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rgba(0,0,0,.08)}.hero{position:relative;display:flex;flex-direction:column;gap:var(--sp-4);margin:var(--sp-4) var(--sp-4) 0;padding:var(--sp-5) var(--sp-5) var(--sp-6);border-radius:20px;overflow:hidden;color:#fff;background:linear-gradient(90deg,rgba(20,33,61,.96) 0,rgba(20,33,61,.82) 55%,rgba(20,33,61,.35) 100%),url(/img/hero_home.webp) no-repeat 78% center/cover,var(--night)}.hero-body{display:flex;flex-direction:column;align-items:flex-start;gap:var(--sp-2);max-width:560px}.hero-kicker{font-size:.85rem;color:rgba(255,255,255,.78)}.hero-kicker b{margin-left:6px;padding:1px 8px;border-radius:999px;background:var(--accent);color:var(--accent-ink)}.hero-title{margin:0;font-size:1.85rem;font-weight:800;line-height:1.25;letter-spacing:-.035em}.hero-title em{font-style:normal;color:var(--accent)}.hero-sub{margin:0 0 var(--sp-2);color:rgba(255,255,255,.82);font-weight:500}.hero-cta{width:auto;min-width:220px;gap:6px;font-size:1.02rem}.hero-note{font-size:.85rem;color:rgba(255,255,255,.7)}.hero-stats{order:-1;display:flex;flex-wrap:wrap;gap:6px;padding:0;font-size:.9rem;font-weight:700}.hero-stats .stat{padding:4px 10px;border-radius:999px;background:rgba(13,22,41,.72);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px)}.hero-stats .stat svg.lucide{color:var(--accent)}.home-stats{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--sp-3)}.stat-card{display:flex;align-items:center;gap:var(--sp-3);min-width:0}.stat-card-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.stat-card-title{font-weight:700}.stat-big{font-size:1.5rem;font-weight:800;letter-spacing:-.03em}.stat-icon{flex:none;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--info-bg);color:var(--night)}.stat-icon.flame{background:#fff1e0;color:#f07a12}.stat-icon svg.lucide{width:22px;height:22px}.week-dots{display:flex;gap:4px}.week-dot{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;max-width:26px;font-size:.66rem;color:var(--muted)}.week-dot i{display:block;width:14px;height:14px;border-radius:50%;background:var(--track)}.week-dot.on i{background:var(--accent);box-shadow:0 0 0 2px #fff3bf}.week-dot.today{color:var(--text);font-weight:700}.week-dot.today:not(.on) i{background:#fff;border:2px dashed var(--accent-deep)}.week-dot.future i{opacity:.5}.ring{flex:none;width:64px;height:64px;transform:rotate(-90deg)}.ring circle{fill:none;stroke-width:7}.ring-track{stroke:var(--track)}.ring-fill{stroke:var(--teal);stroke-linecap:round}.ring text{transform:rotate(90deg);transform-origin:32px 32px;font-size:17px;font-weight:800;fill:var(--text)}.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--sp-3);margin-bottom:var(--sp-4)}.card-head h3{margin:0}.card-head .chip{flex:none}.link-more{flex:none;display:inline-flex;align-items:center;gap:2px;color:var(--muted);font-size:.85rem;text-decoration:none;white-space:nowrap}.link-more:hover{color:var(--text)}.roadmap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0 0 var(--sp-4);padding:0;list-style:none}.roadmap-step{position:relative;text-align:center}.roadmap-step::before{content:'';position:absolute;z-index:0;top:21px;left:-50%;width:100%;height:4px;background:var(--track)}.roadmap-step:first-child::before{display:none}.roadmap-step.current::before,.roadmap-step.doing::before,.roadmap-step.done::before{background:var(--teal)}.roadmap-step a{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text);text-decoration:none}.roadmap-step b{font-size:.92rem;word-break:keep-all}.roadmap-dot{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;border:3px solid var(--track);background:#fff;color:var(--muted);font-weight:800}.roadmap-step.done .roadmap-dot{border-color:var(--teal);background:var(--teal);color:#fff}.roadmap-step.doing .roadmap-dot{border-color:var(--teal);color:var(--teal)}.roadmap-step.current .roadmap-dot{border-color:var(--accent);background:var(--night);color:#fff;box-shadow:0 0 0 4px rgba(245,196,0,.25)}.roadmap-meta{font-size:.75rem;color:var(--muted)}.roadmap-step.current .roadmap-meta,.roadmap-step.doing .roadmap-meta,.roadmap-step.done .roadmap-meta{color:var(--teal);font-weight:600}.next-lesson{display:flex;align-items:center;gap:var(--sp-4);padding:var(--sp-3);border-radius:var(--radius-sm);background:var(--bg)}.next-lesson img{flex:none;width:72px;height:72px;padding:6px;border-radius:var(--radius-sm);background:var(--night)}.next-lesson-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.next-lesson-name{font-size:1.1rem;font-weight:800}.next-lesson .btn{flex:none}.checklist{display:flex;flex-direction:column}.quest{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3) 0;border-top:1px solid var(--line)}.quest:first-child{border-top:0;padding-top:0}.check-mark{flex:none;display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:2px solid var(--line);color:#fff}.quest.done .check-mark{border-color:var(--teal);background:var(--teal)}.check-mark svg.lucide{width:18px;height:18px}.quest-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.quest-body .progress{height:6px}.quest.done .quest-body .progress>i{background:var(--teal)}.quest-count{flex:none;min-width:44px;text-align:right;color:var(--muted);font-size:.9rem;font-variant-numeric:tabular-nums}.quest.done .quest-count{color:var(--teal);font-weight:700}.level-line{display:flex;align-items:center;gap:var(--sp-3);margin-top:var(--sp-3);padding-top:var(--sp-3);border-top:1px solid var(--line)}.level-line .progress{flex:1}.shortcuts{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--sp-3)}.shortcut{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4) var(--sp-3) var(--sp-3);border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow);color:var(--text);text-decoration:none;transition:transform .15s,box-shadow .15s}.shortcut:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}.shortcut img{flex:none;width:64px;height:64px}.shortcut-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.shortcut-body b{font-size:1.02rem}.shortcut>svg.lucide{flex:none;color:var(--muted)}@media (min-width:560px){.shortcuts{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:559px){.roadmap-step b{font-size:.8rem}.roadmap-dot{width:40px;height:40px}.roadmap-step::before{top:18px}.next-lesson{flex-wrap:wrap}.next-lesson .btn{width:100%}}@media (max-width:719px){.site-nav-inner{flex-wrap:wrap;gap:2px 12px;padding:8px 12px 6px}.brand{flex:1}body:has(>.site-nav){padding-bottom:calc(64px + env(safe-area-inset-bottom))}.site-links{position:fixed;left:0;right:0;bottom:0;z-index:30;gap:0;padding:0 4px env(safe-area-inset-bottom);background:var(--night);border-top:1px solid var(--night-line);box-shadow:0 -4px 16px rgba(20,33,61,.18)}.site-links a{flex:1;flex-direction:column;justify-content:center;gap:2px;min-height:60px;padding:6px 2px;border-radius:0;font-size:.72rem;border-top:3px solid transparent}.site-links a svg.lucide{display:block;width:22px;height:22px}.site-links a.on{background:0 0;border-top-color:var(--accent)}.account-name{display:none}}@media (min-width:960px){body:has(>.site-nav){padding-left:var(--side-w)}.site-nav{position:fixed;top:0;bottom:0;left:0;width:var(--side-w);overflow-y:auto;background:linear-gradient(var(--night),rgba(20,33,61,0) 50%) no-repeat center bottom/100% 360px,url(/img/side_city.webp) no-repeat center bottom/100% 360px,var(--night)}.site-nav-inner{flex-direction:column;align-items:stretch;gap:var(--sp-5);min-height:100%;max-width:none;padding:var(--sp-5) var(--sp-4)}.brand{padding:0 var(--sp-2) var(--sp-2)}.brand-mark{width:40px;height:40px}.brand-name{font-size:1.25rem}.brand-sub{display:block;margin-top:2px}.site-links{flex:none;flex-direction:column}.side-extra>a,.site-links a{display:flex;align-items:center;gap:var(--sp-3);padding:10px 14px;border-radius:var(--radius-sm);color:rgba(255,255,255,.72);font-size:.95rem;font-weight:600;text-decoration:none}.site-links a svg.lucide{display:inline-block}.side-extra>a:hover,.site-links a:hover{background:rgba(255,255,255,.05);color:#fff}.side-extra>a.on,.site-links a.on{background:rgba(255,255,255,.09);color:var(--accent);font-weight:700}.site-links .side-only{display:flex}.side-extra{display:flex;flex-direction:column;gap:var(--sp-1);padding-top:var(--sp-4);border-top:1px solid