/**
 * Aurora Borealis — 极光文旅主题样式
 * 暗夜蓝黑基底 + 极光绿/冰蓝/紫罗兰点缀
 * 玻璃态卡片 + 霓虹描边 + 光晕发光
 * 纯原生 CSS，无框架依赖
 */

/* ============================================================
   CSS 变量体系
   ============================================================ */
:root {
  /* 基底色 — 深邃夜空 */
  --bg-deep: #060B14;
  --bg-night: #0A0F1D;
  --bg-card: rgba(255, 255, 255, 0.025);
  --bg-card-hover: rgba(255, 255, 255, 0.05);
  --bg-input: rgba(255, 255, 255, 0.04);

  /* 点缀色 — 极光光谱 */
  --aurora-green: #00F5A0;
  --aurora-green-dim: rgba(0, 245, 160, 0.15);
  --aurora-cyan: #00D4FF;
  --aurora-cyan-dim: rgba(0, 212, 255, 0.15);
  --aurora-purple: #8B5CF6;
  --aurora-purple-dim: rgba(139, 92, 246, 0.15);
  --aurora-pink: #EC4899;
  --aurora-gradient: linear-gradient(135deg, #00F5A0, #00D4FF, #8B5CF6);

  /* 文字色阶 */
  --text-primary: #E8ECF4;
  --text-secondary: #8892A4;
  --text-muted: #4A5468;

  /* 边框 */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(0, 212, 255, 0.15);
  --border-aurora: rgba(0, 245, 160, 0.2);

  /* 阴影 */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow-green: 0 0 30px rgba(0, 245, 160, 0.1);
  --shadow-glow-cyan: 0 0 30px rgba(0, 212, 255, 0.1);
  --shadow-glow-purple: 0 0 30px rgba(139, 92, 246, 0.1);

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* 间距 */
  --section-py: 100px;
  --container-max: 1200px;
  --header-h: 72px;

  /* 过渡 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;

  /* 字体 */
  --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', 'Helvetica Neue', sans-serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Segoe UI', 'Helvetica Neue', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

/* ============================================================
   全局重置 & 基础
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg-deep);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* 夜空渐变背景 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(139, 92, 246, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0, 212, 255, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 50% 80%, rgba(0, 245, 160, 0.03) 0%, transparent 60%),
    linear-gradient(180deg, #060B14 0%, #0A0F1D 40%, #0D1524 100%);
  pointer-events: none;
}

/* 选中色 */
::selection {
  background: rgba(0, 245, 160, 0.25);
  color: #fff;
}

/* 滚动条 */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* 链接 */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

/* 列表 */
ul, ol { list-style: none; }

/* 表单元素暗色覆盖 */
input, textarea, select, button {
  font-family: inherit;
  font-size: inherit;
}
input::placeholder, textarea::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

/* ============================================================
   排版
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aurora-green);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ============================================================
   布局容器
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-py) 0;
}

/* ============================================================
   Header 头部
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(6, 11, 20, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.header.scrolled {
  background: rgba(6, 11, 20, 0.95);
  box-shadow: 0 1px 30px rgba(0, 0, 0, 0.5);
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: auto;
}

.header__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--aurora-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
  font-weight: 700;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.header__logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aurora-green);
}

/* 主导航 */
.header__nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.header__nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* 导航下拉 */
.header__nav-item {
  position: relative;
}

.header__nav-item:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 170px;
  padding: 8px 0;
  background: rgba(10, 15, 29, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 60;
}

.header__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}

.header__dropdown a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* 头部右侧操作区 */
.header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 20px;
}

.header__music-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.header__music-btn:hover {
  border-color: var(--aurora-green);
  color: var(--aurora-green);
  box-shadow: var(--shadow-glow-green);
}

.header__music-btn.playing {
  border-color: var(--aurora-green);
  color: var(--aurora-green);
  background: var(--aurora-green-dim);
  animation: musicPulse 2s ease-in-out infinite;
}

