/* ============================================================
   page-gongsizizhi.css · 公司资质 · 资质证书墙
   ============================================================ */

/* ---------- 首屏 ---------- */
.gz-hero{
  position:relative;overflow:hidden;
  padding:140px 0 70px;
  background:linear-gradient(180deg,#f4f8ff 0%,#ffffff 80%);
}
.gz-hero-glow{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;pointer-events:none;}
.gz-glow-1{width:420px;height:420px;background:radial-gradient(circle,#bcdcf5,transparent 70%);top:-120px;right:-80px;}
.gz-glow-2{width:360px;height:360px;background:radial-gradient(circle,#dcd4f5,transparent 70%);bottom:-100px;left:-60px;}
.gz-hero-inner{position:relative}
.gz-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.gz-hero-title{
  font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:800;line-height:1.35;letter-spacing:.5px;margin:18px 0 18px;
}
.gz-hero-title em{font-style:normal;background:linear-gradient(120deg,var(--blue),var(--purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.gz-hero-sub{color:var(--ink-2);font-size:1.05rem;max-width:560px}
.gz-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.gz-hero-figure{
  border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  overflow:hidden;box-shadow:var(--shadow-2);
}
.gz-hero-figure img{aspect-ratio:3/2;object-fit:cover;width:100%}

/* ---------- 资质证书墙 ---------- */
.gz-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gz-cert{
  position:relative;background:#fff;border:1px solid var(--line);padding:32px 28px;
  border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
  overflow:hidden;
}
.gz-cert::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--blue),var(--purple));
}
.gz-cert:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.gz-cert--alt{
  background:linear-gradient(135deg,var(--blue-bg),var(--purple-bg));
  border:none;
}
.gz-cert-ico{
  width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:var(--purple-bg);color:var(--purple);margin-bottom:18px;
}
.gz-cert-ico svg{width:28px;height:28px}
.gz-cert h3{font-size:1.2rem;margin-bottom:10px}
.gz-cert p{color:var(--ink-2);font-size:.93rem;line-height:1.85;margin-bottom:16px}
.gz-cert-tag{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:1px;
  color:var(--blue);background:var(--blue-bg);
  padding:4px 12px;border-radius:999px;
}

/* ---------- 不做什么 ---------- */
.gz-not-section{background:var(--mix-bg)}
.gz-not-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gz-not-card{
  background:#fff;border:1px solid var(--line);padding:28px 26px;
  border-radius:var(--r-md);box-shadow:var(--shadow);
  border-top:4px solid #d8646b;
}
.gz-not-card h3{font-size:1.1rem;margin-bottom:10px;color:var(--ink)}
.gz-not-card p{color:var(--ink-2);font-size:.93rem;line-height:1.8}

/* ---------- 怎么核实 ---------- */
.gz-how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gz-how-item{
  background:#fff;border:1px solid var(--line);padding:26px 22px;
  border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  box-shadow:var(--shadow);
}
.gz-how-no{
  display:inline-block;font-size:1.5rem;font-weight:800;
  background:linear-gradient(120deg,var(--blue),var(--purple));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  margin-bottom:10px;
}
.gz-how-item h3{font-size:1.05rem;margin-bottom:8px}
.gz-how-item p{color:var(--ink-2);font-size:.9rem;line-height:1.75}
.gz-how-item p a{color:var(--blue);text-decoration:underline}

/* ---------- FAQ ---------- */
.gz-faq-list{max-width:820px;margin:0 auto;display:grid;gap:14px}
.gz-faq{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;transition:box-shadow .3s;
}
.gz-faq[open]{box-shadow:var(--shadow)}
.gz-faq summary{
  cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;
}
.gz-faq summary::-webkit-details-marker{display:none}
.gz-faq summary::after{content:"+";color:var(--blue);font-size:1.3rem;font-weight:400}
.gz-faq[open] summary::after{content:"–"}
.gz-faq p{color:var(--ink-2);margin-top:12px;line-height:1.85}
.gz-faq p a{color:var(--blue);text-decoration:underline}
.gz-faq-more{text-align:center;margin-top:26px;color:var(--ink-2)}
.gz-faq-more a{color:var(--blue);font-weight:600}

