:root {
  --paper: #f4eee2;
  --paper-2: #efe6d4;
  --ink: #2b2b2b;
  --ink-soft: #5a5448;
  --line: rgba(43, 43, 43, 0.16);
  --green: #3a6b5e;
  --green-deep: #2c5249;
  --green-soft: #5a8a7a;
  --gold: #b08d57;
  --seal: #9c3b30;
  --shadow: 0 6px 24px rgba(43, 43, 43, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { background: var(--paper); color: var(--ink); }

body {
  font-family: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  background: rgba(244, 238, 226, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav .brand { display: flex; align-items: baseline; gap: 10px; }
.nav .brand .name {
  font-family: "KaiTi", "STKaiti", "Songti SC", serif;
  font-size: 22px; letter-spacing: 4px; color: var(--green-deep);
}
.nav .brand .seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 4px;
  background: var(--seal); color: #f6efe2;
  font-size: 13px; font-family: "KaiTi", serif; transform: translateY(2px);
}
.nav .menu { display: flex; gap: 22px; font-size: 15px; color: var(--ink-soft); }
.nav .menu a:hover { color: var(--green); }
.nav .menu a.active { color: var(--green); border-bottom: 2px solid var(--green); }

/* ---------- 容器 ---------- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
.section { padding: 56px 0; }
.section-head { text-align: center; margin-bottom: 34px; }
.section-head .k {
  display: inline-block; color: var(--gold); letter-spacing: 6px; font-size: 13px;
}
.section-head h2 {
  font-family: "KaiTi", "STKaiti", serif; font-size: 30px; letter-spacing: 3px;
  color: var(--green-deep); margin-top: 6px;
}
.section-head .sub { color: var(--ink-soft); font-size: 14px; margin-top: 8px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #e9f0ea 0%, var(--paper) 70%);
  border-bottom: 1px solid var(--line);
}
.hero .mountains { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.5; }
.hero .inner { position: relative; text-align: center; padding: 92px 22px 78px; }
.hero h1 {
  font-family: "KaiTi", "STKaiti", serif;
  font-size: 58px; letter-spacing: 12px; color: var(--green-deep);
}
.hero .tagline { color: var(--ink-soft); font-size: 17px; letter-spacing: 4px; margin-top: 14px; }
.hero .slogan { color: var(--green); font-size: 15px; margin-top: 10px; letter-spacing: 2px; }
.hero .cta { margin-top: 30px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 26px; font-size: 15px; cursor: pointer;
  border-radius: 3px; border: 1px solid var(--green);
  background: var(--green); color: #f6efe2;
  font-family: inherit; letter-spacing: 2px; transition: all .18s;
}
.btn:hover { background: var(--green-deep); }
.btn.ghost { background: transparent; color: var(--green-deep); }
.btn.ghost:hover { background: rgba(58, 107, 94, 0.08); }
.btn.sm { padding: 7px 16px; font-size: 13px; }
.btn.danger { border-color: var(--seal); background: var(--seal); color: #f6efe2; }
.btn.danger:hover { filter: brightness(0.92); }

/* ---------- 会员网格 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(248px, 1fr)); gap: 20px; }
.member-card {
  background: #fbf7ee; border: 1px solid var(--line); border-radius: 5px;
  padding: 20px; box-shadow: var(--shadow); transition: transform .18s, box-shadow .18s;
  display: flex; flex-direction: column; gap: 12px;
}
.member-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(43,43,43,.12); }
.member-card .top { display: flex; gap: 14px; align-items: center; }
.avatar {
  width: 56px; height: 56px; border-radius: 50%; flex: none;
  display: flex; align-items: center; justify-content: center;
  color: #f6efe2; font-family: "KaiTi", serif; font-size: 26px;
}
.member-card .meta .nick { font-size: 19px; letter-spacing: 2px; }
.member-card .meta .line { color: var(--ink-soft); font-size: 13px; margin-top: 2px; }
.member-card .intro {
  font-size: 13.5px; color: var(--ink-soft); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 12px; padding: 2px 10px; border: 1px solid var(--green-soft);
  color: var(--green-deep); border-radius: 20px; background: rgba(90,138,122,.08);
}
.member-card .foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; }
.member-card .foot .req { font-size: 12px; color: var(--ink-soft); }
.link { color: var(--green); font-size: 14px; }
.link:hover { color: var(--green-deep); text-decoration: underline; }

/* ---------- 筛选 ---------- */
.filters { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 28px; }
.filters select, .filters input {
  font-family: inherit; font-size: 14px; padding: 8px 12px;
  border: 1px solid var(--line); border-radius: 3px; background: #fbf7ee; color: var(--ink);
}

