:root {
  --bg: #f4f8fb;
  --surface: #ffffff;
  --surface-soft: #eaf3fa;
  --ink: #11223a;
  --muted: #5f7287;
  --line: #cbdbe8;
  --accent: #1f9bb4;
  --accent-dark: #0f6f86;
  --gold: #c9a35a;
  --shadow: 0 22px 60px rgba(22, 50, 76, 0.14);
  --radius: 8px;
  --max: 1180px;
  --ease: cubic-bezier(0.2, 0.9, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.65;
}

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

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

button,
input,
select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(31, 155, 180, 0.42);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-160%);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 248, 251, 0.88);
  border-bottom: 1px solid rgba(203, 219, 232, 0.8);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #83d8dd);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong {
  display: block;
  font-size: 17px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #26415d;
  font-size: 15px;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav-cta {
  padding: 0 16px;
  border: 1px solid rgba(31, 155, 180, 0.45);
  border-radius: 999px;
  color: var(--accent-dark);
  font-weight: 700;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: calc(100svh - 74px);
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-bg {
  object-fit: cover;
  z-index: -3;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(9, 31, 53, 0.76), rgba(9, 31, 53, 0.44) 42%, rgba(9, 31, 53, 0.1)),
    linear-gradient(0deg, rgba(7, 22, 39, 0.5), rgba(7, 22, 39, 0.04) 42%);
}

.hero-content {
  width: min(760px, calc(100% - 32px));
  margin-left: max(16px, calc((100% - var(--max)) / 2));
  color: #fff;
  padding: 84px 0 180px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
  font-weight: 800;
}

.hero .eyebrow,
.appointment .eyebrow {
  color: #b6eef1;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 1.06;
  letter-spacing: 0;
  max-width: 780px;
}

.hero-copy {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease);
}

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

.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 30px rgba(31, 155, 180, 0.28);
}

.button-primary:hover {
  background: var(--accent-dark);
}

.button-ghost {
  border: 1px solid rgba(255, 255, 255, 0.54);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel {
  position: absolute;
  left: max(16px, calc((100% - var(--max)) / 2));
  right: max(16px, calc((100% - var(--max)) / 2));
  bottom: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(244, 248, 251, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-panel div {
  padding: 22px 26px;
  border-right: 1px solid rgba(18, 52, 78, 0.12);
}

.hero-panel div:last-child {
  border-right: 0;
}

.hero-panel strong {
  display: block;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
}

.hero-panel span {
  display: block;
  color: var(--muted);
  margin-top: 8px;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 20px 16px;
  background: #092239;
  color: #d8edf6;
  font-size: 14px;
}

.trust-strip span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(216, 237, 246, 0.22);
  border-radius: 999px;
  padding: 0 14px;
}

.section {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(64px, 9vw, 110px) 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading.split {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: 44px;
  align-items: end;
}

.section-heading h2,
.appointment h2 {
  margin: 0;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(380px, 1fr);
  gap: 42px;
  align-items: center;
}

.intro-copy {
  font-size: 18px;
  color: #32495f;
}

.feature-image,
.media-pair figure,
.case-gallery figure {
  margin: 0;
}

.feature-image img,
.media-pair img,
.doctor-lead img,
.service-card img,
.doctor-card img,
.case-gallery img,
.reputation-grid img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(203, 219, 232, 0.75);
  box-shadow: var(--shadow);
}

.strength-section {
  width: 100%;
  max-width: none;
  padding-left: max(16px, calc((100% - var(--max)) / 2));
  padding-right: max(16px, calc((100% - var(--max)) / 2));
  background:
    linear-gradient(180deg, #fff, var(--surface-soft)),
    repeating-linear-gradient(90deg, rgba(31, 155, 180, 0.12) 0 1px, transparent 1px 82px);
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.strength-item {
  min-height: 246px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.72);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.strength-item span {
  color: var(--gold);
  font-weight: 900;
  font-size: 13px;
}

