/* ---------- 服务项目 ---------- */
.svc { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.svc-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.svc-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(201, 162, 39, .5); }
.svc-item .icon { font-size: 34px; }
.svc-item h3 { font-size: 18px; color: var(--ink); margin: 14px 0 8px; }
.svc-item p { font-size: 14.5px; color: var(--muted); }
.svc-item ul { list-style: none; margin-top: 12px; }
.svc-item li { font-size: 13.5px; color: var(--muted); padding: 3px 0; }
.svc-item li::before { content: '·'; color: var(--gold); margin-right: 6px; }

/* ---------- 公司活动相册 ---------- */
.album { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.act {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s; cursor: pointer;
}
.act:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.act .ph {
  position: relative; aspect-ratio: 4 / 3; background: linear-gradient(135deg, #eef1f5, #e2e7ee);
  display: grid; place-items: center; overflow: hidden;
}
.act .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.act:hover .ph img { transform: scale(1.06); }
.act .ph .placeholder { color: #9aa8b6; font-size: 13px; letter-spacing: 1px; text-align: center; padding: 0 16px; }
.act .ph .tag {
  position: absolute; left: 12px; top: 12px; z-index: 2;
  background: rgba(15, 29, 46, .72); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 999px;
}
.act .ph .count {
  position: absolute; right: 12px; bottom: 12px; z-index: 2;
  background: rgba(15, 29, 46, .62); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 999px;
  backdrop-filter: blur(4px);
}
.act-body { padding: 16px 18px 20px; }
.act-body h4 { font-size: 16px; color: var(--ink); }
.act-body p { font-size: 13.8px; color: var(--muted); margin-top: 6px; }

/* 灯箱 */
.lightbox {
  position: fixed; inset: 0; z-index: 999; display: none;
  background: rgba(9, 17, 27, .92); place-items: center; padding: 40px;
}
.lightbox.on { display: grid; }
.lightbox img { max-width: 100%; max-height: 84vh; border-radius: 8px; box-shadow: var(--shadow-lg); }
.lightbox .cap { color: #fff; margin-top: 14px; font-size: 14px; text-align: center; opacity: .85; }
.lightbox .close { position: absolute; right: 26px; top: 22px; color: #fff; font-size: 30px; cursor: pointer; opacity: .8; }
.lightbox .lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  color: #fff; font-size: 46px; line-height: 1; cursor: pointer; opacity: .7;
  width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%;
  user-select: none; transition: opacity .2s, background .2s;
}
.lightbox .lb-nav:hover { opacity: 1; background: rgba(255, 255, 255, .12); }
.lightbox .lb-prev { left: 26px; }
.lightbox .lb-next { right: 26px; }
@media (max-width: 720px) {
  .lightbox .lb-nav { font-size: 34px; width: 42px; height: 42px; }
  .lightbox .lb-prev { left: 8px; }
  .lightbox .lb-next { right: 8px; }
}

/* ---------- 取件员招募 / App 下载 ---------- */
.join {
  background: linear-gradient(150deg, #0f1d2e, #1d4363); color: #fff; position: relative; overflow: hidden;
}
.join::before {
  content: ''; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 39, .30), transparent 65%);
}
.join-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; position: relative; z-index: 2; }
.join .sec-head h2, .join h2 { color: #fff; }
.join .sec-head p { color: rgba(255, 255, 255, .72); }
.join-list { list-style: none; margin-top: 26px; }
.join-list li { display: flex; gap: 12px; padding: 9px 0; color: rgba(255, 255, 255, .86); font-size: 15px; }
.join-list li i { font-style: normal; color: var(--gold); }
.dl-card { background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .18); border-radius: 20px; padding: 30px; text-align: center; }
.dl-card .qr { width: 168px; height: 168px; margin: 0 auto 18px; background: #fff; border-radius: 12px; display: grid; place-items: center; color: var(--muted); font-size: 12px; }
.dl-card .qr img { border-radius: 12px; }
.dl-meta { margin-top: 12px; font-size: 12.5px; color: rgba(255, 255, 255, .6); }
.dl-tip { margin-top: 16px; font-size: 13px; color: #e9d9a6; background: rgba(201, 162, 39, .12); border: 1px solid rgba(201, 162, 39, .3); border-radius: 10px; padding: 10px 12px; text-align: left; }

/* ---------- 联系我们 ---------- */
.contact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.c-card { text-align: center; padding: 32px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.c-card .icon { font-size: 30px; }
.c-card h4 { font-size: 15px; color: var(--muted); font-weight: 500; margin-top: 10px; letter-spacing: 1px; }
.c-card p { font-size: 17px; color: var(--ink); font-weight: 600; margin-top: 6px; }
.c-card small { display: block; font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ---------- 页脚 ---------- */
footer.site { background: #0b1622; color: rgba(255, 255, 255, .62); padding: 56px 0 30px; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 36px; }
.foot-grid h5 { color: #fff; font-size: 15px; margin-bottom: 14px; letter-spacing: 1px; }
.foot-grid p, .foot-grid li { font-size: 13.8px; line-height: 2; }
.foot-grid ul { list-style: none; }
.foot-grid a:hover { color: var(--gold-soft); }
.foot-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.foot-brand .mark { width: 32px; height: 32px; border-radius: 8px; background: #fff; display: grid; place-items: center; overflow: hidden; flex: none; }
.foot-brand .mark img { width: 100%; height: 100%; object-fit: contain; display: block; }
.foot-bottom { margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .1); text-align: center; font-size: 13px; }
.foot-bottom a { color: rgba(255, 255, 255, .58); margin: 0 6px; }
.foot-bottom img { display: inline-block; vertical-align: middle; }

/* ---------- 回到顶部 ---------- */
#toTop {
  position: fixed; right: 22px; bottom: 26px; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; box-shadow: var(--shadow); color: var(--ink);
  cursor: pointer; opacity: 0; pointer-events: none; transition: opacity .3s;
}
#toTop.on { opacity: 1; pointer-events: auto; }

/* ---------- 出场动画 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hero-grid, .join-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 130px 0 70px; }
  .hero h1 { font-size: 36px; }
  .hero .lead { font-size: 16px; }
  .mission, .svc, .contact { grid-template-columns: repeat(2, 1fr); }
  .values, .album { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; padding: 12px 24px 18px; box-shadow: var(--shadow);
  }
  .nav-toggle { display: block; }
}

/* ---------- 关于我们正文（内容由后台渲染，段落间距统一走样式） ---------- */
#about .about-paras p + p { margin-top: 16px; }

@media (max-width: 620px) {
  .wrap { padding: 0 18px; }
  section { padding: 62px 0; }
  .sec-head h2 { font-size: 26px; }
  .mission, .svc, .contact, .values, .album, .flow { grid-template-columns: 1fr; }
  .stat-row { gap: 24px; }
  .stat b { font-size: 24px; }
  .timeline::before { left: 7px; }
  .tl-item, .tl-item:nth-child(even) { width: 100%; margin-left: 0; padding: 0 0 30px 34px; }
  .tl-item::after, .tl-item:nth-child(even)::after { left: 0; right: auto; }
  .flow-step:not(:last-child)::after { display: none; }
  .lightbox { padding: 20px; }
}