:root {
  --ink: #18231f;
  --green: #173b32;
  --green-2: #245246;
  --green-pale: #dce7df;
  --cream: #f5f0e6;
  --paper: #fbf8f1;
  --warm: #d8d0c2;
  --gray: #6c716d;
  --line: rgba(24, 35, 31, 0.17);
  --serif: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --shadow: 0 28px 70px rgba(23, 59, 50, 0.12);
  --radius: 4px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(23, 59, 50, 0.025) 1px, transparent 1px),
    var(--cream);
  background-size: 100% 32px;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--green-2);
}

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

button,
input {
  font: inherit;
}

.site-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 16px auto;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  color: white;
  background: var(--green);
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  padding: 16px clamp(24px, 5vw, 76px);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 248, 241, 0.96);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--cream);
  background: var(--green);
  font-family: var(--serif);
  font-size: 20px;
}

.wordmark b,
.wordmark small {
  display: block;
}

.wordmark b {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.12em;
}

.wordmark small {
  margin-top: -4px;
  color: var(--gray);
  font-size: 11px;
  letter-spacing: 0.2em;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(15px, 2.2vw, 34px);
}

.site-header nav a {
  text-decoration: none;
  color: #39433f;
  font-size: 13px;
  letter-spacing: 0.05em;
}

main {
  min-height: 60vh;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(500px, 1.1fr);
  min-height: 690px;
  padding: clamp(48px, 7vw, 112px) clamp(24px, 5vw, 76px) 70px;
  gap: clamp(36px, 5vw, 78px);
  align-items: center;
}

.kicker,
.eyebrow {
  margin: 0 0 18px;
  color: var(--green-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.21em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(55px, 7vw, 102px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero h1 em {
  color: var(--green);
  font-style: normal;
  font-size: 0.53em;
  letter-spacing: 0.02em;
}

.hero-lead {
  max-width: 620px;
  margin: 30px 0 0;
  color: #45504b;
  font-family: var(--serif);
  font-size: clamp(18px, 1.5vw, 23px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border: 1px solid var(--green);
  cursor: pointer;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: white;
  background: var(--green);
}

.button.quiet {
  color: var(--green);
  background: transparent;
}

.hero-note {
  margin: 26px 0 0;
  color: var(--gray);
  font-size: 12px;
}

.hero-note span {
  color: #9a7141;
  font-size: 9px;
}

.hero-media {
  position: relative;
  margin: 0;
}

.hero-media::before {
  position: absolute;
  inset: -18px 18px 18px -18px;
  z-index: 0;
  border: 1px solid var(--green);
  content: "";
}

.hero-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 500px;
  object-fit: cover;
}

.hero-media figcaption {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  max-width: 320px;
  padding: 8px 12px;
  color: white;
  background: rgba(23, 59, 50, 0.9);
  font-size: 11px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: white;
  background: var(--green);
}

.trust-strip div {
  min-height: 124px;
  padding: 24px clamp(18px, 3vw, 42px);
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.trust-strip div:last-child {
  border-right: 0;
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
}

.trust-strip span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  line-height: 1.6;
}

.section-block,
.knowledge-block,
.voices,
.faq-layout {
  padding: clamp(72px, 9vw, 132px) clamp(24px, 7vw, 112px);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 46px;
}

.section-heading.split {
  display: flex;
  max-width: none;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.section-heading h2,
.year-panel h2,
.page-masthead h1,
.author-masthead h1,
.policy-content h2,
.not-found h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.section-heading h2,
.year-panel h2 {
  font-size: clamp(36px, 4.2vw, 64px);
}

.section-heading > p:last-child,
.year-intro > p,
.page-masthead > p:last-child {
  color: var(--gray);
  font-size: 16px;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.channel-card {
  position: relative;
  min-height: 310px;
  padding: 32px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: 180ms ease;
}

.channel-card:hover {
  color: white;
  background: var(--green);
}

.channel-number {
  position: absolute;
  right: 20px;
  top: 4px;
  color: rgba(23, 59, 50, 0.08);
  font-family: var(--serif);
  font-size: 112px;
  line-height: 1;
}

.channel-card:hover .channel-number {
  color: rgba(255, 255, 255, 0.08);
}

.channel-card h3 {
  position: relative;
  margin: 54px 0 16px;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
}

.channel-card p {
  position: relative;
  max-width: 280px;
  color: var(--gray);
  font-size: 14px;
}

