/* FirstTrip China — 中国风 (ink & cinnabar) storefront styles
   Rice-paper ground, ink text, cinnabar-red + gold accents, serif headings, seal motif. */

:root {
  --ink: #26221c;          /* 墨 — near-black text */
  --ink-soft: #6a6152;     /* secondary */
  --cinnabar: #b23a2e;     /* 朱红 — primary accent */
  --cinnabar-dk: #93281f;
  --gold: #a8813f;         /* 描金 */
  --gold-soft: #d8c199;
  --paper: #ffffff;        /* clean white ground */
  --paper-2: #f6f5f2;      /* faint neutral band for section separation */
  --card: #ffffff;
  --line: #e7e3da;         /* hairline */
  --line-strong: #d6d0c4;
  --ok: #3f7d54;
  --shadow: 0 1px 2px rgba(38,34,28,.05), 0 10px 30px rgba(38,34,28,.08);
  --radius: 4px;           /* squarer, more classical */
  --maxw: 1160px;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", Inter, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background-color: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1,h2,h3,h4 { font-family: var(--serif); font-weight: 700; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ornamental divider */
.rule { display:flex; align-items:center; justify-content:center; gap:14px; color:var(--gold); margin: 6px 0 0; }
.rule::before, .rule::after { content:""; height:1px; width:60px; background:linear-gradient(90deg,transparent,var(--gold)); }
.rule::after { background:linear-gradient(90deg,var(--gold),transparent); }
.rule .diamond { width:8px; height:8px; background:var(--cinnabar); transform:rotate(45deg); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo .seal {
  width: 46px; height: 40px; border-radius: 7px; background: var(--cinnabar);
  color: #fff; display: grid; place-items: center;
  font-family: Georgia, "Times New Roman", "Playfair Display", serif;
  font-size: 21px; font-weight: 700; letter-spacing: .01em; font-style: italic;
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.35), inset 0 0 0 4px var(--cinnabar);
}
.logo .seal small { font-style: normal; }
.logo .name { display:flex; flex-direction:column; line-height:1.1; }
.logo .name b { font-family: var(--serif); font-size: 19px; letter-spacing:.01em; }
.logo .name span { font-size: 11px; letter-spacing:.22em; text-transform: uppercase; color: var(--ink-soft); }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--cinnabar); }
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  background: var(--cinnabar); color: #fff !important; text-decoration: none;
  padding: 11px 20px; border-radius: var(--radius); font-weight: 700; font-size: 15px;
  border: none; cursor: pointer; transition: background .15s ease, transform .05s ease;
  letter-spacing: .01em;
}
.btn:hover { background: var(--cinnabar-dk); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--cinnabar) !important; box-shadow: inset 0 0 0 1.5px var(--cinnabar); }
.btn.ghost:hover { background: rgba(178,58,46,.06); }
.btn.gold { background: var(--gold); }
.btn.gold:hover { background: #8f6c31; }
.btn.big { padding: 15px 28px; font-size: 16px; }
@media (max-width: 760px){ .nav a:not(.btn){ display:none; } }

