/* ==================== 基础变量 ==================== */
:root {
  --primary: #E8577C;
  --primary-dark: #D14A6D;
  --primary-light: #F5A6BC;
  --secondary: #2D3436;
  --accent: #6C5CE7;
  --success: #00B894;
  --warning: #FDCB6E;
  --danger: #E17055;
  --bg-white: #ffffff;
  --bg-light: #FAF7F5;
  --bg-gray: #F5F5F5;
  --bg-gradient: linear-gradient(135deg, #FFF5F7 0%, #FFEAEF 100%);
  --text-primary: #2D3436;
  --text-secondary: #636E72;
  --text-light: #B2BEC3;
  --text-white: #ffffff;
  --border-color: #E8E8E8;
  --shadow-sm: 0 2px 8px rgba(232, 87, 124, 0.08);
  --shadow-md: 0 4px 20px rgba(232, 87, 124, 0.12);
  --shadow-lg: 0 8px 40px rgba(232, 87, 124, 0.18);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-width: 1320px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

/* ==================== 工具类 ==================== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
  line-height: 1.3;
}

.section-title p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-title .subtitle-tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(232, 87, 124, 0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

/* ==================== 按钮 ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  gap: 8px;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(232, 87, 124, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(232, 87, 124, 0.45);
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: var(--text-white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--bg-white);
  color: var(--primary);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-outline-white {
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: var(--text-white);
}

.btn-outline-white:hover {
  background: var(--bg-white);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 44px;
  font-size: 1.125rem;
}

/* ==================== 顶部导航 ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(232, 87, 124, 0.08);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.98);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.logo img {
  height: 44px;
  width: auto;
  display: block;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-left: 2px solid var(--primary-light);
  padding-left: 14px;
}

.logo .logo-text-main {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}

.logo .logo-text-sub {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.8;
}

/* 页脚 logo */
.footer-brand .logo {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 20px;
}

.footer-brand .logo img {
  height: 48px;
}

.footer-brand .logo .logo-text-main {
  color: #fff;
}

.footer-brand .logo .logo-text-sub {
  color: rgba(255, 255, 255, 0.75);
}

.footer-brand .logo-text-group {
  border-left-color: rgba(255, 255, 255, 0.3);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.logo-text span {
  color: var(--text-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-menu a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.975rem;
  position: relative;
  padding: 8px 0;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary);
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-primary);
}

/* ==================== Hero 区 ==================== */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + 80px);
  padding-bottom: 100px;
  background: linear-gradient(135deg, #FFF5F7 0%, #FFE8EE 40%, #F8F0FF 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 87, 124, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -300px;
  left: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-content h1 .highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content .hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.hero-tag .icon {
  color: var(--primary);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(232, 87, 124, 0.1);
}

.hero-stat h3 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.hero-stat p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Hero 右侧图片区 */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-main {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #FFD3DC 0%, #FFB6C1 50%, #E8A0BF 100%);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-card-main::before {
  content: '🌸';
  position: absolute;
  font-size: 15rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.6;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.1));
}

.hero-floating-card {
  position: absolute;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-floating-card .fc-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hero-floating-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.hero-floating-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.hero-floating-card.card-1 {
  top: 10%;
  left: -30px;
  animation: float 4s ease-in-out infinite;
}

.hero-floating-card.card-1 .fc-icon {
  background: rgba(232, 87, 124, 0.12);
}

.hero-floating-card.card-2 {
  top: 40%;
  right: -20px;
  animation: float 4s ease-in-out infinite 1s;
}

.hero-floating-card.card-2 .fc-icon {
  background: rgba(108, 92, 231, 0.12);
}

.hero-floating-card.card-3 {
  bottom: 12%;
  left: -10px;
  animation: float 4s ease-in-out infinite 2s;
}

.hero-floating-card.card-3 .fc-icon {
  background: rgba(0, 184, 148, 0.12);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* ==================== 合作品牌条 ==================== */
.partner-strip {
  padding: 40px 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
}

.partner-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.partner-label {
  color: var(--text-light);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.partner-logos {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.partner-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.partner-logo:hover {
  color: var(--text-secondary);
}

.partner-logo .logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
}

/* ==================== 核心优势 ==================== */
.features {
  background: var(--bg-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
}

.feature-icon.icon-1 { background: rgba(232, 87, 124, 0.12); }
.feature-icon.icon-2 { background: rgba(108, 92, 231, 0.12); }
.feature-icon.icon-3 { background: rgba(0, 184, 148, 0.12); }
.feature-icon.icon-4 { background: rgba(253, 203, 110, 0.2); }

