:root {
    --black: #070707;
    --ink: #111111;
    --deep: #1a1a1a;
    --ash: #2b2b2b;
    --line: rgba(226, 201, 146, .22);
    --gold: #d8bd7a;
    --champagne: #f1e3bf;
    --soft: #d8d0bd;
    --muted: #9f9889;
    --white: #fffaf0;
    --radius: 26px;
    --shadow: 0 24px 80px rgba(0,0,0,.35);
}
* { 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(--soft);
    background: radial-gradient(circle at 10% 0%, rgba(216,189,122,.12), transparent 28%), linear-gradient(135deg, var(--black), var(--deep));
    line-height: 1.72;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: space-between;
    padding: 16px clamp(18px, 4vw, 64px);
    background: rgba(7,7,7,.82);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
}
.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: max-content;
}
.brand-lockup img { border-radius: 50%; box-shadow: 0 0 36px rgba(216,189,122,.18); }
.brand-lockup strong { display: block; color: var(--champagne); font-size: 18px; letter-spacing: .12em; }
.brand-lockup small { display: block; color: var(--muted); font-size: 12px; letter-spacing: .08em; }
.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}
.site-nav a {
    padding: 8px 12px;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--soft);
    font-size: 14px;
}
.site-nav a:hover,
.site-nav a:focus { border-color: var(--line); color: var(--champagne); background: rgba(216,189,122,.06); }
.search-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px clamp(18px, 4vw, 64px);
    border-bottom: 1px solid rgba(255,255,255,.06);
    background: rgba(17,17,17,.72);
}
.fake-search {
    display: grid;
    grid-template-columns: auto minmax(160px, 420px) auto;
    align-items: center;
    gap: 10px;
    width: 100%;
    max-width: 740px;
}
.fake-search label { color: var(--champagne); font-size: 13px; letter-spacing: .1em; }
.fake-search input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 16px;
    color: var(--white);
    background: rgba(0,0,0,.32);
    outline: none;
}
.fake-search button,
.btn {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 18px;
    color: var(--champagne);
    background: rgba(216,189,122,.08);
    cursor: pointer;
}
.btn { display: inline-flex; align-items: center; justify-content: center; margin: 4px 8px 4px 0; }
.btn.primary { color: #101010; background: linear-gradient(135deg, #ead49b, #b89545); border-color: transparent; font-weight: 700; }
.btn.ghost { background: rgba(255,255,255,.04); }
.search-hint { margin: 0; color: var(--muted); font-size: 13px; }
main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.breadcrumb {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 22px 0 0;
    color: var(--muted);
    font-size: 13px;
}
.breadcrumb strong { color: var(--champagne); }
.hero,
.page-hero,
.section {
    margin: clamp(24px, 5vw, 72px) 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.018));
    box-shadow: var(--shadow);
}
.hero {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    align-items: center;
    gap: clamp(20px, 4vw, 64px);
    padding: clamp(26px, 5vw, 72px);
    overflow: hidden;
}
.page-hero,
.section { padding: clamp(24px, 4vw, 56px); }
.eyebrow {
    margin: 0 0 12px;
    color: var(--gold);
    letter-spacing: .2em;
    text-transform: uppercase;
    font-size: 12px;
}
h1,
h2,
h3,
h4,
h5,
h6 { color: var(--champagne); line-height: 1.24; letter-spacing: .03em; }
h1 { font-size: clamp(34px, 7vw, 76px); margin: 0 0 18px; }
h2 { font-size: clamp(26px, 4.5vw, 46px); margin: 0 0 18px; }
h3 { font-size: 20px; margin: 0 0 10px; }
p { margin-top: 0; }
.hero-lead,
.page-hero p,
.intro-video p { font-size: clamp(16px, 2vw, 20px); color: var(--soft); }
.hero-actions { margin: 26px 0; }
.domain-panel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 28px 0 0;
}
.domain-panel div,
.contact-cards article,
.service-card,
.case-grid article,
.process-list li,
.review-grid blockquote {
    border: 1px solid rgba(216,189,122,.18);
    border-radius: 20px;
    padding: 18px;
    background: rgba(0,0,0,.2);
}
dt { color: var(--muted); font-size: 12px; }
dd { margin: 0; color: var(--champagne); overflow-wrap: anywhere; }
.hero-media { position: relative; margin: 0; }
.hero-media img,
.split img,
.video-card img { border-radius: 24px; border: 1px solid var(--line); }
figcaption { color: var(--muted); font-size: 12px; margin-top: 10px; }
