/* ============================================
   光遇攻略网站 - 设计系统
   配色：温暖梦幻，还原光遇的天空与烛光
   ============================================ */

:root {
  /* --- 主色调 --- */
  --color-bg: #FAF6F0;
  --color-bg-alt: #F5EDE0;
  --color-primary: #E8C77E;
  --color-primary-dark: #D4A843;
  --color-secondary: #A8D0E6;
  --color-secondary-dark: #7BA7C4;
  --color-accent: #FF9F43;
  --color-candle: #FFB75E;
  --color-text: #3D4A5C;
  --color-text-light: #7A8A9E;
  --color-text-muted: #A0AEC0;
  --color-card: #FFFFFF;
  --color-border: #E8DFD0;
  --color-night: #1A2332;
  --color-night-soft: #2C3E50;
  --color-shadow: rgba(61, 74, 92, 0.08);
  --color-shadow-hover: rgba(61, 74, 92, 0.15);
  --color-glow: rgba(255, 183, 94, 0.35);

  /* --- 地图主题色 --- */
  --map-dawn: #F4C97A;      /* 晨岛 - 暖金 */
  --map-prairie: #8DD4A8;   /* 云野 - 嫩绿 */
  --map-forest: #6BB89A;   /* 雨林 - 深绿 */
  --map-valley: #E89B8B;    /* 霞谷 - 玫粉 */
  --map-wasteland: #C49968; /* 暮土 - 土棕 */
  --map-vault: #B8A8D4;     /* 禁阁 - 紫蓝 */
  --map-eden: #FF6B5C;      /* 伊甸 - 烈焰红 */

  /* --- 渐变 --- */
  --gradient-hero: linear-gradient(180deg, #FDE8B4 0%, #F5C76E 30%, #E8A87C 55%, #A8C5D6 85%, #C4DEF0 100%);
  --gradient-warm: linear-gradient(135deg, #F5C76E 0%, #FF9F43 100%);
  --gradient-card: linear-gradient(180deg, #FFFFFF 0%, #FAF6F0 100%);
  --gradient-candle: radial-gradient(circle, rgba(255,183,94,0.4) 0%, rgba(255,183,94,0) 70%);
  --gradient-sky-soft: linear-gradient(180deg, #F5E6C8 0%, #FAF6F0 100%);

  /* --- 字体 --- */
  --font-heading: 'ZCOOL XiaoWei', 'Noto Serif SC', serif;
  --font-body: 'Noto Sans SC', -apple-system, sans-serif;

  /* --- 间距 --- */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  /* --- 圆角 --- */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* --- 阴影 --- */
  --shadow-sm: 0 2px 8px var(--color-shadow);
  --shadow-md: 0 4px 20px var(--color-shadow);
  --shadow-lg: 0 8px 40px var(--color-shadow);
  --shadow-glow: 0 0 30px var(--color-glow);
  --shadow-card-hover: 0 12px 36px var(--color-shadow-hover);

  /* --- 过渡 --- */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* --- 布局 --- */
  --max-width: 1200px;
  --nav-height: 64px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }

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

::selection {
  background: var(--color-primary);
  color: white;
}

/* ============================================
   漂浮光粒动画
   ============================================ */
.light-particles {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.particle {
  position: absolute;
  bottom: -10px;
  width: 6px; height: 6px;
  background: var(--color-candle);
  border-radius: 50%;
  opacity: 0;
  box-shadow: 0 0 8px var(--color-glow);
  animation: floatUp linear infinite;
}

@keyframes floatUp {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% { opacity: 0.8; }
  50% { transform: translateY(-50vh) translateX(20px); }
  90% { opacity: 0.4; }
  100% {
    transform: translateY(-100vh) translateX(-10px);
    opacity: 0;
  }
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(250, 246, 240, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 223, 208, 0.5);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-text);
  font-weight: 600;
}

.nav-logo .logo-icon {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-warm);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-glow);
}

.nav-logo .logo-icon svg {
  width: 18px; height: 18px;
  fill: white;
}

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

.nav-links a {
  font-size: 0.95rem;
  color: var(--color-text-light);
  position: relative;
  padding: var(--space-sm) 0;
  transition: var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 2px;
  background: var(--gradient-warm);
  border-radius: var(--radius-full);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

