/* Small text colors retain their hues and meet 4.5:1 on their light surfaces. */

:root{--ink:#202124;--muted:#6b6f75;--line:#e9eaec;--soft:#f7f7f6;--blue:#586f94;--green:#62796c;--radius:22px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;color:var(--ink);background:#fff;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p{margin:0}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;cursor:pointer}
button{border:0}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #6786ad;outline-offset:4px}
svg{display:block;flex-shrink:0}
button svg,a svg{width:16px;height:16px}
.wrap{width:min(1120px,calc(100% - 80px));margin:auto}
.nav{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:650;letter-spacing:-.8px;font-size:25px;display:flex;align-items:center;gap:9px}
.brand svg{width:32px;height:32px}
.nav-links{display:flex;align-items:center;gap:30px;font-size:13px}
.nav-links>a{color:#666b73}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 22px;min-height:44px;background:#202124;color:#fff;border-radius:30px;font-size:13px;font-weight:500;transition:background .2s}
.button:hover{background:#42454b}
.button.secondary{background:#f1f1f0;color:#303238}
.button.secondary:hover{background:#e6e7e7}
.hero{padding:59px 0 0;text-align:center}
.hero .eyebrow{font-size:12px;color:#71757b;letter-spacing:1px;margin-bottom:18px}
.hero h1{font-size:clamp(38px,4.2vw,58px);letter-spacing:-2.6px;font-weight:520;line-height:1.3;display:flex;justify-content:center;align-items:center;gap:14px}
.hero-name{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}
.hero-name img{width:63px;height:63px;object-fit:contain;transform:translateY(1px)}
.hero-description{max-width:610px;margin:21px auto 0;color:#71757d;font-size:17px;line-height:1.8}
.hero-buttons{display:flex;justify-content:center;gap:12px;margin-top:27px}
.hero-buttons .button{min-height:47px;padding-inline:24px;font-size:14px}
.product{max-width:1080px;margin:57px auto 0;text-align:left;scroll-margin-top:35px}
.app-window{border:1px solid #dedfe2;border-radius:18px;overflow:hidden;box-shadow:0 18px 65px -48px #2d364650;background:white;isolation:isolate}
.window-top{height:37px;border-bottom:1px solid var(--line);background:#fafafa;display:flex;align-items:center;justify-content:space-between;padding:0 15px;color:#6e727a;font-size:10px}
.window-dots{display:flex;gap:6px;width:48px}
.window-dots i{display:block;width:7px;height:7px;background:#d8dade;border-radius:50%}
.window-top .top-status{display:flex;align-items:center;gap:6px}
.top-status i{height:5px;width:5px;background:#90a694;border-radius:50%}
.app-layout{display:grid;grid-template-columns:180px minmax(0,1fr) minmax(0,1.05fr);height:493px;position:relative}
.sidebar{padding:20px 12px;background:#f8f8f7;border-right:1px solid var(--line)}
.side-brand{font-size:14px;font-weight:650;display:flex;align-items:center;gap:7px;margin:0 7px 22px}
.side-brand svg{width:23px;height:23px}
.side-nav{display:flex;gap:9px;align-items:center;padding:7px 9px;font-size:11px;color:#686c73}
.side-nav svg{width:14px;height:14px}
.side-label{font-size:9px;color:#6d717a;margin:24px 9px 11px}
.side-task{display:flex;align-items:center;gap:9px;background:transparent;padding:10px 9px;min-height:49px;border-radius:7px;width:100%;text-align:left;margin:3px 0;font-size:10px;line-height:1.55}
.side-task[aria-pressed=true]{background:#eaecea;color:#25272c}
.side-task:hover{background:#eef0ed}
.side-task img{width:27px;height:27px;object-fit:contain;flex-shrink:0}
.side-task small{font-size:9px;color:#656970;display:block}
.side-footer{margin:47px 7px 0;display:flex;align-items:center;gap:8px;font-size:10px;color:#6d717a}
.small-person{width:22px;height:22px;background:#e7e9e8;border-radius:50%;display:grid;place-items:center;font-size:9px}
.chat{min-width:0;display:flex;flex-direction:column}
.chat-head{display:flex;align-items:center;justify-content:space-between;gap:9px;height:57px;padding:0 20px;border-bottom:1px solid #f0f0f1;font-size:11px}
.chat-head-main{display:flex;align-items:center;gap:7px;font-weight:600}
.chat-head img{width:25px;height:25px;object-fit:contain}
.chat-head .symbol{color:#8e939a;font-size:17px}
.chat-content{flex:1;min-height:0;padding:19px 20px 14px;overflow:hidden;position:relative}
.user-bubble{border-radius:13px 13px 3px 13px;background:#f2f3f3;padding:12px 14px;margin-left:24px;font-size:12px;line-height:1.8;max-width:340px}
.attached{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;margin-top:9px}
.attached span{padding:4px 6px;font-size:8px;border:1px solid #e6e8e9;border-radius:4px;color:#70757d;display:flex;align-items:center;gap:4px}
.attached svg{width:10px;height:10px}
.reply{display:flex;gap:9px;margin-top:25px}
