/* ===== 星球大战2080 官网主样式 ===== */

/* ----- 字体引入 ----- */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Rajdhani:wght@400;500;600;700&display=swap');

/* ----- 变量 ----- */
:root {
  --color-space: #070b15;
  --color-space-light: #0d1526;
  --color-gold: #ffd700;
  --color-gold-dim: #b8960f;
  --color-cyan: #00d4ff;
  --color-red: #ff3333;
  --color-green: #00ff88;
  --color-purple: #a855f7;
  --color-white: #f0f0f0;
  --color-text: #c0c8d8;
  --color-text-muted: #6b7a99;
  --color-border: rgba(0, 212, 255, 0.15);
  --color-card-bg: rgba(13, 21, 38, 0.8);
  --color-glow: rgba(0, 212, 255, 0.3);
  --color-glow-gold: rgba(255, 215, 0, 0.3);
  --max-width: 1200px;
  --nav-height: 70px;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----- 基础 ----- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-space);
  line-height: 1.7;
  margin: 0;
  overflow-x: hidden;
}

a {
  color: var(--color-cyan);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-gold);
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* ----- 星空背景粒子层 ----- */
#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ----- 导航栏 ----- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(7, 11, 21, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: transform var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar .logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-gold);
  letter-spacing: 3px;
  text-transform: uppercase;
  text-shadow: 0 0 20px var(--color-glow-gold);
}

.navbar .logo span {
  color: var(--color-cyan);
  text-shadow: 0 0 20px var(--color-glow);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  box-shadow: 0 0 8px var(--color-glow-gold);
  transition: width var(--transition);
}

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

.nav-links a.active {
  color: var(--color-gold);
}

/* --- "进入游戏" CTA 按钮 --- */
.nav-links .btn-enter-game {
  color: #fff;
  background: linear-gradient(135deg, var(--color-purple), #ff6b35);
  padding: 8px 18px;
  border-radius: 6px;
  letter-spacing: 1px;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
  transition: all var(--transition);
  position: relative;
}
.nav-links .btn-enter-game::after {
  display: none;
}
.nav-links .btn-enter-game:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(168, 85, 247, 0.7);
  background: linear-gradient(135deg, #9333ea, #ff5722);
  color: #fff;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .nav-links .btn-enter-game {
    background: linear-gradient(135deg, var(--color-purple), #ff6b35);
    border-radius: 6px;
    padding: 12px 20px;
    text-align: center;
  }
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gold);
  margin: 5px 0;
  transition: var(--transition);
}

/* ----- 页面内容区 ----- */
.page-content {
  padding-top: var(--nav-height);
  min-height: calc(100vh - var(--nav-height));
  position: relative;
  z-index: 1;
}

/* ----- 英雄区 ----- */
.hero {
  padding: 140px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.05) 0%, transparent 60%);
  animation: pulse-glow 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

.hero-badge {
  display: inline-block;
  padding: 6px 20px;
  border: 1px solid var(--color-cyan);
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--color-cyan);
  text-transform: uppercase;
  margin-bottom: 24px;
  background: rgba(0, 212, 255, 0.05);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  margin: 0 0 20px;
  line-height: 1.1;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.hero h1 .gold {
  color: var(--color-gold);
  text-shadow: 0 0 30px var(--color-glow-gold);
}

.hero h1 .cyan {
  color: var(--color-cyan);
  text-shadow: 0 0 30px var(--color-glow);
}

.hero h1 .red {
  color: var(--color-red);
  text-shadow: 0 0 30px rgba(255, 51, 51, 0.3);
}

.hero p {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

/* ----- 按钮 ----- */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dim));
  color: var(--color-space);
  box-shadow: 0 0 20px var(--color-glow-gold);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ffe44d, var(--color-gold));
  transform: translateY(-3px);
  box-shadow: 0 0 35px var(--color-glow-gold);
  color: var(--color-space);
}

.btn-outline {
  background: transparent;
  color: var(--color-cyan);
  border: 1px solid var(--color-cyan);
  box-shadow: 0 0 10px var(--color-glow);
}

.btn-outline:hover {
  background: var(--color-cyan);
  color: var(--color-space);
  box-shadow: 0 0 25px var(--color-glow);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ----- 区块 ----- */
.section {
  padding: 80px 0;
  position: relative;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.section-alt {
  background: linear-gradient(180deg, var(--color-space), var(--color-space-light), var(--color-space));
}

.section-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin: 0 0 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-white);
}

.section-title .gold {
  color: var(--color-gold);
  text-shadow: 0 0 20px var(--color-glow-gold);
}

.section-title .cyan {
  color: var(--color-cyan);
  text-shadow: 0 0 20px var(--color-glow);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0 0 48px;
  letter-spacing: 1px;
}

/* ----- 网格卡片 ----- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 32px;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: 0 12px 40px rgba(0, 212, 255, 0.08);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 16px;
  border: 1px solid var(--color-border);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0 0 8px;
  color: var(--color-white);
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.7;
}

/* ----- 分割线装饰 ----- */
.divider {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  letter-spacing: 12px;
  margin: 0 0 48px;
  opacity: 0.5;
}

/* ----- 倒计时 / 数据统计 ----- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--color-gold);
  text-shadow: 0 0 20px var(--color-glow-gold);
}

.stat-label {
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ----- 特色全宽区块 ----- */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 40px 0;
}

.feature-visual {
  height: 320px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background: var(--color-card-bg);
  position: relative;
  overflow: hidden;
}

.feature-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, var(--color-space) 100%);
}

.feature-visual .emoji {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 30px var(--color-glow));
}

.feature-text h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-white);
  margin: 0 0 16px;
}

.feature-text p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin: 0 0 16px;
}

.feature-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid;
  margin-right: 8px;
  margin-bottom: 8px;
}

/* ----- 页脚 ----- */
.footer {
  background: var(--color-space);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 24px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand h3 {
  font-family: var(--font-display);
  color: var(--color-gold);
  font-size: 1.1rem;
  letter-spacing: 3px;
  margin: 0 0 12px;
  text-shadow: 0 0 15px var(--color-glow-gold);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.footer-col h4 {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: 0.8rem;
  letter-spacing: 2px;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.footer-col a:hover {
  color: var(--color-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-family: var(--font-display);
  letter-spacing: 2px;
}

/* ----- 小工具：全屏流动字幕（Star Wars crawl） ----- */
.crawl-section {
  background: var(--color-space);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.crawl-text {
  max-width: 700px;
  text-align: center;
  color: var(--color-gold);
  font-family: var(--font-body);
  font-size: 1.3rem;
  line-height: 2;
  font-weight: 500;
  opacity: 0.8;
}

.crawl-text::before {
  content: '✦ ✦ ✦';
  display: block;
  text-align: center;
  letter-spacing: 12px;
  margin-bottom: 32px;
  opacity: 0.4;
  font-size: 1rem;
}

/* ----- 响应式 ----- */

/* 平板 */
@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .hero h1 {
    font-size: 3rem;
  }
}

/* 手机 */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(7, 11, 21, 0.98);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

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

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

  .hero {
    padding: 100px 0 60px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }
}

/* 小屏手机 */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.6rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

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