/* ============================================================
   hhlsq.com — brand.css 品牌形象官网页专属样式
   布局指纹：H4 居中剧场 Hero｜B8 证言带｜B7 Bento｜B2 卡片墙｜B4 图文交替｜B13 套餐｜B15 CTA
   签名元素：S10 印章徽章（双线圆章旋转 12°）
   ============================================================ */

/* ---------- 1. Hero H4 居中剧场 ---------- */
.brd-hero{
  position:relative; background:#fff;
  padding:clamp(70px,8vw,110px) 0 clamp(60px,7vw,90px);
  border-bottom:1px solid var(--gray-200);
}
.brd-hero__head{ text-align:center; max-width:760px; margin:0 auto; }
.brd-hero__title{ font-size:clamp(30px,4.4vw,52px); line-height:1.25; margin:18px 0; }
.brd-hero__title em{ font-family:var(--font-serif); font-style:normal; color:var(--gold); }
.brd-hero__lead{ color:var(--gray-600); font-size:16px; max-width:600px; margin:0 auto; }

.brd-hero__shots{
  margin-top:clamp(40px,5vw,60px);
  display:grid; grid-template-columns:1fr 1fr 1fr; gap:22px; align-items:start;
}
.brd-hero__shots img{
  width:100%; aspect-ratio:16/11; object-fit:cover;
  border-radius:var(--radius-lg); box-shadow:var(--shadow-md);
}
.brd-hero__shots img:first-child{ transform:rotate(-1.2deg); }
.brd-hero__shots img:last-child{ transform:rotate(1.2deg); }
.brd-hero__shot--mid{ transform:translateY(28px) !important; }

/* S10 印章徽章 */
.brd-stamp{
  position:absolute; top:120px; right:7%; width:112px; height:112px; border-radius:50%;
  border:2px solid var(--gold); outline:1px solid var(--gold); outline-offset:5px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
  color:var(--gold); background:#fff; transform:rotate(12deg);
  font-size:13px; letter-spacing:.14em; box-shadow:var(--shadow-sm);
}

/* ---------- 2. B8 证言带 ---------- */
.brd-voice__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.brd-voice__card{
  background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius-lg);
  padding:30px 26px 26px; box-shadow:var(--shadow-sm); position:relative;
}
.brd-voice__card::before{
  content:"“"; position:absolute; top:6px; left:18px;
  font-size:54px; color:var(--gold-soft); font-family:var(--font-serif); line-height:1;
}
.brd-voice__card blockquote{
  position:relative; font-size:14.5px; color:var(--gray-700);
  line-height:1.85; margin-bottom:18px;
}
.brd-voice__card figcaption strong{ display:block; color:var(--navy-900); font-size:14px; }
.brd-voice__card figcaption span{ font-size:12.5px; color:var(--gold); letter-spacing:.1em; }

/* ---------- 3. B7 Bento 风格网格 ---------- */
.brd-bento__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.brd-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;
}
.brd-bento__cell:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); }
.brd-bento__cell--navy{ background:var(--navy-900); border-color:transparent; }
.brd-bento__cell--navy h3{ color:#fff; }
.brd-bento__cell--navy p{ color:rgba(232,238,245,.78); }
.brd-bento__cell svg{ width:30px; height:30px; color:var(--navy-600); stroke-width:1.4; margin-bottom:14px; }
.brd-bento__cell--navy svg{ color:var(--gold); }
.brd-bento__cell:hover svg{ color:var(--gold); }
.brd-bento__cell h3{ font-size:18px; margin-bottom:10px; }
.brd-bento__cell p{ font-size:14px; color:var(--gray-600); line-height:1.75; }

/* ---------- 4. B2 错位卡片墙 ---------- */
.brd-diff__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.brd-diff__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;
}
.brd-diff__card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); }
.brd-diff__card:nth-child(even){ transform:translateY(16px); }
.brd-diff__card:nth-child(even):hover{ transform:translateY(10px); }
.brd-diff__card svg{ width:30px; height:30px; color:var(--navy-600); stroke-width:1.4; margin-bottom:14px; }
.brd-diff__card:hover svg{ color:var(--gold); }
.brd-diff__card h3{ font-size:17px; margin-bottom:10px; }
.brd-diff__card p{ font-size:14px; color:var(--gray-600); line-height:1.75; }

