:root{font-family:Microsoft YaHei,PingFang SC,Noto Sans CJK SC,sans-serif;color:#1d2a22;background:#f3f0e7;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}.hero-shell{position:relative;min-height:100vh;overflow:hidden;background:#1f382d;color:#fffaf0}.hero-scene{position:absolute;inset:0;overflow:hidden}.hero-landscape{position:absolute;inset:-4%;background:linear-gradient(180deg,#ffefd36b,#31533f14 32%,#183025b8),radial-gradient(circle at 18% 25%,rgba(242,128,103,.55) 0 7%,transparent 16%),radial-gradient(circle at 78% 19%,rgba(255,209,127,.55) 0 6%,transparent 14%),radial-gradient(ellipse at 70% 44%,rgba(224,239,214,.95) 0 11%,transparent 28%),linear-gradient(145deg,transparent 0 43%,rgba(134,168,103,.92) 44% 57%,transparent 58%),linear-gradient(12deg,rgba(83,138,82,.9) 0 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16px}.brand-mark{font-weight:800}.teacher-link{cursor:pointer}.hero-copy{position:relative;z-index:4;width:min(820px,calc(100vw - 44px));margin:clamp(44px,10vh,110px) 0 0 clamp(22px,8vw,116px);text-shadow:0 18px 42px rgba(17,35,26,.45)}.eyebrow{margin:0 0 12px;color:#d96356;font-size:.82rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.hero-copy .eyebrow{color:#ffe1a5}.hero-copy h1{max-width:760px;margin:0;font-family:Georgia,Microsoft YaHei,serif;font-size:clamp(3rem,8vw,7.8rem);line-height:.96;letter-spacing:0}.hero-lead{max-width:620px;margin:24px 0 0;font-size:clamp(1rem,1.5vw,1.3rem);line-height:1.85;color:#fffaf0e6}.entry-panel{display:grid;grid-template-columns:minmax(120px,1fr) 150px auto;gap:12px;align-items:end;width:min(760px,100%);margin-top:34px;padding:14px;border:1px solid rgba(255,255,255,.32);border-radius:8px;background:#faf7ea29;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 24px 80px 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#dc7b562e}.primary-action,.secondary-action,.icon-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:45px;border:0;border-radius:8px;padding:12px 18px;font-weight:900;cursor:pointer}.primary-action{color:#fff8ed;background:linear-gradient(135deg,#d85549,#9e3d33);box-shadow:0 16px 38px #7e302738}.secondary-action{color:#2f4938;background:#e8e2cf}.wide{width:100%}.icon-button{width:45px;padding:0;color:#263b2d;background:#fff9eb}.hero-footer{position:absolute;right:clamp(20px,5vw,80px);bottom:34px;z-index:4;display:flex;gap:10px;flex-wrap:wrap}.hero-footer span{padding:9px 13px;border-radius:999px;background:#ffffff2b;color:#fffaf0e6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);font-size:.82rem;font-weight:800}.app-frame,.teacher-screen{min-height:100vh;padding:24px;background:radial-gradient(circle at 12% 0%,rgba(226,135,98,.16),transparent 31%),linear-gradient(180deg,#f6f0df,#eef2e4)}.app-header{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;width:min(1220px,100%);margin:0 auto 24px}.progress-rail{display:flex;justify-content:center;gap:8px;min-width:0}.progress-rail button{border:0;border-radius:999px;padding:10px 16px;color:#5f705f;background:#ffffffa6;cursor:pointer}.progress-rail .active,.progress-rail .done{color:#fff8ed;background:#356b4a}.header-meta{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.header-meta span{border-radius:999px;padding:10px 13px;color:#38513f;background:#fff9ebdb;font-size:.86rem;font-weight:900}.content-grid{display:grid;width:min(1220px,100%);margin:0 auto;gap:24px}.two-col{grid-template-columns:minmax(0,1.3fr) 390px}.curve-layout{grid-template-columns:minmax(0,1fr) 360px}h2{margin:0;font-family:Georgia,Microsoft YaHei,serif;font-size:clamp(2rem,4vw,3.8rem);line-height:1.05;color:#20372a}.section-lead{max-width:720px;margin:16px 0 24px;color:#5c695a;line-height:1.85}.flower-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.flower-option{display:grid;justify-items:start;gap:12px;min-height:218px;border:1px solid rgba(61,95,68,.14);border-radius:8px;padding:18px;text-align:left;color:#26382d;background:#fffcf4bf;cursor:pointer;box-shadow:0 