/* ============================================================
   有好牙口腔（宣城）· 全站样式表
   风格：深海藏蓝 + 暖金点缀，现代医疗高端感
   域名：https://www.xcyhykq.cn/
   ============================================================ */
/* ---------- CSS 变量 ---------- */ :root {
  --clr-primary: #1A3A5C;
  --clr-primary-dk: #0F2540;
  --clr-accent: #C9973A;
  --clr-accent-lt: #E8B96A;
  --clr-bg: #F7F9FC;
  --clr-surface: #FFFFFF;
  --clr-text: #1E2B3A;
  --clr-muted: #6B7A8D;
  --clr-border: #DDE3EC;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(26, 58, 92, .08);
  --shadow-md: 0 6px 24px rgba(26, 58, 92, .13);
  --shadow-lg: 0 16px 48px rgba(26, 58, 92, .18);
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --nav-h: 68px;
  --transition: .3s cubic-bezier(.4, 0, .2, 1);
}
/* ---------- Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}
button {
  cursor: pointer;
  font-family: var(--font-sans);
  border: none;
  background: none;
}
/* ---------- 通用工具 ---------- */
.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}
.section-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(201, 151, 58, .1);
  padding: .28em 1em;
  border-radius: 100px;
  margin-bottom: .8rem;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1.25;
  margin-bottom: .6rem;
}
.section-sub {
  color: var(--clr-muted);
  font-size: .95rem;
  max-width: 540px;
  line-height: 1.8;
}
.section-header {
  margin-bottom: 3rem;
}
.section-header.center {
  text-align: center;
}
.section-header.center .section-sub {
  margin-inline: auto;
}
/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .72rem 1.6rem;
  border-radius: var(--radius-md);
  font-size: .9rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--clr-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--clr-accent-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(201, 151, 58, .38);
}
.btn-outline {
  border: 2px solid rgba(255, 255, 255, .7);
  color: #fff;
}
.btn-outline:hover {
  background: #fff;
  color: var(--clr-primary);
  border-color: #fff;
}
.btn-ghost {
  border: 2px solid var(--clr-accent);
  color: var(--clr-accent);
  background: transparent;
}
.btn-ghost:hover {
  background: var(--clr-accent);
  color: #fff;
}
/* ============================================================
   导航栏
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: var(--clr-primary);
  transition: box-shadow var(--transition), background var(--transition);
}
.navbar.scrolled {
  background: var(--clr-primary-dk);
  box-shadow: 0 4px 24px rgba(10, 20, 40, .4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.nav-logo .logo-main {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--clr-accent);
  letter-spacing: .04em;
}
.nav-logo .logo-sub {
  font-size: .62rem;
  color: rgba(255, 255, 255, .55);
  letter-spacing: .07em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: .2rem;
}
.nav-links a {
  color: rgba(255, 255, 255, .8);
  font-size: .875rem;
  font-weight: 500;
  padding: .45rem .9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: #fff;
  background: rgba(255, 255, 255, .12);
}
.nav-cta {
  background: var(--clr-accent) !important;
  color: #fff !important;
  border-radius: var(--radius-md) !important;
  padding: .45rem 1.1rem !important;
  font-weight: 700 !important;
}
.nav-cta:hover {
  background: var(--clr-accent-lt) !important;
  transform: translateY(-1px);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
/* 移动端菜单 */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--clr-primary-dk);
  z-index: 999;
  padding: 1rem 0 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .3);
  transform: translateY(-10px);
  opacity: 0;
  transition: var(--transition);
}
.mobile-menu.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
}
.mobile-menu a {
  display: block;
  color: rgba(255, 255, 255, .85);
  font-size: .95rem;
  font-weight: 500;
  padding: .8rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  transition: var(--transition);
}
.mobile-menu a:hover {
  color: var(--clr-accent-lt);
  background: rgba(255, 255, 255, .05);
}
.mobile-menu .mobile-cta {
  margin: 1rem 1.5rem 0;
  background: var(--clr-accent);
  color: #fff !important;
  border-radius: var(--radius-md);
  text-align: center;
  padding: .8rem 1rem !important;
  font-weight: 700 !important;
  border: none;
}
/* ============================================================
   页脚
   ============================================================ */
.footer {
  background: var(--clr-primary-dk);
  color: rgba(255, 255, 255, .72);
