:root {
  --bg: #0a0b0e;
  --surface: #111318;
  --surface-2: #171a20;
  --surface-3: #20242c;
  --text: #f2f4f7;
  --text-2: #b7bdc8;
  --text-3: #858d9b;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --accent: #3f73ff;
  --accent-soft: rgba(63, 115, 255, 0.14);
  --accent-ink: #e9efff;
  --shadow: 0 34px 80px rgba(0, 0, 0, 0.34);
  --radius: 18px;
  --radius-small: 12px;
  --max: 1280px;
  --gutter: clamp(20px, 5vw, 72px);
  --section: clamp(92px, 11vw, 160px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --surface-2: #e9edf3;
  --surface-3: #dfe4ec;
  --text: #111318;
  --text-2: #4d5664;
  --text-3: #717b89;
  --line: rgba(16, 24, 40, 0.1);
  --line-strong: rgba(16, 24, 40, 0.18);
  --accent: #215ce5;
  --accent-soft: rgba(33, 92, 229, 0.1);
  --accent-ink: #123a9a;
  --shadow: 0 34px 80px rgba(42, 53, 75, 0.13);
  color-scheme: light;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "SF Pro Display", "SF Pro Text", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-feature-settings: "kern", "ss01", "ss02";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.45s ease, color 0.45s ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; background: var(--surface-2); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, h4 { text-wrap: balance; }

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-160%);
}

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

.shell {
  width: min(var(--max), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
}

.section { padding-block: var(--section); }

.nav {
  position: fixed;
  top: 14px;
  left: 50%;
  z-index: 30;
  width: min(1380px, calc(100% - 28px));
  height: 68px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 8px 10px 8px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  transform: translateX(-50%);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: var(--surface-2);
  color: var(--accent);
  font-size: 17px;
  font-weight: 760;
}

.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 14px; letter-spacing: 0.02em; }
.brand-copy small { color: var(--text-3); font-size: 9px; letter-spacing: 0.16em; }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 34px);
  margin-left: auto;
  color: var(--text-2);
  font-size: 13px;
}

.nav__links a { transition: color 0.25s ease; }
.nav__links a:hover { color: var(--text); }

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

.theme-toggle {
  width: 62px;
  height: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  cursor: pointer;
}

.theme-toggle span {
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--text-3);
  font-size: 10px;
  transition: 0.25s ease;
}

html[data-theme="dark"] .theme-toggle__dark,
html[data-theme="light"] .theme-toggle__light {
  background: var(--text);
  color: var(--bg);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  padding: 0 22px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #f7f9ff;
  font-size: 14px;
  font-weight: 680;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: transform 0.25s var(--ease), background 0.25s ease, border-color 0.25s ease;
}

.button:hover { transform: translateY(-2px); background: #315fd9; border-color: #315fd9; }
.button:active { transform: translateY(1px) scale(0.985); }
.button--compact { min-height: 42px; padding-inline: 18px; font-size: 12px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 620;
  transition: color 0.25s ease;
}

.text-link span { transition: transform 0.25s var(--ease); }
.text-link:hover { color: var(--text); }
.text-link:hover span { transform: translate(3px, -3px); }

.hero {
  position: relative;
  min-height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 78% 48%, rgba(32, 87, 176, 0.24), transparent 27%),
    radial-gradient(circle at 88% 10%, rgba(145, 174, 250, 0.09), transparent 24%),
    linear-gradient(145deg, #07080b 8%, #0a0e16 58%, #080a0f 100%);
  color: #f4f6fa;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 6, 9, 0.98) 0%, rgba(5, 6, 9, 0.9) 39%, rgba(5, 6, 9, 0.34) 64%, rgba(5, 6, 9, 0.1) 100%),
    linear-gradient(180deg, rgba(5, 6, 9, 0.08), rgba(5, 6, 9, 0.58));
}

.hero__visual {
  position: absolute;
  inset: 0;
  z-index: -2;
  transition: transform 0.8s var(--ease);
}

.digital-workforce {
  position: absolute;
  inset: 0;
  animation: hero-settle 1.8s var(--ease) both;
}

