:root{color-scheme:light;--page:#f2f4f8;--card:#fff;--text:#17191e;--muted:#81848b;--line:#e8e9ee;--soft:#f2f2f7;--stats:#fbf9fa;--red:#f20b46;--pink:#fdf0f4;--pink-line:#f4d3dd;--green:#39a56a;--warning:#a27732;--warning-bg:#fcf8ef;--warning-line:#e9d9bc;--shadow:0 2px 4px #1b253b03;--radius:16px;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:14px}
:root[data-theme=dark]{color-scheme:dark;--page:#13151c;--card:#1d2029;--text:#f1f2f5;--muted:#a0a5b2;--line:#303440;--soft:#252936;--stats:#21232e;--pink:#36202b;--pink-line:#5c2c40;--warning-bg:#30291e;--warning-line:#58462c;--warning:#d7b77d;--shadow:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--page);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button{border:0;background:none}button:disabled{cursor:not-allowed;opacity:.38}svg{display:inline-block;flex:none;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}.svg-library{position:absolute;width:0;height:0;overflow:hidden}h1,h2,h3,p{margin:0}h2{font-size:15px;font-weight:650}button,a,input,summary{touch-action:manipulation}:focus-visible{outline:3px solid #f20b466b;outline-offset:4px}[hidden]{display:none!important}.accent{color:var(--red)!important}.green{color:var(--green)!important}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:36px;border-radius:8px;padding:7px 16px;font-size:13px;font-weight:650;line-height:1.3;transition:background .15s,transform .15s}.button:active{transform:translateY(1px)}.button-primary{color:#fff;background:var(--red);box-shadow:0 2px 4px #f20b4617}.button-primary:hover{background:#db073e}.button-outline{border:1px solid var(--text);background:var(--card)}.icon-button{display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:9px}.icon-button:hover{background:var(--soft)}.icon-button svg{width:21px;height:21px}
.site-header{height:72px;position:sticky;top:0;z-index:30;background:var(--card);border-bottom:1px solid var(--line)}.header-inner{width:min(1240px,calc(100% - 48px));height:100%;margin:auto;display:flex;align-items:center;gap:20px}.brand{display:inline-flex;align-items:center;gap:9px;flex:none}.brand-mark{width:40px;height:43px;color:var(--red);stroke-width:2.1}.brand strong{display:block;font-size:28px;line-height:1.05;letter-spacing:-1.1px;font-weight:750}.brand small{display:block;font-size:9px;letter-spacing:.6px;color:var(--muted);margin-top:5px}.header-actions{display:flex;align-items:center;gap:7px;margin-left:auto}.header-actions .icon-button{margin-right:5px}
.page-container{width:min(1240px,calc(100% - 48px));margin:24px auto 28px;display:grid;gap:24px;scroll-margin-top:90px}.top-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);min-width:0}.rental-card{overflow:hidden;display:flex;flex-direction:column}.card-title{padding:17px 20px;border-bottom:1px solid var(--line)}.rental-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:55px}.rental-heading h1{font-size:17px;letter-spacing:-.3px;font-weight:700;display:flex;align-items:center;gap:8px;line-height:1.4}.rental-heading svg{width:20px;height:22px}.order-builder{display:grid;grid-template-columns:1fr;gap:16px;padding:18px 20px;border-bottom:1px solid var(--line)}.field-caption{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);margin-bottom:9px;letter-spacing:.35px}.quantity-input{display:flex;height:49px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}.quantity-input button{flex:0 0 39px;background:var(--soft);font-size:19px;color:var(--muted);line-height:1}.quantity-input button:hover{color:var(--red);background:var(--pink)}.quantity-input input{width:100%;min-width:0;flex:1;border:0;background:transparent;color:var(--text);text-align:center;font-size:30px;font-weight:750;line-height:1;outline-offset:-4px;-moz-appearance:textfield}.quantity-input input::-webkit-inner-spin-button,.quantity-input