/* =========================================
   京城互联网医院 - 现代医疗风格样式
   ========================================= */

/* === 重置与基础 === */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #1E88E5;
  --primary-dark: #1565C0;
  --secondary: #26A69A;
  --soft-blue: #64B5F6;
  --accent: #FF8F00;
  --accent-light: #FFB74D;
  --bg: #FFFFFF;
  --bg-gray: #F8FAFC;
  --bg-blue: #EBF5FF;
  --text-title: #1E293B;
  --text-body: #475569;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --radius-sm: 6px;
  --radius-btn: 10px;
  --radius-img: 12px;
  --radius-card: 16px;
  --shadow-sm: 0 4px 24px rgba(30,136,229,0.06);
  --shadow-md: 0 8px 32px rgba(30,136,229,0.12);
  --shadow-lg: 0 16px 48px rgba(30,136,229,0.15);
  --grad-primary: linear-gradient(135deg, #1E88E5 0%, #26A69A 100%);
  --grad-accent: linear-gradient(135deg, #FF8F00 0%, #FFB74D 100%);
  --easing: cubic-bezier(0.4, 0, 0.2, 1);
  --medical-blue:#165DFF;
  --bg-blue-soft:#E8F3FF;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 30px;
}

/* === 渐变文字 === */
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === 玻璃拟态 === */
.glass {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

/* === 按钮 === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.4s var(--easing);
  cursor: pointer;
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.btn-lg {
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
}
.btn:hover {
  transform: translateY(-2px) scale(1.03);
}
.btn-orange {
  background: var(--accent);
  color: white;
}
.btn-orange:hover {
  box-shadow: 0 8px 24px rgba(255, 143, 0, 0.35);
}
.btn-orange-gradient {
  background: var(--grad-accent);
  color: white;
  box-shadow: 0 6px 20px rgba(255, 143, 0, 0.25);
}
.btn-orange-gradient:hover {
  box-shadow: 0 10px 32px rgba(255, 143, 0, 0.4);
}
.btn-blue-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: white;
}
.btn-blue-outline:hover {
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 24px rgba(30, 136, 229, 0.25);
}
.btn-blue-gradient {
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 6px 20px rgba(30, 136, 229, 0.25);
}
.btn-blue-gradient:hover {
  box-shadow: 0 10px 32px rgba(30, 136, 229, 0.4);
}
.btn-white-outline {
  border-color: var(--border);
  color: var(--text-title);
  background: white;
}
.btn-white-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.btn-white-filled {
  background: white;
  color: var(--primary);
}
.btn-white-filled:hover {
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.2);
}
.btn-white-outline-light {
  border-color: rgba(255, 255, 255, 0.8);
  color: white;
}
.btn-white-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: white;
}
.btn-nav {
  padding: 8px 20px;
  font-size: 13px;
}

/* === 图标背景 === */
.bg-blue { background: #EBF5FF; color: var(--primary); }
.bg-cyan { background: #E0F2F1; color: var(--secondary); }
.bg-green { background: #E8F5E9; color: #43A047; }
.bg-orange { background: #FFF3E0; color: var(--accent); }
.bg-purple { background: #F3E5F5; color: #8E24AA; }
.bg-pink { background: #FCE4EC; color: #D81B60; }

/* =========================================
   板块1：顶部导航栏
   ========================================= */
.top-bar {
  background: #F1F5F9;
  border-bottom: 1px solid #E2E8F0;
  font-size: 12px;
  color: var(--text-muted);
}
.top-bar-inner {
  display: flex;
  align-items: center;
  height: 36px;
  gap: 16px;
}
.top-bar-tag {
  color: var(--primary);
  font-weight: 500;
}
.top-bar-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.top-bar-links a {
  color: var(--text-muted);
  transition: color 0.3s;
}
.top-bar-links a:hover {
  color: var(--primary);
}
.top-bar-links .divider { color: #CBD5E1; }


