@charset "UTF-8";

:root {
  --navy: #15324b;
  --navy-dark: #0a2238;
  --navy-soft: #31566f;
  --teal: #148c88;
  --teal-dark: #0b6967;
  --teal-light: #eaf5f3;
  --orange: #e9784e;
  --orange-light: #fff2eb;
  --paper: #f7f4ee;
  --ice: #f3f8fa;
  --white: #ffffff;
  --text: #273b4b;
  --muted: #667a88;
  --line: #d8e3e7;
  --container: 1200px;
  --header-height: 138px;
  --shadow: 0 18px 50px rgba(21, 50, 75, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  padding-top: var(--header-height);
  overflow-x: hidden;
  color: var(--text);
  background: var(--white);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

button {
  padding: 0;
  border: 0;
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

img {
  display: block;
  max-width: 100%;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p,
figure,
dl,
dd {
  margin: 0;
}

:focus-visible {
  outline: 3px solid rgba(233, 120, 78, 0.68);
  outline-offset: 3px;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 92px 0;
}

.section-anchor {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.skip-link {
  position: fixed;
  z-index: 10000;
  top: 8px;
  left: 8px;
  padding: 10px 18px;
  color: var(--white);
  background: var(--navy-dark);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.icon {
  display: inline-flex;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  align-items: center;
  justify-content: center;
}

.icon::before {
  display: block;
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  content: "";
}

.icon-building::before { background-image: url("../icons/badge.svg"); }
.icon-globe::before { background-image: url("../icons/cycle.svg"); }
.icon-user::before { background-image: url("../icons/user-heart.svg"); }
.icon-shield::before { background-image: url("../icons/shield-check.svg"); }
.icon-report::before,
.icon-file::before { background-image: url("../icons/file-check.svg"); }
.icon-dna::before { background-image: url("../icons/dna.svg"); }
.icon-cycle::before { background-image: url("../icons/cycle.svg"); }
.icon-lock::before { background-image: url("../icons/lock.svg"); }
.icon-heart::before { background-image: url("../icons/heart.svg"); }
.icon-flower::before { background-image: url("../icons/flower.svg"); }
.icon-cells::before { background-image: url("../icons/cells.svg"); }
.icon-age::before { background-image: url("../icons/age.svg"); }
.icon-message::before { background-image: url("../icons/message.svg"); }
.icon-clipboard::before { background-image: url("../icons/clipboard.svg"); }
.icon-chart::before { background-image: url("../icons/chart.svg"); }

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  background: var(--white);
  box-shadow: 0 6px 24px rgba(21, 50, 75, 0.08);
}

.status-bar {
  height: 34px;
  color: #d8eaf1;
  background: var(--navy-dark);
  font-size: 12px;
}

.status-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}

.status-inner ul {
  display: flex;
  gap: 26px;
}

.status-inner li {
  position: relative;
}

.status-inner li + li::before {
  position: absolute;
  top: 50%;
  left: -14px;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: #9bb6c5;
  content: "";
}

.identity-bar {
  height: 104px;
  border-bottom: 1px solid var(--line);
}

.identity-inner {
  display: flex;
  height: 100%;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  min-width: 228px;
  align-items: center;
  gap: 12px;
}

.brand img,
.footer-brand img {
  width: 44px;
  height: 44px;
}

.brand span,
.footer-brand span {
  display: flex;
  flex-direction: column;
}

.brand strong {
  color: var(--navy);
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: 0.04em;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.desktop-directory {
  flex: 1;
}

.desktop-directory ul {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.desktop-directory a {
  position: relative;
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: center;
  border-left: 1px solid #edf1f3;
  flex-direction: column;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.desktop-directory li:last-child a {
  border-right: 1px solid #edf1f3;
}

.desktop-directory a::after {
  position: absolute;
  right: 18%;
  bottom: 0;
  left: 18%;
  height: 2px;
  background: var(--teal);
  content: "";
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.desktop-directory a:hover,
.desktop-directory a.is-active {
  color: var(--teal-dark);
  background: #f7fbfb;
}

.desktop-directory a:hover::after,
.desktop-directory a.is-active::after {
  transform: scaleX(1);
}

.desktop-directory em {
  color: #96a6af;
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.12em;
}

.desktop-directory span {
  margin-top: 3px;
  font-size: 14px;
  font-weight: 700;
}

.header-plan {
  display: flex;
  width: 112px;
  height: 58px;
  flex: 0 0 112px;
  align-items: center;
  justify-content: center;
  border: 1px solid #e8b7a3;
  color: var(--orange);
  flex-direction: column;
  line-height: 1.2;
}

