/* ============================================================
   hhlsq.com — server.css 服务器运维托管页专属样式
   布局指纹：H2 分栏错位 Hero ｜ B1 统计带｜B7 Bento｜B3 步骤时间轴｜B11 SLA 表｜B14 表单｜B15 CTA
   签名元素：S9 双线框
   ============================================================ */

/* ---------- 1. Hero H2 分栏错位 ---------- */
.srv-hero{ background:var(--gray-100); padding:clamp(48px,6vw,84px) 0 clamp(60px,7vw,92px); position:relative; overflow:hidden; }
.srv-hero__inner{ display:grid; grid-template-columns:1.05fr 1fr; gap:56px; align-items:center; position:relative; z-index:1; }
.srv-hero__title{ font-size:clamp(28px,3.8vw,44px); line-height:1.25; margin-bottom:18px; }
.srv-hero__title em{ font-style:normal; color:var(--gold); }
.srv-hero__lead{ color:var(--gray-600); font-size:16px; max-width:520px; margin-bottom:28px; }
.srv-hero__actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:28px; }
.srv-hero__trust li{ display:flex; align-items:baseline; gap:10px; font-size:14px; color:var(--gray-700); padding:7px 0; }
.srv-hero__trust span{ font-weight:700; color:var(--gold); font-size:12.5px; }

.srv-hero__media{ position:relative; min-height:380px; }
.srv-hero__img{ border-radius:var(--radius-lg); box-shadow:var(--shadow-md); object-fit:cover; }
.srv-hero__img--main{ width:88%; aspect-ratio:16/10; }
.srv-hero__img--sub{
  width:46%; aspect-ratio:16/10; position:absolute; right:0; bottom:-44px;
  border:5px solid #fff; box-shadow:var(--shadow-lg);
}
.srv-hero__badge{
  position:absolute; top:8px; right:6px; background:var(--navy-900); color:var(--gold);
  font-size:12.5px; line-height:1.6; letter-spacing:.08em; padding:12px 16px;
  border-radius:var(--radius-md); transform:rotate(4deg); box-shadow:var(--shadow-md);
}

/* ---------- 2. B1 数据带 ---------- */
.srv-stats{ background:linear-gradient(135deg,var(--navy-900),var(--navy-800)); }
.srv-stats__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center; }
.srv-stat{ position:relative; padding:8px 0; }
.srv-stat + .srv-stat::before{
  content:""; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:1px; height:46px; background:rgba(232,238,245,.16);
}
.srv-stat .stat-num{ color:#fff; }
.srv-stat .stat-note{ color:rgba(232,238,245,.66); }

/* ---------- 3. B7 Bento 网格（sec-head 带 S9 双线框） ---------- */
.srv-bento .sec-head{ position:relative; padding:30px 36px; border:1px solid var(--gray-300); background:#fff; }
.srv-bento .sec-head::before{
  content:""; position:absolute; inset:6px; border:1px solid var(--gold-soft); pointer-events:none;
}
.srv-bento__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.srv-cell{
  background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm); padding:26px 24px; transition:all .3s ease;
}
.srv-cell:hover{ transform:translateY(-5px); box-shadow:var(--shadow-md); }
.srv-cell--big{ grid-column:span 2; }
.srv-cell--navy{ background:var(--navy-900); border-color:var(--navy-900); }
.srv-cell--navy h3{ color:#fff; }
.srv-cell--navy p{ color:rgba(232,238,245,.78); }
.srv-cell svg{ width:30px; height:30px; color:var(--navy-600); stroke-width:1.4; margin-bottom:12px; }
.srv-cell--navy svg{ color:var(--gold); }
.srv-cell:hover svg{ color:var(--gold); }
.srv-cell h3{ font-size:17px; margin-bottom:8px; }
.srv-cell p{ font-size:14px; color:var(--gray-600); line-height:1.75; margin:0; }

