/* ============================================================
   房仲評價網（靜態版）全站樣式
   純手寫 CSS，無外部相依。行動優先（mobile-first）。
   ============================================================ */

:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-light: #f0fdfa;
  --accent: #f59e0b;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #f8fafc;
  --card: #ffffff;
  --warn-bg: #fffbeb;
  --warn-line: #fcd34d;
  --info-bg: #eff6ff;
  --info-line: #93c5fd;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 4px 14px rgba(15, 23, 42, .06);
  --maxw: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.small { font-size: .85rem; color: var(--muted); }

/* ---------- 示範資料橫幅 ---------- */
.demo-banner {
  background: #7c2d12;
  color: #fff;
  text-align: center;
  font-size: .85rem;
  padding: 8px 16px;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
  flex-wrap: wrap;
  padding-top: 8px;
  padding-bottom: 8px;
}

.logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.logo:hover { text-decoration: none; }
.logo-mark { font-size: 1.3rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
}

.site-nav a {
  color: var(--ink);
  font-size: .95rem;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
}
.site-nav a:hover { background: var(--bg); text-decoration: none; }

.site-nav .nav-cta {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.site-nav .nav-cta:hover { background: var(--primary-dark); }

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 20px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-ghost { background: transparent; color: var(--muted); border-color: var(--line); }
.btn-ghost:hover { color: var(--ink); border-color: var(--muted); }

.btn-lg { padding: 14px 32px; font-size: 1.05rem; }

/* ---------- Hero（首頁） ---------- */
.hero {
  background: linear-gradient(160deg, var(--primary-light) 0%, #ecfeff 55%, #f8fafc 100%);
  border-bottom: 1px solid var(--line);
  padding: 56px 0 40px;
  text-align: center;
}

.hero h1 { font-size: 1.9rem; letter-spacing: .02em; }

.hero-sub { color: var(--muted); margin: 10px 0 24px; }

.searchbox {
  position: relative;
  display: flex;
  gap: 8px;
  max-width: 560px;
  margin: 0 auto;
}

.searchbox input {
  flex: 1;
  min-width: 0;
  padding: 13px 16px;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  box-shadow: var(--shadow);
}
.searchbox input:focus { outline: 2px solid var(--primary); border-color: transparent; }

/* 搜尋建議下拉 */
.suggest {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  text-align: left;
  z-index: 40;
}

.suggest a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  color: var(--ink);
  font-size: .92rem;
  border-bottom: 1px solid var(--line);
}
.suggest a:last-child { border-bottom: none; }
.suggest a:hover { background: var(--bg); text-decoration: none; }
.suggest a strong { flex-shrink: 0; }
.suggest a .s-meta { color: var(--muted); font-size: .82rem; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.suggest a .s-rating { color: var(--accent); font-size: .85rem; flex-shrink: 0; }
.suggest .s-all { justify-content: center; color: var(--primary); font-weight: 600; background: var(--primary-light); }

.stats-strip {
  display: flex;
  justify-content: center;
  gap: 36px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 1.4rem; color: var(--primary-dark); }
.stat span { font-size: .82rem; color: var(--muted); }

/* ---------- 區塊 ---------- */
.section { padding: 36px 16px; }

.section-title { font-size: 1.3rem; margin-bottom: 14px; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.link-more { font-size: .9rem; white-space: nowrap; }

/* ---------- Chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }

.chip {
  display: inline-block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: .9rem;
  color: var(--ink);
}
.chip:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }

/* ---------- 卡片網格 ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

/* 房仲卡片（清單頁） */
.agent-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--ink);
  box-shadow: var(--shadow);
  transition: border-color .15s, transform .15s;
}
.agent-card:hover { border-color: var(--primary); text-decoration: none; transform: translateY(-2px); }

.card-top { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.agent-name { font-size: 1.1rem; font-weight: 700; }
.agent-brand { font-size: .82rem; color: var(--muted); }

.agent-loc { font-size: .85rem; color: var(--muted); margin: 4px 0 8px; }

.agent-rating { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.agent-rating strong { color: var(--primary-dark); }
.agent-rating .rc { font-size: .82rem; color: var(--muted); }
.no-rating { color: var(--muted); font-size: .9rem; margin-bottom: 8px; }

.agent-snippet {
  font-size: .88rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 評價卡片（首頁最新評價） */
.review-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--ink);
  box-shadow: var(--shadow);
  transition: border-color .15s, transform .15s;
}
.review-card:hover { border-color: var(--primary); text-decoration: none; transform: translateY(-2px); }

.review-card h3 { font-size: 1rem; margin: 6px 0 4px; }

.review-card .review-meta { margin-bottom: 6px; }

.review-card .rc-agent {
  display: block;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: .85rem;
  color: var(--primary);
  font-weight: 600;
}

