:root{--ink:#17382d;--muted:#465f53;--paper:#fbfcf8;--cream:#eef4ee;--line:#cbdcd1;--green:#d5ecdd;--night:#0f3326;--coral:#bd4937;--radius:18px;--max:1160px;font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box;min-width:0}html{scroll-behavior:smooth;scroll-padding-top:22px;max-width:100%;overflow-x:hidden}body{margin:0;max-width:100%;overflow-x:hidden;font-size:14px;line-height:1.75;color:var(--ink);background:var(--paper)}h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button,a,input,textarea,summary{outline-offset:4px}:focus-visible{outline:2px solid var(--coral)}[hidden]{display:none!important}em{font-style:normal;color:var(--coral)}.wrap{width:min(var(--max),calc(100% - 64px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:8px;left:8px;z-index:50;padding:10px;background:#fff;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}
.topbar{height:76px;display:flex;align-items:center;gap:26px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;font-size:24px;font-weight:850;letter-spacing:-1px;white-space:nowrap}.brand>span:last-child{color:var(--coral)}.brand-mark{display:flex;align-items:flex-end;gap:3px;transform:skew(-15deg);margin-right:10px}.brand-mark i{width:6px;height:14px;background:var(--coral);border-radius:2px}.brand-mark i:nth-child(2){height:21px}.brand-mark i:nth-child(3){height:28px}.topbar nav{display:flex;gap:26px;margin-left:auto}.topbar nav a{font-size:13px;font-weight:600;color:var(--muted)}.topbar nav a:hover,.footer a:hover{color:var(--coral)}.menu-toggle{display:none;border:1px solid var(--line);border-radius:6px;background:transparent;padding:5px 12px;font-size:20px}.button{display:inline-flex;justify-content:center;align-items:center;gap:14px;border:1px solid transparent;border-radius:8px;font-weight:700;font-size:13px;padding:13px 20px;line-height:1.4;transition:background .18s,transform .18s}.button:not(:disabled):hover{transform:translateY(-2px)}.button span{font-size:18px}.button.small{padding:10px 16px}.primary{background:var(--coral);color:white}.primary:hover{background:#bd402a}.dark{background:var(--night);color:white}.dark:hover{background:#21553f}.outline{border-color:#b8cdbd;background:transparent;color:var(--ink)}.outline:hover{background:#e6f3e9}.light{background:#e9f6ec;color:var(--night)}.light:hover{background:#fff}.text-link,.text-button{color:var(--coral);font-weight:650;font-size:13px}.text-link{border-bottom:1px solid #dfb2a4;padding-bottom:5px}.text-button{border:0;background:none;padding:8px 0}.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.65px;color:var(--coral)}.status-dot{width:7px;height:7px;border-radius:50%;background:#37865d;display:inline-block;margin-right:7px;box-shadow:0 0 0 3px #37865d15}
.hero{padding-top:32px;padding-bottom:22px}.hero-heading{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:24px}.hero h1{font-size:clamp(28px,3.5vw,44px);font-weight:800;line-height:1.25;letter-spacing:-1.6px;margin:8px 0 12px}.hero-description{font-size:13px;color:var(--muted)}.invoice-link{display:flex;gap:12px;align-items:center;flex-shrink:0;padding:12px 16px;border:1px solid var(--line);border-radius:9px;font-size:12px}.invoice-link>span:first-child{font-size:26px;color:var(--coral)}.invoice-link small{display:block;color:var(--muted)}.invoice-link b{color:var(--coral);margin-left:4px}.payment-strip{border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;gap:24px;padding:10px 16px;margin-bottom:18px;background:#fff;font-size:12px}.payment-strip a{display:flex;align-items:center;gap:7px}.rmb-label{color:var(--coral);letter-spacing:.5px;font-size:10px}.rmb-label b{color:var(--ink);font-size:12px;margin-left:6px}.pay-symbol,.pay-icon{display:inline-grid;place-items:center;font-style:normal;font-weight:750;border-radius:6px;flex-shrink:0}.pay-symbol{height:23px;width:23px;font-size:12px}.pay-icon{height:42px;width:42px;font-size:20px;border-radius:11px}.wechat{background:#e0f3e5;color:#236b3d}.alipay{background:#e4effe;color:#225bac}.bank{background:#f6e7db;color:#925628}.strip-note{color:var(--muted);margin-left:auto}.strip-note>span{color:var(--coral);margin-left:8px}.mobile-prices{display:none}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.product-card{padding:20px 22px 15px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;scroll-margin-top:16px;transition:box-shadow .2s}.product-card:hover{box-shadow:0 12px 36px #183c2810}.product-card.featured{background:var(--green);border-color:#b6d9c0}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.product-icon{display:grid;place-items:center;width:31px;height:31px;background:#e3f0e6;color:#32714c;border:1px solid #bfd6c5;border-radius:9px;font-size:22px}.plan-tag{font-size:10px;color:var(--muted);border:1px solid #b9cdbd;padding:2px 8px;border-radius:20px}.product-card h2{font-size:22px;letter-spacing:-.6px;line-height:1.3}.product-card h2 