/* ==========================================================================
   mj168bot.com — 名爵mj168bot 内页（工程蓝图风）
   独立骨架：图纸标题栏 + 规格表 + 尺寸标注
   ========================================================================== */

.bp-page {
  background: #f7fbfd;
  background-image:
    linear-gradient(rgba(14, 116, 144, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 116, 144, .045) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ---------- Hero ---------- */
.bp-hero {
  position: relative;
  border-bottom: 1px solid rgba(14, 116, 144, .16);
  padding: 26px 0 56px;
  background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(247,251,253,.6));
}

.bp-hero-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 34px;
}

.bp-sheet {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 12px;
  border: 1px solid rgba(14, 116, 144, .35);
  background: rgba(255, 255, 255, .7);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 1.6px;
  color: #0e7490;
}

.bp-hero-grid {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 44px;
  align-items: center;
}

.bp-hero-grid > * { min-width: 0; }

.bp-hero h1 {
  margin-top: 18px;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.17;
  font-weight: 900;
  letter-spacing: -.5px;
  color: #0a1220;
}

.bp-hero h1 em {
  font-style: normal;
  font-family: Georgia, serif;
  color: #0e7490;
}

.bp-hero .lead {
  margin-top: 18px;
  max-width: 550px;
  font-size: 15.5px;
  line-height: 1.95;
  color: #3d4f63;
}

.bp-hero .lead strong { color: #0e7490; }

.bp-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.bp-hero .btn-room { color: #0a1220; border-color: rgba(245, 158, 11, .6); background: #fff; }
.bp-hero .btn-room b { color: #b45309; }

.bp-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 11px;
  color: #6a7b91;
}
.bp-hero-meta b { color: #0e7490; }

.bp-visual {
  padding: 10px;
  background: #fff;
  border: 1px solid rgba(14, 116, 144, .25);
  box-shadow: 0 24px 54px rgba(14, 80, 100, .12);
}

/* ---------- 图纸摘要 ---------- */
.bp-specs {
  margin-top: -26px;
  position: relative;
  z-index: 2;
}

.bp-specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border: 1px solid rgba(14, 116, 144, .2);
  box-shadow: 0 14px 32px rgba(14, 80, 100, .09);
}

.bp-spec {
  padding: 16px 20px;
  border-left: 1px solid rgba(14, 116, 144, .14);
}

.bp-spec:first-child { border-left: 0; }
.bp-spec span { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 1.4px; color: #6a7b91; }
.bp-spec b { display: block; margin-top: 6px; font-size: 15px; font-weight: 800; color: #0a1220; }
.bp-spec b.teal { color: #0e7490; }

/* ---------- 通用 ---------- */
.bp-sec { padding: 66px 0; }
.bp-sec.paper { background: rgba(255, 255, 255, .7); border-block: 1px solid rgba(14, 116, 144, .12); }

.bp-head { max-width: 740px; margin-bottom: 30px; }
.bp-head .k {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 2px;
  color: #0e7490;
  border-bottom: 1px solid rgba(14, 116, 144, .3);
  padding-bottom: 4px;
}
.bp-head h2 { margin-top: 12px; font-size: clamp(23px, 2.9vw, 33px); font-weight: 900; line-height: 1.32; color: #0a1220; letter-spacing: -.3px; }
.bp-head p { margin-top: 9px; font-size: 14.5px; color: #3d4f63; line-height: 1.85; }
.bp-head a { color: #0e7490; font-weight: 700; }

/* ---------- 规格表 ---------- */
.bp-sheet-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid rgba(14, 116, 144, .22);
}

.bp-sheet-table th,
.bp-sheet-table td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(14, 116, 144, .12);
  text-align: left;
  vertical-align: top;
}

.bp-sheet-table th {
  width: 190px;
  background: rgba(14, 116, 144, .05);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 1.2px;
  color: #0e7490;
  font-weight: 400;
}

.bp-sheet-table td { font-size: 14px; color: #2c3a4e; line-height: 1.8; }
.bp-sheet-table tr:last-child th,
.bp-sheet-table tr:last-child td { border-bottom: 0; }
.bp-sheet-table td b { color: #0e7490; }
.bp-sheet-table td a { color: #0e7490; font-weight: 700; border-bottom: 1px solid rgba(14,116,144,.3); }

