/* ════════════════════════════════════════════════════════════════════
   ULONG General Education — Midnight Theme
   Consolidated Stylesheet v2.0  (Hugo build)
   ════════════════════════════════════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

:root {
  --bg:           oklch(12% 0.025 268);
  --bg-alt:       oklch(17% 0.025 268);
  --bg-dark:      oklch(8% 0.02 268);
  --text:         oklch(93% 0.014 78);
  --text-muted:   oklch(72% 0.014 78);
  --accent:       oklch(74% 0.11 78);
  --accent-dim:   oklch(22% 0.07 78);
  --border:       oklch(28% 0.025 268);
  --card-bg:      oklch(16.5% 0.025 268);
}

body {
  font-family: 'Noto Serif SC', 'Songti SC', Georgia, serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.skip-link {
  position: fixed; left: 18px; top: 12px; z-index: 1000;
  padding: 10px 16px; background: var(--accent); color: var(--bg);
  text-decoration: none; transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

/* ── NAV ─────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 0 48px; height: 76px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 14px;
  text-decoration: none; color: inherit;
}
.nav-wordmark { display: flex; flex-direction: column; gap: 2px; }
.nav-wordmark-zh {
  font-family: 'Noto Serif SC', serif;
  font-size: 15px; font-weight: 500; letter-spacing: 0.06em;
  color: var(--text);
}
.nav-wordmark-en {
  font-family: 'EB Garamond', serif;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-muted);
}
.nav-links { display: flex; align-items: center; gap: 40px; }
.nav-links a {
  text-decoration: none; font-size: 14px; letter-spacing: 0.06em;
  color: var(--text-muted); transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-cta {
  padding: 9px 24px;
  border: 1px solid var(--accent);
  color: var(--accent) !important;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--accent) !important; color: var(--bg) !important; }
.nav-toggle {
  display: none; width: 44px; height: 44px; padding: 10px;
  border: 1px solid var(--border); background: transparent; cursor: pointer;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 20px; height: 1px; background: var(--text); display: block; }
.ulong-logo { filter: brightness(0) saturate(100%) invert(78%) sepia(38%) saturate(771%) hue-rotate(354deg) brightness(91%) contrast(86%); }

/* ── SECTION SCAFFOLD ─────────────────────────────────────────── */
.section { padding: 88px 48px; }
.section-alt { background: var(--bg-alt); }
.container { max-width: 1240px; margin: 0 auto; }
.section-label {
  font-family: 'Noto Serif SC', serif;
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--accent); margin-bottom: 18px;
}
.section-title {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 500; letter-spacing: 0.04em;
  color: var(--text); margin-bottom: 60px;
  text-wrap: balance;
}

/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block; padding: 15px 44px;
  background: var(--accent); color: var(--bg);
  font-family: 'Noto Serif SC', serif;
  font-size: 14px; letter-spacing: 0.12em;
  text-decoration: none; border-radius: 2px;
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.82; }
.btn-secondary {
  display: inline-block; font-size: 14px; letter-spacing: 0.1em;
  color: var(--accent); text-decoration: none;
  border-bottom: 1px solid var(--accent); padding-bottom: 2px;
  transition: opacity 0.2s;
}
.btn-secondary:hover { opacity: 0.65; }
.btn-outline {
  display: inline-block; padding: 12px 32px;
  border: 1px solid var(--border); color: var(--text-muted);
  font-family: 'Noto Serif SC', serif;
  font-size: 14px; letter-spacing: 0.08em;
  text-decoration: none; border-radius: 2px;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ── GRID PATTERNS ────────────────────────────────────────────── */
.ruled-grid-2,
.ruled-grid-3,
.ruled-grid-4 {
  display: grid; gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.ruled-grid-2 { grid-template-columns: repeat(2, 1fr); }
.ruled-grid-3 { grid-template-columns: repeat(3, 1fr); }
.ruled-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ── CLOSING STRIP ────────────────────────────────────────────── */
.closing-strip {
  padding: 104px 48px; text-align: center;
  background: var(--bg-dark);
}
.closing-text {
  font-size: clamp(22px, 3vw, 38px); font-weight: 300;
  letter-spacing: 0.08em; color: var(--text);
  max-width: 680px; margin: 0 auto; line-height: 2;
}
.closing-cta { margin-top: 34px; }

