/* Kintigher shared framework · 2026-10-20 */
:root {
  --primary:#192f43;
  --primary-dark:#112635;
  --accent:#9bb8c8;
  --paper:#f6f4ef;
  --surface:#fffefa;
  --text:#243540;
  --muted:#64717a;
  --line:#dcded8;
  --serif:Georgia,'Times New Roman','Songti SC','STSong',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  --header-height:88px;
}
* {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-height) + 24px);
}
body {
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body.menu-open {
  overflow:hidden;
}
a {
  color:inherit;
  text-decoration:none;
}
button,input,summary {
  font:inherit;
}
button,a,summary,input {
  touch-action:manipulation;
}
img {
  max-width:100%;
  height:auto;
  display:block;
}
button {
  cursor:pointer;
}
::selection {
  background:#ccdfe6;
  color:var(--primary-dark);
}
:focus-visible {
  outline:3px solid #587e94;
  outline-offset:5px;
}
[tabindex='-1']:focus {
  outline:none;
}
.container {
  width:min(1280px,100%);
  padding-inline:48px;
  margin-inline:auto;
}
.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}
.skip-link {
  position:fixed;
  top:8px;
  left:16px;
  z-index:100;
  transform:translateY(-150%);
  background:var(--surface);
  padding:12px 20px;
  border:1px solid var(--line);
}
.skip-link:focus {
  transform:translateY(0);
}
h1,h2,h3 {
  color:var(--primary);
  font-family:var(--serif);
  font-weight:600;
}
h1,h2,h3,p {
  overflow-wrap:break-word;
}
h2 {
  margin:10px 0 22px;
  font-size:clamp(30px,3.2vw,42px);
  line-height:1.35;
}
h3 {
  line-height:1.4;
}
.label,.eyebrow,.item-tag {
  font-family:var(--sans);
  font-size:10px;
  font-weight:600;
  letter-spacing:.19em;
  line-height:1.6;
  text-transform:uppercase;
}
.label,.item-tag {
  color:#597387;
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:24px;
  min-height:44px;
  color:var(--primary);
  font-size:14px;
  font-weight:600;
}
.text-link span {
  font-size:20px;
  transition:transform .2s;
}
.text-link:hover span {
  transform:translate(3px,-2px);
}
.text-link:hover {
  text-decoration:underline;
  text-underline-offset:5px;
}
/* Shared navigation, with a native keyboard-accessible mobile menu. */
.site-header {
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(246,244,239,.97);
  border-bottom:1px solid var(--line);
}
.mainnav {
  min-height:var(--header-height);
  display:flex;
  align-items:center;
  gap:36px;
}
.brand {
  display:flex;
  gap:12px;
  align-items:center;
  flex:0 0 auto;
}
.brand-mark {
  display:grid;
  place-items:center;
  width:39px;
  height:39px;
  border:1px solid #83939a;
  border-radius:50%;
  color:var(--primary);
  font:23px var(--serif);
}
.brand-title {
  display:block;
  font-family:var(--serif);
  color:var(--primary);
  font-size:24px;
  line-height:1.1;
  letter-spacing:-.035em;
}
.brand-subtitle {
  display:block;
  margin-top:5px;
  color:var(--muted);
  font-size:9px;
  letter-spacing:.15em;
}
.nav-links {
  display:flex;
  align-items:center;
  gap:29px;
  margin-left:auto;
}
.nav-links a {
  position:relative;
  padding-block:12px;
  font-size:13px;
  white-space:nowrap;
  color:#5c6870;
}
.nav-links a[aria-current],.nav-links a:hover {
  color:var(--primary);
}
.nav-links a[aria-current]::after {
  position:absolute;
  content:'';
  bottom:3px;
  left:50%;
  transform:translateX(-50%);
  width:16px;
  height:2px;
  background:var(--primary);
}
.header-tools {
  display:flex;
  align-items:center;
  gap:22px;
  border-left:1px solid var(--line);
  padding-left:26px;
  font-size:12px;
}
.search-link,.language-menu>summary {
  min-height:44px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.search-link:hover {
