:root {
    --bg: #07101f;
    --bg-soft: #101b33;
    --panel: rgba(255,255,255,.08);
    --panel-strong: rgba(255,255,255,.14);
    --text: #f7fbff;
    --muted: #b6c4d8;
    --brand: #ff6aa3;
    --brand-2: #6ee7ff;
    --brand-3: #aaff9d;
    --line: rgba(255,255,255,.16);
    --shadow: 0 24px 80px rgba(0,0,0,.34);
    --radius: 28px;
    --radius-sm: 18px;
    --max: 1180px;
}
* { 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(--text);
    background:
        radial-gradient(circle at 10% 10%, rgba(255,106,163,.28), transparent 26rem),
        radial-gradient(circle at 88% 8%, rgba(110,231,255,.22), transparent 24rem),
        linear-gradient(180deg, #07101f 0%, #0b1328 50%, #08101f 100%);
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
button, input { font: inherit; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(22px);
    background: rgba(7,16,31,.78);
    border-bottom: 1px solid var(--line);
}
.nav-wrap, .search-band, main, .site-footer > * {
    width: min(var(--max), calc(100% - 32px));
    margin-inline: auto;
}
.nav-wrap {
    min-height: 74px;
    display: flex;
    align-items: center;
    gap: 24px;
    justify-content: space-between;
}
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    letter-spacing: .04em;
    white-space: nowrap;
}
.logo-mark {
    width: 42px;
    height: 42px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: #06101e;
    background: linear-gradient(135deg, var(--brand), var(--brand-2), var(--brand-3));
    box-shadow: 0 10px 28px rgba(110,231,255,.28);
}
.logo-text { font-size: 1.18rem; }
.main-nav {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}
.main-nav a {
    color: var(--muted);
    font-size: .95rem;
    padding: 8px 10px;
    border-radius: 999px;
    transition: color .2s ease, background .2s ease, transform .2s ease;
}
.main-nav a:hover { color: var(--text); background: var(--panel); transform: translateY(-2px); }
.nav-cta, .hero-cta a, .search-box button, .text-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    color: #06101e;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    font-weight: 800;
    padding: 12px 18px;
    box-shadow: 0 16px 42px rgba(255,106,163,.26);
    cursor: pointer;
    transition: transform .2s ease, filter .2s ease;
}
.nav-cta:hover, .hero-cta a:hover, .search-box button:hover, .text-link:hover { transform: translateY(-2px); filter: saturate(1.18); }
.search-band { padding: 0 0 16px; }
.search-box {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
}
.search-box input {
    width: 100%;
    color: var(--text);
    background: rgba(255,255,255,.08);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 14px 18px;
    outline: none;
}
.search-box input:focus { border-color: rgba(110,231,255,.62); box-shadow: 0 0 0 4px rgba(110,231,255,.12); }
.search-result {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--muted);
    font-size: .92rem;
}
main { padding: 38px 0 80px; }
.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    gap: 34px;
    align-items: center;
    min-height: 620px;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 30px auto auto -40px;
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, var(--brand), transparent);
    filter: blur(40px);
    opacity: .66;
    pointer-events: none;
}
.hero-card, .visual-card, .info-card, .video-card, .testimonial, .faq-item, .contact-panel, .notice-card, .data-card {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--panel), rgba(255,255,255,.04));
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}
.hero-card { padding: clamp(28px, 5vw, 54px); }
.eyebrow {
    margin: 0 0 12px;
    color: var(--brand-2);
    font-weight: 850;
    letter-spacing: .08em;
    text-transform: uppercase;
}
h1, h2, h3, h4 { line-height: 1.18; margin: 0 0 16px; }
h1 { font-size: clamp(2.4rem, 6vw, 5.8rem); letter-spacing: -.08em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3.4rem); letter-spacing: -.045em; }
h3 { font-size: 1.28rem; }
p { color: var(--muted); }
.lead { font-size: clamp(1.02rem, 2vw, 1.26rem); color: #d8e6f7; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0; }
.hero-cta a.secondary {
    color: var(--text);
    background: rgba(255,255,255,.1);
    box-shadow: none;
    border: 1px solid var(--line);
}
.hero-points, .tag-list, .stats-row, .badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    list-style: none;
    margin: 18px 0 0;
}
.hero-points li, .tag-list li, .stats-row span, .badge-row span {
    color: #dcecff;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.08);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: .92rem;
}
.visual-card {
    padding: 16px;
    overflow: hidden;
    transform: rotate(1deg);
    animation: floaty 6s ease-in-out infinite;
}
.visual-card img { border-radius: 24px; width: 100%; height: auto; }
.image-description { font-size: .9rem; margin: 12px 8px 0; }
.section { padding: 74px 0 0; }
.section-head {
    display: grid;
    grid-template-columns: minmax(0, .8fr) minmax(280px, .55fr);
    gap: 24px;
    align-items: end;
    margin-bottom: 28px;