@keyframes musicPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 245, 160, 0.2); }
  50% { box-shadow: 0 0 20px rgba(0, 245, 160, 0.4); }
}

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--aurora-gradient);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.header__cta:hover {
  color: #fff;
  box-shadow: var(--shadow-glow-green);
  transform: translateY(-1px);
}

/* ============================================================
   汉堡菜单（移动端）
   ============================================================ */
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
  margin-left: 8px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--duration-normal) var(--ease-out);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 80%;
  max-width: 360px;
  background: rgba(10, 15, 29, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 120;
  transform: translateX(-100%);
  transition: transform var(--duration-normal) var(--ease-out);
  overflow-y: auto;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav__inner {
  padding: 24px;
  padding-top: 80px;
}

.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.mobile-nav__link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.03);
}

.mobile-nav__sub {
  padding-left: 16px;
  display: none;
}

.mobile-nav__sub.open {
  display: block;
}

.mobile-nav__sub a {
  display: block;
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 115;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.mobile-nav__overlay.show {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================================
   内页 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 320px;
  overflow: hidden;
  background: var(--bg-night);
}

.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,11,20,0.7) 0%, rgba(6,11,20,0.5) 50%, var(--bg-deep) 100%);
}

.inner-banner__content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.inner-banner__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.inner-banner__subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* 面包屑 */
.breadcrumb-bar {
  background: var(--bg-night);
  border-bottom: 1px solid var(--border-subtle);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}

.breadcrumb a:hover {
  color: var(--aurora-green);
}

.breadcrumb i {
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}

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

.btn--primary:hover {
  box-shadow: var(--shadow-glow-green);
  transform: translateY(-2px);
  color: #fff;
}

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

.btn--outline:hover {
  border-color: var(--aurora-cyan);
  background: rgba(0, 212, 255, 0.06);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

/* ============================================================
   卡片系统 — 玻璃态
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-card), var(--shadow-glow-cyan);
  transform: translateY(-2px);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__body {
  padding: 20px;
}

.card__tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--aurora-green);
  background: var(--aurora-green-dim);
  border-radius: 4px;
  margin-bottom: 8px;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.card__price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--aurora-green);
  margin-top: 8px;
}

/* ============================================================
   首页 — Hero Banner
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}

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

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(6,11,20,0.3) 0%, rgba(6,11,20,0.15) 40%, rgba(6,11,20,0.85) 100%);
}

.hero__content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 100px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  text-align: center;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
  text-shadow: 0 2px 30px rgba(0,0,0,0.5);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Swiper 分页器 */
.hero-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.hero-pagination .swiper-pagination-bullet {
  width: 40px;
  height: 2px;
  border-radius: 1px;
  background: rgba(255,255,255,0.3);
  opacity: 1;
  transition: all var(--duration-normal);
}

.hero-pagination .swiper-pagination-bullet-active {
  width: 60px;
  background: var(--aurora-green);
  box-shadow: 0 0 10px var(--aurora-green);
}

/* 音乐按钮（Hero 右下角） */
.hero__music {
  position: absolute;
  bottom: 40px;
  right: 32px;
  z-index: 10;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--duration-normal) var(--ease-out);
}

.hero__music:hover {
  border-color: var(--aurora-green);
  color: var(--aurora-green);
  box-shadow: var(--shadow-glow-green);
}

.hero__music.playing {
  border-color: var(--aurora-green);
  color: var(--aurora-green);
  animation: musicPulse 2s ease-in-out infinite;
}

/* 滚动指示器 */
.hero__scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: scrollFloat 2s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(180deg, var(--aurora-green), transparent);
}

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

/* ============================================================
   首页 — 三大亮点
   ============================================================ */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

.feature-card:hover {
  border-color: var(--border-aurora);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.feature-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: var(--radius-md);
  background: var(--aurora-green-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--aurora-green);
  transition: all var(--duration-normal) var(--ease-out);
  animation: iconGlow 3s ease-in-out infinite;
}

