/* 争议解决律师的思维课 · 本地原型共用样式 */
:root {
  --paper: #faf7f1;
  --paper-deep: #f3eee4;
  --ink: #2b2620;
  --ink-soft: #5a534a;
  --ink-faint: #8a8177;
  --seal: #9c2b2e;
  --seal-soft: #b85450;
  --line: #e3dccf;
  --gold: #b08d3f;
}

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

html { font-size: 16px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 880px; margin: 0 auto; padding: 0 20px; }

/* ---------- 页眉 ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  background: var(--paper);
  position: sticky; top: 0; z-index: 10;
}
.site-header .container { display: flex; align-items: baseline; justify-content: space-between; }
.brand { font-size: 1.05rem; font-weight: 700; letter-spacing: 0.08em; color: var(--ink); }
.brand small { color: var(--ink-faint); font-weight: 400; margin-left: 8px; letter-spacing: 0.04em; }
.nav a { margin-left: 18px; color: var(--ink-soft); font-size: 0.9rem; }

/* ---------- 首页 ---------- */
.hero { padding: 72px 0 48px; border-bottom: 1px solid var(--line); }
.hero .kicker { color: var(--seal); letter-spacing: 0.35em; font-size: 0.85rem; margin-bottom: 16px; }
.hero h1 { font-size: 2.4rem; line-height: 1.4; letter-spacing: 0.06em; }
.hero .sub { margin-top: 18px; color: var(--ink-soft); font-size: 1.05rem; max-width: 100%; }
.hero .meta { margin-top: 14px; color: var(--ink-faint); font-size: 0.88rem; }

.tier { padding: 48px 0 8px; }
.tier-head { display: flex; align-items: baseline; gap: 14px; border-left: 4px solid var(--seal); padding-left: 14px; margin-bottom: 8px; }
.tier-head h2 { font-size: 1.35rem; letter-spacing: 0.1em; }
.tier-head .tier-sub { color: var(--ink-faint); font-size: 0.92rem; }
.tier-desc { color: var(--ink-soft); font-size: 0.95rem; margin: 6px 0 22px; padding-left: 18px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px 18px 14px;
  display: block; color: var(--ink);
  transition: box-shadow .15s ease, transform .15s ease;
}
a.card:hover { text-decoration: none; box-shadow: 0 4px 18px rgba(60, 45, 20, 0.10); transform: translateY(-2px); }
.card .no { font-size: 0.78rem; color: var(--gold); letter-spacing: 0.15em; }
.card h3 { font-size: 1.12rem; margin: 6px 0 6px; letter-spacing: 0.05em; }
.card p { font-size: 0.86rem; color: var(--ink-soft); line-height: 1.7; }
.card .status { display: inline-block; margin-top: 10px; font-size: 0.75rem; padding: 2px 8px; border-radius: 10px; }
.status.done { background: #eef3ea; color: #4a6b3f; border: 1px solid #d5e0cc; }
.status.wip  { background: var(--paper-deep); color: var(--ink-faint); border: 1px solid var(--line); }

.finale { padding: 48px 0 72px; }
.finale-box {
  border: 1px solid var(--gold); border-radius: 6px; padding: 26px;
  background: linear-gradient(180deg, #fffdf7, var(--paper));
  cursor: pointer;
  transition: box-shadow .15s ease, transform .15s ease;
}
a.finale-box:hover { text-decoration: none; box-shadow: 0 4px 18px rgba(60, 45, 20, 0.12); transform: translateY(-2px); }
.finale-box h3 { letter-spacing: 0.1em; margin-bottom: 8px; }
.finale-box p { color: var(--ink-soft); font-size: 0.95rem; }
.finale-box .finale-btn {
  display: inline-block; margin-top: 14px; background: var(--seal); color: #fff;
  padding: 8px 24px; border-radius: 4px; letter-spacing: 0.1em; font-size: 0.9rem;
}
.finale-box:hover .finale-btn { background: var(--seal-soft); }

/* ---------- 文章页 ---------- */
.article { padding: 56px 0 80px; max-width: 46em; margin: 0 auto; }
.article .bread { font-size: 0.85rem; color: var(--ink-faint); margin-bottom: 28px; }
.article h1 { font-size: 1.9rem; line-height: 1.5; letter-spacing: 0.04em; margin-bottom: 10px; }
.article .art-meta { color: var(--ink-faint); font-size: 0.85rem; border-bottom: 1px solid var(--line); padding-bottom: 22px; margin-bottom: 34px; }
.article h2 { font-size: 1.3rem; margin: 48px 0 18px; padding-left: 12px; border-left: 4px solid var(--seal); letter-spacing: 0.05em; }
.article h3 { font-size: 1.08rem; margin: 30px 0 12px; }
.article p { margin: 14px 0; text-align: justify; }
.article ul, .article ol { margin: 14px 0 14px 1.4em; }
.article li { margin: 8px 0; }
.article blockquote {
  border-left: 3px solid var(--gold); background: #fffdf5;
  padding: 14px 18px; margin: 18px 0; color: var(--ink-soft);
}
.article table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 0.92rem; }
.article th, .article td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; }
.article th { background: var(--paper-deep); }
.article strong { color: var(--ink); }
.checklist { list-style: none; margin-left: 0; padding-left: 0; }
.checklist li { padding-left: 1.6em; position: relative; }
.checklist li::before { content: "□"; position: absolute; left: 0; color: var(--seal-soft); }

