:root {
  --primary: #e74c3c;
  --secondary: #c0392b;
  --accent: #f39c12;
  --dark-bg: #0a0a0a;
  --card-bg: #1a1a1a;
  --text-light: #ecf0f1;
  --text-muted: #95a5a6;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
  background: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.6;
  min-height: 100vh;
}

.k9m2x7p {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.t5n8w3q {
  background: rgba(26, 26, 26, 0.98);
  backdrop-filter: blur(15px);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(231, 76, 60, 0.3);
  border-bottom: 2px solid var(--primary);
  animation: r3k7m2x 0.6s ease-out;
}

@keyframes r3k7m2x {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.m8p4n1w {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.x2q9k5m {
  font-size: 34px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  letter-spacing: 1px;
}

.x2q9k5m:hover {
  transform: scale(1.05);
  filter: brightness(1.2);
}

.n7t5k2r {
  display: flex;
  list-style: none;
  gap: 35px;
  flex-wrap: wrap;
}

.n7t5k2r a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  position: relative;
  padding: 8px 0;
  transition: color 0.3s ease;
}

.n7t5k2r a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.n7t5k2r a:hover {
  color: var(--primary);
}

.n7t5k2r a:hover::before {
  width: 100%;
}

.w6k3n9t {
  padding: 60px 0;
}

.p2m7k4x {
  text-align: center;
  margin-bottom: 50px;
  animation: q8n5m1r 0.8s ease-out;
}

@keyframes q8n5m1r {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.p2m7k4x h2 {
  font-size: 42px;
  margin-bottom: 15px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.p2m7k4x p {
  font-size: 18px;
  color: var(--text-muted);
}

.j5k9n2m {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.b8n4k7p {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.4s ease;
  animation: z3m8k5r 0.6s ease-out backwards;
  position: relative;
  cursor: pointer;
}

.b8n4k7p:nth-child(1) { animation-delay: 0.1s; }
.b8n4k7p:nth-child(2) { animation-delay: 0.2s; }
.b8n4k7p:nth-child(3) { animation-delay: 0.3s; }
.b8n4k7p:nth-child(4) { animation-delay: 0.4s; }
.b8n4k7p:nth-child(5) { animation-delay: 0.5s; }
.b8n4k7p:nth-child(6) { animation-delay: 0.6s; }

@keyframes z3m8k5r {
  from {
    opacity: 0;
    transform: translateY(60px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.b8n4k7p::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(243, 156, 18, 0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.b8n4k7p:hover::before {
  opacity: 1;
}

.b8n4k7p:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 50px rgba(231, 76, 60, 0.4);
}

.h7n2m9k {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.b8n4k7p:hover .h7n2m9k {
  transform: scale(1.08);
}

.r4k8n3m {
  padding: 22px;
  position: relative;
  z-index: 2;
}

.r4k8n3m h3 {
  font-size: 21px;
  margin-bottom: 10px;
  color: var(--primary);
  font-weight: 700;
}

.r4k8n3m p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.t9m2n6k {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #7f8c8d;
  font-size: 13px;
  margin-top: 12px;
}

.y5n8m1p {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 28px;
}

.k3m9n7t {
  background: var(--card-bg);
  padding: 28px;
  border-radius: 12px;
  border-left: 5px solid var(--primary);
  transition: all 0.3s ease;
  animation: z3m8k5r 0.6s ease-out backwards;
}

.k3m9n7t:hover {
  transform: translateX(12px);
  box-shadow: 0 12px 35px rgba(231, 76, 60, 0.25);
}

.k3m9n7t h3 {
  font-size: 21px;
  margin-bottom: 14px;
  color: var(--accent);
  font-weight: 700;
}

.k3m9n7t h3 a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

.k3m9n7t h3 a:hover {
  color: var(--primary);
}

.k3m9n7t p {
  color: #bdc3c7;
  font-size: 15px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.x7n4m2k {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 13px;
}

.n8m5k2p {
  background: var(--card-bg);
  padding: 35px;
  border-radius: 15px;
  margin: 50px 0;
  border: 2px solid rgba(231, 76, 60, 0.2);
}

.n8m5k2p h3 {
  font-size: 32px;
  margin-bottom: 35px;
  color: var(--primary);
  text-align: center;
  font-weight: 800;
}