.reply-avatar{width:25px;height:25px;object-fit:contain;flex-shrink:0}
.reply-main{min-width:0;flex:1}
.reply-name{font-size:10px;font-weight:600;margin-bottom:7px}
.reply-main>p{font-size:12px;color:#4d545e;line-height:1.9}
.status-row{display:flex;gap:7px;align-items:center;font-size:10px;color:#6c7683;margin-top:14px}
.status-row i{display:block;height:10px;width:10px;border:1.2px solid #b0bac8;border-right-color:transparent;border-radius:50%;animation:spin 1.3s linear infinite}
.status-row.done i{animation:none;border:0;background:transparent;width:11px;height:11px;position:relative}
.status-row.done i:before{content:"✓";position:absolute;color:#657a6d;top:-5px;font-size:12px}
.result-chat{margin-top:13px;opacity:0;transform:translateY(7px);transition:opacity .65s,transform .65s;visibility:hidden}
.app-window[data-phase="2"] .result-chat{opacity:1;transform:none;visibility:visible}
.result-chat .file-card{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid #e3e7ea;border-radius:8px;background:#fff;text-align:left;width:100%;font-size:10px;line-height:1.5}
.file-card svg{width:22px;height:26px;color:#6a8179}
.file-card small{display:block;font-size:9px;color:#6f757f;margin-top:2px}
.file-card .arrow-icon{width:12px;height:12px;margin-left:auto;color:#7e8792}
.done-note{font-size:10px;color:#66796e;line-height:1.8;margin-top:10px}
.composer{margin:0 14px 14px;padding:12px 13px 9px;border:1px solid #e5e7e9;border-radius:12px;background:white;box-shadow:0 2px 5px #00000003}
.composer>span{font-size:10px;color:#8b9098}
.composer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:20px;font-size:9px;color:#7d838b}
.composer-bottom>span{display:flex;gap:7px;align-items:center}
.composer-bottom img{width:17px;height:17px;object-fit:contain}
.send-icon{border-radius:50%;width:22px;height:22px;display:grid!important;place-items:center;background:#e9ebec;color:#8c9199;font-size:14px}
.desk{background:#f5f6f7;border-left:1px solid var(--line);min-width:0;display:flex;flex-direction:column}
.desk-head{display:flex;align-items:center;justify-content:space-between;height:57px;padding:0 17px;border-bottom:1px solid #e8ebee;font-size:10px;color:#67707c}
.desk-head>span{display:flex;gap:7px;align-items:center}
.desk-head svg{width:13px;height:13px}
.desk-body{position:relative;flex:1;min-height:0;padding:22px;display:grid;align-items:center}
.desk-sheet,.desk-result{grid-area:1/1;min-width:0;transition:opacity .65s,transform .8s;transform:translateY(0);opacity:1}
.desk-result{opacity:0;transform:translateY(12px);pointer-events:none;visibility:hidden}
.app-window[data-phase="2"] .desk-sheet{opacity:0;transform:translateY(-8px);pointer-events:none;visibility:hidden}
.app-window[data-phase="2"] .desk-result{opacity:1;transform:none;pointer-events:auto;visibility:visible}
.source-sheet{background:#fff;border:1px solid #dfe3e8;border-radius:7px;overflow:hidden;box-shadow:0 5px 24px -16px #28323d30}
.sheet-title{display:flex;gap:7px;align-items:center;padding:12px 13px;border-bottom:1px solid #ebedef;font-size:10px}
.sheet-title svg{width:13px;height:13px;color:#687f73}
.sheet-grid{width:100%;border-collapse:collapse;font-size:9px;color:#68717e;table-layout:fixed}
.sheet-grid th,.sheet-grid td{border:1px solid #edf0f2;padding:8px 5px;font-weight:400;text-align:center}
.sheet-grid th{background:#f6f8f9;font-size:8px;color:#6c7179}
.sheet-grid th:first-child{width:25px}
.sheet-grid tr:nth-child(2) td{background:#f5f7f9;color:#535f70}
.sheet-grid tr td:nth-child(2){white-space:nowrap}
.app-window[data-phase="1"] .sheet-grid tr:nth-child(4) td,.app-window[data-phase="1"] .sheet-grid tr:nth-child(5) td{background:#ecf1f8;color:#526b91;transition:background .8s}
.sheet-bottom{padding:10px 13px;font-size:9px;color:#6d7681;border-top:1px solid #edf0f2;display:flex;justify-content:space-between}
.sheet-progress{height:2px;background:#e2e8f1;position:relative}
.sheet-progress:after{content:"";position:absolute;inset:0;background:#8b9bb2;transform:scaleX(.08);transform-origin:left;transition:transform 4s linear}
.app-window[data-phase="1"] .sheet-progress:after{transform:scaleX(.95)}
.report{background:white;border-radius:7px;padding:22px 23px;border:1px solid #e2e6ea;box-shadow:0 6px 25px -20px #34435740}
.report-kicker{font-size:8px;color:#6f757d;letter-spacing:1.2px}
.report h3{font-size:19px;font-weight:550;letter-spacing:-.5px;margin-top:7px}
.report-sub{font-size:9px;color:#6d7682;margin-top:5px}
.report-numbers{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
.report-numbers small{font-size:8px;color:#6d7682;display:block}
.report-numbers b{display:block;font-size:24px;font-weight:500;letter-spacing:-1px;line-height:1.7}
