:root{--ink:#202431;--muted:#7d8494;--faint:#aab0bd;--line:rgba(32,36,49,.1);--panel:#fff;--accent:#ff7569;--peach:#fff0ea;--yellow:#ffd76a;--blue:#96d9f3;--lavender:#e9e8ff;--page:#fffaf7;--font:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--page);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}button,input{font:inherit}button{cursor:pointer}.top-glow{position:fixed;z-index:0;inset:-260px -120px auto auto;width:580px;height:580px;border-radius:50%;background:radial-gradient(circle,rgba(255,215,106,.25),transparent 68%);pointer-events:none}.topbar,main,footer{position:relative;z-index:1}.topbar{height:74px;max-width:1200px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}.brand-mark{width:38px;height:38px;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff}.brand-mark img{width:100%;height:100%;object-fit:cover}.brand-copy{display:grid;gap:1px}.brand-copy strong{font-size:14px;letter-spacing:.04em}.brand-copy small{font-size:9px;letter-spacing:.16em;color:var(--faint)}.activity-tag{font-size:11px;color:var(--muted);letter-spacing:.08em}.live-dot{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px rgba(255,117,105,.45)}.hero,.generator-shell,.result-shell,.rules{max-width:1120px;margin:0 auto;padding-left:28px;padding-right:28px}.hero{min-height:610px;padding-top:58px;display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}.eyebrow{margin:0 0 18px;color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.18em}.eyebrow span{margin-right:9px;color:#f1b94f}.hero h1,.section-intro h2,.result-heading h2,.rules h2{margin:0;line-height:1.08;letter-spacing:-.065em;font-size:clamp(43px,5.7vw,76px);font-weight:800}.hero h1 em{display:block;color:var(--accent);font-style:normal}.lead{max-width:450px;margin:24px 0 0;color:var(--muted);font-size:16px;line-height:1.9}.hero-notes{display:flex;gap:19px;flex-wrap:wrap;margin-top:28px;color:#737b8c;font-size:12px}.hero-notes i{color:#f3b53e;font-style:normal;margin-right:5px}.hero-link{display:inline-flex;align-items:center;gap:11px;margin-top:34px;padding:11px 16px;border-radius:999px;background:var(--ink);color:#fff;font-size:12px;font-weight:700;box-shadow:0 10px 22px rgba(32,36,49,.14)}.hero-link span{font-size:16px}.hero-visual{position:relative;min-height:460px}.hero-paper{position:absolute;border:1px solid rgba(32,36,49,.1);border-radius:24px;box-shadow:0 24px 60px rgba(44,42,56,.13);overflow:hidden}.paper-back{width:235px;height:325px;right:38px;top:42px;padding:22px;background:linear-gradient(150deg,#fff2b2,#ffdb9a);transform:rotate(8deg);color:#6c552f}.paper-back span{font-size:10px;letter-spacing:.14em;color:#b07b4c}.paper-back b{position:absolute;bottom:26px;left:24px;font-size:28px;line-height:1.2;letter-spacing:-.08em}.paper-front{width:282px;height:385px;right:155px;top:75px;padding:16px;background:linear-gradient(155deg,#fff,#fff4f1 70%,#f4efff);transform:rotate(-5deg);z-index:2}.paper-stamp{position:absolute;right:17px;top:18px;width:56px;height:56px;border:2px solid var(--accent);border-radius:50%;display:grid;place-content:center;text-align:center;color:var(--accent);font-weight:900;font-size:22px;line-height:.8;transform:rotate(10deg)}.paper-stamp small{font-size:7px;letter-spacing:.08em}.paper-label{position:absolute;bottom:17px;left:19px;font-size:10px;line-height:1.65;letter-spacing:.12em;color:#a27776}.paper-label strong{color:var(--accent);font-weight:700}.bubble-note{position:absolute;right:15px;bottom:30px;z-index:3;padding:12px 15px;border-radius:17px 17px 17px 5px;background:#fff;border:1px solid var(--line);color:#7a7180;font-size:11px;line-height:1.3;box-shadow:0 10px 25px rgba(44,42,56,.11);transform:rotate(4deg)}.bubble-note strong{color:var(--accent);font-size:15px}.bubble-note span{color:#f39eae;font-size:20px}.spark{position:absolute;z-index:4;color:#f1b94f;font-size:28px}.spark-one{left:10%;top:17%;transform:rotate(-18deg)}.spark-two{right:2%;top:23%;color:#f49eae;transform:rotate(12deg)}.qbike{position:absolute}.qbike.large{left:31px;right:20px;top:85px;height:210px}.qbike .wheel{position:absolute;bottom:20px;width:69px;height:69px;border:9px solid #33394a;border-radius:50%;background:#e9eef3;box-shadow:inset 0 0 0 5px #fff,0 0 0 1px #8c95a3}.qbike .wheel-left{left:20px}.qbike .wheel-right{right:16px}.qbike .bike-body{position:absolute;left:57px;right:48px;bottom:69px;height:62px;border-radius:50% 40% 42% 35%;background:linear-gradient(145deg,#ff7f71,#ee4e68);transform:skewX(-12deg);box-shadow:inset 12px 6px 0 rgba(255,255,255,.22)}.qbike .bike-seat{position:absolute;left:58px;right:58px;bottom:124px;height:19px;border-radius:18px 22px 5px 5px;background:#303649;transform:rotate(-4deg)}.qbike .bike-light{position:absolute;right:16px;bottom:110px;width:27px;height:18px;border-radius:14px 14px 4px 4px;background:#fff2a6;box-shadow:0 0 17px #ffd76a}.qbike .rider-head{position:absolute;left:102px;bottom:142px;width:45px;height:45px;border-radius:47% 53% 48% 52%;background:#ffd7c1;border:6px solid #34394a;z-index:2}.qbike .rider-body{position:absolute;left:89px;bottom:110px;width:65px;height:56px;border-radius:45% 55% 20% 25%;background:#a8def1;transform:rotate(-9deg);z-index:2}.qbike.large:after{content:"♥";position:absolute;left:105px;top:15px;color:#f39eae;font-size:24px;transform:rotate(-12deg)}.generator-shell{display:grid;grid-template-columns:270px 1fr;gap:70px;align-items:start;padding-top:62px}.section-intro h2,.result-heading h2,.rules h2{font-size:clamp(38px,4.5vw,58px)}.section-intro h2 strong,.result-heading h2 strong,.rules h2 strong{color:var(--accent)}.section-intro>p:last-child{margin-top:20px;color:var(--muted);font-size:13px;line-height:1.85}.generator-card,.result-card{border:1px solid rgba(32,36,49,.09);border-radius:27px;background:rgba(255,255,255,.9);box-shadow:0 22px 65px rgba(44,42,56,.08)}.generator-card{padding:26px}.step-head{display:flex;align-items:center;gap:12px}.step-index{display:grid;place-items:center;width:27px;height:27px;border-radius:9px;background:var(--yellow);color:#6a5227;font-size:11px;font-weight:800}.step-head strong{display:block;font-size:14px}.step-head small{display:block;color:var(--faint);font-size:11px;margin-top:3px}.file-limit{margin-left:auto;color:var(--faint);font-size:10px}.dropzone{position:relative;display:grid;place-items:center;align-content:center;gap:8px;min-height:183px;margin:21px 0;border:1.5px dashed #c6c3ef;border-radius:20px;background:linear-gradient(145deg,#fbfaff,#fff7f5);color:var(--muted);text-align:center;transition:.25s}.dropzone:hover,.dropzone.is-dragging{border-color:var(--accent);background:#fff3f1;transform:translateY(-1px)}.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer}.drop-icon{width:42px;height:42px;display:grid;place-items:center;border:1px solid #b9b6ed;border-radius:50%;color:#8783ca;font-size:23px}.dropzone strong{max-width:85%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink);font-size:13px}.dropzone span:not(.drop-icon){font-size:11px}.upload-preview{display:none;position:absolute;inset:8px;width:calc(100% - 16px);height:calc(100% - 16px);object-fit:cover;border-radius:14px;opacity:.2}.dropzone.has-file .upload-preview{display:block}.dropzone.has-file>*:not(input):not(.upload-preview){position:relative;z-index:1;text-shadow:0 2px 12px #fff}.fixed-style{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:17px;background:linear-gradient(100deg,#fff4f1,#f6f3ff);border:1px solid rgba(255,117,105,.17)}.style-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:12px;background:#fff;color:var(--accent);font-size:20px;box-shadow:0 5px 12px rgba(255,117,105,.12)}.fixed-style strong{display:block;font-size:13px}.fixed-style small{display:block;margin-top:3px;color:var(--muted);font-size:10px}.fixed-check{margin-left:auto;color:#e7655c;font-size:17px}.generate-row{display:flex;align-items:center;gap:18px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.privacy-note{display:flex;align-items:flex-start;gap:7px;color:var(--faint);font-size:10px;line-height:1.6}.privacy-note span{color:#f1b94f;font-size:15px}.privacy-note p{margin:0}.privacy-note small{color:#a4a9b3}.generate-button,.primary-button,.secondary-button{border-radius:13px;padding:13px 17px;font-size:12px;transition:.2s}.generate-button{margin-left:auto;background:var(--accent);color:#fff;font-weight:800;box-shadow:0 