.digital-workforce::before {
  content: "";
  position: absolute;
  width: min(54vw, 760px);
  height: min(54vw, 760px);
  right: -3vw;
  top: 9vh;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(54, 112, 220, 0.18), rgba(18, 39, 75, 0.05) 52%, transparent 69%);
}

.digital-workforce::after {
  content: "";
  position: absolute;
  right: 2vw;
  bottom: 8vh;
  width: min(51vw, 720px);
  height: 17vh;
  border-top: 1px solid rgba(145, 174, 250, 0.22);
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(32, 88, 184, 0.19), transparent 68%);
  transform: perspective(700px) rotateX(66deg);
}

.digital-agent {
  position: absolute;
  aspect-ratio: 1;
}

.digital-agent img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: pixelated;
  background: transparent;
}

.digital-agent--p1 { z-index: 7; right: clamp(30px, 4vw, 78px); bottom: 8vh; width: clamp(330px, 34vw, 520px); }
.digital-agent--d1 { z-index: 5; right: clamp(300px, 30vw, 500px); top: 18vh; width: clamp(180px, 17vw, 260px); opacity: 0.68; }
.digital-agent--l1 { z-index: 4; right: clamp(-32px, -1vw, -8px); top: 12vh; width: clamp(160px, 15.5vw, 235px); opacity: 0.56; }
.digital-agent--p2 { z-index: 2; right: 43vw; top: 5vh; width: clamp(110px, 9vw, 145px); opacity: 0.34; }
.digital-agent--p3 { z-index: 2; right: 17vw; top: 2vh; width: clamp(105px, 10vw, 155px); opacity: 0.25; }
.digital-agent--d2 { z-index: 3; right: 36vw; top: 50vh; width: clamp(115px, 10.5vw, 165px); opacity: 0.38; }
.digital-agent--d3 { z-index: 2; right: 1vw; bottom: 3vh; width: clamp(120px, 11.5vw, 175px); opacity: 0.3; }
.digital-agent--l2 { z-index: 3; right: 25vw; top: 39vh; width: clamp(125px, 11vw, 175px); opacity: 0.4; }
.digital-agent--l3 { z-index: 1; right: 44vw; bottom: 3vh; width: clamp(110px, 9.5vw, 150px); opacity: 0.24; }

.hero__visual-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 5, 8, 0.02), rgba(4, 5, 8, 0.5));
}

.hero__inner {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  align-items: center;
  gap: clamp(42px, 7vw, 110px);
  padding-top: 88px;
  padding-bottom: 32px;
}

.hero__copy { max-width: 720px; }

.hero__eyebrow {
  margin: 0 0 24px;
  color: #aab4c6;
  font-size: 11px;
  font-weight: 680;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(52px, 6.2vw, 92px);
  font-weight: 730;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero h1 span { color: #91aefa; }

.hero__lead {
  max-width: 580px;
  margin: 30px 0 0;
  color: #b8c0cd;
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 38px;
}

.hero .text-link { color: #c4cbd7; }
.hero .text-link:hover { color: #ffffff; }

.hero__signal {
  align-self: end;
  justify-self: end;
  width: min(100%, 360px);
  margin-bottom: 7vh;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(12, 14, 19, 0.56);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 28px 70px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.signal-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: baseline;
  gap: 18px;
  padding: 22px 24px;
}

.signal-item + .signal-item { border-top: 1px solid rgba(255, 255, 255, 0.11); }
.signal-item strong { color: #eef2ff; font-size: 30px; letter-spacing: -0.04em; }
.signal-item span { color: #a7afbc; font-size: 13px; }

.thesis { display: grid; gap: 72px; }

.thesis__statement p {
  margin: 0 0 20px;
  color: var(--text-3);
  font-size: clamp(18px, 2vw, 28px);
}

.thesis__statement h2 {
  max-width: 1050px;
  margin: 0;
  font-size: clamp(42px, 4.8vw, 64px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.06;
}

.headline-line { display: block; }
.mobile-line { display: inline; }
.thesis__statement h2 .accent { color: var(--accent); }

.thesis__rail {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 24px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 650;
}

.thesis__rail i { height: 1px; background: linear-gradient(90deg, var(--line-strong), var(--accent), var(--line-strong)); }

.experience { background: var(--surface); }

.experience__intro {
  display: grid;
  grid-template-columns: 0.38fr 1.24fr 0.88fr;
  gap: clamp(30px, 5vw, 76px);
  align-items: start;
  margin-bottom: 72px;
}