.feature-card:nth-child(2) .feature-card__icon {
  background: var(--aurora-cyan-dim);
  color: var(--aurora-cyan);
  animation-delay: 0.5s;
}

.feature-card:nth-child(3) .feature-card__icon {
  background: var(--aurora-purple-dim);
  color: var(--aurora-purple);
  animation-delay: 1s;
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow-green);
}

@keyframes iconGlow {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 245, 160, 0.15); }
  50% { box-shadow: 0 0 24px rgba(0, 245, 160, 0.35); }
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   首页 — 数字秘境
   ============================================================ */
.stats-section {
  background: rgba(10, 15, 29, 0.5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

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

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

.stat-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.stat-item__number span {
  background: var(--aurora-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item__label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ============================================================
   首页 — 极光旅拍画廊
   ============================================================ */
.gallery-swiper {
  overflow: hidden;
}

.gallery-slide {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/2;
}

.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-slide__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
}

.gallery-slide__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.gallery-slide__author {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
}

/* ============================================================
   首页 — 极光指南（左图右文）
   ============================================================ */
.guide-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.guide-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.guide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 60px rgba(0, 212, 255, 0.05);
  pointer-events: none;
}

.guide-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.guide-text p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================================
   首页 — 订阅表单
   ============================================================ */
.subscribe-card {
  max-width: 560px;
  margin: 0 auto;
  padding: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.subscribe-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 20%, rgba(0, 245, 160, 0.03) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.subscribe-form {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  position: relative;
}

.subscribe-form input {
  flex: 1;
  padding: 14px 18px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.subscribe-form input:focus {
  outline: none;
  border-color: var(--aurora-cyan);
  box-shadow: 0 0 0 3px var(--aurora-cyan-dim);
}

/* ============================================================
   首页 — 底部 CTA
   ============================================================ */
.cta-section {
  text-align: center;
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
  position: relative;
}

/* ============================================================
   列表页 — 网格布局
   ============================================================ */
.list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.list-header {
  text-align: center;
  margin-bottom: 48px;
}

.list-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}

/* 子栏目过滤栏 */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 36px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-bar a {
  display: inline-flex;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

.filter-bar a:hover,
.filter-bar a.active {
  color: var(--aurora-green);
  border-color: var(--aurora-green);
  background: var(--aurora-green-dim);
}

/* ============================================================
   详情页
   ============================================================ */
.detail {
  max-width: 900px;
  margin: 0 auto;
}

/* 详情页大图轮播 */
.detail-gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
}

.detail-gallery .swiper-slide {
  aspect-ratio: 16/9;
}

.detail-gallery .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 详情信息 */
.detail__header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.detail__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 12px;
}

.detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.detail__meta-row i {
  margin-right: 4px;
  color: var(--aurora-green);
}

.detail__params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.detail__param {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  text-align: center;
}

.detail__param-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.detail__param-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.detail__body {
  color: var(--text-secondary);
  line-height: 2;
  font-size: 0.95rem;
  letter-spacing: 0.015em;
}

.detail__body img {
  border-radius: var(--radius-md);
  margin: 24px 0;
  max-width: 100%;
}

.detail__body p { margin-bottom: 16px; }

.detail__body h2, .detail__body h3, .detail__body h4 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin-top: 32px;
  margin-bottom: 16px;
}

/* 上下篇导航 */
.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.detail__pager a {
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}

.detail__pager a:hover {
  color: var(--aurora-green);
}

/* 相关推荐 */
.related-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 56px 0 24px;
  color: var(--text-primary);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ============================================================
   图库页 — 网格
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 60%, rgba(0,0,0,0.7));
  opacity: 0;
  transition: opacity var(--duration-normal);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__title {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ============================================================
   联系我们/预订页
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: all var(--duration-fast) var(--ease-out);
}