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

/* ============================================
   通用布局
   ============================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================
   按钮
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--gradient-warm);
  color: white;
  box-shadow: 0 4px 14px rgba(255, 159, 67, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 159, 67, 0.45);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

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

/* ============================================
   Hero 区域
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero::before {
  content: '';
  position: absolute;
  top: 30%; left: 50%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255, 200, 100, 0.3) 0%, rgba(255, 200, 100, 0) 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  padding: 0 var(--space-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(255, 255, 255, 0.5);
}

.hero-title .highlight {
  background: linear-gradient(135deg, #E89B4A, #FF6B5C);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-light);
  font-size: 0.8rem;
  animation: bounce 2s ease-in-out infinite;
}

.hero-scroll-hint .arrow {
  width: 1px; height: 30px;
  background: linear-gradient(to bottom, transparent, var(--color-text-light));
}

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

/* ============================================
   快捷导航卡片
   ============================================ */
.quick-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.quick-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.quick-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--card-gradient, var(--gradient-warm));
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

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

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

.quick-card .icon-wrap {
  width: 64px; height: 64px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--card-bg-tint, rgba(232, 199, 126, 0.12));
}

.quick-card .icon-wrap svg {
  width: 32px; height: 32px;
  fill: var(--card-icon-color, var(--color-primary-dark));
}

.quick-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.quick-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.quick-card .card-link {
  font-size: 0.85rem;
  color: var(--color-primary-dark);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: var(--transition);
}

.quick-card:hover .card-link {
  gap: var(--space-sm);
}

/* ============================================
   地图概览卡片
   ============================================ */
.map-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.map-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.map-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.map-card .map-bg {
  position: absolute;
  inset: 0;
  background: var(--map-color, var(--map-dawn));
}

.map-card .map-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.5) 100%);
}

.map-card .map-info {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  padding: var(--space-lg);
  z-index: 2;
  color: white;
}

.map-card .map-info h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: var(--space-xs);
}

.map-card .map-info p {
  font-size: 0.85rem;
  opacity: 0.9;
}

.map-card .map-stats {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.map-card .map-stat {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  opacity: 0.9;
}

.map-card .map-stat svg {
  width: 14px; height: 14px;
  fill: white;
  opacity: 0.8;
}

/* ============================================
   每日蜡烛概览
   ============================================ */
.daily-candle-section {
  background: var(--gradient-sky-soft);
}

.daily-candle-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  max-width: 800px;
  margin: 0 auto;
}

.daily-candle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.daily-candle-header h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-text);
}

.daily-candle-header .date-badge {
  padding: 0.3rem 0.8rem;
  background: rgba(232, 199, 126, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--color-primary-dark);
  font-weight: 500;
}

.candle-locations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.candle-loc-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.candle-loc-item:hover {
  background: rgba(232, 199, 126, 0.15);
  transform: translateX(4px);
}

.candle-loc-item .candle-icon {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.candle-loc-item .candle-icon svg {
  width: 24px; height: 24px;
}

.candle-loc-item .loc-info h4 {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 2px;
}

.candle-loc-item .loc-info p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ============================================
   页面头部 (子页面)
   ============================================ */
.page-header {
  padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
  text-align: center;
  background: var(--gradient-sky-soft);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 20%; left: 50%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255, 200, 100, 0.15) 0%, rgba(255, 200, 100, 0) 70%);
  transform: translate(-50%, -50%);
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 2;
}

.page-header p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* ============================================
   标签切换
   ============================================ */
.tab-nav {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
  padding: var(--space-sm);
  background: var(--color-card);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.tab-btn {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: var(--color-text-light);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: transparent;
  font-family: var(--font-body);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.tab-btn .tab-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--tab-color, var(--map-dawn));
}

.tab-btn:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.tab-btn.active {
  background: var(--color-text);
  color: white;
}

.tab-btn.active .tab-dot {
  background: white;
}

.tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}

.tab-content.active {
  display: block;
}

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

/* ============================================
   攻略卡片网格
   ============================================ */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.guide-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