.experience__intro > p {
  margin: 8px 0 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.experience__intro h2 {
  margin: 0;
  font-size: clamp(38px, 4.1vw, 60px);
  font-weight: 700;
  letter-spacing: -0.052em;
  line-height: 1.08;
}

.experience__intro h2 span { display: block; white-space: nowrap; }

.experience__summary { display: grid; gap: 28px; padding-top: 8px; }

.experience__summary > p {
  margin: 0;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.75;
}

.industry-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.industry-list span {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-2);
  font-size: 11px;
}

.career-composition {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 16px;
}

.career-stack { display: grid; gap: 16px; }

.career-panel {
  min-height: 278px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.career-panel--primary {
  min-height: 572px;
  background: linear-gradient(150deg, var(--surface-2), var(--bg));
}

.career-panel--accent {
  background: var(--accent);
  color: #f7f9ff;
}

.career-panel > span {
  color: var(--text-3);
  font-size: 11px;
  font-weight: 680;
}

.career-panel--accent > span { color: rgba(255, 255, 255, 0.72); }

.career-panel h3 {
  max-width: 17ch;
  margin: auto 0 18px;
  font-size: clamp(27px, 2.8vw, 40px);
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.career-panel p {
  max-width: 52ch;
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.7;
}

.career-panel--accent p { color: rgba(255, 255, 255, 0.8); }

.career-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 36px;
}

.career-process span {
  padding-top: 13px;
  border-top: 1px solid var(--line-strong);
  color: var(--text-3);
  font-size: 11px;
}

.client-work {
  margin-top: 100px;
  padding-top: 52px;
  border-top: 1px solid var(--line);
}

.client-work__heading h3 {
  margin: 0 0 16px;
  font-size: clamp(30px, 3.2vw, 46px);
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.client-work__heading p {
  max-width: 68ch;
  margin: 0;
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.65;
}

.client-work__content {
  min-width: 0;
  display: grid;
  gap: 64px;
  margin-top: 44px;
}

.work-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.work-metric {
  min-height: 232px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 20px clamp(26px, 3vw, 46px);
}

.work-metric:first-child { padding-left: 6px; }
.work-metric + .work-metric { border-left: 1px solid var(--line-strong); }

.work-metric strong {
  color: var(--text);
  font-size: clamp(46px, 5.1vw, 72px);
  font-weight: 680;
  letter-spacing: -0.065em;
  line-height: 0.95;
}

.work-metric strong small {
  margin-left: 7px;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0;
}

.work-metric > span {
  margin-top: 26px;
  color: var(--text-2);
  font-size: 15px;
  font-weight: 700;
}

.work-metric em {
  margin-top: 10px;
  color: var(--text-3);
  font-size: 13px;
  font-style: normal;
}

.work-metric i {
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px dotted var(--line-strong);
  color: var(--text-3);
  font-size: 12px;
  font-style: normal;
  white-space: nowrap;
}

.work-metric--accent strong,
.work-metric--accent > span { color: var(--accent); }

.signed-projects__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.signed-projects__heading h4 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.035em;
}

.signed-projects__heading p {
  margin: 0;
  color: var(--text-3);
  font-size: 12px;
  text-align: right;
}

.signed-projects__columns,
.signed-projects__list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) minmax(170px, 0.48fr) 110px;
  gap: 18px;
}

.signed-projects__columns {
  align-items: center;
  padding: 14px 8px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  color: var(--text-3);
  font-size: 11px;
}

.signed-projects__columns span:last-child { text-align: right; }

.signed-projects__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.signed-projects__list li {
  min-width: 0;
  align-items: center;
  padding: 18px 8px;
  border-bottom: 1px solid var(--line);
}

.signed-projects__index {
  color: var(--text-3);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.signed-projects__list strong {
  min-width: 0;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.5;
}

.signed-projects__industry {
  color: var(--text-3);
  font-size: 12px;
  line-height: 1.45;
}

.signed-projects__list b {
  color: var(--text);
  font-size: 13px;
  font-weight: 720;
  text-align: right;
  white-space: nowrap;
}

