:root {
  color-scheme: light;
  --article-stage: 1200px;
  --article-gutter: 48px;
  --article-paper: #f3eee2;
  --article-surface: #fffdf4;
  --article-ink: #23352d;
  --article-muted: #68766d;
  --article-green: #244d28;
  --article-line: #cfe0c7;
  --article-gold: #d7a85b;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--article-paper);
}

body {
  margin: 0;
  color: var(--article-ink);
  background:
    radial-gradient(circle at 12% 4%, rgba(124, 166, 80, .11), transparent 28%),
    linear-gradient(180deg, #f6f2e8, var(--article-paper));
  font-family: "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
}

a {
  color: inherit;
}

.article-page {
  width: min(var(--article-stage), calc(100% - (var(--article-gutter) * 2)));
  margin-inline: auto;
  padding: 16px 0 48px;
}

.opening-header {
  max-width: 920px;
  margin: 48px auto 0;
  padding: 64px 72px;
  border: 1px solid var(--article-line);
  background:
    linear-gradient(135deg, rgba(36, 77, 40, .97), rgba(35, 53, 45, .92)),
    var(--article-green);
  color: #fff;
}

.opening-kicker {
  margin: 0 0 18px;
  color: #f4ddae;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
}

.opening-header h1 {
  max-width: 780px;
  margin: 0;
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1.18;
}

.opening-subtitle {
  margin: 24px 0 0;
  color: #f4ddae;
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(20px, 2.4vw, 28px);
}

.opening-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .28);
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
}

.opening-article {
  max-width: 820px;
  margin: 0 auto;
  padding: 72px 80px;
  border: 1px solid var(--article-line);
  border-top: 0;
  background: rgba(255, 253, 244, .96);
}

.opening-lead {
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--article-line);
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: 19px;
  line-height: 1.95;
}

.opening-article section {
  margin-top: 64px;
}

.opening-article h2 {
  margin: 0 0 24px;
  color: var(--article-green);
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(27px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.35;
}

.opening-article p {
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.95;
}

.opening-article strong {
  color: var(--article-green);
}

.opening-conclusion {
  margin-top: 72px;
  padding: 40px 0 0;
  border-top: 2px solid var(--article-gold);
}

.opening-conclusion h2 {
  color: var(--article-ink);
}

.article-entry-header {
  background:
    linear-gradient(135deg, rgba(36, 77, 40, .98), rgba(39, 60, 49, .94)),
    var(--article-green);
}

.wechat-article h3 {
  margin: 38px 0 18px;
  color: var(--article-green);
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(21px, 2.4vw, 27px);
  font-weight: 600;
}

.wechat-article ul {
  margin: 22px 0 28px;
  padding-left: 1.4em;
}

.wechat-article li {
  margin: 9px 0;
  font-size: 17px;
  line-height: 1.85;
}

.wechat-article blockquote {
  margin: 34px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--article-gold);
  background: #f5f0e4;
  color: var(--article-green);
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: 18px;
  line-height: 1.85;
}

.wechat-article hr {
  width: 96px;
  margin: 46px auto;
  border: 0;
  border-top: 1px solid var(--article-line);
}

.article-source-note {
  margin: 0 0 46px;
  padding: 22px 24px;
  border: 1px solid #ddcfaa;
  background: #fbf5e6;
}

.article-source-note strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  letter-spacing: .08em;
}

.article-source-note p {
  margin: 0;
  color: var(--article-muted);
  font-size: 14px;
  line-height: 1.7;
}

.article-source-figure {
  margin: -24px 0 46px;
  border: 1px solid #ddcfaa;
  background: #f5f0e4;
}

.article-source-figure a {
  display: block;
  color: inherit;
}

.article-source-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
}

.article-source-figure figcaption {
  padding: 16px 18px 18px;
  color: var(--article-muted);
  font-size: 13px;
  line-height: 1.7;
}

.article-source-figure figcaption strong,
.article-source-figure figcaption span {
  display: block;
}

.article-source-figure figcaption strong {
  margin-bottom: 5px;
  color: var(--article-green);
  font-size: 14px;
}

.article-index-header {
  max-width: 920px;
  margin: 48px auto 0;
  padding: 64px 72px;
  border: 1px solid var(--article-line);
  background: var(--article-green);
  color: #fff;
}

.article-index-header h1 {
  margin: 0;
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(46px, 6vw, 76px);
  font-weight: 600;
  letter-spacing: -.05em;
}

.article-index-header > p:last-child {
  max-width: 620px;
  margin: 22px 0 0;
  color: #f4ddae;
  font-size: 18px;
  line-height: 1.8;
}

.article-index-opening,
.article-index-list {
  max-width: 920px;
  margin-inline: auto;
}

.article-index-opening {
  padding: 40px 48px;
  border: 1px solid var(--article-line);
  border-top: 0;
  background: #e5d4ae;
}