.m2k7n5t {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.p9n3k7m {
  background: rgba(255, 255, 255, 0.03);
  padding: 22px;
  border-radius: 10px;
  border-left: 4px solid var(--accent);
  animation: z3m8k5r 0.5s ease-out backwards;
  transition: all 0.3s ease;
}

.p9n3k7m:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(8px);
}

.p9n3k7m:nth-child(1) { animation-delay: 0.1s; }
.p9n3k7m:nth-child(2) { animation-delay: 0.2s; }
.p9n3k7m:nth-child(3) { animation-delay: 0.3s; }
.p9n3k7m:nth-child(4) { animation-delay: 0.4s; }

.k5n7m3p {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.t8m4n1k {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
  font-size: 18px;
}

.r3n9m6k {
  flex: 1;
}

.r3n9m6k strong {
  color: var(--primary);
  font-size: 17px;
}

.r3n9m6k span {
  color: var(--text-muted);
  font-size: 13px;
  margin-left: 10px;
}

.p9n3k7m p {
  color: #bdc3c7;
  line-height: 1.8;
  margin-left: 66px;
}

.w9n2k5m {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  margin-left: 66px;
}

.w9n2k5m span {
  color: var(--accent);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.w9n2k5m span:hover {
  transform: scale(1.4);
  filter: brightness(1.3);
}

.q8n3m7k {
  background: rgba(26, 26, 26, 0.95);
  padding: 50px 0;
  margin-top: 80px;
  text-align: center;
  border-top: 3px solid var(--primary);
}

.q8n3m7k p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 8px;
}

.q8n3m7k a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
  font-weight: 600;
}

.q8n3m7k a:hover {
  color: var(--accent);
}

.z5m8k2n {
  position: fixed;
  bottom: 35px;
  right: 35px;
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 26px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.5);
  transition: all 0.3s ease;
  z-index: 999;
}

.z5m8k2n:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(231, 76, 60, 0.7);
}

.z5m8k2n.n4k8m7p {
  display: flex;
  animation: t2n7m5k 0.4s ease-out;
}

@keyframes t2n7m5k {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.m7k2n9p {
  padding: 12px 0;
  margin-bottom: 30px;
  font-size: 14px;
  color: var(--text-muted);
}

.m7k2n9p a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.m7k2n9p a:hover {
  color: var(--accent);
}

.m7k2n9p span {
  margin: 0 10px;
  color: #555;
}

.k8n2m5q {
  max-width: 960px;
  margin: 0 auto;
  background: var(--card-bg);
  padding: 45px;
  border-radius: 15px;
  animation: q8n5m1r 0.8s ease-out;
  border: 2px solid rgba(231, 76, 60, 0.2);
}

.k8n2m5q h1 {
  font-size: 38px;
  margin-bottom: 22px;
  color: var(--primary);
  line-height: 1.4;
  font-weight: 800;
}

.n5k7m3p {
  display: flex;
  gap: 22px;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 30px;
  padding-bottom: 22px;
  border-bottom: 2px solid rgba(231, 76, 60, 0.2);
  flex-wrap: wrap;
}

.n5k7m3p span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.p8m2k6n {
  font-size: 17px;
  line-height: 1.9;
  color: #d5d8dc;
}

.p8m2k6n p {
  margin-bottom: 22px;
}

.p8m2k6n img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 35px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.p8m2k6n h2 {
  font-size: 30px;
  margin: 45px 0 22px;
  color: var(--accent);
  font-weight: 800;
}

.p8m2k6n h3 {
  font-size: 24px;
  margin: 35px 0 18px;
  color: var(--primary);
  font-weight: 700;
}

.x9k3m5n {
  background: rgba(231, 76, 60, 0.1);
  padding: 22px;
  border-left: 5px solid var(--accent);
  margin: 35px 0;
  border-radius: 6px;
}

@media (max-width: 768px) {
  .n7t5k2r {
    gap: 18px;
  }

  .j5k9n2m {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
  }

  .y5n8m1p {
    grid-template-columns: 1fr;
  }

  .k8n2m5q {
    padding: 28px;
  }

  .k8n2m5q h1 {
    font-size: 30px;
  }

  .z5m8k2n {
    bottom: 22px;
    right: 22px;
    width: 50px;
    height: 50px;
  }
}