/* ════════════════════════════════════════════════════════
   牛肉洋葱剧本杀 — Stylesheet
   戏剧节目册 · 沉浸展陈 · 剧场海报
   ════════════════════════════════════════════════════════ */

/* ── Tokens ──────────────────────────────────────────── */
:root {
  --ink:          #0e0a07;
  --ink-70:       rgba(14, 10, 7, 0.70);
  --ink-50:       rgba(14, 10, 7, 0.50);
  --ink-12:       rgba(14, 10, 7, 0.12);
  --ink-06:       rgba(14, 10, 7, 0.06);
  --paper:        #f5eddc;
  --paper-warm:   #faf4e8;
  --gold:         #b58b1a;
  --gold-light:   #e8c96a;

  /* Hero / dark surface */
  --hero-bg:      #0d0804;
  --hero-text:    #f0e6d3;
  --hero-muted:   rgba(240, 230, 211, 0.58);
  --hero-line:    rgba(240, 230, 211, 0.1);

  /* Typography */
  --serif:  "Noto Serif SC", "STSong", "SimSun", serif;
  --sans:   "Manrope", "PingFang SC", "Helvetica Neue", sans-serif;

  /* Shadow */
  --shadow:       0 20px 56px rgba(14, 10, 7, 0.15);
  --shadow-deep:  0 36px 80px rgba(14, 10, 7, 0.30);
  --shadow-hero:  0 40px 90px rgba(14, 10, 7, 0.55);

  /* Radius */
  --r-card: 28px;
  --r-sm:   16px;
}

/* ── Reset & base ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 60% 40% at 30% 0%,  rgba(185, 139, 26, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 100%, rgba(26, 88, 128, 0.06) 0%, transparent 60%);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Header ──────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  background: transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}
.site-header.header-scrolled {
  background: rgba(13, 8, 4, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(240,230,211,0.08), 0 8px 32px rgba(0,0,0,0.3);
  padding: 11px 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--hero-text);
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #8b0000 0%, #c45040 100%);
  color: #fff8f0;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.25; }
.brand-copy strong { font-size: 1rem; font-weight: 700; color: var(--hero-text); }
.brand-sub { font-size: 0.76rem; color: var(--hero-muted); }

.site-nav { display: flex; gap: 28px; }
.site-nav a {
  color: rgba(240, 230, 211, 0.72);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--hero-text); }

/* ── Eyebrow ─────────────────────────────────────────── */
.eyebrow {
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ══════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 100px 48px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--hero-bg);
}
.hero-grain {
  position: absolute; inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 50vw; height: 50vw;
  top: -10%; left: -5%;
  background: radial-gradient(circle, rgba(139,0,0,0.22), transparent 70%);
}
.hero-glow-2 {
  width: 40vw; height: 40vw;
  bottom: -5%; right: 10%;
  background: radial-gradient(circle, rgba(26,88,128,0.18), transparent 70%);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-copy { max-width: 560px; }

.hero-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 5.5vw, 5.5rem);
  font-weight: 700;
  color: var(--hero-text);
  line-height: 1.08;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: normal;
  color: var(--gold-light);
}
.hero-sub {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: var(--hero-muted);
  line-height: 1.8;
  max-width: 42ch;
  margin-bottom: 32px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }

.btn-primary {
  display: inline-flex; align-items: center;
  padding: 14px 28px; border-radius: 999px;
  background: var(--hero-text); color: var(--ink);
  font-weight: 700; font-size: 0.95rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex; align-items: center;
  padding: 14px 28px; border-radius: 999px;
  border: 1px solid rgba(240,230,211,0.3);
  color: var(--hero-text); font-weight: 600; font-size: 0.95rem;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: rgba(240,230,211,0.6); background: rgba(240,230,211,0.06); }

.hero-tags {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.hero-tags li {
  padding: 6px 14px;
  border: 1px solid var(--hero-line);
  border-radius: 999px;
  color: var(--hero-muted);
  font-size: 0.82rem;
}