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.compact-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.info-card { padding: 24px; transition: transform .2s ease, border-color .2s ease; }
.info-card:hover, .video-card:hover, .testimonial:hover { transform: translateY(-6px); border-color: rgba(110,231,255,.42); }
.info-card img { border-radius: 20px; margin-bottom: 16px; aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.text-link { padding: 10px 14px; margin-top: 8px; font-size: .92rem; }
.video-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}
.video-card { position: relative; overflow: hidden; transition: transform .2s ease, border-color .2s ease; }
.video-shell { position: relative; background: #0b1022; aspect-ratio: 16 / 10; overflow: hidden; }
.video-shell video { width: 100%; height: 100%; object-fit: cover; opacity: .95; }
.video-shell::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent, rgba(0,0,0,.58));
}
.play-button {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(.86);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    opacity: 0;
    color: #06101e;
    background: linear-gradient(135deg, var(--brand-2), var(--brand-3));
    box-shadow: 0 12px 34px rgba(0,0,0,.36);
    transition: opacity .22s ease, transform .22s ease;
    z-index: 2;
}
.video-card:hover .play-button, .video-card.is-hover .play-button { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.video-body { padding: 18px; }
.video-body p { margin: 8px 0 0; }
.stats-row { margin-top: 14px; }
.timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    counter-reset: step;
}
.timeline .info-card { position: relative; }
.timeline .info-card::before {
    counter-increment: step;
    content: "0" counter(step);
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 15px;
    color: #07101f;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    font-weight: 900;
    margin-bottom: 14px;
}
.notice-card { padding: 28px; display: grid; grid-template-columns: .7fr 1fr; gap: 26px; align-items: center; }
.notice-card .data-card { padding: 18px; background: rgba(255,255,255,.06); box-shadow: none; }
.testimonials { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.testimonial { padding: 24px; }
.testimonial strong { color: var(--text); }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 20px 24px; }
.faq-item summary { cursor: pointer; font-weight: 850; color: var(--text); }
.faq-item p { margin-bottom: 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-panel { padding: 26px; }
.map-placeholder {
    min-height: 260px;
    display: grid;
    place-items: center;
    border: 1px dashed rgba(110,231,255,.44);
    border-radius: 24px;
    background: radial-gradient(circle, rgba(110,231,255,.18), transparent 60%), rgba(255,255,255,.05);
    color: #dff6ff;
    text-align: center;
}
.site-footer {
    padding: 52px 0 22px;
    border-top: 1px solid var(--line);
    background: rgba(3,8,18,.64);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr .9fr;
    gap: 24px;
}
.footer-logo { margin-bottom: 16px; }
.qr-row { display: flex; gap: 12px; flex-wrap: wrap; }
.qr-row span {
    width: 112px;
    height: 112px;
    display: grid;
    place-items: center;
    text-align: center;
    border-radius: 20px;
    color: #06101e;
    background:
        linear-gradient(90deg, rgba(0,0,0,.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(0,0,0,.08) 1px, transparent 1px),
        linear-gradient(135deg, var(--brand-2), var(--brand-3));
    background-size: 14px 14px, 14px 14px, auto;
    font-weight: 900;
    padding: 12px;
}
.copyright { text-align: center; margin-top: 28px; font-size: .92rem; }
.page-hero { min-height: auto; padding: 50px 0 22px; grid-template-columns: 1fr .65fr; }
.breadcrumb { color: var(--muted); font-size: .95rem; margin-bottom: 16px; }
.breadcrumb a { color: var(--brand-2); }
.feature-list { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; }
.feature-list li { padding: 14px 16px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.06); color: #dcecff; }
.table-like { display: grid; gap: 10px; }
.table-like div { display: grid; grid-template-columns: .35fr 1fr; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.06); }
.table-like strong { color: var(--text); }
@keyframes floaty {
    0%, 100% { transform: translateY(0) rotate(1deg); }
    50% { transform: translateY(-12px) rotate(-1deg); }
}
@media (max-width: 980px) {
    .nav-wrap { align-items: flex-start; flex-direction: column; padding: 16px 0; }
    .main-nav { justify-content: flex-start; }
    .hero, .page-hero, .section-head, .notice-card, .contact-grid { grid-template-columns: 1fr; }
    .hero { min-height: auto; }
    .card-grid, .compact-grid, .video-grid, .timeline, .testimonials, .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .nav-wrap, .search-band, main, .site-footer > * { width: min(100% - 22px, var(--max)); }
    .search-box { grid-template-columns: 1fr; }
    .search-box button { width: 100%; }
    .card-grid, .compact-grid, .video-grid, .timeline, .testimonials, .footer-grid { grid-template-columns: 1fr; }
    h1 { font-size: clamp(2.2rem, 13vw, 4rem); }
    .hero-card, .info-card, .contact-panel, .notice-card { border-radius: 22px; }
}