/* wyrs App 官网通用样式 */
* { box-sizing: border-box; }
:root { --ink:#0f172a; --ink-2:#334155; --muted:#64748b; --line:#e2e8f0; --bg:#ffffff; --soft:#f8fafc; --accent:#6366f1; --accent2:#4f46e5; }
html { scroll-behavior: smooth; }
body { margin:0; font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink); background:var(--bg); line-height:1.75; font-size:16px; -webkit-font-smoothing:antialiased; }
a { color:var(--accent2); text-decoration:none; }
a:hover { text-decoration:underline; }
img { max-width:100%; }

.nav { position:sticky; top:0; z-index:20; backdrop-filter:saturate(180%) blur(14px); background:rgba(255,255,255,.86); border-bottom:1px solid var(--line); }
.nav-inner { max-width:1080px; margin:0 auto; padding:10px 20px; display:flex; align-items:center; justify-content:space-between; gap:16px; }
.brand { display:flex; align-items:center; gap:10px; font-weight:700; color:var(--ink); }
.brand img { width:34px; height:34px; border-radius:9px; object-fit:cover; }
.brand span { font-size:15px; }
.nav-links { display:flex; gap:22px; font-size:14px; }
.nav-links a { color:var(--ink-2); }
.nav-links a:hover { color:var(--accent2); text-decoration:none; }

.hero { position:relative; overflow:hidden; padding:72px 20px 56px; text-align:center;
  background:radial-gradient(900px 420px at 50% -140px, var(--accent-soft), transparent 70%), var(--soft); }
.hero-inner { max-width:760px; margin:0 auto; }
.hero-logo { width:96px; height:96px; border-radius:24px; object-fit:cover; box-shadow:0 18px 40px -18px var(--accent-glow); background:#fff; }
.eyebrow { margin:18px 0 6px; font-size:13px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent2); font-weight:600; }
.hero h1 { margin:0 0 12px; font-size:clamp(26px,4.6vw,40px); line-height:1.25; letter-spacing:-.01em; }
.tagline { margin:0 auto 20px; max-width:620px; color:var(--ink-2); font-size:17px; }
.badges { display:flex; flex-wrap:wrap; gap:8px; justify-content:center; margin-bottom:26px; }
.badges span { font-size:13px; color:var(--ink-2); background:#fff; border:1px solid var(--line); border-radius:999px; padding:4px 12px; }
.cta { display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
.meta { margin-top:18px; font-size:13px; color:var(--muted); }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:6px; border-radius:12px; padding:12px 22px;
  font-size:15px; font-weight:600; border:1px solid transparent; cursor:pointer; transition:.18s; text-decoration:none !important; }
.btn-primary { color:#fff; background:linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow:0 12px 26px -14px var(--accent2); }
.btn-primary:hover { transform:translateY(-1px); filter:brightness(1.03); }
.btn-ghost { color:var(--ink); background:#fff; border-color:var(--line); }
.btn-ghost:hover { border-color:var(--accent); color:var(--accent2); }
.btn-sm { padding:9px 16px; font-size:14px; border-radius:10px; }
.btn[aria-disabled="true"] { opacity:.5; pointer-events:none; }

.section { max-width:1080px; margin:0 auto; padding:56px 20px 8px; }
.section h2 { font-size:22px; margin:0 0 8px; }
.section-sub { color:var(--muted); font-size:14px; margin:0 0 22px; }
.lead { color:var(--ink-2); max-width:820px; margin:8px 0 22px; }

.facts { list-style:none; padding:0; margin:0; display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:10px; }
.facts li { display:flex; justify-content:space-between; gap:12px; background:var(--soft); border:1px solid var(--line); border-radius:12px; padding:11px 14px; font-size:14px; }
.facts span { color:var(--muted); }
.facts b { font-weight:600; word-break:break-all; text-align:right; }

.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:16px; margin-top:8px; }
.cards article { border:1px solid var(--line); border-radius:16px; padding:20px; background:#fff; }
.cards h3 { margin:0 0 10px; font-size:17px; color:var(--accent2); }
.cards ul { margin:0; padding-left:18px; color:var(--ink-2); font-size:14px; }
.cards li { margin-bottom:6px; }

.dl-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:16px; }
.dl-card { border:1px solid var(--line); border-radius:16px; padding:20px; background:#fff; display:flex; flex-direction:column; gap:6px; }
.dl-icon { font-size:26px; }
.dl-card h3 { margin:2px 0 0; font-size:16px; }
.dl-desc { margin:0; color:var(--muted); font-size:13px; min-height:40px; }
.dl-file { margin:0; font-size:12px; color:var(--ink-2); min-height:18px; word-break:break-all; }
.dl-state { margin:8px 0 0; font-size:12px; color:var(--muted); }
.dl-card.is-ready .dl-state { color:#059669; }
.dl-card.is-off .dl-state { color:#b45309; }
.hint { margin-top:18px; font-size:13px; color:var(--muted); }

.link-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:14px; }
.link-grid a { display:flex; flex-direction:column; gap:4px; padding:18px; border:1px solid var(--line); border-radius:14px; background:var(--soft); color:var(--ink); }
.link-grid a:hover { border-color:var(--accent); text-decoration:none; }
.link-grid b { font-size:15px; }
.link-grid span { font-size:13px; color:var(--muted); }

.footer { margin-top:64px; padding:32px 20px 40px; text-align:center; color:var(--muted); font-size:13px; border-top:1px solid var(--line); background:var(--soft); }
.footer p { margin:4px 0; }
.copyright { color:#94a3b8; }

/* 文档类页面（注销 / 反馈） */
.doc { max-width:820px; margin:0 auto; padding:44px 20px 8px; }
.doc h1 { font-size:26px; margin:0 0 10px; }
.doc h2 { font-size:18px; margin:34px 0 10px; color:var(--accent2); }
.doc-lead { color:var(--ink-2); }
.doc-list { padding-left:20px; color:var(--ink-2); }
.doc-list li { margin-bottom:8px; }
.steps { display:grid; gap:14px; }
.step { border:1px solid var(--line); border-radius:14px; padding:16px 18px; background:var(--soft); }
.step h3 { margin:0 0 6px; font-size:15px; }
.step p { margin:0 0 10px; font-size:14px; color:var(--ink-2); }
.doc-foot { margin-top:28px; font-size:14px; color:var(--muted); }

.fb-form { display:grid; gap:16px; margin:22px 0 8px; }
.field { display:flex; flex-direction:column; gap:6px; font-size:14px; }
.field > span { font-weight:600; color:var(--ink-2); }
.field i { font-style:normal; font-weight:400; color:var(--muted); }
.field select, .field input, .field textarea { font:inherit; font-size:14px; padding:11px 12px; border:1px solid var(--line); border-radius:10px; background:#fff; color:var(--ink); }
.field select:focus, .field input:focus, .field textarea:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-ring); }
.field-actions { flex-direction:row; align-items:center; gap:12px; flex-wrap:wrap; }
.fb-status { margin:0; font-size:14px; min-height:20px; }
.fb-status.ok { color:#059669; }
.fb-status.err { color:#dc2626; }

@media (max-width:640px) {
  .nav-links { display:none; }
  .hero { padding:52px 16px 40px; }
  .section { padding:40px 16px 4px; }
  .dl-desc { min-height:0; }
}