/* ==========================================
   CSS 变量定义
   ========================================== */
:root {
  /* 色彩系统 */
  --color-bg-primary: #0A0E27;
  --color-bg-secondary: #1A1D2E;
  --color-neon-purple: #B24BF3;
  --color-cyber-orange: #FF6B35;
  --color-gold: #D4AF37;
  --color-text-primary: #E8E8E8;
  --color-text-secondary: #8A8A8A;

  /* 间距系统 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-neon: 0 0 20px rgba(178, 75, 243, 0.5);

  /* 动效 */
  --duration-fast: 200ms;
  --duration-normal: 300ms;
  --easing: ease-in-out;
}

/* ==========================================
   重置样式
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ==========================================
   容器和布局
   ========================================== */
.page-container {
  min-height: 100vh;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ==========================================
   头部导航
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(178, 75, 243, 0.2);
}

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

.logo {
  display: inline-flex;
  align-items: center;
  z-index: 1001;
}

.logo img {
  display: block;
  width: auto;
  height: 36px;
}

.nav {
  display: flex;
  gap: var(--spacing-lg);
}

.nav a {
  color: var(--color-text-primary);
  font-size: 14px;
  transition: color var(--duration-fast) var(--easing);
  position: relative;
  padding: var(--spacing-sm);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav a:hover {
  color: var(--color-neon-purple);
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-neon-purple);
  transition: width var(--duration-fast) var(--easing);
}

.nav a:hover::after {
  width: 100%;
}

/* 移动端汉堡菜单 */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
  z-index: 1001;
  min-width: 44px;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  justify-content: center;
  align-items: center;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--duration-fast) var(--easing);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ==========================================
   按钮样式
   ========================================== */
.cta-button {
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--easing);
  display: inline-block;
  text-align: center;
  min-height: 44px;
  min-width: 44px;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.cta-button.primary {
  background: linear-gradient(135deg, var(--color-neon-purple) 0%, #8B3FD9 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(178, 75, 243, 0.3);
}

.cta-button.primary:hover {
  box-shadow: 0 6px 20px rgba(178, 75, 243, 0.5);
  transform: translateY(-2px);
}

.cta-button.primary:active {
  transform: scale(0.98);
}

.cta-button.large {
  padding: 18px 32px;
  font-size: 18px;
  width: 100%;
  max-width: 400px;
}

/* ==========================================
   核心卖点区域
   ========================================== */
.hero-section {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(to bottom,
      rgba(10, 14, 39, 0.7) 0%,
      rgba(10, 14, 39, 0.85) 50%,
      var(--color-bg-primary) 100%
    ),
    url('https://images.unsplash.com/photo-1518391846015-55a9cc003b25?w=1920&q=80') center/cover no-repeat;
  background-color: var(--color-bg-primary);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 0%, rgba(178, 75, 243, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-neon-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.hero-time {
  font-size: 18px;
  color: var(--color-cyber-orange);
  margin-bottom: var(--spacing-xl);
  font-weight: 500;
}

.hero-note {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
}

.city-skyline {
  height: 200px;
  margin-top: var(--spacing-2xl);
  background: linear-gradient(to bottom, transparent 0%, var(--color-bg-secondary) 100%);
  position: relative;
}

/* ==========================================
   区块标题
   ========================================== */
.section-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-text-primary);
}

/* ==========================================
   痛点与解决方案区域
   ========================================== */
.solution-section {
  padding: 80px 0;
  background: var(--color-bg-secondary);
}

.solution-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.solution-text {
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xl);
}

.solution-text strong {
  color: var(--color-neon-purple);
  font-size: 24px;
}

.solution-intro {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.sentence-line {
  display: block;
  margin-bottom: var(--spacing-sm);
  white-space: nowrap;
}

.sentence-line:last-child {
  margin-bottom: 0;
}

.solution-text .sentence-line,
.solution-intro .sentence-line {
  opacity: 0;
  transform: translateY(6px);
  animation: lineFadeIn 0.5s ease forwards;
}