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==================== 合作模式概述 ==================== */
.mode-highlight {
  background: var(--bg-white);
}

.mode-highlight .mode-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.mode-visual {
  position: relative;
}

.mode-big-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-xl);
  padding: 48px;
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}

.mode-big-card::after {
  content: '🌷';
  position: absolute;
  bottom: -30px;
  right: -10px;
  font-size: 12rem;
  opacity: 0.15;
}

.mode-big-card h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
}

.mode-big-card > p {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 32px;
  position: relative;
}

.mode-figures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  position: relative;
}

.mode-figure {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.mode-figure .num {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.mode-figure .label {
  font-size: 0.875rem;
  opacity: 0.9;
}

.mode-content h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.3;
}

.mode-content .lead {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.mode-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.mode-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.mode-point .point-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(232, 87, 124, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.mode-point h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.mode-point p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==================== 数据展示 ==================== */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.stats-section::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.stats-section .section-title h2,
.stats-section .section-title p {
  color: var(--text-white);
}

.stats-section .section-title .subtitle-tag {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: 32px 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.15);
}

.stat-item .stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1;
}

.stat-item .stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

.stat-item .stat-unit {
  font-size: 1.5rem;
  font-weight: 700;
}

/* ==================== 流程步骤 ==================== */
.steps-section {
  background: var(--bg-white);
}

.steps-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.step {
  display: flex;
  gap: 32px;
  padding: 28px 0;
  position: relative;
}

.step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 34px;
  top: 96px;
  bottom: -28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-light), var(--border-color));
}

.step-number {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(232, 87, 124, 0.3);
  z-index: 1;
}

.step-content {
  flex: 1;
  padding-top: 10px;
}

.step-content h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.step-tags {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.step-tag {
  padding: 4px 12px;
  background: rgba(232, 87, 124, 0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.8125rem;
  font-weight: 500;
}

/* ==================== 费用测算卡片 ==================== */
.pricing-section {
  background: var(--bg-light);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  transition: var(--transition);
  position: relative;
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, #FFF5F7 0%, #FFFFFF 40%);
}

.pricing-card.featured::before {
  content: '推荐方案';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  border-radius: 50px;
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}

.pricing-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--border-color);
}

.pricing-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-header .price-period {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.pricing-amount {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.pricing-amount .unit {
  font-size: 1.25rem;
  font-weight: 600;
}

.pricing-amount .desc {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 8px;
}

.pricing-features {
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.pricing-features li .check {
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-footer {
  text-align: center;
}

.pricing-example {
  padding: 16px;
  background: var(--bg-gray);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  text-align: left;
}

.pricing-example h5 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.pricing-example p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==================== 常见问题 ==================== */
.faq-section {
  background: var(--bg-white);
}

.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary-light);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  background: var(--bg-white);
  gap: 16px;
}

.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(232, 87, 124, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.875rem;
  transition: var(--transition);
}

.faq-item.open .faq-question .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: white;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ==================== CTA 横幅 ==================== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  color: var(--text-white);
  text-align: center;
}

.cta-banner::before {
  content: '🌸';
  position: absolute;
  top: -30px;
  left: 5%;
  font-size: 8rem;
  opacity: 0.15;
}

.cta-banner::after {
  content: '🌷';
  position: absolute;
  bottom: -50px;
  right: 8%;
  font-size: 10rem;
  opacity: 0.12;
}

.cta-banner h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
}

/* ==================== 页脚 ==================== */
.footer {
  background: var(--secondary);
  color: rgba(255, 255, 255, 0.8);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-brand .logo {
  color: var(--primary-light);
  margin-bottom: 20px;
}

.footer-brand .logo-text span {
  color: var(--text-white);
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-social a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--text-white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col ul li a:hover {
  color: var(--primary-light);
}

.footer-contact p {
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact .label {
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

.footer-contact .value {
  color: rgba(255, 255, 255, 0.85);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a:hover {
  color: var(--primary-light);
}

/* ==================== 页面标题区（内页共用） ==================== */
.page-hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 60px;
  background: linear-gradient(135deg, #FFF5F7 0%, #FFE8EE 40%, #F8F0FF 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '🌸';
  position: absolute;
  top: 30px;
  left: 10%;
  font-size: 5rem;
  opacity: 0.1;
}

.page-hero::after {
  content: '🌷';
  position: absolute;
  bottom: 20px;
  right: 10%;
  font-size: 6rem;
  opacity: 0.1;
}

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

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.page-hero .breadcrumb a:hover {
  color: var(--primary);
}

