* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: #05070D;
  color: #fff;
  overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
@media (min-width: 768px) { .container { padding: 0 2rem; } }

.bg-fx {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(201,169,106,0.10), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(59,130,246,0.05), transparent 60%),
    radial-gradient(800px 600px at 60% 110%, rgba(201,169,106,0.05), transparent 60%);
}
a { text-decoration: none; color: inherit; }

/* ===== NAV ===== */
header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
         background: rgba(5,7,13,0.78); border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 1rem; }
.logo { font-size: 1.15rem; font-weight: 700; letter-spacing: 0.02em; line-height: 1.2; }
.logo small { display: block; font-size: .62rem; font-weight: 500; letter-spacing: .3em; color: #C9A96E; }
.logo em { font-style: normal; color: #C9A96E; font-weight: 800; }
.nav-links { display: none; align-items: center; gap: 1.5rem; }
@media (min-width: 900px) { .nav-links { display: flex; } }
.nav-links a { font-size: 0.85rem; color: #9CA3AF; transition: color .25s; }
.nav-links a:hover { color: #C9A96E; }
.nav-links a.active { color: #E8D9BC; }
.nav-links a.active::after { content:''; display:block; height:2px; margin-top:3px; border-radius:2px;
  background: linear-gradient(90deg,#D8BC84,#B8944F); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
       font-size: 0.875rem; font-weight: 600; cursor: pointer; border-radius: 10px;
       padding: .6rem 1.3rem; transition: all .25s ease; white-space: nowrap; border: none; font-family: inherit; }
.btn-gold { background: linear-gradient(135deg,#D8BC84,#B8944F); color: #14100A; }
.btn-gold:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.16); }
.btn-ghost:hover { border-color: rgba(201,169,106,0.7); background: rgba(255,255,255,0.05); }

/* ===== HERO (home) ===== */
.hero { padding: 4.5rem 0 5rem; }
@media (min-width: 1024px) { .hero { padding: 5.5rem 0 6rem; } }
.hero-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 4rem; } }

.eyebrow { display: inline-flex; align-items: center; gap: .55rem; font-size: .72rem; font-weight: 600;
           letter-spacing: .14em; color: #C9A96E; border: 1px solid rgba(201,169,106,0.3);
           border-radius: 999px; padding: .35rem 1rem; margin-bottom: 1.5rem; background: rgba(201,169,106,0.06); }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: #C9A96E; }

h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.03; margin-bottom: 1.4rem; }
h1 .cn { display: block; font-size: .38em; font-weight: 500; letter-spacing: .35em; color: #E8D9BC; margin-bottom: .45rem; }
h1 .grad { background: linear-gradient(100deg, #fff 25%, #D8BC84 75%, #C9A96E 105%);
           -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: 1.02rem; line-height: 1.8; color: #B8BDC7; max-width: 54ch; margin-bottom: 1.6rem; }
.hero-sub strong { color: #fff; font-weight: 600; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .85rem; margin-bottom: 1.4rem; }
.hero-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag { font-size: .74rem; color: #D6D9E0; border: 1px solid rgba(255,255,255,0.14); border-radius: 999px; padding: .3rem .8rem; background: rgba(255,255,255,0.03); }
.tag b { color: #F3E7CF; font-weight: 600; }

.visual { position: relative; }
.shot-wrap { position: relative; border-radius: 18px; overflow: hidden;
             border: 1px solid rgba(255,255,255,0.12);
             box-shadow: 0 30px 80px -20px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.03) inset; }
.shot-wrap img { width: 100%; height: auto; display: block; }
.shot-glow { position: absolute; inset: 8% 4% -18%; z-index: -1;
             background: radial-gradient(60% 60% at 50% 50%, rgba(201,169,106,0.22), transparent 70%); filter: blur(30px); }
.chip { position: absolute; bottom: 1rem; left: 1rem; display: inline-flex; align-items: center; gap: .6rem;
        background: rgba(5,7,13,0.75); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
        border: 1px solid rgba(255,255,255,0.14); box-shadow: inset 0 1px 1px rgba(255,255,255,0.08);
        border-radius: 12px; padding: .55rem .95rem; font-size: .8rem; font-weight: 500; color: #E5E7EB; }
.chip span { color: #C9A96E; font-weight: 700; }

