:root {
  color-scheme: light;
  --paper: #f5f3ed;
  --ink: #292c29;
  --muted: #686b63;
  --line: #d5d5cb;
  --orange: #b64722;
  --panel: #e8e7de;
  --dark: #2a302d;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif; -webkit-font-smoothing: antialiased; line-height: 1.75; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--orange); }
a:focus-visible { outline: 2px solid var(--orange); outline-offset: 6px; }
::selection { background: #e5baa3; color: var(--ink); }
p, h1, h2, h3, figure, dl, dd { margin: 0; }
.wrap { width: min(1280px, calc(100% - 112px)); margin-inline: auto; }
.orange { color: var(--orange); }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 20; padding: 8px 16px; color: white; background: var(--dark); }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.site-header { min-height: 116px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 15px; }
.brand-mark { width: 35px; height: 39px; display: flex; align-items: flex-end; gap: 4px; transform: skewY(-16deg); }
.brand-mark i { display: block; width: 9px; height: 100%; background: var(--ink); }
.brand-mark i:nth-child(2) { height: 74%; background: var(--orange); }
.brand-mark i:nth-child(3) { height: 48%; }
.brand-name { font-size: 25px; font-weight: 700; letter-spacing: .15em; line-height: 1.5; }
.brand-en { display: block; font-size: 8px; font-weight: 500; letter-spacing: .15em; }
nav { display: flex; gap: 32px; font-size: 13px; letter-spacing: .04em; }
nav a:last-child span { margin-left: 8px; color: var(--orange); }
.hero { display: grid; grid-template-columns: 1.08fr 1fr; column-gap: 36px; padding-top: 77px; }
.hero-copy { align-self: center; padding-bottom: 35px; }
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .2em; margin-bottom: 30px; }
.orange-line { height: 2px; width: 27px; background: var(--orange); }
h1 { font-family: "Songti TC", "PMingLiU", "Noto Serif TC", serif; font-size: clamp(44px, 4.7vw, 70px); font-weight: 600; line-height: 1.38; letter-spacing: .035em; }
.headline-last { white-space: nowrap; }
.hero-description { color: var(--muted); font-size: 15px; line-height: 2; margin: 26px 0 29px; letter-spacing: .06em; }
.text-link { display: inline-flex; align-items: center; gap: 52px; font-size: 13px; padding-bottom: 9px; border-bottom: 1px solid var(--ink); }
.text-link span { font-size: 21px; color: var(--orange); }
.architecture { min-width: 0; }
.architecture-art { position: relative; aspect-ratio: 1 / 1.08; isolation: isolate; overflow: hidden; background: var(--panel); }
.art-grid { position: absolute; inset: 0; background-image: linear-gradient(#292c2909 1px, transparent 1px), linear-gradient(90deg, #292c2909 1px, transparent 1px); background-size: 12.5% 12.5%; }
.orb { position: absolute; width: 49%; aspect-ratio: 1; border-radius: 50%; background: #c36643; top: 12%; left: 35%; }
.building-front { position: absolute; left: 22%; top: 33%; width: 40%; height: 43%; background: #d3d1c5; display: flex; justify-content: space-evenly; padding: 10% 5% 0; box-shadow: inset 0 12px 10px #77786b22; }
.building-front span { display: block; width: 18%; height: 100%; background: #596056; box-shadow: inset 6px 0 0 #3b423a; }
.building-side { position: absolute; left: 62%; top: 33%; height: 43%; width: 19%; background: #8d9588; transform: skewY(-29deg); transform-origin: top left; }
.building-back { position: absolute; left: 22%; top: 20%; width: 59%; height: 18%; background: #b9beae; clip-path: polygon(0 72%, 32% 0, 100% 0, 68% 72%); }
.building-roof { position: absolute; left: 19%; top: 29%; width: 65%; height: 9%; background: #dcdacf; clip-path: polygon(0 58%, 31% 0, 100% 0, 69% 58%, 69% 100%, 0 100%); }
.beam { position: absolute; height: 3%; width: 17%; background: #4d5749; transform: skewY(-29deg); }
