:root {
  --ink: #0e1b2b;
  --ink-soft: #24364a;
  --paper: #f4f7fb;
  --paper-deep: #e8eef6;
  --white: #ffffff;
  --signal: #2f6bff;
  --signal-dark: #1746ba;
  --evidence: #d99036;
  --mint: #8ed6c1;
  --line: #cbd7e6;
  --muted: #5d6c7c;
  --success: #197a61;
  --danger: #a33d36;
  --shadow: 0 24px 64px rgba(14, 27, 43, 0.11);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(47, 107, 255, 0.045) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(rgba(47, 107, 255, 0.035) 1px, transparent 1px) 0 0 / 72px 72px,
    var(--paper);
  font-family: "Noto Sans TC", "Noto Sans SC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

img, video { max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }

:focus-visible {
  outline: 3px solid var(--evidence);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: -80px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  border-radius: 10px;
}

.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(203, 215, 230, 0.9);
  background: rgba(244, 247, 251, 0.92);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(calc(100% - 32px), var(--max));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-right: auto;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: contain;
  background: var(--white);
  box-shadow: 0 8px 26px rgba(14, 27, 43, 0.08);
}

.brand-name {
  display: grid;
  line-height: 1.05;
  font-family: "Noto Serif TC", "Noto Serif SC", "Songti TC", serif;
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-name small {
  margin-top: 5px;
  color: var(--signal-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a,
.language-link {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a[aria-current="page"],
.language-link:hover { color: var(--signal-dark); }

.language-link {
  padding-left: 18px;
  border-left: 1px solid var(--line);
  white-space: nowrap;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  text-decoration: none;
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(14, 27, 43, 0.18);
}

.button.secondary {
  color: var(--ink);
  background: transparent;
}

.button.signal {
  border-color: var(--signal);
  background: var(--signal);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  background: var(--white);
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  content: "";
  background: currentColor;
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 104px 0 92px;
}

.hero::after {
  position: absolute;
  z-index: -1;
  top: -180px;
  right: -140px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(47, 107, 255, 0.25);
  border-radius: 50%;
  box-shadow: 0 0 0 72px rgba(47, 107, 255, 0.035), 0 0 0 144px rgba(47, 107, 255, 0.025);
  content: "";
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.07fr) minmax(360px, 0.93fr);
  align-items: center;
  gap: 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--signal-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 30px;
  height: 2px;
  content: "";
  background: var(--evidence);
}

h1, h2, h3 {
  margin-top: 0;
  font-family: "Noto Serif TC", "Noto Serif SC", "Songti TC", serif;
  line-height: 1.18;
  text-wrap: balance;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(2.75rem, 6vw, 5.35rem);
  letter-spacing: -0.045em;
}

.hero-lead {
  max-width: 680px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.proof-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.88rem;
}

.proof-note::before {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  content: "";
  background: var(--success);
  box-shadow: 0 0 0 5px rgba(25, 122, 97, 0.11);
}

.signal-map {
  position: relative;
  min-height: 480px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid rgba(203, 215, 230, 0.95);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.signal-map::before {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 82% 18%, rgba(142, 214, 193, 0.3), transparent 30%);
}

.signal-label {
  position: relative;
  z-index: 1;
  margin: 0 0 28px;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.signal-rail {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  padding-left: 38px;
}

.signal-rail::before {
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 13px;
  width: 2px;
  content: "";
  background: linear-gradient(var(--evidence), var(--signal), var(--mint));
}

.signal-node {
  position: relative;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.signal-node::before {
  position: absolute;
  top: 25px;
  left: -32px;
  width: 12px;
  height: 12px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  content: "";
  background: var(--signal);
}

.signal-node strong { display: block; margin-bottom: 3px; }
.signal-node span { color: var(--muted); font-size: 0.86rem; }

.signal-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--success);
  background: rgba(142, 214, 193, 0.18);
  font-size: 0.78rem;
  font-weight: 800;
}

.section { padding: 92px 0; }
.section.compact { padding: 66px 0; }
.section.dark { color: var(--white); background: var(--ink); }
.section.white { background: rgba(255, 255, 255, 0.72); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 48px;
}

.section h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.65rem);
  letter-spacing: -0.035em;
}

.section-intro {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.dark .section-intro { color: #b8c6d8; }

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 22px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.85);
}

.card h3 { margin-bottom: 12px; font-size: 1.34rem; }
.card p { margin: 0; color: var(--muted); }

