/* ============================================================
   TWG HOLIDAYS · 悠酒假期 — Global Stylesheet
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500&display=swap');

:root {
  --navy:   #0A3D6B;
  --blue:   #1B6CA8;
  --gold:   #E8A020;
  --wechat: #07C160;
  --bg:     #E6F1FB;
  --text:   #1a1a2e;
  --gray:   #6b7280;
  --nav-h:  76px;
  --max:    1160px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { transition: color .2s; }

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 2.5rem;
  gap: 2rem;
  transition: background .35s, box-shadow .35s;
}
.nav.scrolled {
  background: #fff;
  box-shadow: 0 1px 20px rgba(10,61,107,.1);
}
.nav-brand {
  text-decoration: none;
  flex-shrink: 0;
  display: flex; flex-direction: column; line-height: 1.1;
}
.nav-brand .b1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.15rem; font-weight: 700;
  color: #fff; letter-spacing: .02em;
}
.nav-brand .b2 {
  font-size: .65rem; letter-spacing: .25em;
  color: rgba(255,255,255,.6);
}
.nav.scrolled .nav-brand .b1 { color: var(--navy); }
.nav.scrolled .nav-brand .b2 { color: var(--blue); }

.nav-menu {
  display: flex; align-items: center; gap: 1.8rem;
  list-style: none; margin: 0 auto;
}
.nav-menu a {
  text-decoration: none;
  font-size: .88rem; font-weight: 500;
  letter-spacing: .04em;
  color: rgba(255,255,255,.85);
}
.nav.scrolled .nav-menu a { color: var(--navy); }
.nav-menu a:hover { color: var(--gold) !important; }

.lang-toggle {
  display: flex; align-items: center; gap: .35rem;
  flex-shrink: 0;
}
.lang-toggle a {
  text-decoration: none;
  font-size: .78rem; font-weight: 500; letter-spacing: .06em;
  padding: 4px 10px; border-radius: 20px;
  color: rgba(255,255,255,.65);
}
.nav.scrolled .lang-toggle a { color: var(--navy); }
.lang-toggle a.active {
  background: var(--gold); color: #fff !important;
}
.lang-toggle span { color: rgba(255,255,255,.25); font-size: .75rem; }
.nav.scrolled .lang-toggle span { color: #ddd; }

.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 4px; margin-left: auto;
}
.hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: background .3s; }
.nav.scrolled .hamburger span { background: var(--navy); }

.mobile-overlay {
  display: none; position: fixed; inset: 0; background: var(--navy);
  z-index: 999; flex-direction: column; align-items: center;
  justify-content: center; gap: 2rem;
}
.mobile-overlay.open { display: flex; }
.mobile-overlay a {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.8rem; color: #fff; text-decoration: none;
}
.mobile-overlay a:hover { color: var(--gold); }
.mobile-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: none; border: none; color: #fff; font-size: 2rem; cursor: pointer; line-height: 1;
}
.mobile-lang { display: flex; gap: .75rem; margin-top: 1rem; }
.mobile-lang a { font-size: .9rem; font-family: 'Inter', sans-serif; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; text-align: center; color: #fff; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(160deg, #04233f 0%, var(--navy) 45%, #0d4f8a 100%);
}
.hero-bg::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(232,160,32,.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(27,108,168,.25) 0%, transparent 60%);
}
.hero-ship-watermark {
  position: absolute; right: 5%; bottom: 5%;
  width: clamp(240px, 35vw, 480px); opacity: .04; pointer-events: none; z-index: 0;
}
.hero-wave {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 1; line-height: 0;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 820px; padding: 0 2rem;
  padding-top: var(--nav-h);
}
.hero-rule {
  width: 60px; height: 2px; background: var(--gold);
  margin: 0 auto 2rem; opacity: .9;
}
.hero-eyebrow {
  font-size: .72rem; letter-spacing: .35em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.5rem;
}
.hero-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 700; line-height: 1.12; margin-bottom: 1.5rem;
}
.hero-title em { font-style: italic; color: var(--gold); }
.hero-sub {
  font-size: 1rem; color: rgba(255,255,255,.75);
  max-width: 540px; margin: 0 auto 2.5rem;
  font-weight: 300; line-height: 1.9;
}
.hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Page hero (inner pages) */
.page-hero {
  min-height: 55vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; text-align: center; color: #fff; overflow: hidden;
}
.page-hero .hero-bg { background: linear-gradient(160deg, #04233f 0%, var(--navy) 60%, #0d4f8a 100%); }
.page-hero .hero-content { padding-top: calc(var(--nav-h) + 2rem); }
.page-hero .hero-title { font-size: clamp(1.8rem, 5vw, 3.5rem); }
.page-hero-alaska .hero-bg { background: linear-gradient(160deg, #03223e 0%, #0a3d6b 40%, #1b5e8f 100%); }
.page-hero-cancun .hero-bg { background: linear-gradient(160deg, #0d4d52 0%, #0d7377 50%, #14a087 100%); }
.page-hero-tours  .hero-bg { background: linear-gradient(160deg, #162716 0%, #1e4420 50%, #2e7d4f 100%); }
.page-hero-contact .hero-bg { background: linear-gradient(160deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); }