em{font-size:19px}.plan-description{color:var(--muted);font-size:12px;margin-top:8px}.price{font-size:44px;font-weight:800;letter-spacing:-1.5px;line-height:1.1;margin-top:18px;white-space:nowrap}.price>span{font-size:19px;vertical-align:14px;margin-right:3px}.price small{font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted);margin-left:7px}.feature-list{list-style:none;border-top:1px solid #bfd1c3;padding:12px 0 0;margin:16px 0;flex:1;color:var(--muted);font-size:12px}.feature-list li{margin:4px 0}.feature-list li:before{content:'✓';color:#2c7350;font-weight:bold;margin-right:8px}.product-card .button{width:100%}.card-footnote{text-align:center;font-size:10px;color:var(--muted);padding-top:9px}.premium{background:var(--night);color:#f3fff5;border-color:var(--night)}.premium .plan-description,.premium .price small,.premium .feature-list,.premium .card-footnote{color:#bed2c5}.premium .product-icon{background:#294e3a;color:#b5dec0;border-color:#4b6f59}.premium .plan-tag{color:#c7dacd;border-color:#6b8974}.premium .feature-list{border-color:#42634c}.premium .feature-list li:before{color:#a5cdb1}.premium h2 em{color:#ffad95}.hero-note{font-size:10px;color:#677970;margin-top:14px;line-height:1.6;text-align:center}.assurance-bar{display:grid;grid-template-columns:repeat(4,1fr);padding-block:23px;border-block:1px solid var(--line)}.assurance-bar>div{display:flex;align-items:center;gap:12px;border-right:1px solid var(--line);padding-inline:20px}.assurance-bar>div:first-child{padding-left:0}.assurance-bar>div:last-child{border:0}.assurance-bar>div>span{font-size:25px;color:#3f7b55}.assurance-bar strong{display:block;font-size:13px}.assurance-bar small{font-size:10px;color:var(--muted)}
.section{padding-block:76px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:30px}.section-heading h2,.faq-section h2,.contact-cta h2{font-size:clamp(26px,3vw,36px);line-height:1.35;letter-spacing:-1.3px;margin-top:9px}.section-heading>p{max-width:330px;color:var(--muted);font-size:12px}.payment-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}.payment-methods{display:grid;gap:12px}.payment-card{padding:21px;display:flex;align-items:center;gap:16px;border:1px solid var(--line);border-radius:12px;background:white}.payment-card h3{font-size:16px;margin-bottom:3px}.payment-card p{font-size:12px;color:var(--muted)}.method-label{white-space:nowrap;color:var(--muted);font-size:10px;margin-left:auto;border:1px solid var(--line);padding:3px 8px;border-radius:20px}.invoice-panel{padding:24px 28px;border:1px solid #d0decc;border-radius:var(--radius);background:#edf3e7;position:relative;overflow:hidden}.invoice-top{display:flex;justify-content:space-between;font-size:10px;color:#55704e;padding-bottom:16px;border-bottom:1px dashed #b8c7b0}.invoice-panel h3{font-size:27px;line-height:1.25;letter-spacing:-.7px;margin:18px 0 12px}.invoice-panel>p{font-size:12px;color:var(--muted)}.invoice-panel ol{padding-left:19px;font-size:12px;color:var(--muted);margin-block:15px 20px}.tinted-section{background:var(--cream);border-block:1px solid #e4ebe0}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;padding:0;gap:16px;margin:0}.process-grid>li{padding:24px 20px;border:1px solid var(--line);border-radius:12px;background:#fcfdf9}.step-number{display:flex;justify-content:space-between;color:var(--coral);font-size:12px;font-weight:700;letter-spacing:1px;margin-bottom:26px}.step-number b{font-size:19px;color:#618766;font-weight:400}.process-grid h3{font-size:17px;margin-bottom:9px}.process-grid p{color:var(--muted);font-size:12px}.section-note{font-size:11px;color:var(--muted);margin-top:20px}
.checkout-shell{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 16px 42px #183c2808}.checkout-steps{display:flex;justify-content:center;gap:65px;list-style:none;margin:0;padding:22px;background:#f7f9f4;border-bottom:1px solid var(--line)}.checkout-steps li{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px;font-weight:600}.checkout-steps li>span{display:grid;place-items:center;height:25px;width:25px;border:1px solid #becdc0;border-radius:50%;font-size:11px}.checkout-steps [aria-current="step"]{color:var(--coral)}.checkout-steps [aria-current="step"]>span{color:#fff;background:var(--coral);border-color:var(--coral)}.checkout-steps .complete>span{background:var(--green);border-color:#a3c0ab;color:var(--ink)}.checkout-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:0}.checkout-layout form{padding:32px}.order-view h3{font-size:21px;letter-spacing:-.5px;line-height:1.4}.order-view h3:focus{outline:none}.view-description{font-size:12px;color:var(--muted);margin:9px 0 20px}fieldset{margin:0;padding:0;border:0}.plan-options{display:grid;gap:10px}.plan-options label{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:9px;padding:15px;cursor:pointer}.plan-options label:has(input:checked){background:#edf7ef;border-color:#699e7c}.plan-options