:root {
  --primary: #0b6fb8;
  --primary-dark: #075b96;
  --secondary: #1aa39a;
  --accent: #e9f5ff;
  --bg: #f5f8fc;
  --text: #1f2d3d;
  --muted: #66788a;
  --line: #d9e5f0;
  --white: #ffffff;
  --shadow: 0 14px 36px rgba(10, 56, 110, 0.10);
  --radius: 18px;
  --max: 1200px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: rgba(255,255,255,0.92);
  font-size: 14px;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar .tips {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

header {
  background: var(--white);
  box-shadow: 0 6px 20px rgba(8, 53, 100, 0.06);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-badge {
  width: 52px;
  height: 52px;
  position: relative;
  flex-shrink: 0;
  display: grid;
  place-items: center;
}

.logo-shape {
  width: 44px;
  height: 44px;
  position: relative;
  background: #d92d27;
  border-radius: 12px;
  transform: rotate(45deg);
  box-shadow: 0 8px 18px rgba(217, 45, 39, 0.18);
}

.logo-shape::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 2px solid #ffffff;
  border-radius: 10px;
}

.logo-cross {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.logo-cross::before,
.logo-cross::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: #ffffff;
  border-radius: 3px;
}

.logo-cross::before {
  width: 18px;
  height: 6px;
}

.logo-cross::after {
  width: 6px;
  height: 18px;
}

.logo-dot {
  display: none;
}

.brand .brand-title {
  font-size: 24px;
  line-height: 1.25;
  color: var(--primary-dark);
  font-weight: 700;
}

.brand p {
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 15px;
  color: #2a3f55;
}

.nav-links a:hover {
  color: var(--primary);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(26,163,154,0.18), transparent 22%),
    radial-gradient(circle at left bottom, rgba(11,111,184,0.16), transparent 24%),
    linear-gradient(135deg, #f7fbff 0%, #edf6ff 48%, #f7fcff 100%);
  padding: 72px 0 48px;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  opacity: .6;
}

.hero::before {
  width: 220px;
  height: 220px;
  right: -40px;
  top: 20px;
  background: rgba(26,163,154,0.14);
}

.hero::after {
  width: 180px;
  height: 180px;
  left: -60px;
  bottom: -40px;
  background: rgba(11,111,184,0.12);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(11,111,184,0.10);
  color: var(--primary-dark);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(30px, 5vw, 50px);
  line-height: 1.18;
  color: #093b63;
  margin-bottom: 16px;
  font-weight: 800;
  letter-spacing: .2px;
}

.hero p {
  font-size: 16px;
  color: #486173;
  max-width: 680px;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 12px;
  font-weight: 700;
  transition: .25s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-light {
  background: rgba(255,255,255,0.8);
  color: var(--primary-dark);
  border-color: rgba(11,111,184,0.14);
}

.hero-card {
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.72);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-card h3 {
  color: var(--primary-dark);
  margin-bottom: 16px;
  font-size: 20px;
}

.quick-list {
  display: grid;
  gap: 14px;
}

.quick-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px;
  background: #f8fbff;
  border: 1px solid #e3edf7;
  border-radius: 16px;
}

.quick-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 22px;
  color: var(--primary);
  background: rgba(11,111,184,0.10);
  font-weight: 700;
}

.quick-item strong {
  display: block;
  margin-bottom: 3px;
  color: #143f63;
}

.quick-item span {
  color: var(--muted);
  font-size: 14px;
}

.notice-wrap {
  margin-top: -18px;
  position: relative;
  z-index: 2;
}

.notice {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(13, 55, 103, 0.06);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid #e6eef7;
}

.notice-item {
  background: #fff;
  padding: 22px 20px;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid #edf2f7;
}

.notice-item:last-child {
  border-right: 0;
}

.notice-item small {
  display: block;
  color: #7d8ea0;
  margin-bottom: 10px;
  font-size: 13px;
  line-height: 1.4;
}

.notice-item strong {
  color: var(--primary-dark);
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: 0;
}

section {
  padding: 72px 0;
}

.section-no-top {
  padding-top: 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.section-title-box {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  background: linear-gradient(180deg, #f7fbff 0%, #edf6ff 100%);
  border: 1px solid #dcebf7;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(13, 55, 103, 0.05);
  margin-bottom: 12px;
}

.section-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 8px 18px rgba(11, 111, 184, 0.18);
}

.section-icon::before,
.section-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255,255,255,0.95);
  border-radius: 999px;
}

