:root {
  --blue: #0c4f9a;
  --blue-2: #0a6ebd;
  --sky: #e8f4fc;
  --orange: #f15a24;
  --orange-d: #d94812;
  --slate: #3e5568;
  --ink: #1b2430;
  --muted: #5d6b7a;
  --line: #e4ebf2;
  --bg: #f4f7fb;
  --white: #fff;
  --shadow: 0 14px 40px rgba(16, 52, 96, 0.08);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.topbar {
  background: #f7f9fc;
  color: var(--muted);
  font-size: 13px;
  border-bottom: 1px solid var(--line);
}
.topbar-inner, .header-inner, .band-inner, .cta-inner, .foot-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.topbar-inner { min-height: 38px; }
.topbar a { color: var(--blue); font-weight: 700; }
.topbar-right { letter-spacing: 0.02em; }

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(228, 235, 242, 0.9);
}
.header-inner { min-height: 84px; }
.logo img { height: 54px; width: auto; }
.nav { display: flex; align-items: stretch; gap: 4px; }
.nav a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-width: 88px;
  padding: 10px 8px 8px;
  color: #314052;
  border-bottom: 3px solid transparent;
}
.nav a strong { font-size: 15px; font-weight: 650; line-height: 1.2; }
.nav a span { font-size: 10px; letter-spacing: 0.12em; color: #8b98a6; }
.nav a:hover, .nav a.is-on { color: var(--blue); border-bottom-color: var(--blue); }
.nav a:hover span, .nav a.is-on span { color: var(--blue-2); }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 4px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: var(--orange-d); }
.btn-blue { background: var(--blue-2); color: #fff; }
.btn-blue:hover { background: var(--blue); }
.btn-line { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-line:hover { background: #fff; color: var(--blue); }
.header-cta { margin-left: 8px; }

.hero { position: relative; height: 640px; background: #0b2748; overflow: hidden; }
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .6s ease;
}
.slide.is-on { opacity: 1; z-index: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide-mask {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(7, 32, 72, .84) 0%, rgba(7, 32, 72, .5) 42%, rgba(7, 32, 72, .18) 100%);
}
.hero-copy {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 78px;
  left: 0;
  right: 0;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: #fff;
}
.hero-copy h1, .hero-copy p, .hero-actions { max-width: 640px; }
.eyebrow {
  margin: 0 0 12px;
  color: #ffd2c2;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.hero h1, .page-banner h1, .sec-head h2, .cta-band h2 { margin: 0; font-weight: 750; letter-spacing: -0.02em; }
.hero h1 { font-size: 48px; line-height: 1.25; }
.hero-copy p { margin: 16px 0 0; font-size: 17px; color: rgba(255,255,255,.9); }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; }
.hero-arrow, .hero-dots { position: absolute; z-index: 4; }
.hero-arrow {
  top: 46%;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}
.hero-arrow:hover { background: rgba(255,255,255,.32); }
.hero-arrow.prev { left: 22px; }
.hero-arrow.next { right: 22px; }
.hero-dots { left: 0; right: 0; bottom: 92px; display: flex; justify-content: center; gap: 8px; }
.hero-dots button {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.45);
  padding: 0;
  cursor: pointer;
}
.hero-dots button.is-on { background: #fff; width: 22px; border-radius: 99px; }

.features { position: relative; z-index: 5; margin-top: -58px; }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  min-height: 128px;
  padding: 26px 22px;
  border-radius: 8px;
  color: #fff;
  box-shadow: var(--shadow);
}
.feat svg { width: 42px; height: 42px; flex: none; }
.feat h3 { margin: 0 0 6px; font-size: 20px; }
.feat p { margin: 0; font-size: 14px; line-height: 1.6; color: rgba(255,255,255,.92); }
.feat.blue { background: #0a6ebd; }
.feat.orange { background: #f57e57; }
.feat.slate { background: #4a6577; }