strong{font-size:13px;display:block}.plan-options small{display:block;font-size:11px;color:var(--muted);font-weight:400}.plan-options b{margin-left:auto;font-size:18px;white-space:nowrap}.plan-options b small{display:inline;margin-left:3px}.plan-options input{accent-color:#397452;height:17px;width:17px;margin:0;flex-shrink:0}.delivery-note{padding:13px;display:flex;align-items:flex-start;gap:10px;background:#f6f8f2;border-radius:8px;margin:19px 0 22px;font-size:11px;color:var(--muted)}.delivery-note>span{color:var(--coral);font-size:21px;line-height:1}.delivery-note strong{display:block;color:var(--ink);margin-bottom:4px}.delivery-note a{color:var(--coral);text-decoration:underline}.checkout-summary{padding:32px;background:#f6f9f3;border-left:1px solid var(--line)}.checkout-summary h3{font-size:18px;margin:8px 0 20px}.checkout-summary dl{margin:0}.checkout-summary dl>div{display:flex;justify-content:space-between;gap:12px;margin:12px 0;font-size:12px}.checkout-summary dt{color:var(--muted)}.checkout-summary dd{margin:0;font-weight:550;text-align:right}.checkout-summary .summary-total{align-items:center;border-top:1px solid var(--line);margin-top:21px;padding-top:20px}.summary-total dd{font-size:29px;line-height:1;color:var(--coral);letter-spacing:-1px}.checkout-summary ul{list-style:none;padding:0;margin:26px 0 20px;font-size:11px;color:var(--muted)}.checkout-summary li{margin:7px 0}.checkout-summary li:before{content:'✓';color:#46805a;margin-right:8px}.checkout-summary>p:last-child{font-size:10px;line-height:1.7;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}.field{display:block;font-size:12px;font-weight:600;margin-bottom:16px}.field>span{font-weight:400;color:var(--muted);margin-left:5px}.field input,.field textarea{width:100%;display:block;border:1px solid #becdc2;background:#fff;border-radius:7px;padding:11px 12px;font-size:14px;font-weight:400;margin-top:7px;color:var(--ink)}.field textarea{resize:vertical}.field input:focus,.field textarea:focus{border-color:#608f6f}.field-hint{font-size:11px;color:var(--muted);margin:15px 0}.form-actions{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:23px}.payment-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:23px}.payment-options label{display:flex;flex-wrap:wrap;align-items:center;gap:7px;padding:14px 11px;border:1px solid var(--line);border-radius:9px;cursor:pointer;font-size:12px}.payment-options strong{display:block;width:100%;margin-top:3px}.payment-options label:has(input:checked){background:#edf7ef;border-color:#699e7c}.payment-options input,.invoice-choice input,.terms-choice input{accent-color:#397452;flex-shrink:0;height:16px;width:16px}.invoice-choice{display:flex;align-items:flex-start;gap:10px;padding:15px;border-radius:8px;background:var(--cream);cursor:pointer}.invoice-choice strong{font-size:12px}.invoice-choice small{display:block;font-size:11px;color:var(--muted)}.terms-choice{display:flex;align-items:flex-start;gap:8px;font-size:11px;color:var(--muted);margin-top:20px}.terms-choice a{text-decoration:underline;color:var(--coral)}.form-error{font-size:12px;color:#a72415;border:1px solid #e3aba2;background:#fff2ef;padding:12px;border-radius:7px;margin-top:20px}.notice{font-size:12px;border:1px solid #dfc7a9;background:#fff6e8;color:#735731;border-radius:8px;padding:12px 16px;margin-bottom:16px}.result-view{text-align:center;padding:25px 0}.result-icon{display:grid;place-items:center;background:var(--green);color:#3c8158;border-radius:50%;width:54px;height:54px;font-size:26px;margin:0 auto 20px}.result-view p{font-size:13px;color:var(--muted);margin-top:13px}.result-order{border-block:1px solid var(--line);padding:16px;display:flex;justify-content:space-between;gap:16px;font-size:11px;margin:24px 0}.result-order dd{margin:0;word-break:break-word;font-weight:600}.result-order dt{white-space:nowrap;color:var(--muted)}
.guarantee-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.policy-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:24px;display:flex;flex-direction:column}.policy-card:first-child{background:var(--green);border-color:#bfd8c4}.policy-label{font-size:10px;display:block;color:#386549;margin-bottom:24px}.policy-label.muted{color:var(--muted)}.policy-card h3{font-size:19px;letter-spacing:-.5px;margin-bottom:13px}.policy-card p{font-size:12px;color:var(--muted);flex:1}.policy-result{border-top:1px solid #cbdbcd;font-size:10px;color:var(--muted);margin-top:26px;padding-top:14px;display:flex;gap:10px;justify-content:space-between}.policy-result b{font-size:11px;color:var(--ink)}.service-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:25px;font-size:11px;color:var(--muted)}.service-notes strong{display:block;color:var(--ink);margin-bottom:5px}.faq-section{display:grid;grid-template-columns:.9fr 1.4fr;gap:100px}.faq-intro{color:var(--muted);font-size:13px;margin:20px 0 25px}.faq-list