/* Poster collage */
.hero-stage { position: relative; height: 560px; }
.hp {
  position: absolute;
  overflow: hidden;
  border-radius: 22px;
  box-shadow: var(--shadow-hero);
  border: 1px solid rgba(240,230,211,0.1);
}
.hp img { width: 100%; height: 100%; object-fit: cover; }
.hp--main { top: 24px; left: 60px; right: 0; bottom: 0; }
.hp--mid  { width: 38%; top: 0; bottom: 80px; left: 0; transform: rotate(-3.5deg); z-index: 2; }
.hp--side { width: 34%; height: 42%; bottom: 0; left: 20px; transform: rotate(4deg); z-index: 3; }

/* Scroll cue */
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%); z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--hero-muted); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
}
.hero-scroll span {
  display: block; width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--hero-muted));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ══════════════════════════════════════════════════════
   SECTION LABEL
   ══════════════════════════════════════════════════════ */
.section-label {
  max-width: 1200px;
  margin: 96px auto 48px;
  padding: 0 48px;
}
.section-label h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 12px;
}
.section-label p {
  color: var(--ink-70);
  max-width: 55ch;
  font-size: 1rem;
  line-height: 1.75;
}

/* ══════════════════════════════════════════════════════
   SCRIPT CARDS
   ══════════════════════════════════════════════════════ */
.scripts-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ── Base card ───────────────────────────────────────── */
.script-card {
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: 500px;
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--paper-warm);
  transition: box-shadow 0.3s;
}
.script-card:hover { box-shadow: var(--shadow-deep); }

/* Even: flip image right */
.script-card.sc-even { grid-template-columns: 1fr 340px; }
.script-card.sc-even .sc-poster { order: 2; }
.script-card.sc-even .sc-poster-veil {
  background: linear-gradient(to left, transparent 55%, rgba(14,10,7,0.2) 100%);
}
.script-card.sc-even.sc-dark .sc-poster-veil {
  background: linear-gradient(to left, transparent 50%, rgba(16,10,6,0.55) 100%);
}

/* Dark mood */
.script-card.sc-dark {
  background: #160e09;
  color: var(--hero-text);
}

/* ── Featured cards (top 3) ──────────────────────────── */
.script-card.sc-featured {
  grid-template-columns: 400px 1fr;
  min-height: 580px;
  /* Subtle highlight border */
  box-shadow: var(--shadow), 0 0 0 1.5px rgba(184, 137, 26, 0.25);
}
.script-card.sc-featured.sc-even {
  grid-template-columns: 1fr 400px;
}
.script-card.sc-featured:hover {
  box-shadow: var(--shadow-deep), 0 0 0 1.5px rgba(184, 137, 26, 0.4);
}

/* ── Poster pane ─────────────────────────────────────── */
.sc-poster {
  position: relative;
  overflow: hidden;
}
.sc-poster img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.script-card:hover .sc-poster img { transform: scale(1.04); }

.sc-poster-veil {
  position: absolute; inset: 0;
  background: linear-gradient(to right, transparent 55%, rgba(14,10,7,0.2) 100%);
  pointer-events: none;
}
.sc-dark .sc-poster-veil {
  background: linear-gradient(to right, transparent 50%, rgba(16,10,6,0.55) 100%);
}

/* Big watermark number */
.sc-num {
  position: absolute; bottom: -0.08em; left: 0.08em;
  font-family: var(--sans); font-size: 9rem; font-weight: 800;
  line-height: 1; color: rgba(255,255,255,0.09);
  pointer-events: none; user-select: none;
}

/* Main-push badge */
.sc-badge {
  position: absolute; top: 18px; left: 18px; z-index: 3;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--gold); color: #1a0e00;
  font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.sc-badge::before { content: '★'; font-size: 0.62rem; }

/* ── Body pane ───────────────────────────────────────── */
.sc-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px 36px;
}

