:root {
  --dia-ink: #10211c;
  --dia-muted: #5a6b65;
  --dia-line: #cbdad4;
  --dia-green: #147655;
  --dia-blue: #23669b;
  --dia-gold: #a86d18;
  --dia-violet: #6556a6;
  --dia-soft: #edf5f1;
  --dia-blue-soft: #edf4f9;
  --dia-gold-soft: #fbf4e8;
  --dia-panel: #ffffff;
}

body[data-page="frontiers"] {
  color: var(--dia-ink);
}

.dia-main {
  width: min(1480px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 72px;
}

.dia-hero {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid #b6cbc3;
  border-radius: 8px;
  background-image: url("../web-sources/omicsolution/images/DIA定量蛋白质组检测服务-1753774696.png");
  background-position: center;
  background-size: cover;
  box-shadow: 0 20px 52px rgba(14, 48, 57, 0.15);
}

.dia-hero-shade {
  position: absolute;
  inset: 0;
  background: rgba(5, 24, 34, 0.7);
}

.dia-hero-copy {
  position: relative;
  z-index: 1;
  width: min(850px, calc(100% - 64px));
  padding: 44px;
  color: #ffffff;
}

.dia-hero .eyebrow {
  color: #bfe7da;
}

.dia-hero h1 {
  max-width: 780px;
  margin: 10px 0 18px;
  color: #ffffff;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.08;
  letter-spacing: 0;
}

.dia-hero p:not(.eyebrow) {
  max-width: 800px;
  margin: 0;
  color: #f3f8f6;
  font-size: 18px;
  line-height: 1.8;
}

.dia-hero-actions,
.dia-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dia-hero-actions {
  margin-top: 26px;
}

.dia-hero .button,
.dia-hero .button:visited {
  min-height: 46px;
  color: #ffffff;
}

.dia-hero .button.primary,
.dia-hero .button.primary:visited {
  border-color: #147655;
  background: #147655;
}

.dia-hero .button.secondary,
.dia-hero .button.secondary:visited {
  border-color: #ffffff;
  background: rgba(0, 0, 0, 0.28);
}

.dia-hero-facts {
  margin-top: 24px;
}

.dia-hero-facts span {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 4px;
  background: rgba(3, 19, 28, 0.52);
  color: #ffffff;
  font-size: 13px;
  font-weight: 750;
}

.dia-anchor-nav {
  position: sticky;
  top: var(--portal-topbar-offset, 76px);
  z-index: 18;
  display: flex;
  gap: 4px;
  margin: 18px 0 0;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--dia-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 24px rgba(16, 33, 28, 0.08);
  scrollbar-width: thin;
}

.dia-anchor-nav a,
.dia-anchor-nav a:visited {
  flex: 0 0 auto;
  padding: 9px 13px;
  border-radius: 4px;
  color: #175840;
  font-weight: 800;
  text-decoration: none;
}

.dia-anchor-nav a:hover,
.dia-anchor-nav a:focus-visible {
  background: var(--dia-soft);
  outline: 2px solid #147655;
  outline-offset: -2px;
}

.dia-section {
  padding: 72px 0 0;
  scroll-margin-top: calc(var(--portal-topbar-offset, 76px) + 74px);
}

.dia-section-head {
  max-width: 1020px;
  margin-bottom: 28px;
}

.dia-section-head h2 {
  margin: 8px 0 12px;
  color: var(--dia-ink);
  font-size: clamp(28px, 3.3vw, 46px);
  line-height: 1.16;
  letter-spacing: 0;
}

.dia-section-head > p:not(.eyebrow) {
  margin: 0;
  color: var(--dia-muted);
  font-size: 17px;
  line-height: 1.75;
}

.dia-definition-grid,
.dia-metric-grid,
.dia-strategy-grid,
.dia-design-grid {
  display: grid;
  gap: 14px;
}

.dia-definition-grid,
.dia-strategy-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dia-metric-grid,
.dia-design-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dia-definition-grid article,
.dia-metric-grid article,
.dia-strategy-grid article,
.dia-design-grid article {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--dia-line);
  border-top: 4px solid var(--dia-green);
  border-radius: 6px;
  background: var(--dia-panel);
}

.dia-definition-grid article:nth-child(2),
.dia-metric-grid article:nth-child(3n + 2),
.dia-strategy-grid article:nth-child(2),
.dia-design-grid article:nth-child(3n + 2) {
  border-top-color: var(--dia-blue);
}

.dia-definition-grid article:nth-child(3),
.dia-metric-grid article:nth-child(3n),
.dia-strategy-grid article:nth-child(3),
.dia-design-grid article:nth-child(3n) {
  border-top-color: var(--dia-gold);
}

.dia-definition-grid span,
.dia-metric-grid span,
.dia-strategy-grid span {
  color: var(--dia-green);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.dia-definition-grid h3,
.dia-metric-grid h3,
.dia-strategy-grid h3,
.dia-design-grid h3 {
  margin: 8px 0 8px;
  color: var(--dia-ink);
  font-size: 20px;
  line-height: 1.3;
}

