:root{--ann-blue:#1cb0f6;--ann-deep:#0b79b3;--ann-ink:#193b56;--ann-muted:#647d90;--ann-line:#d7e9f5;--ann-wash:#eaf7ff;--ann-gold:#ffc83d}
.ann-page [hidden],.ann-overlay [hidden],.ann-w-badge[hidden]{display:none!important}
.ann-page .ann-btn.small,.ann-overlay .ann-btn.small{min-height:44px}
.ann-modal{max-height:94vh;max-height:94dvh}.ann-frame{height:84vh;height:84dvh}
.ann-page #body .ann-feature{min-height:100%;box-shadow:none}.ann-page #body .ann-honor{height:100%;border-radius:0}.ann-page #body .ann-honor img{height:100%;max-height:100%;width:100%;object-fit:contain}
.ann-page,.ann-overlay{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ann-ink);line-height:1.5}
.ann-page{margin:0;min-height:100vh;background:radial-gradient(ellipse at 4% 1%,#c4ecff 0,transparent 42%),radial-gradient(ellipse at 95% 85%,#fff1c7 0,transparent 28%),#f2f8fd}
.ann-page *,.ann-overlay *{box-sizing:border-box}
.ann-page button,.ann-page a,.ann-overlay button{font:inherit;-webkit-tap-highlight-color:transparent}
.ann-page button,.ann-overlay button{cursor:pointer}
.ann-page button:disabled,.ann-overlay button:disabled{cursor:default;opacity:.6}
.ann-page :focus-visible,.ann-overlay :focus-visible{outline:3px solid #e69b00;outline-offset:4px}
.ann-shell{max-width:1280px;margin:auto;padding:26px 30px 44px}
.ann-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.ann-brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:20px}.ann-brand-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;color:white;background:linear-gradient(135deg,#44c7ff,#159ddf);box-shadow:0 4px 0 #0e85bd}
.ann-top small{display:block;font-size:12px;font-weight:500;color:var(--ann-muted)}
.ann-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ann-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 18px;border:1px solid #c4ddeb;border-radius:13px;color:#16628c;background:#fff;text-decoration:none;box-shadow:0 3px 0 #d4e5f0;font-weight:700!important;min-height:44px}
.ann-btn.primary{background:linear-gradient(160deg,#3ac6ff,#13a6ec);color:#fff;border-color:#1297d6;box-shadow:0 4px 0 #0e8ac4}
.ann-btn:active{transform:translateY(2px);box-shadow:none}.ann-btn.small{padding:7px 12px;font-size:13px;min-height:38px}
.ann-intro{border:1px solid #a4ddf7;background:linear-gradient(115deg,#178fd3,#26b4f4 65%,#70d6ff);color:white;border-radius:24px;padding:28px 32px;box-shadow:0 7px 0 #c6e8fa;position:relative;overflow:hidden;margin-bottom:30px}
.ann-intro:after{content:"✦";position:absolute;right:38px;top:-43px;font-size:180px;opacity:.15;transform:rotate(14deg)}
.ann-intro h1{font-size:32px;margin:0 0 6px;letter-spacing:2px}.ann-intro p{margin:0;opacity:.96;max-width:82%}
.ann-count{font-size:13px;color:var(--ann-muted);margin-bottom:14px}.ann-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.ann-card{padding:0;border:1px solid #cce2ef;border-radius:21px;background:white;box-shadow:0 6px 0 #deebf4;text-align:left;overflow:hidden;color:var(--ann-ink);transition:transform .15s,box-shadow .15s;min-width:0}
.ann-card:hover{transform:translateY(-3px);box-shadow:0 9px 0 #d8e9f4}.ann-card-art{height:154px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(135deg,#e3f5ff,#c9eeff);position:relative;overflow:hidden}
