:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#f7f6ef;--white:#fffef9;--ink:#152c24;--muted:#485e53;--forest:#214d3e;--dark:#16382e;--sage:#dce7d7;--line:#cad5c8;--focus:#287653;--radius:16px;--speed:.18s ease-out;font-synthesis:none;color:var(--ink);background:var(--paper);scrollbar-color:#6c8977 var(--paper);caret-color:var(--forest);font-family:Segoe UI,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,sans-serif;font-weight:400}*,:before,:after{box-sizing:border-box}body{margin:0}::selection{color:var(--ink);background:#bed6bd}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}html{scroll-behavior:smooth}[id]{scroll-margin-top:90px}a{color:inherit;text-underline-offset:.2em}img{max-width:100%;height:auto;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button svg,.button svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:19px;height:19px}p{color:var(--muted);max-width:70ch;margin:0 0 1em;line-height:1.7}h1,h2,h3{text-wrap:balance;margin:0;line-height:1.18}h1,h2{letter-spacing:-.035em}h2{font-size:clamp(1.65rem,3.4vw,2.8rem)}h3{font-size:1.16rem}.wrap{width:min(1200px,100% - 88px);margin-inline:auto}.section{padding-block:clamp(60px,8vw,112px)}.sr-only,.trap{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip{z-index:20;background:var(--white);padding:.7em 1.1em;position:fixed;top:10px;left:12px;transform:translateY(-160%)}.skip:focus{transform:translateY(0)}.site-header{background:var(--paper);border-bottom:1px solid var(--line);z-index:4;position:sticky;top:0}.top{justify-content:space-between;align-items:center;gap:24px;min-height:72px;display:flex}.brand{letter-spacing:-.035em;align-items:center;gap:8px;font-size:1.25rem;font-weight:760;text-decoration:none;display:inline-flex}.brand img{border-radius:9px}.primary-nav,.header-actions{align-items:center;gap:clamp(13px,1.6vw,26px);display:flex}.primary-nav a,.header-actions a,summary{font-size:.925rem}.primary-nav a{padding-block:10px;text-decoration:none}.primary-nav a:hover,[aria-current=page]{text-decoration:underline;-webkit-text-decoration-color:var(--focus);text-decoration-color:var(--focus);text-decoration-thickness:2px}summary{cursor:pointer}.nav-drop{position:relative}.nav-drop summary{white-space:nowrap;padding:10px 0}.nav-flyout{z-index:5;background:var(--white);border:1px solid var(--line);border-radius:12px;min-width:min(270px,90vw);padding:7px;position:absolute;top:calc(100% + 10px);right:0}.nav-flyout a{border-radius:8px;padding:10px 12px;font-weight:600;text-decoration:none;display:block}.nav-flyout a:hover{background:var(--sage)}.nav-flyout small{color:var(--muted);padding-top:3px;font-weight:400;display:block}.language-menu .nav-flyout{min-width:160px}.menu-languages{border-top:1px solid var(--line);margin-top:5px;padding-top:5px}.language-menu a[aria-current=true],.menu-languages a[aria-current=true]{background:var(--sage)}.mobile-menu{display:none}.button{text-align:center;min-height:44px;transition:background var(--speed), border-color var(--speed), color var(--speed);border:1px solid #0000;border-radius:24px;justify-content:center;align-items:center;gap:9px;padding:10px 19px;font-weight:650;text-decoration:none;display:inline-flex}.button.primary{color:var(--white);background:var(--forest)}.button.primary:hover{background:#123d2e}.button.secondary{color:var(--forest);background:0 0;border-color:#869f8e}.button.secondary:hover{background:var(--sage);border-color:var(--focus)}.button.inverse{color:var(--dark);background:#e7eedc}.button.inverse:hover{background:#fff}.actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.text-link{color:var(--forest);font-weight:650;display:inline-block}.text-link:hover{text-decoration-thickness:2px}.hero{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);align-items:center;gap:clamp(22px,4vw,58px);padding-block:clamp(36px,4.4vw,64px) clamp(54px,7.4vw,100px);display:grid}.hero h1{font-size:clamp(2.6rem,4.4vw,4.25rem);font-weight:740;line-height:1.08}.hero h1 span{display:block}.hero h1 span:last-child{color:var(--forest)}.hero-copy>p{max-width:34ch;margin:22px 0 27px;font-size:clamp(1.04rem,1.45vw,1.24rem)}html[lang=zh-CN] .hero h1{word-break:keep-all;font-size:clamp(2.12rem,3.5vw,3.35rem)}html[lang=zh-CN] .hero-copy>p{text-wrap:pretty;max-width:100%}.capabilities{color:var(--muted);flex-wrap:wrap;gap:9px 16px;margin:24px 0 0;padding:0;font-size:.88rem;list-style:none;display:flex}.capabilities