:root {
  color-scheme: dark;
  --bg: #08090d;
  --panel: #10121a;
  --panel-2: #151824;
  --text: #e9ecf4;
  --muted: #a0a8b8;
  --line: rgba(255, 255, 255, 0.09);
  --accent: #5b86ff;
  --accent-2: #9a6bff;
  --good: #45c98d;
  --warn: #f0b44c;
  --bad: #ff7a7a;
  --radius: 18px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(91, 134, 255, 0.16), transparent 65%),
    radial-gradient(760px 480px at 92% 18%, rgba(154, 107, 255, 0.12), transparent 68%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: #a9c0ff; text-decoration: none; }
a:hover { color: #ffffff; text-decoration: underline; text-underline-offset: 3px; }
img { max-width: 100%; display: block; }

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}
code { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.08); border-radius: 6px; padding: 1px 5px; }
.prose table { min-width: 0; border: 1px solid var(--line); border-radius: 12px; }
.prose th, .prose td { overflow-wrap: anywhere; }

hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
.skip {
  position: absolute; left: -9999px; top: 8px; z-index: 20;
  background: #fff; color: #000; padding: 10px 14px; border-radius: 8px;
}
.skip:focus { left: 12px; }

.wrap { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(8, 9, 13, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 20px;
  min-height: 68px; flex-wrap: wrap; padding: 8px 0;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: .2px; }
.brand:hover { text-decoration: none; color: #fff; }
.brand img { width: 30px; height: 30px; border-radius: 9px; }
.brand small { display: block; color: var(--muted); font-weight: 500; font-size: 11px; line-height: 1.2; }
.nav { display: flex; align-items: center; gap: 18px; margin-left: auto; flex-wrap: wrap; }
.nav a { color: var(--muted); font-size: 14px; }
.nav a:hover { color: #fff; text-decoration: none; }
.nav .lang {
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 11px;
  color: var(--text); font-size: 13px;
}
.status-pill {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid rgba(240, 180, 76, .35);
  background: rgba(240, 180, 76, .10);
  color: #f6cd85; border-radius: 999px;
  padding: 5px 11px; font-size: 12px; font-weight: 600;
}
.status-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); }

.hero { padding: 74px 0 54px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow { color: #b9c8ff; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 16px; }
h1 { font-size: clamp(36px, 5vw, 62px); line-height: 1.06; letter-spacing: -.03em; margin: 0 0 20px; }
h1 .grad {
  background: linear-gradient(110deg, #ffffff 0%, #b9c8ff 40%, #c3a7ff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: 18px; color: var(--muted); max-width: 620px; margin: 0 0 28px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 12px;
  font-weight: 700; font-size: 15px; border: 1px solid transparent; cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: linear-gradient(110deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 10px 30px rgba(91, 134, 255, .25); }
.btn-primary:hover { color: #fff; filter: brightness(1.06); }
.btn-ghost { border-color: var(--line); background: rgba(255,255,255,.03); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,.07); color: #fff; }
.note { color: var(--muted); font-size: 13px; margin-top: 14px; }

.hero-art { position: relative; min-height: 380px; display: flex; align-items: center; justify-content: center; }
.hero-icon {
  width: 178px; height: 178px; border-radius: 40px;
  box-shadow: 0 30px 80px rgba(70, 95, 220, .35), 0 0 0 1px rgba(255,255,255,.08) inset;
}
.orbit {
  position: absolute; border: 1px solid rgba(255,255,255,.10); border-radius: 50%;
}
.orbit.one { width: 310px; height: 310px; }
.orbit.two { width: 430px; height: 430px; border-color: rgba(154,107,255,.16); }
.chip {
  position: absolute; display: flex; align-items: center; gap: 8px;
  background: rgba(16, 18, 26, .86); border: 1px solid var(--line);
  border-radius: 12px; padding: 9px 12px; font-size: 12px; color: var(--text);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.chip .swatch { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.chip.c1 { top: 34px; left: 0; }
.chip.c2 { top: 96px; right: 0; }
.chip.c3 { bottom: 68px; left: 10px; }
.chip.c4 { bottom: 16px; right: 18px; }

section { padding: 56px 0; }
.section-head { max-width: 760px; margin-bottom: 30px; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -.02em; }
.section-head p { color: var(--muted); margin: 0; }
.kicker { color: #b9c8ff; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; }

.notice {
  border: 1px solid rgba(240, 180, 76, .28);
  background: linear-gradient(180deg, rgba(240,180,76,.10), rgba(240,180,76,.04));
  border-radius: var(--radius); padding: 18px 20px; color: #f0d7a8;
  font-size: 14px;
}
.notice strong { color: #ffe4b0; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.card .meta { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.icon {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(91,134,255,.25), rgba(154,107,255,.18));
  border: 1px solid rgba(255,255,255,.10); margin-bottom: 14px;
  font-size: 18px;
}

