:root {
  --ink: #16212b;
  --ink-soft: #253744;
  --paper: #f5f2ec;
  --paper-deep: #e9e4da;
  --teal: #2d726d;
  --teal-dark: #1c4e4b;
  --coral: #d66f58;
  --gold: #cda45d;
  --line: rgba(22, 33, 43, .16);
  --white-line: rgba(255, 255, 255, .2);
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
.shell { width: var(--shell); margin: 0 auto; }
.site-header {
  position: absolute;
  z-index: 5;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--shell);
  margin: 0 auto;
  min-height: 92px;
  color: #fff;
}
.site-header-solid {
  position: relative;
  width: 100%;
  padding: 0 max(24px, calc((100% - 1180px) / 2));
  color: var(--ink);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--ink);
  background: var(--gold);
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
}
.brand-copy { display: grid; gap: 0; }
.brand-copy strong { font-size: 16px; letter-spacing: .08em; }
.brand-copy small { font-size: 8px; letter-spacing: .16em; opacity: .72; }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 13px; }
.site-nav a { opacity: .82; transition: opacity .2s ease, color .2s ease; }
.site-nav a:hover { color: var(--gold); opacity: 1; }
.menu-toggle { display: none; }
.hero {
  position: relative;
  min-height: 760px;
  color: #fff;
  background: var(--ink);
  overflow: hidden;
}
.hero-image {
  position: absolute;
  inset: 0;
  background-image: url("assets/hero-bag.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.01);
}
.hero-image::after {
  position: absolute;
  inset: 0;
  background: rgba(11, 19, 25, .62);
  content: "";
}
.hero-content { position: relative; z-index: 1; padding-top: 220px; }
.eyebrow { margin: 0 0 18px; color: var(--gold); font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow-dark { color: var(--teal); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(44px, 7vw, 92px); font-weight: 700; letter-spacing: -.045em; line-height: 1.08; }
h1 em, h2 em { color: var(--coral); font-style: normal; }
.hero-lead { max-width: 420px; margin-bottom: 34px; color: rgba(255,255,255,.82); font-size: 19px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-width: 150px; padding: 12px 16px; border: 1px solid transparent; font-size: 13px; font-weight: 700; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-light { color: var(--ink); background: #fff; }
.button-light:hover { background: var(--gold); }
.hero-meta { position: absolute; z-index: 1; bottom: 28px; left: 50%; display: flex; justify-content: space-between; gap: 28px; color: rgba(255,255,255,.66); font-size: 12px; letter-spacing: .08em; transform: translateX(-50%); }
.section { padding: 124px 0; }
.section-paper { background: var(--paper); }
.section-ink { color: #fff; background: var(--ink); }
.two-column, .operations-layout, .contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
h2 { margin-bottom: 24px; font-size: clamp(30px, 4vw, 52px); letter-spacing: -.04em; line-height: 1.18; }
.section-copy { max-width: 520px; padding-top: 42px; color: #53616a; font-size: 17px; }
.section-copy p { margin-bottom: 24px; }
.text-link { display: inline-flex; gap: 14px; padding-bottom: 5px; border-bottom: 1px solid var(--teal); color: var(--teal-dark); font-size: 13px; font-weight: 800; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 64px; margin-bottom: 68px; }
.section-heading > p { max-width: 320px; margin-bottom: 8px; color: rgba(255,255,255,.66); font-size: 14px; }
.section-heading h2 { margin-bottom: 0; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--white-line); }
.service-item { min-height: 260px; padding: 28px 28px 24px 0; border-bottom: 1px solid var(--white-line); }
.service-item + .service-item { padding-left: 28px; border-left: 1px solid var(--white-line); }
.service-item-accent h3 { color: var(--coral); }
.service-number { display: block; margin-bottom: 58px; color: var(--gold); font-size: 12px; letter-spacing: .12em; }
.service-item h3 { margin-bottom: 16px; font-size: 23px; }
.service-item p { max-width: 250px; margin: 0; color: rgba(255,255,255,.62); font-size: 14px; }
.company-facts { margin: 0; border-top: 1px solid var(--line); }
.company-facts div { display: grid; grid-template-columns: 120px 1fr; gap: 28px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.company-facts dt { color: var(--teal); font-size: 12px; font-weight: 800; }
.company-facts dd { margin: 0; font-size: 15px; }
.section-contact { color: #fff; background: var(--teal-dark); }
.section-contact h2 { margin-bottom: 0; }
.contact-panel { display: grid; gap: 32px; align-content: start; padding-top: 12px; }
.contact-label { display: block; margin-bottom: 6px; color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.contact-value { display: block; color: #fff; font-size: 19px; }
.contact-panel p { margin-bottom: 0; line-height: 1.65; }
.site-footer { padding: 34px 0; color: rgba(255,255,255,.66); background: var(--ink); font-size: 12px; }
.footer-row { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.footer-row strong { display: block; color: #fff; font-size: 13px; }
.footer-row p { margin: 4px 0 0; }
.footer-right { display: flex; align-items: center; gap: 22px; }
.footer-right a, .back-link { color: var(--gold); }
.simple-page { min-height: 100vh; background: var(--paper); }
.policy { max-width: 850px; padding-top: 100px; padding-bottom: 100px; }
.policy h1 { margin-bottom: 12px; font-size: clamp(38px, 5vw, 64px); }
.policy-updated { margin-bottom: 64px; color: #68747a; font-size: 13px; }
.policy section { padding: 28px 0; border-top: 1px solid var(--line); }
.policy h2 { margin-bottom: 12px; font-size: 24px; }
.policy p { color: #53616a; font-size: 16px; }

@media (max-width: 760px) {
  :root { --shell: min(100% - 36px, 560px); }
  .site-header { min-height: 76px; }
  .site-header-solid { padding: 0 18px; }
  .menu-toggle { display: block; padding: 8px 0; border: 0; color: inherit; background: none; font: inherit; font-size: 13px; }
  .site-nav { position: absolute; top: 76px; right: 0; left: 0; display: none; padding: 10px var(--shell) 22px; background: var(--ink); }
  .site-header-solid .site-nav { background: var(--paper); }
  .site-nav.is-open { display: grid; gap: 0; }
  .site-nav a { padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .site-header-solid .site-nav a { border-color: var(--line); }
  .hero { min-height: 700px; }
  .hero-content { padding-top: 168px; }
  h1 { font-size: clamp(42px, 14vw, 68px); }
  .hero-lead { font-size: 17px; }
  .hero-meta { right: 18px; bottom: 24px; left: 18px; width: auto; transform: none; }
  .section { padding: 82px 0; }
  .two-column, .operations-layout, .contact-layout { grid-template-columns: 1fr; gap: 32px; }
  .section-copy { padding-top: 0; font-size: 16px; }
  .section-heading { display: block; margin-bottom: 44px; }
  .section-heading > p { margin-top: 24px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-item, .service-item + .service-item { min-height: auto; padding: 25px 0; border-left: 0; }
  .service-number { margin-bottom: 25px; }
  .company-facts div { grid-template-columns: 96px 1fr; gap: 16px; }
  .footer-row, .footer-right { align-items: start; flex-direction: column; }
  .footer-right { gap: 10px; }
}