:root{--ink:#203a30;--muted:#738278;--green:#185d49;--line:#e1e9df;--paper:#f5f7f3;--sage:#eaf0e5}
*{box-sizing:border-box}html{color-scheme:light}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:inherit}button,a,input{touch-action:manipulation}a,button,input{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:3px solid #84ad93;outline-offset:4px}button{cursor:pointer}.site-shell{width:min(1080px,calc(100% - 64px));margin:auto}.site-header{min-height:102px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{width:39px;height:39px;border-radius:12px;background:var(--green);color:white;display:grid;place-items:center;font:25px Georgia,serif;transform:rotate(-5deg)}.brand-name{font-size:21px;font-weight:650;letter-spacing:1px}.brand-divider{width:1px;height:17px;background:#d5dfd2;margin:0 2px}.brand-note{font-size:12px;color:var(--muted);letter-spacing:1px}.store-link{display:flex;align-items:center;gap:10px;color:#617367;font-size:12px;text-decoration:none;padding:10px 0}.store-link:hover{color:var(--green)}.store-link svg{width:15px;height:15px}.workspace{display:grid;grid-template-columns:.94fr 1.06fr;border:1px solid #dce5d8;border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 16px 48px #314e2e05}.intro{background:var(--sage);padding:43px 42px 32px;position:relative;overflow:hidden;display:flex;flex-direction:column}.eyebrow{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:1.7px;color:#608067;font-weight:600;margin:0 0 26px}.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:#6e9273}.intro h1{font-size:37px;font-weight:600;letter-spacing:-1.8px;line-height:1.45;margin:0 0 16px}.intro h1 span{color:#759477}.intro-copy{font-size:12px;color:#728071;line-height:1.95;margin:0;max-width:310px}.tool-art{height:213px;position:relative;display:grid;place-items:center;margin:19px 0 10px;isolation:isolate}.art-orbit{position:absolute;border:1px solid #d2dfcc;border-radius:50%;width:278px;height:166px;transform:rotate(-22deg)}.art-orbit.outer{width:332px;height:212px;border-color:#dce5d6;transform:rotate(-22deg)}.art-orbit:before{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:#a0b59a;left:26px;top:24px;border:2px solid var(--sage)}.art-window{width:224px;padding:18px 20px 19px;border-radius:15px;border:1px solid #fff;background:#fcfdf9;box-shadow:0 16px 32px #35512d12;transform:rotate(-7deg)}.window-bar{display:flex;gap:4px;padding-bottom:19px}.window-bar i{width:5px;height:5px;background:#d1dccb;border-radius:50%}.window-chip{display:flex;align-items:center;gap:13px}.chip-icon{display:grid;place-items:center;width:50px;height:50px;border:1px solid #cbdcc6;background:#edf3e8;border-radius:13px;color:#547750;font:25px Georgia,serif}.chip-caption{font-size:11px;color:#60765d;letter-spacing:.7px}.chip-caption span{display:block;font-size:8px;letter-spacing:1.5px;color:#a0ad99;margin-top:7px}.number-track{margin-top:17px;border-top:1px solid #e6eddf;padding-top:12px;display:flex;justify-content:space-between;font:11px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:2px;color:#a7b49e}.art-tag{position:absolute;right:15px;bottom:20px;display:flex;gap:7px;align-items:center;background:#2a6047;color:#f0f6eb;border:1px solid #4e785a;border-radius:9px;padding:11px 14px;font-size:10px;letter-spacing:.7px;transform:rotate(5deg);box-shadow:0 8px 20px #38533310}.art-tag svg{width:13px;height:13px}.intro-bottom{border-top:1px solid #d6e1cf;padding-top:17px;margin-top:auto;display:flex;gap:10px;align-items:flex-start}.intro-bottom svg{width:16px;height:16px;flex-shrink:0;color:#6f8a68;margin-top:1px}.intro-bottom p{margin:0;color:#7b8b74;font-size:10px;line-height:1.9}.card{padding:40px 42px 