/* ============================================================
   hhlsq.com — legal.css 法律服务建站方案页专属样式
   布局指纹：H7 半屏色块 Hero（深蓝/浅灰跨缝）｜B2卡片墙｜B3步骤时间轴｜B4图文交替｜B1数据带｜B14表单｜B15 CTA
   签名元素：S9 双线框
   ============================================================ */

/* ---------- 1. Hero 半屏色块 ---------- */
.legal-hero{
  position:relative; overflow:hidden;
  background:linear-gradient(to bottom, var(--navy-900) 0%, var(--navy-800) 52%, var(--gray-100) 52%, var(--gray-100) 100%);
  padding-bottom:clamp(50px,6vw,80px);
}
.legal-hero__inner{ text-align:center; padding-top:clamp(44px,5.5vw,70px); }
.legal-hero__title{ color:#fff; font-size:clamp(28px,4vw,46px); line-height:1.28; margin:14px 0 18px; }
.legal-hero__title em{ font-style:normal; color:var(--gold); }
.legal-hero__lead{ color:rgba(232,238,245,.78); font-size:15.5px; max-width:640px; margin:0 auto 8px; }

.legal-hero__media-wrap{ max-width:880px; margin:-6px auto 0; padding:0 24px; }
.legal-hero__img{
  width:100%; aspect-ratio:16/9; object-fit:cover;
  border-radius:var(--radius-lg); box-shadow:var(--shadow-lg);
  border:6px solid #fff;
  transform:translateY(-28px);
  margin-bottom:-28px;
}
.legal-hero__actions-row{
  display:flex; gap:14px; justify-content:center; flex-wrap:wrap;
  max-width:640px; margin:0 auto;
}

/* ---------- 2. B2 错位卡片墙 ---------- */
.legal-features__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.legal-fcard{
  background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm); padding:28px 26px; transition:all .3s ease;
}
.legal-fcard:nth-child(even){ transform:translateY(16px); }
.legal-fcard:hover{ transform:translateY(-6px) !important; box-shadow:var(--shadow-md); }
.legal-fcard svg{ width:32px; height:32px; color:var(--navy-600); stroke-width:1.4; margin-bottom:14px; }
.legal-fcard:hover svg{ color:var(--gold); }
.legal-fcard h3{ font-size:17px; margin-bottom:10px; }
.legal-fcard p{ font-size:14px; color:var(--gray-600); margin:0; line-height:1.75; }

/* ---------- 3. B3 步骤时间轴 ---------- */
.legal-steps{
  list-style:none; display:grid; grid-template-columns:repeat(4,1fr);
  gap:24px; counter-reset:step;
}
.legal-step{ position:relative; padding:26px 22px; background:#fff; border-radius:var(--radius-md); box-shadow:var(--shadow-sm); border-top:2px solid var(--navy-700); }
.legal-step::after{
  content:""; position:absolute; top:20px; right:-14px; width:14px; height:2px; background:var(--gray-300);
}
.legal-step:last-child::after{ display:none; }
.legal-step__num{ font-size:34px; font-weight:700; color:var(--gold); line-height:1; display:block; margin-bottom:10px; }
.legal-step h3{ font-size:16.5px; margin-bottom:8px; }
.legal-step p{ font-size:13.5px; color:var(--gray-600); line-height:1.75; }

.legal-related{
  margin-top:40px; padding-top:24px; border-top:1px dashed var(--gray-300);
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
}
.legal-related__label{ font-size:13px; color:var(--gray-500); letter-spacing:.1em; margin-right:6px; }

/* ---------- 4. B4 图文交替流 ---------- */
.legal-flow{ display:flex; flex-direction:column; gap:clamp(40px,5vw,64px); }
.legal-pair{ display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:center; }
.legal-pair--reverse .legal-pair__media{ order:2; }
.legal-pair__media img{ width:100%; aspect-ratio:16/9; object-fit:cover; border-radius:var(--radius-lg); box-shadow:var(--shadow-md); }
.legal-pair__num{
  font-size:46px; font-weight:700; color:transparent;
  -webkit-text-stroke:1.5px var(--gold); line-height:1; display:block; margin-bottom:10px;
}
.legal-pair__body h3{ font-size:22px; margin-bottom:12px; }
.legal-pair__body p{ color:var(--gray-600); font-size:15px; margin:0; }