.card-kicker {
  display: block;
  margin-bottom: 28px;
  color: var(--signal-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.process-card { min-height: 265px; }
.process-card::after {
  position: absolute;
  right: 22px;
  bottom: 16px;
  color: rgba(47, 107, 255, 0.13);
  content: attr(data-step);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 4.6rem;
  font-weight: 900;
}

.answer-block {
  padding: 34px 38px;
  border-left: 5px solid var(--evidence);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--white);
  box-shadow: 0 18px 50px rgba(14, 27, 43, 0.07);
}

.answer-block p { margin: 0; font-size: 1.08rem; }

.boundary {
  padding: 28px;
  border: 1px dashed #9caec2;
  border-radius: 18px;
  background: rgba(232, 238, 246, 0.72);
}

.boundary strong { color: var(--danger); }

.check-list,
.source-list,
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.check-list { display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--success);
  content: "✓";
  font-weight: 900;
}

.data-table {
  width: 100%;
  overflow: hidden;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.data-table th,
.data-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th { color: var(--white); background: var(--ink); }
.data-table tr:last-child td { border-bottom: 0; }

.video-grid { display: grid; gap: 34px; }

.video-card {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 18px 44px rgba(14, 27, 43, 0.08);
}

.video-card video {
  width: 100%;
  height: 100%;
  min-height: 330px;
  display: block;
  object-fit: cover;
  background: #06101c;
}

.video-copy { padding: 34px; }
.video-copy h2 { font-size: 1.8rem; }

.tag {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--signal-dark);
  background: rgba(47, 107, 255, 0.09);
  font-size: 0.75rem;
  font-weight: 900;
}

.team-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.team-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  object-position: center 20%;
  background: var(--paper-deep);
}

.team-copy { padding: 24px; }
.team-copy h2 { margin-bottom: 6px; font-size: 1.35rem; }
.team-copy p { margin: 0; color: var(--muted); }

.page-hero { padding: 92px 0 58px; }
.page-hero h1 { font-size: clamp(2.65rem, 5vw, 4.8rem); }
.page-hero .hero-lead { max-width: 820px; }

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 0.86rem;
}

.breadcrumbs a { color: var(--signal-dark); }

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: 70px;
  align-items: start;
}

.article-body { max-width: 780px; }
.article-body h2 { margin: 56px 0 18px; font-size: 2rem; }
.article-body h3 { margin: 34px 0 12px; font-size: 1.35rem; }
.article-body p, .article-body li { color: var(--ink-soft); }
.article-body a { color: var(--signal-dark); }

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 16px 0;
  border-block: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.article-aside {
  position: sticky;
  top: 104px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
}

.article-aside strong { display: block; margin-bottom: 12px; }
.article-aside a { color: var(--signal-dark); }

.source-list { display: grid; gap: 12px; }
.source-list li { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.source-heading {
  margin: 42px 0 14px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.insight-grid { align-items: stretch; }
.insight-card { display: flex; flex-direction: column; min-height: 260px; }
.insight-card .card-kicker { margin-bottom: 20px; }
.insight-card h3 { font-size: 1.55rem; }
.text-link {
  display: inline-flex;
  margin-top: auto;
  padding-top: 26px;
  color: var(--signal-dark);
  font-weight: 800;
  text-decoration: none;
}
.text-link:hover { text-decoration: underline; }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.65fr);
  gap: 44px;
  align-items: start;
}

.contact-form {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.field { margin-bottom: 20px; }
.field label { display: block; margin-bottom: 7px; font-weight: 800; }
.field input,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid #9eb0c4;
  border-radius: 12px;
  color: var(--ink);
  background: var(--white);
}

.field textarea { min-height: 150px; resize: vertical; }
.form-note { color: var(--muted); font-size: 0.86rem; }
.form-status { min-height: 28px; margin-top: 14px; font-weight: 800; }
.form-status[data-state="success"] { color: var(--success); }
.form-status[data-state="error"] { color: var(--danger); }

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  padding: 42px 46px;
  border-radius: 28px;
  color: var(--white);
  background: var(--ink);
}

.cta-panel h2 { margin-bottom: 8px; font-size: 2rem; }
.cta-panel p { margin: 0; color: #b8c6d8; }
.cta-panel .button { border-color: var(--evidence); background: var(--evidence); color: var(--ink); }

.site-footer {
  padding: 58px 0 24px;
  color: #c9d4e2;
  background: #09131f;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.2fr) repeat(2, minmax(180px, 0.4fr));
  gap: 50px;
}

