:root {
  --t-bg: #0b0d10;
  --t-bg-soft: #10141a;
  --t-panel: #0e1217;
  --t-panel-hi: #131820;
  --t-border: #1d242d;
  --t-border-soft: #161b22;
  --t-text: #c2c9d3;
  --t-dim: #79828f;
  --t-dimmer: #565f6b;
  --t-bright: #eaeef3;
  --t-accent: #b8ff3a;
  --t-accent-2: #5eead4;
  --t-accent-soft: rgba(184, 255, 58, 0.12);
  --t-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --t-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--t-bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--t-text);
  background: var(--t-bg);
  font-family: var(--t-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::after {
  position: fixed;
  z-index: 0;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.014) 0,
    rgba(255, 255, 255, 0.014) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.5;
}

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

a {
  color: var(--t-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

button,
summary {
  font: inherit;
}

.cursor-glow {
  position: fixed;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    520px circle at var(--mx, 50%) var(--my, -20%),
    rgba(184, 255, 58, 0.07),
    transparent 45%
  );
}

.t-skip {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.45rem 0.8rem;
  color: var(--t-bg);
  background: var(--t-accent);
  border-radius: 6px;
  font-family: var(--t-mono);
  font-size: 0.8rem;
  transform: translateY(-200%);
  transition: transform 0.18s ease;
}

.t-skip:focus {
  transform: none;
}

.t-nav {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--t-border);
  background: rgba(11, 13, 16, 0.78);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.t-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 2rem, 980px);
  min-height: 58px;
  margin: 0 auto;
  gap: 1.25rem;
}

.t-brand {
  flex: 0 0 auto;
  color: var(--t-bright);
  font-family: var(--t-mono);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.t-brand::before {
  margin-right: 0.45ch;
  color: var(--t-accent);
  content: "›";
}

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

.t-nav__links {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 1.15rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.t-nav__links::-webkit-scrollbar {
  display: none;
}

.t-nav__links a {
  flex: 0 0 auto;
  color: var(--t-dim);
  font-family: var(--t-mono);
  font-size: 0.78rem;
  transition: color 0.18s ease;
}

.t-nav__links a:hover {
  color: var(--t-accent);
  text-decoration: none;
}

.t-nav__links .t-lang {
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--t-border);
  border-radius: 6px;
}

.t-nav__links .t-lang:hover {
  border-color: var(--t-accent);
}

.t-main {
  position: relative;
  z-index: 1;
  width: min(100% - 3rem, 780px);
  margin: 0 auto;
  padding: 3.25rem 0 1rem;
}

.t-hero {
  margin-bottom: 3rem;
  padding: 0.5rem 0 2.75rem;
  border-bottom: 1px solid var(--t-border-soft);
}

.t-hero__path {
  margin: 0 0 1.4rem;
  color: var(--t-dim);
  font-family: var(--t-mono);
  font-size: 0.84rem;
}

.t-hero__path span {
  color: var(--t-accent);
}

.t-hero__name {
  margin: 0 0 0.55rem;
  color: var(--t-bright);
  font-size: clamp(2.6rem, 7vw, 4.3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.t-hero__name span {
  color: var(--t-dim);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.t-hero__line {
  margin: 0 0 1.5rem;
  color: var(--t-bright);
  font-family: var(--t-mono);
  font-size: clamp(1.05rem, 2.6vw, 1.5rem);
  font-weight: 500;
}

.t-prompt {
  margin-right: 0.5ch;
  color: var(--t-accent);
}

#hero-rotator {
  color: var(--t-accent);
}

.t-cursor {
  display: inline-block;
  width: 0.6ch;
  color: var(--t-accent);
  animation: t-blink 1.05s steps(1) infinite;
}

@keyframes t-blink {
  50% {
    opacity: 0;
  }
}

.t-hero__bio {
  max-width: 44rem;
  margin: 0 0 1.8rem;
  color: var(--t-text);
  font-size: 1.06rem;
  line-height: 1.75;
}

