:root {
  --ink: #101815;
  --ink-soft: #43504b;
  --paper: #f4f6f1;
  --white: #ffffff;
  --night: #07110f;
  --night-soft: #0d1b17;
  --green: #8ff0bd;
  --green-deep: #176a4a;
  --coral: #ff6b4a;
  --steel: #aab7b1;
  --line: rgba(16, 24, 21, 0.15);
  --line-dark: rgba(255, 255, 255, 0.16);
  --shadow: 0 24px 70px rgba(3, 12, 9, 0.18);
  --header-height: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; }
img, canvas { display: block; max-width: 100%; }
::selection { background: var(--green); color: var(--night); }

.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 1000;
  background: var(--green);
  color: var(--night);
  padding: 10px 16px;
}
.skip-link:focus { top: 12px; }
.page-shell { width: min(1240px, calc(100% - 64px)); margin: 0 auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(32px, calc((100vw - 1240px) / 2));
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}
.site-header.scrolled {
  color: var(--ink);
  background: rgba(244, 246, 241, 0.96);
  border-color: var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 210px; }
.brand > span:last-child { display: grid; line-height: 1.15; }
.brand strong { font-size: 0.95rem; font-weight: 700; }
.brand small { margin-top: 5px; font-size: 0.67rem; color: currentColor; opacity: 0.68; }
.brand-mark { position: relative; width: 36px; height: 30px; display: block; border-bottom: 2px solid var(--green); }
.brand-mark i { position: absolute; bottom: 0; width: 2px; background: currentColor; }
.brand-mark i:nth-child(1) { left: 3px; height: 13px; }
.brand-mark i:nth-child(2) { left: 17px; height: 26px; }
.brand-mark i:nth-child(3) { right: 3px; height: 17px; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 30px); font-size: 0.84rem; }
.site-nav a { position: relative; padding: 27px 0 25px; white-space: nowrap; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 20px; height: 2px; background: var(--green-deep); transition: right 180ms ease; }
.site-header:not(.scrolled) .site-nav a::after { background: var(--green); }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.site-nav .nav-contact { border: 1px solid currentColor; padding: 8px 13px; }
.site-nav .nav-contact::after { display: none; }
.icon-button { border: 0; background: transparent; cursor: pointer; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 11px; }
.nav-toggle span { display: block; width: 22px; height: 2px; margin: 5px 0; background: currentColor; transition: transform 180ms ease, opacity 180ms ease; }

.hero {
  position: relative;
  min-height: min(920px, 100svh);
  height: max(720px, 92svh);
  color: var(--white);
  overflow: hidden;
  background: #0b1513;
}
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 50%; filter: saturate(0.72) contrast(1.08); transform: scale(1.02); }
.hero-shade { position: absolute; inset: 0; background: rgba(2, 11, 9, 0.66); }
.hero-shade::after { content: ""; position: absolute; inset: 0; background: rgba(12, 43, 31, 0.18); }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.72; }
.hero-content {
  position: relative;
  z-index: 2;
  height: calc(100% - 74px);
  padding-top: calc(var(--header-height) + 54px);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.72fr);
  align-items: center;
  gap: clamp(44px, 7vw, 110px);
}
.overline { margin: 0 0 20px; color: var(--green-deep); font-size: 0.73rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0; }
.hero .overline, .section-heading.light .overline, .contact-band .overline { color: var(--green); }
.hero .overline span { display: inline-block; width: 28px; height: 1px; margin: 0 10px 3px 0; background: currentColor; }
.hero h1 {
  max-width: 800px;