.report-chart{margin-top:20px}
.chart-label{font-size:9px;display:flex;justify-content:space-between;color:#67768a}
.report-chart svg{width:100%;height:106px;margin-top:4px;overflow:visible}
.chart-line{stroke-dasharray:440;stroke-dashoffset:440;transition:stroke-dashoffset 1.8s}
.app-window[data-phase="2"] .chart-line,.standalone .chart-line{stroke-dashoffset:0}
.chart-axis{display:flex;justify-content:space-between;font-size:8px;color:#6d7580;margin-top:-6px}
.report-insight{margin-top:20px;border-top:1px solid #edf0f3;padding-top:13px;font-size:10px;color:#5e6b7c;line-height:1.8}
.report-link{display:flex;align-items:center;justify-content:space-between;font-size:9px;color:#6b7685;margin-top:15px}
.report-link button{background:none;padding:4px 0;color:#4f6a8f;font-size:10px}
.group-output{background:#fff;border-radius:8px;padding:22px;border:1px solid #e3e6eb}
.group-output h3{font-size:18px;font-weight:500;margin:7px 0 8px}
.group-output p{font-size:10px;color:#6a7687}
.group-items{display:grid;gap:12px;margin-top:21px}
.group-item{display:flex;align-items:center;gap:9px;padding:12px 0;border-bottom:1px solid #edf0f3;font-size:11px}
.group-item img{width:29px;height:29px;object-fit:contain}
.group-item small{display:block;font-size:9px;color:#6d7580}
.group-item>span:last-child{color:#66796b;font-size:9px;margin-left:auto}
.group-summary{font-size:10px;color:#637286;padding:14px;background:#f6f8fa;margin-top:18px;border-radius:5px}
.follow-table{margin-top:12px}
.follow-row{display:flex;align-items:center;padding:12px 0;border-bottom:1px solid #edf0f3;gap:9px;font-size:10px}
.follow-row:last-child{border:0}
.initial{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#f0f3f5;color:#656e7e;font-size:10px;flex-shrink:0}
.follow-row small{font-size:9px;color:#6d7682;display:block}
.follow-row time{margin-left:auto;color:#68768c;font-size:10px;white-space:nowrap}
.task-reminder{padding:13px;border-radius:5px;background:#f3f6f9;font-size:10px;color:#607185;margin-top:14px}
.task-reminder b{font-weight:500}
.demo-bar{display:flex;justify-content:space-between;align-items:center;padding:13px 4px;color:#72757c;font-size:10px;gap:15px}
.demo-actions{display:flex;gap:15px;align-items:center}
.demo-actions button{background:none;padding:4px;color:#68707c;font-size:10px;display:flex;align-items:center;gap:5px;min-height:28px}
.demo-actions svg{width:11px;height:11px}
.demo-selector{display:flex;gap:7px;justify-content:center;margin-top:3px}
.demo-selector button{min-height:39px;background:transparent;color:#6f757f;font-size:12px;border-radius:25px;padding:8px 16px}
.demo-selector button[aria-pressed=true]{background:#f0f2f2;color:#30363f}
.section{padding-top:115px}
.section-heading{text-align:center;margin:0 auto 43px}
.section-heading h2{font-size:35px;letter-spacing:-1px;line-height:1.5;font-weight:500}
.section-heading p{font-size:15px;color:#70757e;margin-top:11px}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.feature{background:#f7f7f6;border-radius:22px;overflow:hidden;min-width:0;position:relative}
.feature-copy{padding:32px 34px 0}
.feature h3{font-size:20px;font-weight:500;line-height:1.5;letter-spacing:-.4px}
.feature p{font-size:13px;color:#6a717a;margin-top:9px;max-width:370px;line-height:1.8}
.feature-visual{padding:28px 34px 0;height:255px;position:relative;overflow:hidden}
.mini-chat{background:#fff;border:1px solid #e6e7e9;border-bottom:0;border-radius:12px 12px 0 0;height:260px;padding:20px}
.mini-chat-title{display:flex;gap:9px;align-items:center;font-size:11px;font-weight:500;margin-bottom:18px}
.mini-chat-title>span{display:flex}
.mini-chat-title img{width:26px;height:26px;object-fit:contain;margin-right:-6px}
.mini-chat-message{display:flex;align-items:flex-start;gap:10px;font-size:11px;margin:16px 0}
.mini-chat-message img{width:25px;height:25px;object-fit:contain}
.mini-chat-message strong{font-weight:500;color:#586778;font-size:10px}
.mini-chat-message p{margin-top:4px;font-size:11px;line-height:1.6;color:#5e6877}
.message-reveal{opacity:1;transform:none;transition:transform .7s}
.feature.reveal-animated:not(.in-view) .message-reveal{transform:translateY(9px)}
.feature.in-view .message-reveal{opacity:1;transform:none}
.feature.in-view .message-reveal:nth-child(2){transition-delay:.35s}
.feature.in-view .message-reveal:nth-child(3){transition-delay:1.1s}
.feature.in-view .message-reveal:nth-child(4){transition-delay:1.9s}
.materials{height:210px;display:flex;gap:12px;align-items:flex-start;justify-content:center;padding-top:9px}
.doc-preview{width:45%;height:205px;background:#fff;border:1px solid #e4e6e9;border-radius:6px;padding:18px;box-shadow:0 9px 25px -22px #2d3a4a44;transform:none;transition:transform .7s}
