/* ============================================================
   hhlsq.com — printing.css 印刷包装建站方案页专属样式
   布局指纹：H7 半屏色块 Hero｜B3步骤时间轴｜B1统计带｜B2卡片墙｜B11表格对比｜B13套餐｜B15 CTA
   签名元素：S4 网格点阵
   ============================================================ */

/* ---------- 1. Hero 半屏色块 ---------- */
.prt-hero{ position:relative; background:var(--gray-100); }
.prt-hero__top{
  background:linear-gradient(135deg,var(--navy-900),var(--navy-700));
  padding:clamp(64px,8vw,100px) 0 clamp(110px,14vw,170px); position:relative;
}
.prt-hero__eyebrow{ color:var(--gold); }
.prt-hero__title{
  color:#fff; font-size:clamp(30px,4.4vw,50px); line-height:1.28; margin-bottom:18px;
}
.prt-hero__title em{ font-style:normal; color:var(--gold); font-family:var(--font-serif); }
.prt-hero__lead{ color:rgba(232,238,245,.78); font-size:16px; max-width:620px; margin:0; }
.prt-hero__media{ position:relative; z-index:1; margin-top:-110px; padding-bottom:clamp(40px,5vw,64px); }
.prt-hero__img{
  width:100%; aspect-ratio:16/9; object-fit:cover;
  border-radius:var(--radius-lg); box-shadow:var(--shadow-lg);
}

/* ---------- 2. 步骤时间轴 ---------- */
.prt-step__list{
  display:grid; grid-template-columns:repeat(5,1fr); gap:18px; position:relative;
}
.prt-step__list::before{
  content:""; position:absolute; top:28px; left:8%; right:8%; height:1px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 6px,transparent 6px 12px); opacity:.5;
}
.prt-step__item{ position:relative; text-align:left; }
.prt-step__num{
  display:inline-flex; align-items:center; justify-content:center;
  width:56px; height:56px; border-radius:50%; background:var(--white);
  border:1.5px solid var(--gold); color:var(--gold); font-weight:700; font-size:16px;
  box-shadow:var(--shadow-sm); margin-bottom:14px; position:relative; z-index:1;
}
.prt-step__item h3{ font-size:16.5px; margin-bottom:8px; }
.prt-step__item p{ font-size:13.5px; color:var(--gray-600); margin:0; line-height:1.7; }

/* ---------- 3. 数据带（深蓝） ---------- */
.prt-stats{ background:linear-gradient(135deg,var(--navy-900),var(--navy-800)); }
.prt-stats__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center; }
.prt-stat{ position:relative; padding:8px 0; }
.prt-stat + .prt-stat::before{
  content:""; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:1px; height:46px; background:rgba(232,238,245,.16);
}
.prt-stat .stat-num{ color:#fff; }
.prt-stat .stat-note{ color:rgba(232,238,245,.66); }

/* ---------- 4. 卡片墙（错位） ---------- */
.prt-why__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.prt-why__card{
  background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm); padding:28px 26px; position:relative; transition:all .3s ease;
}
.prt-why__card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); }
.prt-why__card:nth-child(even){ transform:translateY(16px); }
.prt-why__card:nth-child(even):hover{ transform:translateY(10px); }
.prt-why__card svg{ width:32px; height:32px; color:var(--navy-600); stroke-width:1.4; margin-bottom:14px; }
.prt-why__card:hover svg{ color:var(--gold); }
.prt-why__card h3{ font-size:17px; margin-bottom:10px; }
.prt-why__card p{ font-size:14px; color:var(--gray-600); margin:0; line-height:1.75; }

/* ---------- 5. 报价表格 ---------- */
.prt-table__wrap{ overflow-x:auto; border-radius:var(--radius-lg); box-shadow:var(--shadow-sm); }
.prt-table__grid{ width:100%; border-collapse:collapse; background:#fff; min-width:680px; }
.prt-table__grid th{
  background:var(--navy-900); color:#fff; text-align:left;
  padding:14px 18px; font-size:14px; font-weight:600; letter-spacing:.04em;
}
.prt-table__grid td{ padding:13px 18px; font-size:14px; color:var(--gray-700); border-bottom:1px solid var(--gray-200); }
.prt-table__grid tbody tr:nth-child(odd){ background:var(--gray-50); }
.prt-table__grid tbody tr:hover{ background:var(--blue-soft); }
.prt-table__grid td:first-child{ font-weight:600; color:var(--navy-900); }

