/* =========================================================
 * 住哪儿 · 视觉系统
 * 深色高级底色 + 暖白内容面板 · 翡翠绿 + 香槟金
 * ========================================================= */
:root {
  --bg-dark: #0C1B1A;
  --bg-dark-2: #122624;
  --panel: #F7F6F2;
  --panel-2: #FFFFFF;
  --emerald: #2E8B72;
  --emerald-dark: #226E5A;
  --emerald-bg: #E3F0EB;
  --gold: #C9A66B;
  --gold-bg: #F5EEDF;
  --text: #18201E;
  --text-2: #6E7C76;
  --risk: #C65A4A;
  --risk-bg: #F7E9E6;
  --warn: #C98A2B;
  --warn-bg: #F8F0E0;
  --line: #E4E1D8;
  --radius: 16px;
  --shadow: 0 4px 24px rgba(12, 27, 26, .10);
  --shadow-lg: 0 12px 40px rgba(12, 27, 26, .18);
}

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

body {
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  min-height: 100vh;
}

button { font-family: inherit; }
.hidden { display: none !important; }

/* ---------- 视图切换 ---------- */
.view { display: none; }
.view.active { display: block; animation: fadeUp .32s ease both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .view.active { animation: none; }
  * { transition: none !important; }
}

/* ---------- 顶部细条 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(12, 27, 26, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(247, 246, 242, .08);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand-mini { color: var(--panel); font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.brand-dot {
  width: 26px; height: 26px; border-radius: 8px; background: var(--emerald);
  color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 13px;
}
.demo-badge {
  border: 1px solid rgba(247,246,242,.25); color: rgba(247,246,242,.75);
  border-radius: 999px; padding: 3px 12px; font-size: 11px; white-space: nowrap;
}
.progress { display: flex; align-items: center; gap: 10px; }
.prog-item {
  background: none; border: none; cursor: pointer;
  color: rgba(247,246,242,.4); font-size: 13px; padding: 4px 2px;
  display: flex; align-items: center; gap: 6px;
}
.prog-item i { font-style: normal; font-size: 11px; opacity: .7; }
.prog-item.current { color: var(--panel); font-weight: 600; }
.prog-item.done { color: var(--emerald); }
.prog-item.done i::after { content: " ✓"; }
.prog-sep { width: 22px; height: 1px; background: rgba(247,246,242,.18); }

/* ---------- 欢迎页 ---------- */
.view-welcome {
  min-height: 100vh;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(46,139,114,.14), transparent),
    var(--bg-dark);
  display: none;
  flex-direction: column;
}
.view-welcome.active { display: flex; }
.welcome-inner {
  flex: 1;
  max-width: 1280px; margin: 0 auto; padding: 80px 24px 40px;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center;
  width: 100%;
}
.welcome-kicker { color: var(--gold); font-size: 13px; letter-spacing: 2px; margin-bottom: 20px; }
.welcome-text h1 {
  color: var(--panel); font-size: 46px; line-height: 1.3; font-weight: 800; letter-spacing: 1px;
}
.welcome-text h1 .hl { color: var(--emerald); }
.welcome-sub { color: rgba(247,246,242,.6); font-size: 17px; margin: 22px 0 34px; }
.btn-hero {
  background: var(--emerald); color: #fff; border: none;
  font-size: 17px; font-weight: 700; padding: 15px 40px; border-radius: 999px;
  cursor: pointer; transition: transform .18s, box-shadow .18s;
}
.btn-hero:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(46,139,114,.45); }
.welcome-values { display: flex; gap: 36px; margin-top: 56px; }
.welcome-values div { display: flex; flex-direction: column; gap: 2px; }
.welcome-values b { color: var(--panel); font-size: 15px; }
.welcome-values b::before { content: "— "; color: var(--gold); }
.welcome-values span { color: rgba(247,246,242,.45); font-size: 12px; }
.welcome-visual { position: relative; }
.welcome-svg { width: 100%; height: auto; display: block; }
.glow-route { filter: drop-shadow(0 0 8px rgba(46,139,114,.7)); }
.float-chip {
  position: absolute; background: rgba(18,38,36,.92); color: var(--panel);
  border: 1px solid rgba(247,246,242,.12); border-radius: 999px;
  padding: 7px 16px; font-size: 13px; box-shadow: var(--shadow-lg);
  animation: floaty 5s ease-in-out infinite;
}
.fc1 { top: 16%; left: 4%; }
.fc2 { top: 46%; right: 0; animation-delay: 1.4s; }
.fc3 { bottom: 10%; left: 12%; animation-delay: 2.6s; color: var(--gold); font-weight: 700; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.welcome-note { text-align: center; color: rgba(247,246,242,.35); font-size: 12px; padding-bottom: 28px; }