.feature.reveal-animated:not(.in-view) .doc-preview{transform:translateY(14px)}
.doc-preview:nth-child(2){margin-top:22px}
.feature.in-view .doc-preview{transform:none}
.doc-preview small{font-size:8px;color:#6e767e;letter-spacing:.6px}
.doc-preview h4{font-size:13px;font-weight:500;line-height:1.6;margin:7px 0 14px;color:#526075}
.doc-bars{display:flex;gap:7px;align-items:flex-end;height:61px}
.doc-bars i{background:#b5c3d2;width:25%;height:var(--height);border-radius:2px 2px 0 0}
.doc-bars i:nth-child(2){background:#e0e5ed}
.doc-lines{display:grid;gap:7px}
.doc-lines i{height:3px;background:#e6ebf0;border-radius:2px}
.doc-lines i:nth-child(3){width:68%}
.doc-file{display:flex;align-items:center;gap:6px;font-size:8px;color:#6c7684;margin-top:18px}
.doc-file svg{width:12px;height:12px}
.scenario{display:grid;grid-template-columns:.88fr 1.12fr;gap:80px;align-items:center;padding:130px 30px 10px}
.scenario-copy{max-width:370px}
.scenario-copy .label{display:inline-block;font-size:10px;color:#647067;padding:4px 9px;background:#f0f3ef;border-radius:20px;margin-bottom:18px}
.scenario-copy h2{font-size:35px;font-weight:500;line-height:1.55;letter-spacing:-1px}
.scenario-copy>p{font-size:14px;color:#6f757e;margin-top:16px;line-height:1.9}
.scenario-links{display:flex;gap:22px;align-items:center;margin-top:24px}
.link-button{padding:7px 0;background:none;font-size:13px;display:inline-flex;align-items:center;gap:7px;color:#465260;min-height:38px}
.link-button svg{width:14px;height:14px}
.business-stage{background:#f6f7f6;border-radius:22px;padding:35px 32px 39px;position:relative}
.business-app{background:#fff;border:1px solid #e0e5e4;border-radius:10px;padding:23px}
.business-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#64706d}
.business-top>span{font-size:9px;background:#f0f3f1;padding:2px 7px;border-radius:20px}
.business-app h3{font-size:18px;font-weight:500;margin:14px 0 6px}
.business-app .follow-row{padding:14px 0}
.business-notice{background:#fff;border:1px solid #dfe5e2;border-radius:10px;padding:15px 17px;margin:19px -11px -10px 20px;box-shadow:0 9px 25px -20px #1d302f50;display:flex;align-items:flex-start;gap:10px;transform:none;opacity:1;transition:transform .8s}
.business-stage.reveal-animated:not(.in-view) .business-notice{transform:translateY(12px)}
.business-stage.in-view .business-notice{opacity:1;transform:none}
.business-notice>img{width:29px;height:29px;object-fit:contain}
.business-notice strong{font-size:11px;font-weight:500}
.business-notice p{font-size:10px;color:#6c7871;line-height:1.8;margin-top:3px}
.business-notice time{margin-left:auto;color:#6f7772;font-size:9px;white-space:nowrap}
.small-boundary{font-size:10px;color:#6b726c;margin-top:13px;text-align:center}
.closing{text-align:center;padding:120px 0 92px}
.closing h2{font-size:37px;font-weight:500;line-height:1.4;letter-spacing:-1.3px}
.closing p{font-size:15px;color:#70757d;margin-top:16px}
.closing .button{margin-top:28px;min-height:46px;padding-inline:24px}
.footer{border-top:1px solid #eceef0;padding:25px 0 29px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#71757e;gap:20px}
.footer-left{display:flex;gap:16px;align-items:center}
.footer-left b{font-size:16px;font-weight:600;color:#3e434b}
.footer-links{display:flex;gap:23px;flex-wrap:wrap}
.modal{border:1px solid #e0e3e8;border-radius:18px;padding:0;background:#fff;color:#303640;width:min(690px,calc(100% - 32px));max-height:90dvh;box-shadow:0 28px 100px #18213230}
.modal::backdrop{background:#1e252e60;backdrop-filter:blur(5px)}
.modal-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e8ebee;padding:17px 23px;gap:20px}
.modal-header h2{font-size:15px;font-weight:500}
.modal-header .close{width:32px;height:32px;display:grid;place-items:center;background:#f2f3f4;border-radius:50%;font-size:21px;font-weight:300}
.modal-body{padding:30px;background:#f7f8f9}
.modal-body .report,.modal-body .group-output{max-width:470px;margin:auto}
.modal-body .report-chart svg{height:140px}
.modal-footer{font-size:11px;color:#6d7682;border-top:1px solid #e4e8ee;padding:14px 23px;line-height:1.8}
.booking{max-width:490px}
.booking-body{padding:30px}
.booking-body p{font-size:14px;color:#6d7682;line-height:1.9}
.booking-body ol{list-style:none;padding:0;counter-reset:booking;margin:25px 0}
.booking-body li{counter-increment:booking;font-size:14px;margin:15px 0;display:flex;gap:15px;align-items:center}
.booking-body li:before{content:"0" counter(booking);font:10px ui-monospace,monospace;color:#6f757f}
.booking-note{font-size:11px!important;margin-top:21px}
.noscript{font-size:12px;color:#667080;text-align:center;padding:15px}
.paused .status-row i{animation-play-state:paused}