.header-plan strong {
  font-size: 18px;
}

.header-plan span {
  margin-top: 3px;
  color: #826f65;
  font-size: 11px;
}

.menu-button,
.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  background: #eaf3f5;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(240, 248, 249, 0.99) 0%, rgba(240, 248, 249, 0.96) 28%, rgba(240, 248, 249, 0.48) 50%, rgba(240, 248, 249, 0.03) 72%);
}

.hero-inner {
  position: relative;
  display: flex;
  min-height: 680px;
  align-items: center;
}

.hero-record {
  position: relative;
  width: 568px;
  padding: 48px 48px 42px;
  border-top: 4px solid var(--teal);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(2px);
}

.hero-record::before,
.hero-record::after {
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: var(--teal);
  content: "";
}

.hero-record::before {
  top: 14px;
  right: 14px;
  border-top: 1px solid;
  border-right: 1px solid;
}

.hero-record::after {
  bottom: 14px;
  left: 14px;
  border-bottom: 1px solid;
  border-left: 1px solid;
}

.record-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.record-kicker .icon {
  width: 19px;
  height: 19px;
  flex-basis: 19px;
}

.hero h1 {
  margin-top: 18px;
  color: var(--navy);
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1.08;
  letter-spacing: 0.02em;
}

.hero h2 {
  margin-top: 20px;
  color: var(--navy-dark);
  font-size: 23px;
  line-height: 1.5;
}

.hero-description {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
}

.hero-plan-line {
  display: flex;
  margin-top: 26px;
  padding: 14px 18px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #d2e1e4;
  background: rgba(255, 255, 255, 0.8);
}

.hero-plan-line span {
  color: var(--navy);
  font-weight: 700;
}

.hero-plan-line strong {
  color: var(--orange);
  font-size: 38px;
  line-height: 1;
}

.hero-plan-line em {
  margin-left: 3px;
  font-size: 17px;
  font-style: normal;
}

.hero-actions {
  display: flex;
  margin-top: 24px;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-width: 152px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: var(--teal-dark);
  box-shadow: 0 12px 24px rgba(11, 105, 103, 0.2);
}

.button-outline {
  border: 1px solid #9fb5bf;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.7);
}

.hero-legend {
  display: flex;
  margin-top: 25px;
  padding-top: 19px;
  border-top: 1px solid #d5e3e7;
  gap: 24px;
}

.hero-legend li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--navy-soft);
  font-size: 12px;
}

.hero-legend .icon {
  width: 17px;
  height: 17px;
  flex-basis: 17px;
}

.guide-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.guide-inner {
  display: grid;
  min-height: 132px;
  grid-template-columns: 180px 1fr;
  align-items: stretch;
}

.guide-title {
  display: flex;
  padding-right: 30px;
  justify-content: center;
  border-right: 1px solid var(--line);
  flex-direction: column;
}

.guide-title span,
.editorial-heading > span,
.section-heading > div > span,
.lab-copy > span,
.about-copy > span,
.faq-intro > span {
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.guide-title h2 {
  margin-top: 4px;
  color: var(--navy);
  font-size: 24px;
}

.guide-inner > ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.guide-inner > ul > li {
  display: flex;
  padding: 24px;
  align-items: center;
  border-right: 1px solid var(--line);
  gap: 14px;
}

.guide-inner > ul > li:last-child {
  border-right: 0;
}

.guide-inner .icon {
  width: 35px;
  height: 35px;
  flex-basis: 35px;
}

.guide-inner li span {
  display: flex;
  flex-direction: column;
}

.guide-inner li strong {
  color: var(--navy);
  font-size: 15px;
}

.guide-inner li small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.services {
  background: linear-gradient(135deg, #fff 0%, #fff 55%, #f4f9f9 100%);
}

.services-layout,
.team-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 72px;
}

.editorial-heading {
  align-self: start;
}

.editorial-heading h2 {
  margin-top: 12px;
  color: var(--navy);
  font-size: 40px;
  line-height: 1.24;
}

.editorial-heading p {
  margin-top: 22px;
  color: var(--muted);
}

.editorial-heading > a,
.lab-copy > a,
.faq-intro > a {
  display: inline-flex;
  margin-top: 26px;
  align-items: center;
  color: var(--teal-dark);
  font-weight: 700;
  gap: 16px;
}