var(--night-line)}.side-user{display:flex;align-items:center;gap:var(--sp-2);margin-top:var(--sp-2);padding:10px 14px;border-radius:var(--radius-sm);background:rgba(255,255,255,.05);color:rgba(255,255,255,.8);font-size:.9rem}.side-user-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-user form{margin:0}.side-user button{display:flex;padding:4px;border:0;border-radius:6px;background:0 0;color:inherit;cursor:pointer}.side-user button:hover{color:var(--accent)}.account-menu{display:none}.screen{padding:20px 32px;gap:var(--sp-5)}.topline{padding:32px 32px 0;font-size:1.5rem}.topline.mock-top{padding:12px 24px;font-size:.95rem}.hero{justify-content:center;min-height:300px;margin:var(--sp-5) 32px 0;padding:40px 48px;background:linear-gradient(90deg,rgba(20,33,61,.92) 0,rgba(20,33,61,.55) 45%,rgba(20,33,61,0) 70%),url(/img/hero_home.webp) no-repeat right center/cover,var(--night)}.hero-title{font-size:2.5rem}.hero-sub{font-size:1.15rem}.hero-stats{position:absolute;top:var(--sp-5);right:var(--sp-5)}.home-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4)}.stat-card{padding:20px}.two-col{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);align-items:start;gap:18px}.two-col>div{gap:18px}.lesson-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);align-items:start;gap:18px}.lesson-side{position:sticky;top:var(--sp-5)}.main-item-columns{columns:2;column-gap:18px}.main-item-columns>.card{break-inside:avoid;margin-bottom:18px}.records-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:18px}.records-grid>.span-2{grid-column:1/-1}.card-grid{grid-template-columns:repeat(6,1fr)}}@media (min-width:1200px){.shortcuts{grid-template-columns:repeat(4,minmax(0,1fr))}}.brand-plain{display:inline-flex;align-items:center;gap:var(--sp-2);color:var(--text);text-decoration:none}.brand-plain img{width:28px;height:28px;flex:none}.brand-plain em{font-style:normal;color:var(--accent-deep)}.form-stack{display:flex;flex-direction:column;gap:var(--sp-4)}.input-row{display:flex;gap:var(--sp-2)}.input-row input{flex:1;min-width:0}.input-row .btn.small{flex:none;min-height:0;white-space:nowrap}.skel,.skel-grid,.skel-list{grid-column:1/-1}.skel{display:block;border-radius:var(--radius);background:linear-gradient(90deg,var(--track) 0,#f4f6f9 40%,var(--track) 80%) 0 0/300% 100%;animation:1.4s ease-in-out infinite skel-shine}.skel-list{display:flex;flex-direction:column;gap:var(--sp-3)}.skel.hero{height:300px}.skel.block{height:140px}.skel.tall{height:320px}.skel.line{height:56px;border-radius:var(--radius-sm)}.skel.tabs{height:40px;width:70%;border-radius:999px}.skel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-3)}@keyframes skel-shine{from{background-position:100% 0}to{background-position:0 0}}@media (prefers-reduced-motion:reduce){#city .due-mark,#city .win.due,.skel{animation:none}}label.check{display:flex;align-items:flex-start;gap:var(--sp-2);font-size:.9rem;cursor:pointer}label.check input{flex:none;width:20px;height:20px;margin:2px 0 0;accent-color:var(--accent-deep)}.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}.danger-zone summary{display:flex;align-items:center;gap:var(--sp-2);font-weight:700;color:var(--muted);cursor:pointer;list-style:none}.danger-zone summary::-webkit-details-marker{display:none}.danger-zone[open] summary{margin-bottom:var(--sp-4);color:var(--bad)}.legal{font-size:.92rem;line-height:1.75}.legal h1{margin:0 0 var(--sp-3);font-size:1.4rem}.legal h2{margin:var(--sp-5) 0 var(--sp-2);font-size:1.02rem}.legal p,.legal ul{margin:0 0 var(--sp-2)}.legal ul{padding-left:1.2em}.site-footer{display:flex;flex-direction:column;gap:var(--sp-2);padding:var(--sp-5) var(--sp-4) var(--sp-4);border-top:1px solid var(--line);font-size:.78rem;color:var(--muted)}.site-footer>b{color:var(--text);font-size:.95rem}.biz-line{display:flex;flex-wrap:wrap;gap:2px var(--sp-3)}.footer-links{display:flex;gap:var(--sp-4)}.footer-links a,.site-footer>a{color:var(--muted)}.footer-links b{color:var(--text)}.link-btn{padding:4px 0;border:0;background:0 0;color:var(--muted);font:inherit;font-size:.88rem;text-decoration:underline;text-underline-offset:3px;cursor:pointer}