/* ---------- 步骤页通用 ---------- */
.step-inner {
  max-width: 1080px; margin: 0 auto; padding: 48px 24px 80px;
}
.step-inner.wide { max-width: 1280px; }
.step-head { margin-bottom: 36px; }
.step-no { color: var(--gold); font-size: 13px; letter-spacing: 2px; margin-bottom: 10px; }
.step-head h2 { color: var(--panel); font-size: 40px; font-weight: 800; line-height: 1.25; }
.step-sub { color: rgba(247,246,242,.55); font-size: 16px; margin-top: 12px; max-width: 720px; }

.block {
  background: var(--panel); border-radius: 24px; padding: 32px 36px;
  box-shadow: var(--shadow); margin-bottom: 24px;
}
.block-title { font-size: 17px; font-weight: 700; margin-bottom: 22px; }
.block-title::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--emerald); margin-right: 10px; }

.big-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px 28px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 8px; }
input, select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 14px; font-family: inherit; color: var(--text); background: #fff;
}
input:focus, select:focus { outline: 2px solid rgba(46,139,114,.3); border-color: var(--emerald); }
.input-lg { padding: 14px 16px; font-size: 17px; border-radius: 12px; background: #fff; }

/* 胶囊 */
.capsules { display: flex; flex-wrap: wrap; gap: 8px; }
.capsule {
  border: 1.5px solid var(--line); background: #fff; border-radius: 999px;
  padding: 9px 18px; font-size: 14px; cursor: pointer; color: var(--text-2);
  transition: all .15s;
}
.capsule:hover { border-color: var(--emerald); color: var(--emerald); transform: translateY(-1px); }
.capsule.active { background: var(--bg-dark-2); border-color: var(--bg-dark-2); color: var(--panel); font-weight: 600; }

/* ---------- 底线条件 ---------- */
.constraint-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px;
}
.constraint-item {
  background: var(--panel-2); border-radius: 14px; padding: 16px 18px;
  border: 1.5px solid transparent; box-shadow: 0 1px 6px rgba(12,27,26,.05);
}
.constraint-item.hard { border-color: var(--risk); }
.constraint-item .c-label { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.constraint-item .c-value { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; color: var(--text-2); font-size: 13px; }
.constraint-item .c-value input { width: 92px; padding: 4px 8px; font-size: 13px; }
.c-caps { display: inline-flex; gap: 5px; flex-wrap: wrap; }
.c-caps button {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  font-size: 12px; padding: 3px 10px; cursor: pointer; color: var(--text-2);
}
.c-caps button.active { background: var(--emerald); border-color: var(--emerald); color: #fff; }
.seg {
  display: flex; margin-top: 10px;
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
}
.seg button {
  flex: 1; border: none; background: #fff; padding: 7px 0;
  font-size: 12px; color: var(--text-2); cursor: pointer;
  border-right: 1px solid var(--line);
}
.seg button:last-child { border-right: none; }
.seg button.active[data-lv="0"] { background: #EFEDE7; color: var(--text); font-weight: 600; }
.seg button.active[data-lv="1"] { background: var(--emerald-bg); color: var(--emerald-dark); font-weight: 600; }
.seg button.active[data-lv="2"] { background: var(--gold-bg); color: #9A7B3F; font-weight: 600; }
.seg button.active[data-lv="3"] { background: var(--risk); color: #fff; font-weight: 600; }

