@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');
:root{--canvas:#f3f2ee;--paper:#fffefa;--ink:#273d40;--muted:#596c62;--teal:#426c6b;--soft-teal:#e6eeea;--blue:#e9eef1;--line:#d9dfd9;--warm:#eee7da;--amber:#855e37}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--canvas);color:var(--ink);font-family:'DM Sans',Arial,'PingFang SC','Microsoft YaHei',sans-serif;line-height:1.65;font-size:16px}button,a{touch-action:manipulation}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #658d9a;outline-offset:5px}svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}.wrap{width:min(1280px,100%);margin-inline:auto;padding-inline:56px}.skip{position:fixed;top:-100px;left:16px;z-index:10;padding:10px 18px;background:white}.skip:focus{top:12px}.nav{display:flex;align-items:center;gap:36px;height:100px;border-bottom:1px solid var(--line)}.brand{font-size:42px;letter-spacing:-3px;font-weight:600;line-height:1}.brand span{display:inline-block;font-size:25px;color:#68877b;vertical-align:top;margin:1px 0 0 6px;letter-spacing:0}.nav nav{display:flex;gap:32px;margin-left:auto;font-size:14px;color:#536360}.nav nav a:hover{color:var(--ink)}.lang{border:1px solid #ccd5d0;border-radius:100px;background:transparent;padding:9px 15px;font-size:14px;color:var(--ink);white-space:nowrap}.lang span{color:var(--muted);font-size:12px;margin-left:5px}.hero{display:grid;grid-template-columns:.94fr 1.06fr;gap:55px;align-items:center;padding-block:66px 72px}.eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:600;letter-spacing:1.5px;color:var(--teal);line-height:1.5;margin:0 0 22px}.tiny-mark{font-size:22px;line-height:1}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(43px,4.6vw,61px);line-height:1.12;letter-spacing:-2.8px;font-weight:500;margin-bottom:24px}em{font-family:Georgia,'Songti SC','SimSun',serif;font-style:italic;font-weight:400;color:#587f78;letter-spacing:-2px}h2{font-size:42px;line-height:1.16;letter-spacing:-1.65px;font-weight:500;margin-bottom:0}.lede{font-size:17px;line-height:1.8;color:#596966;max-width:440px;margin-bottom:27px}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--ink);color:#fcfcf7;border:1px solid var(--ink);border-radius:8px;padding:13px 21px;font-size:14px;font-weight:500;transition:background .2s}.button:hover{background:#3c5c5d}.hero-flow{display:flex;align-items:center;margin:37px 0 15px;max-width:380px;gap:16px}.hero-flow div{display:flex;flex-direction:column;gap:5px}.hero-flow span{font-family:monospace;font-size:12px;color:#596c62}.hero-flow strong{font-size:14px;font-weight:500;white-space:nowrap}.hero-flow i{height:1px;background:#c8d5ce;flex:1;margin-top:23px}.hero-note{font-size:12px;color:var(--muted);margin:0;max-width:420px}.product-shell{border:1px solid #d0dad3;background:#e7eeea;padding:0 16px 12px;border-radius:20px;box-shadow:0 20px 50px -26px #3556535e,0 4px 12px #35565308;position:relative;scroll-margin-top:24px}.workspace-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 6px}.workspace-header>div{display:flex;align-items:center;gap:10px}.workspace-header strong{font-size:14px;font-weight:600}.workspace-icon{display:flex;align-items:center;color:var(--teal)}.workspace-icon svg{width:20px;height:20px}.demo-badge{font-size:12px;color:#536d66;border:1px solid #bdcfc5;padding:2px 7px;border-radius:4px;letter-spacing:.8px}.demo-toolbar{padding:0 6px 17px}.demo-toolbar>p{font-size:12px;color:#5d716b;margin-bottom:9px}.scenario-tabs{display:flex;gap:7px;flex-wrap:wrap}.scenario{border:1px solid #c9d6ce;background:transparent;color:#4e6862;font-size:14px;padding:6px 12px;line-height:1.6;border-radius:6px;min-height:36px}.scenario.active{background:#fffefa;border-color:#fffefa;color:#2d5351;box-shadow:0 2px 4px #38544c0d}.scenario:hover{border-color:#7d9e91}.demo-card{background:var(--paper);border:1px solid #dae1d8;border-radius:11px;padding:22px 22px 0;overflow:hidden}.card-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px}.label-with-step{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.6px;line-height:1.5}.label-with-step b{font-family:monospace;font-size:12px;color:#596c62;font-weight:400}.stars{font-size:16px;letter-spacing:1px;white-space:nowrap;color:#9b7844}.stars span{color:#d9ddd3}.demo-card blockquote{font-size:17px;line-height:1.65;font-weight:400;margin:16px 0 19px;color:#334a49}.concern{display:flex;align-items:flex-start;gap:12px;background:var(--warm);padding:12px 13px;border-radius:6px;color:#765b3c;margin-bottom:20px}.alert-icon{display:flex;margin-top:4px}.alert-icon svg{width:20px;height:20px}.concern .label-with-step{font-size:12px;letter-spacing:.45px;color:#775c3f}.concern .label-with-step b{color:#735c3d}.concern strong{display:block;font-size:14px;font-weight:500;line-height:1.5;margin-top:3px}.reply-panel{background:#eef2f1;border-top:1px solid #dee6df;margin:0 -22px;padding:19px 22px 5px}.reply-header{display:flex;align-items:center;justify-content:space-between;color:#426965}.reply-spark{font-size:21px;color:#73978a;line-height:1}#reply{font-size:16px;line-height:1.7;color:#46605a;margin:13px 0 18px}.reply-footer{display:flex;align-items:center;justify-content:space-between;gap:14px}.reply-footer>span{font-size:12px;color:#596c62}#copy{border:1px solid #c0d0c6;background:var(--paper);color:#355a51;border-radius:6px;font-size:12px;padding:8px 11px;white-space:nowrap;min-height:36px}#copy:hover{background:#e1e9e2}#copy-status{font-size:12px;line-height:1.5;min-height:18px;margin:6px 0 2px;color:#476457}.demo-disclaimer{display:flex;align-items:flex-start;gap:8px;color:#596c62;padding:12px 6px 0}.demo-disclaimer>span{font-size:14px;line-height:1.5}.demo-disclaimer p{font-size:12px;line-height:1.5;margin:0}.demo-disclaimer br{display:none}.approach{padding-block:70px;border-top:1px solid var(--line)}.section-heading{display:flex;align-items:flex-end;gap:60px;justify-content:space-between}.section-heading>p{max-width:310px;color:var(--muted);font-size:16px;line-height:1.7;margin-bottom:3px}.section-heading .eyebrow{margin-bottom:18px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:37px}.steps article{background:#f8f8f3;border:1px solid #dbe1d9;border-radius:12px;padding:25px 25px 22px;display:flex;flex-direction:column}.steps article:nth-child(2){background:#edf1f2;border-color:#dbe2e4}.steps article:nth-child(3){background:#e9efeb;border-color:#d9e2da}.step-top{display:flex;align-items:center;justify-content:space-between}.feature-icon{display:flex;background:#e8ede5;color:#527667;padding:10px;border:1px solid #d8e0d3;border-radius:9px}.steps article:nth-child(2) .feature-icon{background:#e1e8eb;border-color:#d1dce0;color:#597987}.steps article:nth-child(3) .feature-icon{background:#dfe9e1}.step-number{font-size:12px;font-family:monospace;color:#596c62}.steps h3{font-size:20px;line-height:1.35;font-weight:500;letter-spacing:-.45px;margin:28px 0 11px}.steps p{font-size:16px;color:#62746b;line-height:1.75;margin-bottom:22px}.step-tag{font-size:12px;letter-spacing:1px;color:#596c62;padding-top:15px;border-top:1px solid #d6dfd3;margin-top:auto}.setup-note{font-size:12px;line-height:1.7;color:var(--muted);margin:23px 0 0;max-width:1010px}.care-section{border-block:1px solid var(--line);background:#eaece6}.care{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;padding-block:65px;align-items:center}.care-image{position:relative;min-height:425px;align-self:stretch;border-radius:13px;overflow:hidden}.care-image