:root{--ink:#17251e;--muted:#68796f;--line:#e4ebe5;--green:#14784f;--green-dark:#0d5d3b;--green-soft:#eaf5ee;--paper:#ffffff;--bg:#f3f6f3;--danger:#a9443d}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,SF Pro Display,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer}.page-shell{max-width:1280px;margin:0 auto;padding:0 40px}.topbar{height:82px;justify-content:space-between}.brand,.topbar{display:flex;align-items:center}.brand{gap:13px;color:var(--ink);text-decoration:none;font-size:21px;font-weight:700;letter-spacing:-.5px}.brand-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:13px;color:white;background:var(--green);font-size:16px;letter-spacing:-.8px;box-shadow:0 5px 12px #14784f2b}.topbar-note{display:flex;align-items:center;gap:10px;color:#63776b;font-size:14px}.status-dot{width:9px;height:9px;border-radius:50%;background:#35a875;box-shadow:0 0 0 4px #dff0e5}.hero{height:284px;display:flex;align-items:center;justify-content:space-between;overflow:hidden;position:relative;padding:38px 58px;border-radius:24px;color:white;background:radial-gradient(circle at 78% 30%,#277f5c 0,transparent 32%),linear-gradient(115deg,#123e2d,#15583d 58%,#1a6948);box-shadow:0 16px 36px #174c3520}.hero:after{content:"";position:absolute;width:410px;height:410px;border:1px solid #ffffff12;border-radius:50%;right:-66px;top:-230px}.hero-copy{position:relative;z-index:1}.eyebrow,.step-label{display:flex;align-items:center;gap:10px;color:#b8d9c5;font-size:12px;font-weight:700;letter-spacing:1.6px}.eyebrow-line{width:24px;height:2px;border-radius:2px;background:#75c697}h1{margin:20px 0 13px;color:white;font-size:clamp(36px,4vw,49px);line-height:1.2;letter-spacing:-1.8px;font-weight:700}h1 span{color:#9fe0b7}.hero-copy p{margin:0;color:#d1e4d7;font-size:16px;line-height:1.7}.hero-art{width:350px;height:230px;position:relative;z-index:1;flex:0 0 350px;margin-right:5px}.orb{position:absolute;border-radius:50%}.orb-one{width:185px;height:185px;top:20px;left:88px;background:linear-gradient(145deg,#77c49855,#c4ebd433);border:1px solid #ffffff35}.orb-two{width:86px;height:86px;top:68px;left:138px;background:linear-gradient(145deg,#c5efd4,#54b77c);box-shadow:0 15px 40px #062f1f77}.orbit{position:absolute;border:1px solid #ffffff4a;border-radius:50%;transform:rotate(-27deg)}.orbit-a{width:300px;height:112px;top:57px;left:30px}.orbit-b{width:204px;height:160px;top:31px;left:80px;transform:rotate(51deg);border-color:#ffffff35}.art-card{width:95px;height:68px;position:absolute;top:78px;left:133px;padding:13px;border:1px solid #ffffffb0;border-radius:13px;background:#fffffff0;box-shadow:0 17px 34px #06372055;transform:rotate(-8deg)}.art-chip{display:block;width:18px;height:13px;border-radius:4px;background:#d5eddd}.art-bars{position:absolute;bottom:12px;left:13px;display:flex;align-items:end;gap:4px}.art-bars i{width:5px;height:9px;border-radius:3px;background:#58ad78}.art-bars i:nth-child(2){height:15px}.art-bars i:nth-child(3){height:11px}.art-check{position:absolute;right:-9px;top:-9px;width:25px;height:25px;display:grid;place-items:center;border:3px solid white;border-radius:50%;color:white;background:#168053;font-size:13px}.spark{position:absolute;color:#a5e2ba}.spark-a{top:38px;left:273px;font-size:21px}.spark-b{top:166px;left:62px;font-size:18px}.workspace{display:grid;grid-template-columns:250px minmax(0,1fr);grid-gap:25px;gap:25px;padding:28px 0 48px}.side-nav{align-self:start;padding:23px 15px 18px;border:1px solid var(--line);border-radius:18px;background:var(--paper);box-shadow:0 8px 24px #173c2508}.nav-label{padding:0 12px 14px;color:#89978e;font-size:12px;font-weight:700;letter-spacing:1px}.nav-item{width:100%;min-height:70px;display:flex;align-items:center;gap:13px;margin:3px 0;padding:12px;border:0;border-radius:12px;color:#52645a;background:transparent;text-align:left;transition:background .18s,color .18s,transform .18s}.nav-item:hover{color:var(--green);background:#f2f8f4;transform:translateX(2px)}.nav-item.active{color:var(--green-dark);background:var(--green-soft)}.nav-icon{width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;border-radius:11px;color:#5c806b;background:white;box-shadow:0 2px 7px #173c2510;font-size:21px}.active .nav-icon{color:var(--green)}.nav-item b{display:block;font-size:15px;font-weight:700}.nav-item