details{border-top:1px solid var(--line);padding:18px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{list-style:none;cursor:pointer;font-weight:650;font-size:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font-size:21px;color:var(--coral);font-weight:400}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-list p{font-size:12px;line-height:1.85;color:var(--muted);margin:12px 24px 0 0}.contact-cta{border-block:1px solid var(--line);padding-block:40px;display:flex;align-items:center;justify-content:space-between;gap:36px}.contact-cta>div:last-child{max-width:340px}.contact-cta>div>p:not(.eyebrow){font-size:12px;color:var(--muted);margin-bottom:17px}.footer{padding-block:30px 20px}.footer-top{display:flex;align-items:center;gap:20px;margin-bottom:26px}.footer-top p{font-size:11px;color:var(--muted);margin-right:auto}.footer-top nav{display:flex;gap:21px;font-size:11px;color:var(--muted)}.footer-bottom{border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:10px}
@media(min-width:1440px){.hero{padding-top:40px}.hero-heading{margin-bottom:28px}.product-card{padding:25px 25px 16px}.price{margin-top:23px}.feature-list{margin-bottom:20px}}
@media(max-width:1050px){.wrap{width:calc(100% - 40px)}.topbar nav{gap:17px}.hero-heading{gap:18px}.invoice-link{display:none}.strip-note{display:none}.product-card{padding:19px 17px 14px}.product-card h2{font-size:20px}.assurance-bar>div{padding-inline:12px;gap:8px}.assurance-bar small{font-size:9px}.section-heading{gap:24px}.section-heading>p{max-width:280px}.checkout-layout{grid-template-columns:1.4fr 1fr}.checkout-layout form,.checkout-summary{padding:24px}.faq-section{gap:50px}.payment-card{padding:17px;gap:12px}.method-label{display:none}.payment-options label{padding:11px 8px}.product-card .plan-description{min-height:40px}}
@media(max-width:960px) and (min-width:721px){
  .wrap{width:calc(100% - 48px);max-width:100%}
  .product-grid{grid-template-columns:minmax(0,1fr)}
  .product-card{min-width:0;padding:22px}
  .assurance-bar{grid-template-columns:repeat(2,minmax(0,1fr));gap:0}
  .assurance-bar>div{padding:16px 14px}.assurance-bar>div:nth-child(2){border-right:0}.assurance-bar>div:nth-child(n+3){border-top:1px solid var(--line)}
  .section-heading h2,.faq-section h2,.contact-cta h2{font-size:30px}
  .section-heading>p{max-width:300px}
  .checkout-layout{grid-template-columns:minmax(0,1.6fr) minmax(220px,1fr)}
}
@media(max-width:720px){.wrap{width:calc(100% - 32px)}.topbar{height:64px;gap:14px;position:relative}.topbar .brand{font-size:22px}.topbar nav{display:none}.nav-order{margin-left:auto}.topbar .small{padding:9px 12px;font-size:12px}.menu-toggle{display:block}.topbar nav.is-open{display:flex;position:absolute;top:62px;right:0;left:0;z-index:15;background:var(--paper);border:1px solid var(--line);border-radius:9px;flex-direction:column;gap:0;box-shadow:0 15px 24px #183c2818;margin:0}.topbar nav a{padding:12px 20px}.hero{padding-top:25px;padding-bottom:22px}.hero-heading{margin-bottom:16px}.hero h1{font-size:31px;line-height:1.3;letter-spacing:-1px;max-width:370px}.hero h1 em{display:block}.hero-description{font-size:12px;line-height:1.8;max-width:360px}.eyebrow{font-size:9px;letter-spacing:1.35px}.payment-strip{flex-wrap:wrap;gap:9px 14px;padding:10px 11px;margin-bottom:14px}.rmb-label{width:100%;border-bottom:1px solid var(--line);padding-bottom:7px}.payment-strip a{font-size:11px}.pay-symbol{width:20px;height:20px;font-size:10px}.mobile-prices{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #bed6c5;background:#edf7ef;border-radius:9px;padding:10px 0;margin-bottom:16px;font-size:11px;text-align:center}.mobile-prices a{border-right:1px solid #c4d8c9}.mobile-prices a:last-child{border:0}.mobile-prices strong{display:block;font-size:21px;line-height:1.4;color:var(--night);letter-spacing:-.6px}.mobile-prices small{font-size:10px;font-weight:400;color:var(--muted);margin-left:3px}.product-grid{grid-template-columns:1fr;gap:13px}.product-card{padding:20px}.card-top{margin-bottom:10px}.product-card h2{font-size:23px}.product-card .plan-description{min-height:0}.price{font-size:40px;margin-top:15px}.feature-list{margin-block:14px;padding-top:10px}.hero-note{text-align:left;font-size:10px;margin-top:14px}.assurance-bar{grid-template-columns:repeat(2,1fr);gap:16px 0;padding-block:20px}.assurance-bar>div{padding-inline:8px;gap:9px}.assurance-bar>div:nth-child(odd){padding-left:0}.assurance-bar>div:nth-child(2){border:0}.assurance-bar strong{font-size:11px}.assurance-bar>div>span{font-size:20px}.section{padding-block:48px}.section-heading{display:block;margin-bottom:24px}.section-heading h2,.faq-section h2,.contact-cta h2{font-size:28px;line-height:1.35}.section-heading>p{margin-top:17px;max-width:100%;font-size:12px}.payment-layout{grid-template-columns:1fr;gap:15px}.payment-card{padding:17px}.payment-card