/* ── FOOTER ───────────────────────────────────────────────────── */
.footer {
  padding: 44px 48px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1240px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-inner > div { display: flex; flex-direction: column; gap: 12px; }
.footer-copy { font-size: 13px; color: var(--text-muted); }
.footer-tagline {
  font-family: 'Noto Serif SC', serif; font-weight: 300;
  font-size: 13px; color: var(--text-muted);
}
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { font-size: 12px; color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }

/* ── PAGE HERO ────────────────────────────────────────────────── */
.page-hero {
  padding: 88px 48px 80px;
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border);
}
.page-hero-inner { max-width: 1240px; margin: 0 auto; }
.page-hero-eyebrow {
  font-family: 'EB Garamond', serif;
  font-size: 12px; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}
.page-hero h1 {
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 500; letter-spacing: 0.04em;
  color: var(--text); margin-bottom: 20px;
  text-wrap: balance;
}
.page-hero-sub {
  font-size: 17px; color: var(--text-muted);
  font-weight: 300; max-width: 580px; line-height: 2;
}

/* ── BREADCRUMB ───────────────────────────────────────────────── */
.breadcrumb {
  padding: 16px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.breadcrumb-inner {
  max-width: 1240px; margin: 0 auto;
  display: flex; align-items: center; gap: 8px;
  font-family: 'EB Garamond', serif;
  font-size: 12px; letter-spacing: 0.1em;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { opacity: 0.4; }
.breadcrumb-current { color: var(--accent); }

/* ══════════════════════════════════════════════════════════════
   HOMEPAGE
   ══════════════════════════════════════════════════════════════ */
.hero {
  min-height: 82vh; display: flex; align-items: center;
  background: var(--bg); padding: 72px 48px;
}
.hero-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.hero-emblem { margin-bottom: 38px; display: flex; justify-content: center; }
.hero-emblem canvas { opacity: 0.78; }
.hero-eyebrow {
  font-family: 'Noto Serif SC', serif;
  font-size: 12px; letter-spacing: 0.2em;
  color: var(--accent); margin-bottom: 32px;
}
.hero-headline {
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 500; line-height: 1.4; letter-spacing: 0.04em;
  color: var(--text); margin-bottom: 28px;
  white-space: nowrap;
}
@media (max-width: 680px) { .hero-headline { white-space: normal; text-wrap: balance; } }
.hero-sub {
  font-size: 17px; color: var(--text-muted); font-weight: 300;
  max-width: 680px; margin: 0 auto 20px; line-height: 2;
  text-wrap: balance;
}
.hero-scope {
  font-size: 13px; color: var(--accent); letter-spacing: 0.08em;
  margin: 0 auto 38px; line-height: 1.8;
}
.hero-actions { display: flex; justify-content: center; align-items: center; gap: 16px; flex-wrap: wrap; }

/* PHILOSOPHY */
.philosophy-item { background: var(--bg-alt); padding: 52px 44px; }
.phil-qs {
  font-family: 'EB Garamond', serif; font-size: 52px; font-style: italic;
  color: var(--accent); display: block; line-height: 1; margin-bottom: 20px;
}
.philosophy-item p { font-size: 16px; line-height: 2; color: var(--text-muted); text-wrap: balance; }

/* SERVICES */
.service-card {
  background: var(--card-bg); padding: 52px 48px;
  text-decoration: none; color: var(--text);
  display: flex; flex-direction: column; gap: 14px;
  transition: background 0.25s;
}
.service-card:hover { background: var(--accent-dim); }
.service-num {
  font-family: 'EB Garamond', serif; font-size: 12px;
  letter-spacing: 0.22em; color: var(--accent);
}
.service-card h3 { font-size: 22px; font-weight: 500; letter-spacing: 0.04em; }
.service-card p { font-size: 15px; color: var(--text-muted); line-height: 1.95; flex: 1; }
.service-arrow {
  font-size: 18px; color: var(--accent);
  display: inline-block; margin-top: 6px;
  transition: transform 0.2s;
}
.service-card:hover .service-arrow { transform: translateX(7px); }

