/* ============================================================
   康宁医院官网 - 自定义样式（青绿色调（基准 #008ba6），基于 Bootstrap 5）
   ============================================================ */

:root {
  --kn-green: #008ba6;
  --kn-green-dark: #006a80;
  --kn-green-deep: #014f60;
  --kn-green-light: #e4f3f7;
  --kn-green-bg: #f2f9fb;
  --kn-accent: #3fc0d4;
  --kn-text: #333;
  --kn-muted: #6c757d;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--kn-text);
  background: #fff;
}

a { text-decoration: none; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: linear-gradient(90deg, var(--kn-green-deep), var(--kn-green-dark));
  color: #d7eff5;
  font-size: .85rem;
}
.topbar a { color: #d7eff5; }
.topbar a:hover { color: #fff; }
.topbar .badge-outline {
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 3px;
  padding: 0 .4rem;
  margin-right: .5rem;
  font-size: .78rem;
  color: #fff;
}
.topbar .hotline {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .5px;
}

/* ---------- 头部 Logo 区 ---------- */
.site-header { background: #fff; }
.site-logo { display: flex; align-items: center; gap: .75rem; }
.site-logo .logo-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--kn-green), var(--kn-green-dark));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 139, 166, .3);
}
.site-logo h1 { font-size: 1.55rem; font-weight: 700; color: var(--kn-green-dark); margin: 0; line-height: 1.1; }
.site-logo small { color: var(--kn-muted); font-size: .8rem; letter-spacing: 2px; }
.header-slogan { color: var(--kn-green-dark); font-size: .95rem; letter-spacing: 1px; }

/* ---------- 主导航 ---------- */
.main-nav {
  background: linear-gradient(90deg, var(--kn-green-dark), var(--kn-green));
  box-shadow: 0 3px 8px rgba(0, 0, 0, .12);
}
.main-nav .navbar-nav .nav-link {
  color: #fff;
  font-size: 1.02rem;
  padding: .85rem 1.15rem;
  position: relative;
  transition: background .2s;
}
.main-nav .navbar-nav .nav-link:hover,
.main-nav .navbar-nav .nav-link.active {
  background: rgba(255, 255, 255, .15);
  color: #fff;
}
.main-nav .navbar-toggler { border-color: rgba(255,255,255,.4); }
.main-nav .navbar-toggler-icon { filter: invert(1); }

/* ---------- 首页 Banner ---------- */
.hero-carousel .carousel-item { height: 480px; overflow: hidden; }
.hero-carousel .carousel-item img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-carousel .carousel-caption {
  top: 0; bottom: 0;
  display: flex; flex-direction: column;
  justify-content: center; align-items: flex-start;
  text-align: left;
  background: linear-gradient(90deg, rgba(1, 79, 96, .72) 0%, rgba(1, 79, 96, .35) 55%, transparent 100%);
  padding: 0 8%;
}
.hero-carousel .carousel-caption h2 { font-size: 2.4rem; font-weight: 700; }
.hero-carousel .carousel-caption p { font-size: 1.1rem; opacity: .92; }
.btn-kn {
  background: var(--kn-green); color: #fff;
  border-radius: 30px; padding: .55rem 1.8rem;
  font-weight: 600; border: none;
  transition: all .25s;
}
.btn-kn:hover { background: var(--kn-green-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 14px rgba(0,139,166,.35); }
.btn-kn-outline {
  border: 2px solid #fff; color: #fff; background: transparent;
  border-radius: 30px; padding: .5rem 1.6rem; font-weight: 600;
}
.btn-kn-outline:hover { background: #fff; color: var(--kn-green-dark); }

/* ---------- 快捷入口 ---------- */
.quick-links { margin-top: -60px; position: relative; z-index: 5; }
.quick-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
  padding: 1.6rem 1rem;
  text-align: center;
  height: 100%;
  transition: all .3s;
  border-bottom: 4px solid transparent;
  display: block;
}
.quick-card:hover { transform: translateY(-8px); border-bottom-color: var(--kn-green); }
.quick-card .q-icon {
  width: 64px; height: 64px; margin: 0 auto .8rem;
  border-radius: 50%;
  background: var(--kn-green-light);
  display: flex; align-items: center; justify-content: center;
  transition: all .3s;
}
.quick-card:hover .q-icon { background: var(--kn-green); }
.quick-card .q-icon svg { fill: var(--kn-green); transition: all .3s; }
.quick-card:hover .q-icon svg { fill: #fff; }
.quick-card h5 { color: var(--kn-green-dark); font-weight: 700; margin-bottom: .3rem; }
.quick-card p { color: var(--kn-muted); font-size: .85rem; margin: 0; }