.channel-card:hover p {
  color: rgba(255, 255, 255, 0.7);
}

.text-link {
  display: inline-block;
  color: var(--green-2);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.channel-card .text-link {
  position: absolute;
  bottom: 28px;
}

.channel-card:hover .text-link {
  color: white;
}

.year-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  padding: clamp(70px, 9vw, 130px) clamp(24px, 7vw, 112px);
  gap: 9vw;
  color: white;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.09), transparent 28%),
    var(--green);
}

.year-intro > p {
  color: rgba(255, 255, 255, 0.68);
}

.year-intro .eyebrow,
.year-intro .text-link {
  color: #b7cabf;
}

.year-list {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.year-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 25px;
  padding: 23px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
}

.year-list a:hover {
  color: #dfeadf;
}

.year-list span {
  font-family: var(--serif);
  font-size: clamp(27px, 3vw, 43px);
}

.year-list small {
  color: rgba(255, 255, 255, 0.55);
  text-align: right;
}

.knowledge-block {
  background: #eee8dc;
}

.knowledge-grid {
  display: grid;
  max-width: 1050px;
  margin-left: auto;
  grid-template-columns: 90px 1fr;
  border-top: 1px solid var(--line);
}

.knowledge-grid > div {
  padding: 38px 0;
  border-bottom: 1px solid var(--line);
}

.knowledge-index {
  color: var(--green-2);
  font-family: var(--serif);
  font-size: 25px;
}

.knowledge-grid h3 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: 29px;
  font-weight: 400;
}

.knowledge-grid p {
  max-width: 730px;
  margin: 0;
  color: var(--gray);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.article-card {
  min-height: 300px;
  padding: 29px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.24);
}

.article-card h3 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
  line-height: 1.4;
}

.article-card h3 a {
  text-decoration: none;
}

.article-card > p:not(.eyebrow, .card-meta) {
  color: var(--gray);
  font-size: 14px;
}

.card-meta {
  margin-top: 24px;
  color: #858984;
  font-size: 11px;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 8vw;
  border-top: 1px solid var(--line);
}

.faq-list {
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  position: relative;
  padding: 25px 45px 25px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: 20px;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  position: absolute;
  right: 8px;
  content: "+";
}

details[open] summary::after {
  content: "−";
}

details p {
  margin: 0;
  padding: 0 45px 26px 0;
  color: var(--gray);
}

.voices {
  background: #e3ddd2;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.voice-grid blockquote {
  margin: 0;
  padding: 28px;
  border-top: 3px solid var(--green);
  background: var(--paper);
}

.voice-grid blockquote p {
  margin: 0 0 28px;
  font-family: var(--serif);
  font-size: 21px;
}

.voice-grid cite {
  color: var(--gray);
  font-size: 11px;
  font-style: normal;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  padding: 60px clamp(24px, 7vw, 112px) 30px;
  gap: 40px;
  color: rgba(255, 255, 255, 0.7);
  background: #102b24;
}

.footer-title {
  margin: 0;
  color: white;
  font-family: var(--serif);
  font-size: 28px;
}

.status-line {
  font-size: 12px;
}

.status-line span {
  margin-right: 6px;
  color: white;
}

.status-line span:not(:first-child) {
  margin-left: 18px;
}

.site-footer nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 20px;
  align-content: start;
}

.site-footer nav a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.copyright {
  grid-column: 1 / -1;
  margin: 40px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 11px;
}

.breadcrumbs {
  padding: 24px clamp(24px, 7vw, 112px);
  border-bottom: 1px solid var(--line);
  color: var(--gray);
  font-size: 12px;
}

.breadcrumbs span {
  margin: 0 8px;
}

.breadcrumbs span[aria-current] {
  margin: 0;
  color: var(--ink);
}

.page-masthead {
  padding: clamp(60px, 8vw, 120px) clamp(24px, 7vw, 112px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(110deg, transparent 65%, rgba(23, 59, 50, 0.06)),
    var(--paper);
}

.page-masthead h1,
.author-masthead h1 {
  max-width: 950px;
  font-size: clamp(54px, 7vw, 104px);
}

.page-masthead > p:last-of-type {
  max-width: 720px;
  margin-top: 26px;
}

.compact-masthead h1 {
  font-size: clamp(45px, 6vw, 82px);
}

.editorial-note {
  max-width: 760px;
  margin-top: 32px;
  padding: 15px 18px;
  border-left: 3px solid var(--green);
  color: var(--green);
  background: var(--green-pale);
  font-size: 13px;
}

