@charset "UTF-8";
:root{--paper:#f6f5ee;--ink:#253e35;--muted:#747b70;--line:#dce0d5;--red:#a65140;--serif:"Songti SC","STSong","Noto Serif CJK SC",serif;--sans:"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:36px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--red);outline-offset:5px}::selection{background:#dce5d4}.wrap{width:min(1120px,calc(100% - 96px));margin-inline:auto}.header{height:108px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-family:var(--serif);font-size:25px;font-weight:600;letter-spacing:3px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--ink);border-radius:9px 3px 9px 3px;font-size:25px;letter-spacing:0}.brand-en{display:block;font-family:var(--sans);font-size:8px;letter-spacing:2.6px;margin-top:3px;font-weight:500}nav{display:flex;gap:38px;color:#58675e;font-size:13px}nav a:hover,.text-link:hover{color:var(--red)}.nav-download{font-size:13px;border:1px solid #bcc7ba;border-radius:4px;padding:11px 18px;display:flex;gap:25px}.nav-download:hover{background:#e7ebe1}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;padding-block:75px 67px;align-items:center}.eyebrow{font-size:12px;letter-spacing:2px;display:flex;gap:10px;align-items:center;margin:0 0 24px}.eyebrow>span{width:5px;height:5px;border-radius:50%;background:var(--red)}h1,h2,h3,p{margin-top:0}h1{font-family:var(--serif);font-weight:500;font-size:clamp(42px,4.2vw,59px);line-height:1.36;letter-spacing:1px;margin-bottom:24px}.last-line{display:block}.accent{color:var(--red)}.intro{font-size:15px;color:#6a756b;line-height:1.95;margin-bottom:30px}.hero-actions{display:flex;gap:25px;align-items:center}.button{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:16px 23px;font-size:13px;border-radius:4px;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--ink);color:#fafaf4}.primary:hover{background:#375548}.text-link{font-size:12px;display:flex;gap:13px}.hero-note{font-size:11px;color:#869080;letter-spacing:1px;margin:18px 0 0}.hero-visual{background:#e6eadd;border-radius:5px;padding:25px 28px 20px;position:relative}.visual-label{display:flex;justify-content:space-between;font-size:10px;color:#7c8773;letter-spacing:1px;margin-bottom:20px}.writing-paper{background:#fcfcf6;border:1px solid #d8ddcf;border-radius:6px;box-shadow:0 14px 30px #3548320c;position:relative;padding:18px 20px}.paper-header{display:flex;justify-content:space-between;align-items:center}.paper-tag{font-size:10px;color:#899080}.paper-dots{font-size:23px;line-height:10px;color:#939c8b}.paper-content{padding:28px 15px 26px}.paper-content p{font-family:var(--serif);font-size:27px;line-height:1.65;letter-spacing:2px;margin-bottom:24px}.composition{font-family:var(--serif);font-size:24px;display:flex;align-items:center;gap:4px;letter-spacing:2px;margin-bottom:13px}.caret{display:inline-block;height:1.1em;width:1px;background:var(--red);animation:blink 1.2s step-end infinite;vertical-align:middle}.paper-caption{font-size:10px;color:#8a9283}.candidate-panel{position:relative;margin:0 -35px 7px -3px;padding:13px 15px;background:#fff;border-radius:7px;border:1px solid #dce2d7;box-shadow:0 8px 25px #233b3220}.candidate-top{display:flex;align-items:center;gap:12px;font-size:12px;color:#647762;letter-spacing:1px;margin-bottom:11px}.mini-mark{display:inline-grid;place-items:center;width:21px;height:21px;border-radius:4px;background:var(--ink);color:white;font-family:var(--serif);font-size:14px;flex-shrink:0}.candidate-state{margin-left:auto;font-size:10px}.candidate-items{display:flex;gap:8px;font-size:12px;white-space:nowrap}.candidate-items>span{padding:7px 8px;border-radius:4px}.candidate-items .chosen{background:#e8eee0;color:#2c4933}small{font-size:10px;opacity:.55;margin-right:5px}.paper-footer{display:flex;justify-content:space-between;margin-top:22px;color:#9a9e90;font-size:8px;letter-spacing:1px}.visual-bottom{display:flex;align-items:center;gap:13px;margin-top:24px}.seal{border:1px