.service-index {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-index article {
  position: relative;
  min-height: 238px;
  padding: 34px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-index article:hover {
  z-index: 2;
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.service-index article > span {
  position: absolute;
  top: 22px;
  right: 24px;
  color: #a9b8bf;
  font-size: 12px;
  font-weight: 700;
}

.service-index .icon {
  width: 42px;
  height: 42px;
  flex-basis: 42px;
}

.service-index h3 {
  margin-top: 24px;
  color: var(--navy);
  font-size: 19px;
}

.service-index p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.plan-section {
  padding: 20px 0 96px;
  background: var(--white);
}

.medical-sheet {
  border: 1px solid #b9d1d5;
  background: var(--paper);
  box-shadow: 0 18px 45px rgba(29, 64, 82, 0.08);
}

.sheet-header {
  display: flex;
  padding: 30px 38px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #c9d9dc;
}

.sheet-header > div:first-child > span {
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.sheet-header h2 {
  margin-top: 4px;
  color: var(--navy);
  font-size: 30px;
}

.sheet-price {
  display: flex;
  align-items: baseline;
  color: var(--orange);
}

.sheet-price strong {
  font-family: Georgia, serif;
  font-size: 54px;
  line-height: 1;
}

.sheet-price span {
  margin-left: 5px;
  font-weight: 700;
}

.sheet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.sheet-grid section {
  min-height: 246px;
  padding: 30px 32px;
  border-right: 1px solid #d3dee0;
}

.sheet-grid section:last-child {
  border-right: 0;
}

.sheet-grid section > span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
}

.sheet-grid h3 {
  margin-top: 12px;
  color: var(--navy);
  font-size: 18px;
}

.sheet-grid ul,
.sheet-grid p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

.sheet-grid li {
  position: relative;
  padding-left: 14px;
}

.sheet-grid li::before {
  position: absolute;
  top: 12px;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.sheet-footer {
  display: flex;
  padding: 18px 38px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #c9d9dc;
  background: #edf5f3;
}

.sheet-footer p {
  display: flex;
  align-items: center;
  color: #526a75;
  font-size: 12px;
  gap: 9px;
}

.sheet-footer .icon {
  width: 18px;
  height: 18px;
  flex-basis: 18px;
}

.sheet-footer a {
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 700;
}

.routes {
  background: var(--ice);
}

.section-heading {
  margin-bottom: 46px;
}

.split-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.section-heading h2 {
  margin-top: 7px;
  color: var(--navy);
  font-size: 38px;
  line-height: 1.25;
}

.section-heading > p {
  width: 440px;
  max-width: 100%;
  color: var(--muted);
}

.route-map {
  display: grid;
  grid-template-columns: 1fr 140px 1fr;
  align-items: stretch;
}

.route-panel {
  display: grid;
  min-height: 410px;
  overflow: hidden;
  border: 1px solid var(--line);
  grid-template-rows: 180px 1fr;
  background: var(--white);
}

.route-panel img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.route-overseas img {
  object-position: center 38%;
}

.route-panel > div {
  padding: 28px 32px;
}

.route-panel > div > span {
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.route-panel h3 {
  margin-top: 4px;
  color: var(--navy);
  font-size: 25px;
}

.route-panel p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.route-panel ul {
  display: flex;
  margin-top: 18px;
  flex-wrap: wrap;
  gap: 7px 18px;
}

.route-panel li {
  position: relative;
  padding-left: 13px;
  color: var(--navy-soft);
  font-size: 12px;
}

.route-panel li::before {
  position: absolute;
  top: 10px;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.route-axis {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  flex-direction: column;
}

.route-axis::before {
  position: absolute;
  z-index: 0;
  top: 52px;
  bottom: 52px;
  left: 50%;
  width: 1px;
  background: #aac6ca;
  content: "";
}

.route-axis span {
  z-index: 1;
  display: flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid #aac6ca;
  border-radius: 50%;
  background: var(--white);
}

.route-axis .icon {
  width: 21px;
  height: 21px;
  flex-basis: 21px;
}

.route-axis em {
  z-index: 1;
  padding: 3px 8px;
  color: #71858f;
  background: var(--ice);
  font-size: 11px;
  font-style: normal;
  text-align: center;
}

.laboratory {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-dark);
}

.lab-image {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(6, 29, 48, 0.98) 0%, rgba(6, 29, 48, 0.88) 36%, rgba(6, 29, 48, 0.64) 100%), url("../images/nrc_sys_cen05.jpg");
  background-position: center, right center;
  background-size: cover, auto 100%;
  background-repeat: no-repeat;
}

