/* ═══════════════════════════════════════════════════════════
   MELA Travel Bahamas — Scheme B "Coral Heritage" (approved 2026-07-31)
   深海蓝为骨架，珊瑚红仅用于 CTA。#FF6B6B 已修正为 #CC4040（白字 4.80:1，通过 WCAG AA）。
   ═══════════════════════════════════════════════════════════ */
:root{
  --ff-head:'Playfair Display',Georgia,'Songti SC',serif;
  --ff-body:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --fs-hero:clamp(2.4rem,5.6vw,4.4rem); --fs-h2:clamp(1.75rem,3.2vw,2.7rem);
  --fs-h3:1.26rem; --fs-body:1.02rem; --fs-sm:.885rem; --fs-xs:.75rem;
  --sp-2:1rem; --sp-3:1.5rem; --sp-4:2rem; --sp-5:3rem; --sp-6:clamp(3rem,7vw,5.5rem);
  --r-sm:3px; --r-md:6px;
  --shadow-md:0 4px 22px rgba(10,35,66,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1220px;

  --bg:#FFFCF7; --surface:#FDF2EC; --surface-2:#FFF8F3;
  --ink:#0A2342; --ink-2:#3D4F63; --ink-3:#6B7A8C;
  --line:#F0DDD3; --line-strong:#E0C4B6;
  --brand:#CC4040; --brand-ink:#FFFFFF; --brand-dark:#B03434;
  --accent:#1F7A73; --accent-soft:#FFB3B3; --accent-wash:#FDEEEA;
  --footer-bg:#0A2342; --footer-ink:#D9E2EC; --footer-line:#1E3A5C;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff-body);background:var(--bg);color:var(--ink-2);
  font-size:var(--fs-body);line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--ff-head);color:var(--ink);font-weight:700;line-height:1.16;letter-spacing:-.01em}
h2{font-size:var(--fs-h2)} h3{font-size:var(--fs-h3)}
a{color:var(--accent)}
img,video{display:block;max-width:100%;height:auto}
:where(a,button,summary,input):focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.8rem 1.2rem;z-index:999}
.skip:focus{left:0}
.mod{padding:var(--sp-6) 0}
.mod.alt{background:var(--surface-2);border-block:1px solid var(--line)}
.mod-h{margin-bottom:var(--sp-4);max-width:70ch}
.mod-h p{color:var(--ink-3);font-size:var(--fs-sm);margin-top:.5rem}
.eyebrow-d{display:inline-block;font-size:var(--fs-xs);font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent);border-bottom:1px solid var(--accent-soft);
  padding-bottom:.3rem;margin-bottom:.8rem}
.prose>*{max-width:74ch}
.prose p{margin-top:1.1rem}
.prose h2{margin-bottom:.4rem}
.fineprint{font-size:var(--fs-xs);color:var(--ink-3);margin-top:.7rem}

/* ── NAV ── */
.nav{background:rgba(255,252,247,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:.85rem clamp(1.25rem,4vw,2.5rem);display:flex;align-items:center;gap:var(--sp-3)}
.nav-logo img{height:44px;width:auto;mix-blend-mode:multiply}
.nav nav{margin-left:auto;display:flex;align-items:center;gap:1.1rem}
.nav ul{list-style:none;display:flex;gap:1.5rem}
.nav ul a{text-decoration:none;color:var(--ink);font-size:.76rem;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;padding-bottom:3px;border-bottom:1.5px solid transparent;transition:.25s}
.nav ul a:hover,.nav ul a[aria-current]{border-bottom-color:var(--brand);color:var(--brand)}
.lang{display:flex;gap:.4rem;align-items:center;font-size:.76rem;font-weight:600;
  border-left:1px solid var(--line-strong);padding-left:1.1rem}
.lang a{color:var(--ink-3);text-decoration:none}
.lang a[aria-current]{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.burger{display:none;margin-left:auto;background:0;border:1px solid var(--line-strong);border-radius:var(--r-sm);padding:.5rem .6rem;cursor:pointer}
.burger span{display:block;width:19px;height:1.5px;background:var(--ink);margin:4px 0;transition:.3s}

