/* ============================================================
   tijiao.html 项目需求提交页专属样式 · 烘焙复古风
   版式签名：H3 全宽大图左下标题 + 项目类型标签带 + 左说明右表单 + 错位案例卡
   ============================================================ */

.wf-flip{transform:scaleY(-1)}
.call-glow{background:var(--gold);width:260px;height:260px;top:-80px;right:-40px;position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;pointer-events:none}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}
.eyebrow-dark{display:inline-block;font-size:13px;letter-spacing:.3em;color:var(--gold-deep);margin-bottom:12px}

/* ---------- H3 全宽大图 Banner ---------- */
.tbhero{position:relative;min-height:520px;display:flex;align-items:flex-end;overflow:hidden;color:var(--cream)}
.tbhero .banner-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.tbhero-mask{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(46,26,12,.35) 0%,rgba(46,26,12,.25) 45%,rgba(46,26,12,.88) 100%)}
.tbhero-inner{position:relative;z-index:2;padding:150px 0 60px;width:100%}
.crumb--light{margin-bottom:18px;color:rgba(251,244,232,.75)}
.crumb--light a{color:var(--gold-bright)}
.tbhero-bottom{display:flex;align-items:flex-end;gap:28px;max-width:900px}
.tbhero-stamp{width:92px;height:92px;flex-shrink:0;background:rgba(59,35,19,.55);color:var(--gold-bright);border-color:var(--gold);font-size:14px;margin-bottom:8px}
.tbhero-txt{flex:1}
.tbhero-eyebrow{display:inline-block;padding:6px 16px;border-radius:999px;margin-bottom:14px;background:rgba(233,180,76,.18);border:1px solid rgba(233,180,76,.55);color:var(--gold-bright);font-size:12px;letter-spacing:.24em}
.tbhero-txt h1{color:var(--cream);font-size:clamp(28px,4.4vw,46px);margin-bottom:12px;line-height:1.3}
.tbhero-sub{color:rgba(251,244,232,.8);font-size:15px;max-width:620px;margin-bottom:22px;line-height:1.9}
.tbhero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.tbhero-tel{color:var(--gold-bright);font-weight:600;font-size:15px;border-bottom:1px dashed var(--gold);padding-bottom:2px}

/* ---------- 项目类型标签带 ---------- */
.sec-ttype{background:var(--cream)}
.ttype-belt{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.ttype-chip{
  padding:10px 22px;border-radius:999px;background:var(--paper);border:1.5px solid var(--line);
  font-size:14px;color:var(--brown-soft);transition:all .25s;
}
.ttype-chip:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-3px);box-shadow:var(--shadow-sm)}

/* ---------- 表单区 ---------- */
.sec-tform{background:var(--cream-deep)}
.tform-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,4vw,60px);align-items:start}
.tform-aside h2{font-size:clamp(24px,3vw,34px);margin-bottom:16px;line-height:1.35}
.tform-aside > p{font-size:15px;line-height:1.9;margin-bottom:20px}
.tform-block{
  background:var(--paper);border-radius:14px;padding:18px 22px;margin-bottom:14px;
  border-left:4px solid var(--gold);box-shadow:var(--shadow-sm);
}
.tform-block h4{font-size:15px;margin-bottom:6px;color:var(--brown)}
.tform-block p{font-size:13.5px;line-height:1.85}

.form-title{font-size:22px;margin-bottom:6px}
.form-sub{font-size:13px;margin-bottom:20px}
.form-sub em{color:var(--gold-deep);font-style:normal}
.form-privacy{font-size:12px;color:var(--muted);margin-top:14px;text-align:center;line-height:1.7}

/* ---------- 对撞 ---------- */
.section-how .battle-copy p{margin-bottom:14px}
.section-how .battle-copy .btn{margin-top:6px}

/* ---------- 错位案例三卡 ---------- */
.tcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.tcase-card{
  display:block;background:var(--paper);border-radius:18px;overflow:hidden;
  border:1px solid var(--line-soft);box-shadow:var(--shadow-sm);transition:transform .35s,box-shadow .35s;
}
.tcase-card:nth-child(2){transform:translateY(26px)}
.tcase-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.tcase-card:nth-child(2):hover{transform:translateY(20px)}
.tcase-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.tcase-card h4{font-size:17px;padding:18px 22px 6px}
.tcase-card p{font-size:13.5px;padding:0 22px 22px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .tbhero-bottom{flex-direction:column;align-items:flex-start}
  .tform-layout{grid-template-columns:1fr}
  .tcase-grid{grid-template-columns:1fr;gap:30px}
  .tcase-card:nth-child(2){transform:none}
}