/* ---------- 5. B1 数据统计带（深蓝） ---------- */
.legal-stats{ background:linear-gradient(135deg,var(--navy-900),var(--navy-800)); padding-top:clamp(50px,6vw,72px); padding-bottom:clamp(50px,6vw,72px); }
.legal-stats__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center; }
.legal-stat{ position:relative; padding:8px 0; }
.legal-stat + .legal-stat::before{
  content:""; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:1px; height:46px; background:rgba(232,238,245,.16);
}
.legal-stat .stat-num{ color:#fff; }
.legal-stat .stat-note{ color:rgba(232,238,245,.66); }

/* ---------- 6. B14 表单 + S9 双线框 ---------- */
.legal-form__split{ display:grid; grid-template-columns:1fr 1.05fr; gap:48px; align-items:center; }
.legal-frame{ position:relative; padding:34px 30px; }
.legal-frame::before{
  content:""; position:absolute; inset:10px;
  border:1px solid rgba(30,58,95,.28); border-radius:var(--radius-lg); pointer-events:none;
}
.legal-frame::after{
  content:""; position:absolute; inset:-6px;
  border:1px solid rgba(176,141,74,.45); border-radius:calc(var(--radius-lg) + 4px); pointer-events:none;
}
.legal-form__text{ color:var(--gray-600); font-size:15px; margin:8px 0 20px; }
.legal-form__text a{ font-weight:600; color:var(--navy-700); }
.legal-form__points li{ display:flex; align-items:baseline; gap:10px; padding:8px 0; font-size:14.5px; color:var(--gray-700); border-bottom:1px dashed var(--gray-300); }
.legal-form__points li::before{ content:""; width:8px; height:8px; border-radius:50%; background:var(--gold); flex-shrink:0; }
.legal-form__points li:last-child{ border-bottom:none; }

/* ---------- 7. B15 CTA 横幅 ---------- */
.legal-cta{ padding-bottom:clamp(70px,8vw,110px); }
.legal-cta__banner{
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700) 55%,var(--navy-600));
  border-radius:28px; padding:clamp(44px,5vw,72px) clamp(24px,4vw,56px);
  text-align:center; position:relative; overflow:hidden; box-shadow:var(--shadow-lg);
}
.legal-cta__banner::before{
  content:""; position:absolute; right:-90px; top:-90px; width:280px; height:280px;
  border-radius:50%; border:1px dashed rgba(255,255,255,.22);
}
.legal-cta__banner::after{
  content:""; position:absolute; left:-60px; bottom:-120px; width:220px; height:220px;
  border-radius:50%; border:1px dashed rgba(176,141,74,.4);
}
.legal-cta__inner{ position:relative; z-index:1; }
.legal-cta__title{ color:#fff; font-size:clamp(22px,3vw,32px); margin-bottom:12px; }
.legal-cta__sub{ color:rgba(232,238,245,.78); font-size:15px; margin-bottom:28px; }
.legal-cta__actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.legal-cta__ghost{ border-color:rgba(255,255,255,.5); color:#fff; }
.legal-cta__ghost:hover{ background:#fff; color:var(--navy-700); }

/* ---------- 响应式 ---------- */
@media (max-width: 992px){
  .legal-hero{ background:linear-gradient(to bottom, var(--navy-900) 0%, var(--navy-800) 44%, var(--gray-100) 44%, var(--gray-100) 100%); }
  .legal-features__grid{ grid-template-columns:repeat(2,1fr); }
  .legal-features__grid .legal-fcard:nth-child(even){ transform:none; }
  .legal-steps{ grid-template-columns:1fr 1fr; }
  .legal-step::after{ display:none; }
  .legal-pair{ grid-template-columns:1fr; }
  .legal-pair--reverse .legal-pair__media{ order:0; }
  .legal-stats__grid{ grid-template-columns:repeat(2,1fr); }
  .legal-form__split{ grid-template-columns:1fr; }
}
@media (max-width: 640px){
  .legal-features__grid{ grid-template-columns:1fr; }
  .legal-steps{ grid-template-columns:1fr; }
  .legal-stats__grid{ grid-template-columns:1fr 1fr; gap:14px; }
  .legal-hero__actions-row .btn{ width:100%; }
  .legal-cta__actions .btn{ width:100%; }
  .legal-hero__img{ border-width:4px; }
}