/* ---------- 通用版块标题 ---------- */
.section { padding: 4rem 0; }
.section-gray { background: var(--kn-green-bg); }
.section-title { text-align: center; margin-bottom: 2.5rem; }
.section-title h2 {
  font-size: 2rem; font-weight: 700; color: var(--kn-green-dark);
  display: inline-block; position: relative; padding-bottom: .8rem;
}
.section-title h2::after {
  content: ""; position: absolute; left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 60px; height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, var(--kn-green), var(--kn-accent));
}
.section-title p { color: var(--kn-muted); letter-spacing: 3px; text-transform: uppercase; font-size: .85rem; margin-top: .6rem; }

/* ---------- 新闻中心 ---------- */
.news-feature {
  position: relative; border-radius: 12px; overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,.1); display: block; height: 100%;
}
.news-feature img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-feature:hover img { transform: scale(1.05); }
.news-feature .nf-text {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.2rem 1.4rem;
  background: linear-gradient(transparent, rgba(1, 79, 96, .9));
  color: #fff;
}
.news-feature .nf-text h5 { font-weight: 700; margin-bottom: .25rem; }
.news-feature .nf-text span { font-size: .82rem; opacity: .85; }
.news-list .news-item {
  display: flex; align-items: center; gap: 1rem;
  padding: .8rem .4rem; border-bottom: 1px dashed #d4e8ee;
  transition: background .2s;
}
.news-list .news-item:hover { background: var(--kn-green-light); }
.news-list .date-box {
  flex: 0 0 64px; text-align: center;
  background: var(--kn-green-light); border-radius: 8px;
  padding: .4rem 0; color: var(--kn-green-dark);
}
.news-list .date-box strong { display: block; font-size: 1.3rem; line-height: 1; }
.news-list .date-box small { font-size: .75rem; }
.news-list .news-item h6 { margin: 0; font-size: .98rem; color: var(--kn-text); }
.news-list .news-item:hover h6 { color: var(--kn-green); }
.news-list .news-item p { margin: .15rem 0 0; font-size: .8rem; color: var(--kn-muted); }

/* 新闻列表页 */
.news-row {
  display: flex; gap: 1.2rem; padding: 1.2rem 0;
  border-bottom: 1px solid #e1eef2;
}
.news-row img {
  width: 220px; height: 150px; object-fit: cover;
  border-radius: 10px; flex: 0 0 auto;
}
.news-row h5 a { color: var(--kn-text); }
.news-row h5 a:hover { color: var(--kn-green); }
.news-row .meta { font-size: .82rem; color: var(--kn-muted); margin-bottom: .4rem; }
.news-row p { color: #555; font-size: .9rem; margin-bottom: .5rem; }

/* ---------- 科室介绍 ---------- */
.dept-card {
  background: #fff; border-radius: 12px; padding: 1.8rem 1.2rem;
  text-align: center; height: 100%;
  border: 1px solid #dfeef2;
  transition: all .3s; display: block;
}
.dept-card:hover {
  border-color: var(--kn-green);
  box-shadow: 0 10px 26px rgba(0, 139, 166, .15);
  transform: translateY(-6px);
}
.dept-card .d-icon {
  width: 72px; height: 72px; margin: 0 auto 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--kn-green-light), #cfe8ee);
  display: flex; align-items: center; justify-content: center;
}
.dept-card .d-icon svg { fill: var(--kn-green-dark); }
.dept-card h5 { color: var(--kn-green-dark); font-weight: 700; }
.dept-card small { color: var(--kn-muted); letter-spacing: 1px; display: block; margin-bottom: .5rem; }
.dept-card p { color: #555; font-size: .86rem; margin: 0; }