input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.quantity-presets{display:flex;gap:6px;margin-top:9px}.quantity-presets button{min-width:29px;min-height:29px;padding:3px 9px;border:1px solid var(--line);border-radius:8px;font-size:11px;color:var(--muted);font-weight:550;transition:.15s}.quantity-presets button.selected,.quantity-presets button.active,.quantity-presets button[aria-pressed=true]{background:var(--text);border-color:var(--text);color:var(--card)}.quantity-presets button:hover{border-color:var(--text)}.field-error{font-size:11px;color:var(--red);margin-top:8px;line-height:1.5}.order-preview{border:1px solid #dddfe8;background:var(--soft);border-radius:11px;padding:13px 14px}.order-preview>p{font-size:11px;color:var(--muted);letter-spacing:1px;margin-bottom:8px}.preview-values{display:grid;grid-template-columns:1fr 1fr;gap:10px}.preview-values>div{min-width:0}.preview-values span,.preview-values small{display:block;font-size:11px;color:var(--muted)}.preview-values strong{display:block;font-size:20px;font-weight:750;line-height:1.35;letter-spacing:-.5px;overflow-wrap:anywhere}.amount-copy{display:flex;align-items:center;gap:6px;padding:0;color:var(--red);text-align:left;min-height:27px}.amount-copy svg{width:14px;height:14px;color:var(--muted)}.payment-section{padding:31px 20px;flex:1;display:flex;flex-direction:column;justify-content:center;min-height:270px}.payment-section>.field-caption{margin-bottom:14px}.payment-content{display:flex;align-items:center;gap:18px}.qr-frame{position:relative;flex:0 0 164px;aspect-ratio:1;display:grid;place-items:center;border-radius:12px;border:1px solid var(--line);background:#fff;overflow:hidden}.qr-frame img{display:block;width:100%;height:auto}.payment-details{min-width:0;flex:1;display:flex;flex-direction:column;gap:14px}.address-box{display:flex;align-items:center;gap:8px;min-height:50px;padding:8px 10px;background:var(--soft);border:0;border-radius:10px;margin-top:0}.address-box code{flex:1;min-width:0;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;font-weight:600;color:var(--text);overflow-wrap:anywhere;line-height:1.65}.address-box button{display:grid;place-items:center;flex:none;border:1px solid var(--line);border-radius:6px;background:var(--card);width:32px;height:32px;color:var(--muted)}.address-box button:hover{color:var(--red)}.address-box svg{width:16px;height:16px}
.information-column{display:flex;flex-direction:column;gap:16px;min-width:0}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.support-card{padding:17px 18px;border:1px solid var(--pink-line);border-radius:var(--radius);background:var(--pink);box-shadow:var(--shadow)}.support-card h2,.steps-card h2{font-size:12px;letter-spacing:.5px;line-height:1.65}.support-card p{font-size:12px;margin:9px 0 13px;line-height:1.75;color:var(--text)}.support-card .button{font-size:12px;min-height:34px;padding:7px 13px}.support-card .button svg{width:16px;height:16px}.steps-card{padding:17px 18px}.steps-card .steps-subtitle{font-weight:500;color:var(--muted)}.steps-card ol{list-style:none;display:grid;gap:8px;padding:0;margin:11px 0 0;font-size:12px}.steps-card li{display:flex;gap:11px;align-items:flex-start;line-height:1.6}.steps-card li b{font-family:ui-monospace,monospace;color:var(--red);font-size:11px;letter-spacing:1px}.instructions{padding:17px 18px;flex:1}.instructions>h2{font-size:12px;letter-spacing:1px;font-weight:500;margin-bottom:11px}.important-notice{padding:12px 13px;border-left:3px solid var(--red);border-radius:9px;background:var(--pink);color:#df315d}.important-notice h3{display:flex;gap:7px;align-items:center;font-size:12px}.important-notice h3 svg{width:15px;height:15px}.important-notice ul{padding-left:15px;margin:6px 0 0;display:grid;gap:4px;font-size:11px;line-height:1.8}.instruction-list{list-style:none;margin:17px 0 0;padding:0;display:grid;gap:13px}.instruction-list li{display:flex;align-items:flex-start;gap:9px;font-size:12px;line-height:1.85}.instruction-list svg{width:15px;height:15px;color:#cdd0d9;margin-top:4px;stroke-width:1.4}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);flex:none}
