:root {
  /* CPAP4S Logo 配色 */
  --primary: #0056a8;       /* Logo 深蓝 */
  --primary-dark: #003d78;
  --primary-light: #e8f2fc;
  --secondary: #2ead5f;     /* Logo 绿 */
  --secondary-light: #eefbf3;
  --accent: #00a19b;        /* Logo 青 */
  --accent-light: #e6f7f6;
  --dark: #0f172a;
  
  --bg: #ffffff;
  --card: #ffffff;
  --text: #334155;
  --text-muted: #64748b;
  --line: #f1f5f9;
  
  --shadow: 0 10px 15px -3px rgb(0 0 0 / 0.04), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --shadow-md: 0 20px 25px -5px rgb(0 0 0 / 0.05), 0 8px 10px -6px rgb(0 0 0 / 0.05);
  --radius: 12px;
  --radius-lg: 16px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-dark);
}

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

section {
  padding: 80px 0;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
}

h2 {
  font-size: 2.25rem;
  text-align: center;
  margin-bottom: 12px;
}

.sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 48px;
  font-size: 1.125rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Logo 品牌区 - 横排：Logo 图 + 右侧文字 */
.logo-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  line-height: 1.2;
}

.logo-brand img {
  height: 38px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.logo-brand .tagline {
  font-size: 1.15rem;
  color: var(--dark);
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
  padding-left: 14px;
  border-left: 2px solid var(--primary);
}

.site-footer .logo-brand .tagline {
  font-size: 1.1rem;
  color: #cbd5e1;
  border-left-color: rgba(255, 255, 255, 0.2);
}

.site-footer .logo-brand img {
  height: 32px;
  background: #fff;
  border-radius: 6px;
  padding: 6px 10px;
}

/* 顶栏 */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  height: 80px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 24px;
}

nav.menu {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

nav.menu a {
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}

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

nav.menu a.ext {
  color: var(--accent);
}

nav.menu a.ext:hover {
  color: var(--primary-dark);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-phone {
  background: var(--primary-light);
  color: var(--primary);
  padding: 10px 18px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0, 86, 168, 0.2);
}

.nav-cta:hover {
  background: var(--primary-dark);
  color: #fff !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

.mobile-drawer,
.mobile-bar {
  display: none !important;
}

.mobile-drawer .panel .logo-brand {
  margin-bottom: 24px;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--primary-light) 0%, #fff 100%);
  padding: 88px 0 72px;
  text-align: center;
}

.hero .focus {
  display: inline-block;
  background: #fff;
  color: var(--primary);
  padding: 8px 24px;
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 24px;
  border: 1px solid rgba(0, 86, 168, 0.12);
  box-shadow: var(--shadow);
}

.hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero p.lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 40px;
}

.btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  gap: 8px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 86, 168, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  color: #fff;
}

.btn-ghost {
  background: #fff;
  color: var(--primary);
  border: 1px solid rgba(0, 86, 168, 0.2);
}

.btn-ghost:hover {
  background: var(--primary-light);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 161, 155, 0.25);
}

.btn-accent:hover {
  background: #008a85;
  color: #fff;
}

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

.btn-white:hover {
  background: #f8fafc;
  color: var(--primary-dark);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.btn-outline-accent {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline-accent:hover {
  background: var(--accent);
  color: #fff;
}

/* 数据条 */
.stats {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 48px 0;
}

.stats .container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 32px;
}

.stat {
  text-align: center;
}

.stat b {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat span {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* 生态整合区 */
.ecosystem {
  background: #f8fafc;
}

.eco-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.eco-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.eco-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.eco-card .site-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  margin-bottom: 12px;
  width: fit-content;
}

.eco-card .site-tag.repair { background: var(--primary-light); color: var(--primary); }
.eco-card .site-tag.community { background: var(--accent-light); color: var(--accent); }
.eco-card .site-tag.official { background: var(--secondary-light); color: var(--secondary); }

.eco-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.eco-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 16px;
}

