/* ============== RESET & BASE ============== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ============== CSS VARIABLES ============== */
:root {
  --medical-blue: #1E88E5;
  --medical-blue-dark: #1565C0;
  --medical-cyan: #26A69A;
  --soft-blue: #64B5F6;
  --gold: #C9A96E;
  --wechat-green: #07C160;
  --text-dark: #1E293B;
  --text-mid: #475569;
  --text-light: #94A3B8;
  --bg-white: #FFFFFF;
  --bg-gray: #F8FAFC;
  --bg-blue-soft: #EBF5FF;
  --shadow-soft: 0 4px 24px rgba(30, 136, 229, 0.06);
  --shadow-hover: 0 8px 32px rgba(30, 136, 229, 0.12);
  --shadow-card: 0 2px 16px rgba(30, 136, 229, 0.08);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============== SCROLL REVEAL ============== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============== NAVBAR ============== */

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex-shrink: 0;
}
.brand-cn {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.5px;
  line-height: 1.2;
}
.brand-en {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-top: 3px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}
.nav-menu a {
  position: relative;
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-mid);
  border-radius: var(--radius-sm);
  transition: color 0.3s ease, background 0.3s ease;
}
.nav-menu a:hover {
  color: var(--medical-blue);
  background: var(--bg-blue-soft);
}
.nav-menu a.active {
  color: var(--medical-blue);
  font-weight: 600;
}
.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--medical-blue), var(--medical-cyan));
  border-radius: 2px;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}
.nav-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--medical-blue);
}
.nav-phone svg { width: 16px; height: 16px; }
.nav-btn {
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--medical-blue);
  border: 1.5px solid var(--medical-blue);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}
.nav-btn:hover {
  background: var(--medical-blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(30, 136, 229, 0.3);
}

/* ============== HERO ============== */
.hero {
  position: relative;
  min-height: 560px;
  padding-top: 72px;
  background: linear-gradient(135deg, #0D47A1 0%, #1565C0 35%, #1E88E5 65%, #26A69A 100%);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
/* 光斑装饰 */
.hero-spot {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}
.hero-spot-1 {
  width: 420px;
  height: 420px;
  background: #42A5F5;
  top: -120px;
  left: -80px;
}
.hero-spot-2 {
  width: 360px;
  height: 360px;
  background: #26A69A;
  top: 80px;
  right: 10%;
}
.hero-spot-3 {
  width: 280px;
  height: 280px;
  background: #64B5F6;
  bottom: 60px;
  left: 40%;
  opacity: 0.3;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s ease;
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb svg { width: 12px; height: 12px; opacity: 0.6; }
.breadcrumb span:last-child { color: #fff; font-weight: 500; }

.hero-title-wrap { margin-bottom: 16px; }
.hero-title {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.15;
  background: linear-gradient(135deg, #FFFFFF 0%, #B3E5FC 50%, #80DEEA 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 4px;
}
.hero-sub-en {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 8px;
  font-family: 'Inter', sans-serif;
}
.hero-desc {
  max-width: 620px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.9;
  margin-top: 20px;
}
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
}
.hero-stat-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  font-family: 'Inter', sans-serif;
}
.stat-number .stat-suffix {
  font-size: 16px;
  font-weight: 500;
  margin-left: 4px;
  opacity: 0.85;
}
.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.5px;
}
/* 波浪曲线底部分隔 */
.hero-wave {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 80px;
  margin-top: auto;
}
.hero-wave svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  display: block;
}

/* ============== SECTION COMMON ============== */
.section {
  padding: 100px 0;
}
.section-title-wrap {
  text-align: center;
  margin-bottom: 60px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--medical-blue);
  background: var(--bg-blue-soft);
  padding: 6px 16px;
  border-radius: 20px;
  letter-spacing: 1px;
  margin-bottom: 16px;
  font-family: 'Inter', sans-serif;
}
.section-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  background: linear-gradient(135deg, var(--medical-blue-dark) 0%, var(--medical-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-subtitle {
  font-size: 15px;
  color: var(--text-mid);
  margin-top: 12px;
  line-height: 1.8;
}

/* ============== APPOINTMENT CARDS ============== */
.appointment-section {
  background: var(--bg-gray);
  position: relative;
  overflow: hidden;
}
.appointment-section::before {
  content: '';
  position: absolute;
  top: 200px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(30, 136, 229, 0.04) 0%, transparent 70%);
  border-radius: 50%;
}
.appointment-section::after {
  content: '';
  position: absolute;
  bottom: 200px;
  left: -100px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(38, 166, 154, 0.04) 0%, transparent 70%);
  border-radius: 50%;
}
.appointment-cards {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.app-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-2xl);
  padding: 40px 32px 32px;
  box-shadow: var(--shadow-soft);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(30, 136, 229, 0.05);
  display: flex;
  flex-direction: column;
}
.app-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, var(--medical-blue), var(--medical-cyan));
  border-radius: 0 0 3px 3px;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.app-card:hover {
  transform: translateY(-10px) scale(1.01);
  box-shadow: 0 16px 48px rgba(30, 136, 229, 0.15);
}
.app-card:hover::before { opacity: 1; }
.app-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.app-card-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--gold);
  font-family: 'Inter', sans-serif;
  line-height: 1;
  opacity: 0.8;
}
.app-card-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--medical-blue), var(--medical-blue-dark));
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.app-card-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.app-card-desc {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 28px;
  min-height: 50px;
}
/* 二维码区域 */
.qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 28px;
}
.qr-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: 0 4px 20px rgba(30, 136, 229, 0.1);
  transition: transform 0.3s ease;
  border: 1px solid rgba(30, 136, 229, 0.08);
}
.app-card:hover .qr-card {
  transform: scale(1.03);
}
.qr-img {
  width: 220px;
  height: 220px;
  border-radius: var(--radius-md);
  object-fit: cover;
}
.qr-tip {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-light);
}
.qr-tip svg { width: 16px; height: 16px; color: var(--wechat-green); }

