* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: light;
  --background: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #e9eef5;
  --text: #0b1525;
  --muted: #637084;
  --line: #cfd8e4;
  --line-strong: #9aa9bb;
  --blue: #1267f6;
  --blue-hover: #064dc9;
  --coral: #ff684f;
  --header: rgba(244, 247, 251, .9);
  --focus: rgba(18, 103, 246, .3);
  --selection: #cbdfff;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --background: #071426;
  --surface: #0b1b31;
  --surface-soft: #102640;
  --text: #f4f6f1;
  --muted: #a6b4c7;
  --line: #29425e;
  --line-strong: #506b88;
  --blue: #69a5ff;
  --blue-hover: #93beff;
  --coral: #ff806a;
  --header: rgba(7, 20, 38, .9);
  --focus: rgba(105, 165, 255, .35);
  --selection: #224a79;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background: var(--background);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  text-rendering: optimizeLegibility;
  transition: color .25s ease, background-color .25s ease;
}

::selection {
  background: var(--selection);
}

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

button {
  color: inherit;
  font: inherit;
}

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

.shell {
  width: min(1240px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: var(--header);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 36px;
}

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

.brand img {
  width: 42px;
  height: 42px;
}

.brand-copy {
  display: grid;
  gap: 4px;
  line-height: 1;
}

.brand-copy strong {
  font-size: 17px;
  font-weight: 850;
  letter-spacing: .02em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: .13em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.nav a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: color .2s ease;
}

.nav span {
  color: var(--blue);
  font-size: 9px;
  letter-spacing: .08em;
}

.theme-button {
  justify-self: end;
  min-width: 84px;
  height: 42px;
  padding-inline: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease,
    transform .2s ease;
}

.theme-icon {
  color: var(--coral);
  font-size: 17px;
  line-height: 1;
}

.hero {
  min-height: calc(100vh - 76px);
  padding-block: 68px 72px;
  display: grid;
  grid-template-columns: minmax(420px, .82fr) minmax(500px, 1.18fr);
  align-items: center;
  gap: clamp(42px, 6vw, 92px);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.issue-label {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .16em;
}

.issue-label span {
  width: 30px;
  height: 2px;
  background: var(--coral);
}

.hero h1 {
  margin-top: 28px;
  font-size: clamp(76px, 5.8vw, 88px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.055em;
}

.hero-greeting {
  white-space: nowrap;
}

.hero h1 em {
  position: relative;
  color: var(--blue);
  font-style: normal;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  right: -.06em;
  bottom: .08em;
  width: .16em;
  height: .16em;
  background: var(--coral);
  border-radius: 50%;
}

.hero-lead {
  margin-top: 36px;
  font-size: clamp(25px, 2.3vw, 34px);
  font-weight: 780;
  line-height: 1.18;
  letter-spacing: -.025em;
}

.hero-description {
  max-width: 510px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.action {
  min-height: 50px;
  padding-inline: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 1px solid var(--text);
  font-size: 14px;
  font-weight: 800;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease,
    transform .2s ease;
}

.action span {
  font-size: 18px;
  line-height: 1;
}

.action-primary {
  color: #ffffff;
  border-color: var(--blue);
  background: var(--blue);
}

html[data-theme="dark"] .action-primary {
  color: #071426;
}

.action-secondary {
  background: transparent;
}

.hero-footnote {
  margin-top: 44px;
  padding-top: 15px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .12em;
}

.hero-visual {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  color: #f7f7f2;
  background: #061224;
  isolation: isolate;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.hero-visual::before {
  inset: 16px;
  border: 1px solid rgba(255, 255, 255, .28);
}

.hero-visual::after {
  right: 0;
  bottom: 0;
  width: 14px;
  height: 34%;
  background: var(--coral);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 590px;
  object-fit: cover;
  object-position: 64% center;
  transition: transform .8s cubic-bezier(.2, .7, .2, 1);
}

.visual-index {
  position: absolute;
  z-index: 3;
  top: 34px;
  right: 34px;
  left: 34px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .15em;
}

.hero-visual figcaption {
  position: absolute;
  z-index: 3;
  right: 34px;
  bottom: 32px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .12em;
}

