:root{--bg:#f6f5ef;--paper:#fffefa;--ink:#343f38;--muted:#85887d;--line:#e6e7dd;--orange:#bd694c;--sage:#e9eee2}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:14px;line-height:1.7}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #bd694c;outline-offset:4px}button:disabled{opacity:.45;cursor:not-allowed}a{color:inherit;text-decoration:none}.sidebar{width:238px;position:fixed;left:0;top:0;bottom:54px;border-right:1px solid var(--line);padding:36px 25px;background:#f1f2ea;display:flex;flex-direction:column}.brand{display:flex;gap:14px;align-items:center;font-size:24px;font-weight:600;letter-spacing:2px}.brand small{display:block;letter-spacing:1px;font-size:10px;font-weight:400;color:var(--muted);margin-top:2px}.mark{font-family:Georgia,serif;font-style:italic;background:var(--orange);width:46px;height:46px;border-radius:17px 17px 17px 5px;color:white;font-size:36px;line-height:42px;text-align:center;letter-spacing:-5px;padding-right:5px}.mark span{font-size:26px}.nav-label{font-size:10px;letter-spacing:2px;color:var(--muted);margin:61px 15px 15px}nav{display:grid;gap:10px}nav button{border:0;background:transparent;text-align:left;border-radius:9px;padding:13px 15px;font-size:13px}nav button span{font-size:21px;display:inline-block;width:34px;vertical-align:middle}nav button.active{background:#e3e8da;color:#526449;font-weight:600}.sidebar-bottom{margin-top:auto;padding:35px 14px 0}.little-flower{font-size:36px;color:#9aab81}.sidebar-bottom p{font-size:12px;color:var(--muted);line-height:2.1}.text-btn{border:0;background:none;padding:0;color:#7b826f;font-size:12px}.workspace{margin-left:238px;padding-bottom:65px}header{height:89px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 48px;font-size:12px;color:var(--muted)}main{max-width:1120px;padding:42px 48px 25px;margin:auto}.eyebrow{font-size:10px;letter-spacing:2.5px;color:#949988;text-transform:uppercase;margin-bottom:12px}h1{font-size:34px;line-height:1.5;font-weight:500;letter-spacing:1px;margin:0 0 12px}h2{font-size:20px;font-weight:500;margin:0 0 10px}h3{font-size:15px;font-weight:500;margin:0 0 8px}p{margin:0 0 14px}.muted{color:var(--muted)}.greeting{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.greeting .date{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:30px;padding:5px 13px}.hero{position:relative;overflow:hidden;background:#e8edde;border:1px solid #dde3d4;border-radius:16px;padding:34px;min-height:259px;margin-bottom:29px}.hero-copy{position:relative;z-index:1;max-width:66%}.hero h2{font-size:27px;line-height:1.65;letter-spacing:1px;margin:10px 0}.hero p{color:#76816c;font-size:12px;line-height:1.9}.tag{font-size:10px;border:1px solid #c9d3bf;padding:4px 10px;border-radius:20px;color:#6f7f61;display:inline-block}.primary{background:var(--orange);border:1px solid var(--orange);color:#fffefa;border-radius:7px;padding:11px 20px;font-size:12px}.primary:hover{background:#a75b40}.outline{background:transparent;border:1px solid #d6d9cc;border-radius:7px;padding:10px 17px;font-size:12px}.small{padding:7px 13px}.hero .primary{background:#526448;border-color:#526448;margin-top:8px}.illustration{position:absolute;right:26px;top:24px;width:230px;height:220px}.orb{position:absolute;width:118px;height:134px;background:#c18a6d;border-radius:60px 60px 40px 55px;left:14px;top:42px;transform:rotate(-14deg);box-shadow:inset -12px -8px 30px #ac745933}.orb.two{background:#f9f7ec;width:112px;height:126px;left:106px;top:61px;transform:rotate(16deg);box-shadow:inset -9px -8px 30px #e6e3d1}.eye{position:absolute;width:4px;height:5px;background:#5a5143;top:48px;left:61px;border-radius:50%;box-shadow:19px 0 #5a5143}.two .eye{left:30px}.smile{position:absolute;top:61px;left:66px;width:14px;height:7px;border-bottom:2px solid #5a5143;border-radius:0 0 20px 20px}.two .smile{left:35px}.sprout{position:absolute;left:113px;top:6px;color:#819667;font-size:37px;transform:rotate(12deg)}.shadow{position:absolute;bottom:21px;left:14px;width:208px;height:18px;background:#bac5a94d;border-radius:50%;filter:blur(5px)}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:25px 0 15px}.section-heading h2{font-size:16px;margin:0}.section-heading span{font-size:11px;color:var(--muted)}.two-columns{display:grid;grid-template-columns:1.35fr 1fr;gap:20px}.card{background:var(--paper);border:1px solid var(--line);padding:25px;border-radius:13px}.card p{font-size:12px;color:var(--muted)}.icon-tile{display:flex;align-items:center;gap:12px;margin-bottom:18px}.tile{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:#f1e9df;color:#af7e60;font-size:23px}.tile.green{background:#edf0e6;color:#81936d}.icon-tile h3{margin:0}.meta{font-size:10px;color:var(--muted)}.card .outline{width:100%;margin-top:8px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{padding:20px 0;border-top:1px solid var(--line)}.step-number{font-family:Georgia,serif;font-style:italic;color:#b5bba5;font-size:27px;margin-bottom:8px}.step h3{font-size:13px}.step p{color:var(--muted);font-size:11px}.quote{display:flex;gap:16px;align-items:center;background:#efece3;padding:17px 22px;border-radius:9px;margin-top:15px;font-size:12px;color:#888372}.quote span{font:35px Georgia;color:#b7ae94}.quote p{margin:0}footer{text-align:center;font-size:10px;color:#a1a494;padding:18px}footer span{padding:0 8px}.demo-bar{position:fixed;bottom:0;left:0;right:0;background:#fffef9;border-top:1px solid var(--line);z-index:5;display:flex;align-items:center;justify-content:space-between;padding:9px 24px;min-height:54px;font-size:10px;color:#7c8175}.demo-bar b{color:var(--orange);font-weight:500;margin-right:10px}.roles{display:flex;background:#f0f1ea;border-radius:6px;padding:3px;gap:3px}.roles button{border:0;background:none;padding:5px 11px;font-size:11px;border-radius:4px}.roles button.active{background:white;box-shadow:0 1px 4px #0000000c}.page-intro{margin-bottom:25px}.page-intro p{font-size:13px;color:var(--muted)}.notice{font-size:12px;background:var(--sage);border-radius:9px;padding:14px 18px;margin-bottom:20px;color:#68775d}.chat{min-height:200px;max-height:360px;overflow:auto;margin-bottom:20px;display:flex;flex-direction:column;gap:15px}.bubble{background:#f1f2ea;padding:16px 20px;border-radius:13px 13px 13px 3px;max-width:85%;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.mine{background:#eee2d7;align-self:flex-end;border-radius:13px 13px 3px 13px}.bubble small{display:block;color:var(--muted);font-size:10px;margin-bottom:7px}textarea,input{border:1px solid #dfe1d5;background:#fffefa;color:var(--ink);border-radius:8px;padding:13px;width:100%;outline:none}textarea{min-height:108px;resize:vertical}textarea:focus,input:focus{border-color:#a9b49a}label{font-size:12px;display:block;margin-bottom:7px}.form-field{margin-bottom:18px}.actions{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px}.actions small{font-size:10px;color:var(--muted)}.preview-label{color:#9b795f;font-size:10px;letter-spacing:1px;margin-bottom:12px}.empty{padding:30px 