.contact-info__item:hover {
  border-color: var(--border-aurora);
}

.contact-info__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--aurora-green-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--aurora-green);
  flex-shrink: 0;
}

.contact-info__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.contact-info__value {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* 联系表单 */
.contact-form-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group label .required {
  color: var(--aurora-pink);
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.form-control:focus {
  outline: none;
  border-color: var(--aurora-cyan);
  box-shadow: 0 0 0 3px var(--aurora-cyan-dim);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%234A5468' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ============================================================
   搜索页
   ============================================================ */
.search-box {
  max-width: 700px;
  margin: 0 auto;
}

.search-form-row {
  display: flex;
  gap: 10px;
}

.search-form-row input {
  flex: 1;
  padding: 15px 20px;
  padding-left: 44px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.search-form-row input:focus {
  outline: none;
  border-color: var(--aurora-cyan);
  box-shadow: 0 0 0 3px var(--aurora-cyan-dim);
}

.search-input-wrap {
  position: relative;
  flex: 1;
}

.search-input-wrap i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.search-result-item {
  display: flex;
  gap: 16px;
  padding: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  margin-bottom: 10px;
}

.search-result-item:hover {
  border-color: var(--border-aurora);
  background: var(--bg-card-hover);
}

.search-result-item__thumb {
  width: 100px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-input);
}

.search-result-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.search-result-item__info {
  flex: 1;
  min-width: 0;
}

.search-result-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-item__date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.search-result-item__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-top: 48px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.pagination a:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}

.pagination .active {
  background: var(--aurora-gradient);
  color: #fff;
  font-weight: 600;
}

.pagination .disabled {
  color: var(--text-muted);
  pointer-events: none;
}

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state i {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: block;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ============================================================
   Footer 底部
   ============================================================ */
.footer {
  background: var(--bg-night);
  border-top: 1px solid var(--border-subtle);
}

.footer__top-line {
  height: 2px;
  background: var(--aurora-gradient);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 60px 0 40px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.footer__brand-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 16px 0;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.footer__social a:hover {
  background: var(--aurora-green);
  color: #fff;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}

.footer__links a:hover {
  color: var(--aurora-green);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.footer__contact-item i {
  color: var(--aurora-green);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer__qrcode {
  width: 120px;
  height: 120px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: #999;
}

.footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

.footer__bottom a {
  color: var(--text-muted);
  transition: color var(--duration-fast);
}

.footer__bottom a:hover {
  color: var(--aurora-green);
}

/* ============================================================
   友情链接
   ============================================================ */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
}

.friend-links__label {
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.friend-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--duration-fast);
}

.friend-links a:hover {
  color: var(--aurora-green);
}

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  right: 20px;
  bottom: 80px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-normal) var(--ease-out);
}

.back-top.show {
  opacity: 1;
  pointer-events: auto;
}

.back-top:hover {
  background: var(--aurora-green);
  color: #fff;
  border-color: var(--aurora-green);
}

/* ============================================================
   动画系统 — 极光主题
   ============================================================ */

/* --- 极光飘带流动 --- */
@keyframes auroraFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes auroraDrift {
  0% { transform: translateX(-30%) rotate(-3deg); opacity: 0.15; }
  50% { transform: translateX(30%) rotate(3deg); opacity: 0.35; }
  100% { transform: translateX(-30%) rotate(-3deg); opacity: 0.15; }
}

/* 极光光幕（用于 section 上方装饰） */
.aurora-ribbon {
  position: absolute;
  top: 0;
  left: -10%;
  width: 120%;
  height: 3px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--aurora-green) 20%,
    var(--aurora-cyan) 40%,
    var(--aurora-purple) 60%,
    var(--aurora-cyan) 80%,
    var(--aurora-green) 100%
  );
  background-size: 200% 100%;
  animation: auroraFlow 8s ease-in-out infinite;
  filter: blur(2px);
  opacity: 0.5;
}

