@font-face {
  font-family: "Quanpei Sans";
  src: local("MiSans"), local("HarmonyOS Sans SC"), local("PingFang SC");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ink: #101713;
  --ink-soft: #27332d;
  --forest: #183c2f;
  --forest-deep: #102a21;
  --paper: #f3f4ef;
  --paper-warm: #e9ebe2;
  --white: #ffffff;
  --muted: #68736d;
  --line: #d5d9d1;
  --line-dark: rgba(255, 255, 255, 0.15);
  --accent: #e86549;
  --accent-dark: #c84e36;
  --teal: #5fc6aa;
  --yellow: #e8c95b;
  --violet: #7657c7;
  --radius: 6px;
  --shell: 1240px;
  font-family: "Quanpei Sans", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  color: inherit;
}

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

address {
  font-style: normal;
}

p,
h1,
h2,
h3,
h4,
figure {
  margin: 0;
}

:focus-visible {
  outline: 3px solid rgba(232, 101, 73, 0.48);
  outline-offset: 4px;
}

::selection {
  color: var(--white);
  background: var(--accent);
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  color: var(--white);
  background: var(--ink);
}

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

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

.site-header {
  position: absolute;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: 84px;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-fixed {
  position: fixed;
  color: var(--ink);
  border-color: transparent;
  background: rgba(243, 244, 239, 0.96);
  box-shadow: 0 8px 28px rgba(15, 30, 22, 0.08);
  backdrop-filter: blur(12px);
}

.site-header.header-solid {
  position: absolute;
  color: var(--ink);
  border-color: var(--line);
  background: var(--paper);
}

.site-header.header-solid.is-fixed {
  position: fixed;
}

.nav-shell {
  display: flex;
  width: min(var(--shell), calc(100% - 64px));
  height: 100%;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
}

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

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
}

.brand-name {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-name strong {
  font-size: 17px;
  font-weight: 750;
  line-height: 1;
}

.brand-name small {
  font-size: 8px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.14em;
  opacity: 0.55;
}

.site-nav {
  display: flex;
  height: 100%;
  align-items: center;
  gap: 34px;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  height: 100%;
  align-items: center;
  color: currentColor;
  font-size: 13px;
  font-weight: 650;
  opacity: 0.7;
  transition: opacity 160ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  content: "";
  transform: scaleX(0);
  background: var(--accent);
  transition: transform 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  opacity: 1;
}

.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav .nav-contact {
  height: 38px;
  padding: 0 18px;
  border: 1px solid currentColor;
  border-radius: 4px;
  opacity: 1;
}

.site-nav .nav-contact::after {
  display: none;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  margin: 6px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  min-height: 790px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-home {
  height: min(860px, calc(100svh - 52px));
  min-height: 760px;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.48;
  background-image: linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: calc((100vw - max(64px, calc((100vw - var(--shell)) / 2) * 2)) / 4) 100%, 100% 25%;
  pointer-events: none;
}

.hero-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.field-line {
  position: absolute;
  display: block;
  border: 1px solid rgba(95, 198, 170, 0.24);
  border-radius: 50%;
}

.field-line-a {
  top: -340px;
  right: -180px;
  width: 940px;
  height: 940px;
}

.field-line-b {
  top: -218px;
  right: -52px;
  width: 700px;
  height: 700px;
}

.field-line-c {
  top: -74px;
  right: 96px;
  width: 414px;
  height: 414px;
  border-color: rgba(232, 201, 91, 0.25);
}

.field-node {
  position: absolute;
  width: 8px;
  height: 8px;
  border: 1px solid var(--teal);
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 8px rgba(95, 198, 170, 0.08);
}

.field-node-a { top: 16%; right: 29%; }
.field-node-b { top: 39%; right: 6%; }
.field-node-c { top: 61%; right: 39%; }
.field-node-d { top: 25%; right: 51%; border-color: var(--yellow); }

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  height: 100%;
  padding-top: 84px;
  grid-template-columns: minmax(0, 0.94fr) minmax(400px, 0.76fr);
  grid-template-rows: 1fr auto;
  column-gap: 76px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  max-width: 660px;
  padding: 76px 0 54px;
  flex-direction: column;
  align-self: center;
  align-items: flex-start;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--forest);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.eyebrow span {
  display: inline-block;
  width: 30px;
  height: 2px;
  background: var(--accent);
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.62);
}

.hero h1 {
  max-width: 700px;
  margin-top: 24px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 68px;
  font-weight: 700;
  line-height: 1.13;
  letter-spacing: 0;
}

.hero-statement {
  margin-top: 24px;
  color: var(--teal);
  font-size: 23px;
  font-weight: 650;
  line-height: 1.55;
}

.hero-description {
  max-width: 630px;
  margin-top: 17px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 15px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  margin-top: 32px;
  align-items: center;
  gap: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 0 21px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 750;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button span,
.text-action span {
  font-size: 18px;
  line-height: 1;
  transition: transform 160ms ease;
}

.button:hover span,
.text-action:hover span {
  transform: translateX(4px);
}

.button-accent {
  color: var(--white);
  background: var(--accent);
}

.button-accent:hover {
  background: var(--accent-dark);
}

.button-dark {
  color: var(--white);
  background: var(--ink);
}

.button-dark:hover {
  background: var(--forest);
}

.button-outline-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.48);
  background: transparent;
}

.button-outline-light:hover {
  color: var(--ink);
  background: var(--white);
}

.text-action {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(16, 23, 19, 0.4);
  font-size: 13px;
  font-weight: 750;
}

.text-action-light {
  border-color: rgba(255, 255, 255, 0.42);
}

.hero-system {
  position: absolute;
  z-index: 1;
  top: 48%;
  right: 0;
  width: min(510px, 42vw);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  transform: translateY(-50%);
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.025);
}

.hero-system::before,
.hero-system::after {
  position: absolute;
  content: "";
  background: rgba(255, 255, 255, 0.08);
}

.hero-system::before {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.hero-system::after {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
}

.system-caption {
  position: absolute;
  z-index: 2;
  top: 20px;
  left: 22px;
  color: rgba(255, 255, 255, 0.3);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.system-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(95, 198, 170, 0.24);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.system-orbit-outer {
  width: 76%;
  height: 76%;
}

.system-orbit-inner {
  width: 46%;
  height: 46%;
  border-color: rgba(232, 201, 91, 0.2);
}

.system-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: flex;
  width: 164px;
  height: 164px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: #17271f;
  box-shadow: 0 0 0 18px rgba(95, 198, 170, 0.04), 0 24px 70px rgba(0, 0, 0, 0.26);
}

.system-core img {
  width: 56px;
  height: 56px;
  border-radius: 13px;
}

.system-core strong {
  margin-top: 12px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 15px;
}

.system-core small {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.system-node {
  position: absolute;
  z-index: 3;
  display: flex;
  min-width: 92px;
  padding: 10px 12px;
  flex-direction: column;
  gap: 3px;
  border-left: 2px solid var(--teal);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(6px);
}

