:root{--paper:#f8f9f5;--ink:#1e2c28;--muted:#718078;--green:#245548;--line:#dfe5dd;--wash:#eaf0e7;--white:#fff;--radius:22px;font-family:Inter,"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #8ab49c;outline-offset:4px}button{border:0}input,select{width:100%;border:1px solid var(--line);border-radius:10px;padding:13px 14px;background:#fff;color:var(--ink);min-height:48px}label{display:grid;gap:9px;font-size:14px;font-weight:600}h1,h2,h3,p{margin-top:0}h1{font-weight:550;letter-spacing:-2px;font-size:clamp(38px,4.5vw,64px);line-height:1.35}h2{font-size:30px;font-weight:550;line-height:1.45;letter-spacing:-.7px}h3{font-size:20px;font-weight:550}p{font-size:16px;line-height:1.9}small,.muted{color:var(--muted)}.site-header{height:94px;max-width:1264px;margin:auto;padding:0 44px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:650;letter-spacing:1px}.brand-light{font-weight:400;margin-left:7px}nav{display:flex;align-items:center;gap:30px;font-size:14px}nav>a:hover,.text-link:hover{text-decoration:underline;text-underline-offset:5px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;background:var(--green);color:white;min-height:49px;padding:13px 25px;border-radius:10px;font-weight:550;font-size:15px;line-height:1.5}.button:hover{background:#1a4036}.button.small{min-height:41px;padding:9px 18px;font-size:14px}.button.secondary{background:transparent;color:var(--green);border:1px solid #bbcbbb}.button.secondary:hover{background:var(--wash)}.text-link{color:var(--green);font-size:14px;background:transparent;padding:0}.eyebrow{color:var(--green);font-size:12px;letter-spacing:2px;font-weight:650;text-transform:uppercase;display:flex;align-items:center;gap:10px;margin-bottom:25px}.eyebrow:before{content:'';width:6px;height:6px;border-radius:50%;background:#8ba985}.hero{max-width:1264px;margin:auto;padding:75px 44px 82px;display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}.hero h1{margin-bottom:25px}.hero h1 em{font-style:normal;color:var(--green)}.hero-copy>p{color:var(--muted);max-width:380px}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:34px}.hero-note{font-size:12px;margin-top:18px;color:var(--muted)}.preview{background:#e7ede4;border:1px solid #dee6d9;border-radius:28px;padding:38px 30px;position:relative}.preview-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;font-size:12px;color:#738471}.preview-window{background:#fff;border-radius:15px;box-shadow:0 16px 50px #22342710;overflow:hidden;border:1px solid #dce3d9}.preview-top{background:#fbfcf9;padding:16px 19px;border-bottom:1px solid #edf0e9;display:flex;align-items:center;gap:6px;font-size:12px}.preview-dot{width:6px;height:6px;background:#d9dfd3;border-radius:50%}.preview-top span:last-child{margin-left:auto;color:#7b897d}.preview-body{padding:25px}.preview-body h3{margin-bottom:6px;font-size:20px}.preview-meta{color:var(--muted);font-size:11px}.preview-tabs{display:flex;gap:25px;font-size:12px;margin:25px 0 18px;border-bottom:1px solid #e6ece1;padding-bottom:11px;color:var(--muted)}.preview-tabs b{color:var(--green);font-weight:600}.evidence{display:grid;grid-template-columns:43px 1fr;gap:8px;padding:11px 0;font-size:12px;line-height:1.7}.evidence time{color:#9aab99;font-size:10px;padding-top:2px}.evidence strong{font-size:11px;color:#68816c;font-weight:500}.evidence p{font-size:12px;line-height:1.8;margin:2px 0 0}.preview-insight{background:#f2f5ed;border-radius:10px;padding:15px;font-size:12px;line-height:1.8;margin-top:14px}.preview-insight b{display:block;font-weight:550;color:var(--green);margin-bottom:5px}.preview-bottom{display:flex;gap:8px;align-items:center;font-size:10px;margin-top:23px;color:#69816b}.mini-wave{height:18px;display:flex;gap:3px;align-items:center}.mini-wave i{width:3px;background:#839e7b;border-radius:2px;height:7px}.mini-wave i:nth-child(2n){height:16px}.mini-wave i:nth-child(3n){height:11px}.preview-caption{margin:17px 0 