img{width:100%;height:100%;position:absolute;object-fit:cover;object-position:50% 53%;filter:saturate(.7);display:block}.care-image:after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 25%,#153431ba)}.image-note{position:absolute;bottom:29px;left:30px;right:25px;z-index:1;color:#f3f4e9}.image-note .eyebrow{color:#e2e8db;margin-bottom:12px;letter-spacing:1px}.image-note p{font-family:Georgia,'Songti SC',serif;font-size:34px;line-height:1.25;margin:0}.care-copy .eyebrow{margin-bottom:15px}.care-copy h2{font-size:38px}.care-list{margin-top:29px}.care-list article{display:flex;gap:17px;margin-bottom:21px}.care-list article:last-child{margin-bottom:0}.care-list article>span{font-family:monospace;font-size:12px;color:#596c62;padding-top:5px}.care-list h3{font-size:17px;line-height:1.5;font-weight:500;margin-bottom:4px}.care-list p{font-size:16px;line-height:1.7;color:#596c62;margin:0}.faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;padding-block:78px}.faq .eyebrow{margin-bottom:17px}.faq details{border-bottom:1px solid #d4dcd3;padding:20px 0}.faq details:first-child{padding-top:7px}.faq summary{display:flex;justify-content:space-between;gap:20px;font-size:16px;font-weight:500;cursor:pointer;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';font-weight:400;color:#6f8977;font-size:23px;line-height:1.2}.faq details[open] summary:after{content:'−'}.faq details p{font-size:16px;line-height:1.8;color:#596c62;margin:15px 0 0}.closing{background:#dfe8e3;border-radius:14px;padding:34px 40px;width:calc(min(1280px,100%) - 112px);display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:45px}.closing .eyebrow{font-size:12px;letter-spacing:1px;margin-bottom:10px}.closing h2{font-size:29px;letter-spacing:-1px}.closing .button{flex-shrink:0}footer{display:flex;align-items:center;gap:24px;padding-block:28px 35px;border-top:1px solid var(--line)}footer .brand{font-size:33px}footer .brand span{font-size:20px}footer p{font-size:12px;color:var(--muted);margin:0 auto 0 0}footer>a:not(.brand),footer>span{font-size:12px}footer>span{color:var(--muted)}html[lang=zh-CN] h1{font-size:62px;letter-spacing:-2px;line-height:1.25}html[lang=zh-CN] h1 em{font-style:normal;font-family:inherit;font-weight:400}html[lang=zh-CN] h2{letter-spacing:0;line-height:1.35}html[lang=zh-CN] .lede{line-height:1.9}html[lang=zh-CN] .steps h3{letter-spacing:0}html[lang=zh-CN] .eyebrow{letter-spacing:1.4px}html[lang=zh-CN] .demo-card blockquote{line-height:1.8}
@media(min-width:1450px){.wrap{width:min(1360px,100%);padding-inline:70px}.hero{gap:75px}.closing{width:1220px;padding-inline:40px}h1{font-size:64px}}
@media(max-width:1100px){.wrap{padding-inline:34px}.hero{gap:32px}.hero h1{font-size:49px}.lede{font-size:16px}.demo-card{padding:18px 18px 0}.reply-panel{margin-inline:-18px;padding-inline:18px}.label-with-step{font-size:12px}.care{gap:45px}.care-copy h2{font-size:33px}.steps article{padding:22px 20px}.steps h3{font-size:19px}.closing{width:calc(100% - 68px);padding:28px}.closing h2{font-size:25px}html[lang=zh-CN] .hero h1{font-size:53px}}
@media(max-width:800px){.wrap{padding-inline:24px}.nav{height:82px;gap:16px}.nav nav{gap:18px;font-size:14px}.brand{font-size:37px}.lang{padding:7px 11px}.hero{grid-template-columns:1fr;gap:36px;padding-block:39px 45px}.hero-copy{max-width:600px}.hero h1{font-size:57px;letter-spacing:-2.4px}.lede{max-width:500px}.hero-flow{margin-top:28px}.product-shell{max-width:620px;width:100%;margin-inline:auto}.hero-note{max-width:none}.approach{padding-block:46px}.section-heading{display:block}.section-heading>p{max-width:470px;margin:20px 0 0}h2{font-size:36px}.steps{gap:12px}.steps article{padding:20px 16px}.steps h3{font-size:17px}.steps