:root {
  --navy: #08283a;
  --navy-deep: #041b29;
  --ink: #112b39;
  --body: #52636d;
  --muted: #7d898e;
  --paper: #fbfaf7;
  --paper-warm: #f1ede4;
  --white: #fff;
  --gold: #c99749;
  --gold-soft: #dfbd7d;
  --blue: #3867d6;
  --orange: #e7783f;
  --line: rgba(17, 43, 57, .15);
  --content: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.75;
}

a { color: inherit; }
h1, h2, h3, p, dl, dd { margin: 0; }
img { display: block; max-width: 100%; }
strong { font-weight: 750; }
.content { width: min(var(--content), calc(100% - 48px)); margin: 0 auto; }
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff;
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--gold-soft); outline-offset: 4px; }

.local-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(90px, 10vw, 142px) 0 clamp(80px, 9vw, 126px);
  background:
    radial-gradient(circle at 78% 22%, rgba(201, 151, 73, .2), transparent 24%),
    radial-gradient(circle at 16% 78%, rgba(56, 103, 214, .15), transparent 28%),
    var(--navy-deep);
  color: #fff;
}
.local-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .16;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
}
.hero-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(223, 189, 125, .24);
  border-radius: 50%;
  pointer-events: none;
}
.hero-orbit-one { width: 580px; height: 580px; top: -220px; right: -150px; }
.hero-orbit-two { width: 820px; height: 820px; right: -270px; bottom: -640px; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(330px, .82fr); gap: clamp(54px, 8vw, 100px); align-items: center; }
.eyebrow, .section-index, .card-kicker, .path-label {
  color: var(--gold-soft);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.hero-copy h1 {
  max-width: 760px;
  margin-top: 22px;
  font-size: clamp(44px, 5.7vw, 76px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.045em;
}
.hero-lead { max-width: 730px; margin-top: 30px; color: rgba(255,255,255,.72); font-size: clamp(17px, 1.55vw, 20px); line-height: 1.9; }
.hero-lead strong { color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .03em;
  text-decoration: none;
}
.button-primary { background: var(--gold); color: var(--navy-deep); }
.button-quiet { border: 1px solid rgba(255,255,255,.24); color: #fff; }
.button-dark { border: 1px solid rgba(255,255,255,.2); color: #fff; }
.identity-card { padding: 34px; border: 1px solid rgba(255,255,255,.14); border-radius: 24px; background: rgba(255,255,255,.07); box-shadow: 0 30px 80px rgba(0,0,0,.22); backdrop-filter: blur(18px); }
.identity-card h2 { margin-top: 16px; font-size: 28px; line-height: 1.35; }
.identity-en { margin-top: 4px; color: var(--gold-soft); font-size: 11px; font-weight: 700; letter-spacing: .16em; }
.identity-card dl { margin-top: 28px; border-top: 1px solid rgba(255,255,255,.14); }
.identity-card dl > div { display: grid; grid-template-columns: 84px minmax(0,1fr); gap: 18px; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.identity-card dt { color: rgba(255,255,255,.46); font-size: 13px; }
.identity-card dd { color: rgba(255,255,255,.88); font-size: 14px; line-height: 1.7; }
.identity-updated { margin-top: 16px; color: rgba(255,255,255,.46); font-size: 12px; }

.definition-section { padding: 86px 0; background: var(--paper-warm); }
.definition-card { display: grid; grid-template-columns: 190px minmax(0,1fr); gap: 56px; padding: clamp(32px, 5vw, 58px); border-radius: 28px; background: var(--white); box-shadow: 0 22px 65px rgba(17,43,57,.08); }
.section-index { color: var(--gold); }
.definition-card h2, .section-heading h2, .visit-layout h2, .final-cta h2 { font-size: clamp(32px, 3.8vw, 50px); font-weight: 760; line-height: 1.28; letter-spacing: -.035em; }
.definition-lead { margin-top: 25px; color: var(--ink) !important; font-size: clamp(19px, 2vw, 24px) !important; font-weight: 520; line-height: 1.85 !important; }
.definition-card p:not(.section-index) { max-width: 780px; margin-top: 20px; color: var(--body); font-size: 16px; line-height: 1.95; }

.path-section, .works-section, .faq-section { padding: clamp(90px, 10vw, 132px) 0; }
.section-heading { max-width: 760px; }
.section-heading h2 { margin-top: 18px; }
.section-heading > p:last-child { margin-top: 20px; color: var(--body); font-size: 16px; line-height: 1.9; }
.path-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 54px; }
.path-card { position: relative; min-height: 390px; overflow: hidden; padding: clamp(30px, 4vw, 48px); border-radius: 26px; color: #fff; }
.path-card::after { content: ""; position: absolute; right: -80px; bottom: -90px; width: 250px; height: 250px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.path-learning { background: linear-gradient(145deg, #132e5c, #274f9c); }
.path-create { background: linear-gradient(145deg, #693623, #be5a32); }
.path-number { position: absolute; top: 26px; right: 30px; color: rgba(255,255,255,.2); font-size: 70px; font-weight: 850; line-height: 1; }
.path-label { color: rgba(255,255,255,.58); }
.path-card h3 { margin-top: 64px; font-size: 38px; line-height: 1.2; }
.path-card p:not(.path-label) { max-width: 480px; margin-top: 20px; color: rgba(255,255,255,.72); font-size: 16px; line-height: 1.9; }
.path-card a { position: absolute; z-index: 1; bottom: 42px; left: clamp(30px, 4vw, 48px); color: #fff; font-size: 14px; font-weight: 800; text-decoration: none; }