.projects { background: var(--surface); }

.section-heading {
  max-width: 860px;
  display: grid;
  gap: 22px;
  margin-bottom: 60px;
}

.section-heading--narrow { max-width: 760px; }

.section-heading h2,
.method__intro h2,
.profile__title h2 {
  margin: 0;
  font-size: clamp(38px, 4.6vw, 68px);
  font-weight: 700;
  letter-spacing: -0.052em;
  line-height: 1.08;
}

.method__intro h2 { font-size: clamp(38px, 4vw, 56px); }

.section-heading p,
.method__intro p,
.profile__body > p {
  max-width: 650px;
  margin: 0;
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.75;
}

.project-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.75fr;
  grid-auto-rows: minmax(250px, auto);
  gap: 16px;
}

.project {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  transition: transform 0.35s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.project:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  box-shadow: var(--shadow);
}

.project__type {
  margin: 0 0 22px;
  color: var(--text-3);
  font-size: 11px;
  font-weight: 680;
  letter-spacing: 0.08em;
}

.project h3 {
  margin: 0 0 14px;
  font-size: clamp(25px, 2.7vw, 42px);
  letter-spacing: -0.045em;
}

.project > p:not(.project__type),
.project__content > p:not(.project__type),
.project--wide > p {
  max-width: 48ch;
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.7;
}

.project--featured {
  min-height: 560px;
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
  background: #0e1118;
}

.project--featured .project__content { padding: 34px 34px 24px; }
.project--featured .project__content p { color: #aeb6c4; }
.project--featured h3 { color: #f5f7fb; }

.project--featured a {
  display: inline-flex;
  gap: 8px;
  margin-top: 24px;
  color: #a9bfff;
  font-size: 13px;
  font-weight: 650;
}

.project--featured img {
  width: calc(100% - 36px);
  margin: 0 18px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.38);
}

.project--dark {
  background: linear-gradient(145deg, #17213b, #0d1119 62%);
  color: #f5f7fb;
}

.project--dark p:not(.project__type) { color: #b5bdca; }

.project__code {
  position: absolute;
  right: 24px;
  bottom: 20px;
  color: rgba(122, 155, 246, 0.52);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.project--line::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: 42px;
  width: 180px;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 -24px 0 rgba(63, 115, 255, 0.38), 0 24px 0 rgba(63, 115, 255, 0.2);
  transform: rotate(-28deg);
}

.project--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: end;
  gap: 34px;
  min-height: 280px;
  background: var(--surface-2);
}

.credentials {
  display: grid;
  gap: 76px;
}

.credentials--embedded {
  margin-top: 100px;
  padding-top: 52px;
  border-top: 1px solid var(--line);
}

.credentials__header {
  max-width: 820px;
  display: grid;
  gap: 22px;
}

.credentials__header > p,
.speaking__intro > p {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.credentials__header h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 72px);
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.credentials__header > span {
  max-width: 64ch;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.75;
}

.credentials__body {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(280px, 0.58fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: start;
}

.credentials__work > h3,
.credentials__education > h3 {
  margin: 0 0 28px;
  font-size: 24px;
  letter-spacing: -0.035em;
}

.career-record {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr);
  gap: 30px;
  padding: 30px 0 38px;
  border-top: 1px solid var(--line-strong);
}

.career-record time,
.credentials__education time {
  color: var(--text-3);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.career-record h4,
.credentials__education h4 {
  margin: 0;
  color: var(--text);
  font-size: 18px;
  letter-spacing: -0.025em;
  line-height: 1.4;
}

.career-record__role {
  margin: 8px 0 20px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.55;
}

.career-record ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 1.15em;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.72;
}

.career-record li::marker { color: var(--accent); }

.credentials__education {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.credentials__education article {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.credentials__education article:last-child { padding-bottom: 0; }
.credentials__education article:first-of-type { padding-top: 18px; }

.credentials__education p {
  margin: 0;
  color: var(--text-2);
  font-size: 13px;
}

.speaking {
  display: grid;
  grid-template-columns: minmax(210px, 0.55fr) minmax(0, 1.15fr) minmax(230px, 0.7fr);
  gap: clamp(28px, 4vw, 58px);
  align-items: start;
  padding-top: 54px;
  border-top: 1px solid var(--line);
}

