:root{font-family:"Microsoft YaHei",system-ui,sans-serif;color:#203a35;background:#f8f7f2;line-height:1.8;font-synthesis:none;--green:#185747;--muted:#5c6c65;--line:#d5ddd4}*{box-sizing:border-box}body{margin:0}a{color:var(--green);text-underline-offset:4px}img{max-width:100%}.shell{width:min(1180px,calc(100% - 48px));margin:auto}.mast{background:#fffef9;border-bottom:1px solid var(--line)}.top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:1px}.top nav{display:flex;gap:25px;flex-wrap:wrap}.top nav a{text-decoration:none;font-size:14px}.top nav [aria-current]{font-weight:800;border-bottom:2px solid}.buy,.button{display:inline-block;background:var(--green);color:#fff;padding:10px 20px;text-decoration:none;font-weight:700;border:1px solid var(--green);border-radius:3px}.button.light{color:var(--green);background:transparent}.buy{font-size:13px;white-space:nowrap}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center;padding:64px 0}.kicker{font-size:12px;font-weight:800;letter-spacing:2px;color:#647564;text-transform:uppercase}h1{font-size:clamp(32px,4.4vw,58px);line-height:1.22;letter-spacing:-1.5px;margin:16px 0 24px;font-weight:800}h2{font-size:30px;line-height:1.4;letter-spacing:-.5px;margin:0 0 16px}h3{font-size:19px;line-height:1.5;margin:0 0 12px}p{margin:12px 0}.lead{color:var(--muted);font-size:17px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.note{font-size:13px;color:var(--muted)}.ledger{border-top:4px solid var(--green);border-bottom:1px solid var(--line);background:#fffef9;padding:25px 30px}.ledger h2{font-size:22px}.offer{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:20px 0;border-top:1px solid var(--line)}.offer strong{font-size:32px;display:block;line-height:1.2}.offer a{font-size:13px}.offer small{color:var(--muted)}.section{padding:60px 0;border-top:1px solid var(--line)}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;margin-bottom:30px}.section-head p{margin:0;color:var(--muted)}.screen-wrap{background:#e8ede6;border:1px solid var(--line);padding:15px}.screen-label{display:flex;justify-content:space-between;gap:12px;font-size:13px;margin:0 0 12px}.screen-wrap iframe{display:block;width:100%;height:660px;border:1px solid #d0d9d0;background:white}.screen-wrap figcaption{font-size:12px;color:var(--muted);margin-top:10px}.rows{border-top:1px solid var(--line)}.row{display:grid;grid-template-columns:70px 1fr 1.2fr;gap:25px;padding:25px 0;border-bottom:1px solid var(--line)}.row .num{font-family:Georgia,serif;font-size:32px;color:#7e907e}.row p{margin:0;color:var(--muted)}.row h3{margin-top:4px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:36px}.panel{border:1px solid var(--line);background:#fffef9;padding:28px}.panel h2{font-size:24px}.plans{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.plan{padding:30px}.plan+ .plan{border-left:1px solid var(--line)}.amount{font-size:45px;line-height:1.3;margin:12px 0}.amount small{font-size:14px;color:var(--muted)}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}th,td{padding:16px 20px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#e9eee5}td:first-child{font-weight:700;min-width:130px}.side-layout{display:grid;grid-template-columns:230px 1fr;gap:65px;padding:50px 0}.side-nav{position:sticky;top:24px;align-self:start;border-left:2px solid var(--line);padding-left:20px}.side-nav a{display:block;margin:10px 0;font-size:14px}.article h1{font-size:42px}.article section{padding:28px 0;border-bottom:1px solid var(--line);scroll-margin-top:20px}.article h2{font-size:24px}.article li{margin:9px 0}.callout{border-left:3px solid #a48b48;background:#f0eddf;padding:16px 22px;margin:22px 0}.steps-list{counter-reset:steps;list-style:none;padding:0}.steps-list>li{padding:16px 0;border-bottom:1px solid var(--line)}.steps-list>li:before{counter-increment:steps;content:"0" counter(steps);font-weight:800;color:#748675;margin-right:16px}.steps-list strong{font-size:18px}.steps-list p{padding-left:38px}code{font-size:13px;background:#e8eee6;padding:2px 6px;overflow-wrap:anywhere}details{padding:17px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:700}footer{padding:38px 0;background:#eaf0e7;font-size:13px}.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}.foot-grid a{display:block;margin:7px 0}.foot-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ccd5c8;margin-top:24px;padding-top:18px}.wide-title{padding:45px 0 30px}.wide-title h1{font-size:44px}.crumb{font-size:13px;color:var(--muted)}
@media(max-width:850px){.hero{gap:30px}.top{flex-wrap:wrap}.top nav{order:3;width:100%;gap:20px}.side-layout{grid-template-columns:1fr;gap:20px}.side-nav{position:static;display:flex;gap:16px;flex-wrap:wrap}.section-head{gap:28px}.hero h1{font-size:40px}.screen-wrap iframe{height:730px}}
@media(max-width:600px){.shell{width:calc(100% - 32px)}.hero,.section-head,.columns,.plans{grid-template-columns:1fr;gap:25px}.hero{padding:36px 0}.section{padding:36px 0}.hero h1{font-size:37px}.row{grid-template-columns:35px 1fr;gap:14px}.row p{grid-column:2}.row .num{font-size:25px}.plan{padding:24px 0}.plan+.plan{border-left:0;border-top:1px solid var(--line)}.foot-grid{grid-template-columns:1fr}.foot-bottom{display:block}.screen-wrap{padding:8px;margin:0}.screen-wrap iframe{height:650px}.screen-label{display:block}.article h1,.wide-title h1{font-size:32px}.table-scroll{margin:0 -5px}.panel{padding:20px}}