p{font-size:16px}.step-tag{font-size:12px;letter-spacing:.5px}.care{gap:30px;padding-block:45px;grid-template-columns:.8fr 1.2fr}.care-image{min-height:410px}.care-copy h2{font-size:29px}.image-note{left:20px;bottom:22px}.image-note p{font-size:28px}.image-note .eyebrow{font-size:12px}.care-copy .eyebrow{font-size:12px}.care-list{margin-top:24px}.care-list article{gap:12px;margin-bottom:19px}.care-list h3{font-size:16px}.care-list p{font-size:16px}.faq{gap:40px;padding-block:50px}.closing{width:calc(100% - 48px);padding:26px;display:block}.closing h2{font-size:28px;max-width:450px}.closing .button{margin-top:20px}footer{flex-wrap:wrap;gap:17px}footer p{margin-right:auto}html[lang=zh-CN] .hero h1{font-size:55px}}
@media(max-width:600px){.nav nav{display:none}.lang{margin-left:auto}.wrap{padding-inline:21px}.hero{padding-top:33px;gap:31px}.hero h1{font-size:clamp(38px,10.6vw,55px);letter-spacing:-1.8px}.eyebrow{font-size:12px;letter-spacing:1.1px;margin-bottom:18px}.tiny-mark{font-size:20px}.lede{font-size:16px;margin-bottom:22px;line-height:1.75}.button{font-size:14px;min-height:47px}.hero-flow{max-width:345px;gap:16px;margin-top:27px}.hero-flow strong{font-size:14px}.hero-note{font-size:12px;line-height:1.6}.product-shell{border-radius:15px;padding-inline:11px}.workspace-header{padding:15px 5px}.workspace-header strong{font-size:14px}.workspace-header>div{gap:7px}.workspace-icon svg{width:18px}.demo-badge{font-size:12px}.demo-toolbar{padding:0 5px 14px}.demo-toolbar>p{font-size:12px}.scenario-tabs{gap:6px}.scenario{font-size:14px;padding:7px 11px;min-height:40px}.demo-card{padding:17px 15px 0;border-radius:9px}.label-with-step{font-size:12px;gap:6px;letter-spacing:.3px}.label-with-step b{font-size:12px}.stars{font-size:14px;letter-spacing:.5px}.demo-card blockquote{font-size:16px;margin-block:15px 17px}.concern{padding:11px;gap:10px}.concern strong{font-size:12px}.concern .label-with-step{font-size:12px}.reply-panel{margin-inline:-15px;padding:17px 15px 5px}#reply{font-size:16px;line-height:1.8}.reply-footer{gap:9px}.reply-footer>span{font-size:12px}#copy{font-size:12px;padding:8px 9px}.demo-disclaimer{padding:11px 5px 0;gap:6px}.demo-disclaimer p{font-size:12px}.demo-disclaimer br{display:block}h2{font-size:34px;letter-spacing:-1.2px}.section-heading>p{font-size:16px}.steps{grid-template-columns:1fr;gap:14px;margin-top:27px}.steps article{padding:23px}.step-top{align-items:center}.steps h3{font-size:21px;margin-top:20px}.steps p{font-size:16px;margin-bottom:21px}.step-tag{font-size:12px;letter-spacing:.8px}.setup-note{font-size:12px;line-height:1.8;margin-top:21px}.care{grid-template-columns:1fr;gap:30px}.care-image{min-height:310px}.care-image img{object-position:50% 61%}.image-note{left:25px;bottom:25px}.image-note .eyebrow{font-size:12px}.image-note p{font-size:32px}.care-copy .eyebrow{font-size:12px}.care-copy h2{font-size:34px}.care-list h3{font-size:17px}.care-list p{font-size:16px}.care-list article{gap:15px;margin-bottom:24px}.faq{grid-template-columns:1fr;gap:27px}.faq h2 br{display:none}.faq summary{font-size:16px}.faq details p{font-size:16px}.closing{width:calc(100% - 42px);padding:28px 24px;margin-bottom:33px}.closing h2{font-size:28px;line-height:1.25}.closing .eyebrow{font-size:12px;line-height:1.6;max-width:250px}.closing .button{margin-top:24px}footer .brand{font-size:32px}footer p{width:calc(100% - 95px);font-size:12px}footer>span{margin-left:auto}html[lang=zh-CN] .hero h1{font-size:clamp(42px,12vw,58px);line-height:1.22;letter-spacing:0}html[lang=zh-CN] .hero .lede{font-size:16px}html[lang=zh-CN] .hero .eyebrow{letter-spacing:1.5px}html[lang=zh-CN] .closing h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Multilingual service preview: the existing warm-gray / muted-teal system. */
