/* ============================================================
   輝達旅遊-吉堡旅行社．胎盤素館 — 共用視覺系統
   色彩：象牙白／墨青／香檳金／淺櫻粉點綴
   字體：Noto Serif TC（標題）＋ Noto Sans TC（內文）
   ============================================================ */

:root{
  --ivory:#FBF8F2;
  --ivory-deep:#F3EDE1;
  --charcoal:#1C1F26;
  --navy:#232A3B;
  --gold:#C9A24B;
  --gold-light:#E4C87A;
  --gold-deep:#9C7B2E;
  --blush:#E9C6C6;
  --blush-deep:#C98A8A;
  --ink:#2B2B2B;
  --ink-soft:#6B6B6B;
  --line:#E4DCC8;
  --green:#3F7D53;
  --amber:#B8862E;
  --gray:#8C8C8C;
  --white:#FFFFFF;
  --shadow: 0 12px 32px rgba(28,31,38,0.10);
  --shadow-lg: 0 24px 60px rgba(28,31,38,0.18);
  --radius: 4px;
  --radius-lg: 10px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ivory);
  color:var(--ink);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Noto Serif TC","Georgia",serif;
  color:var(--charcoal);
  margin:0 0 .5em;
  letter-spacing:.02em;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section--dark{background:var(--charcoal);color:#EFE9DC;}
.section--dark h1,.section--dark h2,.section--dark h3{color:#FBF8F2;}
.section--ivory-deep{background:var(--ivory-deep);}

.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.3em;
  color:var(--gold-deep);
  font-weight:700;
  margin-bottom:14px;
  text-transform:uppercase;
}
.section--dark .eyebrow{color:var(--gold-light);}

.lead{font-size:16px;color:var(--ink-soft);max-width:640px;}
.section--dark .lead{color:#C9C2B2;}

.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:15px 34px;
  font-size:15px;font-weight:700;letter-spacing:.05em;
  border-radius:2px;
  cursor:pointer;border:1px solid transparent;
  transition:all .25s ease;
  white-space:nowrap;
}
.btn--gold{background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));color:#1C1F26;}
.btn--gold:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow);}
.btn--outline{border-color:var(--gold);color:var(--gold-deep);background:transparent;}
.btn--outline:hover{background:var(--gold);color:#1C1F26;}
.btn--ghost-dark{border-color:#EFE9DC;color:#EFE9DC;}
.btn--ghost-dark:hover{background:#EFE9DC;color:var(--charcoal);}
.btn--sm{padding:10px 20px;font-size:13px;}

/* ---------- Top bar / Nav ---------- */
.topbar{
  background:var(--charcoal);color:#D8D0BC;
  font-size:12.5px;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;gap:12px;overflow:hidden;}
.topbar a{color:#D8D0BC;white-space:nowrap;}
.topbar__badges{display:flex;align-items:center;white-space:nowrap;gap:18px;}
.topbar > .container > div:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

.navbar{
  position:sticky;top:0;z-index:50;
  background:rgba(251,248,242,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;flex-direction:column;line-height:1.2;}
.brand__name{font-family:"Noto Serif TC",serif;font-weight:700;font-size:20px;color:var(--charcoal);}
.brand__sub{font-size:11px;letter-spacing:.25em;color:var(--gold-deep);}
.navlinks{display:flex;align-items:center;gap:34px;font-size:14.5px;font-weight:500;}
.navlinks a{position:relative;padding:6px 0;}
.navlinks a:hover{color:var(--gold-deep);}
.navcta{display:flex;gap:12px;align-items:center;}
.navcta__phone{font-size:14px;color:var(--ink-soft);}

/* ---------- Hamburger / mobile nav ---------- */
.hamburger{
  display:none;
  flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;border:none;background:transparent;cursor:pointer;
  padding:0;
}
.hamburger span{
  display:block;width:24px;height:2px;background:var(--charcoal);
  transition:transform .25s ease, opacity .25s ease;
}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-menu{
  display:none;
  flex-direction:column;
  background:var(--ivory);
  border-top:1px solid var(--line);
  padding:10px 24px 26px;
}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  padding:14px 0;font-size:15.5px;font-weight:500;color:var(--ink);
  border-bottom:1px solid var(--ivory-deep);
}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu .btn{margin-top:16px;justify-content:center;}
.mobile-menu__group-label{
  padding:16px 0 4px;font-size:11.5px;letter-spacing:.15em;font-weight:700;
  color:var(--gold-deep);text-transform:uppercase;
}
.mobile-menu__group-label:first-child{padding-top:2px;}