.system-node i {
  position: absolute;
  top: -4px;
  left: -5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(95, 198, 170, 0.1);
}

.system-node strong {
  font-size: 11px;
}

.system-node small {
  color: rgba(255, 255, 255, 0.34);
  font-size: 7px;
  letter-spacing: 0.1em;
}

.system-node-a { top: 17%; left: 10%; }
.system-node-b { top: 17%; right: 9%; border-color: var(--yellow); }
.system-node-b i { background: var(--yellow); box-shadow: 0 0 0 5px rgba(232, 201, 91, 0.1); }
.system-node-c { bottom: 15%; left: 10%; border-color: var(--accent); }
.system-node-c i { background: var(--accent); box-shadow: 0 0 0 5px rgba(232, 101, 73, 0.1); }
.system-node-d { right: 9%; bottom: 15%; border-color: #b89eea; }
.system-node-d i { background: #b89eea; box-shadow: 0 0 0 5px rgba(184, 158, 234, 0.1); }

.system-status {
  position: absolute;
  right: 18px;
  bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.36);
  font-size: 8px;
}

.system-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(95, 198, 170, 0.09);
}

.system-status strong {
  color: var(--teal);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.hero-index {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 98px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  max-width: 660px;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, 1fr);
}

.hero-index div {
  display: flex;
  padding: 22px 30px;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-index div:first-child {
  padding-left: 0;
}

.hero-index div:last-child {
  border-right: 0;
}

.hero-index span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.hero-index strong {
  font-size: 15px;
  font-weight: 650;
}

.hero-scroll {
  position: absolute;
  z-index: 3;
  right: 24px;
  bottom: 126px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.38);
}

.hero-scroll span {
  font-size: 8px;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
}

.hero-scroll i {
  width: 1px;
  height: 52px;
  background: rgba(255, 255, 255, 0.3);
}

.intro-section {
  position: relative;
  padding: 148px 0 116px;
  background: var(--paper);
}

.section-peek {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  height: 52px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.15em;
}

.section-peek i {
  color: var(--accent);
  font-size: 15px;
  font-style: normal;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.85fr);
  gap: 120px;
}

.display-title {
  margin-top: 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: 0;
}

.display-title-light {
  color: var(--white);
}

.intro-copy {
  padding-top: 30px;
}

.intro-copy p {
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.intro-copy .lead-copy {
  margin-bottom: 18px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.9;
}

.intro-copy .text-action {
  margin-top: 35px;
}

.fact-strip {
  position: relative;
  display: grid;
  margin-top: 92px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.fact-strip > div {
  display: flex;
  min-height: 170px;
  padding: 34px;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
}

.fact-strip > div:first-child {
  padding-left: 0;
}

.fact-strip strong {
  font-family: "Songti SC", "STSong", serif;
  color: var(--forest);
  font-size: 48px;
  line-height: 1;
}

.fact-strip strong small {
  margin-left: 4px;
  color: var(--muted);
  font-family: "Quanpei Sans", sans-serif;
  font-size: 12px;
  font-weight: 600;
}

.fact-strip span {
  color: var(--muted);
  font-size: 12px;
}

.fact-strip > p {
  position: absolute;
  right: 0;
  bottom: -28px;
  color: #8a928d;
  font-size: 10px;
}

.services-preview {
  padding: 116px 0 130px;
  background: var(--white);
}

.section-heading {
  display: grid;
  margin-bottom: 74px;
  align-items: end;
  grid-template-columns: 1fr 0.58fr;
  gap: 90px;
}

.section-heading > p {
  padding-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.service-list {
  border-top: 1px solid var(--ink);
}

.service-row {
  display: grid;
  min-height: 154px;
  padding: 30px 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 90px 1fr 52px;
  transition: color 180ms ease, padding 180ms ease, background 180ms ease;
}

.service-row:hover {
  padding-right: 18px;
  padding-left: 18px;
  color: var(--white);
  background: var(--forest);
}

.service-number {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
}

.service-row > div {
  display: grid;
  align-items: center;
  grid-template-columns: 0.72fr 1fr;
  gap: 40px;
}

.service-row h3 {
  font-family: "Songti SC", "STSong", serif;
  font-size: 25px;
  line-height: 1.4;
}

.service-row p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  transition: color 180ms ease;
}

.service-row:hover p {
  color: rgba(255, 255, 255, 0.62);
}

.service-arrow {
  justify-self: end;
  font-size: 24px;
}

.product-band {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  color: var(--white);
  background: #22202b;
}

.product-band::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 1px);
  width: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.09);
}

.product-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 680px;
  align-items: center;
  grid-template-columns: 0.76fr 1fr;
  gap: 140px;
}

.product-mark {
  display: flex;
  min-height: 400px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.product-mark img {
  width: 112px;
  height: 112px;
  border-radius: 26px;
  box-shadow: 0 32px 80px rgba(67, 27, 135, 0.35);
}

.product-mark p {
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.product-copy {
  max-width: 580px;
  padding: 90px 0;
}

.product-copy h2 {
  margin-top: 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 48px;
  line-height: 1.3;
}

.product-lead {
  margin-top: 20px;
  color: #d8c6ff;
  font-size: 19px;
  font-weight: 650;
}

.product-copy > p:not(.eyebrow):not(.product-lead) {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.9;
}

.product-capabilities {
  display: grid;
  margin: 30px 0 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  grid-template-columns: repeat(2, 1fr);
}

.product-capabilities span {
  min-height: 62px;
  padding: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 12px;
}

.product-orbit span {
  position: absolute;
  top: 50%;
  left: 27%;
  border: 1px solid rgba(207, 183, 255, 0.13);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.product-orbit span:nth-child(1) { width: 270px; height: 270px; }
.product-orbit span:nth-child(2) { width: 410px; height: 410px; }
.product-orbit span:nth-child(3) { width: 570px; height: 570px; }

.work-section {
  padding: 130px 0;
  background: var(--paper);
}

.work-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.75fr);
  gap: 120px;
}

.work-copy > p:not(.eyebrow) {
  max-width: 590px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.work-steps {
  margin: 40px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.work-steps li {
  display: grid;
  min-height: 90px;
  padding: 18px 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 58px 1fr;
}

.work-steps li > span {
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
}

.work-steps strong {
  font-size: 14px;
}

.work-steps div p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.delivery-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-warm);
}

.delivery-visual::before,
.delivery-visual::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  border: 1px solid rgba(24, 60, 47, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.delivery-visual::before { width: 62%; height: 62%; }
.delivery-visual::after { width: 86%; height: 86%; }

.delivery-label {
  position: absolute;
  top: 22px;
  left: 24px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.16em;
}

.delivery-core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: flex;
  width: 150px;
  height: 150px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  color: var(--white);
  background: var(--forest);
  box-shadow: 0 24px 54px rgba(16, 42, 33, 0.22);
}

