.hoc-shell{--flame:#ea580c;--flame-weak:#ffedd5;--gold:#b7791f;--gold-weak:#fef3c7;min-height:100vh;background:var(--bg-side);display:flex;justify-content:center}.theme-dark .hoc-shell{--flame:#fb923c;--flame-weak:#3a2213;--gold:#f2c868;--gold-weak:#3a2c0c}.hoc{width:100%;max-width:480px;min-height:100vh;display:flex;flex-direction:column;font-size:15px;line-height:1.5;color:var(--text)}.hoc h1,.hoc h2,.hoc h3,.hoc p{margin:0}.hoc-top{display:flex;align-items:center;gap:12px;padding:16px 20px 8px}.hoc-top .grow{flex:1 1 auto;min-width:0}.hoc-pad{padding:0 20px}.hoc-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:16px}.hoc-muted{color:var(--text-3);font-size:13px}.hoc-sub{color:var(--text-2)}.hoc-btn{display:flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 20px;border-radius:14px;border:0;background:var(--primary);color:var(--on-primary);font:inherit;font-weight:700;font-size:16px;cursor:pointer;width:100%;text-decoration:none}.hoc-btn:hover{background:var(--primary-strong);text-decoration:none}.hoc-btn.ghost{background:var(--surface);color:var(--text);border:1px solid var(--border-strong);font-weight:600}.hoc-btn:disabled{opacity:.6;cursor:default}.hoc-input{min-height:52px;font-size:16px;border-radius:14px}.hoc-pill{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.hoc-pill.green{background:var(--primary-weak);color:var(--primary-text)}.hoc-pill.orange{background:var(--flame-weak);color:var(--flame)}.hoc-pill.blue{background:var(--blue-bg);color:var(--blue-fg)}.hoc-pill.gray{background:var(--gray-bg);color:var(--gray-fg)}.hoc-logo{width:72px;height:72px;border-radius:22px;background:var(--primary);color:var(--on-primary);justify-content:center}.hoc-course,.hoc-logo{display:flex;align-items:center}.hoc-course{gap:14px}.hoc-course .ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex:none}.hoc a,.hoc a:hover{text-decoration:none}.hoc-streak{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;border-radius:999px;background:var(--flame-weak);color:var(--flame);font-weight:800;font-size:14px}.hoc-streak.wait{background:var(--surface-2);color:var(--text-3)}.hoc-icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:var(--surface);display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);cursor:pointer;flex:none}.hoc-track{background:var(--surface-2);overflow:hidden}.hoc-fill,.hoc-track{display:block;height:10px;border-radius:999px}.hoc-fill{background:var(--primary)}.hoc-body{display:flex;flex-direction:column;gap:16px;padding:8px 20px 24px}.hoc-h3{font-size:16px;font-weight:700}.hoc-row{display:flex;align-items:center;gap:12px}.hoc-row>.grow{flex:1 1 auto;min-width:0}.hoc-tabbar{position:sticky;bottom:0;margin-top:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--border);background:var(--surface);padding:6px 8px calc(10px + env(safe-area-inset-bottom));z-index:5}.hoc-tab{display:flex;flex-direction:column;align-items:center;gap:2px;min-height:52px;justify-content:center;color:var(--text-3);font-size:12px;font-weight:600}.hoc-tab[aria-current=page]{color:var(--primary-text)}.hoc-next{background:var(--primary);border:0;color:var(--on-primary);padding:20px;display:flex;flex-direction:column;gap:14px}.hoc-next .chip{background:color-mix(in srgb,currentColor 16%,transparent);color:inherit}.hoc-next .bar{height:10px;border-radius:999px;background:color-mix(in srgb,currentColor 22%,transparent);overflow:hidden}.hoc-next .bar>span{display:block;height:10px;border-radius:999px;background:var(--surface)}.hoc-next .go{gap:8px;background:var(--surface);font-weight:800;font-size:16px}.hoc-next .go,.hoc-next .wait{display:flex;align-items:center;justify-content:center;min-height:52px;border-radius:14px}.hoc-next .wait{background:color-mix(in srgb,currentColor 14%,transparent);font-weight:700;text-align:center;padding:0 12px}.hoc-week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;text-align:center}.hoc-week>span{flex-direction:column;gap:4px}.hoc-dot,.hoc-week>span{display:flex;align-items:center}.hoc-dot{width:36px;height:36px;border-radius:50%;justify-content:center;background:var(--surface-2);color:var(--text-3)}.hoc-dot.on{background:var(--flame-weak);color:var(--flame)}.hoc-dot.today{border:2px