/* Free learning pages (level test + word sheets). Builds on style.css. No external assets. */
.lp{background:linear-gradient(180deg,#eef5f6 0,var(--sand) 420px);min-height:70vh}
.lp .wrap{max-width:780px}
.lp-hero{padding:34px 0 8px;text-align:center}
.lp-hero h1{font-size:clamp(1.9rem,6.4vw,2.8rem);margin-bottom:.3em}
.lp-hero .sub-zh{display:block;font-size:.6em;color:var(--teal);font-weight:600;margin-top:.15em}
.lp-hero .lead{margin:0 auto 18px;max-width:560px;font-size:1.05rem}
.free-tag{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:700;color:var(--navy);margin-bottom:16px}
.free-tag i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent-2);margin-right:8px;box-shadow:0 0 0 4px rgba(244,162,89,.25)}

/* age picker */
.age-title{font-weight:700;color:var(--navy);margin:26px 0 12px;text-align:center}
.ages{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.age{appearance:none;border:2px solid var(--line);background:#fff;border-radius:18px;padding:18px 6px 14px;cursor:pointer;font:inherit;color:var(--navy);text-align:center;box-shadow:var(--shadow);transition:transform .18s,border-color .18s,box-shadow .18s;min-height:104px}
.age:focus-visible{border-color:var(--accent);outline:none}
@media (hover:hover){.age:hover{transform:translateY(-3px);border-color:var(--accent)}}
.age:active{transform:scale(.97)}
.age b{display:block;white-space:nowrap;font-size:clamp(1.3rem,5.6vw,1.7rem);line-height:1.1;font-family:var(--serif)}
.age span{display:block;font-size:.85rem;color:var(--muted);margin-top:4px}
.age svg{width:30px;height:30px;margin:0 auto 6px;display:block}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0 0;padding:0;list-style:none}
.facts li{background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:14px;padding:12px 8px;text-align:center;font-size:.86rem;color:var(--muted);line-height:1.4}
.facts strong{display:block;font-size:1.15rem;color:var(--navy)}
.parent-tip{margin:22px auto 0;max-width:560px;font-size:.9rem;color:var(--muted);text-align:center}

/* quiz */
.qwrap{padding:22px 0 56px}
.prog{position:relative;margin:4px 0 8px;padding:0 12px}
.track{position:relative;height:12px;background:#dfe7ee;border-radius:999px}
.fill{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:999px;background:linear-gradient(90deg,var(--teal),var(--accent));transition:width .45s cubic-bezier(.3,.8,.3,1)}
.car{position:absolute;top:-8px;left:0;width:24px;height:28px;margin-left:-12px;border-radius:6px;background:var(--navy);box-shadow:0 4px 10px rgba(22,48,79,.35);transition:left .45s cubic-bezier(.3,.8,.3,1)}
.car::before{content:"";position:absolute;left:4px;right:4px;top:4px;bottom:4px;border:2px solid #fff;border-radius:3px}
.car::after{content:"";position:absolute;left:50%;top:9px;margin-left:-5px;border-left:5px solid transparent;border-right:5px solid transparent;border-bottom:8px solid var(--accent)}
.pmeta{display:flex;justify-content:space-between;gap:10px;font-size:.88rem;color:var(--muted);margin:14px 4px 10px;font-weight:600}
.floors{display:flex;justify-content:space-between;list-style:none;margin:10px 4px 0;padding:0}
.floors>span{flex:1;height:5px;border-radius:99px;background:#dfe7ee;margin:0 3px;transition:background .3s}
.floors>span.done{background:var(--teal)} .floors>span.now{background:var(--accent)}
.qcard{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:24px 18px 20px;margin-top:20px}
.qcard.in-right{animation:inr .35s ease both}.qcard.in-left{animation:inl .35s ease both}
@keyframes inr{from{opacity:0;transform:translateX(26px)}to{opacity:1;transform:none}}
@keyframes inl{from{opacity:0;transform:translateX(-26px)}to{opacity:1;transform:none}}
.qtext{margin-bottom:6px}
.qline{font-size:1.1rem;color:var(--ink);margin:0 0 .5em;line-height:1.55}
.qask{font-size:1.32rem;font-weight:700;color:var(--navy);margin:0 0 .2em;line-height:1.4;font-family:var(--serif)}
:lang(zh) .qask{font-family:var(--sans)}
.qtext:has(.qline:only-child) .qline,.qline:only-child{font-size:1.4rem;font-weight:700;color:var(--navy);font-family:var(--serif)}
:lang(zh) .qline:only-child{font-family:var(--sans)}
.qhelp{font-size:.88rem;color:var(--teal);margin:0 0 14px;font-weight:600}
.opts{display:grid;gap:10px;margin-top:14px}