.resources-card{padding:24px}.resources-card>h2{font-size:18px;margin-bottom:12px}.section-description{color:var(--muted);font-size:13px;line-height:1.9}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:23px}.resource-grid h3{font-size:14px;font-weight:650;margin:9px 0 8px}.resource-grid p{font-size:12px;color:var(--muted);line-height:1.9}.resource-icon{width:33px;height:33px;border-radius:8px;background:var(--pink);color:var(--red);display:grid;place-items:center}.resource-icon svg{width:17px;height:17px}.faq-card{padding:24px}.faq-card>h2{font-size:18px;margin-bottom:19px}.faq-card details{border:1px solid var(--line);border-radius:9px;margin-top:9px;background:var(--card);overflow:hidden}.faq-card summary{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:49px;padding:11px 15px;font-weight:600;font-size:13px;cursor:pointer;list-style:none}.faq-card summary::-webkit-details-marker{display:none}.faq-card summary svg{width:15px;height:15px;color:var(--muted);transition:transform .15s}.faq-card details[open] summary svg{transform:rotate(90deg)}.faq-card details[open] summary{color:var(--text)}.faq-card details p{font-size:12px;padding:0 15px 15px;color:var(--muted);line-height:1.95}.back-to-top{position:fixed;right:max(20px,calc((100vw - 1380px)/2));bottom:25px;background:var(--card);box-shadow:0 4px 18px #151e3212;border:1px solid var(--line);z-index:20}.toast{position:fixed;top:calc(88px + env(safe-area-inset-top));bottom:auto;left:50%;transform:translateX(-50%);padding:11px 18px;border-radius:10px;background:var(--text);color:var(--card);font-size:13px;z-index:100;box-shadow:0 5px 20px #0002;width:max-content;max-width:calc(100% - 32px);text-align:center}.info-dialog{color:var(--text);background:var(--card);border:1px solid var(--line);padding:32px;border-radius:18px;width:calc(100% - 40px);max-width:380px;box-shadow:0 20px 60px #0002;text-align:center}.info-dialog::backdrop{background:#15182870;backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:10px;top:7px;font-size:26px;color:var(--muted);width:38px;height:38px}.dialog-icon{display:grid;place-items:center;margin:0 auto 16px;color:var(--red);background:var(--pink);width:50px;height:50px;border-radius:14px}.dialog-icon svg{width:25px;height:25px}.info-dialog h2{font-size:20px}.info-dialog p{font-size:13px;color:var(--muted);margin:12px 0 24px;line-height:1.9}.info-dialog>.button{width:100%;min-height:43px}
@media(min-width:1500px){}
@media(max-width:1199px){.header-inner{gap:14px}.brand strong{font-size:25px}.brand small{font-size:8px}.header-actions{gap:5px}.header-actions .icon-button{width:32px;margin-right:0}.order-builder{gap:12px;padding-inline:16px}.quantity-presets{gap:5px}.quantity-presets button{padding-inline:7px}.payment-section{padding-inline:16px}.payment-content{gap:13px}.qr-frame{flex-basis:145px}}
@media(max-width:1023px){.toast{top:calc(72px + env(safe-area-inset-top))}.site-header{height:60px}.header-inner{width:calc(100% - 28px);gap:10px}.brand small{display:none}.brand strong{font-size:24px;letter-spacing:-.7px}.brand-mark{width:31px;height:34px}.header-actions{margin-left:auto;gap:7px}.header-actions .icon-button{width:38px}.page-container{width:calc(100% - 32px);margin-top:18px;gap:18px}.top-grid{grid-template-columns:1fr;gap:18px}.rental-heading h1{font-size:17px}.order-builder{padding:20px;grid-template-columns:1fr;gap:22px}.quantity-input{height:50px}.quantity-presets button{min-width:37px;min-height:34px;padding:4px 11px}.quantity-presets{gap:8px}.payment-section{padding:25px 20px;min-height:230px}.payment-content{gap:22px}.qr-frame{flex-basis:160px}.information-column{gap:18px}.intro-grid{gap:18px}.support-card,.steps-card{padding:20px}.support-card h2,.steps-card h2{font-size:14px}.support-card p,.steps-card ol{font-size:13px}.steps-card ol{gap:10px}.support-card .button{min-height:39px}.instructions{padding:20px}.instructions>h2{font-size:14px}.important-notice h3{font-size:13px}.important-notice ul{font-size:12px}.instruction-list li{font-size:13px}}