.delivery-core img {
  width: 52px;
  height: 52px;
  border-radius: 12px;
}

.delivery-core strong {
  font-size: 12px;
}

.delivery-point {
  position: absolute;
  z-index: 2;
  min-width: 88px;
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 700;
}

.delivery-point-a { top: 19%; left: 12%; }
.delivery-point-b { top: 17%; right: 10%; border-color: var(--teal); }
.delivery-point-c { right: 12%; bottom: 16%; border-color: var(--yellow); }
.delivery-point-d { bottom: 18%; left: 10%; border-color: var(--violet); }

.responsibility-section {
  position: relative;
  padding: 126px 0;
  color: var(--white);
  background: var(--forest-deep);
}

.responsibility-section::after {
  position: absolute;
  top: 0;
  right: 8%;
  width: 1px;
  height: 100%;
  content: "";
  background: rgba(255, 255, 255, 0.08);
}

.responsibility-grid {
  display: grid;
  align-items: start;
  grid-template-columns: 0.9fr 1fr;
  gap: 100px;
}

.responsibility-list {
  border-top: 1px solid var(--line-dark);
}

.responsibility-list > div {
  display: grid;
  min-height: 112px;
  padding: 25px 0;
  align-items: start;
  border-bottom: 1px solid var(--line-dark);
  grid-template-columns: 50px 0.58fr 1fr;
  gap: 18px;
}

.responsibility-list span {
  color: var(--teal);
  font-size: 10px;
  font-weight: 800;
}

.responsibility-list h3 {
  font-size: 14px;
}

.responsibility-list p {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  line-height: 1.8;
}

.responsibility-grid > .button {
  margin-top: -62px;
  justify-self: start;
}

.contact-cta {
  padding: 92px 0;
  background: var(--accent);
}

.contact-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.contact-cta .eyebrow {
  color: var(--ink);
}

.contact-cta .eyebrow span {
  background: var(--ink);
}

.contact-cta h2 {
  margin-top: 16px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 34px;
  line-height: 1.4;
}

.site-footer {
  color: var(--white);
  background: var(--ink);
}

.footer-main {
  display: grid;
  padding: 74px 0 60px;
  grid-template-columns: 1.3fr 0.6fr 0.7fr 0.9fr;
  gap: 58px;
}

.brand-footer {
  color: var(--white);
}

.footer-company > p {
  max-width: 300px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
  line-height: 1.8;
}

.footer-nav,
.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.footer-nav strong,
.footer-contact strong {
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.footer-nav a,
.footer-contact a,
.footer-contact span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  line-height: 1.6;
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.34);
  font-size: 10px;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-meta a {
  color: inherit;
}

.footer-meta a:hover,
.footer-meta a:focus-visible {
  color: rgba(255, 255, 255, 0.72);
}

[data-reveal] {
  transform: translateY(20px);
  opacity: 0;
  transition: transform 650ms cubic-bezier(0.2, 0.7, 0.2, 1), opacity 650ms ease;
}

[data-reveal].is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1080px) {
  .hero h1 { font-size: 60px; }
  .hero-content { column-gap: 42px; }
  .hero-system { width: min(440px, 41vw); }
  .intro-grid, .work-grid { gap: 72px; }
  .product-grid { gap: 80px; }
  .responsibility-grid { gap: 70px; }
  .footer-main { gap: 34px; }
}

@media (max-width: 860px) {
  .page-shell,
  .nav-shell {
    width: min(100% - 40px, var(--shell));
  }

  .site-header { height: 72px; }
  .brand img { width: 40px; height: 40px; }
  .menu-toggle { display: block; }

  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

  .site-nav {
    position: fixed;
    z-index: -1;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    padding: 118px 28px 40px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    transform: translateX(100%);
    color: var(--ink);
    background: var(--paper);
    transition: transform 230ms ease;
  }

  .site-nav.is-open { transform: translateX(0); }
  .site-nav a { height: 64px; border-bottom: 1px solid var(--line); font-size: 16px; opacity: 1; }
  .site-nav a::after { display: none; }
  .site-nav .nav-contact { height: 52px; margin-top: 28px; justify-content: center; border-color: var(--ink); }

  .hero-home { height: min(820px, calc(100svh - 42px)); min-height: 720px; }
  .hero-content { padding-top: 72px; }
  .hero-copy { max-width: 580px; padding: 54px 0 40px; }
  .hero h1 { font-size: 54px; }
  .hero-statement { font-size: 20px; }
  .hero-description { font-size: 14px; }
  .hero-system { width: min(390px, 44vw); }
  .hero-scroll { display: none; }

  .intro-section { padding: 110px 0 96px; }
  .intro-grid { grid-template-columns: 1fr; gap: 28px; }
  .intro-copy { max-width: 720px; padding-top: 0; }
  .display-title { font-size: 40px; }
  .fact-strip { margin-top: 70px; }

  .services-preview { padding: 96px 0 106px; }
  .section-heading { margin-bottom: 56px; grid-template-columns: 1fr; gap: 24px; }
  .section-heading > p { max-width: 620px; }
  .service-row > div { grid-template-columns: 0.75fr 1fr; }

  .product-grid { gap: 50px; }
  .product-copy h2 { font-size: 40px; }
  .product-orbit span { left: 25%; }

  .work-section { padding: 104px 0; }
  .work-grid { grid-template-columns: 1fr 0.75fr; gap: 56px; }

  .responsibility-grid { grid-template-columns: 1fr; gap: 52px; }
  .responsibility-grid > .button { margin-top: -20px; }

  .footer-main { grid-template-columns: 1.3fr 0.8fr 1fr; }
  .footer-company { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .page-shell,
  .nav-shell {
    width: min(100% - 32px, var(--shell));
  }

  .brand-name strong { font-size: 15px; }
  .brand-name small { font-size: 7px; }

  .hero-home { height: calc(100svh - 36px); min-height: 708px; max-height: 820px; }
  .hero::before { background-size: 50% 100%, 100% 25%; }
  .hero-content { display: grid; height: 100%; padding-top: 72px; grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .hero-copy { max-width: 100%; padding: 38px 0 20px; align-self: start; }
  .hero h1 { margin-top: 15px; font-size: 43px; line-height: 1.15; }
  .hero-statement { margin-top: 15px; font-size: 16px; }
  .hero-description { max-width: 340px; margin-top: 12px; font-size: 11px; line-height: 1.7; }
  .hero-actions { margin-top: 20px; gap: 18px; }
  .button { padding: 0 17px; gap: 12px; }
  .hero-system { top: 58%; right: -80px; width: 310px; opacity: 0.23; transform: translateY(-50%); border-color: rgba(255, 255, 255, 0.2); }
  .system-caption, .system-node, .system-status { display: none; }
  .system-core { width: 130px; height: 130px; }
  .system-core img { width: 46px; height: 46px; }
  .system-core strong { font-size: 13px; }
  .hero-index { width: 100%; max-width: none; min-height: 78px; margin-top: 0; }
  .hero-index div { padding: 16px 12px; }
  .hero-index div:first-child { padding-left: 0; }
  .hero-index strong { font-size: 12px; }
  .hero-index span { font-size: 8px; }

