:root {
  --bg: #f4f1ea;
  --paper: #fffdf9;
  --ink: #1c1917;
  --muted: #6f675f;
  --line: #e7e0d6;
  --teal: #0f6e66;
  --teal-d: #0b564f;
  --peach: #f3d7c4;
  --sage: #e7f0ea;
  --gold: #b45309;
  --shadow: 0 10px 30px rgba(60, 40, 20, .06);
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 8% -10%, #f8e7d8 0%, transparent 60%),
    radial-gradient(800px 380px at 100% 0%, #e5f3ee 0%, transparent 55%),
    var(--bg);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
header.site {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 253, 249, .86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(231, 224, 214, .8);
}
header.site nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 760; letter-spacing: -.02em; font-size: 1.12rem; }
.brand svg { width: 32px; height: 32px; }
.links { display: flex; align-items: center; gap: 22px; font-size: .94rem; }
.links a:hover { color: var(--teal); }
.nav-status {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  background: #0f6e66; color: #fff !important; border-radius: 999px;
  padding: 7px 14px; font-weight: 800;
}
.nav-status:hover { color: #fff; }
.dot { width: 7px; height: 7px; border-radius: 99px; background: #bbf7d0; box-shadow: 0 0 0 4px rgba(187,247,208,.25); }
.menu-btn { display: none !important; }
.sect-figure { display: grid; gap: 0; background: var(--paper); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); }
.sect-figure img { width: 100%; height: min(62vw, 440px); object-fit: cover; }
.sect-figure figcaption { padding: 16px 18px 20px; }
.sect-figure h2 { margin-top: 0; }
main { display: block; }
.hero { padding: 72px 0 28px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px; align-items: center; }
.kicker { display: inline-flex; gap: 8px; align-items: center; color: var(--teal-d); background: #e7f4f1; border-radius: 999px; padding: 4px 10px; font-size: .82rem; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 4.4vw, 3.5rem); line-height: 1.12; letter-spacing: -.04em; margin: 14px 0 12px; }
.lead { color: #4b453f; font-size: 1.08rem; max-width: 40rem; }
.btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border-radius: 12px; font-weight: 700; border: 1px solid transparent; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-light { background: #fff; border-color: var(--line); }
.btn-light:hover { border-color: #cfc6ba; }
.pills { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; color: var(--muted); font-size: .9rem; }
.pills span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; }
.hero-card, .panel, .plan, .post, .feature, .faq details, .prose, .note-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-card { padding: 18px; }
.statgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat { background: #faf7f2; border-radius: 14px; padding: 12px; }
.stat b { display: block; font-size: 1.25rem; }
.stat span { color: var(--muted); font-size: .82rem; }
.section { padding: 28px 0; }
.section h2 { font-size: 1.55rem; letter-spacing: -.03em; margin: 0 0 8px; }
.muted { color: var(--muted); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature, .plan { padding: 18px; }
.feature h3, .plan h3 { margin: 8px 0; }
.plan .price { font-size: 1.8rem; font-weight: 760; letter-spacing: -.03em; }
.plan ul { padding-left: 18px; margin: 10px 0 16px; }
.plan .tag { display: inline-block; background: #efe7dc; border-radius: 999px; padding: 2px 8px; font-size: .75rem; font-weight: 700; }
.plan.hot { outline: 2px solid #0f6e66; }
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 14px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: .94rem; vertical-align: top; }
th { background: #f7f3ed; }
.page-hero { padding: 36px 0 8px; }
.page-hero h1 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 6px; }
.badge { display: inline-block; background: #157347; color: #fff; border-radius: 8px; padding: 3px 8px; font-size: .75rem; font-weight: 700; }
.feature-post {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 22px; overflow: hidden;
  box-shadow: var(--shadow); margin: 18px 0 18px;
}
.feature-post .copy { padding: 28px 28px 22px; display: flex; flex-direction: column; }
.feature-post h2 { font-size: 1.55rem; line-height: 1.35; margin: 10px 0; letter-spacing: -.03em; }
.cover { aspect-ratio: 16/10; background: #efe7dc; overflow: hidden; }
.cover svg, .cover img { width: 100%; height: 100%; object-fit: cover; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tagpill { background: #f3eee7; color: #5c564e; border-radius: 999px; padding: 3px 10px; font-size: .78rem; }
.meta { margin-top: auto; display: flex; justify-content: space-between; color: var(--muted); font-size: .86rem; padding-top: 16px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.post { overflow: hidden; display: flex; flex-direction: column; min-height: 100%; transition: transform .15s ease; }
.post:hover { transform: translateY(-2px); }
.post .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post h3 { margin: 0; font-size: 1.05rem; line-height: 1.45; letter-spacing: -.02em; }
.pager { display: flex; justify-content: center; gap: 8px; padding: 28px 0 10px; }
.pager a, .pager span { min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; background: #fff; border: 1px solid var(--line); }
.pager .on { background: #2563eb; color: #fff; border-color: #2563eb; }
.prose { padding: 28px; }
.prose h2 { font-size: 1.28rem; margin: 1.4em 0 .4em; }
.prose h3 { font-size: 1.05rem; margin: 1.1em 0 .3em; }
.prose p { margin: .7em 0; }
.prose ul, .prose ol { padding-left: 1.2em; }
.article-hero { border-radius: 22px; overflow: hidden; border: 1px solid var(--line); margin: 12px 0 18px; }
.crumbs { color: var(--muted); font-size: .86rem; margin-top: 22px; }
.crumbs a:hover { color: var(--teal); }
.related { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.related a { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.faq details { padding: 12px 16px; margin: 8px 0; }
.faq summary { cursor: pointer; font-weight: 700; }
footer.site { margin-top: 40px; border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: .9rem; }
footer .inner { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.flinks { display: flex; gap: 14px; flex-wrap: wrap; margin: 8px 0; }
.route { display: flex; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px; margin: 8px 0; }
.route.ok { border-color: #86efac; }
.route.fail { border-color: #fecaca; }
.visit { margin-left: auto; background: var(--ink); color: #fff; border-radius: 10px; padding: 6px 12px; font-size: .85rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
@media (min-width: 800px) {
  .sect-figure { grid-template-columns: 1.35fr .65fr; align-items: center; }
  .sect-figure img { height: 100%; min-height: 340px; }
  .sect-figure figcaption { padding: 22px 24px; }
}
@media (max-width: 900px) {
  .hero, .feature-post, .grid-3, .cards, .grid-2, .related { grid-template-columns: 1fr; }
  header.site nav { flex-wrap: nowrap; align-items: center; gap: 6px; min-height: 52px; padding: 6px 0; width: min(1120px, calc(100% - 12px)); }
  .brand span { display: none; }
  .brand { flex: none; }
  .links {
    display: flex; flex-wrap: nowrap; position: static; width: auto; flex: 1;
    justify-content: flex-end; align-items: center; gap: 2px; padding: 0;
    background: transparent; border: 0;
  }
  .links a {
    text-align: center; background: transparent; border: 0; border-radius: 8px;
    padding: 6px 3px; font-size: 12px; white-space: nowrap; line-height: 1.2;
  }
  .links a.nav-status { background: #0f6e66; color: #fff; padding: 6px 7px; }
}