0;color:#7a8c77;font-size:10px;text-align:center}.intro-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:1176px;margin:0 auto;padding:22px 0;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}.intro-strip strong{font-weight:500;color:var(--ink)}.section{max-width:1176px;margin:0 auto;padding:80px 0}.section-top{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:35px}.section-top h2{margin:0}.section-top p{max-width:400px;color:var(--muted);margin:0;font-size:14px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.feature{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcf8}.feature-number{font-size:12px;color:#8ca08b;margin-bottom:50px;display:block;letter-spacing:1px}.feature p{font-size:14px;color:var(--muted);margin-bottom:0}.callout{background:#eaf0e7;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;padding:38px 45px;margin-top:50px}.callout h3{margin:0 0 8px}.callout p{margin:0;color:var(--muted);font-size:14px}footer{max-width:1176px;margin:0 auto;border-top:1px solid var(--line);padding:32px 0;display:flex;align-items:center;gap:25px;font-size:12px;color:var(--muted)}.footer-brand{font-size:16px;letter-spacing:0;color:var(--ink)}footer>div{margin-left:auto;display:flex;gap:20px}.page{max-width:1176px;margin:auto;padding:55px 0 85px;min-height:70vh}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:35px}.page-heading h1{font-size:38px;letter-spacing:-1px;margin-bottom:8px}.page-heading p{color:var(--muted);margin:0;font-size:14px}.auth-layout{max-width:950px;margin:70px auto 95px;display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;min-height:520px}.auth-intro h1{font-size:43px}.auth-intro p{color:var(--muted);font-size:15px}.auth-card{background:#fff;padding:34px;border:1px solid var(--line);border-radius:var(--radius)}.auth-tabs{display:flex;gap:30px;margin-bottom:28px;border-bottom:1px solid var(--line)}.auth-tabs a{padding:0 0 14px;color:var(--muted);font-size:16px}.auth-tabs .active{color:var(--ink);border-bottom:2px solid var(--green)}form{display:grid;gap:20px}.form-note{font-size:12px;color:var(--muted);line-height:1.7;margin:0}.form-error{color:#a7442b;font-size:13px;line-height:1.7;margin:0}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.download-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:35px}.device-icon{width:52px;height:52px;display:grid;place-items:center;background:var(--wash);border-radius:14px;margin-bottom:28px;color:var(--green)}.device-icon svg{width:27px;height:27px}.download-card p{font-size:14px;color:var(--muted)}.download-card .button{margin:18px 0}.release-meta{display:flex;gap:15px;font-size:12px;color:var(--muted);padding-top:22px;border-top:1px solid var(--line)}.status-tag{font-size:11px;border-radius:5px;padding:4px 7px;background:var(--wash);color:var(--green)}.guide-list{display:grid;gap:0;margin:30px 0}.guide-step{padding:28px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:50px 1fr;gap:20px}.guide-step>span{color:#8aa084;font-size:15px}.guide-step h3{margin-bottom:7px}.guide-step p{color:var(--muted);font-size:14px;max-width:760px;margin:0}.prose{max-width:800px}.prose h2{font-size:24px;margin-top:35px}.prose p{color:var(--muted);font-size:15px}.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}.admin-nav a{padding:10px 18px;border-radius:9px;font-size:14px}.admin-nav a.active{background:var(--green);color:#fff}.admin-panel{padding:28px;background:white;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:24px}.admin-panel h2{font-size:22px}.invite-form{grid-template-columns:2fr 1fr 1fr auto;align-items:end}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}th{font-weight:500;color:var(--muted);padding:14px 12px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:18px 12px;border-bottom:1px solid #eef1eb;line-height:1.6}td button{white-space:nowrap;margin-right:13px}.empty{padding:35px 0;text-align:center;color:var(--muted);font-size:14px}.page-actions{display:flex;gap:18px;align-items:center}.account-layout{max-width:500px}.notice{padding:17px 