*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --navy: #071b2c;
  --navy-soft: #0d293d;
  --teal: #0b7773;
  --teal-dark: #075d5a;
  --teal-pale: #e5f1ef;
  --gold: #c6a15d;
  --cream: #f4f2eb;
  --paper: #fbfaf7;
  --white: #ffffff;
  --ink: #11222f;
  --muted: #60707b;
  --line: #d8dedc;
  --shadow: 0 24px 60px rgba(7, 27, 44, 0.1);
  --max: 1180px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

html[data-lang="en"] .lang-zh,
html[data-lang="zh"] .lang-en {
  display: none !important;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC",
    "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: var(--teal-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--teal);
}

button,
input,
textarea,
select {
  font: inherit;
}

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

h1,
h2,
h3,
p,
ul,
ol,
dl {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Noto Serif SC", serif;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.14;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(42px, 6vw, 72px);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 46px);
}

h3 {
  margin-bottom: 12px;
  font-size: 23px;
}

.container {
  width: min(100% - 48px, var(--max));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--white);
  background: var(--teal);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(216, 222, 220, 0.85);
  background: rgba(251, 250, 247, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--navy);
  text-decoration: none;
}

.brand:hover {
  color: var(--navy);
  text-decoration: none;
}

.brand-copy {
  line-height: 1.1;
}

.brand-name {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.015em;
}

.brand-sub {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-menu a {
  position: relative;
  color: #3f505c;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.nav-menu a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--teal);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--navy);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

#lang-toggle,
.nav-toggle {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  background: var(--white);
  cursor: pointer;
}

#lang-toggle {
  min-width: 64px;
  padding: 0 13px;
  font-size: 12px;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 42px;
  padding: 0;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 17px;
  height: 2px;
  margin: 0 auto;
  background: var(--navy);
  transition: transform 180ms ease;
}

.nav-toggle span {
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  position: absolute;
  left: 0;
  content: "";
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 92px;
  color: rgba(255, 255, 255, 0.82);
  background:
    radial-gradient(circle at 82% 20%, rgba(11, 119, 115, 0.36), transparent 34%),
    radial-gradient(circle at 14% 90%, rgba(198, 161, 93, 0.15), transparent 32%),
    var(--navy);
}

.hero::after {
  position: absolute;
  inset: 0;
  background: url("../images/jundao-motif.svg") center / cover no-repeat;
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(340px, 0.72fr);
  gap: 80px;
  align-items: center;
}

.hero h1 {
  max-width: 760px;
  color: var(--white);
}

.hero .lead {
  max-width: 710px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 19px;
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #82d0ca;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  transition:
    background 180ms ease,
    border 180ms ease,
    transform 180ms ease;
}

.button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

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

.button-primary:hover {
  color: var(--navy);
  background: #d5b877;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.52);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.status-card {
  position: relative;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(10px);
}

.status-card::before {
  position: absolute;
  top: 0;
  right: 30px;
  left: 30px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  content: "";
}

.status-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  color: #a7d8d4;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status-label::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #49c3a7;
  box-shadow: 0 0 0 5px rgba(73, 195, 167, 0.12);
  content: "";
}

.status-card h2 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 30px;
}

.status-card p {
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.status-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.status-meta span {
  display: block;
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-meta strong {
  color: var(--white);
  font-size: 14px;
}

.facts-strip {
  position: relative;
  z-index: 3;
  margin-top: -34px;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.fact {
  min-height: 126px;
  padding: 27px 28px;
  border-right: 1px solid var(--line);
}

.fact:last-child {
  border-right: 0;
}

.fact span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.fact strong {
  display: block;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
}

.section {
  padding: 96px 0;
}

.section-compact {
  padding: 72px 0;
}

.section-muted {
  background: var(--cream);
}

.section-dark {
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark .eyebrow {
  color: #82d0ca;
}

.section-heading {
  max-width: 730px;
  margin-bottom: 42px;
}

.section-heading p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.section-dark .section-heading p:last-child {
  color: rgba(255, 255, 255, 0.66);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.75fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 44px;
}

.split-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.three-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card,
.contact-card,
.principle-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.service-card {
  min-height: 300px;
  padding: 34px;
}

.card-number {
  display: block;
  margin-bottom: 46px;
  color: var(--teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
}

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

.service-note {
  margin-top: 26px;
  padding: 16px 18px;
  border-left: 3px solid var(--gold);
  color: #4d5c65;
  background: #f8f6f0;
  font-size: 14px;
}

.company-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 70px;
  align-items: start;
}

.company-copy {
  position: sticky;
  top: 120px;
}

.company-copy p {
  color: var(--muted);
}

.detail-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.detail-list > div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.detail-list dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.detail-list dd {
  margin: 0;
  color: var(--navy);
  font-weight: 600;
}

.regulatory-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.7fr);
  gap: 70px;
  align-items: start;
}

.regulatory-panel .detail-list {
  border-color: rgba(255, 255, 255, 0.18);
}

.regulatory-panel .detail-list > div {
  border-color: rgba(255, 255, 255, 0.14);
}

.regulatory-panel .detail-list dt {
  color: rgba(255, 255, 255, 0.48);
}

.regulatory-panel .detail-list dd {
  color: var(--white);
}

.regulatory-copy p {
  color: rgba(255, 255, 255, 0.68);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 750;
}

