:root {
    --bg: #080b1a;
    --panel: rgba(255, 255, 255, 0.08);
    --panel-strong: rgba(255, 255, 255, 0.14);
    --text: #f6f8ff;
    --muted: #b7c0d8;
    --brand: #26f7c6;
    --brand-two: #746bff;
    --warm: #ffd86a;
    --line: rgba(255, 255, 255, 0.16);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
    --radius: 28px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background:
        radial-gradient(circle at 12% 8%, rgba(38, 247, 198, 0.2), transparent 28rem),
        radial-gradient(circle at 85% 20%, rgba(116, 107, 255, 0.28), transparent 30rem),
        linear-gradient(135deg, #080b1a 0%, #121734 52%, #0a1025 100%);
    color: var(--text);
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: rgba(8, 11, 26, 0.82);
    border-bottom: 1px solid var(--line);
}
.header-shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}
.brand-lockup, .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 210px;
}
.brand-lockup img, .footer-logo img {
    border-radius: 16px;
    box-shadow: 0 12px 36px rgba(38, 247, 198, 0.2);
}
.brand-lockup strong, .footer-logo span {
    display: block;
    font-size: 20px;
    letter-spacing: 0.04em;
}
.brand-lockup em {
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-style: normal;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.main-nav a {
    color: var(--muted);
    padding: 10px 13px;
    border-radius: 999px;
    transition: 0.24s ease;
}
.main-nav a:hover, .main-nav a.is-active {
    color: var(--text);
    background: var(--panel-strong);
}
.search-band {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px 16px;
    display: grid;
    grid-template-columns: minmax(260px, 1fr) auto;
    gap: 12px 18px;
    align-items: center;
}
.fake-search {
    display: flex;
    align-items: center;
    padding: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--line);
    border-radius: 999px;
}
.fake-search input {
    flex: 1;
    color: var(--text);
    background: transparent;
    border: 0;
    outline: 0;
    padding: 10px 16px;
    min-width: 0;
}
.fake-search input::placeholder { color: rgba(246, 248, 255, 0.58); }
.fake-search button, .btn {
    border: 0;
    border-radius: 999px;
    color: #071225;
    background: linear-gradient(135deg, var(--brand), var(--warm));
    padding: 12px 18px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}
.fake-search button:hover, .btn:hover { transform: translateY(-2px); box-shadow: 0 18px 46px rgba(38, 247, 198, 0.22); }
.domain-line, .search-hint {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}
.search-hint { grid-column: 1 / -1; color: rgba(246, 248, 255, 0.72); }
.hero, .sub-hero {
    max-width: 1180px;
    margin: 0 auto;
    padding: 86px 20px 64px;
}
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 44px;
    align-items: center;
}
.eyebrow, .tag {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    color: var(--brand);
    background: rgba(38, 247, 198, 0.1);
    border: 1px solid rgba(38, 247, 198, 0.26);
    padding: 7px 12px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 13px;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
    margin: 18px 0;
    font-size: clamp(36px, 6vw, 76px);
    line-height: 1.02;
    letter-spacing: -0.06em;
}
.sub-hero h1 { max-width: 900px; }
h2 {
    font-size: clamp(26px, 4vw, 48px);
    line-height: 1.12;
    letter-spacing: -0.04em;
}
h3 { font-size: 22px; line-height: 1.25; }
p { color: var(--muted); line-height: 1.8; }
.hero-copy p, .sub-hero p { font-size: 18px; max-width: 780px; }
.hero-badges, .hero-actions, .trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}
.hero-badges span, .trust-row span {
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 14px;
}
.btn { display: inline-flex; align-items: center; justify-content: center; }
.btn.ghost {
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--line);
}
.hero-visual { position: relative; min-height: 520px; }
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
    animation: float 7s ease-in-out infinite;
}
.orb-one { width: 170px; height: 170px; background: rgba(38, 247, 198, 0.34); top: 30px; right: 30px; }
.orb-two { width: 220px; height: 220px; background: rgba(116, 107, 255, 0.32); bottom: 10px; left: 0; animation-delay: -2s; }
.floating-card {
    position: absolute;
    inset: 52px 0 auto 42px;
    margin: 0;
    padding: 14px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid var(--line);
    border-radius: 34px;
    box-shadow: var(--shadow);
    transform: rotate(-3deg);
    animation: lift 5.5s ease-in-out infinite;
}
.floating-card img { border-radius: 24px; }
.floating-card figcaption { color: var(--text); padding: 12px 4px 2px; }
.section-pad {
    max-width: 1180px;
    margin: 0 auto;
    padding: 70px 20px;
}
.section-title { max-width: 820px; margin-bottom: 28px; }
.module-grid, .content-grid, .case-grid, .review-grid, .contact-grid, .mini-grid, .video-grid {
    display: grid;
    gap: 18px;
}