.solution-text .sentence-line:nth-child(1),
.solution-intro .sentence-line:nth-child(1) { animation-delay: 0.05s; }
.solution-text .sentence-line:nth-child(2),
.solution-intro .sentence-line:nth-child(2) { animation-delay: 0.15s; }
.solution-text .sentence-line:nth-child(3),
.solution-intro .sentence-line:nth-child(3) { animation-delay: 0.25s; }
.solution-text .sentence-line:nth-child(4),
.solution-intro .sentence-line:nth-child(4) { animation-delay: 0.35s; }
.solution-text .sentence-line:nth-child(5),
.solution-intro .sentence-line:nth-child(5) { animation-delay: 0.45s; }

@keyframes lineFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 情绪场景标签 */
.emotion-tags {
  margin-top: var(--spacing-2xl);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 320px;
  overflow: hidden;
}

.emotion-group {
  display: none;
  position: relative;
  width: 100%;
  min-height: 320px;
  animation: fadeIn 0.6s ease-in-out;
  padding: 0;
}

.emotion-group.active {
  display: block;
}

.emotion-tag {
  display: none;
}

.emotion-bubble-stream {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 2;
}

.emotion-bubble {
  --rise-duration: 3000ms;
  --rise-distance: 220px;
  --drift-1: 0px;
  --drift-2: 0px;
  --drift-3: 0px;
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.58);
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0.12) 35%, transparent 62%),
    radial-gradient(circle at 85% 82%, rgba(255, 140, 210, 0.16), transparent 56%),
    linear-gradient(145deg, rgba(90, 216, 255, 0.12), rgba(159, 129, 255, 0.1) 50%, rgba(255, 138, 206, 0.12));
  box-shadow:
    0 10px 24px rgba(20, 42, 92, 0.28),
    0 0 18px rgba(112, 214, 255, 0.2),
    0 0 24px rgba(195, 131, 255, 0.18),
    inset 0 1px 1px rgba(255, 255, 255, 0.62),
    inset 0 -8px 14px rgba(24, 18, 61, 0.14);
  color: var(--color-text-primary);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
  white-space: normal;
  word-break: break-all;
  backdrop-filter: blur(6px);
  transform: translate(-50%, 0) scale(0.85);
  opacity: 0;
  animation: bubbleRise var(--rise-duration) linear forwards;
}

.emotion-bubble.is-empty {
  color: transparent;
  border-color: rgba(255, 255, 255, 0.46);
  box-shadow:
    0 6px 16px rgba(20, 42, 92, 0.18),
    0 0 12px rgba(112, 214, 255, 0.18),
    inset 0 1px 1px rgba(255, 255, 255, 0.56);
}

.emotion-bubble::before {
  content: '';
  position: absolute;
  top: 9px;
  left: 16px;
  width: 24px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.9), rgba(209, 250, 255, 0.34));
  filter: blur(2px);
}

.emotion-bubble::after {
  content: '';
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.06));
  filter: blur(0.2px);
}

.emotion-bubble-mini {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow:
    0 0 10px rgba(147, 224, 255, 0.22),
    inset 0 1px 1px rgba(255, 255, 255, 0.65);
  opacity: 0;
  animation: bubbleMiniRise var(--mini-duration, 1600ms) ease-out var(--mini-delay, 0ms) forwards;
}

@keyframes bubbleRise {
  0% {
    opacity: 0;
    transform: translate(-50%, 0) scale(0.92);
  }
  10% {
    opacity: 0.9;
  }
  85% {
    opacity: 0.85;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, calc(var(--rise-distance) * -1)) scale(1.02);
  }
}