.tag-cloud { display: flex; gap: 10px; flex-wrap: wrap; }
.tag-cloud span,
.service-card span,
.video-tag {
    display: inline-flex;
    width: fit-content;
    border: 1px solid rgba(216,189,122,.26);
    border-radius: 999px;
    padding: 5px 10px;
    color: var(--gold);
    background: rgba(216,189,122,.08);
    font-size: 12px;
}
.service-grid,
.video-grid,
.review-grid,
.case-grid,
.contact-cards {
    display: grid;
    gap: 18px;
}
.service-grid { grid-template-columns: repeat(4, 1fr); }
.video-grid { grid-template-columns: repeat(3, 1fr); }
.review-grid { grid-template-columns: repeat(3, 1fr); }
.case-grid,
.contact-cards { grid-template-columns: repeat(4, 1fr); }
.service-card p,
.case-grid p,
.video-body p,
.review-grid p { color: var(--soft); font-size: 14px; }
.process-list {
    list-style: none;
    counter-reset: step;
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(4, 1fr);
    padding: 0;
    margin: 0;
}
.process-list li { counter-increment: step; }
.process-list li::before {
    content: counter(step, decimal-leading-zero);
    display: block;
    color: var(--gold);
    font-size: 13px;
    margin-bottom: 12px;
}
.video-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: rgba(0,0,0,.24);
    border: 1px solid var(--line);
}
.video-card figure { position: relative; margin: 0; }
.video-card figcaption { padding: 0 16px 12px; }
.play-button {
    position: absolute;
    inset: 50% auto auto 50%;
    width: 64px;
    height: 64px;
    transform: translate(-50%, -50%) scale(.86);
    border: 1px solid rgba(255,255,255,.62);
    border-radius: 50%;
    color: #101010;
    background: rgba(241,227,191,.9);
    opacity: 0;
    transition: .28s ease;
    cursor: pointer;
    box-shadow: 0 10px 35px rgba(0,0,0,.34);
}
.video-card:hover .play-button,
.video-card:focus-within .play-button,
.video-card:focus .play-button { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.video-body { padding: 18px; }
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 16px 0 0;
}
.stats div {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 8px;
}
.stats dt { font-size: 11px; }
.stats dd { font-size: 14px; }
.section-note { color: var(--muted); }
.review-grid blockquote { margin: 0; }
.review-grid footer { display: flex; flex-direction: column; gap: 2px; color: var(--muted); }
.review-grid strong { color: var(--champagne); }
.faq-list { display: grid; gap: 12px; }
details {
    border: 1px solid rgba(216,189,122,.18);
    border-radius: 18px;
    padding: 16px 18px;
    background: rgba(0,0,0,.22);
}
summary { color: var(--champagne); cursor: pointer; font-weight: 700; }
details p { margin: 12px 0 0; color: var(--soft); }
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
}
.domain-large {
    padding: 20px;
    border-radius: 18px;
    background: rgba(216,189,122,.08);
    color: var(--champagne);
    overflow-wrap: anywhere;
}
.site-footer {
    margin-top: 72px;
    padding: clamp(28px, 5vw, 72px) clamp(18px, 4vw, 64px);
    background: #050505;
    border-top: 1px solid var(--line);
}
.footer-brand { width: min(1180px, 100%); margin: 0 auto 28px; }
.footer-brand p { max-width: 760px; color: var(--muted); }
.footer-grid {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.footer-grid section {
    border: 1px solid rgba(216,189,122,.14);
    border-radius: 20px;
    padding: 18px;
    background: rgba(255,255,255,.03);
}
.footer-grid h2 { font-size: 18px; }
.footer-grid p { margin: 4px 0; color: var(--muted); overflow-wrap: anywhere; }
@media (max-width: 980px) {
    .site-header { align-items: flex-start; flex-direction: column; }
    .site-nav { justify-content: flex-start; }
    .hero,
    .split { grid-template-columns: 1fr; }
    .service-grid,
    .video-grid,
    .review-grid,
    .case-grid,
    .contact-cards,
    .process-list,
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    main { width: min(100% - 24px, 1180px); }
    .search-band { align-items: stretch; flex-direction: column; }
    .fake-search { grid-template-columns: 1fr; }
    .site-nav { gap: 4px; }
    .site-nav a { font-size: 13px; padding: 6px 9px; }
    .domain-panel,
    .service-grid,
    .video-grid,
    .review-grid,
    .case-grid,
    .contact-cards,
    .process-list,
    .footer-grid { grid-template-columns: 1fr; }
    .hero,
    .page-hero,
    .section { border-radius: 20px; }
    .stats { grid-template-columns: 1fr 1fr 1fr; }
}