/* 科室详情块 */
.dept-detail {
  background: #fff; border-radius: 12px; overflow: hidden;
  border: 1px solid #dfeef2; margin-bottom: 2rem;
  box-shadow: 0 4px 14px rgba(0,0,0,.04);
}
.dept-detail .dd-head {
  background: linear-gradient(90deg, var(--kn-green-dark), var(--kn-green));
  color: #fff; padding: .9rem 1.4rem;
  display: flex; justify-content: space-between; align-items: center;
}
.dept-detail .dd-head h4 { margin: 0; font-size: 1.15rem; font-weight: 700; }
.dept-detail .dd-head small { opacity: .8; letter-spacing: 2px; }
.dept-detail .dd-body { padding: 1.4rem; }
.dept-detail .dd-body h6 { color: var(--kn-green-dark); font-weight: 700; }

/* ---------- 专家团队 ---------- */
.expert-card {
  background: #fff; border-radius: 12px; overflow: hidden;
  border: 1px solid #dfeef2; height: 100%;
  transition: all .3s;
}
.expert-card:hover { box-shadow: 0 12px 28px rgba(0, 139, 166, .18); transform: translateY(-6px); }
.expert-card .e-photo { height: 300px; overflow: hidden; }
.expert-card .e-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.expert-card:hover .e-photo img { transform: scale(1.06); }
.expert-card .e-info { padding: 1.1rem 1.2rem 1.3rem; text-align: center; }
.expert-card .e-info h5 { font-weight: 700; color: var(--kn-green-dark); margin-bottom: .15rem; }
.expert-card .e-info .e-title { color: var(--kn-green); font-size: .85rem; font-weight: 600; }
.expert-card .e-info p { color: var(--kn-muted); font-size: .83rem; margin: .5rem 0 0; }

/* ---------- 医院环境 ---------- */
.env-item {
  border-radius: 12px; overflow: hidden; position: relative;
  box-shadow: 0 6px 16px rgba(0, 0, 0, .08); display: block;
}
.env-item img { width: 100%; height: 260px; object-fit: cover; transition: transform .5s; }
.env-item:hover img { transform: scale(1.08); }
.env-item .env-label {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: .6rem 1rem; color: #fff; font-weight: 600;
  background: linear-gradient(transparent, rgba(1, 79, 96, .85));
}

/* ---------- 预约就诊横幅 ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--kn-green-deep), var(--kn-green) 70%, #0fa3c0);
  color: #fff; border-radius: 16px;
  padding: 2.6rem 3rem;
  box-shadow: 0 12px 30px rgba(0, 139, 166, .3);
}
.cta-band h3 { font-weight: 700; }
.cta-band .cta-phone { font-size: 2rem; font-weight: 700; letter-spacing: 1px; }

/* ---------- 内页横幅 ---------- */
.page-banner {
  position: relative; height: 260px; overflow: hidden;
}
.page-banner img { width: 100%; height: 100%; object-fit: cover; }
.page-banner .pb-mask {
  position: absolute; inset: 0;
  background: rgba(1, 79, 96, .62);
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  color: #fff; text-align: center;
}
.page-banner .pb-mask h2 { font-size: 2.1rem; font-weight: 700; letter-spacing: 4px; }
.page-banner .pb-mask p { letter-spacing: 6px; text-transform: uppercase; opacity: .85; font-size: .85rem; }

/* ---------- 面包屑 ---------- */
.breadcrumb-bar { background: var(--kn-green-bg); border-bottom: 1px solid #dceef2; }
.breadcrumb { margin: 0; padding: .7rem 0; font-size: .88rem; }
.breadcrumb-item a { color: var(--kn-green-dark); }
.breadcrumb-item.active { color: var(--kn-muted); }

/* ---------- 内页侧栏 ---------- */
.side-nav { border-radius: 12px; overflow: hidden; box-shadow: 0 4px 14px rgba(0,0,0,.06); }
.side-nav .sn-head {
  background: linear-gradient(135deg, var(--kn-green-dark), var(--kn-green));
  color: #fff; padding: 1rem 1.3rem; font-weight: 700; font-size: 1.1rem;
}
.side-nav .list-group-item {
  border: none; border-bottom: 1px solid #ebf4f7;
  padding: .85rem 1.3rem; color: var(--kn-text);
}
.side-nav .list-group-item:hover { background: var(--kn-green-light); color: var(--kn-green-dark); }
.side-nav .list-group-item.active {
  background: var(--kn-green-light); color: var(--kn-green-dark);
  border-left: 4px solid var(--kn-green); font-weight: 700;
}
.side-contact {
  border-radius: 12px; overflow: hidden; margin-top: 1.5rem;
  background: linear-gradient(160deg, var(--kn-green-deep), var(--kn-green));
  color: #fff; padding: 1.6rem 1.4rem; box-shadow: 0 4px 14px rgba(0,139,166,.25);
}
.side-contact h5 { font-weight: 700; }
.side-contact .sc-phone { font-size: 1.5rem; font-weight: 700; }

