/* ============================================================
   hhlsq.com — tourism.css 旅游文旅建站方案页专属样式
   布局指纹：H1 全屏沉浸 Hero（藏蓝渐变底 + 背景图压暗 + 底部浮动卡片带）
   区块序列：B4 图文交替｜B2 卡片墙｜B7 Bento｜B1 统计带｜B14 表单｜B15 CTA
   签名元素：S8 悬浮圆点（半透明藏蓝/金色圆点错位悬浮，hover 位移）
   ============================================================ */

/* ---------- 1. Hero 全屏沉浸 ---------- */
.tours-hero{
  position:relative; min-height:88vh; display:flex; flex-direction:column; justify-content:center;
  background:linear-gradient(150deg,var(--navy-900),var(--navy-700));
  overflow:hidden; padding:clamp(70px,8vw,110px) 0 clamp(120px,12vw,160px);
}
.tours-hero__bg{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.38;
  -webkit-mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 78%);
}
.tours-hero::after{
  content:""; position:absolute; inset:0;
  background:radial-gradient(ellipse at 30% 20%,rgba(18,38,63,.25),rgba(18,38,63,.78) 75%);
}
.tours-hero__inner{ position:relative; z-index:2; max-width:640px; }
.tours-hero__eyebrow{ color:var(--gold); }
.tours-hero__eyebrow::before,.tours-hero__eyebrow::after{ background:var(--gold); }
.tours-hero__title{ color:#fff; font-size:clamp(30px,4.4vw,52px); line-height:1.26; margin-bottom:20px; }
.tours-hero__title em{ font-style:normal; color:var(--gold); }
.tours-hero__lead{ color:rgba(232,238,245,.85); font-size:16.5px; max-width:560px; margin-bottom:30px; }
.tours-hero__actions{ display:flex; gap:14px; flex-wrap:wrap; }
.tours-hero__ghost{ border-color:rgba(255,255,255,.55); color:#fff; }
.tours-hero__ghost:hover{ background:#fff; color:var(--navy-700); }

/* S8 悬浮圆点（hero 内） */
.tours-dot{ position:absolute; border-radius:50%; z-index:1; transition:transform .5s ease; }
.tours-dot--1{ width:110px; height:110px; background:rgba(232,238,245,.10); top:18%; right:16%; }
.tours-dot--2{ width:52px; height:52px; background:rgba(176,141,74,.4); top:30%; right:30%; }
.tours-dot--3{ width:150px; height:150px; background:rgba(232,238,245,.06); bottom:24%; right:8%; }
.tours-hero:hover .tours-dot--1{ transform:translate(16px,12px); }
.tours-hero:hover .tours-dot--2{ transform:translate(-12px,18px); }
.tours-hero:hover .tours-dot--3{ transform:translate(-18px,-10px); }

/* 底部浮动卡片带 */
.tours-hero__cards{
  position:relative; z-index:3; margin-top:clamp(40px,5vw,60px);
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
.tours-float{
  background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow-lg);
  padding:22px 24px; transition:all .3s ease;
}
.tours-float:nth-child(1){ transform:translateY(0); }
.tours-float:nth-child(2){ transform:translateY(22px); }
.tours-float:nth-child(3){ transform:translateY(8px); }
.tours-float:hover{ transform:translateY(-6px); }
.tours-float h3{ font-size:16px; margin-bottom:8px; }
.tours-float p{ font-size:13.5px; color:var(--gray-600); margin:0; line-height:1.7; }

/* ---------- 2. B4 图文交替流 ---------- */
.tours-how__list{ display:flex; flex-direction:column; gap:clamp(36px,5vw,60px); }
.tours-how__pair{ display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:center; }
.tours-how__pair--rev .tours-how__media{ order:2; }
.tours-how__media img{ width:100%; aspect-ratio:16/9; object-fit:cover; border-radius:var(--radius-lg); box-shadow:var(--shadow-md); }
.tours-how__num{ font-size:46px; font-weight:700; color:transparent; -webkit-text-stroke:1.5px var(--gold); line-height:1; display:block; margin-bottom:10px; }
.tours-how__body h3{ font-size:22px; margin-bottom:12px; }
.tours-how__body p{ color:var(--gray-600); font-size:15px; margin:0; }
.tours-how__body p a{ color:var(--navy-600); font-weight:600; }