/* 电话区域 */
.phone-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 28px;
  gap: 16px;
}
.phone-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--medical-blue), var(--medical-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(30, 136, 229, 0.3);
}
.phone-icon-wrap svg { width: 26px; height: 26px; color: #fff; }
.phone-number {
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--medical-blue-dark), var(--medical-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: 'Inter', sans-serif;
  letter-spacing: 1px;
}
.phone-time {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-light);
}
.phone-time .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--wechat-green);
  box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.15);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.15); }
  50% { box-shadow: 0 0 0 6px rgba(7, 193, 96, 0.08); }
}
.call-btn {
  width: 100%;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--medical-blue), var(--medical-cyan));
  border-radius: var(--radius-md);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(30, 136, 229, 0.25);
}
.call-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 28px rgba(30, 136, 229, 0.4);
}
.call-btn svg { width: 18px; height: 18px; }

/* 底部功能标签 */
.app-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px dashed rgba(30, 136, 229, 0.1);
}
.app-card-features span {
  padding: 6px 14px;
  font-size: 12px;
  color: var(--medical-blue);
  background: var(--bg-blue-soft);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* ============== NOTICE SECTION ============== */
.notice-section { background: #fff; }
.notice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.notice-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--bg-gray);
  border-radius: var(--radius-xl);
  transition: all 0.3s ease;
  border: 1px solid transparent;
}
.notice-item:hover {
  transform: translateY(-4px);
  background: #fff;
  border-color: rgba(30, 136, 229, 0.1);
  box-shadow: var(--shadow-hover);
}
.notice-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-blue-soft), rgba(38, 166, 154, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s ease;
}
.notice-item:hover .notice-icon {
  background: linear-gradient(135deg, var(--medical-blue), var(--medical-cyan));
}
.notice-item:hover .notice-icon svg {
  color: #fff;
}
.notice-icon svg {
  width: 26px;
  height: 26px;
  color: var(--medical-blue);
  transition: color 0.4s ease;
}
.notice-content h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.notice-content p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ============== FAQ SECTION ============== */
.faq-section {
  background: var(--bg-gray);
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(30, 136, 229, 0.05);
  transition: box-shadow 0.3s ease;
}
.faq-item:hover { box-shadow: var(--shadow-hover); }
.faq-item.active { border-color: rgba(30, 136, 229, 0.15); }
.faq-question {
  width: 100%;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-dark);
  transition: color 0.3s ease;
}
.faq-question:hover { color: var(--medical-blue); }
.faq-q-badge {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--medical-blue), var(--medical-cyan));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
}
.faq-q-text { flex: 1; }
.faq-arrow {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--text-light);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--medical-blue);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              padding 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 28px 22px 72px;
}
.faq-answer p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.9;
}

/* ============== BOTTOM CTA ============== */
.bottom-cta {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, #0D47A1 0%, #1565C0 40%, #1E88E5 70%, #26A69A 100%);
  overflow: hidden;
  text-align: center;
}
.cta-spot-1 {
  position: absolute;
  width: 300px;
  height: 300px;
  background: #42A5F5;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  top: -80px;
  left: 15%;
  pointer-events: none;
}
.cta-spot-2 {
  position: absolute;
  width: 350px;
  height: 350px;
  background: #26A69A;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  bottom: -100px;
  right: 10%;
  pointer-events: none;
}
.cta-content {
  position: relative;
  z-index: 2;
}
.cta-title {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.cta-subtitle {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 36px;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}
.cta-btn-primary {
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  color: var(--medical-blue);
  background: #fff;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.cta-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.cta-btn-primary svg { width: 18px; height: 18px; }
.cta-btn-outline {
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}
.cta-btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  transform: translateY(-2px);
}
.cta-btn-outline svg { width: 18px; height: 18px; }

/* ============== FOOTER ============== */
.footer {
  background: #1E293B;
  position: relative;
  padding-top: 1px;
}
.footer-top-line {
  height: 3px;
  background: linear-gradient(90deg, var(--medical-blue), var(--medical-cyan));
}
.footer-wave {
  position: absolute;
  top: 3px;
  left: 0;
  right: 0;
  height: 40px;
  opacity: 0.06;
  overflow: hidden;
}
.footer-main {
  padding: 60px 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.footer-col h5 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--medical-blue), var(--medical-cyan));
  border-radius: 2px;
}
.footer-brand-cn {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.footer-brand-en {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 1px;
  margin-bottom: 18px;
  font-family: 'Inter', sans-serif;
}
.footer-info-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}
.footer-info-item svg {
  width: 16px;
  height: 16px;
  color: var(--soft-blue);
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: color 0.3s ease;
}
.footer-links a:hover { color: var(--soft-blue); }
.footer-qr-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 14px;
  display: inline-block;
  margin-bottom: 10px;
}
.footer-qr-card img {
  width: 110px;
  height: 110px;
  border-radius: 6px;
}
.footer-qr-tip {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}
.footer-stock {
  color: var(--medical-blue);
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
}

/* ============== BACK TO TOP ============== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--medical-blue), var(--medical-cyan));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(30, 136, 229, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(30, 136, 229, 0.5);
}
.back-to-top svg { width: 20px; height: 20px; }

/* ============== DECORATIVE GRID DOTS ============== */
.dots-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(30, 136, 229, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.5;
}
.friend-link-box{
  margin-top: 0 !important;
}