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: clamp(3.1rem, 6.3vw, 6.9rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: 0;
}
.hero h1 em { display: inline-block; color: var(--green); font-style: normal; white-space: nowrap; }
.hero-lead { max-width: 650px; margin: 30px 0 0; color: rgba(255, 255, 255, 0.76); font-size: clamp(1rem, 1.3vw, 1.16rem); line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.88rem;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--night); background: var(--green); border-color: var(--green); }
.button-primary:hover { background: #b0f7d1; border-color: #b0f7d1; }
.button-ghost { color: var(--white); border-color: rgba(255, 255, 255, 0.42); background: rgba(0, 0, 0, 0.08); }
.button-small { min-height: 38px; color: var(--ink); border-color: var(--line); background: transparent; }

.monitor-panel {
  justify-self: end;
  width: min(100%, 490px);
  padding: 22px;
  background: rgba(4, 16, 13, 0.72);
  border: 1px solid rgba(143, 240, 189, 0.28);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.panel-topline, .model-status { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: rgba(255, 255, 255, 0.72); font-size: 0.72rem; }
.live-status { display: inline-flex; align-items: center; gap: 7px; color: var(--green); }
.live-status i, .status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(143, 240, 189, 0.12); animation: pulse 1.8s infinite; }
#heroSignal { width: 100%; height: 150px; margin: 16px 0 12px; }
.monitor-metrics { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); }
.monitor-metrics > div { padding: 16px 10px 0 0; }
.monitor-metrics > div + div { padding-left: 15px; border-left: 1px solid var(--line-dark); }
.monitor-metrics small { display: block; color: rgba(255, 255, 255, 0.55); font-size: 0.65rem; }
.monitor-metrics strong { font: 500 1.65rem/1.4 Arial, sans-serif; }
.monitor-metrics span { margin-left: 3px; color: rgba(255, 255, 255, 0.46); font-size: 0.7rem; }
.hero-footer { position: absolute; z-index: 2; left: 50%; bottom: 0; transform: translateX(-50%); height: 74px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255, 255, 255, 0.18); color: rgba(255, 255, 255, 0.62); font: 0.68rem Arial, sans-serif; }
.hero-footer a { display: flex; align-items: center; gap: 14px; color: var(--white); }

.section { padding: 130px 0; }
.about { padding-top: 22px; }
.section-heading { display: grid; grid-template-columns: 0.78fr 1.22fr; align-items: start; gap: 60px; margin-bottom: 76px; }
.section-heading > div:first-child { display: flex; align-items: center; gap: 28px; padding-top: 14px; }
.section-heading .overline { margin: 0; }
.section-number { color: var(--coral); font: 700 0.72rem Arial, sans-serif; }
.section-heading h2 { margin: 0; font-size: clamp(2.35rem, 4.3vw, 4.6rem); font-weight: 500; line-height: 1.16; }
.section-heading.light { color: var(--white); }
.about-grid { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 60px; }
.about-copy { padding-right: 40px; }
.about-copy p { color: var(--ink-soft); }
.about-copy .lead-copy { margin-top: 0; color: var(--ink); font-size: clamp(1.18rem, 1.7vw, 1.5rem); line-height: 1.7; }
.text-link { display: inline-flex; gap: 16px; margin-top: 22px; padding-bottom: 5px; color: var(--green-deep); border-bottom: 1px solid currentColor; font-weight: 700; }
.focus-list { border-top: 1px solid var(--line); }
.focus-list article { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.focus-list article > span { color: var(--coral); font: 700 0.7rem Arial, sans-serif; padding-top: 5px; }
.focus-list h3 { margin: 0 0 8px; font-size: 1.18rem; }
.focus-list p { margin: 0; color: var(--ink-soft); }