  padding: 4.5rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.6fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer-brand .logo-main {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--clr-accent);
  letter-spacing: .04em;
}
.footer-brand p {
  font-size: .84rem;
  margin-top: .9rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, .6);
}
.footer-col h4 {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1.1rem;
}
.footer-col ul li {
  margin-bottom: .55rem;
}
.footer-col ul li a {
  font-size: .84rem;
  color: rgba(255, 255, 255, .6);
  transition: var(--transition);
}
.footer-col ul li a:hover {
  color: var(--clr-accent-lt);
  padding-left: 4px;
}
.footer-contact-item {
  display: flex;
  gap: .65rem;
  font-size: .84rem;
  margin-bottom: .8rem;
  align-items: flex-start;
  color: rgba(255, 255, 255, .65);
}
.footer-contact-item .fi {
  color: var(--clr-accent);
  flex-shrink: 0;
  margin-top: .15rem;
  font-style: normal;
}
.footer-bottom {
  padding: 1.2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .76rem;
  color: rgba(255, 255, 255, .38);
}
.footer-bottom a {
  color: rgba(255, 255, 255, .38);
  transition: var(--transition);
}
.footer-bottom a:hover {
  color: var(--clr-accent-lt);
}
/* ============================================================
   悬浮预约按钮
   ============================================================ */
.fab-book {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  background: var(--clr-accent);
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  padding: .85rem 1.4rem;
  border-radius: 100px;
  box-shadow: 0 8px 28px rgba(201, 151, 58, .5);
  display: flex;
  align-items: center;
  gap: .45rem;
  transition: var(--transition);
  animation: fabPulse 2.8s ease-in-out infinite;
  border: none;
  cursor: pointer;
}
.fab-book:hover {
  background: var(--clr-accent-lt);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(201, 151, 58, .6);
  animation: none;
}
@keyframes fabPulse {
  0%, 100% {
    box-shadow: 0 8px 28px rgba(201, 151, 58, .5);
  }
  50% {
    box-shadow: 0 8px 40px rgba(201, 151, 58, .75);
  }
}
/* ============================================================
   预约弹窗
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 18, 36, .72);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  width: min(560px, 100%);
  max-height: 92vh;
  overflow-y: auto;
  transform: translateY(24px) scale(.97);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
}
.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}
.modal-header {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-dk) 100%);
  padding: 1.6rem 1.8rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.modal-header-text h3 {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
}
.modal-header-text p {
  color: rgba(255, 255, 255, .6);
  font-size: .8rem;
  margin-top: .25rem;
}
.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .15);
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
  cursor: pointer;
  border: none;
}
.modal-close:hover {
  background: rgba(255, 255, 255, .28);
  transform: rotate(90deg);
}
.modal-body {
  padding: 1.8rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: .42rem;
}
.form-group label .req {
  color: #e74c3c;
  margin-left: 2px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: .65rem .9rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: .875rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(201, 151, 58, .15);
  background: #fff;
}
.form-group textarea {
  resize: vertical;
  min-height: 80px;
}
.select-wrap {
  position: relative;
}
.select-wrap::after {
  content: '▾';
  position: absolute;
  right: .9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--clr-muted);
  pointer-events: none;
  font-size: .85rem;
}
.form-submit {
  width: 100%;
  padding: .9rem;
  background: var(--clr-primary);
  color: #fff;
  font-size: .95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: var(--transition);
  margin-top: .4rem;
  border: none;
  cursor: pointer;
}
.form-submit:hover:not(:disabled) {
  background: var(--clr-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 151, 58, .35);
}
.form-submit:disabled {
  opacity: .6;
  cursor: not-allowed;
}
.form-privacy {
  font-size: .73rem;
  color: var(--clr-muted);
  text-align: center;
  margin-top: .8rem;
}
/* ============================================================
   Toast 通知
   ============================================================ */
.toast-container {
  position: fixed;
  top: calc(var(--nav-h) + 1rem);
  right: 1.5rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  pointer-events: none;
}
.toast {
  background: var(--clr-primary-dk);
  color: #fff;
  padding: .85rem 1.3rem;