.lab-inner {
  position: relative;
  display: grid;
  min-height: 520px;
  grid-template-columns: 300px 1fr;
  align-items: center;
  gap: 70px;
}

.lab-copy > span {
  color: #72cbc8;
}

.lab-copy h2 {
  margin-top: 10px;
  color: var(--white);
  font-size: 42px;
  line-height: 1.2;
}

.lab-copy p {
  margin-top: 20px;
  color: #c2d3dc;
}

.lab-copy > a {
  color: #89d9d5;
}

.pgt-index {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.pgt-index article {
  min-height: 258px;
  padding: 42px 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.03);
}

.pgt-index strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 38px;
  font-weight: 400;
}

.pgt-index span {
  display: block;
  margin-top: 12px;
  color: #9ce0dc;
  font-weight: 700;
}

.pgt-index p {
  margin-top: 18px;
  color: #b9cbd5;
  font-size: 13px;
}

.process {
  background: var(--white);
}

.process-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
}

.process-list::before {
  position: absolute;
  top: 34px;
  right: 5%;
  left: 5%;
  height: 1px;
  background: #bcd1d5;
  content: "";
}

.process-list li {
  position: relative;
  z-index: 1;
  padding: 0 8px;
  text-align: center;
}

.process-list .icon {
  width: 68px;
  height: 68px;
  padding: 20px;
  border: 1px solid #aec8ce;
  border-radius: 50%;
  background: var(--white);
}

.process-list li > span {
  display: block;
  margin-top: 13px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 700;
}

.process-list h3 {
  margin-top: 2px;
  color: var(--navy);
  font-size: 15px;
}

.process-list p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.team {
  background: var(--paper);
}

.team-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.team-list article {
  overflow: hidden;
  background: var(--white);
}

.team-list img {
  width: 100%;
  aspect-ratio: 0.92;
  object-fit: cover;
  object-position: center top;
}

.team-list article > div {
  padding: 24px 22px 28px;
  border: 1px solid var(--line);
  border-top: 0;
}

.team-list span {
  color: var(--teal);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.team-list h3 {
  margin-top: 5px;
  color: var(--navy);
  font-size: 19px;
}

.team-list p {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
}

.about {
  background: var(--white);
}

.about-top {
  display: grid;
  grid-template-columns: 390px 1fr;
  gap: 64px;
}

.about-copy h2 {
  margin-top: 8px;
  color: var(--navy);
  font-size: 40px;
}

.about-copy > p {
  margin-top: 18px;
  color: var(--muted);
}

.about-copy dl {
  display: grid;
  margin-top: 34px;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-copy dl div {
  padding: 18px 8px;
  text-align: center;
}

.about-copy dl div + div {
  border-left: 1px solid var(--line);
}

.about-copy dt {
  color: var(--teal-dark);
  font-size: 18px;
  font-weight: 700;
}

.about-copy dd {
  color: var(--muted);
  font-size: 11px;
}

.about-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.about-gallery img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.about-gallery .gallery-main {
  height: 270px;
  grid-column: 1 / -1;
}

.principles {
  display: grid;
  margin-top: 48px;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
}

.principles li {
  display: flex;
  min-height: 112px;
  padding: 24px;
  align-items: center;
  gap: 14px;
}

.principles li + li {
  border-left: 1px solid var(--line);
}

.principles .icon {
  width: 34px;
  height: 34px;
  flex-basis: 34px;
}

.principles span {
  display: flex;
  flex-direction: column;
}

.principles strong {
  color: var(--navy);
}

.principles small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.knowledge {
  background: var(--ice);
}

.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.knowledge-grid article {
  padding: 0 0 28px;
  border-bottom: 2px solid transparent;
  background: var(--white);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.knowledge-grid article:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
}

.knowledge-grid img {
  width: 100%;
  height: 150px;
  padding: 24px;
  object-fit: contain;
  background: #edf5f4;
}

.knowledge-grid article > span,
.knowledge-grid h3,
.knowledge-grid p {
  display: block;
  margin-right: 24px;
  margin-left: 24px;
}

.knowledge-grid article > span {
  margin-top: 22px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
}

.knowledge-grid h3 {
  margin-top: 7px;
  color: var(--navy);
  font-size: 17px;
  line-height: 1.55;
}

.knowledge-grid p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.cases {
  background: var(--white);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.case-grid article {
  border: 1px solid var(--line);
  background: var(--white);
}

.case-grid figure {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: #eef3f4;
}