.signal-dot {
  width: 7px;
  height: 7px;
  border: 1px solid #ffffff;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 5px rgba(255, 104, 79, .2);
}

.visual-stamp {
  position: absolute;
  z-index: 3;
  left: 34px;
  bottom: 22px;
  color: rgba(255, 255, 255, .12);
  font-size: clamp(70px, 8vw, 118px);
  font-weight: 900;
  line-height: .8;
  letter-spacing: -.08em;
}

.signal-strip {
  color: #f8fafc;
  border-block: 1px solid #14243a;
  background: #071426;
}

.signal-inner {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .16em;
  white-space: nowrap;
}

.signal-inner i {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #ff684f;
}

.editorial-section {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.section-grid {
  padding-block: 112px;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: clamp(40px, 7vw, 112px);
}

.section-aside {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .15em;
}

.section-number {
  margin-bottom: 17px;
  color: var(--coral);
  font-size: 58px;
  font-weight: 900;
  line-height: .8;
  letter-spacing: -.06em;
}

.section-content h2 {
  max-width: 820px;
  font-size: clamp(42px, 5.3vw, 72px);
  font-weight: 880;
  line-height: 1.06;
  letter-spacing: -.055em;
}

.section-intro {
  max-width: 750px;
  margin-top: 34px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.95;
}

.profile-lines {
  margin-top: 66px;
  border-top: 1px solid var(--line-strong);
}

.profile-lines article {
  min-height: 118px;
  display: grid;
  grid-template-columns: 100px minmax(170px, .8fr) minmax(220px, 1.2fr);
  align-items: center;
  gap: 26px;
  border-bottom: 1px solid var(--line);
}

.line-index {
  color: var(--blue);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .13em;
}

.profile-lines h3 {
  font-size: 22px;
  font-weight: 820;
  letter-spacing: -.02em;
}

.profile-lines p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.routes-section {
  padding-bottom: 122px;
}

.routes-heading {
  padding-bottom: 76px;
}

.route-list {
  border-top: 2px solid var(--text);
}

.route-row {
  min-height: 134px;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 72px;
  align-items: center;
  gap: 34px;
  border-bottom: 1px solid var(--line);
  transition: color .22s ease, background-color .22s ease, padding .22s ease;
}

.route-code {
  color: var(--blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .14em;
}

.route-main {
  display: grid;
  grid-template-columns: minmax(160px, .65fr) minmax(240px, 1.35fr);
  align-items: center;
  gap: 30px;
}

.route-main strong {
  font-size: clamp(24px, 2.2vw, 32px);
  font-weight: 850;
  letter-spacing: -.035em;
}

.route-main small {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.route-action {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  justify-self: end;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--blue);
  font-size: 21px;
  transition: color .22s ease, border-color .22s ease, background-color .22s ease,
    transform .22s ease;
}

.site-footer {
  color: #f4f6f1;
  background: #071426;
}

.footer-main {
  min-height: 230px;
  padding-block: 54px;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 72px;
}

.footer-statement {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.footer-kicker {
  margin-bottom: 18px;
  color: #69a5ff;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .16em;
}

.footer-main strong {
  max-width: 640px;
  display: block;
  font-size: clamp(28px, 3.7vw, 48px);
  line-height: 1.15;
  letter-spacing: -.045em;
}

.footer-side {
  min-width: 360px;
  display: flex;
  align-items: stretch;
  flex-direction: column;
  justify-content: flex-end;
  color: #a6b4c7;
  font-size: 11px;
  font-weight: 650;
  text-align: right;
}

.footer-nav {
  display: grid;
  border-top: 1px solid #29425e;
}

.footer-nav a {
  min-height: 45px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid #29425e;
  color: #f4f6f1;
  font-size: 13px;
  font-weight: 750;
  transition: color .2s ease, padding .2s ease;
}

.footer-nav span {
  color: #69a5ff;
  font-size: 9px;
  letter-spacing: .12em;
  order: 2;
}

.footer-bottom {
  min-height: 58px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  border-top: 1px solid #29425e;
  color: #a6b4c7;
  font-size: 11px;
  font-weight: 650;
}

.footer-domain {
  justify-self: center;
  color: #f4f6f1;
  font-weight: 750;
  letter-spacing: .08em;
}