/* ---------- 内容页 ---------- */
.content-card {
  background: #fff; border-radius: 12px; padding: 2rem 2.2rem;
  box-shadow: 0 4px 14px rgba(0,0,0,.05);
}
.content-card h3.block-title {
  color: var(--kn-green-dark); font-weight: 700; font-size: 1.3rem;
  border-left: 5px solid var(--kn-green); padding-left: .8rem;
  margin: 1.6rem 0 1rem;
}
.content-card h3.block-title:first-child { margin-top: 0; }
.content-card p { line-height: 1.9; color: #444; }
.article-meta {
  text-align: center; color: var(--kn-muted); font-size: .85rem;
  border-bottom: 1px solid #e1eef2; padding-bottom: 1rem; margin-bottom: 1.5rem;
}

/* ---------- 就诊步骤 ---------- */
.step-list { counter-reset: step; }
.step-item {
  position: relative; padding: 1.1rem 1.1rem 1.1rem 4.2rem;
  background: var(--kn-green-bg); border-radius: 10px; margin-bottom: 1rem;
}
.step-item::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 1.1rem; top: 50%; transform: translateY(-50%);
  width: 2.2rem; height: 2.2rem; border-radius: 50%;
  background: var(--kn-green); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.step-item h6 { color: var(--kn-green-dark); font-weight: 700; margin-bottom: .2rem; }
.step-item p { margin: 0; font-size: .88rem; color: #555; }

/* ---------- 来院路线 ---------- */
.map-box {
  border-radius: 12px; overflow: hidden;
  border: 1px solid #d8eef3; box-shadow: 0 4px 14px rgba(0,0,0,.05);
  background: #eaf6f9;
}
.traffic-card {
  background: #fff; border-radius: 10px; padding: 1.2rem 1.3rem;
  border-left: 5px solid var(--kn-green);
  box-shadow: 0 3px 10px rgba(0,0,0,.05); height: 100%;
}
.traffic-card h6 { color: var(--kn-green-dark); font-weight: 700; }
.traffic-card p { font-size: .9rem; color: #555; margin: 0; line-height: 1.8; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: linear-gradient(160deg, #01323d, var(--kn-green-deep));
  color: #b8d9e0; margin-top: 4rem;
}
.site-footer h6 { color: #fff; font-weight: 700; margin-bottom: 1rem; }
.site-footer a { color: #b8d9e0; font-size: .9rem; }
.site-footer a:hover { color: #fff; }
.site-footer .f-links a { display: block; padding: .25rem 0; }
.site-footer .f-contact p { font-size: .9rem; margin-bottom: .5rem; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 1rem 0; font-size: .82rem; color: #8fb9c2;
}

/* ---------- 悬浮热线 ---------- */
.float-consult {
  position: fixed; right: 18px; bottom: 90px; z-index: 1030;
  display: flex; flex-direction: column; gap: .6rem;
}
.float-consult a {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--kn-green); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(0, 139, 166, .4);
  transition: all .25s;
}
.float-consult a:hover { background: var(--kn-green-dark); transform: scale(1.08); }
.float-consult a svg { fill: #fff; }

/* ---------- 响应式微调 ---------- */
@media (max-width: 991px) {
  .hero-carousel .carousel-item { height: 340px; }
  .hero-carousel .carousel-caption h2 { font-size: 1.6rem; }
  .quick-links { margin-top: 1.5rem; }
  .news-row { flex-direction: column; }
  .news-row img { width: 100%; height: 180px; }
  .section { padding: 2.5rem 0; }
  .cta-band { padding: 2rem 1.5rem; text-align: center; }
  .expert-card .e-photo { height: 260px; }
}
@media (max-width: 575px) {
  .hero-carousel .carousel-item { height: 260px; }
  .hero-carousel .carousel-caption p { font-size: .9rem; }
  .page-banner { height: 180px; }
  .float-consult { display: none; }
}