:root {
  --route-navy: #071a35;
  --route-navy-deep: #06162c;
  --route-navy-soft: #0b315e;
  --connection-blue: #1c71c2;
  --signal-gold: #ffd35f;
  --information-white: #f2f6fb;
  --talent-mint: #dff0ee;
  --paper: #ffffff;
  --ink: #102943;
  --muted: #65778a;
  --line: #d9e3ed;
  --content-width: 1180px;
  --radius-small: 8px;
  --radius-large: 18px;
  --shadow-soft: 0 18px 50px rgba(7, 26, 53, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--information-white);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

body[data-lang="en"] {
  font-family: Arial, Helvetica, sans-serif;
}

body[data-lang="en"] h1,
body[data-lang="en"] h2 {
  font-family: Georgia, "Times New Roman", serif;
}

a {
  color: inherit;
  text-decoration: none;
}

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

section {
  scroll-margin-top: 76px;
}

.section {
  width: min(var(--content-width), calc(100% - 52px));
  margin: 0 auto;
  padding: 92px 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 76px;
  padding: 12px max(24px, calc((100vw - var(--content-width)) / 2));
  color: #ffffff;
  background: rgba(7, 26, 53, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 12px;
  min-width: 164px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-small);
  box-shadow: 0 7px 20px rgba(0, 0, 0, 0.2);
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand strong {
  font-size: 18px;
  line-height: 1.2;
}

.brand small {
  color: rgba(255, 255, 255, 0.66);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px;
  line-height: 1.25;
}

.header-actions,
.main-nav,
.language-switch {
  display: flex;
  align-items: center;
}

.header-actions {
  justify-content: flex-end;
  gap: 22px;
  min-width: 0;
}

.main-nav {
  gap: 24px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  white-space: nowrap;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: #ffffff;
  border-bottom-color: var(--signal-gold);
}

.language-switch {
  flex: 0 0 auto;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.08);
}

.language-switch button {
  min-width: 44px;
  min-height: 44px;
  padding: 0 10px;
  color: rgba(255, 255, 255, 0.72);
  font: 800 12px/1 Arial, sans-serif;
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.language-switch button[aria-pressed="true"] {
  color: var(--route-navy);
  background: var(--signal-gold);
}

.hero {
  position: relative;
  min-height: 800px;
  overflow: hidden;
  color: #ffffff;
  background:
    radial-gradient(circle at 88% 8%, rgba(28, 113, 194, 0.95), transparent 31%),
    linear-gradient(140deg, var(--route-navy-deep), var(--route-navy-soft));
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000000, transparent 82%);
}

.hero-atmosphere::before {
  content: "";
  position: absolute;
  top: 132px;
  right: max(-170px, calc((100vw - var(--content-width)) / 2 - 230px));
  width: 560px;
  height: 560px;
  border: 1px solid rgba(255, 211, 95, 0.22);
  border-radius: 50%;
  box-shadow:
    0 0 0 72px rgba(255, 255, 255, 0.018),
    0 0 0 144px rgba(255, 255, 255, 0.012);
}

.hero-atmosphere::after {
  content: "";
  position: absolute;
  top: 410px;
  right: -60px;
  width: 620px;
  border-top: 1px dashed rgba(255, 211, 95, 0.38);
  transform: rotate(-18deg);
  transform-origin: right center;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--content-width), calc(100% - 52px));
  margin: 0 auto;
  padding: 156px 0 72px;
}

.hero-kicker {
  margin: 0 0 16px;
  color: var(--signal-gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(52px, 6vw, 82px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.hero h1 span {
  display: block;
}

.hero-title-accent {
  color: var(--signal-gold);
}

body[data-lang="en"] .hero h1 {
  max-width: 900px;
  font-size: clamp(48px, 5.4vw, 76px);
  letter-spacing: -0.035em;
}

.hero-lead {
  max-width: 720px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-size: 15px;
  font-weight: 800;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.button.primary {
  color: var(--route-navy);
  background: var(--signal-gold);
}

.button.secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.service-tracks {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr);
  align-items: stretch;
  margin-top: 54px;
}