  color:#457089;
}
summary {
  cursor:pointer;
  list-style:none;
}
summary::-webkit-details-marker {
  display:none;
}
.language-menu {
  position:relative;
}
.language-options {
  position:absolute;
  top:calc(100% + 10px);
  right:-10px;
  width:188px;
  padding:8px;
  border:1px solid var(--line);
  border-radius:6px;
  background:var(--surface);
  box-shadow:0 12px 35px #11263514;
}
.language-options a {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 12px;
  min-height:44px;
  border-radius:3px;
}
.language-options a:hover {
  background:var(--paper);
}
.language-options small {
  color:var(--muted);
  font-size:10px;
}
.mobile-navigation {
  display:none;
}
/* Home: calm type and a separate photographic area. */
.hero {
  position:relative;
  overflow:hidden;
  background:var(--primary-dark);
  color:#fff;
}
.hero-photo {
  position:absolute;
  inset:0 0 0 52%;
}
.hero-photo::after {
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,var(--primary-dark),rgba(17,38,53,.12) 24%,rgba(17,38,53,.03) 70%);
}
.hero-photo img {
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:50% 50%;
  filter:saturate(.75);
}
.photo-caption {
  position:absolute;
  bottom:29px;
  right:34px;
  z-index:1;
  color:#fff;
  font-size:9px;
  letter-spacing:.2em;
  text-shadow:0 1px 5px #112635;
}
.hero-inner {
  position:relative;
  min-height:612px;
  display:flex;
  align-items:center;
  padding-block:76px 40px;
}
.hero-copy {
  width:60%;
  max-width:680px;
}
.eyebrow {
  display:flex;
  align-items:center;
  gap:12px;
  color:#b2c8d3;
  font-size:9px;
  letter-spacing:.19em;
}
.eyebrow>span {
  width:23px;
  height:1px;
  background:#94b7c7;
}
.hero h1 {
  margin:23px 0 25px;
  font-size:clamp(72px,7.5vw,106px);
  font-weight:400;
  letter-spacing:-.055em;
  color:#fff;
  line-height:1.15;
}
.hero h1 span {
  display:block;
  margin-top:20px;
  font-size:clamp(23px,2.5vw,34px);
  letter-spacing:.035em;
  line-height:1.5;
}
.hero p {
  max-width:455px;
  color:#c4d0d6;
  font-size:14px;
  line-height:2;
  margin:0;
}
.buttons {
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.button {
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:30px;
  border-radius:3px;
  border:1px solid transparent;
  min-height:48px;
  padding:12px 21px;
  font-size:13px;
  font-weight:500;
  transition:background .2s,border-color .2s,transform .2s;
}
.button:hover {
  transform:translateY(-2px);
}
.button-primary {
  background:#d4e1e5;
  color:var(--primary-dark);
}
.button-primary:hover {
  background:#edf2f3;
}
.button-secondary {
  border-color:#ffffff50;
  color:#edf2f3;
}
.button-secondary:hover {
  border-color:#fff;
  background:#ffffff0a;
}
.button-dark {
  background:var(--primary);
  color:#fff;
}
.hero-footnote {
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:58px;
  max-width:390px;
  color:#b0c2cc;
  font-size:10px;
  letter-spacing:.08em;
}
.hero-footnote-line {
  flex:1;
  height:1px;
  background:#ffffff26;
}
.hero-footnote a {
  padding-block:10px;
}
.section {
  padding-block:72px 88px;
}
.selected-section {
  padding-block:68px 80px;
}
.section-head {
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:30px;
}
.section-head h2 {
  margin-bottom:0;
}
.section-head>.text-link {
  margin-bottom:3px;
}
.featured-grid {
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:25px;
}
.featured-essay {
  display:flex;
  flex-direction:column;
  align-items:start;
  padding:36px 38px 26px;
  min-height:340px;
  background:#e7ecea;
  border:1px solid #dbe1dc;
  transition:background .2s;
}
.featured-essay:hover {
  background:#e0e7e4;
}
.work-meta {