  .intro-section { padding: 86px 0 78px; }
  .display-title { font-size: 34px; line-height: 1.42; }
  .intro-copy .lead-copy { font-size: 16px; }
  .intro-copy p { font-size: 13px; }
  .fact-strip { grid-template-columns: 1fr; }
  .fact-strip > div { min-height: 112px; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .fact-strip > div:last-of-type { border-bottom: 0; }
  .fact-strip strong { font-size: 40px; }
  .fact-strip > p { right: auto; left: 0; }

  .services-preview { padding: 86px 0 92px; }
  .section-heading { margin-bottom: 44px; }
  .service-row { min-height: 154px; padding: 24px 0; grid-template-columns: 42px 1fr 28px; }
  .service-row:hover { padding-right: 10px; padding-left: 10px; }
  .service-row > div { display: block; }
  .service-row h3 { font-size: 20px; }
  .service-row p { margin-top: 10px; font-size: 11px; }

  .product-band::before { display: none; }
  .product-grid { display: flex; padding: 78px 0 88px; flex-direction: column; gap: 36px; }
  .product-mark { min-height: 0; align-items: flex-start; align-self: stretch; }
  .product-mark img { width: 84px; height: 84px; border-radius: 20px; }
  .product-copy { padding: 0; }
  .product-copy h2 { font-size: 34px; }
  .product-orbit span { top: 22%; left: 84%; }
  .product-capabilities { grid-template-columns: 1fr; }

  .work-section { padding: 86px 0; }
  .work-grid { grid-template-columns: 1fr; gap: 50px; }
  .delivery-visual { max-width: 480px; margin-inline: auto; }
  .delivery-core { width: 124px; height: 124px; }
  .delivery-point { min-width: 76px; padding: 8px; font-size: 9px; }

  .responsibility-section { padding: 86px 0; }
  .responsibility-list > div { grid-template-columns: 36px 1fr; }
  .responsibility-list p { margin-top: 8px; grid-column: 2; }

  .contact-cta { padding: 72px 0; }
  .contact-cta-inner { align-items: flex-start; flex-direction: column; }
  .contact-cta h2 { font-size: 28px; }

  .footer-main { padding: 60px 0 46px; grid-template-columns: 1fr 1fr; gap: 42px 24px; }
  .footer-company { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { min-height: 76px; padding: 16px 0; align-items: flex-start; flex-direction: column; justify-content: center; gap: 6px; }
  .footer-meta { align-items: flex-start; flex-direction: column; gap: 6px; }
}

@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; }
  [data-reveal] { transform: none; opacity: 1; }
}

/* Inner pages */
.page-hero {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.page-hero::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  content: "";
  border-left: 1px solid var(--line);
  opacity: 0.7;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 100% 33.333%, 25% 100%;
}

.page-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 410px;
  padding: 96px 0 78px;
  align-items: end;
  grid-template-columns: 1fr 0.68fr;
  gap: 100px;
}

.page-hero h1 {
  margin-top: 24px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 66px;
  line-height: 1.15;
}

.page-hero-lead {
  max-width: 520px;
  padding: 24px 0 8px;
  color: var(--ink-soft);
  font-size: 18px;
  font-weight: 550;
  line-height: 1.9;
}

.page-hero-marker {
  position: absolute;
  right: 7%;
  bottom: -38px;
  color: rgba(24, 60, 47, 0.06);
  font-family: "Songti SC", "STSong", serif;
  font-size: 210px;
  font-weight: 700;
  line-height: 1;
}

.story-section {
  padding: 130px 0;
  background: var(--white);
}

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 0.9fr);
  gap: 130px;
}

.story-sticky {
  align-self: start;
}

.story-caption {
  margin-top: 34px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.story-content {
  padding-top: 6px;
}

.story-content > p {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.story-content .story-opening {
  color: var(--ink-soft);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.85;
}

.story-content blockquote {
  margin: 42px 0 0;
  padding: 24px 0 24px 28px;
  border-left: 3px solid var(--accent);
  color: var(--forest);
  font-family: "Songti SC", "STSong", serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.7;
}

.registry-section {
  padding: 116px 0 130px;
  background: var(--paper);
}

.compact-heading {
  margin-bottom: 58px;
}

.registry-table {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.registry-table > div {
  display: grid;
  min-height: 72px;
  padding: 18px 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 210px 1fr;
}

.registry-table dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.registry-table dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.registry-table a {
  border-bottom: 1px solid rgba(16, 23, 19, 0.3);
}

.team-section {
  padding: 126px 0;
  color: var(--white);
  background: var(--forest-deep);
}

.team-grid {
  display: grid;
  grid-template-columns: 0.86fr 1fr;
  gap: 110px;
}

.team-intro {
  max-width: 520px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 14px;
  line-height: 1.9;
}

.team-stats {
  border-top: 1px solid var(--line-dark);
}

.team-stats > div {
  display: grid;
  min-height: 118px;
  padding: 24px 0;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
  grid-template-columns: 100px 0.75fr 1.25fr;
  gap: 18px;
}

.team-stats strong {
  color: var(--teal);
  font-family: "Songti SC", "STSong", serif;
  font-size: 40px;
}

.team-stats span {
  font-size: 13px;
  font-weight: 700;
}

.team-stats p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  line-height: 1.8;
}

.team-stats > small {
  display: block;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.32);
  font-size: 9px;
}

.audience-section {
  padding: 126px 0;
  background: var(--white);
}

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

.audience-grid article {
  min-height: 300px;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.audience-grid article > span {
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
}

.audience-grid h3 {
  margin-top: 88px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 23px;
}

.audience-grid p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.direction-section {
  padding: 118px 0;
  background: var(--paper-warm);
}

.direction-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 100px;
}

.direction-grid h2 {
  margin-top: 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 40px;
  line-height: 1.45;
}

.direction-values {
  border-top: 1px solid var(--ink-soft);
}

.direction-values > div {
  display: grid;
  min-height: 90px;
  padding: 20px 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 90px 1fr;
}

.direction-values strong {
  color: var(--forest);
  font-family: "Songti SC", "STSong", serif;
  font-size: 20px;
}

.direction-values p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

@media (max-width: 860px) {
  .page-hero-grid { grid-template-columns: 1fr 0.8fr; gap: 52px; }
  .page-hero h1 { font-size: 56px; }
  .story-grid, .team-grid, .direction-grid { gap: 70px; }
}

