:root {
  --paper: #f6f5f2;
  --white: #ffffff;
  --ink: #111111;
  --muted: #6d6b68;
  --line: #d7d5d0;
  --pink: #c1e9d2;
  --pink-deep: #5d9bec;
  --blue: #fae37c;
  --soft-pink: #ffd1dc;
  --pad: clamp(22px, 4vw, 64px);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans SC", "Manrope", sans-serif; line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: fixed; z-index: 40; top: 12px; left: 12px; padding: 10px 14px; color: var(--white); background: var(--ink); transform: translateY(-160%); transition: transform .2s ease; }
.skip-link:focus-visible { transform: translateY(0); }
:where(a, button):focus-visible { outline: 2px solid var(--pink-deep); outline-offset: 4px; }

.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; min-height: 70px; padding: 0 var(--pad); background: rgba(246,245,242,.92); border-bottom: 1px solid rgba(17,17,17,.09); backdrop-filter: blur(12px); }
.wordmark { display: inline-flex; align-items: center; gap: 8px; font: 800 20px/1 "Manrope", sans-serif; letter-spacing: .08em; }
.wordmark-dot { width: 7px; height: 7px; background: var(--pink-deep); border-radius: 50%; }
.desktop-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); margin-left: auto; margin-right: clamp(24px, 5vw, 74px); }
.desktop-nav a, .header-contact { font-size: 13px; font-weight: 600; transition: color .2s ease; }
.desktop-nav a:hover, .header-contact:hover { color: var(--pink-deep); }
.header-contact { font-family: "Manrope", sans-serif; }
.menu-toggle, .mobile-nav { display: none; }

.section-shell { width: min(var(--max), calc(100% - 2 * var(--pad))); margin-inline: auto; }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); gap: clamp(30px, 7vw, 100px); min-height: calc(100svh - 70px); padding-top: clamp(70px, 10vw, 150px); padding-bottom: clamp(80px, 10vw, 140px); align-items: center; }
.eyebrow { margin: 0 0 14px; font: 500 11px/1.2 "DM Mono", monospace; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
h1, h2, h3, p { margin-top: 0; }
h1 { display: flex; flex-direction: column; align-items: flex-start; max-width: 820px; margin-bottom: 14px; font-size: clamp(44px, 6vw, 88px); font-weight: 900; line-height: .98; letter-spacing: -.06em; }
.hero-greeting { font-size: .64em; line-height: .92; letter-spacing: -.04em; }
.hero-name { white-space: nowrap; }
.pink-mark { color: var(--pink-deep); }
.hero-role { display: flex; gap: 12px; align-items: baseline; margin-bottom: 34px; font: 700 clamp(15px, 1.8vw, 21px)/1.2 "Manrope", sans-serif; letter-spacing: .08em; }
.hero-role .role-en { color: var(--ink); }
.hero-role .role-divider { color: var(--pink-deep); }
.hero-role .role-cn { color: var(--ink); font-size: clamp(24px, 3.2vw, 38px); letter-spacing: -.04em; }
.hero-intro { max-width: 600px; margin-bottom: 26px; font-size: clamp(16px, 1.6vw, 19px); line-height: 1.8; }
.tag-list, .chip-row, .dept-line { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list span, .chip-row span, .dept-line span { display: inline-flex; align-items: center; min-height: 30px; padding: 4px 11px; border: 1px solid var(--ink); border-radius: 999px; font-size: 12px; line-height: 1; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 36px; }
.button { display: inline-flex; gap: 16px; align-items: center; min-height: 48px; padding: 11px 18px; border: 1px solid var(--ink); font-size: 13px; font-weight: 700; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover { color: var(--ink); background: var(--pink); }
.text-link { font: 500 13px/1 "DM Mono", monospace; border-bottom: 1px solid var(--ink); padding-bottom: 5px; }
.hero-note { margin-top: 56px; font: 400 10px/1.3 "DM Mono", monospace; letter-spacing: .12em; color: var(--muted); }