.breadcrumb {
  font-size: .78rem; color: rgba(255,255,255,.55);
  margin-bottom: 1rem; letter-spacing: .04em;
}
.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { color: var(--gold); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-block; padding: 13px 30px;
  font-size: .88rem; font-weight: 500; letter-spacing: .06em;
  border-radius: 2px; text-decoration: none; text-transform: uppercase;
  transition: all .25s; cursor: pointer; border: none;
}
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: #c8881a; transform: translateY(-2px); color: #fff; }
.btn-outline-white { border: 1.5px solid rgba(255,255,255,.6); color: #fff; background: transparent; }
.btn-outline-white:hover { background: rgba(255,255,255,.08); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: #0d4a80; transform: translateY(-2px); color: #fff; }

/* ── Layout ──────────────────────────────────────────────── */
.section { padding: 6rem 2rem; }
.section-light { background: var(--bg); }
.section-navy { background: var(--navy); color: #fff; }
.section-dark { background: #050f1e; color: #fff; }
.container { max-width: var(--max); margin: 0 auto; }

.section-label {
  font-size: .72rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--gold); margin-bottom: .75rem;
}
.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700; color: var(--navy); line-height: 1.25; margin-bottom: 1.25rem;
}
.section-navy .section-title,
.section-dark .section-title { color: #fff; }
.section-lead {
  font-size: .97rem; color: var(--gray); max-width: 600px; line-height: 1.85;
}
.section-navy .section-lead { color: rgba(255,255,255,.7); }

/* ── Cards ───────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.card {
  background: #fff; border-radius: 3px; overflow: hidden;
  box-shadow: 0 2px 20px rgba(10,61,107,.07);
  transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(10,61,107,.14); }
.card-banner {
  height: 200px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.card-banner-alaska { background: linear-gradient(135deg, #03223e, #1b5e8f); }
.card-banner-cancun { background: linear-gradient(135deg, #0d4d52, #14a087); }
.card-banner-tours  { background: linear-gradient(135deg, #162716, #2e7d4f); }
.card-banner svg { opacity: .18; width: 100px; height: auto; }
.card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.card-tag { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--blue); margin-bottom: .5rem; }
.card-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.2rem; color: var(--navy); margin-bottom: .75rem;
}
.card-desc { font-size: .9rem; color: var(--gray); line-height: 1.75; margin-bottom: 1.25rem; flex: 1; }
.card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.card-price { font-size: .82rem; color: var(--gray); }
.card-price strong { font-size: 1.3rem; font-weight: 700; color: var(--gold); margin-left: .25rem; }

/* ── Price table ─────────────────────────────────────────── */
.price-table-wrap { margin-top: 2.5rem; overflow-x: auto; border-radius: 4px; box-shadow: 0 2px 20px rgba(10,61,107,.08); }
.price-table { width: 100%; border-collapse: collapse; background: #fff; }
.price-table th {
  background: var(--navy); color: #fff;
  padding: 1rem 1.25rem; font-size: .85rem; font-weight: 500;
  text-align: left; white-space: nowrap;
}
.price-table td {
  padding: .9rem 1.25rem; font-size: .9rem;
  border-bottom: 1px solid #eef3f8; color: var(--text);
}
.price-table tr:last-child td { border-bottom: none; }
.price-table tr:hover td { background: #f8fbff; }
.price-gold { color: var(--gold); font-weight: 700; }
.price-note { font-size: .78rem; color: var(--gray); margin-top: 1rem; }

/* ── Feature list ────────────────────────────────────────── */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem; margin-top: 3rem;
}
.feature { padding: 1.5rem 1.5rem 1.5rem 1.75rem; border-left: 3px solid var(--gold); }
.feature-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1rem; color: var(--navy); margin-bottom: .5rem;
}
.feature-desc { font-size: .88rem; color: var(--gray); line-height: 1.75; }

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  width: 48px; height: 2px; background: var(--gold);
  margin: 1.5rem 0;
}