.t-hero__bio strong {
  color: var(--t-bright);
  font-weight: 600;
}

.t-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.t-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5em 0.9em;
  gap: 0.5ch;
  color: var(--t-text);
  background: var(--t-panel);
  border: 1px solid var(--t-border);
  border-radius: 7px;
  font-family: var(--t-mono);
  font-size: 0.84rem;
  transition:
    color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.t-link::before {
  color: var(--t-dimmer);
  content: "[";
}

.t-link::after {
  color: var(--t-dimmer);
  content: "]";
}

.t-link:hover {
  color: var(--t-accent);
  border-color: var(--t-accent);
  box-shadow:
    0 0 0 1px rgba(184, 255, 58, 0.25),
    0 8px 20px -12px rgba(184, 255, 58, 0.5);
  text-decoration: none;
  transform: translateY(-2px);
}

.t-link:hover::before,
.t-link:hover::after {
  color: var(--t-accent);
}

.t-section {
  margin: 0 0 3.5rem;
  scroll-margin-top: 86px;
}

.t-h2 {
  display: flex;
  align-items: baseline;
  margin: 0 0 1.5rem;
  gap: 0.7ch;
  color: var(--t-bright);
  font-family: var(--t-mono);
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.t-h2::after {
  align-self: center;
  flex: 1;
  height: 1px;
  margin-left: 0.6rem;
  background: linear-gradient(90deg, var(--t-border), transparent);
  content: "";
}

.t-h2__idx {
  color: var(--t-accent);
  font-weight: 500;
}

.t-prose {
  max-width: 46rem;
  color: var(--t-text);
  font-size: 1.04rem;
  line-height: 1.82;
}

.t-prose p {
  margin: 0;
}

.t-prose a {
  border-bottom: 1px solid rgba(184, 255, 58, 0.4);
}

.t-prose a:hover {
  text-decoration: none;
  border-color: var(--t-accent);
}

.t-prose strong {
  color: var(--t-bright);
  font-weight: 600;
}

.t-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--t-border);
  border-radius: 12px;
}

.t-card {
  position: relative;
  min-height: 190px;
  padding: 1.5rem 1.5rem 1.6rem;
  background: var(--t-panel);
  border-right: 1px solid var(--t-border);
  border-bottom: 1px solid var(--t-border);
  transition: background 0.2s ease;
}

.t-card:nth-child(2n) {
  border-right: 0;
}

.t-card:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.t-card:hover {
  background: var(--t-panel-hi);
}

.t-card:hover .t-card__title {
  color: var(--t-accent);
}

.t-card__no {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--t-accent);
  font-family: var(--t-mono);
  font-size: 0.78rem;
}

.t-card__title {
  margin: 0 0 0.45rem;
  color: var(--t-bright);
  font-size: 1.1rem;
  font-weight: 700;
  transition: color 0.2s ease;
}

.t-card__desc {
  margin: 0;
  color: var(--t-dim);
  font-size: 0.92rem;
  line-height: 1.62;
}

.t-news {
  margin: 0;
  padding: 0;
  list-style: none;
}

.t-news li {
  display: grid;
  grid-template-columns: 6.2rem 1fr;
  padding: 0.9rem 0;
  gap: 1rem;
  color: var(--t-text);
  border-bottom: 1px solid var(--t-border-soft);
  font-size: 0.96rem;
  line-height: 1.62;
}

.t-news li:first-child {
  border-top: 1px solid var(--t-border-soft);
}

.t-news__date {
  padding-top: 0.08rem;
  color: var(--t-accent);
  font-family: var(--t-mono);
  font-size: 0.8rem;
}

.t-news p {
  margin: 0;
}

.t-news strong {
  color: var(--t-bright);
  font-weight: 600;
}

.t-callout {
  position: relative;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 1.6rem 1.8rem;
  gap: 1rem 1.6rem;
  overflow: hidden;
  background: linear-gradient(180deg, var(--t-panel-hi), var(--t-panel));
  border: 1px solid var(--t-border);
  border-radius: 12px;
}