.bottomline-bar {
  background: var(--bg-dark-2); color: var(--panel);
  border-radius: 14px; padding: 14px 22px; margin-bottom: 24px;
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  border-left: 4px solid var(--risk); font-size: 14px;
}
.bottomline-bar .bl-label { color: var(--gold); font-weight: 700; font-size: 13px; white-space: nowrap; }

/* ---------- 步骤导航按钮 ---------- */
.step-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 36px; gap: 12px; }
.btn-back {
  background: none; border: 1px solid rgba(247,246,242,.25); color: rgba(247,246,242,.7);
  border-radius: 999px; padding: 12px 26px; font-size: 14px; cursor: pointer;
}
.btn-back:hover { border-color: var(--panel); color: var(--panel); }
.btn-next {
  background: var(--emerald); color: #fff; border: none;
  border-radius: 999px; padding: 14px 34px; font-size: 15px; font-weight: 700; cursor: pointer;
  transition: transform .18s, box-shadow .18s;
}
.btn-next:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(46,139,114,.4); }
.btn-next.gold { background: var(--gold); color: var(--bg-dark); }
.btn-next.gold:hover { box-shadow: 0 6px 24px rgba(201,166,107,.45); }

.link-btn { background: none; border: none; color: var(--emerald); font-size: 13px; cursor: pointer; padding: 6px 0; }
.link-btn:hover { text-decoration: underline; }

/* ---------- 第 2 步：房源 + 地图 ---------- */
.step2-cols { display: grid; grid-template-columns: 5fr 7fr; gap: 24px; align-items: start; }
.listing-list { display: flex; flex-direction: column; gap: 14px; }
.listing-card {
  background: var(--panel); border-radius: 18px; padding: 18px 20px;
  box-shadow: var(--shadow); cursor: pointer;
  border: 2px solid transparent; transition: border-color .15s, transform .15s;
}
.listing-card:hover { transform: translateY(-2px); }
.listing-card.selected { border-color: var(--emerald); }
.lc-head { display: flex; align-items: center; gap: 10px; }
.lc-letter {
  width: 28px; height: 28px; border-radius: 9px; color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px; flex-shrink: 0;
}
.lc-name { font-weight: 700; font-size: 15px; flex: 1; }
.lc-del { border: none; background: none; color: var(--text-2); font-size: 18px; cursor: pointer; }
.lc-del:hover { color: var(--risk); }
.lc-meta { font-size: 13px; color: var(--text-2); margin: 4px 0 2px 38px; }
.lc-depart { font-size: 13px; margin-left: 38px; color: var(--emerald-dark); font-weight: 600; }
.lc-form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.lc-form .span2 { grid-column: span 2; }
.lc-form label { font-size: 11px; color: var(--text-2); display: block; margin-bottom: 2px; }
.lc-form input, .lc-form select { padding: 7px 10px; font-size: 13px; border-radius: 8px; }
.btn-add {
  width: 100%; margin-top: 14px; padding: 13px;
  background: none; border: 1.5px dashed rgba(247,246,242,.35); color: rgba(247,246,242,.7);
  border-radius: 16px; font-size: 14px; cursor: pointer;
}
.btn-add:hover { border-color: var(--emerald); color: var(--emerald); }
.btn-add:disabled { opacity: .35; cursor: not-allowed; }