/* ---------- 资讯 ---------- */
.gz-news-section{background:var(--blue-bg)}
.gz-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gz-news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
  display:flex;flex-direction:column;
}
.gz-news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.gz-news-card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.gz-news-body{padding:16px 16px 20px}
.gz-news-body h3{font-size:.98rem;margin:10px 0 8px;line-height:1.5}
.gz-news-body p{color:var(--ink-3);font-size:.85rem;line-height:1.7}
.gz-news-more{text-align:center;margin-top:28px}
.gz-news-more a{color:var(--blue);font-weight:600}

/* ---------- 底部 CTA ---------- */
.gz-cta{
  position:relative;overflow:hidden;padding:90px 0;
  background:linear-gradient(135deg,var(--blue) 0%,var(--purple) 100%);color:#fff;
}
.gz-cta-glow{
  position:absolute;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.35),transparent 70%);
  top:-160px;right:-100px;
}
.gz-cta-inner{position:relative;text-align:center;max-width:720px}
.gz-cta-inner h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px}
.gz-cta-inner p{opacity:.92;margin-bottom:24px}
.gz-cta-contact{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;margin-bottom:26px}
.gz-cta-line{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;
  background:rgba(255,255,255,.15);padding:10px 20px;border-radius:999px;
}
.gz-cta-line:hover{background:rgba(255,255,255,.28)}
.gz-cta-line .ico{width:18px;height:18px}
.gz-cta .btn-primary{background:#fff;color:var(--blue)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .gz-hero-grid{grid-template-columns:1fr;gap:32px}
  .gz-wall{grid-template-columns:1fr 1fr}
  .gz-not-grid{grid-template-columns:1fr}
  .gz-how-grid{grid-template-columns:1fr 1fr}
  .gz-news-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .gz-hero{padding:110px 0 50px}
  .gz-wall,.gz-how-grid,.gz-news-grid{grid-template-columns:1fr}
  .gz-promise-grid,.gz-feedback-layout{grid-template-columns:1fr}
}

/* ---------- 服务承诺 ---------- */
.gz-promise-section{background:var(--purple-bg)}
.gz-promise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gz-promise-card{
  background:#fff;border:1px solid var(--line);padding:26px 22px;
  border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  box-shadow:var(--shadow);transition:transform .3s;
}
.gz-promise-card:hover{transform:translateY(-4px)}
.gz-promise-ico{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--blue-bg);color:var(--blue);margin-bottom:14px;
}
.gz-promise-ico svg{width:22px;height:22px}
.gz-promise-card h3{font-size:1rem;margin-bottom:8px}
.gz-promise-card p{color:var(--ink-2);font-size:.88rem;line-height:1.8}

/* ---------- 监督与反馈 ---------- */
.gz-feedback-layout{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gz-feedback-card{
  background:#fff;border:1px solid var(--line);padding:26px 24px;
  border-radius:var(--r-md);box-shadow:var(--shadow);
}
.gz-feedback-card h3{font-size:1.05rem;margin-bottom:10px;color:var(--purple)}
.gz-feedback-card p{color:var(--ink-2);font-size:.92rem;line-height:1.9}

@media (max-width:1023px){
  .gz-promise-grid{grid-template-columns:repeat(2,1fr)}
  .gz-feedback-layout{grid-template-columns:1fr}
}

/* ---------- 我们的不同 ---------- */
.gz-diff-section{background:var(--blue-bg)}
.gz-diff-body{
  max-width:880px;margin:0 auto;
  background:#fff;border:1px solid var(--line);padding:36px 34px;
  border-radius:var(--r-md);box-shadow:var(--shadow);
}
.gz-diff-body p{color:var(--ink-2);line-height:2;font-size:.95rem;margin-bottom:16px}
.gz-diff-body p:last-child{margin-bottom:0}

/* ---------- 写在最后 ---------- */
.gz-end-body{max-width:880px;margin:0 auto;text-align:center}
.gz-end-body p{color:var(--ink-2);line-height:2;font-size:.95rem;margin-bottom:14px}
.gz-end-body p:last-child{margin-bottom:0}