:root {
    --navy: #06172e;
    --navy-2: #0b2444;
    --gold: #c9a24a;
    --gold-2: #e0bd68;
    --ink: #132033;
    --muted: #6d7480;
    --line: rgba(19, 32, 51, .12);
    --bg: #f6f3ee;
    --white: #ffffff;
    --shadow: 0 24px 70px rgba(6, 23, 46, .16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
    line-height: 1.65;
}
body[data-current-lang="zh"] [data-lang="en"],
body[data-current-lang="en"] [data-lang="zh"] { display: none !important; }
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(900px, calc(100% - 40px)); }
.screen-reader-text { position: absolute; left: -9999px; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(246, 243, 238, .86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(6, 23, 46, .08);
    transition: box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled { box-shadow: 0 12px 30px rgba(6, 23, 46, .08); background: rgba(255,255,255,.92); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; min-width: 220px; }
.brand-mark { width: 42px; height: 42px; border: 1px solid rgba(201,162,74,.6); display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 4px; padding: 8px; border-radius: 4px; }
.brand-mark span { display: block; background: linear-gradient(180deg, var(--gold-2), var(--gold)); border-radius: 2px 2px 0 0; }
.brand-mark span:nth-child(1) { height: 45%; }
.brand-mark span:nth-child(2) { height: 70%; }
.brand-mark span:nth-child(3) { height: 100%; background: var(--navy); }
.brand-copy strong { display: block; color: var(--navy); letter-spacing: .16em; font-family: Georgia, 'Times New Roman', serif; font-size: 24px; line-height: 1; }
.brand-copy small { display: block; margin-top: 5px; color: var(--gold); letter-spacing: .12em; font-size: 11px; }
.primary-nav { display: flex; align-items: center; gap: 22px; font-size: 14px; letter-spacing: .08em; color: var(--navy); }
.primary-nav a { position: relative; opacity: .86; }
.primary-nav a::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 0; height: 1px; background: var(--gold); transition: width .2s ease; }
.primary-nav a:hover::after { width: 100%; }
.language-switch { display: inline-flex; padding: 4px; border: 1px solid rgba(6, 23, 46, .12); border-radius: 999px; background: rgba(255,255,255,.75); }
.lang-btn { border: 0; background: transparent; color: var(--navy); cursor: pointer; padding: 6px 12px; border-radius: 999px; font-weight: 700; letter-spacing: .05em; }
.lang-btn.is-active { background: var(--navy); color: var(--white); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--navy); }
.section { padding: 108px 0; position: relative; overflow: hidden; }
.hero { min-height: calc(100vh - 78px); display: flex; align-items: center; background: radial-gradient(circle at 20% 20%, rgba(201,162,74,.16), transparent 32%), linear-gradient(135deg, #f9f7f2 0%, #ece7dc 100%); }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(6,23,46,.04), transparent 35%), repeating-linear-gradient(90deg, rgba(6,23,46,.025) 0 1px, transparent 1px 80px); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; position: relative; }
.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: .18em; font-weight: 800; font-size: 13px; margin: 0 0 16px; }
h1, h2, h3 { margin: 0; color: var(--navy); line-height: 1.14; }
h1 { font-family: Georgia, 'Times New Roman', serif; font-size: clamp(44px, 6vw, 78px); letter-spacing: -.025em; max-width: 850px; }
h2 { font-family: Georgia, 'Times New Roman', serif; font-size: clamp(30px, 4vw, 52px); letter-spacing: -.02em; }
h3 { font-size: 22px; }
.lead { font-size: clamp(18px, 2vw, 23px); color: #3c4655; margin: 26px 0 0; max-width: 760px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 999px; font-weight: 800; letter-spacing: .06em; transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-primary { background: var(--navy); color: var(--white); }
.btn-outline { border: 1px solid rgba(6,23,46,.18); color: var(--navy); background: rgba(255,255,255,.55); }
.hero-card { background: linear-gradient(145deg, var(--navy), var(--navy-2)); color: var(--white); border-radius: 30px; padding: 42px; box-shadow: var(--shadow); min-height: 520px; display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; }
.hero-card::before { content: ""; position: absolute; width: 360px; height: 360px; border: 1px solid rgba(201,162,74,.2); border-radius: 50%; right: -160px; top: -160px; }
.hero-logo { width: 160px; height: 128px; display: flex; align-items: end; gap: 12px; margin-bottom: 34px; }
.hero-logo .line { width: 26px; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--gold-2), var(--gold)); }
.hero-logo .line-1 { height: 44%; }.hero-logo .line-2 { height: 66%; }.hero-logo .line-3 { height: 88%; }.hero-logo .line-4 { height: 100%; background: var(--white); }
.hero-card h2 { color: var(--white); font-size: clamp(64px, 8vw, 112px); font-family: Georgia, 'Times New Roman', serif; letter-spacing: .06em; }
.hero-card p { color: var(--gold-2); letter-spacing: .1em; margin: 0 0 24px; }
.hero-card ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; list-style: none; padding: 0; margin: 0; }
.hero-card li { border: 1px solid rgba(255,255,255,.15); border-radius: 999px; padding: 10px 14px; color: rgba(255,255,255,.88); }
.two-col { display: grid; grid-template-columns: .92fr 1.08fr; gap: 70px; align-items: start; }
.content-copy p { margin: 0 0 20px; font-size: 18px; color: #3c4655; }
.section-title { text-align: center; max-width: 900px; margin: 0 auto 48px; }
.cards.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: 32px; box-shadow: 0 10px 35px rgba(6,23,46,.06); min-height: 320px; }
.card-index { display: inline-block; color: var(--gold); font-family: Georgia, 'Times New Roman', serif; font-size: 38px; margin-bottom: 28px; }
