/**
 * 铂悦尊享主题 · HEXING PLATINUM SIGNATURE THEME
 * 最高规格设计系统：色彩、字体、间距、动效、组件
 */

/* ========== 设计令牌 Design Tokens ========== */
:root {
  /* 主色 · Gold */
  --primary-gold: #d4af37;
  --gold-light: #f4e4c1;
  --gold-dark: #b8941f;
  --gold-muted: rgba(212, 175, 55, 0.15);
  --gold-border: rgba(212, 175, 55, 0.25);

  /* 背景 · Background */
  --bg-dark: #08080c;
  --bg-dark-2: #0e0e14;
  --bg-dark-3: #14141c;
  --bg-card: #12121a;
  --surface-elevated: #1a1a24;

  /* 文字 · Typography */
  --text-primary: #ffffff;
  --text-secondary: #b0b0b8;
  --text-muted: #8888a0;
  --accent-red: #8b0000;

  /* 边框与分割 */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-gold: rgba(212, 175, 55, 0.2);

  /* 间距尺度 · Spacing (px) */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-14: 14px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;
  --space-120: 120px;
  --space-140: 140px;

  /* 圆角 · Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* 阴影 · Shadows */
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.35);
  --shadow-card-hover:
    0 28px 56px rgba(0, 0, 0, 0.45), 0 0 40px rgba(212, 175, 55, 0.12);
  --shadow-glow: 0 0 30px rgba(212, 175, 55, 0.25);
  --shadow-nav: 0 4px 24px rgba(0, 0, 0, 0.2);

  /* 动效 · Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
  --duration-slow: 0.5s;

  /* 焦点环 · Accessibility */
  --focus-ring: 2px solid var(--primary-gold);
  --focus-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0.01ms;
    --duration-normal: 0.01ms;
    --duration-slow: 0.01ms;
  }
}

/* ========== 基础与排版 ========== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Serif SC", "Playfair Display", Georgia, serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========== 布局容器 ========== */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-40);
}

/* ========== 导航栏 ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-20) 0;
  background: rgba(8, 8, 12, 0);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition:
    background var(--duration-normal) var(--ease-out-smooth),
    padding var(--duration-normal) var(--ease-out-smooth),
    border-color var(--duration-normal);
}

.navbar.scrolled {
  background: rgba(8, 8, 12, 0.92);
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--border-gold);
  box-shadow: var(--shadow-nav);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-40);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: "Playfair Display", serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--primary-gold);
  text-decoration: none;
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: var(--space-12);
  transition:
    color var(--duration-fast),
    opacity var(--duration-fast);
}

.logo:hover {
  color: var(--gold-light);
}

.logo:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary-gold), var(--gold-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #0a0a0a;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: var(--space-40);
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition:
    color var(--duration-normal),
    transform var(--duration-normal);
  position: relative;
  padding: var(--space-8) 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-gold), var(--gold-light));
  transition: width var(--duration-slow) var(--ease-out-expo);
  box-shadow: 0 0 12px var(--primary-gold);
}

.nav-link:hover {
  color: var(--primary-gold);
  transform: translateY(-2px);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.nav-actions {
  display: flex;
  gap: var(--space-20);
  align-items: center;
}

.btn-nav {
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: all var(--duration-normal) var(--ease-out-smooth);
  position: relative;
  overflow: hidden;
}

.btn-login {
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-login:hover {
  border-color: var(--primary-gold);
  color: var(--primary-gold);
  box-shadow: 0 0 24px rgba(212, 175, 55, 0.2);
  transform: translateY(-2px);
}

.btn-register {
  background: linear-gradient(135deg, var(--primary-gold), var(--gold-dark));
  color: #0a0a0a;
  border: none;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35);
}

.btn-register:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(212, 175, 55, 0.45);
}

.btn-nav:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 60% at 50% 40%,
    rgba(212, 175, 55, 0.08) 0%,
    transparent 55%
  );
  z-index: 1;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 8, 12, 0.4) 0%,
    rgba(8, 8, 12, 0.88) 100%
  );
  z-index: 2;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  animation: gridMove 24s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-grid {
    animation: none;
  }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 880px;
  padding: 0 var(--space-24);
}

