:root {
    --night: #0B1220;
    --deep: #070B14;
    --panel: #141C2E;
    --panel-2: #1C2740;
    --title: #E8F0FF;
    --text: #C9D6EC;
    --muted: #8FA3C4;
    --faint: #6B7F9E;
    --brand: #7BA3E8;
    --bright: #A8C4F0;
    --space: #1A3A6E;
    --border: rgba(123,163,232,0.18);
    --border-strong: rgba(123,163,232,0.46);
    --shadow: 0 12px 28px rgba(0,0,0,0.35);
    --radius: 12px;
    --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--deep); }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background: var(--night);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    padding-top: 122px;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--bright); outline-offset: 3px; }
.skip-link {
    position: fixed; left: 12px; top: -60px; z-index: 120; padding: 8px 12px;
    background: var(--bright); color: var(--deep); border-radius: 8px;
}
.skip-link:focus { top: 10px; }
.top-stack { position: fixed; inset: 0 0 auto 0; z-index: 50; }
.starline { height: 22px; background: var(--deep); color: var(--title); border-bottom: 1px solid var(--border); font-size: 12px; }
.top-inner, .orbit-inner, .seat-inner, .footer-inner, .main-shell { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.top-inner { height: 22px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.text-button { background: transparent; color: var(--title); border: 0; min-height: 22px; padding: 0 4px; cursor: pointer; }
.orbitbar { height: 60px; background: var(--night); border-bottom: 1px solid var(--border); }
.orbit-inner { height: 60px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; }
.orbit-brand { justify-self: start; min-height: 44px; display: inline-flex; align-items: center; }
.site-logo { height: 28px; width: auto; max-width: 190px; object-fit: contain; object-position: center; }
.logo-fallback { color: var(--title); font-size: 16px; font-weight: 700; letter-spacing: .04em; white-space: nowrap; }
.logo-copy { display: inline-flex; flex-direction: column; margin-left: 10px; line-height: 1.15; }
.logo-copy strong { color: var(--title); font-size: 15px; }
.logo-copy small { color: var(--muted); font-size: 10px; letter-spacing: .08em; margin-top: 4px; }
.drawer-button { justify-self: center; min-width: 78px; min-height: 44px; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--panel); color: var(--title); cursor: pointer; }
.orbit-app { justify-self: end; min-height: 44px; display: inline-flex; align-items: center; padding: 0 16px; border-radius: 10px; background: linear-gradient(135deg,#A8C4F0 0%,#7BA3E8 55%,#1A3A6E 100%); color: var(--deep); font-size: 14px; font-weight: 700; white-space: nowrap; }
.seatbar { height: 40px; background: var(--space); border-bottom: 1px solid var(--border); }
.seat-inner { height: 40px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.seat-inner a { min-width: 88px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: 9px; color: var(--title); font-size: 13px; }
.seat-inner a:hover { background: rgba(232,240,255,.08); }
.seat-inner a.is-current { background: var(--brand); color: var(--deep); font-weight: 700; }
.main-shell { min-height: 62vh; padding: 34px 0 64px; }
.page-head { padding: 16px 0 22px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.eyebrow { display: inline-block; color: var(--bright); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; color: var(--title); line-height: 1.3; }
h1 { font-size: 24px; margin-top: 6px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }
p { margin: 0 0 14px; }
.page-lead { margin-top: 12px; max-width: 820px; color: var(--text); }
.kicker-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.chip { display: inline-flex; align-items: center; min-height: 32px; padding: 0 11px; border-radius: 999px; background: var(--panel); border: 1px solid var(--border); color: var(--muted); font-size: 13px; }
.hero { border: 1px solid var(--border); background: linear-gradient(180deg, rgba(28,39,64,.72), rgba(20,28,46,.92)); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.hero-copy { padding: 26px; text-align: center; }
.hero-copy h1 { margin-top: 8px; }
.hero-copy .hero-title { color: var(--bright); font-size: 14px; letter-spacing: .08em; }
.hero-copy p { max-width: 820px; margin: 14px auto 0; }
.actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.button-primary, .button-secondary { min-height: 42px; padding: 0 18px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; white-space: nowrap; }
.button-primary { background: linear-gradient(135deg,#A8C4F0 0%,#7BA3E8 55%,#1A3A6E 100%); color: var(--deep); font-weight: 700; }
.button-secondary { background: var(--deep); border: 1px solid var(--border-strong); color: var(--title); }
.button-primary:hover, .orbit-app:hover { filter: brightness(1.06); }
.button-secondary:hover { background: var(--panel); }
.media-slot { width: 100%; background: var(--deep); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.media-slot img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.banner-slot { height: 260px; }
.card-media { height: 180px; }
.feature-media { height: 200px; }