.footer-title { color: var(--white); font-weight: 900; }
.footer-copy { max-width: 480px; }
.footer-links { display: grid; gap: 9px; }
.footer-links a { color: #c9d4e2; text-decoration: none; }
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid #223246;
  color: #8da0b6;
  font-size: 0.82rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 76px 16px auto;
    display: none;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--white);
    box-shadow: var(--shadow);
  }
  .nav-links[data-open="true"] { display: grid; }
  .nav-cta { display: none; }
  .language-link { margin-left: auto; padding-left: 0; border-left: 0; }
  .hero-grid,
  .section-head,
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 76px; }
  .signal-map { min-height: auto; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; }
}

@media (max-width: 720px) {
  body { font-size: 15px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero { padding: 60px 0 68px; }
  h1 { font-size: clamp(2.45rem, 13vw, 4rem); }
  .page-hero { padding: 64px 0 36px; }
  .section { padding: 68px 0; }
  .grid-2,
  .grid-3,
  .grid-4,
  .video-card,
  .footer-grid { grid-template-columns: 1fr; }
  .video-card video { min-height: 220px; }
  .answer-block,
  .contact-form { padding: 26px; }
  .cta-panel { grid-template-columns: 1fr; padding: 34px 28px; }
  .data-table { display: block; overflow-x: auto; }
  .footer-bottom { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Modern Eastern Consultancy — WXTDAO */
:root {
  --ink: #12201a;
  --ink-soft: #35433d;
  --paper: #f5f7f2;
  --paper-deep: #dce9e1;
  --white: #fffefb;
  --signal: #315a9a;
  --signal-dark: #1e7358;
  --evidence: #df674c;
  --mint: #91b9a5;
  --line: #ccd8d0;
  --muted: #68766f;
  --success: #1e7358;
  --danger: #a84736;
  --shadow: 0 28px 80px rgba(18, 32, 26, 0.1);
  --radius: 8px;
  --max: 1200px;
}

body {
  background:
    radial-gradient(circle at 88% 4%, rgba(220, 233, 225, 0.92), transparent 26rem),
    radial-gradient(circle at 8% 34%, rgba(49, 90, 154, 0.045), transparent 22rem),
    var(--paper);
  font-family: "PingFang TC", "PingFang SC", "Noto Sans TC", "Noto Sans SC", "Microsoft JhengHei", system-ui, sans-serif;
}

.site-header {
  border-top: 3px solid var(--signal-dark);
  border-bottom-color: rgba(30, 115, 88, 0.16);
  background: rgba(245, 247, 242, 0.94);
}

.nav-shell { min-height: 78px; }

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.brand-name {
  font-family: "Songti TC", "STSong", "Noto Serif TC", serif;
  font-size: 1.22rem;
  letter-spacing: 0.12em;
}

.brand-name small { color: var(--signal); }

.nav-links a,
.language-link {
  color: #34443c;
  font-weight: 650;
}

.nav-links a {
  position: relative;
  padding-block: 10px;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--evidence);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta,
.button {
  min-height: 50px;
  border-color: var(--signal-dark);
  border-radius: 4px;
  background: var(--signal-dark);
  box-shadow: 5px 5px 0 rgba(49, 90, 154, 0.14);
}

.nav-cta:hover,
.button:hover {
  box-shadow: 2px 2px 0 rgba(49, 90, 154, 0.18);
  transform: translate(2px, 2px);
}

.button.signal {
  border-color: var(--signal-dark);
  background: var(--signal-dark);
}

.button.secondary {
  border-color: var(--ink);
  background: transparent;
  box-shadow: none;
}

.hero {
  padding: 118px 0 108px;
  overflow: clip;
}

.hero::after {
  top: auto;
  right: auto;
  bottom: 42px;
  left: max(20px, calc((100vw - var(--max)) / 2));
  width: 72px;
  height: 1px;
  border: 0;
  border-radius: 0;
  background: var(--evidence);
  box-shadow: 82px 0 0 var(--signal-dark), 164px 0 0 var(--signal);
}

.hero-grid {
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, 0.98fr);
  gap: clamp(56px, 7vw, 100px);
}

.eyebrow {
  color: var(--signal-dark);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
}

.eyebrow::before {
  width: 38px;
  height: 1px;
  background: var(--evidence);
}

h1,
h2,
h3 {
  font-family: "Songti TC", "Songti SC", "STSong", "Noto Serif TC", "Noto Serif SC", serif;
}

h1 {
  max-width: 760px;
  font-size: clamp(3rem, 5.45vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.hero-lead {
  color: var(--ink-soft);
  line-height: 1.85;
}

