@font-face{font-family:Ma Shan Zheng;src:url(/fonts/MaShanZheng-Regular.ttf)format("truetype");font-display:swap}.hw-hero{border-bottom:1px solid var(--line);margin-bottom:18px;padding:10px 2px 14px}.hw-hero h1{letter-spacing:.06em;color:var(--ink);margin:0;font-family:Ma Shan Zheng,STKaiti,KaiTi,cursive;font-size:28px;font-weight:400}.hw-hero p{color:var(--muted);margin:9px 0 0;font-size:13.5px;line-height:1.8}.hw-latin{letter-spacing:.02em;font-family:Didot,Bodoni MT,Times New Roman,serif;font-style:normal}:is(html:has(.hw-shell),body:has(.hw-shell)){height:auto;min-height:100%;overflow:hidden auto}.hw-shell{background:var(--paper);min-height:100dvh;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;padding-bottom:84px}.hw-topbar{z-index:20;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f3ede1eb;align-items:center;gap:10px;padding:14px 18px;display:flex;position:sticky;top:0}.hw-topbar strong{font-family:var(--serif);letter-spacing:.06em;font-size:18px}.hw-topbar a{color:var(--muted);margin-left:auto;font-size:13px}.hw-topbar button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:0 0;margin-left:auto;padding:6px 12px;font-size:13px}.hw-main{max-width:860px;margin:0 auto;padding:20px 18px 40px}.hw-banner{border-left:3px solid var(--clay);color:var(--ink-soft);background:#b9633814;margin-bottom:16px;padding:10px 14px;font-size:13px;line-height:1.7}.hw-banner--ok{border-left-color:var(--green);background:#405f4d14}.hw-section{margin-bottom:26px}.hw-section>h2{color:var(--ink-soft);font-family:var(--serif);letter-spacing:.04em;margin:0 0 12px;font-size:19px;font-weight:500}.hw-grid{gap:12px;display:grid}.hw-grid--2,.hw-grid--4{grid-template-columns:repeat(2,1fr)}.hw-card{border:1px solid var(--line);background:var(--paper-light);border-radius:10px;padding:16px;box-shadow:0 6px 18px #402f1b0d}.hw-stat{text-align:center}.hw-stat b{font-family:var(--serif);color:var(--clay-dark);font-size:26px;display:block}.hw-stat span{color:var(--muted);font-size:12px}.hw-stat--green b{color:var(--green-dark)}.hw-actions{flex-wrap:wrap;gap:10px;display:flex}.hw-btn{background:var(--green-dark);color:#fff;min-width:130px;font:inherit;cursor:pointer;text-align:center;border:0;border-radius:8px;flex:1;padding:12px 16px;font-size:15px;text-decoration:none}.hw-btn:disabled{opacity:.55;cursor:default}.hw-btn--primary{background:var(--clay-dark)}.hw-btn--ghost{border:1px solid var(--line);color:var(--ink-soft);background:0 0}.hw-btn--small{flex:none;min-width:0;padding:7px 12px;font-size:13px}.hw-bottomnav{z-index:30;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fcf8eff5;display:flex;position:fixed;bottom:0;left:0;right:0}.hw-bottomnav a{padding:10px 4px max(10px, env(safe-area-inset-bottom));color:var(--muted);text-align:center;flex:1;font-size:12px;text-decoration:none}.hw-bottomnav a.is-active{color:var(--clay-dark);font-weight:700}.hw-form{gap:14px;max-width:420px;margin:0 auto;display:grid}.hw-field{gap:6px;display:grid}.hw-field label{color:var(--ink-soft);font-size:13px}.hw-field input,.hw-field select,.hw-field textarea{box-sizing:border-box;border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;background:#fffdf8;border-radius:8px;padding:11px 12px;font-size:15px}.hw-field input:focus,.hw-field select:focus{outline:2px solid #b9633859}.hw-error{color:#8c2f24;background:#c0392b12;border-left:3px solid #c0392b;padding:10px 14px;font-size:14px;line-height:1.6}.hw-demo-badge{border:1px solid var(--gold);color:var(--gold);vertical-align:2px;border-radius:99px;margin-left:6px;padding:1px 7px;font-size:11px;display:inline-block}.hw-list{gap:10px;display:grid}.hw-item{border:1px solid var(--line);background:var(--paper-light);color:inherit;border-radius:10px;align-items:center;gap:12px;padding:13px 15px;text-decoration:none;display:flex}.hw-item__body{flex:1;min-width:0}.hw-item__body strong{font-size:15px;font-weight:600;display:block}.hw-item__body