/* ---------- 5. B4 图文交替流 ---------- */
.brd-flow__list{ display:flex; flex-direction:column; gap:clamp(40px,5vw,64px); }
.brd-pair{ display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:center; }
.brd-pair--reverse .brd-pair__media{ order:2; }
.brd-pair__media img{ width:100%; aspect-ratio:16/9; object-fit:cover; border-radius:var(--radius-lg); box-shadow:var(--shadow-md); }
.brd-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;
}
.brd-pair__body h3{ font-size:22px; margin-bottom:12px; }
.brd-pair__body p{ color:var(--gray-600); font-size:15px; }

/* ---------- 6. B13 套餐卡片 ---------- */
.brd-plan__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; align-items:start; }
.brd-plan__card{
  background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow-sm);
  padding:32px 26px; text-align:center; transition:all .3s ease;
}
.brd-plan__card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); }
.brd-plan__card--hot{
  background:var(--navy-900); color:var(--blue-soft);
  transform:translateY(-18px); box-shadow:var(--shadow-lg);
}
.brd-plan__card--hot:hover{ transform:translateY(-22px); }
.brd-plan__card--hot h3{ color:#fff; }
.brd-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;
}
.brd-plan__card--hot .brd-plan__tag{ background:var(--gold); color:#fff; }
.brd-plan__name{ font-size:19px; margin-bottom:10px; }
.brd-plan__price{ font-size:32px; font-weight:700; color:var(--navy-700); margin-bottom:20px; }
.brd-plan__price em{ font-style:normal; font-size:18px; }
.brd-plan__price small{ font-size:13px; font-weight:400; color:var(--gray-500); margin-left:2px; }
.brd-plan__card--hot .brd-plan__price{ color:#fff; }
.brd-plan__list{ text-align:left; margin-bottom:22px; }
.brd-plan__list li{ position:relative; padding:7px 0 7px 22px; font-size:14px; color:var(--gray-600); }
.brd-plan__card--hot .brd-plan__list li{ color:rgba(232,238,245,.82); }
.brd-plan__list li::before{ content:"✓"; position:absolute; left:0; color:var(--gold); font-weight:700; }
.brd-plan__card .btn{ width:100%; }

/* ---------- 7. 相关页 + CTA ---------- */
.brd-cta{ padding-bottom:clamp(70px,8vw,110px); }
.brd-related{ display:flex; align-items:center; flex-wrap:wrap; gap:14px; margin-bottom:34px; }
.brd-related__label{ font-size:13px; letter-spacing:.18em; color:var(--gold); }
.brd-related__links{ display:flex; gap:10px; flex-wrap:wrap; }
.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);
}
.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);
}
.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);
}
.cta-banner__inner{ position:relative; z-index:1; }
.cta-banner__title{ color:#fff; font-size:clamp(22px,3vw,32px); margin-bottom:12px; }
.cta-banner__sub{ color:rgba(232,238,245,.78); font-size:15px; margin-bottom:28px; }
.cta-banner__actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.cta-banner__ghost{ border-color:rgba(255,255,255,.5); color:#fff; }
.cta-banner__ghost:hover{ background:#fff; color:var(--navy-700); }

/* ---------- 响应式 ---------- */
@media (max-width: 992px){
  .brd-stamp{ display:none; }
  .brd-hero__shots{ grid-template-columns:1fr; gap:20px; }
  .brd-hero__shots img:first-child,
  .brd-hero__shots img:last-child{ transform:none; }
  .brd-hero__shot--mid{ transform:none !important; }
  .brd-bento__grid{ grid-template-columns:repeat(2,1fr); }
  .brd-diff__grid{ grid-template-columns:repeat(2,1fr); }
  .brd-diff__card:nth-child(even){ transform:none; }
  .brd-diff__card:nth-child(even):hover{ transform:translateY(-6px); }
  .brd-voice__grid{ grid-template-columns:1fr; }
  .brd-pair{ grid-template-columns:1fr; gap:26px; }
  .brd-pair--reverse .brd-pair__media{ order:0; }
  .brd-plan__grid{ grid-template-columns:1fr; max-width:480px; margin:0 auto; }
  .brd-plan__card--hot{ transform:none; }
  .brd-plan__card--hot:hover{ transform:translateY(-6px); }
}
@media (max-width: 640px){
  .brd-bento__grid{ grid-template-columns:1fr; }
  .brd-diff__grid{ grid-template-columns:1fr; }
}