li{align-items:center;gap:7px;display:flex}.capabilities li:before{content:"";background:#5d8a70;border-radius:50%;width:6px;height:6px}.hero-figure{min-width:0;margin:0}.product-stage{background:#dbe5d6;border-radius:22px;align-items:center;min-height:clamp(270px,33vw,455px);padding:4.5% 9% 9% 5%;display:grid;position:relative}.browser-frame{background:#f4f7f3;border-radius:12px;overflow:hidden;box-shadow:0 17px 36px #123b3430}.browser-frame>img{width:100%}.window-bar{border-bottom:1px solid var(--line);color:var(--muted);align-items:center;gap:4px;padding:8px 10px;font-size:clamp(.54rem,1vw,.72rem);display:flex}.window-bar i{background:#80a08c;border-radius:50%;width:5px;height:5px}.window-bar span{margin-left:5px}.phone-frame{background:#f2f9f2;border:4px solid #2b5145;border-radius:clamp(13px,2vw,24px);width:24%;animation:.5s cubic-bezier(.2,.76,.3,1) both settle;position:absolute;bottom:6%;right:4%;overflow:hidden;box-shadow:0 12px 24px #173b3440}@keyframes settle{0%{transform:translateY(7px)}to{transform:translateY(0)}}figcaption{color:var(--muted);align-items:baseline;gap:10px;margin-top:12px;font-size:.78rem;line-height:1.5;display:flex}figcaption strong{color:var(--forest);white-space:nowrap}.channels{border-block:1px solid var(--line);background:#edf1e8}.section-lead p{margin:14px 0 0}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 45px;margin-top:30px;display:grid}.feature{border-top:1px solid var(--line);transition:background var(--speed);padding:25px 0}.feature:hover{background:#e6ede1}.feature>svg{fill:none;width:26px;height:26px;stroke:var(--forest);stroke-width:1.45px;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px}.feature p{margin:10px 0 11px}.steps{grid-template-columns:repeat(4,minmax(0,1fr));margin:26px 0 0;padding:0;list-style:none;display:grid}.steps li{border-top:1px solid #8eaa96;padding:18px 20px 8px 0}.step-number{color:var(--forest);background:var(--sage);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;width:33px;height:33px;margin-bottom:15px;font-weight:720;display:inline-grid}.steps p{margin:8px 0 0}.faq{background:#e9ede2}.faq-grid{grid-template-columns:1fr 1.6fr;gap:35px;display:grid}.faq details{border-top:1px solid #b3c3b4;padding:14px 2px}.faq details:last-child{border-bottom:1px solid #b3c3b4}.faq summary{padding:5px 0;font-size:1.02rem;font-weight:640}.faq details p{margin:10px 0 0}.closing{border-radius:var(--radius);background:var(--forest);color:var(--white);justify-content:space-between;align-items:center;gap:20px;padding:clamp(25px,4.5vw,60px);display:flex}.closing h2{font-size:clamp(1.5rem,3.4vw,2.65rem)}.closing p{color:#e0ecdf;margin:12px 0 0}.closing a{flex-shrink:0}.page-head{padding-block:clamp(46px,7vw,88px) clamp(25px,4vw,52px)}.page-head h1{font-size:clamp(2.05rem,4.6vw,4rem)}.page-head p{margin:17px 0 0;font-size:1.08rem}.page-head>.text-link{margin-top:14px}.article-list,.legal-body{padding-bottom:70px}.article-list section,.legal-body section{border-top:1px solid var(--line);padding:24px 0 34px}.article-list h2,.legal-body h2{margin-bottom:10px;font-size:1.55rem}.article-list ul{color:var(--muted);line-height:1.7}.legal-body{max-width:880px;margin-inline:max(44px,50% - 600px)}.notice{background:var(--sage);color:var(--dark);border-radius:12px;padding:15px 18px;font-size:.95rem}.integration-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:clamp(24px,4vw,42px);display:grid}.integration-links a{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);color:var(--forest);transition:background var(--speed);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:6px 12px;padding:clamp(16px,2.3vw,24px);text-decoration:none;display:grid}.integration-links a:hover{background:var(--sage)}.integration-links strong{font-size:1.1rem}.integration-links span{color:var(--muted);grid-column:1/-1;line-height:1.5}.integration-links svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.docs-grid{grid-template-columns:minmax(160px,220px) minmax(0,1fr);gap:clamp(24px,5vw,74px);padding-bottom:70px;display:grid}.docs-body{min-width:0}.docs-nav{flex-direction:column;align-self:start;gap:4px;padding:12px 0;display:flex;position:sticky;top:95px}.docs-nav a{color:var(--forest);border-radius:7px;padding:8px;text-decoration:none;display:block}.docs-nav a:hover{background:var(--sage)}.docs-nav strong{padding:0 8px 6px}.guide{border-top:1px solid var(--line);margin-top:30px;padding-top:23px}.guide h2{font-size:clamp(1.5rem,3vw,2.15rem)}.guide