.ann-card-art:after{content:"✦";position:absolute;right:15px;top:0;font-size:130px;opacity:.1;color:#038dc9}.ann-card-art strong{font-size:23px;line-height:1.3;z-index:1}.ann-card.activity .ann-card-art{background:linear-gradient(135deg,#fff5ce,#ffdd78);color:#674900}.ann-card.image .ann-card-art{padding:0;background:#720f11}.ann-card-art img{width:100%;height:100%;object-fit:contain}.ann-card-body{padding:20px}.ann-card h2{font-size:19px;margin:10px 0 8px}.ann-card p{color:var(--ann-muted);font-size:14px;margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:63px}.ann-card-meta{display:flex;justify-content:space-between;align-items:center;color:var(--ann-muted);font-size:12px}.ann-tag{display:inline-block;padding:3px 9px;border-radius:7px;font-size:12px;font-weight:800;background:#e1f5ff;color:#0875a9}.ann-tag.gold{background:#fff1bc;color:#8b5c00}.ann-new{display:inline-block;width:6px;height:6px;border-radius:50%;background:#f26c51;margin-right:5px}.ann-detail-title{font-size:25px;margin:12px 0 4px}.ann-date{font-size:13px;color:var(--ann-muted);margin-bottom:20px}
.ann-feature{border-radius:24px;padding:clamp(26px,4vw,56px);background:radial-gradient(circle at 95% 0,rgba(255,255,255,.85),transparent 40%),linear-gradient(135deg,#dff5ff,#f8fcff 75%);border:1px solid #a9ddf3;position:relative;overflow:hidden;box-shadow:0 6px 0 #cce6f4}
.ann-kicker{display:inline-flex;background:#fff;border:1px solid #c5e5f5;border-radius:99px;padding:7px 14px;color:#0c81b7;font-size:14px;font-weight:800;position:relative;z-index:1}.ann-orbit{position:absolute;right:28px;top:-70px;font-size:280px;color:#65cfff;opacity:.22;transform:rotate(15deg);pointer-events:none}
.ann-eyebrow{font-size:15px;color:#55869b;letter-spacing:2px;margin:26px 0 10px}.ann-feature h1{font-size:clamp(28px,4vw,52px);line-height:1.28;margin:18px 0;color:#125985;position:relative;max-width:95%}.ann-feature h1 em{font-style:normal;color:#087fc0}.ann-lead{font-size:clamp(17px,1.6vw,23px);line-height:1.85;max-width:900px;position:relative;white-space:pre-wrap;margin:20px 0 26px}
.ann-steps{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.ann-steps span{padding:12px 17px;border:1px solid #cce4ef;border-radius:14px;background:rgba(255,255,255,.85);font-weight:700}.ann-steps b{color:#18a9ed;margin-right:7px}.ann-steps i{color:#7aacc6;font-style:normal}.ann-note{font-size:14px;color:var(--ann-muted);margin-top:24px}
.ann-activity{background:radial-gradient(circle at 95% 3%,#fff7cd,transparent 43%),linear-gradient(135deg,#e3f6ff,#f9fcff)}.ann-games{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.ann-games span{background:#fff;border:1px solid #d0e4ee;box-shadow:0 4px 0 #dcebf4;border-radius:15px;padding:10px 20px;font-weight:800;font-size:20px;transform:rotate(-2deg)}.ann-games span:nth-child(2){transform:rotate(3deg)}.ann-games b{color:#0b9adb;font-size:27px;margin-right:9px}.ann-prize{background:linear-gradient(100deg,#ffe28a,#fff2c6);border:1px solid #edce7d;border-radius:15px;padding:14px 18px;margin-top:26px;color:#795800;font-weight:800}.ann-prize strong{display:inline-block;margin-left:20px;font-size:14px}.ann-honor{background:#690c0d;border-radius:20px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:200px}.ann-honor img{width:100%;max-height:75vh;object-fit:contain;display:block}
.ann-doc{background:white;border:1px solid var(--ann-line);border-radius:20px;margin-top:26px;overflow:hidden}.ann-doc-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--ann-line);background:#f8fcff}.ann-doc-scroll{overflow:auto;max-height:76vh;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom;background:#e7edf2;padding:18px;text-align:center}.ann-doc-scroll img{display:block;margin:auto;width:100%;height:auto;max-width:none;box-shadow:0 4px 20px #1b3d5722}.ann-doc-error{padding:24px;text-align:center;color:#9a4f13}.ann-doc:fullscreen{display:flex;flex-direction:column;background:#e7edf2}.ann-doc:fullscreen .ann-doc-scroll{max-height:none;flex:1}.ann-doc.is-expanded{position:fixed;inset:8px;z-index:20;margin:0;display:flex;flex-direction:column}.ann-doc.is-expanded .ann-doc-scroll{flex:1;max-height:none}