/* ---------- Nav dropdown (desktop hover) ---------- */
.navdrop{position:relative;}
.navdrop__trigger{
  background:none;border:none;font:inherit;color:inherit;cursor:pointer;
  display:flex;align-items:center;gap:5px;padding:6px 0;
}
.navdrop__trigger .chev{
  width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);margin-top:-4px;
}
.navdrop__menu{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(4px);
  background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-lg);
  min-width:150px;padding:8px;opacity:0;pointer-events:none;
  transition:opacity .18s ease, transform .18s ease;z-index:60;
}
.navdrop:hover .navdrop__menu,.navdrop:focus-within .navdrop__menu{
  opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0);
}
.navdrop__menu a{
  display:block;padding:10px 12px;font-size:14px;border-radius:6px;white-space:nowrap;color:var(--ink);
}
.navdrop__menu a:hover{background:var(--ivory-deep);color:var(--gold-deep);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(201,162,75,.16), transparent 55%),
    radial-gradient(ellipse at 85% 80%, rgba(233,198,198,.18), transparent 55%),
    linear-gradient(160deg,#1C1F26 0%, #232A3B 55%, #1C1F26 100%);
  color:#F5F1E6;
  padding:120px 0 100px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(115deg, rgba(201,162,75,.05) 0 2px, transparent 2px 120px);
  pointer-events:none;
}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;position:relative;}
.hero__title{font-size:44px;line-height:1.35;color:#FBF8F2;}
.hero__title em{color:var(--gold-light);font-style:normal;border-bottom:1px solid var(--gold);}
.hero__desc{color:#C9C2B2;font-size:16.5px;margin:22px 0 34px;max-width:520px;}
.hero__ctas{display:flex;gap:14px;flex-wrap:wrap;}
.hero__badges{display:flex;gap:26px;margin-top:46px;flex-wrap:wrap;}
.hero__badge{font-size:12.5px;color:#C9C2B2;display:flex;align-items:center;gap:8px;}
.hero__badge b{color:var(--gold-light);font-family:"Noto Serif TC",serif;font-size:15px;}

.hero__card{
  background:rgba(251,248,242,.06);
  border:1px solid rgba(201,162,75,.35);
  border-radius:var(--radius-lg);
  padding:30px;
  backdrop-filter:blur(4px);
}
.hero__card h3{color:#FBF8F2;font-size:18px;margin-bottom:16px;}
.hero__spec{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed rgba(201,162,75,.3);font-size:13.5px;color:#D8D0BC;}
.hero__spec:last-child{border-bottom:none;}
.hero__spec b{color:var(--gold-light);font-weight:600;}

/* ---------- Duration cards ---------- */
.dur-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px;}
.dur-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:30px 24px;
  position:relative;
  transition:all .25s ease;
}
.dur-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--gold);}
.dur-card__tag{
  position:absolute;top:-12px;right:20px;
  background:var(--gold);color:#1C1F26;
  font-size:11px;font-weight:700;padding:5px 12px;border-radius:20px;
}
.dur-card__days{font-family:"Noto Serif TC",serif;font-size:32px;color:var(--charcoal);}
.dur-card__name{font-size:15px;font-weight:700;color:var(--gold-deep);margin:6px 0 14px;}
.dur-card__desc{font-size:13.5px;color:var(--ink-soft);min-height:64px;}
.dur-card__price{font-size:13px;color:var(--ink-soft);margin:14px 0 18px;}
.dur-card__price b{font-size:22px;color:var(--charcoal);font-family:"Noto Serif TC",serif;}
.dur-card--soon{opacity:.55;}
.dur-card--soon:hover{transform:none;box-shadow:none;border-color:var(--line);}

/* ---------- Hospital compare ---------- */
.hosp-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:44px;}
.hosp-card{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--white);
}
.hosp-card__head{
  padding:34px 30px 26px;color:#fff;
  background:linear-gradient(135deg,#232A3B,#1C1F26);
}
.hosp-card__head--blush{background:linear-gradient(135deg,#3B2E33,#2A2226);}
.hosp-card__city{font-size:12px;letter-spacing:.25em;color:var(--gold-light);margin-bottom:8px;}
.hosp-card__name{font-size:23px;color:#fff;}
.hosp-card__body{padding:26px 30px 30px;}
.hosp-card__body p{font-size:14px;color:var(--ink-soft);}
.hosp-list{list-style:none;margin:16px 0 0;padding:0;}
.hosp-list li{
  display:flex;gap:10px;font-size:13.5px;color:var(--ink);padding:8px 0;
  border-bottom:1px solid var(--ivory-deep);
}
.hosp-list li:last-child{border-bottom:none;}
.hosp-list li::before{content:"◆";color:var(--gold);font-size:10px;margin-top:4px;}

