/* ============================================================
   长尾词落地页共享样式 (xinchang-gaizao / weiyu-miniapp / oa-dingzhi)
   2026-07 迪飞特科技
   ============================================================ */

/* --- Banner --- */
.lp-banner {
  position: relative;
  padding: 110px 0 90px;
  background: linear-gradient(135deg, #0b0e1a 0%, #13294d 45%, #0b1f3a 100%);
  overflow: hidden;
  text-align: center;
  color: #fff;
}
.lp-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 30%, rgba(59,130,246,.18) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 70%, rgba(14,165,233,.14) 0%, transparent 50%);
  animation: lpGlow 9s ease-in-out infinite alternate;
}
@keyframes lpGlow {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(1.5%,1%) scale(1.04); }
}
.lp-banner * { position: relative; z-index: 1; }
.lp-banner .lp-badge {
  display: inline-block;
  padding: 7px 18px;
  border-radius: 999px;
  background: rgba(59,130,246,.18);
  border: 1px solid rgba(59,130,246,.45);
  color: #93c5fd;
  font-size: 13px;
  letter-spacing: .5px;
  margin-bottom: 22px;
}
.lp-banner h1 {
  font-size: clamp(28px, 4.6vw, 48px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
}
.lp-banner h1 .highlight { color: #38bdf8; }
.lp-banner .lp-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: #cbd5e1;
  max-width: 820px;
  margin: 0 auto 30px;
  line-height: 1.8;
}
.lp-banner .lp-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.lp-stats {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 44px;
}
.lp-stats .lp-stat {
  min-width: 150px;
  padding: 16px 22px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
}
.lp-stats .lp-stat .num { font-size: 26px; font-weight: 800; color: #38bdf8; }
.lp-stats .lp-stat .lbl { font-size: 13px; color: #94a3b8; margin-top: 4px; }

/* --- Section --- */
.lp-section { padding: 72px 0; }
.lp-section .lp-title { text-align: center; margin-bottom: 46px; }
.lp-section .lp-title h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  color: #0f172a;
}
.lp-section .lp-title p { color: #64748b; margin-top: 10px; }
.lp-section .lp-title .title-bar {
  width: 56px; height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  margin: 14px auto 0;
}
.lp-section.alt { background: #f8fafc; }
.lp-section.dark {
  background: linear-gradient(135deg, #0b0e1a, #13294d);
  color: #e2e8f0;
}
.lp-section.dark .lp-title h2 { color: #fff; }
.lp-section.dark .lp-title p { color: #94a3b8; }

/* --- 3大服务卡 --- */
.lp-serve-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.lp-serve-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform .3s, box-shadow .3s;
}
.lp-serve-card:hover { transform: translateY(-5px); box-shadow: 0 14px 34px rgba(15,23,42,.09); }
.lp-serve-card .lp-icon {
  width: 54px; height: 54px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 23px; color: #fff; margin-bottom: 18px;
}
.lp-serve-card h3 { font-size: 18px; color: #0f172a; margin-bottom: 10px; }
.lp-serve-card p { font-size: 14px; color: #64748b; line-height: 1.75; }
.lp-serve-card .lp-more {
  display: inline-block; margin-top: 14px;
  color: #2563eb; font-size: 14px; font-weight: 600;
}
.lp-serve-card .lp-more i { font-size: 12px; margin-left: 4px; }

