:root {
  color-scheme: dark;
  --bg: #101411;
  --bg-soft: #161b18;
  --bg-mid: #151611;
  --bg-end: #0f1719;
  --text: #f3efe6;
  --muted: #bcb4a7;
  --faint: #817a70;
  --line: rgba(236, 226, 204, 0.2);
  --line-strong: rgba(236, 226, 204, 0.34);
  --panel: rgba(18, 22, 19, 0.78);
  --panel-solid: #171b18;
  --accent: #d7b678;
  --accent-contrast: #15120b;
  --accent-two: #79b7ad;
  --green: #20c997;
  --shadow: rgba(0, 0, 0, 0.42);
  --card-layer: rgba(236, 226, 204, 0.12);
  --glow-one: rgba(174, 127, 45, 0.25);
  --glow-two: rgba(37, 128, 132, 0.22);
  --glow-three: rgba(201, 174, 108, 0.12);
  --grid-line: rgba(255, 255, 255, 0.025);
  --eyebrow-bg: rgba(255, 255, 255, 0.035);
  --hover-fill: rgba(255, 255, 255, 0.08);
  --avatar-ring: rgba(255, 255, 255, 0.025);
}

.light {
  color-scheme: light;
  --bg: #f7fbf9;
  --bg-soft: #edf5f1;
  --bg-mid: #f3f8fb;
  --bg-end: #eef3ff;
  --text: #202722;
  --muted: #5d6b64;
  --faint: #7f8c86;
  --line: rgba(31, 55, 47, 0.14);
  --line-strong: rgba(31, 55, 47, 0.26);
  --panel: rgba(255, 255, 252, 0.8);
  --panel-solid: #ffffff;
  --accent: #c96f44;
  --accent-contrast: #fffaf7;
  --accent-two: #187f77;
  --green: #14a984;
  --shadow: rgba(53, 86, 78, 0.18);
  --card-layer: rgba(31, 55, 47, 0.12);
  --glow-one: rgba(255, 176, 121, 0.25);
  --glow-two: rgba(77, 183, 170, 0.22);
  --glow-three: rgba(111, 139, 255, 0.13);
  --grid-line: rgba(42, 71, 63, 0.055);
  --eyebrow-bg: rgba(255, 255, 255, 0.62);
  --hover-fill: rgba(24, 127, 119, 0.08);
  --avatar-ring: rgba(255, 255, 255, 0.72);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% 25%, var(--glow-one), transparent 28rem),
    radial-gradient(circle at 92% 24%, var(--glow-two), transparent 30rem),
    linear-gradient(135deg, var(--bg), var(--bg-mid) 52%, var(--bg-end));
  color: var(--text);
  font-family: Inter, "Noto Serif SC", "Microsoft YaHei", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -5;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 80%, transparent);
}

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

button {
  font: inherit;
}

.ambient {
  position: fixed;
  z-index: -4;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.55;
  pointer-events: none;
}

.ambient-one {
  top: 8rem;
  left: -10rem;
  width: 34rem;
  height: 18rem;
  background: var(--glow-one);
}

.ambient-two {
  top: 12rem;
  right: -7rem;
  width: 24rem;
  height: 28rem;
  background: var(--glow-two);
}

.ambient-three {
  bottom: -8rem;
  left: 30%;
  width: 32rem;
  height: 16rem;
  background: var(--glow-three);
}

.tile-grid {
  position: fixed;
  top: 6rem;
  right: -8rem;
  z-index: -3;
  width: min(52vw, 760px);
  height: 74vh;
  opacity: 0.55;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(135deg, transparent 0%, black 28%, black 66%, transparent 100%);
  transform: rotate(-2deg);
}

.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, 1280px);
  height: 78px;
  padding: 0 10px 0 20px;
  transform: translateX(-50%);
  transition: height 0.25s ease, top 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  top: 12px;
  height: 58px;
  border: 1px dashed var(--line-strong);
  border-radius: 22px;
  background: color-mix(in srgb, var(--panel-solid) 76%, transparent);
  box-shadow: 0 20px 50px -34px var(--shadow);
  backdrop-filter: blur(18px);
}

.site-header::after {
  content: "";
  position: absolute;
  right: 22px;
  bottom: 0;
  left: 22px;
  height: 1px;
  border-bottom: 1px dashed var(--line);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.site-header:not(.scrolled)::after {
  opacity: 0.65;
}

.brand,
.desktop-nav,
.header-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: block;
  width: 30px;
  height: 30px;
  border: 1px dashed var(--line-strong);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 8px 20px -14px var(--shadow);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.desktop-nav {
  gap: 34px;
  color: var(--faint);
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
}

.desktop-nav a {
  position: relative;
  transition: color 0.2s ease;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  border-bottom: 1px dashed currentColor;
  opacity: 0;
  transform: scaleX(0.35);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--text);
}