/* METHODOLOGY */
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px; }
.step-num {
  font-family: 'EB Garamond', serif; font-size: 52px;
  font-style: italic; color: var(--accent); opacity: 0.35;
  display: block; line-height: 1; margin-bottom: 24px;
}
.step-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 18px; }
.step-zh { font-size: 24px; font-weight: 500; }
.step-en {
  font-family: 'EB Garamond', serif; font-size: 13px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted);
}
.step-rule { width: 28px; height: 1px; background: var(--accent); margin-bottom: 20px; }
.method-step p { font-size: 15px; color: var(--text-muted); line-height: 1.95; }

/* ABOUT STRIP */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; align-items: start; }
.about-text p { font-size: 16px; color: var(--text-muted); line-height: 2; margin-bottom: 20px; }
.beliefs { display: flex; flex-direction: column; gap: 40px; }
.belief { display: flex; gap: 22px; align-items: flex-start; }
.belief-label {
  font-family: 'Noto Serif SC', serif; font-size: 13px;
  font-weight: 500; letter-spacing: 0.06em;
  color: var(--accent); min-width: 44px; padding-top: 3px;
}
.belief h4 { font-size: 15px; font-weight: 500; margin-bottom: 8px; }
.belief p { font-size: 14px; color: var(--text-muted); line-height: 1.9; }

/* CREDENTIALS */
.credentials-strip {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.credentials-grid {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  text-align: center; gap: 40px;
}
.cred-num {
  display: block; font-family: 'EB Garamond', serif;
  font-size: 60px; font-weight: 400; line-height: 1;
  color: var(--accent); margin-bottom: 14px;
}
.cred-label { font-size: 13px; letter-spacing: 0.1em; color: var(--text-muted); }

/* TESTIMONIALS */
.testimonial-card {
  padding: 44px 40px;
  border: 1px solid var(--border);
  background: var(--card-bg);
}
.t-qs {
  font-family: 'EB Garamond', serif; font-size: 40px;
  color: var(--accent); line-height: 1; display: block; margin-bottom: 16px;
}
.t-quote { font-size: 15px; line-height: 2; color: var(--text-muted); font-style: italic; margin-bottom: 28px; }
.t-author { font-size: 13px; font-weight: 500; }
.t-meta { font-size: 12px; color: var(--text-muted); display: block; margin-top: 4px; }
.testimonial-note {
  max-width: 760px; margin: 24px auto 0; text-align: center;
  font-size: 12px; line-height: 1.8; color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════════════
   ABOUT PAGE
   ══════════════════════════════════════════════════════════════ */
.about-body, .page-body { max-width: 760px; }
.about-body h2, .page-body h2 {
  font-size: 28px; font-weight: 500; letter-spacing: 0.04em;
  color: var(--text); margin-bottom: 20px; margin-top: 56px;
}
.about-body h2:first-child, .page-body h2:first-child { margin-top: 0; }
.about-body p, .page-body p {
  font-size: 16px; color: var(--text-muted); line-height: 2; margin-bottom: 18px;
}
.about-body strong, .page-body strong { color: var(--text); font-weight: 500; }
.about-body ul, .page-body ul {
  margin: 0 0 24px 22px; color: var(--text-muted);
}
.about-body li, .page-body li { font-size: 16px; line-height: 1.95; margin-bottom: 8px; }
.service-rule { width: 32px; height: 1px; background: var(--accent); margin: 32px 0; border: none; }

.founder-card {
  margin: 32px 0; padding: 40px 44px;
  background: var(--bg-alt); border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
}
.founder-kicker {
  font-family: 'EB Garamond', serif; font-size: 11px !important;
  letter-spacing: 0.22em; color: var(--accent) !important; margin-bottom: 10px !important;
}
.founder-card h3 { font-size: 26px; font-weight: 500; margin-bottom: 6px; }
.founder-role { color: var(--text) !important; font-size: 14px !important; margin-bottom: 24px !important; }
.founder-card ul { margin-left: 20px; margin-bottom: 22px; }
.founder-card li { font-size: 14px; line-height: 1.9; color: var(--text-muted); margin-bottom: 8px; }
.founder-note {
  padding-top: 20px; border-top: 1px solid var(--border);
  font-size: 13px !important; line-height: 1.9 !important; margin-bottom: 0 !important;
}