@media (max-width: 640px) {
  .page-hero, .page-hero-grid { min-height: 360px; }
  .page-hero-grid { display: flex; padding: 70px 0 56px; flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 24px; }
  .page-hero h1 { margin-top: 18px; font-size: 46px; }
  .page-hero-lead { max-width: 90%; padding: 0; font-size: 15px; }
  .page-hero-marker { right: 2%; font-size: 140px; }

  .story-section, .registry-section, .team-section, .audience-section, .direction-section { padding: 84px 0; }
  .story-grid, .team-grid, .direction-grid { grid-template-columns: 1fr; gap: 48px; }
  .story-content .story-opening { font-size: 18px; }
  .story-content > p { font-size: 13px; }
  .story-content blockquote { font-size: 18px; }

  .registry-table > div { grid-template-columns: 100px 1fr; gap: 16px; }
  .registry-table dd { font-size: 12px; overflow-wrap: anywhere; }

  .team-stats > div { grid-template-columns: 66px 1fr; }
  .team-stats p { margin-top: 6px; grid-column: 2; }

  .audience-grid { grid-template-columns: 1fr; }
  .audience-grid article { min-height: 220px; padding: 28px; }
  .audience-grid h3 { margin-top: 58px; }

  .direction-grid h2 { font-size: 32px; }
}

/* Services */
.service-intro {
  padding: 118px 0 110px;
  background: var(--white);
}

.service-intro-grid {
  display: grid;
  align-items: end;
  grid-template-columns: 1fr 0.7fr;
  gap: 100px;
}

.service-intro-grid > div:last-child p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
}

.service-detail {
  padding: 118px 0;
  border-top: 1px solid var(--line);
  background: var(--paper);
  scroll-margin-top: 82px;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 0.28fr 1fr;
  gap: 100px;
}

.service-detail-index {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.service-detail-index span {
  color: var(--accent);
  font-family: "Songti SC", "STSong", serif;
  font-size: 60px;
  line-height: 1;
}

.service-detail-index small {
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.service-detail-main h2 {
  max-width: 800px;
  margin-top: 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 43px;
  line-height: 1.4;
}

.service-detail-lead {
  max-width: 820px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
}

.service-feature-grid {
  display: grid;
  margin-top: 52px;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(2, 1fr);
}

.service-feature-grid article {
  min-height: 170px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-feature-grid strong {
  color: var(--forest);
  font-size: 14px;
}

.service-feature-grid p {
  margin-top: 32px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.service-detail-dark {
  color: var(--white);
  border-color: transparent;
  background: var(--forest-deep);
}

.service-detail-dark .service-detail-index small,
.service-detail-dark .service-detail-lead {
  color: rgba(255, 255, 255, 0.55);
}

.agent-flow {
  display: grid;
  margin-top: 52px;
  align-items: center;
  grid-template-columns: repeat(3, 1fr auto) 1fr;
  gap: 15px;
}

.agent-flow > div {
  display: flex;
  min-height: 132px;
  padding: 20px;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.agent-flow > div span {
  color: var(--teal);
  font-size: 9px;
}

.agent-flow > div strong {
  margin-top: auto;
  font-size: 13px;
}

.agent-flow > div small {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 9px;
}

.agent-flow > i {
  color: rgba(255, 255, 255, 0.35);
  font-style: normal;
}

.outcome-list {
  margin: 48px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.outcome-list li {
  display: grid;
  min-height: 82px;
  padding: 20px 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 180px 1fr;
  gap: 28px;
}

.outcome-list span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
}

.outcome-list strong {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.8;
}

.service-detail-muted {
  background: var(--paper-warm);
}

.integration-principles {
  display: grid;
  margin-top: 48px;
  border-top: 1px solid var(--ink);
  grid-template-columns: repeat(3, 1fr);
}

.integration-principles > div {
  min-height: 180px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.integration-principles > div:last-child {
  border-right: 0;
}

.integration-principles span {
  color: var(--forest);
  font-family: "Songti SC", "STSong", serif;
  font-size: 23px;
  font-weight: 700;
}

.integration-principles p {
  margin-top: 42px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.platform-note {
  margin-top: 24px;
  padding-left: 18px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.8;
}

.lingshu-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: #22202b;
  scroll-margin-top: 82px;
}

.lingshu-grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background-image: linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 100% 25%, 20% 100%;
}

.lingshu-layout {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 720px;
  align-items: center;
  grid-template-columns: 0.65fr 1fr;
  gap: 120px;
}

.lingshu-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.lingshu-brand img {
  width: 116px;
  height: 116px;
  border-radius: 26px;
  box-shadow: 0 30px 70px rgba(54, 21, 121, 0.38);
}

.lingshu-brand span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.lingshu-content {
  max-width: 650px;
  padding: 96px 0;
}

.lingshu-content h2 {
  margin-top: 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 46px;
  line-height: 1.4;
}

.lingshu-content > p:not(.eyebrow) {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  line-height: 1.95;
}

.lingshu-modules {
  margin: 42px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.lingshu-modules > div {
  display: grid;
  min-height: 72px;
  padding: 18px 0;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  grid-template-columns: 120px 1fr;
}

.lingshu-modules strong {
  color: #d9c9ff;
  font-size: 12px;
}

.lingshu-modules span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
}

.product-status {
  color: rgba(255, 255, 255, 0.35);
  font-size: 9px;
}

.engagement-section {
  padding: 126px 0;
  background: var(--white);
}

.engagement-steps {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}

.engagement-steps li {
  min-height: 260px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.engagement-steps li > span {
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
}

.engagement-steps li > div {
  margin-top: 90px;
}

.engagement-steps h3 {
  font-family: "Songti SC", "STSong", serif;
  font-size: 20px;
}

.engagement-steps p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

@media (max-width: 860px) {
  .service-intro-grid { gap: 60px; }
  .service-detail-grid { grid-template-columns: 0.2fr 1fr; gap: 60px; }
  .agent-flow { grid-template-columns: repeat(2, 1fr); }
  .agent-flow > i { display: none; }
  .lingshu-layout { gap: 60px; }
  .engagement-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .service-intro, .service-detail, .engagement-section { padding: 84px 0; }
  .service-intro-grid, .service-detail-grid, .lingshu-layout { grid-template-columns: 1fr; gap: 42px; }
  .service-detail-index { flex-direction: row; align-items: baseline; }
  .service-detail-index span { font-size: 46px; }
  .service-detail-main h2 { font-size: 32px; }
  .service-detail-lead { font-size: 13px; }
  .service-feature-grid { grid-template-columns: 1fr; }
  .service-feature-grid article { min-height: 142px; }
  .agent-flow { grid-template-columns: 1fr 1fr; gap: 10px; }
  .agent-flow > div { min-height: 118px; }
  .outcome-list li { grid-template-columns: 100px 1fr; gap: 16px; }
  .integration-principles { grid-template-columns: 1fr; }
  .integration-principles > div { min-height: 140px; border-right: 0; }
  .integration-principles p { margin-top: 22px; }
  .lingshu-layout { min-height: 0; padding: 84px 0; }
  .lingshu-brand { align-items: flex-start; }
  .lingshu-brand img { width: 88px; height: 88px; border-radius: 20px; }
  .lingshu-content { padding: 0; }
  .lingshu-content h2 { font-size: 34px; }
  .lingshu-modules > div { grid-template-columns: 96px 1fr; }
  .engagement-steps { grid-template-columns: 1fr 1fr; }
  .engagement-steps li { min-height: 210px; padding: 22px; }
  .engagement-steps li > div { margin-top: 62px; }
}