.opt{appearance:none;display:flex;align-items:center;gap:14px;width:100%;min-height:62px;padding:12px 16px;border:2px solid var(--line);border-radius:16px;background:#fff;font:inherit;font-size:1.1rem;color:var(--ink);text-align:left;cursor:pointer;transition:transform .15s,border-color .15s,background .15s}
.opt:focus-visible{border-color:var(--teal);outline:none}
@media (hover:hover){.opt:hover{border-color:var(--teal);background:#f3fafa}}
.opt:active{transform:scale(.985)}
.opt .ol{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--tint);color:var(--navy);font-weight:800;font-size:.95rem}
.opt.sel{border-color:var(--accent-2);background:#fff6ec}
.opt.sel .ol{background:var(--accent);color:var(--navy-2)}
.qnav{margin-top:14px;text-align:center}
.linkbtn{appearance:none;background:none;border:0;font:inherit;color:var(--muted);cursor:pointer;padding:10px 14px;text-decoration:underline}

/* result */
.rwrap{padding:26px 0 60px}
.rwrap [hidden],.lp [hidden]{display:none!important}
.sharecard{position:relative;overflow:hidden;max-width:360px;margin:0 auto;border-radius:26px;padding:24px 22px 20px;background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;text-align:center;box-shadow:0 24px 50px rgba(22,48,79,.32);animation:rise .6s ease both}
.sharecard::before{content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;background:rgba(244,162,89,.18)}
.sharecard::after{content:"";position:absolute;left:-50px;bottom:-70px;width:170px;height:170px;border-radius:50%;background:rgba(42,140,140,.25)}
.sharecard>*{position:relative;z-index:1}
@keyframes rise{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}
.sc-brand{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.95rem;color:#dbe5ef;font-family:var(--serif)}
.sc-brand img{width:26px;height:26px;border-radius:7px}
.sc-brand strong{color:var(--accent)}
.sc-title{margin:16px 0 8px;font-size:1.05rem;color:#c9d6e4;font-weight:600;letter-spacing:.02em}
.badge{display:grid;place-items:center;width:128px;height:128px;margin:6px auto 10px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffc88e,var(--accent) 55%,var(--accent-2));color:var(--navy-2);font-family:var(--serif);font-weight:800;font-size:3.1rem;letter-spacing:.02em;box-shadow:0 0 0 8px rgba(255,255,255,.12),0 14px 30px rgba(0,0,0,.28);animation:pop .7s .25s cubic-bezier(.3,1.5,.5,1) both}
@keyframes pop{from{opacity:0;transform:scale(.4) rotate(-12deg)}to{opacity:1;transform:none}}
.lvname{font-size:1.25rem;font-weight:700;margin:0 0 2px;color:#fff}
.scoreline{font-size:.85rem;color:#9fb2c6;margin:0 0 14px}
.ladder{display:flex;justify-content:center;gap:6px;margin:0 0 16px}
.ladder span{flex:1;max-width:58px;padding:7px 0;border-radius:10px;background:rgba(255,255,255,.1);color:#9fb2c6;font-size:.82rem;font-weight:700;opacity:.5;transform:translateY(8px);transition:all .45s ease}
.ladder.go span{opacity:1;transform:none}
.ladder.go span.on{background:var(--accent);color:var(--navy-2)}
.sc-lines{text-align:left;font-size:.9rem;background:rgba(255,255,255,.08);border-radius:14px;padding:12px 14px;margin:0 0 14px;color:#e8eef5}
.sc-lines p{margin:0 0 6px;line-height:1.5}.sc-lines p:last-child{margin:0}
.sc-lines b{color:var(--accent)}
.sc-site{font-size:.78rem;color:#9fb2c6;margin:0}
.name-in{display:block;max-width:360px;margin:18px auto 0}
.name-in label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px;text-align:center}
.name-in input{width:100%;font:inherit;font-size:1rem;padding:12px 14px;border:2px solid var(--line);border-radius:14px;background:#fff;text-align:center}
.name-in input:focus{outline:none;border-color:var(--teal)}
.shot-hint{font-size:.84rem;color:var(--muted);text-align:center;margin:12px 0 0}
.panel{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:22px 20px;margin-top:22px}
.panel h2{font-size:1.35rem;margin-bottom:.4em}
.panel h3{font-size:1.1rem;margin:0 0 .5em}
.panel p{color:var(--muted)}
.panel .rhead{color:var(--navy);font-weight:700;font-size:1.08rem}
.skills{display:grid;gap:9px;margin:14px 0 0}
.skill{display:grid;grid-template-columns:7.2em 1fr 3em;gap:10px;align-items:center;font-size:.9rem;color:var(--ink)}
.skill .sb{display:block;height:10px;border-radius:99px;background:#e6edf2;overflow:hidden}
.skill .sb i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--teal),var(--accent));animation:grow .9s .3s ease both;transform-origin:left}