.nav-inner {
  display: flex;
  align-items: center;
  height: 76px;
  gap: 40px;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon {
  width: 44px;
  height: 44px;
}
.logo-icon svg { width: 100%; height: 100%; }
.logo-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-title);
  line-height: 1.2;
}
.logo-sub {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 2px;
}
.qrcode-pop{
  width: 140px !important;
}
.friend-link-box{
  margin-top: 0 !important;
}
.contact-info{
  padding: 0 !important;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.nav-menu a {
  padding: 8px 16px;
  font-size: 14px;
  color: var(--text-body);
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.3s var(--easing);
  position: relative;
}
.nav-menu a:hover {
  color: var(--primary);
  background: var(--bg-blue);
}
.nav-menu a.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background: var(--grad-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-body);
  transition: all 0.3s;
}
.nav-icon-btn:hover {
  background: var(--bg-blue);
  color: var(--primary);
}
.nav-icon-btn svg { width: 20px; height: 20px; }
.nav-phone {
  display: flex;
  align-items: center;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  gap: 6px;
}
.nav-phone svg { width: 18px; height: 18px; }

/* =========================================
   板块2：Hero首屏
   ========================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 120px;
  background: linear-gradient(180deg, #F0F7FF 0%, #FAFDFF 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grad-1 {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 50%;
  height: 60%;
  background: radial-gradient(ellipse at center, rgba(30, 136, 229, 0.15) 0%, transparent 70%);
  animation: floatSlow 8s ease-in-out infinite;
}
.hero-grad-2 {
  position: absolute;
  bottom: 10%;
  right: -5%;
  width: 45%;
  height: 50%;
  background: radial-gradient(ellipse at center, rgba(38, 166, 154, 0.12) 0%, transparent 70%);
  animation: floatSlow 10s ease-in-out infinite reverse;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30, 136, 229, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 136, 229, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.6;
}
@keyframes floatSlow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 120px;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: 560px;
}

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

.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(30, 136, 229, 0.1);
  border: 1px solid rgba(30, 136, 229, 0.2);
  border-radius: 100px;
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 20px;
}
.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
}
.hero-en {
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.hero-slogan {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.hero-desc {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-body);
  margin-bottom: 32px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.trust-tags {
  display: flex;
  gap: 24px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-body);
}
.trust-item svg {
  width: 18px;
  height: 18px;
  color: #43A047;
}

/* Hero右侧 */
.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 560px;
}

.phone-mockup {
  position: relative;
  z-index: 2;
 
  transition: transform 0.3s ease-out;
}
.phone-frame {
  width: 280px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 30px 60px rgba(30, 136, 229, 0.2), 0 0 0 1px rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.9);
}
.phone-screen {
  width: 100%;
  height: 100%;
  background: #F8FAFC;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}

.app-header {
  background: var(--grad-primary);
  color: white;
  padding: 0 16px 10px;
}
.app-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 28px;
  font-size: 11px;
  font-weight: 600;
}
.app-status-dots {
  width: 40px;
  height: 10px;
  background: linear-gradient(90deg, white, rgba(255,255,255,0.5));
  border-radius: 4px;
}
.app-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
  font-size: 15px;
  font-weight: 600;
}

.app-content {
  padding: 14px;
}
.app-banner {
  background: linear-gradient(135deg, #64B5F6 0%, #26A69A 100%);
  border-radius: 12px;
  padding: 14px 16px;
  color: white;
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
}
.app-banner-title {
  font-size: 14px;
  font-weight: 600;
}
.app-banner-sub {
  font-size: 11px;
  opacity: 0.9;
  margin-top: 2px;
}
.app-banner-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.app-grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-body);
}
.app-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.app-icon-wrap svg { width: 18px; height: 18px; }