p{font-size:11px}.invoice-panel{padding:24px}.invoice-panel h3 br{display:none}.invoice-panel h3{font-size:24px}.process-grid{grid-template-columns:repeat(2,1fr);gap:12px}.process-grid>li{padding:18px 16px}.step-number{margin-bottom:17px}.process-grid h3{font-size:15px}.process-grid p{font-size:11px}.checkout-steps{justify-content:space-around;gap:7px;padding:15px 8px}.checkout-steps li{gap:5px;font-size:10px}.checkout-steps li>span{height:21px;width:21px}.checkout-layout{display:flex;flex-direction:column}.checkout-layout form{padding:20px 16px}.checkout-summary{padding:22px 20px;border-left:0;border-top:1px solid var(--line)}.checkout-summary h3{margin-bottom:12px}.checkout-summary ul{margin-top:20px}.plan-options label{padding:13px 10px;gap:8px}.plan-options strong{font-size:12px}.plan-options small{font-size:10px}.plan-options b{font-size:17px}.plan-options b small{display:block;text-align:right}.order-view h3{font-size:20px}.field input,.field textarea{font-size:16px}.form-actions{flex-wrap:wrap;gap:10px}.form-actions .button{width:100%;order:0}.form-actions .text-button{order:1}.next-info{width:100%}.payment-options{gap:7px}.payment-options strong{font-size:11px}.result-order{flex-direction:column;gap:5px}.guarantee-grid{grid-template-columns:1fr;gap:12px}.policy-card{padding:22px}.policy-label{margin-bottom:15px}.policy-result{margin-top:22px}.service-notes{grid-template-columns:1fr;gap:16px}.faq-section{display:block}.faq-intro{margin-block:16px}.faq-list{margin-top:30px}.faq-list summary{font-size:13px}.faq-list p{font-size:12px}.contact-cta{display:block;padding-block:30px}.contact-cta>div:last-child{margin-top:22px}.footer-top{flex-wrap:wrap;gap:16px}.footer-top p{font-size:10px;margin:0}.footer-top nav{width:100%;gap:20px}.footer-bottom{display:block}.footer-bottom>span{display:block;margin-top:5px}}
/* Customer support stays reachable throughout the order flow. */
.contact-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px}
.support-fab{position:fixed;z-index:25;right:max(24px,env(safe-area-inset-right));bottom:max(24px,env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:center;gap:9px;padding:14px 18px;background:var(--night);border:1px solid #658773;border-radius:40px;color:#fff;font-size:13px;font-weight:700;box-shadow:0 8px 28px #102d2430;transition:background .18s,transform .18s}
.support-fab:hover{background:#21553f;transform:translateY(-2px)}
.support-open{overflow:hidden}
.support-dialog{width:min(420px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--line);border-radius:20px;background:var(--paper);color:var(--ink);box-shadow:0 24px 80px #102d2438;overflow-y:auto;overscroll-behavior:contain}
.support-dialog::backdrop{background:#0d211c99;backdrop-filter:blur(4px)}
.support-panel{position:relative;padding:26px;text-align:center}
.support-close{position:absolute;top:10px;right:10px;display:grid;place-items:center;width:36px;height:36px;padding:0;border:1px solid var(--line);border-radius:50%;color:var(--muted);background:#fff;font-size:25px;line-height:1}
.support-close:hover{color:var(--coral);border-color:var(--coral)}
.support-panel .eyebrow{padding-inline:24px}
.support-panel h2{font-size:23px;line-height:1.4;letter-spacing:-.5px;margin:9px 0}
#support-description{font-size:11px;color:var(--muted)}
.support-qr{display:block;width:min(100%,310px);height:auto;object-fit:contain;margin:18px auto 14px;border-radius:12px;background:#fff}
.support-scan-hint{font-size:12px;color:var(--muted);line-height:1.8}
.support-actions{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:17px;margin-top:17px}
.support-actions .button{padding:11px 16px}
@media(max-width:1050px) and (min-width:721px){.topbar{gap:18px}.topbar nav{gap:13px}.topbar nav a{font-size:12px}}
@media(max-width:720px){.support-fab{right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));padding:11px 15px;font-size:12px}.footer{padding-bottom:90px}.support-panel{padding:24px 18px 20px}.support-panel h2{font-size:21px}.support-qr{width:min(100%,290px)}.support-actions{gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.support-fab{transition:none}}

/* Session submission, payment and customer-service handoff. */
.checkout-layout{grid-template-columns:minmax(0,1.9fr) minmax(260px,1fr);align-items:start}
.checkout-layout form{min-width:0}.checkout-summary{position:sticky;top:18px}
.security-warning{padding:16px 18px;border:1px solid #edcc86;border-radius:9px;background:#fff8e7;color:#7b4e12;margin:18px 0;font-size:12px;line-height:1.85}
.security-warning strong{color:#774609}.security-warning p{margin:7px 0 0;color:inherit}
.session-guide{background:#f0f5f4;border:1px solid #d6e1de;border-radius:10px;padding:20px;margin:20px 0;font-size:12px;line-height:1.9}
.session-guide h4,.session-policy strong{font-size:14px;margin:0 0 12px;color:var(--night)}
.session-guide ol{padding-left:22px;margin:0}.session-guide li{padding:0 0 12px 4px}.session-guide li:last-child{padding-bottom:0}
