/* TJ Loop 获客中台 · 落地页专属样式 —— 深蓝专业系（Bloomberg / 金融数据仪表盘感）。
   仅作用于首页 index.html，不影响 style.css 驱动的其它内页。
   配色：深海蓝底 + 净蓝白强调 + 金属铂；字体：IBM Plex Sans / Mono；signature：实时 GEO 体检仪表盘。 */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --navy-0: #0A1628;   /* 深海蓝底 */
  --navy-1: #0F1E3C;   /* 次级面板 */
  --navy-2: #16294d;   /* 卡片 */
  --line:   rgba(123,162,214,.16);
  --line-2: rgba(123,162,214,.30);
  --blue:   #4D9FFF;   /* 净蓝（主强调） */
  --blue-d: #2C6FD6;
  --plat:   #B8C8E0;   /* 金属铂 */
  --ink:    #F0F5FF;   /* 主文字 */
  --ink-2:  #9FB4CE;   /* 次文字 */
  --ink-3:  #6A82A0;   /* 弱文字 */
  --ok:     #34D399;
  --warn:   #FBBF24;
  --bad:    #F87171;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --sans: 'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
}

/* ---- base override（只在 .lp 作用域，避免污染内页） ---- */
body.lp {
  margin: 0;
  font-family: var(--sans);
  background: var(--navy-0);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* 精密低透网格背景 —— 金融终端的标志，不是粒子，靠秩序传达专业 */
body.lp::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(123,162,214,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,162,214,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 0%, transparent 75%);
}
body.lp::after {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 70% -5%, rgba(77,159,255,.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 30%, rgba(44,111,214,.10), transparent 55%);
}
.lp main, .lp header, .lp footer { position: relative; z-index: 1; }
.lp .shell { max-width: 1180px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 56px); }

/* ---- nav（app.js mountNav 注入，这里只调皮肤） ---- */
.lp #nav { position: sticky; top: 0; z-index: 50; background: rgba(10,22,40,.78); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }

/* ---- 数据条 ticker：金融终端式滚动行情，放品牌的真实"数据" ---- */
.lp .ticker { border-block: 1px solid var(--line); background: rgba(15,30,60,.5); overflow: hidden; }
.lp .ticker-track { display: flex; gap: 0; white-space: nowrap; animation: ticker 38s linear infinite; }
.lp .ticker-track:hover { animation-play-state: paused; }
.lp .ticker span { padding: 11px 26px; font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); border-right: 1px solid var(--line); letter-spacing: .02em; }
.lp .ticker b { color: var(--blue); }
.lp .ticker .up { color: var(--ok); }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- HERO ---- */
.lp .hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding: clamp(48px, 8vh, 96px) 0 64px; }
.lp .eyebrow-row { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 12.5px; color: var(--blue); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 22px; }
.lp .eyebrow-row::before { content: ""; width: 28px; height: 1px; background: var(--blue); }
.lp h1.headline {
  font-family: var(--sans);
  font-size: clamp(40px, 5.6vw, 76px);
  font-weight: 700; line-height: 1.02; letter-spacing: -.025em; margin: 0;
  color: var(--ink);
}
.lp h1.headline .accent { color: var(--blue); }
.lp .sub { margin-top: 22px; max-width: 46ch; color: var(--ink-2); font-size: clamp(15px, 1.5vw, 18px); }
.lp .cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.lp .btn { font-family: var(--sans); font-weight: 600; font-size: 15px; padding: 13px 24px; border-radius: 10px; cursor: pointer; border: 1px solid transparent; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: .18s; }
.lp .btn-primary { background: var(--blue); color: #06122a; box-shadow: 0 8px 28px rgba(77,159,255,.32); }
.lp .btn-primary:hover { background: #6BB0FF; transform: translateY(-2px); box-shadow: 0 12px 36px rgba(77,159,255,.45); }
.lp .btn-ghost { background: rgba(123,162,214,.07); color: var(--ink); border-color: var(--line-2); }
.lp .btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.lp .trust { margin-top: 24px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); }

/* ---- SIGNATURE：实时 GEO 体检仪表盘 ---- */
.lp .scanner { background: linear-gradient(180deg, var(--navy-2), var(--navy-1)); border: 1px solid var(--line-2); border-radius: 18px; padding: 22px; box-shadow: 0 30px 80px rgba(3,10,24,.6), inset 0 1px 0 rgba(123,162,214,.1); }
.lp .scanner-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.lp .scanner-head .label { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); letter-spacing: .08em; text-transform: uppercase; }
.lp .scanner-head .live { display: flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 11px; color: var(--ok); }
.lp .scanner-head .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(52,211,153,.18); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .4; } }
.lp .scan-form { display: flex; gap: 8px; }
.lp .scan-form input { flex: 1; min-width: 0; font-family: var(--mono); font-size: 14px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line-2); background: rgba(8,18,38,.7); color: var(--ink); }
.lp .scan-form input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(77,159,255,.2); }
.lp .scan-form button { font-family: var(--sans); font-weight: 600; padding: 12px 18px; border-radius: 10px; border: none; background: var(--blue); color: #06122a; cursor: pointer; transition: .18s; }
.lp .scan-form button:hover { background: #6BB0FF; }
.lp .scan-form button:disabled { opacity: .55; cursor: wait; }

