/* ============================================================
   欧仕医疗首页专属版式（ou- 前缀，与诚耀 hp- 版式刻意区分）
   主题：医疗蓝绿，无金色；深色 Hero + 浮起统计条 + 双列类目卡 + 双列信息行 + 2x2 步骤 + 三列要点
   ============================================================ */

/* ---------- Hero ---------- */
.ou-hero {
  position: relative;
  background: linear-gradient(152deg, #0e3f54 0%, #13657a 55%, #1d7f8c 100%);
  color: #fff;
  overflow: hidden;
}
.ou-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .07) 1px, transparent 1.4px);
  background-size: 22px 22px;
  opacity: .55;
}
.ou-hero .wrap { position: relative; }
.ou-hero__in {
  text-align: center;
  padding: 62px 0 70px;
  max-width: 920px;
  margin: 0 auto;
}
.ou-kicker {
  display: inline-block;
  padding: 6px 15px;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: 2px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, .92);
}
.ou-hero h1 {
  font-size: 38px;
  line-height: 1.28;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: .5px;
}
.ou-lede {
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .86);
  max-width: 700px;
  margin: 0 auto 24px;
}
.ou-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 26px;
}
.ou-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  color: #fff;
  font-size: 13.5px;
  transition: .18s;
}
.ou-chip:hover { background: rgba(255, 255, 255, .24); color: #fff; }
.ou-chip .i { width: 16px; height: 16px; }
.ou-acts { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.ou-hero .btn--solid { background: #fff; color: var(--brand); border-color: #fff; font-weight: 700; }
.ou-hero .btn--solid:hover { background: #eef6f8; color: var(--brand); }
.ou-hero .btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .5); color: #fff; }
.ou-hero .btn--ghost:hover { background: rgba(255, 255, 255, .14); color: #fff; border-color: rgba(255, 255, 255, .7); }

/* ---------- 统计浮条 ---------- */
.ou-stats {
  position: relative;
  margin-top: -34px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
}
.ou-stat { padding: 22px 16px; text-align: center; border-right: 1px solid var(--line-2); }
.ou-stat:last-child { border-right: 0; }
.ou-stat b { display: block; font-size: 27px; color: var(--brand); font-weight: 800; line-height: 1.1; }
.ou-stat span { font-size: 13px; color: var(--muted); }

/* ---------- 区块标题 ---------- */
.ou-band { background: var(--bg); }
.ou-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.ou-head__l { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.ou-head h2 {
  font-size: 24px;
  margin: 0;
  font-weight: 800;
  color: var(--ink);
  position: relative;
  padding-left: 15px;
}
.ou-head h2::before {
  content: '';
  position: absolute;
  left: 0; top: 5px; bottom: 5px;
  width: 5px; border-radius: 3px;
  background: linear-gradient(var(--brand-2), var(--brand));
}
.ou-head__sub { font-size: 13.5px; color: var(--muted); padding-left: 15px; }

/* ---------- 类目：双列宽卡 ---------- */
.ou-cats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ou-cat {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: .18s;
}
.ou-cat:hover { border-color: var(--brand-2); box-shadow: var(--shadow); transform: translateY(-2px); }
.ou-cat__badge {
  flex: 0 0 auto;
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #eaf3f6, #d6e9ee);
  color: var(--brand);
}
.ou-cat__badge .i { width: 26px; height: 26px; }
.ou-cat__body { flex: 1 1 auto; min-width: 0; }
.ou-cat__name { display: block; font-size: 16.5px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.ou-cat__desc { display: block; font-size: 13px; color: var(--muted); line-height: 1.55; }
.ou-cat__n {
  flex: 0 0 auto; align-self: flex-start;
  font-size: 12px; color: var(--brand);
  background: var(--brand-soft); padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}

/* ---------- 最新：双列信息行 ---------- */
.ou-latest { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.ou-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: .18s;
}
.ou-row:hover { border-color: var(--brand-2); box-shadow: var(--shadow); }
.ou-row__media { flex: 0 0 auto; width: 64px; height: 64px; border-radius: 10px; overflow: hidden; background: var(--brand-soft); }
.ou-row__media img { width: 100%; height: 100%; object-fit: cover; }
.ou-row__main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.ou-row__title { font-size: 15px; font-weight: 700; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ou-row__meta { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 5px; }
.ou-row__meta .i { width: 13px; height: 13px; }
.ou-row__cat {
  align-self: flex-start;
  font-size: 11.5px; color: var(--brand);
  background: var(--brand-soft); padding: 2px 9px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 4px;
}
.ou-row__cat .i { width: 12px; height: 12px; }
.ou-row__date { flex: 0 0 auto; font-size: 12px; color: var(--muted); white-space: nowrap; }

/* ---------- 流程：2x2 步骤 ---------- */
.ou-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ou-step {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px;
  background: linear-gradient(135deg, #f3f9fb, #ffffff);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.ou-step__no {
  flex: 0 0 auto;
  width: 42px; height: 42px; border-radius: 11px;
  background: var(--brand); color: #fff;
  display: grid; place-items: center;
  font-size: 17px; font-weight: 800;
}
.ou-step__body h3 { margin: 0 0 6px; font-size: 16px; color: var(--ink); }
.ou-step__body p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.65; }

/* ---------- 平台说明：三列要点 ---------- */
.ou-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.ou-feat { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.ou-feat__ico {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center; margin-bottom: 14px;
}
.ou-feat__ico .i { width: 22px; height: 22px; }
.ou-feat h3 { margin: 0 0 8px; font-size: 16px; color: var(--ink); }
.ou-feat p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.65; }

/* ---------- 响应式 ---------- */
@media (max-width: 920px) {
  .ou-hero h1 { font-size: 30px; }
  .ou-stats { grid-template-columns: repeat(2, 1fr); }
  .ou-stat:nth-child(2) { border-right: 0; }
  .ou-stat:nth-child(1), .ou-stat:nth-child(2) { border-bottom: 1px solid var(--line-2); }
  .ou-cats, .ou-latest, .ou-steps, .ou-strip { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .ou-hero__in { padding: 44px 0 56px; }
  .ou-hero h1 { font-size: 25px; }
  .ou-lede { font-size: 14px; }
  .ou-stats { grid-template-columns: repeat(2, 1fr); }
}