20px;background:var(--wash);border-radius:12px;font-size:14px;line-height:1.8;margin-bottom:25px}.danger{color:#a7442b}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);padding:14px 25px;border-radius:12px;background:#203b30;color:#fff;font-size:14px;box-shadow:0 8px 30px #0002;max-width:90vw;z-index:20}dialog{border:1px solid var(--line);border-radius:22px;padding:32px;width:min(520px,90vw);color:var(--ink);box-shadow:0 20px 90px #152a2520}dialog::backdrop{background:#18272050}dialog h2{font-size:24px}dialog p{font-size:14px;color:var(--muted)}dialog pre{font-family:ui-monospace,monospace;font-size:19px;overflow:auto;background:var(--wash);padding:18px;border-radius:10px;white-space:pre-wrap}.dialog-actions{display:flex;justify-content:flex-end;gap:12px}body:has(dialog[open]){overflow:hidden}[hidden]{display:none!important}
@media(min-width:1400px){.hero{padding-top:95px;padding-bottom:95px}.section{padding-top:90px;padding-bottom:90px}}
@media(max-width:1240px){.section,.page,footer,.intro-strip{margin-left:44px;margin-right:44px}.auth-layout{margin-left:70px;margin-right:70px;gap:65px}.hero{gap:30px}.preview{padding:28px 22px}}
@media(max-width:850px){.hero{grid-template-columns:1fr;gap:45px;padding-top:45px}.hero-copy{max-width:600px}.hero h1{font-size:48px}.preview{max-width:590px;width:100%;margin:auto}.feature-grid{grid-template-columns:1fr}.feature-number{margin-bottom:22px}.section-top{display:block}.section-top p{margin-top:20px}.auth-layout{grid-template-columns:1fr;max-width:470px;margin:35px auto 70px;gap:25px}.auth-intro h1{font-size:34px}.auth-intro p{margin-bottom:0}.auth-intro .eyebrow{margin-bottom:14px}.invite-form{grid-template-columns:1fr 1fr}.intro-strip{gap:15px;flex-wrap:wrap}.callout{padding:30px;gap:20px}footer{flex-wrap:wrap}footer>div{margin-left:0}.download-card{padding:25px}}
@media(max-width:600px){.site-header{height:78px;padding:0 22px}.brand{font-size:17px;gap:9px}.brand img{width:32px;height:32px}.brand-light{margin-left:4px}nav{gap:16px}nav>a:first-child{display:none}nav>a:nth-child(2){display:none}.button.small{padding:9px 12px;font-size:12px}.hero{padding:35px 22px 45px;gap:35px}.hero h1{font-size:38px;letter-spacing:-1px}.hero-copy>p{font-size:14px}.hero-actions{gap:18px}.preview{padding:23px 16px;border-radius:20px}.preview-body{padding:20px}.preview-label{font-size:10px}.section,.page,footer,.intro-strip{margin-left:22px;margin-right:22px}.section{padding:45px 0}.section-top h2{font-size:27px}.intro-strip{font-size:12px;line-height:1.8}.intro-strip strong{width:100%}.callout{display:block;padding:25px}.callout .button{margin-top:22px}footer{gap:15px}footer>div{flex-wrap:wrap;gap:12px}.auth-layout{margin:25px 22px 55px}.auth-card{padding:25px}.auth-intro{display:none}.page{padding:35px 0 55px}.page-heading{align-items:flex-start}.page-heading h1{font-size:30px}.page-heading p{font-size:13px}.page-actions{flex-wrap:wrap;justify-content:flex-end;font-size:12px;gap:10px}.download-grid{grid-template-columns:1fr}.invite-form{grid-template-columns:1fr}.admin-panel{padding:20px}.admin-nav{gap:0}.admin-nav a{padding:10px 13px}.guide-step{grid-template-columns:28px 1fr;gap:10px}.device-icon{margin-bottom:20px}.download-card{padding:28px}.prose h1{font-size:32px}.table-wrap{margin:0 -10px}h2{font-size:26px}}
@media(prefers-reduced-motion:no-preference){.button{transition:background .15s ease}.preview-window{animation:arrive .55s ease-out}@keyframes arrive{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}}