.card p, .market-card p { color: var(--muted); margin: 16px 0 0; }
.dark { background: var(--navy); color: var(--white); }
.dark h2, .dark h3 { color: var(--white); }
.dark .eyebrow { color: var(--gold-2); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.14); }
.capability { background: var(--navy); padding: 30px; min-height: 150px; }
.capability strong { display: block; color: var(--gold-2); font-family: Georgia, 'Times New Roman', serif; font-size: 28px; margin-bottom: 12px; }
.capability span { color: rgba(255,255,255,.78); }
.tag-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.tag-grid span { background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 12px 18px; font-weight: 800; color: var(--navy); box-shadow: 0 8px 22px rgba(6,23,46,.06); }
.markets { background: #fffaf1; }
.market-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.market-card { grid-column: span 2; background: var(--white); border: 1px solid rgba(201,162,74,.22); border-radius: 24px; padding: 30px; min-height: 250px; }
.market-card.highlight { grid-column: span 3; border-color: rgba(201,162,74,.65); box-shadow: 0 18px 45px rgba(201,162,74,.15); }
.market-card a { display: inline-flex; margin-top: 22px; color: var(--gold); font-weight: 900; }
.model-list { background: var(--white); border-radius: 24px; border: 1px solid var(--line); overflow: hidden; }
.model-list div { display: grid; grid-template-columns: 70px 1fr; gap: 20px; align-items: center; padding: 22px 28px; border-bottom: 1px solid var(--line); }
.model-list div:last-child { border-bottom: 0; }
.model-list span { color: var(--gold); font-family: Georgia, 'Times New Roman', serif; font-size: 24px; }
.model-list p { margin: 0; font-weight: 800; }
.cta { background: linear-gradient(135deg, var(--navy), #0c2a4f); }
.cta-box { color: var(--white); text-align: center; border: 1px solid rgba(255,255,255,.16); border-radius: 34px; padding: clamp(42px, 7vw, 84px); background: rgba(255,255,255,.05); }
.cta-box h2 { color: var(--white); }
.cta-box p:not(.eyebrow) { color: rgba(255,255,255,.78); font-size: 18px; }
.site-footer { background: #031024; color: rgba(255,255,255,.76); padding: 44px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; border-bottom: 1px solid rgba(255,255,255,.12); padding-bottom: 28px; }
.footer-grid strong { display: block; color: var(--gold-2); font-size: 24px; letter-spacing: .12em; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; font-size: 13px; }
.page-content { padding-top: 130px; background: var(--white); }
.content-entry { background: var(--white); border-radius: 24px; padding: 48px; box-shadow: 0 12px 40px rgba(6,23,46,.08); }
.content-entry h1 { font-size: clamp(36px, 5vw, 58px); margin-bottom: 24px; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; }.delay-2 { transition-delay: .22s; }
@media (max-width: 980px) {
    .primary-nav { position: fixed; left: 20px; right: 20px; top: 86px; display: none; flex-direction: column; align-items: stretch; background: var(--white); border-radius: 18px; padding: 20px; box-shadow: var(--shadow); }
    .primary-nav.is-open { display: flex; }
    .menu-toggle { display: block; }
    .hero-grid, .two-col { grid-template-columns: 1fr; gap: 40px; }
    .hero { min-height: auto; padding-top: 92px; }
    .cards.three, .capability-grid { grid-template-columns: 1fr; }
    .market-grid { grid-template-columns: 1fr; }
    .market-card, .market-card.highlight { grid-column: auto; }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .container { width: min(100% - 26px, 1180px); }
    .section { padding: 72px 0; }
    .nav-wrap { min-height: 68px; gap: 12px; }
    .brand { min-width: auto; }
    .brand-copy small { display: none !important; }
    .language-switch { transform: scale(.92); transform-origin: right center; }
    h1 { font-size: 42px; }
    h2 { font-size: 30px; }
    .hero-card { min-height: auto; padding: 30px; }
    .hero-card h2 { font-size: 58px; }
    .hero-card ul { grid-template-columns: 1fr; }
    .card, .market-card, .content-entry { padding: 24px; }
    .footer-bottom { flex-direction: column; }
}

/* v1.1 market page refinements */
.market-page .market-hero {
    padding-top: 150px;
    background: radial-gradient(circle at 18% 20%, rgba(201,162,74,.16), transparent 30%), linear-gradient(135deg, #f9f7f2 0%, #ece7dc 100%);
}
.market-page .market-detail {
    background: var(--white);
}
.primary-nav a:focus-visible,
.lang-btn:focus-visible,
.btn:focus-visible,
.menu-toggle:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 4px;
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.menu-toggle span { transition: transform .2s ease, opacity .2s ease; }

/* v1.2 Asia-market consolidation */
.market-grid.market-grid-asia {
    display: grid;
    grid-template-columns: 1.4fr .8fr .8fr;
    gap: 20px;
}
.market-grid-asia .market-card,
.market-grid-asia .market-card.highlight {
    grid-column: auto;
}
.market-grid-asia .asia-card {
    min-height: 360px;
}
.region-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}
.region-pills span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    border-radius: 999px;
    padding: 0 12px;
    border: 1px solid rgba(201,162,74,.28);
    color: var(--navy);
    background: rgba(201,162,74,.08);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
}
.market-note {
    margin-top: 24px;
    padding: 22px 28px;
    border-radius: 18px;
    border: 1px solid rgba(201,162,74,.24);
    background: rgba(255,255,255,.7);
    color: #596272;
}
.market-note p { margin: 0; }
@media (max-width: 980px) {
    .market-grid.market-grid-asia {
        grid-template-columns: 1fr;
    }
}