/* ===== sub-page lead ===== */
.page-lead { padding: 3.6rem 0 1rem; }
.page-lead h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); margin-bottom: 0; }
.page-lead h1 .cn { font-size: .34em; margin-bottom: .5rem; }
.lead-sub { margin-top: 1.1rem; color: #B8BDC7; font-size: 1rem; line-height: 1.85; max-width: 64ch; }
.lead-meta { margin-top: 1.4rem; display: flex; flex-wrap: wrap; gap: .5rem; }

/* ===== STATS ===== */
.stats { border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); background: rgba(255,255,255,0.015); }
.stats-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; padding: 2.2rem 0; }
@media (min-width: 900px) { .stats-grid { grid-template-columns: repeat(4,1fr); } }
.stat { text-align: center; }
.stat b { display: block; font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; color: #F3E7CF; }
.stat span { font-size: .8rem; color: #8B93A1; letter-spacing: .04em; }

/* ===== sections ===== */
section.block { padding: 4.5rem 0; }
section.block.slim { padding: 3.2rem 0; }
.sec-head { max-width: 640px; margin-bottom: 2.6rem; }
.sec-head .kicker { font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: #C9A96E; margin-bottom: .8rem; }
.sec-head h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.3; }
.sec-head p { margin-top: .9rem; color: #9CA3AF; font-size: .98rem; line-height: 1.8; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* about split */
.split { display: grid; gap: 2.5rem; align-items: start; }
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 1fr; } }
.intro-card { border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,0.1); }
.intro-card img { width: 100%; height: auto; display: block; }
.fact-table { border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; overflow: hidden; margin-top: 1.6rem; }
.fact-row { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 1.2rem; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: .88rem; }
.fact-row:last-child { border-bottom: none; }
.fact-row dt { color: #8B93A1; flex: none; }
.fact-row dd { color: #E5E7EB; text-align: right; font-weight: 500; }

/* cards */
.cards { display: grid; gap: 1.2rem; }
@media (min-width: 640px) { .cards.c2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .cards.c3 { grid-template-columns: repeat(3, 1fr); } }
.card { background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px;
        padding: 1.5rem; transition: all .3s ease; position: relative; overflow: hidden; }
.card:hover { border-color: rgba(201,169,106,0.45); background: rgba(255,255,255,0.045); transform: translateY(-3px); }
.card .ic { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
            background: rgba(201,169,106,0.12); border: 1px solid rgba(201,169,106,0.25); margin-bottom: 1rem; color: #C9A96E; }
.card h3 { font-size: 1.02rem; font-weight: 600; margin-bottom: .35rem; }
.card .en { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: #C9A96E; margin-bottom: .55rem; }
.card p { font-size: .86rem; color: #9CA3AF; line-height: 1.7; }
.card .badge { position: absolute; top: 1.1rem; right: 1.1rem; font-size: .66rem; font-weight: 600; color: #14100A;
               background: linear-gradient(135deg,#D8BC84,#B8944F); border-radius: 999px; padding: .22rem .6rem; }
.card.hl { border-color: rgba(201,169,106,0.5); background: linear-gradient(160deg, rgba(201,169,106,0.1), rgba(255,255,255,0.02)); }
.card.click { cursor: pointer; }
.card.click .go { display: inline-flex; align-items: center; gap: .4rem; margin-top: .9rem; font-size: .8rem; font-weight: 600; color: #C9A96E; }
.card.click .go svg { transition: transform .25s; }
.card.click:hover .go svg { transform: translateX(4px); }