18px 42px #36523714}.flower-option.selected{border-color:#d85549;box-shadow:inset 0 0 0 2px #d8554929,0 18px 42px #3652371f}.flower-option strong{font-size:1.05rem}.flower-option span{color:#667464;line-height:1.6}.side-panel,.teacher-panel{border:1px solid rgba(61,95,68,.12);border-radius:8px;padding:18px;background:#fffcf4d1;box-shadow:0 24px 70px #2f4a331a}.side-panel.compact{align-self:start}.stacked-label span{color:#536553}.flower-card{position:relative;display:grid;justify-items:center;gap:8px;min-height:255px;margin-bottom:16px;border-radius:8px;padding:28px 22px;text-align:center;color:#fff8ee;background:radial-gradient(circle at 50% 20%,var(--flower),transparent 42%),linear-gradient(145deg,var(--accent),#233d2d);overflow:hidden}.flower-card:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 12%,rgba(255,255,255,.24),transparent 18%);pointer-events:none}.flower-card h3,.flower-card p,.flower-card span,.flower-card .bloom{position:relative;z-index:1}.flower-card p{margin:6px 0 0;opacity:.76;font-weight:800}.flower-card h3{margin:0;font-size:1.8rem}.flower-card span{line-height:1.7}.bloom{position:relative;display:inline-grid;place-items:center;width:96px;aspect-ratio:1;animation:bloomFloat 4.6s ease-in-out infinite alternate}.bloom.small{width:48px}.bloom i{position:absolute;width:36%;height:56%;border-radius:88% 12%;background:var(--flower);transform-origin:50% 92%;box-shadow:inset -6px -8px 12px #7430351f}.bloom b{position:relative;width:34%;aspect-ratio:1;border-radius:50%;background:var(--accent);box-shadow:inset 0 0 0 5px #ffffff29}.curve-board{min-height:560px;border:1px solid rgba(61,95,68,.12);border-radius:8px;padding:18px;background:#fffaf0;box-shadow:0 24px 70px #2f4a331a}.curve-board svg{width:100%;height:100%;min-height:500px}.curve-board line{stroke:#8a9c80;stroke-width:.5}.curve-board polyline{fill:none;stroke:#d85549;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.curve-board circle{fill:#356b4a;stroke:#fffaf0;stroke-width:.8}.curve-board text{fill:#58705c;font-size:3px;font-weight:800}.range-read{display:inline-block;color:#d85549}.event-list{display:grid;gap:8px;margin:16px 0}.event-list div{display:grid;grid-template-columns:48px 1fr auto;gap:8px;align-items:center;border-radius:8px;padding:9px;background:#f3ead7}.event-list span{font-weight:900;color:#356b4a}.event-list p{margin:0;color:#334437}.event-list button{display:grid;place-items:center;border:0;background:transparent;cursor:pointer}.garden-workspace{width:min(1280px,100%);margin:0 auto}.garden-toolbar{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:18px}.garden-grid{display:grid;grid-template-columns:350px minmax(0,1fr);gap:20px}.element-palette{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:14px 0}.element-palette button{display:flex;align-items:center;gap:8px;border:1px solid rgba(61,95,68,.12);border-radius:8px;padding:10px;color:#2c4232;background:#f8f0de;cursor:pointer}.element-palette button.selected{color:#fffaf0;background:#356b4a}.emoji-icon{display:inline-grid;place-items:center;width:22px;aspect-ratio:1;border-radius:50%;font-size:.75rem;font-weight:900;background:currentColor;color:inherit;filter:contrast(1.3)}.garden-canvas{position:relative;min-height:660px;border:1px solid rgba(61,95,68,.12);border-radius:8px;overflow:hidden;background:radial-gradient(circle at 80% 18%,rgba(255,222,148,.62),transparent 19%),linear-gradient(180deg,#b8d7df 0 37%,#dce6c8 38% 56%,#668f55 57% 100%);box-shadow:0 24px 70px #2f4a331f}.garden-sky{position:absolute;right:8%;top:8%;color:#db8a44}.garden-ground{position:absolute;left:-5%;right:-5%;bottom:-8%;height:38%;border-radius:50% 50% 0 0;background:radial-gradient(circle at 20% 35%,#f7e6a6 0 1.4%,transparent 1.8%),radial-gradient(circle at 30% 40%,#f0a4a5 0 1.3%,transparent 1.7%),radial-gradient(circle at 60% 32%,#f7e6a6 0 1.1%,transparent 1.5%),linear-gradient(12deg,#3d733f,#9eb565)}.memory-stone{position:absolute;z-index:2;border-radius:999px;padding:8px 