.desktop-nav a.active::after,
.desktop-nav a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-actions {
  gap: 10px;
}

.icon-button {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.icon-button:hover {
  background: var(--hover-fill);
}

.sun-icon,
.sun-icon::before,
.sun-icon::after {
  position: absolute;
  border-radius: 50%;
}

.sun-icon {
  width: 15px;
  height: 15px;
  border: 2px solid currentColor;
}

.sun-icon::before,
.sun-icon::after {
  content: "";
  inset: -8px;
  border: 2px dotted currentColor;
  opacity: 0.75;
}

.sun-icon::after {
  inset: 2px;
  border-style: solid;
  opacity: 0;
  background: currentColor;
}

.light .sun-icon::before {
  opacity: 0;
}

.light .sun-icon::after {
  opacity: 1;
}

.menu-button {
  display: none;
}

.menu-button span {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease;
}

.menu-button span:first-child {
  transform: translateY(-4px);
}

.menu-button span:last-child {
  transform: translateY(4px);
}

.menu-open .menu-button span:first-child {
  transform: rotate(45deg);
}

.menu-open .menu-button span:last-child {
  transform: rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 76px;
  right: 16px;
  z-index: 45;
  display: none;
  width: min(260px, calc(100vw - 32px));
  padding: 14px;
  border: 1px dashed var(--line-strong);
  border-radius: 18px;
  background: var(--panel-solid);
  box-shadow: 0 24px 60px -30px var(--shadow);
}

.mobile-nav a {
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--muted);
}

.mobile-nav a:hover {
  background: var(--hover-fill);
  color: var(--text);
}

.menu-open .mobile-nav {
  display: block;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.86fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  width: min(100% - 40px, 1240px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 7rem 0 4rem;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  padding: 9px 18px;
  border: 1px dashed var(--line-strong);
  border-radius: 999px;
  background: var(--eyebrow-bg);
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 20px var(--green);
}

.hero h1 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(3.2rem, 8vw, 6.3rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 0;
  text-wrap: balance;
}

.lead {
  max-width: 640px;
  margin: 28px 0 0;
  color: var(--muted);
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1rem, 1.7vw, 1.22rem);
  font-weight: 500;
  line-height: 2;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.tag-row span {
  padding: 9px 16px;
  border: 1px dashed var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 116px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.primary-button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-contrast);
}

.secondary-button {
  border: 1px dashed var(--line-strong);
  color: var(--text);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.secondary-button:hover {
  border-style: solid;
  background: var(--hover-fill);
}

.hero-visual {
  display: grid;
  gap: 22px;
}

.portrait-card,
.profile-card,
.glass-panel,
.project-card,
.writing-list article,
.site-footer {
  border: 1px dashed var(--line-strong);
  background: var(--panel);
  box-shadow: 0 26px 70px -54px var(--shadow);
  backdrop-filter: blur(16px);
}

.portrait-card {
  position: relative;
  display: grid;
  min-height: 530px;
  place-items: end center;
  overflow: hidden;
  border-radius: 34px;
}

.portrait-card::before {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px dashed var(--line);
  border-radius: 50%;
}

.portrait-orbit {
  position: absolute;
  right: 16%;
  bottom: 14%;
  width: 48%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(215, 182, 120, 0.16);
  filter: blur(44px);
}

.portrait-card img {
  position: relative;
  z-index: 1;
  width: min(78%, 390px);
  aspect-ratio: 1;
  margin-bottom: 68px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  box-shadow:
    0 0 0 18px var(--avatar-ring),
    0 36px 90px -46px rgba(0, 0, 0, 0.7);
}

.profile-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 110px;
  padding: 24px 30px;
  border-radius: 28px;
}

.profile-card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.profile-card span {
  display: inline-flex;
  padding: 7px 14px;
  border: 1px dashed var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.8rem;
}

.profile-card strong {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: color-mix(in srgb, var(--text) 92%, transparent);
}

.section {
  width: min(100% - 40px, 1140px);
  margin: 0 auto;
  padding: 5rem 0;
}

.section-heading {
  position: relative;
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.section-heading::after {
  content: "";
  width: min(180px, 38vw);
  height: 1px;
  border-bottom: 1px dashed var(--line-strong);
}

.section-heading p {
  margin: 0;
  color: var(--accent-two);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.section-heading h2 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  line-height: 1.22;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.glass-panel {
  border-radius: 26px;
  padding: 28px;
}

.glass-panel.wide {
  grid-column: span 2;
}

.glass-panel p {
  margin: 0;
  color: var(--muted);
  font-family: "Noto Serif SC", serif;
  font-size: 1.02rem;
  line-height: 2;
}

.glass-panel p + p {
  margin-top: 18px;
}

.mini-card {
  display: grid;
  align-content: center;
  min-height: 170px;
  padding-top: 20px;
  padding-bottom: 24px;
}