  border-radius: var(--radius-md);
  font-size: .875rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: .65rem;
  transform: translateX(120%);
  transition: transform .38s cubic-bezier(.4, 0, .2, 1);
  min-width: 250px;
  max-width: 340px;
  border-left: 4px solid var(--clr-accent);
  pointer-events: auto;
}
.toast.show {
  transform: translateX(0);
}
.toast.toast-error {
  border-left-color: #e74c3c;
}
.toast-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}
/* ============================================================
   Hero（首页）· 居中沉浸式横幅
   ============================================================ */
.hero {
  padding-top: var(--nav-h);
  min-height: 92vh;
  background: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-align: center;
}
/* 背景图层 */
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.webp');
  background-size: cover;
  background-position: center;
  opacity: .18;
  z-index: 0;
}
/* 渐变遮罩 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 37, 64, .55) 0%, rgba(26, 58, 92, .45) 50%, rgba(15, 37, 64, .85) 100%);
  z-index: 1;
  pointer-events: none;
}
/* 金色光晕 */
.hero::after {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 151, 58, .15) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 6rem 1.5rem 5rem;
  margin-inline: auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(201, 151, 58, .18);
  border: 1px solid rgba(201, 151, 58, .35);
  color: var(--clr-accent-lt);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  padding: .38rem 1.1rem;
  border-radius: 100px;
  margin-bottom: 1.8rem;
}
.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1.3rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .25);
}
.hero-title em {
  font-style: normal;
  color: var(--clr-accent);
}
.hero-desc {
  color: rgba(255, 255, 255, .72);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 2.2rem;
  line-height: 1.85;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
/* 统计数据横排 */
.hero-stats {
  display: flex;
  gap: 0;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, .12);
  justify-content: center;
}
.hero-stat {
  flex: 1;
  max-width: 180px;
  padding: 0 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, .1);
}
.hero-stat:last-child {
  border-right: none;
}
.hero-stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--clr-accent);
  line-height: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: .1rem;
}
.hero-stat-label {
  font-size: .78rem;
  color: rgba(255, 255, 255, .52);
  margin-top: .4rem;
  letter-spacing: .03em;
}
/* 隐藏原双栏右侧视觉区 */
.hero-visual {
  display: none;
}
/* 向下滚动提示箭头 */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: rgba(255, 255, 255, .35);
  font-size: .72rem;
  letter-spacing: .08em;
  animation: scrollBounce 2s ease-in-out infinite;
  cursor: pointer;
}
.hero-scroll-hint span {
  font-size: 1.2rem;
}
@keyframes scrollBounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(6px);
  }
}
/* 响应式 */
@media (max-width: 640px) {
  .hero {
    min-height: 100svh;
  }
  .hero-content {
    padding: 5rem 1rem 4rem;
  }
  .hero-stats {
    gap: 0;
    flex-wrap: nowrap;
  }
  .hero-stat {
    padding: 0 .8rem;
  }
  .hero-stat-num {
    font-size: 1.4rem;
  }
}
/* ============================================================
   关于我们
   ============================================================ */
.about {
  padding: 6rem 0;
  background: var(--clr-surface);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-images {
  position: relative;
  aspect-ratio: 1 / 1.05;
}
.about-img-a {
  width: 73%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.about-img-b {
  position: absolute;
  bottom: -1.5rem;
  right: 0;
  width: 50%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 5px solid var(--clr-surface);
}
.about-badge-float {
  position: absolute;
  top: 1.5rem;
  right: .5rem;
  background: var(--clr-accent);
  color: #fff;
  border-radius: var(--radius-md);
  padding: .9rem 1.1rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  z-index: 2;
}
.about-badge-float strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
}
.about-badge-float span {
  font-size: .7rem;
  opacity: .88;
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 1.4rem 0;
}
.about-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .38rem .9rem;
  background: rgba(26, 58, 92, .06);
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--clr-primary);
  border: 1px solid rgba(26, 58, 92, .1);
}
.about-tag::before {
  content: '✓';
  color: var(--clr-accent);
  font-weight: 700;
}
.about-text p {
  color: var(--clr-muted);
  font-size: .93rem;
  line-height: 1.9;
  margin-bottom: .9rem;