.module-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.content-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.case-grid, .review-grid, .contact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mini-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.video-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.module-card, .text-card, .case-card, .review-card, .contact-card, .map-card, .qr-card, .mini-card, details {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: 0 18px 58px rgba(0, 0, 0, 0.18);
}
.module-card span, .case-card span, .mini-card span { color: var(--muted); }
.module-card:hover, .text-card:hover, .case-card:hover, .review-card:hover, .mini-card:hover, .video-card:hover {
    transform: translateY(-4px);
    border-color: rgba(38, 247, 198, 0.46);
}
.module-card, .text-card, .case-card, .review-card, .mini-card, .video-card { transition: transform 0.24s ease, border-color 0.24s ease; }
.timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}
.timeline article {
    padding: 24px;
    border-left: 2px solid var(--brand);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
    border-radius: 22px;
}
.video-card {
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--line);
    border-radius: 30px;
    box-shadow: var(--shadow);
}
.video-poster {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #111832;
}
.video-poster img, .video-poster video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-poster video { opacity: 0; pointer-events: none; }
.play-button {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.88);
    display: grid;
    place-items: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: #14204a;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
    opacity: 0.82;
    transition: 0.24s ease;
}
.video-card:hover .play-button, .video-card.is-hover .play-button {
    transform: translate(-50%, -50%) scale(1.06);
    opacity: 1;
}
.video-card:hover .video-poster img { transform: scale(1.05); }
.video-poster img { transition: transform 0.4s ease; }
.video-body { padding: 22px; }
.metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}
.metrics span {
    padding: 7px 9px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    font-size: 13px;
}
.faq-list { display: grid; gap: 12px; }
details summary { cursor: pointer; font-weight: 900; }
details p { margin: 14px 0 0; }
.contact-grid { align-items: stretch; }
.map-card, .qr-card { display: grid; place-items: center; text-align: center; min-height: 230px; }
.map-card span {
    display: grid;
    place-items: center;
    width: 120px;
    height: 120px;
    border-radius: 36px;
    background: linear-gradient(135deg, rgba(38, 247, 198, 0.35), rgba(116, 107, 255, 0.35));
    font-size: 28px;
    font-weight: 900;
}
.qr-card span, .qr-row span {
    display: grid;
    place-items: center;
    width: 112px;
    height: 112px;
    border-radius: 20px;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.12) 50%, transparent 50%),
        linear-gradient(rgba(255,255,255,0.12) 50%, transparent 50%);
    background-size: 16px 16px;
    border: 1px solid var(--line);
}
.qr-row { display: flex; gap: 12px; flex-wrap: wrap; }
.site-footer {
    border-top: 1px solid var(--line);
    background: rgba(5, 8, 20, 0.82);
    padding: 46px 20px 24px;
}
.footer-grid {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 22px;
}
.site-footer h2 { font-size: 18px; letter-spacing: 0; }
.copyright { max-width: 1180px; margin: 28px auto 0; color: rgba(246, 248, 255, 0.62); }
.breadcrumb {
    display: flex;
    gap: 10px;
    color: var(--muted);
    margin-bottom: 22px;
    flex-wrap: wrap;
}
.breadcrumb span::before { content: "/"; margin-right: 10px; color: rgba(255,255,255,0.36); }
.related-zone { padding-top: 20px; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-18px); }
}
@keyframes lift {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50% { transform: translateY(-14px) rotate(1deg); }
}
@media (max-width: 980px) {
    .header-shell, .hero, .search-band, .footer-grid { grid-template-columns: 1fr; }
    .header-shell { align-items: flex-start; }
    .main-nav { justify-content: flex-start; }
    .hero { padding-top: 54px; }
    .hero-visual { min-height: 420px; }
    .floating-card { inset: 30px 8px auto 8px; }
    .module-grid, .content-grid, .case-grid, .review-grid, .contact-grid, .mini-grid, .video-grid, .timeline, .video-grid.compact {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 640px) {
    .brand-lockup { min-width: 0; }
    .main-nav a { padding: 9px 10px; font-size: 14px; }
    .fake-search { border-radius: 24px; align-items: stretch; flex-direction: column; }
    .fake-search button { width: 100%; }
    .hero, .sub-hero { padding: 42px 16px 36px; }
    .section-pad { padding: 48px 16px; }
    .module-grid, .content-grid, .case-grid, .review-grid, .contact-grid, .mini-grid, .video-grid, .timeline, .video-grid.compact {
        grid-template-columns: 1fr;
    }
    h1 { font-size: clamp(34px, 12vw, 54px); }
    .hero-visual { min-height: 330px; }
    .footer-grid { grid-template-columns: 1fr; }
}