.emblem-section {
  display: grid; grid-template-columns: 180px 1fr;
  gap: 56px; align-items: start;
  padding: 48px; background: var(--bg-alt);
  border: 1px solid var(--border);
  margin: 40px 0;
}
.emblem-legend { display: flex; flex-direction: column; gap: 20px; }
.emblem-legend-item { display: flex; gap: 14px; align-items: flex-start; }
.emblem-legend-icon {
  font-family: 'Noto Serif SC', serif; font-size: 13px; font-weight: 500;
  color: var(--accent); min-width: 40px; padding-top: 2px;
}
.emblem-legend-item p { font-size: 14px; color: var(--text-muted); line-height: 1.85; }

.method-list { display: flex; flex-direction: column; gap: 0; margin: 32px 0; }
.method-item {
  padding: 28px 32px;
  border: 1px solid var(--border); border-bottom: none;
  display: flex; gap: 24px; align-items: flex-start;
}
.method-item:last-child { border-bottom: 1px solid var(--border); }
.method-tag {
  font-family: 'EB Garamond', serif;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); min-width: 56px; padding-top: 4px; flex-shrink: 0;
}
.method-item-body h4 { font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.method-item-body p { font-size: 14px; color: var(--text-muted); line-height: 1.85; }

/* ══════════════════════════════════════════════════════════════
   SERVICES LISTING
   ══════════════════════════════════════════════════════════════ */
.service-listing {
  display: grid; grid-template-columns: 1fr; gap: 1px;
  background: var(--border); border: 1px solid var(--border);
}
.service-listing-card {
  background: var(--bg); padding: 56px 64px;
  text-decoration: none; color: var(--text);
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 48px; align-items: start;
  transition: background 0.25s;
}
.service-listing-card:hover { background: var(--bg-alt); }
.slc-meta { display: flex; flex-direction: column; gap: 10px; }
.slc-num {
  font-family: 'EB Garamond', serif; font-size: 48px;
  font-style: italic; color: var(--accent); opacity: 0.35; line-height: 1;
}
.slc-tag {
  font-family: 'EB Garamond', serif; font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent);
}
.slc-body h2 {
  font-size: 28px; font-weight: 500; letter-spacing: 0.04em;
  color: var(--text); margin-bottom: 16px;
}
.slc-body p { font-size: 15px; color: var(--text-muted); line-height: 2; margin-bottom: 20px; }
.slc-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.slc-tag-item {
  font-size: 12px; letter-spacing: 0.08em;
  padding: 5px 12px; border: 1px solid var(--border);
  color: var(--text-muted); border-radius: 1px;
}
.slc-arrow {
  font-size: 14px; color: var(--accent); letter-spacing: 0.12em;
  display: inline-flex; align-items: center; gap: 8px;
  transition: gap 0.2s;
}
.service-listing-card:hover .slc-arrow { gap: 14px; }

/* ══════════════════════════════════════════════════════════════
   SERVICE DETAIL PAGES
   ══════════════════════════════════════════════════════════════ */
.service-body { max-width: 760px; }
.service-body p { font-size: 16px; color: var(--text-muted); line-height: 2; margin-bottom: 18px; }
.service-body strong { color: var(--text); font-weight: 500; }
.service-body > ul { margin: 12px 0 28px 22px; color: var(--text-muted); }
.service-body > ul li { font-size: 15px; line-height: 1.95; margin-bottom: 9px; }
.service-body h2 {
  font-size: 24px; font-weight: 500; letter-spacing: 0.04em;
  color: var(--text); margin-top: 36px; margin-bottom: 20px;
}
.service-h3 {
  font-size: 22px; font-weight: 500; letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.approach-list { display: flex; flex-direction: column; gap: 0; margin: 32px 0; }
.approach-item { padding: 28px 32px; border: 1px solid var(--border); border-bottom: none; display: flex; gap: 24px; }
.approach-item:last-child { border-bottom: 1px solid var(--border); }
.approach-tag {
  font-family: 'EB Garamond', serif; font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); min-width: 88px; padding-top: 4px; flex-shrink: 0;
}
.approach-body h4 { font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.approach-body p { font-size: 14px; color: var(--text-muted); line-height: 1.9; margin-bottom: 0; }

.suitable-box {
  padding: 36px 40px;
  border: 1px solid var(--accent); border-left: 3px solid var(--accent);
  background: var(--accent-dim);
  margin-top: 40px;
}
.suitable-box h4 { font-size: 15px; font-weight: 500; color: var(--accent); margin-bottom: 12px; }
.suitable-box p { font-size: 14px; color: var(--text-muted); line-height: 1.9; margin-bottom: 0; }