/* ---------- 路径 ---------- */
.bp-routes { display: grid; gap: 0; }

.bp-route {
  display: grid;
  grid-template-columns: 64px 1fr 150px;
  gap: 22px;
  align-items: center;
  padding: 16px 4px;
  border-bottom: 1px dashed rgba(14, 116, 144, .2);
  transition: background .2s;
}

.bp-route:first-child { border-top: 1px dashed rgba(14, 116, 144, .2); }
.bp-route:hover { background: rgba(14, 116, 144, .04); }

.bp-route .no {
  font-family: var(--mono);
  font-size: 12px;
  color: #0e7490;
  letter-spacing: 2px;
}

.bp-route b { display: block; font-size: 15px; color: #0a1220; }
.bp-route small { display: block; margin-top: 2px; font-size: 12.5px; color: #6a7b91; }
.bp-route .go { font-family: var(--mono); font-size: 11px; color: #0e7490; text-align: right; letter-spacing: 1px; }

/* ---------- 对照表 ---------- */
.bp-table-wrap { overflow-x: auto; border: 1px solid rgba(14, 116, 144, .2); background: #fff; }

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

.bp-table th {
  text-align: left;
  padding: 12px 16px;
  background: rgba(14, 116, 144, .06);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 1.1px;
  color: #0e7490;
  border-bottom: 1px solid rgba(14, 116, 144, .16);
}

.bp-table td { padding: 13px 16px; border-bottom: 1px solid rgba(14, 116, 144, .09); color: #3d4f63; }
.bp-table tr:last-child td { border-bottom: 0; }
.bp-table td:first-child { color: #0a1220; font-weight: 700; }
.bp-table .teal { color: #0e7490; font-weight: 700; }

/* ---------- 结构 ---------- */
.bp-structure { display: grid; gap: 14px; }

.bp-struct-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  align-items: start;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid rgba(14, 116, 144, .18);
  border-left: 4px solid #0e7490;
}

.bp-struct-row:nth-child(2) { border-left-color: #f59e0b; }
.bp-struct-row:nth-child(3) { border-left-color: #0f766e; }

.bp-struct-row .lv { font-family: var(--mono); font-size: 10.5px; letter-spacing: 1.4px; color: #0e7490; }
.bp-struct-row h3 { font-size: 16px; font-weight: 800; color: #0a1220; }
.bp-struct-row p { margin-top: 4px; font-size: 13px; color: #6a7b91; line-height: 1.8; }

/* ---------- 流程 ---------- */
.bp-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: f; }

.bp-flow div {
  position: relative;
  padding: 0 22px;
  border-left: 1px dashed rgba(14, 116, 144, .28);
}

.bp-flow div:first-child { border-left: 0; padding-left: 0; }

.bp-flow div::before {
  counter-increment: f;
  content: "0" counter(f);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.4px;
  color: #0e7490;
}

.bp-flow h3 { margin-top: 8px; font-size: 15.5px; font-weight: 800; color: #0a1220; }
.bp-flow p { margin-top: 6px; font-size: 13px; color: #6a7b91; line-height: 1.8; }
.bp-flow a { color: #0e7490; font-weight: 700; }

/* ---------- 房间 ---------- */
.bp-room {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 30px;
  align-items: center;
  padding: 28px 32px;
  background: #0a1220;
  color: #dbe9ef;
  border: 1px solid rgba(14, 116, 144, .3);
}

.bp-room .no {
  font-family: Georgia, serif;
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 700;
  letter-spacing: 2px;
  color: #fcd34d;
  line-height: 1;
}

.bp-room h3 { font-size: 17px; font-weight: 800; color: #eef8ff; }
.bp-room p { margin-top: 6px; font-size: 13.5px; color: #9fb3c4; line-height: 1.85; }
.bp-room a { color: #67e8f9; font-weight: 700; }

/* ---------- 账号 ---------- */
.bp-account { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

.bp-account div {
  padding: 20px;
  background: #fff;
  border: 1px solid rgba(14, 116, 144, .18);
}

.bp-account h3 { font-size: 14.5px; font-weight: 800; color: #0a1220; }
.bp-account p { margin-top: 6px; font-size: 13px; color: #6a7b91; line-height: 1.8; }

/* ---------- 安全 ---------- */
.bp-safe { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.bp-safe li {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid rgba(14, 116, 144, .16);
  font-size: 13.5px;
  color: #3d4f63;
  line-height: 1.75;
}