.edit-note {
  border: 1px dashed var(--seal-soft); background: #fdf6f5;
  color: var(--seal); font-size: 0.85rem; padding: 10px 14px; border-radius: 4px; margin: 14px 0;
}

.exercise-banner {
  margin: 40px 0; padding: 26px; border-radius: 8px;
  background: var(--ink); color: var(--paper);
}
.exercise-banner h3 { color: #fff; margin-bottom: 8px; }
.exercise-banner p { color: #cfc8bc; font-size: 0.92rem; }
.exercise-banner a.btn {
  display: inline-block; margin-top: 14px; background: var(--seal); color: #fff;
  padding: 10px 26px; border-radius: 4px; letter-spacing: 0.1em;
}
.exercise-banner a.btn:hover { background: var(--seal-soft); text-decoration: none; }

.further { margin-top: 48px; border-top: 1px solid var(--line); padding-top: 22px; color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- 练习页（追问树） ---------- */
.ex-wrap { max-width: 640px; margin: 0 auto; padding: 36px 18px 80px; }
.ex-head { text-align: center; margin-bottom: 30px; }
.ex-head .kicker { color: var(--seal); letter-spacing: 0.3em; font-size: 0.8rem; }
.ex-head h1 { font-size: 1.5rem; margin: 10px 0 8px; letter-spacing: 0.06em; }
.ex-head p { color: var(--ink-soft); font-size: 0.9rem; }

.chat { display: flex; flex-direction: column; gap: 16px; }
.bubble {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 18px; line-height: 1.85; animation: fadein .35s ease;
}
.bubble.client { border-left: 4px solid var(--gold); }
.bubble.client::before { content: "客户"; display: block; font-size: 0.75rem; color: var(--gold); margin-bottom: 4px; letter-spacing: 0.2em; }
.bubble.coach { background: #fdf6f5; border: 1px dashed var(--seal-soft); color: var(--seal); font-size: 0.9rem; }
.bubble.coach::before { content: "教练点评"; display: block; font-size: 0.75rem; margin-bottom: 4px; letter-spacing: 0.2em; }
.bubble.system { background: var(--paper-deep); color: var(--ink-soft); font-size: 0.9rem; }
@keyframes fadein { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: none; } }

.options { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.opt {
  text-align: left; background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 13px 16px; font-family: inherit; font-size: 0.95rem; color: var(--ink);
  cursor: pointer; line-height: 1.7; transition: border-color .15s, background .15s;
}
.opt:hover { border-color: var(--seal); background: #fdf9f6; }
.opt .tag { display: inline-block; font-size: 0.72rem; color: var(--ink-faint); margin-right: 8px; }

.continue-row { margin-top: 18px; text-align: right; }
.btn-continue {
  background: var(--seal); color: #fff; border: none; border-radius: 4px;
  padding: 10px 30px; font-family: inherit; font-size: 0.95rem; cursor: pointer; letter-spacing: 0.15em;
}
.btn-continue:hover { background: var(--seal-soft); }

.score-big { font-size: 2.6rem; color: var(--seal); text-align: center; margin: 10px 0; }
.score-label { text-align: center; color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 26px; }
.fact-row { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.fact-row .mark { font-weight: 700; width: 1.4em; text-align: center; }
.fact-row .mark.ok { color: #4a6b3f; }
.fact-row .mark.miss { color: var(--seal); }
.fact-row p { font-size: 0.92rem; }
.fact-row small { color: var(--ink-faint); }

.result-box { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 26px; margin-top: 16px; }
.result-box h2 { font-size: 1.15rem; margin-bottom: 12px; }
.result-box h3 { font-size: 1rem; margin: 20px 0 8px; color: var(--seal); }
.result-box p, .result-box li { font-size: 0.92rem; color: var(--ink-soft); }
.result-box ol { margin-left: 1.4em; }
.ideal-path { background: var(--paper-deep); border-radius: 6px; padding: 12px 16px; font-size: 0.88rem; margin-top: 8px; }
.restart-row { text-align: center; margin-top: 26px; }

.progress-line { text-align: center; color: var(--ink-faint); font-size: 0.8rem; margin-bottom: 16px; letter-spacing: 0.1em; }

footer.site-footer {
  border-top: 1px solid var(--line); padding: 26px 0 40px; margin-top: 40px;
  color: var(--ink-faint); font-size: 0.82rem; text-align: center;
}