}
/* ============================================================
   服务项目
   ============================================================ */
.services {
  padding: 6rem 0;
  background: var(--clr-bg);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 151, 58, .3);
}
.service-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.service-card-body {
  padding: 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card-tag {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: .45rem;
}
.service-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: .5rem;
}
.service-card-body p {
  font-size: .83rem;
  color: var(--clr-muted);
  line-height: 1.75;
  flex: 1;
}
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--clr-accent);
  margin-top: 1rem;
  transition: gap var(--transition);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-sans);
}
.service-card:hover .service-card-link {
  gap: .6rem;
}
/* ============================================================
   优势特色
   ============================================================ */
.features {
  padding: 6rem 0;
  background: var(--clr-primary);
}
.features .section-title {
  color: #fff;
}
.features .section-sub {
  color: rgba(255, 255, 255, .58);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.feature-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.feature-card:hover {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(201, 151, 58, .35);
  transform: translateY(-5px);
}
.feature-card:hover::before {
  transform: scaleX(1);
}
.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1.1rem;
  display: block;
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .6rem;
}
.feature-card p {
  font-size: .83rem;
  color: rgba(255, 255, 255, .58);
  line-height: 1.75;
}
/* ============================================================
   数字统计
   ============================================================ */
.stats {
  padding: 5rem 0;
  background: var(--clr-accent);
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(255, 255, 255, .1) 0%, transparent 70%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}
.stat-item {
  padding: 1rem;
}
.stat-num {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: .15rem;
}
.stat-num .unit {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: .2rem;
}
.stat-divider {
  width: 32px;
  height: 2px;
  background: rgba(255, 255, 255, .4);
  margin: .8rem auto;
  border-radius: 2px;
}
.stat-label {
  font-size: .84rem;
  color: rgba(255, 255, 255, .82);
  font-weight: 500;
}
/* ============================================================
   医生团队
   ============================================================ */
.doctors {
  padding: 6rem 0;
  background: var(--clr-surface);
}
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.doctor-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-bg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid transparent;
}
.doctor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 151, 58, .25);
}
.doctor-img-wrap {
  position: relative;
  overflow: hidden;
}
.doctor-card-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(15%);
  transition: filter var(--transition), transform var(--transition);
}
.doctor-card:hover .doctor-card-img {
  filter: grayscale(0);
  transform: scale(1.03);
}
.doctor-dept-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--clr-accent);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .28em .8em;
  border-radius: 100px;
}
.doctor-card-body {
  padding: 1.3rem;
}
.doctor-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: .2rem;
}
.doctor-card-body .doc-title {
  font-size: .8rem;
  color: var(--clr-muted);
  margin-bottom: .85rem;
}
.doctor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.doctor-tags span {
  font-size: .72rem;
  padding: .25rem .65rem;
  background: rgba(26, 58, 92, .07);
  border-radius: 100px;
  color: var(--clr-primary);
  font-weight: 500;
  border: 1px solid rgba(26, 58, 92, .08);
}
/* ============================================================
   患者评价
   ============================================================ */
.reviews {
  padding: 6rem 0;
  background: var(--clr-bg);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.review-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.review-card::before {
  content: '\201C';
  position: absolute;
  top: .8rem;
  right: 1.5rem;
  font-size: 5rem;
  color: rgba(201, 151, 58, .1);
  font-family: Georgia, serif;
  line-height: 1;
  pointer-events: none;
}
.review-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 151, 58, .28);
  transform: translateY(-5px);
}