12px;background:#fffaf0c2;color:#36543d;font-weight:900}.garden-item{position:absolute;z-index:3;display:grid;justify-items:center;gap:4px;width:132px;transform:translate(-50%,-50%);border:1px solid rgba(255,255,255,.5);border-radius:8px;padding:12px 10px;text-align:center;background:#fffaf0c7;box-shadow:0 14px 34px #2c482d29;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.garden-item strong{color:#24432f}.garden-item span{color:#5b6b59;font-size:.78rem;line-height:1.45}.completion{display:grid;justify-items:center;align-content:center;min-height:calc(100vh - 110px);text-align:center}.completion p:not(.eyebrow){max-width:560px;color:#5b6b59;line-height:1.8}.completion-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:16px}.teacher-screen{color:#20372a}.teacher-header{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.teacher-header h1{margin:0;font-family:Georgia,Microsoft YaHei,serif;font-size:clamp(2.5rem,5vw,5.6rem);line-height:.96}.teacher-controls{display:flex;align-items:end;gap:9px;flex-wrap:wrap}.teacher-controls label{color:#526452}.teacher-controls input{width:130px}.icon-button.danger{color:#fff8ed;background:#9e3d33}.teacher-link.light{color:#23432f;background:#ffffffb8}.teacher-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}.teacher-stats div{display:grid;grid-template-columns:auto auto 1fr;gap:10px;align-items:center;border-radius:8px;padding:18px;background:#fffcf4c7}.teacher-stats span{font-size:2rem;font-weight:900}.teacher-stats p{margin:0;color:#6c756a}.teacher-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr);gap:16px;margin-bottom:16px}.teacher-panel h2{margin-bottom:14px;font-size:clamp(1.5rem,2.8vw,2.3rem)}.flower-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;min-height:220px}.wall-card{display:grid;justify-items:center;gap:8px;align-content:start;min-height:220px;border-radius:8px;padding:22px 18px 18px;text-align:center;background:#f5eddc}.wall-card .bloom{margin-bottom:10px}.wall-card strong{color:#20372a}.wall-card span{color:#d85549;font-weight:900}.wall-card p{margin:4px 0 0;color:#5e695c;line-height:1.55}.word-cloud{display:flex;align-content:center;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;min-height:220px}.word-cloud span{font-size:var(--size);font-weight:900;color:#356b4a;padding:6px 10px;border-radius:999px;background:#f1e6cf}.works-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.work-card{border-radius:8px;padding:16px;background:#f6eedc}.work-card h3{margin:0 0 12px}.mini-garden{display:flex;flex-wrap:wrap;gap:8px}.mini-garden span{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:8px 10px;background:#fff9ee;color:#36513d}.empty-state{display:grid;place-items:center;align-content:center;min-height:220px;color:#6d786b}.muted{color:#778274}@keyframes petalFall{0%{transform:translate3d(0,-10vh,0) rotate(0)}50%{transform:translate3d(42px,55vh,0) rotate(170deg)}to{transform:translate3d(-28px,112vh,0) rotate(350deg)}}@keyframes sceneDrift{0%{transform:scale(1.03) translate3d(-.8%,-.4%,0)}to{transform:scale(1.08) translate3d(.7%,.3%,0)}}@keyframes meadowBreath{0%{transform:translateY(0)}to{transform:translateY(10px)}}@keyframes bloomFloat{0%{transform:translateY(0) rotate(-2deg)}to{transform:translateY(-8px) rotate(2deg)}}@media(max-width:920px){.entry-panel,.auth-panel,.two-col,.curve-layout,.garden-grid,.teacher-layout,.teacher-stats{grid-template-columns:1fr}.hero-copy{margin-top:34px}.flower-options{grid-template-columns:repeat(2,minmax(0,1fr))}.app-header,.teacher-header{grid-template-columns:1fr;align-items:stretch}.teacher-header{display:grid}}@media(max-width:620px){.topbar{padding:18px}.brand-mark span{display:none}.hero-copy{width:calc(100vw - 34px);margin-left:17px}.entry-panel,.auth-panel,.flower-options,.progress-rail{grid-template-columns:1fr}.flower-options,.progress-rail{display:grid}.hero-footer{display:none}.app-frame,.teacher-screen{padding:14px}}