.case-grid figure::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(238, 245, 246, 0.62), rgba(238, 245, 246, 0.1) 48%, rgba(238, 245, 246, 0.22));
  content: "";
  pointer-events: none;
}

.case-grid figure img {
  width: 100%;
  height: 100%;
  filter: blur(0.8px) saturate(0.72);
  object-fit: cover;
}

.case-grid article:nth-child(1) figure img {
  object-position: center 42%;
}

.case-grid article:nth-child(2) figure img {
  object-position: center 55%;
}

.case-grid article:nth-child(3) figure img {
  object-position: center 40%;
}

.case-content {
  padding: 26px;
}

.case-content > span {
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
}

.case-content h3 {
  margin-top: 8px;
  color: var(--navy);
  font-size: 19px;
}

.case-content > p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.case-content dl {
  display: grid;
  margin-top: 22px;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.case-content dl div {
  padding-top: 13px;
}

.case-content dt {
  color: #8797a0;
  font-size: 10px;
}

.case-content dd {
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
}

.case-notice {
  margin-top: 20px;
  color: #768991;
  font-size: 12px;
  text-align: center;
}

.faq {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.faq-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 70px;
}

.faq-intro h2 {
  margin-top: 8px;
  color: var(--navy);
  font-size: 40px;
}

.faq-intro p {
  margin-top: 18px;
  color: var(--muted);
}

.faq-item {
  border-bottom: 1px solid #cfdadd;
}

.faq-item:first-child {
  border-top: 1px solid #cfdadd;
}

.faq-item button {
  display: flex;
  width: 100%;
  min-height: 72px;
  padding: 18px 10px;
  align-items: center;
  justify-content: space-between;
  color: var(--navy);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.faq-item button span {
  font-weight: 700;
}

.faq-item button i {
  position: relative;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
}

.faq-item button i::before,
.faq-item button i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 1px;
  background: var(--teal);
  content: "";
  transform: translate(-50%, -50%);
}

.faq-item button i::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.2s ease;
}

.faq-item.is-open button i::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-answer {
  padding: 0 44px 24px 10px;
}

.faq-answer p {
  color: var(--muted);
  font-size: 13px;
}

.final-cta {
  padding: 64px 0;
  color: var(--white);
  background: linear-gradient(105deg, var(--teal-dark), #0e7774 58%, var(--navy));
}

.final-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
  gap: 70px;
}

.final-inner > div > span {
  color: #a8e4df;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.final-inner h2 {
  margin-top: 8px;
  font-size: 32px;
  line-height: 1.35;
}

.final-inner > div > p {
  margin-top: 12px;
  color: #d0e2e5;
}

.final-inner > ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.final-inner li {
  display: flex;
  min-height: 92px;
  padding: 18px;
  align-items: center;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  gap: 12px;
}

.final-inner .icon {
  width: 30px;
  height: 30px;
  flex-basis: 30px;
  filter: invert(1);
}

.final-inner li span {
  display: flex;
  flex-direction: column;
}

.final-inner small {
  color: #c6dadd;
  font-size: 11px;
}

.site-footer {
  color: #c8d5dc;
  background: var(--navy-dark);
}

.footer-main {
  display: grid;
  padding: 58px 0 46px;
  grid-template-columns: 1.45fr 0.8fr 0.8fr 0.75fr 1.35fr;
  gap: 44px;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 13px;
}

.footer-brand img {
  /* 移除白色滤镜，保持 {SITE_LOGO} 原始颜色 */
}

.footer-brand strong {
  color: var(--white);
  font-size: 20px;
}

.footer-brand small {
  margin-top: 5px;
  color: #9bb0bd;
  font-size: 11px;
}

.footer-column h2,
.footer-note h2 {
  color: var(--white);
  font-size: 14px;
}

.footer-column ul,
.footer-note p {
  margin-top: 14px;
}

.footer-column li {
  margin-top: 5px;
  color: #aabcc6;
  font-size: 12px;
}

.footer-column a:hover {
  color: var(--white);
}

.footer-note p {
  color: #aabcc6;
  font-size: 11px;
}

.footer-bottom {
  display: flex;
  padding: 18px 0 24px;
  justify-content: center;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #869ca9;
  font-size: 11px;
}

@media (max-width: 1120px) {
  :root {
    --header-height: 120px;
  }

  .status-bar {
    height: 30px;
  }

  .identity-bar {
    height: 90px;
  }

  .brand {
    min-width: 205px;
  }

  .brand strong {
    font-size: 19px;
  }

  .desktop-directory span {
    font-size: 12px;
  }

  .header-plan {
    display: none;
  }

  .services-layout,
  .team-layout,
  .faq-layout {
    grid-template-columns: 260px 1fr;
    gap: 42px;
  }

