);
}

.article-collapse {
  display: block;
  width: clamp(18px, 1.67vw, 32px);
  height: clamp(22px, 2.03vw, 39px);
  margin: clamp(28px, 3.12vw, 60px) 0 0 auto;
  padding: 0;
  line-height: 0;
}

.article-collapse svg {
  width: 100%;
  height: 100%;
}

.contact-summary {
  display: grid;
  grid-template-columns: 38.4% 14.9% 18% 10%;
  gap: clamp(28px, 3.64vw, 70px);
  min-height: clamp(360px, 30.73vw, 590px);
  margin: 0 var(--side);
  padding: clamp(14px, 1.35vw, 26px) 0 clamp(44px, 3.65vw, 70px);
  border-top: var(--line-width) solid var(--line);
}

.contact-summary h1 {
  margin: 0;
  font-size: clamp(32px, 2.38vw, 45.7px);
  font-weight: 500;
}

.contact-summary h2 {
  margin: 0 0 clamp(28px, 2.7vw, 52px);
  font-size: clamp(16px, 1.46vw, 28px);
  font-weight: 500;
}

.contact-summary > div {
  padding-top: clamp(44px, 4.1vw, 78px);
}

.contact-summary a,
.contact-summary p,
.contact-summary strong {
  display: block;
  margin: 0 0 clamp(11px, 1.15vw, 22px);
  font-size: clamp(13px, 1.25vw, 24px);
  font-weight: 600;
  line-height: 1.25;
}

.contact-summary p {
  margin-bottom: 6px;
}

.contact-summary strong {
  margin-bottom: clamp(20px, 1.88vw, 36px);
  font-weight: 500;
}

.social-buttons {
  display: grid;
  gap: clamp(10px, 0.94vw, 18px);
  justify-items: start;
}

.contact-summary .social-button {
  display: block;
  width: clamp(92px, 7.76vw, 149px);
  height: auto;
  margin: 0;
  padding: 0;
  border: 0;
  line-height: 0;
}

.contact-summary .social-button img {
  width: 100%;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
  -webkit-user-select: none;
}

.detail-intro,
.detail-content,
.related-list,
.detail-articles,
.event-page,
.contact-page {
  width: calc(100% - var(--content-left) - var(--content-right));
  margin-left: var(--content-left);
  padding-right: var(--content-right);
}

.detail-intro {
  display: grid;
  grid-template-columns: clamp(145px, 14vw, 270px) minmax(0, 1fr);
  gap: clamp(48px, 5.2vw, 100px);
  min-height: 620px;
  padding-top: 100px;
  border-bottom: var(--line-width) solid var(--line);
}

.detail-intro + .detail-articles {
  border-top: 0;
}

.detail-mark {
  position: relative;
  display: flex;
  align-items: center;
  width: min(100%, clamp(145px, 14vw, 270px));
  height: auto;
  margin-top: 16px;
  color: #3b00ff;
}

.detail-mark.has-image {
  display: block;
  margin-top: 0;
}

.detail-mark::before {
  position: absolute;
  inset: 0;
  border: 3px solid #4a00ff;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  content: "";
}

.detail-mark.has-image::before {
  content: none;
}

.detail-mark img {
  width: 100%;
  max-width: 270px;
  height: auto;
}

.detail-mark span {
  position: relative;
  margin-left: 12px;
  font-size: 82px;
  font-weight: 500;
  line-height: 0.78;
  white-space: pre-line;
}

.detail-intro-copy {
  max-width: 1180px;
  padding-top: 10px;
}

.detail-content {
  padding-top: 0;
}

.detail-kicker,
.detail-title-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  align-items: center;
  min-height: 126px;
  border-bottom: var(--line-width) solid var(--line);
  gap: 24px;
}

.detail-kicker span,
.detail-title-row h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 500;
}

.detail-kicker time,
.detail-title-row time {
  justify-self: end;
  font-size: 28px;
  font-weight: 500;
}

.detail-title-row h1,
.detail-title-row time {
  color: var(--green);
}

.detail-body {
  max-width: 1480px;
  padding: 58px 0 44px;
  white-space: pre-line;
}

.image-stage {
  position: relative;
  margin-bottom: 118px;
}

.image-stage img {
  aspect-ratio: 1.49;
  object-fit: cover;
}

.image-stage button {
  position: absolute;
  top: 50%;
  width: 52px;
  height: 110px;
  color: var(--green);
  font-size: 80px;
  line-height: 1;
  transform: translateY(-50%);
}

.image-stage button:first-child {
  left: 0;
}

.image-stage button:nth-child(3) {
  right: 0;
}

.pager-dots {
  position: absolute;
  right: 0;
  bottom: -32px;
  left: 0;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.pager-dots span {
  width: 10px;
  height: 10px;
  border: 1px solid var(--green);
  border-radius: 50%;
}