/* ---------- Tier comparison table (shared) ---------- */
.tier-wrap{overflow-x:auto;margin-top:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow);}
table.tier{width:100%;border-collapse:collapse;background:#fff;min-width:760px;}
table.tier th, table.tier td{padding:16px 18px;border-bottom:1px solid var(--ivory-deep);font-size:13.5px;text-align:left;}
table.tier thead th{
  background:var(--charcoal);color:#F5F1E6;font-weight:600;font-size:13px;
  position:sticky;top:0;
}
table.tier thead th.col-vip{background:linear-gradient(135deg,#3B2E14,#1C1F26);color:var(--gold-light);}
table.tier td.col-label{font-weight:700;color:var(--ink);background:var(--ivory-deep);width:150px;}
table.tier td.col-vip{background:#FBF3DE;font-weight:600;}
table.tier tbody tr:nth-child(even) td:not(.col-vip):not(.col-label){background:#FAF8F2;}

/* ---------- Trust / safety table ---------- */
.safety-wrap{margin-top:36px;overflow-x:auto;}
table.safety{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);min-width:640px;}
table.safety th,table.safety td{padding:14px 18px;font-size:13.5px;border-bottom:1px solid var(--ivory-deep);}
table.safety thead th{background:var(--navy);color:#F5F1E6;text-align:left;}
table.safety td.ok{color:var(--green);font-weight:700;}
table.safety td.bad{color:#B23A3A;}
table.safety tr td:first-child{font-weight:700;width:110px;background:var(--ivory-deep);}

/* ---------- Trust badges row ---------- */
.trust-row{display:flex;justify-content:center;gap:56px;flex-wrap:wrap;margin-top:20px;}
.trust-item{text-align:center;max-width:160px;}
.trust-item__num{font-family:"Noto Serif TC",serif;font-size:26px;color:var(--gold-deep);}
.trust-item__label{font-size:12.5px;color:var(--ink-soft);margin-top:4px;}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:44px auto 0;}
.faq details{
  border-bottom:1px solid var(--line);padding:18px 4px;
}
.faq summary{
  cursor:pointer;font-weight:700;font-size:15px;color:var(--charcoal);
  list-style:none;display:flex;justify-content:space-between;align-items:center;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--gold-deep);font-size:20px;font-weight:400;}
.faq details[open] summary::after{content:"–";}
.faq p{font-size:13.5px;color:var(--ink-soft);margin-top:12px;}

/* ---------- Notice box ---------- */
.notice-box{
  background:var(--ivory-deep);border-left:3px solid var(--gold);
  border-radius:0 var(--radius-lg) var(--radius-lg) 0;
  padding:22px 26px;font-size:13.5px;color:var(--ink-soft);margin-top:26px;
}
.notice-box b{color:var(--ink);}

/* ---------- Footer ---------- */
footer{background:var(--charcoal);color:#B9B2A0;padding:64px 0 30px;font-size:13px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-grid h4{color:#F5F1E6;font-size:14px;margin-bottom:14px;}
.footer-grid a{display:block;color:#B9B2A0;margin-bottom:8px;}
.footer-grid a:hover{color:var(--gold-light);}
.footer-brand__name{font-family:"Noto Serif TC",serif;font-size:20px;color:#F5F1E6;}
.footer-legal{margin-top:40px;padding-top:24px;border-top:1px solid #33394A;color:#8A8474;font-size:12px;line-height:2;}
.footer-legal b{color:#B9B2A0;}

/* ---------- Sticky booking bar (detail pages) ---------- */
.stickybar{
  position:sticky;bottom:0;z-index:40;
  background:rgba(28,31,38,.96);backdrop-filter:blur(6px);
  color:#F5F1E6;
  padding:16px 0;
}
.stickybar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.stickybar__price{font-size:14px;color:#C9C2B2;}
.stickybar__price b{color:var(--gold-light);font-family:"Noto Serif TC",serif;font-size:20px;margin-left:6px;}