.eco-card .link {
  font-weight: 700;
  font-size: 0.875rem;
}

/* 步骤 */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  transition: all 0.3s ease;
}

.step:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.step .num {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 50%;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--dark);
}

.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 品牌卡片 */
.brands {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 860px;
  margin: 0 auto;
}

.brand {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: all 0.3s ease;
}

.brand:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}

.brand h3 {
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.brand p {
  font-size: 1rem;
  color: var(--text-muted);
}

/* 表格 */
.table-wrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

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

th {
  background: #f8fafc;
  color: var(--dark);
  font-weight: 700;
  padding: 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

td {
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: #fafbfc;
}

.flow-note {
  text-align: center;
  margin-top: 32px;
  color: var(--text-muted);
}

.price-note {
  margin-top: 24px;
  font-size: 0.9375rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.8;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all 0.3s ease;
}

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

.card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  border-radius: 14px;
  color: var(--primary);
  margin-bottom: 24px;
}

.card .icon i {
  width: 28px;
  height: 28px;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.card p {
  color: var(--text-muted);
  font-size: 1rem;
}

.craftsman {
  background: #f8fafc;
}

.craftsman .inner {
  display: flex;
  gap: 80px;
  align-items: center;
}

.craftsman .photo {
  flex: 0 0 450px;
  height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.craftsman h2 {
  text-align: left;
}

.craftsman blockquote {
  border-left: 4px solid var(--accent);
  padding: 12px 24px;
  margin-bottom: 24px;
  font-size: 1.25rem;
  color: var(--dark);
  background: var(--accent-light);
  border-radius: 0 8px 8px 0;
}

.craftsman p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.tl-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.tl-item b {
  display: block;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.tl-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.flywheel {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  text-align: center;
}

.flywheel h2,
.flywheel .sub {
  color: #fff;
}

.flywheel .sub {
  opacity: 0.85;
}

.benefits {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
}

.benefit {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 99px;
  padding: 12px 24px;
  font-weight: 600;
}

.stories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.story {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: all 0.3s ease;
}

.story:hover {
  box-shadow: var(--shadow-md);
}

.story .tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 16px;
}

.story h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.story-quote {
  color: var(--text-muted);
  font-size: 1rem;
  font-style: italic;
}

.page-hero {
  background-color: #001e3c;
  background-image: 
    linear-gradient(135deg, rgba(0, 30, 60, 0.95) 0%, rgba(0, 45, 90, 0.85) 100%),
    url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?auto=format&fit=crop&q=80&w=2070');
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  opacity: 0.1;
  background-image: radial-gradient(#fff 1px, transparent 1px);
  background-size: 30px 32px;
  z-index: 1;
}

.page-hero h1 {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.6;
  position: relative;
  z-index: 2;
}

.page-hero-green {
  background-color: #166534;
  background-image: 
    linear-gradient(135deg, rgba(22, 101, 52, 0.95) 0%, rgba(21, 128, 61, 0.85) 100%),
    url('https://images.unsplash.com/photo-1542601906990-b4d3fb778b09?auto=format&fit=crop&q=80&w=2013'); /* 环保感背景图 */
}

.site-footer {
  background: #0f172a; /* 深色背景 */
  color: #fff;
  padding: 64px 0 0;
  position: relative;
  z-index: 10;
}

/* 五栏页脚 */
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  color: #94a3b8;
  font-size: 0.875rem;
  margin-bottom: 12px;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #fff;
}

.footer-col-brand .logo-brand {
  margin-bottom: 16px;
  display: inline-flex;
}

.footer-slogan {
  color: #94a3b8;
  font-size: 0.8125rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-phone-block {
  margin-top: 4px;
}

.footer-phone-block .contact-label {
  display: block;
  font-size: 0.75rem;
  color: #64748b;
  margin-bottom: 4px;
}

.footer-phone-block .contact-phone {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff !important;
}

.footer-phone-block .contact-phone:hover {
  color: var(--accent) !important;
}

.footer-col-qr {
  text-align: left;
}

.footer-col-qr h4 {
  text-align: left;
}

.footer-qr-row {
  display: flex;
  gap: 12px;
  justify-content: flex-start;
}

.footer-qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-qr-item img {
  border-radius: 8px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  background: #fff;
  padding: 4px;
  display: block;
}