.t-callout::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--t-accent);
  content: "";
}

.t-callout__text {
  flex: 1 1 260px;
}

.t-callout h3 {
  margin: 0 0 0.25rem;
  color: var(--t-bright);
  font-size: 1.08rem;
  font-weight: 700;
}

.t-callout p {
  margin: 0;
  color: var(--t-dim);
  font-size: 0.91rem;
}

.t-btn {
  flex: 0 0 auto;
  padding: 0.7em 1.3em;
  color: var(--t-bg);
  background: var(--t-accent);
  border-radius: 8px;
  font-family: var(--t-mono);
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  transition:
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.t-btn:hover {
  color: var(--t-bg);
  box-shadow: 0 10px 26px -10px rgba(184, 255, 58, 0.7);
  text-decoration: none;
  transform: translateY(-2px);
}

.t-pub-groups {
  margin-top: 1rem;
}

.t-pub-group {
  border-bottom: 1px solid var(--t-border-soft);
}

.t-pub-group:first-child {
  border-top: 1px solid var(--t-border-soft);
}

.t-pub-group > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  color: var(--t-bright);
  cursor: pointer;
  font-family: var(--t-mono);
  font-size: 0.86rem;
  list-style: none;
}

.t-pub-group > summary::-webkit-details-marker {
  display: none;
}

.t-pub-group > summary::after {
  color: var(--t-accent);
  content: "+";
  font-size: 1.1rem;
}

.t-pub-group[open] > summary::after {
  content: "−";
}

.t-pub-group > summary:hover {
  color: var(--t-accent);
}

.t-pub-list {
  margin: 0;
  padding: 0 0 0.5rem;
  list-style: none;
}

.t-pub {
  position: relative;
  margin: 0 0 0.75rem;
  padding: 1rem 1.1rem 1.05rem 1.25rem;
  background: var(--t-panel);
  border: 1px solid var(--t-border);
  border-radius: 9px;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease;
}

.t-pub::before {
  position: absolute;
  top: 1.2rem;
  bottom: 1.2rem;
  left: -1px;
  width: 2px;
  background: var(--t-dimmer);
  content: "";
}

.t-pub:hover {
  background: var(--t-panel-hi);
  border-color: rgba(184, 255, 58, 0.42);
  transform: translateX(3px);
}

.t-pub:hover::before {
  background: var(--t-accent);
}

.t-pub__title {
  margin: 0 0 0.35rem;
  color: var(--t-bright);
  font-size: 0.94rem;
  font-weight: 650;
  line-height: 1.48;
}

.t-pub__authors {
  margin: 0 0 0.35rem;
  color: var(--t-dim);
  font-size: 0.8rem;
  line-height: 1.5;
}

.t-pub__authors strong {
  color: var(--t-text);
}

.t-pub__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin: 0;
  gap: 0.4rem;
  color: var(--t-accent-2);
  font-family: var(--t-mono);
  font-size: 0.76rem;
}

.t-badge {
  padding: 0.1rem 0.42rem;
  color: var(--t-dim);
  border: 1px solid var(--t-border);
  border-radius: 4px;
  font-size: 0.65rem;
}

.t-pub__meta a {
  margin-left: auto;
  color: var(--t-accent);
}

.t-log {
  margin: 0;
  padding: 0;
  list-style: none;
}

.t-log__item {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  padding: 1.25rem 0;
  gap: 1.4rem;
  border-top: 1px solid var(--t-border-soft);
  transition: border-color 0.2s ease;
}

.t-log__item:last-child {
  border-bottom: 1px solid var(--t-border-soft);
}

.t-log__item:hover {
  border-color: rgba(184, 255, 58, 0.3);
}

.t-log__date {
  padding-top: 0.15rem;
  color: var(--t-dim);
  font-family: var(--t-mono);
  font-size: 0.8rem;
}