/* ---------- 6. 套餐卡片 ---------- */
.prt-plan__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; align-items:start; }
.prt-plan__card{
  background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow-sm);
  padding:32px 26px; position:relative; text-align:center; transition:all .3s ease;
}
.prt-plan__card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); }
.prt-plan__card--hot{ background:var(--navy-900); color:#E8EEF5; transform:translateY(-18px); box-shadow:var(--shadow-lg); }
.prt-plan__card--hot:hover{ transform:translateY(-22px); }
.prt-plan__card--hot h3{ color:#fff; }
.prt-plan__tag{
  display:inline-block; font-size:12px; letter-spacing:.14em; color:var(--gold);
  border:1px solid var(--gold); border-radius:var(--radius-pill); padding:4px 14px; margin-bottom:16px;
}
.prt-plan__card--hot .prt-plan__tag{ background:var(--gold); color:#fff; }
.prt-plan__name{ font-size:19px; margin-bottom:10px; }
.prt-plan__price{ font-size:32px; font-weight:700; color:var(--navy-700); margin-bottom:20px; }
.prt-plan__price em{ font-style:normal; font-size:18px; }
.prt-plan__price small{ font-size:13px; font-weight:400; color:var(--gray-500); margin-left:2px; }
.prt-plan__card--hot .prt-plan__price{ color:#fff; }
.prt-plan__list{ text-align:left; margin-bottom:22px; }
.prt-plan__list li{ position:relative; padding:7px 0 7px 22px; font-size:14px; color:var(--gray-600); }
.prt-plan__card--hot .prt-plan__list li{ color:rgba(232,238,245,.82); }
.prt-plan__list li::before{ content:"✓"; position:absolute; left:0; color:var(--gold); font-weight:700; }
.prt-plan__card .btn{ width:100%; }

/* ---------- 7. 相关方案 ---------- */
.prt-related{ padding:0 0 clamp(20px,3vw,36px); background:var(--white); }
.prt-related__inner{
  display:flex; align-items:center; gap:18px; flex-wrap:wrap;
  background:var(--gray-100); border-radius:var(--radius-lg); padding:20px 26px;
}
.prt-related__label{ font-size:13px; letter-spacing:.16em; color:var(--gray-500); flex-shrink:0; }
.prt-related__links{ display:flex; gap:10px; flex-wrap:wrap; }
.prt-related__links .tag{ text-decoration:none; }

/* ---------- 8. CTA（S4 网格点阵签名） ---------- */
.prt-cta{ padding-bottom:clamp(70px,8vw,110px); }
.prt-cta__box{
  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);
}
.prt-dots{
  position:absolute; left:36px; top:36px; width:72px; height:72px;
  background-image:radial-gradient(rgba(255,255,255,.5) 2.5px,transparent 2.5px);
  background-size:18px 18px;
}
.prt-cta__title{ color:#fff; font-size:clamp(22px,3vw,32px); margin-bottom:12px; position:relative; }
.prt-cta__sub{ color:rgba(232,238,245,.78); font-size:15px; margin-bottom:28px; }
.prt-cta__actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; position:relative; }
.prt-cta__ghost{ border-color:rgba(255,255,255,.5); color:#fff; }
.prt-cta__ghost:hover{ background:#fff; color:var(--navy-700); }

/* ---------- 响应式 ---------- */
@media (max-width: 992px){
  .prt-step__list{ grid-template-columns:repeat(2,1fr); gap:28px 18px; }
  .prt-step__list::before{ display:none; }
  .prt-stats__grid{ grid-template-columns:repeat(2,1fr); }
  .prt-why__grid{ grid-template-columns:repeat(2,1fr); }
  .prt-plan__grid{ grid-template-columns:1fr; max-width:480px; margin:0 auto; }
  .prt-plan__card--hot{ transform:none; }
  .prt-plan__card--hot:hover{ transform:translateY(-6px); }
  .prt-hero__media{ margin-top:-70px; }
}
@media (max-width: 640px){
  .prt-step__list{ grid-template-columns:1fr; }
  .prt-stats__grid{ grid-template-columns:1fr 1fr; gap:14px; }
  .prt-why__grid{ grid-template-columns:1fr; }
  .prt-why__card:nth-child(even){ transform:none; }
  .prt-hero__media{ margin-top:-40px; }
  .prt-dots{ left:14px; top:14px; width:48px; height:48px; background-size:14px 14px; }
}