* {
  margin: 0;
  padding: 0;
}

section {
  font-size: 0;
}

section>img {
  width: 100%;
}

footer {
  padding: 20px 0;
  background-color: #000;
  color: #fff;
  line-height: 1.5;
  text-align: center;
}

footer a {
  color: #fff;
}

header {
  position: relative;
  background-color: #000;
  color: #666;
  font-size: 22px;
  text-align: left;
}

header .contaion {
  position: relative;
  height: 66px;
  padding-left: 40px;
}

header a {
  position: relative;
  padding: 0 40px;
  color: inherit;
  line-height: 66px;
  letter-spacing: 6px;
  text-decoration: none;
}

header a::before {
  content: "/";
  position: absolute;
  right: -10px;
  color: #666;
  line-height: 66px;
}

header .active {
  color: #fff;
  font-weight: 700;
}

.bg {
  position: relative;
}

.bg-button {
  position: absolute;
  left: -0.6vw;
  bottom: 30%;
  width: 100%;
  display: flex;
  justify-content: center;
}

.feature {
  position: relative;
}

.feature-swiper {
  position: absolute;
  top: 14.2vw;
  left: 15.5vw;
  width: 69vw;
  /* 左右重叠距离 */
  height: 40vw;
}

/* 基础魔法按钮样式 */
.magic-btn {
  position: relative;
  width: 200px;
  margin: 0 10px;
  padding: 20px 50px;
  font-size: 18px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s ease;
  clip-path: polygon(10% 0%, 90% 0%, 100% 50%, 90% 100%, 10% 100%, 0% 50%);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.5),
    inset 0 2px 10px rgba(255, 255, 255, 0.3),
    inset 0 -2px 10px rgba(0, 0, 0, 0.3);
}

/* 蓝宝石风格 */
.sapphire-btn {
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #1e3c72 100%);
  color: #e0f7ff;
  text-shadow: 0 0 10px rgba(100, 200, 255, 0.8);
  border: 2px solid #4facfe;
}

.sapphire-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: 0.5s;
}

.sapphire-btn:hover::before {
  left: 100%;
}

.sapphire-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow:
    0 0 30px rgba(79, 172, 254, 0.8),
    0 0 60px rgba(79, 172, 254, 0.4),
    inset 0 2px 10px rgba(255, 255, 255, 0.5);
  text-shadow: 0 0 20px rgba(255, 255, 255, 1);
}

.sapphire-btn:active {
  transform: translateY(-1px) scale(0.98);
}

/* 红宝石风格 */
.ruby-btn {
  background: linear-gradient(135deg, #8b0000 0%, #dc143c 50%, #8b0000 100%);
  color: #ffe0e0;
  text-shadow: 0 0 10px rgba(255, 100, 100, 0.8);
  border: 2px solid #ff6b6b;
}

.ruby-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.ruby-btn:hover::after {
  opacity: 1;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(0.8);
    opacity: 0.3;
  }

  50% {
    transform: scale(1.2);
    opacity: 0.1;
  }
}

.ruby-btn:hover {
  transform: translateY(-3px);
  box-shadow:
    0 0 40px rgba(220, 20, 60, 0.8),
    0 0 80px rgba(220, 20, 60, 0.4),
    inset 0 0 20px rgba(255, 255, 255, 0.3);
}

/* 翡翠风格 */
.emerald-btn {
  background: linear-gradient(135deg, #064e3b 0%, #10b981 50%, #064e3b 100%);
  color: #d1fae5;
  text-shadow: 0 0 10px rgba(100, 255, 150, 0.8);
  border: 2px solid #34d399;
}

.emerald-btn .gem-shine {
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: linear-gradient(45deg,
      transparent 40%,
      rgba(255, 255, 255, 0.3) 50%,
      transparent 60%);
  transition: all 0.6s;
}

.emerald-btn:hover .gem-shine {
  top: 0;
  left: 0;
}

.emerald-btn:hover {
  transform: translateY(-3px) rotate(1deg);
  box-shadow:
    0 0 35px rgba(16, 185, 129, 0.8),
    0 0 70px rgba(16, 185, 129, 0.4),
    inset 0 0 30px rgba(255, 255, 255, 0.2);
}

/* 紫水晶风格 */
.amethyst-btn {
  background: linear-gradient(135deg, #4c1d95 0%, #8b5cf6 50%, #4c1d95 100%);
  color: #ede9fe;
  text-shadow: 0 0 10px rgba(180, 150, 255, 0.8);
  border: 2px solid #a78bfa;
  position: relative;
}

.amethyst-btn::before {
  content: '✦';
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  opacity: 0.8;
  animation: float 2s ease-in-out infinite;
}

.amethyst-btn::after {
  content: '✦';
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  opacity: 0.8;
  animation: float 2s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(-50%) translateX(0);
  }

  50% {
    transform: translateY(-50%) translateX(5px);
  }
}

.amethyst-btn:hover {
  transform: translateY(-3px);
  box-shadow:
    0 0 45px rgba(139, 92, 246, 0.9),
    0 0 90px rgba(139, 92, 246, 0.5),
    inset 0 0 25px rgba(255, 255, 255, 0.3);
  animation: magic-glow 1.5s ease-in-out infinite alternate;
}

@keyframes magic-glow {
  from {
    filter: brightness(1) saturate(1);
  }

  to {
    filter: brightness(1.2) saturate(1.3);
  }
}

/* 钻石/神圣风格 */
.diamond-btn {
  background: linear-gradient(135deg, #e2e8f0 0%, #ffffff 30%, #cbd5e1 50%, #ffffff 70%, #e2e8f0 100%);
  color: #475569;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
  border: 2px solid #f8fafc;
  box-shadow:
    0 10px 40px rgba(255, 255, 255, 0.3),
    inset 0 2px 15px rgba(255, 255, 255, 0.9),
    inset 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.diamond-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(105deg,
      transparent 40%,
      rgba(255, 255, 255, 0.9) 45%,
      rgba(255, 255, 255, 0.9) 55%,
      transparent 60%);
  z-index: 1;
}

.diamond-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow:
    0 0 50px rgba(255, 255, 255, 0.9),
    0 0 100px rgba(255, 255, 255, 0.5),
    inset 0 0 30px rgba(255, 255, 255, 1);
  filter: brightness(1.1);
}

/* 黑曜石/暗影风格 */
.obsidian-btn {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: #94a3b8;
  text-shadow: 0 0 10px rgba(148, 163, 184, 0.5);
  border: 2px solid #334155;
  position: relative;
  overflow: hidden;
}

.obsidian-btn::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: repeating-linear-gradient(45deg,
      transparent,
      transparent 10px,
      rgba(255, 255, 255, 0.03) 10px,
      rgba(255, 255, 255, 0.03) 20px);
}

.obsidian-btn:hover {
  transform: translateY(-3px);
  color: #e2e8f0;
  border-color: #64748b;
  box-shadow:
    0 0 40px rgba(30, 41, 59, 1),
    0 0 80px rgba(15, 23, 42, 0.8),
    inset 0 0 20px rgba(255, 255, 255, 0.1);
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}