/* ---------- Hero (full-bleed banner with image/video) ---------- */
.hero { position: relative; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: 0; overflow: hidden; background: #14100c; }
.hero-bg { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-scrim {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(20,16,12,.74) 0%, rgba(20,16,12,.46) 40%, rgba(20,16,12,.08) 70%, rgba(20,16,12,0) 100%),
    linear-gradient(0deg, rgba(20,16,12,.40), rgba(20,16,12,0) 42%);
}
.hero-inner {
  position: relative; z-index: 1;
  min-height: clamp(470px, 74vh, 760px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 72px 0; color: #fff;
}
.eyebrow { display:inline-flex; align-items:center; gap:8px; font-family:var(--serif); font-weight:700; letter-spacing:.14em; font-size:13px; color:var(--cinnabar); }
.eyebrow::before { content:"❖"; color:var(--gold); }
.hero-inner .eyebrow, .hero-inner .eyebrow::before { color: var(--gold-soft); }
.hero h1 {
  color: #fff; font-size: clamp(34px, 5vw, 60px); line-height: 1.1; letter-spacing: .005em;
  margin: 16px 0 18px; max-width: 17ch; text-shadow: 0 2px 26px rgba(0,0,0,.4);
}
.hero h1 .red { color: #ffd7a6; }
.hero p.lede {
  font-size: clamp(16px, 1.55vw, 19px); color: rgba(255,255,255,.94); max-width: 50ch;
  margin: 0 0 28px; text-shadow: 0 1px 14px rgba(0,0,0,.35);
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn.glass { background: rgba(255,255,255,.14); color: #fff !important; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.65); backdrop-filter: blur(6px); }
.btn.glass:hover { background: rgba(255,255,255,.26); }
.hero-play { align-items: center; }
.hero-play .play-ic {
  display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 2px;
  border-radius: 50%; background: rgba(255,255,255,.9); color: var(--cinnabar); font-size: 9px; padding-left: 2px;
}
.trust { display: flex; gap: 20px 26px; margin-top: 30px; flex-wrap: wrap; }
.trust div { font-size: 14px; color: rgba(255,255,255,.92); }
.trust b { color: #fff; }
.hero-seal {
  position: absolute; z-index: 1; bottom: 22px;
  right: max(22px, calc((100vw - var(--maxw)) / 2 + 8px));
  width: 82px; height: 82px; background: var(--cinnabar); color: #fff; border-radius: 8px;
  display: grid; place-items: center; text-align: center; font-family: var(--serif); font-size: 15px; line-height: 1.2;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.32), 0 10px 26px rgba(0,0,0,.35); transform: rotate(-4deg);
}
@media (max-width: 760px){ .hero-seal { display: none; } .hero-inner { min-height: 76vh; } }

/* Video lightbox */
.vlb-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.82); backdrop-filter: blur(3px); display: none; z-index: 120; opacity: 0; transition: opacity .2s ease; }
.vlb-overlay.open { display: block; opacity: 1; }
.vlb-box { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: min(1000px, 92vw); aspect-ratio: 16/9; background: #000; border-radius: 12px; overflow: hidden; box-shadow: 0 30px 90px rgba(0,0,0,.55); }
.vlb-box iframe, .vlb-box video { width: 100%; height: 100%; border: 0; display: block; }
.vlb-close { position: absolute; top: 12px; right: 14px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(255,255,255,.16); color: #fff; font-size: 19px; cursor: pointer; z-index: 2; }
.vlb-close:hover { background: rgba(255,255,255,.32); }

/* ---------- Section ---------- */
.section { padding: 56px 0; }
.section-head { text-align:center; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 38px); letter-spacing: .01em; margin: 10px 0 4px; }
.section-head .cn { font-family:var(--serif); color:var(--gold); letter-spacing:.3em; font-size:14px; }
.section-head p { margin: 8px auto 0; color: var(--ink-soft); max-width: 60ch; }

/* ---------- Route cards ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 920px){ .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .grid { grid-template-columns: 1fr; } }

.route-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; text-decoration: none; color: inherit; display: flex; flex-direction: column;
  box-shadow: var(--shadow); transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.route-card:hover { transform: translateY(-4px); box-shadow: 0 8px 18px rgba(38,34,28,.10), 0 24px 46px rgba(38,34,28,.12); border-color: var(--gold); }
.route-card .thumb { aspect-ratio: 3/2; position: relative; overflow:hidden; }
.route-card .thumb img { width:100%; height:100%; object-fit: cover; transition: transform .5s ease; }
.route-card:hover .thumb img { transform: scale(1.05); }
.route-card .badge { position: absolute; top: 12px; left: 12px; background: var(--cinnabar); color:#fff; font-size:12px; font-weight:700; padding:5px 11px; border-radius:3px; font-family:var(--serif); letter-spacing:.04em; }
.route-card .badge.soon { background: rgba(38,34,28,.78); }
.route-card .body { padding: 18px 20px 20px; display:flex; flex-direction:column; gap: 9px; flex:1; }
.route-card h3 { margin: 0; font-size: 20px; letter-spacing: .01em; }
.route-card .cnsub { font-family:var(--serif); color:var(--gold); font-size:13px; letter-spacing:.18em; margin-top:-4px; }
.route-card .meta { color: var(--ink-soft); font-size: 14px; display:flex; gap: 14px; flex-wrap: wrap; }
.route-card ul { margin: 4px 0 0; padding-left: 18px; color: var(--ink-soft); font-size: 14px; }
.route-card ul li { margin: 2px 0; }
.route-card .foot { margin-top: auto; padding-top: 14px; display:flex; align-items:center; justify-content:space-between; border-top: 1px solid var(--line); }
.price { font-weight: 700; font-size: 21px; font-family:var(--serif); }
.price small { font-weight: 600; color: var(--ink-soft); font-size: 13px; font-family:var(--sans); }
.stars { color: var(--gold); font-size: 14px; }