/* ── HERO / PAGEHEAD ── */
.hero{position:relative;min-height:min(86vh,780px);display:flex;align-items:flex-end;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media video{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,24,41,.42) 0%,rgba(6,24,41,.14) 45%,rgba(10,35,66,.62) 100%)}
.hero-in{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;
  padding:var(--sp-6) clamp(1.25rem,4vw,2.5rem) var(--sp-5)}
.eyebrow{display:inline-block;font-size:var(--fs-xs);font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);
  padding:.4rem .85rem;border-radius:100px;margin-bottom:1.1rem;backdrop-filter:blur(6px)}
.hero h1{font-size:var(--fs-hero);color:#fff;max-width:18ch;text-shadow:0 2px 30px rgba(0,0,0,.35)}
.hero h1 em{font-style:italic;font-weight:400}
.hero .answer-first{color:rgba(255,255,255,.95);text-shadow:0 1px 14px rgba(0,0,0,.5)}
.hero .answer-first a{color:#fff}
.answer-first{max-width:64ch;font-size:1.04rem;line-height:1.72;margin-top:1.15rem}
.hero-cta{display:flex;gap:.8rem;margin-top:1.9rem;flex-wrap:wrap}
.pagehead{background:var(--surface);border-bottom:1px solid var(--line);padding:var(--sp-5) 0 var(--sp-6)}
.pagehead h1{font-size:clamp(2rem,4.4vw,3.3rem);max-width:20ch;margin-bottom:.3rem}
.crumb{font-size:var(--fs-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:1rem;
  display:flex;gap:.5rem;flex-wrap:wrap}
.crumb a{color:var(--ink-3);text-decoration:none;border-bottom:1px solid var(--line-strong)}

/* ── BUTTONS ── */
.btn{font-family:var(--ff-body);font-size:.79rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:1.02rem 2rem;border:1.5px solid transparent;border-radius:var(--r-sm);cursor:pointer;
  text-decoration:none;display:inline-block;transition:.3s var(--ease)}
.btn-p{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.btn-p:hover{background:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 10px 26px rgba(204,64,64,.28)}
.btn-g{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(6px)}
.btn-g:hover{background:#fff;color:var(--ink)}
.btn-o{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-o:hover{border-color:var(--ink);background:var(--surface)}
.more{display:inline-flex;align-items:center;gap:.5rem;margin-top:1rem;font-weight:700;
  font-size:.92rem;color:var(--ink);text-decoration:none}
.more::after{content:'→';color:var(--brand);transition:.3s}
.more:hover::after{transform:translateX(6px)}

/* ── SPLIT ── */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split.rev .split-t{order:2}
.split-t p{margin-top:1rem}
.split-i img{width:100%;border-radius:var(--r-md);object-fit:cover}
.split-i figcaption{font-size:var(--fs-xs);color:var(--ink-3);margin-top:.6rem}

/* ── CARDS ── */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:var(--sp-3)}
.card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;transition:.4s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.card-img{aspect-ratio:16/10;overflow:hidden;background:var(--surface);display:block}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.card:hover .card-img img{transform:scale(1.045)}
.card-b{padding:1.35rem 1.3rem 1.45rem;display:flex;flex-direction:column;flex:1}
.tag{font-size:var(--fs-xs);font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:.5rem}
.tag.sup{color:var(--ink-3)}
.card h3{margin-bottom:.55rem}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--brand)}
.card p{font-size:.91rem;flex:1}
.price{margin-top:1.05rem;padding-top:.85rem;border-top:1px solid var(--line);display:flex;align-items:baseline;gap:.45rem;flex-wrap:wrap}
.price b{font-family:var(--ff-head);font-size:1.45rem;color:var(--ink)}
.price span{font-size:var(--fs-xs);color:var(--ink-3);letter-spacing:.04em}

/* ── FACTS ── */
.facts-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.facts{width:100%;border-collapse:collapse;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.facts caption{text-align:left;font-family:var(--ff-head);font-size:var(--fs-h3);color:var(--ink);padding-bottom:.8rem;font-weight:700}
.facts th,.facts td{padding:.85rem 1.05rem;text-align:left;font-size:.91rem;border-bottom:1px solid var(--line);vertical-align:top}
.facts th{width:32%;font-weight:600;color:var(--ink);background:var(--surface)}
.facts tr:last-child th,.facts tr:last-child td{border-bottom:0}
.incl h3{margin-bottom:.8rem}
.inc+h3{margin-top:1.7rem}
.inc{list-style:none;display:grid;gap:.45rem}
.inc li{font-size:.9rem;padding-left:1.5rem;position:relative}
.inc li::before{content:'';position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:50%;border:1.5px solid var(--accent)}
.inc.no li::before{border-color:var(--ink-3);background:var(--ink-3);opacity:.32}

/* ── TRUST ── */
.trust{display:grid;grid-template-columns:minmax(230px,.8fr) 1.2fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.founder-fig img{width:100%;border-radius:var(--r-md)}
.founder-fig figcaption{padding-top:.9rem;font-size:var(--fs-sm)}
.founder-fig figcaption b{display:block;font-family:var(--ff-head);font-size:1.05rem;color:var(--ink)}
.founder-fig figcaption span{color:var(--ink-3);font-size:var(--fs-xs);letter-spacing:.05em;text-transform:uppercase}
blockquote{font-family:var(--ff-head);font-style:italic;font-size:1.28rem;line-height:1.55;color:var(--ink);
  border-left:2px solid var(--accent-soft);padding-left:1.4rem;margin-bottom:1.4rem}
.trust p{margin-top:.9rem}
.creds{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1.3rem}
.cred{font-size:var(--fs-xs);font-weight:600;letter-spacing:.04em;background:var(--surface);
  border:1px solid var(--line-strong);color:var(--ink-2);padding:.42rem .8rem;border-radius:100px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(124px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;margin-top:var(--sp-3)}
.stat{background:var(--surface-2);padding:1.05rem 1rem}
.stat b{display:block;font-family:var(--ff-head);font-size:1.8rem;color:var(--ink);line-height:1}
.stat span{font-size:var(--fs-xs);color:var(--ink-3);display:block;margin-top:.35rem;line-height:1.5}