.speaking__intro { display: grid; gap: 22px; }

.speaking__intro h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.speaking__visual {
  min-width: 0;
  margin: 0;
}

.speaking__visual img {
  width: 100%;
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.speaking__visual figcaption {
  margin-top: 12px;
  color: var(--text-3);
  font-size: 11px;
  line-height: 1.55;
}

.speaking__list {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.speaking__list span {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.5;
}

.method { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(48px, 8vw, 120px); align-items: start; }
.method__intro { position: sticky; top: 120px; display: grid; gap: 28px; }
.method__composition { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 16px; }
.method__stack { display: grid; gap: 16px; }

.method-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.method-card--primary { min-height: 616px; background: var(--surface-2); }
.method-card--accent { background: var(--accent); color: #f7f9ff; }

.method-card > span { color: var(--text-3); font-size: 10px; font-weight: 700; letter-spacing: 0.15em; }
.method-card--accent > span { color: rgba(255, 255, 255, 0.72); }

.method-card h3 {
  margin: auto 0 14px;
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.045em;
}

.method-card p { margin: 0; color: var(--text-2); font-size: 14px; line-height: 1.7; }
.method-card--accent p { color: rgba(255, 255, 255, 0.78); }
.method-card strong { margin-top: 28px; color: var(--text-3); font-size: 56px; font-weight: 560; letter-spacing: -0.06em; }
.method-card--accent strong { color: rgba(255, 255, 255, 0.34); }

.evidence { background: var(--surface); }

.evidence-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 16px;
}

.evidence-item {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.evidence-item--large { grid-row: span 2; }
.evidence-item--wide { grid-column: 1 / -1; }

.evidence-item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top;
  filter: saturate(0.9);
  transition: transform 0.7s var(--ease), filter 0.4s ease;
}

.evidence-item--large img { height: calc(100% - 74px); aspect-ratio: auto; }
.evidence-item:hover img { transform: scale(1.025); filter: saturate(1.05); }

.is-image-error { position: relative; }
.is-image-error img { min-height: 220px; opacity: 0; }
.is-image-error::after {
  content: "预览暂时无法加载";
  position: absolute;
  inset: 28px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-small);
  color: var(--text-3);
  font-size: 13px;
}

.evidence-item figcaption {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
}

.evidence-item figcaption strong { font-size: 14px; }
.evidence-item figcaption span { color: var(--text-3); font-size: 12px; text-align: right; }

.profile {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(56px, 9vw, 140px);
  align-items: end;
}

.profile__title > p {
  margin: 0 0 24px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.profile__body { display: grid; gap: 40px; }
.profile__capabilities { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.profile__capabilities span {
  min-height: 72px;
  display: flex;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  color: var(--text-2);
  font-size: 13px;
}

.contact {
  padding-block: clamp(90px, 12vw, 150px);
  background: var(--accent);
  color: #f7f9ff;
}

.contact__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 60px;
}

.contact__inner p { margin: 0 0 20px; color: rgba(255, 255, 255, 0.72); font-size: 13px; font-weight: 650; }
.contact h2 { margin: 0; font-size: clamp(46px, 5.2vw, 76px); letter-spacing: -0.06em; line-height: 0.98; }
.contact__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; padding-bottom: 10px; }
.contact__actions .contact__value {
  max-width: 48ch;
  margin: 0 0 4px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.72;
}
.button--light { border-color: #f7f9ff; background: #f7f9ff; color: #183988; }
.button--light:hover { border-color: #dbe5ff; background: #dbe5ff; }
.text-link--light { color: rgba(255, 255, 255, 0.84); }
.text-link--light:hover { color: #ffffff; }

.footer {
  min-height: 110px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  color: var(--text-3);
  font-size: 12px;
}

.footer span:nth-child(2) { text-align: center; }
.footer a { justify-self: end; color: var(--text-2); }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

@keyframes hero-settle {
  from { opacity: 0; transform: scale(1.07); }
  to { opacity: 1; transform: scale(1.025); }
}