@keyframes spin{to{transform:rotate(360deg)}
}

@media(min-width:1800px){.wrap{width:min(1200px,calc(100% - 120px))}
.hero{padding-top:75px}
.hero h1{font-size:64px}
.product{max-width:1120px;margin-top:65px}
.app-layout{height:520px}
.chat-content{padding-top:25px}
.reply{margin-top:31px}
}

@media(max-width:1100px){.wrap{width:calc(100% - 64px)}
.app-layout{grid-template-columns:155px minmax(0,1fr) minmax(0,1fr);height:495px}
.sidebar{padding-inline:9px}
.side-task{font-size:9px;gap:7px}
.side-task img{width:24px;height:24px}
.chat-content{padding:18px 15px}
.chat-head{padding-inline:15px}
.user-bubble{font-size:11px;margin-left:8px}
.reply-main>p{font-size:11px}
.desk-body{padding:16px}
.report{padding:19px}
.report h3{font-size:17px}
.report-numbers b{font-size:21px}
.report-chart svg{height:95px}
.report-insight{font-size:9px}
.scenario{gap:44px;padding-inline:6px}
.scenario-copy h2{font-size:30px}
.business-stage{padding:28px 23px}
.feature-copy{padding:27px 27px 0}
.feature-visual{padding:25px 27px 0}
}

@media(max-width:850px){.app-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);height:490px}
.sidebar{display:none}
.nav-links{gap:24px}
.hero{padding-top:44px}
.hero h1{font-size:45px}
.hero-name img{width:50px;height:50px}
.hero-description{font-size:16px;max-width:520px}
.product{margin-top:43px}
.section{padding-top:85px}
.section-heading h2{font-size:31px}
.feature-copy{padding:26px 22px 0}
.feature h3{font-size:18px}
.feature p{font-size:12px}
.feature-visual{padding:25px 22px 0;height:250px}
.doc-preview{padding:13px}
.doc-preview h4{font-size:11px}
.mini-chat{padding:17px}
.scenario{gap:30px;padding-top:90px}
.scenario-copy h2{font-size:28px}
.scenario-copy>p{font-size:13px}
.scenario-links{gap:15px}
.scenario-links .link-button{font-size:12px}
.business-stage{padding:24px 18px}
.business-app{padding:18px}
.business-app h3{font-size:16px}
.business-notice{padding:12px;margin-left:5px;margin-right:-8px}
.business-notice p{font-size:9px}
.business-notice time{display:none}
.closing{padding:90px 0 70px}
}