.footer-top {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.footer-top span {
  color: #69a5ff;
  font-size: 16px;
}

.footer-legal {
  border-top: 1px solid #29425e;
  background: #050f1e;
}

.footer-legal-inner {
  min-height: 54px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  color: #788ba3;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.footer-query {
  justify-self: end;
  order: 3;
  color: #788ba3;
  transition: color .2s ease;
}

.footer-legal-inner b {
  margin-left: 5px;
  color: #69a5ff;
  font-size: 13px;
}

.footer-filing {
  justify-self: center;
  color: #c5cfdb;
  font-size: 11px;
  letter-spacing: .04em;
}

.footer-filing::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 9px;
  display: inline-block;
  border-radius: 50%;
  background: #ff684f;
}

.filing-footer {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid #29425e;
  color: #a6b4c7;
  font-size: 12px;
  letter-spacing: .04em;
}

.filing-footer a {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.filing-footer a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff684f;
}

.not-found-page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
}

.not-found {
  min-height: 680px;
  padding-block: 80px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 60px;
}

.not-found-code {
  color: var(--coral);
  font-size: clamp(110px, 19vw, 250px);
  font-weight: 900;
  line-height: .78;
  letter-spacing: -.09em;
}

.not-found-copy {
  max-width: 610px;
}

.not-found-copy .issue-label {
  margin-bottom: 28px;
}

.not-found h1 {
  font-size: clamp(42px, 6vw, 78px);
  line-height: 1.04;
  letter-spacing: -.055em;
}

.not-found-copy > p:not(.issue-label) {
  max-width: 520px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.not-found .action {
  width: fit-content;
  margin-top: 34px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
}

.js.is-ready [data-reveal] {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .65s ease, transform .65s cubic-bezier(.2, .7, .2, 1);
}

.js.is-ready .hero-visual[data-reveal] {
  transition-delay: .12s;
}

@media (hover: hover) {
  .brand:hover .brand-copy strong,
  .nav a:hover {
    color: var(--blue);
  }

  .theme-button:hover {
    border-color: var(--blue);
    background: var(--surface-soft);
    transform: translateY(-1px);
  }

  .action-primary:hover {
    border-color: var(--blue-hover);
    background: var(--blue-hover);
    transform: translateY(-2px);
  }

  .action-secondary:hover {
    color: var(--background);
    background: var(--text);
    transform: translateY(-2px);
  }

  .hero-visual:hover img {
    transform: scale(1.025);
  }

  .route-row:hover {
    padding-inline: 18px;
    color: var(--blue);
    background: var(--surface);
  }

  .route-row:hover .route-action {
    color: #ffffff;
    border-color: var(--blue);
    background: var(--blue);
    transform: rotate(-8deg);
  }

  html[data-theme="dark"] .route-row:hover .route-action {
    color: #071426;
  }

  .filing-footer a:hover {
    color: #ffffff;
    text-decoration: underline;
    text-underline-offset: 4px;
  }

  .footer-nav a:hover {
    padding-inline: 8px;
    color: #69a5ff;
  }

  .footer-query:hover,
  .footer-filing:hover,
  .footer-top:hover {
    color: #ffffff;
  }
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: minmax(350px, .82fr) minmax(420px, 1.18fr);
    gap: 44px;
  }

  .hero h1 {
    font-size: 72px;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 530px;
  }

  .section-grid {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 48px;
  }

  .route-row {
    grid-template-columns: 140px minmax(0, 1fr) 62px;
  }
}

@media (max-width: 820px) {
  .shell {
    width: min(100% - 40px, 680px);
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-block: 58px 68px;
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .hero-copy {
    max-width: 620px;
  }

  .hero h1 {
    font-size: clamp(68px, 14vw, 94px);
  }

  .hero-description {
    max-width: 590px;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 520px;
  }

  .hero-visual img {
    object-position: 62% center;
  }

  .signal-inner {
    justify-content: flex-start;
    overflow: hidden;
  }

  .section-grid {
    padding-block: 82px;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .section-aside {
    display: flex;
    align-items: flex-end;
    gap: 22px;
  }