solid #b6715b;color:#a35b44;font-family:var(--serif);font-size:14px;padding:4px 6px;line-height:1.15;transform:rotate(-4deg);border-radius:3px}.visual-bottom p{font-family:var(--serif);font-size:12px;line-height:1.8;color:#7a866f;margin:0}.vertical-note{margin-left:auto;font-family:var(--serif);font-size:10px;letter-spacing:2px;color:#8c967e}.principles{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:29px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;align-items:center;gap:28px}.principles p{margin:0;font-size:13px;line-height:1.8;color:#8b9383}.principles strong{font-weight:400;color:var(--ink)}.principles>div{display:flex;align-items:center;gap:20px;font-family:var(--serif);font-size:19px}.small-index{font-family:var(--sans);font-size:10px;color:#929b87}.section{padding-block:90px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:44px}.section-heading .eyebrow{margin-bottom:15px}h2{font-family:var(--serif);font-size:36px;line-height:1.45;font-weight:500;letter-spacing:1px;margin-bottom:0}.section-heading>p,.body-copy{font-size:13px;color:#7a8375;line-height:1.9;margin-bottom:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.feature-grid article{border-top:1px solid var(--line);padding-top:24px}.feature-number{color:var(--red);font-family:var(--serif);font-size:17px}.feature-grid h3{font-family:var(--serif);font-size:22px;font-weight:500;margin:24px 0 13px}.feature-grid p{color:#7a8375;font-size:13px;line-height:1.9;margin-bottom:24px}.word-samples{display:flex;gap:8px}.word-samples span{font-size:11px;border:1px solid var(--line);padding:7px 9px;border-radius:3px}.shortcut-sample{display:flex;align-items:center;gap:18px;font-size:12px;height:31px}.shortcut-sample code{color:#7f896f;background:#e9ebdf;padding:7px 12px;border-radius:3px;font-size:12px}.shortcut-sample>span:nth-child(2){color:#9ba58e}.phrase-sample{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);height:31px;font-size:11px}.phrase-sample>span:last-child{color:#8b9482}.experience-section{background:#e9ede2;padding-block:66px}.experience{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.experience h2{margin-bottom:20px}.demo-tabs{display:flex;gap:10px;margin-top:26px}.demo-tabs button{background:transparent;border:1px solid #ced5c7;border-radius:3px;padding:8px 18px;font-size:12px}.demo-tabs .active{background:var(--ink);color:#fff;border-color:var(--ink)}.interactive-demo{background:#f9faf3;border:1px solid #d3dbcc;border-radius:7px;padding:22px 26px;box-shadow:0 12px 35px #334a2e08}.demo-top{display:flex;justify-content:space-between;font-size:11px;color:#86907e;align-items:center}.demo-top>span{display:flex;gap:8px;align-items:center}.status-dot{width:5px;height:5px;border-radius:50%;background:#7d9371}.demo-top button{border:0;background:transparent;font-size:11px;color:#7b8972;padding:6px}.demo-writing{font-family:var(--serif);font-size:33px;display:flex;align-items:center;gap:5px;min-height:110px;padding-left:8px}.demo-candidates{background:white;border:1px solid #dbe0d4;border-radius:6px;padding:13px}.demo-candidates>div{display:flex;gap:12px;align-items:center;font-size:13px;color:#6c7c60}.space-hint{margin-left:auto;font-size:10px;color:#a3ab9b}.demo-candidates button{display:flex;align-items:center;gap:6px;border:0;background:#edf1e5;margin-top:12px;padding:10px;border-radius:4px;width:100%;text-align:left;font-size:16px}.demo-candidates button>span:last-child{margin-left:auto;opacity:.5}.interactive-demo>p{font-size:10px;color:#8e9884;margin:16px 0 0;text-align:center}.download{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.download h2{font-size:42px;margin-bottom:22px}.download-box{border:1px solid var(--line);padding:28px;border-radius:5px}.platform{display:flex;align-items:center;gap:18px;margin-bottom:23px}.platform-icon{font-size:32px;color:#6c7c60}.platform