  color:#5c7480;
  font-size:11px;
  letter-spacing:.06em;
}
.featured-essay .work-meta {
  display:flex;
  width:100%;
  justify-content:space-between;
}
.featured-essay h3 {
  margin:27px 0 18px;
  font-size:clamp(23px,2.25vw,30px);
  line-height:1.55;
}
.featured-essay p {
  max-width:390px;
  margin:0 0 18px;
  color:#566872;
  font-size:13px;
  line-height:1.9;
}
.featured-bottom {
  display:flex;
  justify-content:space-between;
  width:100%;
  padding-top:18px;
  margin-top:auto;
  border-top:1px solid #bdcbc6;
  font-size:12px;
}
.featured-bottom>span {
  font-size:19px;
}
.featured-video {
  background:var(--surface);
  border:1px solid var(--line);
}
.featured-video-image {
  position:relative;
  overflow:hidden;
  aspect-ratio:2 / 1;
  background:#c8cecd;
}
.featured-video-image>img {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s;
}
.featured-video:hover .featured-video-image>img {
  transform:scale(1.025);
}
.featured-video-copy {
  padding:21px 28px;
}
.featured-video-copy h3 {
  margin:5px 0 8px;
  font-size:26px;
}
.featured-video-copy p {
  color:var(--muted);
  font-size:12px;
  margin:0;
}
.video-play-badge {
  position:absolute;
  bottom:16px;
  right:16px;
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  border:1px solid #ffffff70;
  border-radius:50%;
  background:#112635a8;
  color:white;
  font-size:20px;
}
.explore-section {
  padding-block:72px;
  border-top:1px solid var(--line);
}
.explore-layout {
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:80px;
}
.explore-intro h2 {
  font-size:35px;
  line-height:1.5;
  margin-top:18px;
}
.explore-intro p {
  color:var(--muted);
  font-size:13px;
  line-height:1.9;
}
.explore-links {
  border-top:1px solid var(--line);
}
.explore-links>a {
  display:flex;
  align-items:center;
  gap:24px;
  border-bottom:1px solid var(--line);
  padding:25px 0;
  transition:padding .2s;
}
.explore-links>a:hover {
  padding-left:8px;
}
.explore-number {
  align-self:start;
  padding-top:7px;
  color:#6f8189;
  font-family:var(--serif);
  font-size:12px;
}
.explore-links h3 {
  font-size:24px;
  margin:0 0 8px;
}
.explore-links p {
  color:var(--muted);
  font-size:12px;
  margin:0;
}
.explore-arrow {
  margin-left:auto;
  font-size:24px;
}
.contact-strip {
  padding-block:27px;
  border-top:1px solid var(--line);
}
.contact-strip>.container {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:22px;
}
.contact-strip p {
  color:var(--muted);
  font-size:13px;
}
/* Inner pages, writing lists and articles. */
main {
  min-height:55vh;
}
.page-hero {
  border-bottom:1px solid var(--line);
  padding:66px 0 54px;
  background:#eeefea;
}
.page-hero h1 {
  margin:14px 0 18px;
  font-size:clamp(34px,4.4vw,54px);
  letter-spacing:-.015em;
  line-height:1.35;
}
.page-hero p {
  margin:0;
  max-width:680px;
  color:var(--muted);
  font-size:14px;
  line-height:1.9;
}
.page-layout {
  display:grid;
  grid-template-columns:190px minmax(0,1fr);
  gap:65px;
  align-items:start;
}
.page-content {
  min-width:0;
}
.sidebar {
  position:sticky;
  top:calc(var(--header-height) + 30px);
  border-left:1px solid var(--line);
  padding-left:20px;
  font-size:13px;
}
.sidebar-title {
  margin-bottom:15px;
  color:#7b878b;
  font-size:10px;
  letter-spacing:.12em;
}
.sidebar a {
  display:block;
  color:var(--muted);
  padding:10px 0;
}
.sidebar a:hover {
  color:var(--primary);
  text-decoration:underline;
  text-underline-offset:5px;
}
.content-block,.item {
  padding:32px;
  margin-bottom:24px;
  border:1px solid var(--line);
  background:var(--surface);
}
.content-block:last-child,.item:last-child {
  margin-bottom:0;