@media(max-width:620px){.wrap{width:calc(100% - 40px)}
.nav{height:70px}
.nav-links>a{display:none}
.brand{font-size:23px}
.brand svg{width:29px;height:29px}
.nav .button{font-size:12px;min-height:40px;padding:9px 17px}
.hero{padding-top:35px}
.hero .eyebrow{font-size:11px;margin-bottom:14px}
.hero h1{font-size:37px;letter-spacing:-1.5px;gap:9px;flex-wrap:wrap}
.hero-name{gap:5px}
.hero-name img{width:44px;height:44px}
.hero-description{font-size:14px;max-width:370px;margin-top:17px;line-height:1.9}
.hero-buttons{margin-top:23px;gap:10px}
.hero-buttons .button{font-size:12px;min-height:43px;padding:10px 19px}
.product{margin-top:37px}
.app-layout{grid-template-columns:1fr;height:574px;grid-template-rows:1fr}
.chat{height:100%}
.desk{position:absolute;inset:57px 0 0;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(10px);transition:opacity .55s,transform .55s;background:#f7f8fa;border-left:0}
.app-window[data-phase="2"] .desk{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.app-window[data-phase="2"] .chat-content,.app-window[data-phase="2"] .composer{visibility:hidden}
.desk-head{height:41px;flex-shrink:0;padding:0 19px}
.desk-body{padding:21px 26px;max-width:470px;width:100%;margin:auto}
.desk-result .report{padding:22px 24px}
.report h3{font-size:21px}
.report-sub{font-size:10px}
.report-numbers{margin-top:19px}
.report-numbers b{font-size:25px}
.report-numbers small{font-size:9px}
.report-chart svg{height:104px}
.report-insight{font-size:11px;margin-top:17px}
.report-link button{font-size:11px}
.chat-head{height:57px;padding:0 21px;font-size:12px}
.chat-head img{width:28px;height:28px}
.chat-content{padding:28px 23px}
.user-bubble{margin-left:25px;font-size:13px;padding:15px 17px}
.attached{gap:7px;margin-top:13px}
.attached span{font-size:9px}
.reply{margin-top:35px;gap:11px}
.reply-avatar{width:29px;height:29px}
.reply-name{font-size:12px}
.reply-main>p{font-size:13px;line-height:1.9}
.status-row{font-size:11px;margin-top:19px}
.composer{padding:15px;margin:0 18px 18px}
.composer>span{font-size:11px}
.composer-bottom{margin-top:27px;font-size:10px}
.window-top{height:34px;font-size:9px}
.window-dots i{width:6px;height:6px}
.app-window{border-radius:14px}
.demo-bar{font-size:9px;padding:11px 1px;gap:10px}
.demo-bar>span{max-width:220px}
.demo-actions{gap:8px}
.demo-actions button{font-size:9px}
.demo-selector{gap:1px;justify-content:space-around}
.demo-selector button{font-size:11px;padding:8px 13px}
.section{padding-top:70px}
.section-heading{margin-bottom:29px}
.section-heading h2{font-size:29px}
.section-heading p{font-size:13px;margin-top:9px}
.feature-grid{grid-template-columns:1fr;gap:17px}
.feature-copy{padding:29px 28px 0}
.feature h3{font-size:21px}
.feature p{font-size:13px}
.feature-visual{padding:27px 28px 0;height:250px}
.doc-preview{max-width:180px;width:46%;padding:18px}
.doc-preview h4{font-size:13px}
.mini-chat{max-width:410px;margin:auto;padding:20px}
.mini-chat-message p{font-size:12px}
.scenario{display:flex;flex-direction:column;padding:79px 0 0;gap:28px;align-items:stretch}
.scenario-copy{max-width:390px}
.scenario-copy h2{font-size:31px}
.scenario-copy h2 br{display:none}
.scenario-copy>p{font-size:13px;margin-top:13px}
.scenario-copy .label{margin-bottom:12px}
.scenario-links{margin-top:15px}
.scenario-links .link-button{font-size:12px}
.business-stage{padding:29px 25px;border-radius:20px}
.business-app{padding:22px}
.business-app h3{font-size:19px}
.business-app .follow-row{padding:15px 0;font-size:11px}
.business-notice{margin:17px -7px -6px 12px;padding:14px;gap:9px}
.business-notice strong{font-size:11px}
.business-notice p{font-size:10px}
.business-notice time{display:block}
.closing{padding:75px 0 60px}
.closing h2{font-size:30px}
.closing p{font-size:13px;max-width:300px;margin:13px auto 0}
.closing .button{margin-top:23px}
.footer{align-items:flex-start;flex-direction:column;gap:18px;padding:23px 0;font-size:10px}
.footer-links{gap:21px}
.footer-left{width:100%;justify-content:space-between}
.modal-body{padding:23px 17px}
.modal-header{padding:14px 18px}
.modal-header h2{font-size:14px}
.booking-body{padding:25px}
.modal-footer{font-size:10px;padding:14px 18px}
}