.strength-item h3 {
  margin: 52px 0 12px;
  font-size: 28px;
}

.strength-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 14px 32px rgba(22, 50, 76, 0.08);
}

.service-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.service-card div {
  padding: 24px;
}

.service-tag {
  display: inline-flex;
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 13px;
}

.service-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.service-card p {
  color: var(--muted);
  margin: 0;
}

.service-card ul {
  padding-left: 18px;
  margin: 18px 0 0;
  color: #334e68;
}

.compact-services {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.compact-services span {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  color: #32495f;
}

.doctors-section {
  width: 100%;
  max-width: none;
  padding-left: max(16px, calc((100% - var(--max)) / 2));
  padding-right: max(16px, calc((100% - var(--max)) / 2));
  background: #fff;
}

.doctor-lead {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.5fr);
  gap: 28px;
  align-items: center;
  margin-bottom: 22px;
}

.doctor-lead div {
  font-size: 19px;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--accent-dark);
  font-weight: 800;
  border-bottom: 2px solid currentColor;
}

.doctor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.doctor-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.doctor-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: left center;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.doctor-card div {
  padding: 18px;
}

.doctor-card h3 {
  margin: 0 0 4px;
  font-size: 24px;
}

.doctor-card p,
.doctor-card strong {
  display: block;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.doctor-card strong {
  margin-top: 10px;
  color: #27455e;
}

.media-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.case-gallery img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.reputation-section {
  width: 100%;
  max-width: none;
  padding-left: max(16px, calc((100% - var(--max)) / 2));
  padding-right: max(16px, calc((100% - var(--max)) / 2));
  background: linear-gradient(180deg, #edf6fb, #fff);
}

.reputation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.reputation-grid img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.appointment {
  padding: clamp(64px, 9vw, 110px) 16px;
  background:
    linear-gradient(120deg, rgba(7, 31, 53, 0.94), rgba(15, 111, 134, 0.88)),
    url("./extracted_shenzhen_suihua/images/slide35_image35.jpeg") center / cover;
  color: #fff;
}

.appointment-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.56fr);
  gap: 44px;
  align-items: start;
}

.appointment p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.appointment-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.appointment-form label {
  display: grid;
  gap: 7px;
}

.appointment-form span {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
}

.appointment-form input,
.appointment-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: var(--radius);
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
}

.form-note {
  margin: 0;
  font-size: 13px !important;
}

.footer {
  width: min(var(--max), calc(100% - 32px));
  min-height: 110px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  color: var(--muted);
}

.footer strong {
  color: var(--ink);
}

.footer p {
  margin: 4px 0 0;
}

.footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--accent-dark);
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav-toggle {
    width: 48px;
    height: 48px;
    display: grid;
    place-content: center;
    gap: 5px;
    background: transparent;
    border: 0;
    cursor: pointer;
  }

  .nav-toggle span {
    width: 22px;
    height: 2px;
    display: block;
    background: var(--ink);
  }

  .nav-toggle em {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 78px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 0 12px;
  }

  .hero-panel,
  .section-heading.split,
  .intro-grid,
  .doctor-lead,
  .appointment-inner {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .doctor-grid,
  .strength-grid,
  .media-pair,
  .case-gallery,
  .reputation-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-content {
    padding-bottom: 250px;
  }
}

@media (max-width: 640px) {
  .brand small {
    display: none;
  }

  .brand strong {
    font-size: 15px;
  }

  .hero {
    min-height: 760px;
  }

  .hero-panel,
  .service-grid,
  .doctor-grid,
  .strength-grid,
  .media-pair,
  .case-gallery,
  .reputation-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel div {
    border-right: 0;
    border-bottom: 1px solid rgba(18, 52, 78, 0.12);
    padding: 16px;
  }

  .hero-panel div:last-child {
    border-bottom: 0;
  }

  .hero-content {
    padding-top: 54px;
    padding-bottom: 300px;
  }

  .section {
    padding: 58px 0;
  }

  .strength-item {
    min-height: 190px;
  }

  .strength-item h3 {
    margin-top: 30px;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}