}
.content-block h2,.item h2 {
  font-size:28px;
  margin:8px 0 18px;
}
.content-block p,.item p,.content-block li {
  color:var(--muted);
  font-size:14px;
  line-height:1.9;
}
.pending-block {
  display:grid;
  grid-template-columns:34px 1fr;
  gap:18px;
}
.section-index {
  color:#8a979e;
  padding-top:10px;
  font-family:var(--serif);
  font-size:13px;
}
.pending-block h2 {
  margin-top:2px;
  margin-bottom:12px;
  font-size:26px;
}
.pending-block p {
  margin:0 0 18px;
}
.status-label {
  display:inline-flex;
  padding:3px 9px;
  border:1px solid #d6ddd8;
  border-radius:3px;
  color:#6b7b7d;
  background:#f3f5f0;
  font-size:10px;
  letter-spacing:.05em;
  white-space:nowrap;
}
.status-live {
  color:#436757;
  border-color:#ccd9cf;
  background:#edf3ed;
}
.project-title-row {
  display:flex;
  gap:16px;
  justify-content:space-between;
  align-items:center;
  margin-top:14px;
}
.project-title-row h2 {
  margin:0;
}
.project-tags {
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:24px 0;
}
.project-tags>span {
  border-bottom:1px solid var(--line);
  padding-bottom:4px;
  color:var(--muted);
  font-size:11px;
}
.empty-state {
  text-align:center;
  padding:56px 32px;
}
.empty-state h2 {
  font-size:29px;
  margin:18px 0;
}
.empty-state .project-tags {
  justify-content:center;
}
.empty-symbol {
  display:inline-grid;
  place-items:center;
  width:48px;
  height:48px;
  margin-bottom:22px;
  border:1px solid #c6d3d6;
  color:#79909b;
  border-radius:50%;
  font-size:25px;
  font-weight:300;
}
.narrow-container {
  max-width:960px;
}
.works-section-intro {
  margin-bottom:25px;
}
.writing-list {
  border-top:1px solid var(--line);
}
.writing-list-item {
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:25px;
  padding:25px 0;
  border-bottom:1px solid var(--line);
}
.writing-list-item:last-child {
  border-bottom:0;
}
.writing-list-item h3 {
  font-size:21px;
  margin:8px 0 12px;
  transition:color .2s;
}
.writing-list-item:hover h3 {
  color:#547d8c;
}
.writing-list-item p {
  margin:0;
  font-size:13px;
}
.writing-list-date {
  color:var(--muted);
  font-size:11px;
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.works-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
  margin-top:24px;
}
.video-grid {
  grid-template-columns:1fr;
}
.work-card h3 {
  font-size:25px;
  margin:12px 0;
}
.video-cover-link {
  display:block;
  position:relative;
  margin-bottom:22px;
}
.video-cover {
  width:100%;
  max-height:460px;
  object-fit:cover;
}
.work-link {
  display:inline-block;
  margin-top:10px;
  padding-block:8px;
  color:var(--primary);
  font-size:13px;
  border-bottom:1px solid var(--line);
}
.essay-hero h1 {
  max-width:960px;
  font-size:clamp(30px,3.8vw,48px);
  line-height:1.5;
}
.literature-article {
  max-width:840px;
}
.article-meta {
  margin-bottom:24px;
  color:var(--muted);
  font-size:12px;
}
.article-meta-row {
  display:flex;
  flex-wrap:wrap;
  gap:12px 20px;
}
.article-lead {
  padding:20px 24px;
  margin-bottom:40px;
  border-left:2px solid #7e9ba7;
  color:#526773;
  background:#eaece6;
  font-size:16px;
  line-height:1.9;
}
.article-body {
  font-size:17px;
  line-height:2.05;
  overflow-wrap:anywhere;
}
.article-body p {
  margin:0 0 1.5em;
}
.article-body h2 {
  font-size:28px;
  margin-top:1.8em;
}
.article-body h3 {
  font-size:23px;
}
.article-body a {
  text-decoration:underline;
  text-underline-offset:4px;
}
.article-body pre {
  padding:20px;
  overflow:auto;
  background:#e8ecea;
  font-size:13px;
}
.article-body blockquote {
  border-left:2px solid #7e9ba7;
  margin-left:0;
  padding-left:24px;
  color:var(--muted);