.dia-definition-grid p,
.dia-metric-grid p,
.dia-strategy-grid p,
.dia-design-grid p {
  margin: 0;
  color: var(--dia-muted);
  line-height: 1.7;
}

.dia-process-figure {
  margin: 22px 0 0;
  padding: 22px;
  border: 1px solid var(--dia-line);
  border-radius: 8px;
  background: var(--dia-soft);
}

.dia-process-figure figcaption,
.dia-hye-figure figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.dia-process-figure figcaption strong,
.dia-hye-figure figcaption strong {
  color: var(--dia-ink);
  font-size: 20px;
}

.dia-process-figure figcaption span,
.dia-hye-figure figcaption span {
  color: var(--dia-muted);
}

.dia-process-flow {
  display: grid;
  grid-template-columns: repeat(6, minmax(12px, auto) minmax(128px, 1fr)) minmax(128px, 1fr);
  align-items: stretch;
  gap: 8px;
}

.dia-process-flow article {
  min-width: 0;
  min-height: 130px;
  padding: 14px;
  border: 1px solid #b8cfc6;
  border-radius: 5px;
  background: #ffffff;
}

.dia-process-flow article b,
.dia-process-flow article strong,
.dia-process-flow article span {
  display: block;
}

.dia-process-flow article b {
  color: var(--dia-gold);
  font-size: 13px;
}

.dia-process-flow article strong {
  margin-top: 17px;
  color: var(--dia-ink);
}

.dia-process-flow article span {
  margin-top: 6px;
  color: var(--dia-muted);
  font-size: 13px;
  line-height: 1.45;
}

.dia-process-flow i {
  align-self: center;
  color: var(--dia-green);
  font-size: 20px;
  font-style: normal;
}

.dia-importance-band,
.dia-trace-qc,
.dia-log-note {
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) minmax(0, 1.8fr);
  gap: 24px;
  align-items: start;
  margin-top: 22px;
  padding: 24px;
  border-left: 5px solid var(--dia-gold);
  background: var(--dia-gold-soft);
}

.dia-importance-band span,
.dia-trace-qc span {
  color: var(--dia-gold);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.dia-importance-band h3,
.dia-trace-qc h3,
.dia-log-note h3 {
  margin: 6px 0 0;
  color: var(--dia-ink);
  font-size: 21px;
  line-height: 1.35;
}

.dia-importance-band p,
.dia-trace-qc p,
.dia-log-note p {
  margin: 0;
  color: #42554e;
  line-height: 1.75;
}

.dia-timeline {
  position: relative;
  display: grid;
  gap: 0;
  max-width: 1120px;
  margin-left: 8px;
  border-left: 2px solid #aac6bc;
}

.dia-timeline article {
  position: relative;
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 24px;
  padding: 0 0 30px 28px;
}

.dia-timeline article::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 4px;
  width: 14px;
  height: 14px;
  border: 3px solid #ffffff;
  border-radius: 50%;
  background: var(--dia-green);
  box-shadow: 0 0 0 1px var(--dia-green);
}

.dia-timeline time {
  color: var(--dia-gold);
  font-size: 20px;
  font-weight: 900;
}

.dia-timeline h3 {
  margin: 0 0 6px;
  font-size: 20px;
}

.dia-timeline p {
  margin: 0 0 8px;
  color: var(--dia-muted);
  line-height: 1.65;
}

.dia-timeline a,
.dia-timeline a:visited,
.dia-reference-list a,
.dia-reference-list a:visited {
  color: #0f6749;
  font-weight: 800;
}

.dia-benchmark-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: 18px;
}

.dia-hye-figure {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--dia-line);
  border-radius: 8px;
  background: #ffffff;
}

.dia-hye-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.dia-hye-groups section {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--dia-line);
  border-radius: 6px;
  background: #f8fbf9;
}

.dia-hye-groups h3 {
  margin: 0 0 14px;
  font-size: 18px;
}

.dia-ratio-arrow {
  color: var(--dia-muted);
  font-size: 14px;
  font-weight: 900;
}

.dia-species {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
  padding: 10px 12px;
  border-left: 8px solid var(--dia-green);
  background: #ffffff;
}

.dia-species.yeast {
  border-left-color: var(--dia-blue);
}

.dia-species.ecoli {
  border-left-color: var(--dia-gold);
}

.dia-species span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.dia-species b {
  font-size: 18px;
}

.dia-ratio-table {
  margin-top: 18px;
  border: 1px solid var(--dia-line);
}

.dia-ratio-table > div {
  display: grid;
  grid-template-columns: minmax(120px, 1.3fr) repeat(3, minmax(90px, 0.7fr));
}

.dia-ratio-table > div + div {
  border-top: 1px solid var(--dia-line);
}

.dia-ratio-table span,
.dia-ratio-table strong {
  padding: 10px 12px;
  text-align: center;
}

.dia-ratio-table span:first-child,
.dia-ratio-table strong:first-child {
  text-align: left;
}

.dia-ratio-table > div:first-child {
  background: var(--dia-soft);
}

.dia-benchmark-copy {
  display: grid;
  gap: 10px;
}

.dia-benchmark-copy article {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--dia-line);
  border-radius: 6px;
  background: #ffffff;
}