.page-hero .breadcrumb .current {
  color: var(--primary);
  font-weight: 500;
}

.page-hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.page-hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ==================== 关于我们页面 ==================== */
.about-intro {
  background: var(--bg-white);
}

.about-intro .about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
  height: 480px;
}

.about-img-main {
  position: absolute;
  top: 0;
  left: 0;
  width: 75%;
  height: 80%;
  background: linear-gradient(135deg, #FFD3DC 0%, #FFB6C1 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  box-shadow: var(--shadow-lg);
}

.about-img-sub {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50%;
  height: 60%;
  background: linear-gradient(135deg, #A29BFE 0%, #6C5CE7 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  box-shadow: var(--shadow-lg);
}

.about-text h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-text .lead {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.8;
}

.about-text p {
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-value {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.about-value .v-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(232, 87, 124, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.about-value h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.about-value p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* 团队介绍 */
.team-section {
  background: var(--bg-light);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.team-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  font-weight: 700;
}

.team-card:nth-child(2) .team-avatar {
  background: linear-gradient(135deg, #A29BFE 0%, #6C5CE7 100%);
}

.team-card:nth-child(3) .team-avatar {
  background: linear-gradient(135deg, #81ECEC 0%, #00B894 100%);
}

.team-card:nth-child(4) .team-avatar {
  background: linear-gradient(135deg, #FFEAA7 0%, #FDCB6E 100%);
}

.team-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-card .role {
  font-size: 0.9375rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 16px;
}

.team-card .desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: left;
}

.team-card .desc p {
  margin-bottom: 6px;
}

/* 资质合作主体 */
.partners-section {
  background: var(--bg-white);
}

.partner-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.partner-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  border: 2px solid transparent;
}

.partner-card:hover {
  border-color: var(--primary-light);
  background: var(--bg-white);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.partner-card .pc-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
}

.partner-card:nth-child(2) .pc-icon {
  background: linear-gradient(135deg, #00B894 0%, #6C5CE7 100%);
}

.partner-card:nth-child(3) .pc-icon {
  background: linear-gradient(135deg, #FDCB6E 0%, #E17055 100%);
}

.partner-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.partner-card .pc-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(232, 87, 124, 0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 16px;
}

.partner-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==================== 合作模式页面 ==================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card .sc-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: white;
}

.service-card:nth-child(2) .sc-icon {
  background: linear-gradient(135deg, #6C5CE7 0%, #A29BFE 100%);
}

.service-card:nth-child(3) .sc-icon {
  background: linear-gradient(135deg, #00B894 0%, #81ECEC 100%);
}

.service-card:nth-child(4) .sc-icon {
  background: linear-gradient(135deg, #FDCB6E 0%, #FFEAA7 100%);
}

.service-card:nth-child(5) .sc-icon {
  background: linear-gradient(135deg, #E17055 0%, #FAB1A0 100%);
}

.service-card:nth-child(6) .sc-icon {
  background: linear-gradient(135deg, #0984E3 0%, #74B9FF 100%);
}

.service-card h3 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-card ul {
  padding-top: 16px;
  border-top: 1px dashed var(--border-color);
}

.service-card ul li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.service-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

/* 合作流程 */
.flow-section {
  background: var(--bg-white);
}

.flow-wrapper {
  position: relative;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
}

.flow-step {
  text-align: center;
  position: relative;
}

.flow-step .flow-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(232, 87, 124, 0.3);
}

.flow-step:not(:last-child) .flow-icon::after {
  content: '→';
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--primary-light);
}

.flow-step h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.flow-step p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 费用详情 */
.cost-section {
  background: var(--bg-light);
}

.cost-table-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cost-table {
  width: 100%;
  border-collapse: collapse;
}

.cost-table thead {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
}

.cost-table th {
  padding: 18px 24px;
  text-align: left;
  font-weight: 600;
  font-size: 0.975rem;
}

.cost-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.cost-table tbody tr:last-child td {
  border-bottom: none;
}

.cost-table tbody tr:hover {
  background: var(--bg-light);
}

.cost-table .highlight {
  color: var(--primary);
  font-weight: 600;
}

.cost-note {
  max-width: 900px;
  margin: 24px auto 0;
  padding: 16px 20px;
  background: rgba(253, 203, 110, 0.15);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==================== 扶持政策页面 ==================== */
.policy-hero {
  background: var(--bg-white);
  padding-bottom: 60px;
}

.policy-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.policy-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  border-left: 4px solid var(--primary);
}