.proof-note {
  color: #617068;
  font-size: 0.9rem;
}

.proof-note::before {
  width: 7px;
  height: 7px;
  background: var(--evidence);
  box-shadow: 0 0 0 5px rgba(223, 103, 76, 0.1);
}

.signal-map {
  min-height: 548px;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(30, 115, 88, 0.34);
  border-radius: 240px 240px 10px 10px;
  background:
    radial-gradient(circle at 50% 47%, rgba(30, 115, 88, 0.12), transparent 28%),
    linear-gradient(145deg, rgba(255, 254, 251, 0.97), rgba(220, 233, 225, 0.72));
  box-shadow: 20px 24px 0 rgba(30, 115, 88, 0.07);
}

.signal-map::before,
.signal-map::after {
  position: absolute;
  z-index: 0;
  inset: 50% 8% auto;
  width: auto;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(30, 115, 88, 0.34), transparent);
}

.signal-map::after {
  inset: 10% auto 8% 50%;
  width: 1px;
  height: auto;
  background: linear-gradient(transparent, rgba(49, 90, 154, 0.3), transparent);
}

.signal-label {
  position: absolute;
  z-index: 3;
  top: 35px;
  right: 76px;
  left: 76px;
  margin: 0;
  color: var(--signal-dark);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-align: center;
}

.signal-rail {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  padding: 0;
}

.signal-rail::before { display: none; }

.signal-node {
  position: absolute;
  width: 40%;
  padding: 15px 16px 14px;
  border: 0;
  border-left: 2px solid var(--evidence);
  border-radius: 0;
  background: rgba(255, 254, 251, 0.74);
  backdrop-filter: blur(5px);
}

.signal-node:nth-child(1) { top: 108px; left: 7%; }
.signal-node:nth-child(2) { top: 108px; right: 7%; }
.signal-node:nth-child(3) { bottom: 62px; left: 7%; }
.signal-node:nth-child(4) { right: 7%; bottom: 62px; }

.signal-node::before {
  top: -5px;
  left: -6px;
  width: 8px;
  height: 8px;
  border: 0;
  background: var(--evidence);
  box-shadow: 0 0 0 4px rgba(223, 103, 76, 0.1);
}

.signal-node strong {
  margin-bottom: 5px;
  color: var(--ink);
  font-family: "Songti TC", "Songti SC", "STSong", serif;
  font-size: 1.02rem;
}

.signal-node span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.signal-status {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  width: 148px;
  height: 148px;
  margin: 0;
  padding: 24px;
  justify-content: center;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 50%;
  color: var(--white);
  background: var(--signal-dark);
  box-shadow: 0 0 0 12px rgba(30, 115, 88, 0.08), 0 18px 44px rgba(18, 32, 26, 0.16);
  font-family: "Songti TC", "Songti SC", "STSong", serif;
  font-size: 0.86rem;
  line-height: 1.6;
  text-align: center;
  transform: translate(-50%, -50%);
  animation: compass-breathe 5.5s ease-in-out infinite;
}

.signal-status strong {
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.signal-status span {
  font-family: "PingFang TC", "PingFang SC", system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
}

@keyframes compass-breathe {
  0%, 100% { box-shadow: 0 0 0 12px rgba(30, 115, 88, 0.08), 0 18px 44px rgba(18, 32, 26, 0.16); }
  50% { box-shadow: 0 0 0 18px rgba(30, 115, 88, 0.035), 0 22px 52px rgba(18, 32, 26, 0.2); }
}

.section { padding: 104px 0; }
.section.compact { padding: 72px 0; }
.section.white { background: rgba(255, 254, 251, 0.88); }

.section.dark {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 92% 12%, rgba(145, 185, 165, 0.15), transparent 24rem),
    linear-gradient(135deg, #12201a, #182d24);
}

.section.dark::after {
  position: absolute;
  right: -120px;
  bottom: -220px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(223, 103, 76, 0.24);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 68px rgba(223, 103, 76, 0.025), 0 0 0 136px rgba(145, 185, 165, 0.025);
}

.section-head {
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: clamp(42px, 7vw, 96px);
  margin-bottom: 58px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.dark .section-head { border-bottom-color: rgba(255, 255, 255, 0.16); }

