body { padding-top: 0 }
.navbar-global {
  --primary-color: #d32f2f;
  --accent-color: #ffebee;
}
.bg-hero { background: linear-gradient(45deg, #ffffff 60%, var(--accent-color) 100%); }

/* CALLOUT */
.bd-callout { padding:1.25rem; margin-top:1.25rem; margin-bottom:1.25rem; border:1px solid #e9ecef; border-left-width:.25rem; border-radius:.25rem }
.bd-callout h4 { margin-bottom: 1.25rem }
.bd-callout p:last-child { margin-bottom:0 }
.bd-callout code { border-radius:.25rem }
.bd-callout+.bd-callout { margin-top:-.25rem }
.bd-callout-info { border-left-color:#5bc0de }
.bd-callout-warning { border-left-color:#f0ad4e }
.bd-callout-danger { border-left-color:#d9534f }

body {
    overflow-x: hidden;
    /* 像素边框 */
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    pointer-events: none;
    border: 1px solid #000;
    z-index: 9999;
}

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #b3429f 0%, #5acddb 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.5s ease-in-out;
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-container {
  text-align: center;
  color: white;
}

.loading-gif {
  width: 200px;
  height: 200px;
  object-fit: contain;
  margin-bottom: 20px;
}


.loading-text {
  font-family: 'Orbitron', serif;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInOut 1.5s infinite;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}


/* footer */
footer {
  background: rgba(255,255,255,0.95);
  border-top: 1px solid var(--accent-color);
}
footer a { color: #f1884e; font-weight: bold; }
footer a:hover { color: white; text-decoration: underline; }


.page_container {
    /* background-color: #c7cae9; */
    max-width: calc(100vw - 40px) !important;
    min-height: 100vh;
    margin: 0 auto;

}

header img {
  width: 100%;
  margin-top: 100px;
}
.cover_title {
  position: absolute;
  color: white;
  font-size: 12rem;
  font-weight: 500;
  width: 90%;
  text-align: center;
  font-family: fantasy;
  letter-spacing: 0.1rem;
  background: rgba(0, 0, 0, 0.35); /* 半透明黑色背景 */
  border-radius: 24px;
  padding: 32px 0;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  box-sizing: border-box;
}