.xie-hero{background:radial-gradient(circle at 18% 14%, #ffffffb3, transparent 30%), radial-gradient(circle at 74% 20%, #8b4a3c1f, transparent 24%), var(--paper-hero);position:relative;overflow:hidden}.xie-mist-layer,.xie-mountain-layer{pointer-events:none;position:absolute;inset:0}.xie-mist-layer{opacity:.86;background:radial-gradient(circle at 18% 32%,#fff9,#0000 26%),radial-gradient(circle at 78% 26%,#ffffff57,#0000 22%),radial-gradient(circle at 56% 66%,#fff3,#0000 28%)}.xie-mountain-layer{opacity:.92;background:linear-gradient(#5f7c7700 68%,#5f7c7724),radial-gradient(120% 58% at 8% 96%,#7e948c42 0 32%,#0000 33%),radial-gradient(90% 48% at 42% 100%,#5f7c772e 0 28%,#0000 29%),radial-gradient(88% 44% at 80% 97%,#6f7f6f2e 0 28%,#0000 29%)}.xie-hero-text{z-index:1;position:relative}.xie-input-panel,.xie-result{background:var(--paper-panel);border:1px solid var(--line-soft);box-shadow:var(--shadow-soft)}.xie-label{color:var(--ink-1);margin-bottom:.45rem;font-size:.92rem;display:block}.xie-textarea{width:100%;min-height:120px;color:var(--ink-0);resize:vertical;background:#ffffffd1;border:1px solid #7a685638;border-radius:16px;outline:none;margin-bottom:1rem;padding:.95rem;font-size:1rem;line-height:1.76}.xie-submit{color:#fbf8f1;letter-spacing:.12rem;background:linear-gradient(135deg,#8b4a3c,#9c7b5e);border:1px solid #8b4a3c57;border-radius:999px;width:100%;padding:.92rem 1rem;font-size:1rem}.xie-submit:disabled{opacity:.56}.xie-main-text{color:#2b2320;white-space:pre-wrap;font-size:1.2rem;line-height:2}.xie-streaming{color:var(--ink-1)}.xie-error{color:#8b4a3c}.xie-result{position:relative}.xie-share-icon-button{width:2.8rem;height:2.8rem;color:var(--shanshui-primary);cursor:pointer;background:#ffffffe0;border:1px solid #5f7c7738;border-radius:999px;place-items:center;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;display:inline-grid}.xie-share-icon-button:hover:not(:disabled){background:#fffffffa;border-color:#5f7c7757;transform:translateY(-1px);box-shadow:0 12px 24px #4a42381f}.xie-share-icon-button:disabled{opacity:.56;cursor:not-allowed}.xie-share-icon-button svg{fill:currentColor;width:1rem;height:1rem}.xie-share-icon-button-floating{z-index:2;position:absolute;bottom:1.1rem;right:1.1rem}.xie-share-sheet{z-index:40;-webkit-overflow-scrolling:touch;background:#000000eb;position:fixed;inset:0;overflow-y:auto}.xie-share-sheet-topbar{z-index:1;justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex;position:sticky;top:0}.xie-share-sheet-title{color:#fff9;letter-spacing:.04rem;margin:0;font-size:.82rem}.xie-share-close{color:#ffffffb3;cursor:pointer;background:#ffffff1f;border:none;border-radius:999px;width:2rem;height:2rem;font-size:1.1rem;line-height:1}.xie-share-sheet-image{cursor:pointer;width:100%;max-width:560px;margin:0 auto;display:block}@media (max-width:480px){.xie-share-icon-button-floating{bottom:.85rem;right:.85rem}}