/* ==========================================================
   toy-rent-vs-buy-calc 玩具租赁与购买对比计算器
   视觉：玩具城堡账房 —— 奶油底 + 积木红黄蓝绿 + 大圆角
   ========================================================== */
:root {
  --trb-cream: #fbf5e8;
  --trb-card: #ffffff;
  --trb-ink: #33302a;
  --trb-ink2: #857c6c;
  --trb-red: #e2574c;
  --trb-yellow: #f0b429;
  --trb-blue: #3f7fbf;
  --trb-green: #57a05f;
  --trb-line: #eadfc8;
  --trb-ok: #2e7d4f;
  --trb-ok-soft: #e7f3ea;
}
:root[data-theme="dark"] {
  --trb-cream: #241f17;
  --trb-card: #2f2820;
  --trb-ink: #efe7d6;
  --trb-ink2: #a89d89;
  --trb-red: #e87b71;
  --trb-yellow: #e6b64a;
  --trb-blue: #7aa9d8;
  --trb-green: #83bd8a;
  --trb-line: #453c2c;
  --trb-ok: #6cc292;
  --trb-ok-soft: #24382c;
}

.trb-page { max-width: 1200px; margin: 0 auto; padding: 0 0 40px; color: var(--trb-ink); }

/* ---------- 首屏 ---------- */
.trb-hero {
  display: grid; grid-template-columns: 1.25fr .75fr; gap: 26px; align-items: stretch;
  padding: 34px; border-radius: 22px; border: 2px solid var(--trb-line);
  background:
    radial-gradient(420px 180px at 8% 0%, rgba(240,180,41,.14), transparent 60%),
    radial-gradient(380px 200px at 100% 100%, rgba(63,127,191,.10), transparent 60%),
    var(--trb-cream);
}
.trb-kicker {
  display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .16em;
  color: #fff; background: var(--trb-red); padding: 5px 12px; border-radius: 999px; margin-bottom: 12px;
}
.trb-hero h1 { font-size: 30px; line-height: 1.25; margin: 0 0 12px; font-weight: 800; font-style: normal; }
.trb-lead { font-size: 15.5px; line-height: 1.85; margin: 0 0 14px; }
.trb-lead b { color: var(--trb-red); }
.trb-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0 0 18px; }
.trb-tags li {
  font-size: 12.5px; font-weight: 700; padding: 4px 11px; border-radius: 999px;
  border: 1.5px solid var(--trb-line); background: var(--trb-card); color: var(--trb-ink2);
}
.trb-tags li:nth-child(3n+1) { border-color: var(--trb-red); color: var(--trb-red); }
.trb-tags li:nth-child(3n+2) { border-color: var(--trb-blue); color: var(--trb-blue); }
.trb-tags li:nth-child(3n) { border-color: var(--trb-green); color: var(--trb-green); }

.trb-quick { background: var(--trb-card); border: 1.5px solid var(--trb-line); border-radius: 16px; padding: 14px 16px; }
.trb-quick-title { font-weight: 800; font-size: 14px; margin-bottom: 10px; }
.trb-quick-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.trb-qfield { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--trb-ink2); }
.trb-qfield input {
  border: 1.5px solid var(--trb-line); border-radius: 10px; background: var(--trb-cream);
  color: var(--trb-ink); padding: 9px 12px; font-size: 14px; width: 150px;
}

.trb-btn {
  border: 1.5px solid var(--trb-line); background: var(--trb-card); color: var(--trb-ink);
  padding: 9px 15px; border-radius: 12px; font-size: 13.5px; font-weight: 700; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.trb-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.12); }
.trb-btn--red { background: var(--trb-red); border-color: var(--trb-red); color: #fff; }

