:root{--paper:#f6f5f1;--ink:#182b26;--muted:#6a7670;--line:#e0e4dc;--blue:#315ce8;--green:#316756}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #92afff;outline-offset:4px}[hidden]{display:none!important}.wrap{width:calc(100% - 64px);max-width:1120px;margin-inline:auto}.review-strip{background:#e9ede3;color:#556647;text-align:center;padding:7px 20px;font-size:12px}.review-strip span{margin-left:16px}.navigation{display:flex;align-items:center;justify-content:space-between;height:92px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:2px;font-size:24px;font-weight:750;letter-spacing:-.7px}.brand>span:last-child{color:var(--blue)}.brand-mark{display:grid;place-items:center;width:32px;height:32px;margin-right:8px;font-size:24px;background:var(--ink);color:#f5ce71;border-radius:9px}.navigation nav{display:flex;gap:34px;font-size:14px;color:var(--muted)}nav .active{color:var(--ink);font-weight:650}.button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:10px 20px;border-radius:8px;border:1px solid var(--blue);background:var(--blue);color:#fff;font-size:14px;font-weight:600}.button:hover{filter:brightness(.95)}.button.small{min-height:38px;padding:6px 17px}.button.ghost{background:transparent;color:var(--ink);border-color:#cdd5cd}.hero{padding-top:65px;padding-bottom:44px}.eyebrow{font-size:11px;color:var(--green);font-weight:700;letter-spacing:1.8px;text-transform:uppercase}h1{font-size:48px;line-height:1.28;letter-spacing:-1.7px;margin:18px 0}h2{line-height:1.4;letter-spacing:-.7px}p{color:var(--muted)}.hero p{font-size:17px;line-height:1.85}.mobile-break{display:none}.product-tabs{display:flex;border-bottom:1px solid var(--line);gap:12px}.product-tabs button{flex:1;border:0;border-bottom:3px solid transparent;background:transparent;display:flex;align-items:center;gap:12px;text-align:left;padding:18px 20px 22px;color:var(--muted);font-size:15px}.product-tabs button[aria-selected=true]{border-bottom-color:var(--blue);color:var(--ink);background:#fff9}.product-tabs small{display:block;font-size:11px;font-weight:400;margin-top:3px;color:var(--muted)}.product-mark{display:grid;place-items:center;flex-shrink:0;width:39px;height:39px;border-radius:11px;font-size:24px;font-weight:600}.blue{color:var(--blue);background:#e7edff}.green{color:#3f8066;background:#e1eee5}.amber{color:#a77f25;background:#f2eacc}.pricing-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:44px 0 26px}.pricing-heading h2{font-size:26px;margin:9px 0}.pricing-heading p{font-size:13px;margin:0}.billing{display:flex;flex-shrink:0;padding:5px;border:1px solid var(--line);border-radius:11px;gap:3px;background:#eaece5}.billing button{background:none;border:0;border-radius:7px;padding:9px 14px;color:var(--muted);font-size:13px;white-space:nowrap}.billing button[aria-pressed=true]{background:white;color:var(--ink);box-shadow:0 2px 4px #13251b0a}.billing span{font-size:10px;color:var(--green);margin-left:4px}.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.price-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;position:relative}.price-card.featured{border:1.5px solid #7590ec;background:#fdfdff}.recommend{position:absolute;right:24px;top:-13px;background:var(--blue);color:white;font-size:11px;padding:3px 13px;border-radius:15px}.tier{font-size:22px;font-weight:700}.audience{font-size:13px;margin:6px 0 23px}.amount{display:flex;align-items:baseline;gap:5px;line-height:1.15}.currency{font-size:24px;font-weight:600}.amount strong{font-size:66px;letter-spacing:-2px;font-weight:650}.unit{font-size:14px;color:var(--muted);margin-left:5px}.equivalent{min-height:24px;font-size:12px;color:var(--muted);margin:12px 0 23px}.quota{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:10px}.quota strong{font-size:15px}.quota span{font-size:12px;color:var(--muted)}.features{list-style:none;margin:23px 0 30px;padding:0;font-size:13px;line-height:2.6}.features li:before{content:'✓';color:var(--green);display:inline-block;width:24px;font-weight:bold}.wide{width:100%}.pricing-foot{margin:19px 0 0;display:flex;justify-content:space-between;gap:15px;font-size:11px}.pricing-foot p{margin:0}.pricing-foot a{color:var(--green);white-space:nowrap}.account-note{display:flex;align-items:center;gap:18px;padding:24px 28px;background:#eaeee6;border-radius:12px;margin-block:44px 