.article-index-opening > p,
.article-index-category {
  margin: 0 0 10px;
  color: var(--article-green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.article-index-opening a {
  text-decoration: none;
}

.article-index-opening h2 {
  max-width: 720px;
  margin: 0 0 16px;
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  line-height: 1.35;
}

.article-index-opening span {
  color: var(--article-green);
  font-size: 14px;
  font-weight: 700;
}

.article-index-list {
  border: 1px solid var(--article-line);
  border-top: 0;
  background: var(--article-surface);
}

.article-index-entry {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 32px;
  gap: 28px;
  align-items: start;
  padding: 34px 42px;
  border-top: 1px solid var(--article-line);
}

.article-index-entry:first-child {
  border-top: 0;
}

.article-index-entry time {
  color: var(--article-muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.article-index-entry a {
  text-decoration: none;
}

.article-index-entry h2 {
  margin: 0;
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(23px, 3vw, 31px);
  font-weight: 600;
  line-height: 1.4;
}

.article-index-entry a > p {
  margin: 12px 0 0;
  color: var(--article-muted);
  font-size: 15px;
  line-height: 1.75;
}

.article-index-entry > span {
  color: var(--article-green);
  font-size: 20px;
}

.article-engagement {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--article-line);
  border-top: 2px solid var(--article-gold);
  background:
    radial-gradient(circle at 88% 10%, rgba(124, 106, 159, .13), transparent 26%),
    linear-gradient(180deg, #fbf8ef, #f5efe2);
}

.article-engagement::before,
.article-engagement::after {
  position: absolute;
  right: 72px;
  bottom: -52px;
  width: 3px;
  height: 210px;
  border-radius: 999px;
  background: rgba(73, 101, 81, .5);
  content: "";
  transform: rotate(9deg);
  transform-origin: bottom;
}

.article-engagement::after {
  right: 30px;
  height: 150px;
  transform: rotate(5deg);
}

.article-engagement-inner {
  position: relative;
  z-index: 1;
  padding: 48px 56px 52px;
}

.article-engagement-heading {
  max-width: 590px;
  margin-bottom: 32px;
}

.article-engagement-kicker,
.article-follow-label {
  margin: 0 0 10px;
  color: var(--article-green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
}

.article-engagement-heading h2 {
  margin: 0;
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.35;
}

.article-engagement-heading > p:last-child {
  max-width: 540px;
  margin: 15px 0 0;
  color: var(--article-muted);
  font-size: 15px;
  line-height: 1.8;
}

.article-share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 38px;
}

.article-share-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 20px;
  border: 1px solid var(--article-green);
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.article-share-button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.article-share-primary {
  background: var(--article-green);
  color: #fff;
}

.article-share-primary:hover {
  background: #193e20;
}

.article-share-secondary {
  background: rgba(255, 253, 244, .78);
  color: var(--article-green);
}

.article-share-secondary:hover {
  background: #fffdf4;
}

.article-share-button:focus-visible {
  outline: 3px solid rgba(215, 168, 91, .78);
  outline-offset: 3px;
}

.article-share-status {
  flex-basis: 100%;
  min-height: 20px;
  margin: 0;
  color: var(--article-muted);
  font-size: 12px;
  line-height: 1.65;
}

.article-follow-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 32px;
  align-items: center;
  max-width: 680px;
  padding: 26px;
  border: 1px solid var(--article-line);
  background: rgba(255, 253, 244, .92);
}

.article-follow-copy {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 17px;
  align-items: start;
}

.article-follow-avatar {
  width: 64px;
  height: 64px;
  border: 1px solid rgba(178, 58, 50, .26);
}

.article-follow-label {
  margin-bottom: 4px;
  letter-spacing: .08em;
}

.article-follow-copy h3 {
  margin: 0;
  color: var(--article-green);
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: 23px;
  font-weight: 600;
}

.article-follow-copy p {
  margin: 8px 0 0;
  color: var(--article-muted);
  font-size: 14px;
  line-height: 1.75;
}

.article-follow-copy strong {
  display: block;
  margin-top: 13px;
  color: var(--article-ink);
  font-size: 13px;
  line-height: 1.65;
}

.article-follow-qr {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--article-line);
  background: #fff;
  text-align: center;
}

.article-follow-qr img {
  display: block;
  width: 100%;
  height: auto;
}

.article-follow-qr figcaption {
  margin-top: 7px;
  color: var(--article-muted);
  font-size: 11px;
  letter-spacing: .06em;
}

body.wechat-share-guide-open {
  overflow: hidden;
}

.wechat-share-guide[hidden] {
  display: none;
}

.wechat-share-guide {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 104px 24px 24px;
  background: rgba(15, 25, 20, .74);
  color: #fff;
}

