.page { min-height: 100vh; background: #000; }
.nav-bar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(0,0,0,0.95); display: flex; align-items: center; justify-content: space-between; padding: 0 32rpx; height: 88rpx; }
.nav-back { width: 72rpx; height: 72rpx; background: #1c1c1e; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32rpx; color: #fff; }
.nav-title { font-size: 36rpx; font-weight: 600; color: #00CED1; }
.nav-placeholder { width: 72rpx; }
.content { height: calc(100vh - 132rpx); padding: 32rpx; box-sizing: border-box; }
.doc-card { background: #1c1c1e; border-radius: 24rpx; padding: 40rpx; border: 2rpx solid rgba(0,206,209,0.2); }
.doc-title { font-size: 34rpx; font-weight: 700; color: #fff; display: block; margin-bottom: 16rpx; }
.doc-update { font-size: 24rpx; color: rgba(255,255,255,0.5); display: block; margin-bottom: 32rpx; }
.doc-section { font-size: 28rpx; font-weight: 600; color: #00CED1; display: block; margin: 24rpx 0 12rpx; }
.doc-p { font-size: 26rpx; color: rgba(255,255,255,0.85); line-height: 1.75; display: block; margin-bottom: 16rpx; }