72px}.circle-icon{font-size:22px;background:white;border-radius:50%;width:42px;height:42px;display:grid;place-items:center;flex-shrink:0}.account-note h3{font-size:15px;margin:0 0 5px}.account-note p{font-size:12px;margin:0}.account-note a{margin-left:auto;font-size:12px;white-space:nowrap}.faq{display:grid;grid-template-columns:1fr 1.8fr;gap:70px;padding-bottom:65px}.faq h2{font-size:29px;margin:10px 0}.faq>div>p{font-size:13px}.faq details{border-bottom:1px solid var(--line);padding:17px 0}.faq details:first-child{border-top:1px solid var(--line)}summary{cursor:pointer;font-size:14px;font-weight:600}.faq details p{font-size:13px;line-height:1.9}.faq a,.small-text a{color:var(--blue)}.contact{display:flex;justify-content:space-between;align-items:center;gap:35px;background:#192e27;color:white;padding:38px 44px;border-radius:16px}.contact .eyebrow{color:#a7c4a8}.contact h2{font-size:29px;margin:10px 0}.contact p{font-size:13px;color:#a5b8b0}.contact small{font-size:11px;color:#a5b8b0}.wechat{font-size:26px;font-weight:600;margin:3px 0 14px}.footer{padding-top:45px;padding-bottom:25px}.footer-main{display:flex;align-items:center;gap:25px}.footer-main p{font-size:11px}.legal-links{margin-left:auto;display:flex;gap:20px;font-size:12px}.footer-bottom{border-top:1px solid var(--line);margin-top:23px;padding-top:18px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}dialog{width:min(460px,calc(100% - 32px));border:1px solid var(--line);border-radius:16px;padding:30px;background:#fff;color:var(--ink)}dialog::backdrop{background:#12261e77}dialog h2{font-size:23px}.dialog-close{float:right;border:0;background:none;font-size:24px}.small-text{font-size:12px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 30px);background:var(--ink);color:white;padding:12px 22px;border-radius:9px;font-size:13px;z-index:10}.pending-panel{text-align:center;padding:60px 20px}.pending-panel>.product-mark{margin:auto}.pending-panel strong{font-size:28px}.pending-panel p{font-size:14px}.legal{max-width:820px;margin:48px auto 70px;background:white;border:1px solid var(--line);padding:42px;border-radius:14px}.legal h1{font-size:32px;letter-spacing:0}.legal h2{font-size:20px;margin:34px 0 12px}.legal p,.legal li{color:#57645d;font-size:14px}.legal .draft{padding:14px 18px;background:#fff4db;border:1px solid #ead3a4;border-radius:8px;color:#72591e;font-size:13px}.legal table{width:100%;border-collapse:collapse;font-size:13px}.legal td,.legal th{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}.legal .meta{font-size:12px}.legal a{color:var(--blue)}@media(max-width:800px){.wrap{width:calc(100% - 36px)}.navigation{height:74px}.navigation nav{gap:17px;font-size:12px}.navigation>.button{display:none}h1{font-size:37px}.hero{padding-top:40px}.pricing-heading{align-items:flex-start;flex-direction:column;margin-top:30px}.pricing-heading h2{font-size:24px}.account-note{align-items:flex-start;flex-wrap:wrap}.account-note a{margin-left:60px}.faq{gap:25px;grid-template-columns:1fr}.footer-main{flex-wrap:wrap;gap:8px 20px}.legal-links{margin-left:0;width:100%}.contact{padding:28px;align-items:flex-start}.contact h2{font-size:24px}.price-card{padding:25px}.quota{align-items:flex-start;flex-direction:column;gap:3px}.pricing-foot{flex-direction:column;gap:6px}.legal{margin:25px 18px;padding:24px}.legal table{display:block;overflow-x:auto}}@media(max-width:560px){.review-strip{font-size:11px;padding:7px 12px}.review-strip span{display:block;margin:0}.brand{font-size:21px}.navigation nav{gap:13px}.navigation nav a:first-child{display:none}.hero{padding-top:32px;padding-bottom:25px}h1{font-size:34px}.hero p{font-size:14px}.mobile-break{display:block}.product-tabs{gap:0}.product-tabs button{flex-direction:column;gap:7px;text-align:center;padding:13px 4px;font-size:12px}.product-tabs small{font-size:10px}.product-mark{height:32px;width:32px;font-size:21px}.price-grid{grid-template-columns:1fr;gap:27px}.price-card{padding:28px}.quota{flex-direction:row;align-items:center}.pricing-heading h2{font-size:22px}.amount strong{font-size:62px}.features{font-size:13px}.contact{flex-direction:column;gap:17px}.footer-main p{width:100%;margin-top:0}.footer-bottom{gap:12px;flex-wrap:wrap}.legal h1{font-size:28px}.legal{padding:21px}.account-note{padding:21px;gap:12px}.account-note a{margin-left:54px}.billing button{min-height:40px;padding-inline:17px}summary{min-height:28px}}

