/* style.css - 壹号娱乐官方网站 */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --primary: #1a1a2e;
  --secondary: #16213e;
  --accent: #f0c040;
  --accent2: #e94560;
  --bg: #0f0f1a;
  --bg2: #1a1a2e;
  --text: #e0e0e0;
  --text2: #a0a0b0;
  --card: rgba(26, 26, 46, 0.8);
  --glass: rgba(255, 255, 255, 0.05);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --radius: 16px;
  --transition: 0.3s ease;
  --max-width: 1200px;
}
[data-theme="light"] {
  --primary: #ffffff;
  --secondary: #f5f5fa;
  --accent: #d4a017;
  --accent2: #c0392b;
  --bg: #f0f0f5;
  --bg2: #ffffff;
  --text: #1a1a2e;
  --text2: #555;
  --card: rgba(255, 255, 255, 0.9);
  --glass: rgba(0, 0, 0, 0.03);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}
a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--accent2);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background var(--transition);
}
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}
.logo svg {
  width: 36px;
  height: 36px;
}
.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-links a.active {
  color: var(--accent);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.theme-toggle {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  transition: background var(--transition);
}
.theme-toggle:hover {
  background: var(--glass);
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 6px;
}
.hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(240, 192, 64, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(233, 69, 96, 0.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero-slider {
  position: relative;
  width: 100%;
}
.hero-slide {
  display: none;
  animation: fadeSlide 0.6s ease;
}
.hero-slide.active {
  display: block;
}
@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-text h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-text p {
  font-size: 1.1rem;
  color: var(--text2);
  margin-bottom: 30px;
  max-width: 540px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #d4a017);
  color: #1a1a2e;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240, 192, 64, 0.3);
}
.btn-secondary {
  background: var(--glass);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero-visual svg {
  width: 100%;
  max-width: 480px;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}
.hero-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}
.hero-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: var(--text2);
  opacity: 0.4;
  cursor: pointer;
  transition: all var(--transition);
}
.hero-dots button.active {
  background: var(--accent);
  opacity: 1;
  transform: scale(1.2);
}
section {
  padding: 80px 0;
}
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-title p {
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto;
}
.section-title .accent {
  color: var(--accent);
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.card p {
  color: var(--text2);
  font-size: 0.95rem;
}
.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about-image svg {
  width: 100%;
  height: auto;
  display: block;
}
.stats {
  background: var(--secondary);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat-item h3 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-item p {
  color: var(--text2);
  font-size: 0.95rem;
  margin-top: 4px;
}
.team-card {
  text-align: center;
}
.team-card .avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  font-weight: 700;
}
.team-card h4 {
  font-size: 1.1rem;
}
.team-card .role {
  color: var(--accent);
  font-size: 0.85rem;
  margin: 4px 0 8px;
}
.product-card {
  text-align: center;
}
.product-card .product-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(240, 192, 64, 0.2), rgba(233, 69, 96, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
}
.testimonial-card {
  position: relative;
}
.testimonial-card .quote {
  font-style: italic;
  color: var(--text2);
  margin-bottom: 16px;
}
.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-card .author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a1a2e;
  font-weight: 700;
}
.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 16px 0;
  cursor: pointer;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.05rem;
}
.faq-question .icon {
  transition: transform var(--transition);
  font-size: 1.2rem;
}
.faq-item.open .faq-question .icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding-top: 0;
  color: var(--text2);
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-top: 12px;
}
.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-item svg {
  flex-shrink: 0;
}
footer {
  background: var(--secondary);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--accent);
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: 8px;
}
.footer-col a {
  color: var(--text2);
  font-size: 0.9rem;
}
.footer-col a:hover {
  color: var(--accent);
}
.footer-bottom {
  text-align: center;
  padding-top: 30px;
  margin-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text2);
  font-size: 0.85rem;
}
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #1a1a2e;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  transform: translateY(-4px);
}
.search-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}
.search-modal.open {
  display: flex;
}
.search-modal-content {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  width: 90%;
  max-width: 560px;
  box-shadow: var(--shadow);
}
.search-modal input {
  width: 100%;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  outline: none;
}
.search-modal input:focus {
  border-color: var(--accent);
}
.search-results {
  margin-top: 16px;
  max-height: 300px;
  overflow-y: auto;
}
.search-result-item {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
}
.search-result-item:hover {
  color: var(--accent);
}
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  .nav-links.open {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text p {
    margin: 0 auto 30px;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-visual {
    display: none;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-info {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  section {
    padding: 50px 0;
  }
}
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 120px 0 50px;
  }
}
.lazy {
  opacity: 0;
  transition: opacity 0.5s ease;
}
.lazy.loaded {
  opacity: 1;
}
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}