.hero-visual { position: relative; min-height: 600px; }
.photo-frame { position: absolute; margin: 0; padding: 10px 10px 15px; background: var(--white); box-shadow: 0 24px 44px rgba(17,17,17,.16); }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.photo-main { top: 8%; right: 7%; width: min(66%, 390px); height: 500px; transform: rotate(3deg); }
.photo-main figcaption { padding-top: 8px; font: 500 10px/1 "DM Mono", monospace; letter-spacing: .08em; }
.photo-small { width: 155px; height: 205px; padding: 8px 8px 12px; }
.photo-small-one { top: 0; left: 2%; transform: rotate(-9deg); }
.photo-small-two { right: 0; bottom: 2%; width: 170px; height: 220px; transform: rotate(-2deg); }
.pink-brush { position: absolute; z-index: -1; background: var(--pink); filter: blur(16px); opacity: .7; }
.pink-brush-one { top: 22%; left: 10%; width: 220px; height: 42px; transform: rotate(-19deg); }
.pink-brush-two { right: 5%; bottom: 15%; width: 270px; height: 55px; transform: rotate(13deg); opacity: .45; background: var(--soft-pink); }
.scribble { position: absolute; border: 2px solid var(--pink-deep); border-radius: 45% 55% 48% 52%; transform: rotate(-20deg); pointer-events: none; }
.scribble-one { top: 5%; right: 12%; width: 360px; height: 290px; border-left-color: transparent; opacity: .75; }
.visual-tags { position: absolute; left: 3%; bottom: 12%; display: flex; flex-direction: column; align-items: flex-start; gap: 7px; }
.visual-tags span { display: inline-flex; align-items: center; min-height: 27px; padding: 5px 12px; color: var(--ink); background: var(--paper); border: 1px solid var(--pink-deep); border-radius: 0; font: 500 10px/1 "Noto Sans SC", sans-serif; letter-spacing: .04em; box-shadow: 4px 4px 0 var(--blue); }

.section-band { padding: clamp(76px, 10vw, 140px) 0; }
.paper-band { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-space { padding-top: clamp(80px, 11vw, 150px); padding-bottom: clamp(80px, 11vw, 150px); }
.section-heading { display: flex; align-items: flex-start; gap: 22px; margin-bottom: 58px; }
.section-index { padding-top: 5px; font: 500 12px/1 "DM Mono", monospace; color: var(--pink-deep); }
h2 { margin: 0; font-size: clamp(42px, 6vw, 82px); line-height: .98; letter-spacing: -.06em; font-weight: 900; }
.heading-side-note { margin-left: auto; padding-top: 8px; font: 500 11px/1 "DM Mono", monospace; color: var(--muted); }
.education-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; }
.education-card { overflow: hidden; background: var(--white); border: 1px solid var(--line); box-shadow: 0 16px 30px rgba(17,17,17,.08); }
.education-image { position: relative; aspect-ratio: 1.75 / 1; overflow: hidden; }
.education-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 52%, rgba(17,17,17,.56)); }
.education-image img { width: 100%; height: 100%; object-fit: cover; }
.education-image span { position: absolute; z-index: 1; left: 20px; bottom: 16px; color: var(--white); font-size: 19px; font-weight: 700; letter-spacing: -.03em; }
.education-card-body { padding: 22px 22px 26px; }
.education-card-body time { display: block; margin-bottom: 8px; color: var(--muted); font: 500 11px/1.3 "DM Mono", monospace; }
.education-card-body p { margin: 0 0 10px; color: var(--muted); font-size: 13px; }
.education-card-body h3 { margin: 0 0 6px; font-size: clamp(22px, 2.5vw, 30px); line-height: 1.15; letter-spacing: -.04em; }
.education-card-body > span { color: var(--muted); font-size: 14px; }