/* ---------- 星星 ---------- */
/* 平均星等（可顯示小數）：底層灰星 + 上層依比例裁切的金星 */
.stars {
  position: relative;
  display: inline-block;
  font-size: 17px;
  line-height: 1;
  color: #d1d5db;
  letter-spacing: 2px;
}
.stars::before { content: "★★★★★"; }
.stars .fill {
  position: absolute;
  left: 0;
  top: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--accent);
}
.stars .fill::before { content: "★★★★★"; letter-spacing: 2px; }

/* 單則評價的整數星等 */
.stars-int { font-size: 15px; letter-spacing: 2px; line-height: 1; }
.stars-int .on { color: var(--accent); }
.stars-int .off { color: #d1d5db; }

/* ---------- 頁首帶狀標題（內頁） ---------- */
.page-head {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 32px 0;
}
.page-head h1 { font-size: 1.6rem; }
.page-head p { color: var(--muted); margin-top: 6px; }

/* ---------- 清單頁 ---------- */
.list-layout { padding-top: 20px; padding-bottom: 48px; }

.filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  position: sticky;
  top: 68px;
  z-index: 30;
  box-shadow: var(--shadow);
}

.filterbar input[type="search"],
.filterbar select {
  padding: 9px 12px;
  font-size: .9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.filterbar input[type="search"] { flex: 1 1 220px; min-width: 0; }
.filterbar select { flex: 0 1 auto; }
.filterbar input:focus, .filterbar select:focus { outline: 2px solid var(--primary); border-color: transparent; }
.filterbar .btn { padding: 8px 14px; font-size: .88rem; }

.result-count { color: var(--muted); font-size: .88rem; margin: 14px 2px 0; }

.empty-state {
  text-align: center;
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 48px 24px;
  margin-top: 16px;
}
.empty-state p { margin-bottom: 10px; color: var(--muted); }
.empty-state p:first-child { color: var(--ink); font-size: 1.05rem; }

/* ---------- 房仲詳細頁 ---------- */
.breadcrumb {
  font-size: .85rem;
  color: var(--muted);
  padding-top: 16px;
}
.breadcrumb span { color: var(--ink); }

.agent-page { padding-bottom: 48px; }

.agent-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-top: 12px;
  box-shadow: var(--shadow);
}

.agent-head h1 { font-size: 1.5rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.badge {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  border-radius: 6px;
  padding: 2px 8px;
  white-space: nowrap;
}
.badge-brand { background: var(--primary-light); color: var(--primary-dark); border: 1px solid #99f6e4; }
.badge-tx { background: var(--info-bg); color: #1d4ed8; border: 1px solid var(--info-line); }

.agent-meta { color: var(--muted); font-size: .9rem; margin-top: 8px; }

.rating-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin: 16px 0 28px;
  box-shadow: var(--shadow);
}

.rating-big { text-align: center; }
.rating-big strong { display: block; font-size: 2.6rem; line-height: 1.1; color: var(--primary-dark); }
.rating-big span { display: block; font-size: .82rem; color: var(--muted); margin-top: 4px; }

.rating-bars { max-width: 420px; width: 100%; }

.bar-row { display: flex; align-items: center; gap: 10px; font-size: .82rem; color: var(--muted); }
.bar-row + .bar-row { margin-top: 6px; }
.bar-label { width: 26px; text-align: right; flex-shrink: 0; }
.bar {
  flex: 1;
  height: 8px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.bar-fill { height: 100%; background: var(--accent); border-radius: 999px; }
.bar-num { width: 20px; flex-shrink: 0; }

/* 評價列表 */
.review-list { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }

.review-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.review-item header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.review-item h3 { font-size: 1.02rem; }

.review-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .82rem;
  color: var(--muted);
  margin: 6px 0 10px;
}

.review-content { font-size: .95rem; }

.agent-response {
  margin-top: 14px;
  background: var(--primary-light);
  border-left: 3px solid var(--primary);
  border-radius: 0 8px 8px 0;
  padding: 12px 14px;
  font-size: .9rem;
}
.agent-response strong { color: var(--primary-dark); }
.agent-response p { margin-top: 4px; }

.page-note {
  margin-top: 28px;
  font-size: .82rem;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
}

/* ---------- 提示框 ---------- */
.notice {
  border-radius: 10px;
  padding: 12px 16px;
  font-size: .92rem;
  margin: 0 0 18px;
}
.notice-info { background: var(--info-bg); border: 1px solid var(--info-line); }
.notice-warn { background: var(--warn-bg); border: 1px solid var(--warn-line); }

