/* ==========================================================================
   mjapp168.com — 名爵MJApp168 内页（章节索引风）
   独立骨架：左侧粘性目录 + 右侧编号章节
   ========================================================================== */

.mj-page { background: #fbf9f4; }

/* ---------- Hero ---------- */
.mj-hero {
  background: linear-gradient(180deg, #f6f0e3, #fbf9f4);
  border-bottom: 1px solid rgba(13, 19, 32, .07);
  padding: 34px 0 62px;
}

.mj-hero-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 40px;
}

.mj-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 46px;
  align-items: center;
}

.mj-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 2.2px;
  color: var(--brand);
}

.mj-label::before { content: ""; width: 26px; height: 1px; background: var(--brand); }

.mj-hero h1 {
  margin-top: 16px;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -.6px;
}

.mj-hero h1 em {
  font-style: normal;
  color: var(--brand);
  font-family: Georgia, serif;
  letter-spacing: -1px;
}

.mj-hero .lead {
  margin-top: 20px;
  max-width: 560px;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--ink-2);
}

.mj-hero .lead strong { color: var(--brand); }

.mj-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.mj-visual {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(13, 19, 32, .1);
  box-shadow: 0 26px 60px rgba(70, 52, 20, .14);
  transform: rotate(.6deg);
}

/* ---------- 速览 ---------- */
.mj-facts {
  margin-top: -28px;
  position: relative;
  z-index: 2;
}

.mj-facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border: 1px solid rgba(13, 19, 32, .08);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(70, 52, 20, .1);
  overflow: hidden;
}

.mj-fact {
  padding: 20px 22px;
  border-left: 1px solid rgba(13, 19, 32, .07);
}

.mj-fact:first-child { border-left: 0; }
.mj-fact span { display: block; font-size: 11.5px; letter-spacing: 1.2px; color: var(--muted); }
.mj-fact b { display: block; margin-top: 6px; font-size: 16px; font-weight: 800; }
.mj-fact b.red { color: var(--brand); }

/* ---------- 双栏布局 ---------- */
.mj-wrap {
  display: grid;
  grid-template-columns: 232px 1fr;
  gap: 52px;
  align-items: start;
  padding-block: 66px 84px;
}

.mj-wrap > * { min-width: 0; }

.mj-toc {
  position: sticky;
  top: 96px;
  padding: 20px 18px;
  border: 1px solid rgba(13, 19, 32, .08);
  border-radius: 14px;
  background: #fff;
}

.mj-toc h2 {
  font-size: 11.5px;
  letter-spacing: 1.8px;
  color: var(--muted);
  font-weight: 700;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(13, 19, 32, .07);
}

.mj-toc a {
  display: flex;
  gap: 9px;
  padding: 7px 8px;
  margin-top: 3px;
  border-radius: 7px;
  font-size: 13px;
  color: var(--ink-2);
  transition: background .2s, color .2s;
}

.mj-toc a i {
  font-style: normal;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--gold);
  padding-top: 2px;
}

.mj-toc a:hover { background: rgba(200, 16, 46, .06); color: var(--brand); }

.mj-toc .toc-cta {
  display: block;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(13, 19, 32, .1);
}

.mj-toc .toc-cta a {
  justify-content: center;
  background: var(--ink);
  color: #f3e7c8;
  font-weight: 700;
  font-size: 12.5px;
  padding: 9px;
}

.mj-toc .toc-cta a:hover { background: var(--brand); color: #fff; }

/* ---------- 章节 ---------- */
.mj-chapter {
  padding: 0 0 44px;
  margin-bottom: 44px;
  border-bottom: 1px dashed rgba(13, 19, 32, .12);
  scroll-margin-top: 92px;
}

.mj-chapter:last-of-type { border-bottom: 0; }

.mj-chapter-head { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 22px; }

.mj-chapter-head .n {
  flex: none;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--ink);
  color: #e6c77a;
  font-family: Georgia, serif;
  font-size: 16px;
  font-weight: 700;
}

.mj-chapter-head h2 {
  font-size: clamp(21px, 2.4vw, 27px);
  font-weight: 900;
  line-height: 1.35;
}