.legal-links{flex-wrap:wrap}.navigation nav{flex-wrap:wrap;justify-content:flex-end}@media(max-width:560px){.navigation nav{gap:9px;font-size:11px}.navigation{gap:12px}.legal-links{gap:12px 18px}.legal h1{overflow-wrap:anywhere}.legal li{margin-bottom:8px}}

.wechat-qr{margin:0;width:min(100%,300px);text-align:center;justify-self:center}.wechat-qr>a{display:block;border:1px solid #dce3dd;border-radius:16px;overflow:hidden;background:#fff}.wechat-qr img{display:block;width:100%;height:auto}.wechat-qr figcaption{font-size:14px;line-height:1.8;margin-top:12px}.legal .wechat-qr{margin:24px auto}.contact{align-items:center}

.wechat-qr .qr-crop{position:relative;width:100%;aspect-ratio:1;background:#fff;border-radius:14px;overflow:hidden}.wechat-qr .qr-crop img{position:absolute;width:143.113772%;max-width:none;height:auto;left:-21.556886%;top:-63.173653%}

.standard-panel{background:#fff;border:1px solid #dce3dd;border-radius:20px;padding:36px}.standard-panel[hidden]{display:none}.standard-panel h2{margin:12px 0}.standard-panel>p{line-height:1.8}.plan-price-table{width:100%;border-collapse:collapse;margin:26px 0;text-align:left}.plan-price-table th,.plan-price-table td{padding:18px 12px;border-bottom:1px solid #dce3dd}.plan-price-table td{font-weight:700}.requirements{background:#eef3ef;border:1px solid #d4dfd6;border-radius:12px;padding:20px;line-height:1.9;margin:24px 0;color:#203c33}.requirements strong{color:#122c23}@media(max-width:560px){.standard-panel{padding:20px}.plan-price-table th,.plan-price-table td{padding:14px 5px;font-size:14px}.requirements{padding:16px;font-size:14px}}

.standard-panel{background:transparent;border:0;padding:0}.price-grid.three-plans{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:32px}.three-plans .amount strong{font-size:62px}.three-plans .button{text-align:center;text-decoration:none}.three-plans .quota span{font-size:12px}@media(max-width:900px){.three-plans .price-card{padding:24px 20px}.three-plans .amount strong{font-size:48px}}@media(max-width:680px){.price-grid.three-plans{grid-template-columns:1fr}.three-plans .amount strong{font-size:64px}}
.three-plans .quota{flex-direction:column;align-items:flex-start;gap:8px}.three-plans .quota strong{white-space:nowrap}

.navigation{flex-wrap:wrap}.account-page{max-width:640px}.account-page form>label{display:flex;flex-direction:column;gap:9px;margin:22px 0}.account-page input:not([type=checkbox]){width:100%;border:1px solid #c9d5cd;background:#fff;border-radius:8px;padding:14px;font:inherit;box-sizing:border-box}.account-page .account-consent{flex-direction:row;align-items:flex-start;line-height:1.8}.account-page [hidden]{display:none!important}#account-status{color:#8c2b28;line-height:1.7}.account-page .billing{margin:24px 0}

.filing{font-size:12px;line-height:2;padding-bottom:28px;color:#64746a}.filing a{color:inherit}#downloads{margin-top:64px;margin-bottom:64px}

