:root {
    --black: #070707;
    --ink: #111111;
    --deep: #1b1b1b;
    --gray: #2c2c2c;
    --muted: #b9b5ac;
    --line: rgba(211,181,124,.22);
    --gold: #d3b57c;
    --gold-soft: #f1dfb8;
    --white: #f7f2e8;
    --shadow: 0 24px 80px rgba(0,0,0,.38);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: var(--white);
    background: radial-gradient(circle at top left, rgba(211,181,124,.08), transparent 36rem), var(--black);
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; }
button, input { font: inherit; }
.sr-only, .skip-link {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
.skip-link:focus {
    width: auto;
    height: auto;
    margin: 0;
    padding: .75rem 1rem;
    background: var(--gold);
    color: #111;
    z-index: 50;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(7,7,7,.92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: .9rem 1rem;
    display: grid;
    gap: .85rem;
}
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: .78rem;
    min-width: max-content;
}
.brand-mark {
    display: grid;
    place-items: center;
    width: 3.15rem;
    height: 3.15rem;
    border: 1px solid var(--gold);
    border-radius: 50%;
    color: var(--gold-soft);
    letter-spacing: .06em;
    font-weight: 800;
    background: linear-gradient(145deg, rgba(211,181,124,.2), rgba(255,255,255,.02));
}
.brand-copy { font-weight: 700; line-height: 1.2; }
.brand-copy small { color: var(--muted); font-weight: 400; }
.main-nav {
    display: flex;
    gap: .35rem;
    overflow-x: auto;
    padding-bottom: .2rem;
}
.main-nav a {
    color: var(--muted);
    padding: .6rem .78rem;
    border: 1px solid transparent;
    border-radius: 999px;
    white-space: nowrap;
    font-size: .94rem;
}
.main-nav a:hover,
.main-nav a.active { color: var(--gold-soft); border-color: var(--line); background: rgba(211,181,124,.08); }
.search-strip {
    border-top: 1px solid rgba(255,255,255,.05);
    padding: .8rem 1rem 1rem;
    display: grid;
    gap: .5rem;
    max-width: 1200px;
    margin: 0 auto;
}
.search-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: .5rem;
    background: rgba(255,255,255,.045);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: .35rem;
}
.search-form input {
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--white);
    padding: .75rem .8rem;
}
.search-form input::placeholder { color: rgba(247,242,232,.55); }
.search-form button,
.cta,
.ghost-cta {
    border: 1px solid var(--gold);
    border-radius: 999px;
    padding: .78rem 1.15rem;
    background: var(--gold);
    color: #16120b;
    cursor: pointer;
    font-weight: 700;
}
.ghost-cta { background: transparent; color: var(--gold-soft); }
.domain-note { margin: 0; color: var(--muted); font-size: .9rem; }
.hero {
    min-height: 78vh;
    display: grid;
    align-items: center;
    padding: 3rem 1rem 2rem;
    border-bottom: 1px solid rgba(211,181,124,.12);
}
.hero-grid,
.section-inner,
.footer-grid,
.page-shell {
    max-width: 1200px;
    margin: 0 auto;
}
.hero-grid {
    display: grid;
    gap: 2rem;
}
.eyebrow {
    display: inline-flex;
    gap: .5rem;
    align-items: center;
    color: var(--gold-soft);
    font-size: .85rem;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 2.2rem; height: 1px; background: var(--gold); }
h1, h2, h3, h4, h5, h6 { line-height: 1.18; margin: 0 0 1rem; letter-spacing: -.02em; }
h1 { font-size: clamp(2.5rem, 9vw, 6.5rem); max-width: 10ch; }
h2 { font-size: clamp(2rem, 6vw, 4.2rem); }
h3 { font-size: 1.35rem; }
p { color: #d7d1c5; }
.hero p { font-size: 1.08rem; max-width: 42rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }
.hero-media,
.lux-card,
.service-card,
.review-card,
.case-card,
.faq-item,
.contact-card {
    border: 1px solid var(--line);
    background: linear-gradient(145deg, rgba(255,255,255,.065), rgba(255,255,255,.02));