.ann-status{padding:40px 24px;text-align:center;background:#fff;border:1px solid var(--ann-line);border-radius:20px;color:var(--ann-muted)}
.ann-overlay{position:fixed;inset:0;z-index:100010;background:#122a477d;padding:24px;display:flex;align-items:center;justify-content:center}.ann-modal{position:relative;width:min(1120px,100%);max-height:94dvh;background:#f5faff;border:1px solid #abdff6;border-radius:25px;box-shadow:0 24px 100px #0c2f5a50;display:flex;flex-direction:column;overflow:hidden}.ann-modal-head{padding:15px 22px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid #d9eaf5;font-weight:800}.ann-modal-body{overflow:auto;overscroll-behavior:contain;padding:22px}.ann-modal-foot{padding:16px 22px;border-top:1px solid #d9eaf5;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:#fff}.ann-modal-foot p{font-size:13px;color:var(--ann-muted);margin:0}.ann-countdown{font-size:13px;color:#53778d}.ann-frame{border:0;width:100%;height:84dvh;background:#f2f8fd}.ann-guide{position:fixed;z-index:100011;padding:12px 18px;border:2px solid #1cb0f6;background:white;border-radius:15px;box-shadow:0 6px 24px #24638b33;font:700 14px/1.6 -apple-system,"PingFang SC",sans-serif;color:#0b6fa3;max-width:260px;cursor:pointer}.ann-guide:before{content:"↑";position:absolute;top:-32px;left:28px;color:#ed6747;font-size:29px}.ann-guide-target{outline:3px solid #ffb833!important;outline-offset:5px;animation:ann-pulse 1s ease-in-out 4}.ann-w-bell{position:fixed;right:12px;top:42%;z-index:9999;min-height:44px;padding:10px;border:2px solid #b9e6fa;border-radius:16px;background:#fff;box-shadow:0 4px 0 #d0e8f6;color:#0c6e9e;font:700 14px -apple-system,"PingFang SC",sans-serif;cursor:pointer}.ann-w-badge{background:#ee6549;color:#fff;border-radius:99px;font-size:11px;margin-left:5px;padding:2px 5px}
@keyframes ann-pulse{50%{outline-offset:9px;box-shadow:0 0 0 10px #ffbf3825}}
@media(max-width:850px){.ann-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ann-shell{padding:20px}.ann-top{align-items:flex-start}.ann-feature h1{font-size:32px}.ann-steps{gap:8px}.ann-steps span{padding:10px;font-size:14px}}
@media(max-width:540px){.ann-shell{padding:15px 14px 28px}.ann-top{flex-direction:column;gap:18px}.ann-top .ann-actions{width:100%}.ann-btn{padding:9px 12px}.ann-intro{padding:23px}.ann-intro h1{font-size:28px}.ann-intro p{max-width:100%;font-size:14px}.ann-grid{grid-template-columns:1fr}.ann-card-art{height:135px}.ann-card p{min-height:0}.ann-feature{padding:24px 20px;border-radius:19px}.ann-feature h1{font-size:29px}.ann-lead{font-size:17px}.ann-eyebrow{font-size:13px}.ann-steps{display:grid;gap:10px}.ann-steps i{display:none}.ann-prize strong{display:block;margin:6px 0 0}.ann-games span{font-size:17px;padding:8px 11px}.ann-games b{font-size:22px}.ann-overlay{padding:10px}.ann-modal-body{padding:12px}.ann-modal-foot{padding:14px;gap:10px}.ann-modal-foot .ann-actions{width:100%;justify-content:flex-end}.ann-modal-head{padding:13px}.ann-countdown{font-size:12px}.ann-w-bell{font-size:12px;right:5px}.ann-doc-scroll{padding:6px}.ann-doc-bar{padding:12px}.ann-detail-title{font-size:22px}}
@media(prefers-reduced-motion:reduce){.ann-page *,.ann-overlay *,.ann-guide-target{animation:none!important;transition:none!important}}