.review-stars {
  color: var(--clr-accent);
  font-size: 1rem;
  letter-spacing: .08em;
  margin-bottom: 1rem;
}
.review-text {
  font-size: .875rem;
  color: var(--clr-text);
  line-height: 1.85;
  flex: 1;
  margin-bottom: 1.5rem;
}
.review-author {
  display: flex;
  align-items: center;
  gap: .85rem;
}
.review-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  font-size: .88rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.review-meta strong {
  display: block;
  font-size: .85rem;
  color: var(--clr-primary);
  font-weight: 700;
}
.review-meta span {
  font-size: .75rem;
  color: var(--clr-muted);
}
/* ============================================================
   CTA 召唤行动
   ============================================================ */
.cta-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--clr-primary-dk) 0%, var(--clr-primary) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(201, 151, 58, .18) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section .section-title {
  color: #fff;
}
.cta-section .section-sub {
  color: rgba(255, 255, 255, .62);
  margin-inline: auto;
}
.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.cta-info {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.cta-info-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(255, 255, 255, .65);
  font-size: .84rem;
}
.cta-info-item .ci {
  color: var(--clr-accent);
  font-style: normal;
}
/* ============================================================
   内页 Banner
   ============================================================ */
.page-banner {
  padding-top: var(--nav-h);
  background: linear-gradient(135deg, var(--clr-primary-dk) 0%, var(--clr-primary) 100%);
  padding-bottom: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(201, 151, 58, .15) 0%, transparent 60%);
  pointer-events: none;
}
.page-banner .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .8rem;
  color: rgba(255, 255, 255, .5);
  margin-bottom: 1.2rem;
  margin-top: 2.5rem;
  position: relative;
  z-index: 1;
}
.page-banner .breadcrumb a {
  color: rgba(255, 255, 255, .5);
  transition: var(--transition);
}
.page-banner .breadcrumb a:hover {
  color: var(--clr-accent-lt);
}
.page-banner .breadcrumb span {
  color: var(--clr-accent);
}
.page-banner h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: #fff;
  position: relative;
  z-index: 1;
  margin-bottom: .8rem;
}
.page-banner p {
  color: rgba(255, 255, 255, .62);
  font-size: .95rem;
  position: relative;
  z-index: 1;
}
/* ============================================================
   服务详情页
   ============================================================ */
.services-full {
  padding: 5rem 0;
}
.service-full-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.service-full-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  display: flex;
}
.service-full-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 151, 58, .3);
  transform: translateY(-4px);
}
.service-full-img {
  width: 38%;
  object-fit: cover;
  flex-shrink: 0;
}
.service-full-body {
  padding: 1.6rem;
  flex: 1;
}
.service-full-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: .5rem;
}
.service-full-body p {
  font-size: .84rem;
  color: var(--clr-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.service-full-body ul {
  list-style: none;
  padding: 0;
}
.service-full-body ul li {
  font-size: .82rem;
  color: var(--clr-muted);
  padding: .25rem 0;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.service-full-body ul li::before {
  content: '▸';
  color: var(--clr-accent);
  flex-shrink: 0;
}
/* ============================================================
   医生详情页
   ============================================================ */
.doctors-full {
  padding: 5rem 0;
}
.doctors-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.doctor-full-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}
.doctor-full-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 151, 58, .3);
}
.doctor-full-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}
.doctor-full-body {
  padding: 1.5rem;
}
.doctor-full-body .dept {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: .3rem;
}
.doctor-full-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: .15rem;
}
.doctor-full-body .pos {
  font-size: .8rem;
  color: var(--clr-muted);
  margin-bottom: 1rem;
}
.doctor-full-body ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1rem;
}
.doctor-full-body ul li {
  font-size: .82rem;
  color: var(--clr-muted);
  padding: .22rem 0;
  display: flex;
  gap: .5rem;
  align-items: flex-start;
}
.doctor-full-body ul li::before {