/* ---------- 本讲全景图 ---------- */
.ch-map {
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
  padding: 20px 20px 16px; margin-bottom: 34px;
}
.ch-map .pos { font-size: 0.78rem; color: var(--ink-faint); letter-spacing: 0.05em; margin-bottom: 16px; }
.ch-map .pos b { color: var(--seal); }
.ch-map .map-title { text-align: center; margin-bottom: 18px; }
.ch-map .map-title .t { font-size: 1.3rem; font-weight: 700; letter-spacing: 0.3em; text-indent: 0.3em; }
.ch-map .map-title .d { color: var(--ink-soft); font-size: 0.9rem; margin-top: 4px; }
.ch-map .map-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.ch-map .branch {
  background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--seal);
  border-radius: 6px; padding: 12px 14px;
}
.ch-map .branch h4 { font-size: 0.92rem; letter-spacing: 0.1em; margin-bottom: 8px; }
.ch-map .branch ul { list-style: none; padding-left: 0; margin: 0; }
.ch-map .branch li { font-size: 0.82rem; color: var(--ink-soft); padding: 4px 0; line-height: 1.65; border-top: 1px dashed var(--line); }
.ch-map .branch li:first-child { border-top: none; }
.ch-map .branch li .ref { color: var(--gold); font-size: 0.72rem; }
.ch-map .map-case {
  margin-top: 14px; background: var(--paper-deep); border-radius: 6px;
  padding: 9px 14px; font-size: 0.82rem; color: var(--ink-soft);
}
.ch-map .map-case b { color: var(--ink); }

/* ---------- 案例解剖 / 反面清单 模块 ---------- */
.case-panel {
  background: #fffdf5; border: 1px solid var(--line); border-top: 4px solid var(--gold);
  border-radius: 8px; padding: 24px 30px 14px; margin: 48px 0;
}
.case-panel .panel-tag { color: var(--gold); }
.case-panel h2 { border-left: none; padding-left: 0; margin-top: 6px; }

.risk-panel {
  background: #fdf6f5; border: 1px dashed var(--seal-soft);
  border-radius: 8px; padding: 24px 30px 14px; margin: 48px 0;
}
.risk-panel .panel-tag { color: var(--seal); }
.risk-panel h2 { border-left: none; padding-left: 0; margin-top: 6px; }
.risk-panel .checklist li::before { content: "✕"; color: var(--seal); }

.panel-tag { font-size: 0.78rem; letter-spacing: 0.3em; font-weight: 700; }

@media (max-width: 560px) {
  .hero h1 { font-size: 1.8rem; }
  .article h1 { font-size: 1.5rem; }
  .cards { grid-template-columns: 1fr; }
  .ch-map .map-grid { grid-template-columns: 1fr; }
  .case-panel, .risk-panel { padding: 18px 18px 8px; }
}

/* ---------- 找茬练习（第 2 讲 · 敬业思维） ---------- */
.doc-wrap { max-width: 760px; margin: 0 auto; padding: 36px 18px 80px; }
.doc-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px; color: var(--ink-soft); font-size: 0.9rem;
}
.doc-toolbar .btn-continue { padding: 8px 20px; font-size: 0.88rem; }
.doc-page {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 44px 48px; box-shadow: 0 2px 16px rgba(60, 45, 20, 0.07);
  line-height: 2.15;
}
.doc-page p { margin: 10px 0; text-align: justify; }
.doc-title { text-align: center; font-size: 1.4rem; letter-spacing: 0.35em; text-indent: 0.35em; margin-bottom: 26px; }
.doc-sub { font-weight: 700; margin-top: 18px; }
.doc-right { text-align: right; }
.doc-indent { padding-left: 2em; }
.cand {
  cursor: pointer; border-bottom: 1px dashed transparent;
  transition: background .12s ease, border-color .12s ease;
}
.cand:hover { background: #fdf3e7; border-bottom-color: var(--gold); }
.cand.found {
  background: #e8f0e3; border-bottom: 2px solid #4a6b3f; cursor: default;
}
.cand.cleared {
  background: #f6e7e6; border-bottom: 2px solid var(--seal); cursor: default;
}
.doc-log { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.log-item {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid #4a6b3f;
  border-radius: 6px; padding: 10px 14px; font-size: 0.88rem; color: var(--ink-soft);
  animation: fadein .3s ease;
}
.log-item b { color: #4a6b3f; }
.log-item.bad { border-left-color: var(--seal); }
.log-item.bad b { color: var(--seal); }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  30% { transform: translateX(-3px); }
  60% { transform: translateX(3px); }
}
@media (max-width: 560px) {
  .doc-page { padding: 26px 20px; }
}

/* ---------- 第 7 讲 · 请求权排查器：映射表 ---------- */
.map-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 0.85rem; }
.map-table th, .map-table td {
  border: 1px solid var(--line); padding: 8px 10px; text-align: left;
  color: var(--ink-soft); vertical-align: top;
}
.map-table th { background: var(--paper-deep); color: var(--ink); font-weight: 600; }
.map-note { font-size: 0.82rem; color: var(--ink-faint); margin-top: 8px; }

/* ---------- 第 9 讲 · 案例结构图 ---------- */
.case-figure {
  margin: 22px 0; padding: 18px 14px 10px; background: #fff;
  border: 1px solid var(--line); border-radius: 10px;
}
.case-figure svg { display: block; width: 100%; height: auto; }
.case-figure figcaption {
  text-align: center; font-size: 0.8rem; color: var(--ink-faint); margin-top: 10px;
}