9px 18px rgba(255,117,105,.2)}.generate-button:hover:not(:disabled){transform:translateY(-2px)}.generate-button:disabled{opacity:.42;cursor:not-allowed}.generate-button.loading{animation:pulse 1.2s infinite}.button-arrow{margin-left:12px;font-size:16px}.status{min-height:18px;margin-top:13px;color:#df665e;font-size:11px}.status.is-error{color:#db4d57}.result-shell{padding-top:110px}.result-heading{margin-bottom:31px}.result-card{display:grid;grid-template-columns:1.1fr .9fr;overflow:hidden}.result-image-wrap{position:relative;min-height:420px;background:#fff0ec}.result-image-wrap img{width:100%;height:100%;min-height:420px;object-fit:cover}.result-badge{position:absolute;top:17px;left:17px;padding:7px 10px;border-radius:999px;background:#fff;color:var(--accent);font-size:10px;font-weight:800;box-shadow:0 5px 14px rgba(32,36,49,.1)}.result-info{display:flex;flex-direction:column;justify-content:center;padding:42px}.result-info>p{margin:0 0 11px;color:var(--muted);font-size:15px;line-height:1.7}.result-info>span{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.1em}.result-actions{display:flex;gap:10px;margin-top:27px}.primary-button{background:var(--accent);color:#fff;font-weight:800}.secondary-button{border:1px solid var(--line);color:var(--ink);background:#fff}.result-tip{margin-top:17px;color:var(--faint);font-size:10px;line-height:1.7}.rules{display:grid;grid-template-columns:1fr 1.2fr;gap:90px;padding-top:120px;padding-bottom:100px}.rule-list{border-top:1px solid var(--line)}.rule-list p{display:grid;grid-template-columns:34px 1fr;gap:12px;margin:0;padding:18px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.7}.rule-list b{color:#e9ad4a;font-size:11px}footer{max-width:1120px;margin:auto;padding:25px 28px 32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--faint);font-size:9px;letter-spacing:.08em}@keyframes pulse{50%{filter:brightness(1.08)}}[hidden]{display:none!important}@media(max-width:800px){.topbar{height:66px;padding:0 20px}.activity-tag{font-size:9px}.hero,.generator-shell,.result-card,.rules{grid-template-columns:1fr}.hero{padding-top:33px;gap:8px}.hero-visual{min-height:370px;transform:scale(.84);transform-origin:top center;margin-bottom:-55px}.generator-shell{gap:36px;padding-top:48px}.style-grid{grid-template-columns:1fr}.result-shell{padding-top:80px}.result-image-wrap,.result-image-wrap img{min-height:330px}.result-info{padding:28px}.rules{gap:42px;padding-top:90px;padding-bottom:70px}footer{padding-left:20px;padding-right:20px;gap:15px;line-height:1.6}footer span:last-child{text-align:right}}@media(max-width:420px){.hero{padding-left:20px;padding-right:20px}.generator-shell,.result-shell,.rules{padding-left:20px;padding-right:20px}.file-limit{display:none}.generate-row{align-items:stretch;flex-direction:column}.generate-button{margin-left:0}.paper-front{right:100px}.paper-back{right:0}}
/* Activity H5 account login */
@media(max-width:800px){.history-trigger{min-height:36px;padding:0 10px;font-size:10px}.history-modal{align-items:end;padding:12px;padding-bottom:calc(12px + env(safe-area-inset-bottom))}.history-panel{width:100%;max-height:calc(100dvh - 24px);padding:28px 22px 24px;border-radius:24px}.modal-history-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:420px){.history-trigger{padding:0 8px;font-size:10px}.history-panel h2{font-size:27px}}
.history-trigger{min-height:38px;border:1px solid rgba(255,117,105,.22);border-radius:999px;padding:0 13px;background:#fff4f1;color:var(--accent);font-size:11px;font-weight:800;white-space:nowrap}.history-modal{position:fixed;z-index:20;inset:0;display:grid;place-items:center;padding:24px}.history-backdrop{position:absolute;inset:0;background:rgba(32,36,49,.2);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.history-panel{position:relative;width:min(100%,680px);max-height:min(76dvh,720px);overflow:auto;padding:32px;border:1px solid rgba(32,36,49,.09);border-radius:28px;background:rgba(255,255,255,.97);box-shadow:0 28px 80px rgba(44,42,56,.22)}.history-panel h2{margin:0;font-size:30px;letter-spacing:-.05em}.history-description,.history-empty{margin:10px 0 22px;color:var(--muted);font-size:12px}.modal-history-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.history-empty{text-align:center;padding:32px 0}
