*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --forest: #1f4c34;
  --forest-deep: #183b29;
  --forest-soft: rgba(31, 76, 52, 0.14);
  --ivory: #f9f7eb;
  --ivory-deep: #efe9d4;
  --ink: #172018;
  --ink-soft: rgba(23, 32, 24, 0.72);
  --line: rgba(23, 32, 24, 0.16);
  --line-strong: rgba(23, 32, 24, 0.32);
  --shadow: 0 20px 60px rgba(19, 42, 29, 0.08);
  --max-width: 1180px;
  --hero-cluster-gap: 0.78rem;
  --hero-kicker-offset: -0.2rem;
  --hero-name-offset: -0.08rem;
  --hero-meta-offset: 0.2rem;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--forest);
  color: var(--ink);
  font-family: "DM Sans", "PingFang SC", "Hiragino Sans GB", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

p,
h1,
h2,
h3,
h4,
ul {
  margin: 0;
}

ul {
  padding-left: 1.2rem;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.hero-inner,
.resume-layout,
.resume-wide,
.footer-grid {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.route-shell {
  position: fixed;
  top: 18px;
  right: 20px;
  z-index: 40;
  display: grid;
  justify-items: end;
  gap: 10px;
}

.route-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(249, 247, 235, 0.18);
  background: rgba(24, 59, 41, 0.58);
  color: rgba(249, 247, 235, 0.9);
  padding: 0.6rem 0.84rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    opacity 180ms ease;
}

.route-toggle:hover,
.route-toggle:focus-visible,
.route-shell.is-open .route-toggle {
  border-color: rgba(249, 247, 235, 0.34);
  background: rgba(24, 59, 41, 0.76);
  transform: translateY(-1px);
}

.route-signal {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(249, 247, 235, 0.88);
  box-shadow: 0 0 0 0 rgba(249, 247, 235, 0.36);
  animation: routePulse 2.8s ease-in-out infinite;
}

.route-panel {
  width: min(220px, calc(100vw - 40px));
  display: grid;
  gap: 0;
  padding: 0.55rem;
  background: rgba(24, 59, 41, 0.9);
  border: 1px solid rgba(249, 247, 235, 0.18);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(9, 24, 16, 0.2);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top right;
  transition:
    opacity 180ms ease,
    visibility 180ms ease,
    transform 180ms ease;
}

.route-shell.is-open .route-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

@media (hover: hover) {
  .route-shell:hover .route-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
  }
}

.route-link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 0.72rem 0.84rem;
  border-radius: 12px;
  color: rgba(249, 247, 235, 0.74);
  transition:
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.route-link + .route-link {
  position: relative;
}

.route-link + .route-link::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 14px;
  right: 14px;
  height: 1px;
  background: rgba(249, 247, 235, 0.1);
}

.route-link span {
  display: inline-block;
  width: 2ch;
  text-align: right;
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(249, 247, 235, 0.48);
}

.route-link strong {
  font-size: 0.92rem;
  font-weight: 600;
}

.route-link:hover,
.route-link:focus-visible {
  background: rgba(249, 247, 235, 0.08);
  color: rgba(249, 247, 235, 0.96);
  transform: translateX(-2px);
}

.route-link.is-active {
  background: rgba(249, 247, 235, 0.08);
  color: rgba(249, 247, 235, 0.96);
}

.route-link.is-active span {
  color: rgba(249, 247, 235, 0.78);
}

@keyframes routePulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(249, 247, 235, 0.28);
    opacity: 0.9;
  }

  50% {
    box-shadow: 0 0 0 7px rgba(249, 247, 235, 0);
    opacity: 0.62;
  }
}

.hero {
  padding: 5vh 0 5rem;
  background: var(--forest);
  color: var(--ivory);
}

.hero-inner {
  min-height: calc(100svh - 92px);
  display: grid;
  justify-items: center;
  text-align: center;
  gap: var(--hero-cluster-gap);
  animation: fadeUp 800ms cubic-bezier(0.19, 1, 0.22, 1);
}

.hero-kicker,
.section-heading p,
.aside-label,
.footer-label,
.experience-badge,
.project-topline span {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero-kicker {
  color: rgba(249, 247, 235, 0.74);
  margin-bottom: var(--hero-kicker-offset);
}