.app-media { height: 340px; }
.section { margin-top: 34px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.section-head p { margin: 0; color: var(--muted); max-width: 620px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.card-body { padding: 18px; }
.card-body h3 { margin-bottom: 8px; }
.card-body p { color: var(--text); margin-bottom: 0; }
.feature { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.feature .feature-media { border-bottom: 0; border-right: 1px solid var(--border); }
.feature-copy { padding: 22px; }
.number-list { display: grid; gap: 10px; margin-top: 16px; }
.number-item { display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: start; padding: 14px 0; border-top: 1px solid var(--border); }
.number-item:first-child { border-top: 0; }
.number-item .num { color: var(--bright); font-weight: 700; letter-spacing: .08em; }
.shelf { display: grid; gap: 10px; }
.shelf-row { display: grid; grid-template-columns: 92px 1fr auto; gap: 16px; align-items: center; padding: 15px 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.shelf-row .label { color: var(--bright); font-size: 13px; }
.shelf-row p { margin: 0; color: var(--muted); }
.shelf-row a { color: var(--title); text-decoration: underline; text-decoration-color: var(--border-strong); text-underline-offset: 3px; }
.timeline { position: relative; margin: 16px 0 0 8px; padding-left: 28px; border-left: 1px solid var(--border-strong); }
.timeline-item { position: relative; padding: 0 0 26px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: -34px; top: 7px; width: 11px; height: 11px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px var(--night); }
.status { display: inline-flex; align-items: center; min-height: 28px; padding: 0 9px; border-radius: 999px; background: var(--panel-2); color: var(--bright); font-size: 12px; margin-bottom: 8px; }
.prose { max-width: 860px; }
.prose h2 { margin: 30px 0 10px; }
.prose h3 { margin: 22px 0 8px; }
.prose p, .prose li { color: var(--text); }
.prose ul, .prose ol { margin: 10px 0 18px; padding-left: 22px; }
.prose li { margin: 6px 0; }
.note-box { margin: 22px 0; padding: 16px 18px; background: var(--panel-2); border: 1px solid var(--border); border-left: 3px solid var(--brand); border-radius: 10px; }
.note-box p:last-child { margin-bottom: 0; }
.index-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.index-link { min-height: 110px; padding: 18px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; display: flex; flex-direction: column; justify-content: space-between; }
.index-link strong { color: var(--title); font-size: 16px; }
.index-link span { color: var(--muted); margin-top: 8px; }
.index-link:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.faq-list { display: grid; gap: 12px; }
.faq-item { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.faq-item h2 { font-size: 16px; margin-bottom: 8px; }
.faq-item p { margin: 0; }
.app-block { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 18px; align-items: stretch; }
.app-copy { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
.app-icon { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.app-icon-slot { width: 48px; height: 48px; flex: 0 0 48px; border-radius: 12px; background: var(--deep); border: 1px solid var(--border); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.app-icon-slot img { width: 48px; height: 48px; object-fit: contain; }
.site-footer { background: var(--deep); border-top: 1px solid var(--border); color: var(--text); padding: 36px 0 24px; }
.footer-brand-link { display: inline-flex; align-items: center; min-height: 44px; }
.footer-brand > p { max-width: 720px; color: var(--muted); margin: 12px 0 0; }
.footer-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; margin-top: 30px; }
.footer-grid h2 { font-size: 13px; color: var(--bright); margin-bottom: 10px; }
.footer-grid a { display: block; color: var(--text); font-size: 13px; padding: 3px 0; }
.footer-grid a:hover, .footer-bottom a:hover { color: var(--title); }
.footer-note { border-top: 1px solid var(--border); margin-top: 28px; padding-top: 18px; color: var(--muted); font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 12px; color: var(--faint); font-size: 13px; }
.screen-mask { position: fixed; inset: 0; z-index: 70; background: rgba(7,11,20,.74); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .22s ease, visibility .22s ease; }
.screen-mask.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.star-drawer { position: fixed; z-index: 80; top: 0; right: 0; width: min(400px, 86vw); height: 100dvh; background: var(--night); border-left: 1px solid var(--border-strong); transform: translateX(100%); visibility: hidden; pointer-events: none; transition: transform .24s ease, visibility .24s ease; box-shadow: var(--shadow); }
.star-drawer.is-open { transform: translateX(0); visibility: visible; pointer-events: auto; }
.drawer-head { height: 72px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.drawer-brand { display: inline-flex; align-items: center; min-width: 0; }
