:root {
  --lovigo-article-serif: Georgia, "Times New Roman", serif;
  --lovigo-article-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

.article-author {
  color: inherit;
  font: inherit;
  text-decoration: none;
}

.article-author:hover,
.article-author:focus-visible {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* YiwuGo article typography is the shared reading standard. */
.content,
.article-body,
.goofish-article__content {
  font-family: var(--lovigo-article-serif);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.72;
}

h1,
.goofish-article h1 {
  font-family: var(--lovigo-article-sans);
  font-weight: 500;
  letter-spacing: 0;
}

.content > h2,
.article-body > h2,
.goofish-article__content > h2 {
  font-family: var(--lovigo-article-sans);
  font-weight: 600;
  letter-spacing: 0;
}

@media (max-width: 760px) {
  .content,
  .article-body,
  .goofish-article__content {
    font-size: 18px;
    line-height: 1.72;
  }
}

/* Shared article frame: page width, hero rhythm, media, and reading column. */
.article-shell,
.shell,
.goofish-article {
  width: min(1180px, calc(100% - 48px));
  max-width: none;
  margin: 0 auto;
  padding: 30px 0 86px;
}

.article-mark,
.brand,
.goofish-article__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #667085;
  font-family: var(--lovigo-article-sans);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
}

.article-mark,
.brand { margin: 0 0 24px; }

.article-mark img,
.brand img,
.goofish-article__brand img {
  width: 116px;
  height: auto;
}

.goofish-article__sitebar {
  min-height: 32px;
  margin: 0 0 24px;
  font-family: var(--lovigo-article-sans);
}

.article-shell > .hero,
.shell > .hero,
.goofish-article__hero {
  display: block;
  margin-top: 0;
  padding: 56px;
  overflow: hidden;
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 22px 70px rgba(73, 53, 31, 0.1);
}

.kicker,
.goofish-article__eyebrow {
  margin-bottom: 20px;
}

.goofish-article__eyebrow {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.article-shell h1,
.shell h1,
.goofish-article h1 { max-width: 850px; }

.article-shell .lead,
.shell .lead,
.goofish-article__lead {
  max-width: 720px;
  margin-top: 24px;
}

.goofish-article__lead { font-family: var(--lovigo-article-sans); }

.meta-row,
.meta,
.goofish-article__meta { margin-top: 26px; }

.hero-figure,
.shell > .hero > figure,
.goofish-article__hero-visual {
  min-height: 0;
  margin: 42px 0 0;
}

.hero-figure picture,
.shell > .hero > figure picture,
.goofish-article__hero-visual picture {
  display: block;
  overflow: hidden;
  border-radius: 8px;
}

.hero-figure img,
.shell > .hero > figure img,
.goofish-article__hero-photo {
  width: 100%;
  height: 500px;
  min-height: 0;
  border-radius: 8px;
  object-fit: cover;
}

.article-content,
.content,
.goofish-article__content {
  width: min(800px, 100%);
  max-width: none;
  margin: 66px auto 0;
}

.content > h2,
.article-body > h2,
.goofish-article__content > h2 {
  margin: 54px 0 18px;
}

.goofish-article__toc { margin: 0 0 36px; }

.article-toc {
  margin: 0 0 48px;
  padding: 22px 0;
  border-top: 1px solid rgba(23, 32, 51, 0.14);
  border-bottom: 1px solid rgba(23, 32, 51, 0.14);
  font-family: var(--lovigo-article-sans);
}

.article-toc__title {
  display: block;
  margin-bottom: 14px;
  color: #697383;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}

.article-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-toc__list li {
  margin: 0;
  padding: 0;
}

.article-toc__list li::before,
.article-toc__list li::after {
  display: none;
  content: none;
}

.article-toc__list a {
  color: #344052;
  font-family: var(--lovigo-article-sans);
  font-size: 14.5px;
  font-weight: 550;
  line-height: 1.45;
  text-decoration: underline;
  text-decoration-color: rgba(52, 64, 82, 0.3);
  text-underline-offset: 3px;
}

.article-toc__list a:hover,
.article-toc__list a:focus-visible {
  color: #bd462f;
  text-decoration-color: currentColor;
}

.article-body > h2[id] { scroll-margin-top: 24px; }

/* Editorial evidence images inside the reading column. */
.article-media {
  margin: 34px 0 42px;
  font-family: var(--lovigo-article-sans);
}

.article-media picture {
  display: block;
  overflow: hidden;
  border-radius: 8px;
}

.article-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 16px 46px rgba(73, 53, 31, 0.08);
}

.article-media figcaption {
  max-width: 680px;
  margin: 12px auto 0;
  color: #6b7688;
  font-size: 13.5px;
  line-height: 1.55;
  text-align: center;
}