.session-guide>p{font-size:11px;color:var(--muted);margin-top:12px}
.session-link{display:flex;align-items:center;flex-wrap:wrap;gap:9px 13px;border:1px solid var(--line);background:#fff;border-radius:6px;padding:10px 12px;margin-top:7px}
.session-link code{width:100%;overflow-wrap:anywhere;color:#286754;font-size:12px}.session-link .text-link,.session-link .text-button{font-size:11px}
#session-json{font:12px/1.8 Consolas,monospace;min-height:190px;overflow-wrap:anywhere}
.session-status{font-size:11px;line-height:1.8;color:#356b53;margin:-3px 0 16px;overflow-wrap:anywhere}
.session-policy{padding:15px 17px;border-left:3px solid #88ae96;background:#f7faf7;border-radius:0 7px 7px 0;font-size:11px;color:var(--muted);line-height:1.85}
.session-policy p{margin:8px 0}.session-consent{font-size:12px;color:var(--ink)}
#demo-session{font-size:12px;margin-bottom:16px;color:var(--coral)}
.payment-order-line{display:flex;align-items:center;flex-wrap:wrap;gap:9px;padding:14px;border:1px solid var(--line);border-radius:8px;font-size:11px}
.payment-order-line strong{width:100%;overflow-wrap:anywhere;font:12px/1.7 Consolas,monospace;color:var(--night)}
.payment-order-line .text-button{font-size:11px}
.payment-amount{display:flex;flex-direction:column;align-items:center;gap:5px;padding:24px 10px 18px;font-size:12px;color:var(--muted)}
.payment-amount strong{color:var(--coral);font-size:38px;line-height:1.35;letter-spacing:-1px}.payment-amount small{font-size:12px}
.payment-qr-panel{margin:0 auto 24px;max-width:340px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:center}
.payment-qr-panel img{display:block;width:100%;height:auto;border-radius:6px}.payment-qr-panel figcaption{font-size:11px;color:var(--muted);margin-top:12px}
.payment-choice-panel{max-width:410px;margin-top:4px}.payment-choice-panel>strong{display:block;font-size:14px;margin:2px 0 13px}.payment-choice-panel img{max-height:500px;object-fit:contain}.payment-choice-bank{margin-bottom:20px}.payment-choice-hint{text-align:center;margin-top:-10px}
.qr-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:18px;margin-top:14px;font-size:12px}
.bank-guide{border:1px solid var(--line);background:#f3f8f3;border-radius:10px;padding:20px;font-size:13px}.bank-guide p{font-size:12px;color:var(--muted);margin:12px 0 16px}
#declare-payment{margin-top:20px;width:100%}.order-view.result-view{text-align:left;padding:0}
.fulfillment-progress{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));list-style:none;margin:24px 0;padding:0;gap:5px;text-align:center;font-size:10px;color:var(--muted)}
.fulfillment-progress li{position:relative;padding-top:29px;line-height:1.5}.fulfillment-progress li:before{content:'';position:absolute;z-index:1;top:1px;left:calc(50% - 9px);width:18px;height:18px;border:2px solid #c5d1c9;background:white;border-radius:50%}
.fulfillment-progress li:after{content:'';position:absolute;top:10px;left:calc(-50% - 3px);width:100%;height:2px;background:#d4dfd6}.fulfillment-progress li:first-child:after{display:none}
.fulfillment-progress .complete:before{background:#397452;border-color:#397452}.fulfillment-progress [aria-current]:before{border-color:#397452;box-shadow:0 0 0 4px #e7f1e9}.fulfillment-progress [aria-current]{font-weight:700;color:var(--night)}
.handoff-layout{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:20px;margin:24px 0}.handoff-layout h4{font-size:14px;margin:22px 0 9px}.handoff-layout h4:first-child{margin-top:0}.handoff-layout p{font-size:12px;line-height:1.9}
.handoff-qr{margin:0;align-self:start;border:1px solid var(--line);border-radius:9px;padding:9px;background:#fff;text-align:center}.handoff-qr img{display:block;width:100%;height:auto}.handoff-qr figcaption{font-size:10px;line-height:1.8;color:var(--muted);margin:10px 0}.handoff-qr .text-link{font-size:10px}
.order-receipt{display:block;width:100%;min-height:295px;resize:vertical;background:#f6f9f4;border:1px solid #cfdbd1;border-radius:8px;padding:13px;font:12px/1.85 Consolas,monospace;color:var(--ink);margin:13px 0;overflow-wrap:anywhere}
@media(max-width:1050px){.checkout-layout{grid-template-columns:minmax(0,1.7fr) minmax(230px,1fr)}.handoff-layout{grid-template-columns:1fr}.handoff-qr{max-width:245px;justify-self:center}.handoff-qr .text-link{font-size:12px}}
@media(max-width:720px){.checkout-summary{position:static}.session-guide{padding:16px 13px}.session-guide ol{padding-left:19px}.security-warning{padding:13px}.session-link{padding:9px}#session-json{font-size:16px}.order-receipt{font-size:16px;min-height:380px}.fulfillment-progress{font-size:9px}.handoff-layout{gap:22px}.handoff-qr{width:245px}.payment-qr-panel{padding:8px}.session-consent{font-size:12px}.payment-order-line strong{font-size:11px}}

/* Final mobile guardrails: keep every grid item inside the viewport. */