.beam-one { left: 64%; top: 42%; }
.beam-two { left: 64%; top: 57%; }
.building-shadow { position: absolute; left: 22%; top: 72%; width: 77%; height: 14%; background: #bfc1b4; transform: skewX(48deg); transform-origin: top left; }
.steps { position: absolute; left: 17%; top: 76%; width: 45%; height: 10%; display: flex; flex-direction: column; align-items: flex-end; }
.steps i { width: 100%; height: 33.333%; background: #c9c9bc; border-top: 2px solid #e1e0d5; }
.steps i:first-child { width: 88%; }
.steps i:nth-child(2) { width: 94%; }
.art-axis { position: absolute; background: #646b5e55; }
.axis-horizontal { left: 8%; right: 8%; bottom: 13%; height: 1px; }
.axis-vertical { top: 9%; bottom: 9%; left: 15%; width: 1px; }
.art-number { position: absolute; bottom: 5%; left: 8%; font-size: 9px; letter-spacing: .13em; color: #58604f; }
figcaption { display: flex; justify-content: space-between; gap: 12px; padding-top: 12px; font-size: 10px; color: var(--muted); letter-spacing: .04em; }
.hero-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); margin-top: 52px; padding-bottom: 21px; font-size: 10px; letter-spacing: .14em; }
.hero-bottom a { letter-spacing: .06em; }
.hero-bottom a span { margin-left: 22px; }
.section { padding-top: 89px; padding-bottom: 90px; display: grid; grid-template-columns: 25% 1fr; }
.section-label { display: flex; flex-wrap: wrap; align-content: flex-start; align-items: baseline; gap: 10px; font-size: 13px; letter-spacing: .06em; padding-top: 9px; }
.section-label > span:last-child { flex-basis: 100%; font-size: 9px; letter-spacing: .13em; margin-left: 37px; color: var(--muted); }
.section-number { color: var(--orange); font-size: 11px; }
h2 { font-size: clamp(28px, 2.65vw, 39px); font-weight: 500; line-height: 1.65; letter-spacing: .06em; }
.about { border-bottom: 1px solid var(--line); }
.about-text { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 27px; color: var(--muted); font-size: 14px; line-height: 2.05; }
.company-facts { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 28px; margin-top: 46px; }
.company-facts > div { border-top: 1px solid var(--line); padding-top: 15px; }
.company-facts dt { font-size: 11px; color: var(--muted); letter-spacing: .1em; }
.company-facts dd { margin-top: 8px; font-size: 33px; line-height: 1.5; font-weight: 400; letter-spacing: .025em; }
.company-facts dd span { font-size: 12px; margin-left: 8px; }
.service-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: 44px; margin-top: 35px; }
.service { position: relative; padding: 23px 0 27px 36px; border-top: 1px solid var(--line); }
.service-index { position: absolute; top: 29px; left: 0; color: var(--orange); font-size: 10px; }
.service h3 { font-weight: 500; font-size: 21px; letter-spacing: .07em; }
.service p { font-size: 13px; color: var(--muted); margin-top: 12px; line-height: 1.9; }
.projects { background: var(--dark); color: var(--paper); }
.projects .section-label > span:last-child { color: #aab1a5; }
.projects .section-number { color: #e39772; }
.project-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 40px; }
.project-heading p { color: #b9bdb3; font-size: 11px; line-height: 1.9; padding-bottom: 9px; }
.project-row { display: grid; grid-template-columns: 48px 1fr 30px; gap: 10px; border-top: 1px solid #61675c; padding: 30px 0 34px; align-items: start; }
.project-index { color: #b9bdb3; font-size: 11px; padding-top: 4px; }
.project-type { font-size: 10px; color: #e39772; letter-spacing: .12em; margin-bottom: 11px; }
.project-row h3 { font-size: clamp(20px, 2.15vw, 30px); font-weight: 400; line-height: 1.65; letter-spacing: .05em; }
.project-symbol { color: #c7cebf; font-size: 24px; }
.project-subtitle { display: block; font-size: 14px; margin-top: 5px; }
