:root{--mup-bg:#f3f6f3;--mup-ink:#13201c;--mup-muted:#5d6964;--mup-line:#d6dfda;--mup-jade:#267360;--mup-jade-dark:#184d40;--mup-soft:#e3efe9;--mup-warm:#c7634d;--mup-white:#fff;--mup-font:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Avenir Next","Segoe UI",sans-serif}*{box-sizing:border-box}.mad-upgrade-page{margin:0;background:var(--mup-bg);color:var(--mup-ink);font-family:var(--mup-font);line-height:1.65;-webkit-font-smoothing:antialiased}.mad-upgrade-page img{max-width:100%}.mad-upgrade-page a{color:inherit}.mup-shell{width:min(1120px,calc(100% - 36px));margin-inline:auto}.mup-header{border-bottom:1px solid var(--mup-line);background:rgba(255,255,255,.94)}.mup-header .mup-shell,.mup-footer .mup-shell{display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:20px}.mup-header a{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;text-decoration:none}.mup-header a:first-child span{display:grid;width:40px;height:40px;place-items:center;border-radius:12px;background:var(--mup-jade);color:#fff;font-weight:900}.mup-hero{padding:72px 0 64px;background:linear-gradient(135deg,#fff 0%,#edf4f0 58%,#dcece4 100%)}.mup-hero__grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:72px;align-items:center}.mup-eyebrow,.mup-section-title>span,.mup-contact>div>div:first-child>span{display:block;margin-bottom:12px;color:var(--mup-warm);font-size:12px;font-weight:900;letter-spacing:.14em}.mup-hero h1{max-width:760px;margin:0;font-size:clamp(40px,5vw,66px);line-height:1.08;letter-spacing:-.045em}.mup-hero__copy>p{max-width:660px;margin:24px 0 0;color:var(--mup-muted);font-size:18px}.mup-origin{display:grid;max-width:620px;margin-top:24px;padding:14px 17px;border-left:4px solid var(--mup-jade);border-radius:8px;background:#fff}.mup-origin span{color:var(--mup-muted);font-size:12px}.mup-origin strong{font-size:16px}.mup-hero__points{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}.mup-hero__points span{padding:7px 11px;border-radius:8px;background:var(--mup-soft);color:var(--mup-jade-dark);font-size:12px;font-weight:800}.mup-wechat{padding:28px;border:1px solid var(--mup-line);border-radius:22px;background:#fff;box-shadow:0 24px 60px rgba(28,69,56,.12);text-align:center}.mup-wechat__badge{display:inline-flex;padding:5px 10px;border-radius:999px;background:var(--mup-jade);color:#fff;font-size:11px;font-weight:900}.mup-wechat h2{margin:12px 0 4px;font-size:26px}.mup-wechat p{margin:0;color:var(--mup-muted);font-size:14px}.mup-qr{width:min(100%,300px);aspect-ratio:1;margin:18px auto 10px;overflow:hidden;border:1px solid var(--mup-line);border-radius:16px;background:#fff}.mup-qr img,.mup-contact__qr img{width:100%;height:100%;object-fit:cover;object-position:center 19%}.mup-wechat small{display:block;color:var(--mup-muted);font-size:11px}.mup-wechat>a{display:inline-block;margin-top:9px;color:var(--mup-jade-dark);font-size:12px}.mup-services,.mup-process{padding:76px 0}.mup-section-title{max-width:720px;margin-bottom:32px}.mup-section-title h2,.mup-contact h2{margin:0;font-size:clamp(30px,4vw,44px);line-height:1.17;letter-spacing:-.03em}.mup-service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.mup-service-grid article{position:relative;padding:30px;border:1px solid var(--mup-line);border-radius:18px;background:#fff}.mup-service-grid article>span{color:var(--mup-warm);font-weight:900}.mup-service-grid h3{margin:15px 0 10px;font-size:21px}.mup-service-grid p{margin:0 0 22px;color:var(--mup-muted);font-size:14px}.mup-service-grid strong{display:block;padding-top:16px;border-top:1px solid var(--mup-line);color:var(--mup-jade-dark);font-size:12px}.mup-service-grid .mup-service--featured{border-color:var(--mup-jade);box-shadow:inset 