@keyframes bubbleMiniRise {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0.7);
  }
  20% {
    opacity: 0.85;
    transform: translate(var(--mini-drift-x, 6px), -16px) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(calc(var(--mini-drift-x, 6px) * 1.4), calc(var(--mini-rise, -48px))) scale(1.05);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 桌面端增强分散排布 */
@media (min-width: 1024px) {
  .emotion-tags {
    max-width: 980px;
    min-height: 390px;
    margin-left: auto;
    margin-right: auto;
  }

  .emotion-group {
    min-height: 390px;
  }
}

/* ==========================================
   会员权益区域
   ========================================== */
.benefits-section {
  padding: 80px 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.benefit-card {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--duration-normal) var(--easing);
  border: 1px solid transparent;
}

.benefit-card:hover {
  border-color: var(--color-neon-purple);
  box-shadow: var(--shadow-neon);
  transform: translateY(-4px);
}

.benefit-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
}

.benefit-card h3 {
  font-size: 20px;
  margin-bottom: var(--spacing-md);
  color: var(--color-neon-purple);
}

.benefit-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* ==========================================
   酒店展示区域
   ========================================== */
.hotels-section {
  padding: 80px 0;
  background: var(--color-bg-secondary);
}

.hotels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.hotel-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--easing);
  cursor: pointer;
}

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

.hotel-image {
  width: 100%;
  height: 200px;
  background-color: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.hotel-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center center;
  filter: brightness(0.85) contrast(1.1);
}

.hotel-image::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.4);
}

.hotel-info {
  padding: var(--spacing-md);
}

.hotel-info h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.hotel-location {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.hotels-note {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* ==========================================
   支付区域
   ========================================== */
.payment-section {
  padding: 80px 0;
}

.payment-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  border: 2px solid var(--color-neon-purple);
  box-shadow: var(--shadow-neon);
}

.payment-content {
  margin-top: var(--spacing-xl);
}

.payment-description {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xl);
}

.payment-description strong {
  color: var(--color-neon-purple);
  font-size: 18px;
}

.payment-options {
  background: rgba(178, 75, 243, 0.1);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.payment-options h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.payment-options ul {
  list-style: none;
}

.payment-options li {
  font-size: 14px;
  line-height: 2;
  color: var(--color-text-secondary);
  padding-left: var(--spacing-lg);
}

.price-display {
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.price-label {
  display: block;
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.price-amount {
  font-family: 'DIN Alternate', 'Bebas Neue', monospace;
  font-size: 48px;
  font-weight: 700;
  color: var(--color-cyber-orange);
}

.payment-card .cta-button {
  display: block;
  margin: 0 auto;
}

.cta-section {
  padding: 80px 0;
}

.cta-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  border: 2px solid var(--color-neon-purple);
  box-shadow: var(--shadow-neon);
}

.cta-card .cta-button {
  display: block;
  margin: 0 auto;
}

/* ==========================================
   表单区域
   ========================================== */
.form-section {
  padding: 80px 0;
  background: var(--color-bg-secondary);
}

.form-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
}

.member-form {
  margin-top: var(--spacing-xl);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-size: 14px;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.required {
  color: var(--color-cyber-orange);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  background: var(--color-bg-secondary);
  border: 1px solid rgba(178, 75, 243, 0.3);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  transition: all var(--duration-fast) var(--easing);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-neon-purple);
  box-shadow: 0 0 0 3px rgba(178, 75, 243, 0.1);
}

.form-group input::placeholder {
  color: var(--color-text-secondary);
}

/* ==========================================
   FAQ区域
   ========================================== */
.faq-section {
  padding: 80px 0;
}

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

.faq-item {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--duration-fast) var(--easing);
}

.faq-question:hover {
  background: rgba(178, 75, 243, 0.1);
}

.faq-question h3 {
  font-size: 16px;
  color: var(--color-text-primary);
  margin: 0;
}

.faq-icon {
  font-size: 24px;
  color: var(--color-neon-purple);
  transition: transform var(--duration-fast) var(--easing);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--easing);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* ==========================================
   联系方式区域
   ========================================== */
.contact-section {
  padding: 80px 0;
  background: var(--color-bg-secondary);
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