.language-feature-link{display:flex;align-items:center;gap:10px;width:fit-content;margin:21px 0 15px;color:var(--teal);font-size:14px;font-weight:500}.language-feature-link>span:first-child{border:1px solid #becfc5;border-radius:5px;padding:2px 6px;font-size:12px}.language-feature-link:hover>span:last-child{text-decoration:underline;text-underline-offset:4px}.languages{padding-block:64px 70px;border-top:1px solid var(--line)}.languages .section-heading>p{max-width:355px}.language-workspace{margin-top:34px;background:var(--paper);border:1px solid #cdd9d2;border-radius:16px;overflow:hidden}.language-toolbar{display:flex;align-items:center;justify-content:space-between;gap:22px;background:#e6eeea;border-bottom:1px solid #d4dfd7;padding:19px 26px}.language-toolbar>div{display:flex;align-items:center;gap:12px;font-size:14px}.language-toolbar>p{font-size:14px;text-align:right;margin:0;color:#46605a;line-height:1.6}.language-toolbar strong{font-weight:600}.language-hint{display:block;font-size:12px;color:var(--muted)}.language-reading{display:grid;grid-template-columns:1fr 1fr}.language-step{min-width:0;padding:27px}.translated-step{background:#f3f5f1;border-left:1px solid #dce3dc}.language-step-heading{display:flex;align-items:baseline;gap:12px}.language-step-heading>h3{font-size:19px;font-weight:500;line-height:1.4;letter-spacing:-.3px;margin:0}.language-step-heading .step-number{flex-shrink:0}.language-meta{margin:19px 0 0;font-size:12px;color:var(--muted);line-height:1.6}.language-meta strong{display:block;font-size:14px;font-weight:500;color:#426965;margin-top:3px}.language-step blockquote{font-size:19px;line-height:1.7;margin:17px 0 14px;overflow-wrap:anywhere}.language-caption{font-size:12px;color:var(--muted);margin:0}.bilingual-replies{padding:27px;border-top:1px solid #dce3dc}.bilingual-intro{font-size:14px;color:var(--muted);margin:8px 0 21px}.reply-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}.reply-pair article{min-width:0;background:#eef3f0;border:1px solid #d8e3da;border-radius:9px;padding:20px 22px}.reply-pair article.owner-reply{background:#f4f6f3}.reply-pair h4{font-size:14px;font-weight:600;color:#426965;margin:0 0 11px}.reply-pair p{font-size:16px;line-height:1.8;color:#46605a;margin:0;overflow-wrap:anywhere}.language-review-note{font-size:12px;margin:17px 0 0;color:var(--muted)}.language-disclaimer{display:flex;gap:9px;padding:16px 27px;background:#eef1ed;border-top:1px solid #dce3dc;color:var(--muted)}.language-disclaimer>span{font-size:14px}.language-disclaimer p{font-size:12px;line-height:1.7;margin:0;max-width:1020px}html[lang=zh-CN] .language-step-heading>h3{letter-spacing:0}
@media(max-width:800px){.languages{padding-block:46px}.languages .section-heading>p{max-width:580px}.language-toolbar{padding-inline:22px}.language-step,.bilingual-replies{padding:22px}.language-step-heading>h3{font-size:17px}.language-step blockquote{font-size:17px}.reply-pair{gap:15px}.reply-pair article{padding:18px}.language-disclaimer{padding-inline:22px}}
@media(max-width:600px){.language-workspace{margin-top:26px;border-radius:12px}.language-toolbar{align-items:flex-start;flex-direction:column;gap:11px;padding:17px 20px}.language-toolbar>p{text-align:left}.language-toolbar>div{flex-wrap:wrap;gap:9px}.language-reading,.reply-pair{grid-template-columns:1fr}.translated-step{border-left:0;border-top:1px solid #dce3dc}.language-step,.bilingual-replies{padding:22px 20px}.language-step-heading>h3{font-size:18px}.language-meta{margin-top:16px}.language-step blockquote{font-size:18px}.bilingual-intro{line-height:1.75}.reply-pair{gap:14px}.reply-pair article{padding:18px}.language-disclaimer{padding:16px 20px}.language-review-note{line-height:1.7}}