small{display:block;margin-top:5px;color:#819087;font-size:12px;line-height:1.35}.nav-chevron{margin-left:auto;color:#91a198;font-size:23px}.side-help{margin:34px 4px 0;padding:18px;border:1px solid #e7eee8;border-radius:13px;background:#f9fbf9}.help-icon{width:25px;height:25px;display:grid;place-items:center;margin-bottom:12px;border-radius:50%;color:var(--green);background:#e3f1e7;font-weight:700}.help-icon,.side-help b{font-size:14px}.side-help p{margin:7px 0 0;color:#718077;font-size:12px;line-height:1.65}.panel{min-width:0;min-height:510px;padding:38px 42px;border:1px solid var(--line);border-radius:18px;background:var(--paper);box-shadow:0 8px 24px #173c2508}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:26px;border-bottom:1px solid #edf1ed}.step-label{color:#7a8a80;font-size:11px;letter-spacing:1.5px}.step-label span{color:#b5c1b8}h2{margin:12px 0 7px;color:var(--ink);font-size:27px;line-height:1.3;letter-spacing:-.6px}.panel-head p{margin:0;color:#718077;font-size:15px;line-height:1.6}.panel-badge{flex:0 0 auto;padding:8px 12px;border:1px solid #dcebe0;border-radius:999px;color:#397654;background:#f3f9f5;font-size:12px;font-weight:600}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px 18px;gap:20px 18px;padding-top:27px}.field{display:flex;flex-direction:column;gap:9px;min-width:0}.field>span,.toggle-row b{color:#34463b;font-size:14px;font-weight:700}.field em{margin-left:6px;color:#8a988f;font-size:12px;font-style:normal;font-weight:400}.field input,.field select,.field textarea{width:100%;min-height:50px;padding:13px 15px;outline:0;border:1px solid #dce5de;border-radius:10px;color:#25372c;background:#fcfdfc;font-size:15px;transition:border-color .16s,box-shadow .16s,background .16s}.field input:focus,.field select:focus,.field textarea:focus{border-color:#66a982;background:white;box-shadow:0 0 0 4px #eaf5ee}.field input::placeholder,.field textarea::placeholder{color:#9aa79f}.field textarea{min-height:104px;resize:vertical;line-height:1.65}.field small,.toggle-row small{color:#78877e;font-size:12px;line-height:1.55}.full{grid-column:1/-1}.button{min-height:50px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 19px;border-radius:10px;font-size:15px;font-weight:700;transition:background .16s,transform .16s,box-shadow .16s}.button span{font-size:20px;line-height:1}.button-primary{min-width:220px;border:1px solid var(--green);color:white;background:var(--green);box-shadow:0 6px 15px #14784f22}.button-primary:hover:not(:disabled){background:var(--green-dark);box-shadow:0 9px 20px #14784f35;transform:translateY(-1px)}.button-secondary{min-width:200px;border:1px solid #cfe2d4;color:var(--green-dark);background:#f0f7f2}.button-secondary:hover:not(:disabled){background:#e6f2e9}.button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.info-strip{display:flex;align-items:center;gap:13px;padding:16px;border:1px solid #dcece1;border-radius:12px;background:#f3faf5}.info-check{width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border-radius:50%;color:var(--green);background:#d9efdf;font-size:15px}.info-strip div{flex:1 1;min-width:0}.info-strip b,.info-strip small{display:block}.info-strip b{font-size:14px}.info-strip small{margin-top:5px;color:#718077;font-size:12px;line-height:1.5;overflow-wrap:anywhere}.tag{padding:6px 9px;border-radius:6px;font-size:11px;font-weight:700;white-space:nowrap}.success-tag{color:#26734d;background:#e4f3e8}.fail-tag{color:#a85148;background:#fbece9}.toggle-row{display:flex;align-items:flex-start;gap:11px}.toggle-row input{width:17px;height:17px;margin:2px 0 0;accent-color:var(--green)}.toggle-row span{display:flex;flex-direction:column;gap:5px}.caution{margin:12px 0 0;color:#89764e;font-size:12px;line-height:1.6}.result-box{margin-top:22px;padding:18px;border:1px solid #dfe9e2;border-radius:13px;background:#f9fcfa}.result-box.is-bad{border-color:#f0dedb;background:#fff9f8}.result-heading{display:flex;align-items:center;gap:12px}.result-icon{width:30px;height:30px;flex:0 0 30px;display:grid;place-items:center;border-radius:50%;color:#27724c;background:#e1f1e6;font-size:15px;font-weight:700}.is-bad .result-icon{color:#ad574b;background:#fae8e4}.result-heading strong{font-size:15px;line-height:1.45}.result-heading small{display:block;margin-top:4px;color:#839188;font-size:12px}.result-data{margin:16px 