:root{--g:#28784b;--gd:#1d613b;--ink:#202a22;--muted:#778279;--bg:#f4f7f3;--line:#e5ebe4;--soft:#eaf3eb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,Arial,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}header{height:70px;background:#fff;border-bottom:1px solid var(--line);padding:0 max(18px,calc((100% - 1160px)/2));display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}.brand{color:var(--ink);text-decoration:none;font-weight:850;font-size:19px;display:flex;align-items:center;gap:10px}.brand b{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--g);color:white;font-size:23px}.head-actions,.account{display:flex;align-items:center;gap:10px}.account{font-size:13px;font-weight:700}.account img{width:34px;height:34px;border-radius:50%;object-fit:cover}.primary,.soft{border:0;border-radius:10px;padding:11px 16px;font-weight:750}.primary{background:var(--g);color:#fff}.primary:hover{background:var(--gd)}.soft{background:#edf2ed;color:#344238}.shell,main{max-width:1160px;margin:auto;padding:26px 18px}.hero{min-height:215px;border-radius:22px;padding:35px 40px;background:linear-gradient(115deg,#e1f0e3,#f5f8e9);display:flex;align-items:center;justify-content:space-between;overflow:hidden}.hero small,small{font-size:10px;letter-spacing:1.7px;color:var(--g);font-weight:850}.hero h1{font-size:clamp(30px,4vw,46px);letter-spacing:-1.5px;margin:12px 0 7px}.hero em{font-style:normal;color:var(--g)}.hero p{color:#66746a;max-width:520px;line-height:1.6;margin:0 0 18px}.hero-mark{width:130px;height:130px;display:grid;place-items:center;border-radius:35px;background:var(--g);color:white;font-size:85px;font-weight:900;transform:rotate(7deg);margin-right:35px}.banners{margin-top:24px}.banners h2{font-size:17px}.banners>div{display:flex;gap:12px;overflow:auto}.banner{min-width:48%;height:165px;border-radius:15px;object-fit:cover;background:#e4ece4}.layout{display:grid;grid-template-columns:205px 1fr;gap:26px;margin-top:28px}nav{height:max-content;position:sticky;top:85px;background:white;border:1px solid var(--line);border-radius:16px;padding:14px}nav small{display:block;padding:7px 10px 12px;color:#98a39a}nav button{display:block;width:100%;border:0;background:transparent;text-align:left;padding:12px;border-radius:9px;color:#657168;font-weight:650;margin:2px 0}nav button.active,nav button:hover{background:var(--soft);color:var(--g)}.nav-note{border-top:1px solid var(--line);padding:15px 8px 0;color:var(--muted);font-size:12px}.heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.heading h2{margin:6px 0;font-size:25px}.heading p{margin:0;color:var(--muted);font-size:13px}.panel,.post,.profile-card,.chat-panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px;margin-bottom:14px}.panel h3{margin:0 0 12px}.panel label{display:block;font-size:12px;font-weight:700;color:#657168;margin:10px 0}.panel input,.panel textarea,.panel select,.send-row input{display:block;width:100%;margin-top:6px;padding:12px;border:1px solid var(--line);border-radius:9px;background:#fbfcfb;outline:none}.panel input:focus,.panel textarea:focus{border-color:var(--g)}.actions{display:flex;justify-content:flex-end;gap:9px;margin-top:12px}.posts{display:grid;gap:13px}.post{margin:0}.meta{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.meta img{width:30px;height:30px;border-radius:50%;object-fit:cover}.tag{margin-left:auto;background:var(--soft);color:var(--g);padding:5px 8px;border-radius:7px;font-size:10px;font-weight:800}.post h3{margin:13px 0 7px}.post p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;color:#566259;font-size:14px}.post-image{width:100%;max-height:330px;object-fit:cover;border-radius:11px}.post-actions{border-top:1px solid var(--line);padding-top:10px;margin-top:12px;display:flex;gap:7px;flex-wrap:wrap}.text-btn{border:0;background:transparent;color:#68756b;padding:7px 9px;border-radius:8px;font-size:12px;font-weight:700}.text-btn:hover{background:var(--soft);color:var(--g)}.empty{padding:38px 15px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:14px}.cover{height:100px;border-radius:12px;background:linear-gradient(110deg,#dcefe0,#f0f4dc)}.profile-head{display:flex;align-items:end;gap:13px;margin:-32px 0 12px 16px}.profile-head img{width:78px;height:78px;border:4px solid white;border-radius:50%;object-fit:cover}.profile-head h2{margin:0 0 4px}.muted{font-size:12px;color:var(--muted)}.chat-layout{display:grid;grid-template-columns:210px 1fr;gap:12px}.chat-list,.chat-window{border:1px solid var(--line);border-radius:12px;overflow:hidden}.chat-user{display:block;width:100%;padding:12px;text-align:left;border:0;border-bottom:1px solid var(--line);background:#fff}.chat-user.active{background:var(--soft)}.chat-window{min-height:300px;padding:12px;display:flex;flex-direction:column}.messages{flex:1;max-height:330px;overflow:auto;display:flex;flex-direction:column;gap:8px}.message{max-width:80%;padding:9px 12px;border-radius:12px;background:#f0f4f0;font-size:13px;overflow-wrap:anywhere}.message.mine{align-self:flex-end;background:#e2f2e5}.message small{display:block;color:#849087;font-size:10px;margin-top:4px}.send-row{display:flex;gap:8px;margin-top:10px}.send-row input{flex:1;min-width:0;margin:0}footer{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:35px;padding:20px 0;color:var(--muted);font-size:12px}footer b{color:var(--g)}.modal{position:fixed;inset:0;background:#13221888;z-index:20;display:grid;place-items:center;padding:18px}.modal-box{width:min(470px,100%);background:#fff;border-radius:17px;padding:24px;position:relative;max-height:90vh;overflow:auto}.close{position:absolute;right:12px;top:10px;border:0;border-radius:50%;width:30px;height:30px;font-size:20px}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#202a22;color:white;padding:12px 18px;border-radius:10px;z-index:30;font-size:13px;max-width:90%}@media(max-width:760px){header{height:62px;padding:0 12px}.brand{font-size:16px}.account #username{display:none}main{padding:16px 12px}.hero{padding:23px;min-height:180px}.hero-mark{width:70px;height:70px;border-radius:20px;font-size:46px;margin:0}.layout{display:block}nav{position:static;display:flex;overflow:auto;gap:3px;padding:6px;margin-bottom:18px}nav small,.nav-note{display:none}nav button{white-space:nowrap;width:auto;padding:10px;font-size:12px}.heading{align-items:flex-start;flex-direction:column}.banner{min-width:88%;height:145px}.chat-layout{grid-template-columns:1fr}.chat-list{display:flex;overflow:auto}.chat-user{min-width:125px}footer{flex-direction:column}}