.experience-list { border-top: 1px solid var(--ink); }
.experience-item { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 42px; padding: 40px 0 44px; border-bottom: 1px solid var(--line); }
.experience-meta { display: flex; flex-direction: column; justify-content: space-between; min-height: 220px; font: 500 12px/1.4 "DM Mono", monospace; color: var(--muted); }
.meta-no { color: var(--pink-deep); font-size: 17px; }
.company-line { display: flex; align-items: baseline; gap: 14px; margin-bottom: 16px; }
.company-line h3 { margin: 0; font-size: clamp(30px, 4vw, 52px); line-height: .98; letter-spacing: -.05em; }
.company-line p { margin: 0; font-size: 17px; font-weight: 700; }
.slash { color: var(--pink-deep); font: 400 25px/1 "Manrope", sans-serif; }
.dept-line { margin-bottom: 24px; }
.dept-line span { background: var(--pink); border-color: var(--pink); }
.experience-summary { max-width: 860px; margin-bottom: 22px; font-size: 16px; line-height: 1.85; }
.detail-list { max-width: 900px; margin: 0; padding-left: 20px; color: #343331; }
.detail-list li { margin: 10px 0; padding-left: 6px; font-size: 14px; line-height: 1.75; }
.detail-list li::marker { color: var(--pink-deep); }

.ink-band { color: var(--white); background: var(--ink); }
.light-heading .eyebrow, .light-heading .heading-side-note { color: #aaa7a1; }
.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.project-card { background: #1b1b1a; border: 1px solid #3a3936; }
.project-card-featured { grid-row: span 2; }
.project-topline { display: flex; justify-content: space-between; padding: 17px 18px; color: #aaa7a1; font: 500 10px/1 "DM Mono", monospace; letter-spacing: .07em; }
.project-media { position: relative; display: grid; place-items: center; min-height: 270px; margin: 0 16px; border: 1px dashed #595752; color: #aaa7a1; text-align: center; overflow-x: auto; overscroll-behavior-x: contain; -webkit-overflow-scrolling: touch; }
.placeholder-media span { font-size: 26px; font-weight: 700; line-height: 1.2; }
.placeholder-media small { position: absolute; right: 13px; bottom: 12px; font: 400 10px/1 "DM Mono", monospace; }
.placeholder-media::before, .placeholder-media::after { content: ""; position: absolute; border: 1px solid rgba(164,226,198,.6); }
.placeholder-media::before { width: 48%; height: 42%; left: 11%; top: 20%; transform: rotate(-5deg); }
.placeholder-media::after { width: 32%; height: 24%; right: 12%; bottom: 20%; transform: rotate(6deg); }
.placeholder-blue { background: rgba(250,227,124,.1); }
.placeholder-blue::before, .placeholder-blue::after { border-color: rgba(1,38,150,.75); }
.project-content { padding: 28px 18px 30px; }
.project-title-line { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 15px; }
.project-title-line h3 { margin: 0; font-size: clamp(22px, 2.8vw, 34px); line-height: 1.15; letter-spacing: -.04em; }
.project-title-line span { flex: none; color: #aaa7a1; font-size: 12px; }
.chip-row { margin-bottom: 18px; }
.chip-row span { color: var(--pink); border-color: var(--pink); }
.project-content p { margin-bottom: 22px; color: #d2d0cb; font-size: 14px; line-height: 1.8; }
.project-link { display: inline-flex; gap: 10px; align-items: center; padding-bottom: 4px; border-bottom: 1px solid var(--pink); color: var(--pink); font-size: 13px; font-weight: 700; }
.project-link.is-disabled { opacity: .64; cursor: default; }
.projects-footnote { margin: 26px 0 0; color: #8f8c86; font: 400 11px/1.5 "DM Mono", monospace; }