.entry-screen{max-width:1030px;min-height:calc(100svh - 172px);margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr;gap:120px;align-items:center;padding:25px 30px 65px}.entry-brand h1{font-size:72px;letter-spacing:0;margin:0 0 14px;font-weight:500}.entry-title{font-size:26px;letter-spacing:2px;margin-bottom:30px;font-weight:350}.entry-line{display:block;width:40px;height:1px;background:#95ad98;margin:34px 0}.entry-motto{color:var(--muted);font-size:15px;letter-spacing:2px}.entry-screen .auth-card{padding:32px;background:transparent;border:0;border-left:1px solid var(--line);border-radius:0;padding-left:44px}.entry-screen input{background:#ffffffb0}.entry-screen .auth-tabs{margin-bottom:25px}.entry-screen form{gap:18px}.entry-screen .eyebrow{margin-bottom:28px;font-size:10px;letter-spacing:3px}.site-header{height:86px}body>footer{height:60px;padding:15px 0;max-width:1176px;justify-content:space-between;border-color:#e7ebe3;font-size:11px}body>footer>div{display:none}.download-screen{max-width:700px;min-height:calc(100svh - 146px);margin:auto;padding:35px 20px 60px;display:flex;flex-direction:column;justify-content:center}.download-screen>.eyebrow{justify-content:center;font-size:10px;letter-spacing:3px;margin-bottom:18px}.download-screen h1{font-size:36px;letter-spacing:0;text-align:center;font-weight:450;margin-bottom:36px}.download-screen .download-card{text-align:center;padding:32px 28px 21px}.download-screen .device-icon{margin:0 auto 22px}.download-screen h2{font-size:21px;letter-spacing:0;margin-bottom:10px}.download-screen .button{width:100%;margin:16px 0 9px}.download-screen .download-version{font-size:11px;color:#99a49a;margin-bottom:0}.admin-entry{align-self:center;margin-top:25px}.download-screen .download-grid{gap:22px}.entry-brand{padding-left:5px}
@media(max-height:760px) and (min-width:851px){.entry-screen{padding-top:10px;padding-bottom:20px;gap:90px}.entry-screen form{gap:13px}.entry-screen input{min-height:43px;padding:10px 12px}.entry-screen .auth-card{padding-top:10px;padding-bottom:10px}.entry-brand h1{font-size:64px}.entry-title{font-size:24px}}
@media(max-width:850px){.entry-screen{gap:25px;max-width:700px;padding-left:25px;padding-right:25px}.entry-screen .auth-card{padding-left:25px;padding-right:0}.entry-brand h1{font-size:52px}.entry-title{font-size:19px}.entry-motto{font-size:12px;letter-spacing:0}.entry-screen>.entry-brand .eyebrow{letter-spacing:1px;font-size:9px}.entry-screen .auth-card .form-note{font-size:11px}}
@media(max-width:600px){.site-header{height:70px}.site-header nav>a{display:inline!important}.entry-screen{display:block;min-height:calc(100svh - 130px);padding:25px 30px 40px}.entry-brand{padding:0;margin-bottom:32px}.entry-brand h1{font-size:38px;margin-bottom:6px}.entry-title{font-size:18px;letter-spacing:1px;margin-bottom:0}.entry-brand .eyebrow,.entry-line,.entry-motto{display:none}.entry-screen .auth-card{padding:0;border:0}.entry-screen form{gap:15px}.entry-screen .auth-tabs{margin-bottom:20px}.entry-screen .auth-tabs a{font-size:15px}.download-screen{padding:25px 25px 45px;min-height:calc(100svh - 130px)}.download-screen h1{font-size:27px;margin-bottom:28px}.download-screen .download-grid{grid-template-columns:1fr 1fr;gap:12px}.download-screen .download-card{padding:24px 12px 16px;border-radius:16px}.download-screen h2{font-size:18px}.download-screen .button{font-size:12px;padding:12px 8px;gap:10px}.download-screen .eyebrow{font-size:9px}.download-screen .device-icon{width:46px;height:46px;margin-bottom:18px}.download-screen .download-version{font-size:10px}body>footer{font-size:9px}}

.account-layout{width:min(520px,100%);margin:0 auto;padding:36px 24px 44px;min-height:calc(100svh - 146px)}.account-layout .page-heading{margin-bottom:22px}.account-layout .page-heading h1{font-size:32px;letter-spacing:0}.account-layout .page-heading .eyebrow{display:none}.account-layout .page-heading p{margin-top:10px}.account-layout .account-intro{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 24px}.account-layout form{gap:17px}.account-layout .page-actions{white-space:nowrap;font-size:13px}.account-layout input{min-height:46px}

.admin-login-heading{margin-bottom:24px}.admin-login-heading h2{font-size:25px;margin:0 0 10px}.admin-login-heading p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}