.policy-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.policy-card:nth-child(2) { border-left-color: var(--accent); }
.policy-card:nth-child(3) { border-left-color: var(--success); }
.policy-card:nth-child(4) { border-left-color: var(--warning); }

.policy-card .policy-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  padding: 4px 12px;
  background: rgba(232, 87, 124, 0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.policy-card:nth-child(2) .policy-badge {
  background: rgba(108, 92, 231, 0.1);
  color: var(--accent);
}

.policy-card:nth-child(3) .policy-badge {
  background: rgba(0, 184, 148, 0.1);
  color: var(--success);
}

.policy-card:nth-child(4) .policy-badge {
  background: rgba(253, 203, 110, 0.3);
  color: #E17055;
}

.policy-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.policy-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.policy-card .policy-amount {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 16px;
}

.policy-card .policy-amount .num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.policy-card:nth-child(2) .policy-amount .num { color: var(--accent); }
.policy-card:nth-child(3) .policy-amount .num { color: var(--success); }
.policy-card:nth-child(4) .policy-amount .num { color: #E17055; }

.policy-card .policy-amount .unit {
  font-size: 1rem;
  color: var(--text-secondary);
}

.policy-card ul {
  margin-bottom: 16px;
}

.policy-card ul li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
}

.policy-card ul li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 0.6rem;
  top: 12px;
}

/* 补贴详情 */
.subsidy-detail {
  background: var(--bg-light);
}

.subsidy-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.subsidy-visual {
  position: relative;
}

.subsidy-big {
  background: linear-gradient(135deg, #FFB6C1 0%, #FF6B9D 50%, #C44569 100%);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
  color: white;
  text-align: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.subsidy-big::before {
  content: '💰';
  position: absolute;
  top: -30px;
  right: -20px;
  font-size: 10rem;
  opacity: 0.15;
}

.subsidy-big .title {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 16px;
  position: relative;
}

.subsidy-big .big-num {
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  position: relative;
}

.subsidy-big .sub {
  font-size: 1rem;
  opacity: 0.9;
  position: relative;
}

.subsidy-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}

.subsidy-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.subsidy-item .si-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.subsidy-item h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.subsidy-item p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==================== 联系我们/申请合作页面 ==================== */
.contact-section {
  background: var(--bg-white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-info h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-info .lead {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-card:hover {
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
}

.contact-card .ci-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  color: white;
}

.contact-card:nth-child(2) .ci-icon {
  background: linear-gradient(135deg, #6C5CE7 0%, #A29BFE 100%);
}

.contact-card:nth-child(3) .ci-icon {
  background: linear-gradient(135deg, #00B894 0%, #81ECEC 100%);
}

.contact-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.contact-card p strong {
  color: var(--text-primary);
}

/* 表单 */
.contact-form-wrapper {
  background: var(--bg-light);
  border-radius: var(--radius-xl);
  padding: 44px;
}

.contact-form-wrapper h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-form-wrapper .form-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.form-row {
  margin-bottom: 20px;
}

.form-row label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-row label .required {
  color: var(--danger);
  margin-left: 4px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.975rem;
  transition: var(--transition);
  background: var(--bg-white);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 87, 124, 0.1);
}

.form-row textarea {
  resize: vertical;
  min-height: 100px;
  font-family: inherit;
}

.form-row-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  margin-top: 28px;
}

.form-submit .btn {
  width: 100%;
  padding: 16px;
  font-size: 1.0625rem;
}

.form-tip {
  text-align: center;
  margin-top: 16px;
  font-size: 0.8125rem;
  color: var(--text-light);
}

/* ==================== 返回顶部 ==================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-cards { grid-template-columns: 1fr; }
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-card-main { max-width: 400px; margin: 0 auto; }
  .flow-steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .flow-step:not(:last-child) .flow-icon::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section { padding: 80px 0; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .nav-menu .btn {
    width: 100%;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-content h1 { font-size: 2.25rem; }
  .section-title h2 { font-size: 1.875rem; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-item .stat-number { font-size: 2.5rem; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .policy-cards { grid-template-columns: 1fr; }
  .about-intro .about-layout,
  .mode-highlight .mode-layout,
  .subsidy-layout,
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { height: 360px; }
  .flow-steps { grid-template-columns: 1fr 1fr; }
  .form-row-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 2rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .section { padding: 60px 0; }
  .contact-form-wrapper { padding: 28px; }
  .cta-banner h2 { font-size: 1.875rem; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.875rem; }
  .section-title h2 { font-size: 1.5rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .stat-item .stat-number { font-size: 2rem; }
  .back-to-top { bottom: 20px; right: 20px; }
}