.app-card {
  background: white;
  border-radius: 10px;
  padding: 10px 12px;
  box-shadow: 0 2px 8px rgba(30,136,229,0.06);
}
.app-card-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 10px;
}
.app-card-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
}
.doctor-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.doctor-avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.doctor-avatar svg { width: 100%; height: 100%; }
.doctor-info { flex: 1; min-width: 0; }
.doctor-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-title);
}
.doctor-title {
  font-size: 9px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 4px;
}
.doctor-dept {
  font-size: 9px;
  color: var(--text-muted);
  margin-top: 1px;
}
.doctor-status {
  font-size: 9px;
  color: #43A047;
  background: #E8F5E9;
  padding: 2px 6px;
  border-radius: 4px;
}

/* 浮动卡片 */
.float-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-card);
  box-shadow: 0 12px 40px rgba(30, 136, 229, 0.15);
  transition: transform 0.3s ease-out;
  will-change: transform;
}
.float-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-blue);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.float-icon svg { width: 22px; height: 22px; }
.float-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-title);
}
.float-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
}
.float-card-1 {
  top: 60px;
  left: 10px;
}
.float-card-2 {
  bottom: 80px;
  right: 10px;
}

/* =========================================
   通用 section
   ========================================= */
.section {
  padding: 100px 0;
  position: relative;
}
.section-gray {
  background: var(--bg-gray);
}
.section-head {
  text-align: center;
  margin-bottom: 60px;
}
.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  text-align: left;
}
.section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 12px;
}
.section-sub {
  font-size: 16px;
  color: var(--text-muted);
}
.link-arrow {
  font-size: 14px;
  color: var(--primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.3s;
  padding-bottom: 6px;
}
.link-arrow:hover {
  gap: 8px;
  color: var(--primary-dark);
}
.link-arrow span { transition: transform 0.3s; }
.link-arrow:hover span { transform: translateX(4px); }

/* Reveal动画 */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--easing), transform 0.8s var(--easing);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   板块3：平台介绍与核心优势
   ========================================= */
.platform-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.platform-h3 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 20px;
}
.platform-text {
  font-size: 15px;
  line-height: 2;
  color: var(--text-body);
  margin-bottom: 18px;
}
.platform-stats {
  display: flex;
  gap: 40px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline;
}
.stat-unit {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin-left: 2px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.adv-card {
  padding: 28px 24px;
  border-radius: var(--radius-card);
  transition: all 0.4s var(--easing);
}
.adv-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}
.adv-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.adv-icon svg { width: 26px; height: 26px; }
.adv-card h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 8px;
}
.adv-card p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* =========================================
   板块4：医生端入驻流程
   ========================================= */
.flow-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.timeline-line {
  position: absolute;
  top: 40px;
  left: 5%;
  right: 5%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  opacity: 0.3;
  z-index: 0;
}

.step-card {
  position: relative;
  z-index: 1;
  padding: 24px 20px;
  border-radius: var(--radius-card);
  transition: all 0.4s var(--easing);
}
.step-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: white;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(30, 136, 229, 0.3);
}
.step-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  margin-bottom: 10px;
}
.tag-blue { background: #EBF5FF; color: var(--primary); }
.tag-green { background: #E8F5E9; color: #43A047; }
.step-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 14px;
}
.step-block {
  margin-bottom: 12px;
}
.step-block-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}
.step-block p {
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-body);
}
.step-list {
  padding-left: 0;
}
.step-list li {
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 4px;
  padding-left: 12px;
  position: relative;
}
.step-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
}
.step-list li strong {
  color: var(--text-title);
  font-weight: 600;
}
.step-notice {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 8px 10px;
  background: #FFF8E1;
  border-radius: 8px;
  font-size: 11px;
  color: #E65100;
  margin-top: 8px;
}
.step-notice svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 1px; }

.step-warn {
  margin-top: 8px;
}
.step-warn-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 8px 10px;
  background: #FFF8E1;
  border-radius: 8px;
  font-size: 11px;
  color: #E65100;
  margin-bottom: 6px;
}
.step-warn-item svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 1px; }
.step-warn strong { color: #E65100; font-weight: 600; }