/* 地图 */
.map-wrap {
  position: relative; border-radius: 24px; overflow: hidden;
  box-shadow: var(--shadow-lg); background: #10201E;
  min-height: 480px; height: 100%;
}
#mapSvg { width: 100%; height: 100%; display: block; cursor: grab; min-height: 480px; }
#mapSvg:active { cursor: grabbing; }
.map-modes {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 4px; background: rgba(12,27,26,.85); backdrop-filter: blur(6px);
  border-radius: 999px; padding: 4px;
}
.map-mode {
  border: none; background: transparent; color: rgba(247,246,242,.65);
  padding: 8px 16px; border-radius: 999px; font-size: 13px; cursor: pointer; white-space: nowrap;
}
.map-mode.active { background: var(--panel); color: var(--text); font-weight: 700; }
.map-info {
  position: absolute; left: 18px; bottom: 18px;
  background: rgba(247,246,242,.97); border-radius: 16px; padding: 14px 20px;
  box-shadow: var(--shadow-lg); min-width: 210px;
}
.map-info .mi-mode { font-size: 12px; color: var(--text-2); }
.map-info .mi-time { font-size: 30px; font-weight: 800; color: var(--text); line-height: 1.2; font-variant-numeric: tabular-nums; }
.map-info .mi-sub { font-size: 12px; color: var(--text-2); }
.map-tools {
  position: absolute; right: 16px; top: 16px; display: flex; flex-direction: column; gap: 6px;
}
.map-tools button {
  width: 38px; height: 38px; border: none; border-radius: 10px;
  background: rgba(247,246,242,.95); color: var(--text); font-size: 16px; cursor: pointer;
  box-shadow: var(--shadow);
}
.map-tools button:last-child { width: auto; padding: 0 12px; font-size: 12px; }
.map-tag {
  position: absolute; right: 16px; bottom: 14px; font-size: 11px;
  color: rgba(247,246,242,.45);
}

/* ---------- 高德真实地图 ---------- */
.amap-container { position: absolute; inset: 0; z-index: 1; }
.map-modes, .map-info, .map-tools, .map-tag { z-index: 5; }
.map-loading {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  z-index: 6; background: rgba(12,27,26,.92); color: rgba(247,246,242,.92);
  padding: 12px 22px; border-radius: 12px; font-size: 13px;
  box-shadow: var(--shadow-lg);
}
.amap-pin {
  width: 30px; height: 30px; border-radius: 50%; border: 2.5px solid #F7F6F2;
  color: #fff; font-weight: 800; font-size: 13px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,.45);
}
.amap-pin.sel {
  width: 36px; height: 36px; font-size: 15px;
  box-shadow: 0 0 0 9px rgba(255,255,255,.18), 0 2px 10px rgba(0,0,0,.45);
}
.amap-company {
  width: 32px; height: 32px; border-radius: 9px; background: #18201E;
  border: 2.5px solid #C9A66B; color: #C9A66B; font-weight: 800; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,.45);
}

/* ---------- 第 3 步：偏好卡片墙 ---------- */
.pref-wall {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px;
}
.pref-card {
  background: var(--panel); border: 2px solid transparent; border-radius: 18px;
  padding: 20px; text-align: left; cursor: pointer; position: relative;
  transition: transform .15s, box-shadow .15s, border-color .15s;
  box-shadow: 0 2px 10px rgba(12,27,26,.06);
}
.pref-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.pref-card.active { border-color: var(--emerald); background: var(--emerald-bg); }
.pref-card.active::after {
  content: "✓"; position: absolute; top: 12px; right: 14px;
  width: 22px; height: 22px; border-radius: 50%; background: var(--emerald); color: #fff;
  font-size: 12px; display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.pref-card:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.pref-card .pc-icon { font-size: 24px; }
.pref-card .pc-title { font-weight: 700; font-size: 15px; margin-top: 8px; }
.pref-card .pc-sub { font-size: 12px; color: var(--text-2); margin-top: 3px; }
.pref-profile {
  background: var(--bg-dark-2); color: var(--panel); border-left: 4px solid var(--gold);
  border-radius: 14px; padding: 14px 22px; font-size: 14px; margin-top: 20px;
}
.pref-profile b { color: var(--gold); }