@media(max-width:639px){:root{--radius:15px}html{scroll-padding-top:76px}.site-header{height:57px}.header-inner{width:calc(100% - 24px);gap:7px}.brand{gap:6px}.brand strong{font-size:22px;letter-spacing:-.5px}.brand-mark{width:31px;height:34px}.header-actions{gap:8px}.header-actions .icon-button{width:37px;height:40px}.page-container{width:calc(100% - 24px);margin:15px auto 20px;gap:16px}.top-grid{gap:16px}.card-title{padding:17px 16px}.rental-heading{min-height:54px}.rental-heading h1{font-size:16px;gap:6px;letter-spacing:-.45px}.rental-heading svg{width:18px;height:20px}.order-builder{display:flex;flex-direction:column;gap:14px;padding:16px}.field-caption{font-size:11px;margin-bottom:8px}.quantity-input{height:52px}.quantity-input button{flex-basis:45px;font-size:21px}.quantity-input input{font-size:32px}.quantity-presets{gap:8px;margin-top:10px}.quantity-presets button{min-width:39px;min-height:37px;font-size:12px;padding:6px 11px;border-radius:8px}.order-preview{padding:13px 14px 12px;min-height:111px}.order-preview>p{font-size:11px;margin-bottom:8px}.preview-values{grid-template-columns:1fr 1fr}.preview-values strong{font-size:23px;letter-spacing:-.6px}.preview-values span,.preview-values small{font-size:11px}.amount-copy{min-height:31px}.amount-copy svg{width:15px;height:15px}.payment-section{display:block;min-height:0;padding:16px 16px 19px}.payment-section>.field-caption{margin-bottom:10px}.payment-content{display:flex;flex-direction:column;gap:16px}.qr-frame{width:168px;flex:auto;aspect-ratio:1}.payment-details{width:100%}.intro-grid{grid-template-columns:1fr;gap:13px}.information-column{gap:16px}.support-card{padding:18px 19px}.support-card h2{font-size:14px;letter-spacing:0}.support-card p{font-size:12px;margin:8px 0 13px}.support-card .button{min-height:41px;font-size:12px;padding-inline:15px}.steps-card{padding:18px 19px}.steps-card h2{font-size:14px;line-height:1.8}.steps-card h2 br{display:none}.steps-card .steps-subtitle{display:block;font-size:11px}.steps-card ol{font-size:12px;margin-top:12px;gap:13px}.steps-card li{align-items:center;gap:14px}.steps-card li b{font-size:12px}.instructions{padding:18px 16px}.instructions>h2{font-size:13px;margin-bottom:12px;letter-spacing:.3px}.important-notice{padding:11px 12px}.important-notice h3{font-size:12px}.important-notice ul{font-size:11px;line-height:1.9;gap:5px}.instruction-list{margin-top:17px;gap:14px}.instruction-list li{font-size:12px;line-height:1.9;gap:9px}.instruction-list svg{width:14px;height:14px;margin-top:4px}.resources-card{padding:19px 17px}.resources-card>h2,.faq-card>h2{font-size:16px;letter-spacing:-.3px}.section-description{font-size:12px;line-height:1.95}.resource-grid{grid-template-columns:1fr;gap:21px;margin-top:22px}.resource-grid article{position:relative;padding-left:44px}.resource-icon{position:absolute;left:0;top:1px;width:31px;height:31px}.resource-grid h3{font-size:13px;margin:0 0 5px}.resource-grid p{font-size:12px;line-height:1.9}.faq-card{padding:19px 15px}.faq-card>h2{margin-bottom:16px}.faq-card details{margin-top:8px}.faq-card summary{font-size:12px;padding:13px 12px;min-height:49px;gap:10px;line-height:1.65}.faq-card summary svg{width:13px;height:13px}.faq-card details p{font-size:11px;padding:0 12px 13px;line-height:1.95}.back-to-top{width:37px;height:37px;right:15px;bottom:18px}.back-to-top svg{width:18px;height:18px}.info-dialog{padding:29px 24px}.toast{top:calc(69px + env(safe-area-inset-top));font-size:12px}}