.phone-code-row{display:flex;gap:12px;align-items:end}.phone-code-row label{flex:1;min-width:0}.phone-code-row button{white-space:nowrap;margin-bottom:16px}.account-page input[type="tel"]{width:100%}.account-page section{margin-top:28px}.account-page button:disabled{cursor:not-allowed;opacity:.6}
@media(max-width:480px){.phone-code-row{gap:8px}.phone-code-row button{padding:12px 10px;font-size:12px}}

.account-page.personal-center{max-width:1120px}.account-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.account-product{border:1px solid #d4ded7;border-radius:16px;padding:24px;min-width:0}.account-product h3{margin-top:0}.account-product p{font-size:14px;overflow-wrap:anywhere}.account-product-status{display:inline-block;border-radius:30px;padding:4px 12px;background:#edf0ee;font-size:13px}.account-product-status.active,.account-product-status.permanent{background:#e5f2e9;color:#286146}.account-product-status.expired,.account-product-status.invalid{background:#fff0e6;color:#974d1b}.personal-center #phone-binding,.personal-center .account-security{max-width:640px}.personal-center .button{margin-bottom:8px}.account-product .button{font-size:14px;padding:12px 16px}.account-page form>p[role=status]{font-size:14px}
@media(max-width:760px){.account-product-grid{grid-template-columns:1fr}.account-product{padding:20px}}

.account-page a.button:not(.ghost){color:#fff}

.guide-links{display:flex;gap:10px 18px;flex-wrap:wrap;margin:24px 0}.legal section[id]{scroll-margin-top:24px}.legal ol li{line-height:1.9;margin:12px 0}.legal a.button:not(.ghost){color:#fff}

/* Focused login, registration and recovery; personal-center layout is preserved. */
.account-page:not(.personal-center){max-width:440px;padding:32px 34px;margin-top:56px}.account-page:not(.personal-center) .eyebrow{font-size:10px;letter-spacing:1.6px}.account-page:not(.personal-center) h1{font-size:27px;line-height:1.4;margin:12px 0 9px;letter-spacing:-.6px}.account-page:not(.personal-center) #account-intro{font-size:12px;margin:0 0 27px;color:#7a877d}.account-page #account-form label{font-size:13px;color:#354e40}.account-page #account-form>label,.account-page #phone-wrap>label,.account-page .auth-password-field>label{display:flex;flex-direction:column;gap:8px;margin:0 0 18px}.account-page #account-form input:not([type=checkbox]){height:46px;padding:11px 13px;font-size:13px;border-radius:8px;background:#fcfdfb}.account-page #account-form input:focus{outline:2px solid #bccafb;outline-offset:1px;border-color:#7892eb}.account-page #account-form input::placeholder{color:#9aa59b}.account-page #account-form .phone-code-row{gap:9px;margin-bottom:18px;align-items:end}.account-page #account-form .phone-code-row label{display:flex;flex-direction:column;gap:8px;margin:0}.account-page #account-form .phone-code-row button{margin:0;height:46px;min-height:46px;font-size:12px;padding:10px 12px}.auth-password-field{position:relative}.auth-password-entry{display:block;position:relative}.account-page #account-form #password{padding-right:56px}.auth-password-entry button{position:absolute;right:8px;top:5px;min-width:40px;min-height:36px;background:transparent;border:0;color:#6e7f72;font-size:12px}.auth-text-button{background:transparent;border:0;padding:0;color:var(--blue);font-size:12px;min-height:24px}.auth-forgot{position:absolute;right:0;top:-2px;font-size:11px}.account-page #account-form .account-consent{flex-direction:row;align-items:flex-start;gap:7px;margin:1px 0 18px;line-height:1.8;font-size:11px;color:#768478}.account-page #account-form .account-consent input{margin:4px 0 0;flex-shrink:0}.account-page #account-form .auth-status{font-size:12px;line-height:1.8;margin:0 0 14px}.account-page #account-form .auth-status:empty{display:none}.account-page #submit-account{font-size:13px;min-height:46px}.auth-switch{display:flex;align-items:center;justify-content:center;gap:6px;border-top:1px solid #edf0e9;margin-top:25px;padding-top:20px;font-size:12px;color:#849084}.account-page .auth-help{font-size:11px;text-align:center;margin:17px 0 0;color:#849084}.account-page .registration-notice{font-size:12px;color:#8b6628;margin:0 0 20px}.auth-switch .auth-text-button{font-weight:600}
@media(max-width:560px){.account-page:not(.personal-center){margin:30px auto 45px;width:calc(100% - 36px);padding:27px 25px}.account-page:not(.personal-center) h1{font-size:25px}.account-page:not(.personal-center) #account-intro{margin-bottom:25px}}

