:root {
  --font-zh-serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --font-zh-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-en-serif: "Newsreader", "Iowan Old Style", "Palatino", serif;
  --font-en-sans: "Outfit", "Helvetica Neue", sans-serif;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --wide: 1120px;
  --narrow: 720px;
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="gate"] {
  --bg: #100e0c;
  --ink: #f4efe6;
  --muted: rgba(244, 239, 230, 0.68);
  --line: rgba(244, 239, 230, 0.16);
  --zh-bg: #efe6d6;
  --zh-ink: #1a1410;
  --zh-accent: #9a2b1f;
  --en-bg: #12161c;
  --en-ink: #f3f1ec;
  --en-accent: #2f8a80;
}

[data-theme="zh"] {
  --bg: #efe6d6;
  --bg-2: #e7dcc8;
  --ink: #1a1410;
  --muted: #5c534a;
  --line: rgba(26, 20, 16, 0.12);
  --accent: #9a2b1f;
  --accent-ink: #fffaf4;
  --wechat: #07c160;
  --wechat-ink: #062414;
  --card: #f7f1e6;
  --dark: #1a1410;
  --gold: #b0894a;
  --shadow: 0 24px 60px rgba(26, 20, 16, 0.12);
  --font-serif: var(--font-zh-serif);
  --font-sans: var(--font-zh-sans);
}

[data-theme="en"] {
  --bg: #f3f1ec;
  --bg-2: #e7e4dc;
  --ink: #12161c;
  --muted: #5b616a;
  --line: rgba(18, 22, 28, 0.12);
  --accent: #1f6f66;
  --accent-ink: #f6fffd;
  --card: #fffcf7;
  --dark: #12161c;
  --gold: #b56a3a;
  --shadow: 0 24px 60px rgba(18, 22, 28, 0.1);
  --font-serif: var(--font-en-serif);
  --font-sans: var(--font-en-sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; max-width: 100%; overflow-x: clip; }
br.break-sm { display: none; }
@media (max-width: 700px) {
  br.break-sm { display: block; }
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans, var(--font-en-sans));
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, .display { font-family: var(--font-serif, var(--font-en-serif)); font-weight: 560; letter-spacing: -0.02em; line-height: 1.15; }
p { margin: 0 0 1rem; overflow-wrap: anywhere; }
p:last-child { margin-bottom: 0; }
.card p, .step p, .pack p, .faq-item { overflow-wrap: anywhere; }

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--ink);
  color: var(--bg);
  padding: 8px 12px;
  z-index: 20;
}
.skip:focus { top: 12px; }

.wrap, .wrap-narrow, .hero-grid, .split, .cta-box, .doors, .door { min-width: 0; }
.wrap { width: min(var(--wide), calc(100% - 2 * var(--space))); margin-inline: auto; }
.wrap-narrow { width: min(var(--narrow), calc(100% - 2 * var(--space))); margin-inline: auto; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
}

/* ---------- Gate ---------- */
.gate { min-height: 100svh; display: flex; flex-direction: column; color: var(--ink); background: #0c0b0a; }
.gate-bg {
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 11, 10, 0.35), rgba(12, 11, 10, 0.72)),
    url("../images/vancouver-dusk.jpg") center/cover no-repeat;
  z-index: 0;
}
.gate-header, .gate-footer, .gate-main { position: relative; z-index: 1; }
.gate-header, .gate-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem var(--space);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (max-width: 640px) {
  .gate-header .region { display: none; }
  .gate-footer { font-size: 0.72rem; letter-spacing: 0.04em; }
}
[hidden] { display: none !important; }

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}
.brand-en { letter-spacing: 0.22em; }
.brand-mark { width: 22px; height: 22px; display: block; }
.gate-intro {
  width: min(820px, calc(100% - 2 * var(--space)));
  margin: 1.5rem auto 1.25rem;
  text-align: center;
}
.gate-intro h1 {
  font-family: var(--font-zh-serif);
  font-size: clamp(1.65rem, 7vw, 3.4rem);
  margin: 0.4rem 0 0.6rem;
  overflow-wrap: break-word;
  padding-inline: 0.15rem;
}
.gate-intro .en-line {
  font-family: var(--font-en-serif);
  font-size: clamp(1.05rem, 2.4vw, 1.55rem);
  font-style: italic;
  color: var(--muted);
  padding-inline: 0.4rem;
  overflow-wrap: break-word;
}
.doors {
  width: min(1100px, calc(100% - 2 * var(--space)));
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.door {
  display: flex;
  flex-direction: column;
  min-height: 340px;
  padding: 1.75rem 1.5rem 1.5rem;
  text-decoration: none;
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.door:hover, .door:focus-visible { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,0.28); }
.door-zh { background: var(--zh-bg); color: var(--zh-ink); }
.door-en { background: var(--en-bg); color: var(--en-ink); }
.door .lang { font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.62; }
.door h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0.7rem 0 0.55rem;
}
.door-zh h2 { font-family: var(--font-zh-serif); }
.door-en h2 { font-family: var(--font-en-serif); }
.door p { max-width: min(34ch, 100%); color: inherit; opacity: 0.78; overflow-wrap: anywhere; }
.door ul {
  margin: auto 0 1.4rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}
.door li::before { content: "— "; opacity: 0.45; }
.door .go {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding: 0.9rem 1rem;
  font-weight: 600;
}
.door-zh .go { background: var(--zh-ink); color: var(--zh-bg); }
.door-en .go { background: var(--en-ink); color: var(--en-bg); }
.resume {
  display: inline-block;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.gate-note {
  width: min(720px, calc(100% - 2 * var(--space)));
  margin: 0 auto 2.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (min-width: 860px) {
  .doors { grid-template-columns: 1fr 1fr; min-height: 52vh; }
  .door { min-height: 460px; padding: 2.2rem; }
}