/* Capabilities */
.trust-intro {
  padding: 118px 0;
  background: var(--white);
}

.trust-intro-grid {
  display: grid;
  align-items: end;
  grid-template-columns: 1fr 0.72fr;
  gap: 110px;
}

.trust-manifesto p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
}

.control-section {
  padding: 124px 0;
  color: var(--white);
  background: var(--forest-deep);
}

.control-heading {
  display: grid;
  margin-bottom: 58px;
  align-items: end;
  grid-template-columns: 0.5fr 1fr 0.7fr;
  gap: 50px;
}

.control-heading h2 {
  font-family: "Songti SC", "STSong", serif;
  font-size: 42px;
  line-height: 1.4;
}

.control-heading > p:last-child {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  line-height: 1.8;
}

.control-grid {
  display: grid;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-left: 1px solid var(--line-dark);
  grid-template-columns: repeat(4, 1fr);
}

.control-grid article {
  display: flex;
  min-height: 420px;
  padding: 28px;
  flex-direction: column;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.control-grid article > span {
  color: var(--teal);
  font-size: 9px;
  font-weight: 800;
}

.control-symbol {
  position: relative;
  width: 86px;
  height: 86px;
  margin: 60px 0 38px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.control-symbol i {
  position: absolute;
  display: block;
}

.control-symbol i:nth-child(1) { top: 24px; left: 31px; width: 22px; height: 22px; border: 1px solid var(--teal); border-radius: 50%; }
.control-symbol i:nth-child(2) { bottom: 17px; left: 22px; width: 40px; height: 19px; border: 1px solid var(--teal); border-radius: 50% 50% 0 0; border-bottom: 0; }
.control-symbol i:nth-child(3) { top: -6px; right: -6px; width: 15px; height: 15px; border: 3px solid var(--forest-deep); border-radius: 50%; background: var(--accent); }
.symbol-oauth i:nth-child(1) { top: 24px; left: 24px; width: 36px; height: 36px; border: 1px solid var(--teal); border-radius: 50%; }
.symbol-oauth i:nth-child(2) { top: 41px; left: 11px; width: 62px; height: 1px; border: 0; border-radius: 0; background: var(--teal); }
.symbol-key i:nth-child(1) { top: 27px; left: 18px; width: 28px; height: 28px; }
.symbol-key i:nth-child(2) { top: 40px; left: 45px; width: 30px; height: 1px; border: 0; border-radius: 0; background: var(--teal); }
.symbol-track i:nth-child(1) { top: 18px; left: 18px; width: 48px; height: 48px; border-radius: 4px; }
.symbol-track i:nth-child(2) { top: 31px; left: 29px; width: 26px; height: 1px; border: 0; border-radius: 0; background: var(--teal); box-shadow: 0 10px 0 var(--teal), 0 20px 0 var(--teal); }

.control-grid h3 {
  font-family: "Songti SC", "STSong", serif;
  font-size: 20px;
}

.control-grid p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 11px;
  line-height: 1.85;
}

.control-grid small {
  margin-top: auto;
  padding-top: 22px;
  color: rgba(255, 255, 255, 0.34);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 8px;
  letter-spacing: 0.06em;
}

.authorization-section {
  padding: 130px 0;
  background: var(--paper);
}

.authorization-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.85fr 1fr;
  gap: 110px;
}

.authorization-copy > p:not(.eyebrow) {
  margin-top: 20px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.95;
}

.authorization-copy .text-action {
  margin-top: 34px;
}

.authorization-flow {
  position: relative;
  padding: 42px;
  border: 1px solid var(--line);
  background: var(--white);
}

.flow-party {
  display: grid;
  min-height: 76px;
  padding: 17px 20px;
  align-items: center;
  border: 1px solid var(--line);
  grid-template-columns: 44px 1fr 1fr;
}

.flow-party > span {
  color: var(--accent);
  font-size: 9px;
  font-weight: 800;
}

.flow-party strong {
  font-size: 13px;
}

.flow-party small {
  justify-self: end;
  color: var(--muted);
  font-size: 10px;
}

.authorization-flow > i {
  display: block;
  width: 1px;
  height: 20px;
  margin: 0 0 0 42px;
  background: var(--accent);
}

.authorization-flow > p {
  margin-top: 24px;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: 9px;
  line-height: 1.8;
}

.governance-section {
  padding: 130px 0;
  color: var(--white);
  background: #22202b;
}

.governance-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 0.9fr;
  gap: 120px;
}

.governance-visual {
  position: relative;
  aspect-ratio: 1 / 0.88;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 25% 25%;
}

.governance-title {
  position: absolute;
  top: 20px;
  right: 22px;
  left: 22px;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.35);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.governance-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  width: 150px;
  height: 150px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transform: translate(-50%, -50%);
  border: 1px solid #d4c0ff;
  border-radius: 50%;
  box-shadow: 0 0 0 32px rgba(213, 193, 255, 0.04), 0 0 0 64px rgba(213, 193, 255, 0.025);
}

.governance-ring strong {
  font-family: "Songti SC", "STSong", serif;
  font-size: 23px;
}

.governance-ring span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 9px;
}

.governance-metric {
  position: absolute;
  display: flex;
  min-width: 110px;
  padding: 12px;
  flex-direction: column;
  gap: 5px;
  border-left: 2px solid var(--teal);
  background: rgba(255, 255, 255, 0.05);
}

.governance-metric span { color: rgba(255, 255, 255, 0.35); font-size: 8px; }
.governance-metric strong { font-size: 11px; }
.metric-a { top: 18%; left: 8%; }
.metric-b { top: 19%; right: 7%; border-color: #d0baff; }
.metric-c { bottom: 14%; left: 9%; border-color: var(--yellow); }
.metric-d { right: 8%; bottom: 15%; border-color: var(--accent); }

.governance-copy > p:not(.eyebrow) {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  line-height: 1.9;
}

.governance-copy ul {
  margin: 38px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

.governance-copy li {
  display: grid;
  min-height: 68px;
  padding: 16px 0;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
  grid-template-columns: 110px 1fr;
}

.governance-copy li strong {
  color: #d8c6ff;
  font-size: 11px;
}

.governance-copy li span {
  color: rgba(255, 255, 255, 0.45);
  font-size: 10px;
}

.data-principles-section {
  padding: 126px 0;
  background: var(--white);
}

.principle-grid {
  display: grid;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(4, 1fr);
}