.bp-safe li::before { content: "✓"; color: #0f766e; font-weight: 900; flex: none; }

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

.bp-myth div {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid rgba(180, 83, 9, .2);
  border-left: 3px solid #b45309;
}

.bp-myth b { display: block; font-size: 13.5px; color: #92400e; }
.bp-myth p { margin-top: 5px; font-size: 13px; color: #5c6577; line-height: 1.75; }

/* ---------- 记录 ---------- */
.bp-log { display: grid; }

.bp-log li {
  display: grid;
  grid-template-columns: 120px 1fr 150px;
  gap: 20px;
  padding: 12px 4px;
  border-bottom: 1px dashed rgba(14, 116, 144, .2);
  font-size: 13.5px;
  color: #3d4f63;
}

.bp-log li:last-child { border-bottom: 0; }
.bp-log time { font-family: var(--mono); font-size: 12px; color: #0e7490; }
.bp-log span { color: #6a7b91; text-align: right; }

/* ---------- FAQ ---------- */
.bp-faq { display: grid; gap: 8px; max-width: 860px; }

.bp-acc {
  background: #fff;
  border: 1px solid rgba(14, 116, 144, .2);
}

.bp-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: #0a1220;
}

.bp-acc .acc-trigger::after { content: "＋"; color: #0e7490; font-size: 15px; transition: transform .25s; }
.bp-acc.is-open .acc-trigger::after { transform: rotate(45deg); }

.bp-acc .acc-body { display: none; padding: 0 18px 15px; font-size: 13px; color: #6a7b91; line-height: 1.85; }
.bp-acc.is-open .acc-body { display: block; }
.bp-acc .acc-body a { color: #0e7490; font-weight: 700; }

/* ---------- 相关 ---------- */
.bp-rel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

.bp-rel a {
  padding: 16px 18px;
  background: #fff;
  border: 1px solid rgba(14, 116, 144, .18);
  transition: border-color .2s, transform .2s;
}

.bp-rel a:hover { border-color: rgba(14, 116, 144, .45); transform: translateY(-2px); }
.bp-rel b { display: block; font-size: 13.5px; color: #0a1220; }
.bp-rel span { display: block; margin-top: 3px; font-size: 12px; color: #6a7b91; }

/* ---------- CTA ---------- */
.bp-cta {
  padding: 34px 32px;
  background: #0a1220;
  color: #dbe9ef;
  border-top: 3px solid #0e7490;
}

.bp-cta h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 900; color: #eef8ff; }
.bp-cta p { margin-top: 9px; font-size: 14px; color: #9fb3c4; }
.bp-cta .row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.bp-cta .tg-link { border-color: rgba(103, 232, 249, .35); color: #dbe9ef; }
.bp-cta .tg-link:hover { background: rgba(8, 145, 178, .16); }
.bp-cta .btn-room { color: #dbe9ef; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .bp-hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .bp-visual { max-width: 620px; }
  .bp-specs-grid { grid-template-columns: 1fr 1fr; }
  .bp-spec:nth-child(3) { border-left: 0; }
  .bp-flow { grid-template-columns: 1fr 1fr; gap: 24px 0; }
  .bp-flow div:nth-child(3) { border-left: 0; padding-left: 0; }
  .bp-account { grid-template-columns: 1fr; }
  .bp-safe { grid-template-columns: 1fr; }
  .bp-myth { grid-template-columns: 1fr; }
  .bp-rel { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .bp-sec { padding: 52px 0; }
  .bp-specs-grid { grid-template-columns: 1fr; }
  .bp-spec { border-left: 0; border-top: 1px solid rgba(14,116,144,.12); }
  .bp-spec:first-child { border-top: 0; }
  .bp-route { grid-template-columns: 40px 1fr; }
  .bp-route .go { grid-column: 2; text-align: left; }
  .bp-struct-row { grid-template-columns: 1fr; gap: 8px; }
  .bp-flow { grid-template-columns: 1fr; }
  .bp-flow div { border-left: 0; padding-left: 0; }
  .bp-room { grid-template-columns: 1fr; gap: 12px; }
  .bp-sheet-table th { width: 120px; }
  .bp-log li { grid-template-columns: 96px 1fr; }
  .bp-log span { grid-column: 2; text-align: left; }
  .bp-rel { grid-template-columns: 1fr; }
  .bp-actions .btn { width: 100%; }
}