:root{color-scheme:light;--green:#3a6b52;--green-strong:#2b5540;--green-soft:#eef4f0;--ink:#1b2a22;--muted:#5c6b63;--line:#e2e8e4;--bg:#f7f9f7;--amber:#a66d11;color:var(--ink);background:var(--bg);font-synthesis:none;font-family:Segoe UI,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}body{background-image:linear-gradient(var(--green-soft) 1px,transparent 1px),linear-gradient(90deg,var(--green-soft) 1px,transparent 1px);background-size:26px 26px;margin:0;line-height:1.65}h1,h2,h3,p{margin:0}a{color:var(--green);text-underline-offset:3px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}button,a,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline-offset:4px;outline:3px solid #88b299}[hidden]{display:none!important}.wrap{max-width:1080px;margin:0 auto;padding:0 22px}.site-header{z-index:5;backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#f7f9f7f5;position:sticky;top:0}.nav{align-items:center;gap:26px;min-height:76px;display:flex}.brand{color:var(--ink);white-space:nowrap;align-items:center;gap:9px;font-size:18px;font-weight:800;text-decoration:none;display:inline-flex}.brand-mark{background:var(--green);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:30px;height:30px;font-size:16px;line-height:1;display:inline-flex}.region{color:var(--muted);border-left:1px solid #cdd9d1;padding-left:9px;font-size:11px;font-weight:500}.nav nav{white-space:nowrap;gap:24px;margin-left:auto;display:flex}.nav nav a{color:var(--muted);font-size:14px;text-decoration:none}.nav nav a[aria-current],.nav nav a:hover{color:var(--green-strong)}.button,.payment-actions button{border:1px solid var(--green);background:var(--green);color:#fff;cursor:pointer;border-radius:10px;justify-content:center;align-items:center;min-height:46px;padding:11px 18px;font-size:14px;font-weight:600;line-height:1.5;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.button:hover,.payment-actions button:hover:enabled{background:var(--green-strong)}.secondary,.payment-actions button.secondary{color:var(--green-strong);background:#fff;border-color:#c9d8ce}.button.secondary:hover,.payment-actions button.secondary:hover:enabled{background:var(--green-soft)}.login{text-overflow:ellipsis;white-space:nowrap;max-width:240px;min-height:40px;padding:8px 15px;display:block;overflow:hidden}.price-hero{text-align:center;padding:52px 0 30px}.eyebrow{background:var(--green-soft);color:var(--green);letter-spacing:.04em;border-radius:999px;padding:5px 13px;font-size:12px;font-weight:600;display:inline-block}.price-hero h1{letter-spacing:-.035em;margin:17px 0 12px;font-size:34px;font-weight:800;line-height:1.35}.price-hero>p{color:var(--muted);font-size:15px}.platforms{justify-content:center;gap:23px;margin-top:24px;display:flex}.platform{color:var(--muted);align-items:center;gap:7px;font-size:12px;display:inline-flex}.app-mark{border-radius:4px;justify-content:center;align-items:center;width:21px;height:21px;font-size:12px;font-weight:700;display:inline-flex}.excel{color:#23734d;background:#e4eee7}.word{color:#365da0;background:#e7edf7}#plans,#policy{scroll-margin-top:95px}.plans{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:880px;margin:10px auto 0;display:grid}.price-card{background:#fff;border:1px solid #cbd9cf;border-radius:18px;flex-direction:column;min-width:0;padding:29px 30px 23px;display:flex;position:relative;box-shadow:0 12px 35px #2b55400b}.price-card.featured{border-color:#6e9b7e;box-shadow:0 18px 44px #2b55401a}.card-tag{color:#fff;background:#c8891f;border-radius:999px;padding:4px 14px;font-size:12px;font-weight:600;position:absolute;top:-13px;right:25px}.plan-type{letter-spacing:.08em;color:var(--green);margin-bottom:6px;font-size:11px;font-weight:600}.card-heading h2{font-size:23px;font-weight:750;line-height:1.4}.tagline{color:var(--muted);margin-top:7px;font-size:13px}.price{flex-wrap:wrap;align-items:baseline;gap:8px;margin:25px 0 3px;line-height:1.2;display:flex}.price>span{letter-spacing:-.045em;font-variant-numeric:tabular-nums;font-size:46px;font-weight:800}.price small{color:var(--muted);font-size:13px;font-weight:400}.offer{color:var(--amber);min-height:22px;margin-top:10px;font-size:12px}.features{border-top:1px solid var(--line);flex-direction:column;gap:12px;margin:23px 0 25px;padding:21px 0 0;font-size:13px;list-style:none;display:flex}.features li{padding-left:22px;position:relative}.features li:before{content:"✓";color:var(--green);font-weight:700;position:absolute;left:0}.features strong{font-weight:600}.purchase{margin-top:auto}.payment-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.payment-actions button{width:100%;min-width:0;padding:11px 8px;font-size:14px}.payment-actions