.listing-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  padding: clamp(60px, 8vw, 110px) clamp(24px, 7vw, 112px);
  gap: 7vw;
}

.listing-layout aside {
  align-self: start;
  padding: 24px;
  border-top: 3px solid var(--green);
  background: #eee8dc;
}

.aside-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.listing-layout aside ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--gray);
  font-size: 13px;
}

.article-list h2,
.tag-index h2,
.related h2,
.mini-faq h2,
.citation-tool h2,
.tool-note h2 {
  margin: 0 0 26px;
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 400;
}

.article-list .article-card {
  min-height: 0;
  padding: 28px 0;
  border: 0;
  border-top: 1px solid var(--line);
  background: none;
}

.article-list .article-card h3 {
  font-size: 29px;
}

.article-list.standalone {
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 24px 110px;
}

.longform {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(60px, 8vw, 110px) 24px;
}

.article-header {
  max-width: 940px;
  margin-bottom: 70px;
}

.article-header h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(45px, 6.5vw, 86px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.dek {
  max-width: 800px;
  margin: 30px 0;
  color: var(--gray);
  font-family: var(--serif);
  font-size: 21px;
}

.byline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  color: var(--gray);
  font-size: 12px;
}

.byline a {
  color: var(--green);
  font-weight: 700;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  padding: 5px 10px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-size: 11px;
}

.article-body {
  max-width: 760px;
  margin-left: auto;
}

.article-body section {
  margin: 72px 0;
}

.article-body h2 {
  margin: 0 0 24px;
  font-family: var(--serif);
  font-size: 37px;
  font-weight: 400;
  line-height: 1.25;
}

.article-body h3 {
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 400;
}

.article-body p {
  font-size: 17px;
  line-height: 2;
}

.source-alert {
  padding: 24px 28px;
  border-top: 3px solid #9a7141;
  background: #eee6d7;
}

.source-alert strong {
  color: #744f24;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.source-alert p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

.method-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-steps li {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.method-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.method-steps span {
  color: var(--green-2);
  font-family: var(--serif);
  font-size: 22px;
}

.method-steps p {
  margin: 0;
}

.record-card {
  margin-top: 28px;
  padding: 28px;
  color: white;
  background: var(--green);
}

.record-card h3 {
  margin-top: 0;
}

.record-card dl {
  margin: 0;
}

.record-card dl div {
  display: grid;
  grid-template-columns: 90px 1fr;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.record-card dt {
  color: #c4d5ca;
}

.record-card dd {
  margin: 0;
}

.pullquote {
  margin: 35px 0;
  padding: 8px 0 8px 30px;
  border-left: 4px solid var(--green);
}

.pullquote p {
  margin: 0;
  color: var(--green);
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.55;
}

.related {
  padding: 70px clamp(24px, 7vw, 112px) 110px;
  background: #eee8dc;
}

.related .article-grid {
  grid-template-columns: repeat(2, 1fr);
}

.tag-index {
  padding: 80px clamp(24px, 7vw, 112px) 120px;
}

.tag-index-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.tag-index-card {
  display: flex;
  min-height: 110px;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.tag-index-card span {
  font-family: var(--serif);
  font-size: 22px;
}

.tag-index-card small {
  color: var(--gray);
}

.author-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 80px clamp(24px, 7vw, 112px) 120px;
  gap: 20px;
}

.author-card {
  min-height: 300px;
  padding: 34px;
  border: 1px solid var(--line);
}

.author-card h3 {
  margin: 10px 0;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
}

.author-card p:last-child {
  color: var(--gray);
}

.author-monogram {
  display: grid;
  width: 66px;
  height: 66px;
  margin-bottom: 30px;
  place-items: center;
  color: white;
  background: var(--green);
  font-family: var(--serif);
  font-size: 26px;
}

.author-monogram.large {
  width: 120px;
  height: 120px;
  margin: 0;
  font-size: 48px;
}

.author-masthead {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  padding: clamp(70px, 9vw, 130px) clamp(24px, 7vw, 112px);
  gap: 45px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.author-masthead p:last-child {
  max-width: 680px;
  color: var(--gray);
}