/* Reusable comparison tables for specifications and supplier quotes. */
.article-table-scroll {
  margin: 28px 0 36px;
  overflow-x: auto;
  border: 1px solid rgba(23, 32, 51, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 34px rgba(73, 53, 31, 0.06);
  font-family: var(--lovigo-article-sans);
  -webkit-overflow-scrolling: touch;
}

.article-table-scroll:focus-visible {
  outline: 3px solid rgba(241, 96, 69, 0.28);
  outline-offset: 3px;
}

.article-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  color: #344052;
  font-size: 14px;
  line-height: 1.4;
}

.article-table th,
.article-table td {
  min-width: 132px;
  padding: 12px 14px;
  border-right: 1px solid rgba(23, 32, 51, 0.09);
  border-bottom: 1px solid rgba(23, 32, 51, 0.09);
  text-align: left;
  vertical-align: top;
}

.article-table th:last-child,
.article-table td:last-child { border-right: 0; }

.article-table tbody tr:last-child th,
.article-table tbody tr:last-child td { border-bottom: 0; }

.article-table thead th {
  background: #f3f1ec;
  color: #202b3d;
  font-size: 13px;
  font-weight: 700;
}

.article-table tbody th {
  min-width: 220px;
  background: rgba(248, 247, 244, 0.72);
  color: #465266;
  font-weight: 600;
}

.article-table td { height: 43px; }

@media (max-width: 760px) {
  .article-media { margin: 30px 0 36px; }
  .article-media figcaption { padding: 0 8px; font-size: 12.5px; }
  .article-table-scroll { margin: 24px -2px 32px; }
  .article-table { min-width: 680px; font-size: 13px; }
  .article-table th,
  .article-table td { padding: 11px 12px; }
}

/* Reusable lookup rows for instructional articles. */
.article-term-list {
  margin: 26px 0 36px;
  border-top: 1px solid rgba(23, 32, 51, 0.14);
  border-bottom: 1px solid rgba(23, 32, 51, 0.14);
  font-family: var(--lovigo-article-sans);
}

.article-term {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(140px, 0.75fr) auto;
  gap: 16px;
  align-items: center;
  padding: 17px 0;
}

.article-term + .article-term { border-top: 1px solid rgba(23, 32, 51, 0.09); }

.article-term__meaning {
  min-width: 0;
  color: #334054;
  font-size: 15px;
  line-height: 1.45;
}

.article-term__meaning strong {
  display: block;
  color: #202b3d;
  font-weight: 650;
}

.article-term__meaning span {
  display: block;
  margin-top: 3px;
  color: #727d8d;
  font-size: 13.5px;
}

.article-term code {
  min-width: 0;
  overflow-wrap: anywhere;
  color: #a84528;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
}

.article-copy {
  min-width: 106px;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid rgba(23, 32, 51, 0.16);
  border-radius: 6px;
  background: #fff;
  color: #465266;
  font: 600 13px/1 var(--lovigo-article-sans);
  cursor: pointer;
}

.article-copy:hover,
.article-copy:focus-visible {
  border-color: rgba(241, 96, 69, 0.55);
  color: #a84528;
}

.article-help-link {
  margin: 34px 0 40px;
  padding: 3px 0 3px 20px;
  border-left: 3px solid #f16045;
  color: #4f5c6d;
  font-family: var(--lovigo-article-sans);
  font-size: 16px;
  line-height: 1.65;
}

.article-help-link a {
  color: #a84528;
  font-weight: 600;
}

.article-contact[id] { scroll-margin-top: 24px; }

/* Keep the original Xianyu CTA width and visual treatment. */
.goofish-article__cta {
  width: min(1040px, calc(100vw - 48px));
  margin-right: auto;
  margin-left: auto;
  padding: 36px 40px 34px;
  font-family: var(--ga-display);
  font-size: 17px;
  line-height: 1.78;
}

.article-body > .soft-cta,
.content > .soft-cta {
  width: min(1040px, calc(100vw - 48px));
  margin-right: calc((100% - min(1040px, calc(100vw - 48px))) / 2);
  margin-left: calc((100% - min(1040px, calc(100vw - 48px))) / 2);
  padding: 36px 40px 34px;
}

.article-body > .soft-cta > p,
.content > .soft-cta > p,
.article-body > .soft-cta > .cta-note,
.content > .soft-cta > .cta-note { max-width: none; }

.article-body > .soft-cta > .cta-actions,
.content > .soft-cta > .cta-actions,
.goofish-article__cta-actions {
  width: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  position: static;
  transform: none;
}

.article-body > .soft-cta .button,
.content > .soft-cta .button,
.goofish-article__button { width: auto; }

