/* TANGRENWAN ONLINE — 唐人湾在线
   Brand colours taken from the business card:
   navy #002F67, teal #1BB9B8, ice #ECF5FC, mint #ECFAF9, slate #4E5C6E */

:root {
  --navy: #002f67;
  --navy-deep: #001a3d;
  --navy-mid: #1a4a7a;
  --teal: #1bb9b8;
  --teal-dark: #0f6f6e;
  --teal-ink: #0c5e5d;
  --ice: #ecf5fc;
  --ice-2: #e3eef8;
  --mint: #ecfaf9;
  --slate: #4e5c6e;
  --ink: #1c2c3c;
  --line: #c4d8e8;
  --line-strong: #9bb6cc;
  --bg: #ffffff;
  --bg-soft: #f4f8fb;
  --header-h: 4.35rem;
  --bar: 5px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 10px 30px rgba(0, 47, 103, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 47, 103, 0.06);
  --font: "Source Sans 3", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --max: 70rem;
  --focus: 0 0 0 3px #fff, 0 0 0 6px #1bb9b8;
  --ease: 0.18s ease;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans SC";
  src: url("../fonts/noto-sans-sc-regular.woff2") format("woff2");
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans SC";
  src: url("../fonts/noto-sans-sc-bold.woff2") format("woff2");
  font-weight: 600 700;
  font-style: normal;
  font-display: swap;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

html:lang(zh) {
  line-height: 1.7;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; height: auto; display: block; }
svg { display: block; }

a {
  color: var(--navy);
  text-underline-offset: 0.15em;
}
a:hover { color: var(--teal-dark); }

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  background: var(--navy);
  color: #fff;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
}
.skip-link:focus {
  top: calc(var(--bar) + 0.4rem);
  color: #fff;
}

/* Layout
   -------------------------------------------------- */
.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}
.wrap-narrow { width: min(100% - 2rem, 46rem); margin-inline: auto; }

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}
main > :last-child { flex-grow: 1; }

.section {
  padding: 3.5rem 0;
}
.section-ice { background: var(--bg-soft); }
.section-mint { background: var(--mint); }
.section-navy {
  background: var(--navy);
  color: #fff;
}

.section-head {
  max-width: 42rem;
  margin-bottom: 2rem;
}
.section-head.center,
.center { text-align: center; margin-inline: auto; }

.eyebrow {
  display: inline-block;
  color: var(--teal-dark);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 0.6rem;
}
.section-navy .eyebrow,
.hero .eyebrow { color: var(--teal); }

h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
.section-navy h1,
.section-navy h2,
.section-navy h3,
.hero h1,
.page-hero h1 { color: #fff; }

h1 { font-size: clamp(1.85rem, 3.4vw, 2.85rem); }
h2 { font-size: clamp(1.45rem, 2.4vw, 1.95rem); }
h3 { font-size: 1.15rem; }

.lead {
  font-size: 1.125rem;
  color: var(--slate);
  margin: 0 0 1.25rem;
  max-width: 42rem;
}
.hero .lead { color: #d7e4f0; max-width: 38rem; }

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

/* Header
   -------------------------------------------------- */
.topbar {
  height: var(--bar);
  background: var(--teal);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  box-shadow: 0 1px 0 var(--line);
}

.header-inner {
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--navy);
  flex-shrink: 0;
  min-width: 0;
}
.brand:hover { color: var(--navy); }
.brand img {
  width: 2.55rem;
  height: 2.6rem;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-zh {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand-en {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--teal-dark);
  margin-top: 0.18rem;
}

.nav-toggle {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--navy);
  cursor: pointer;
  padding: 0;
}
.nav-toggle:hover { border-color: var(--navy); }
.nav-toggle-bars {
  width: 1.1rem;
  height: 0.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.nav-toggle-bars span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.header-tools {
  display: none;
}