@keyframes grow{from{transform:scaleX(0)}to{transform:none}}
.skill .sn{color:var(--muted);font-size:.82rem;text-align:right}
.nextlist{margin:0;padding:0;list-style:none}
.nextlist li{position:relative;padding:8px 0 8px 30px;color:var(--ink)}
.nextlist li::before{content:"";position:absolute;left:0;top:.8em;width:18px;height:18px;border-radius:50%;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.rec{border:2px solid var(--accent);background:linear-gradient(180deg,#fff8ef,#fff)}
.rec .eyebrow{margin-bottom:.3em}
.cta{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#dbe5ef;border:0;text-align:center}
.cta h2{color:#fff}.cta p{color:#c9d6e4}
.cta .eyebrow{color:var(--accent)}
.cta-qr{width:210px;height:210px;margin:6px auto 14px;background:#fff;border-radius:18px;padding:10px;box-shadow:0 14px 30px rgba(0,0,0,.3)}
.cta-id{font-size:1.1rem;color:#fff;margin:0 0 4px}.cta-id strong{letter-spacing:.02em}
.cta-note{font-size:.85rem;color:#9fb2c6!important;margin:0 0 16px}
.cta-btns{display:grid;gap:10px;max-width:340px;margin:0 auto}
.btn-copy{appearance:none;border:0;cursor:pointer;font:inherit;font-weight:700;font-size:1rem;background:var(--accent);color:var(--navy-2);border-radius:999px;padding:14px 22px}
.btn-copy:hover{background:var(--accent-2)}
.btn-light{border:2px solid rgba(255,255,255,.5);color:#fff;border-radius:999px;padding:12px 22px;text-decoration:none;font-weight:700;text-align:center}
.btn-light:hover{background:rgba(255,255,255,.08)}
.disclaimer{font-size:.82rem;color:var(--muted);text-align:center;margin:22px auto 0;max-width:520px}
.again{text-align:center;margin-top:8px}

/* words page */
.dl-all{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#dbe5ef;border-radius:22px;padding:22px 22px;margin:22px 0 8px;box-shadow:var(--shadow)}
.dl-all h2{color:#fff;font-size:1.3rem;margin:0 0 .2em}.dl-all p{margin:0;color:#c9d6e4;font-size:.95rem}
.btn-dl{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-weight:700;border-radius:999px;padding:12px 20px;background:var(--accent);color:var(--navy-2);font-size:.98rem;transition:transform .15s,background .15s}
.btn-dl:hover{background:var(--accent-2);transform:translateY(-1px)}
.btn-dl svg{width:16px;height:16px}
.btn-dl.ghost{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.btn-dl.ghost:hover{background:var(--navy);color:#fff}
.sets{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:16px;margin:22px 0 0;padding:0;list-style:none}
.setcard{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:18px 18px 16px;display:flex;flex-direction:column;gap:8px;transition:transform .2s,box-shadow .2s;animation:rise .5s ease both}
.setcard:hover{transform:translateY(-3px)}
.setcard .n{font-size:.75rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
.setcard h3{margin:0;font-size:1.2rem}
.setcard .zh{font-size:.9rem;color:var(--accent-2);font-weight:700;margin:-4px 0 2px}
.wl{list-style:none;margin:2px 0 8px;padding:0;display:grid;gap:2px}
.wl li{display:flex;justify-content:space-between;gap:8px;font-size:.95rem;padding:5px 0;border-bottom:1px dashed var(--line)}
.wl li:last-child{border-bottom:0}
.wl b{color:var(--navy);font-family:var(--serif)}
:lang(zh) .wl b{font-family:var(--sans)}
.wl span{color:var(--muted);font-size:.88rem;text-align:right}
.setcard .btn-dl{margin-top:auto}
.size{font-weight:500;font-size:.78rem;opacity:.75}
.how3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:34px 0 0;padding:0;list-style:none}
.how3 li{background:rgba(255,255,255,.75);border:1px solid var(--line);border-radius:16px;padding:14px;font-size:.9rem;color:var(--muted)}
.how3 b{display:block;color:var(--navy);margin-bottom:2px}
.preview{margin:34px 0 0;text-align:center}
.preview img{margin:0 auto;border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow);max-width:340px;width:100%}
.preview p{font-size:.85rem;color:var(--muted);margin-top:10px}
.lp-more{margin-top:34px;text-align:center}
@media (max-width:560px){
  .how3{grid-template-columns:1fr}
  .dl-all{text-align:left}.dl-all .btn-dl{width:100%}
  .skill{grid-template-columns:6.4em 1fr 2.6em}
  .lp .wrap{padding:0 16px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.setcard .btn-dl{white-space:nowrap;font-size:.88rem;padding:11px 8px;gap:6px}