.skills-layout { display: grid; grid-template-columns: 1fr 1.8fr; gap: 80px; }
.skills-lead { position: relative; max-width: 330px; font-size: clamp(25px, 3.4vw, 42px); line-height: 1.2; font-weight: 700; letter-spacing: -.04em; }
.scribble-arrow { display: block; margin-top: 30px; color: var(--pink-deep); font: 400 54px/1 "Manrope", sans-serif; transform: rotate(12deg); }
.skills-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; border-top: 1px solid var(--ink); }
.skills-columns > div { padding-top: 22px; border-bottom: 1px solid var(--line); }
.skills-columns h3 { margin-bottom: 14px; font-size: 17px; }
.skills-columns p { color: #4a4844; font-size: 14px; line-height: 1.8; }
.hobby-band { background: #ecebea; border-top: 1px solid var(--line); }
.hobby-grid { position: relative; display: grid; grid-template-columns: 1fr .9fr .55fr; gap: 34px; align-items: end; min-height: 520px; }
.hobby-copy { max-width: 380px; margin-top: 24px; font-size: 19px; line-height: 1.7; }
.hobby-photo { margin: 0; background: var(--white); padding: 10px 10px 14px; box-shadow: 0 14px 24px rgba(17,17,17,.12); transform: rotate(3deg); }
.hobby-photo img { width: 100%; height: 420px; object-fit: cover; }
.hobby-photo figcaption { padding-top: 8px; font: 500 10px/1 "DM Mono", monospace; }
.hobby-placeholder { min-height: 454px; border: 1px dashed var(--line); background: transparent; box-shadow: none; }
.site-footer { background: var(--pink); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; min-height: 76px; font: 500 11px/1.3 "DM Mono", monospace; }

@media (max-width: 900px) {
  .desktop-nav, .header-contact { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; min-width: 48px; min-height: 44px; padding: 10px 0 10px 16px; color: var(--ink); background: transparent; border: 0; font-size: 13px; font-weight: 700; cursor: pointer; }
  .mobile-nav { position: absolute; top: 70px; left: 0; right: 0; display: none; flex-direction: column; gap: 0; padding: 8px var(--pad) 18px; background: rgba(246,245,242,.98); border-bottom: 1px solid var(--line); }
  .mobile-nav.is-open { display: flex; }
  .mobile-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-visual { min-height: 520px; margin-top: 12px; }
  .photo-main { right: 11%; width: min(66%, 350px); height: 430px; }
  .education-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .experience-item { grid-template-columns: 1fr; gap: 22px; }
  .experience-meta { min-height: 0; flex-direction: row; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card-featured { grid-row: auto; }
  .skills-layout { grid-template-columns: 1fr; gap: 40px; }
  .skills-lead { max-width: 520px; }
  .skills-columns { grid-template-columns: 1fr 1fr; }
  .hobby-grid { grid-template-columns: 1fr .9fr; }
}

@media (max-width: 560px) {
  :root { --pad: 20px; }
  .site-header { min-height: 62px; }
  .mobile-nav { top: 62px; }
  .hero { min-height: auto; padding-top: 58px; }
  h1 { font-size: clamp(44px, 14vw, 70px); }
  .hero-name { white-space: nowrap; }
  .hero-role { flex-wrap: wrap; gap: 8px 10px; font-size: 13px; }
  .hero-role .role-cn { font-size: 28px; }
  .hero-intro { font-size: 15px; }
  .hero-visual { min-height: 420px; }
  .photo-main { width: 65%; height: 340px; right: 7%; }
  .photo-small { width: 112px; height: 155px; }
  .photo-small-two { width: 118px; height: 164px; }
  .scribble-one { width: 245px; height: 200px; }
  .visual-tags { bottom: 7%; }
  .section-heading { margin-bottom: 38px; }
  .heading-side-note { display: none; }
  h2 { font-size: 50px; }
  .education-grid { grid-template-columns: 1fr; gap: 18px; }
  .education-card-body { padding: 18px 18px 22px; }
  .education-image span { left: 16px; bottom: 12px; font-size: 17px; }
  .company-line { flex-wrap: wrap; gap: 8px 12px; }
  .company-line h3 { font-size: 35px; }
  .experience-summary { font-size: 15px; }
  .detail-list { padding-left: 18px; }
  .detail-list li { font-size: 13px; }
  .project-media { min-height: 220px; }
  .project-title-line { align-items: flex-start; flex-direction: column; gap: 8px; }
  .skills-columns { grid-template-columns: 1fr; }
  .hobby-grid { grid-template-columns: 1fr; min-height: 0; }
  .hobby-photo { margin-top: 22px; }
  .hobby-photo img { height: 330px; }
  .footer-inner { flex-wrap: wrap; gap: 10px; padding-block: 20px; }
}

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