@media (max-width:720px){
  body{font-size:13px;line-height:1.7}
  .wrap{width:calc(100% - 28px);max-width:100%}
  .hero h1{font-size:30px;line-height:1.28;letter-spacing:-.8px}
  .hero-description{font-size:12px;line-height:1.75}
  .product-grid{width:100%;display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
  .product-card{width:100%;min-width:0;padding:18px 16px 14px;border-radius:14px}
  .product-card h2{font-size:21px}.product-card h2 em{font-size:18px}
  .price{font-size:37px;line-height:1.12}.price>span{font-size:17px}.price small{font-size:11px}
  .feature-list{font-size:11px;line-height:1.65}
  .hero-note{font-size:10px;line-height:1.75;overflow-wrap:anywhere}
  .assurance-bar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:16px 0}
  .assurance-bar>div,.assurance-bar>div:nth-child(odd),.assurance-bar>div:first-child{width:100%;min-width:0;padding:12px 10px;gap:7px;border-right:1px solid var(--line);align-items:flex-start}
  .assurance-bar>div:nth-child(even){border-right:0}.assurance-bar>div>span{font-size:19px;line-height:1.3;flex:0 0 auto}
  .assurance-bar>div:nth-child(n+3){border-top:1px solid var(--line)}
  .assurance-bar p{min-width:0;overflow-wrap:anywhere}.assurance-bar strong{font-size:11px;line-height:1.5}.assurance-bar small{font-size:10px;line-height:1.55}
  .section{padding-block:44px}.section-heading h2,.faq-section h2,.contact-cta h2{font-size:25px;line-height:1.35;letter-spacing:-.5px}
  .section-heading>p{font-size:11px;line-height:1.8}.payment-card h3{font-size:15px}.payment-card p{font-size:11px;line-height:1.7}
  .process-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.process-grid>li{min-width:0;padding:16px 13px}.process-grid h3{font-size:14px}.process-grid p{font-size:11px;line-height:1.7;overflow-wrap:anywhere}
  .checkout-shell,.checkout-layout,.checkout-layout form,.checkout-summary{min-width:0;max-width:100%}.checkout-layout form{padding:18px 14px}.checkout-summary{padding:20px 16px}
  .checkout-steps{gap:4px;padding:13px 5px}.checkout-steps li{min-width:0;font-size:9px;gap:4px}.checkout-steps li>span{height:20px;width:20px;flex:0 0 auto}
  .order-view h3{font-size:19px}.view-description{font-size:11px}.field-hint,.security-warning,.session-guide,.session-policy{font-size:11px;line-height:1.8}
  .payment-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.payment-options label{min-width:0;padding:10px 6px}.payment-options strong{font-size:10px}
  .payment-choice-panel{width:100%;max-width:300px}.payment-choice-panel img{max-height:390px}.payment-amount strong{font-size:34px}
  .handoff-layout{grid-template-columns:minmax(0,1fr)}.handoff-qr{width:220px;max-width:100%}
}
@media (max-width:380px){
  .topbar{gap:7px}
  .topbar .brand{font-size:20px;letter-spacing:-1.2px}
  .topbar .brand-mark{margin-right:6px}
  .topbar .small{padding:8px 9px;font-size:11px;gap:8px}
  .topbar .small span{font-size:15px}
  .menu-toggle{padding:4px 8px;font-size:18px}
}

/* Readability pass: stronger contrast and comfortable type at every viewport. */
body{font-size:16px;line-height:1.75}
.topbar nav a,.button,.text-link,.text-button{font-size:14px}
.eyebrow{font-size:11px}
.hero-description{font-size:15px;color:var(--muted)}
.payment-strip{font-size:14px}.rmb-label{font-size:11px}.rmb-label b{font-size:14px}
.plan-tag,.card-footnote{font-size:12px}
.plan-description,.feature-list{font-size:14px;line-height:1.75}
.hero-note{font-size:12px;line-height:1.75;color:var(--muted)}
.assurance-bar strong{font-size:15px}.assurance-bar small{font-size:12px;line-height:1.55;color:var(--muted)}
.section-heading>p,.payment-card p,.invoice-panel>p,.invoice-panel ol,.process-grid p{font-size:14px;line-height:1.75}
.method-label,.invoice-top,.policy-label{font-size:12px}
.section-note,.service-notes,.footer-top p,.footer-top nav{font-size:13px;line-height:1.7}
.order-view h3{font-size:23px}.view-description,.field,.checkout-summary dl>div,.notice,.form-error{font-size:14px}
.field-hint,.delivery-note,.checkout-summary ul,.terms-choice,.session-status,.session-policy,.session-guide,.security-warning{font-size:13px;line-height:1.75}
.plan-options strong{font-size:14px}.plan-options small{font-size:12px}
.payment-options label{font-size:13px}.payment-options strong{font-size:13px}
.policy-card p,.faq-list p,.contact-cta>div>p:not(.eyebrow){font-size:14px;line-height:1.8}
.faq-intro{font-size:15px}.faq-list summary{font-size:16px}
.footer-bottom{font-size:12px}

@media (max-width:720px){
  html,body{width:100%;min-width:0}
  .wrap{width:calc(100vw - 28px);max-width:calc(100vw - 28px)}
  body{font-size:15px;line-height:1.75}
  .topbar .small{font-size:13px}
  .hero h1{font-size:32px}
  .hero-description{font-size:14px;line-height:1.8}
  .eyebrow{font-size:10px}
  .payment-strip{font-size:13px}.payment-strip a{font-size:13px}.rmb-label{font-size:11px}.rmb-label b{font-size:13px}