/* 模式双卡片 */
.mode-cards { display: grid; grid-template-columns: 7fr 5fr; gap: 16px; margin-top: 28px; }
.mode-card {
  background: var(--panel); border: 2px solid var(--line); border-radius: 20px;
  padding: 24px 26px; text-align: left; cursor: pointer;
  transition: border-color .15s, transform .15s;
}
.mode-card:hover { transform: translateY(-2px); }
.mode-card.std.active { border-color: var(--emerald); box-shadow: 0 0 0 4px rgba(46,139,114,.15); }
.mode-card.personal.active { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(201,166,107,.18); }
.mc-title { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.mc-default {
  font-size: 11px; background: var(--emerald); color: #fff; border-radius: 999px;
  padding: 2px 10px; vertical-align: middle; font-weight: 600;
}
.mode-card.personal .mc-title { color: #8A6F3C; }
.mc-desc { font-size: 13px; color: var(--text-2); }

.adv-panel {
  background: var(--panel); border-radius: 18px; padding: 22px 26px; margin-top: 14px;
  box-shadow: var(--shadow);
}
.module-title { font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.slider-row { display: flex; align-items: center; gap: 12px; margin: 8px 0; font-size: 13px; }
.slider-row label { width: 150px; flex-shrink: 0; }
.slider-row input[type="range"] { flex: 1; accent-color: var(--emerald); }
.slider-row .sv { width: 46px; text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- 结果页 ---------- */
.result-modebar { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.mode-switch {
  display: inline-flex; border-radius: 999px; padding: 4px;
  background: rgba(247,246,242,.08); border: 1px solid rgba(247,246,242,.15);
}
.mode-btn {
  border: none; background: transparent; padding: 9px 26px; border-radius: 999px;
  font-size: 14px; cursor: pointer; color: rgba(247,246,242,.55); font-weight: 600;
}
.mode-btn.std.active { background: var(--emerald); color: #fff; }
.mode-btn.personal.active { background: var(--gold); color: var(--bg-dark); }
.result-modebar .link-btn { color: var(--gold); }

/* 决策结论 Hero */
.hero {
  background: var(--panel); border-radius: 26px; box-shadow: var(--shadow-lg);
  padding: 36px 40px; display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 36px;
  align-items: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px;
  background: linear-gradient(var(--gold), var(--emerald));
}
.hero-kicker { font-size: 13px; color: var(--gold); letter-spacing: 2px; font-weight: 700; }
.hero-name { font-size: 30px; font-weight: 800; margin: 6px 0 4px; }
.hero-addr { font-size: 13px; color: var(--text-2); margin-bottom: 14px; }
.hero-reasons { list-style: none; font-size: 14px; }
.hero-reasons li { margin: 5px 0; }
.hero-reasons li::before { content: "✓ "; color: var(--emerald); font-weight: 800; }
.hero-risk {
  margin-top: 12px; font-size: 13px; color: #9A7B3F;
  background: var(--gold-bg); border-radius: 10px; padding: 9px 14px;
}
.hero-mid { text-align: center; }
.hero-score-ring { position: relative; width: 130px; height: 130px; margin: 0 auto; }
.hero-score-ring svg { transform: rotate(-90deg); }
.hero-score-num {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.hero-score-num b { font-size: 40px; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; }
.hero-score-num span { font-size: 12px; color: var(--text-2); }
.hero-depart { margin-top: 16px; }
.hero-depart .hd-label { font-size: 13px; color: var(--text-2); }
.hero-depart .hd-time { font-size: 46px; font-weight: 800; color: var(--emerald-dark); font-variant-numeric: tabular-nums; line-height: 1.1; }
.hero-depart .hd-sub { font-size: 12px; color: var(--text-2); }
.hero-map {
  border-radius: 18px; overflow: hidden; box-shadow: var(--shadow);
  background: #10201E; height: 100%; min-height: 240px;
}
.hero-map svg { width: 100%; height: 100%; display: block; }
.hero-none { grid-column: 1 / -1; text-align: center; padding: 20px; }
.hero-none h3 { font-size: 22px; margin-bottom: 8px; }