/* ── CASES ── */
.case{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;margin-bottom:var(--sp-3)}
.case-top{display:grid;grid-template-columns:1fr 1fr}
.case-top img{width:100%;height:100%;object-fit:cover;min-height:215px}
.case-meta{padding:1.5rem;background:var(--surface);display:flex;flex-direction:column;justify-content:center}
.case-meta h3{margin-bottom:.7rem}
.case-meta dl{display:grid;grid-template-columns:auto 1fr;gap:.3rem .9rem;font-size:.87rem}
.case-meta dt{color:var(--ink-3);font-size:var(--fs-xs);letter-spacing:.06em;text-transform:uppercase;padding-top:.2em}
.case-meta dd{color:var(--ink);font-weight:600}
.case-body{padding:1.6rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(212px,1fr));gap:1.4rem}
.case-body h4{font-size:var(--fs-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--brand);
  font-family:var(--ff-body);font-weight:700;margin-bottom:.5rem}
.case-body p{font-size:.9rem}
.case-quote{grid-column:1/-1;border-top:1px solid var(--line);padding-top:1.3rem;
  font-family:var(--ff-head);font-style:italic;font-size:1.05rem;color:var(--ink)}

/* ── FAQ ── */
.faq{border-top:1px solid var(--line);max-width:88ch}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:1.2rem 2.5rem 1.2rem 0;position:relative;
  font-family:var(--ff-head);font-size:1.1rem;font-weight:600;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'';position:absolute;right:.5rem;top:1.6rem;width:9px;height:9px;
  border-right:1.5px solid var(--brand);border-bottom:1.5px solid var(--brand);transform:rotate(45deg);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq .a{padding:0 2.5rem 1.35rem 0;font-size:.95rem;max-width:78ch}

/* ── CTA BAND / CONTACT ── */
.cta-band{background:var(--surface);border-block:1px solid var(--line);text-align:center}
.cta-band p{max-width:56ch;margin:.7rem auto 0;color:var(--ink-2)}
.cta-band .hero-cta{justify-content:center;margin-top:1.6rem}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:var(--sp-3)}
.contact-card{border:1px solid var(--line);border-radius:var(--r-md);padding:1.5rem;background:var(--surface-2);
  display:flex;flex-direction:column}
.contact-card h3{margin-bottom:.6rem}
.contact-card p{font-size:.91rem;flex:1;margin-bottom:1.2rem}
.contact-card .btn{align-self:flex-start;padding:.8rem 1.4rem}

/* ── FOOTER ── */
.ft{background:var(--footer-bg);color:var(--footer-ink)}
.ft-in{max-width:var(--maxw);margin:0 auto;padding:var(--sp-5) clamp(1.25rem,4vw,2.5rem) var(--sp-3);
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:var(--sp-4)}
.ft h4{color:#fff;font-size:.77rem;font-family:var(--ff-body);font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;margin-bottom:.9rem;opacity:.75}
.ft address{font-style:normal;font-size:.92rem;line-height:1.9}
.ft address b{color:#fff;font-weight:600}
.ft a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.ft a:hover{border-bottom-color:#fff}
.ft ul{list-style:none;font-size:.92rem;line-height:2}
.ft ul a{border:0;color:var(--footer-ink)}
.ft ul a:hover{color:#fff}
.ft-b{border-top:1px solid var(--footer-line);max-width:var(--maxw);margin-inline:auto;
  padding:1.2rem clamp(1.25rem,4vw,2.5rem);font-size:var(--fs-xs);opacity:.65;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* ── RESPONSIVE ── */
@media(max-width:920px){
  .split,.split.rev .split-t,.trust,.case-top,.facts-grid,.ft-in{grid-template-columns:1fr}
  .split.rev .split-t{order:0}
  .burger{display:block}
  .nav nav{position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:.5rem 0;display:none;box-shadow:var(--shadow-md)}
  .nav nav[data-open="true"]{display:flex}
  .nav ul{flex-direction:column;gap:0}
  .nav ul a{display:block;padding:.75rem clamp(1.25rem,4vw,2.5rem);border-bottom:0}
  .lang{border-left:0;border-top:1px solid var(--line);padding:.75rem clamp(1.25rem,4vw,2.5rem) .5rem}
  .incl{margin-top:var(--sp-4)}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}