}
.article-body img {
  margin:24px auto;
}
.article-signoff {
  margin-top:40px;
  border-top:1px solid var(--line);
  padding-top:24px;
  font-size:12px;
  color:var(--muted);
}
.article-ai-note {
  margin-top:6px;
}
.article-back {
  display:inline-flex;
  margin-top:30px;
  padding-block:10px;
  font-size:13px;
  color:var(--primary);
}
.contact-social-section {
  padding-block:68px 100px;
}
.contact-social-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.contact-social-card {
  display:flex;
  gap:17px;
  align-items:center;
  padding:25px 22px;
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .2s,transform .2s;
}
.contact-social-card:hover {
  transform:translateY(-3px);
  border-color:#8198a2;
}
.contact-social-icon {
  flex:0 0 38px;
}
.contact-social-icon img {
  width:38px;
  height:38px;
  object-fit:contain;
}
.contact-social-text {
  min-width:0;
}
.contact-social-text strong {
  display:block;
  font:23px var(--serif);
}
.contact-social-text small {
  display:block;
  margin-top:8px;
  overflow-wrap:anywhere;
  color:var(--muted);
  font-size:10px;
}
.contact-social-arrow {
  margin-left:auto;
  color:#7d919a;
  font-size:23px;
}
.search-container {
  max-width:900px;
}
.search-form {
  display:flex;
  gap:12px;
}
.search-form input {
  width:100%;
  min-width:0;
  border:1px solid #becdce;
  border-radius:3px;
  padding:14px 18px;
  background:var(--surface);
  color:var(--text);
  font-size:14px;
}
.search-form .button {
  flex-shrink:0;
}
.search-status {
  margin:22px 0 32px;
  color:var(--muted);
  font-size:13px;
}
.search-result {
  display:block;
  padding:24px 0;
  border-top:1px solid var(--line);
}
.search-result h2 {
  font-size:24px;
  margin:5px 0 12px;
}
.search-result p {
  font-size:13px;
  margin:0;
  color:var(--muted);
}
.search-result:hover h2 {
  color:#547d8c;
}
/* Footer with independent filing links. */
.footer {
  padding-block:39px;
  background:var(--primary-dark);
  color:#c8d4da;
}
.footer-inner {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:32px;
}
.footer-title {
  color:#f6f4ef;
  font-family:var(--serif);
  font-size:30px;
  letter-spacing:-.04em;
}
.footer-title span {
  color:#97b6c7;
}
.footer-subtitle {
  margin:7px 0 0;
  font-size:10px;
  color:#b7c6ce;
  letter-spacing:.04em;
}
.footer-meta {
  text-align:right;
}
.copyright {
  margin:0 0 12px;
  font-size:11px;
  color:#c0cdd3;
}
.beian {
  display:flex;
  justify-content:flex-end;
  flex-wrap:wrap;
  gap:10px 16px;
  font-size:10px;
  color:#acbec7;
}
.beian a {
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.beian a:hover {
  text-decoration:underline;
}
.beianlogo {
  width:15px;
  height:15px;
  object-fit:contain;
}
@media(min-width:1600px) {
  .hero-photo {
    left:50%;
  }
}
@media(max-width:1100px) {
  .container {
    padding-inline:32px;
  }
  .mainnav {
    gap:23px;
  }
  .nav-links {
    gap:20px;
  }
  .header-tools {
    gap:14px;
    padding-left:20px;
  }
  .hero-copy {
    width:65%;
  }
  .hero h1 {
    font-size:82px;
  }
  .page-layout {
    grid-template-columns:155px minmax(0,1fr);
    gap:32px;
  }
  .contact-social-grid {
    gap:14px;
  }
  .contact-social-card {
    padding:20px 15px;
    gap:12px;
  }
  .contact-social-icon {
    flex-basis:30px;
  }
  .contact-social-icon img {
    width:30px;
    height:30px;
  }
}
@media(max-width:900px) {
  :root {
    --header-height:76px;
  }
  .nav-links {
    display:none;
  }
  .header-tools {
    margin-left:auto;
    border:0;
    padding:0;
    gap:24px;
  }
  .mobile-navigation {
    display:block;
  }
  .mobile-navigation>summary {
    display:flex;
    gap:7px;