/* --- 服务内容双栏 --- */
.lp-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.lp-split .lp-text h3 { font-size: 24px; color: #0f172a; margin-bottom: 16px; }
.lp-split .lp-text p { color: #475569; line-height: 1.85; margin-bottom: 14px; }
.lp-split .lp-text ul { list-style: none; padding: 0; }
.lp-split .lp-text ul li {
  position: relative; padding-left: 26px;
  color: #334155; line-height: 1.8; margin-bottom: 10px; font-size: 15px;
}
.lp-split .lp-text ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free'; font-weight: 900;
  position: absolute; left: 0; top: 2px;
  color: #2563eb; font-size: 13px;
}
.lp-split .lp-box {
  background: #fff; border: 1px solid #e2e8f0;
  border-radius: 18px; padding: 30px;
  box-shadow: 0 10px 30px rgba(15,23,42,.06);
}
.lp-split .lp-box h4 { font-size: 16px; color: #0f172a; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.lp-split .lp-box h4 i { color: #2563eb; }
.lp-split .lp-box .lp-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 13px 0; border-bottom: 1px dashed #e2e8f0; font-size: 14px;
}
.lp-split .lp-box .lp-row:last-child { border-bottom: none; }
.lp-split .lp-box .lp-row .lp-k { color: #64748b; }
.lp-split .lp-box .lp-row .lp-v { color: #0f172a; font-weight: 600; }
.lp-split .lp-box .lp-note { margin-top: 14px; font-size: 13px; color: #94a3b8; text-align: center; }

/* --- 服务流程 4步 --- */
.lp-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.lp-flow .lp-step {
  position: relative;
  background: #fff; border: 1px solid #e2e8f0;
  border-radius: 16px; padding: 26px 20px; text-align: center;
}
.lp-flow .lp-step .lp-no {
  width: 44px; height: 44px; margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: #fff; font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.lp-flow .lp-step h4 { font-size: 16px; color: #0f172a; margin-bottom: 8px; }
.lp-flow .lp-step p { font-size: 13px; color: #64748b; line-height: 1.7; }
.lp-flow .lp-step::after {
  content: '\f054';
  font-family: 'Font Awesome 6 Free'; font-weight: 900;
  position: absolute; top: 50%; right: -15px;
  color: #cbd5e1; font-size: 13px; z-index: 2;
}
.lp-flow .lp-step:last-child::after { display: none; }

/* --- 内链相关服务 --- */
.lp-rel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lp-rel .lp-rel-card {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 14px;
  padding: 22px; display: block;
  transition: transform .3s, box-shadow .3s;
}
.lp-rel .lp-rel-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(15,23,42,.08); }
.lp-rel .lp-rel-card h4 { font-size: 16px; color: #0f172a; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.lp-rel .lp-rel-card h4 i { color: #2563eb; }
.lp-rel .lp-rel-card p { font-size: 13px; color: #64748b; line-height: 1.7; }
.lp-rel .lp-rel-card .lp-go { display: block; margin-top: 12px; color: #2563eb; font-size: 13px; font-weight: 600; }

/* --- 底部 CTA --- */
.lp-cta {
  position: relative;
  padding: 70px 0;
  background: linear-gradient(135deg, #0b0e1a 0%, #1e3a8a 60%, #0b1f3a 100%);
  text-align: center; color: #fff; overflow: hidden;
}
.lp-cta::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 120%, rgba(56,189,248,.2) 0%, transparent 60%);
}
.lp-cta * { position: relative; z-index: 1; }
.lp-cta h2 { font-size: clamp(22px, 3.2vw, 32px); font-weight: 800; margin-bottom: 14px; }
.lp-cta p { color: #cbd5e1; margin-bottom: 26px; line-height: 1.8; }
.lp-cta .lp-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* --- 2小时上门 / 地域牌 --- */
.lp-local {
  display: flex; gap: 18px; align-items: center;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border: 1px solid #bfdbfe; border-radius: 14px;
  padding: 18px 22px; margin-top: 26px;
}
.lp-local i { font-size: 30px; color: #2563eb; }
.lp-local .lp-local-txt strong { display: block; color: #0f172a; font-size: 15px; }
.lp-local .lp-local-txt span { font-size: 13px; color: #64748b; }

/* --- 响应式 --- */
@media (max-width: 992px) {
  .lp-serve-grid, .lp-rel { grid-template-columns: 1fr; }
  .lp-flow { grid-template-columns: repeat(2, 1fr); }
  .lp-flow .lp-step::after { display: none; }
  .lp-split { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 576px) {
  .lp-banner { padding: 80px 0 60px; }
  .lp-section { padding: 52px 0; }
  .lp-stats .lp-stat { min-width: 42%; }
  .lp-flow { grid-template-columns: 1fr; }
  .lp-local { flex-direction: column; text-align: center; }
}