.section-dark .text-link {
  color: #a9ddd8;
}

.cta {
  padding: 46px 0;
  color: var(--white);
  background: var(--teal-dark);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta h2 {
  max-width: 650px;
  margin: 0;
  color: var(--white);
  font-size: clamp(28px, 4vw, 42px);
}

.page-hero {
  padding: 76px 0 66px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(229, 241, 239, 0.8), rgba(251, 250, 247, 0.9)),
    var(--paper);
}

.page-hero .container {
  max-width: var(--max);
}

.page-hero h1 {
  max-width: 850px;
  font-size: clamp(42px, 6vw, 66px);
}

.page-hero p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 80px;
  align-items: start;
}

.prose {
  max-width: 790px;
}

.prose h2 {
  margin-top: 46px;
  margin-bottom: 14px;
  padding-top: 8px;
  font-size: 30px;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: 30px;
  font-family: inherit;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: 0;
}

.prose p,
.prose li {
  color: #41515c;
}

.prose ul,
.prose ol {
  padding-left: 23px;
}

.prose li + li {
  margin-top: 8px;
}

.prose .callout {
  margin: 32px 0;
  padding: 24px 26px;
  border-left: 4px solid var(--teal);
  color: #31454f;
  background: var(--teal-pale);
}

.prose .callout p:last-child {
  margin-bottom: 0;
}

.side-nav {
  position: sticky;
  top: 120px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.side-nav h2 {
  margin-bottom: 14px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.side-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.side-nav li + li {
  margin-top: 9px;
}

.side-nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

.side-nav a:hover {
  color: var(--teal);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.contact-card {
  min-height: 220px;
  padding: 30px;
}

.contact-card .label {
  display: block;
  margin-bottom: 36px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.contact-card p {
  color: var(--muted);
}

.contact-card a {
  overflow-wrap: anywhere;
  font-weight: 700;
}

.policy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
}

.status-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--line);
}

.status-table th,
.status-table td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.status-table th {
  width: 230px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-table td {
  color: var(--navy);
  font-weight: 650;
}

.badge-active {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  border-radius: 999px;
  color: #075449;
  background: #dff4eb;
  font-size: 12px;
  font-weight: 800;
}

.badge-active::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #15896f;
  content: "";
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.principle-card {
  padding: 30px;
}

.principle-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.site-footer {
  padding: 66px 0 24px;
  color: rgba(255, 255, 255, 0.64);
  background: #051521;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 0.72fr;
  gap: 70px;
  padding-bottom: 48px;
}

.footer-grid h2,
.footer-grid h3 {
  color: var(--white);
  font-family: inherit;
  letter-spacing: 0;
}

.footer-grid h2 {
  margin-bottom: 16px;
  font-size: 19px;
  font-weight: 750;
}

.footer-grid h3 {
  margin-bottom: 15px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-grid p {
  max-width: 390px;
  margin-bottom: 0;
  font-size: 13px;
}

.footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-grid li + li {
  margin-top: 7px;
}

.footer-grid a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  text-decoration: none;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.64);
}

.not-found {
  min-height: 68vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.not-found .inner {
  max-width: 640px;
}

.not-found .code {
  margin-bottom: 12px;
  color: var(--teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 86px;
  line-height: 1;
}

@media (max-width: 980px) {
  .site-header {
    background: var(--paper);
    backdrop-filter: none;
  }

  .site-nav {
    position: fixed;
    top: 82px;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 90;
    overflow-y: auto;
    padding: 28px 24px;
    background: var(--paper);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    visibility: hidden;
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .nav-menu {
    width: min(100%, 520px);
    display: grid;
    gap: 0;
    margin: 0 auto;
  }

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

  .nav-menu a {
    display: block;
    padding: 18px 4px;
    font-size: 18px;
  }

  .nav-menu a::after {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span {
    background: transparent;
  }

  .nav-toggle[aria-expanded="true"] span::before {
    top: 0;
    transform: rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .hero-grid,
  .company-grid,
  .regulatory-panel,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 48px;
  }

  .hero::after {
    background-position: 54% top;
    background-size: 1180px auto;
    opacity: 0.76;
  }

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

  .fact:nth-child(2) {
    border-right: 0;
  }

  .fact:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

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

  .company-copy,
  .side-nav {
    position: static;
  }

  .side-nav {
    display: none;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 32px, var(--max));
  }

  .brand-sub {
    display: none;
  }

  .brand-name {
    font-size: 16px;
  }

  .header-inner {
    min-height: 72px;
  }

  .site-nav {
    top: 72px;
  }

  .hero {
    padding: 72px 0 78px;
  }

  .hero::after {
    background-position: 46% 34px;
    background-size: 880px auto;
    opacity: 0.56;
  }

  .hero-grid {
    gap: 38px;
  }

  .status-card {
    padding: 24px;
  }

  .facts-strip {
    margin-top: -26px;
  }

  .facts-grid,
  .three-grid,
  .contact-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .fact {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .fact:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 72px 0;
  }

  .section-compact {
    padding: 56px 0;
  }

  .detail-list > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .status-table,
  .status-table tbody,
  .status-table tr,
  .status-table th,
  .status-table td {
    display: block;
  }

  .status-table tr {
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
  }

  .status-table th,
  .status-table td {
    width: auto;
    padding: 2px 0;
    border: 0;
  }

  .cta-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }
}

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