    align-items:center;
    min-height:44px;
  }
  .menu-icon {
    width:17px;
    height:12px;
    border-block:1px solid currentColor;
    position:relative;
  }
  .menu-icon::after {
    content:'';
    position:absolute;
    left:0;
    right:0;
    top:4px;
    border-top:1px solid currentColor;
  }
  .mobile-navigation[open] .menu-icon {
    border-color:transparent;
  }
  .mobile-navigation[open] .menu-icon::after {
    top:5px;
    transform:rotate(45deg);
  }
  .mobile-navigation[open] .menu-icon::before {
    content:'';
    position:absolute;
    inset:5px 0 auto;
    border-top:1px solid;
    transform:rotate(-45deg);
  }
  .mobile-menu {
    position:absolute;
    left:0;
    right:0;
    top:100%;
    max-height:calc(100dvh - var(--header-height));
    overflow-y:auto;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    padding:14px 32px 25px;
    box-shadow:0 18px 30px #11263514;
  }
  .mobile-menu a {
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:53px;
    padding:12px 4px;
    border-bottom:1px solid var(--line);
    font-size:17px;
  }
  .mobile-menu a[aria-current] {
    color:#4c778a;
  }
  .mobile-menu a[aria-current]::after {
    content:'●';
    font-size:7px;
  }
  .mobile-menu a:last-child {
    border-bottom:0;
    color:var(--muted);
    font-size:13px;
  }
  .hero-inner {
    min-height:560px;
  }
  .hero h1 {
    font-size:76px;
  }
  .hero-photo {
    left:48%;
    opacity:.78;
  }
  .hero-photo::after {
    background:linear-gradient(90deg,var(--primary-dark),#11263540 48%,#11263510);
  }
  .hero-copy {
    width:76%;
  }
  .featured-grid {
    grid-template-columns:1fr 1fr;
    gap:18px;
  }
  .featured-essay {
    padding:27px;
  }
  .featured-essay h3 {
    font-size:25px;
  }
  .featured-essay h3 br {
    display:none;
  }
  .featured-video-image {
    aspect-ratio:1.6;
  }
  .featured-video-copy {
    padding:22px;
  }
  .explore-layout {
    gap:40px;
  }
  .explore-intro h2 {
    font-size:30px;
  }
  .contact-social-grid {
    grid-template-columns:1fr;
  }
  .contact-social-card {
    padding:24px;
  }
  .contact-social-text small {
    font-size:12px;
  }
}
@media(max-width:640px) {
  :root {
    --header-height:70px;
  }
  .container {
    padding-inline:22px;
  }
  .mainnav {
    gap:14px;
  }
  .brand-mark {
    width:33px;
    height:33px;
    font-size:20px;
  }
  .brand {
    gap:9px;
  }
  .brand-title {
    font-size:22px;
  }
  .brand-subtitle {
    font-size:8px;
    margin-top:4px;
    letter-spacing:.08em;
  }
  .header-tools {
    gap:17px;
    font-size:11px;
  }
  .search-link {
    display:none;
  }
  .mobile-menu {
    padding-inline:22px;
  }
  .hero {
    padding-bottom:235px;
  }
  .hero-inner {
    min-height:auto;
    padding-top:49px;
    padding-bottom:26px;
  }
  .hero-copy {
    width:100%;
    max-width:none;
  }
  .eyebrow {
    font-size:8px;
    gap:8px;
    letter-spacing:.13em;
  }
  .eyebrow>span {
    width:18px;
  }
  .hero h1 {
    margin-top:18px;
    margin-bottom:18px;
    font-size:clamp(60px,17vw,84px);
  }
  .hero h1 span {
    margin-top:15px;
    font-size:clamp(21px,6vw,27px);
    letter-spacing:0;
  }
  .hero p {
    font-size:12px;
    line-height:1.95;
  }
  .hero-photo {
    inset:auto 0 0;
    height:245px;
    opacity:1;
  }
  .hero-photo::after {
    background:linear-gradient(180deg,var(--primary-dark),#11263500 35%,#11263510);
  }
  .hero-photo img {
    object-position:center 53%;
  }
  .photo-caption {
    bottom:18px;
    right:23px;
    font-size:8px;
  }
  .buttons {
    margin-top:24px;
    gap:10px;
  }
  .button {
    min-height:46px;
    padding:11px 17px;