.aurora-ribbon::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 0;
  width: 100%;
  height: 40px;
  background: inherit;
  filter: blur(18px);
  opacity: 0.4;
  animation: auroraFlow 8s ease-in-out infinite;
  animation-delay: 1s;
}

/* --- 星光闪烁 --- */
@keyframes twinkle {
  0%, 100% { opacity: 0.15; transform: scale(1); }
  25% { opacity: 0.8; transform: scale(1.5); }
  50% { opacity: 0.3; transform: scale(0.8); }
  75% { opacity: 1; transform: scale(1.3); }
}

@keyframes twinkleSlow {
  0%, 100% { opacity: 0.2; }
  30% { opacity: 0.7; }
  60% { opacity: 0.1; }
  80% { opacity: 1; }
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #fff;
  border-radius: 50%;
  animation: twinkle var(--duration, 3s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}

/* --- 呼吸光晕（图标/按钮） --- */
@keyframes breatheGlow {
  0%, 100% {
    box-shadow: 0 0 8px rgba(0, 245, 160, 0.1),
                0 0 16px rgba(0, 245, 160, 0.05);
  }
  50% {
    box-shadow: 0 0 20px rgba(0, 245, 160, 0.3),
                0 0 40px rgba(0, 245, 160, 0.1),
                0 0 60px rgba(0, 212, 255, 0.05);
  }
}

@keyframes breatheGlowCyan {
  0%, 100% {
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.1),
                0 0 16px rgba(0, 212, 255, 0.05);
  }
  50% {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3),
                0 0 40px rgba(0, 212, 255, 0.1);
  }
}

@keyframes breatheGlowPurple {
  0%, 100% {
    box-shadow: 0 0 8px rgba(139, 92, 246, 0.1),
                0 0 16px rgba(139, 92, 246, 0.05);
  }
  50% {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3),
                0 0 40px rgba(139, 92, 246, 0.1);
  }
}

/* 特性卡片图标呼吸增强 */
.feature-card:nth-child(1):hover .feature-card__icon {
  animation: breatheGlow 1.5s ease-in-out infinite;
}

.feature-card:nth-child(2):hover .feature-card__icon {
  animation: breatheGlowCyan 1.5s ease-in-out infinite;
}

.feature-card:nth-child(3):hover .feature-card__icon {
  animation: breatheGlowPurple 1.5s ease-in-out infinite;
}

/* --- 浮动飘移 --- */
@keyframes floatUpDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-6px) rotate(1deg); }
  66% { transform: translateY(4px) rotate(-1deg); }
}

.float-element {
  animation: floatUpDown 4s ease-in-out infinite;
}

.float-slow {
  animation: floatSlow 8s ease-in-out infinite;
}

/* --- 文字渐变流光 --- */
@keyframes textShimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.text-shimmer {
  background: linear-gradient(90deg,
    var(--aurora-green) 0%,
    var(--aurora-cyan) 25%,
    #fff 50%,
    var(--aurora-purple) 75%,
    var(--aurora-green) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShimmer 4s linear infinite;
}

/* --- 边框流光（卡片hover） --- */
@keyframes borderGlowRotate {
  0% { background-position: 0% 0%; }
  100% { background-position: 300% 0%; }
}

.card-glow-border {
  position: relative;
}

.card-glow-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg,
    var(--aurora-green), var(--aurora-cyan),
    var(--aurora-purple), var(--aurora-pink),
    var(--aurora-green)
  );
  background-size: 300% 100%;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.card-glow-border:hover::before {
  opacity: 1;
  animation: borderGlowRotate 3s linear infinite;
}

/* --- 按钮脉冲 --- */
@keyframes btnPulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 245, 160, 0.4); }
  70% { box-shadow: 0 0 0 12px rgba(0, 245, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 245, 160, 0); }
}

.btn--primary.pulse {
  animation: btnPulse 2s infinite;
}

/* --- 滚动出现微光扫过 --- */
@keyframes shimmerSweep {
  0% { transform: translateX(-100%) skewX(-15deg); }
  100% { transform: translateX(200%) skewX(-15deg); }
}

