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

html, body {
  width: 100%;
  height: 100%;
  font-family: "Arial", "Microsoft YaHei", sans-serif;
  background: #fff;
  color: #222;
}

body {
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  border: none;
  cursor: pointer;
  font: inherit;
}

.page {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
}

.bg-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #fff7fb, #ffeef6);
  z-index: 0;
}

.navbar {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  padding: 22px 30px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-link {
  color: #d81b60;
  font-size: 18px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-link:hover {
  opacity: 0.82;
  transform: translateY(-1px);
}

.content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 24px 40px 110px;
}

.breadcrumb {
  font-size: 14px;
  color: #444;
  margin-bottom: 20px;
}

.breadcrumb a {
  text-decoration: underline;
  color: #444;
}

.breadcrumb a:hover {
  opacity: 0.7;
}

.home-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.art-title {
  font-size: clamp(42px, 7vw, 92px);
  font-weight: 900;
  letter-spacing: 2px;
  line-height: 1.1;
  color: #ff4f9a;
  text-shadow:
    2px 2px 0 #ffffff,
    6px 6px 18px rgba(216, 27, 96, 0.22),
    -2px -2px 0 rgba(255,255,255,0.7);
  font-family: "Brush Script MT", "Comic Sans MS", "Microsoft YaHei", cursive, sans-serif;
}

.home-bottom-left {
  position: absolute;
  left: 40px;
  bottom: 95px;
  z-index: 3;
}

.colorful-btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  background-color: #d81b60;
  color: white;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.colorful-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
  background-color: #b0154d;
}

.page-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-btn {
  padding: 16px 34px;
  border-radius: 16px;
  background: #ff8fbc;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(216, 27, 96, 0.2);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.main-btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.empty-area {
  flex: 1;
  border: 2px dashed rgba(0, 0, 0, 0.12);
  border-radius: 20px;
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.35);
}

.footer {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  z-index: 2;
  text-align: center;
  padding: 16px 12px 20px;
  color: #111;
  font-size: 13px;
  line-height: 1.6;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(4px);
}

@media (max-width: 768px) {
  .navbar {
    flex-wrap: wrap;
    gap: 16px;
    padding: 18px 16px;
  }

  .nav-link {
    font-size: 16px;
  }

  .content {
    padding: 20px 20px 110px;
  }

  .home-bottom-left {
    left: 20px;
    bottom: 95px;
  }

  .colorful-btn,
  .main-btn {
    font-size: 15px;
    padding: 12px 20px;
  }
}