@media(max-width:380px){.wrap{width:calc(100% - 30px)}
.hero{padding-top:28px}
.hero h1{font-size:33px;gap:5px}
.hero-name img{width:37px;height:37px}
.hero-description{font-size:13px}
.hero-buttons .button{padding-inline:15px;font-size:11px}
.app-layout{height:560px}
.desk-body{padding:17px}
.desk-result .report{padding:20px}
.demo-bar>span{max-width:180px;font-size:9px}
.demo-selector button{padding-inline:9px}
.user-bubble{margin-left:8px;font-size:12px}
.chat-content{padding:23px 18px}
.reply-main>p{font-size:12px}
.feature-copy{padding:25px 22px 0}
.feature h3{font-size:19px}
.feature-visual{padding:25px 22px 0}
.doc-preview{padding:13px}
.business-stage{padding:23px 18px}
.business-app{padding:18px}
.business-notice{margin-left:0;margin-right:0;padding:11px}
.business-notice time{display:none}
.section-heading h2{font-size:26px}
.closing h2{font-size:27px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{animation:none!important;transition:none!important}
.message-reveal,.business-notice{opacity:1;transform:none!important}
.doc-preview{transform:none!important}
}


/* Product proportions stay readable without making the frame a second dashboard. */
.hero h1{font-weight:450}
.app-layout{grid-template-rows:minmax(0,1fr)}
.chat,.desk{min-height:0}
.chat-content{overflow:auto;scrollbar-width:thin}

.report{padding:19px 21px}
.report h3{line-height:1.4;font-size:19px}
.report-numbers{margin-top:15px}
.report-numbers b{font-size:23px;line-height:1.5}
.report-chart{margin-top:14px}
.report-chart svg{height:86px}
.report-insight{margin-top:14px;padding-top:11px}
.report-link{margin-top:11px}

.demo-bar,.demo-actions button{font-size:11px;color:#68707c}
.window-top,.desk-head,.side-label,.side-task small,.side-footer,.attached span,.file-card small,.report-sub,.report-numbers small,.report-link,.small-boundary{color:#626a75}

@media(min-width:621px){.desk-body{padding:18px}
.user-bubble,.reply-main>p{font-size:12px}
.side-task{font-size:11px}
.side-task small{font-size:9px}
.reply-name{font-size:11px}
.status-row{font-size:10px}
.composer>span{font-size:11px}
}

@media(max-width:850px) and (min-width:621px){.user-bubble,.reply-main>p{font-size:12px}
}

@media(max-width:620px){.desk-result .report{padding:20px 23px}
.report-numbers b{font-size:25px}
.report-chart svg{height:100px}
.report-insight{margin-top:14px;font-size:11px}
.demo-bar{font-size:10px}
.demo-actions button{font-size:10px}
.desk .group-output{padding:22px}
.group-output h3{font-size:20px}
.group-output p{font-size:11px}
.group-item{font-size:12px}
.group-item small{font-size:10px}
}

@media(max-width:380px){.desk-result .report{padding:19px}
.report-chart svg{height:86px}
}


.group-output{padding:18px}
.group-items{gap:6px;margin-top:14px}
.group-item{padding:8px 0}
.group-summary{padding:10px;margin-top:12px}

@media(max-width:620px){.desk .group-output{padding:19px}
.group-item{font-size:11px}
.group-item small{font-size:9px}
.group-output h3{font-size:19px}
}


@media(max-width:620px){.app-window[data-phase="2"] .chat-content,.app-window[data-phase="2"] .composer{display:none}
.chat-head{flex-shrink:0}
}