.mj-chapter-head p { margin-top: 5px; font-size: 13.5px; color: var(--muted); }

.mj-chapter > p {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.95;
  margin-bottom: 16px;
}

.mj-chapter > p strong { color: var(--brand); }
.mj-chapter a { color: var(--brand); font-weight: 700; }

/* 名称拆解 */
.mj-split { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

.mj-split div {
  padding: 20px 18px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(13, 19, 32, .08);
}

.mj-split b {
  display: block;
  font-family: Georgia, serif;
  font-size: 28px;
  color: var(--brand);
  line-height: 1.1;
}

.mj-split span { display: block; margin-top: 8px; font-size: 13px; font-weight: 700; }
.mj-split small { display: block; margin-top: 4px; font-size: 12px; color: var(--muted); line-height: 1.7; }

/* 入口地图 */
.mj-map { display: grid; gap: 8px; }

.mj-map a {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-radius: 11px;
  background: #fff;
  border: 1px solid rgba(13, 19, 32, .08);
  color: var(--ink);
  font-weight: 400;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}

.mj-map a:hover {
  border-color: rgba(200, 16, 46, .32);
  transform: translateX(4px);
  box-shadow: 0 8px 22px rgba(70, 52, 20, .08);
}

.mj-map .idx {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 1px;
}

.mj-map b { font-size: 14.5px; font-weight: 800; }
.mj-map small { display: block; font-size: 12.5px; color: var(--muted); font-weight: 400; }
.mj-map .arr { color: var(--brand); font-weight: 700; }

/* 对比表 */
.mj-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(13, 19, 32, .08);
  border-radius: 12px;
  background: #fff;
}

.mj-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 620px; }

.mj-table th {
  text-align: left;
  padding: 12px 16px;
  background: #f6f1e6;
  font-size: 11.5px;
  letter-spacing: 1px;
  color: var(--muted);
  border-bottom: 1px solid rgba(13, 19, 32, .08);
}

.mj-table td {
  padding: 13px 16px;
  border-bottom: 1px solid rgba(13, 19, 32, .06);
  color: var(--ink-2);
}

.mj-table tr:last-child td { border-bottom: 0; }
.mj-table td:first-child { font-weight: 700; color: var(--ink); }

/* 功能列表 */
.mj-func { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.mj-func li {
  padding: 15px 17px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(13, 19, 32, .07);
  font-size: 13.5px;
  color: var(--ink-2);
}

.mj-func b { display: block; color: var(--ink); font-size: 14px; margin-bottom: 3px; }

/* 路径 */
.mj-path { display: grid; gap: 0; }

.mj-path li {
  position: relative;
  padding: 0 0 26px 42px;
  border-left: 1px solid rgba(200, 16, 46, .25);
  margin-left: 13px;
}

.mj-path li:last-child { padding-bottom: 0; border-left-color: transparent; }

.mj-path li::before {
  content: "";
  position: absolute;
  left: -7px; top: 4px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: #fbf9f4;
  border: 3px solid var(--brand);
}

.mj-path b { display: block; font-size: 15px; }
.mj-path p { margin-top: 3px; font-size: 13.5px; color: var(--muted); }

/* 房间卡 */
.mj-room {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 26px;
  align-items: center;
  padding: 26px 28px;
  border-radius: 16px;
  background: linear-gradient(120deg, #141d30, #0a101c);
  color: #eef2f9;
}

.mj-room .no {
  font-family: Georgia, serif;
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 700;
  letter-spacing: 2px;
  color: #e6c77a;
  line-height: 1;
}

.mj-room h3 { font-size: 17px; font-weight: 800; }
.mj-room p { margin-top: 6px; font-size: 13.5px; color: #a7b2c4; }
.mj-room a { color: #e6c77a; font-weight: 700; }

/* 账号 */
.mj-account { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.mj-account div {
  padding: 18px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(13, 19, 32, .08);
}

.mj-account b { font-size: 14.5px; }
.mj-account p { margin-top: 6px; font-size: 12.5px; color: var(--muted); line-height: 1.75; }