30px;min-width:0}.card-topline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}.card-kicker{font-size:9px;letter-spacing:2px;color:#98a28f;margin:0}.service-mark{display:flex;align-items:center;gap:5px;color:#688666;font-size:10px}.service-mark:before{content:"";width:5px;height:5px;border-radius:50%;background:#7b9c73}.card h2{font-size:25px;letter-spacing:-.6px;font-weight:650;margin:0 0 10px}.sub{font-size:12px;color:#8a9485;line-height:1.7;margin:0 0 25px}.steps{display:flex;justify-content:space-between;position:relative;margin:0 0 29px;padding:0;list-style:none}.steps:before{content:"";height:1px;background:#e0e7d9;position:absolute;top:13px;left:15%;right:15%}.step{flex:1;text-align:center;position:relative;z-index:0;color:#9aa38f;font-size:10px;line-height:1.6}.step .num{height:27px;width:27px;display:grid;place-items:center;margin:0 auto 7px;background:#fff;border:1px solid #dce5d3;border-radius:50%;font-size:10px;transition:background .2s,color .2s}.step.active{color:var(--green)}.step.active .num{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 0 0 4px #f0f4eb}.input-group{margin-bottom:20px}.label-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.label-row label{font-size:12px;font-weight:600;color:#3e5643}.label-row span{font-size:10px;color:#a3ab9a}.input-wrap{position:relative}.input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:#99a88f;pointer-events:none}.input-group input{width:100%;min-width:0;height:49px;border:1px solid #dfe7d8;background:#fcfdf9;border-radius:9px;padding:0 15px 0 42px;font:14px ui-monospace,SFMono-Regular,Consolas,"Microsoft YaHei",monospace;letter-spacing:1px;color:#29432c;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}.input-group input::placeholder{color:#afb7a5;font-size:12px;letter-spacing:.5px}.input-group input:focus{border-color:#71946d;background:#fff;box-shadow:0 0 0 3px #edf3e6}.field-hint{margin:7px 0 0;color:#98a18f;font-size:10px;line-height:1.7}.btn{width:100%;height:49px;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--green);border-radius:9px;background:var(--green);color:#fff;font-size:13px;font-weight:600;letter-spacing:1px;transition:background .15s,transform .15s}.btn:after{content:"→";font-size:17px;line-height:1;font-weight:400;transition:transform .15s}.btn:hover{background:#104c3b}.btn:hover:after{transform:translateX(3px)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.65;cursor:wait;transform:none}.btn:disabled:after{display:none}.form-note{display:flex;justify-content:center;align-items:center;gap:5px;margin:11px 0 0;font-size:9px;color:#a1aa98}.form-note svg{width:11px;height:11px}.tip{border-top:1px solid #e7ecdf;margin-top:24px;padding-top:16px;color:#939e89;font-size:10px;line-height:1.9}.tip summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;list-style:none;color:#72816a;font-size:11px}.tip summary::-webkit-details-marker{display:none}.tip summary svg{width:13px;height:13px;transition:transform .15s}.tip[open] summary svg{transform:rotate(180deg)}.tip ol{margin:9px 0 0;padding-left:17px}.result{display:none;margin-top:22px;padding:18px;border-radius:12px;overflow-wrap:anywhere}.result.show{display:block;animation:fadeIn .2s}.result.success{border:1px solid #d4e3c9;background:#f3f7ef}.result.error{background:#fff7f3;border:1px solid #eedbcf}.result .label{font-size:11px;color:#6b805d;line-height:1.7}.result .code{font:600 24px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:3px;color:var(--green);padding:15px 8px;border:1px dashed #bcd0ad;border-radius:8px;background:#fff;text-align:center;margin:11px 0;user-select:all}.result .meta{font-size:11px;color:#87927b;line-height:1.8;text-align:center}.result.error .label{color:#b16a4d}.result.error .code{border:0;padding:6px 