  .route-map {
    grid-template-columns: 1fr 100px 1fr;
  }

  .footer-main {
    grid-template-columns: 1.3fr repeat(3, 0.7fr);
  }

  .footer-note {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 68px;
  }

  html {
    scroll-behavior: auto;
    scrollbar-gutter: auto;
  }

  body {
    font-size: 14px;
  }

  .guide-title span,
  .editorial-heading > span,
  .section-heading > div > span,
  .lab-copy > span,
  .about-copy > span,
  .faq-intro > span,
  .sheet-header > div:first-child > span,
  .route-panel > div > span,
  .process-list li > span,
  .process-list p,
  .team-list span,
  .about-copy dd,
  .knowledge-grid article > span,
  .case-content > span,
  .case-content dt,
  .final-inner small,
  .footer-brand small,
  .footer-note p,
  .footer-bottom,
  .mobile-menu-head span,
  .mobile-menu em,
  .hero-legend li,
  .guide-inner li small {
    font-size: 12px;
  }

  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .section {
    padding: 64px 0;
  }

  .status-bar,
  .desktop-directory,
  .header-plan {
    display: none;
  }

  .identity-bar {
    height: 68px;
  }

  .identity-inner {
    justify-content: space-between;
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand strong {
    font-size: 17px;
  }

  .brand small {
    display: none;
  }

  .menu-button {
    display: flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid #cad8dc;
    background: var(--white);
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
  }

  .menu-button span {
    width: 20px;
    height: 2px;
    background: var(--navy);
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .menu-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    z-index: 990;
    top: 68px;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    overflow-y: auto;
    color: var(--navy);
    background: var(--paper);
    overscroll-behavior: contain;
  }

  .mobile-menu[hidden] {
    display: none;
  }

  .mobile-menu-head {
    padding: 28px 22px 20px;
    border-bottom: 1px solid var(--line);
  }

  .mobile-menu-head span {
    color: var(--teal);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
  }

  .mobile-menu-head strong {
    display: block;
    margin-top: 4px;
    font-size: 26px;
  }

  .mobile-menu ul {
    display: grid;
    padding: 0 16px;
    grid-template-columns: 1fr 1fr;
  }

  .mobile-menu li {
    border-bottom: 1px solid var(--line);
  }

  .mobile-menu li:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .mobile-menu a {
    display: flex;
    min-height: 112px;
    padding: 20px 12px;
    gap: 10px;
  }

  .mobile-menu em {
    color: var(--orange);
    font-size: 11px;
    font-style: normal;
    font-weight: 700;
  }

  .mobile-menu a > span {
    display: flex;
    flex-direction: column;
  }

  .mobile-menu a strong {
    font-size: 15px;
  }

  .mobile-menu a small {
    margin-top: 4px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.55;
  }

  .mobile-menu > p {
    padding: 25px 20px 40px;
    color: var(--teal-dark);
    font-size: 12px;
    text-align: center;
  }

  .hero,
  .hero-inner {
    min-height: 690px;
  }

  .hero-image {
    object-position: 67% center;
  }

  .hero-shade {
    background: linear-gradient(180deg, rgba(238, 247, 248, 0.99) 0%, rgba(238, 247, 248, 0.97) 54%, rgba(238, 247, 248, 0.22) 86%, rgba(238, 247, 248, 0.05) 100%);
  }

  .hero-inner {
    padding: 26px 0 260px;
    align-items: flex-start;
  }

  .hero-record {
    width: 100%;
    padding: 27px 22px 24px;
    border-top-width: 3px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 12px 35px rgba(21, 50, 75, 0.08);
    backdrop-filter: none;
  }

  .record-kicker {
    font-size: 12px;
  }

  .hero h1 {
    margin-top: 13px;
    font-size: clamp(43px, 12vw, 56px);
  }

  .hero h2 {
    margin-top: 14px;
    font-size: 19px;
  }

  .hero-description {
    margin-top: 12px;
    font-size: 13px;
  }

  .hero-plan-line {
    margin-top: 18px;
    padding: 11px 13px;
  }

  .hero-plan-line span {
    max-width: 150px;
    font-size: 12px;
  }

  .hero-plan-line strong {
    font-size: 33px;
  }

  .hero-actions {
    margin-top: 16px;
  }

  .button {
    min-width: 0;
    min-height: 46px;
    flex: 1;
    font-size: 13px;
  }

