/* 曦薇记忆 · 落地页样式（与 console/console.css v2 同一设计系统） */
:root {
  color-scheme: dark light;
  --bg: #0f1115;
  --bg-soft: #14171d;
  --panel: #1a1e26;
  --panel-2: #20252f;
  --line: #2a303c;
  --line-soft: #232936;
  --ink: #e8e9ee;
  --muted: #9aa1af;
  --faint: #6b7280;
  --accent: #6ee7c0;
  --accent-soft: rgba(110, 231, 192, .12);
  --accent-ink: #0c1f18;
  --warn: #e0b36a;
  --danger: #ff8a80;
  --radius: 12px;
  --radius-sm: 8px;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6f4;
    --bg-soft: #eef1ee;
    --panel: #ffffff;
    --panel-2: #f2f5f2;
    --line: #dde3dd;
    --line-soft: #e8ece8;
    --ink: #1c2420;
    --muted: #5f6b63;
    --faint: #8b958d;
    --accent: #1f8f6e;
    --accent-soft: rgba(31, 143, 110, .1);
    --accent-ink: #ffffff;
    --warn: #9a6b10;
    --danger: #c64238;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px; line-height: 1.7;
}
main { max-width: 880px; margin: 0 auto; padding: 20px 24px 64px; }
a { color: var(--accent); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }

/* ---------- 导航 ---------- */
.topnav { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center;
  margin-bottom: 24px; font-size: 14px; }
.topnav .brand { font-weight: 700; margin-right: auto; display: flex; align-items: center; gap: 10px; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 700; font-size: 13px; }
.topnav a { text-decoration: none; padding: 4px 2px; border-bottom: 2px solid transparent; }
.topnav a:hover { border-bottom-color: var(--accent); }

/* ---------- Hero ---------- */
header.hero { padding: 16px 0 28px; }
.badge {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 13px; font-weight: 600; letter-spacing: .02em;
}
h1 { font-size: clamp(28px, 5vw, 42px); line-height: 1.2; margin: 16px 0 12px; }
h2 { font-size: 21px; margin: 36px 0 12px; }
h3 { font-size: 16px; margin: 0 0 6px; }
.lead { font-size: 17px; color: var(--muted); max-width: 680px; }
p { color: var(--ink); }

/* ---------- 注册卡 ---------- */
.register-card { max-width: 26rem; margin: 1.8rem auto 0;
  padding: 1.4rem 1.6rem 1.2rem;
  border: 1px solid var(--line); border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .25);
  text-align: left; }
.register-card h3 { margin: 0 0 .6rem; font-size: 17px; }
.register-card label { display: block; font-size: .85rem; margin: .7rem 0 .3rem; color: var(--muted); }
.register-card input[type=text], .register-card input[type=tel] {
  width: 100%; padding: .6rem .8rem; font-size: 1rem; font-family: inherit;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius-sm); }
.register-card input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.register-card .consent { display: flex; gap: .5rem; align-items: flex-start;
  font-size: .8rem; margin: .9rem 0 .4rem; color: var(--muted); }
.register-card .consent input { margin-top: .2rem; accent-color: var(--accent); }
#regMsg { min-height: 1.2rem; font-size: .85rem; margin: .5rem 0 0; }
#regMsg.ok { color: var(--accent); }
#regMsg.err { color: var(--danger); }
#regBtn { width: 100%; margin-top: .6rem; border: 0; cursor: pointer; }
#regBtn:disabled { opacity: .55; cursor: wait; }
.existing { text-align: center; font-size: .85rem; margin: .9rem 0 0; color: var(--muted); }
.existing a { color: var(--accent); }

/* ---------- 卡片 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 26px 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px; position: relative; }
.card p { margin: 0 0 10px; color: var(--muted); font-size: 14px; }
.card .button { font-size: 13px; padding: 7px 14px; }
.soon::after { content: "即将开放"; position: absolute; top: -9px; right: 12px;
  font-size: 11px; padding: 1px 8px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--line); color: var(--muted); }

/* ---------- 按钮 ---------- */
.button { display: inline-block; padding: 9px 18px; border-radius: 999px;
  background: var(--accent); color: var(--accent-ink); text-decoration: none;
  font-weight: 600; font-size: 14px; transition: opacity .15s; }
.button:hover { opacity: .88; }
.button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }

/* ---------- 提示/页脚 ---------- */
.notice { border-left: 3px solid var(--warn); background: var(--panel);
  padding: 12px 16px; border-radius: 0 10px 10px 0; margin: 24px 0;
  color: var(--muted); font-size: 14px; }
.small { font-size: 13px; color: var(--muted); }
footer { margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--line);
  color: var(--faint); font-size: 13px; }
footer a { color: var(--muted); }