.hero-tag {
  display: inline-block;
  padding: 10px 24px;
  background: var(--gold-muted);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-pill);
  color: var(--primary-gold);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  margin-bottom: var(--space-32);
  animation: fadeInUp 0.9s var(--ease-out-expo) both;
}

.hero-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-24);
  letter-spacing: 0.02em;
  animation: fadeInUp 0.9s var(--ease-out-expo) 0.1s both;
}

.gold-text {
  background: linear-gradient(135deg, var(--primary-gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: var(--space-48);
  line-height: 1.85;
  animation: fadeInUp 0.9s var(--ease-out-expo) 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: var(--space-20);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s var(--ease-out-expo) 0.35s both;
}

.btn-primary,
.btn-secondary {
  padding: 18px 42px;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out-smooth);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-gold), var(--gold-dark));
  color: #0a0a0a;
  border: none;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--gold-border);
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(212, 175, 55, 0.15);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-40);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.2em;
  animation: bounce 2.2s ease-in-out infinite;
}

.scroll-line {
  width: 2px;
  height: 44px;
  background: linear-gradient(to bottom, var(--primary-gold), transparent);
  border-radius: 2px;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-8px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== 金刚区 ========== */
.jingang-bar {
  position: relative;
  z-index: 5;
  margin-top: -1px;
  padding: var(--space-32) var(--space-24);
  background: linear-gradient(
    180deg,
    rgba(8, 8, 12, 0.98) 0%,
    var(--bg-dark-2) 100%
  );
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--border-subtle);
}

.jingang-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8) var(--space-4);
}

.jingang-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  min-width: 76px;
  padding: var(--space-14) var(--space-12);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition:
    color var(--duration-normal),
    background var(--duration-normal),
    transform var(--duration-fast);
}

.jingang-item:hover {
  color: var(--primary-gold);
  background: var(--gold-muted);
  transform: translateY(-2px);
}

.jingang-item:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.jingang-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  transition:
    background var(--duration-normal),
    border-color var(--duration-normal),
    color var(--duration-normal);
}

.jingang-item:hover .jingang-icon {
  background: var(--gold-muted);
  border-color: var(--gold-border);
  color: var(--primary-gold);
}

.jingang-icon i {
  font-style: normal;
}

.jingang-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ========== 特色服务 ========== */
.services {
  padding: var(--space-140) 0;
  background: var(--bg-dark-2);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-80);
}

.section-tag {
  display: inline-block;
  padding: 10px 24px;
  background: var(--gold-muted);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-pill);
  color: var(--primary-gold);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-24);
}

.section-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-20);
  letter-spacing: 0.02em;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.85;
}

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

.service-card {
  background: var(--bg-dark-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-40);
  transition: all var(--duration-slow) var(--ease-out-smooth);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeInUpStagger 0.6s var(--ease-out-expo) forwards;
}

.service-card:nth-child(1) {
  animation-delay: 0.05s;
}
.service-card:nth-child(2) {
  animation-delay: 0.1s;
}
.service-card:nth-child(3) {
  animation-delay: 0.15s;
}
.service-card:nth-child(4) {
  animation-delay: 0.2s;
}
.service-card:nth-child(5) {
  animation-delay: 0.25s;
}
.service-card:nth-child(6) {
  animation-delay: 0.3s;
}
.service-card:nth-child(7) {
  animation-delay: 0.35s;
}
.service-card:nth-child(8) {
  animation-delay: 0.4s;
}
.service-card:nth-child(9) {
  animation-delay: 0.45s;
}
.service-card:nth-child(10) {
  animation-delay: 0.5s;
}
.service-card:nth-child(11) {
  animation-delay: 0.55s;
}

@keyframes fadeInUpStagger {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.service-card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(212, 175, 55, 0.08) 0%,
    transparent 65%
  );
  opacity: 0;
  transition: opacity var(--duration-slow);
}

.service-card:hover {
  transform: translateY(-12px) scale(1.01);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-card-hover);
  background: linear-gradient(
    135deg,
    var(--bg-dark-3),
    rgba(212, 175, 55, 0.04)
  );
}

