:root{--g:#0f7b4f;--g2:#e7f5ee;--ink:#14211b;--mut:#5d6b64;--line:#dfe6e2;--bad:#d93a3a;--badbg:#fde9e9;--lc:#fff4c2;--bg:#f7faf8}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
a{color:var(--g)}
.nav{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;max-width:1200px;margin:0 auto}
.logo{font-weight:800;font-size:20px;text-decoration:none;color:var(--ink)}
.mark{display:inline-block;background:var(--g);color:#fff;border-radius:7px;width:30px;height:30px;text-align:center;line-height:30px;margin-right:4px}
.links a{margin-left:18px;text-decoration:none;color:var(--mut);font-weight:500}
.hero{max-width:820px;margin:0 auto;padding:30px 20px 40px;text-align:center}
.test-banner{display:inline-block;background:#fff4c2;color:#7a5b00;font-size:13px;padding:4px 12px;border-radius:20px;margin-bottom:18px}
h1{font-size:clamp(32px,6vw,54px);line-height:1.08;margin:0 0 16px;letter-spacing:-1px}
h1 span{color:var(--g)}
.lead{font-size:18px;color:var(--mut);max-width:640px;margin:0 auto 26px}
.drop{display:block;border:2.5px dashed #9cc9b3;background:#fff;border-radius:18px;padding:34px 20px;cursor:pointer;transition:.2s}
.drop:hover,.drop.over{border-color:var(--g);background:var(--g2)}
.drop-icon{width:54px;height:54px;border-radius:50%;background:var(--g);color:#fff;font-size:26px;line-height:54px;margin:0 auto 12px}
.drop-main{font-size:18px;font-weight:600}
.drop-sub{color:var(--mut);font-size:14px;margin-top:4px}
.samples{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;font-size:14px;color:var(--mut)}
.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:7px 13px;font-size:14px;cursor:pointer;font-family:inherit}
.chip:hover{border-color:var(--g)}
.trust{margin-top:18px;font-size:13px;color:var(--mut)}
.busy{text-align:center;padding:60px 20px;font-size:18px;font-weight:600}
.busy-sub{font-size:13px;color:var(--mut);font-weight:400;margin-top:6px}
.spinner{width:44px;height:44px;border:4px solid var(--g2);border-top-color:var(--g);border-radius:50%;margin:0 auto 18px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.notice{max-width:700px;margin:0 auto 20px;background:#fff;border:1px solid var(--line);border-left:4px solid #e0a100;border-radius:10px;padding:14px 18px}
.result{max-width:1400px;margin:0 auto;padding:0 14px 30px}
.bar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;position:sticky;top:0;z-index:5}
.bar-left{font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.pill{display:inline-block;font-size:12px;background:var(--g2);color:var(--g);padding:2px 9px;border-radius:10px;margin-left:6px;font-weight:600;text-transform:capitalize}
.pill.ghost{background:#eef;color:#557}
.btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 14px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--g);border-color:var(--g);color:#fff}
.tabs{display:none;margin:10px 0}
.tabs button{flex:1;border:1px solid var(--line);background:#fff;padding:9px;font-weight:600;font-family:inherit;font-size:14px}
.tabs button.on{background:var(--g);color:#fff;border-color:var(--g)}
.tabs button:first-child{border-radius:9px 0 0 9px}.tabs button:last-child{border-radius:0 9px 9px 0}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:14px;margin-top:12px;align-items:start}
.src{background:#2b3330;border-radius:12px;padding:10px;max-height:calc(100vh - 90px);overflow:auto;position:sticky;top:64px}
.src img,.src canvas{width:100%;display:block;border-radius:4px;margin-bottom:10px;background:#fff}
.data{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;min-width:0}
.meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin-bottom:12px}
.meta-grid label{font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.4px}
.meta-grid input{width:100%;border:1px solid var(--line);border-radius:7px;padding:7px 8px;font-size:14px;font-family:inherit}
.checks{border-radius:10px;padding:10px 12px;margin-bottom:12px;font-size:14px}
.checks.ok{background:var(--g2)}
.checks.bad{background:var(--badbg)}
.checks .ck{margin:3px 0}
.checks .ck.bad{color:var(--bad);font-weight:600}
.checks .ck.warn{color:#8a6400}
.checks .ck.good{color:var(--g)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:9px}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th{background:#f1f5f3;text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.3px;color:var(--mut);padding:7px 8px;white-space:nowrap;position:sticky;top:0}
td{border-top:1px solid var(--line);padding:6px 8px;vertical-align:top;outline:none}
td[contenteditable]:focus{background:#eef8f3;box-shadow:inset 0 0 0 2px var(--g)}
td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
td.desc{min-width:180px}
td.lc,.lc-key{background:var(--lc)}
tr.bad td{background:var(--badbg)}
tr.bad td.lc{background:#fbd9a8}
.bad-key{background:var(--badbg);color:var(--bad)}
.lc-key,.bad-key{padding:0 5px;border-radius:4px}
td.st{text-align:center;font-weight:700}
td.st.ok{color:var(--g)}td.st.bad{color:var(--bad)}td.st.na{color:#aab}
.hint{font-size:12.5px;color:var(--mut);margin:8px 2px}
.totals{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin-top:10px}
.totals div{background:#f7faf8;border:1px solid var(--line);border-radius:8px;padding:6px 9px}
.totals label{display:block;font-size:11px;color:var(--mut);text-transform:uppercase}
.totals input{width:100%;border:none;background:transparent;font-size:16px;font-weight:700;font-family:inherit;font-variant-numeric:tabular-nums;padding:0}
.totals .bad input{color:var(--bad)}
.how,.pricing,.faq{max-width:1000px;margin:0 auto;padding:40px 20px}
h2{font-size:28px;text-align:center;margin:0 0 22px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.steps div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.steps p{color:var(--mut);margin:6px 0 0;font-size:15px}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.plan{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center}
.plan.best{border:2px solid var(--g);box-shadow:0 8px 30px rgba(15,123,79,.12)}
.plan h3{margin:0;color:var(--mut);font-size:15px}
.price{font-size:32px;font-weight:800;margin:6px 0}
.plan p{margin:2px 0}
.small{font-size:13px;color:var(--mut)}
.center{text-align:center;margin-top:14px}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:10px}
summary{font-weight:600;cursor:pointer}
footer{text-align:center;color:var(--mut);font-size:13px;padding:30px 20px 40px}
@media (max-width:860px){
  .split{display:block}
  .tabs{display:flex}
  .src{position:static;max-height:none}
  .split.show-data .src{display:none}
  .split.show-src .data{display:none}
  .bar{position:static}
  .bar-right{display:flex;gap:6px;flex-wrap:wrap}
}
#lang{margin-left:14px;border:1px solid var(--line);border-radius:8px;padding:5px 6px;font-size:14px;font-family:inherit;background:#fff}
@media (max-width:480px){.links a[href="#faq"]{display:none}.links a{margin-left:10px}}
#tbl td:nth-child(2){white-space:nowrap}