  .section-number {
    margin: 0;
    font-size: 50px;
  }

  .profile-lines article {
    grid-template-columns: 86px minmax(150px, .8fr) minmax(180px, 1.2fr);
    gap: 20px;
  }

  .routes-heading {
    padding-bottom: 60px;
  }

  .route-row {
    grid-template-columns: 86px minmax(0, 1fr) 54px;
    gap: 20px;
  }

  .route-main {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .route-action {
    width: 46px;
    height: 46px;
  }

  .not-found {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 46px;
  }

  .not-found-code {
    font-size: 150px;
  }
}

@media (max-width: 560px) {
  .shell {
    width: calc(100% - 28px);
  }

  .header-inner {
    min-height: 68px;
    gap: 16px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand-copy small {
    display: none;
  }

  .theme-button {
    min-width: 78px;
    height: 40px;
    padding-inline: 11px;
  }

  .hero {
    padding-block: 48px 56px;
    gap: 42px;
  }

  .issue-label {
    font-size: 9px;
  }

  .hero h1 {
    margin-top: 23px;
    font-size: clamp(56px, 18vw, 72px);
  }

  .hero-lead {
    margin-top: 30px;
    font-size: 25px;
  }

  .desktop-break {
    display: none;
  }

  .hero-description {
    font-size: 15px;
    line-height: 1.8;
  }

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

  .action {
    width: 100%;
  }

  .hero-footnote {
    margin-top: 36px;
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 430px;
  }

  .hero-visual img {
    object-position: 66% center;
  }

  .hero-visual::before {
    inset: 11px;
  }

  .visual-index {
    top: 26px;
    right: 24px;
    left: 24px;
  }

  .hero-visual figcaption {
    right: 24px;
    bottom: 24px;
  }

  .visual-stamp {
    left: 24px;
    bottom: 18px;
    font-size: 68px;
  }

  .signal-inner {
    min-height: 52px;
    gap: 18px;
  }

  .signal-inner span:nth-of-type(n + 3),
  .signal-inner i:nth-of-type(n + 3) {
    display: none;
  }

  .section-grid {
    padding-block: 68px;
    gap: 34px;
  }

  .section-number {
    font-size: 44px;
  }

  .section-content h2 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .section-intro {
    margin-top: 26px;
    font-size: 16px;
    line-height: 1.85;
  }

  .profile-lines {
    margin-top: 48px;
  }

  .profile-lines article {
    min-height: 0;
    padding-block: 24px;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .profile-lines h3 {
    font-size: 21px;
  }

  .routes-section {
    padding-bottom: 82px;
  }

  .routes-heading {
    padding-bottom: 48px;
  }

  .route-row {
    min-height: 126px;
    grid-template-columns: minmax(0, 1fr) 48px;
    gap: 16px;
  }

  .route-code {
    display: none;
  }

  .route-main strong {
    font-size: 25px;
  }

  .route-main small {
    padding-right: 4px;
    font-size: 13px;
  }

  .route-action {
    width: 44px;
    height: 44px;
  }

  .footer-main {
    min-height: 330px;
    padding-block: 50px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: space-between;
    gap: 44px;
  }

  .footer-main strong {
    font-size: 31px;
  }

  .footer-side {
    width: 100%;
    min-width: 0;
    text-align: left;
  }

  .footer-nav a {
    min-height: 48px;
  }

  .footer-bottom {
    min-height: 86px;
    padding-block: 24px;
    grid-template-columns: 1fr auto 1fr;
    align-content: center;
    gap: 16px;
  }

  .footer-domain {
    font-size: 10px;
  }

  .footer-top {
    grid-column: 3;
  }

  .footer-legal-inner {
    min-height: 108px;
    padding-block: 20px;
    grid-template-columns: 1fr auto;
    align-content: center;
    gap: 12px 18px;
  }

  .footer-query {
    justify-self: end;
    order: initial;
  }

  .footer-filing {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: start;
  }

  .not-found {
    min-height: 620px;
    padding-block: 60px;
    gap: 34px;
  }

  .not-found-code {
    font-size: 112px;
  }
}

@media (max-width: 350px) {
  .hero h1 {
    font-size: 58px;
  }

  .hero-lead {
    font-size: 23px;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 390px;
  }

  .section-content h2 {
    font-size: 37px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}