0 4px 0 var(--mup-jade)}.mup-process{background:#fff}.mup-process ol{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:0;padding:0;list-style:none}.mup-process li{display:flex;gap:14px}.mup-process li>b{display:grid;flex:0 0 38px;width:38px;height:38px;place-items:center;border-radius:12px;background:var(--mup-jade);color:#fff}.mup-process li strong{font-size:17px}.mup-process li p{margin:3px 0 0;color:var(--mup-muted);font-size:14px}.mup-cta{display:none}.mup-contact{padding:70px 0;background:var(--mup-jade-dark);color:#fff}.mup-contact .mup-shell{display:grid;grid-template-columns:1fr auto;gap:60px;align-items:center}.mup-contact p{max-width:700px;margin:16px 0 0;color:#cfe0d9}.mup-contact__qr{display:grid;width:190px;justify-items:center;gap:8px}.mup-contact__qr img{aspect-ratio:1;border-radius:14px;background:#fff}.mup-contact__qr strong{font-size:13px}.mup-footer{background:#10231d;color:#dbe7e2}.mup-footer nav{display:flex;gap:18px}.mup-footer a{font-size:12px;text-decoration:none}.mad-upgrade-page :focus-visible{outline:3px solid var(--mup-warm);outline-offset:3px}@media(max-width:860px){.mup-hero{padding:48px 0}.mup-hero__grid{grid-template-columns:1fr;gap:36px}.mup-wechat{max-width:430px}.mup-service-grid{grid-template-columns:1fr}.mup-process ol{grid-template-columns:1fr}.mup-contact .mup-shell{grid-template-columns:1fr}.mup-contact__qr{width:180px}}@media(max-width:600px){.mup-shell{width:min(100% - 24px,1120px)}.mup-header .mup-shell{min-height:64px}.mup-header a:first-child strong{font-size:14px}.mup-header a:last-child{font-size:11px}.mup-hero{padding:36px 0 42px}.mup-hero h1{font-size:36px}.mup-hero__copy>p{font-size:16px}.mup-wechat{padding:22px}.mup-services,.mup-process{padding:54px 0}.mup-service-grid article{padding:24px}.mup-contact{padding:52px 0}.mup-footer .mup-shell{align-items:flex-start;flex-direction:column;justify-content:center;padding:20px 0}}

#wechat-qr{scroll-margin-top:24px}.mup-scan-button{display:inline-flex;min-height:48px;margin-top:22px;padding:0 18px;align-items:center;gap:12px;border-radius:12px;background:#07c160;color:#fff!important;font-size:14px;font-weight:900;text-decoration:none;box-shadow:0 10px 24px rgba(7,193,96,.2)}.mup-scan-button span{font-size:18px}.mup-scan-button:hover{background:#06ad56;transform:translateY(-1px)}.mup-wechat{border:2px solid rgba(7,193,96,.48);box-shadow:0 24px 60px rgba(7,120,67,.14)}.mup-wechat__badge{background:#07c160}.mup-wechat__lead{font-weight:700}.mup-qr{border:2px solid #07c160;box-shadow:0 0 0 7px rgba(7,193,96,.08)}.mup-wechat-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:16px 0;padding:0;list-style:none}.mup-wechat-steps li{display:grid;justify-items:center;gap:4px;padding:8px 4px;border-radius:9px;background:#edf8f2;color:var(--mup-jade-dark);font-size:11px;font-weight:800}.mup-wechat-steps b{display:grid;width:22px;height:22px;place-items:center;border-radius:50%;background:#07c160;color:#fff;font-size:11px}.mup-wechat__fallback{margin-top:10px;color:var(--mup-muted);font-size:11px}.mup-wechat__fallback a{color:var(--mup-jade-dark);font-weight:800}.mup-section-title>p{margin:12px 0 0;color:var(--mup-muted);font-size:15px}.mup-service-grid ul{display:grid;gap:7px;margin:0 0 22px;padding:0;list-style:none}.mup-service-grid li{position:relative;padding-left:18px;color:var(--mup-muted);font-size:13px}.mup-service-grid li:before{position:absolute;left:0;top:.05em;color:var(--mup-jade);font-weight:900;content:"✓"}@media(max-width:600px){.mup-scan-button{width:100%;justify-content:center}.mup-hero__points{margin-top:16px}.mup-wechat-steps{gap:5px}.mup-wechat-steps li{font-size:10px}}