/* V2 article: consolidated component rules and their responsive states. */
/* QR pixels are generated locally, with a four-module white quiet zone. */
.share-pop [data-share-qr] {
  min-height: 118px;
  font-size: 13px;
  color: var(--color-muted);
}
.share-pop [data-share-qr] canvas {
  display: block;
  max-width: 100%;
  height: auto;
  margin-inline: auto;
  image-rendering: pixelated;
}
.article-shell {
  width: 100%;
}

.article-header {
  padding: 20px 24px 22px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.article-kicker {
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
}

.article-header h1 {
  margin: 10px 0 14px;
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.35;
  color: var(--color-heading);
}

.article-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 13px;
}

.article-body {
  width: 650px;
  max-width: 100%;
  margin: 28px auto;
  font-size: 17px;
  line-height: 1.9;
}

.article-body p {
  margin: 0 0 1.3em;
  text-indent: 2em;
}

.article-body h2,
.article-body h3 {
  margin: 1.5em 0 0.7em;
  color: var(--color-heading);
  line-height: 1.4;
}

.article-body blockquote {
  margin: 0 0 1.3em;
  padding: 12px 18px;
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-bg-soft);
  color: var(--color-muted);
}

.article-body blockquote p {
  text-indent: 0;
}

.article-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body img {
  max-width: 100% !important;
  height: auto !important;
  margin: 24px auto;
}

.article-body figure {
  margin: 24px 0;
}

.article-body figcaption {
  text-align: center;
  color: var(--color-muted);
  font-size: 13px;
}

.article-body table {
  width: 100% !important;
  max-width: 100%;
  border-collapse: collapse;
}

.article-body th,
.article-body td {
  padding: 9px;
  border: 1px solid var(--color-border);
}

.article-body iframe,
.article-body video {
  width: 100% !important;
  max-width: 100%;
  aspect-ratio: 16/9;
  height: auto;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

.article-share {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  width: 650px;
  max-width: 100%;
  margin: 0 auto;
  padding: 16px 0;
  border-top: 1px solid var(--color-border);
}

.article-share__label {
  color: var(--color-muted);
  font-size: 14px;
}

.share-wechat {
  position: relative;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 7px 16px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-text);
  font-size: 14px;
  cursor: pointer;
}

.share-btn svg {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.share-btn--wechat:hover,
.share-btn--wechat[aria-expanded="true"] {
  border-color: #07c160;
  color: #07c160;
}

.share-btn--copy:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.share-btn.is-copied {
  border-color: #07c160;
  color: #07c160;
}

.share-pop {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 30;
  width: 212px;
  padding: 16px 16px 14px;
  border: 1px solid #e8edf2;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.share-pop::after {
  content: "";
  position: absolute;
  left: 28px;
  bottom: -6px;
  width: 10px;
  height: 10px;
  transform: rotate(45deg);
  border-right: 1px solid #e8edf2;
  border-bottom: 1px solid #e8edf2;
  background: #fff;
}

.share-pop .wechat-qr__placeholder {
  margin-inline: auto;
  border-color: #c9d4dc;
  background: #f4f7f9;
  color: #667085;
}

.share-pop .wechat-qr__placeholder small {
  color: #98a2ad;
}

.share-pop p {
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.6;
}

.share-pop .share-qr-image {
  display: block;
  width: 118px;
  height: 118px;
  margin-inline: auto;
  object-fit: contain;
  background: #fff;
}

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 650px;
  max-width: 100%;
  margin: 0 auto;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
}

.article-nav a,
.article-nav > div {
  display: block;
  padding: 14px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-sm);
}

.article-nav a:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

@media (max-width: 767px) {
  .article-header {
    padding-inline: 0;
  }
}

@media (max-width: 767px) {
  .article-header h1 {
    font-size: 28px;
  }
}

@media (max-width: 767px) {
  .article-body {
    font-size: 17px;
    line-height: 1.85;
  }
}

@media (max-width: 767px) {
  .article-body p {
    text-indent: 0;
  }
}

@media (max-width: 767px) {
  .article-nav {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1320px) {
  .article-body,
  .article-nav,
  .article-share {
    width: 820px;
  }
}

.article-header {
  padding: 24px 0 24px;
  border-bottom: 1px solid #eef2f5;
}

.article-header h1 {
  font-size: clamp(28px, 3vw, 36px);
}

.article-meta {
  font-size: 14px;
}

.article-body {
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.95;
}

.article-body p {
  margin: 0 0 1.4em;
}

.article-nav a,
.article-nav > div {
  padding: 16px 18px;
}

/* Use the same left/right edges for the article heading, body and actions. */
.article-shell .article-header,
.article-shell .article-body,
.article-shell .article-nav,
.article-shell .article-share {
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
  padding-inline: 0;
  box-sizing: border-box;
}