span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;display:block;overflow:hidden}.hw-item__aside{color:var(--muted);white-space:nowrap;font-size:12px}.hw-tag{color:var(--green-dark);background:#405f4d1a;border-radius:99px;margin:2px 4px 2px 0;padding:2px 8px;font-size:12px;display:inline-block}.hw-tag--clay{color:var(--clay-dark);background:#b963381f}.hw-tag--gold{color:#8a6320;background:#c38b2c24}.hw-tag--gray{color:var(--muted);background:#79766c1f}.hw-tag--green{color:var(--green-dark);background:#2f473a29}.hw-question{border:1px solid var(--line);background:var(--paper-light);border-radius:10px;padding:16px}.hw-question+.hw-question{margin-top:12px}.hw-question__head{flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.hw-question__head b{font-family:var(--serif);font-size:16px}.hw-question__stem{white-space:pre-wrap;margin:10px 0 0;font-size:16px;line-height:1.8}.hw-question__answers{color:var(--ink-soft);gap:4px;margin-top:10px;font-size:14.5px;display:grid}.hw-question__answers em{color:var(--muted);margin-right:6px;font-style:normal}.hw-question__comment{border-left:3px solid var(--gold);color:var(--ink-soft);background:#c38b2c14;margin:10px 0 0;padding:8px 12px;font-size:13.5px;line-height:1.7}.hw-question__input{margin-top:12px}.hw-question__input input{width:100%}.hw-verdict{font-size:13px;font-weight:700}.hw-verdict--right{color:var(--green-dark)}.hw-verdict--wrong{color:#c0392b}.hw-verdict--unknown{color:var(--muted);font-weight:400}.hw-options{gap:8px;margin-top:12px;display:grid}.hw-options label{border:1px solid var(--line);cursor:pointer;background:#fffdf8;border-radius:8px;align-items:center;gap:8px;padding:10px 12px;font-size:15px;display:flex}.hw-options label:has(input:checked){border-color:var(--clay);background:#b9633812}.hw-photos{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;display:grid}.hw-photos img{aspect-ratio:1;object-fit:cover;border:1px solid var(--line);border-radius:8px;width:100%}.hw-upload-label{border:1.5px dashed var(--clay);color:var(--clay-dark);text-align:center;cursor:pointer;background:#b963380d;border-radius:10px;place-items:center;gap:4px;padding:26px 14px;font-size:14px;display:grid}.hw-upload-label input{display:none}.hw-upload-hint{color:var(--muted);font-size:12px}.hw-tabs{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.hw-tabs button{border:1px solid var(--line);color:var(--muted);font:inherit;cursor:pointer;background:0 0;border-radius:99px;padding:7px 14px;font-size:13px}.hw-tabs button.is-active{border-color:var(--clay-dark);background:var(--clay-dark);color:#fff}.hw-empty{border:1px dashed var(--line);color:var(--muted);text-align:center;border-radius:10px;padding:34px 20px;font-size:14px;line-height:1.8}.hw-grading{text-align:center;color:var(--ink-soft);padding:40px 20px}.hw-grading .hw-spinner{border:3px solid var(--line);border-top-color:var(--clay);border-radius:50%;width:34px;height:34px;animation:.9s linear infinite hw-spin;display:inline-block}@keyframes hw-spin{to{transform:rotate(360deg)}}.hw-grading p{margin-top:14px;font-size:14px;line-height:1.8}.hw-print{color:#111;max-width:720px;font-family:var(--sans);background:#fff;margin:0 auto;padding:24px 18px 60px}.hw-print__toolbar{justify-content:center;gap:10px;margin-bottom:20px;display:flex}.hw-print h1{font-family:var(--serif);text-align:center;margin:0 0 4px;font-size:24px}.hw-print .hw-print__meta{color:#555;text-align:center;margin-bottom:22px;font-size:13px}.hw-print__question{page-break-inside:avoid;margin-bottom:20px}.hw-print__question p{margin:0 0 8px;font-size:15.5px;line-height:1.7}.hw-print__question .hw-print__options{margin:0 0 8px 1.5em;font-size:15px;line-height:1.9}.hw-print__answerline{border-bottom:1px solid #bbb;min-height:56px}@media print{.hw-print__toolbar{display:none}.hw-print{padding:0}}@media (min-width:640px){.hw-main{padding:28px 24px 48px}.hw-grid--4{grid-template-columns:repeat(4,1fr)}}