/* =========================================================
   contact-v2.css  服信通 · 联系我们
   视觉：站点基色 navy #071d3b + cyan #36c4df，整页浅色
   排版：紧凑 Hero → 左联系面板 / 右办事处发丝线清单 → CTA
   ========================================================= */
:root{
  --ct-navy:#071d3b;
  --ct-blue:#1267c8;
  --ct-cyan:#36c4df;
  --ct-ink:#142641;
  --ct-body:#5a6a7d;
  --ct-pale:#f5f8fc;
  --ct-hair:rgba(20,38,65,.13);
}

.ct-eyebrow{
  font-family:Georgia,"Times New Roman",serif;font-style:italic;
  letter-spacing:.22em;text-transform:uppercase;font-size:12px;
  color:var(--ct-blue);margin:0 0 12px;
}
.ct-hero .eyebrow,.ct-hero .ct-eyebrow{color:#8fe3ef}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- Hero ---------- */
.ct-hero{
  color:#fff;
  padding:158px 0 76px;
  background:
    linear-gradient(120deg,rgba(7,29,59,.96) 24%,rgba(11,49,94,.88) 62%,rgba(18,103,200,.68) 100%),
    url('../img/index/top6.jpg') center 30%/cover no-repeat;
  background-color:var(--ct-navy);
}
.ct-hero h1{
  margin:0 0 14px;
  font-size:clamp(36px,4.6vw,56px);
  line-height:1.14;letter-spacing:-.03em;font-weight:700;
}
.ct-hero h1 em{font-style:normal;color:var(--ct-cyan)}
.ct-actions{display:flex;flex-wrap:wrap;gap:12px}
.ct-hero .btn-primary{background:var(--ct-cyan);color:#06213e;box-shadow:none}
.ct-hero .btn-primary:hover{background:#6be4f1}
.ct-hero .btn-ghost{border-color:rgba(255,255,255,.45)}
.ct-hero .btn-ghost:hover{background:#fff;color:var(--ct-navy)}

/* ---------- 主体：左联系面板 / 右办事处 ---------- */
.ct-main{padding:88px 0}
.ct-grid{display:grid;grid-template-columns:400px 1fr;gap:72px;align-items:start}

/* 左：联系面板 */
.ct-panel{position:sticky;top:110px;background:#fff;border:1px solid var(--ct-hair);border-radius:16px;box-shadow:0 20px 48px rgba(20,58,100,.08);overflow:hidden}
.ct-panel-head{padding:26px 30px 22px;border-bottom:1px solid var(--ct-hair)}
.ct-panel-head h2{margin:0;font-size:22px;letter-spacing:-.01em;color:var(--ct-ink)}
.ct-panel-head p{margin:6px 0 0;font-size:13px;color:var(--ct-body)}
.ct-panel-body{padding:8px 30px 26px}
.ct-way{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--ct-hair)}
.ct-way:last-of-type{border-bottom:0}
.ct-ico{
  display:inline-flex;align-items:center;justify-content:center;flex:none;
  width:48px;height:48px;border-radius:50%;
  border:1px solid rgba(18,103,200,.3);color:var(--ct-blue);
}
.ct-ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ct-way b{display:block;font-size:15px;color:var(--ct-ink);margin-bottom:5px;font-weight:600}
.ct-way a{display:block;color:var(--ct-blue);font-size:15px;font-weight:600;line-height:1.5;letter-spacing:.02em}
.ct-way a:hover{color:var(--ct-cyan)}
.ct-way small{display:block;margin-top:4px;color:var(--ct-body);font-size:12.5px}
.ct-qr{display:flex;align-items:center;gap:16px;padding:20px 0 0}
.ct-qr img{width:88px;height:88px;border:1px solid var(--ct-hair);border-radius:10px;display:block}
.ct-qr b{display:block;font-size:14px;color:var(--ct-ink);margin-bottom:4px}
.ct-qr small{display:block;color:var(--ct-body);font-size:12.5px;line-height:1.7}

/* 右：办事处清单 */
.ct-offices h2{margin:0 0 26px;font-size:26px;letter-spacing:-.015em;color:var(--ct-ink)}
.ct-off-list{border-top:1px solid var(--ct-hair)}
.ct-off{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:22px 4px;border-bottom:1px solid var(--ct-hair);transition:background .2s}
.ct-off:hover{background:var(--ct-pale)}
.ct-off b{font-size:15px;color:var(--ct-ink);font-weight:600}
.ct-off p{margin:0;font-size:14px;color:var(--ct-body);line-height:1.8}

/* ---------- CTA ---------- */
.ct-cta{background:var(--ct-navy);padding:76px 0;text-align:center;color:#fff}
.ct-cta h2{margin:0 0 12px;font-size:clamp(22px,2.8vw,30px);font-weight:700}
.ct-cta p{margin:0 0 28px;color:rgba(255,255,255,.78)}
.ct-cta .ct-actions{justify-content:center}
.ct-cta .btn-primary{background:var(--ct-cyan);color:#06213e;box-shadow:none}
.ct-cta .btn-primary:hover{background:#6be4f1}
.ct-cta .btn-ghost{border-color:rgba(255,255,255,.45)}
.ct-cta .btn-ghost:hover{background:#fff;color:var(--ct-navy)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .ct-hero{padding:132px 0 60px}
  .ct-grid{grid-template-columns:1fr;gap:44px}
  .ct-panel{position:static}
  .ct-offices .ct-eyebrow,.ct-offices h2,.ct-offices .ct-off-sub{text-align:center}
}
@media (max-width:600px){
  .ct-hero{padding:112px 0 48px}
  .ct-hero h1{font-size:32px}
  .ct-main{padding:56px 0}
  .ct-off{grid-template-columns:1fr;gap:6px;padding:18px 4px}
  .ct-off b{text-align:center}
  .ct-off p{text-align:center}
  .ct-way{flex-direction:column;gap:10px}
  .ct-panel-body{padding:6px 22px 22px}
  .ct-panel-head{padding:22px 22px 18px}
  .ct-qr{justify-content:center;text-align:center;flex-direction:column;gap:10px}
  .ct-cta{padding:60px 0}
}