.paywall-overlay{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:18px;background:rgba(20,31,40,.62);backdrop-filter:blur(6px);opacity:0;transition:opacity .26s ease}.paywall-overlay[hidden]{display:none}.paywall-overlay.paywall-show{opacity:1}.paywall-overlay.paywall-closing{opacity:0}.paywall-card{position:relative;width:min(460px,94vw);max-height:90vh;overflow:auto;border:1px solid #c8d1d7;border-radius:16px;background:linear-gradient(145deg,#fbfcfd,#edf2f5);box-shadow:0 24px 70px rgba(19,39,52,.28);color:#283843;transform:translateY(16px) scale(.97);transition:transform .28s cubic-bezier(.2,.8,.2,1)}.paywall-show .paywall-card{transform:none}.paywall-card-inner{padding:28px 28px 23px}.paywall-close{position:absolute;right:12px;top:10px;z-index:2;border:0!important;background:transparent!important;color:#8998a2!important;font-size:28px!important;line-height:1;padding:5px 9px!important}.paywall-header{text-align:center;margin-bottom:19px}.paywall-title-row{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:5px}.paywall-title{font-size:1.3rem;font-weight:750;color:#294455;letter-spacing:.04em}.paywall-heart{color:#698ba0;font-size:1.2rem;animation:paywallHeartbeat 1.7s ease-in-out infinite}@keyframes paywallHeartbeat{50%{transform:scale(1.18)}}.paywall-subtitle{font-size:.78rem;color:#7c8e99}.paywall-body{display:flex;flex-direction:column;align-items:center;gap:13px}.paywall-qr-wrapper{position:relative;width:132px;height:132px;padding:5px;border-radius:10px;background:#fff;border:1px solid #d7dfe4;box-shadow:0 5px 18px rgba(25,50,66,.1)}.paywall-qr-img{width:100%;height:100%;object-fit:contain;border-radius:7px}.paywall-qr-glow{position:absolute;inset:4px;border-radius:7px;box-shadow:inset 0 0 0 1px rgba(63,106,132,.1);pointer-events:none}.paywall-qr-tip{font-size:.73rem;color:#85959e;text-align:center}.paywall-message{text-align:center}.paywall-message p{margin:0 0 9px}.paywall-msg-warm{font-weight:700;color:#3d5665}.paywall-msg-body,.paywall-msg-warm2{font-size:.84rem;line-height:1.85;color:#5e707b}.paywall-msg-body strong{color:#3f6f8b}.paywall-msg-cute{font-size:.82rem;line-height:1.75;padding:8px 12px;border-radius:8px;background:#e7eff3;color:#55717f}.paywall-footer{margin-top:17px;padding-top:14px;border-top:1px dashed #cdd7dd}.paywall-hint{display:flex;gap:6px;align-items:flex-start;font-size:.72rem;line-height:1.55;color:#85949d;margin-bottom:12px}.paywall-btns{display:flex;gap:9px}.paywall-btn{flex:1;border-radius:8px!important;padding:10px 13px!important;font-weight:700!important}.paywall-btn-support{border-color:#456f87!important;background:#537f98!important;color:#fff!important}.paywall-btn-support:hover{background:#456f87!important}.paywall-btn-later{border-color:#d1d9de!important;background:#f7f9fa!important;color:#70818b!important}.paywall-studio{text-align:center;margin-top:12px;font-size:.72rem;font-weight:700;color:#a0acb3;letter-spacing:.08em}.paywall-toast{position:fixed;z-index:10020;left:50%;bottom:28px;transform:translate(-50%,18px);opacity:0;padding:10px 15px;border-radius:8px;background:#294455;color:#fff;box-shadow:0 9px 30px rgba(15,35,48,.22);transition:.26s ease;font-size:13px}.paywall-toast.show{opacity:1;transform:translate(-50%,0)}.context-hint-meta{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 13px}.context-hint-meta span{display:inline-block;padding:4px 8px;border:1px solid #b7c7d0;border-radius:999px;background:#edf3f6;color:#536b79;font-size:11px}.context-prereq-note{padding:9px 11px;border-left:3px solid #b28a55;background:#f2eadf;color:#765d3f;font-size:12px}.header-actions #supportBtn{border-color:#a9bdc9;color:#41677d;background:#f4f8fa}.header-actions #supportBtn:hover{border-color:#7294a7;background:#e9f1f5}@media(max-width:760px){.paywall-card-inner{padding:26px 19px 20px}.paywall-qr-wrapper{width:118px;height:118px}.paywall-btns{flex-direction:column}.header-actions #supportBtn{order:3}}@media(prefers-reduced-motion:reduce){.paywall-overlay,.paywall-card,.paywall-toast,.paywall-heart{transition:none!important;animation:none!important}}

/* V3.2.1 提示回看 */
.context-hint-review{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:14px 0 0;padding-top:12px;border-top:1px dashed #ccd7dd}.context-hint-review>span{font-size:11px;color:#7c8e99;margin-right:2px}.context-hint-review-btn,.context-hint-archive-btn,.context-hint-archive-link button,.context-hint-archive-levels button{padding:6px 9px!important;border:1px solid #b8c9d3!important;border-radius:7px!important;background:#f4f8fa!important;color:#4d6d7f!important;font-size:12px!important}.context-hint-review-btn.active{background:#dfeaf0!important;border-color:#6f93a8!important;color:#294f65!important;font-weight:700!important}.context-hint-archive-btn{margin-left:auto}.context-hint-archive-link{margin-top:14px}.context-hint-archive-intro{font-size:12px;color:#748690}.context-hint-archive-list{display:grid;gap:8px;margin-top:12px}.context-hint-archive-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 11px;border:1px solid #d3dde2;border-radius:8px;background:#f8fafb}.context-hint-archive-row strong{display:block;font-size:13px;color:#354e5d}.context-hint-archive-row small{display:block;margin-top:3px;color:#87969f}.context-hint-archive-levels{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}@media(max-width:560px){.context-hint-archive-row{align-items:flex-start;flex-direction:column}.context-hint-archive-levels{justify-content:flex-start}.context-hint-archive-btn{margin-left:0}}