@media (min-width: 761px) and (max-width: 1100px) {
  .hero-figure img,
  .shell > .hero > figure img,
  .goofish-article__hero-photo { height: 420px; }
}

@media (max-width: 760px) {
  .article-shell,
  .shell,
  .goofish-article {
    width: calc(100% - 28px);
    padding: 18px 0 56px;
  }

  .article-mark,
  .brand,
  .goofish-article__sitebar { margin-bottom: 18px; }

  .article-mark img,
  .brand img,
  .goofish-article__brand img { width: 102px; }

  .goofish-article__brand span { display: none; }

  .article-shell > .hero,
  .shell > .hero,
  .goofish-article__hero { padding: 25px 20px 22px; }

  .article-shell .lead,
  .shell .lead,
  .goofish-article__lead { margin-top: 18px; }

  .meta-row,
  .meta,
  .goofish-article__meta { margin-top: 19px; }

  .hero-figure,
  .shell > .hero > figure,
  .goofish-article__hero-visual { margin: 28px -20px -22px; }

  .hero-figure picture,
  .hero-figure img,
  .shell > .hero > figure picture,
  .shell > .hero > figure img,
  .goofish-article__hero-visual picture,
  .goofish-article__hero-photo { border-radius: 0; }

  .hero-figure img,
  .shell > .hero > figure img,
  .goofish-article__hero-photo { height: 250px; }

  .article-content,
  .content,
  .goofish-article__content { margin-top: 44px; }

  .content > h2,
  .article-body > h2,
  .goofish-article__content > h2 { margin: 42px 0 18px; }

  .goofish-article__toc { margin: 0 0 32px; }

  .article-toc {
    margin-bottom: 40px;
    padding: 20px 0;
  }

  .article-toc__list {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .article-toc__list a { font-size: 14px; }

  .article-term {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 12px;
    padding: 16px 0;
  }

  .article-term__meaning {
    grid-column: 1 / -1;
    font-size: 14.5px;
  }

  .article-term code {
    font-size: 18px;
  }

  .article-copy {
    min-width: 96px;
    min-height: 36px;
  }

  .article-help-link {
    margin: 30px 0 36px;
    padding-left: 16px;
    font-size: 15px;
  }

  .article-body > .soft-cta,
  .content > .soft-cta,
  .goofish-article__cta {
    width: 100%;
    margin-right: 0;
    margin-left: 0;
    padding: 28px 22px;
  }

  .article-body > .soft-cta > .cta-actions,
  .content > .soft-cta > .cta-actions,
  .goofish-article__cta-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 24px;
    position: static;
    transform: none;
  }

  .article-body > .soft-cta .button:first-child,
  .content > .soft-cta .button:first-child,
  .goofish-article__button:first-child { grid-column: 1 / -1; }
}

.article-related {
  width: min(1040px, calc(100vw - 48px));
  margin: 72px calc((100% - min(1040px, calc(100vw - 48px))) / 2) 0;
  padding-top: 32px;
  border-top: 1px solid rgba(23, 32, 51, 0.14);
  font-family: var(--lovigo-article-sans);
}

.article-related h2 {
  margin: 0 0 18px;
  color: #172033;
  font-family: var(--lovigo-article-sans);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
}

.article-related ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-related li {
  min-width: 0;
  margin: 0;
  padding: 0;
}

.article-related li::before,
.article-related li::after {
  display: none;
  content: none;
}

.article-related__item {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: start;
  color: #283447;
  text-decoration: none;
}

.article-related__media {
  aspect-ratio: 3 / 2;
  display: block;
  grid-column: 1;
  grid-row: 1 / 3;
  overflow: hidden;
  border: 1px solid rgba(23, 32, 51, 0.1);
  border-radius: 6px;
  background: #eef0f2;
}

.article-related__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 220ms ease;
}

.article-related__title {
  display: block;
  grid-column: 2;
  grid-row: 1;
  margin-top: 0;
  color: #283447;
  font-size: 15.5px;
  font-weight: 650;
  line-height: 1.42;
  transition: color 160ms ease;
}

.article-related__summary {
  display: -webkit-box;
  grid-column: 2;
  grid-row: 2;
  overflow: hidden;
  margin-top: 5px;
  color: #697383;
  font-family: var(--lovigo-article-sans);
  font-size: 13.5px;
  line-height: 1.48;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.article-related__item:hover .article-related__media img,
.article-related__item:focus-visible .article-related__media img {
  transform: scale(1.025);
}

.article-related__item:hover .article-related__title,
.article-related__item:focus-visible .article-related__title {
  color: #bd462f;
}

.article-related__item:focus-visible {
  border-radius: 6px;
  outline: 2px solid rgba(241, 96, 69, 0.7);
  outline-offset: 5px;
}