.section-icon::before {
  width: 18px;
  height: 4px;
}

.section-icon::after {
  width: 4px;
  height: 18px;
}

.icon-derm::before,
.icon-derm::after,
.icon-equipment::before,
.icon-equipment::after,
.icon-news::before,
.icon-news::after,
.icon-guide::before,
.icon-guide::after {
  display: none;
}

.icon-guide {
  background: linear-gradient(135deg, #0b6fb8, #1a8ec8);
}

.icon-guide::before {
  display: block;
  width: 16px;
  height: 20px;
  border-radius: 4px;
  background: rgba(255,255,255,0.96);
  box-shadow: 0 -6px 0 0 rgba(255,255,255,0.96) inset;
}

.icon-guide::after {
  display: block;
  width: 10px;
  height: 2px;
  background: #0b6fb8;
  box-shadow: 0 5px 0 0 #0b6fb8, 0 -5px 0 0 #0b6fb8;
  border-radius: 999px;
}

.icon-derm {
  background: linear-gradient(135deg, #0b6fb8, #18a1a0);
}

.icon-derm::before {
  display: block;
  width: 16px;
  height: 16px;
  background: rgba(255,255,255,0.96);
  border-radius: 50% 50% 45% 45%;
  transform: translate(-50%, -58%) rotate(45deg);
}

.icon-derm::after {
  display: block;
  width: 3px;
  height: 12px;
  background: #0f8b9c;
  border-radius: 999px;
  transform: translate(-50%, -4%) rotate(-35deg);
}

.icon-equipment {
  background: linear-gradient(135deg, #0b6fb8, #327fd4);
}

.icon-equipment::before {
  display: block;
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255,255,255,0.96);
  border-radius: 50%;
  background: transparent;
  transform: translate(-55%, -55%);
}

.icon-equipment::after {
  display: block;
  width: 9px;
  height: 3px;
  background: rgba(255,255,255,0.96);
  border-radius: 999px;
  transform: translate(20%, 95%) rotate(45deg);
}

.icon-news {
  background: linear-gradient(135deg, #0b6fb8, #1aa39a);
}

.icon-news::before {
  display: block;
  width: 18px;
  height: 20px;
  border-radius: 3px;
  background: rgba(255,255,255,0.96);
  box-shadow: inset 0 -4px 0 0 rgba(255,255,255,0.96);
}

.icon-news::after {
  display: block;
  width: 10px;
  height: 2px;
  background: #1592a2;
  box-shadow: 0 -5px 0 0 #1592a2, 0 5px 0 0 #1592a2;
  border-radius: 999px;
}

.section-head h3 {
  font-size: 30px;
  color: #123f65;
  margin-bottom: 0;
  line-height: 1.2;
}

.section-head p {
  color: var(--muted);
  max-width: 760px;
}

.grid-3,
.grid-4,
.grid-2 {
  display: grid;
  gap: 22px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--white);
  border: 1px solid #e6eef7;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 12px 30px rgba(13, 55, 103, 0.06);
  height: 100%;
}

.card h4 {
  color: var(--primary-dark);
  font-size: 20px;
  margin-bottom: 10px;
}

.card p,
.card li {
  color: #567082;
  font-size: 15px;
}

.card ul {
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.number-card {
  position: relative;
  overflow: hidden;
}

.number-card::after {
  content: attr(data-no);
  position: absolute;
  right: 18px;
  top: 8px;
  font-size: 54px;
  font-weight: 800;
  color: rgba(11,111,184,0.07);
  line-height: 1;
}

.highlight {
  color: var(--primary);
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: start;
  background: #fff;
  border: 1px solid #e6eef7;
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 12px 24px rgba(13,55,103,0.05);
}

.timeline-date {
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.2;
}

.timeline-item h5 {
  font-size: 18px;
  color: #173d5d;
  margin-bottom: 6px;
}

.equip-card,
.env-card,
.news-card {
  overflow: hidden;
  padding: 0;
}

.visual {
  height: 190px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.92);
  font-size: 54px;
  font-weight: 700;
  letter-spacing: 4px;
  overflow: hidden;
  background-color: #dfe9f3;
  background-size: cover;
  background-position: center;
  isolation: isolate;
}

.visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 34, 58, 0.18) 0%, rgba(7, 34, 58, 0.28) 100%);
  z-index: -1;
}

.visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.18), transparent 28%), radial-gradient(circle at left bottom, rgba(255,255,255,0.12), transparent 24%);
  z-index: -1;
}

.visual span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.26);
  backdrop-filter: blur(3px);
  text-shadow: 0 2px 8px rgba(0,0,0,0.16);
}