@media (max-width: 1060px) {
  .nav__links { display: none; }
  .nav__actions { margin-left: auto; }
  .hero::after { background: linear-gradient(90deg, rgba(5, 6, 9, 0.95), rgba(5, 6, 9, 0.62) 64%, rgba(5, 6, 9, 0.28)); }
  .digital-agent--p1 { right: -42px; bottom: 13vh; width: min(48vw, 460px); opacity: 0.56; }
  .digital-agent--d1 { right: 28vw; top: 12vh; width: min(23vw, 220px); opacity: 0.34; }
  .digital-agent--l1 { right: -20px; top: 10vh; width: min(20vw, 190px); opacity: 0.28; }
  .digital-agent--p2 { right: 45vw; top: 4vh; width: min(14vw, 145px); opacity: 0.22; }
  .digital-agent--d2 { right: 35vw; top: 49vh; width: min(14vw, 145px); opacity: 0.24; }
  .digital-agent--p3, .digital-agent--d3, .digital-agent--l2, .digital-agent--l3 { display: none; }
  .hero__inner { grid-template-columns: 1fr; align-content: center; gap: 30px; }
  .hero__copy { padding-top: 54px; }
  .hero__signal { align-self: auto; justify-self: start; width: min(100%, 560px); margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
  .signal-item { display: flex; flex-direction: column; gap: 5px; padding: 18px; }
  .signal-item + .signal-item { border-top: 0; border-left: 1px solid rgba(255, 255, 255, 0.11); }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .project--featured { grid-row: span 2; }
  .project--wide { grid-column: 1 / -1; }
  .speaking { grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr); }
  .speaking__list { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; column-gap: 34px; }
  .method { grid-template-columns: 1fr; }
  .method__intro { position: static; }
  .experience__intro { grid-template-columns: 0.4fr 1.1fr; }
  .experience__summary { grid-column: 2; }
  .client-work { grid-template-columns: 1fr; }
  .client-work__heading h3 { max-width: 16ch; }
}

@media (max-width: 900px) {
  .career-composition { grid-template-columns: 1fr; }
  .career-panel, .career-panel--primary { min-height: 320px; }
  .credentials__body { grid-template-columns: 1fr; }
  .credentials__education { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 24px; }
  .credentials__education > h3 { grid-column: 1 / -1; }
  .work-metrics { grid-template-columns: 1fr 1fr; }
  .work-metric { min-height: 190px; }
  .work-metric:nth-child(-n + 2) { border-bottom: 1px solid var(--line-strong); }
  .work-metric:nth-child(3) { border-left: 0; }
  .contact__inner { grid-template-columns: 1fr; gap: 42px; }
  .contact h2 { font-size: clamp(40px, 7vw, 54px); }
}