.site-nav a,
.lang a,
.footer a {
  text-decoration: none;
}

.site-nav ul,
.lang {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
}

/* Mobile drawer */
@media (max-width: 839px) {
  .header-tools {
    display: none;
    position: absolute;
    top: calc(var(--bar) + var(--header-h));
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 0.5rem 1rem 1.1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  body.nav-open .header-tools { display: flex; }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-nav a {
    display: block;
    padding: 0.7rem 0.4rem;
    color: var(--navy);
    font-weight: 600;
    border-bottom: 1px solid var(--ice);
  }
  .site-nav a[aria-current="page"] {
    color: var(--teal-dark);
  }
  .header-tools .btn { width: 100%; justify-content: center; }
  .lang { justify-content: flex-start; padding: 0.4rem 0.2rem 0; }
}

@media (min-width: 840px) {
  .nav-toggle { display: none; }
  .header-tools {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    margin-left: auto;
  }
  .site-nav ul { gap: 0.15rem; }
  .site-nav a {
    display: inline-block;
    padding: 0.4rem 0.65rem;
    color: var(--navy);
    font-weight: 600;
    font-size: 0.98rem;
    border-radius: var(--radius-sm);
    position: relative;
  }
  .site-nav a:hover { color: var(--teal-dark); background: var(--ice); }
  .site-nav a[aria-current="page"] {
    color: var(--navy);
  }
  .site-nav a[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 0.65rem;
    right: 0.65rem;
    bottom: 0.15rem;
    height: 2px;
    background: var(--teal);
    border-radius: 1px;
  }
}

/* Language switcher */
.lang {
  gap: 0.15rem;
  padding: 0.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
}
.lang a {
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--slate);
}
.lang a:hover { color: var(--navy); }
.lang a[aria-current="page"] {
  background: var(--navy);
  color: #fff;
}
.lang a[aria-current="page"]:hover { color: #fff; }

/* Buttons
   -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.2;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.btn-primary:hover { background: var(--navy-mid); border-color: var(--navy-mid); color: #fff; }

.btn-teal {
  background: var(--teal-dark);
  color: #fff;
  border-color: var(--teal-dark);
}
.btn-teal:hover { background: #0c5e5d; border-color: #0c5e5d; color: #fff; }

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.55);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: #fff; }

.btn-outline {
  background: #fff;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover { background: var(--ice); color: var(--navy); }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 0.5rem; }

/* Hero
   -------------------------------------------------- */
.hero {
  position: relative;
  background: var(--navy);
  color: #fff;
  overflow: hidden;
  padding: 3.2rem 0 3.6rem;
}
.hero::before {
  content: "";
  position: absolute;
  right: -4rem;
  top: 50%;
  width: min(34rem, 70vw);
  height: min(34rem, 70vw);
  transform: translateY(-50%);
  background: url("../images/logo-mark.png") center / contain no-repeat;
  opacity: 0.09;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  gap: 2.2rem;
}
@media (min-width: 880px) {
  .hero { padding: 4.25rem 0 4.5rem; }
  .hero-grid {
    grid-template-columns: 1.2fr 0.9fr;
    align-items: center;
    gap: 3rem;
  }
}
.hero h1 { margin-bottom: 0.9rem; }

.panel {
  background: var(--ice);
  color: var(--navy);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  border: 1px solid rgba(196, 216, 232, 0.8);
}
.panel-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}
.panel-split + .panel-split,
.panel .panel-split:not(:first-child) {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}
.panel-kicker {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--slate);
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}
.panel-value {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy);
  margin: 0;
}
.hero .panel { box-shadow: 0 12px 32px rgba(0,0,0,0.15); }

.wave {
  display: block;
  width: 100%;
  height: 2.75rem;
  color: var(--bg-soft);
  margin-top: -1px;
}
.wave path { fill: currentColor; }
.wave-white { color: #fff; }
.wave-navy { color: var(--navy); }

/* Chips
   -------------------------------------------------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  background: var(--ice);
  color: var(--navy);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.3;
}
.hero-chips { margin-top: 1.6rem; }
.hero-chips .chip {
  background: rgba(236, 245, 252, 0.12);
  color: #fff;
  border-color: rgba(27, 185, 184, 0.45);
}
.chip-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate);
  margin: 0 0 0.6rem;
}
.hero .chip-label { color: #c5d6e6; }