.section h2 {
  font-size: clamp(2.15rem, 4.2vw, 3.75rem);
  letter-spacing: -0.03em;
}

.grid-2,
.grid-3,
.grid-4 { gap: 1px; }

.card {
  padding: 34px;
  border: 0;
  border-top: 3px solid var(--signal-dark);
  border-radius: 0;
  background: rgba(255, 254, 251, 0.86);
  box-shadow: inset -1px 0 var(--line);
}

.grid-3 .card:last-child,
.grid-4 .card:last-child { box-shadow: none; }

.card h3 { font-size: 1.42rem; }

.card-kicker {
  margin-bottom: 42px;
  color: var(--evidence);
  letter-spacing: 0.13em;
}

.dark .card {
  border-top-color: var(--evidence);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset -1px 0 rgba(255, 255, 255, 0.12);
}

.dark .card h3 { color: var(--white); }
.dark .card p { color: #bfcfc6; }

.process-card { min-height: 288px; }

.process-card::after {
  right: 22px;
  bottom: 12px;
  color: rgba(223, 103, 76, 0.18);
  font-family: "Songti TC", "Songti SC", "STSong", serif;
}

.answer-block {
  position: relative;
  padding: 46px 48px 46px 68px;
  border: 0;
  border-left: 2px solid var(--evidence);
  border-radius: 0;
  background: var(--white);
  box-shadow: 14px 16px 0 rgba(30, 115, 88, 0.08);
}

.answer-block::before {
  position: absolute;
  top: 32px;
  left: -7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  content: "";
  background: var(--evidence);
}

.boundary {
  padding: 36px 40px;
  border: 1px solid rgba(30, 115, 88, 0.35);
  border-radius: 0 58px 0 0;
  background: linear-gradient(120deg, rgba(220, 233, 225, 0.72), rgba(255, 254, 251, 0.92));
}

.data-table {
  border-color: var(--line);
  border-radius: 0;
  box-shadow: 12px 14px 0 rgba(30, 115, 88, 0.07);
}

.data-table th {
  color: var(--white);
  background: var(--signal-dark);
}

.data-table th,
.data-table td { padding: 21px 22px; }

.video-card {
  border-color: rgba(30, 115, 88, 0.26);
  border-radius: 0 72px 0 0;
  box-shadow: 18px 20px 0 rgba(30, 115, 88, 0.07);
}

.video-card:nth-child(even) {
  border-radius: 72px 0 0 0;
  box-shadow: -18px 20px 0 rgba(49, 90, 154, 0.06);
}

.video-card video { background: #0b1712; }

.tag {
  border-radius: 2px;
  color: var(--signal-dark);
  background: var(--paper-deep);
}

.team-card {
  border-color: rgba(30, 115, 88, 0.24);
  border-radius: 160px 160px 8px 8px;
  background: var(--white);
  box-shadow: 10px 12px 0 rgba(30, 115, 88, 0.06);
}

.team-card img { border-radius: 160px 160px 0 0; }

.page-hero {
  position: relative;
  padding: 104px 0 72px;
  overflow: hidden;
  border-bottom: 1px solid rgba(30, 115, 88, 0.18);
  background: linear-gradient(115deg, rgba(255, 254, 251, 0.82), rgba(220, 233, 225, 0.52));
}

.page-hero::after {
  position: absolute;
  right: 7vw;
  bottom: -190px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(30, 115, 88, 0.22);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 54px rgba(30, 115, 88, 0.025), 0 0 0 108px rgba(49, 90, 154, 0.02);
}

.breadcrumbs a,
.article-body a,
.article-aside a { color: var(--signal-dark); }

.article-aside {
  border-color: rgba(30, 115, 88, 0.28);
  border-radius: 0 36px 0 0;
  background: var(--white);
  box-shadow: 10px 12px 0 rgba(30, 115, 88, 0.06);
}

.contact-form {
  border-color: rgba(30, 115, 88, 0.28);
  border-radius: 0 64px 0 0;
  box-shadow: 18px 20px 0 rgba(30, 115, 88, 0.07);
}

.field input,
.field textarea {
  border-color: #aabbb2;
  border-radius: 3px;
  background: #fffefb;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--signal-dark);
  outline: 2px solid rgba(30, 115, 88, 0.12);
}

.cta-panel {
  position: relative;
  padding: 52px 56px;
  overflow: hidden;
  border-radius: 0 72px 0 0;
  background: var(--signal-dark);
  box-shadow: 18px 20px 0 rgba(49, 90, 154, 0.1);
}