/* Tags */
.sc-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sc-tag {
  padding: 4px 12px; border-radius: 999px;
  font-size: 0.73rem; font-weight: 700; letter-spacing: 0.04em;
  border: 1.5px solid var(--c, #8b0000);
  color: var(--c, #8b0000);
  background: transparent;
}
/* On dark cards use the bright text variant */
.sc-dark .sc-tag {
  border-color: var(--c-t, var(--c));
  color: var(--c-t, var(--c));
}

/* Title */
.sc-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.4vw, 2.3rem);
  line-height: 1.15;
  font-weight: 700;
  padding-left: 16px;
  border-left: 4px solid var(--c, #8b0000);
}
.sc-dark .sc-title { color: var(--hero-text); }

/* Tagline — readable on both light & dark */
.sc-tagline {
  font-family: var(--serif);
  font-size: 0.94rem;
  line-height: 1.6;
  font-style: italic;
  padding-left: 20px;
  color: var(--c, #8b0000);
}
.sc-dark .sc-tagline { color: var(--c-t, var(--c)); }

/* Specs */
.sc-specs { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.sc-spec   { display: flex; flex-direction: column; gap: 2px; }
.sc-spec-label {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-50);
}
.sc-dark .sc-spec-label { color: rgba(240,230,211,0.45); }
.sc-spec strong { font-size: 0.88rem; font-weight: 700; }
.sc-dark .sc-spec strong { color: var(--hero-text); }
.sc-spec-wide { flex-basis: 100%; }

/* Rule */
.sc-rule { height: 1px; background: var(--ink-12); }
.sc-dark .sc-rule { background: rgba(240,230,211,0.08); }

/* Pitch — improved legibility */
.sc-pitch {
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--ink-70);
}
.sc-pitch + .sc-pitch { margin-top: -8px; }
.sc-dark .sc-pitch { color: rgba(240, 230, 211, 0.72); }

/* Footer */
.sc-footer { display: flex; flex-direction: column; gap: 10px; }

.sc-for {
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--ink-70);
}
.sc-dark .sc-for { color: rgba(240,230,211,0.55); }
.sc-for em {
  font-style: normal; font-weight: 700;
  color: var(--ink); margin-right: 4px;
}
.sc-dark .sc-for em { color: var(--hero-text); }

/* Hook quote — readable accent color */
.sc-hook {
  font-family: var(--serif);
  font-size: 0.88rem; font-style: italic;
  line-height: 1.55;
  color: var(--c, #8b0000);
  border-left: 2px solid var(--c, #8b0000);
  padding-left: 12px;
}
.sc-dark .sc-hook {
  color: var(--c-t, var(--c));
  border-left-color: var(--c-t, var(--c));
}

/* Character strip (featured cards only) */
.sc-chars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sc-chars img {
  height: 88px; width: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 10px;
  border: 1px solid var(--ink-12);
  transition: transform 0.3s;
}
.sc-dark .sc-chars img { border-color: rgba(240,230,211,0.1); }
.sc-chars img:hover { transform: scale(1.04); }

/* CTA button */
.sc-cta {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 11px 22px; border-radius: 999px;
  background: var(--c, #8b0000); color: #fff8f0;
  font-size: 0.88rem; font-weight: 700;
  text-decoration: none; align-self: flex-start;
  transition: opacity 0.2s, transform 0.2s;
  margin-top: auto;
}
.sc-cta:hover { opacity: 0.88; transform: translateY(-1px); }

/* ══════════════════════════════════════════════════════
   GALLERY STRIP
   ══════════════════════════════════════════════════════ */
.gallery-strip {
  max-width: 1200px;
  margin: 80px auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.gallery-item {
  overflow: hidden; border-radius: var(--r-sm);
  height: 280px; box-shadow: var(--shadow);
}
.gallery-item:nth-child(2) { height: 340px; margin-top: -30px; }
.gallery-item:nth-child(3) { height: 340px; margin-top: -30px; }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.05); }