.service-nav {
  display: flex; gap: 1px;
  background: var(--border); border: 1px solid var(--border);
}
.service-nav-item {
  flex: 1; padding: 20px 24px; background: var(--bg-alt);
  text-decoration: none; color: var(--text-muted);
  font-size: 14px; text-align: center;
  transition: background 0.2s, color 0.2s;
}
.service-nav-item:hover, .service-nav-item.active {
  background: var(--bg); color: var(--accent);
}
.service-nav-item.active { border-bottom: 2px solid var(--accent); }

.service-process {
  margin-top: 64px; padding: 40px 44px;
  background: var(--bg-alt); border: 1px solid var(--border);
}
.service-process h2 { margin-top: 0; }
.service-process ol { list-style: none; counter-reset: process; margin: 28px 0; }
.service-process li {
  counter-increment: process; position: relative; padding: 0 0 22px 42px;
  color: var(--text-muted); font-size: 14px; line-height: 1.9;
}
.service-process li::before {
  content: counter(process, decimal-leading-zero); position: absolute; left: 0; top: 0;
  color: var(--accent); font-family: 'EB Garamond', serif; letter-spacing: 0.08em;
}
.service-process li:last-child { padding-bottom: 0; }
.service-process-note {
  margin: 28px 0 0 !important; padding-top: 24px; border-top: 1px solid var(--border);
  font-size: 13px !important; line-height: 1.9 !important;
}

/* TWO-TRACK (CIE / IB) */
.two-track {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  margin: 32px 0;
}
.track-col { background: var(--bg-alt); padding: 40px 36px; }
.track-label {
  font-family: 'EB Garamond', serif; font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px; display: block;
}
.track-col h3 { font-size: 20px; font-weight: 500; margin-bottom: 16px; }
.track-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; padding: 0; }
.track-col li {
  font-size: 14px; color: var(--text-muted); line-height: 1.85;
  padding-left: 16px; position: relative;
}
.track-col li::before {
  content: '—'; position: absolute; left: 0;
  color: var(--accent); font-family: 'EB Garamond', serif;
}

/* SIGNALS (LEARNING-SYSTEM) */
.signal-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  margin: 32px 0;
}
.signal-item { background: var(--bg-alt); padding: 28px 32px; }
.signal-label {
  font-family: 'EB Garamond', serif; font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); display: block; margin-bottom: 12px;
}
.signal-item p { font-size: 14px; color: var(--text-muted); line-height: 1.85; }

/* CONTRAST (CROSS-CULTURAL) */
.contrast-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  margin: 32px 0;
}
.contrast-col { background: var(--bg-alt); padding: 36px 32px; }
.contrast-header {
  font-family: 'EB Garamond', serif; font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); display: block; margin-bottom: 16px;
}
.contrast-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; padding: 0; }
.contrast-col li {
  font-size: 14px; color: var(--text-muted); line-height: 1.85;
  padding-left: 16px; position: relative;
}
.contrast-col li::before {
  content: '—'; position: absolute; left: 0;
  color: var(--accent); font-family: 'EB Garamond', serif;
}

/* ══════════════════════════════════════════════════════════════
   CONTACT PAGE
   ══════════════════════════════════════════════════════════════ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 0; }
.contact-item {
  padding: 28px 0; border-bottom: 1px solid var(--border);
  display: flex; gap: 24px;
}
.contact-item:first-child { border-top: 1px solid var(--border); }
.contact-item-label {
  font-family: 'EB Garamond', serif; font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); min-width: 80px; padding-top: 3px; flex-shrink: 0;
}
.contact-item-value { font-size: 15px; color: var(--text); line-height: 1.85; }
.contact-item-value a { color: var(--accent); text-decoration: none; }
.contact-item-value a:hover { opacity: 0.8; }
.contact-item-sub { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

.form-section { display: flex; flex-direction: column; gap: 0; }
.form-intro { font-size: 16px; color: var(--text-muted); line-height: 2; margin-bottom: 36px; }
.form-intro strong { color: var(--text); font-weight: 500; }