/* Cards / strengths
   -------------------------------------------------- */
.card-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 700px) {
  .card-grid-2 { grid-template-columns: 1fr 1fr; }
  .card-grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .card-grid-4 { grid-template-columns: repeat(4, 1fr); }
  .card-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem 1.35rem;
  box-shadow: var(--shadow-sm);
}
.card-mint {
  background: var(--mint);
  border-color: #cdeae8;
}
.card h3 { margin-bottom: 0.45rem; }
.card p { color: var(--slate); font-size: 0.98rem; }

.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  margin-bottom: 0.75rem;
}
.check svg { width: 0.9rem; height: 0.9rem; }

.cargo-card {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}
.cargo-icon {
  flex-shrink: 0;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 8px;
  background: var(--ice);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
}
.cargo-icon svg { width: 1.35rem; height: 1.35rem; }
.cargo-card h3 { margin: 0.1rem 0 0.25rem; font-size: 1.05rem; }
.cargo-card p { margin: 0; }

/* Coverage
   -------------------------------------------------- */
.coverage-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 800px) {
  .coverage-grid { grid-template-columns: 1.1fr 1fr; align-items: center; gap: 2.5rem; }
}
.region-list {
  display: grid;
  gap: 0.7rem;
}
.region {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
}
.region-mark {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}
.region strong { color: var(--navy); display: block; line-height: 1.25; }
.region span { color: var(--slate); font-size: 0.92rem; }

/* Steps
   -------------------------------------------------- */
.steps {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}
@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
}
.step {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 1.2rem 1.15rem 1.3rem;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.7rem;
}
.step h3 { font-size: 1.05rem; }

/* CTA band
   -------------------------------------------------- */
.cta-band {
  background: var(--navy);
  color: #fff;
  padding: 3rem 0;
  border-top: var(--bar) solid var(--teal);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #d7e4f0; max-width: 36rem; margin-bottom: 1.2rem; }
.cta-band .btn-primary {
  background: #fff;
  color: var(--navy);
  border-color: #fff;
}
.cta-band .btn-primary:hover { background: var(--ice); border-color: var(--ice); color: var(--navy); }

/* Page hero (inner pages)
   -------------------------------------------------- */
.page-hero {
  background: var(--navy);
  color: #fff;
  padding: 2.4rem 0 2.6rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  right: -3rem;
  bottom: -4rem;
  width: 16rem;
  height: 16rem;
  background: url("../images/logo-mark.png") center / contain no-repeat;
  opacity: 0.1;
  pointer-events: none;
}
.page-hero h1 { margin-bottom: 0.6rem; }
.page-hero .lead { color: #d7e4f0; margin-bottom: 0; }

/* Forms
   -------------------------------------------------- */
.form-layout {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 900px) {
  .form-layout { grid-template-columns: 1.4fr 0.8fr; align-items: start; gap: 2rem; }
  .form-aside { position: sticky; top: calc(var(--header-h) + var(--bar) + 1rem); }
}

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.form-card-head {
  background: var(--navy);
  color: #fff;
  padding: 1rem 1.25rem 1.1rem;
  border-bottom: 4px solid var(--teal);
}
.form-card-head h2 { color: #fff; font-size: 1.2rem; margin: 0 0 0.25rem; }
.form-card-head p { color: #c5d6e6; font-size: 0.92rem; }
.form-card form,
.form-body { padding: 1.25rem; }

.calc-fields {
  background: var(--mint);
  border: 1px solid #cdeae8;
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1.15rem;
}
.calc-fields legend,
.form-legend {
  font-weight: 700;
  color: var(--navy);
  padding: 0 0.3rem;
}

.field { margin-bottom: 0.95rem; }
.field label,
.field-label {
  display: block;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.3rem;
  font-size: 0.95rem;
}
.req { color: #b42318; margin-left: 0.15rem; }
.hint {
  display: block;
  font-size: 0.82rem;
  color: var(--slate);
  margin-top: 0.25rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.62rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--ink);
  background: #fff;
  appearance: none;
  -webkit-appearance: none;
}
select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23002F67' d='M1 1l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.1rem;
}
input:hover, select:hover, textarea:hover { border-color: var(--navy-mid); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(27, 185, 184, 0.35);
}
textarea { min-height: 7.5rem; resize: vertical; }
.dims {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
.dims label { font-weight: 500; font-size: 0.85rem; color: var(--slate); }