.step-complete {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  background: #E8F5E9;
  border-radius: 8px;
  font-size: 12px;
  color: #2E7D32;
  font-weight: 500;
  margin-top: 10px;
}
.step-complete svg { width: 16px; height: 16px; flex-shrink: 0; }

.flow-complete-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 32px;
  background: var(--grad-primary);
  color: white;
  border-radius: var(--radius-card);
  font-size: 16px;
  font-weight: 500;
  text-align: center;
}
.flow-complete-bar svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* =========================================
   板块5：患者端就诊流程
   ========================================= */
.patient-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.pstep {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: white;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s var(--easing);
  border: 1px solid var(--border);
}
.pstep:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}
.pstep-num {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--grad-primary);
  color: white;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(30, 136, 229, 0.3);
}
.pstep-content { flex: 1; min-width: 0; }
.pstep-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 8px;
}
.pstep-op {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 6px;
}
.pstep-desc {
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-muted);
}

.patient-flow-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--bg-blue);
  border-radius: var(--radius-card);
  font-size: 14px;
  color: var(--primary);
  font-weight: 500;
}
.patient-flow-footer svg {
  width: 20px;
  height: 20px;
  color: #43A047;
}

/* =========================================
   板块6：视频教程中心
   ========================================= */
.section-video {
  position: relative;
  overflow: hidden;
}
.video-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.video-grad-1 {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(180deg, #EBF5FF 0%, transparent 100%);
}
.video-grad-2 {
  position: absolute;
  bottom: 0;
  right: -10%;
  width: 40%;
  height: 50%;
  background: radial-gradient(ellipse at bottom right, rgba(38, 166, 154, 0.1) 0%, transparent 70%);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.video-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all 0.4s var(--easing);
}
.video-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}
.video-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  overflow: hidden;
}
.cover-blue { background: linear-gradient(135deg, #1E88E5 0%, #1565C0 100%); }
.cover-cyan { background: linear-gradient(135deg, #26A69A 0%, #00897B 100%); }
.cover-orange { background: linear-gradient(135deg, #FF8F00 0%, #E65100 100%); }
.video-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.2) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.15) 0%, transparent 40%);
}
.video-cover-logo {
  width: 60px;
  height: 60px;
  margin-bottom: 55px;
  position: relative;
  z-index: 1;
}
.video-cover-logo svg { width: 100%; height: 100%; }
.video-cover-title {
  font-size: 22px;
  font-weight: 700;
  position: relative;
  z-index: 1;
  letter-spacing: 2px;
}
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: all 0.3s var(--easing);
  z-index: 2;
}
.play-btn svg { width: 28px; height: 28px; margin-left: 3px; }
.video-card:hover .play-btn {
  transform: translate(-50%, -50%) scale(1.15);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), 0 0 0 8px rgba(255,255,255,0.2);
}
.video-duration {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 4px;
  font-size: 12px;
  color: white;
  z-index: 2;
}
.video-info {
  padding: 20px;
}
.video-info h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 8px;
}
.video-info p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  font-size: 14px;
  color: var(--text-muted);
}
.video-footer svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
}

/* =========================================
   板块7：APP功能介绍
   ========================================= */
.app-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feat-card {
  padding: 32px 28px;
  background: white;
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  transition: all 0.4s var(--easing);
}
.feat-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.feat-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform 0.4s var(--easing);
}
.feat-card:hover .feat-icon {
  transform: scale(1.1) rotate(-5deg);
}
.feat-icon svg { width: 28px; height: 28px; }
.feat-card h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 8px;
}
.feat-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* =========================================
   板块8：协议签署详解
   ========================================= */
.agreement-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.agree-card {
  padding: 32px;
  border-radius: var(--radius-card);
  transition: all 0.4s var(--easing);
}
.agree-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.agree-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.agree-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.agree-icon svg { width: 26px; height: 26px; }
.agree-head h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-title);
}
.agree-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.agree-item h5 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 6px;
}
.agree-item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-body);
}
.agree-tips {
  margin-top: 10px;
  padding: 12px 14px;
  background: #FFF8E1;
  border-radius: 10px;
  border-left: 3px solid var(--accent);
}
.tip-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--accent);
  color: white;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 6px;
}
.agree-tips p {
  font-size: 13px;
  line-height: 1.7;
  color: #E65100;
}

