:root {
  --ink: #0d302f;
  --muted: #60726f;
  --paper: #f4f0e7;
  --card: #fffdf8;
  --line: #d8d2c5;
  --teal: #147965;
  --coral: #f06d4f;
  --gold: #c9982e;
}
* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 88% 8%, rgba(20,121,101,.11), transparent 28%), var(--paper); }
a { color: inherit; }
.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 28px 0; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 900; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; color: white; background: var(--ink); border-radius: 12px; font-family: Georgia, serif; }
.topbar nav { display: flex; gap: 12px; align-items: center; }
.nav-link { text-decoration: none; color: var(--muted); font-size: 14px; font-weight: 700; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: white; text-decoration: none; font-weight: 800; cursor: pointer; }
.button.secondary { background: transparent; color: var(--ink); }
.hero { display: grid; grid-template-columns: 1.45fr .55fr; gap: 42px; align-items: end; padding: 78px 0 54px; }
.eyebrow { margin: 0 0 16px; color: var(--coral); font-size: 12px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
h1 { margin: 0; max-width: 850px; font: 700 clamp(46px, 7vw, 92px)/.94 Georgia, "Songti SC", serif; letter-spacing: -.055em; }
.hero-copy { margin: 24px 0 0; max-width: 700px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.hero-stat { padding: 28px; background: var(--ink); color: white; border-radius: 24px 24px 4px 24px; }
.hero-stat strong { display: block; font: 700 56px/1 Georgia, serif; }
.hero-stat span { display: block; margin-top: 8px; color: #b9d0cb; font-size: 13px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin: 24px 0; }
.section-head h2 { margin: 0; font: 700 34px/1.1 Georgia, "Songti SC", serif; }
.section-head p { margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; padding-bottom: 80px; }
.card { position: relative; display: flex; flex-direction: column; min-height: 270px; padding: 26px; overflow: hidden; background: var(--card); border: 1px solid var(--line); border-radius: 22px; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(13,48,47,.12); }
.card::after { content: "↗"; position: absolute; right: 24px; top: 20px; font-size: 22px; }
.card-index { color: var(--coral); font-weight: 900; font-size: 12px; letter-spacing: .16em; }
.card h3 { margin: 52px 0 12px; max-width: 80%; font: 700 29px/1.12 Georgia, "Songti SC", serif; }
.card p { margin: 0; color: var(--muted); line-height: 1.65; }
.card-meta { display: flex; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 24px; color: var(--muted); font-size: 12px; }
.empty { grid-column: 1 / -1; padding: 48px; text-align: center; border: 1px dashed var(--line); border-radius: 22px; color: var(--muted); }
.form-shell { width: min(760px, calc(100% - 40px)); margin: 54px auto 80px; }
.form-shell h1 { font-size: clamp(42px, 7vw, 72px); }
.form-card { margin-top: 34px; padding: 32px; background: var(--card); border: 1px solid var(--line); border-radius: 24px; }
.field { display: grid; gap: 8px; margin-bottom: 20px; }
.field label { font-size: 13px; font-weight: 900; }
.field input, .field textarea, .field select { width: 100%; padding: 13px 14px; color: var(--ink); background: white; border: 1px solid var(--line); border-radius: 10px; font: inherit; }
.field textarea { min-height: 110px; resize: vertical; }
.hint { color: var(--muted); font-size: 12px; line-height: 1.5; }
.notice { display: none; margin-top: 18px; padding: 14px 16px; border-radius: 10px; }
.notice.show { display: block; }
.notice.success { background: #dff1ea; color: #0d604f; }
.notice.error { background: #fbe3dd; color: #9d3823; }
.footer { padding: 30px 0 44px; color: var(--muted); border-top: 1px solid var(--line); font-size: 12px; }
.review-list { display: grid; gap: 16px; margin-top: 26px; }
.review-card { padding: 24px; background: var(--card); border: 1px solid var(--line); border-radius: 20px; }
.review-card h2 { margin: 12px 0 8px; font: 700 28px/1.15 Georgia, "Songti SC", serif; }
.review-card p { color: var(--muted); line-height: 1.6; }
.review-card dl { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.review-card dl div { padding: 12px; background: #f7f3ea; border-radius: 10px; }
.review-card dt { color: var(--muted); font-size: 11px; }
.review-card dd { margin: 5px 0 0; overflow-wrap: anywhere; }
.review-actions { display: flex; gap: 10px; margin-top: 18px; }
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .hero-stat { max-width: 260px; }
  .grid { grid-template-columns: 1fr; }
  .section-head { align-items: start; flex-direction: column; }
  .topbar nav .nav-link { display: none; }
}