.principle-grid article {
  min-height: 270px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-grid article > span {
  color: var(--accent);
  font-size: 9px;
  font-weight: 800;
}

.principle-grid h3 {
  margin-top: 80px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 20px;
}

.principle-grid p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

.response-section {
  padding: 88px 0;
  background: var(--paper-warm);
}

.response-grid {
  display: grid;
  align-items: end;
  grid-template-columns: 1fr 0.65fr;
  gap: 90px;
}

.response-grid h2 {
  margin-top: 18px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 34px;
}

.response-grid > div > p:not(.eyebrow) {
  max-width: 650px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.response-grid address {
  display: flex;
  padding-left: 28px;
  flex-direction: column;
  gap: 9px;
  border-left: 3px solid var(--accent);
}

.response-grid address small { color: var(--muted); font-size: 9px; }
.response-grid address a { font-size: 18px; font-weight: 700; }
.response-grid address span { color: var(--muted); font-size: 11px; }

@media (max-width: 980px) {
  .control-grid { grid-template-columns: repeat(2, 1fr); }
  .control-grid article { min-height: 360px; }
  .governance-grid { gap: 70px; }
}

@media (max-width: 860px) {
  .trust-intro-grid, .authorization-grid, .governance-grid { gap: 62px; }
  .control-heading { grid-template-columns: 1fr 1.3fr; }
  .control-heading > p:last-child { grid-column: 2; }
  .principle-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .trust-intro, .control-section, .authorization-section, .governance-section, .data-principles-section { padding: 84px 0; }
  .trust-intro-grid, .authorization-grid, .governance-grid, .response-grid { grid-template-columns: 1fr; gap: 48px; }
  .control-heading { display: block; }
  .control-heading h2 { margin-top: 20px; font-size: 32px; }
  .control-heading > p:last-child { margin-top: 16px; }
  .control-grid { grid-template-columns: 1fr; }
  .control-grid article { min-height: 330px; }
  .control-symbol { margin: 46px 0 30px; }
  .authorization-flow { padding: 22px; }
  .flow-party { padding: 14px; grid-template-columns: 34px 1fr; }
  .flow-party small { margin-top: 5px; grid-column: 2; justify-self: start; }
  .authorization-flow > i { margin-left: 30px; }
  .governance-visual { aspect-ratio: 1 / 1.1; }
  .governance-ring { width: 122px; height: 122px; }
  .governance-metric { min-width: 88px; padding: 9px; }
  .principle-grid { grid-template-columns: 1fr 1fr; }
  .principle-grid article { min-height: 230px; padding: 22px; }
  .principle-grid h3 { margin-top: 60px; }
  .response-section { padding: 72px 0; }
}

/* Contact */
.contact-hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.contact-field {
  position: absolute;
  inset: 0;
  opacity: 0.8;
  background-image: linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 100% 25%, 20% 100%;
}

.contact-field span {
  position: absolute;
  border: 1px solid rgba(95, 198, 170, 0.16);
  border-radius: 50%;
}

.contact-field span:nth-child(1) { top: -40%; right: -5%; width: 680px; height: 680px; }
.contact-field span:nth-child(2) { top: -20%; right: 5%; width: 500px; height: 500px; }
.contact-field span:nth-child(3) { right: 17%; bottom: -34%; width: 420px; height: 420px; border-color: rgba(232, 201, 91, 0.16); }
.contact-field span:nth-child(4) { right: 25%; bottom: -12%; width: 250px; height: 250px; border-color: rgba(232, 101, 73, 0.18); }

.contact-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 620px;
  padding: 146px 0 82px;
  align-items: center;
  grid-template-columns: 1fr 0.72fr;
  gap: 100px;
}

.contact-hero h1 {
  margin-top: 25px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 68px;
  line-height: 1.2;
}

.contact-hero-grid > div:first-child > p:last-child {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 17px;
  line-height: 1.9;
}

.contact-quick {
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.contact-quick a {
  position: relative;
  display: flex;
  min-height: 112px;
  padding: 24px 4px;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-quick a small {
  color: rgba(255, 255, 255, 0.42);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.contact-quick a strong {
  font-size: 22px;
  font-weight: 600;
}

.contact-quick a > span {
  position: absolute;
  right: 8px;
  font-size: 22px;
  transition: transform 160ms ease;
}

.contact-quick a:hover > span {
  transform: translate(4px, -4px);
}

.contact-details-section {
  padding: 130px 0;
  background: var(--paper);
}

.contact-details-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.9fr 0.75fr;
  gap: 120px;
}

.full-address {
  margin-top: 40px;
  padding: 28px 0;
  border-top: 1px solid var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.full-address small {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.full-address strong {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.9;
}

.contact-meta {
  display: grid;
  margin-top: 25px;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

.contact-meta > div {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.contact-meta small {
  color: var(--muted);
  font-size: 9px;
}

.contact-meta strong {
  font-size: 12px;
  font-weight: 650;
}

.location-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  color: var(--white);
  background: var(--forest-deep);
}

.location-grid {
  position: absolute;
  inset: 0;
  opacity: 0.55;
  background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 20% 20%;
}

.location-coordinate {
  position: absolute;
  top: 24px;
  right: 24px;
  left: 24px;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.35);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.location-ring i {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  border: 1px solid rgba(95, 198, 170, 0.22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.location-ring i:nth-child(1) { width: 46%; height: 46%; }
.location-ring i:nth-child(2) { width: 68%; height: 68%; }
.location-ring i:nth-child(3) { width: 90%; height: 90%; }

.location-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translate(-50%, -50%);
}

.location-pin > span {
  width: 16px;
  height: 16px;
  margin-bottom: 16px;
  border: 3px solid var(--forest-deep);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 12px rgba(232, 101, 73, 0.13);
}

.location-pin strong {
  font-family: "Songti SC", "STSong", serif;
  font-size: 32px;
}

.location-pin small {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 8px;
  letter-spacing: 0.2em;
}

.location-visual > p {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
  line-height: 1.7;
}

.contact-topics-section {
  padding: 126px 0;
  background: var(--white);
}

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

.contact-topics article {
  display: flex;
  min-height: 330px;
  padding: 32px;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-topics article > span {
  color: var(--accent);
  font-size: 9px;
  font-weight: 800;
}

.contact-topics h3 {
  margin-top: 74px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 22px;
}

.contact-topics p {
  margin-top: 15px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

.contact-topics a {
  display: flex;
  margin-top: auto;
  padding-top: 20px;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  font-size: 11px;
  font-weight: 750;
}

.company-identity-section {
  padding: 80px 0;
  background: var(--paper-warm);
}

.company-identity {
  display: grid;
  align-items: center;
  grid-template-columns: 0.75fr 1fr;
  gap: 80px;
}

.company-identity > div {
  display: flex;
  align-items: center;
  gap: 20px;
}

.company-identity img {
  width: 76px;
  height: 76px;
  border-radius: 17px;
}

.company-identity > div span {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.company-identity > div strong {
  font-size: 16px;
}