.header-actions{display:flex;align-items:center;gap:14px;min-width:0}.login-trigger,.account-chip{min-height:38px;border:1px solid rgba(32,36,49,.12);border-radius:999px;padding:0 15px;background:rgba(255,255,255,.82);color:var(--ink);font-size:12px;font-weight:700;box-shadow:0 8px 20px rgba(44,42,56,.07);transition:.2s}.login-trigger:hover,.account-chip:hover{transform:translateY(-1px);border-color:rgba(255,117,105,.42)}.account-chip{display:inline-flex;align-items:center;gap:8px;max-width:180px;overflow:hidden}.account-chip span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-avatar{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-size:9px;box-shadow:0 0 0 3px rgba(255,117,105,.14)}.login-modal{position:fixed;z-index:20;inset:0;display:grid;place-items:center;padding:24px}.login-backdrop{position:absolute;inset:0;background:rgba(32,36,49,.2);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.login-panel{position:relative;width:min(100%,420px);padding:32px;border:1px solid rgba(32,36,49,.09);border-radius:28px;background:rgba(255,255,255,.96);box-shadow:0 28px 80px rgba(44,42,56,.22);animation:login-in .24s ease-out}.login-close{position:absolute;right:15px;top:13px;width:34px;height:34px;border:0;border-radius:50%;background:#fff3ef;color:var(--accent);font-size:23px;line-height:1}.login-panel h2{margin:0;font-size:30px;letter-spacing:-.05em}.login-description{margin:10px 0 24px;color:var(--muted);font-size:12px;line-height:1.7}.login-panel form{display:grid;gap:14px}.login-panel label{display:grid;gap:7px;color:var(--ink);font-size:12px;font-weight:700}.login-panel input{width:100%;height:46px;border:1px solid rgba(32,36,49,.13);border-radius:13px;padding:0 14px;outline:0;background:#fff;color:var(--ink);font-size:14px;transition:.2s}.login-panel input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,117,105,.12)}.login-submit{height:46px;margin-top:4px;border:0;border-radius:13px;background:var(--accent);color:#fff;font-size:13px;font-weight:800;box-shadow:0 9px 18px rgba(255,117,105,.2)}.login-submit:disabled{opacity:.55;cursor:wait}.login-submit.loading{animation:pulse 1.2s infinite}.login-error{min-height:18px;margin:0;color:#db4d57;font-size:11px;line-height:1.5}.login-open{overflow:hidden}@keyframes login-in{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}@media(max-width:800px){.header-actions{gap:8px}.activity-tag{white-space:nowrap}.login-trigger,.account-chip{min-height:36px;padding:0 12px}.login-modal{align-items:end;padding:12px;padding-bottom:calc(12px + env(safe-area-inset-bottom))}.login-panel{width:100%;max-height:calc(100dvh - 24px);overflow:auto;padding:28px 22px 24px;border-radius:24px}.login-panel h2{font-size:27px}}@media(max-width:420px){.topbar{padding-left:16px;padding-right:16px}.brand-copy small{display:none}.activity-tag{display:none}.login-trigger,.account-chip{font-size:11px;padding:0 11px}}
`n.generation-progress{margin-top:16px;color:var(--muted);font-size:11px}.progress-meta{display:flex;justify-content:space-between;margin-bottom:7px}.progress-track{height:8px;border-radius:99px;background:#f1e8e8;overflow:hidden}.progress-track span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),#f2c35e);transition:width .35s}.history-shell{max-width:1120px;margin:0 auto;padding:110px 28px 0;display:grid;grid-template-columns:270px 1fr;gap:70px}.history-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.history-item{position:relative;display:block;width:100%;padding:0;border:0;aspect-ratio:1;border-radius:18px;overflow:hidden;background:#fff;text-decoration:none}.history-item img{width:100%;height:100%;object-fit:cover}.history-item span{position:absolute;bottom:10px;right:10px;padding:6px 9px;border-radius:99px;background:rgba(32,36,49,.72);color:#fff;font-size:10px}@media(max-width:800px){.history-shell{grid-template-columns:1fr;gap:28px;padding:80px 20px 0}.history-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}