dashed var(--flame);color:var(--flame);background:transparent;font-weight:800;font-size:13px}.hoc-check{width:26px;height:26px;border-radius:8px;border:2px solid var(--border-strong);display:inline-flex;align-items:center;justify-content:center;flex:none;background:var(--surface)}.hoc-check.on{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}.hoc-check.round{width:22px;height:22px;border-radius:50%}.hoc-num{width:26px;height:26px;border-radius:8px;background:var(--surface-2);color:var(--text-3);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;flex:none}.hoc-num.on{background:var(--primary);color:var(--on-primary)}.hoc-sec{padding:0;overflow:hidden}.hoc-sec>summary{list-style:none;display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;min-height:56px}.hoc-sec>summary::-webkit-details-marker{display:none}.hoc-sec[open]>summary{background:var(--primary-weak)}.hoc-sec[open]>summary .chev{transform:rotate(90deg)}.hoc-sec.cur{border-color:var(--primary)}.hoc-lesson{display:flex;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--border);color:var(--text);min-height:48px}.hoc-lesson.next{background:var(--surface-2);padding:14px 16px}.hoc-lesson .tag{font-size:12px;font-weight:700;color:var(--primary-text)}.hoc-dock{position:sticky;bottom:0;margin-top:auto;padding:12px 20px calc(16px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border);gap:6px;z-index:5}.hoc-dock,.hoc-path{display:flex;flex-direction:column}.hoc-path{gap:18px;padding:0 20px 28px}.hoc-path .wk{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;background:var(--surface-2);color:var(--text-3)}.hoc-path .wk.done{background:var(--primary-weak);color:var(--primary-text)}.hoc-path .wk.now{background:var(--flame-weak);color:#9a3412}.theme-dark .hoc-path .wk.now{color:var(--flame)}.hoc-path .step{gap:12px}.hoc-node,.hoc-path .step{display:flex;align-items:center}.hoc-node{width:68px;height:68px;border-radius:50%;justify-content:center;font-weight:800;font-size:18px;flex:none}.hoc-node.done{background:var(--primary);color:var(--on-primary);box-shadow:0 5px 0 var(--primary-strong)}.hoc-node.open{background:var(--surface);color:var(--primary-text);border:3px solid var(--primary);box-shadow:0 5px 0 var(--primary-weak)}.hoc-node.lock{background:var(--surface-2);color:var(--text-3);box-shadow:0 5px 0 var(--border-strong)}.hoc-node.now{width:84px;height:84px;background:var(--flame);color:#fff;box-shadow:0 6px 0 #c2410c,0 0 0 8px var(--flame-weak)}.hoc-node.gift{background:var(--surface-2);color:var(--text-3)}.hoc-node.gift.got{background:var(--gold-weak);color:var(--gold);box-shadow:0 5px 0 #e9c46a}.hoc-video{margin:4px 20px 0;aspect-ratio:16/9;border-radius:18px;background:#16181b;overflow:hidden;position:relative}.hoc-video iframe,.hoc-video video{position:absolute;inset:0;width:100%;height:100%;border:0}.hoc-video .ext{position:absolute;inset:0;flex-direction:column;gap:10px;color:#fff;font-weight:700}.hoc-video .ext,.hoc-video .ext span:first-child{display:flex;align-items:center;justify-content:center}.hoc-video .ext span:first-child{width:72px;height:72px;border-radius:50%;background:#fff;color:#16181b}.hoc-task{display:flex;gap:12px;align-items:center;min-height:48px;cursor:pointer}.hoc-task input{width:22px;height:22px;accent-color:var(--primary);flex:none}.hoc-task input:checked+span{text-decoration:line-through;color:var(--text-3)}.hoc-res{gap:12px;min-height:48px;color:var(--text)}.hoc-res,.hoc-res .ico{display:flex;align-items:center}.hoc-res .ico{width:40px;height:40px;border-radius:10px;justify-content:center;flex:none;background:var(--blue-bg);color:var(--blue-fg)}.hoc-res .ico.text{background:var(--flame-weak);color:var(--flame)}.hoc-done{position:relative;overflow:hidden;background:var(--surface)}.hoc-confetti{position:absolute;inset:0 0 auto;height:320px;pointer-events:none}.hoc-confetti i{position:absolute;top:-20px;width:10px;height:16px;border-radius:3px;animation:hoc-fall 1.2s ease-out both}.hoc-confetti