.dia-benchmark-copy article > b,
.dia-design-grid article > b {
  color: var(--dia-gold);
  font-size: 18px;
}

.dia-benchmark-copy h3 {
  margin: 0 0 5px;
  font-size: 18px;
}

.dia-benchmark-copy p {
  margin: 0;
  color: var(--dia-muted);
  line-height: 1.6;
}

.dia-trace-qc {
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.5fr) auto;
  align-items: center;
  border-left-color: var(--dia-violet);
  background: #f3f1f9;
}

.dia-trace-qc .button,
.dia-trace-qc .button:visited {
  color: #175840;
}

.dia-log-note {
  border-left-color: var(--dia-blue);
  background: var(--dia-blue-soft);
}

.dia-log-note code {
  padding: 2px 5px;
  border-radius: 3px;
  background: #ffffff;
  color: #174f78;
}

.dia-software-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.dia-software-figures figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--dia-line);
  border-radius: 8px;
  background: #ffffff;
}

.dia-software-figures img {
  display: block;
  width: 100%;
  aspect-ratio: 1.45 / 1;
  object-fit: contain;
  background: #f7faf8;
}

.dia-software-figures figcaption {
  padding: 14px 16px 16px;
  color: var(--dia-muted);
  line-height: 1.6;
}

.dia-software-figures figcaption strong {
  color: var(--dia-ink);
}

.dia-boundary-table-wrap {
  margin-top: 20px;
  overflow-x: auto;
  border: 1px solid var(--dia-line);
  border-radius: 8px;
  background: #ffffff;
}

.dia-boundary-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

.dia-boundary-table th,
.dia-boundary-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--dia-line);
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}

.dia-boundary-table th {
  background: var(--dia-soft);
  color: var(--dia-ink);
}

.dia-boundary-table tr:last-child td {
  border-bottom: 0;
}

.dia-reference-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dia-reference;
}

.dia-reference-list li {
  counter-increment: dia-reference;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 3px 12px;
  padding: 16px;
  border: 1px solid var(--dia-line);
  border-radius: 6px;
  background: #ffffff;
}

.dia-reference-list li::before {
  content: counter(dia-reference, decimal-leading-zero);
  grid-row: 1 / span 3;
  color: var(--dia-gold);
  font-weight: 900;
}

.dia-reference-list span,
.dia-reference-list strong,
.dia-reference-list a {
  grid-column: 2;
}

.dia-reference-list span {
  color: var(--dia-muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.dia-reference-list strong {
  color: var(--dia-ink);
  line-height: 1.5;
}

@media (max-width: 1180px) {
  .dia-process-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .dia-process-flow i {
    display: none;
  }

  .dia-process-flow article:last-child {
    grid-column: span 2;
  }

  .dia-benchmark-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .dia-trace-qc {
    grid-template-columns: minmax(0, 1fr);
  }

  .dia-trace-qc .button {
    justify-self: start;
  }
}

@media (max-width: 900px) {
  .dia-main {
    width: min(100% - 24px, 1480px);
    padding-top: 12px;
  }

  .dia-hero {
    min-height: 430px;
    background-position: 58% center;
  }

  .dia-hero-copy {
    width: calc(100% - 32px);
    padding: 28px 16px;
  }

  .dia-hero h1 {
    font-size: 40px;
  }

  .dia-definition-grid,
  .dia-metric-grid,
  .dia-strategy-grid,
  .dia-design-grid,
  .dia-software-figures,
  .dia-reference-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .dia-process-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dia-process-flow article:last-child {
    grid-column: auto;
  }

  .dia-importance-band,
  .dia-log-note {
    grid-template-columns: minmax(0, 1fr);
  }

  .dia-timeline article {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (max-width: 640px) {
  .dia-main {
    width: min(100% - 16px, 1480px);
  }

  .dia-hero {
    min-height: 520px;
    background-position: 62% center;
  }

  .dia-hero h1 {
    font-size: 34px;
  }

  .dia-hero p:not(.eyebrow) {
    font-size: 16px;
    line-height: 1.65;
  }

  .dia-hero-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .dia-hero .button {
    width: 100%;
  }

  .dia-section {
    padding-top: 54px;
  }

  .dia-section-head h2 {
    font-size: 29px;
  }

  .dia-process-figure,
  .dia-hye-figure {
    padding: 15px;
  }

  .dia-process-figure figcaption,
  .dia-hye-figure figcaption {
    display: grid;
  }

  .dia-process-flow {
    grid-template-columns: minmax(0, 1fr);
  }

  .dia-process-flow article {
    min-height: 0;
  }

  .dia-hye-groups {
    grid-template-columns: minmax(0, 1fr);
  }

  .dia-ratio-arrow {
    text-align: center;
  }

  .dia-ratio-table {
    overflow-x: auto;
  }

  .dia-ratio-table > div {
    min-width: 520px;
  }

  .dia-benchmark-copy article {
    grid-template-columns: 36px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .dia-anchor-nav {
    scroll-behavior: auto;
  }
}