.hero-name {
  font-size: clamp(3.9rem, 8vw, 5.6rem);
  line-height: 0.95;
  font-weight: 500;
  letter-spacing: -0.04em;
  margin-bottom: var(--hero-name-offset);
}

.hero-meta {
  max-width: 760px;
  font-size: clamp(1.02rem, 1.8vw, 1.32rem);
  line-height: 1.6;
  color: rgba(249, 247, 235, 0.86);
  margin-bottom: var(--hero-meta-offset);
}

@media (min-width: 721px) {
  :root {
    --hero-cluster-gap: 2rem;
    --hero-kicker-offset: -0.28rem;
    --hero-name-offset: -0.18rem;
    --hero-meta-offset: 0.14rem;
  }

  .hero-inner {
    min-height: min(760px, calc(100svh - 92px));
    align-content: center;
    grid-auto-rows: max-content;
  }
}

.hero-photo-block {
  display: grid;
  justify-items: center;
  margin: 0;
}

.hero-photo-frame {
  width: min(320px, 48vw);
  aspect-ratio: 0.72;
  overflow: hidden;
  background: rgba(249, 247, 235, 0.08);
  border: 1px solid rgba(249, 247, 235, 0.22);
  box-shadow: inset 0 0 0 1px rgba(249, 247, 235, 0.05);
}

.hero-photo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 18%;
}

.hero-intro {
  max-width: 820px;
  font-size: 1.02rem;
  color: rgba(249, 247, 235, 0.78);
}

.hero-intro span {
  display: block;
}

.resume-main {
  position: relative;
  background:
    linear-gradient(180deg, rgba(239, 233, 212, 0.28), transparent 14rem),
    repeating-linear-gradient(
      90deg,
      rgba(239, 233, 212, 0.34) 0,
      rgba(239, 233, 212, 0.34) 1px,
      transparent 1px,
      transparent 112px
    ),
    var(--ivory);
  border-top-left-radius: 28px;
  border-top-right-radius: 28px;
}

.resume-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.72fr);
  gap: clamp(40px, 6vw, 92px);
}

.resume-layout--top {
  padding: clamp(3rem, 5vw, 4.6rem) 0 1.5rem;
}

.resume-aside {
  position: sticky;
  top: 92px;
  align-self: start;
  display: grid;
  gap: 28px;
  order: 2;
}

.aside-block {
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
}

.aside-label {
  margin-bottom: 16px;
  color: var(--ink-soft);
}

.contact-list,
.metric-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 14px;
}

.contact-list li,
.metric-list li {
  display: grid;
  gap: 2px;
}

.contact-list span,
.metric-list span {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.contact-list strong,
.metric-list strong {
  font-size: 1rem;
  font-weight: 600;
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-group span {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.72rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.88rem;
  background: rgba(255, 255, 255, 0.42);
}

.resume-content {
  display: grid;
  gap: 0;
  order: 1;
}

.resume-content--narrow {
  min-width: 0;
}

.resume-wide {
  padding: 0 0 5.5rem;
}

.content-section {
  padding: 22px 0 48px;
  border-top: 1px solid var(--line-strong);
}

.content-section--wide {
  padding-top: 34px;
}

.wide-section-inner {
  width: 100%;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading p {
  margin-bottom: 10px;
  color: var(--ink-soft);
}

.section-heading h2,
.experience-head h3,
.education-main h3 {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-weight: 600;
  line-height: 1.25;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.04em;
}

.summary-stack {
  display: grid;
  gap: 16px;
  font-size: 1.04rem;
}

.competency-list {
  display: grid;
  gap: 26px;
}

.competency-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.competency-item span {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.competency-item h3,
.project-topline p,
.project-type {
  font-size: 1.08rem;
  font-weight: 600;
}

.competency-item p,
.experience-summary,
.project-copy,
.education-block li,
.experience-block li {
  color: var(--ink-soft);
}

.experience-block,
.project-item,
.education-block {
  padding: 26px 0 0;
  border-top: 1px solid var(--line);
}

.experience-block:first-of-type {
  padding-top: 10px;
  border-top: 0;
}

.experience-head {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) minmax(220px, 0.9fr) auto;
  gap: 10px 28px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.experience-badge,
.project-topline span {
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.experience-badge {
  grid-column: 1 / -1;
}