.mini-card span {
  color: var(--accent);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1;
}

.mini-card p {
  margin-top: 18px;
  font-family: Inter, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.project-card {
  position: relative;
  isolation: isolate;
  min-height: 228px;
  padding: 26px;
  overflow: hidden;
  border-radius: 26px;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.project-card::before {
  content: "";
  position: absolute;
  right: -45px;
  bottom: -45px;
  width: 140px;
  aspect-ratio: 1;
  border: 1px dashed var(--line);
  border-radius: 50%;
  transition: transform 0.24s ease;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 8px;
  z-index: 0;
  border: 1px dashed var(--line);
  border-radius: inherit;
  background: var(--card-layer);
  opacity: 0;
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.project-card > * {
  position: relative;
  z-index: 1;
}

.project-card:hover {
  border-style: solid;
  background: color-mix(in srgb, var(--panel-solid) 88%, transparent);
  transform: translate(-4px, -4px);
}

.project-card:hover::after {
  opacity: 1;
  transform: translate(5px, 5px);
}

.project-card:hover::before {
  transform: translate(-18px, -18px) scale(1.08);
}

.project-card span {
  display: inline-flex;
  margin-bottom: 36px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.22em;
}

.project-card h3,
.writing-list h3 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: 1.45rem;
  line-height: 1.35;
}

.project-card p,
.writing-list p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.writing-list {
  display: grid;
  gap: 16px;
}

.writing-list article {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  align-items: start;
  gap: 20px;
  padding: 24px 28px;
  border-radius: 22px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.writing-list article:hover {
  border-style: solid;
  transform: translateX(5px);
}

.writing-list span {
  display: inline-flex;
  justify-content: center;
  padding: 9px 12px;
  border: 1px dashed var(--line);
  border-radius: 999px;
  color: var(--accent-two);
  font-size: 0.82rem;
  font-weight: 900;
}

.writing-list p {
  grid-column: 2;
  margin: 6px 0 0;
  max-width: 760px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.6fr);
  gap: 28px;
  width: min(100% - 40px, 1140px);
  margin: 4rem auto 2rem;
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: 32px;
}

.site-footer .eyebrow {
  margin-bottom: 20px;
}

.site-footer h2 {
  max-width: 720px;
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  line-height: 1.24;
}

.footer-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-content: start;
}

.footer-groups div {
  display: grid;
  gap: 12px;
  padding-left: 18px;
  border-left: 1px dashed var(--line);
}

.footer-groups p {
  margin: 0 0 4px;
  color: var(--accent-two);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.footer-groups a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-groups a:hover {
  color: var(--text);
  transform: translateX(4px);
}

.copyright {
  grid-column: 1 / -1;
  margin: 10px 0 0;
  color: var(--faint);
  font-size: 0.86rem;
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: grid;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 3rem;
    min-height: auto;
    padding-top: 8rem;
  }

  .hero-copy {
    max-width: none;
  }

  .portrait-card {
    min-height: 460px;
  }

  .story-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .glass-panel.wide {
    grid-column: auto;
  }

  .writing-list article {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .writing-list span {
    justify-content: flex-start;
    width: max-content;
  }

  .writing-list p {
    grid-column: auto;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-groups {
    grid-template-columns: 1fr;
  }

  .footer-groups div {
    padding-left: 0;
    border-left: 0;
    border-top: 1px dashed var(--line);
    padding-top: 16px;
  }
}

@media (max-width: 640px) {
  .site-header {
    width: calc(100% - 20px);
    padding-left: 12px;
  }

  .site-header.scrolled {
    top: 8px;
    border-radius: 18px;
  }

  .hero,
  .section,
  .site-footer {
    width: min(100% - 28px, 1140px);
  }

  .hero {
    padding-top: 7rem;
  }

  .eyebrow {
    max-width: 100%;
    font-size: 0.66rem;
    letter-spacing: 0.18em;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 15vw, 4.2rem);
  }

  .lead {
    font-size: 1rem;
    line-height: 1.85;
  }

  .button-row,
  .tag-row {
    gap: 10px;
  }

  .primary-button,
  .secondary-button {
    flex: 1 1 140px;
  }

  .portrait-card {
    min-height: 390px;
    border-radius: 26px;
  }

  .portrait-card img {
    width: min(74%, 280px);
    margin-bottom: 54px;
  }

  .profile-card {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .glass-panel,
  .project-card,
  .writing-list article {
    padding: 22px;
    border-radius: 22px;
  }

  .section {
    padding: 4rem 0;
  }

  .project-card {
    min-height: 210px;
  }

  .project-card span {
    margin-bottom: 30px;
  }

  .writing-list {
    gap: 12px;
  }

  .site-footer {
    border-radius: 26px;
  }
}