i:nth-child(3n){width:12px;height:12px;border-radius:50%}@keyframes hoc-fall{0%{transform:translateY(-40px) rotate(0);opacity:0}20%{opacity:1}to{transform:translateY(var(--y)) rotate(var(--r));opacity:1}}@media (prefers-reduced-motion:reduce){.hoc-confetti i{animation:none;top:0;transform:translateY(var(--y)) rotate(var(--r))}}.hoc-done .tick{width:112px;height:112px;border-radius:50%;background:var(--primary);color:var(--on-primary);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 14px var(--primary-weak)}.hoc-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.hoc-stats>div{border-radius:18px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px}.hoc-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.fx .hoc a.hoc-tab{color:var(--text-3)}.fx .hoc a.hoc-tab[aria-current=page]{color:var(--primary-text)}.fx .hoc a.hoc-btn{color:var(--on-primary)}.fx .hoc a.hoc-btn.ghost{color:var(--text)}.fx .hoc .hoc-next a.go{color:var(--primary-text)}.fx .hoc .hoc-next a.wait{color:inherit}.fx .hoc a.hoc-course,.fx .hoc a.hoc-lesson,.fx .hoc a.hoc-res{color:var(--text)}.fx .hoc a.hoc-icon-btn{color:var(--text-2)}.fx .hoc a.hoc-node.done{color:var(--on-primary)}.fx .hoc a.hoc-node.open{color:var(--primary-text)}.fx .hoc a.hoc-node.now{color:#fff}.fx .theme-dark .hoc a.hoc-node.now,.theme-dark .hoc-node.now{color:#1b1c1e}.hoc-badges{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;text-align:center}.hoc-badge-tile{flex-direction:column;gap:6px;min-width:0}.hoc-badge,.hoc-badge-tile{display:flex;align-items:center}.hoc-badge{width:56px;height:56px;border-radius:16px;justify-content:center;flex:none}.hoc-badge.got{background:var(--gold-weak);color:var(--gold)}.hoc-badge.lock{background:var(--surface-2);color:var(--text-3)}.hoc-newbadge{gap:12px;padding:12px 14px;border-radius:16px;background:var(--gold-weak);color:var(--gold)}.hoc-av,.hoc-newbadge{display:flex;align-items:center;font-weight:700}.hoc-av{width:40px;height:40px;border-radius:50%;justify-content:center;font-size:14px;flex:none;background:var(--blue-bg);color:var(--blue-fg)}.hoc-av.me{background:var(--primary-weak);color:var(--primary-text)}.hoc-board{background:var(--gold-weak);border:0;display:flex;flex-direction:column;gap:12px;color:var(--text)}.hoc-board .t{color:#7a4f0d}.theme-dark .hoc-board .t{color:var(--gold)}.hoc-board .row{display:flex;align-items:center;gap:12px}.hoc-board .row.me{background:var(--surface);border-radius:12px;padding:8px 8px 8px 0}.hoc-board .rank{width:26px;font-weight:800;text-align:center;flex:none}.hoc-board .hoc-av{background:var(--surface);color:#7a4f0d}.hoc-heart{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);font:inherit;font-weight:600;font-size:14px;cursor:pointer}.hoc-heart[aria-pressed=true]{background:#fde8ec;border-color:#fde8ec;color:#be123c}.theme-dark .hoc-heart[aria-pressed=true]{background:#4a1d27;border-color:#4a1d27;color:#fda4af}.hoc-post-img{width:100%;max-height:420px;object-fit:cover;border-radius:12px;background:var(--surface-2);display:block}.hoc-textarea{width:100%;border-radius:14px;border:1px solid var(--border-strong);padding:12px;font:inherit;resize:vertical;background:var(--surface);color:var(--text);min-height:110px}.hoc-cert{background:#fffdf6;border-radius:18px;padding:10px;box-shadow:var(--shadow);color:#2a2116}.hoc-cert .in{border:2px solid #e9c46a;border-radius:12px;padding:26px 20px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.hoc-cert .muted{font-size:13px;color:#6b5a40}.hoc-cert .seal{width:54px;height:54px;border-radius:50%;background:#fef3c7;color:#b7791f;display:flex;align-items:center;justify-content:center}.hoc-cert .label{font-size:12px;letter-spacing:.18em;font-weight:700;color:#7a4f0d}.hoc-cert .name{font-size:28px;font-weight:800;line-height:1.2}.hoc-cert .foot{display:flex;justify-content:space-between;width:100%;margin-top:14px;font-size:12px;color:#6b5a40}.hoc-cert .foot strong{color:#2a2116}.hoc-cert .code{font-size:11px;color:#8a7a60;word-break:break-all}.fx .hoc a.hoc-cert-link{color:inherit;display:block}.fx .hoc a.hoc-muted{color:var(--text-2)}.fx .hoc a.hoc-node.gift.got{color:var(--gold)}