/* penthouse band */
.ph-band { border-radius: 20px; overflow: hidden; position: relative; margin-top: 1.6rem;
           border: 1px solid rgba(201,169,106,0.3);
           background: radial-gradient(500px 260px at 85% 0%, rgba(201,169,106,0.16), transparent 60%), rgba(255,255,255,0.02);
           padding: 2.2rem 2rem; display: grid; gap: 1.4rem; align-items: center; }
@media (min-width: 900px) { .ph-band { grid-template-columns: 1.3fr 1fr; padding: 2.6rem 2.6rem; } }
.ph-band h3 { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: .6rem; }
.ph-band h3 .grad { background: linear-gradient(100deg,#fff 40%,#D8BC84); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ph-band p { color: #9CA3AF; font-size: .92rem; line-height: 1.8; }
.ph-list { display: flex; flex-direction: column; gap: .6rem; }
.ph-list div { display: flex; align-items: center; gap: .6rem; font-size: .88rem; color: #E5E7EB; }
.ph-list svg { color: #C9A96E; flex: none; }

/* location */
.loc-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2,1fr); }
@media (min-width: 768px) { .loc-grid { grid-template-columns: repeat(3,1fr); } }
.loc-item { display: flex; align-items: center; gap: .9rem; border: 1px solid rgba(255,255,255,0.08);
            border-radius: 14px; padding: 1rem 1.15rem; background: rgba(255,255,255,0.02); }
.loc-item .ic { flex: none; width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
                background: rgba(201,169,106,0.12); border: 1px solid rgba(201,169,106,0.25); color: #C9A96E; }
.loc-item h4 { font-size: .92rem; font-weight: 600; }
.loc-item p { font-size: .78rem; color: #8B93A1; margin-top: .15rem; }
.map-frame { border-radius: 18px; overflow: hidden; border: 1px solid rgba(255,255,255,0.12); margin-top: 1.6rem; line-height: 0; }
.map-frame iframe { width: 100%; height: 380px; border: 0; filter: grayscale(.2) contrast(1.05); }

/* CTA / form */
.cta-panel { border-radius: 20px; overflow: hidden; position: relative;
             border: 1px solid rgba(201,169,106,0.25);
             background: radial-gradient(600px 260px at 15% 0%, rgba(201,169,106,0.14), transparent 60%),
                         radial-gradient(600px 300px at 90% 100%, rgba(59,130,246,0.1), transparent 60%),
                         rgba(255,255,255,0.02);
             padding: 3.5rem 2rem; text-align: center; }
@media (min-width: 768px) { .cta-panel { padding: 4.5rem 3rem; } }
.cta-panel h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1rem; }
.cta-panel h2 .grad { background: linear-gradient(100deg,#fff 30%,#D8BC84 80%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta-panel p { color: #9CA3AF; max-width: 52ch; margin: 0 auto 2rem; line-height: 1.8; }
.cta-row { display: flex; flex-wrap: wrap; gap: .85rem; justify-content: center; }

.form-card { max-width: 620px; margin: 0 auto; border: 1px solid rgba(255,255,255,0.1); border-radius: 20px;
             padding: 2.2rem 2rem; background: rgba(255,255,255,0.02); }
.form { display: grid; gap: 1.1rem; }
.form .row { display: grid; gap: 1.1rem; }
@media (min-width: 640px) { .form .row { grid-template-columns: 1fr 1fr; } }
.form label { display: block; font-size: .8rem; color: #9CA3AF; margin-bottom: .4rem; }
.form input, .form select { width: 100%; padding: .85rem 1rem; border-radius: 12px; border: 1px solid rgba(255,255,255,0.14);
                            background: rgba(255,255,255,0.04); color: #fff; font-family: inherit; font-size: .9rem; outline: none; transition: border .2s; }
.form select option { color: #000; }
.form input:focus, .form select:focus { border-color: rgba(201,169,106,0.65); }
.form .btn { width: 100%; padding: .95rem; font-size: 1rem; }
.form-note { text-align: center; font-size: .78rem; color: #6B7280; margin-top: 1.1rem; line-height: 1.7; }
.form-ok { display: none; text-align: center; color: #D8BC84; font-size: .95rem; padding: 1rem 0; }
.form-ok.show { display: block; }

/* footer */
footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 2.5rem 0 3rem; margin-top: 4rem; }
.foot { display: flex; flex-direction: column; gap: 1.2rem; align-items: center; justify-content: space-between; }
@media (min-width: 768px) { .foot { flex-direction: row; } }
.foot .cols { display: flex; gap: 1.6rem; flex-wrap: wrap; justify-content: center; }
.foot a { font-size: .8rem; color: #6B7280; transition: color .2s; }
.foot a:hover { color: #C9A96E; }
.disclaimer { margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,0.05);
              font-size: .68rem; line-height: 1.9; color: #4B5563; text-align: justify; }
.disclaimer b { color: #6B7280; }