.shimmer-overlay {
  position: relative;
  overflow: hidden;
}

.shimmer-overlay::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.03) 40%,
    rgba(255, 255, 255, 0.06) 50%,
    rgba(255, 255, 255, 0.03) 60%,
    transparent 100%
  );
  transform: translateX(-100%) skewX(-15deg);
  pointer-events: none;
}

.shimmer-overlay:hover::after {
  animation: shimmerSweep 0.8s ease-in-out;
}

/* --- Hero 标题逐字淡入 --- */
@keyframes fadeInUpWord {
  0% { opacity: 0; transform: translateY(30px); filter: blur(8px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.hero__title {
  animation: fadeInUpWord 1s var(--ease-out) both;
}

.hero__subtitle {
  animation: fadeInUpWord 1s var(--ease-out) 0.2s both;
}

.hero__actions {
  animation: fadeInUpWord 0.8s var(--ease-out) 0.4s both;
}

/* --- 分页器光点动画 --- */
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 4px rgba(0, 245, 160, 0.5); }
  50% { box-shadow: 0 0 16px rgba(0, 245, 160, 0.9), 0 0 24px rgba(0, 212, 255, 0.4); }
}

.hero-pagination .swiper-pagination-bullet-active {
  animation: dotPulse 2s ease-in-out infinite;
}

/* --- 卡片入场错位 --- */
.card[data-aos] {
  transition: all var(--duration-normal) var(--ease-out);
}

/* --- 星空背景层（纯CSS） --- */
.stars-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.stars-bg::before,
.stars-bg::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: transparent;
  box-shadow:
    10vw 20vh #fff,
    25vw 15vh #fff,
    40vw 30vh rgba(0,245,160,0.6),
    55vw 10vh #fff,
    70vw 25vh rgba(0,212,255,0.5),
    85vw 18vh #fff,
    15vw 45vh rgba(139,92,246,0.5),
    35vw 55vh #fff,
    50vw 40vh rgba(0,245,160,0.4),
    65vw 50vh #fff,
    80vw 48vh #fff,
    5vw 60vh rgba(0,212,255,0.5),
    20vw 70vh #fff,
    45vw 65vh #fff,
    60vw 75vh rgba(0,245,160,0.4),
    75vw 68vh #fff,
    90vw 72vh rgba(139,92,246,0.5),
    30vw 80vh #fff,
    55vw 85vh #fff,
    8vw 35vh #fff,
    42vw 8vh rgba(0,212,255,0.5),
    68vw 42vh #fff,
    92vw 55vh rgba(0,245,160,0.5),
    18vw 90vh #fff,
    78vw 12vh #fff;
  animation: twinkleSlow 4s ease-in-out infinite;
}

.stars-bg::after {
  animation-delay: 1.5s;
  box-shadow:
    12vw 22vh rgba(0,212,255,0.6),
    28vw 12vh #fff,
    44vw 35vh rgba(0,245,160,0.5),
    58vw 8vh #fff,
    72vw 28vh #fff,
    88vw 15vh rgba(139,92,246,0.5),
    18vw 48vh #fff,
    38vw 58vh rgba(0,212,255,0.4),
    52vw 42vh #fff,
    68vw 52vh #fff,
    82vw 45vh rgba(0,245,160,0.5),
    8vw 65vh #fff,
    24vw 75vh rgba(139,92,246,0.4),
    48vw 68vh #fff,
    62vw 78vh #fff,
    78vw 65vh rgba(0,212,255,0.4),
    92vw 75vh #fff,
    32vw 85vh rgba(0,245,160,0.5),
    58vw 88vh #fff;
}