/* ---------- 结论卡 ---------- */
.trb-card {
  background: var(--trb-card); border: 2px solid var(--trb-yellow); border-radius: 22px;
  padding: 18px; display: flex; flex-direction: column; gap: 12px; position: relative;
}
.trb-card-head { display: flex; justify-content: space-between; align-items: baseline; }
.trb-card-head b { font-size: 15px; }
.trb-card-head span { font-size: 12px; color: var(--trb-ink2); }
.trb-card-big { display: flex; align-items: baseline; gap: 10px; }
.trb-card-big em {
  font-style: normal; font-size: 12px; font-weight: 800; color: #fff; background: var(--trb-green);
  padding: 3px 9px; border-radius: 999px;
}
.trb-card-big b { font-size: 28px; color: var(--trb-red); }
.trb-card-sub { font-size: 12.5px; color: var(--trb-ink2); line-height: 1.6; }
.trb-card-rows { display: flex; flex-direction: column; }
.trb-card-row {
  display: flex; justify-content: space-between; padding: 9px 2px; font-size: 13.5px;
  border-top: 2px dashed var(--trb-line);
}
.trb-card-row .k { color: var(--trb-ink2); }
.trb-card-row .v { font-weight: 800; font-variant-numeric: tabular-nums; }
.trb-card-row.is-key .v { color: var(--trb-red); }
.trb-stamp {
  align-self: flex-end; font-size: 14px; font-weight: 800; letter-spacing: .28em; text-indent: .28em;
  color: var(--trb-green); border: 3px double var(--trb-green); border-radius: 10px;
  padding: 6px 12px; transform: rotate(-5deg); opacity: .9;
}

/* ---------- 提示 ---------- */
.trb-alert {
  margin-top: 16px; padding: 11px 16px; border-radius: 12px; font-size: 14px; font-weight: 600;
  background: var(--trb-ok-soft); border: 1.5px solid var(--trb-ok); color: var(--trb-ok);
}

/* ---------- 面板 ---------- */
.trb-panel {
  margin-top: 18px; background: var(--trb-card); border: 1.5px solid var(--trb-line);
  border-radius: 22px; padding: 22px 26px;
}
.trb-panel-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.trb-pk {
  font-size: 12px; font-weight: 800; letter-spacing: .1em; color: #fff; background: var(--trb-blue);
  padding: 4px 10px; border-radius: 8px; flex: none;
}
.trb-pk.is-amber { background: var(--trb-yellow); color: #5a4200; }
.trb-panel-head h2 { font-size: 19px; margin: 0; font-style: normal; }
.trb-panel-head p { flex-basis: 100%; margin: 0; font-size: 13px; color: var(--trb-ink2); }
.trb-panel-side { margin-left: auto; font-size: 12.5px; color: var(--trb-ink2); }

/* ---------- 档案表单 ---------- */
.trb-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.trb-field { display: flex; flex-direction: column; gap: 5px; }
.trb-label { font-size: 12.5px; color: var(--trb-ink2); font-weight: 700; }
.trb-label i { font-style: normal; font-weight: 500; opacity: .8; }
.trb-field input {
  border: 1.5px solid var(--trb-line); border-radius: 12px; background: var(--trb-cream);
  color: var(--trb-ink); padding: 9px 12px; font-size: 14px; width: 100%; box-sizing: border-box;
}
.trb-field input:focus, .trb-qfield input:focus, .trb-import textarea:focus {
  outline: none; border-color: var(--trb-blue);
}

/* ---------- 三方案卡 ---------- */
.trb-schemes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.trb-scheme {
  border: 2px solid var(--trb-line); border-radius: 18px; padding: 16px; background: var(--trb-cream);
  position: relative; transition: border-color .15s ease;
}
.trb-scheme.is-best { border-color: var(--trb-green); }
.trb-scheme-top { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.trb-scheme-ic { font-size: 20px; }
.trb-scheme-top b { font-size: 15.5px; }
.trb-crown {
  margin-left: auto; font-size: 11.5px; font-weight: 800; color: #fff; background: var(--trb-green);
  padding: 3px 8px; border-radius: 999px;
}
.trb-scheme-cost { font-size: 25px; font-weight: 800; color: var(--trb-ink); font-variant-numeric: tabular-nums; margin-bottom: 8px; }
.trb-scheme.is-best .trb-scheme-cost { color: var(--trb-green); }
.trb-scheme-list { list-style: none; margin: 0; padding: 0; }
.trb-scheme-list li {
  display: flex; justify-content: space-between; font-size: 12.5px; color: var(--trb-ink2);
  padding: 5px 0; border-top: 1.5px dashed var(--trb-line);
}
.trb-scheme-list li b { color: var(--trb-ink); font-variant-numeric: tabular-nums; }