.track-card {
  position: relative;
  min-height: 196px;
  padding: 28px 30px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: var(--radius-large);
  background: rgba(255, 255, 255, 0.075);
  backdrop-filter: blur(12px);
}

.track-card::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--signal-gold);
}

.talent-track::after {
  background: #72c9bd;
}

.track-card h2 {
  margin: 14px 0 8px;
  color: #ffffff;
  font-size: 25px;
  line-height: 1.25;
}

.track-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
}

.track-index {
  color: var(--signal-gold);
  font: 800 12px/1.2 Georgia, "Times New Roman", serif;
  letter-spacing: 0.08em;
}

.talent-track .track-index {
  color: #8de0d4;
}

.track-connector {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  align-self: center;
  width: 48px;
  height: 48px;
  color: var(--route-navy);
  border: 8px solid var(--route-navy-soft);
  border-radius: 50%;
  background: var(--signal-gold);
  font-size: 17px;
  font-weight: 900;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin-left: 0;
  text-align: left;
}

.section-heading h2,
.compliance-notice h2,
.platform-identity h2 {
  margin: 0;
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.2;
}

.section-heading p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--connection-blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.participants-section {
  position: relative;
}

.participants-section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.participants-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.participant-card {
  position: relative;
  min-height: 250px;
  padding: 32px 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: var(--paper);
  box-shadow: 0 12px 30px rgba(7, 26, 53, 0.06);
}

.participant-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--connection-blue);
}

.provider-card::before {
  background: var(--signal-gold);
}

.employer-card::before {
  background: #65bdb2;
}

.participant-card > span {
  color: var(--connection-blue);
  font: 800 12px/1.2 Georgia, "Times New Roman", serif;
  letter-spacing: 0.06em;
}

.provider-card > span {
  color: #99700c;
}

.employer-card > span {
  color: #307e75;
}

.participant-card h3 {
  margin: 18px 0 10px;
  font-size: 24px;
}

.participant-card p {
  margin: 0;
  color: var(--muted);
}

.services-section {
  position: relative;
  overflow: hidden;
  color: #ffffff;
  background: var(--route-navy);
}

.services-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background: radial-gradient(circle at 12% 0, rgba(28, 113, 194, 0.75), transparent 31%);
}

.services-inner {
  position: relative;
}

.services-section .section-heading h2 {
  color: #ffffff;
}

.services-section .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.68);
}

.services-section .eyebrow {
  color: var(--signal-gold);
}

.service-paths {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.service-path {
  min-height: 368px;
  padding: 38px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-large);
  background: rgba(255, 255, 255, 0.065);
}

.service-path.talent-path {
  color: var(--ink);
  border-color: transparent;
  background: var(--talent-mint);
}

.service-path > span {
  font: 800 12px/1.2 Georgia, "Times New Roman", serif;
  letter-spacing: 0.08em;
  opacity: 0.72;
}

.service-path h3 {
  margin: 18px 0 22px;
  font-size: 30px;
  line-height: 1.3;
}

.service-path ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: service-item;
}

.service-path li {
  position: relative;
  padding: 15px 0 15px 42px;
  border-top: 1px solid currentColor;
  opacity: 0.82;
  counter-increment: service-item;
}

.service-path li::before {
  content: "0" counter(service-item);
  position: absolute;
  top: 18px;
  left: 0;
  color: var(--signal-gold);
  font: 800 11px/1 Georgia, "Times New Roman", serif;
}

.talent-path li::before {
  color: #2d756d;
}

.process-section {
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.72), transparent);
}

.process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.process-grid::before {
  content: "";
  position: absolute;
  top: 43px;
  right: 10%;
  left: 10%;
  border-top: 1px dashed rgba(28, 113, 194, 0.38);
}

.process-step {
  position: relative;
  z-index: 1;
  min-height: 222px;
  padding: 28px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--connection-blue);
  border-radius: var(--radius-small);
  background: var(--paper);
}

.process-step > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 28px;
  color: #8c6506;
  border: 1px solid rgba(255, 211, 95, 0.7);
  border-radius: 999px;
  background: #fff5ce;
  font: 800 12px/1 Georgia, "Times New Roman", serif;
}