/* --- 极光光幕区域（section背景飘带） --- */
.aurora-section {
  position: relative;
}

.aurora-section::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(0, 245, 160, 0.4) 15%,
    rgba(0, 212, 255, 0.5) 35%,
    rgba(139, 92, 246, 0.4) 55%,
    rgba(0, 212, 255, 0.5) 75%,
    rgba(0, 245, 160, 0.4) 85%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: auroraFlow 10s ease-in-out infinite;
  z-index: 1;
}

/* --- 数字滚动区域粒子装饰 --- */
@keyframes particleRise {
  0% { transform: translateY(0) scale(1); opacity: 0.6; }
  100% { transform: translateY(-60px) scale(0); opacity: 0; }
}

.stat-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--aurora-green);
  animation: particleRise 2s ease-out infinite;
  animation-delay: var(--delay, 0s);
  pointer-events: none;
}

/* --- 图片hover流光边框 --- */
.card__image {
  position: relative;
}

.card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 0;
  background: linear-gradient(135deg,
    transparent 30%,
    rgba(0, 245, 160, 0.15) 50%,
    rgba(0, 212, 255, 0.1) 70%,
    transparent 100%
  );
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity var(--duration-normal);
  pointer-events: none;
}

.card:hover .card__image::after {
  opacity: 1;
  animation: auroraFlow 0.8s ease-in-out;
}

/* --- 订阅卡片光晕旋转 --- */
@keyframes glowRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.subscribe-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(0, 245, 160, 0.03) 60deg,
    transparent 120deg,
    rgba(0, 212, 255, 0.03) 180deg,
    transparent 240deg,
    rgba(139, 92, 246, 0.03) 300deg,
    transparent 360deg
  );
  animation: glowRotate 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

.subscribe-card > * {
  position: relative;
  z-index: 1;
}

/* --- CTA区域光晕呼吸 --- */
.cta-section::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle,
    rgba(139, 92, 246, 0.08) 0%,
    rgba(0, 212, 255, 0.05) 30%,
    rgba(0, 245, 160, 0.03) 50%,
    transparent 70%
  );
  border-radius: 50%;
  animation: breatheGlowPurple 4s ease-in-out infinite;
  pointer-events: none;
}

/* --- Swiper画廊slide入场 --- */
@keyframes slideReveal {
  0% { opacity: 0; transform: scale(0.95) translateY(10px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.gallery-slide {
  animation: slideReveal 0.6s var(--ease-out) both;
}

/* ============================================================
   AOS 覆盖
   ============================================================ */
[data-aos] {
  transition-timing-function: var(--ease-out);
}

/* ============================================================
   响应式断点 — 平板 (768px - 1023px)
   ============================================================ */
@media (max-width: 1023px) {
  :root { --section-py: 70px; }

  .header__nav,
  .header__actions {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .features {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 16px;
  }

  .guide-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .list-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .subscribe-form {
    flex-direction: column;
  }

  .detail__pager {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   响应式断点 — 移动端 (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  :root { --section-py: 56px; }

  .hero {
    height: 90vh;
    min-height: 500px;
  }

  .hero__content {
    padding-bottom: 80px;
  }

  .hero__music {
    bottom: 24px;
    right: 16px;
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }

  .hero__scroll-indicator {
    display: none;
  }

  .inner-banner {
    height: 220px;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .list-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
  }

  .card__body {
    padding: 16px;
  }

  .subscribe-card {
    padding: 28px 20px;
  }

  .detail__params {
    grid-template-columns: repeat(2, 1fr);
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .contact-form-card {
    padding: 24px;
  }

  .search-result-item {
    flex-direction: column;
  }

  .search-result-item__thumb {
    width: 100%;
    height: 160px;
  }

  .back-top {
    right: 12px;
    bottom: 60px;
  }
}

/* ============================================================
   响应式断点 — 小屏手机 (< 375px)
   ============================================================ */
@media (max-width: 374px) {
  body { font-size: 15px; }
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   偏好：减少动画
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* zzm-reviewed-demo-layout-233; original ZIP unchanged */
.aurora-section { overflow: clip; }