:root {
  --bg: #0c0b0a;
  --paper: #efe8d8;
  --muted: #a89f8e;
  --line: rgba(239, 232, 216, 0.14);
  --accent: #d85a2b;
  --accent-soft: #e8a070;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--paper);
  font-family: "Noto Serif SC", "Songti SC", serif;
  line-height: 1.7;
  overflow-x: hidden;
}

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

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 8;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor {
  width: 18px;
  height: 18px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 20;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: difference;
}

.cursor.grow {
  width: 42px;
  height: 42px;
  background: rgba(216, 90, 43, 0.18);
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(12, 11, 10, 0.88), rgba(12, 11, 10, 0));
}

.nav-mark {
  font-family: Syne, sans-serif;
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 14px;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 13px;
  letter-spacing: 0.16em;
}

.nav-links a {
  color: var(--muted);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--paper);
}

.nav-cta {
  font-size: 13px;
  letter-spacing: 0.12em;
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 999px;
  transition: border-color 0.2s, color 0.2s;
}

.nav-cta:hover {
  border-color: var(--accent);
  color: var(--accent-soft);
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 8vw 80px;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  right: 8vw;
  top: 28%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 90, 43, 0.22), transparent 68%);
  filter: blur(8px);
}

.hero-kicker {
  font-family: Syne, sans-serif;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--accent-soft);
  margin-bottom: 28px;
}

.hero-name {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-cn {
  font-size: clamp(64px, 12vw, 168px);
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-en {
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: clamp(28px, 4vw, 48px);
  color: var(--muted);
  font-weight: 400;
}

.hero-lead {
  margin-top: 36px;
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.45;
  max-width: 14em;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 40px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 8vw;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.section {
  padding: 120px 8vw;
  border-top: 1px solid var(--line);
}

.section-index {
  font-family: Syne, sans-serif;
  letter-spacing: 0.24em;
  font-size: 12px;
  color: var(--accent-soft);
  margin-bottom: 28px;
}

.section-title,
.about-grid h2,
.skills-grid h2,
.contact h2 {
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.25;
  font-weight: 600;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-copy p {
  color: var(--muted);
  margin-bottom: 18px;
  font-size: 17px;
}

.about-facts {
  list-style: none;
  margin-top: 28px;
  display: grid;
  gap: 10px;
}

.about-facts li {
  display: flex;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  font-size: 15px;
}

.about-facts strong {
  min-width: 48px;
  color: var(--paper);
  font-weight: 600;
}

.work-list {
  display: grid;
  gap: 0;
  margin-top: 48px;
}

.work-item {
  display: grid;
  grid-template-columns: 80px 1fr 64px;
  gap: 24px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  transition: background 0.25s, padding-left 0.25s;
}

.work-item:hover {
  padding-left: 12px;
}

.work-year,
.work-num {
  font-family: Syne, sans-serif;
  color: var(--muted);
  letter-spacing: 0.12em;
  font-size: 13px;
}

.work-num {
  text-align: right;
  color: var(--accent);
}

.work-body h3 {
  font-size: 28px;
  margin-bottom: 10px;
}

.work-body p {
  color: var(--muted);
  max-width: 42em;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tags span {
  font-family: Syne, sans-serif;
  font-size: 11px;
  letter-spacing: 0.14em;
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--muted);
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
}

.skills-grid p {
  color: var(--muted);
  margin-top: 18px;
  font-size: 17px;
}

.skill-cols {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-cols h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--accent-soft);
}

.skill-cols p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.contact h2 {
  max-width: 14em;
}

.contact-note {
  margin: 24px 0 40px;
  color: var(--muted);
  max-width: 36em;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
}

.contact-links a {
  font-family: Syne, sans-serif;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 4px;
}

.contact-links a:hover {
  color: var(--accent-soft);
}

.footer {
  display: flex;
  justify-content: space-between;
  padding: 24px 8vw 40px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  border-top: 1px solid var(--line);
}

@media (max-width: 860px) {
  .nav {
    padding: 16px 20px;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .section,
  .footer {
    padding-left: 24px;
    padding-right: 24px;
  }

  .about-grid,
  .skills-grid,
  .work-item,
  .skill-cols {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .work-num {
    display: none;
  }

  .cursor {
    display: none;
  }
}