    font-size:12px;
    gap:22px;
  }
  .hero-footnote {
    margin-top:26px;
    max-width:none;
    font-size:9px;
  }
  .section,.selected-section {
    padding-block:46px 52px;
  }
  h2 {
    font-size:30px;
  }
  .section-head {
    margin-bottom:24px;
    gap:12px;
  }
  .section-head h2 {
    font-size:28px;
  }
  .section-head>.text-link {
    font-size:12px;
    gap:12px;
    margin-bottom:0;
  }
  .label {
    font-size:9px;
  }
  .featured-grid {
    grid-template-columns:1fr;
    gap:20px;
  }
  .featured-essay {
    min-height:320px;
    padding:27px 25px 20px;
  }
  .featured-essay h3 {
    font-size:27px;
    margin-top:24px;
  }
  .featured-video-image {
    aspect-ratio:1.9;
  }
  .featured-video-copy {
    padding:22px 25px 25px;
  }
  .explore-section {
    padding-block:46px;
  }
  .explore-layout {
    grid-template-columns:1fr;
    gap:24px;
  }
  .explore-intro h2 {
    font-size:30px;
    margin-bottom:12px;
  }
  .explore-intro h2 br,.explore-intro p br {
    display:none;
  }
  .explore-links>a {
    padding-block:22px;
    gap:20px;
  }
  .explore-links h3 {
    font-size:23px;
  }
  .contact-strip {
    padding-block:21px;
  }
  .contact-strip p {
    max-width:190px;
    font-size:12px;
  }
  .contact-strip .text-link {
    font-size:12px;
    gap:12px;
    flex-shrink:0;
  }
  .page-hero {
    padding:42px 0 37px;
  }
  .page-hero h1 {
    font-size:35px;
    margin-top:12px;
    margin-bottom:16px;
  }
  .page-hero p {
    font-size:13px;
  }
  .page-layout {
    grid-template-columns:1fr;
    gap:25px;
  }
  .sidebar {
    position:static;
    display:flex;
    flex-wrap:wrap;
    gap:4px 20px;
    padding:0 0 14px;
    border-left:0;
    border-bottom:1px solid var(--line);
  }
  .sidebar-title {
    display:none;
  }
  .sidebar a {
    display:inline-flex;
    padding-block:8px;
    font-size:12px;
  }
  .content-block,.item {
    padding:24px;
    margin-bottom:20px;
  }
  .content-block h2,.item h2 {
    font-size:25px;
  }
  .content-block p,.item p {
    font-size:13px;
  }
  .pending-block {
    grid-template-columns:20px 1fr;
    gap:12px;
  }
  .pending-block h2 {
    font-size:24px;
  }
  .project-title-row {
    align-items:start;
    flex-direction:column;
    gap:12px;
  }
  .empty-state {
    padding:40px 21px;
  }
  .empty-state h2 {
    font-size:25px;
  }
  .writing-list-item {
    grid-template-columns:1fr;
    gap:11px;
    padding-block:23px;
  }
  .writing-list-date {
    grid-row:1;
    font-size:10px;
  }
  .writing-list-item h3 {
    font-size:21px;
  }
  .works-grid {
    grid-template-columns:1fr;
  }
  .video-play-badge {
    width:32px;
    height:32px;
    bottom:12px;
    right:12px;
    font-size:16px;
  }
  .essay-hero h1 {
    font-size:30px;
    line-height:1.5;
  }
  .article-body {
    font-size:16px;
    line-height:1.95;
  }
  .article-lead {
    padding:17px 19px;
    font-size:14px;
  }
  .contact-social-section {
    padding-block:40px 64px;
  }
  .contact-social-card {
    padding:23px;
  }
  .search-form {
    gap:8px;
  }
  .search-form input {
    padding-inline:13px;
    font-size:12px;
  }
  .search-form .button {
    gap:10px;
    padding-inline:14px;
  }
  .footer {
    padding-block:34px;
  }
  .footer-inner {
    align-items:start;
    flex-direction:column;
    gap:25px;
  }
  .footer-meta {
    text-align:left;
  }
  .beian {
    justify-content:start;
    flex-direction:column;
    gap:10px;
  }
  .copyright {
    font-size:10px;
  }
}
@media(max-width:640px) {
  .explore-intro h2 br {
    display:initial;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important;
  }
}