/* 多目标标签 */
.picks-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0 8px; }
.pick-chip {
  background: rgba(247,246,242,.07); border: 1px solid rgba(247,246,242,.14);
  color: rgba(247,246,242,.85); border-radius: 12px; padding: 10px 16px; font-size: 13px;
}
.pick-chip b { color: var(--gold); display: block; font-size: 12px; font-weight: 600; }
.pick-chip span { font-weight: 700; }

/* 区块标题 */
.sec-head {
  display: flex; justify-content: space-between; align-items: center;
  margin: 36px 0 14px; color: var(--panel);
}
.sec-head h3 { font-size: 19px; font-weight: 700; }
.sec-head h3::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); margin-right: 10px; }

/* 横向对比卡片 */
.hcards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; }
.hcard {
  background: var(--panel); border-radius: 18px; padding: 20px 22px;
  box-shadow: var(--shadow); position: relative; border-top: 4px solid transparent;
}
.hcard.first { border-top-color: var(--gold); }
.hcard.ineligible { opacity: .75; background: #EFE9E4; }
.hc-rank { font-size: 12px; color: var(--text-2); display: flex; justify-content: space-between; align-items: center; gap: 6px; flex-wrap: wrap; }
.hc-name { font-size: 16px; font-weight: 800; margin: 8px 0 2px; }
.hc-addr { font-size: 12px; color: var(--text-2); margin-bottom: 12px; }
.hc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin-bottom: 12px; }
.hc-grid .hg b { display: block; font-size: 19px; font-weight: 800; font-variant-numeric: tabular-nums; }
.hc-grid .hg span { font-size: 11px; color: var(--text-2); }
.hc-grid .hg.depart b { color: var(--emerald-dark); font-size: 22px; }
.hc-good, .hc-bad { font-size: 12px; margin-top: 4px; }
.hc-good::before { content: "✓ "; color: var(--emerald); font-weight: 700; }
.hc-bad { color: var(--text-2); }
.hc-bad::before { content: "△ "; color: var(--warn); font-weight: 700; }
.hc-violations { font-size: 12px; color: var(--risk); margin-top: 6px; }

/* 状态标签 */
.pill {
  display: inline-block; border-radius: 999px; padding: 2px 10px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.pill-green { background: var(--emerald-bg); color: var(--emerald-dark); }
.pill-orange { background: var(--warn-bg); color: var(--warn); }
.pill-red { background: var(--risk-bg); color: var(--risk); }
.pill-blue { background: #E4EBF3; color: #3D5A80; }
.pill-gold { background: var(--gold-bg); color: #9A7B3F; }

/* 完整数据表 */
.full-data { background: var(--panel); border-radius: 18px; padding: 18px; box-shadow: var(--shadow); }
.compare-table-wrap { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 1000px; }
.compare-table th {
  text-align: left; font-size: 12px; color: var(--text-2);
  font-weight: 600; padding: 10px; border-bottom: 2px solid var(--line); white-space: nowrap;
}
.compare-table td { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 13px; }
.compare-table tr.ineligible td { background: #F3EEEA; color: #8a8380; }
.cell-name { font-weight: 700; font-size: 14px; }
.cell-sub { font-size: 12px; color: var(--text-2); }
.cell-num { font-size: 16px; font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
.cell-num .unit { font-size: 11px; font-weight: 400; color: var(--text-2); }
.depart-cell { font-size: 18px; font-weight: 800; color: var(--emerald-dark); white-space: nowrap; font-variant-numeric: tabular-nums; }
.num-tag { display: inline-block; width: 20px; height: 20px; border-radius: 6px; color: #fff; font-size: 12px; font-weight: 700; text-align: center; line-height: 20px; margin-right: 6px; }
.rank-cell { font-size: 15px; font-weight: 700; white-space: nowrap; }
.rank-delta { font-size: 12px; font-weight: 600; margin-left: 4px; }
.rank-up { color: var(--emerald); }
.rank-down { color: var(--risk); }
.rank-same { color: var(--text-2); }