/* ---------- 3. B2 错位卡片墙 ---------- */
.tours-feat__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.tours-feat__card{
  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;
}
.tours-feat__card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); }
.tours-feat__card:nth-child(even){ transform:translateY(18px); }
.tours-feat__card:nth-child(even):hover{ transform:translateY(-4px); }
.tours-feat__card svg{ width:32px; height:32px; color:var(--navy-600); stroke-width:1.4; margin-bottom:14px; }
.tours-feat__card:hover svg{ color:var(--gold); }
.tours-feat__card h3{ font-size:17px; margin-bottom:10px; }
.tours-feat__card p{ font-size:14px; color:var(--gray-600); margin:0; line-height:1.75; }

/* ---------- 4. B7 Bento 网格 ---------- */
.tours-bento__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.tours-bento__cell{
  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;
}
.tours-bento__cell:hover{ transform:translateY(-5px); box-shadow:var(--shadow-md); }
.tours-bento__cell--lg{ grid-column:span 2; }
.tours-bento__cell--navy{ background:var(--navy-900); border-color:var(--navy-900); }
.tours-bento__cell--navy h3{ color:#fff; }
.tours-bento__k{ display:block; font-size:12.5px; letter-spacing:.2em; color:var(--gold); margin-bottom:10px; }
.tours-bento__cell h3{ font-size:18px; margin-bottom:10px; }
.tours-bento__cell p{ font-size:14px; color:var(--gray-600); margin:0; line-height:1.75; }
.tours-bento__cell--navy p{ color:rgba(232,238,245,.78); }

/* ---------- 5. B1 数据统计带 ---------- */
.tours-stats__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center; }
.tours-stat{ position:relative; padding:8px 0; }
.tours-stat + .tours-stat::before{
  content:""; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:1px; height:46px; background:var(--gray-300);
}

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

/* ---------- 7. B15 CTA ---------- */
.tours-cta{ padding-bottom:clamp(70px,8vw,110px); }
.tours-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);
}
.tours-cta__inner{ position:relative; z-index:1; }
.tours-cta__title{ color:#fff; font-size:clamp(22px,3vw,32px); margin-bottom:12px; }
.tours-cta__sub{ color:rgba(232,238,245,.78); font-size:15px; margin-bottom:28px; }
.tours-cta__actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.tours-cta__ghost{ border-color:rgba(255,255,255,.5); color:#fff; }
.tours-cta__ghost:hover{ background:#fff; color:var(--navy-700); }
/* S8 圆点在 CTA 横幅内 */
.tours-dot--c1{ width:90px; height:90px; background:rgba(255,255,255,.08); top:36px; left:60px; }
.tours-dot--c2{ width:44px; height:44px; background:rgba(176,141,74,.4); bottom:36px; right:90px; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px){
  .tours-hero__cards{ grid-template-columns:1fr; max-width:420px; }
  .tours-float:nth-child(2),.tours-float:nth-child(3){ transform:none; }
  .tours-how__pair{ grid-template-columns:1fr; }
  .tours-how__pair--rev .tours-how__media{ order:0; }
  .tours-feat__grid{ grid-template-columns:repeat(2,1fr); }
  .tours-feat__card:nth-child(even){ transform:none; }
  .tours-bento__grid{ grid-template-columns:1fr 1fr; }
  .tours-bento__cell--lg{ grid-column:span 2; }
  .tours-stats__grid{ grid-template-columns:repeat(2,1fr); }
  .tours-form__split{ grid-template-columns:1fr; }
}
@media (max-width: 640px){
  .tours-feat__grid{ grid-template-columns:1fr; }
  .tours-bento__grid{ grid-template-columns:1fr; }
  .tours-bento__cell--lg{ grid-column:span 1; }
  .tours-stats__grid{ grid-template-columns:1fr 1fr; gap:14px; }
  .tours-hero__actions .btn{ width:100%; }
}