/* ---------- 4. B3 步骤时间轴 ---------- */
.srv-steps__track{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; position:relative; }
.srv-steps__track::before{
  content:""; position:absolute; left:12px; right:12px; top:26px; height:1px;
  background:linear-gradient(to right, var(--gold), var(--gray-300) 30%, var(--gray-300) 70%, var(--gold));
}
.srv-step{ position:relative; padding-top:54px; }
.srv-step__num{
  position:absolute; top:0; left:0; display:inline-flex; align-items:center; justify-content:center;
  width:52px; height:52px; border-radius:50%; background:#fff;
  border:1.5px solid var(--navy-600); color:var(--navy-700); font-weight:700;
  box-shadow:var(--shadow-sm);
}
.srv-step h3{ font-size:16.5px; margin-bottom:8px; }
.srv-step p{ font-size:14px; color:var(--gray-600); line-height:1.75; }

/* ---------- 5. B11 SLA 表 ---------- */
.srv-tablewrap{ overflow-x:auto; border-radius:var(--radius-lg); box-shadow:var(--shadow-sm); }
.srv-table{ width:100%; border-collapse:collapse; background:#fff; min-width:680px; }
.srv-table th{ background:var(--navy-900); color:#fff; text-align:left; padding:16px 20px; font-size:14.5px; font-weight:600; }
.srv-table td{ padding:16px 20px; font-size:14.5px; color:var(--gray-700); border-bottom:1px solid var(--gray-200); }
.srv-table tbody tr:nth-child(odd){ background:var(--gray-50); }
.srv-table tbody tr:hover{ background:var(--blue-soft); }
.srv-table td strong{ color:var(--navy-800); }

/* ---------- 6. B14 表单 ---------- */
.srv-form__split{ display:grid; grid-template-columns:1fr 1.08fr; gap:48px; align-items:center; }
.srv-form__text{ color:var(--gray-600); font-size:15px; margin-bottom:20px; }
.srv-form__text a{ font-weight:600; color:var(--navy-700); }
.srv-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); }
.srv-form__points li::before{ content:""; width:8px; height:8px; border-radius:50%; background:var(--gold); flex-shrink:0; }
.srv-form__points li:last-child{ border-bottom:none; }
.srv-form__points a{ font-weight:600; }

/* ---------- 7. B15 CTA ---------- */
.srv-cta{ padding-bottom:clamp(70px,8vw,110px); }
.srv-ctabanner{
  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);
}
.srv-ctabanner::before{
  content:""; position:absolute; inset:14px; border:1px solid rgba(255,255,255,.22); border-radius:18px; pointer-events:none;
}
.srv-ctabanner::after{
  content:""; position:absolute; right:-80px; bottom:-110px; width:260px; height:260px;
  border-radius:50%; border:1px dashed rgba(176,141,74,.4);
}
.srv-ctabanner__inner{ position:relative; z-index:1; }
.srv-ctabanner__title{ color:#fff; font-size:clamp(22px,3vw,32px); margin-bottom:12px; }
.srv-ctabanner__sub{ color:rgba(232,238,245,.78); font-size:15px; margin-bottom:28px; }
.srv-ctabanner__actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-bottom:30px; }
.srv-ctabanner__more{ display:flex; gap:22px; justify-content:center; flex-wrap:wrap; }
.srv-ctabanner__more a{ color:rgba(232,238,245,.7); font-size:13.5px; border-bottom:1px dashed rgba(232,238,245,.3); padding-bottom:2px; }
.srv-ctabanner__more a:hover{ color:var(--gold); }

/* ---------- 响应式 ---------- */
@media (max-width: 992px){
  .srv-hero__inner{ grid-template-columns:1fr; gap:40px; }
  .srv-stats__grid{ grid-template-columns:repeat(2,1fr); }
  .srv-bento__grid{ grid-template-columns:1fr 1fr; }
  .srv-cell--big{ grid-column:span 2; }
  .srv-steps__track{ grid-template-columns:1fr 1fr; gap:36px 22px; }
  .srv-steps__track::before{ display:none; }
  .srv-form__split{ grid-template-columns:1fr; }
}
@media (max-width: 640px){
  .srv-stats__grid{ grid-template-columns:1fr 1fr; gap:14px; }
  .srv-bento__grid{ grid-template-columns:1fr; }
  .srv-cell--big{ grid-column:span 1; }
  .srv-steps__track{ grid-template-columns:1fr; }
  .srv-hero__media{ min-height:0; }
  .srv-hero__img--sub{ position:static; width:70%; margin-top:-30px; margin-left:auto; }
  .srv-hero__badge{ display:none; }
  .srv-hero__actions .btn{ width:100%; }
  .srv-bento .sec-head{ padding:20px 18px; }
}