/* 安全 */
.mj-safe { display: grid; gap: 8px; }

.mj-safe li {
  display: flex;
  gap: 12px;
  padding: 13px 16px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(13, 19, 32, .07);
  font-size: 13.5px;
  color: var(--ink-2);
}

.mj-safe li::before {
  content: "✓";
  color: #0f766e;
  font-weight: 900;
}

/* 误区 */
.mj-myth { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.mj-myth div {
  padding: 18px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(200, 16, 46, .16);
}

.mj-myth b { display: block; font-size: 13.5px; color: var(--brand); }
.mj-myth b::before { content: "✕ "; }
.mj-myth p { margin-top: 6px; font-size: 13px; color: var(--ink-2); line-height: 1.75; }
.mj-myth p::before { content: "实际："; color: var(--muted); }

/* FAQ */
.mj-faq { display: grid; gap: 8px; }

.mj-acc {
  border: 1px solid rgba(13, 19, 32, .08);
  border-radius: 11px;
  background: #fff;
  overflow: hidden;
}

.mj-acc .acc-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  border: 0;
  background: none;
  text-align: left;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.mj-acc .acc-trigger::after {
  content: "+";
  flex: none;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #f6f1e6;
  color: var(--brand);
  font-size: 16px;
  transition: transform .25s;
}

.mj-acc.is-open .acc-trigger::after { transform: rotate(45deg); }

.mj-acc .acc-body {
  display: none;
  padding: 0 18px 15px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.85;
}

.mj-acc.is-open .acc-body { display: block; }

/* 相关页面 */
.mj-rel { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.mj-rel a {
  padding: 16px 18px;
  border-radius: 11px;
  background: #fff;
  border: 1px solid rgba(13, 19, 32, .08);
  transition: border-color .2s, transform .2s;
}

.mj-rel a:hover { border-color: rgba(200, 16, 46, .3); transform: translateY(-2px); }
.mj-rel b { display: block; font-size: 14px; color: var(--ink); }
.mj-rel span { display: block; margin-top: 3px; font-size: 12.5px; color: var(--muted); }

/* CTA */
.mj-cta {
  margin-top: 6px;
  padding: 34px 30px;
  border-radius: 18px;
  background:
    radial-gradient(420px 220px at 88% 12%, rgba(200, 16, 46, .3), transparent 70%),
    linear-gradient(130deg, #141d30, #080d16);
  color: #eef2f9;
}

.mj-cta h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 900; }
.mj-cta p { margin-top: 10px; font-size: 14px; color: #a7b2c4; }
.mj-cta .row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.mj-cta .tg-link { border-color: rgba(255, 255, 255, .22); color: #eef2f9; }
.mj-cta .tg-link:hover { background: rgba(34, 158, 217, .14); }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .mj-hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .mj-visual { order: -1; max-width: 620px; transform: none; }
  .mj-facts-grid { grid-template-columns: 1fr 1fr; }
  .mj-fact:nth-child(3) { border-left: 0; }
  .mj-wrap { grid-template-columns: 1fr; gap: 30px; padding-top: 44px; }
  .mj-toc { position: static; }
  .mj-toc nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .mj-toc a { border: 1px solid rgba(13,19,32,.08); }
  .mj-toc .toc-cta { width: 100%; border-top: 0; padding-top: 8px; margin-top: 8px; }
  .mj-split { grid-template-columns: 1fr 1fr; }
  .mj-account { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .mj-hero { padding-bottom: 50px; }
  .mj-facts-grid { grid-template-columns: 1fr; }
  .mj-fact { border-left: 0; border-top: 1px solid rgba(13,19,32,.07); }
  .mj-fact:first-child { border-top: 0; }
  .mj-split, .mj-func, .mj-myth, .mj-rel { grid-template-columns: 1fr; }
  .mj-room { grid-template-columns: 1fr; gap: 12px; }
  .mj-actions .btn { width: 100%; }
  .mj-visual { order: 0; }
  .mj-map a { grid-template-columns: 34px 1fr auto; gap: 10px; }
  .mj-chapter-head .n { width: 38px; height: 38px; font-size: 14px; }
}