/* ══════════════════════════════════════════════════════
   EXPERIENCE
   ══════════════════════════════════════════════════════ */
.experience {
  max-width: 1200px;
  margin: 0 auto 96px;
  padding: 0 48px;
}
.exp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.exp-card {
  padding: 32px 28px;
  border-radius: var(--r-card);
  background: var(--paper-warm);
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.exp-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--gold), transparent);
}
.exp-icon {
  display: block;
  font-size: 2.8rem; font-weight: 800;
  color: var(--ink-06);
  line-height: 1; margin-bottom: 16px;
}
.exp-card h3 {
  font-family: var(--serif); font-size: 1.15rem; font-weight: 700;
  margin-bottom: 10px;
}
.exp-card p { font-size: 0.92rem; color: var(--ink-70); line-height: 1.75; }

/* ══════════════════════════════════════════════════════
   CTA / CONTACT
   ══════════════════════════════════════════════════════ */
.cta-section {
  background: var(--hero-bg);
  background-image:
    radial-gradient(ellipse 60% 60% at 20% 50%, rgba(139,0,0,0.15), transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(26,88,128,0.12), transparent 70%);
  padding: 96px 48px;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(240,230,211,0.03), rgba(240,230,211,0.03)),
    linear-gradient(90deg, rgba(240,230,211,0.015) 1px, transparent 1px),
    linear-gradient(rgba(240,230,211,0.015) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
  pointer-events: none;
}
.cta-inner {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
}
.cta-section .eyebrow { color: var(--gold); }
.cta-section h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 4rem);
  color: var(--hero-text);
  line-height: 1.12; margin-bottom: 16px;
}
.cta-sub {
  color: var(--hero-muted);
  font-size: 1.05rem; line-height: 1.78;
  max-width: 48ch; margin-bottom: 52px;
}

/* Contact items grid */
.contact-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 28px 24px;
  border: 1px solid var(--hero-line);
  border-radius: var(--r-card);
  background: rgba(240,230,211,0.04);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.contact-item:hover {
  background: rgba(240,230,211,0.07);
  border-color: rgba(240,230,211,0.2);
}

/* Coloured top edge per item */
.contact-item--wechat { border-top: 2px solid #3cb371; }
.contact-item--phone  { border-top: 2px solid #4898cc; }
.contact-item--addr   { border-top: 2px solid var(--gold); }

.contact-icon-box {
  display: grid; place-items: center;
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 14px;
  background: rgba(240,230,211,0.08);
  font-family: var(--serif); font-size: 1.15rem;
  font-weight: 700; color: var(--gold-light);
}
.contact-item--wechat .contact-icon-box { background: rgba(60,179,113,0.15); color: #6dd49a; }
.contact-item--phone  .contact-icon-box { background: rgba(72,152,204,0.15); color: #7ec8f4; }

.contact-info-col {
  display: flex; flex-direction: column; gap: 4px;
  min-width: 0;
}
.contact-label {
  font-size: 0.7rem; font-weight: 800;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--hero-muted);
}
.contact-val {
  display: block;
  font-size: 1.12rem; font-weight: 700;
  color: var(--hero-text);
  word-break: break-all;
}
address.contact-val {
  font-style: normal;
  font-size: 0.98rem;
  line-height: 1.5;
}
.contact-hint {
  font-size: 0.78rem;
  color: rgba(240,230,211,0.38);
}

.contact-footnote {
  margin-top: 24px;
  color: rgba(240,230,211,0.35);
  font-size: 0.82rem;
}

/* ══════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════ */
.site-footer {
  background: #090604;
  padding: 22px 48px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.site-footer span { font-size: 0.78rem; color: rgba(240,230,211,0.3); }
#footer-brand { color: rgba(240,230,211,0.55); font-family: var(--serif); font-weight: 700; }