.pager-dots span:first-child {
  background: var(--green);
}

.related-list {
  padding-bottom: 250px;
}

.detail-articles {
  padding-bottom: clamp(250px, 21.35vw, 410px);
}

.page-view > .detail-articles:first-child {
  margin-top: 100px;
}

.event-page {
  padding-top: 100px;
  padding-bottom: 250px;
}

.contact-page {
  width: auto;
  min-height: calc(100vh - var(--header-height) - clamp(88px, 7.8125vw, 150px));
  margin: 0 var(--side);
  padding: clamp(78px, 6.95vw, 134px) 0 clamp(860px, 75vw, 1440px);
}

.contact-form {
  display: grid;
  grid-template-columns: minmax(280px, 31.2%) minmax(0, 1fr);
  gap: clamp(28px, 2.08vw, 40px) clamp(34px, 2.52vw, 48px);
}

.contact-form label {
  display: grid;
  gap: clamp(10px, 0.92vw, 18px);
}

.contact-form span {
  font-size: clamp(15px, 1.25vw, 24px);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: transparent;
  color: #000;
  font-size: clamp(15px, 1.25vw, 24px);
  outline: none;
}

.contact-form input {
  height: clamp(42px, 3.65vw, 70px);
  padding: 0 clamp(20px, 1.88vw, 36px);
}

.contact-form textarea {
  min-height: clamp(188px, 16.25vw, 312px);
  padding: clamp(18px, 1.46vw, 28px) clamp(20px, 1.88vw, 36px);
  resize: vertical;
}

.contact-form .wide {
  grid-column: 1 / -1;
}

.captcha-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(108px, 9.58vw, 184px);
  gap: clamp(10px, 0.94vw, 18px);
  align-items: start;
}

.captcha-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(42px, 3.65vw, 70px);
  border: 1px solid var(--line);
  overflow: hidden;
  font-family: "FZLTHProGBK", "Helvetica Neue", Arial, sans-serif;
}

.captcha-image span {
  position: relative;
  display: block;
  font-size: clamp(28px, 2.5vw, 48px);
  font-weight: 700;
  letter-spacing: 0;
  transform: rotate(2deg);
}

.captcha-image span::before,
.captcha-image span::after {
  position: absolute;
  height: clamp(2px, 0.16vw, 3px);
  background: #000;
  content: "";
  transform-origin: left center;
}

.captcha-image span::before {
  top: 26%;
  left: -16px;
  width: 40px;
  transform: rotate(8deg);
}

.captcha-image span::after {
  top: 36%;
  left: -10px;
  width: 34px;
  transform: rotate(18deg);
}

.captcha-refresh-icon {
  position: absolute;
  right: clamp(8px, 0.78vw, 15px);
  bottom: clamp(8px, 0.78vw, 15px);
  width: clamp(16px, 1.56vw, 30px);
  height: clamp(15px, 1.46vw, 28px);
  transform-origin: center;
}

.captcha-image.is-spinning .captcha-refresh-icon {
  animation: captcha-spin 680ms ease;
}

@keyframes captcha-spin {
  to {
    transform: rotate(360deg);
  }
}

.submit-button {
  grid-column: 1 / -1;
  height: clamp(42px, 3.59vw, 69px);
  border: 1px solid var(--line);
  font-size: clamp(15px, 1.25vw, 24px);
  font-weight: 700;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(56px, 6.25vw, 120px);
  margin-top: clamp(136px, 10.8vw, 207px);
  text-align: center;
}

.contact-info > div {
  display: grid;
  justify-items: center;
}

.contact-info-icon {
  width: auto;
  height: clamp(47px, 4.32vw, 83px);
  margin-bottom: clamp(22px, 1.88vw, 36px);
}

.contact-info h2 {
  margin: 0 0 clamp(10px, 0.94vw, 18px);
  font-size: clamp(16px, 1.46vw, 28px);
  font-weight: 700;
}

.contact-info p {
  margin: 0;
  font-size: clamp(16px, 1.46vw, 28px);
  font-weight: 500;
  line-height: 1.25;
}

.site-footer {
  position: relative;
  display: grid;
  grid-template-columns: 38.4% 14.9% 18% 10%;
  gap: clamp(28px, 3.64vw, 70px);
  align-items: center;
  min-height: clamp(88px, 7.8125vw, 150px);
  margin: 0 var(--side);
  border-top: var(--line-width) solid var(--line);
  font-size: clamp(12px, 0.94vw, 18px);
  font-weight: 700;
}

.site-footer span:nth-child(2) {
  grid-column: 2;
  justify-self: start;
}

.to-top {
  position: fixed;
  right: 28px;
  bottom: 26px;
  display: block;
  width: 22px;
  height: 33px;
  line-height: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.to-top svg {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 1180px) {
  :root {
    --content-left: clamp(180px, 20.1vw, 240px);
    --content-right: 28px;
    --side: 28px;
    --header-height: 110px;
    --header-logo-size: 40px;
    --header-menu-width: 34px;
    --header-menu-height: 30px;
    --header-menu-gap: 56px;
  }

  .site-header {
    grid-template-columns: calc(var(--content-left) - var(--side)) minmax(0, 1fr) 36px;
    min-height: var(--header-height);
  }

  .brand-mark {
    font-size: var(--header-logo-size);
  }

  .top-nav {
    justify-content: flex-start;
    gap: 28px;
    overflow-x: auto;
    padding-right: var(--header-menu-gap);
    padding-bottom: 4px;
  }