article{margin-top:24px}.guide article h3{margin-bottom:8px}.code-example{color:#e5f2e4;background:#1c342c;border-radius:13px;max-width:770px;overflow:hidden}.code-bar{border-bottom:1px solid #668373;justify-content:space-between;align-items:center;padding:4px 16px;font-size:.82rem;display:flex}.code-bar button{color:inherit;background:0 0;border:0;min-height:36px;text-decoration:underline}.code-example pre{scrollbar-color:#8aa894 #1c342c;margin:0;padding:15px;font-size:.9rem;line-height:1.55;overflow:auto}.code-example :focus-visible{outline-offset:-3px;outline-color:#d2f4ce}.copy-toast{z-index:5;background:var(--dark);color:var(--white);border-radius:10px;padding:12px 16px;position:fixed;bottom:14px;right:14px}.form-layout{grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);align-items:start;gap:clamp(18px,3vw,34px);padding-bottom:70px;display:grid}.form-sheet,.side-note{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);padding:clamp(18px,3vw,33px)}.side-note{background:#eef1e8}.form-sheet h2,.side-note h2{margin-bottom:15px;font-size:1.35rem}.form-grid,.lookup{gap:12px;display:grid}.field-grid{border:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;min-width:0;margin:0;padding:0;display:grid}.form-layout label{color:var(--ink);align-content:start;gap:6px;font-size:.94rem;font-weight:600;display:grid}.form-layout input:not([type=checkbox]),.form-layout select,.form-layout textarea{width:100%;min-height:44px;color:var(--ink);background:var(--white);border:1px solid #809889;border-radius:9px;padding:9px 11px;font-weight:400}.form-layout input[aria-invalid=true],.form-layout select[aria-invalid=true],.form-layout textarea[aria-invalid=true]{border:2px solid #a83024}.form-layout textarea{resize:vertical}.form-layout small{color:var(--muted);font-weight:400;line-height:1.5}.wide{grid-column:1/-1}.field-grid .checkbox{align-items:start;gap:10px;font-weight:400;display:flex}.checkbox input{width:19px;height:19px;accent-color:var(--forest);flex-shrink:0}.field-grid>.button,.lookup .button{justify-self:start}.form-aside{gap:16px;display:grid}.side-note ol{color:var(--muted);padding-left:1.3em;line-height:1.7}.result-box{background:var(--sage);border-radius:10px;gap:9px;min-width:0;margin-top:13px;padding:14px;display:grid}.result-box p{margin:0}.receipt-actions{grid-template-columns:minmax(0,1fr) auto;gap:8px;display:grid}.receipt-feedback:empty{position:absolute}.preserve{white-space:pre-wrap;overflow-wrap:anywhere}.new-inquiry{margin-top:14px}.error-text{color:#962f24;margin:8px 0 0}.site-footer{background:var(--dark);color:#edf4eb;padding:43px 0 17px}.site-footer :focus-visible,.closing :focus-visible{outline-color:#f0f6d9}.site-footer a{text-decoration:none}.site-footer a:hover{text-decoration:underline}.footer-grid{grid-template-columns:1.35fr 1fr 1fr 1.2fr;gap:25px;padding-bottom:32px;display:grid}.footer-grid p{color:#ccded0;margin-top:12px}.footer-grid nav{color:#d6e4d6;align-content:start;gap:8px;font-size:.93rem;display:grid}.footer-grid h2{color:var(--white);letter-spacing:0;padding-bottom:4px;font-size:1rem}.footer-bottom{color:#c6daca;border-top:1px solid #567568;justify-content:space-between;gap:10px;padding-top:16px;font-size:.85rem;display:flex}.footer-bottom nav{flex-wrap:wrap;justify-content:flex-end;gap:4px 12px;display:flex}@media (width<=1050px){.primary-nav,.desktop-login{display:none}.mobile-menu{display:block}.mobile-menu .nav-flyout{max-height:calc(100dvh - 78px);overflow-y:auto}}@media (width<=820px){.wrap{width:min(1200px,100% - 42px)}.hero{grid-template-columns:1fr;gap:27px;padding-block:46px 48px}.hero-copy>p{max-width:49ch;margin-block:17px 21px}.product-stage{min-height:0;padding-block:10% 13%}.legal-body{margin-inline:auto}.form-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=540px){.wrap{width:calc(100% - 32px)}.top{gap:8px;min-height:62px}.header-actions{gap:12px}.header-apply{display:none}.hero h1{font-size:clamp(2.12rem,9.1vw,3rem)}.hero-copy .button{padding-inline:14px}.feature-grid,.faq-grid,.docs-grid,.field-grid,.integration-links,.receipt-actions{grid-template-columns:minmax(0,1fr)}.steps{grid-template-columns:1fr 1fr}.faq-grid{gap:18px}.closing{flex-direction:column;align-items:start}.docs-nav{flex-flow:wrap;align-items:center;position:static}.docs-nav strong{width:100%}.footer-grid{gap:24px 12px}.footer-intro{grid-column:1/-1}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}