  content: '·';
  color: var(--clr-accent);
  font-size: 1.2rem;
  line-height: 1.2;
  flex-shrink: 0;
}
.doctor-full-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.doctor-full-tags span {
  font-size: .72rem;
  padding: .25rem .65rem;
  background: rgba(26, 58, 92, .07);
  border-radius: 100px;
  color: var(--clr-primary);
  font-weight: 500;
}
/* ============================================================
   评价页
   ============================================================ */
.reviews-full {
  padding: 5rem 0;
}
.reviews-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
/* ============================================================
   联系我们页
   ============================================================ */
.contact-section {
  padding: 5rem 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}
.contact-info-card {
  background: var(--clr-primary);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: #fff;
}
.contact-info-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.contact-info-card > p {
  color: rgba(255, 255, 255, .6);
  font-size: .85rem;
  margin-bottom: 2rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}
.contact-info-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(201, 151, 58, .2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--clr-accent-lt);
}
.contact-info-text strong {
  display: block;
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: .2rem;
}
.contact-info-text span {
  font-size: .82rem;
  color: rgba(255, 255, 255, .6);
  line-height: 1.7;
}
.contact-hours {
  background: rgba(255, 255, 255, .07);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-top: 1.5rem;
}
.contact-hours h4 {
  font-size: .8rem;
  font-weight: 700;
  color: var(--clr-accent-lt);
  margin-bottom: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hours-row {
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
  color: rgba(255, 255, 255, .65);
  padding: .3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.hours-row:last-child {
  border-bottom: none;
}
.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-border);
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-muted);
  font-size: .9rem;
  margin-bottom: 1.5rem;
}
.contact-form-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
}
.contact-form-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: .4rem;
}
.contact-form-card > p {
  font-size: .84rem;
  color: var(--clr-muted);
  margin-bottom: 1.5rem;
}
/* ============================================================
   404 页面
   ============================================================ */
.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--clr-primary);
  padding: 2rem;
  padding-top: var(--nav-h);
}
.not-found-inner {
  max-width: 500px;
}
.not-found-num {
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 900;
  color: var(--clr-accent);
  line-height: 1;
  opacity: .9;
}
.not-found h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  margin: .5rem 0 1rem;
}
.not-found p {
  color: rgba(255, 255, 255, .6);
  font-size: .95rem;
  margin-bottom: 2rem;
}
/* ============================================================
   滚动动画
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 {
  transition-delay: .1s;
}
.reveal-delay-2 {
  transition-delay: .2s;
}
.reveal-delay-3 {
  transition-delay: .3s;
}
.reveal-delay-4 {
  transition-delay: .4s;
}
/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-full-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-visual {
    display: none;
  }
  .hero-content {
    padding: 5rem 0 4rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-images {
    aspect-ratio: auto;
    max-width: 480px;
    margin-inline: auto;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .doctors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .doctors-full-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reviews-full-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .service-full-card {
    flex-direction: column;
  }
  .service-full-img {
    width: 100%;
    aspect-ratio: 16/9;
  }
}
@media (max-width: 640px) {
  :root {
    --nav-h: 60px;
  }
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .doctors-grid {
    grid-template-columns: 1fr;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .doctors-full-grid {
    grid-template-columns: 1fr;
  }
  .reviews-full-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }
  .fab-book {
    bottom: 1.2rem;
    right: 1.2rem;
    padding: .75rem 1.1rem;
    font-size: .8rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .cta-info {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
}