/* 评分说明 */
.score-explain { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.score-explain summary {
  cursor: pointer; padding: 10px 14px; font-size: 13px; font-weight: 600;
  color: var(--emerald-dark); background: #FCFBF8; list-style: none;
}
.score-explain summary::before { content: "▸ "; }
.score-explain[open] summary::before { content: "▾ "; }
.score-explain .se-body { padding: 12px 14px; font-size: 13px; border-top: 1px solid var(--line); }
.se-row { display: flex; align-items: center; gap: 10px; margin: 6px 0; }
.se-row .se-label { width: 88px; color: var(--text-2); flex-shrink: 0; }
.se-row .se-bar { flex: 1; height: 8px; background: #ECEAE3; border-radius: 4px; overflow: hidden; }
.se-row .se-bar i { display: block; height: 100%; }
.se-row .se-val { width: 160px; text-align: right; font-size: 12px; color: var(--text-2); flex-shrink: 0; font-variant-numeric: tabular-nums; }
.se-note { font-size: 12px; color: var(--text-2); margin-top: 8px; }
.se-violations { margin-top: 8px; font-size: 12px; color: var(--risk); }

/* 排名差异 */
.diff-list { display: flex; flex-direction: column; gap: 10px; }
.diff-item {
  background: var(--panel); border-radius: 14px; padding: 14px 20px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  box-shadow: 0 2px 10px rgba(12,27,26,.06); font-size: 14px;
}
.diff-item .di-name { font-weight: 700; min-width: 180px; }
.diff-item .di-ranks { font-variant-numeric: tabular-nums; white-space: nowrap; }
.diff-item .di-arrow { font-size: 17px; font-weight: 800; }
.diff-item .di-reason { font-size: 12px; color: var(--text-2); flex: 1; min-width: 220px; }

/* 详情卡 */
.detail-card {
  background: var(--panel); border-radius: 18px; padding: 20px 24px;
  box-shadow: var(--shadow); margin-bottom: 14px;
}
.detail-card.ineligible { border: 1.5px dashed var(--risk); }
.detail-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; cursor: pointer; flex-wrap: wrap; }
.detail-head h3 { font-size: 16px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.collapse-icon { font-size: 13px; color: var(--text-2); }
.detail-body { margin-top: 16px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

.rule-explain {
  background: var(--emerald-bg); border-radius: 12px;
  padding: 12px 16px; font-size: 13px; color: var(--emerald-dark); margin-bottom: 14px;
}
.rule-explain .re-title { font-weight: 700; margin-bottom: 6px; }
.rule-explain ul { padding-left: 18px; }

.commute-opt {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px;
  position: relative; background: #FCFBF8;
}
.commute-opt.recommended { border-color: var(--emerald); background: var(--emerald-bg); }
.commute-opt .co-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.commute-opt .co-mode { font-weight: 700; font-size: 14px; }
.commute-opt .co-stats { display: flex; gap: 16px; margin-top: 8px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); }
.commute-opt .co-stats b { font-size: 15px; color: var(--text); font-variant-numeric: tabular-nums; }
.commute-opt .co-route { font-size: 12px; color: var(--text-2); margin-top: 6px; }
.rec-mark {
  position: absolute; top: -9px; right: 12px;
  background: var(--emerald); color: #fff; font-size: 11px;
  border-radius: 999px; padding: 2px 10px; font-weight: 600;
}
.rec-mark.warn { background: var(--warn); }
.co-note { font-size: 12px; color: var(--warn); margin-top: 8px; line-height: 1.6; }
.commute-opt.folded {
  opacity: .7; font-size: 13px; color: var(--text-2);
  padding: 10px 14px; background: transparent; border-style: dashed;
}
.commute-warning {
  margin: 10px 0 14px; padding: 12px 16px; border-radius: 12px;
  font-size: 13px; line-height: 1.8;
  background: rgba(194,106,138,.10); border: 1px solid rgba(194,106,138,.35);
}