.section { padding: 78px 0; }
.section.alt { background: var(--bg); }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  padding: 4px 12px;
  border-radius: 99px;
  background: var(--sky);
  color: var(--blue-2);
  font-size: 13px;
  font-weight: 700;
}
.sec-head { margin-bottom: 28px; }
.sec-head h2 { font-size: 34px; line-height: 1.3; }
.sec-head p { margin: 10px 0 0; max-width: 680px; color: var(--muted); }
.sec-head.center { text-align: center; }
.sec-head.center p { margin-left: auto; margin-right: auto; }

.svc-grid, .clinic-grid, .env-grid, .card-grid, .contact-grid { display: grid; gap: 22px; }
.svc-grid { grid-template-columns: repeat(3, 1fr); }
.svc-card, .clinic-card, .plain-card {
  background: #fff;
  border: 1px solid #e7eef5;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(18, 52, 92, 0.04);
}
.svc-card:hover { transform: translateY(-3px); transition: .2s ease; }
.svc-photo { position: relative; height: 190px; }
.svc-photo img, .clinic-photo img, .env-card img, .split-photo img { width: 100%; height: 100%; object-fit: cover; }
.svc-ico {
  position: absolute;
  left: 18px;
  bottom: -22px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  color: var(--blue-2);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 16px rgba(16, 52, 96, .12);
}
.svc-ico svg { width: 26px; height: 26px; }
.svc-body, .clinic-body, .plain-card { padding: 34px 20px 22px; }
.plain-card { padding: 24px; }
.svc-body h3, .clinic-body h3, .plain-card h3 { margin: 0 0 8px; font-size: 20px; }
.svc-body p, .clinic-body p, .plain-card p { margin: 0; color: var(--muted); }
.more {
  display: inline-block;
  margin-top: 14px;
  color: var(--blue-2);
  font-weight: 700;
}
.tag {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
}

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.split-photo { border-radius: 12px; overflow: hidden; height: 420px; box-shadow: var(--shadow); }
.lead { font-size: 17px; }
.ticks { margin: 18px 0 0; padding: 0; list-style: none; }
.ticks li { position: relative; padding-left: 18px; margin: 8px 0; color: #314052; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .65em; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.stat { background: var(--sky); border-radius: 8px; padding: 14px 12px; }
.stat b { display: block; color: var(--blue); font-size: 26px; line-height: 1.2; }
.stat span { color: var(--muted); font-size: 13px; }

.env-grid { grid-template-columns: 1.4fr 1fr 1fr; }
.env-card { position: relative; border-radius: 12px; overflow: hidden; min-height: 240px; }
.env-card.tall { grid-row: span 2; min-height: 500px; }
.env-card figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px 16px 14px;
  color: #fff;
  background: linear-gradient(transparent, rgba(6, 24, 48, .75));
  font-weight: 700;
}

.clinic-grid { grid-template-columns: repeat(2, 1fr); }
.clinic-photo { height: 230px; }
.clinic-body .addr { margin-top: 8px; }
.area { color: var(--blue); font-size: 13px; font-weight: 700; }

.cta-band { background: linear-gradient(90deg, #0c4f9a, #0a6ebd); color: #fff; padding: 42px 0; }
.cta-band h2 { font-size: 30px; }
.cta-band p { margin: 8px 0 0; color: rgba(255,255,255,.86); }
.cta-actions { display: flex; gap: 12px; }

.footer { background: #0d2240; color: rgba(255,255,255,.82); padding: 54px 0 20px; }
.foot-grid { align-items: flex-start; display: grid; grid-template-columns: 1.2fr 1fr 1.4fr; gap: 32px; }
.footer h3 { margin: 0 0 12px; color: #fff; font-size: 16px; }
.footer a:hover { color: #fff; }
.footer p { margin: 0 0 8px; }
.foot-logo { height: 48px; width: auto; background: #fff; border-radius: 8px; padding: 6px 8px; margin-bottom: 12px; }
.legal { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; color: rgba(255,255,255,.62); }
.legal a { color: rgba(255,255,255,.8); }