    border-radius: 2rem;
    box-shadow: var(--shadow);
}
.hero-media { padding: .8rem; position: relative; overflow: hidden; }
.hero-media img { border-radius: 1.45rem; aspect-ratio: 4/3; object-fit: cover; }
.image-description { color: var(--muted); font-size: .88rem; margin: .7rem .4rem .2rem; }
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .7rem;
    margin-top: 1.3rem;
}
.stat { border-top: 1px solid var(--line); padding-top: .8rem; }
.stat strong { display: block; color: var(--gold-soft); font-size: 1.25rem; }
.section { padding: 4.5rem 1rem; }
.section-alt { background: rgba(255,255,255,.025); }
.section-heading { display: grid; gap: .5rem; margin-bottom: 2rem; }
.section-heading p { max-width: 44rem; margin: 0; }
.grid { display: grid; gap: 1rem; }
.grid-2, .grid-3 { grid-template-columns: 1fr; }
.service-card,
.review-card,
.case-card,
.contact-card { padding: 1.35rem; }
.service-card h3,
.review-card h3,
.case-card h3,
.contact-card h3 { color: var(--gold-soft); }
.video-grid { display: grid; gap: 1rem; }
.video-card { position: relative; overflow: hidden; border-radius: 1.8rem; border: 1px solid var(--line); background: #0d0d0d; }
.video-card a { display: block; }
.video-poster { position: relative; overflow: hidden; }
.video-poster img,
.video-poster video { aspect-ratio: 16/10; object-fit: cover; width: 100%; background: #101010; }
.play-button {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(.92);
    width: 4.7rem;
    height: 4.7rem;
    border-radius: 50%;
    border: 1px solid rgba(241,223,184,.75);
    background: rgba(0,0,0,.42);
    display: grid;
    place-items: center;
    opacity: .0;
    transition: opacity .25s ease, transform .25s ease;
}
.play-button::before {
    content: "";
    border-left: 1.05rem solid var(--gold-soft);
    border-top: .7rem solid transparent;
    border-bottom: .7rem solid transparent;
    margin-left: .25rem;
}
.video-card:hover .play-button,
.video-card:focus-within .play-button { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.video-body { padding: 1.1rem; }
.tags { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .8rem; }
.tag { border: 1px solid var(--line); border-radius: 999px; padding: .25rem .65rem; color: var(--gold-soft); font-size: .82rem; }
.metrics { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: .85rem; color: var(--muted); font-size: .9rem; }
.flow { counter-reset: step; }
.flow .service-card { position: relative; padding-top: 3rem; }
.flow .service-card::before {
    counter-increment: step;
    content: "0" counter(step);
    position: absolute;
    top: 1rem;
    left: 1.2rem;
    color: var(--gold);
    font-weight: 800;
    letter-spacing: .12em;
}
.breadcrumb { max-width: 1200px; margin: 0 auto; padding: 1rem; color: var(--muted); font-size: .92rem; }
.breadcrumb a { color: var(--gold-soft); }
.page-hero { padding: 3.5rem 1rem 2rem; }
.page-shell { display: grid; gap: 1.2rem; }
.page-shell p { max-width: 50rem; }
.faq-list { display: grid; gap: .8rem; }
.faq-item { padding: 1.1rem 1.2rem; }
.faq-item summary { cursor: pointer; color: var(--gold-soft); font-weight: 700; }
.footer-grid {
    display: grid;
    gap: 1.5rem;
    padding: 3rem 1rem;
}
.site-footer { border-top: 1px solid var(--line); background: #060606; }
.site-footer address { font-style: normal; color: #d7d1c5; }
.site-footer a { color: var(--gold-soft); }
@media (min-width: 780px) {
    .header-inner { grid-template-columns: auto 1fr; align-items: center; }
    .main-nav { justify-content: flex-end; }
    .hero-grid { grid-template-columns: 1.02fr .88fr; align-items: center; }
    .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-3, .video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1.2fr .8fr .8fr; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto; transition: none !important; }
}