@media (max-width: 760px) {
  :root { --gutter: 20px; --section: 82px; }
  .nav { top: 8px; width: calc(100% - 16px); height: 60px; padding: 6px 7px 6px 12px; border-radius: 14px; }
  .brand-copy small { display: none; }
  .brand-mark { width: 34px; height: 34px; }
  .nav__actions { gap: 6px; }
  .theme-toggle { width: 54px; height: 34px; }
  .button--compact { min-height: 38px; padding-inline: 13px; }
  .hero::after { background: linear-gradient(180deg, rgba(5, 6, 9, 0.12), rgba(5, 6, 9, 0.9) 47%, rgba(5, 6, 9, 1) 72%); }
  .digital-workforce::before { width: 440px; height: 440px; right: -180px; top: 10px; opacity: 0.8; }
  .digital-workforce::after { display: none; }
  .digital-agent--p1 { display: block; width: 300px; right: -66px; top: 58px; bottom: auto; opacity: 0.62; }
  .digital-agent--d1 { display: block; width: 115px; left: -18px; right: auto; top: 105px; opacity: 0.25; }
  .digital-agent--l1 { display: block; width: 100px; right: -15px; top: 265px; opacity: 0.22; }
  .digital-agent--p2, .digital-agent--p3, .digital-agent--d2, .digital-agent--d3, .digital-agent--l2, .digital-agent--l3 { display: none; }
  .hero__inner { min-height: 100dvh; align-content: end; gap: 26px; padding-top: 90px; padding-bottom: 34px; }
  .hero__copy { padding-top: 0; }
  .hero__eyebrow { margin-bottom: 18px; }
  .hero h1 { font-size: clamp(42px, 12vw, 58px); line-height: 1; }
  .hero__lead { max-width: 34ch; margin-top: 22px; font-size: 16px; line-height: 1.62; }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 18px; margin-top: 28px; }
  .hero__signal { width: 100%; grid-template-columns: 1fr 1fr 1fr; }
  .signal-item { padding: 14px 10px; }
  .signal-item strong { font-size: 22px; }
  .signal-item span { font-size: 10px; }
  .thesis { gap: 48px; }
  .thesis__statement h2 { font-size: 35px; line-height: 1.08; }
  .mobile-line { display: block; }
  .thesis__rail { grid-template-columns: 1fr; gap: 14px; }
  .thesis__rail i { width: 1px; height: 30px; margin-left: 6px; background: linear-gradient(var(--line-strong), var(--accent)); }
  .experience__intro { grid-template-columns: 1fr; gap: 24px; margin-bottom: 46px; }
  .experience__intro > p { margin-top: 0; }
  .experience__intro h2 span { white-space: normal; }
  .experience__summary { grid-column: auto; }
  .career-composition { grid-template-columns: 1fr; }
  .career-panel, .career-panel--primary { min-height: 320px; padding: 24px; }
  .career-process { grid-template-columns: 1fr 1fr; }
  .client-work { grid-template-columns: 1fr; gap: 34px; margin-top: 72px; padding-top: 38px; }
  .client-work__content { gap: 46px; margin-top: 32px; }
  .work-metric { min-height: 150px; padding: 22px 18px 22px 0; }
  .work-metric:nth-child(even) { padding-left: 18px; }
  .work-metric strong { font-size: clamp(34px, 10vw, 48px); }
  .work-metric strong small { display: block; margin: 8px 0 0; }
  .work-metric > span { margin-top: 17px; font-size: 13px; }
  .work-metric em { margin-top: 6px; font-size: 11px; }
  .work-metric i { margin-top: 9px; padding-top: 9px; font-size: 10px; white-space: normal; }
  .signed-projects__heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .signed-projects__heading p { text-align: left; }
  .signed-projects__columns { display: none; }
  .signed-projects__list li {
    grid-template-columns: 28px minmax(0, 1fr) auto;
    gap: 5px 10px;
    padding: 17px 0;
  }
  .signed-projects__index { grid-column: 1; grid-row: 1 / span 2; align-self: start; padding-top: 4px; }
  .signed-projects__list strong { grid-column: 2; grid-row: 1; }
  .signed-projects__industry { grid-column: 2; grid-row: 2; }
  .signed-projects__list b { grid-column: 3; grid-row: 1 / span 2; align-self: center; }
  .section-heading { margin-bottom: 40px; }
  .project-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .project { min-height: 250px; padding: 24px; }
  .project--featured { min-height: 520px; grid-row: auto; }
  .project--featured .project__content { padding: 26px 24px 20px; }
  .project--wide { grid-column: auto; grid-template-columns: 1fr; align-items: start; }
  .credentials { gap: 54px; }
  .credentials--embedded { margin-top: 72px; padding-top: 38px; }
  .credentials__header h2 { font-size: 42px; }
  .credentials__body { gap: 46px; }
  .career-record { grid-template-columns: 1fr; gap: 14px; padding: 26px 0 32px; }
  .credentials__education { display: block; padding: 24px; }
  .speaking { grid-template-columns: 1fr; gap: 30px; padding-top: 38px; }
  .speaking__list { grid-column: auto; grid-template-columns: 1fr; }
  .method__composition { grid-template-columns: 1fr; }
  .method-card, .method-card--primary { min-height: 300px; }
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-item--large, .evidence-item--wide { grid-row: auto; grid-column: auto; }
  .evidence-item--large img { height: auto; aspect-ratio: 16 / 10; }
  .evidence-item figcaption { align-items: flex-start; flex-direction: column; gap: 6px; }
  .evidence-item figcaption span { text-align: left; }
  .profile { grid-template-columns: 1fr; gap: 42px; }
  .profile__capabilities { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; gap: 42px; }
  .contact h2 { font-size: 40px; }
  .footer { grid-template-columns: 1fr auto; min-height: 90px; }
  .footer span:nth-child(2) { display: none; }
}

@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; }
  .reveal { opacity: 1; transform: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .nav { background: var(--bg); }
  .hero__signal { background: #111318; }
}