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  margin-top: 0.4rem;
}

.notice {
  background: var(--ice);
  border-left: 4px solid var(--teal);
  padding: 0.9rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.notice strong { color: var(--navy); }

.success {
  display: none;
  background: var(--mint);
  border: 1px solid #b7e3e0;
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-top: 1rem;
}
.success.is-visible { display: block; }
.success h3 { margin-bottom: 0.4rem; }
.success a { font-weight: 600; }

/* Contact
   -------------------------------------------------- */
.contact-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 700px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}
.contact-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}
.contact-item .ico {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 8px;
  background: var(--ice);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--line);
}
.contact-item .ico svg { width: 1.2rem; height: 1.2rem; }
.contact-item h3 { font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--slate); margin: 0 0 0.15rem; font-weight: 600; }
.contact-item .contact-name {
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 0.1rem;
  font-size: 1.05rem;
  letter-spacing: 0;
  text-transform: none;
}
.contact-item p, .contact-item a { font-weight: 650; font-weight: 600; color: var(--navy); text-decoration: none; }
.contact-item a:hover { color: var(--teal-dark); text-decoration: underline; }

.qr-block {
  text-align: center;
  padding: 1.2rem;
}
.qr-block img {
  width: 11.5rem;
  height: 11.5rem;
  margin: 0.4rem auto 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.4rem;
  background: #fff;
}

.about-brand {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
@media (min-width: 760px) {
  .about-brand { grid-template-columns: 14rem 1fr; gap: 2.2rem; }
}
.about-brand img {
  width: 14rem;
  margin-inline: auto;
}

.legal-name {
  font-weight: 700;
  color: var(--navy);
  font-size: 1.05rem;
}

/* Footer
   -------------------------------------------------- */
.site-footer {
  background: var(--navy-deep);
  color: #c5d6e6;
  padding: 2.5rem 0 1.4rem;
  border-top: var(--bar) solid var(--teal);
  margin-top: auto;
}
.footer-grid {
  display: grid;
  gap: 1.6rem;
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.3fr 0.8fr 0.8fr; gap: 2rem; }
}
.site-footer .brand { color: #fff; margin-bottom: 0.8rem; }
.site-footer .brand-en { color: var(--teal); }
.site-footer .brand:hover { color: #fff; }
.site-footer h2 {
  color: #fff;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.7rem;
}
.site-footer a { color: #e8f0f7; }
.site-footer a:hover { color: var(--teal); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0 0 0.4rem; }
.footer-meta {
  margin-top: 2rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(196, 216, 232, 0.18);
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  justify-content: space-between;
  font-size: 0.88rem;
  color: #9bb6cc;
}
.footer-legal { margin: 0 0 0.5rem; }

/* 404
   -------------------------------------------------- */
.page-404 { padding: 4rem 0 5rem; text-align: center; }
.page-404 h1 { margin-top: 0.6rem; }
.page-404 .lead { margin-inline: auto; }

/* Utilities
   -------------------------------------------------- */
.muted { color: var(--slate); }
.tiny { font-size: 0.88rem; }
.mt-0 { margin-top: 0; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Print
   -------------------------------------------------- */
@media print {
  .topbar, .site-header, .nav-toggle, .cta-band, .wave, .skip-link { display: none !important; }
  body { color: #000; background: #fff; }
  a { color: #000; }
  .site-footer { background: #fff; color: #000; border-top: 2px solid #000; }
  .hero, .page-hero, .section-navy { background: #fff; color: #000; }
  .hero h1, .page-hero h1 { color: #000; }
}

@media (max-width: 420px) {
  .brand-en { letter-spacing: 0.06em; font-size: 0.56rem; }
  .brand-zh { font-size: 0.95rem; }
  .header-inner { width: min(100% - 1rem, var(--max)); gap: 0.6rem; }
}

.page-404 .eyebrow { letter-spacing: 0.2em; font-variant-numeric: tabular-nums; }