/* ---------- 評價守則框 ---------- */
.rules-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}
.rules-box h2 { font-size: 1.1rem; margin-bottom: 12px; }
.rules-box ul { list-style: none; }
.rules-box li { padding-left: 30px; position: relative; margin-bottom: 8px; }
.rules-box li.ok::before { content: "✅"; position: absolute; left: 0; }
.rules-box li.no::before { content: "❌"; position: absolute; left: 0; }
.rules-box .small { margin-top: 10px; }

/* ---------- 步驟 ---------- */
.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 16px 0 28px;
}

.steps li {
  counter-increment: step;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
}

.steps li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: .9rem;
  margin-bottom: 10px;
}

.steps li strong { display: block; margin-bottom: 4px; }
.steps li span { font-size: .88rem; color: var(--muted); }

.steps-vert { grid-template-columns: 1fr; }

.form-cta-wrap { margin-top: 8px; }
.form-cta-wrap .small { margin-top: 12px; }

/* ---------- 內文頁（關於、條款） ---------- */
.prose h2 { font-size: 1.15rem; margin: 28px 0 10px; padding-top: 4px; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin-bottom: 10px; }
.prose ul { padding-left: 22px; margin-bottom: 10px; }
.prose li { margin-bottom: 6px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  margin-top: 48px;
  padding: 36px 0 20px;
  font-size: .88rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr;
  gap: 28px;
}

.footer-col h3 { color: #f1f5f9; font-size: .95rem; margin-bottom: 10px; }
.footer-col a { display: block; color: #cbd5e1; margin-bottom: 6px; }
.footer-col a:hover { color: #fff; }
.footer-brand .logo { color: #f1f5f9; margin-bottom: 8px; }
.footer-brand p { color: #94a3b8; font-size: .82rem; }

.footer-copy {
  border-top: 1px solid #1e293b;
  margin-top: 28px;
  padding-top: 16px;
  color: #64748b;
  font-size: .8rem;
}

/* ---------- 評價表單 ---------- */
.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.form-card h2 { font-size: 1.1rem; margin: 22px 0 14px; }
.form-card h2:first-child { margin-top: 0; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0 18px;
}

.field { margin-bottom: 16px; }

.field label,
.field .label {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.req { color: var(--danger); }

.field input[type="text"],
.field input[type="email"],
.field select,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: .95rem;
  font-family: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--primary);
  border-color: transparent;
}
.field textarea { resize: vertical; line-height: 1.7; }

.field .small { margin-top: 6px; }
.char-note { text-align: right; }

.radio-group { display: flex; flex-wrap: wrap; gap: 8px; }
.radio-group label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
  font-size: .92rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  margin-bottom: 0;
}
.radio-group label:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 600;
}
.radio-group input { accent-color: var(--primary); }

/* 星等選擇（純 CSS：DOM 由 5→1 反排，row-reverse 讓視覺變 1→5） */
.star-row { display: flex; align-items: center; gap: 12px; }
.star-rating {
  display: inline-flex;
  flex-direction: row-reverse;
  border: 0;
  padding: 0;
  gap: 2px;
}
.star-rating input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.star-rating label {
  font-size: 30px;
  line-height: 1;
  color: #d1d5db;
  cursor: pointer;
  margin-bottom: 0;
  transition: color .1s;
}
.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label { color: var(--accent); }
.star-rating input:focus-visible + label { outline: 2px solid var(--primary); border-radius: 4px; }

/* 蜜罐欄位：移出視野（不要用 display:none，部分機器人會跳過） */
.hp {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.field.agree label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-weight: 400;
  font-size: .9rem;
  line-height: 1.6;
}
.field.agree input { margin-top: 4px; accent-color: var(--primary); flex-shrink: 0; }

.form-actions { text-align: center; margin-top: 22px; }
.form-actions .btn { min-width: 220px; }
.form-actions .small { margin-top: 10px; }
.btn[disabled] { opacity: .6; cursor: not-allowed; }

.form-msg {
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.form-msg h2 { font-size: 1.2rem; margin-bottom: 10px; }
.form-msg p { margin-bottom: 10px; }
.form-msg-success { background: #f0fdf4; border: 1px solid #86efac; }
.form-msg-error { background: #fef2f2; border: 1px solid #fca5a5; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- RWD ---------- */
@media (max-width: 720px) {
  .hero { padding: 36px 0 28px; }
  .hero h1 { font-size: 1.5rem; }
  .searchbox { flex-direction: column; }
  .searchbox .btn { width: 100%; }
  .suggest { top: auto; }
  .stats-strip { gap: 24px; }
  .filterbar { position: static; }
  .rating-summary { grid-template-columns: 1fr; gap: 16px; }
  .rating-big { text-align: left; display: flex; align-items: baseline; gap: 10px; }
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
  .agent-head { flex-direction: column; }
  .agent-head .btn { width: 100%; }
}