/* ---------- Detail page ---------- */
.detail-hero { position:relative; border: 1px solid var(--gold); padding:8px; background:var(--card); box-shadow: var(--shadow); margin-top: 18px; }
.detail-hero img { aspect-ratio: 21/9; width:100%; object-fit: cover; }
.detail-grid { display:grid; grid-template-columns: 1fr 350px; gap: 44px; margin-top: 36px; align-items: start; }
@media (max-width: 920px){ .detail-grid { grid-template-columns: 1fr; } }
.crumbs { color: var(--ink-soft); font-size: 14px; margin-top: 24px; }
.crumbs a { text-decoration: none; color: var(--cinnabar); }
.detail h1 { font-size: clamp(30px,3.8vw,44px); letter-spacing:.01em; margin: 14px 0 4px; }
.detail .cn-title { font-family:var(--serif); color:var(--gold); letter-spacing:.28em; font-size:15px; }
.chips { display:flex; gap:10px; flex-wrap:wrap; margin: 16px 0 4px; }
.chip { background:var(--card); border:1px solid var(--line); border-radius:999px; padding:6px 14px; font-size:13.5px; font-weight:600; color: var(--ink-soft); }
.day { border-left: 1px solid var(--line-strong); padding: 4px 0 24px 24px; position: relative; margin-left: 10px; }
.day::before { content:""; position:absolute; left:-6px; top:7px; width:11px; height:11px; background: var(--cinnabar); transform:rotate(45deg); box-shadow: 0 0 0 4px var(--paper); }
.day h4 { margin: 0 0 2px; font-size: 18px; }
.day .dlabel { color: var(--cinnabar); font-family:var(--serif); font-weight: 700; font-size: 13px; letter-spacing:.1em; }
.day p { margin: 6px 0 0; color: var(--ink-soft); }
.inc { display:grid; grid-template-columns:1fr 1fr; gap: 10px 26px; margin: 8px 0 0; padding:0; list-style:none; }
@media (max-width:560px){ .inc { grid-template-columns: 1fr; } }
.inc li { padding-left: 26px; position: relative; color: var(--ink-soft); }
.inc li::before { content:"✓"; position:absolute; left:0; color: var(--ok); font-weight: 900; }
.inc.no li::before { content:"×"; color: var(--cinnabar); }

/* Booking box (sticky) */
.book {
  background:var(--card); border:1px solid var(--gold); border-radius: 6px; padding: 24px;
  box-shadow: var(--shadow); position: sticky; top: 90px;
}
.book .from { color: var(--ink-soft); font-size: 13px; }
.book .amt { font-size: 36px; font-weight: 700; font-family:var(--serif); line-height: 1.1; }
.book .amt small { font-size: 14px; font-weight:600; color: var(--ink-soft); font-family:var(--sans); }
.book .deposit { font-size:13px; color:var(--ink-soft); margin-top:2px; }
.book .btn { width: 100%; margin-top: 14px; }
.book .or { text-align:center; color:var(--ink-soft); font-size:12px; margin:12px 0 2px; letter-spacing:.1em; }
.book .assure { margin: 18px 0 0; padding: 16px 0 0; list-style: none; font-size: 13.5px; color: var(--ink-soft); border-top:1px solid var(--line); }
.book .assure li { padding-left: 22px; position: relative; margin: 8px 0; }
.book .assure li::before { content:"✓"; position:absolute; left:0; color: var(--ok); font-weight:800; }
.pay-marks { display:flex; align-items:center; gap:8px; margin-top:12px; color:var(--ink-soft); font-size:12px; flex-wrap:wrap; }
.pay-marks .pm { border:1px solid var(--line); border-radius:4px; padding:2px 7px; font-weight:700; font-size:11px; letter-spacing:.03em; background:#fff; }