.page-banner {
  background:
    linear-gradient(90deg, rgba(8, 36, 78, .88), rgba(8, 36, 78, .55)),
    url("../images/hero-bogen.jpg") center/cover no-repeat;
  color: #fff;
  padding: 64px 0 54px;
}
.page-banner h1 { font-size: 38px; }
.crumb { margin: 0 0 8px; color: rgba(255,255,255,.78); font-size: 14px; }
.crumb a:hover { color: #fff; }
.prose { max-width: 760px; }
.prose p { margin: 0 0 14px; color: #314052; }
.article-body h2, .article-body h3 { margin: 22px 0 10px; }
.article-body ul, .article-body ol { margin: 0 0 14px; padding-left: 1.2em; color: #314052; }
.article-body blockquote { margin: 0 0 14px; padding-left: 12px; border-left: 3px solid var(--blue); color: #314052; }
.article-body img { max-width: 100%; height: auto; border-radius: 8px; }
.article-body a { color: var(--blue); }
.card-grid { grid-template-columns: repeat(3, 1fr); }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.contact-grid { grid-template-columns: .8fr 1.2fr; align-items: start; }
.phone-panel {
  background: var(--blue);
  color: #fff;
  border-radius: 12px;
  padding: 32px 26px;
}
.phone-panel strong { display: block; font-size: 32px; letter-spacing: 0.02em; }
.phone-panel a { color: #fff; }
.note { margin-top: 18px; color: var(--muted); font-size: 14px; }

.mobile-bar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 30;
  background: #fff;
  border-top: 1px solid var(--line);
}
.mobile-bar a { flex: 1; text-align: center; padding: 12px 8px; font-weight: 700; color: var(--blue); }
.mobile-bar a.call { background: var(--orange); color: #fff; }

.btn-dark { background: #243246; color: #fff; border-radius: 999px; padding: 0 28px; }
.btn-dark:hover { background: #121a24; }
.expert-nav { display: flex; align-items: center; gap: 10px; margin: 8px 0 28px; }
.expert-track-wrap { flex: 1; overflow-x: auto; scrollbar-width: none; }
.expert-track-wrap::-webkit-scrollbar { display: none; }
.expert-track { display: flex; gap: 16px; width: max-content; margin: 0 auto; padding: 6px 4px 10px; }
.expert-avatar {
  width: 84px; height: 84px; padding: 0; border-radius: 50%;
  border: 3px solid transparent; background: #e7eef5; overflow: hidden;
  cursor: pointer; flex: none;
}
.expert-avatar img {
  width: 100%; height: 100%; max-width: none;
  object-fit: cover; object-position: 74% 24%;
  transform: scale(2.45); transform-origin: 74% 30%;
}
.expert-avatar.is-on { border-color: #2d6fc4; box-shadow: 0 0 0 4px rgba(45, 111, 196, .16); }
.expert-arrow {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid #d7e0ea;
  background: #fff; color: #607080; font-size: 22px; line-height: 1; cursor: pointer; flex: none;
}
.expert-panel { display: none; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.expert-panel.is-on { display: grid; }
.expert-copy h3 { margin: 0; font-size: 34px; color: var(--blue); line-height: 1.2; }
.expert-copy h3 span { margin-left: 10px; font-size: 15px; font-weight: 500; color: #607080; }
.expert-role { margin: 8px 0 14px; color: var(--muted); }
.expert-copy ul { margin: 0 0 22px; padding: 0; list-style: none; }
.expert-copy li { margin: 7px 0; color: #314052; }
.expert-photo {
  height: 360px; border-radius: 16px; background: linear-gradient(#f3f7fb, #fff);
  overflow: hidden;
}
.expert-photo img {
  width: 100%; height: 100%; max-width: none;
  object-fit: cover; object-position: 70% 32%;
  transform: scale(1.85); transform-origin: 70% 38%;
}