/* ---------- Site chrome ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--line);
}
.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}
.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.92rem;
}
.page-nav a { text-decoration: none; opacity: 0.72; }
.page-nav a:hover { opacity: 1; }
@media (max-width: 859px) {
  .page-nav { display: none; }
  .site-header .bar { min-height: 60px; }
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  margin-left: auto;
  flex-shrink: 0;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--card) 70%, transparent);
}
.lang-switch a {
  min-width: 2.2rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
  opacity: 0.55;
}
.lang-switch a:hover { opacity: 0.9; }
.lang-switch a[aria-current="page"] {
  background: var(--ink);
  color: var(--bg);
  opacity: 1;
}

.hero { padding: 3.2rem 0 2.4rem; }
.hero-grid {
  display: grid;
  gap: 2rem;
}
.hero-grid > * { min-width: 0; }
.hero h1 {
  font-size: clamp(1.85rem, 6.2vw, 4.1rem);
  margin: 0.7rem 0 1rem;
  overflow-wrap: break-word;
}
[data-theme="zh"] .hero h1 { font-size: clamp(1.7rem, 7vw, 3.7rem); line-height: 1.22; }
.lede { font-size: 1.12rem; color: var(--muted); max-width: min(42ch, 100%); overflow-wrap: anywhere; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0 1.1rem; }
@media (max-width: 520px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .trust { grid-template-columns: 1fr; }
}
.hero-photo {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 260px;
  box-shadow: var(--shadow);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 260px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.15rem;
  border: 0;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-wechat { background: var(--wechat); color: var(--wechat-ink); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn-dark { background: var(--dark); color: var(--bg); }

.trust {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem 1rem;
  padding: 0 0 2rem;
  font-size: 0.92rem;
}
@media (min-width: 560px) {
  .trust { grid-template-columns: 1fr 1fr; }
}
.trust b { display: block; font-weight: 600; }
.trust span { color: var(--muted); font-size: 0.86rem; }

.section { padding: 4.2rem 0; }
.section.alt { background: var(--bg-2); }
.section h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin: 0.4rem 0 1.2rem; }
.section-head { max-width: 40rem; margin-bottom: 2rem; }

.cards, .steps, .faq, .packs { display: grid; gap: 1rem; }
.card, .step, .pack, .faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.25rem 1.2rem;
}
.card h3, .step h3, .pack h3 { margin: 0 0 0.45rem; font-size: 1.15rem; }
.card p, .step p, .pack p { color: var(--muted); }
.scene-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.step { counter-increment: step; position: relative; padding-left: 3.4rem; }
.steps { counter-reset: step; }
.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1.2rem;
  font-family: var(--font-serif);
  color: var(--accent);
  font-size: 0.95rem;
}

.split {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
.split img { border-radius: var(--radius); width: 100%; height: 100%; object-fit: cover; min-height: 240px; }

.faq-item + .faq-item { margin-top: 0; }
.faq details { cursor: pointer; }
.faq summary { font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { margin-top: 0.7rem; color: var(--muted); }

.cta-box {
  display: grid;
  gap: 1.5rem;
  background: var(--dark);
  color: var(--bg);
  border-radius: 24px;
  padding: 1.6rem;
}
.cta-box h2 { color: inherit; overflow-wrap: anywhere; font-size: clamp(1.45rem, 4vw, 2.4rem); }
.cta-box .muted, .cta-box p { color: color-mix(in srgb, var(--bg) 72%, transparent); }
.form { display: grid; gap: 0.85rem; }
.form label { display: grid; gap: 0.35rem; font-size: 0.9rem; }
.form input, .form select, .form textarea {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--bg) 18%, transparent);
  background: color-mix(in srgb, var(--bg) 6%, transparent);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  color: var(--bg);
}
.form textarea { min-height: 120px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.hp { position: absolute; left: -9999px; }
[data-turnstile] { margin: 0.2rem 0 0.3rem; min-height: 65px; }
.success {
  padding: 1rem;
  border: 1px dashed color-mix(in srgb, var(--bg) 30%, transparent);
  border-radius: 12px;
}
.audience-note {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.62;
}

.qr-card {
  display: grid;
  place-items: center;
  gap: 0.6rem;
  min-height: 180px;
  border: 1px dashed color-mix(in srgb, var(--bg) 28%, transparent);
  border-radius: 16px;
  padding: 0.85rem;
  text-align: center;
}
.qr-card img {
  width: min(220px, 100%);
  height: auto;
  object-fit: contain;
  background: #fff;
  border-radius: 12px;
}
.qr-caption {
  margin: 0;
  font-size: 0.88rem;
  color: color-mix(in srgb, var(--bg) 78%, transparent);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.6rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.site-footer .row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; align-items: end; }
  .trust { grid-template-columns: repeat(4, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps, .packs { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr 1fr; }
  .cta-box { grid-template-columns: 0.9fr 1.1fr; padding: 2.2rem; }
  .hero-photo img { min-height: 460px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .door { transition: none; }
}