.tool-layout,
.citation-tool {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
  padding: 80px clamp(24px, 7vw, 112px) 120px;
  gap: 6vw;
}

.checklist {
  border-top: 1px solid var(--line);
}

.checklist-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
}

.check-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  padding: 18px 0;
  gap: 12px;
  align-items: start;
  border-top: 1px solid var(--line);
  cursor: pointer;
}

.check-row input {
  width: 19px;
  height: 19px;
  margin-top: 4px;
  accent-color: var(--green);
}

.checklist .button {
  margin-top: 26px;
}

.tool-note {
  align-self: start;
  padding: 28px;
  color: white;
  background: var(--green);
}

.tool-note h2 {
  color: white;
}

.tool-note p {
  color: rgba(255, 255, 255, 0.72);
}

.mini-faq {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 110px;
}

.period-index {
  padding: 70px clamp(24px, 7vw, 112px) 120px;
}

.period-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  padding: 40px 0;
  gap: 7vw;
  border-top: 1px solid var(--line);
}

.period-row:last-child {
  border-bottom: 1px solid var(--line);
}

.period-year {
  margin: 0 0 5px;
  color: var(--green);
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1;
}

.period-row h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
}

.period-row > div:last-child p {
  margin-top: 0;
  color: var(--gray);
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 80px clamp(24px, 7vw, 112px) 120px;
  border-left: 1px solid var(--line);
}

.glossary-item {
  min-height: 220px;
  padding: 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.glossary-item:nth-child(-n+2) {
  border-top: 1px solid var(--line);
}

.glossary-item h2 {
  margin: 0 0 15px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
}

.glossary-item p {
  color: var(--gray);
}

.citation-tool pre {
  min-height: 340px;
  margin: 0 0 24px;
  padding: 26px;
  overflow: auto;
  border: 1px solid var(--line);
  color: var(--green);
  background: #eee8dc;
  font-family: var(--sans);
  line-height: 2;
  white-space: pre-wrap;
}

.copy-status {
  min-height: 1.5em;
  color: var(--green);
  font-size: 13px;
}

.policy-content {
  max-width: 850px;
  margin: 0 auto;
  padding: 70px 24px 120px;
}

.policy-content section {
  padding: 35px 0;
  border-top: 1px solid var(--line);
}

.policy-content section:last-child {
  border-bottom: 1px solid var(--line);
}

.policy-content h2 {
  margin-bottom: 15px;
  font-size: 30px;
}

.policy-content p {
  color: var(--gray);
  font-size: 17px;
}

.not-found {
  max-width: 800px;
  margin: 0 auto;
  padding: 130px 24px 160px;
  text-align: center;
}

.error-code {
  margin: 0;
  color: rgba(23, 59, 50, 0.13);
  font-family: var(--serif);
  font-size: clamp(120px, 22vw, 260px);
  line-height: 0.8;
}

.not-found h1 {
  margin-top: -15px;
  font-size: clamp(38px, 5vw, 66px);
}

.not-found > p:not(.error-code) {
  max-width: 620px;
  margin: 28px auto;
  color: var(--gray);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-media {
    max-width: 850px;
  }

  .hero-media img {
    min-height: 0;
  }

  .channel-grid,
  .article-grid,
  .tag-index-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .year-panel,
  .faq-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: 100%;
    margin: 0;
    border-left: 0;
    border-right: 0;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .site-header nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 5px;
  }

  .site-header nav a {
    white-space: nowrap;
  }

  .hero {
    min-height: 0;
  }

  .hero-media::before {
    inset: -10px 10px 10px -10px;
  }

  .trust-strip,
  .channel-grid,
  .article-grid,
  .tag-index-grid,
  .author-grid,
  .glossary-grid,
  .voice-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .trust-strip div {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .section-heading.split {
    align-items: flex-start;
    flex-direction: column;
  }

  .knowledge-grid {
    grid-template-columns: 45px 1fr;
  }

  .listing-layout,
  .tool-layout,
  .citation-tool,
  .period-row,
  .author-masthead {
    grid-template-columns: 1fr;
  }

  .listing-layout aside {
    position: static;
  }

  .author-monogram.large {
    width: 86px;
    height: 86px;
  }

  .site-footer nav,
  .copyright {
    grid-column: auto;
  }

  .related .article-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .button {
    display: none;
  }

  .site-shell {
    width: 100%;
    margin: 0;
    border: 0;
    box-shadow: none;
  }
}