.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field label {
  font-size: 12px; letter-spacing: 0.15em;
  color: var(--accent); font-family: 'Noto Serif SC', serif;
}
.form-field input,
.form-field select,
.form-field textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Noto Serif SC', serif;
  font-size: 15px; padding: 14px 16px;
  border-radius: 2px; outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--accent); }
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field select option { background: var(--bg-alt); }
.form-submit {
  display: inline-block; padding: 15px 44px;
  background: var(--accent); color: var(--bg);
  font-family: 'Noto Serif SC', serif;
  font-size: 14px; letter-spacing: 0.12em;
  border: none; border-radius: 2px; cursor: pointer;
  transition: opacity 0.2s; margin-top: 12px;
}
.form-submit:hover { opacity: 0.82; }
.form-note { font-size: 13px; color: var(--text-muted); line-height: 1.8; margin-top: 16px; }
.form-note a { color: var(--accent); }
.form-status { min-height: 24px; font-size: 13px; color: var(--accent); line-height: 1.8; margin-top: 12px; }
.privacy-check {
  display: flex; align-items: flex-start; gap: 12px; margin: 6px 0 12px;
  color: var(--text-muted); font-size: 13px; line-height: 1.8; cursor: pointer;
}
.privacy-check input { width: 18px; height: 18px; margin-top: 4px; accent-color: var(--accent); flex-shrink: 0; }
.privacy-check a { color: var(--accent); margin: 0 3px; }

.wechat-box {
  margin-top: 48px; padding: 36px 40px;
  border: 1px solid var(--border); background: var(--bg-alt);
  display: flex; gap: 32px; align-items: center; flex-wrap: wrap;
}
.wechat-qr {
  width: 144px; height: 145px; object-fit: contain; flex-shrink: 0;
  padding: 8px; background: white; border-radius: 2px;
}
.wechat-info h4 { font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.wechat-info p { font-size: 14px; color: var(--text-muted); line-height: 1.85; }
.wechat-id { margin-top: 8px; color: var(--accent) !important; font-size: 13px !important; }
.wechat-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.text-action {
  display: inline-block; padding: 8px 12px; border: 1px solid var(--border);
  background: transparent; color: var(--text-muted); text-decoration: none;
  font-size: 12px; cursor: pointer; border-radius: 2px;
}
.text-action:hover { color: var(--accent); border-color: var(--accent); }

.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  padding: 28px 32px;
  border: 1px solid var(--border); border-bottom: none;
}
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-q { font-size: 16px; font-weight: 500; margin-bottom: 12px; color: var(--text); }
.faq-a { font-size: 14px; color: var(--text-muted); line-height: 1.9; }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 860px) {
  .nav-inner { padding: 0 24px; position: relative; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 76px;
    padding: 16px 24px 24px; background: var(--bg); border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch; gap: 0;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 14px 4px; border-bottom: 1px solid var(--border); }
  .nav-links .nav-cta { margin-top: 14px; padding: 12px 18px; text-align: center; border: 1px solid var(--accent); }
  .section { padding: 72px 24px; }
  .page-hero { padding: 60px 24px 56px; }
  .breadcrumb { padding: 14px 24px; }
  .footer { padding: 36px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .closing-strip { padding: 88px 24px; }
  .credentials-strip { padding: 60px 24px; }
  .ruled-grid-2,
  .ruled-grid-3,
  .ruled-grid-4,
  .method-grid,
  .about-grid,
  .credentials-grid,
  .contact-grid,
  .two-track,
  .signal-grid,
  .contrast-grid,
  .emblem-section { grid-template-columns: 1fr; gap: 1px; }
  .about-grid, .contact-grid { gap: 48px; }
  .method-grid { gap: 40px; }
  .emblem-section { padding: 32px 24px; gap: 32px; }
  .service-listing-card { grid-template-columns: 1fr; gap: 24px; padding: 36px 24px; }
  .service-nav { flex-direction: column; }
  .founder-card, .service-process { padding: 32px 24px; }
  .hero { min-height: auto; padding: 64px 24px 72px; }
  .hero-emblem { margin-bottom: 30px; }
  .hero-sub { font-size: 16px; }
  .wechat-box { padding: 28px 24px; }
}

@media (max-width: 480px) {
  .nav-wordmark-en { display: none; }
  .nav-wordmark-zh { font-size: 14px; }
  .hero-actions { align-items: stretch; }
  .hero-actions a { width: 100%; text-align: center; }
  .footer-links { gap: 12px 16px; }
}