/* ── Email float(10-16 起替代微信浮窗:网站不放微信，全部电邮查价) ── */
.sub-btn {
  position: fixed; right: 18px; bottom: 18px; z-index: 9989;
  background: var(--gold); color: #fff; border-radius: 28px; padding: 12px 18px;
  font: 600 15px/1 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; text-decoration: none;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
.sub-btn:hover { background: #cf8d14; }
@media (max-width: 520px) { .sub-btn { right: 12px; bottom: 12px; } }
.wc-float { position: fixed; bottom: 28px; right: 24px; z-index: 9999; }
.wc-btn {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--navy); border: none; cursor: pointer; text-decoration: none;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(10,61,107,.35);
  transition: transform .2s;
}
.wc-btn:hover { transform: scale(1.1); }
.wc-btn svg { width: 26px; height: 26px; fill: #fff; }
.wc-label { font-size: 9px; color: var(--navy); text-align: center; margin-top: 3px; font-weight: 600; letter-spacing: .03em; }
.wc-modal {
  display: none; position: fixed;
  bottom: 104px; right: 24px;
  background: #fff; border-radius: 12px; padding: 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,.14);
  text-align: center; min-width: 170px; z-index: 9998;
}
.wc-modal.open { display: block; animation: wcPop .2s ease; }
@keyframes wcPop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.wc-modal-close {
  position: absolute; top: 8px; right: 10px;
  background: none; border: none; font-size: 1.1rem; color: #aaa; cursor: pointer; line-height: 1;
}
.wc-qr {
  width: 130px; height: 130px; margin: 0 auto 10px;
  background: #f3f4f6; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
}
.wc-qr img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; }
.wc-qr-placeholder { font-size: .7rem; color: #aaa; }
.wc-modal h4 { font-size: .82rem; color: var(--navy); font-weight: 600; }
.wc-modal p { font-size: .72rem; color: #aaa; margin-top: 3px; }

/* ── CTA section ─────────────────────────────────────────── */
.cta-section { padding: 5rem 2rem; text-align: center; }
.cta-section h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  margin-bottom: 1rem; line-height: 1.25;
}
.cta-section p { margin-bottom: 2rem; font-size: .97rem; }
.wechat-id-badge {
  display: inline-block;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.25);
  padding: 10px 24px; border-radius: 3px;
  font-size: 1.1rem; font-weight: 700;
  letter-spacing: .04em; color: var(--gold);
  margin-bottom: 2rem;
}

/* ── Contact page ────────────────────────────────────────── */
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}
.contact-info h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.4rem; color: var(--navy); margin-bottom: .75rem;
}
.contact-info p { font-size: .93rem; color: var(--gray); line-height: 1.85; margin-bottom: .75rem; }
.contact-qr-box {
  background: var(--bg); border-radius: 6px; padding: 2.5rem;
  text-align: center;
}
.contact-qr {
  width: 160px; height: 160px; margin: 0 auto 1rem;
  background: #dde7f0; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.contact-qr img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.contact-qr-ph { font-size: .75rem; color: #9ca3af; }
.contact-qr-label { font-size: .82rem; color: var(--navy); font-weight: 600; margin-bottom: .25rem; }
.contact-qr-sub { font-size: .75rem; color: var(--gray); }

/* ── Footer ──────────────────────────────────────────────── */
footer {
  background: #050f1e; color: rgba(255,255,255,.5);
  padding: 3rem 2rem 2rem; text-align: center;
}
.footer-brand {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.1rem; color: rgba(255,255,255,.8);
  margin-bottom: .25rem;
}
.footer-sub { font-size: .72rem; letter-spacing: .2em; color: rgba(255,255,255,.35); margin-bottom: 1.5rem; }
.footer-links { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2rem; }
.footer-links a { color: rgba(255,255,255,.4); text-decoration: none; font-size: .82rem; }
.footer-links a:hover { color: var(--gold); }
.footer-copy { font-size: .78rem; color: rgba(255,255,255,.25); border-top: 1px solid rgba(255,255,255,.07); padding-top: 1.5rem; }

/* ── Responsive ──────────────────────────────────────────── */
/* 导航 7 项(2026-10-08 加邮轮价格):窄桌面收紧间距,不许折行 */
.nav-menu a { white-space: nowrap; }
@media (max-width: 1200px) {
  .nav-menu { gap: 1.1rem; }
  .nav-menu a { font-size: .82rem; letter-spacing: .02em; }
}
@media (max-width: 1080px) {
  .nav-menu, .lang-toggle { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 900px) {
  .nav-menu { display: none; }
  .lang-toggle { display: none; }
  .hamburger { display: flex; }
  .contact-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 640px) {
  .section { padding: 4rem 1.25rem; }
  .cards-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; text-align: center; }
}