.news-sec { padding-top: 12px; background: #f6f8fb; }
.news-board { display: grid; grid-template-columns: 280px 1fr; gap: 22px; align-items: stretch; }
.news-side {
  position: relative; overflow: hidden; color: #fff;
  border-radius: 12px; min-height: 280px; padding: 48px 36px;
  background: linear-gradient(160deg, #1a96d6 0%, #0a6ebd 100%);
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; justify-content: center;
}
.news-side::before, .news-side::after {
  content: ""; position: absolute; border-radius: 50%; background: rgba(255,255,255,.12);
}
.news-side::before { width: 190px; height: 190px; right: -56px; bottom: -64px; }
.news-side::after { width: 110px; height: 110px; right: 36px; top: -36px; background: rgba(255,255,255,.1); }
.news-side h2 { position: relative; margin: 0; font-size: 42px; letter-spacing: 0.06em; font-weight: 750; }
.news-line { position: relative; display: block; width: 36px; height: 2px; background: #fff; margin: 18px 0; }
.news-side p { position: relative; margin: 0 0 22px; font-size: 18px; }
.news-side a { position: relative; color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.news-list {
  background: #fff; border-radius: 12px; box-shadow: var(--shadow);
  padding: 8px 28px 6px; border: 1px solid #eef3f8;
}
.news-list-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.news-list-head h3 { margin: 0; display: flex; align-items: center; gap: 8px; font-size: 16px; color: #243246; }
.news-list-head h3 svg { color: var(--blue-2); }
.news-list-head a { color: var(--blue-2); font-size: 14px; }
.news-row {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 16px 0; border-bottom: 1px solid #eef2f6; color: #243246;
}
.news-list .news-row:last-child { border-bottom: 0; }
.news-row strong { font-weight: 650; }
.news-row:hover strong { color: var(--blue); }
.news-row time { color: #8b98a6; font-size: 14px; flex: none; }
.news-article { padding: 22px 0; border-bottom: 1px solid var(--line); }
.news-article:last-child { border-bottom: 0; }
.news-article time { color: #8b98a6; font-size: 14px; }
.news-article h2 { margin: 6px 0 8px; font-size: 22px; }
.news-article p { margin: 0 0 8px; color: #314052; }

@media (max-width: 1100px) {
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 84px;
    flex-direction: column;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px;
  }
  .nav.is-open { display: flex; }
  .nav a { align-items: flex-start; border-bottom: 0; min-height: 48px; }
  .hero { height: 560px; }
  .hero h1 { font-size: 36px; }
  .feat-grid, .svc-grid, .card-grid, .card-grid.two, .clinic-grid, .contact-grid, .split, .foot-grid, .env-grid {
    grid-template-columns: 1fr 1fr;
  }
  .env-card.tall { grid-row: auto; min-height: 240px; }
  .foot-grid { display: grid; }
}
@media (max-width: 720px) {
  .wrap { width: min(var(--max), calc(100% - 28px)); }
  .topbar-right { display: none; }
  .hero { height: 520px; }
  .hero h1 { font-size: 30px; }
  .hero-arrow { display: none; }
  .hero-copy { padding-bottom: 90px; }
  .feat-grid, .svc-grid, .card-grid, .card-grid.two, .clinic-grid, .contact-grid, .split, .stats, .foot-grid, .env-grid, .cta-inner {
    grid-template-columns: 1fr;
    display: grid;
  }
  .cta-inner { gap: 16px; }
  .sec-head h2, .page-banner h1 { font-size: 28px; }
  .section { padding: 56px 0; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 52px; }
  .split-photo, .svc-photo { height: 220px; }
  .news-board { grid-template-columns: 1fr; }
  .news-side { min-height: 0; padding: 32px 28px; }
  .news-row { align-items: flex-start; flex-direction: column; gap: 2px; }
  .expert-panel, .expert-panel.is-on { grid-template-columns: 1fr; }
  .expert-copy h3 { font-size: 28px; }
  .expert-copy h3 span { display: block; margin: 6px 0 0; }
  .expert-photo { height: 260px; }
}