button:disabled{cursor:not-allowed;color:#64796b;background:#e9efeb;border-color:#d6e0d9}.price-note{text-align:center;color:var(--muted);max-width:780px;margin:20px auto 0;font-size:12px}.notice{max-width:880px;color:var(--green-strong);background:#eef4f0;border-radius:10px;margin:0 auto 24px;padding:14px 18px;font-size:14px}.notice.error{color:#9e3724;background:#fff0eb}.byok-note{background:var(--green-soft);border:1px solid #dce7df;border-radius:16px;align-items:center;gap:18px;max-width:880px;margin:30px auto 0;padding:23px 26px;display:flex}.byok-icon{width:42px;height:42px;color:var(--green);background:#fff;border-radius:12px;flex-shrink:0;place-items:center;font-size:25px;display:grid}.byok-note h2{margin-bottom:4px;font-size:15px}.byok-note p{color:var(--muted);font-size:13px}.faq{max-width:820px;margin:65px auto 56px}.section-heading{text-align:center;margin-bottom:26px}.section-heading h2{letter-spacing:-.03em;margin-top:13px;font-size:25px}.faq-list{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden}.faq details+details{border-top:1px solid var(--line)}.faq summary{cursor:pointer;padding:19px 48px 19px 23px;font-size:14px;font-weight:600;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--green);font-size:21px;font-weight:400;position:absolute;top:16px;right:24px}.faq details[open] summary:after{content:"−"}.faq summary:hover{background:#f8faf8}.faq details p{color:var(--muted);overflow-wrap:anywhere;padding:0 23px 22px;font-size:13px;line-height:1.85}.support-note{text-align:center;color:var(--muted);margin-top:22px;font-size:13px}.site-footer{border-top:1px solid var(--line);background:#ffffffd9}.footer-grid{grid-template-columns:2fr 1fr 1fr;gap:40px;padding-top:36px;padding-bottom:30px;display:grid}.footer-grid h2{margin-bottom:10px;font-size:13px}.footer-grid>div>a:not(.brand){color:var(--muted);margin-top:7px;font-size:12px;text-decoration:none;display:block}.footer-grid p{color:var(--muted);margin-top:12px;font-size:13px}.footer-bottom{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:16px;padding-top:15px;padding-bottom:20px;font-size:11px;display:flex}.footer-bottom a{color:inherit;text-decoration:none}@media (width<=760px){.nav{flex-wrap:wrap;gap:15px;min-height:68px;padding-top:14px;padding-bottom:12px}.nav nav{order:3;justify-content:center;gap:32px;width:100%;margin-left:0}.login{max-width:200px;margin-left:auto}.price-hero{padding-top:35px}.price-hero h1{font-size:29px}.plans{gap:18px}.price-card{padding:27px 20px 20px}.features,.payment-actions button{font-size:12px}.footer-grid{gap:24px}.region{display:none}}@media (width<=620px){.wrap{padding-left:18px;padding-right:18px}.brand{font-size:16px}.login{max-width:160px;font-size:12px}.price-hero{padding-bottom:25px}.price-hero h1{max-width:340px;margin-left:auto;margin-right:auto;font-size:27px}.price-hero>p{max-width:290px;margin:auto;font-size:13px}.plans{grid-template-columns:1fr;gap:28px;max-width:420px;margin-top:12px}.price-card{padding:27px 25px 22px}.price>span{font-size:44px}.features{gap:11px;margin-top:19px;margin-bottom:23px;font-size:13px}.payment-actions button{font-size:13px}.byok-note{align-items:flex-start;gap:13px;padding:20px}.byok-icon{width:32px;height:32px;font-size:20px}.byok-note p{font-size:12px}.faq{margin-top:42px;margin-bottom:38px}.section-heading h2{font-size:23px}.faq summary{padding-left:18px;font-size:13px}.faq details p{padding-left:18px;padding-right:18px}.footer-grid{grid-template-columns:1fr 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button{width:36px;color:var(--green);cursor:pointer;background:#fff;border:1px solid #ccdbd2;flex-shrink:0;font-size:20px}.seat-stepper input{text-align:center;appearance:textfield;border-radius:0}.seat-stepper input::-webkit-inner-spin-button{appearance:none}.seat-stepper button:first-child{border-radius:7px 0 0 7px}.seat-stepper button:last-child{border-radius:0 7px 7px 0}.team-options p{color:var(--green);font-variant-numeric:tabular-nums;margin-top:12px;font-size:14px;font-weight:700}.team-options button:disabled{cursor:not-allowed;opacity:.45}.team-options input:focus-visible{outline:2px solid var(--green)}@media (width<=900px){.plans{grid-template-columns:repeat(2,minmax(0,1fr));max-width:720px}.price-card:last-child{grid-column:1/-1}.price-card:last-child .features{grid-template-columns:1fr 1fr;display:grid}.price-card:last-child .payment-actions{max-width:380px}.card-heading{min-height:0}}@media (width<=620px){.plans{grid-template-columns:1fr;gap:28px;max-width:420px}.price-card{padding:27px 25px 22px}.price-card:last-child .features{display:flex}.price>span{font-size:44px}.card-heading{min-height:0}}.payment-actions button{min-height:66px}