/* reveal */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.rv.on { opacity: 1; transform: none; }

/* ===== 手機選單 ===== */
.nav-toggle { display: none; align-items: center; justify-content: center; width: 42px; height: 42px;
              background: transparent; border: 1px solid rgba(255,255,255,0.16); border-radius: 10px;
              color: #fff; cursor: pointer; padding: 0; transition: border .2s; }
.nav-toggle:hover { border-color: rgba(201,169,106,0.6); }
@media (max-width: 899px) {
  .nav-toggle { display: inline-flex; }
  .nav-links { position: absolute; top: 66px; left: 0; right: 0; display: none;
               flex-direction: column; align-items: stretch; gap: .2rem;
               padding: .9rem 1.5rem 1.3rem;
               background: rgba(5,7,13,0.97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
               border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .85rem .4rem; font-size: .95rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links a.active { color: #E8D9BC; }
  .nav-links a.active::after { display: none; }
}

/* ===== 細屏優化 ===== */
@media (max-width: 639px) {
  header .nav { height: 60px; }
  .logo { font-size: 1.05rem; }
  .nav .btn-gold { font-size: .8rem; padding: .55rem .95rem; }
  .hero { padding: 2.8rem 0 3.2rem; }
  .hero-ctas .btn { flex: 1 1 100%; padding: .85rem 1.2rem; font-size: .92rem; }
  .page-lead { padding: 2.4rem 0 .4rem; }
  .lead-sub { font-size: .95rem; }
  .tag { font-size: .68rem; padding: .28rem .7rem; }
  .chip { left: .7rem; bottom: .7rem; font-size: .7rem; padding: .45rem .7rem; }
  .stat b { font-size: 1.25rem; }
  .stat span { font-size: .72rem; }
  .stats-grid { padding: 1.5rem 0; gap: 1rem; }
  section.block { padding: 3rem 0; }
  section.block.slim { padding: 2.4rem 0; }
  .card { padding: 1.3rem; }
  .card .badge { font-size: .6rem; top: .9rem; right: .9rem; }
  .ph-band { padding: 1.6rem 1.3rem; }
  .ph-band h3 { font-size: 1.2rem; }
  .cta-panel { padding: 2.4rem 1.2rem; }
  .cta-panel .btn { flex: 1 1 100%; padding: .85rem 1.2rem; }
  .cta-row { flex-direction: column; }
  .form-card { padding: 1.5rem 1.1rem; }
  .fact-row { font-size: .8rem; padding: .7rem 1rem; }
  .fact-row dd { max-width: 55%; }
  .map-frame iframe { height: 280px; }
  .loc-item { padding: .85rem .9rem; }
  .disclaimer { font-size: .64rem; }
  .nav-links { top: 60px; }
}

/* 減少動畫令低階手機更順 */
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ===== 右下角浮動按鈕 ===== */
.fab-group { position: fixed; right: 22px; bottom: 22px; z-index: 90;
             display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.btn-float { display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
             border: none; cursor: pointer; font-family: inherit;
             padding: 13px 19px; border-radius: 999px;
             font-size: .88rem; font-weight: 700; letter-spacing: .02em;
             box-shadow: 0 10px 28px rgba(0,0,0,0.45);
             transition: transform .15s ease, filter .2s ease; }
.btn-float:hover { transform: translateY(-2px); }
.float-gold { background: linear-gradient(135deg,#D8BC84,#B8944F); color: #14100A; }
.float-gold:hover { filter: brightness(1.08); }
.float-wa { background: #25D366; color: #0b2e18; }
.float-wa:hover { filter: brightness(1.06); }
.btn-float svg { flex: none; }
@media (max-width: 639px) {
  .fab-group { right: 14px; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); gap: 8px; }
  .btn-float { padding: 11px 15px; font-size: .82rem; }
}