.trb-notes { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.trb-note {
  font-size: 13.5px; line-height: 1.7; padding: 10px 14px; border-radius: 12px;
  background: var(--trb-cream); border-left: 4px solid var(--trb-yellow);
}
.trb-note b { color: var(--trb-red); }
.trb-actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- 表格 ---------- */
.trb-table-wrap { overflow-x: auto; }
.trb-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 620px; }
.trb-table th, .trb-table td { padding: 9px 10px; text-align: left; border-bottom: 1.5px solid var(--trb-line); white-space: nowrap; }
.trb-table th { color: var(--trb-ink2); font-size: 12.5px; font-weight: 700; }
.trb-table td.num, .trb-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.trb-table tr.is-best td { background: var(--trb-ok-soft); font-weight: 700; }
.trb-table .trb-tag-best {
  display: inline-block; font-size: 11px; font-weight: 800; color: #fff; background: var(--trb-green);
  padding: 2px 8px; border-radius: 999px;
}

/* ---------- 批量导入 ---------- */
.trb-import { margin-bottom: 14px; }
.trb-import textarea {
  width: 100%; box-sizing: border-box; border: 1.5px solid var(--trb-line); border-radius: 12px;
  background: var(--trb-cream); color: var(--trb-ink); padding: 10px 12px; font-size: 13px; resize: vertical;
}
.trb-import-btns { display: flex; gap: 10px; margin-top: 8px; }
.trb-import-note { margin-top: 8px; font-size: 12.5px; color: var(--trb-ink2); }

/* ---------- 口径 / 介绍 ---------- */
.trb-terms { display: grid; grid-template-columns: 1fr; }
.trb-term { display: grid; grid-template-columns: 120px 1fr; gap: 14px; padding: 11px 2px; border-top: 2px dashed var(--trb-line); font-size: 14px; line-height: 1.85; }
.trb-term:first-child { border-top: 0; }
.trb-term b { color: var(--trb-blue); font-size: 13.5px; }
.trb-term span b { color: var(--trb-red); }
.trb-intro-body p { margin: 0 0 10px; font-size: 14.5px; line-height: 2; }
.trb-intro-body b { color: var(--trb-red); }

/* ---------- FAQ ---------- */
.trb-faq { display: flex; flex-direction: column; gap: 8px; }
.trb-faq-item { border: 1.5px solid var(--trb-line); border-radius: 14px; background: var(--trb-cream); padding: 12px 16px; }
.trb-faq-item summary { font-weight: 700; font-size: 14.5px; cursor: pointer; }
.trb-faq-a { margin-top: 8px; font-size: 13.5px; line-height: 1.9; }
.trb-faq-a b { color: var(--trb-red); }

/* ---------- 相关工具 ---------- */
.trb-rel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.trb-rel-card {
  display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--trb-ink);
  background: var(--trb-cream); border: 1.5px solid var(--trb-line); border-radius: 16px; padding: 14px;
  transition: transform .12s ease, box-shadow .12s ease;
}
.trb-rel-card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.10); }
.trb-rel-card .ic { font-size: 20px; }
.trb-rel-card b { font-size: 14px; }
.trb-rel-card i { font-style: normal; font-size: 12.5px; color: var(--trb-ink2); }

.trb-printzone { display: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .trb-hero { grid-template-columns: 1fr; padding: 24px 20px; }
  .trb-grid { grid-template-columns: repeat(2, 1fr); }
  .trb-schemes { grid-template-columns: 1fr; }
  .trb-rel-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .trb-hero h1 { font-size: 23px; }
  .trb-panel { padding: 16px 14px; border-radius: 18px; }
  .trb-panel-side { display: none; }
  .trb-grid { grid-template-columns: 1fr; }
  .trb-quick-row { flex-direction: column; align-items: stretch; }
  .trb-qfield input { width: 100%; }
  .trb-term { grid-template-columns: 1fr; gap: 2px; }
  .trb-rel-grid { grid-template-columns: 1fr; }
}

/* ---------- 打印 ---------- */
@media print {
  body * { visibility: hidden; }
  .trb-printzone, .trb-printzone * { visibility: visible; }
  .trb-printzone { display: block; position: absolute; inset: 0; background: #fff; color: #000; }
  .nav-header, .footer, .back-to-top, #clicaptcha-container,
  #evadeFab, .evade-fab, #navEvadeBtn, .nav-evade-btn, #navMask,
  .ma-page-modal, .detail-breadcrumb, .trb-comments, .cm-wrap { display: none !important; }
  .trb-pz-title { font-size: 18px; font-weight: 800; text-align: center; margin-bottom: 4px; }
  .trb-pz-sub { text-align: center; font-size: 12px; color: #444; margin-bottom: 14px; }
  .trb-pz-table { width: 100%; border-collapse: collapse; font-size: 13px; }
  .trb-pz-table th, .trb-pz-table td { border: 1px solid #999; padding: 6px 8px; text-align: left; }
}