.profile-snapshot { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 72px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.profile-stat { min-width: 0; padding: 28px 24px 28px 0; }
.profile-stat + .profile-stat { padding-left: 24px; border-left: 1px solid var(--line); }
.profile-stat strong { display: block; margin-bottom: 8px; color: var(--green-deep); font: 500 2.8rem/1 Arial, sans-serif; }
.profile-stat span { display: block; font-weight: 700; }
.profile-stat small { display: block; margin-top: 7px; color: var(--ink-soft); font-size: .68rem; line-height: 1.55; }
.education-block { display: grid; grid-template-columns: .78fr 1.22fr; gap: 60px; margin-top: 72px; }
.education-block > .overline { margin: 9px 0 0; }
.education-list { border-top: 1px solid var(--line); }
.education-list article { display: grid; grid-template-columns: 150px 1fr; gap: 26px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.education-list time { color: var(--coral); font: 700 .7rem/1.5 Arial, sans-serif; padding-top: 4px; }
.education-list h3, .education-list p { margin: 0; }.education-list h3 { font-size: 1.05rem; }.education-list p { margin-top: 2px; color: var(--ink-soft); }.education-list small { display: block; margin-top: 6px; color: #6d7873; }
.doctoral-block { margin-top: 72px; color: var(--white); background: var(--night); border-left: 4px solid var(--green); }
.doctoral-title { display: grid; grid-template-columns: .45fr 1.15fr 1fr; gap: 32px; align-items: start; padding: 32px; border-bottom: 1px solid var(--line-dark); }
.doctoral-title > span { color: var(--green); font-size: .72rem; font-weight: 700; }.doctoral-title h3 { margin: 0; font-size: 1.4rem; line-height: 1.55; }.doctoral-title p { margin: 0; color: rgba(255,255,255,.54); font-size: .78rem; }
.doctoral-flow { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; }
.doctoral-flow li { position: relative; padding: 28px 24px; }.doctoral-flow li + li { border-left: 1px solid var(--line-dark); }.doctoral-flow span { display: block; margin-bottom: 25px; color: var(--coral); font: 700 .68rem Arial, sans-serif; }.doctoral-flow strong { display: block; font-size: .9rem; }.doctoral-flow small { display: block; margin-top: 7px; color: rgba(255,255,255,.45); font-size: .66rem; line-height: 1.55; }

.section-dark { color: var(--white); background: var(--night); }
.publication-toolbar { display: grid; grid-template-columns: minmax(300px, 1fr) 160px 190px 48px; gap: 10px; }
.publication-toolbar label { min-height: 52px; display: flex; align-items: center; gap: 10px; padding: 0 15px; border: 1px solid var(--line-dark); color: rgba(255, 255, 255, 0.64); font-size: 0.72rem; }
.publication-toolbar .search-field { padding-left: 18px; }
.search-field > span { font-size: 1.4rem; color: var(--green); }
.publication-toolbar input, .publication-toolbar select { width: 100%; min-width: 0; border: 0; outline: 0; color: var(--white); background: transparent; }
.publication-toolbar input::placeholder { color: rgba(255, 255, 255, 0.42); }
.publication-toolbar select option { color: var(--ink); background: var(--white); }
.reset-button { width: 48px; height: 52px; border: 1px solid var(--line-dark); color: var(--white); font-size: 1.2rem; }
.publication-summary { display: flex; justify-content: space-between; gap: 24px; margin-top: 28px; padding-bottom: 12px; color: rgba(255, 255, 255, 0.48); font-size: 0.74rem; }
.publication-summary strong { color: var(--green); font-size: 1rem; }
.publication-list { border-top: 1px solid var(--line-dark); }
.publication-item { display: grid; grid-template-columns: 92px minmax(0, 1fr) 150px; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--line-dark); }