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

.guide-card .card-banner {
  height: 120px;
  background: var(--card-banner-color, var(--map-dawn));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.guide-card .card-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(0,0,0,0.1) 100%);
}

.guide-card .card-banner .banner-icon {
  width: 48px; height: 48px;
  fill: rgba(255, 255, 255, 0.8);
  z-index: 1;
}

.guide-card .card-body {
  padding: var(--space-lg);
}

.guide-card .card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.guide-card .card-body .card-meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.guide-card .card-body .card-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.guide-card .card-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.guide-card .card-tags {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.guide-card .card-tag {
  padding: 0.2rem 0.6rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* ============================================
   先祖卡片
   ============================================ */
.spirit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.spirit-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
}

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

.spirit-card .spirit-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.spirit-avatar {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--spirit-color, rgba(232, 199, 126, 0.15));
}

.spirit-avatar svg {
  width: 28px; height: 28px;
  fill: var(--color-primary-dark);
}

.spirit-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-text);
}

.spirit-card .spirit-type {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.spirit-card .spirit-desc {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.spirit-rewards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.spirit-reward {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.25rem 0.7rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.spirit-reward svg {
  width: 14px; height: 14px;
  fill: var(--color-primary-dark);
}

.spirit-difficulty {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  display: flex;
  gap: 2px;
}

.spirit-difficulty .star {
  width: 14px; height: 14px;
  fill: var(--color-primary);
}

.spirit-difficulty .star.empty {
  fill: var(--color-border);
}

/* ============================================
   季节活动卡片
   ============================================ */
.season-hero {
  background: linear-gradient(135deg, #2C3E50 0%, #4A3B6B 50%, #8B5A9E 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-2xl);
}

.season-hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  animation: drift 60s linear infinite;
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to { transform: translate(30px, 30px); }
}

.season-hero .season-badge {
  display: inline-block;
  padding: 0.3rem 1rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.season-hero h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}

.season-hero p {
  opacity: 0.85;
  max-width: 500px;
  margin: 0 auto var(--space-lg);
  position: relative;
  z-index: 1;
}

.season-progress {
  max-width: 400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.season-progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.season-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #FFB75E, #FF6B5C);
  border-radius: var(--radius-full);
  width: 65%;
  transition: width 1s ease;
}

.season-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  opacity: 0.7;
}

.season-timeline {
  position: relative;
  padding-left: 2rem;
}

.season-timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 0;
  width: 2px; height: 100%;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-border));
}

.season-item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.season-item::before {
  content: '';
  position: absolute;
  left: -2rem; top: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-card);
  border: 3px solid var(--color-primary);
}

.season-item.past::before {
  border-color: var(--color-border);
  background: var(--color-bg-alt);
}

.season-item h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.season-item .season-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

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

/* ============================================
   提示框
   ============================================ */
.tip-box {
  background: rgba(232, 199, 126, 0.1);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.tip-box .tip-icon {
  width: 24px; height: 24px;
  flex-shrink: 0;
  fill: var(--color-primary-dark);
  margin-top: 2px;
}

.tip-box .tip-content h4 {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.tip-box .tip-content p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   返回顶部
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 48px; height: 48px;
  background: var(--gradient-warm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(255, 159, 67, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 900;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px);
}

.back-to-top svg {
  width: 20px; height: 20px;
  fill: white;
}

/* ============================================
   页脚
   ============================================ */
.footer {
  background: var(--color-night);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-2xl) 0 var(--space-xl);
}

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

.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: white;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  opacity: 0.7;
}

.footer-col h4 {
  font-size: 0.9rem;
  color: white;
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col ul li a {
  font-size: 0.85rem;
  opacity: 0.7;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  opacity: 1;
  color: var(--color-primary);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.5;
}

/* ============================================
   滚动入场动画
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================
   响应式
   ============================================ */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: rgba(250, 246, 240, 0.97);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; }

  .section-title { font-size: 1.7rem; }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .section { padding: var(--space-2xl) 0; }

  .page-header h1 { font-size: 2rem; }

  .season-hero { padding: var(--space-xl); }
  .season-hero h2 { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 260px; justify-content: center; }

  .footer-content { grid-template-columns: 1fr; }

  .quick-nav { grid-template-columns: 1fr; }
}