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

.service-card:hover::after {
  opacity: 1;
}

.service-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(
    135deg,
    var(--gold-muted),
    rgba(212, 175, 55, 0.2)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--space-24);
  transition: all var(--duration-slow) var(--ease-out-smooth);
  position: relative;
  color: var(--primary-gold);
}

.service-icon i {
  font-style: normal;
  font-variant: normal;
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary-gold), var(--gold-dark));
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(212, 175, 55, 0.35);
  color: #0a0a0a;
}

.service-title {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: var(--space-16);
  transition: color var(--duration-normal);
  letter-spacing: 0.02em;
}

.service-card:hover .service-title {
  color: var(--primary-gold);
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: var(--space-20);
  transition: color var(--duration-normal);
}

.service-card:hover .service-desc {
  color: rgba(255, 255, 255, 0.88);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-gold);
  font-size: 14px;
  font-weight: 500;
  transition: gap var(--duration-normal);
}

.service-link::after {
  content: "→";
  transition: transform var(--duration-normal);
}

.service-card:hover .service-link {
  gap: 12px;
}

.service-card:hover .service-link::after {
  transform: translateX(4px);
}

/* ========== 数据统计 ========== */
.stats {
  padding: var(--space-120) 0;
  background: var(--bg-dark);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-48);
  text-align: center;
}

.stat-item {
  padding: var(--space-32);
  opacity: 0;
  transform: scale(0.96);
  animation: scaleIn 0.6s var(--ease-out-expo) forwards;
}

.stat-item:nth-child(1) {
  animation-delay: 0.05s;
}
.stat-item:nth-child(2) {
  animation-delay: 0.1s;
}
.stat-item:nth-child(3) {
  animation-delay: 0.15s;
}
.stat-item:nth-child(4) {
  animation-delay: 0.2s;
}

@keyframes scaleIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.stat-number {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--primary-gold);
  margin-bottom: var(--space-12);
  display: block;
  letter-spacing: 0.02em;
}

.stat-label {
  font-size: 15px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

/* ========== 页脚 ========== */
.footer {
  background: var(--bg-dark-2);
  padding: var(--space-80) 0 var(--space-40);
  border-top: 1px solid var(--border-subtle);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-64);
  margin-bottom: var(--space-48);
}

.footer-brand {
  font-family: "Playfair Display", serif;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary-gold);
  margin-bottom: var(--space-16);
  letter-spacing: 0.06em;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.85;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: var(--space-20);
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition:
    color var(--duration-normal),
    padding-left var(--duration-normal);
}

.footer-link:hover {
  color: var(--primary-gold);
  padding-left: 6px;
}

.footer-link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.footer-bottom {
  padding-top: var(--space-32);
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* ========== 鼠标光晕（可选增强） ========== */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: radial-gradient(
    circle 520px at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(212, 175, 55, 0.04) 0%,
    transparent 100%
  );
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.4s ease;
}

body:hover::before {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  body::before {
    display: none;
  }
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-48);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-container {
    padding: 0 var(--space-20);
  }

  .logo {
    font-size: 22px;
  }

  .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .container {
    padding: 0 var(--space-20);
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    padding: 0 var(--space-20);
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
  }

  .services {
    padding: var(--space-80) 0;
  }

  .section-header {
    margin-bottom: var(--space-64);
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  .service-card {
    padding: var(--space-32);
  }

  .service-card:hover {
    transform: translateY(-8px) scale(1);
  }

  .stats {
    padding: var(--space-80) 0;
  }

  .stats-grid {
    gap: var(--space-40);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-40);
  }

  .jingang-bar {
    padding: var(--space-24) var(--space-16);
  }

  .jingang-item {
    min-width: 68px;
    padding: 10px 8px;
  }

  .jingang-icon {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }

  .jingang-label {
    font-size: 12px;
  }

  .service-card::after,
  body::before {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 0.9375rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .service-title {
    font-size: 1.2rem;
  }

  .stat-number {
    font-size: 2.25rem;
  }
}

/* 触摸设备优化 */
.service-card,
.btn-primary,
.btn-secondary,
.nav-link,
.jingang-item {
  -webkit-tap-highlight-color: rgba(212, 175, 55, 0.15);
}