.screen-showcase{margin-block:65px}.showcase-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:25px}.showcase-heading h2{font-size:30px;margin:9px 0}.showcase-heading p{font-size:13px;margin:0}.demo-label{font-size:11px;color:#6a7c6d;white-space:nowrap}.screen-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}.screen-tabs button{background:transparent;border:1px solid var(--line);border-radius:10px;padding:13px 17px;color:var(--muted);text-align:left;font-size:14px;font-weight:600}.screen-tabs button span{display:block;font-size:11px;font-weight:400;margin-top:3px}.screen-tabs button[aria-selected=true]{border-color:#96ac9a;background:#eaf0e8;color:#224331}.screen-image-button{display:block;position:relative;width:100%;padding:0;overflow:hidden;border:1px solid #d7dfd6;border-radius:14px;background:#e8ece7;cursor:zoom-in;box-shadow:0 18px 45px -35px #20392b77}.screen-image-button img{display:block;width:100%;height:auto;aspect-ratio:8/5;object-fit:contain}.screen-image-button>span{position:absolute;bottom:16px;right:17px;background:#1a302bdd;color:white;font-size:11px;border-radius:6px;padding:6px 11px}.screen-caption{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:20px}.screen-caption h3{font-size:18px;margin:0 0 5px}.screen-caption p{font-size:13px;margin:0}.screen-caption a{font-size:12px;white-space:nowrap;color:var(--green)}.screen-disclosure{font-size:11px;line-height:1.9;color:#899487;margin-top:18px}.screen-dialog{width:min(1540px,calc(100% - 32px));max-width:none;max-height:94vh;padding:15px;border-radius:12px;overflow:auto}.screen-dialog::backdrop{background:#0c1c16c9}.screen-dialog-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.screen-dialog-toolbar strong{font-size:14px}.screen-dialog-toolbar button{background:#edf1eb;border:1px solid #d9e2d6;border-radius:7px;padding:7px 12px;font-size:12px;color:var(--ink)}.screen-dialog img{display:block;width:100%;height:auto;border-radius:5px}.screen-dialog>p{font-size:11px;text-align:right;margin:10px 0 0}.account-tiers{gap:4px}.account-tiers button{min-width:95px}
@media(max-width:680px){.screen-showcase{margin-block:40px}.showcase-heading{align-items:flex-start;flex-direction:column;gap:9px}.showcase-heading h2{font-size:25px}.screen-tabs{gap:7px}.screen-tabs button{padding:11px 10px;font-size:12px}.screen-tabs button span{font-size:10px}.screen-image-button{border-radius:8px}.screen-image-button>span{bottom:8px;right:8px;font-size:10px;padding:4px 7px}.screen-caption{align-items:flex-start;flex-direction:column;gap:10px}.screen-caption h3{font-size:17px}.screen-caption p{font-size:12px}.screen-dialog{padding:10px;max-height:92vh}.screen-dialog-toolbar{margin-bottom:9px}.screen-disclosure{font-size:10px}}

.screen-shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:20px 0}.screen-shots button{padding:6px;background:#fff;border:1px solid #d7dfd6;border-radius:9px;cursor:pointer;color:#536858;font:inherit;overflow:hidden}.screen-shots button[aria-pressed=true]{border:2px solid #3456ed;color:#254acb;background:#f2f5ff;padding:5px}.screen-shots img{display:block;width:100%;aspect-ratio:8/5;object-fit:contain;border-radius:4px;background:#202124}.screen-shots span{display:block;padding:9px 5px;font-size:12px}@media(max-width:560px){.screen-shots{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.screen-shots span{font-size:11px;padding:6px 2px}}

.product-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-block:30px 55px}.product-overview article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}.product-overview h2{font-size:24px;margin:15px 0 10px}.product-overview p{font-size:13px;line-height:1.9;color:var(--muted);min-height:74px}.product-overview a{font-size:12px;color:var(--green)}@media(max-width:680px){.product-overview{grid-template-columns:1fr;gap:12px}.product-overview article{padding:22px}.product-overview p{min-height:0}}