.cta-panel::after {
  position: absolute;
  top: -54px;
  right: 18%;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  content: "";
}

.cta-panel p { color: #d4e4dc; }

.cta-panel .button {
  position: relative;
  z-index: 1;
  border-color: var(--evidence);
  color: var(--white);
  background: var(--evidence);
  box-shadow: 5px 5px 0 rgba(18, 32, 26, 0.28);
}

.site-footer {
  color: #c4d2ca;
  background: #0e1914;
}

.footer-title { font-family: "Songti TC", "Songti SC", "STSong", serif; }
.footer-links a { color: #c4d2ca; }

.footer-link-button {
  padding: 0;
  border: 0;
  color: #c4d2ca;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.footer-link-button:hover,
.footer-link-button:focus-visible { color: var(--white); }

.analytics-consent {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  width: min(680px, calc(100vw - 48px));
  padding: 24px;
  border: 1px solid rgba(30, 115, 88, 0.34);
  border-radius: 4px 36px 4px 4px;
  color: var(--ink);
  background: #fffefb;
  box-shadow: 0 18px 48px rgba(14, 25, 20, 0.22);
}

.analytics-consent[hidden] { display: none; }
.analytics-consent .eyebrow { margin-bottom: 6px; }
.analytics-consent h2 { margin: 0 0 8px; font-size: 1.35rem; }
.analytics-consent p { margin: 0; font-size: 0.92rem; }
.analytics-consent a { color: var(--signal-dark); }
.analytics-consent-actions { display: flex; align-items: end; gap: 10px; }
.analytics-consent .button { white-space: nowrap; }

@media (max-width: 720px) {
  .analytics-consent {
    right: 12px;
    bottom: 12px;
    grid-template-columns: 1fr;
    width: calc(100vw - 24px);
    padding: 20px;
    border-radius: 4px 28px 4px 4px;
  }

  .analytics-consent-actions { justify-content: flex-end; }
}
.footer-bottom { border-top-color: #294137; color: #899d92; }

@media (max-width: 980px) {
  .hero-grid,
  .section-head,
  .contact-grid { grid-template-columns: 1fr; }
  .section-head,
  .contact-grid { gap: 40px; }
  .signal-map { width: min(100%, 620px); margin-inline: auto; }
  .nav-links { border-radius: 0 28px 0 0; }
}

@media (max-width: 720px) {
  .hero { padding: 72px 0 78px; }
  h1 { font-size: clamp(2.65rem, 12.2vw, 3.8rem); }

  .signal-map {
    min-height: auto;
    padding: 94px 20px 24px;
    border-radius: 150px 150px 8px 8px;
    box-shadow: 10px 12px 0 rgba(30, 115, 88, 0.07);
  }

  .signal-map::before,
  .signal-map::after { display: none; }

  .signal-label {
    top: 34px;
    right: 44px;
    left: 44px;
  }

  .signal-rail {
    position: relative;
    display: grid;
    gap: 10px;
  }

  .signal-node,
  .signal-node:nth-child(1),
  .signal-node:nth-child(2),
  .signal-node:nth-child(3),
  .signal-node:nth-child(4) {
    position: relative;
    inset: auto;
    width: auto;
    padding: 15px 16px;
    background: rgba(255, 254, 251, 0.88);
  }

  .signal-status {
    position: relative;
    inset: auto;
    width: auto;
    height: auto;
    margin: 18px auto 0;
    padding: 15px 22px;
    border-radius: 4px;
    transform: none;
  }

  .section { padding: 76px 0; }
  .section-head { padding-bottom: 18px; }

  .grid-2,
  .grid-3,
  .grid-4 { gap: 14px; }

  .card {
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: none;
  }

  .dark .card { border-color: rgba(255, 255, 255, 0.12); }
  .process-card { min-height: 230px; }
  .answer-block { padding: 34px 28px 34px 38px; }
  .video-card,
  .video-card:nth-child(even) { border-radius: 0 42px 0 0; box-shadow: 10px 12px 0 rgba(30, 115, 88, 0.06); }
  .team-card { border-radius: 180px 180px 8px 8px; }
  .contact-form { padding: 28px 24px; border-radius: 0 42px 0 0; box-shadow: 10px 12px 0 rgba(30, 115, 88, 0.06); }
  .cta-panel { padding: 38px 28px; border-radius: 0 42px 0 0; box-shadow: 10px 12px 0 rgba(49, 90, 154, 0.1); }
}