0;margin:0;color:#9a583f;background:none;font-family:inherit;font-size:12px;font-weight:400;letter-spacing:0;line-height:1.8;text-align:left;user-select:text}.copy-btn{display:block;margin:13px auto 0;border:1px solid #d5e1cc;border-radius:7px;background:#fff;color:var(--green);font-size:11px;padding:8px 17px}.copy-btn:hover{background:#eaf1e3}.footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:23px 2px 26px;color:#a2ac9a;font-size:10px;line-height:1.8}.footer div{display:flex;align-items:center;gap:10px}.footer .footer-separator{color:#c6cebf}.footer a{text-decoration:none;color:#8d9a83}.footer a:hover{text-decoration:underline}.footer-wordmark{font-size:9px;letter-spacing:1.8px;color:#b0b9a7}.loading{display:inline-block;width:14px;height:14px;border:1.5px solid #ffffff4d;border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1450px){.site-shell{margin-top:24px}.site-header{min-height:108px}.intro{padding:48px}.intro h1{font-size:40px}.tool-art{height:238px}.card{padding:45px 48px 35px}.sub{margin-bottom:28px}.steps{margin-bottom:33px}.input-group{margin-bottom:24px}}
@media(max-width:960px) and (min-width:761px){.site-shell{width:calc(100% - 48px)}.intro,.card{padding:32px 26px}.intro h1{font-size:31px}.art-tag{right:-6px}.brand-note{display:none}.brand-divider{display:none}}
@media(max-width:760px){.site-shell{width:calc(100% - 36px);max-width:500px}.site-header{min-height:79px}.brand-mark{height:33px;width:33px;border-radius:10px;font-size:22px}.brand{gap:9px}.brand-name{font-size:18px}.brand-note{font-size:10px;letter-spacing:0}.brand-divider{margin:0 1px;height:14px}.store-link{font-size:11px;gap:6px}.store-link svg{width:13px;height:13px}.workspace{grid-template-columns:1fr;border-radius:18px}.intro{padding:23px 25px 22px}.eyebrow{font-size:8px;margin-bottom:11px;letter-spacing:1.3px}.intro h1{font-size:27px;line-height:1.4;margin-bottom:8px;letter-spacing:-.8px}.intro h1 br{display:none}.intro h1 span{display:inline}.intro-copy{font-size:11px;line-height:1.8;max-width:100%}.tool-art,.intro-bottom{display:none}.card{padding:26px 25px 24px}.card-topline{margin-bottom:8px}.card h2{font-size:22px;margin-bottom:7px}.sub{font-size:11px;margin-bottom:23px}.steps{margin-bottom:25px}.input-group{margin-bottom:19px}.input-group input{font-size:16px;height:50px}.input-group input::placeholder{font-size:12px}.label-row label{font-size:12px}.label-row span{font-size:9px}.field-hint{font-size:10px}.btn{height:50px;font-size:13px}.tip{margin-top:21px}.footer{font-size:9px;padding:19px 1px 24px;flex-wrap:wrap;justify-content:center;text-align:center;gap:6px}.footer-wordmark{display:none}.footer div{gap:8px}.result .code{font-size:22px}}
@media(max-width:360px){.site-shell{width:calc(100% - 24px)}.brand-note,.brand-divider{display:none}.intro,.card{padding-left:20px;padding-right:20px}.intro h1{font-size:24px}.label-row span{font-size:8px}.footer div{gap:5px}}
/* Keep supporting copy readable while preserving the quiet visual hierarchy. */
.intro-copy{font-size:13px;color:#65765d}.sub{font-size:13px;color:#77836d}.step{font-size:11px;color:#7c8971}.label-row label{font-size:13px}.label-row span,.field-hint{font-size:11px;color:#7a8770}.input-group input::placeholder{color:#89967d}.tip{font-size:11px;color:#74836a}.tip summary{font-size:12px;color:#65775b}.form-note{font-size:10px;color:#7d8b72}.intro-bottom p{font-size:11px;color:#718267}.footer{color:#7f8e73}.footer a{color:#74856a}
@media(max-width:760px){.intro h1 br{display:initial}.intro-copy,.sub{font-size:12px}.label-row label{font-size:13px}.label-row span{font-size:10px}.field-hint{font-size:11px}.form-note{font-size:10px}}
@media(max-width:360px){.label-row span{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