.t-log__org {
  display: block;
  color: var(--t-bright);
  font-size: 1.03rem;
  font-weight: 700;
}

.t-log__org::before {
  margin-right: 0.5ch;
  color: var(--t-dimmer);
  content: "▍";
  transition: color 0.2s ease;
}

.t-log__item:hover .t-log__org::before {
  color: var(--t-accent);
}

.t-log__role {
  display: inline-block;
  margin: 0.25rem 0 0.45rem;
  color: var(--t-accent);
  font-family: var(--t-mono);
  font-size: 0.78rem;
}

.t-log p {
  margin: 0;
  color: var(--t-text);
  font-size: 0.94rem;
  line-height: 1.62;
}

.t-dim {
  color: var(--t-dim);
  font-size: 0.9rem;
  font-weight: 500;
}

.t-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.t-tag {
  padding: 0.45em 0.8em;
  color: var(--t-text);
  background: var(--t-panel);
  border: 1px solid var(--t-border);
  border-radius: 6px;
  font-family: var(--t-mono);
  font-size: 0.8rem;
  transition:
    color 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease;
}

.t-tag::before {
  margin-right: 0.3ch;
  color: var(--t-dimmer);
  content: "#";
}

.t-tag--star {
  color: var(--t-bright);
  border-color: rgba(184, 255, 58, 0.4);
}

.t-tag--star::before {
  color: var(--t-accent);
  content: "★";
}

.t-tag:hover {
  color: var(--t-bright);
  border-color: var(--t-accent);
  transform: translateY(-2px);
}

.t-note {
  position: relative;
  margin: 0;
  padding: 1.35rem 1.5rem 1.35rem 1.8rem;
  overflow: hidden;
  color: var(--t-text);
  background: var(--t-panel);
  border: 1px solid var(--t-border);
  border-radius: 10px;
  line-height: 1.75;
}

.t-note::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--t-accent-2);
  content: "";
}

.t-note strong {
  color: var(--t-bright);
}

.t-map {
  min-height: 1px;
  margin: 2rem 0 0;
  text-align: center;
  opacity: 0.42;
  filter: grayscale(1);
  transition:
    filter 0.2s ease,
    opacity 0.2s ease;
}

.t-map:hover {
  opacity: 0.8;
  filter: none;
}

.t-footer {
  position: relative;
  z-index: 1;
  margin-top: 1rem;
  padding: 1.5rem 1rem 2rem;
  color: var(--t-dimmer);
  background: var(--t-bg-soft);
  border-top: 1px solid var(--t-border);
  font-family: var(--t-mono);
  font-size: 0.75rem;
  text-align: center;
}

.t-footer a {
  color: var(--t-dim);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

#dify-chatbot-bubble-button {
  background-color: var(--t-accent) !important;
}

#dify-chatbot-bubble-window {
  width: min(24rem, calc(100vw - 2rem)) !important;
  height: min(40rem, calc(100vh - 7rem)) !important;
}

@media (max-width: 680px) {
  .t-nav__inner {
    width: min(100% - 1.5rem, 980px);
  }

  .t-nav__links {
    gap: 0.9rem;
  }

  .t-nav__links a:not(.t-lang):not(.t-utility) {
    display: none;
  }

  .t-main {
    width: min(100% - 2rem, 780px);
    padding-top: 2.5rem;
  }

  .t-hero {
    padding-bottom: 2.25rem;
  }

  .t-hero__name span {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.58em;
  }

  .t-grid {
    grid-template-columns: 1fr;
  }

  .t-card {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--t-border);
  }

  .t-card:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--t-border);
  }

  .t-card:last-child {
    border-bottom: 0;
  }

  .t-news li {
    grid-template-columns: 5.2rem 1fr;
    gap: 0.75rem;
  }

  .t-log__item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .t-callout {
    padding: 1.35rem 1.4rem;
  }
}

@media (hover: none) {
  .cursor-glow {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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