.footer-qr-item span {
  font-size: 0.75rem;
  color: #64748b;
}

/* 底部版权区 */
.footer-bottom {
  padding: 24px 0 32px;
  text-align: center;
}

.footer-bottom p {
  color: #64748b;
  font-size: 0.8125rem;
  line-height: 1.8;
  margin-bottom: 4px;
}

.footer-bottom a {
  color: #64748b;
}

.footer-bottom a:hover {
  color: #94a3b8;
}

.footer-disclaimer {
  font-size: 0.75rem !important;
  color: #475569 !important;
  max-width: 720px;
  margin: 12px auto 0 !important;
  line-height: 1.6 !important;
}

@media (max-width: 1024px) {
  .hero h1 { font-size: 2.75rem; }
  .craftsman .inner { gap: 40px; }
  .craftsman .photo { flex: 0 0 320px; }
  nav.menu { gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-col-brand { grid-column: 1 / -1; }
  .footer-col-qr { grid-column: auto; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  h2 { font-size: 1.75rem; }
  .hero h1 { font-size: 2.25rem; }
  .hero { padding: 60px 0; }

  .logo-brand .tagline {
    font-size: 0.85rem;
    padding-left: 10px;
  }

  .logo-brand img {
    height: 30px;
  }
  
  nav.menu, .nav-phone, .nav-cta { display: none; }
  .hamburger { display: flex; }
  
  .mobile-bar { 
    display: flex !important; 
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: #fff;
    border-top: 1px solid var(--line);
    padding: 12px 16px;
    gap: 12px;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.05);
  }
  
  .mobile-bar a {
    flex: 1;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text);
  }
  
  .mobile-bar a.primary {
    background: var(--primary);
    color: #fff;
    padding: 8px;
    border-radius: 8px;
  }
  
  body { padding-bottom: 80px; }
  
  .steps { grid-template-columns: 1fr 1fr; }
  .brands { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  
  .craftsman .inner { flex-direction: column; text-align: center; }
  .craftsman .photo { width: 100%; height: 300px; }
  .craftsman h2 { text-align: center; }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-col-brand {
    grid-column: 1 / -1;
  }

  .footer-col-qr {
    grid-column: 1 / -1;
  }

  .footer-qr-row {
    justify-content: flex-start;
  }
  
  .mobile-drawer.open { display: block !important; }
}

/* ========================================
   维修站首页 · 专用样式
   ======================================== */

/* Hero 双栏 */
.hero-repair {
  background-color: #001e3c;
  background-image: 
    linear-gradient(135deg, rgba(0, 30, 60, 0.92) 0%, rgba(0, 45, 90, 0.8) 50%, rgba(0, 30, 60, 0.92) 100%),
    url('https://images.unsplash.com/photo-1516549655169-df83a0774514?auto=format&fit=crop&q=80&w=2070'); /* 医疗科技展位/实验室感背景图 */
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #fff;
  padding: 50px 0 120px; /* 减小上边距，增加下边距 */
  position: relative;
  overflow: hidden;
}

/* 品牌色光晕增强（去除怪异绿色，改用纯净青蓝） */
.hero-repair::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 75% 25%, rgba(0, 161, 155, 0.25) 0%, transparent 45%),
    radial-gradient(circle at 15% 75%, rgba(0, 86, 168, 0.2) 0%, transparent 45%);
  pointer-events: none;
  z-index: 1;
}

@keyframes heroGlow {
  from { opacity: 0.8; transform: scale(1); }
  to { opacity: 1; transform: scale(1.02); }
}