  .mobile-prices{font-size:12px}.mobile-prices strong{font-size:22px}.mobile-prices small{font-size:11px}
  .product-card h2{font-size:22px}.product-card h2 em{font-size:19px}
  .plan-description,.feature-list{font-size:13px;line-height:1.75}
  .plan-tag,.card-footnote,.hero-note{font-size:12px}
  .assurance-bar strong{font-size:13px}.assurance-bar small{font-size:12px}
  .section-heading h2,.faq-section h2,.contact-cta h2{font-size:28px}
  .section-heading>p,.payment-card p,.invoice-panel>p,.invoice-panel ol,.process-grid p{font-size:13px;line-height:1.8}
  .payment-card h3,.process-grid h3{font-size:16px}
  .section-note,.service-notes{font-size:12px}
  .order-view h3{font-size:22px}.view-description,.field,.notice,.form-error{font-size:13px}
  .field-hint,.delivery-note,.checkout-summary ul,.terms-choice,.session-status,.session-policy,.session-guide,.security-warning{font-size:12px;line-height:1.8}
  .plan-options strong{font-size:13px}.plan-options small{font-size:12px}
  .payment-options strong{font-size:12px}
  .policy-card p,.faq-list p,.contact-cta>div>p:not(.eyebrow){font-size:13px;line-height:1.85}
  .faq-intro{font-size:14px}.faq-list summary{font-size:15px}
  .footer-top p,.footer-top nav,.footer-bottom{font-size:12px}
}

@media (max-width:380px){
  .topbar .small{font-size:12px}
}

/* Standalone checkout page */
.order-page-body{background:var(--cream)}
.order-topbar{background:var(--paper)}
.order-topbar-note{display:flex;align-items:center;gap:12px;margin-left:auto;color:var(--muted);font-size:13px}
.order-topbar-note strong{color:var(--ink);font-size:14px}
.order-topbar nav{display:none}
.order-page{padding-top:48px;padding-bottom:78px}
.order-page-heading{margin-bottom:28px;max-width:760px}
.order-page-heading h1{font-size:clamp(32px,4vw,48px);line-height:1.25;letter-spacing:-1.7px;margin:8px 0 12px}
.order-page-heading>p:last-child{color:var(--muted);font-size:15px;line-height:1.8}
.payment-choice-empty{padding:26px 20px;margin:0 auto 20px;border:1px dashed #aec7b5;border-radius:10px;background:#f5faf5;color:var(--muted);font-size:14px;text-align:center}
.payment-choice-empty[hidden]{display:none}
.order-page .checkout-shell{box-shadow:0 18px 48px #183c2810}
.order-page .checkout-summary{background:#f2f7f1}
.order-page .session-link{padding:14px 16px}
.order-page .session-link code{font-size:16px;line-height:1.6}
.order-page .session-link .text-link,.order-page .session-link .text-button{font-size:14px;padding:9px 0}
.order-page .session-guide h4{font-size:17px}

@media (max-width:720px){
  .order-topbar{height:auto;min-height:64px;padding-top:10px;padding-bottom:10px}
  .order-topbar-note{display:none}
  .order-topbar>.outline{margin-left:auto}
  .order-page{padding-top:32px;padding-bottom:58px}
  .order-page-heading{width:100%;max-width:100%}
  .order-page-heading{margin-bottom:22px}
  .order-page-heading h1{font-size:32px;line-height:1.3;letter-spacing:-1px}
  .order-page-heading>p:last-child{font-size:14px;line-height:1.8}
  .payment-choice-empty{font-size:13px;line-height:1.8;padding:22px 14px}
  .order-page .session-link{padding:12px 13px;gap:10px}
  .order-page .session-link code{font-size:15px;line-height:1.65}
  .order-page .session-link .text-link,.order-page .session-link .text-button{font-size:13px}
  .order-page .session-guide h4{font-size:16px}
  .order-topbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;width:calc(100vw - 28px);max-width:calc(100vw - 28px);overflow:hidden}
  .order-topbar>.outline{width:auto;max-width:100%;margin-left:0;padding:8px 10px;font-size:13px;white-space:nowrap}
  .order-page .checkout-shell,.order-page .checkout-layout,.order-page .checkout-layout form,.order-page .checkout-summary{width:100%;max-width:100%;min-width:0}
  .order-page .checkout-shell{overflow:hidden}
  .order-page .checkout-layout{align-items:stretch}
  .order-page .checkout-layout form,.order-page .checkout-summary{flex:0 0 auto}
  .order-page .checkout-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;justify-content:initial}
  .order-page .checkout-steps li{justify-content:center;min-width:0;text-align:center;white-space:normal;overflow-wrap:anywhere}
  .order-page .plan-options label{display:grid;grid-template-columns:20px minmax(0,1fr) auto;width:100%;overflow:hidden}
  .order-page .plan-options label>input{width:17px}
  .order-page .plan-options label>span{min-width:0;overflow-wrap:anywhere}
  .order-page .plan-options b{min-width:0;width:86px;max-width:86px;white-space:nowrap;text-align:right;overflow:hidden;text-overflow:ellipsis}
  .order-page .checkout-summary dl,.order-page .checkout-summary dl>div{width:100%;min-width:0}
  .order-page .checkout-summary dl>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);align-items:start}
  .order-page .checkout-summary dt,.order-page .checkout-summary dd{min-width:0;max-width:100%;overflow-wrap:anywhere}
}