  .top-nav a {
    font-size: var(--nav-text-size);
  }

  .menu-trigger {
    width: var(--header-menu-width);
    height: var(--header-menu-height);
  }

  .home-intro {
    min-height: 640px;
    padding-top: 220px;
  }

  .section-line h1,
  .contact-summary h1 {
    font-size: 42px;
  }

  .contact-summary {
    grid-template-columns: 1fr 1fr;
  }

  .contact-page .contact-info {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .detail-intro {
    grid-template-columns: clamp(140px, 14vw, 180px) 1fr;
    gap: clamp(42px, 4.6vw, 56px);
  }

  .detail-mark {
    width: min(100%, clamp(140px, 14vw, 180px));
    height: auto;
  }

  .detail-mark span {
    font-size: 56px;
  }
}

@media (max-width: 720px) {
  :root {
    --content-left: 20px;
    --content-right: 20px;
    --side: 20px;
    --header-height: 70px;
    --header-logo-size: 34px;
    --header-menu-width: 32px;
    --header-menu-height: 30px;
    --header-menu-gap: 64px;
    --nav-text-size: 17px;
  }

  .site-header {
    grid-template-columns: 1fr var(--header-menu-width);
    column-gap: var(--header-menu-gap);
    align-items: start;
    min-height: var(--header-height);
    padding: 14px var(--side) 16px;
  }

  .brand-mark {
    font-size: var(--header-logo-size);
  }

  .header-actions {
    margin-top: calc((var(--header-logo-size) - var(--header-menu-height)) / 2);
  }

  .top-nav {
    display: none;
  }

  .side-logo {
    top: calc((var(--header-height) - var(--header-logo-size)) / 2);
  }

  .side-actions {
    top: calc((var(--header-height) - var(--header-menu-height)) / 2);
    gap: 28px;
  }

  .search-button,
  .close-button {
    width: var(--header-menu-width);
  }

  .search-button {
    height: var(--header-menu-height);
  }

  .close-button {
    height: var(--header-menu-height);
  }

  .side-nav {
    top: 128px;
    gap: 34px;
  }

  .side-nav a {
    font-size: 20px;
  }

  .home-intro {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 64px var(--side) 76px;
  }

  .intro-copy p,
  .detail-intro-copy p {
    font-size: var(--nav-text-size);
    line-height: 1.42;
  }

  .detail-body p {
    font-size: 16px;
    line-height: 1.45;
  }

  .contact-summary,
  .detail-intro,
  .contact-form,
  .contact-info {
    grid-template-columns: 1fr;
  }

  .project-card {
    flex-basis: 78vw;
  }

  .project-card h2,
  .project-card p,
  .event-list span,
  .related-list span,
  .event-list time,
  .related-list time,
  .detail-kicker span,
  .detail-title-row h1,
  .detail-kicker time,
  .detail-title-row time,
  .contact-form span,
  .contact-form input,
  .contact-form textarea {
    font-size: 15px;
  }

  .section-line {
    min-height: 76px;
  }

  .section-line h1,
  .contact-summary h1 {
    font-size: 28px;
  }

  .section-line a {
    font-size: 14px;
  }

  .project-card h2 {
    margin-top: 12px;
    line-height: 1.28;
  }

  .project-card p {
    line-height: 1.25;
  }

  .article-title {
    white-space: normal;
  }

  .article-row time {
    white-space: nowrap;
  }

  .article-body {
    font-size: 16px;
    line-height: 1.45;
  }

  .contact-summary h2,
  .contact-summary a,
  .contact-summary p,
  .contact-summary strong,
  .contact-info h2,
  .contact-info p,
  .submit-button {
    font-size: 15px;
  }

  .event-list a,
  .related-list a,
  .article-row,
  .detail-kicker,
  .detail-title-row {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 22px 0;
  }

  .event-list time,
  .related-list time,
  .article-row time,
  .detail-kicker time,
  .detail-title-row time {
    justify-self: start;
  }

  .detail-intro,
  .detail-content,
  .related-list,
  .detail-articles,
  .event-page,
  .contact-page {
    width: auto;
    margin-left: 0;
    padding-right: var(--side);
    padding-left: var(--side);
  }

  .detail-intro {
    min-height: auto;
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .page-view > .detail-articles:first-child {
    margin-top: 70px;
  }

  .event-page {
    padding-top: 70px;
  }

  .contact-summary {
    gap: 34px;
    min-height: auto;
  }

  .contact-page {
    margin: 0;
    padding-top: 70px;
    padding-bottom: 240px;
  }

  .captcha-row {
    grid-template-columns: 1fr;
  }

  .captcha-image {
    width: min(160px, 100%);
  }

  .contact-info {
    gap: 70px;
    margin-top: 100px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 28px 0;
    font-size: 13px;
  }

  .site-footer span:nth-child(2) {
    grid-column: auto;
    justify-self: start;
  }

  .to-top {
    right: 20px;
    bottom: 20px;
    width: 18px;
    height: 27px;
  }
}