.hero-repair::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px; /* 恢复较大的高度 */
  /* 高级渐变：从深蓝背景色平滑过渡到页面背景色 */
  background: linear-gradient(to bottom, transparent 0%, rgba(15, 23, 42, 0.2) 50%, var(--bg) 100%);
  pointer-events: none;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 380px;
  gap: 60px; /* 缩小间距 */
  align-items: center;
  position: relative;
  z-index: 5;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 161, 155, 0.15); /* 改为青色系 */
  border: 1px solid rgba(0, 161, 155, 0.3);
  padding: 6px 16px;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #5eead4; /* 更清爽的青色 */
  margin-bottom: 20px; /* 缩小间距 */
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.hero-repair h1 {
  font-size: 3.25rem; /* 略微缩小字号 */
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.hero-repair h1 span {
  display: block;
  font-size: 0.45em;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 10px;
  font-weight: 800;
  opacity: 0.9;
}

.hero-lead {
  font-size: 1.15rem; /* 略微缩小 */
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.6;
}

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

.hero-actions .btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  border: none;
  box-shadow: 0 10px 25px -5px rgba(0, 161, 155, 0.4);
  position: relative;
  overflow: hidden;
}

.hero-actions .btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: 0.5s;
}

.hero-actions .btn-primary:hover::before {
  left: 100%;
}

.hero-actions .btn-outline-light {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
}

.hero-actions .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.hero-trust span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

.hero-trust i {
  width: 18px;
  height: 18px;
  color: var(--accent); /* 改为青色系，统一视觉 */
}

/* Hero 右侧面板 - 极致玻璃拟态 */
.hero-panel-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.4);
  position: relative;
}

@supports (backdrop-filter: blur(10px)) {
  .hero-panel-card {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(25px);
  }
}

.hero-panel-card h3 {
  font-size: 1.25rem;
  color: var(--dark);
  margin-bottom: 6px;
  font-weight: 800;
}

.hero-panel-card > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-entry {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
  color: var(--text);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hero-entry:hover {
  transform: scale(1.02) translateX(6px);
  box-shadow: 0 10px 20px -8px rgba(0, 86, 168, 0.15);
  border-color: var(--primary);
  color: var(--primary);
}

.entry-icon {
  width: 42px;
  height: 42px;
  background: var(--primary-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  font-size: 1.1rem;
}

.hero-entry:nth-child(4) .entry-icon { background: var(--accent-light); color: var(--accent); }
.hero-entry:nth-child(5) .entry-icon { background: rgba(0, 86, 168, 0.1); color: var(--primary); }

.hero-entry span b {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1px;
}

.hero-entry span small {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.entry-arrow {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  margin-left: auto;
  opacity: 0.4;
}

.hero-panel-foot {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.hero-panel-foot i {
  width: 16px;
  height: 16px;
}

.hero-panel-foot a {
  font-weight: 700;
}

/* 数据条 */
.stats-bar {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 32px 0;
}

.stats-bar .container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}

.stats-bar .stat b {
  font-size: 2rem;
}

/* 快速工具 */
.quick-tools {
  padding: 56px 0;
}

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

.tool-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.3s ease;
  color: var(--text);
  display: flex;
  flex-direction: column;
}

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

.tool-card.featured {
  border-color: var(--primary);
  background: var(--primary-light);
}

.tool-card.featured .tool-icon {
  background: var(--primary);
  color: #fff;
}

.tool-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.tool-icon i {
  width: 24px;
  height: 24px;
}

.tool-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.tool-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 16px;
}

.tool-link {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--primary);
}

/* 通用区块 */
.section-alt {
  background: #f8fafc;
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-head h2 {
  margin-bottom: 8px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.section-note {
  text-align: center;
  margin-top: 32px;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

/* 流程轨道 */
.process-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
}

.process-track::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--line);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-num {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 12px rgba(0, 86, 168, 0.25);
}

.process-step h4 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--dark);
}

.process-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* 品牌卡片 */
.brand-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px; /* 随着容器加宽，也同步加宽 */
  margin: 0 auto;
}

.brand-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 0;
  text-align: center;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.03); /* 增加微妙阴影 */
}

.brand-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 86, 168, 0.1);
  border-color: var(--primary-light);
}

.brand-image {
  height: 240px; /* 再次微调高度 */
  background: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  padding: 30px;
  position: relative;
}