.wechat-share-guide-close {
  position: absolute;
  top: 24px;
  left: 24px;
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .68);
  border-radius: 999px;
  background: rgba(23, 53, 31, .82);
  color: #fff;
  cursor: pointer;
}

.wechat-share-guide-close svg {
  width: 22px;
  height: 22px;
}

.wechat-share-guide-close:focus-visible {
  outline: 3px solid var(--article-gold);
  outline-offset: 3px;
}

.wechat-share-guide-arrow {
  position: absolute;
  top: 12px;
  right: 16px;
  width: 92px;
  height: 92px;
  color: #f4ddae;
}

.wechat-share-guide-arrow svg {
  width: 100%;
  height: 100%;
}

.wechat-share-guide-card {
  width: min(430px, calc(100% - 24px));
  margin-right: 34px;
  padding: 28px 30px;
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(23, 53, 31, .96);
  box-shadow: 0 22px 60px rgba(0, 0, 0, .28);
}

.wechat-share-guide-card > p:first-child {
  margin: 0 0 9px;
  color: #f4ddae;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
}

.wechat-share-guide-card h2 {
  margin: 0;
  color: #fff;
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 600;
}

.wechat-share-guide-card > p:last-of-type {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, .86);
  font-size: 16px;
  line-height: 1.8;
}

.wechat-share-guide-card strong {
  color: #f4ddae;
}

.wechat-share-guide-card small {
  display: block;
  margin-top: 18px;
  color: rgba(255, 255, 255, .58);
  font-size: 12px;
  line-height: 1.65;
}

@media (max-width: 1024px) {
  :root {
    --article-gutter: 32px;
  }

  .opening-header {
    padding: 52px;
  }
}

@media (max-width: 720px) {
  :root {
    --article-gutter: 16px;
  }

  .article-page {
    padding-top: 8px;
  }

  .opening-header {
    margin-top: 22px;
    padding: 38px 24px;
  }

  .article-index-header {
    margin-top: 22px;
    padding: 42px 24px;
  }

  .article-index-opening {
    padding: 32px 24px;
  }

  .article-index-entry {
    grid-template-columns: 1fr 24px;
    gap: 14px;
    padding: 28px 24px;
  }

  .article-index-entry time {
    grid-column: 1 / -1;
  }

  .opening-article {
    padding: 44px 24px;
  }

  .opening-lead {
    margin-bottom: 48px;
    padding-bottom: 36px;
    font-size: 17px;
  }

  .opening-article section {
    margin-top: 48px;
  }

  .opening-article p {
    font-size: 16px;
  }

  .article-engagement-inner {
    padding: 28px 16px 30px;
  }

  .article-engagement-heading {
    margin-bottom: 18px;
  }

  .article-engagement-heading h2 {
    font-size: 26px;
    line-height: 1.3;
  }

  .article-engagement-heading > p:last-child {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.65;
  }

  .article-share-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px;
  }

  .article-share-button {
    width: 100%;
    min-height: 44px;
    padding: 9px 14px;
  }

  .article-share-status {
    font-size: 11px;
    line-height: 1.5;
  }

  .article-follow-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }

  .article-follow-copy {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 12px;
  }

  .article-follow-avatar {
    width: 48px;
    height: 48px;
  }

  .article-follow-copy h3 {
    font-size: 20px;
  }

  .article-follow-copy p {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.6;
  }

  .article-follow-copy strong {
    margin-top: 9px;
    font-size: 12px;
    line-height: 1.5;
  }

  .article-follow-qr {
    width: min(150px, 100%);
    justify-self: center;
  }

  .article-engagement::before {
    right: 18px;
    opacity: .3;
  }

  .article-engagement::after {
    display: none;
  }

  .wechat-share-guide {
    padding: 72px 12px 12px;
  }

  .wechat-share-guide-close {
    top: 14px;
    left: 14px;
    width: 40px;
    height: 40px;
  }

  .wechat-share-guide-arrow {
    display: none;
  }

  .wechat-share-guide-card {
    width: calc(100% - 8px);
    max-height: calc(100dvh - 94px);
    margin: 0 4px 0 auto;
    overflow: auto;
    border-radius: 14px;
    padding: 18px 18px 20px;
  }

  .wechat-share-guide-card > p:first-child {
    margin-bottom: 6px;
    font-size: 10px;
  }

  .wechat-share-guide-card h2 {
    font-size: 24px;
    line-height: 1.3;
  }

  .wechat-share-guide-card > p:last-of-type {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.6;
  }

  .wechat-share-guide-card small {
    margin-top: 12px;
    font-size: 11px;
    line-height: 1.5;
  }
}


/* ARTICLE_MOBILE_TITLE_READABILITY_GUARD */
@media (max-width: 520px) {
  .article-entry-header h1 {
    max-width: 100%;
    font-size: clamp(32px, 10.4vw, 40px);
    letter-spacing: -.035em;
    overflow-wrap: anywhere;
    word-break: normal;
  }
}