.h2 { font-size: 24px; letter-spacing:.01em; margin: 36px 0 12px; }
.lead { font-size:18px; color:var(--ink-soft); max-width:62ch; }
.note { background: #fbf3e6; border:1px solid var(--gold-soft); border-radius: 6px; padding: 16px 18px; color:#7a5a2c; font-size: 14px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); margin-top: 44px; padding: 38px 0; color: var(--ink-soft); font-size: 14px; background: var(--paper-2); }
.site-footer .wrap { display:flex; justify-content:space-between; gap: 20px; flex-wrap: wrap; align-items:center; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--cinnabar); }

/* Section band */
.band { background: var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.steps { display:grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
@media (max-width: 820px){ .steps { grid-template-columns: 1fr 1fr; } }
.step { text-align:center; }
.step .n { width: 44px; height:44px; border-radius:50%; background:var(--cinnabar); color:#fff; font-family:var(--serif); font-size:20px; font-weight:700; display:grid; place-items:center; margin: 0 auto 12px; box-shadow: inset 0 0 0 2px rgba(255,255,255,.25); }
.step h4 { margin: 0 0 4px; font-size: 17px; }
.step p { margin: 0; color: var(--ink-soft); font-size: 14px; }

/* ---------- Language switcher ---------- */
.lang-btn {
  display:inline-flex; align-items:center; gap:7px; background:transparent;
  border:1px solid var(--line); border-radius:999px; padding:7px 13px;
  font-family:var(--sans); font-weight:600; font-size:14px; color:var(--ink-soft);
  cursor:pointer; transition:border-color .15s ease, color .15s ease;
}
.lang-btn:hover { color:var(--cinnabar); border-color:var(--gold); }
.lang-btn svg { width:16px; height:16px; }
@media (max-width:760px){ .lang-btn .lang-code { display:none; } }

.lang-overlay {
  position:fixed; inset:0; background:rgba(38,34,28,.5); backdrop-filter:blur(3px);
  display:none; z-index:100; opacity:0; transition:opacity .18s ease;
}
.lang-overlay.open { display:block; opacity:1; }
.lang-modal {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:min(720px,92vw); max-height:82vh; overflow:auto;
  background:var(--paper); border:1px solid var(--gold); border-radius:10px;
  box-shadow:0 30px 90px rgba(0,0,0,.32); padding:30px 32px;
}
.lang-modal .cn { font-family:var(--serif); color:var(--gold); letter-spacing:.28em; font-size:13px; }
.lang-modal h2 { font-size:26px; margin:6px 0 4px; }
.lang-modal .sub { color:var(--ink-soft); margin:0 0 20px; font-size:14px; }
.lang-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
@media (max-width:620px){ .lang-grid { grid-template-columns:1fr 1fr; } }
@media (max-width:420px){ .lang-grid { grid-template-columns:1fr; } }
.lang-opt {
  text-align:left; border:1px solid var(--line); background:var(--card);
  border-radius:6px; padding:12px 15px; cursor:pointer; font-family:var(--sans);
  transition:border-color .12s ease, box-shadow .12s ease, transform .06s ease;
}
.lang-opt:hover { border-color:var(--gold); transform:translateY(-1px); }
.lang-opt.active { border-color:var(--cinnabar); box-shadow:inset 0 0 0 1px var(--cinnabar); }
.lang-opt b { display:block; font-size:15.5px; color:var(--ink); }
.lang-opt span { color:var(--ink-soft); font-size:13px; }
.lang-close {
  position:absolute; top:16px; right:18px; width:34px; height:34px; border-radius:50%;
  border:1px solid var(--line); background:var(--card); cursor:pointer; font-size:17px;
  color:var(--ink-soft); line-height:1;
}
.lang-close:hover { color:var(--cinnabar); border-color:var(--gold); }
.lang-note { margin:20px 0 0; padding-top:16px; border-top:1px solid var(--line); color:var(--ink-soft); font-size:13px; }