/* ══════════════════════════════════════════════════════
   RESPONSIVE — Tablet ≤ 1040px
   ══════════════════════════════════════════════════════ */
@media (max-width: 1040px) {
  .hero { padding: 80px 32px 60px; }
  .hero-layout { grid-template-columns: 1fr; gap: 32px; }
  .hero-copy, .hero-sub { max-width: none; }
  .hero-stage { height: 380px; }

  .section-label,
  .scripts-grid,
  .gallery-strip,
  .experience { padding: 0 32px; }

  .script-card,
  .script-card.sc-even,
  .script-card.sc-featured,
  .script-card.sc-featured.sc-even {
    grid-template-columns: 1fr;
    min-height: unset;
  }
  .script-card.sc-even .sc-poster,
  .script-card.sc-featured.sc-even .sc-poster { order: 0; }

  .sc-poster { height: 300px; }
  .sc-poster-veil,
  .sc-even .sc-poster-veil,
  .sc-featured.sc-even .sc-poster-veil {
    background: linear-gradient(to bottom, transparent 55%, rgba(14,10,7,0.25) 100%) !important;
  }

  .contact-layout { grid-template-columns: 1fr; }
  .cta-section { padding: 72px 32px; }

  .exp-grid { grid-template-columns: 1fr 1fr; }
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE — Mobile ≤ 680px
   ══════════════════════════════════════════════════════ */
@media (max-width: 680px) {
  .site-header { padding: 12px 20px; }
  .site-nav { display: none; }

  .hero { padding: 72px 20px 50px; }
  .hero-stage { height: 260px; }
  .hero-scroll { display: none; }

  .section-label { margin-top: 64px; margin-bottom: 32px; }
  .section-label,
  .scripts-grid,
  .gallery-strip,
  .experience { padding: 0 20px; }

  .sc-body { padding: 22px 20px; }
  .sc-title { font-size: 1.5rem !important; }
  .sc-chars { grid-template-columns: repeat(3, 1fr); }
  .sc-chars img { height: 70px; }

  .gallery-strip { grid-template-columns: 1fr 1fr; }
  .gallery-item { height: 190px; }
  .gallery-item:nth-child(2),
  .gallery-item:nth-child(3) { height: 190px; margin-top: 0; }

  .exp-grid { grid-template-columns: 1fr; }

  .cta-section { padding: 56px 20px; }
  .contact-layout { grid-template-columns: 1fr; }
  .site-footer { padding: 20px; flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* ══════════════════════════════════════════════════════════
   WECHAT QR DIALOG
   ══════════════════════════════════════════════════════════ */

/* QR trigger button (inside WeChat contact card) */
.qr-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1.5px solid rgba(60, 179, 113, 0.4);
  background: rgba(60, 179, 113, 0.08);
  color: #2a9952;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}
.qr-btn:hover {
  background: rgba(60, 179, 113, 0.18);
  border-color: rgba(60, 179, 113, 0.65);
  color: #1e7a3c;
}

/* Native <dialog> container */
#wechat-dialog {
  border: none;
  border-radius: 24px;
  padding: 0;
  background: var(--paper-warm);
  box-shadow: var(--shadow-deep);
  max-width: 340px;
  width: min(90vw, 340px);
  overflow: visible;
}
#wechat-dialog::backdrop {
  background: rgba(13, 8, 4, 0.80);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Inner layout */
.wqr-inner {
  padding: 40px 32px 32px;
  text-align: center;
  position: relative;
}
.wqr-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ink-50);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: color 0.18s, background 0.18s;
}
.wqr-close:hover {
  color: var(--ink);
  background: var(--ink-06);
}
.wqr-eyebrow {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.wqr-img {
  width: 210px;
  height: 210px;
  object-fit: contain;
  border-radius: 14px;
  margin: 0 auto 18px;
  display: block;
  box-shadow: 0 6px 24px rgba(14, 10, 7, 0.12);
}
.wqr-id {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  font-family: var(--serif);
  letter-spacing: 0.04em;
}
.wqr-hint {
  font-size: 0.76rem;
  color: var(--ink-50);
  letter-spacing: 0.01em;
}