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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

.q8m3n7k5x2p {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 25px;
}

.r5n9k2m7x3p {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  padding: 22px 0;
  position: sticky;
  top: 0;
  z-index: 9999;
  transition: all 0.4s ease;
  border-bottom: 3px solid #667eea;
}

.r5n9k2m7x3p.w7k3m9n2x5p {
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2);
}

.t9k5m3x7n2p {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.y2k8m5n9x3p h1 {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

.y2k8m5n9x3p h1 a {
  text-decoration: none;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
}

.y2k8m5n9x3p h1 a:hover {
  opacity: 0.85;
  transform: scale(1.03);
  display: inline-block;
}

.u3k9m7x2n5p {
  display: flex;
  gap: 35px;
  list-style: none;
}

.u3k9m7x2n5p li a {
  color: #333;
  text-decoration: none;
  font-weight: 600;
  font-size: 17px;
  padding: 10px 18px;
  border-radius: 10px;
  transition: all 0.35s ease;
  position: relative;
}

.u3k9m7x2n5p li a::before {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  transform: translateX(-50%);
  transition: width 0.35s ease;
  border-radius: 2px;
}

.u3k9m7x2n5p li a:hover {
  color: #667eea;
  background: rgba(102, 126, 234, 0.12);
  transform: translateY(-2px);
}

.u3k9m7x2n5p li a:hover::before {
  width: 75%;
}

.i5k9m2x7n3p {
  padding: 70px 0;
}

.o7n2k9m5x3p {
  text-align: center;
  margin-bottom: 55px;
  animation: e3k9m7x2n5p 1.2s ease;
}

@keyframes e3k9m7x2n5p {
  from {
    opacity: 0;
    transform: translateY(-25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.o7n2k9m5x3p h2 {
  font-size: 42px;
  color: #fff;
  margin-bottom: 18px;
  font-weight: 800;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.25);
}

.o7n2k9m5x3p p {
  font-size: 19px;
  color: rgba(255, 255, 255, 0.95);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.7;
}

.a9k5m3x7n2p {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 35px;
  margin-bottom: 45px;
}

.s2k9m7x3n5p {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
  transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  animation: d8k3m9x7n2p 0.7s ease;
  cursor: pointer;
}

@keyframes d8k3m9x7n2p {
  from {
    opacity: 0;
    transform: translateY(35px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.s2k9m7x3n5p:hover {
  transform: translateY(-12px);
  box-shadow: 0 25px 50px rgba(102, 126, 234, 0.35);
}

.f5k9m2x7n3p {
  position: relative;
  overflow: hidden;
  padding-top: 140%;
}

.f5k9m2x7n3p img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.s2k9m7x3n5p:hover .f5k9m2x7n3p img {
  transform: scale(1.18);
}

.g9k3m7x2n5p {
  padding: 28px;
}

.g9k3m7x2n5p h3 {
  font-size: 22px;
  margin-bottom: 14px;
  color: #333;
  font-weight: 700;
  line-height: 1.45;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.g9k3m7x2n5p h3 a {
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
}

.g9k3m7x2n5p h3 a:hover {
  color: #667eea;
}

.h8k2m9v7x3n {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 16px;
  font-size: 15px;
  color: #7f8c8d;
}

.h8k2m9v7x3n time {
  display: flex;
  align-items: center;
  gap: 6px;
}

.h8k2m9v7x3n span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.j3k9m8n2x7p {
  color: #7f8c8d;
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.k7n2m9x5p3v {
  display: inline-block;
  padding: 12px 26px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
  transition: all 0.35s ease;
  box-shadow: 0 5px 18px rgba(102, 126, 234, 0.45);
}

.k7n2m9x5p3v:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.65);
}

.l9k5m3x7n2p {
  background: #fff;
  border-radius: 20px;
  padding: 35px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
  margin-bottom: 35px;
}

.m2k9x7n3p5v {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 0;
  font-size: 15px;
  color: #7f8c8d;
  border-bottom: 1px solid #ecf0f1;
}

.m2k9x7n3p5v a {
  color: #7f8c8d;
  text-decoration: none;
  transition: color 0.3s ease;
}

.m2k9x7n3p5v a:hover {
  color: #667eea;
}

.m2k9x7n3p5v span:last-child {
  color: #333;
  font-weight: 600;
}

.n5k9m2x7p3v {
  line-height: 1.85;
  font-size: 17px;
  color: #333;
}

.n5k9m2x7p3v h2 {
  font-size: 30px;
  margin: 35px 0 22px;
  color: #333;
  font-weight: 700;
}

.n5k9m2x7p3v h3 {
  font-size: 24px;
  margin: 28px 0 16px;
  color: #333;
  font-weight: 600;
}

.n5k9m2x7p3v p {
  margin-bottom: 16px;
}

.n5k9m2x7p3v ul, .n5k9m2x7p3v ol {
  margin: 18px 0;
  padding-left: 35px;
}

.n5k9m2x7p3v li {
  margin-bottom: 12px;
}

.p8k3m9x7n2v {
  position: fixed;
  bottom: 45px;
  right: 45px;
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s ease;
  z-index: 9998;
}

.p8k3m9x7n2v.q5k9m3n7x2p {
  opacity: 1;
  visibility: visible;
}

.p8k3m9x7n2v:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.7);
}

.p8k3m9x7n2v::before {
  content: '↑';
  font-size: 26px;
  font-weight: bold;
}

.r9k2m5x7n3p {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  padding: 55px 0;
  margin-top: 70px;
  box-shadow: 0 -6px 25px rgba(0, 0, 0, 0.08);
}

.s5k9m3x7n2p {
  text-align: center;
  color: #7f8c8d;
  font-size: 15px;
}

.s5k9m3x7n2p p {
  margin-bottom: 12px;
}

.s5k9m3x7n2p a {
  color: #667eea;
  text-decoration: none;
  transition: color 0.3s ease;
}

.s5k9m3x7n2p a:hover {
  color: #764ba2;
}

.t8k3m9x5n7p {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 28px;
  margin-top: 35px;
}

.u2k9m7x3n5p {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%);
  padding: 25px;
  border-radius: 14px;
  text-align: center;
  transition: all 0.35s ease;
  border: 2px solid transparent;
}

.u2k9m7x3n5p:hover {
  transform: translateY(-6px);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
  border-color: #667eea;
}

.u2k9m7x3n5p h3 {
  color: #333;
  margin-bottom: 12px;
  font-size: 20px;
  font-weight: 700;
}

.u2k9m7x3n5p p {
  color: #7f8c8d;
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .u3k9m7x2n5p {
    flex-direction: column;
    gap: 12px;
  }

  .a9k5m3x7n2p {
    grid-template-columns: 1fr;
  }

  .t8k3m9x5n7p {
    grid-template-columns: 1fr;
  }

  .o7n2k9m5x3p h2 {
    font-size: 32px;
  }

  .p8k3m9x7n2v {
    bottom: 25px;
    right: 25px;
  }
}

img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.45s ease;
}

img[loading="lazy"].v9k2m3x7n5p {
  opacity: 1;
}