.contact-item {
  text-align: center;
}

.contact-item h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.qr-code {
  width: 200px;
  height: 200px;
  background: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-neon-purple);
  overflow: hidden;
}

.qr-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ==========================================
   页脚
   ========================================== */
.footer {
  padding: var(--spacing-2xl) 0;
  text-align: center;
  border-top: 1px solid rgba(178, 75, 243, 0.2);
}

.footer p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: var(--spacing-sm) 0;
}

/* ==========================================
   响应式适配
   ========================================== */
@media (max-width: 768px) {
  /* 头部导航 */
  .header .container {
    flex-direction: row;
    justify-content: space-between;
  }

  .menu-toggle {
    display: none;
  }

  .nav {
    display: none;
  }

  /* 核心卖点区域 */
  .hero-section {
    padding: 100px 0 40px;
  }

  .city-skyline {
    height: 80px;
    margin-top: var(--spacing-lg);
  }

  .hero-title {
    font-size: 32px;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
  }

  .hero-subtitle {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
  }

  .hero-time {
    font-size: 16px;
    margin-bottom: var(--spacing-lg);
  }

  .hero-note {
    margin-top: var(--spacing-sm);
  }

  .cta-button {
    font-size: 16px;
    padding: 14px 24px;
    width: 100%;
    max-width: 100%;
  }

  .cta-button.large {
    font-size: 16px;
    padding: 16px 24px;
  }

  /* 区块标题 */
  .section-title {
    font-size: 24px;
    margin-bottom: var(--spacing-lg);
  }

  /* 会员权益 */
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  /* 酒店展示 */
  .hotels-grid {
    grid-template-columns: 1fr;
  }

  /* 支付区域 */
  .payment-card {
    padding: var(--spacing-lg);
  }

  .cta-card {
    padding: var(--spacing-lg);
  }

  .price-amount {
    font-size: 36px;
  }

  .payment-description {
    font-size: 15px;
  }

  /* 表单优化 */
  .form-group input,
  .form-group select {
    font-size: 16px;
    padding: 14px 16px;
    min-height: 48px;
  }

  .form-group label {
    font-size: 15px;
  }

  /* FAQ优化 */
  .faq-question {
    padding: var(--spacing-md);
  }

  .faq-question h3 {
    font-size: 15px;
    line-height: 1.5;
  }

  .faq-answer p {
    font-size: 14px;
    line-height: 1.7;
  }

  .solution-text,
  .solution-intro {
    text-align: left;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: rgba(178, 75, 243, 0.08);
  }

  .solution-text .sentence-line,
  .solution-intro .sentence-line {
    font-size: 14px;
    line-height: 1.6;
  }

  .solution-text .sentence-line,
  .solution-intro .sentence-line {
    animation-duration: 0.6s;
  }

  /* 联系方式 */
  .contact-info {
    flex-direction: column;
    align-items: center;
  }

  .qr-code {
    width: 180px;
    height: 180px;
  }

  /* 间距调整 */
  .solution-section,
  .benefits-section,
  .hotels-section,
  .payment-section,
  .cta-section,
  .form-section,
  .faq-section,
  .contact-section {
    padding: 40px 0;
  }

  .container {
    padding: 0 var(--spacing-lg);
  }
}

@media (max-width: 375px) {
  /* 小屏幕适配 */
  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 14px;
  }

  .solution-text .sentence-line,
  .solution-intro .sentence-line {
    font-size: 13px;
  }

  .section-title {
    font-size: 20px;
  }

  .benefit-card,
  .hotel-card {
    padding: var(--spacing-md);
  }

  .payment-card {
    padding: var(--spacing-md);
  }

  .cta-card {
    padding: var(--spacing-md);
  }

  .price-amount {
    font-size: 32px;
  }
}