.article-related + .soft-cta,
.article-related + .article-contact,
.article-related + .goofish-article__cta { margin-top: 48px; }

.article-related + .article-contact {
  width: min(1040px, calc(100vw - 48px));
  margin-right: calc((100% - min(1040px, calc(100vw - 48px))) / 2);
  margin-left: calc((100% - min(1040px, calc(100vw - 48px))) / 2);
}

@media (max-width: 760px) {
  .article-related {
    width: 100%;
    margin-top: 50px;
    margin-right: 0;
    margin-left: 0;
    padding-top: 26px;
  }

  .article-related h2 { font-size: 20px; }

  .article-related ul {
    display: block;
    border-top: 1px solid rgba(23, 32, 51, 0.1);
    border-bottom: 1px solid rgba(23, 32, 51, 0.1);
  }

  .article-related li + li { border-top: 1px solid rgba(23, 32, 51, 0.09); }

  .article-related__item {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 12px;
    padding: 16px 0;
  }

  .article-related__media {
    aspect-ratio: 4 / 3;
    border-radius: 5px;
  }

  .article-related__title {
    grid-column: 2;
    grid-row: 1;
    margin-top: 0;
    font-size: 15px;
    line-height: 1.4;
  }

  .article-related__summary {
    grid-column: 2;
    grid-row: 2;
    margin-top: 5px;
    font-size: 13px;
    line-height: 1.45;
    -webkit-line-clamp: 2;
  }

  .article-related + .article-contact {
    width: 100%;
    margin-right: 0;
    margin-left: 0;
  }
}

.article-contact {
  margin-top: 64px;
  padding-top: 34px;
  border-top: 1px solid rgba(23, 32, 51, 0.14);
  font-family: var(--lovigo-article-sans);
}

.article-contact h2 {
  max-width: 700px;
  margin: 0 0 16px;
  color: #172033;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
}

.article-contact p {
  max-width: 700px;
  margin: 0 0 12px;
  color: #536071;
  font-family: var(--lovigo-article-sans);
  font-size: 17px;
  line-height: 1.65;
}

.article-contact .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.article-contact .button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin: 0;
  padding: 0 15px;
  border: 1px solid rgba(23, 32, 51, 0.16);
  border-radius: 7px;
  background: #fff;
  color: #283447;
  font-family: var(--lovigo-article-sans);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.article-contact .button:hover,
.article-contact .button:focus-visible {
  border-color: rgba(241, 96, 69, 0.48);
  color: #bd462f;
}

.article-contact .button img {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  object-fit: contain;
}

.article-contact .sources {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(23, 32, 51, 0.1);
  color: #7a8493;
  font-family: var(--lovigo-article-sans);
  font-size: 12.5px;
  line-height: 1.65;
}

.article-contact .sources a { color: #a84528; }

.article-contact--guide {
  display: block;
  margin-top: 52px;
  padding: 32px 0 0;
  border: 0;
  border-top: 1px solid rgba(23, 32, 51, 0.14);
  border-radius: 0;
  background: transparent;
}

.article-contact--guide h2 {
  max-width: 620px;
  margin: 0 0 10px;
  font-size: 24px;
}

.article-contact--guide > p {
  max-width: 690px;
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
}

.article-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 19px;
}

.article-contact__links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #344054;
  font-family: var(--lovigo-article-sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: underline;
  text-decoration-color: rgba(52, 64, 84, 0.28);
  text-underline-offset: 4px;
}

.article-contact__links a:hover,
.article-contact__links a:focus-visible {
  color: #a84528;
  text-decoration-color: currentColor;
}

.article-contact__links img {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

.article-sources {
  width: min(1040px, calc(100vw - 48px));
  margin: 22px calc((100% - min(1040px, calc(100vw - 48px))) / 2) 0;
  color: #7a8493;
  font-family: var(--lovigo-article-sans);
  font-size: 12.5px;
  line-height: 1.65;
}

.article-sources a { color: #a84528; }

.article-term {
  white-space: nowrap;
}

@media (max-width: 700px) {
  .article-contact {
    margin-top: 50px;
    padding-top: 28px;
  }

  .article-contact h2 { font-size: 23px; }
  .article-contact p { font-size: 16px; }
  .article-contact .button { flex: 1 1 140px; }

  .article-contact--guide {
    display: block;
    margin-top: 42px;
    padding: 27px 0 0;
  }

  .article-contact--guide h2 {
    margin-bottom: 9px;
    font-size: 21px;
  }

  .article-contact--guide > p {
    font-size: 15px;
    line-height: 1.6;
  }

  .article-contact__links {
    gap: 12px;
    margin-top: 17px;
  }

  .article-sources {
    width: 100%;
    margin: 20px 0 0;
    font-size: 12px;
  }
}