.project-note { font-size: 10px; color: #b9bdb3; padding-top: 17px; border-top: 1px solid #61675c; }
.contact-intro { color: var(--muted); font-size: 14px; margin-top: 21px; }
.contact-phone { display: inline-flex; align-items: center; gap: 46px; font-size: clamp(30px, 3.8vw, 52px); line-height: 1.6; letter-spacing: -.02em; margin-top: 25px; }
.contact-phone span { font-size: 30px; color: var(--orange); }
.contact-details { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 32px; padding-top: 23px; border-top: 1px solid var(--line); }
.contact-details h3 { color: var(--muted); font-size: 11px; font-weight: 400; margin-bottom: 9px; }
.contact-details a { font-size: 13px; overflow-wrap: anywhere; }
.contact-details a span[aria-hidden] { color: var(--orange); margin-left: 6px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 10px; color: var(--muted); }
.site-footer strong { display: block; color: var(--ink); font-size: 13px; font-weight: 500; margin-bottom: 3px; letter-spacing: .05em; }
.site-footer a { white-space: nowrap; }
@media (min-width: 1440px) { .hero { column-gap: 70px; } }
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 64px); }
  .hero { column-gap: 24px; padding-top: 52px; }
  h1 { font-size: 45px; }
  .section { grid-template-columns: 22% 1fr; }
  .project-heading { display: block; }
  .project-heading p { margin-top: 18px; }
  .about-text { gap: 24px; }
  .service-grid { column-gap: 24px; }
  .company-facts { gap: 18px; }
  .company-facts dd { font-size: 28px; }
  .contact-details { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 720px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { min-height: 108px; flex-wrap: wrap; gap: 14px; padding-block: 18px 15px; }
  .brand-name { font-size: 22px; }
  .brand-en { font-size: 7px; }
  .brand-mark { width: 29px; height: 32px; gap: 3px; }
  .brand-mark i { width: 8px; }
  nav { width: 100%; justify-content: space-between; gap: 16px; font-size: 11px; }
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-copy { padding-bottom: 34px; }
  .eyebrow { font-size: 10px; margin-bottom: 23px; }
  h1 { font-size: clamp(42px, 7.9vw, 56px); line-height: 1.4; }
  .hero-description { font-size: 13px; margin-block: 21px; }
  .architecture-art { aspect-ratio: 1.2 / 1; }
  figcaption { font-size: 9px; }
  .hero-bottom { margin-top: 29px; padding-bottom: 17px; font-size: 9px; }
  .section { grid-template-columns: 1fr; padding-block: 52px; gap: 26px; }
  .section-label { padding-top: 0; gap: 10px; }
  .section-label > span:last-child { flex-basis: auto; margin-left: auto; }
  h2 { font-size: 28px; }
  .about-text { grid-template-columns: 1fr; gap: 14px; margin-top: 22px; font-size: 13px; }
  .company-facts { margin-top: 29px; gap: 14px; }
  .company-facts dt { font-size: 10px; }
  .company-facts dd { font-size: 25px; }
  .company-facts dd span { display: block; margin-left: 0; font-size: 10px; }
  .service-grid { column-gap: 20px; margin-top: 25px; }
  .service { padding-left: 0; padding-top: 38px; padding-bottom: 22px; }
  .service-index { top: 13px; }
  .service h3 { font-size: 20px; }
  .service p { font-size: 12px; }
  .service p br { display: none; }
  .project-heading { margin-bottom: 24px; }
  .project-row { grid-template-columns: 25px 1fr 18px; gap: 8px; padding-block: 24px; }
  .project-row h3 { font-size: 20px; }
  .project-symbol { font-size: 20px; }
  .project-subtitle { font-size: 12px; }
  .project-note { font-size: 10px; }
  .contact-intro { font-size: 13px; }
  .contact-phone { font-size: 33px; gap: 22px; margin-top: 18px; }
  .contact-phone span { font-size: 24px; }
  .contact-details { margin-top: 23px; }
  .site-footer { flex-wrap: wrap; gap: 14px; padding-block: 24px; }
  .site-footer > div { flex-basis: 100%; }
  .site-footer > a { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }