:root {
  --paper: #F6F4EF;
  --paper-2: #EDE8DF;
  --ink: #17221F;
  --ink-soft: #4C5853;
  --green: #1D4B3E;
  --green-deep: #0F2E26;
  --green-darkest: #0A2119;
  --brass: #A8834F;
  --brass-text: #82643C;
  --brass-light: #CBA97D;
  --line: rgba(23, 34, 31, 0.13);
  --line-strong: rgba(23, 34, 31, 0.35);
  --line-light: rgba(246, 244, 239, 0.16);
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Noto Serif CJK SC", "Source Han Serif SC", SimSun, serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --header-h: 88px;
  --container: 1280px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
}

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

svg {
  display: block;
}

::selection {
  background: var(--green);
  color: var(--paper);
}

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--green-deep);
  color: var(--paper);
  font-size: 13px;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}

.skip-link:focus {
  transform: none;
}

.container {
  width: min(var(--container), calc(100% - 96px));
  margin-inline: auto;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.18;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 3.75rem);
  letter-spacing: 0.02em;
}

h3 {
  font-size: 1.4rem;
  letter-spacing: 0.03em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--brass-text);
}

.eyebrow::before {
  content: "";
  flex: none;
  width: 32px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.eyebrow span {
  opacity: 0.55;
}

.eyebrow-light {
  color: var(--brass-light);
}

.section {
  position: relative;
  padding-block: clamp(80px, 9vw, 148px);
}

.section-head {
  margin-bottom: clamp(44px, 5vw, 76px);
}

.section-head .eyebrow {
  margin-bottom: 24px;
}

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 64px;
}

.section-lead {
  max-width: 360px;
  padding-bottom: 6px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.section-dark {
  background: var(--green-deep);
  color: var(--paper);
}

.icon {
  width: 18px;
  height: 18px;
  flex: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px 28px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}

.btn .icon {
  width: 16px;
  height: 16px;
  transition: transform 0.35s var(--ease);
}

.btn:hover .icon {
  transform: translateX(4px);
}

.btn-primary {
  background: var(--green);
  border-color: var(--green);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--green-deep);
  border-color: var(--green-deep);
}

.btn-header {
  flex: none;
  padding: 11px 20px;
  border-color: var(--ink);
  font-size: 13px;
}

.btn-header:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-light {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--green-deep);
}

.btn-light:hover {
  background: transparent;
  color: var(--paper);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.text-link:hover {
  border-color: var(--ink);
}

.text-link .icon {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease);
}

.text-link:hover .icon {
  transform: translateX(3px);
}

@media (min-width: 961px) {
  .text-link[href="#services"]:hover .icon {
    transform: translateY(3px);
  }
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--delay, 0s);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
  will-change: auto;
}

.no-js .reveal {
  opacity: 1;
  transform: none;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  color: var(--ink);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(246, 244, 239, 0.9);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  backdrop-filter: blur(16px) saturate(1.15);
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--green);
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
  flex: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-text strong {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.brand-text small {
  margin-top: 4px;
  font-size: 7px;
  letter-spacing: 0.24em;
  color: var(--ink-soft);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 34px);
}

.nav a {
  position: relative;
  padding: 8px 0;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}

.nav a:hover,
.nav a.is-active {
  color: var(--ink);
}

.nav a:hover::after,
.nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 1.5px;
  background: currentColor;
  transition: top 0.35s var(--ease), transform 0.35s var(--ease);
}

.menu-toggle span:nth-child(1) {
  top: 17px;
}

.menu-toggle span:nth-child(2) {
  top: 26px;
}

.menu-open .menu-toggle span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

.menu-open .menu-toggle span:nth-child(2) {
  top: 21px;
  transform: rotate(-45deg);
}

body.menu-open .site-header {
  background: transparent;
  border-color: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  color: var(--paper);
}

body.menu-open .site-header .brand {
  color: var(--paper);
}

body.menu-open .site-header .brand-text strong {
  color: var(--paper);
}

body.menu-open .site-header .brand-text small {
  color: rgba(246, 244, 239, 0.55);
}

body.menu-open .site-header .menu-toggle {
  color: var(--paper);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: stretch;
  overflow-y: auto;
  background: var(--green-deep);
  color: var(--paper);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), visibility 0.4s;
}

.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
  transform: none;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 100%;
  padding-top: calc(var(--header-h) + 24px);
  padding-bottom: calc(32px + env(safe-area-inset-bottom));
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  margin-top: 4px;
}

.mobile-nav a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(246, 244, 239, 0.12);
  font-family: var(--serif);
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: 0.06em;
  color: var(--paper);
  text-decoration: none;
}

.mobile-nav a:first-child {
  border-top: 1px solid rgba(246, 244, 239, 0.12);
}

.mobile-nav a span {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--brass-light);
}

.mobile-menu-meta {
  margin-top: auto;
  padding-top: 40px;
}

.mobile-menu-meta p {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: rgba(246, 244, 239, 0.5);
}

.mobile-menu-meta a {
  display: inline-block;
  margin: 10px 0 8px;
  font-family: var(--serif);
  font-size: 26px;
  color: var(--paper);
  text-decoration: none;
}

.mobile-menu-meta .hours {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(246, 244, 239, 0.55);
}

.mobile-menu.is-open .mobile-nav a {
  animation: menuIn 0.6s var(--ease) both;
}

.mobile-menu.is-open .mobile-nav a:nth-child(2) { animation-delay: 0.05s; }
.mobile-menu.is-open .mobile-nav a:nth-child(3) { animation-delay: 0.1s; }
.mobile-menu.is-open .mobile-nav a:nth-child(4) { animation-delay: 0.15s; }
.mobile-menu.is-open .mobile-nav a:nth-child(5) { animation-delay: 0.2s; }
.mobile-menu.is-open .mobile-nav a:nth-child(6) { animation-delay: 0.25s; }

@keyframes menuIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Hero */
.hero {
  padding-top: calc(var(--header-h) + clamp(44px, 6vw, 86px));
  padding-bottom: clamp(56px, 7vw, 104px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.82fr);
  align-items: center;
  gap: clamp(40px, 6vw, 96px);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero .eyebrow {
  margin-bottom: 30px;
}

.hero-title {
  font-size: clamp(2.9rem, 5.5vw, 5.4rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
}

.hero-accent {
  color: var(--green);
}

.hero-dot {
  color: var(--brass);
}

.hero-lead {
  max-width: 470px;
  margin-top: clamp(24px, 2.6vw, 34px);
  font-size: 15.5px;
  line-height: 2;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  margin-top: clamp(32px, 3.4vw, 44px);
}

.hero-tags {
  display: flex;
  align-items: center;
  max-width: 420px;
  margin-top: clamp(44px, 5vw, 68px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.hero-tags li + li::before {
  content: "/";
  margin: 0 14px;
  color: var(--brass);
  opacity: 0.75;
}

.hero-media {
  position: relative;
  isolation: isolate;
}

.hero-frame {
  position: relative;
}

.hero-frame img {
  width: 100%;
  aspect-ratio: 8 / 9;
  object-fit: cover;
}

.hero-frame::before,
.hero-frame::after {
  content: "";
  position: absolute;
  z-index: 2;
  width: 56px;
  height: 56px;
  pointer-events: none;
}

.hero-frame::before {
  top: -13px;
  left: -13px;
  border-top: 1px solid var(--brass);
  border-left: 1px solid var(--brass);
}

.hero-frame::after {
  right: -13px;
  bottom: -13px;
  border-right: 1px solid var(--brass);
  border-bottom: 1px solid var(--brass);
}

.hero-media figcaption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.hero-media figcaption span:last-child {
  color: var(--brass-text);
}

/* Trust */
.trust {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-block: 30px;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-inline: clamp(18px, 2.4vw, 36px);
  border-left: 1px solid var(--line);
}

.trust-item:first-child {
  padding-left: 0;
  border-left: 0;
}

.trust-en {
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--brass-text);
}

.trust-cn {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 38px);
}

.service-card {
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
}

.card-media {
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
}

.card-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.service-card:hover .card-media img {
  transform: scale(1.045);
}

.card-index {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 6px 10px 6px 12px;
  background: rgba(246, 244, 239, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink);
}

.card-body {
  padding-top: 24px;
}

.card-body h3 {
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 1.8vw, 1.65rem);
}

.card-body p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag-list li {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* Doctors */
.doctors {
  overflow: hidden;
}

.doctors::before {
  content: "";
  position: absolute;
  top: -320px;
  right: -240px;
  width: 680px;
  height: 680px;
  border: 1px solid rgba(246, 244, 239, 0.06);
  border-radius: 50%;
  pointer-events: none;
}

.doctors-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: clamp(48px, 6vw, 96px);
}

.doctors-media {
  position: relative;
}

.doctors-media img {
  width: 100%;
  aspect-ratio: 8 / 9;
  object-fit: cover;
  filter: saturate(0.92);
  outline: 1px solid rgba(203, 169, 125, 0.35);
  outline-offset: 12px;
}

.doctors-media figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 11px 16px;
  border-top: 1px solid rgba(246, 244, 239, 0.16);
  border-right: 1px solid rgba(246, 244, 239, 0.16);
  background: rgba(15, 46, 38, 0.78);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: rgba(246, 244, 239, 0.75);
}

.doctors-copy h2 {
  margin: 22px 0 26px;
  color: var(--paper);
}

.doctors-lead {
  max-width: 560px;
  font-size: 15px;
  line-height: 2;
  color: rgba(246, 244, 239, 0.72);
}

.specialties {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 30px 0 36px;
}

.specialties li {
  padding: 7px 15px;
  border: 1px solid rgba(246, 244, 239, 0.2);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: rgba(246, 244, 239, 0.85);
}

.mdt {
  margin-bottom: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(246, 244, 239, 0.16);
}

.mdt-label {
  margin-bottom: 16px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--brass-light);
}

.mdt-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.mdt-steps li {
  font-size: 12px;
  letter-spacing: 0.03em;
  color: rgba(246, 244, 239, 0.8);
}

.mdt-steps span {
  display: block;
  margin-bottom: 5px;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--brass-light);
}

/* Process */
.process {
  background: var(--paper-2);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 44px);
}

.process-list li {
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.step-no {
  display: block;
  margin-bottom: 22px;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 3.8vw, 3.5rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(23, 34, 31, 0.18);
}

.step-body h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.step-body p {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* About */
.about-media {
  position: relative;
}

.about-media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.about-media::after {
  content: "";
  position: absolute;
  top: -13px;
  right: -13px;
  width: 60px;
  height: 60px;
  border-top: 1px solid var(--brass);
  border-right: 1px solid var(--brass);
  pointer-events: none;
}

.about-media figcaption {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: center;
  gap: clamp(44px, 6vw, 96px);
}

.about-copy h2 {
  margin: 22px 0 26px;
}

.about-copy p {
  max-width: 520px;
  font-size: 14.5px;
  line-height: 2;
  color: var(--ink-soft);
}

.about-copy p + p {
  margin-top: 16px;
}

.values {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.value h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 7px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.value h3::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brass);
}

.value p {
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* FAQ */
.faq {
  border-top: 1px solid var(--line);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(40px, 7vw, 120px);
}

.faq-head {
  position: sticky;
  top: calc(var(--header-h) + 48px);
}

.faq-head h2 {
  margin: 22px 0 20px;
}

.faq-head > p {
  max-width: 320px;
  margin-bottom: 26px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.accordion {
  border-bottom: 1px solid var(--line);
}

.accordion-item {
  border-top: 1px solid var(--line);
}

.accordion-heading {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 25px 0;
  border: 0;
  background: none;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
  transition: color 0.25s var(--ease);
}

.accordion-trigger:hover {
  color: var(--green);
}

.accordion-icon {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform 0.35s var(--ease);
}

.accordion-icon::before {
  left: 0;
  top: 50%;
  width: 18px;
  height: 1px;
  transform: translateY(-50%);
}

.accordion-icon::after {
  left: 50%;
  top: 0;
  width: 1px;
  height: 18px;
  transform: translateX(-50%);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon::after {
  transform: translateX(-50%) scaleY(0);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}

.accordion-inner p {
  margin: 0;
  padding: 0 48px 28px 0;
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.no-js .accordion-panel {
  max-height: none;
}

.no-js .accordion-icon {
  display: none;
}

/* Contact */
.contact {
  overflow: hidden;
}

.contact::before {
  content: "医";
  position: absolute;
  right: -60px;
  bottom: -130px;
  font-family: var(--serif);
  font-size: clamp(260px, 34vw, 460px);
  line-height: 1;
  color: rgba(246, 244, 239, 0.028);
  pointer-events: none;
  user-select: none;
}

.contact .container {
  position: relative;
  z-index: 1;
}

.contact-head {
  max-width: 760px;
}

.contact-head h2 {
  margin: 24px 0 22px;
  font-size: clamp(2.7rem, 5.4vw, 4.8rem);
  letter-spacing: 0.02em;
}

.contact-head > p:last-child {
  max-width: 520px;
  font-size: 14.5px;
  line-height: 1.95;
  color: rgba(246, 244, 239, 0.68);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(32px, 6vw, 80px);
  margin-top: clamp(48px, 6vw, 72px);
}

.contact-col {
  padding-top: 28px;
  border-top: 1px solid rgba(246, 244, 239, 0.18);
}

.contact-phone {
  display: block;
  color: var(--paper);
  text-decoration: none;
}

.contact-phone span {
  display: block;
  margin-bottom: 16px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(246, 244, 239, 0.5);
}

.contact-phone strong {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1.2;
  letter-spacing: 0.05em;
  transition: color 0.3s var(--ease);
}

.contact-phone:hover strong {
  color: var(--brass-light);
}

.contact-phone small {
  display: block;
  margin-top: 14px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(246, 244, 239, 0.45);
}

.contact-detail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 28px;
}

.contact-detail > div > span {
  display: block;
  margin-bottom: 7px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: rgba(246, 244, 239, 0.45);
}

.contact-detail a,
.contact-detail p {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(246, 244, 239, 0.82);
  text-decoration: none;
}

.contact-detail a {
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.contact-detail a:hover {
  color: var(--paper);
  border-color: rgba(246, 244, 239, 0.5);
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  border: 1px solid rgba(246, 244, 239, 0.25);
  border-radius: 2px;
  background: transparent;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--paper);
  cursor: pointer;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.copy-btn:hover {
  background: rgba(246, 244, 239, 0.08);
  border-color: rgba(246, 244, 239, 0.45);
}

.copy-btn .icon {
  width: 14px;
  height: 14px;
}

.copy-btn.is-copied {
  border-color: var(--brass-light);
  color: var(--brass-light);
}

/* Footer */
.site-footer {
  padding-block: clamp(44px, 5vw, 64px) 28px;
  background: var(--green-darkest);
  color: rgba(246, 244, 239, 0.6);
}

.brand-light {
  color: var(--paper);
}

.brand-light .brand-text strong {
  color: var(--paper);
}

.brand-light .brand-text small {
  color: rgba(246, 244, 239, 0.5);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.footer-brand p {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0.1em;
  color: rgba(246, 244, 239, 0.52);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 2.4vw, 32px);
  padding-top: 8px;
}

.footer-nav a {
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: rgba(246, 244, 239, 0.62);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.footer-nav a:hover {
  color: var(--paper);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(40px, 5vw, 60px);
  padding-top: 22px;
  border-top: 1px solid rgba(246, 244, 239, 0.1);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(246, 244, 239, 0.38);
}

.footer-note {
  margin-top: 12px;
  font-size: 10.5px;
  letter-spacing: 0.03em;
  color: rgba(246, 244, 239, 0.28);
}

/* Floating actions */
.mobile-bar {
  display: none;
}

.to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 70;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(246, 244, 239, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--ink);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s, background 0.3s var(--ease), color 0.3s var(--ease);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.to-top .icon {
  width: 18px;
  height: 18px;
}

/* Tablet */
@media (max-width: 1180px) {
  .header-inner {
    gap: 20px;
  }

  .nav {
    gap: 20px;
  }

  .nav a {
    font-size: 13px;
  }
}

@media (max-width: 960px) {
  :root {
    --header-h: 68px;
  }

  .container {
    width: calc(100% - 48px);
  }

  .nav,
  .btn-header {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding-top: calc(var(--header-h) + 48px);
    padding-bottom: 56px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-copy {
    max-width: 700px;
  }