.agreement-notice {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 28px;
  background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 100%);
  border-radius: var(--radius-card);
  color: #E65100;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
}
.agreement-notice svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* =========================================
   板块9：常见问题FAQ
   ========================================= */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.faq-col-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 24px;
}
.faq-col-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.faq-col-icon svg { width: 18px; height: 18px; }

.faq-item {
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: white;
  transition: all 0.3s;
}
.faq-item:hover {
  border-color: var(--soft-blue);
}
.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(30, 136, 229, 0.08);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  text-align: left;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-title);
  transition: color 0.3s;
}
.faq-item.active .faq-q {
  color: var(--primary);
}
.faq-q-text { flex: 1; }
.faq-arrow {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: all 0.3s var(--easing);
}
.faq-arrow svg { width: 100%; height: 100%; }
.faq-item.active .faq-arrow {
  color: var(--primary);
  transform: rotate(180deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--easing), padding 0.4s var(--easing);
}
.faq-item.active .faq-a {
  max-height: 200px;
}
.faq-a p {
  padding: 0 20px 18px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-body);
}

/* =========================================
   板块10：联系与支持
   ========================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info {
  padding: 40px;
  border-radius: var(--radius-card);
}
.contact-info h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 28px;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contact-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
}
.link-phone {
  color: var(--primary);
  font-size: 20px;
}

.contact-qr {
  padding: 40px;
  background: white;
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
}
.contact-qr h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 28px;
  text-align: center;
}
.qr-row {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
}
.qr-card {
  text-align: center;
}
.qr-code {
  width: 140px;
  height: 140px;
  padding: 8px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 0 auto 12px;
  box-shadow: 0 4px 12px rgba(30, 136, 229, 0.06);
}
.qr-code svg { width: 100%; height: 100%; }
.qr-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-title);
}
.qr-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}
.qr-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.contact-btns {
  display: flex;
  justify-content: center;
  gap: 12px;
}

/* =========================================
   板块11：预约CTA
   ========================================= */
.cta-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
}
.cta-grad-1 {
  position: absolute;
  inset: 0;
  background: var(--grad-primary);
}
.cta-grad-2 {
  position: absolute;
  top: -50%;
  left: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.15) 0%, transparent 60%);
}
.cta-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-inner {
  position: relative;
  text-align: center;
  color: white;
}
.cta-title {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-sub {
  font-size: 17px;
  opacity: 0.9;
  margin-bottom: 36px;
}
.cta-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 28px;
}
.cta-foot {
  font-size: 13px;
  opacity: 0.7;
}

/* =========================================
   板块12：页脚
   ========================================= */
.footer {
  background: #1E293B;
  color: #94A3B8;
  position: relative;
  padding-top: 0;
}
.footer-wave {
  width: 100%;
  height: 60px;
  margin-bottom: -1px;
}
.footer-top-line {
  height: 3px;
  background: var(--grad-primary);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 50px;
  padding: 60px 30px 40px;
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: white;
  margin-bottom: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-logo-icon {
  width: 44px;
  height: 44px;
}
.footer-logo-icon svg { width: 100%; height: 100%; }
.footer-logo-title {
  font-size: 17px;
  font-weight: 700;
  color: white;
}
.footer-logo-sub {
  font-size: 9px;
  color: #64748B;
  letter-spacing: 1px;
  margin-top: 2px;
}
.footer-about {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 20px;
  color: #94A3B8;
}
.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fci-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #94A3B8;
}
.fci-item svg {
  width: 16px;
  height: 16px;
  color: #64B5F6;
  flex-shrink: 0;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 13px;
  color: #94A3B8;
  transition: color 0.3s;
}
.footer-links a:hover {
  color: #64B5F6;
}

