:root{--ink:#19221f;--muted:#71807a;--line:#e3e8e4;--green:#174f3d;--sage:#dfe8df;--cream:#f6f4ed;--white:#fff;--orange:#dc7c4b}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei",Inter,system-ui,sans-serif;background:linear-gradient(180deg,#f8f7f2 0,#fff 46%)}button,input,textarea,select{font:inherit}button{cursor:pointer}header{height:76px;padding:0 max(5vw,24px);display:flex;align-items:center;justify-content:space-between;background:#ffffffde;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(14px)}.brand{display:flex;gap:12px;align-items:center}.logo{width:42px;height:42px;display:grid;place-items:center;color:#fff;background:var(--green);border-radius:50%;font-family:serif;font-size:21px}.brand b{display:block}.brand small{font-size:9px;letter-spacing:2px;color:var(--muted)}.secondary{border:1px solid var(--line);border-radius:9px;background:#fff;padding:10px 16px;color:var(--ink)}main{max-width:1600px;margin:auto;padding:0 24px}.hero{text-align:center;padding:72px 0 54px;background:radial-gradient(circle at 50% 45%,#e8eee5 0,transparent 42%)}.eyebrow{font-size:11px;letter-spacing:3px;color:var(--green);font-weight:700}.hero h1{font:500 clamp(36px,5vw,62px)/1.15 Georgia,"Microsoft YaHei",serif;margin:14px}.hero h1 span{color:var(--orange);font-style:italic}.hero p{color:var(--muted)}.studio{display:grid;grid-template-columns:0.82fr 1.18fr;gap:18px;margin-top:16px}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 16px 50px #294d3d0a}.panelTitle{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.panelTitle>div{display:flex;gap:12px;align-items:center}.panelTitle i{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--sage);color:var(--green);font-style:normal;font-size:12px}.panelTitle span{font-weight:700}.panelTitle small{display:block;color:var(--muted);font-weight:400;margin-top:3px}.status{font-size:12px!important;color:#418064}.compose>label,.options label,dialog label{display:block;font-size:12px;font-weight:700;margin:16px 0 8px}.prompt{position:relative}.prompt textarea{width:100%;height:150px;resize:none;padding:16px;border:1px solid var(--line);border-radius:10px;outline:none;line-height:1.7}.prompt textarea:focus,input:focus,select:focus{border-color:#60917d;box-shadow:0 0 0 3px #dcebe4}.prompt span{position:absolute;right:12px;bottom:10px;color:#9ca7a2;font-size:10px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.chips button{border:1px solid var(--line);border-radius:20px;background:#f8faf8;padding:6px 11px;color:var(--muted);font-size:12px}.options{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:10px}.options select,dialog input,dialog textarea,dialog select{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px;background:#fff;outline:none}.generate{width:100%;margin-top:24px;border:0;border-radius:9px;background:var(--green);color:white;padding:14px;font-weight:700;box-shadow:0 8px 20px #174f3d2e}.generate:disabled{opacity:.55;cursor:wait}.hint{text-align:center;font-size:11px;color:#98a39e}.resultGrid{min-height:480px;display:grid;grid-template-columns:repeat(2,1fr);gap:8px;align-content:start}.resultGrid[data-count="1"]{grid-template-columns:1fr}.empty{grid-column:1/-1;display:grid;place-content:center;text-align:center;color:var(--muted);border:1px dashed #ccd5d0;border-radius:12px;background:#fafbf9}.empty div{font-size:46px;color:#97aa9e}.empty b{color:var(--ink)}.empty p{font-size:12px}.card{position:relative;overflow:hidden;border-radius:10px;background:#edf1ee;aspect-ratio:1}.card img{width:100%;height:100%;object-fit:cover;display:block}.actions{position:absolute;inset:auto 8px 8px 8px;display:flex;gap:6px;opacity:0;transform:translateY(5px);transition:.2s}.card:hover .actions{opacity:1;transform:none}.actions a,.actions button{flex:1;text-align:center;text-decoration:none;border:0;border-radius:7px;background:#fffffff0;color:var(--ink);padding:8px;font-size:12px}.history{padding:80px 0}.sectionTitle{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px}.sectionTitle h2{font:500 35px Georgia,serif;margin:8px 0 0}.historyGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.historyEmpty{text-align:center;color:var(--muted);padding:50px;border:1px dashed var(--line);border-radius:12px}.meta{position:absolute;inset:auto 0 0;padding:45px 12px 10px;background:linear-gradient(transparent,#101b17cc);color:#fff;font-size:10px;pointer-events:none}.meta b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}dialog{border:0;border-radius:16px;padding:0;width:min(520px,calc(100% - 32px));box-shadow:0 30px 100px #0004}dialog::backdrop{background:#10231d88;backdrop-filter:blur(5px)}dialog form{padding:28px}.modalTitle{display:flex;justify-content:space-between;align-items:start}.modalTitle h2{margin:6px 0 12px}.close{border:0;background:none;font-size:28px}.loading{grid-column:1/-1;display:grid;place-content:center;text-align:center;color:var(--muted)}.spinner{width:42px;height:42px;border:3px solid var(--sage);border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 14px}@keyframes spin{to{transform:rotate(360deg)}}#toast{position:fixed;right:24px;bottom:24px;background:#17251f;color:#fff;padding:12px 18px;border-radius:9px;opacity:0;transform:translateY(10px);transition:.25s;z-index:10}#toast.show{opacity:1;transform:none}@media(max-width:900px){.studio{grid-template-columns:1fr}.options{grid-template-columns:1fr 1fr}.historyGrid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){main{padding:0 14px}.hero{padding:45px 0 32px}.panel{padding:18px}.historyGrid{grid-template-columns:1fr 1fr}.options{grid-template-columns:1fr}.resultGrid{min-height:350px}.brand small{display:none}}