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: .02em;
  border-radius: 999px; padding: 4px 9px; border: 1px solid;
}
.tag.launch { color: #9fe7c3; border-color: rgba(69,201,141,.35); background: rgba(69,201,141,.10); }
.tag.dev { color: #bcd0ff; border-color: rgba(91,134,255,.35); background: rgba(91,134,255,.10); }
.tag.plan { color: #e3c7ff; border-color: rgba(154,107,255,.35); background: rgba(154,107,255,.10); }
.tag.later { color: #c5cbd8; border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.05); }
.tag.warn { color: #f6cd85; border-color: rgba(240,180,76,.35); background: rgba(240,180,76,.10); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
th, td { text-align: left; padding: 13px 15px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; font-weight: 700; background: rgba(255,255,255,.025); }
tr:last-child td { border-bottom: 0; }

.pricing { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.plan { position: relative; display: flex; flex-direction: column; }
.plan.featured { border-color: rgba(91,134,255,.45); box-shadow: 0 20px 60px rgba(60, 90, 220, .18); }
.plan .plan-name { font-size: 13px; color: #b9c8ff; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.plan .price { font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin: 12px 0 2px; }
.plan .price small { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: 0; }
.plan ul { margin: 14px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 14px; }
.plan li { padding: 7px 0 7px 24px; position: relative; border-top: 1px solid rgba(255,255,255,.06); }
.plan li:first-child { border-top: 0; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--good); font-weight: 800; }
.plan .foot { margin-top: auto; padding-top: 18px; color: var(--muted); font-size: 12.5px; }

/* 即将上线横幅 */
.launch-banner {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  border: 1px solid rgba(91, 134, 255, .38);
  background: linear-gradient(110deg, rgba(91,134,255,.16), rgba(154,107,255,.10));
  border-radius: var(--radius); padding: 16px 20px; margin-bottom: 26px;
}
.launch-banner .lb-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(110deg, var(--accent), var(--accent-2));
  color: #fff; font-size: 12px; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; border-radius: 999px; padding: 6px 14px;
  white-space: nowrap;
}
.launch-banner .lb-badge .dot {
  width: 7px; height: 7px; border-radius: 50%; background: #fff;
  animation: lb-pulse 1.8s ease-in-out infinite;
}
.launch-banner .lb-text { color: var(--text); font-size: 14.5px; margin: 0; }
.launch-banner .lb-text strong { color: #fff; }
.launch-banner .lb-text a { font-weight: 700; }
@keyframes lb-pulse { 0%,100% { opacity:1; transform: scale(1); } 50% { opacity:.4; transform: scale(.82); } }

/* 价格栏：即将公布状态 */
.pricing-teaser { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.plan.teaser { opacity: .92; }
.plan .price.soon {
  font-size: 21px; font-weight: 700; letter-spacing: -.01em; margin: 12px 0 2px;
  color: #b9c8ff;
}

.quote {
  border-left: 3px solid rgba(91,134,255,.55);
  padding: 2px 0 2px 18px; color: var(--muted); font-size: 15px;
}

.faq { display: grid; gap: 10px; }
details {
  border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.028);
  padding: 0 18px;
}
details[open] { background: rgba(255,255,255,.045); }
summary { cursor: pointer; padding: 16px 0; font-weight: 650; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--muted); }
details[open] summary::after { content: "–"; }
details .answer { padding: 0 0 16px; color: var(--muted); font-size: 14.5px; }
details .answer p { margin: 0 0 10px; }
details .answer p:last-child { margin-bottom: 0; }

.prose { max-width: 820px; }
.prose h1 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 10px; }
.prose h2 { font-size: 22px; margin: 38px 0 10px; letter-spacing: -.01em; }
.prose h3 { font-size: 17px; margin: 26px 0 8px; }
.prose p, .prose li { color: #c4cad6; }
.prose ul { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose .updated { color: var(--muted); font-size: 13px; margin-bottom: 26px; }
.prose .callout { border: 1px solid var(--line); background: rgba(255,255,255,.03); border-radius: 14px; padding: 16px 18px; margin: 22px 0; color: var(--muted); font-size: 14px; }

.site-footer { border-top: 1px solid var(--line); padding: 38px 0 50px; margin-top: 30px; color: var(--muted); font-size: 13px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.footer-grid h4 { color: var(--text); font-size: 13px; margin: 0 0 10px; }
.footer-links { display: grid; gap: 7px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: #fff; }
.legal { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.legal p { margin: 0; }
.disclaimers { margin-top: 16px; display: grid; gap: 6px; font-size: 11.5px; color: #77808f; }
.icp { margin-top: 10px; font-size: 12px; color: #77808f; }
.icp a { color: #77808f; }
.alt-domain { margin-top: 8px; font-size: 12.5px; color: #77808f; }
.alt-domain a { color: #8fa6d8; }
.alt-domain a:hover { color: #b9c8ff; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-art { min-height: 320px; }
  .grid-3, .grid-4, .pricing { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .site-header .wrap { min-height: auto; padding: 10px 0; }
  .nav { gap: 12px; width: 100%; margin-left: 0; }
  .nav a { font-size: 13px; }
  .hero { padding: 42px 0 28px; }
  section { padding: 38px 0; }
  .grid-2, .grid-3, .grid-4, .pricing { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-art { min-height: 290px; }
  .hero-icon { width: 140px; height: 140px; border-radius: 32px; }
  .orbit.one { width: 240px; height: 240px; }
  .orbit.two { width: 320px; height: 320px; }
  .chip { font-size: 11px; padding: 7px 10px; }
  .chip.c2 { right: -6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}