:root {
  --content-ink: #111827;
  --content-paper: #ffffff;
  --content-mist: #f6f8f6;
  --content-green: #07c160;
  --content-green-dark: #08783a;
  --content-orange: #fa9d3b;
  --content-rule: rgba(17, 24, 39, 0.13);
  --content-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
}

.content-site {
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 560px), rgba(17, 24, 39, .035) calc(50% - 560px), rgba(17, 24, 39, .035) calc(50% - 559px), transparent calc(50% - 559px)),
    var(--content-mist);
}

.content-site main {
  min-height: 70vh;
}

.content-nav a:first-child,
.content-nav a:nth-child(2) {
  color: var(--content-ink);
  font-weight: 600;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  padding: 28px 0 0;
  color: #7a8494;
  font-size: 13px;
}

.breadcrumbs b {
  color: #c7ccd3;
  font-weight: 400;
}

.breadcrumbs a:hover {
  color: var(--content-green-dark);
}

.content-label,
.section-kicker {
  color: var(--content-green-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.article-page {
  padding-bottom: 88px;
}

.article-header {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(120px, 2fr);
  gap: 7.5%;
  align-items: end;
  padding: 62px 0 38px;
  border-bottom: 1px solid var(--content-rule);
}

.article-header h1,
.index-masthead h1,
.topic-hero h1,
.author-page > header h1 {
  margin: 14px 0 20px;
  font-family: var(--content-serif);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.article-header h1 {
  max-width: 820px;
  font-size: clamp(38px, 5.6vw, 68px);
}

.article-dek {
  max-width: 750px;
  margin: 0;
  color: #596474;
  font-size: 18px;
  line-height: 1.8;
}

.article-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 24px;
  color: #7a8494;
  font-size: 13px;
}

.article-byline a {
  color: var(--content-ink);
  font-weight: 700;
}

.article-number {
  justify-self: end;
  color: rgba(17, 24, 39, .11);
  font-family: var(--content-serif);
  font-size: clamp(42px, 7vw, 84px);
  font-weight: 700;
  letter-spacing: -.08em;
  writing-mode: vertical-rl;
}

.article-summary,
.direct-answer {
  width: min(100%, 890px);
  margin: 36px 0 18px 8.333%;
  padding: 4px 0 4px 28px;
  border-left: 4px solid var(--content-green);
  color: #273142;
  font-family: var(--content-serif);
  font-size: clamp(19px, 2.1vw, 24px);
  line-height: 1.9;
}

.direct-answer span {
  display: block;
  margin-bottom: 8px;
  color: var(--content-green-dark);
  font-family: "PingFang SC", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
}

.direct-answer p {
  margin: 0;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(220px, 3fr);
  gap: 9%;
  align-items: start;
  margin-top: 52px;
  padding-left: 8.333%;
}

.article-body {
  min-width: 0;
}

.article-body > p,
.article-body > blockquote {
  margin: 0 0 24px;
  color: #303b4b;
  font-size: 17px;
  line-height: 2;
}

.article-body > h2,
.article-sources h2 {
  margin: 64px 0 22px;
  scroll-margin-top: 90px;
  color: var(--content-ink);
  font-family: var(--content-serif);
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.45;
  letter-spacing: -.02em;
}

.article-body > h2::before {
  content: "";
  display: block;
  width: 46px;
  height: 3px;
  margin-bottom: 15px;
  background: var(--content-orange);
}

.article-body blockquote {
  padding: 4px 0 4px 24px;
  border-left: 2px solid var(--content-orange);
  font-family: var(--content-serif);
}

.content-list,
.content-steps {
  margin: 32px 0 38px;
  padding: 26px 28px;
  border-top: 1px solid var(--content-rule);
  border-bottom: 1px solid var(--content-rule);
  background: rgba(255, 255, 255, .55);
}

.content-list h3,
.content-steps h3 {
  margin: 0 0 16px;
  font-family: var(--content-serif);
  font-size: 20px;
}

.content-list ul,
.content-steps ol {
  margin: 0;
  padding-left: 22px;
}

.content-list li,
.content-steps li {
  margin: 10px 0;
  padding-left: 6px;
  color: #303b4b;
  line-height: 1.8;
}

.content-steps ol {
  list-style: none;
  padding: 0;
  counter-reset: steps;
}

.content-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  counter-increment: steps;
}

.content-steps li::before {
  content: counter(steps);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(7, 193, 96, .45);
  border-radius: 50%;
  color: var(--content-green-dark);
  font-size: 12px;
  font-weight: 700;
}