  .hero-title {
    font-size: clamp(2.7rem, 9.4vw, 4.4rem);
  }

  .hero-lead {
    max-width: 560px;
  }

  .hero-media {
    width: 100%;
    max-width: 520px;
  }

  .hero-tags {
    max-width: 480px;
    margin-top: 40px;
  }

  .section-head-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .section-lead {
    max-width: 560px;
  }

  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-block: 18px;
  }

  .trust-item {
    padding-block: 16px;
  }

  .trust-item:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .trust-item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .service-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .service-card {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 32px;
  }

  .card-body {
    padding-top: 0;
  }

  .doctors-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .doctors-media {
    width: 100%;
    max-width: 480px;
  }

  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 32px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-media {
    width: 100%;
    max-width: 640px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .faq-head {
    position: static;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-top {
    flex-direction: column;
    gap: 28px;
  }

  .footer-nav {
    padding-top: 0;
  }

  .mobile-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: rgba(246, 244, 239, 0.94);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
  }

  .mobile-bar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 44px;
    border: 1px solid var(--line-strong);
    border-radius: 2px;
    font-size: 13.5px;
    letter-spacing: 0.06em;
    color: var(--ink);
    text-decoration: none;
  }

  .mobile-bar-btn.primary {
    border-color: var(--green);
    background: var(--green);
    color: var(--paper);
  }

  .mobile-bar-btn .icon {
    width: 16px;
    height: 16px;
  }

  .site-footer {
    padding-bottom: calc(96px + env(safe-area-inset-bottom));
  }

  .to-top {
    right: 16px;
    bottom: calc(80px + env(safe-area-inset-bottom));
    display: none;
  }
}

@media (min-width: 641px) and (max-width: 960px) {
  .hero-media,
  .about-media {
    max-width: 100%;
  }

  .hero-frame img {
    aspect-ratio: 4 / 3;
  }

  .doctors-media {
    margin-inline: auto;
  }
}

@media (min-width: 961px) {
  .mobile-menu {
    display: none;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .container {
    width: calc(100% - 40px);
  }

  .section {
    padding-block: 68px;
  }

  .section-head {
    margin-bottom: 36px;
  }

  h2 {
    font-size: clamp(1.85rem, 7.4vw, 2.45rem);
  }

  .hero-title {
    font-size: clamp(2.45rem, 10.4vw, 3.4rem);
  }

  .hero .eyebrow {
    margin-bottom: 22px;
  }

  .hero-actions {
    gap: 20px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-actions .text-link {
    margin-inline: auto;
  }

  .hero-tags {
    flex-wrap: wrap;
    font-size: 11px;
  }

  .hero-tags li + li::before {
    margin: 0 10px;
  }

  .hero-frame::before,
  .hero-frame::after {
    width: 40px;
    height: 40px;
  }

  .hero-frame::before {
    top: -10px;
    left: -10px;
  }

  .hero-frame::after {
    right: -10px;
    bottom: -10px;
  }

  .trust-cn {
    font-size: 13px;
  }

  .service-card {
    display: block;
  }

  .card-media img {
    aspect-ratio: 16 / 10;
  }

  .card-body {
    padding-top: 20px;
  }

  .doctors-media {
    max-width: 100%;
  }

  .doctors-media img {
    aspect-ratio: 4 / 5;
  }

  .mdt-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 12px;
  }

  .process-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .process-list li {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 16px;
    padding-block: 22px;
  }

  .step-no {
    margin-bottom: 0;
    font-size: 2.4rem;
  }

  .values {
    gap: 22px;
  }

  .contact-head h2 {
    font-size: clamp(2.3rem, 10vw, 3rem);
  }

  .contact-detail {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .contact-phone strong {
    font-size: clamp(1.8rem, 8.6vw, 2.4rem);
  }

  .footer-bottom {
    flex-direction: column;
  }

  .accordion-trigger {
    padding: 22px 0;
    font-size: 1.02rem;
  }

  .accordion-inner p {
    padding-right: 24px;
  }
}

@media (max-width: 380px) {
  .values {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}