.process-step h3 {
  margin: 21px 0 10px;
  font-size: 22px;
}

.process-step p {
  margin: 0;
  color: var(--muted);
}

.compliance-section {
  background:
    linear-gradient(90deg, rgba(255, 211, 95, 0.18) 0 19%, transparent 19%),
    #eaf1f8;
}

.compliance-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 20px;
}

.compliance-notice,
.platform-identity {
  padding: 40px;
  border-radius: var(--radius-large);
}

.compliance-notice {
  border: 1px solid rgba(255, 211, 95, 0.72);
  border-top: 4px solid var(--signal-gold);
  background: #fff9e7;
}

.compliance-notice p:not(.eyebrow) {
  margin: 18px 0 0;
  color: var(--muted);
}

.platform-identity {
  color: #ffffff;
  background:
    radial-gradient(circle at 100% 0, rgba(28, 113, 194, 0.66), transparent 42%),
    var(--route-navy-soft);
}

.identity-label {
  margin: 0 0 12px;
  color: var(--signal-gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.platform-identity h2 {
  color: #ffffff;
  font-size: clamp(28px, 3vw, 38px);
}

.platform-identity h2 span {
  display: block;
}

.platform-identity dl {
  margin: 26px 0 0;
}

.platform-identity dl > div {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.platform-identity dt {
  color: var(--signal-gold);
  font-size: 12px;
  font-weight: 800;
}

.platform-identity dd {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.platform-identity dd a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px max(24px, calc((100vw - var(--content-width)) / 2));
  color: rgba(255, 255, 255, 0.72);
  background: var(--route-navy-deep);
  font-size: 13px;
}

.footer-legal {
  margin: 0;
}

.icp-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--signal-gold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.icp-link:hover,
.icp-link:focus-visible {
  color: #ffffff;
}

:focus-visible {
  outline: 3px solid var(--signal-gold);
  outline-offset: 4px;
}

@media (max-width: 1080px) {
  .site-header {
    padding-right: 24px;
    padding-left: 24px;
  }

  .main-nav {
    gap: 17px;
    font-size: 13px;
  }

  .hero h1 {
    max-width: 760px;
  }
}

@media (max-width: 960px) {
  .main-nav {
    display: none;
  }

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

  .participant-card {
    min-height: auto;
  }

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

  .process-grid::before {
    display: none;
  }

  .compliance-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  section {
    scroll-margin-top: 68px;
  }

  .site-header {
    min-height: 68px;
    padding: 10px 18px;
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand small {
    display: none;
  }

  .header-actions {
    gap: 10px;
  }

  .language-switch button {
    min-width: 38px;
    padding: 0 8px;
  }

  .section,
  .hero-inner {
    width: min(100% - 32px, var(--content-width));
  }

  .section {
    padding: 70px 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-atmosphere::before {
    top: 150px;
    right: -290px;
  }

  .hero-atmosphere::after {
    display: none;
  }

  .hero-inner {
    padding: 126px 0 48px;
  }

  .hero h1,
  body[data-lang="en"] .hero h1 {
    font-size: clamp(40px, 12.5vw, 58px);
    line-height: 1.08;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .service-tracks {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 36px;
  }

  .track-connector {
    display: none;
  }

  .track-card {
    min-height: auto;
    padding: 26px;
  }

  .section-heading {
    margin-bottom: 32px;
    text-align: left;
  }

  .section-heading h2,
  .compliance-notice h2 {
    font-size: 32px;
  }

  .participant-card {
    padding: 28px;
  }

  .service-paths,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .service-path {
    min-height: 0;
    padding: 28px;
  }

  .process-step {
    min-height: auto;
    padding: 26px;
  }

  .compliance-section {
    background: #eaf1f8;
  }

  .compliance-notice,
  .platform-identity {
    padding: 28px;
  }

  .site-footer {
    flex-direction: column;
    gap: 4px;
    padding: 22px 18px;
    text-align: center;
  }
}

@media (max-width: 380px) {
  .brand strong {
    font-size: 16px;
  }

  .hero-kicker {
    font-size: 12px;
    letter-spacing: 0.03em;
  }

  .hero h1,
  body[data-lang="en"] .hero h1 {
    font-size: 39px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}