/* ============================================================
   关于我们 / 联系我们 独立样式 page.css
   ============================================================ */

/* 关于：介绍左右分栏 */
.about-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-intro p{color:var(--ink-600);line-height:2.05;font-size:15px}
.about-intro p+p{margin-top:16px}
.about-intro strong{color:var(--navy-900);font-weight:800}
.about-cert{border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);background:#fff}
.about-cert img{width:100%;height:auto}
.about-cert-caption{padding:16px 20px;font-size:12.5px;color:var(--ink-400);text-align:center;border-top:1px dashed var(--line)}
.about-cert-caption b{color:var(--gold-600);font-weight:800}

/* 关于：发展历程时间轴 */
.timeline{position:relative;max-width:900px;margin-inline:auto;padding-top:10px}
.timeline::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;background:linear-gradient(180deg,var(--gold-300),var(--line) 80%);transform:translateX(-50%)}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 44px 1fr;gap:0;margin-bottom:40px}
.tl-item:last-child{margin-bottom:0}
.tl-year{text-align:right;padding-right:30px;font-size:22px;font-weight:900;color:var(--navy-900);font-variant-numeric:tabular-nums;line-height:1.4}
.tl-dot{justify-self:center;align-self:start;width:15px;height:15px;border-radius:50%;background:var(--grad-gold);box-shadow:0 0 0 5px var(--gold-100);margin-top:7px}
.tl-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-md);padding:18px 22px;transition:transform .3s,box-shadow .3s,border-color .3s}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--gold-200)}
.tl-card h4{font-size:15.5px;font-weight:800;color:var(--navy-900);margin-bottom:6px}
.tl-card p{font-size:13px;color:var(--ink-600);line-height:1.8}

/* 关于：资质与承诺 */
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.promise-card{text-align:center;background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-md);padding:36px 26px;transition:transform .3s,box-shadow .3s,border-color .3s}
.promise-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--gold-200)}
.promise-card .fa-solid{font-size:30px;color:var(--gold-500);margin-bottom:16px}
.promise-card h4{font-size:16px;font-weight:800;color:var(--navy-900);margin-bottom:10px}
.promise-card p{font-size:13px;color:var(--ink-600);line-height:1.8}

/* 联系：信息卡 */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:60px}
.contact-card{text-align:center;background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:44px 28px;transition:transform .3s,box-shadow .3s,border-color .3s}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--gold-200)}
.contact-card .c-icon{width:64px;height:64px;margin:0 auto 20px;border-radius:18px;background:var(--grad-navy);color:var(--gold-300);font-size:24px;display:flex;align-items:center;justify-content:center}
.contact-card h4{font-size:16px;font-weight:800;color:var(--navy-900);margin-bottom:12px}
.contact-card .c-main{font-size:22px;font-weight:900;color:var(--gold-600);line-height:1.5;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.contact-card .c-sub{margin-top:10px;font-size:13px;color:var(--ink-600);line-height:1.8}
.contact-card .c-sub b{color:var(--navy-900)}

/* 联系：微信二维码板块 */
.contact-qr{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;background:linear-gradient(135deg,#0A2244,#10305E);border-radius:var(--radius-lg);padding:52px 58px;margin-bottom:60px;position:relative;overflow:hidden;color:#EAF0F8}
.contact-qr::after{content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(217,188,127,.22),transparent 65%)}
.contact-qr .sec-eyebrow{color:var(--gold-300)}
.contact-qr .sec-title{color:#fff}
.cq-info{position:relative;z-index:1}
.cq-info>p{margin-top:16px;font-size:14.5px;color:#C9D4E4;line-height:2}
.cq-note{display:inline-flex;align-items:center;gap:9px;margin-top:22px;padding:9px 16px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-size:12.5px;color:var(--gold-200)}
.cq-note .fa-circle-info{color:var(--gold-400)}
.cq-img{position:relative;z-index:1;text-align:center}
.cq-img img{width:212px;height:212px;background:#fff;border-radius:16px;padding:8px;box-shadow:0 18px 44px rgba(0,0,0,.35)}
.cq-img span{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;font-size:14px;font-weight:800;color:var(--gold-300);letter-spacing:.06em}
.cq-img span .fa-qrcode{font-size:15px}

/* 联系：办公信息双栏 */
.office-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.office-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-md);padding:26px 28px;display:flex;gap:18px;align-items:flex-start}
.office-card .fa-solid{font-size:20px;color:var(--gold-500);margin-top:3px;flex-shrink:0}
.office-card h4{font-size:15.5px;font-weight:800;color:var(--navy-900);margin-bottom:8px}
.office-card p{font-size:13.5px;color:var(--ink-600);line-height:1.9}
.office-card p b{color:var(--navy-900)}

@media(max-width:1024px){
  .about-intro{grid-template-columns:1fr;gap:34px}
  .promise-grid,.contact-grid{grid-template-columns:repeat(2,1fr)}
  .contact-qr{grid-template-columns:1fr;gap:30px;padding:40px 34px}
  .cq-img{text-align:left}
}
@media(max-width:768px){
  .timeline::before{left:8px}
  .tl-item{grid-template-columns:1fr;padding-left:34px}
  .tl-year{text-align:left;padding-right:0}
  .tl-dot{justify-self:start;margin-left:0;position:absolute;left:0;top:6px}
  .office-grid{grid-template-columns:1fr}
  .cq-img img{width:188px;height:188px}
}
@media(max-width:640px){
  .promise-grid,.contact-grid{grid-template-columns:1fr}
}