.company-identity > div small {
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.company-identity dl {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(3, 1fr);
}

.company-identity dl div {
  padding: 9px 18px;
  border-left: 1px solid var(--line);
}

.company-identity dt {
  color: var(--muted);
  font-size: 8px;
}

.company-identity dd {
  margin: 9px 0 0;
  font-size: 10px;
  font-weight: 650;
}

@media (max-width: 860px) {
  .contact-hero-grid, .contact-details-grid { gap: 62px; }
  .company-identity { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 640px) {
  .contact-hero, .contact-hero-grid { min-height: 650px; }
  .contact-hero-grid { display: flex; padding: 122px 0 70px; flex-direction: column; align-items: stretch; justify-content: center; gap: 50px; }
  .contact-hero h1 { font-size: 48px; }
  .contact-hero-grid > div:first-child > p:last-child { font-size: 14px; }
  .contact-quick a { min-height: 90px; }
  .contact-quick a strong { font-size: 18px; }
  .contact-details-section, .contact-topics-section { padding: 84px 0; }
  .contact-details-grid { grid-template-columns: 1fr; gap: 55px; }
  .location-visual { max-width: 480px; margin-inline: auto; }
  .contact-topics { grid-template-columns: 1fr; }
  .contact-topics article { min-height: 270px; }
  .contact-topics h3 { margin-top: 52px; }
  .company-identity { gap: 36px; }
  .company-identity > div { align-items: flex-start; }
  .company-identity dl { grid-template-columns: 1fr; }
  .company-identity dl div { padding: 14px 0; border-top: 1px solid var(--line); border-left: 0; }
}

/* Legal pages */
.legal-hero {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--paper-warm);
}

.legal-hero::after {
  position: absolute;
  top: -140px;
  right: 6%;
  width: 460px;
  height: 460px;
  content: "";
  border: 1px solid rgba(24, 60, 47, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(24, 60, 47, 0.025), 0 0 0 160px rgba(24, 60, 47, 0.018);
}

.legal-hero-data::after { border-color: rgba(118, 87, 199, 0.18); }
.legal-hero-terms::after { border-color: rgba(232, 101, 73, 0.18); }

.legal-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 390px;
  padding: 90px 0 68px;
  align-items: end;
  grid-template-columns: 1fr 0.6fr;
  gap: 100px;
}

.legal-hero h1 {
  margin-top: 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 58px;
  line-height: 1.2;
}

.legal-hero-grid > div:last-child {
  padding-bottom: 7px;
}

.legal-hero-grid > div:last-child p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

.legal-hero-grid > div:last-child span {
  display: block;
  margin-top: 17px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.legal-section {
  padding: 118px 0 132px;
  background: var(--white);
}

.legal-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 260px minmax(0, 820px);
  justify-content: space-between;
  gap: 90px;
}

.legal-aside {
  position: sticky;
  top: 116px;
  padding: 25px 0;
  border-top: 2px solid var(--accent);
  border-bottom: 1px solid var(--line);
}

.legal-aside strong {
  font-family: "Songti SC", "STSong", serif;
  font-size: 18px;
}

.legal-aside p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.9;
}

.legal-aside a {
  display: flex;
  margin-top: 24px;
  padding-top: 16px;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  font-size: 10px;
  font-weight: 750;
}

.legal-summary {
  padding: 28px;
  border-left: 3px solid var(--forest);
  background: var(--paper);
}

.legal-summary strong {
  color: var(--forest);
  font-size: 12px;
}

.legal-summary p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}

.legal-content > section {
  position: relative;
  padding: 52px 0 10px;
  border-bottom: 1px solid var(--line);
}

.legal-number {
  display: block;
  margin-bottom: 13px;
  color: var(--accent);
  font-size: 9px;
  font-weight: 800;
}

.legal-content h2 {
  margin-bottom: 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 25px;
  line-height: 1.4;
}

.legal-content h3 {
  margin: 26px 0 10px;
  color: var(--forest);
  font-size: 13px;
}

.legal-content section > p,
.legal-content section > ul {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 2;
}

.legal-content section > ul {
  padding-left: 20px;
}

.legal-content section a {
  color: var(--forest);
  border-bottom: 1px solid rgba(24, 60, 47, 0.3);
}

.legal-contact {
  display: flex;
  margin: 26px 0 18px;
  padding: 20px;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  background: var(--paper);
}

.legal-contact a,
.legal-contact span {
  color: var(--ink-soft) !important;
  border: 0 !important;
  font-size: 11px;
  font-weight: 650;
}

.data-category-grid {
  display: grid;
  margin-bottom: 20px;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(2, 1fr);
}

.data-category-grid > div {
  min-height: 144px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.data-category-grid strong {
  color: var(--forest);
  font-size: 12px;
}

.data-category-grid p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.8;
}

@media (max-width: 860px) {
  .legal-layout { grid-template-columns: 210px 1fr; gap: 60px; }
}

@media (max-width: 640px) {
  .legal-hero, .legal-hero-grid { min-height: 350px; }
  .legal-hero-grid { display: flex; padding: 66px 0 52px; flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 26px; }
  .legal-hero h1 { font-size: 43px; }
  .legal-hero-grid > div:last-child p { font-size: 13px; }
  .legal-section { padding: 76px 0 90px; }
  .legal-layout { grid-template-columns: 1fr; gap: 48px; }
  .legal-aside { position: static; }
  .legal-content > section { padding-top: 44px; }
  .legal-content h2 { font-size: 22px; }
  .data-category-grid { grid-template-columns: 1fr; }
  .data-category-grid > div { min-height: 120px; }
}

/* Not found */
.not-found-page {
  min-height: 100vh;
  color: var(--white);
  background: var(--ink);
}

.not-found-main {
  position: relative;
  display: flex;
  min-height: calc(100vh - 84px);
  overflow: hidden;
  align-items: center;
}

.not-found-main::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.5;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 100% 25%, 20% 100%;
}

.not-found-content {
  position: relative;
  z-index: 2;
  display: grid;
  padding: 150px 0 80px;
  align-items: center;
  grid-template-columns: 0.7fr 1fr;
  gap: 90px;
}

.not-found-code {
  color: rgba(95, 198, 170, 0.13);
  font-family: "Songti SC", "STSong", serif;
  font-size: 220px;
  font-weight: 700;
  line-height: 0.8;
}

.not-found-copy h1 {
  margin-top: 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 44px;
}

.not-found-copy > p:not(.eyebrow) {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  line-height: 1.9;
}

.not-found-actions {
  display: flex;
  margin-top: 32px;
  align-items: center;
  gap: 26px;
}

@media (max-width: 640px) {
  .not-found-content { grid-template-columns: 1fr; gap: 44px; }
  .not-found-code { font-size: 140px; }
  .not-found-copy h1 { font-size: 34px; }
}