/* ---------- 详情 ---------- */
.detail { display: grid; grid-template-columns: 280px 1fr; gap: 34px; align-items: start; }
.detail .left { text-align: center; }
.detail .left .avatar { width: 120px; height: 120px; font-size: 52px; margin: 0 auto 14px; }
.detail .left .featured { color: var(--gold); font-size: 13px; letter-spacing: 2px; }
.detail .info h1 { font-family: "KaiTi", serif; font-size: 34px; letter-spacing: 4px; color: var(--green-deep); }
.detail .info .facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 22px; margin: 18px 0; }
.detail .info .facts .f { border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.detail .info .facts .f .k { color: var(--ink-soft); font-size: 12px; }
.detail .info .facts .f .v { font-size: 16px; }
.detail .info .block { margin: 18px 0; }
.detail .info .block h3 { font-size: 15px; color: var(--gold); letter-spacing: 2px; margin-bottom: 6px; }
.detail .info .block p { color: var(--ink); }

/* ---------- 表单 ---------- */
.form-card {
  background: #fbf7ee; border: 1px solid var(--line); border-radius: 5px;
  padding: 26px; box-shadow: var(--shadow); max-width: 520px; margin: 0 auto;
}
.form-card h3 { font-family: "KaiTi", serif; font-size: 22px; color: var(--green-deep); letter-spacing: 2px; margin-bottom: 6px; }
.form-card .hint { color: var(--ink-soft); font-size: 13px; margin-bottom: 18px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; color: var(--ink-soft); margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; font-family: inherit; font-size: 15px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 3px; background: #fff; color: var(--ink);
}
.field textarea { min-height: 88px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green); }
.msg-ok { color: var(--green-deep); background: rgba(58,107,94,.1); padding: 10px 14px; border-radius: 3px; margin-top: 12px; font-size: 14px; }
.msg-err { color: var(--seal); background: rgba(156,59,48,.08); padding: 10px 14px; border-radius: 3px; margin-top: 12px; font-size: 14px; }

/* ---------- 活动 ---------- */
.event-card {
  background: #fbf7ee; border: 1px solid var(--line); border-radius: 5px;
  padding: 22px; box-shadow: var(--shadow); margin-bottom: 18px;
}
.event-card .t { font-family: "KaiTi", serif; font-size: 22px; color: var(--green-deep); letter-spacing: 2px; }
.event-card .when { color: var(--gold); font-size: 14px; margin: 6px 0; }
.event-card .place { color: var(--ink-soft); font-size: 14px; }
.event-card .intro { margin: 12px 0; color: var(--ink); }
.event-card .foot { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.event-card .quota { font-size: 13px; color: var(--ink-soft); }

/* ---------- 后台 ---------- */
.admin-login { max-width: 380px; margin: 90px auto; }
.admin-wrap { max-width: 1080px; margin: 0 auto; padding: 28px 22px 60px; }
.admin-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.admin-bar h2 { font-family: "KaiTi", serif; font-size: 24px; color: var(--green-deep); letter-spacing: 2px; }
.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs .tab { padding: 8px 18px; border: 1px solid var(--line); border-radius: 3px; cursor: pointer; font-size: 14px; background: #fbf7ee; }
.tabs .tab.active { background: var(--green); color: #f6efe2; border-color: var(--green); }
.table { width: 100%; border-collapse: collapse; background: #fbf7ee; font-size: 14px; }
.table th, .table td { border: 1px solid var(--line); padding: 9px 11px; text-align: left; vertical-align: top; }
.table th { background: rgba(58,107,94,.1); color: var(--green-deep); font-weight: normal; letter-spacing: 1px; }
.table tr:nth-child(even) td { background: rgba(244,238,226,.5); }
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; }
.badge.pending { background: rgba(176,141,87,.18); color: #8a6a2e; }
.badge.matched { background: rgba(58,107,94,.18); color: var(--green-deep); }
.badge.rejected { background: rgba(156,59,48,.14); color: var(--seal); }
.badge.new { background: rgba(176,141,87,.18); color: #8a6a2e; }

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--line); text-align: center;
  padding: 30px 22px; color: var(--ink-soft); font-size: 13px; line-height: 1.9;
}
.footer .seal-line { color: var(--green); letter-spacing: 3px; }

.empty { text-align: center; color: var(--ink-soft); padding: 40px; }

@media (max-width: 720px) {
  .hero h1 { font-size: 42px; letter-spacing: 8px; }
  .detail { grid-template-columns: 1fr; }
  .detail .info .facts { grid-template-columns: 1fr; }
  .nav .menu { gap: 14px; font-size: 14px; }
}