  .hero-legend {
    display: grid;
    margin-top: 18px;
    padding-top: 14px;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .hero-legend li {
    align-items: flex-start;
    font-size: 12px;
    line-height: 1.45;
  }

  .guide-inner {
    display: block;
  }

  .guide-title {
    padding: 24px 0 18px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .guide-inner > ul {
    grid-template-columns: 1fr 1fr;
  }

  .guide-inner > ul > li {
    min-height: 112px;
    padding: 16px 10px;
    border-bottom: 1px solid var(--line);
  }

  .guide-inner > ul > li:nth-child(2) {
    border-right: 0;
  }

  .guide-inner > ul > li:nth-child(n+3) {
    border-bottom: 0;
  }

  .guide-inner .icon {
    width: 27px;
    height: 27px;
    flex-basis: 27px;
  }

  .guide-inner li strong {
    font-size: 13px;
  }

  .services-layout,
  .team-layout,
  .faq-layout {
    display: block;
  }

  .editorial-heading h2,
  .about-copy h2,
  .faq-intro h2 {
    font-size: 32px;
  }

  .editorial-heading p {
    margin-top: 14px;
  }

  .service-index {
    margin-top: 34px;
    grid-template-columns: 1fr 1fr;
  }

  .service-index article {
    min-height: 218px;
    padding: 26px 20px;
  }

  .service-index h3 {
    margin-top: 18px;
    font-size: 16px;
  }

  .plan-section {
    padding: 0 0 64px;
  }

  .sheet-header {
    padding: 24px 20px;
  }

  .sheet-header h2 {
    font-size: 22px;
  }

  .sheet-price strong {
    font-size: 39px;
  }

  .sheet-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sheet-grid section {
    min-height: 230px;
    padding: 24px 20px;
    border-bottom: 1px solid #d3dee0;
  }

  .sheet-grid section:nth-child(2) {
    border-right: 0;
  }

  .sheet-grid section:nth-child(n+3) {
    border-bottom: 0;
  }

  .sheet-footer {
    display: block;
    padding: 16px 20px;
  }

  .sheet-footer a {
    display: inline-block;
    margin-top: 10px;
  }

  .split-heading {
    display: block;
  }

  .section-heading h2 {
    font-size: 31px;
  }

  .section-heading > p {
    margin-top: 14px;
  }

  .route-map {
    display: block;
  }

  .route-axis {
    min-height: 120px;
    flex-direction: row;
  }

  .route-axis::before {
    top: 50%;
    right: 42px;
    bottom: auto;
    left: 42px;
    width: auto;
    height: 1px;
  }

  .route-axis em {
    display: none;
  }

  .lab-image {
    background-image: linear-gradient(rgba(6, 29, 48, 0.94), rgba(6, 29, 48, 0.96)), url("../images/nrc_sys_cen05.jpg");
    background-position: center;
    background-size: cover;
  }

  .lab-inner {
    display: block;
    padding: 64px 0;
  }

  .lab-copy h2 {
    font-size: 34px;
  }

  .pgt-index {
    margin-top: 36px;
    grid-template-columns: 1fr;
  }

  .pgt-index article {
    min-height: 0;
    padding: 26px 24px;
  }

  .pgt-index strong {
    font-size: 31px;
  }

  .process-list {
    display: block;
  }

  .process-list::before {
    top: 24px;
    bottom: 24px;
    left: 50%;
    width: 1px;
    height: auto;
  }

  .process-list li {
    display: grid;
    min-height: 132px;
    padding: 0;
    grid-template-columns: 1fr 66px 1fr;
    grid-template-rows: auto auto;
    align-items: center;
    text-align: left;
  }

  .process-list .icon {
    width: 58px;
    height: 58px;
    padding: 17px;
    grid-column: 2;
    grid-row: 1 / 3;
    justify-self: center;
  }

  .process-list li > span {
    margin: 0 14px 0 0;
    align-self: end;
    grid-column: 1;
    grid-row: 1;
    text-align: right;
  }

  .process-list h3 {
    margin: 0 0 0 14px;
    align-self: end;
    grid-column: 3;
    grid-row: 1;
  }

  .process-list p {
    margin: 4px 0 0 14px;
    align-self: start;
    grid-column: 3;
    grid-row: 2;
  }

  .process-list li:nth-child(even) > span {
    margin: 0 0 0 14px;
    grid-column: 3;
    text-align: left;
  }