/* 仪表盘结果 */
.lp .gauge-wrap { margin-top: 20px; display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: center; min-height: 132px; }
.lp .gauge { position: relative; width: 128px; height: 128px; flex-shrink: 0; }
.lp .gauge svg { transform: rotate(-90deg); }
.lp .gauge .track { fill: none; stroke: rgba(123,162,214,.14); stroke-width: 10; }
.lp .gauge .arc { fill: none; stroke: var(--blue); stroke-width: 10; stroke-linecap: round; transition: stroke-dashoffset 1.1s cubic-bezier(.2,.8,.2,1), stroke 1.1s; }
.lp .gauge .score { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.lp .gauge .score b { font-family: var(--mono); font-size: 34px; font-weight: 600; color: var(--ink); line-height: 1; }
.lp .gauge .score small { font-family: var(--mono); font-size: 11px; color: var(--ink-3); margin-top: 3px; }
.lp .gauge .grade-tag { font-weight: 700; }
.lp .breakdown { display: flex; flex-direction: column; gap: 9px; }
.lp .bd-row { display: grid; grid-template-columns: 84px 1fr 34px; gap: 10px; align-items: center; font-family: var(--mono); font-size: 11.5px; color: var(--ink-2); }
.lp .bd-bar { height: 6px; border-radius: 3px; background: rgba(123,162,214,.14); overflow: hidden; }
.lp .bd-bar i { display: block; height: 100%; border-radius: 3px; background: var(--blue); width: 0; transition: width .9s ease; }
.lp .bd-row .v { text-align: right; color: var(--ink); }
.lp .scanner-empty { margin-top: 20px; padding: 28px 16px; text-align: center; font-family: var(--mono); font-size: 12.5px; color: var(--ink-3); border: 1px dashed var(--line-2); border-radius: 12px; }
.lp .scanner-cta { margin-top: 16px; display: none; }
.lp .scanner-cta.show { display: block; }
.lp .scanner-cta a { display: block; text-align: center; font-weight: 600; padding: 12px; border-radius: 10px; background: rgba(77,159,255,.12); border: 1px solid var(--line-2); color: var(--blue); text-decoration: none; transition: .18s; }
.lp .scanner-cta a:hover { background: rgba(77,159,255,.22); }

/* ---- 三引擎能力 ---- */
.lp .section { padding: clamp(56px, 9vh, 96px) 0; border-top: 1px solid var(--line); }
.lp .sec-head { margin-bottom: 38px; }
.lp .sec-eyebrow { font-family: var(--mono); font-size: 12px; color: var(--blue); letter-spacing: .08em; text-transform: uppercase; }
.lp .sec-title { font-size: clamp(26px, 3.4vw, 40px); font-weight: 700; letter-spacing: -.02em; margin: 12px 0 0; max-width: 22ch; }
.lp .cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.lp .cap-card { background: var(--navy-1); border: 1px solid var(--line); border-radius: 16px; padding: 26px; transition: .2s; }
.lp .cap-card:hover { border-color: var(--line-2); transform: translateY(-4px); box-shadow: 0 20px 50px rgba(3,10,24,.5); }
.lp .cap-card .idx { font-family: var(--mono); font-size: 12px; color: var(--blue); }
.lp .cap-card h3 { font-size: 19px; font-weight: 600; margin: 14px 0 8px; }
.lp .cap-card p { color: var(--ink-2); font-size: 14.5px; margin: 0; }

/* ---- 闭环流程：横向数据流 ---- */
.lp .loop-flow { display: flex; flex-wrap: wrap; gap: 8px; }
.lp .loop-flow .step { display: flex; align-items: center; gap: 9px; padding: 11px 15px; background: var(--navy-1); border: 1px solid var(--line); border-radius: 999px; font-size: 13px; color: var(--ink-2); }
.lp .loop-flow .step .n { font-family: var(--mono); font-size: 11px; color: var(--blue); }
.lp .loop-flow .step.active { border-color: var(--blue); color: var(--ink); box-shadow: 0 0 0 1px rgba(77,159,255,.3); }