@media(max-width:359px){.page-container{width:calc(100% - 20px)}.header-inner{width:calc(100% - 20px)}.header-actions{gap:2px}.rental-heading h1{font-size:14px}.rental-heading{padding-inline:13px}.order-builder{padding:14px}.quantity-presets{gap:6px}.quantity-presets button{min-width:37px;padding-inline:9px}.payment-section{padding-inline:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.preview-values strong.long-value{font-size:15px;white-space:nowrap;letter-spacing:-.4px;line-height:1.8}
@media(max-width:639px){.preview-values strong.long-value{font-size:14px;line-height:2.22}.quantity-presets button{min-height:42px}.theme-toggle{min-width:40px}}
@media(max-width:359px){.preview-values strong.long-value{font-size:12px;line-height:2.58;letter-spacing:-.45px}}
/* In-page language selection */
.language-switcher{position:relative;flex:none}
.header-actions .language-toggle{display:flex;align-items:center;justify-content:center;gap:5px;width:auto;min-width:57px;padding:0 7px}
.current-language{font-size:10px;font-weight:650;line-height:1;white-space:nowrap}
.language-menu{position:absolute;top:calc(100% + 9px);right:0;z-index:60;width:192px;max-width:calc(100vw - 24px);padding:6px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 35px #15213b1a}
.language-menu button{display:flex;align-items:center;gap:10px;width:100%;min-height:43px;padding:9px 10px;border-radius:7px;text-align:left;font-size:13px;line-height:1.4;white-space:nowrap}
.language-menu button:hover,.language-menu button:focus-visible{background:var(--soft)}
.language-menu button[aria-checked=true]{background:var(--pink);color:var(--red)}
.language-menu button>span:first-child{width:20px;font-size:16px;line-height:1.2}
.language-check{margin-left:auto;opacity:0;font-size:13px;font-weight:700}
.language-menu button[aria-checked=true] .language-check{opacity:1}
.rental-heading h1{min-width:0}.rental-heading h1>span{min-width:0;overflow-wrap:break-word}
.order-preview>p{letter-spacing:.3px}
@media(max-width:639px){.language-menu button{min-height:44px}.rental-heading h1{font-size:15px;line-height:1.5}.rental-heading{padding-block:14px}.field-caption{line-height:1.6}.field-caption>span:last-child{text-align:right}}
@media(max-width:359px){.rental-heading h1{font-size:14px}.header-actions{gap:2px}.header-actions .language-toggle{min-width:52px}.current-language{font-size:9px}}

/* Compact footer */
.site-footer{background:var(--card);border-top:1px solid var(--line);padding:23px 0 25px;color:var(--muted)}
.footer-inner{width:min(1240px,calc(100% - 48px));margin:0 auto}
.footer-status{display:flex;align-items:center;gap:6px;font-size:11px;line-height:1.6}
.footer-status .status-dot{width:5px;height:5px}
.footer-separator{margin-left:3px}
.footer-copyright{margin-top:4px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;line-height:1.7;letter-spacing:.35px;overflow-wrap:break-word}
@media(max-width:639px){.site-footer{padding:19px 0 22px}.footer-inner{width:calc(100% - 32px)}.footer-status{font-size:10px}.footer-copyright{font-size:9px;letter-spacing:.3px}}

/* Price reminder above the payment address */
.price-notice{display:flex;align-items:flex-start;gap:7px;min-height:34px;padding:8px 10px;border:1px solid var(--warning-line);border-radius:10px;background:var(--warning-bg);color:var(--warning);font-size:11px;line-height:1.6}
.price-notice svg{width:14px;height:14px;margin-top:1px;flex:none}
.price-notice>span{min-width:0;overflow-wrap:break-word}

/* Let localized brand names fit alongside the language and theme controls. */
.site-header .brand{flex:0 1 auto;min-width:0}
.site-header .brand>span{min-width:0}
.site-header .header-actions{flex-shrink:0}
@media(max-width:639px){:root:not([lang="zh-CN"]) .site-header .brand strong{font-size:clamp(16px,4.8vw,22px);line-height:1.15;letter-spacing:-.45px}}