.content-note {
  position: relative;
  margin: 34px -7% 40px 5%;
  padding: 26px 30px 28px;
  border: 1px solid var(--content-rule);
  background: var(--content-paper);
}

.content-note::after {
  content: "";
  position: absolute;
  top: -7px;
  right: 22px;
  width: 62px;
  height: 13px;
  background: rgba(250, 157, 59, .3);
  transform: rotate(2deg);
}

.content-note--callout {
  border-left: 4px solid var(--content-green);
}

.content-note strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--content-serif);
  font-size: 18px;
}

.content-note p {
  margin: 0;
  color: #475467;
  line-height: 1.85;
}

.article-rail {
  position: sticky;
  top: 92px;
}

.article-toc {
  padding-left: 22px;
  border-left: 1px solid var(--content-rule);
}

.article-toc > span {
  display: block;
  margin-bottom: 14px;
  color: #7a8494;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}

.article-toc a {
  display: block;
  margin: 11px 0;
  color: #697386;
  font-size: 13px;
  line-height: 1.55;
}

.article-toc a:hover {
  color: var(--content-green-dark);
}

.article-sources {
  margin-top: 72px;
  padding-top: 8px;
  border-top: 1px solid var(--content-rule);
}

.article-sources ol {
  padding-left: 22px;
}

.article-sources li {
  margin: 14px 0;
  color: #697386;
  font-size: 14px;
  line-height: 1.7;
}

.article-sources a {
  color: var(--content-green-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-sources span {
  display: block;
  color: #98a2b3;
  font-size: 12px;
}

.related-content {
  margin: 84px 0 0 8.333%;
  padding-top: 28px;
  border-top: 1px solid var(--content-rule);
}

.related-row {
  display: grid;
  grid-template-columns: 90px 1fr 30px;
  gap: 22px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--content-rule);
}

.related-row > span {
  color: var(--content-green-dark);
  font-size: 12px;
  font-weight: 700;
}

.related-row h3 {
  margin: 0 0 6px;
  font-family: var(--content-serif);
  font-size: 22px;
}

.related-row p {
  margin: 0;
  color: #697386;
  font-size: 14px;
}

.related-row > b {
  color: var(--content-orange);
  font-size: 22px;
}

.content-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin: 66px 0 0 8.333%;
  padding: 34px 38px;
  color: #fff;
  background:
    linear-gradient(115deg, rgba(255,255,255,.08), transparent 42%),
    #08783a;
}

.content-cta span {
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.content-cta h2 {
  margin: 6px 0 7px;
  font-family: var(--content-serif);
  font-size: 27px;
}

.content-cta p {
  margin: 0;
  color: rgba(255, 255, 255, .78);
}

.content-cta .btn-primary {
  background: #fff;
  color: #08783a;
  box-shadow: none;
}

.content-index,
.topic-page,
.author-page {
  padding-bottom: 92px;
}

.index-masthead {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(260px, 3fr);
  gap: 8%;
  align-items: end;
  padding: 70px 0 46px;
}

.index-masthead h1,
.topic-hero h1,
.author-page > header h1 {
  font-size: clamp(44px, 7vw, 78px);
}

.index-masthead p {
  margin: 0 0 20px;
  color: #596474;
  font-size: 17px;
  line-height: 1.8;
}

.topic-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid var(--content-rule);
  border-bottom: 1px solid var(--content-rule);
}

.topic-strip a {
  padding: 7px 14px;
  border: 1px solid rgba(7, 193, 96, .24);
  border-radius: 999px;
  color: var(--content-green-dark);
  background: rgba(255,255,255,.65);
  font-size: 13px;
  font-weight: 600;
}

.editorial-list {
  margin-top: 36px;
}

.editorial-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 100px;
  gap: 34px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid var(--content-rule);
}

.editorial-item--lead {
  grid-template-columns: 150px minmax(0, 8fr) minmax(100px, 2fr);
  padding: 52px 0;
}

.editorial-item__meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #98a2b3;
  font-size: 12px;
}

.editorial-item__meta span {
  color: var(--content-green-dark);
  font-weight: 700;
}

.editorial-item h2 {
  margin: 0 0 10px;
  font-family: var(--content-serif);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.45;
}