.boundary-section { padding: clamp(90px, 10vw, 132px) 0; background: var(--navy); color: #fff; }
.boundary-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(50px, 8vw, 100px); align-items: start; }
.boundary-heading { position: sticky; top: 112px; }
.boundary-heading > p:last-child { color: rgba(255,255,255,.58); }
.boundary-cards { display: grid; gap: 18px; }
.boundary-card { padding: clamp(28px, 4vw, 42px); border: 1px solid rgba(255,255,255,.12); border-radius: 24px; }
.boundary-yes { background: rgba(55, 150, 111, .13); }
.boundary-no { background: rgba(214, 104, 70, .1); }
.boundary-label { font-size: 19px; font-weight: 800; }
.boundary-yes .boundary-label { color: #95dfbd; }
.boundary-no .boundary-label { color: #efaa8e; }
.boundary-card ul { display: grid; gap: 12px; margin: 22px 0 0; padding-left: 22px; color: rgba(255,255,255,.7); font-size: 15.5px; line-height: 1.75; }

.works-section { background: var(--paper); }
.work-list { margin-top: 54px; border-top: 1px solid var(--line); }
.work-row { display: grid; grid-template-columns: 74px minmax(0,1fr) 46px; gap: 20px; align-items: center; min-height: 132px; border-bottom: 1px solid var(--line); text-decoration: none; transition: padding .2s ease, background .2s ease; }
.work-row:hover { padding: 0 18px; background: rgba(201,151,73,.06); }
.work-number { color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.work-row strong { display: block; font-size: clamp(22px, 2.3vw, 30px); line-height: 1.35; }
.work-row small { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }
.work-arrow { justify-self: end; color: var(--gold); font-size: 26px; }
.text-link { display: inline-flex; margin-top: 32px; color: var(--ink); font-size: 14px; font-weight: 800; text-decoration: none; }

.visit-section { padding: clamp(90px, 10vw, 132px) 0; background: var(--paper-warm); }
.visit-layout { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(330px,.75fr); gap: clamp(54px, 9vw, 110px); align-items: center; }
.visit-layout h2 { max-width: 650px; margin-top: 18px; }
.visit-layout > div > p:not(.section-index) { max-width: 670px; margin-top: 22px; color: var(--body); font-size: 16px; line-height: 1.95; }
.visit-layout .button { margin-top: 30px; }
.address-card { padding: 42px; border-radius: 26px; background: var(--white); box-shadow: 0 24px 70px rgba(17,43,57,.09); font-style: normal; }
.address-card span { color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .17em; }
.address-card strong { display: block; margin-top: 18px; font-size: 26px; line-height: 1.65; }
.address-card p { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--body); font-size: 14px; }

.faq-layout { display: grid; grid-template-columns: .76fr 1.24fr; gap: clamp(54px, 9vw, 110px); align-items: start; }
.faq-heading { position: sticky; top: 112px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 27px 54px 27px 0; font-size: 18px; font-weight: 750; line-height: 1.6; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 27px; right: 4px; color: var(--gold); font-size: 25px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 690px; padding: 0 54px 26px 0; color: var(--body); font-size: 15px; line-height: 1.9; }

.final-cta { padding: clamp(90px, 11vw, 148px) 0; background: var(--navy-deep); color: #fff; text-align: center; }
.final-cta-inner { max-width: 860px; }
.final-cta h2 { margin-top: 20px; }
.final-cta-inner > p:not(.eyebrow) { max-width: 660px; margin: 22px auto 0; color: rgba(255,255,255,.6); font-size: 16px; }
.final-actions { justify-content: center; }
footer { padding: 54px 24px 60px; background: #021520; color: rgba(255,255,255,.52); text-align: center; }
footer img { width: min(320px, 82vw); margin: 0 auto 20px; }
footer p { margin-top: 6px; font-size: 12px; line-height: 1.7; letter-spacing: .04em; }

@media (max-width: 880px) {
  .hero-layout, .boundary-layout, .visit-layout, .faq-layout { grid-template-columns: 1fr; }
  .hero-layout { gap: 54px; }
  .identity-card { max-width: 620px; }
  .boundary-heading, .faq-heading { position: static; }
  .boundary-heading, .faq-heading { max-width: 720px; }
}

@media (max-width: 680px) {
  .content { width: min(var(--content), calc(100% - 32px)); }
  .local-hero { padding-top: 76px; }
  .hero-copy h1 { font-size: clamp(38px, 10.7vw, 52px); }
  .hero-lead { font-size: 16px; }
  .identity-card { padding: 27px 24px; }
  .identity-card dl > div { grid-template-columns: 1fr; gap: 4px; }
  .definition-card { grid-template-columns: 1fr; gap: 24px; padding: 30px 24px; }
  .path-grid { grid-template-columns: 1fr; }
  .path-card { min-height: 380px; }
  .work-row { grid-template-columns: 42px minmax(0,1fr) 28px; gap: 12px; min-height: 116px; }
  .work-row:hover { padding: 0; background: transparent; }
  .address-card { padding: 30px 24px; }
  .faq-list summary { padding-right: 38px; font-size: 17px; }
  .faq-list summary::after { right: 0; }
  .faq-list details p { padding-right: 12px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}