.publication-year { color: var(--green); font: 700 0.78rem Arial, sans-serif; }
.publication-item h3 { margin: 0 0 10px; font-size: 1.1rem; font-weight: 600; }
.publication-meta { margin: 0; color: rgba(255, 255, 255, 0.52); font-size: 0.8rem; }
.publication-contribution { margin: 10px 0 0; color: rgba(255,255,255,.72); font-size: .76rem; }
.publication-doi { align-self: center; justify-self: end; color: var(--green); font-size: 0.76rem; }
.empty-publications { display: grid; grid-template-columns: 70px 1fr; gap: 28px; padding: 54px 0 30px; color: rgba(255, 255, 255, 0.56); }
.empty-publications > span { color: var(--coral); font: 700 2.5rem/1 Arial, sans-serif; }
.empty-publications h3 { margin: 0 0 8px; color: var(--white); font-size: 1.18rem; }
.empty-publications p { margin: 0; max-width: 720px; }

.projects { background: #eef1ec; }
.project-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 22px; }
.project-card { min-width: 0; background: var(--white); border: 1px solid rgba(16, 24, 21, 0.1); overflow: hidden; }
.project-card-featured { grid-row: span 3; }
.project-media { position: relative; height: 395px; overflow: hidden; background: var(--night); }
.project-media::after { content: ""; position: absolute; inset: 0; background: rgba(3, 14, 11, 0.26); }
.project-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.65) contrast(1.05); transition: transform 700ms cubic-bezier(.2,.7,.2,1); }
.project-card:hover .project-media img { transform: scale(1.055); }
.project-code { position: absolute; z-index: 3; left: 20px; top: 18px; padding: 5px 9px; color: var(--green); background: rgba(4, 17, 13, 0.78); font: 700 0.65rem Arial, sans-serif; }
.project-media-note { position: absolute; z-index: 3; right: 18px; bottom: 16px; padding: 5px 8px; color: rgba(255,255,255,.78); background: rgba(4,17,13,.68); font-size: .62rem; }
.scan-line { position: absolute; z-index: 2; left: 0; right: 0; top: 12%; height: 1px; background: var(--green); box-shadow: 0 0 20px rgba(143, 240, 189, 0.8); animation: scan 4.8s ease-in-out infinite; }
.sensor-point { position: absolute; z-index: 3; width: 10px; height: 10px; border: 2px solid var(--green); border-radius: 50%; box-shadow: 0 0 0 8px rgba(143, 240, 189, 0.12); animation: pulse 1.7s infinite; }
.sensor-point.p1 { left: 24%; top: 56%; }.sensor-point.p2 { left: 52%; top: 43%; animation-delay: .5s; }.sensor-point.p3 { right: 16%; top: 60%; animation-delay: 1s; }
.project-body { padding: 28px 30px 30px; }
.project-type { margin: 0 0 10px; color: var(--green-deep); font-size: 0.7rem; font-weight: 700; }
.project-body h3 { margin: 0 0 12px; font-size: clamp(1.28rem, 2vw, 1.7rem); }
.project-body > p:not(.project-type) { margin: 0; color: var(--ink-soft); }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.tag-row span { padding: 4px 9px; border: 1px solid var(--line); color: var(--ink-soft); font-size: 0.68rem; }
.project-graphic { height: 185px; background: var(--night); overflow: hidden; }
.vision-graphic { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: center; padding: 32px; }
.vision-graphic span { height: 70px; border: 1px solid rgba(143, 240, 189, 0.32); animation: visionBars 3.4s ease-in-out infinite; }
.vision-graphic span:nth-child(2) { height: 110px; animation-delay: -.8s; }.vision-graphic span:nth-child(3) { height: 88px; animation-delay: -1.7s; }
.vision-graphic i { position: absolute; width: 60px; height: 60px; left: 52%; top: 50%; transform: translate(-50%, -50%); border: 1px solid var(--coral); box-shadow: 0 0 0 12px rgba(255, 107, 74, 0.08); animation: focusBox 2.8s ease-in-out infinite; }
.physics-graphic canvas { width: 100%; height: 100%; }
.rail-graphic { position: relative; background: #14231e; }
.rail-graphic::before, .rail-graphic::after { content: ""; position: absolute; left: -8%; right: -8%; height: 2px; background: var(--green); transform: rotate(-8deg); transform-origin: center; }
.rail-graphic::before { top: 42%; }.rail-graphic::after { top: 66%; }
.rail-graphic i { position: absolute; top: 0; bottom: 0; width: 1px; background: rgba(143,240,189,.16); }.rail-graphic i:nth-child(1) { left: 33%; }.rail-graphic i:nth-child(2) { left: 67%; }
.rail-graphic span { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 8px rgba(255,107,74,.09); animation: railPulse 2.6s infinite; }
.rail-graphic span:nth-of-type(1) { left: 23%; top: 46%; }.rail-graphic span:nth-of-type(2) { left: 54%; top: 51%; animation-delay: -.8s; }.rail-graphic span:nth-of-type(3) { right: 14%; top: 61%; animation-delay: -1.6s; }
.data-note { margin: 24px 0 0; color: var(--ink-soft); font-size: 0.76rem; }

.section-green { color: var(--white); background: #0c3126; }
.demo-shell { display: grid; grid-template-columns: 320px 1fr; border: 1px solid rgba(143, 240, 189, 0.28); background: #081b16; box-shadow: var(--shadow); }
.demo-controls { padding: 28px; border-right: 1px solid var(--line-dark); }
.control-heading { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; border-bottom: 1px solid var(--line-dark); font-weight: 700; }
.control-heading small { color: rgba(255, 255, 255, 0.4); font: 0.62rem Arial, sans-serif; }
.model-select { display: block; padding: 20px 0; border-bottom: 1px solid var(--line-dark); }
.model-select > span { display: block; margin-bottom: 9px; color: rgba(255,255,255,.58); font-size: .7rem; }
.model-select select { width: 100%; height: 42px; padding: 0 10px; border: 1px solid var(--line-dark); border-radius: 0; outline: none; color: var(--white); background: #0d2820; font-size: .72rem; }
.range-control { display: block; padding: 22px 0; border-bottom: 1px solid var(--line-dark); }
.range-control > span { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.range-control b { font-size: 0.78rem; }.range-control output { color: var(--green); font-size: 0.72rem; }
.range-control input { width: 100%; accent-color: var(--green); cursor: pointer; }
.demo-run { width: 100%; margin-top: 26px; }
.demo-disclaimer { margin: 16px 0 0; color: rgba(255, 255, 255, 0.42); font-size: 0.67rem; line-height: 1.6; }
.demo-output { min-width: 0; padding: 28px 32px 32px; }
.model-status { padding-bottom: 18px; border-bottom: 1px solid var(--line-dark); }
.model-status > div { display: flex; align-items: center; gap: 10px; color: var(--green); }
.score-row { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 28px; padding: 30px 0 22px; }
.score-ring { width: 158px; height: 158px; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--green) 0 86%, rgba(255,255,255,.1) 86%); transition: background 500ms ease; }
.score-ring::before { content: ""; position: absolute; width: 132px; height: 132px; border-radius: 50%; background: #081b16; }
.score-ring { position: relative; }
.score-ring > div { position: relative; z-index: 1; text-align: center; }
.score-ring strong { display: block; font: 500 3.4rem/1 Arial, sans-serif; }
.score-ring span { color: rgba(255,255,255,.5); font-size: .68rem; }
.risk-copy > span { display: inline-block; padding: 4px 9px; color: var(--green); border: 1px solid rgba(143, 240, 189, 0.35); font-size: 0.68rem; }
.risk-copy h3 { margin: 14px 0 8px; font-size: 1.38rem; }
.risk-copy p { margin: 0; color: rgba(255,255,255,.55); }
.demo-chart-wrap { height: 190px; border: 1px solid var(--line-dark); background: rgba(255,255,255,.018); }
.demo-chart-wrap canvas { width: 100%; height: 100%; }
.factor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 22px; }
.factor-grid > div { display: grid; grid-template-columns: 1fr auto; gap: 9px; }
.factor-grid span { color: rgba(255,255,255,.52); font-size: .68rem; }.factor-grid b { color: var(--green); font: 700 .74rem Arial, sans-serif; }
.factor-grid i { grid-column: 1 / -1; height: 3px; background: rgba(255,255,255,.1); overflow: hidden; }
.factor-grid u { display: block; width: 70%; height: 100%; background: var(--green); text-decoration: none; transition: width 500ms ease; }

.visualization { background: var(--paper); }
.data-workspace { border: 1px solid var(--line); background: var(--white); box-shadow: 0 24px 70px rgba(24, 40, 33, 0.08); }
.workspace-tabs { display: flex; height: 58px; border-bottom: 1px solid var(--line); }
.workspace-tabs button { min-width: 120px; padding: 0 26px; border: 0; border-right: 1px solid var(--line); background: transparent; cursor: pointer; font-weight: 700; }
.workspace-tabs button.active { color: var(--green-deep); box-shadow: inset 0 -3px var(--green-deep); }
.workspace-panel { min-height: 390px; }
.model-architecture { min-height: 390px; display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: 50px; padding: 48px; }
.architecture-copy > span { color: var(--coral); font: 700 .68rem Arial, sans-serif; }.architecture-copy h3 { margin: 12px 0 15px; font-size: 1.7rem; }.architecture-copy p { color: var(--ink-soft); }
.network-map { min-height: 260px; display: grid; grid-template-columns: 85px 1fr 112px 1fr 85px; align-items: center; gap: 16px; padding: 30px; background: #f0f3ee; border: 1px solid var(--line); }
.node-column { display: grid; gap: 13px; }.node-column span { padding: 8px; text-align: center; border: 1px solid var(--line); background: var(--white); font-size: .68rem; }
.network-lines { display: grid; gap: 22px; }.network-lines i { height: 1px; background: var(--green-deep); transform: rotate(8deg); transform-origin: right; }.network-lines i:nth-child(even) { transform: rotate(-8deg); }
.network-lines.outgoing i { transform-origin: left; }
.core-node { aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: var(--night); color: var(--green); text-align: center; font: 700 .72rem/1.4 Arial, sans-serif; box-shadow: 0 0 0 12px rgba(23,106,74,.1); }
.data-table-head { display: flex; align-items: center; justify-content: space-between; padding: 24px 28px; border-bottom: 1px solid var(--line); }
.data-table-head > div { display: grid; }.data-table-head span { font-weight: 700; }.data-table-head small { color: var(--ink-soft); font-size: .7rem; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 15px 22px; text-align: left; border-bottom: 1px solid var(--line); font-size: .76rem; white-space: nowrap; }
th { color: var(--ink-soft); background: #f6f8f4; font-weight: 500; }
td.status-normal { color: var(--green-deep); } td.status-watch { color: #b34d33; }
.chart-dashboard { display: grid; grid-template-columns: 1.5fr 1fr; gap: 0; min-height: 390px; }
.chart-dashboard article { min-width: 0; padding: 28px; }.chart-dashboard article + article { border-left: 1px solid var(--line); }
.chart-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }.chart-title span { font-weight: 700; }.chart-title small { color: var(--ink-soft); font-size: .65rem; }
.chart-dashboard canvas { width: 100%; height: 290px; }

.contact-band { padding: 110px 0; color: var(--white); background: #17221e; }
.contact-band h2 { max-width: 900px; margin: 0; font-size: clamp(2.5rem, 5.2vw, 5.4rem); line-height: 1.14; font-weight: 500; }
.contact-band a { display: inline-flex; gap: 18px; margin-top: 38px; padding-bottom: 7px; color: var(--green); border-bottom: 1px solid currentColor; font-size: clamp(1rem, 1.8vw, 1.35rem); }
.site-footer { padding: 24px 0; color: rgba(255,255,255,.55); background: var(--night); border-top: 1px solid var(--line-dark); font-size: .72rem; }
.site-footer .page-shell { display: flex; align-items: center; justify-content: space-between; gap: 20px; }.site-footer p { margin: 0; }

@keyframes pulse { 0%,100% { opacity: .7; transform: scale(.9); } 50% { opacity: 1; transform: scale(1.16); } }
@keyframes scan { 0%,100% { top: 12%; opacity: .2; } 50% { top: 88%; opacity: 1; } }
@keyframes visionBars { 0%,100% { transform: scaleY(.82); border-color: rgba(143,240,189,.25); } 50% { transform: scaleY(1.1); border-color: var(--green); } }
@keyframes focusBox { 0%,100% { transform: translate(-50%,-50%) scale(.8); opacity: .5; } 50% { transform: translate(-50%,-50%) scale(1.12); opacity: 1; } }
@keyframes railPulse { 0%,100% { transform: translateY(-4px); opacity: .55; } 50% { transform: translateY(7px); opacity: 1; } }

@media (max-width: 1050px) {
  .site-nav { gap: 16px; }.site-nav a { font-size: .76rem; }
  .hero-content { grid-template-columns: 1fr .72fr; gap: 35px; }.hero h1 { font-size: clamp(3rem, 7vw, 5rem); }
  .section-heading, .about-grid { grid-template-columns: .62fr 1.38fr; }
  .publication-toolbar { grid-template-columns: 1fr 140px 160px 48px; }
  .demo-shell { grid-template-columns: 290px 1fr; }.factor-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 820px) {
  :root { --header-height: 68px; }
  .page-shell { width: min(100% - 36px, 680px); }
  .site-header { padding: 0 18px; }
  .nav-toggle { display: block; position: relative; z-index: 2; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 0; padding: 90px 34px 40px; background: var(--paper); color: var(--ink); transform: translateX(100%); transition: transform 250ms ease; }
  .site-nav.open { transform: translateX(0); }.site-nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.16rem; }.site-nav a::after { display: none; }.site-nav .nav-contact { margin-top: 20px; width: auto; padding: 9px 14px; border: 1px solid var(--ink); font-size: .88rem; }
  .site-header:has(.site-nav.open) { color: var(--ink); }
  .hero { min-height: 740px; height: 92svh; max-height: 860px; }
  .hero-content { height: calc(100% - 62px); grid-template-columns: 1fr; align-content: center; gap: 34px; padding-top: calc(var(--header-height) + 32px); }
  .hero-copy { align-self: end; }.hero h1 { font-size: clamp(2.8rem, 10vw, 4.7rem); }.hero-lead { margin-top: 20px; font-size: .95rem; }.hero-actions { margin-top: 25px; }
  .monitor-panel { justify-self: stretch; width: 100%; padding: 16px; }.monitor-panel canvas { height: 95px !important; }.monitor-metrics strong { font-size: 1.3rem; }
  .hero-footer { height: 62px; }.hero-footer > span { display: none; }
  .section { padding: 90px 0; }
  .about { padding-top: 18px; }
  .section-heading, .about-grid { grid-template-columns: 1fr; gap: 30px; margin-bottom: 48px; }.section-heading > div:first-child { padding-top: 0; }.section-heading h2 { font-size: clamp(2.3rem, 8vw, 3.8rem); }
  .about-copy { padding-right: 0; }
  .profile-snapshot { grid-template-columns: repeat(2, 1fr); }.profile-stat:nth-child(3) { border-left: 0; }.profile-stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .education-block { grid-template-columns: 1fr; gap: 22px; }
  .doctoral-title { grid-template-columns: 1fr; gap: 12px; }.doctoral-flow { grid-template-columns: repeat(2, 1fr); }.doctoral-flow li:nth-child(3) { border-left: 0; }.doctoral-flow li:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
