/* ============================================================
   page-hezuo.css · 商务合作 · 大图 + 合作模式网格
   ============================================================ */

/* ---------- 首屏大图 banner ---------- */
.hz-hero{
  position:relative;overflow:hidden;min-height:560px;
  display:flex;align-items:center;
  padding:140px 0 80px;
}
.hz-hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.hz-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(29,43,58,.78) 0%,rgba(59,143,212,.55) 60%,rgba(124,111,208,.45) 100%);
}
.hz-hero-inner{position:relative;color:#fff}
.hz-hero-inner .crumbs{color:rgba(255,255,255,.8)}
.hz-hero-inner .crumbs a{color:#fff}
.hz-badge{background:rgba(255,255,255,.2);color:#fff}
.hz-hero-title{
  font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.3;letter-spacing:.5px;
  margin:18px 0 18px;max-width:820px;
}
.hz-hero-title em{font-style:normal;color:#ffd97a}
.hz-hero-sub{color:rgba(255,255,255,.92);font-size:1.05rem;max-width:620px}
.hz-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hz-hero-cta .btn-ghost{border-color:#fff;color:#fff}
.hz-hero-cta .btn-ghost:hover{background:rgba(255,255,255,.18)}

/* ---------- 合作模式网格 ---------- */
.hz-mode-section{background:#fff}
.hz-mode-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.hz-mode-card{
  position:relative;background:#fff;border:1px solid var(--line);
  padding:34px 30px;
  border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
}
.hz-mode-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.hz-mode-ico{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:var(--blue-bg);color:var(--blue);margin-bottom:16px;
}
.hz-mode-ico svg{width:26px;height:26px}
.hz-mode-tag{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:1px;
  background:var(--purple-bg);color:var(--purple);
  padding:3px 12px;border-radius:999px;margin-bottom:10px;
}
.hz-mode-card h3{font-size:1.25rem;margin-bottom:10px}
.hz-mode-card>p{color:var(--ink-2);font-size:.95rem;line-height:1.8;margin-bottom:16px}
.hz-mode-list{padding-left:0;display:grid;gap:8px}
.hz-mode-list li{
  position:relative;padding-left:22px;color:var(--ink-2);font-size:.9rem;line-height:1.7;
}
.hz-mode-list li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:8px;
  border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);
  transform:rotate(-45deg);
}

/* ---------- 我们能给到什么 ---------- */
.hz-what-section{background:var(--mix-bg)}
.hz-what-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.hz-what-item{
  background:#fff;border:1px solid var(--line);padding:28px 24px;
  border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  box-shadow:var(--shadow);transition:transform .3s;
}
.hz-what-item:hover{transform:translateY(-5px)}
.hz-what-num{
  display:inline-block;font-size:1.6rem;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;
}
.hz-what-item h3{font-size:1.05rem;margin-bottom:8px}
.hz-what-item p{color:var(--ink-2);font-size:.9rem;line-height:1.8}

/* ---------- 合作流程 ---------- */
.hz-flow{
  list-style:none;padding-left:0;max-width:820px;margin:0 auto;
  position:relative;
}
.hz-flow::before{
  content:"";position:absolute;left:27px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--blue-2),var(--purple-2));
}
.hz-flow-item{
  position:relative;display:grid;grid-template-columns:56px 1fr;gap:20px;
  padding:18px 0;
}
.hz-flow-dot{
  width:56px;height:56px;border-radius:50%;z-index:1;
  background:#fff;border:3px solid var(--blue);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;box-shadow:0 0 0 6px rgba(59,143,212,.12);
}
.hz-flow-item:nth-child(even) .hz-flow-dot{border-color:var(--purple);color:var(--purple);box-shadow:0 0 0 6px rgba(124,111,208,.14)}
.hz-flow-body{
  background:#fff;border:1px solid var(--line);padding:20px 24px;
  border-radius:var(--r-md);box-shadow:var(--shadow);
}
.hz-flow-body h3{font-size:1.1rem;margin-bottom:6px}
.hz-flow-body p{color:var(--ink-2);font-size:.93rem;line-height:1.8}

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

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

/* ---------- 底部 CTA ---------- */
.hz-cta{
  position:relative;overflow:hidden;padding:90px 0;
  background:linear-gradient(135deg,var(--blue) 0%,var(--purple) 100%);color:#fff;
}
.hz-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;
}
.hz-cta-inner{position:relative;text-align:center;max-width:720px}
.hz-cta-inner h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px}
.hz-cta-inner p{opacity:.92;margin-bottom:24px}
.hz-cta-contact{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;margin-bottom:26px}
.hz-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;
}
.hz-cta-line:hover{background:rgba(255,255,255,.28)}
.hz-cta-line .ico{width:18px;height:18px}
.hz-cta .btn-primary{background:#fff;color:var(--blue)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .hz-mode-grid{grid-template-columns:1fr}
  .hz-what-grid{grid-template-columns:repeat(2,1fr)}
  .hz-news-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .hz-hero{padding:110px 0 60px;min-height:auto}
  .hz-what-grid,.hz-news-grid{grid-template-columns:1fr}
  .hz-case-grid{grid-template-columns:1fr}
}

/* ---------- 合作案例场景 ---------- */
.hz-case-section{background:var(--blue-bg)}
.hz-case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.hz-case-card{
  background:#fff;border:1px solid var(--line);padding:28px 26px;
  border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  box-shadow:var(--shadow);transition:transform .3s;
}
.hz-case-card:hover{transform:translateY(-4px)}
.hz-case-tag{
  display:inline-block;font-size:.78rem;font-weight:600;color:var(--purple);
  background:var(--purple-bg);padding:4px 12px;border-radius:999px;margin-bottom:12px;
}
.hz-case-card h3{font-size:1.05rem;margin-bottom:10px}
.hz-case-card p{color:var(--ink-2);font-size:.92rem;line-height:1.9}

/* ---------- 合作前担心 ---------- */
.hz-worry-section{background:var(--blue-bg)}
.hz-worry-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);
}
.hz-worry-body p{color:var(--ink-2);line-height:2;font-size:.95rem;margin-bottom:16px}
.hz-worry-body p:last-child{margin-bottom:0}

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