.editorial-item--lead h2 {
  font-size: clamp(34px, 5vw, 52px);
}

.editorial-item p {
  margin: 0;
  color: #596474;
  line-height: 1.85;
}

.text-link {
  align-self: end;
  color: var(--content-green-dark);
  font-size: 13px;
  font-weight: 700;
}

.text-link b {
  color: var(--content-orange);
}

.topic-hero,
.author-page > header {
  max-width: 860px;
  padding: 74px 0 40px 8.333%;
}

.topic-hero > span {
  color: var(--content-green-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .15em;
}

.topic-hero p,
.author-page > header p {
  color: #596474;
  font-size: 19px;
}

.topic-columns {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 7%;
  padding-top: 32px;
  border-top: 1px solid var(--content-rule);
}

.topic-columns > section:nth-child(2) {
  margin-top: 80px;
}

.topic-entry {
  display: block;
  padding: 24px 0;
  border-bottom: 1px solid var(--content-rule);
}

.topic-entry h2 {
  margin: 0 0 8px;
  font-family: var(--content-serif);
  font-size: 25px;
  line-height: 1.5;
}

.topic-entry p {
  margin: 0;
  color: #697386;
  font-size: 14px;
  line-height: 1.75;
}

.author-page > section {
  max-width: 760px;
  margin: 0 0 52px 16.667%;
  padding-top: 24px;
  border-top: 1px solid var(--content-rule);
}

.author-page > section h2 {
  font-family: var(--content-serif);
  font-size: 28px;
}

.author-page > section p {
  color: #475467;
  font-size: 17px;
  line-height: 2;
}

.author-page > section a {
  color: var(--content-green-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content-footer {
  margin-top: 0;
}

.content-footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
  padding: 52px 0 32px;
}

.content-footer__grid p {
  max-width: 470px;
  color: #98a2b3;
  font-size: 14px;
}

.content-footer__grid nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 12px 28px;
  color: #c4cbd5;
  font-size: 14px;
}

.content-footer__bottom {
  padding: 20px 0 30px;
  border-top: 1px solid rgba(255,255,255,.1);
  color: #778293;
  font-size: 12px;
}

@media (max-width: 820px) {
  .content-site {
    background: var(--content-mist);
  }

  .content-nav a:not(.nav-login) {
    display: none;
  }

  .article-header,
  .index-masthead,
  .topic-columns,
  .content-footer__grid {
    grid-template-columns: 1fr;
  }

  .article-header {
    padding: 44px 0 30px;
  }

  .article-header h1 {
    font-size: clamp(34px, 11vw, 52px);
  }

  .article-number {
    display: none;
  }

  .article-summary,
  .direct-answer {
    width: 100%;
    margin: 28px 0 0;
    padding-left: 20px;
  }

  .article-layout {
    display: block;
    margin-top: 38px;
    padding-left: 0;
  }

  .article-rail {
    display: none;
  }

  .content-note {
    margin: 30px 0;
    padding: 22px;
  }

  .related-content,
  .content-cta {
    margin-left: 0;
  }

  .content-cta {
    grid-template-columns: 1fr;
    padding: 28px 24px;
  }

  .content-cta .btn {
    justify-self: start;
  }

  .index-masthead {
    gap: 10px;
    padding: 48px 0 30px;
  }

  .index-masthead h1,
  .topic-hero h1,
  .author-page > header h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .editorial-item,
  .editorial-item--lead {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .editorial-item__meta {
    flex-direction: row;
  }

  .editorial-item--lead h2 {
    font-size: 34px;
  }

  .text-link {
    justify-self: start;
  }

  .topic-hero,
  .author-page > header {
    padding: 52px 0 28px;
  }

  .topic-columns > section:nth-child(2) {
    margin-top: 30px;
  }

  .author-page > section {
    margin-left: 0;
  }

  .content-footer__grid nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 28px, var(--max-width));
  }

  .brand-logo {
    height: 34px;
  }

  .nav-login {
    padding: 7px 12px;
    font-size: 12px !important;
  }

  .breadcrumbs {
    padding-top: 20px;
  }

  .article-dek {
    font-size: 16px;
  }

  .article-byline {
    display: grid;
    gap: 6px;
  }

  .article-body > p {
    font-size: 16px;
    line-height: 1.95;
  }

  .content-list,
  .content-steps {
    padding: 22px 18px;
  }

  .related-row {
    grid-template-columns: 1fr 24px;
    gap: 12px;
  }

  .related-row > span {
    grid-column: 1 / -1;
  }

  .content-cta h2 {
    font-size: 24px;
  }
}