  .publication-toolbar { grid-template-columns: 1fr 1fr 48px; }.publication-toolbar .search-field { grid-column: 1 / -1; }.publication-summary span:last-child { display: none; }
  .publication-item { grid-template-columns: 64px 1fr; }.publication-doi { grid-column: 2; justify-self: start; }
  .project-grid { grid-template-columns: 1fr; }.project-card-featured { grid-row: auto; }.project-media { height: 330px; }
  .demo-shell { grid-template-columns: 1fr; }.demo-controls { border-right: 0; border-bottom: 1px solid var(--line-dark); }.score-row { grid-template-columns: 150px 1fr; }.score-ring { width: 136px; height: 136px; }.score-ring::before { width: 114px; height: 114px; }.score-ring strong { font-size: 2.8rem; }
  .model-architecture { grid-template-columns: 1fr; padding: 30px; }.network-map { min-height: 230px; padding: 20px; grid-template-columns: 65px 1fr 90px 1fr 65px; gap: 10px; }
  .chart-dashboard { grid-template-columns: 1fr; }.chart-dashboard article + article { border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 520px) {
  .page-shell { width: calc(100% - 28px); }
  .brand small { display: none; }
  .hero { min-height: 740px; }.hero-content { gap: 16px; padding-top: calc(var(--header-height) + 18px); }.hero h1 { font-size: clamp(2rem, 10.5vw, 3.1rem); }.hero-lead { margin-top: 14px; line-height: 1.65; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }.hero-actions .button { width: 100%; }
  .monitor-panel { padding: 13px; }.monitor-panel canvas { height: 76px !important; }.monitor-metrics small { font-size: .7rem; }.monitor-metrics strong { font-size: 1.12rem; }.monitor-metrics > div + div { padding-left: 8px; }.project-media-note { font-size: .7rem; }
  .section { padding: 74px 0; }.about { padding-top: 18px; }.section-heading h2 { font-size: 2.35rem; }
  .focus-list article { grid-template-columns: 40px 1fr; }
  .profile-snapshot { grid-template-columns: 1fr 1fr; margin-top: 50px; }.profile-stat { padding: 21px 12px 21px 0; }.profile-stat + .profile-stat { padding-left: 12px; }.profile-stat strong { font-size: 2.25rem; }.education-list article { grid-template-columns: 1fr; gap: 5px; }
  .doctoral-title { padding: 24px 20px; }.doctoral-flow { grid-template-columns: 1fr; }.doctoral-flow li + li { border-left: 0; border-top: 1px solid var(--line-dark); }.doctoral-flow li { padding: 22px 20px; }.doctoral-flow span { margin-bottom: 12px; }
  .publication-toolbar { grid-template-columns: 1fr 48px; }.publication-toolbar label:nth-child(3) { grid-column: 1 / 2; }.publication-toolbar label:nth-child(2) { grid-column: 1 / 2; }.reset-button { grid-column: 2; grid-row: 2 / span 2; height: 114px; }
  .publication-item { grid-template-columns: 1fr; gap: 8px; }.publication-doi { grid-column: 1; }.empty-publications { grid-template-columns: 1fr; }
  .project-media { height: 260px; }.project-body { padding: 23px 20px 25px; }
  .demo-output { padding: 23px 16px; }.score-row { grid-template-columns: 1fr; text-align: center; }.score-ring { margin: 0 auto; }.factor-grid { grid-template-columns: 1fr 1fr; }
  .workspace-tabs button { flex: 1; min-width: 0; padding: 0 12px; }.model-architecture { padding: 23px 16px; }.network-map { grid-template-columns: 52px 1fr 74px 1fr 52px; gap: 5px; padding: 12px; }.node-column span { padding: 6px 2px; font-size: .58rem; }.core-node { font-size: .58rem; }
  .data-table-head { align-items: flex-start; padding: 20px 16px; }.chart-dashboard article { padding: 20px 12px; }
  .contact-band { padding: 80px 0; }.contact-band h2 { font-size: 2.55rem; }.contact-band a { font-size: .93rem; }
  .site-footer .page-shell { flex-wrap: wrap; }.site-footer .page-shell p:nth-child(2) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}