10px;text-align:center;color:var(--muted);font-size:13px}.shared-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px!important;color:var(--ink)!important}.pill{border-radius:20px;background:#ecf0e4;color:#728361;padding:3px 9px;font-size:10px}.check{display:flex;align-items:flex-start;gap:10px;margin:15px 0;font-size:12px}.check input{width:16px;min-height:16px;margin-top:3px;accent-color:#687d54}.paused{background:#f3e8dc;color:#987553}dialog{max-width:440px;width:calc(100% - 36px);border:1px solid var(--line);border-radius:16px;background:var(--paper);padding:30px;color:var(--ink)}dialog::backdrop{background:#28332a66;backdrop-filter:blur(3px)}dialog p{font-size:13px;color:#7e8476}dialog .outline{margin-top:10px}#toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);padding:12px 22px;background:#354333;color:white;border-radius:8px;font-size:12px;z-index:20;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90vw}#toast.show{opacity:1}.mobile-only{display:none}
@media(min-width:1450px){main{padding-top:55px}.hero{min-height:290px;padding:40px}.illustration{right:65px;top:38px}}@media(max-width:1050px){.sidebar{width:200px;padding:30px 18px}.workspace{margin-left:200px}main{padding:30px 25px}header{padding:0 25px}.illustration{right:0;transform:scale(.85);transform-origin:right center}.hero{padding:25px}.hero-copy{max-width:68%}.hero h2{font-size:23px}}@media(max-width:700px){.sidebar{position:relative;top:auto;bottom:auto;width:100%;border-right:0;border-bottom:1px solid var(--line);padding:20px 20px 0;display:block}.brand{font-size:21px}.brand small{font-size:9px}.mark{width:39px;height:39px;font-size:31px;line-height:36px}.nav-label,.sidebar-bottom{display:none}nav{display:flex;gap:0;justify-content:space-between;margin-top:20px}nav button{padding:10px 3px;font-size:11px;border-radius:0;white-space:nowrap}nav button span{display:none}nav button.active{background:none;border-bottom:2px solid #7b8d67}.workspace{margin-left:0;padding-bottom:92px}header{height:57px;padding:0 20px;font-size:10px}main{padding:26px 20px 10px}h1{font-size:27px}.greeting{margin-bottom:23px}.greeting .date{font-size:9px;padding:4px 8px}.hero{padding:22px;min-height:290px}.hero h2{font-size:22px}.hero-copy{max-width:100%}.hero p{max-width:67%;font-size:11px}.hero .primary{margin-top:20px}.illustration{top:100px;right:-19px;transform:scale(.63);transform-origin:right center}.two-columns{grid-template-columns:1fr;gap:14px}.card{padding:20px}.steps{gap:14px}.step h3{font-size:12px}.step p{font-size:10px}.quote{padding:14px;font-size:11px}.demo-bar{flex-direction:column;gap:6px;padding:7px 10px;font-size:9px}.demo-bar b{margin-right:4px}.roles button{padding:3px 16px}.bubble{max-width:95%}.actions .primary{flex:1}.section-heading span{font-size:10px}footer{font-size:9px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.header-actions{display:flex;align-items:center;gap:18px}.registration-card{max-width:600px;margin:0 auto}.input-row{display:flex;gap:10px;align-items:center}.input-row input{min-width:0;flex:1}.captcha-image{border:1px solid var(--line);border-radius:8px;padding:0;overflow:hidden;flex:0 0 130px;height:46px;background:#edf0e5}.captcha-image span{display:block;height:44px}.send-code{white-space:nowrap;min-width:130px;padding:12px 8px}.field-hint{display:block;font-size:11px;color:var(--muted);margin:7px 0 0}.registration-error{color:#a54935;font-size:12px;min-height:21px}@media(max-width:700px){.header-actions{gap:10px}.header-actions .text-btn{font-size:11px}.captcha-image{flex-basis:112px}.captcha-image svg{width:110px}.send-code{min-width:112px;font-size:11px}}