0 0;color:var(--ink);font:inherit;white-space:normal;overflow:visible;max-height:none}.data-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}.data-field{min-width:0;display:flex;flex-direction:column;gap:7px;padding:13px 14px;border:1px solid #e6ede7;border-radius:10px;background:white}.data-field>span{color:#77867d;font-size:12px}.data-field>strong{color:#2f4336;font-size:14px;line-height:1.5;font-weight:600;overflow-wrap:anywhere}.data-field-wide{grid-column:1/-1}.nested-data{padding:10px;border-radius:8px;background:#f6f9f6}.used-value{color:var(--danger)!important}.data-array{display:grid;grid-gap:9px;gap:9px}.data-array-item{padding:10px;border:1px solid #e6ede7;border-radius:8px;background:white}.result-list{margin-top:16px;border-top:1px solid #e6ede7}.result-row{display:flex;align-items:center;gap:11px;padding:12px 0;border-bottom:1px solid #e9efea;flex-wrap:wrap}.mono{flex:1 1;min-width:120px;font:12px ui-monospace,SFMono-Regular,monospace}.copy-button,.mono{overflow-wrap:anywhere}.copy-button{max-width:100%;padding:8px 11px;border:1px solid #d2e5d8;border-radius:7px;color:#246e4a;background:#f1f8f3;font-size:12px}.result-summary{margin:14px 0 0;color:#68796f;font-size:13px}.result-data pre{margin:0;white-space:pre-wrap}.segmented{display:flex;width:max-content;margin-top:20px;padding:4px;border-radius:9px;background:#f0f4f0}.segmented button{padding:9px 15px;border:0;border-radius:7px;color:#68796f;background:transparent;font-size:13px}.segmented button.selected{color:var(--green-dark);background:white;box-shadow:0 2px 5px #243a2c12}.warning-box{display:flex;gap:12px;padding:15px;border:1px solid #f0dfbd;border-radius:10px;color:#806126;background:#fff9ed}.warning-box>span{width:23px;height:23px;flex:0 0 23px;display:grid;place-items:center;border:1px solid #d6b66f;border-radius:50%;font-size:13px}.warning-box p{margin:0;font-size:13px;line-height:1.65}.warning-box b{font-size:14px}.captcha-wrap{min-height:82px}.captcha-placeholder{min-height:68px;padding:21px 15px;border:1px dashed #d4e0d7;border-radius:9px;color:#78877e;background:#fafcfa;font-size:13px}.error-text{color:#ae594f;font-size:12px}.footer{min-height:66px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #e0e8e2;color:#75847a;font-size:12px}.temporarily-hidden{display:none!important}@media (max-width:900px){.page-shell{padding:0 24px}.hero{padding:34px 38px}.hero-art{margin-right:-38px;transform:scale(.88);transform-origin:center right}.workspace{grid-template-columns:220px minmax(0,1fr);gap:18px}.panel{padding:30px 28px}}@media (max-width:700px){.page-shell{padding:0 16px}.topbar{height:70px}.brand{font-size:18px}.brand-mark{width:36px;height:36px}.topbar-note{font-size:12px}.hero{height:250px;padding:30px 25px;border-radius:19px}.hero-art{position:absolute;right:-68px;bottom:-12px;opacity:.38;transform:scale(.78);transform-origin:bottom right}.hero-copy{z-index:2;max-width:90%}h1{font-size:36px}.hero-copy p{max-width:320px;font-size:15px}.workspace{display:flex;flex-direction:column;gap:14px;padding:19px 0 32px}.side-nav{display:flex;gap:7px;overflow:auto;padding:8px;border-radius:13px}.nav-label,.side-help{display:none}.nav-item{min-width:150px;min-height:54px;gap:9px;margin:0;padding:8px}.nav-item b{font-size:13px}.nav-item small{display:none}.nav-icon{width:34px;height:34px;flex-basis:34px;font-size:18px}.nav-chevron{display:none}.panel{min-height:0;padding:25px 21px;border-radius:15px}.panel-head{padding-bottom:20px}h2{font-size:24px}.panel-head p{font-size:14px}.form-grid{gap:18px;padding-top:22px}.field input,.field select,.field textarea{font-size:16px}.footer{min-height:58px;gap:12px;font-size:11px}}@media (max-width:480px){.topbar-note{gap:7px}.hero{height:230px;padding:24px 20px}h1{font-size:31px;letter-spacing:-1px}.eyebrow{font-size:10px}.hero-copy p{font-size:14px}.panel{padding:22px 16px}.panel-badge{padding:7px 9px;font-size:11px}.form-grid{grid-template-columns:1fr}.full{grid-column:1}.button{width:100%}.info-strip{align-items:flex-start;flex-wrap:wrap}.info-strip .tag{margin-left:41px}.data-grid{grid-template-columns:1fr}.data-field-wide{grid-column:auto}.result-box{padding:15px}.footer{align-items:flex-start;justify-content:center;flex-direction:column;gap:3px;padding:12px 0}}