.app-window .done-note{display:none}

/* Website finish: quiet controls, shared navigation, and a single WeChat entry. */
[hidden]{display:none!important}
.skip-link{position:fixed;left:20px;top:12px;z-index:100;background:#fff;padding:10px 18px;border:1px solid var(--line);border-radius:8px;transform:translateY(-150%)}
.skip-link:focus{transform:none}
.button,.hero-buttons .button,.closing .button{min-height:40px;padding:8px 19px;font-size:14px;font-weight:400;line-height:1.6;gap:8px;letter-spacing:0}
.button svg{width:15px;height:15px}
.nav-links>a.button{color:#fff}
.nav .button{min-height:38px;font-size:13px;padding:8px 17px}
.brand{font-weight:580}
.nav{position:relative;z-index:5}
.nav-links>a:not(.button){padding-block:10px;font-size:13px}
.nav-links>a:hover{color:#202124}
.nav-links>a.button:hover{color:#fff}
.menu-toggle{display:none;background:transparent;width:40px;height:40px;padding:10px;border-radius:50%;align-items:center;justify-content:center}
.menu-toggle svg{width:21px;height:21px}
.status-row>[data-slot="brand-mark"]{width:20px;height:20px;color:#78868d;margin:-4px 0}
.status-row.done>[data-slot="brand-mark"]{color:#6b8273}
.demo-actions button{min-height:40px;min-width:42px}
.demo-selector button{min-height:40px}
.report-link button{min-height:30px}
.static-cases{margin:40px auto;padding:32px;background:var(--soft);border-radius:18px;text-align:left}
.static-cases h2{font-size:22px;font-weight:500}
.static-cases p{margin:12px 0;font-size:15px;color:var(--muted)}
.contact-dialog{border:1px solid #e5e7e9;border-radius:20px;padding:0;background:#fff;color:var(--ink);width:min(420px,calc(100% - 32px));max-height:calc(100dvh - 32px);box-shadow:0 24px 100px #10182025;overflow:auto;overscroll-behavior:contain}
.contact-dialog::backdrop{background:#20252b55;backdrop-filter:blur(6px)}
.contact-dialog-head{position:sticky;top:0;z-index:2;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:25px 26px 16px;background:#fff;border-bottom:1px solid #f0f1f2}
.contact-dialog-head p{font-size:11px;color:#71757c;margin-bottom:6px}
.contact-dialog-head h2{font-size:19px;font-weight:500;letter-spacing:-.3px}
.contact-close{background:#f7f7f7;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;flex-shrink:0;margin:-7px -9px 0 0}
.contact-close svg{width:18px;height:18px}
.contact-dialog-body{text-align:center;padding:14px 26px 27px}
.contact-qr{width:min(260px,100%,38dvh);aspect-ratio:1;margin:auto}
.contact-qr img{width:100%;height:100%;object-fit:cover;object-position:50% 56%;display:block}
.contact-caption{font-size:15px;margin:2px 0 8px}
.contact-help{font-size:12px;color:#71757c;line-height:1.8}
.contact-actions{display:flex;align-items:center;justify-content:center;gap:21px;margin-top:21px}
.contact-original{font-size:12px;color:#6f767d;padding:10px 0}
.contact-actions .button{font-size:12px;min-height:38px;padding:8px 16px}
.footer-links a{min-height:32px;display:inline-flex;align-items:center}
@media(max-width:720px){
 .nav-links{gap:7px}
 .nav-links>a:not(.button){display:none}
 .nav-links>a.button{display:inline-flex}
 .menu-toggle{display:inline-flex}
 .nav-links.nav-open{flex-wrap:wrap}
 .nav-links.nav-open:before{content:"";position:absolute;inset:calc(100% - 1px) 0 auto;height:154px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 25px #20212409;z-index:-1}
 .nav-links.nav-open>a:not(.button){display:block;position:absolute;right:0;left:0;top:calc(100% + 9px);padding:9px 20px;font-size:14px;line-height:24px}
 .nav-links.nav-open>a:nth-child(2){top:calc(100% + 54px)}
 .nav-links.nav-open>a:nth-child(3){top:calc(100% + 99px)}
 .hero-buttons .button{font-size:13px;min-height:40px;padding:8px 17px}
 .closing .button{font-size:13px}
 .brand{font-size:22px}
 .brand svg{width:29px;height:29px}
 .nav .button{font-size:12px;min-height:38px;padding:7px 14px}
 .demo-bar>span{font-size:10px}
 .demo-actions{gap:3px}
 .demo-actions button{font-size:10px}
}
@media(max-width:380px){.nav-links{gap:0}.nav .button{padding-inline:12px}.contact-dialog-head{padding:20px}.contact-dialog-body{padding:12px 20px 21px}.contact-dialog-head h2{font-size:18px}}
@media(max-width:720px){html:not(.js-enabled) .nav{height:auto;min-height:80px;align-items:flex-start;padding-block:20px;flex-direction:column;gap:8px}html:not(.js-enabled) .nav-links{flex-wrap:wrap;gap:14px}html:not(.js-enabled) .nav-links>a:not(.button){display:inline-block}}

/* A quiet path to crawlable case details, beside the visual demonstration. */
.case-discovery{margin:20px 0 0;text-align:center;font-size:12px;color:#626b76}.case-discovery a{text-underline-offset:4px}.case-discovery a:hover{text-decoration:underline}