.footer-col-qr {
}
.footer-qr-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}
.footer-qr-item {
  text-align: center;
}
.footer-qr-code {
  width: 90px;
  height: 90px;
  padding: 6px;
  background: white;
  border-radius: 8px;
  margin: 0 auto 8px;
}
.footer-qr-code svg { width: 100%; height: 100%; }
.footer-qr-item span {
  font-size: 12px;
  color: #94A3B8;
}
.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  transition: all 0.3s;
}
.social-icon svg { width: 18px; height: 18px; }
.social-icon:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  font-size: 12px;
  color: #64748B;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stock-code {
  color: #64B5F6;
  font-weight: 700;
  font-size: 13px;
}

/* =========================================
   返回顶部
   ========================================= */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 8px 24px rgba(30, 136, 229, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.4s var(--easing);
  z-index: 99;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(30, 136, 229, 0.4);
}
.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* =========================================
   视频弹窗
   ========================================= */
.video-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--easing);
}
.video-modal.show {
  opacity: 1;
  visibility: visible;
}
.video-modal-content {
  width: 90%;
  max-width: 800px;
  background: white;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.4s var(--easing);
}
.video-modal.show .video-modal-content {
  transform: scale(1);
}
.video-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  color: var(--text-title);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.video-modal-close:hover {
  background: var(--accent);
  color: white;
  transform: rotate(90deg);
}
.video-modal-close svg { width: 20px; height: 20px; }
.video-modal-body {
  aspect-ratio: 16 / 9;
  background: #0F172A;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  color: white;
}
.video-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255,255,255,0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.loading-text {
  font-size: 15px;
  color: #94A3B8;
}
.video-modal-title {
  font-size: 18px;
  font-weight: 600;
  color: white;
}

/* =========================================
   响应式
   ========================================= */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { height: 500px; }
  .platform-content { grid-template-columns: 1fr; gap: 50px; }
  .flow-timeline {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .timeline-line { display: none; }
  .patient-flow { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .app-features-grid { grid-template-columns: repeat(2, 1fr); }
  .agreement-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .nav-menu { display: none; }
  .hero-title { font-size: 40px; }
  .section-title { font-size: 28px; }
  .cta-title { font-size: 32px; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .section { padding: 60px 0; }
  .hero { padding: 40px 0 80px; }
  .hero-title { font-size: 32px; }
  .hero-slogan { font-size: 18px; }
  .hero-desc { font-size: 14px; }
  .hero-btns { flex-direction: column; }
  .btn { width: 100%; }
  .trust-tags { flex-wrap: wrap; gap: 12px; }
  .phone-frame { width: 240px; height: 480px; }
  .hero-right { height: 480px; }
  .float-card-1 { top: 20px; left: -10px; transform: scale(0.85); }
  .float-card-2 { bottom: 40px; right: -10px; transform: scale(0.85); }
  .patient-flow { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .app-features-grid { grid-template-columns: 1fr; }
  .advantage-grid { grid-template-columns: 1fr; }
  .platform-stats { flex-wrap: wrap; gap: 20px; }
  .qr-row { flex-direction: column; align-items: center; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
  .nav-phone { display: none; }
  .section-title { font-size: 24px; }
  .cta-title { font-size: 26px; }
  .cta-sub { font-size: 14px; }
  .cta-btns { flex-direction: column; align-items: stretch; }
  .top-bar-inner { flex-wrap: wrap; height: auto; padding: 6px 0; gap: 8px; }
}
.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;
  }