.experience-head h3 {
  font-size: clamp(1.56rem, 2.2vw, 2.05rem);
  letter-spacing: -0.03em;
  margin: 0;
}

.experience-role,
.experience-time {
  color: var(--ink-soft);
}

.experience-role {
  display: flex;
  align-items: baseline;
  font-size: 0.98rem;
  padding-top: 0.2rem;
}

.experience-company {
  color: var(--ink);
  font-weight: 600;
}

.experience-time {
  flex: 0 0 auto;
  white-space: nowrap;
  padding-top: 6px;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  justify-self: end;
}

.experience-title--subtle {
  font-size: clamp(1.28rem, 1.65vw, 1.56rem) !important;
  letter-spacing: -0.02em;
}

.experience-summary {
  max-width: 82ch;
  margin-bottom: 28px;
  font-size: 1rem;
}

.experience-grid {
  display: grid;
  gap: 0;
}

.experience-grid h4,
.experience-brief h4 {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.experience-focus {
  display: grid;
  grid-template-columns: 56px minmax(190px, 230px) minmax(0, 1fr);
  gap: 18px 26px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.experience-index {
  color: var(--ink-soft);
  font-size: 0.88rem;
  padding-top: 2px;
}

.experience-grid ul,
.experience-brief ul,
.project-item ul,
.education-block ul {
  display: grid;
  gap: 10px;
  margin: 0;
}

.experience-focus ul {
  padding-left: 1.1rem;
}

.experience-focus li::marker,
.experience-brief li::marker,
.project-item li::marker,
.education-block li::marker {
  color: rgba(23, 32, 24, 0.42);
}

.experience-brief {
  margin-bottom: 28px;
}

.timeline-list {
  display: grid;
  gap: 12px;
}

.timeline-list div {
  display: grid;
  grid-template-columns: minmax(132px, 180px) minmax(0, 1fr) minmax(130px, 180px);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  align-items: center;
}

.timeline-list span,
.timeline-list em {
  color: var(--ink-soft);
  font-style: normal;
}

.project-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px 34px;
}

.project-item {
  display: grid;
  gap: 10px;
}

.project-topline {
  display: grid;
  gap: 4px;
}

.project-type {
  color: var(--forest);
}

.education-main {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.education-main p {
  color: var(--ink-soft);
  white-space: nowrap;
}

.site-footer {
  background: var(--forest);
  color: var(--ivory);
  padding: 2.8rem 0 3.2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.footer-label {
  margin-bottom: 10px;
  color: rgba(249, 247, 235, 0.68);
}

.site-footer p + p {
  margin-top: 4px;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .resume-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .resume-aside {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    order: 1;
  }

  .resume-content {
    order: 2;
  }

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

  .experience-focus {
    grid-template-columns: 48px minmax(170px, 210px) minmax(0, 1fr);
    gap: 16px 20px;
  }

  .experience-head {
    grid-template-columns: minmax(220px, 1fr) minmax(180px, 0.8fr) auto;
    gap: 10px 20px;
  }
}

@media (max-width: 720px) {
  .route-shell {
    top: 14px;
    right: 14px;
  }

  .route-toggle {
    gap: 8px;
    padding: 0.54rem 0.76rem;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
  }

  .route-panel {
    width: min(188px, calc(100vw - 28px));
    padding: 0.45rem;
  }

  .route-link {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 10px;
    padding: 0.66rem 0.72rem;
  }

  .hero {
    padding: 4rem 0 5rem;
  }

  .hero-inner {
    min-height: auto;
  }

  .hero-photo-block {
    justify-items: center;
  }

  .hero-photo-frame {
    width: min(260px, 74vw);
  }

  .hero-intro {
    max-width: min(90vw, 31ch);
    font-size: 0.98rem;
    line-height: 1.9;
    text-wrap: pretty;
    word-break: keep-all;
  }

  .hero-intro span {
    display: inline;
  }

  .resume-main {
    border-top-left-radius: 22px;
    border-top-right-radius: 22px;
  }

  .resume-aside {
    grid-template-columns: 1fr;
  }

  .competency-item,
  .timeline-list div,
  .education-main,
  .experience-focus {
    grid-template-columns: 1fr;
    display: grid;
  }

  .experience-head {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .experience-focus {
    gap: 10px;
  }

  .experience-time,
  .education-main p {
    white-space: normal;
  }

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

@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;
  }
}