.visual-mirror {
  background-image: url('https://images.unsplash.com/photo-1581595219315-a187dd40c322?auto=format&fit=crop&w=1200&q=80');
}

.visual-light {
  background-image: url('https://images.unsplash.com/photo-1586773860418-d37222d8fce3?auto=format&fit=crop&w=1200&q=80');
}

.visual-test {
  background-image: url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&w=1200&q=80');
}

.visual-wait {
  background-image: url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?auto=format&fit=crop&w=1200&q=80');
}

.visual-room {
  background-image: url('https://images.unsplash.com/photo-1538108149393-fbbd81895907?auto=format&fit=crop&w=1200&q=80');
}

.visual-care {
  background-image: url('https://images.unsplash.com/photo-1581056771107-24ca5f033842?auto=format&fit=crop&w=1200&q=80');
}

.card-body {
  padding: 22px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.chip {
  padding: 7px 12px;
  border-radius: 999px;
  background: #eef7ff;
  color: var(--primary-dark);
  font-size: 13px;
  border: 1px solid #dcecf9;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  align-items: stretch;
}

.soft-panel {
  background: linear-gradient(180deg, #fafdff 0%, #eef7ff 100%);
  border: 1px solid #ddebf7;
  border-radius: 22px;
  padding: 26px;
  box-shadow: var(--shadow);
}

.soft-panel h4 {
  font-size: 24px;
  color: #123f65;
  margin-bottom: 10px;
}

.steps {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  background: rgba(255,255,255,0.86);
  border: 1px solid #dfeaf5;
  border-radius: 16px;
  padding: 14px;
}

.step-no {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.step strong {
  display: block;
  color: #173d5d;
  margin-bottom: 4px;
}

.tip-box {
  margin-top: 18px;
  padding: 16px 18px;
  background: #f7fbff;
  border: 1px solid #e1edf7;
  border-radius: 14px;
}

.tip-box p {
  margin: 0 0 10px;
  color: #5b7385;
  font-size: 14px;
  line-height: 1.9;
}

.tip-box p:last-child {
  margin-bottom: 0;
}

.tip-title {
  margin-bottom: 8px !important;
  color: #173d5d !important;
  font-weight: 700;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.mini-panel {
  padding: 14px 16px;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid #e6eef7;
}

.mini-title {
  margin-bottom: 6px !important;
  color: #173d5d !important;
  font-weight: 700;
}

.mini-panel p {
  margin: 0;
  color: #607788;
  font-size: 14px;
  line-height: 1.8;
}

.banner-box {
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(135deg, #0b6fb8, #1aa39a);
  color: #fff;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.banner-box h4 {
  font-size: clamp(24px, 4vw, 34px);
  margin-bottom: 8px;
}

.banner-box p {
  max-width: 760px;
  color: rgba(255,255,255,0.92);
}

footer {
  background: #0d3557;
  color: rgba(255,255,255,0.9);
  padding: 40px 0 28px;
  margin-top: 16px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  align-items: start;
}

.footer-grid h5 {
  font-size: 20px;
  margin-bottom: 12px;
}

.footer-grid p,
.footer-grid li {
  color: rgba(255,255,255,0.76);
  font-size: 14px;
}

.footer-grid ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-links {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.footer-links strong {
  display: block;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.92);
  font-size: 14px;
  font-weight: 700;
}

.footer-links a {
  color: rgba(255,255,255,0.82);
  margin-right: 14px;
  line-height: 2;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-links a:hover {
  color: #ffffff;
}

.copyright {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
  color: rgba(255,255,255,0.62);
}

@media (max-width: 1080px) {
  .hero-grid,
  .split,
  .footer-grid,
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }

  .notice {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 16px;
  }

  .hero-grid,
  .split,
  .grid-2,
  .grid-3,
  .grid-4,
  .footer-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .notice {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 50px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .section-head h3 {
    font-size: 26px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(var(--max), calc(100% - 20px));
  }

  .brand .brand-title {
    font-size: 20px;
  }

  .brand-badge {
    width: 46px;
    height: 46px;
  }

  .logo-shape {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .logo-shape::before {
    inset: 3px;
    border-radius: 8px;
  }

  .logo-cross {
    width: 16px;
    height: 16px;
  }

  .logo-cross::before {
    width: 16px;
    height: 5px;
  }

  .logo-cross::after {
    width: 5px;
    height: 16px;
  }

  .section-title-box {
    width: 100%;
    padding: 10px 14px;
    gap: 10px;
  }

  .section-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }

  .section-head h3 {
    font-size: 24px;
  }

  .hero-card,
  .card,
  .soft-panel,
  .banner-box {
    border-radius: 18px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }
}