/* 给机器增加一个浅浅的光晕效果，让它看起来更立体 */
.brand-image::after {
  content: '';
  position: absolute;
  width: 140px;
  height: 20px;
  background: rgba(0,0,0,0.05);
  filter: blur(15px);
  bottom: 25px;
  border-radius: 50%;
  z-index: 0;
}

.brand-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  z-index: 1;
}

.brand-card:hover .brand-image img {
  transform: scale(1.05);
}

.brand-card-content {
  padding: 24px 32px 32px;
}

.brand-logo-text {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.brand-card h3 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 16px;
}

.brand-card ul {
  list-style: none;
  margin-bottom: 16px;
}

.brand-card li {
  padding: 6px 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.brand-card li::before {
  content: '✓ ';
  color: var(--secondary);
  font-weight: 700;
}

.brand-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

/* 价格卡片 */
.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}

.price-card.highlight {
  border-color: var(--primary);
  background: var(--primary-light);
}

.price-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.price-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 12px;
}

.price-amount span {
  font-size: 1rem;
  font-weight: 600;
}

.price-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.price-details {
  max-width: 800px;
  margin: 0 auto;
}

.price-details summary {
  cursor: pointer;
  text-align: center;
  font-weight: 700;
  color: var(--primary);
  padding: 12px;
  list-style: none;
}

.price-details summary::-webkit-details-marker {
  display: none;
}

/* 为什么选我们 */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-item {
  text-align: center;
  padding: 24px 16px;
}

.why-item i {
  width: 32px;
  height: 32px;
  color: var(--accent);
  margin-bottom: 16px;
}

.why-item h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.why-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 匠人区（新版） */
.craftsman-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 60px;
  align-items: center;
}

.craftsman-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.craftsman-photo img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  object-position: top;
  display: block;
}

.craftsman-copy h2 {
  text-align: left;
  margin-bottom: 16px;
}

.craftsman-copy blockquote {
  border-left: 4px solid var(--accent);
  padding: 12px 20px;
  margin-bottom: 20px;
  font-size: 1.1rem;
  color: var(--dark);
  background: var(--accent-light);
  border-radius: 0 8px 8px 0;
}

.craftsman-copy p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* CTA 区 (召回区) */
.cta-section {
  background-color: #f8fafc;
  background-image: radial-gradient(var(--line) 1px, transparent 1px);
  background-size: 20px 20px;
  padding: 100px 0;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}

.cta-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
}

.cta-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.12);
}

.cta-card h3 {
  color: var(--dark);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.cta-card p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
  flex: 1;
}

/* 登记领滤膜卡片 - 强调青色/绿色系 */
.cta-card:first-child {
  border-top: 6px solid var(--accent);
}

.cta-card:first-child h3 { color: var(--accent); }

/* 报修卡片 - 强调品牌蓝色系 */
.cta-main {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  color: #fff;
}

.cta-main h3 { color: #fff; }
.cta-main p { color: rgba(255, 255, 255, 0.85); }

.cta-btns {
  display: flex;
  gap: 20px;
  position: relative;
  z-index: 1;
}

/* 按钮样式修复 */
.cta-btns .btn-white {
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  padding: 16px 32px;
}

.cta-btns .btn-white:hover {
  background: #f1f5f9;
  transform: translateY(-2px);
}

.cta-btns .btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff !important;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(4px);
}

.cta-btns .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

/* 非主卡片的按钮 */
.cta-card:first-child .btn-outline-accent {
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 700;
  display: inline-block;
  text-align: center;
}

/* 首页响应式 */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-repair h1 { font-size: 2.5rem; }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .craftsman-grid { grid-template-columns: 1fr; }
  .craftsman-photo img { height: 320px; }
}

@media (max-width: 768px) {
  .hero-repair { padding: 48px 0 40px; }
  .hero-repair h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .tool-cards { grid-template-columns: 1fr; }
  .process-track { grid-template-columns: 1fr; gap: 24px; }
  .process-track::before { display: none; }
  .brand-cards { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
}