.close-button { min-height: 44px; min-width: 64px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--deep); color: var(--title); cursor: pointer; }
.drawer-scroll { height: calc(100dvh - 72px); overflow-y: auto; padding: 14px 18px 28px; }
.drawer-group { padding: 8px 0 14px; border-bottom: 1px solid var(--border); }
.drawer-group:last-child { border-bottom: 0; }
.drawer-group h2 { font-size: 13px; color: var(--bright); margin: 4px 0 8px; }
.drawer-group a { display: block; padding: 10px 0; }
.drawer-group strong { display: block; color: var(--title); font-size: 15px; }
.drawer-group span { display: block; color: var(--muted); font-size: 12px; line-height: 1.55; margin-top: 2px; }
.search-layer { position: fixed; z-index: 90; inset: 82px 0 0; background: rgba(7,11,20,.72); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .18s ease, visibility .18s ease; padding: 18px 16px; }
.search-layer.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.search-card { width: min(760px, 100%); margin: 0 auto; background: var(--night); border: 1px solid var(--border-strong); border-radius: 14px; box-shadow: var(--shadow); padding: 20px; }
.search-head { display: flex; align-items: start; justify-content: space-between; gap: 18px; }
.search-head h2 { margin-top: 2px; }
.search-card > p { color: var(--muted); margin: 12px 0 16px; }
.search-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.search-links a { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; color: var(--title); }
.search-links a:hover { border-color: var(--border-strong); }
.mobile-bottom { display: none; }
@media (max-width: 820px) {
    body { padding-top: 82px; padding-bottom: calc(48px + env(safe-area-inset-bottom)); }
    .seatbar { display: none; }
    .main-shell { padding-top: 24px; }
    .grid-3, .grid-2, .feature, .app-block, .index-grid { grid-template-columns: 1fr; }
    .feature .feature-media { border-right: 0; border-bottom: 1px solid var(--border); }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .search-layer { inset: 0; padding: 0; background: var(--deep); }
    .search-card { width: 100%; min-height: 100dvh; border: 0; border-radius: 0; padding: 24px 16px calc(84px + env(safe-area-inset-bottom)); box-shadow: none; }
    .search-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mobile-bottom { position: fixed; z-index: 60; left: 0; right: 0; bottom: 0; height: calc(48px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(5, 1fr); background: rgba(7,11,20,.97); border-top: 1px solid var(--border); }
    .mobile-bottom a { min-width: 0; min-height: 48px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 12px; }
    .mobile-bottom a.is-current span { background: var(--brand); color: var(--deep); border-radius: 8px; padding: 4px 10px; font-weight: 700; }
}
@media (max-width: 560px) {
    .top-inner, .orbit-inner, .footer-inner, .main-shell { width: calc(100% - 32px); }
    .orbit-inner { gap: 8px; }
    .orbit-brand { max-width: 34vw; overflow: hidden; }
    .site-logo { max-width: 120px; }
    .drawer-button { min-width: 66px; padding: 0 10px; }
    .orbit-app { padding: 0 10px; }
    .hero-copy { padding: 22px 16px; }
    .banner-slot { height: 220px; }
    .card-media { height: 170px; }
    .feature-media { height: 190px; }
    .app-media { height: 320px; }
    .shelf-row { grid-template-columns: 74px 1fr; }
    .shelf-row a { grid-column: 2; }
    .section-head { align-items: start; flex-direction: column; gap: 6px; }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 14px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
.actions-left { justify-content: flex-start; }
.shelf-spaced { margin-top: 16px; }

/* MOBILE_COMPACT_FIX_20260923_BEGIN */
@media (max-width: 420px) {
  html, body { min-width: 0 !important; width: 100%; max-width: 100%; overflow-x: hidden; }
  body { font-size: 14px; line-height: 1.64; }
  .top-inner, .orbit-inner, .footer-inner, .main-shell { width: calc(100% - 40px) !important; max-width: none; }
  .starline { font-size: 11px; }
  .top-inner { gap: 8px; }
  .orbit-inner { grid-template-columns: minmax(0,1fr) 58px 72px !important; gap: 6px !important; }
  .orbit-brand { min-width: 0; max-width: 96px !important; overflow: hidden; }
  .site-logo { max-width: 96px !important; height: 24px; }
  .drawer-button { min-width: 58px !important; min-height: 40px; padding: 0 7px !important; font-size: 12px; }
  .orbit-app { min-width: 72px; min-height: 40px; padding: 0 7px !important; font-size: 12px; justify-content: center; }
  .main-shell { padding-top: 18px !important; padding-bottom: 70px; }
  .hero-copy { padding: 18px 14px !important; }
  .banner-slot { height: 190px !important; }
  .feature-media, .card-media { height: 160px !important; }
  h1 { font-size: 22px; }
  h2 { font-size: 18px; }
  h3 { font-size: 15px; }
  .button-primary, .button-secondary { min-height: 40px; padding: 0 14px; font-size: 13px; }
  .section { margin-top: 28px; }
  .card-body, .feature-copy, .app-copy, .faq-item { padding: 16px; }
  .footer-grid { gap: 14px 12px !important; }
}
/* MOBILE_COMPACT_FIX_20260923_END */