.range-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.range-tab {
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  padding: 5px 14px; font-size: 13px; cursor: pointer; color: var(--text-2);
}
.range-tab.active { background: var(--bg-dark-2); color: var(--panel); border-color: var(--bg-dark-2); }
.amenity-list { display: grid; grid-template-columns: 1fr; gap: 8px; }
.amenity-item {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font-size: 13px;
  background: #fff;
}
.amenity-item .a-info b { display: block; font-size: 13px; }
.amenity-item .a-info span { font-size: 11px; color: var(--text-2); }

.school-disclaimer {
  margin-top: 24px; font-size: 12px; color: #9A7B3F;
  background: var(--gold-bg); border-radius: 10px; padding: 10px 14px;
}

.result-actions {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 40px; gap: 16px; flex-wrap: wrap;
}
.back-links { color: rgba(247,246,242,.6); font-size: 13px; }
.back-links .link-btn { color: var(--gold); }

/* ---------- AI 面板 ---------- */
.ai-fab {
  position: fixed; right: 24px; bottom: 24px;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--emerald); color: #fff; border: none;
  font-weight: 800; font-size: 15px; cursor: pointer;
  box-shadow: 0 6px 20px rgba(46,139,114,.5); z-index: 40;
}
.ai-fab:hover { background: var(--emerald-dark); }
.ai-panel {
  position: fixed; right: 24px; bottom: 92px;
  width: 380px; max-width: calc(100vw - 32px);
  height: 560px; max-height: calc(100vh - 120px);
  background: var(--panel-2); border-radius: 18px;
  box-shadow: var(--shadow-lg);
  display: none; flex-direction: column; z-index: 50; overflow: hidden;
}
.ai-panel.open { display: flex; }
.ai-head {
  background: var(--bg-dark-2); color: var(--panel); padding: 14px 16px;
  display: flex; justify-content: space-between; align-items: flex-start;
}
.ai-head h3 { font-size: 15px; }
.ai-head p { font-size: 11px; opacity: .7; }
.ai-close { background: none; border: none; color: var(--panel); font-size: 22px; cursor: pointer; line-height: 1; }
.ai-quick { padding: 10px 12px; display: flex; flex-wrap: wrap; gap: 6px; border-bottom: 1px solid var(--line); }
.ai-quick .chip {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 4px 10px; font-size: 12px; cursor: pointer; color: var(--text-2);
}
.ai-quick .chip:hover { border-color: var(--emerald); color: var(--emerald); }
.ai-messages { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 88%; border-radius: 12px; padding: 10px 12px; font-size: 13px; white-space: pre-wrap; }
.msg.user { align-self: flex-end; background: var(--emerald); color: #fff; border-bottom-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: #F0EFEA; color: var(--text); border-bottom-left-radius: 4px; }
.msg.bot .msg-src { display: block; margin-top: 6px; font-size: 11px; color: var(--text-2); }
.ai-input-row { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); }
.ai-input-row input { flex: 1; }
.btn-send { background: var(--emerald); color: #fff; border: none; border-radius: 8px; padding: 0 18px; cursor: pointer; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .step2-cols { grid-template-columns: 1fr; }
  .map-wrap, #mapSvg { min-height: 340px; }
  .hero { grid-template-columns: 1fr; padding: 28px 24px; }
  .welcome-inner { grid-template-columns: 1fr; padding-top: 56px; }
  .welcome-text h1 { font-size: 34px; }
  .step-head h2 { font-size: 30px; }
  .mode-cards { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .progress .prog-item span, .prog-item { font-size: 11px; }
  .welcome-visual { display: none; }
}
@media (max-width: 640px) {
  .block { padding: 22px 18px; }
  .step-nav { flex-direction: column-reverse; }
  .step-nav .btn-next, .step-nav .btn-back { width: 100%; }
  .map-wrap, #mapSvg { min-height: 320px; }
  .hcards { grid-template-columns: 1fr; }
  .ai-panel { right: 16px; bottom: 88px; }
  .ai-fab { right: 16px; bottom: 20px; }
  .progress { gap: 4px; }
  .prog-sep { width: 10px; }
  .prog-item i { display: none; }
}