/* 内容卡片（访客窗口和管理端缩略图共用） */
.lxc { --lxc-ink: #1b2230; --lxc-ink2: #5b6372; position: relative; margin: 2px auto 14px; max-width: 560px; padding: 20px 18px 18px; border-radius: 18px; color: var(--lxc-ink); animation: lxcIn .45s ease both; }
.lxc.s-card { background: #fff; box-shadow: 0 6px 24px rgba(20,30,50,.07), 0 0 0 1px rgba(20,30,50,.05); }
.lxc.s-plain { background: transparent; padding-top: 10px; padding-bottom: 6px; }
.lxc.s-tint { background: linear-gradient(160deg, color-mix(in srgb, var(--c) 13%, #fff), color-mix(in srgb, var(--c) 5%, #fff)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c) 18%, transparent); }
.lxc.a-center { text-align: center; }
.lxc > * + * { margin-top: 10px; }
.lxc-badge { display: inline-block; font-size: 12.5px; font-weight: 600; color: color-mix(in srgb, var(--c) 82%, #000); background: color-mix(in srgb, var(--c) 10%, #fff); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c) 22%, transparent); padding: 4px 14px; border-radius: 999px; letter-spacing: .3px; }
.lxc-title { font-size: 20px; font-weight: 700; line-height: 1.35; letter-spacing: .3px; }
.lxc-badge + .lxc-title { margin-top: 14px; }
.lxc-text { font-size: 13.5px; color: var(--lxc-ink2); line-height: 1.65; }
.lxc-title + .lxc-text { margin-top: 6px; }
.lxc-text b, .lxc-box b { color: var(--lxc-ink); font-weight: 650; }
.lxc-img img { display: block; max-width: 100%; border-radius: 12px; margin: 0 auto; }
.lxc-box { --t: #2f6fde; text-align: left; border-radius: 14px; padding: 13px 15px; background: color-mix(in srgb, var(--t) 6%, #fff); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--t) 14%, transparent); }
.lxc > .lxc-box { margin-top: 16px; }
.lxc-box + .lxc-box { margin-top: 12px; }
.lxc-box.t-info { --t: #2f6fde; }
.lxc-box.t-warn { --t: #d97706; }
.lxc-box.t-ok { --t: #16a34a; }
.lxc-box.t-bad { --t: #e5484d; }
.lxc-box.t-gray { --t: #64748b; background: #f7f8fa; box-shadow: inset 0 0 0 1px #eceff3; }
.lxc-box.t-brand { --t: var(--c); }
.lxc-bt { display: flex; align-items: center; gap: 7px; font-weight: 650; font-size: 14px; color: color-mix(in srgb, var(--t) 85%, #000); }
.lxc-box.t-gray .lxc-bt { color: var(--lxc-ink); }
.lxc-box.t-gray .lxc-ic { color: #d97706; }
.lxc-ic { width: 18px; height: 18px; flex: none; display: inline-flex; color: var(--t); }
.lxc-ic svg { width: 100%; height: 100%; }
.lxc-bt + * { margin-top: 8px; }
.lxc-ul { margin: 0; padding: 0 0 0 18px; color: var(--lxc-ink2); font-size: 13px; line-height: 1.75; }
.lxc-ul li::marker { color: color-mix(in srgb, var(--t) 70%, #999); }
.lxc-lines { color: var(--lxc-ink2); font-size: 13px; line-height: 1.7; }
.lxc-lines.big { color: var(--lxc-ink); font-size: 15.5px; line-height: 1.6; font-weight: 500; letter-spacing: .2px; }
.lxc-box.no-t .lxc-ic { position: absolute; }
.lxc-box.no-t:has(.lxc-ic) { position: relative; padding-left: 40px; }
.lxc-box.no-t .lxc-bt { position: absolute; left: 14px; top: 14px; }
.lxc-box.no-t .lxc-bt + * { margin-top: 0; }
@keyframes lxcIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .lxc { animation: none; } }