  .process-list li:nth-child(even) h3 {
    margin: 0 14px 0 0;
    grid-column: 1;
    text-align: right;
  }

  .process-list li:nth-child(even) p {
    margin: 4px 14px 0 0;
    grid-column: 1;
    text-align: right;
  }

  .team-list {
    margin-top: 34px;
    gap: 12px;
  }

  .team-list article > div {
    padding: 18px 14px 22px;
  }

  .team-list h3 {
    font-size: 15px;
  }

  .about-top {
    display: block;
  }

  .about-gallery {
    margin-top: 36px;
  }

  .about-gallery .gallery-main {
    height: 210px;
  }

  .about-gallery img {
    height: 130px;
  }

  .principles {
    grid-template-columns: 1fr 1fr;
  }

  .principles li:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .principles li:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .knowledge-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .knowledge-grid img {
    height: 120px;
  }

  .knowledge-grid article > span,
  .knowledge-grid h3,
  .knowledge-grid p {
    margin-right: 16px;
    margin-left: 16px;
  }

  .knowledge-grid h3 {
    font-size: 15px;
  }

  .case-grid {
    grid-template-columns: 1fr;
  }

  .case-grid article {
    display: grid;
    grid-template-columns: 116px 1fr;
  }

  .case-grid figure {
    height: auto;
    min-height: 260px;
  }

  .case-content {
    padding: 22px 18px;
  }

  .case-content h3 {
    font-size: 16px;
  }

  .case-content dl {
    display: block;
  }

  .case-content dl div {
    display: flex;
    justify-content: space-between;
  }

  .faq-list {
    margin-top: 34px;
  }

  .final-inner {
    display: block;
    text-align: center;
  }

  .final-inner h2 {
    font-size: 27px;
  }

  .final-inner > ul {
    margin-top: 30px;
    text-align: left;
  }

  .footer-main {
    padding: 48px 0 36px;
    grid-template-columns: 1fr 1fr;
    gap: 32px 20px;
    text-align: center;
  }

  .footer-brand,
  .footer-note {
    grid-column: 1 / -1;
  }

  .footer-brand {
    justify-content: center;
  }

  .footer-note {
    max-width: 520px;
    margin-inline: auto;
  }

  .footer-bottom {
    align-items: center;
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

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

  .hero,
  .hero-inner {
    min-height: 710px;
  }

  .hero-inner {
    padding-bottom: 245px;
  }

  .hero-record {
    padding-right: 18px;
    padding-left: 18px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero h2 {
    font-size: 18px;
  }

  .guide-inner > ul > li {
    gap: 9px;
  }

  .guide-inner li small {
    font-size: 12px;
  }

  .service-index article {
    min-height: 225px;
    padding: 23px 16px;
  }

  .service-index .icon {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .sheet-header {
    align-items: flex-start;
  }

  .sheet-header h2 {
    max-width: 180px;
    font-size: 20px;
  }

  .sheet-price strong {
    font-size: 34px;
  }

  .sheet-grid section {
    min-height: 248px;
    padding: 21px 16px;
  }

  .route-panel {
    grid-template-rows: 150px 1fr;
  }

  .route-panel img {
    height: 150px;
  }

  .route-panel > div {
    padding: 24px 22px;
  }

  .team-list {
    grid-template-columns: 1fr;
  }

  .team-list article {
    display: grid;
    grid-template-columns: 120px 1fr;
  }

  .team-list img {
    height: 100%;
    min-height: 190px;
    aspect-ratio: auto;
  }

  .team-list article > div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .principles li {
    min-height: 120px;
    padding: 18px 13px;
    gap: 10px;
  }

  .principles .icon {
    width: 28px;
    height: 28px;
    flex-basis: 28px;
  }

  .knowledge-grid {
    grid-template-columns: 1fr;
  }

  .knowledge-grid article {
    display: grid;
    padding: 0;
    grid-template-columns: 118px 1fr;
    grid-template-rows: auto auto auto;
  }

  .knowledge-grid img {
    height: 100%;
    min-height: 170px;
    padding: 18px;
    grid-row: 1 / 4;
  }

  .knowledge-grid article > span,
  .knowledge-grid h3,
  .knowledge-grid p {
    margin-right: 14px;
    margin-left: 14px;
  }

  .knowledge-grid article > span {
    align-self: end;
  }

  .knowledge-grid p {
    padding-bottom: 16px;
  }

  .final-inner > ul {
    grid-template-columns: 1fr;
  }

  .final-inner li {
    min-height: 76px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}