h3{font-size:17px;font-weight:500;margin:0 0 6px}.platform p{font-size:11px;color:#8e9785;margin:0}.release-note{font-size:10px;color:#92998c;line-height:1.6;margin:12px 0 23px}.windows-note{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px;font-size:12px;color:#89927f}.windows-note span:last-child{font-size:10px}.help{border-top:1px solid var(--line);padding-block:42px 75px;display:grid;grid-template-columns:1fr 1.25fr;gap:60px}.help h2{font-size:24px;padding-top:16px}.faq details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:19px 0;font-size:13px}summary::-webkit-details-marker{display:none}summary span{color:#8e9883}details[open] summary span{transform:rotate(45deg)}.faq p{font-size:12px;color:#798371;line-height:2;padding-right:15px;margin-bottom:22px}.footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding-block:30px}.footer .brand{font-size:20px}.footer .brand-mark{width:31px;height:31px;font-size:20px}.footer p{font-family:var(--serif);font-size:14px;letter-spacing:3px;margin:0;color:#7a876f}.footer>span{font-size:10px;color:#98a08f}.skip{position:fixed;top:-80px;left:20px;z-index:20;background:var(--ink);color:#fff;padding:15px}.skip:focus{top:10px}
@keyframes blink{50%{opacity:0}}
@media(min-width:1500px){.hero{padding-block:95px}.hero h1{font-size:64px}}
@media(max-width:950px){.wrap{width:calc(100% - 56px)}.hero{gap:35px;padding-block:50px}h1{font-size:43px}.hero-actions{gap:18px;align-items:flex-start;flex-direction:column}.hero-visual{padding:20px}.paper-content{padding-inline:8px}.candidate-items{gap:0;font-size:10px}.candidate-panel{margin-right:-25px}.principles{gap:15px}.principles>div{gap:10px;font-size:16px}.feature-grid{gap:24px}.experience,.download{gap:45px}.section-heading>p{max-width:280px}.word-samples{gap:5px;flex-wrap:wrap}.help{gap:35px}.help h2{font-size:21px}}
@media(max-width:640px){.wrap{width:calc(100% - 40px)}.header{height:82px}.brand{font-size:22px}.header nav{display:none}.nav-download{font-size:11px;padding:9px 12px;gap:15px}.hero{grid-template-columns:1fr;gap:38px;padding-block:43px 35px}.eyebrow{font-size:10px;margin-bottom:20px}h1{font-size:46px;line-height:1.3}.intro{font-size:14px}.hero-actions{flex-direction:row;align-items:center;gap:22px}.hero-actions .button{padding:15px 18px;gap:20px;font-size:12px}.text-link{font-size:11px;gap:7px}.hero-visual{padding:20px 25px}.paper-content p{font-size:27px}.candidate-items{font-size:12px;gap:6px}.candidate-panel{margin-right:-28px}.principles{grid-template-columns:repeat(3,1fr);gap:25px 8px;padding-block:25px}.principles p{grid-column:1/-1;font-size:12px}.principles p br{display:none}.principles strong{margin-left:8px}.principles>div{font-size:15px;gap:10px}.section{padding-block:55px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:18px;max-width:none}h2{font-size:31px}.feature-grid{grid-template-columns:1fr;gap:28px}.feature-grid article{padding-top:20px}.feature-grid h3{margin-top:13px;font-size:22px}.feature-grid p{margin-bottom:18px}.experience-section{padding-block:45px}.experience,.download{grid-template-columns:1fr;gap:30px}.experience h2 br{display:none}.experience h2{font-size:30px}.interactive-demo{padding:18px 20px}.demo-writing{min-height:95px;font-size:30px}.download h2{font-size:36px}.download-box{padding:22px}.help{grid-template-columns:1fr;gap:15px;padding-block:30px 45px}.help h2{font-size:23px}.footer{flex-wrap:wrap;gap:25px;padding-block:25px}.footer>span{width:100%;text-align:center}.footer p{font-size:12px}.footer .brand-en{font-size:7px}}
@media(max-width:360px){h1{font-size:38px}.hero-actions{gap:12px}.hero-actions .button{gap:12px;padding-inline:13px}.text-link{gap:5px;font-size:10px}.candidate-items{font-size:10px;gap:0}.candidate-items>span{padding-inline:5px}.principles>div{font-size:13px;gap:7px}.space-hint{font-size:9px}.vertical-note{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}