/* ---- 为什么是闭环 ---- */
.lp .feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.lp .feat-card { background: var(--navy-1); border: 1px solid var(--line); border-radius: 16px; padding: 26px; display: flex; gap: 16px; }
.lp .feat-card .bar { width: 3px; border-radius: 2px; background: var(--blue); flex-shrink: 0; }
.lp .feat-card h3 { font-size: 17px; font-weight: 600; margin: 0 0 7px; }
.lp .feat-card p { color: var(--ink-2); font-size: 14px; margin: 0; }

/* ---- reveal 动效 ---- */
.lp .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.lp .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .lp .reveal { opacity: 1; transform: none; transition: none; } .lp .ticker-track { animation: none; } }

/* ---- 响应式 ---- */
@media (max-width: 880px) {
  .lp .hero { grid-template-columns: 1fr; gap: 36px; }
  .lp .cap-grid { grid-template-columns: 1fr; }
  .lp .feat-grid { grid-template-columns: 1fr; }
}

/* ── 定价区 ── */
.lp .price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.lp .price-card { background: var(--navy-1); border: 1px solid var(--line); border-radius: 18px; padding: 30px 26px; display: flex; flex-direction: column; position: relative; transition: .2s; }
.lp .price-card:hover { border-color: var(--line-2); transform: translateY(-4px); box-shadow: 0 24px 60px rgba(3,10,24,.5); }
.lp .price-card.hot { border-color: var(--blue); box-shadow: 0 0 0 1px rgba(77,159,255,.3), 0 24px 60px rgba(3,10,24,.5); background: linear-gradient(180deg, var(--navy-2), var(--navy-1)); }
.lp .hot-tag { position: absolute; top: -11px; left: 26px; background: var(--blue); color: #06122a; font-family: var(--mono); font-size: 11px; font-weight: 600; padding: 4px 12px; border-radius: 999px; letter-spacing: .04em; }
.lp .price-card h3 { font-size: 18px; font-weight: 600; margin: 6px 0 12px; }
.lp .price-amt { font-family: var(--mono); font-size: 44px; font-weight: 600; color: var(--ink); line-height: 1; margin-bottom: 12px; }
.lp .price-desc { color: var(--ink-2); font-size: 14px; margin: 0 0 18px; min-height: 40px; }
.lp .price-feat { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.lp .price-feat li { font-size: 13.5px; color: var(--ink-2); padding-left: 24px; position: relative; }
.lp .price-feat li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 700; }
.lp .price-card .btn { justify-content: center; }

/* ── 真实成绩数据 ── */
.lp .proof-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; background: var(--navy-1); border: 1px solid var(--line); border-radius: 18px; padding: 36px 26px; }
.lp .stat-item { text-align: center; }
.lp .stat-item b { display: block; font-family: var(--mono); font-size: clamp(34px, 5vw, 54px); font-weight: 600; color: var(--blue); line-height: 1; }
.lp .stat-item span { display: block; margin-top: 8px; font-size: 13px; color: var(--ink-2); }

/* ── 获客指南库 ── */
.lp .guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.lp .guide-card { display: flex; align-items: center; gap: 12px; padding: 20px 22px; background: var(--navy-1); border: 1px solid var(--line); border-radius: 14px; color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500; transition: .18s; }
.lp .guide-card:hover { border-color: var(--blue); color: var(--blue); transform: translateX(4px); }
.lp .guide-arrow { font-family: var(--mono); color: var(--blue); transition: .18s; }
.lp .guide-card:hover .guide-arrow { transform: translateX(3px); }
.lp .guide-more { margin-top: 24px; text-align: center; }

/* ── 获客工具箱 ── */
.lp .tools-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 8px; }
.lp .tool-feature-card { display: flex; gap: 22px; align-items: flex-start; padding: 28px; background: var(--navy-1); border: 1px solid var(--line); border-radius: 18px; text-decoration: none; color: var(--ink); transition: .2s; }
.lp .tool-feature-card:hover { border-color: var(--blue); box-shadow: 0 16px 42px rgba(3,10,24,.5); transform: translateY(-3px); }
.lp .tfc-icon { font-size: 36px; flex-shrink: 0; line-height: 1; margin-top: 2px; }
.lp .tfc-body h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.lp .tfc-body p { color: var(--ink-2); font-size: 14px; line-height: 1.65; margin: 0 0 14px; }
.lp .tfc-cta { font-family: var(--mono); font-size: 13px; color: var(--blue); font-weight: 600; }
.lp .tool-feature-card:hover .tfc-cta { text-decoration: underline; }