/* ---------- Status badges ---------- */
.badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;}
.badge--ok{background:#E4F1E7;color:var(--green);}
.badge--low{background:#FCEFD9;color:var(--amber);}
.badge--wait{background:#EDEBE6;color:var(--gray);}
.badge--vip{background:#1C1F26;color:var(--gold-light);}

/* ---------- City toggle ---------- */
.city-toggle{
  display:inline-flex;background:var(--ivory-deep);border-radius:30px;padding:5px;gap:4px;
  flex-wrap:wrap;
}
.city-toggle button{
  border:none;background:transparent;padding:11px 26px;border-radius:24px;
  font-size:14px;font-weight:700;color:var(--ink-soft);cursor:pointer;
  font-family:"Noto Sans TC",sans-serif;
}
.city-toggle button.active{background:var(--charcoal);color:var(--gold-light);}

/* ---------- City panels (detail pages) ---------- */
[data-city]{display:none;}
[data-city].active{display:block;}

/* ---------- Duration panels (tokyo.html consolidated page) ---------- */
[data-dur]{display:none;}
[data-dur].active{display:block;}

/* ---------- Tier summary cards (detail pages) ---------- */
.tier-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;}
.tier-summary__card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;}
.tier-summary__card.vip{background:linear-gradient(160deg,#1C1F26,#232A3B);color:#F5F1E6;border-color:#3B3218;}
.tier-summary__card h4{font-size:15px;margin-bottom:4px;}
.tier-summary__card.vip h4{color:var(--gold-light);}
.tier-summary__card .p{font-family:"Noto Serif TC",serif;font-size:26px;margin:8px 0 14px;}
.tier-summary__card ul{list-style:none;padding:0;margin:0;font-size:12.5px;}
.tier-summary__card.vip ul{color:#C9C2B2;}
.tier-summary__card:not(.vip) ul{color:var(--ink-soft);}
.tier-summary__card li{padding:5px 0;border-bottom:1px dashed var(--line);}
.tier-summary__card.vip li{border-bottom:1px dashed #3B3F4C;}

/* ---------- Day2 A/B choice cards (3-day page) ---------- */
.day2-choice{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:14px;}
.day2-choice__card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;background:#fff;}
.day2-choice__tag{display:inline-block;background:var(--ivory-deep);color:var(--gold-deep);font-size:11px;font-weight:700;padding:3px 10px;border-radius:12px;margin-bottom:8px;}

/* ---------- Itinerary ---------- */
.day-block{display:flex;gap:26px;padding:28px 0;border-bottom:1px solid var(--line);}
.day-block__num{
  flex:0 0 84px;font-family:"Noto Serif TC",serif;font-size:15px;color:var(--gold-deep);
  border-right:1px solid var(--line);padding-right:20px;
}
.day-block__num span{display:block;font-size:30px;color:var(--charcoal);}
.day-block h4{font-size:16.5px;margin-bottom:8px;}
.day-block p{font-size:13.5px;color:var(--ink-soft);margin:4px 0;}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:12.5px;color:var(--ink-soft);margin-bottom:18px;}
.crumb a{color:var(--gold-deep);}

/* ---------- Utility ---------- */
.mock-tag{
  display:inline-block;background:#F4E3E3;color:#9C4B4B;font-size:11px;
  padding:2px 10px;border-radius:10px;margin-left:8px;vertical-align:middle;font-weight:700;
}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card-simple{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;}

@media (max-width:960px){
  .hero__grid,.two-col{grid-template-columns:1fr;}
  .dur-grid{grid-template-columns:repeat(2,1fr);}
  .hosp-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero__title{font-size:32px;}
  .grid-3{grid-template-columns:1fr;}
  .tier-summary{grid-template-columns:1fr;}
  .day2-choice{grid-template-columns:1fr;}

  /* nav collapses into hamburger */
  .navlinks{display:none;}
  .navcta__phone{display:none;}
  .hamburger{display:flex;}
  .navbar .container{height:66px;}

  /* topbar: keep phone, hide secondary badges to prevent overflow */
  .topbar__badges span{display:none;}
  .topbar{font-size:11.5px;}
}

@media (max-width:600px){
  .dur-grid{grid-template-columns:1fr;}
  .hero__title{font-size:26px;}
  .section{padding:56px 0;}
  table.tier{min-width:640px;}
}