/* ── 末尾 CTA ── */
.lp .final-cta { text-align: center; background: linear-gradient(180deg, var(--navy-2), var(--navy-1)); border: 1px solid var(--line-2); border-radius: 22px; padding: clamp(40px, 7vw, 72px) 28px; }
.lp .final-cta h2 { font-size: clamp(26px, 4vw, 42px); font-weight: 700; letter-spacing: -.02em; margin: 0 0 12px; }
.lp .final-cta p { color: var(--ink-2); font-size: 16px; max-width: 46ch; margin: 0 auto 28px; }

@media (max-width: 880px) {
  .lp .price-grid, .lp .guide-grid { grid-template-columns: 1fr; }
  .lp .tools-card-grid { grid-template-columns: 1fr; }
  .lp .proof-stats { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}

/* ══════════════════════════════════════════════════════
   新增区块 1：满分案例展示区
   ══════════════════════════════════════════════════════ */
.lp .cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 4px;
}
.lp .case-card {
  background: var(--navy-1);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: .2s;
  display: flex;
  flex-direction: column;
}
.lp .case-card:hover {
  border-color: var(--line-2);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(3,10,24,.5);
}
.lp .case-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  opacity: .75;
}
.lp .case-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; gap: 14px; }
.lp .case-site { font-family: var(--mono); font-size: 11px; color: var(--blue); letter-spacing: .06em; text-transform: uppercase; }
.lp .case-name { font-size: 16px; font-weight: 600; color: var(--ink); margin: 4px 0 0; }
.lp .case-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  background: rgba(8,18,38,.6);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
}
.lp .case-side { text-align: center; }
.lp .case-side .cs-label { font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: .06em; text-transform: uppercase; display: block; margin-bottom: 6px; }
.lp .case-side .cs-score { font-family: var(--mono); font-size: 28px; font-weight: 600; line-height: 1; }
.lp .case-side .cs-grade { font-family: var(--mono); font-size: 11px; margin-top: 3px; }
.lp .cs-before .cs-score { color: var(--warn); }
.lp .cs-before .cs-grade { color: var(--warn); }
.lp .cs-after .cs-score { color: var(--ok); }
.lp .cs-after .cs-grade { color: var(--ok); }
.lp .cs-d-score { color: var(--bad) !important; }
.lp .cs-d-grade { color: var(--bad) !important; }
.lp .case-arrow {
  font-family: var(--mono);
  font-size: 22px;
  color: var(--blue);
  text-align: center;
}
.lp .case-fix {
  font-size: 12.5px;
  color: var(--ink-2);
  padding-left: 16px;
  position: relative;
  margin: 0;
  line-height: 1.5;
}
.lp .case-fix::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 700;
}

/* ══════════════════════════════════════════════════════
   新增区块 2：客户评价区
   ══════════════════════════════════════════════════════ */
.lp .reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.lp .review-card {
  background: var(--navy-1);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: .2s;
}
.lp .review-card:hover {
  border-color: var(--line-2);
  box-shadow: 0 16px 44px rgba(3,10,24,.45);
}
.lp .review-stars {
  display: flex;
  gap: 3px;
  color: var(--warn);
  font-size: 14px;
}
.lp .review-text {
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.65;
  flex: 1;
  margin: 0;
  font-style: italic;
}
.lp .review-text::before { content: "\201C"; color: var(--blue); font-size: 20px; font-style: normal; line-height: 0; vertical-align: -.2em; }
.lp .review-text::after  { content: "\201D"; color: var(--blue); font-size: 20px; font-style: normal; line-height: 0; vertical-align: -.2em; }
.lp .review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.lp .review-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-d), var(--navy-2));
  border: 1px solid var(--line-2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--blue);
  flex-shrink: 0;
}
.lp .review-name { font-size: 14px; font-weight: 600; color: var(--ink); }
.lp .review-role { font-size: 12px; color: var(--ink-3); margin-top: 2px; font-family: var(--mono); }

/* ══════════════════════════════════════════════════════
   新增区块 3：FAQ 手风琴区
   ══════════════════════════════════════════════════════ */
.lp .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lp .faq-item {
  background: var(--navy-1);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .2s;
}
.lp .faq-item.open { border-color: var(--line-2); }
.lp .faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  user-select: none;
  list-style: none;
}
.lp .faq-q::-webkit-details-marker { display: none; }
.lp .faq-q::after {
  content: "+";
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 400;
  color: var(--blue);
  flex-shrink: 0;
  transition: transform .25s;
}
.lp .faq-item.open .faq-q::after { transform: rotate(45deg); }
.lp .faq-a {
  display: none;
  padding: 0 22px 20px;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.65;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.lp .faq-item.open .faq-a { display: block; }

@media (max-width: 880px) {
  .lp .cases-grid { grid-template-columns: 1fr; }
  .lp .reviews-grid { grid-template-columns: 1fr; }
  .lp .case-compare { grid-template-columns: 1fr auto 1fr; }
}