:root{
  --bg:#FCFCFD; --bg2:#F6F4FB; --card:#FFFFFF;
  --line:#ECEAF3; --line2:#E2DEEE;
  --text:#0C0A22; --muted:#6E6B82;
  --accent:#AE46FF; --accent-2:#FF8F67; --coral:#FB6D3A;
  --lav:#EADcFF; --peach:#FFE3D8; --warn:#F0A227;
  --grad:linear-gradient(135deg,#AE46FF,#FF8F67);
  --grad-soft:linear-gradient(135deg,#F3E9FF,#FFEDE4);
  --shadow:0 6px 28px rgba(20,12,48,.07);
  --shadow-sm:0 2px 10px rgba(20,12,48,.05);
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:84px}
body{font-family:"Inter",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}

/* ===== 滚动渐显 ===== */
.reveal{opacity:0;transform:translateY(24px);
  transition:opacity .65s ease,transform .75s cubic-bezier(.2,.75,.25,1)}
.reveal.r-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===== 自定义光标（叠加跟随光环） ===== */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;border-radius:50%;pointer-events:none;
  z-index:9999;will-change:transform;mix-blend-mode:multiply}
.cursor-dot{width:7px;height:7px;margin:-3.5px 0 0 -3.5px;background:var(--accent);transition:opacity .25s}
.cursor-ring{width:34px;height:34px;margin:-17px 0 0 -17px;
  border:1.5px solid rgba(174,70,255,.45);
  background:radial-gradient(circle,rgba(255,143,103,.10),transparent 68%);
  transition:width .22s,height .22s,margin .22s,border-color .22s,opacity .25s}
.cursor-ring.hover{width:56px;height:56px;margin:-28px 0 0 -28px;border-color:rgba(255,143,103,.65)}
.cursor-ring.down{width:24px;height:24px;margin:-12px 0 0 -12px}
@media (pointer:coarse){.cursor-dot,.cursor-ring{display:none}}
a{color:inherit;text-decoration:none}
em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
code{background:var(--bg2);padding:2px 7px;border-radius:6px;font-size:.85em;color:var(--accent)}
.muted{color:var(--muted);font-size:.9rem}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:15px 24px}
.logo{font-size:1.3rem;font-weight:800;letter-spacing:-.3px}
.logo span{font-size:.7rem;color:var(--muted);font-weight:500}
.nav-links{display:flex;gap:26px;margin-left:14px}
.nav-links a{color:var(--muted);font-size:.95rem;font-weight:500;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.btn-ghost{margin-left:auto;background:#fff;border:1px solid var(--line2);
  color:var(--text);padding:9px 18px;border-radius:999px;cursor:pointer;font-size:.9rem;font-weight:500;transition:.2s}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* hero */
.hero{max-width:1180px;margin:0 auto;padding:90px 24px 64px;text-align:center;position:relative;--mx:50%;--my:30%}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;transition:background .25s ease;background:
  radial-gradient(40% 38% at var(--mx) var(--my),rgba(174,70,255,.14),transparent 70%),
  radial-gradient(55% 50% at 28% 0%,rgba(174,70,255,.08),transparent 70%),
  radial-gradient(50% 45% at 76% 8%,rgba(255,143,103,.10),transparent 70%)}
.hero h1{font-size:3rem;line-height:1.22;font-weight:800;letter-spacing:-1.2px;position:relative}
.hero .sub{color:var(--muted);margin:20px 0 32px;font-size:1.08rem;position:relative}
.hero-search{max-width:560px;margin:0 auto 26px;position:relative}
.hero-search input{width:100%;padding:16px 22px;border-radius:999px;border:1px solid var(--line2);
  background:#fff;color:var(--text);font-size:1rem;box-shadow:var(--shadow-sm)}
.hero-search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(174,70,255,.10)}

/* buttons */
.btn-primary{display:inline-block;background:var(--grad);color:#fff;padding:13px 30px;border-radius:999px;
  font-weight:600;border:none;cursor:pointer;font-size:.95rem;box-shadow:0 8px 22px rgba(174,70,255,.25);transition:.2s;position:relative}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(174,70,255,.32)}
.btn-primary.block,.btn-ghost.block{width:100%;margin-top:10px;text-align:center}

/* sections */
.section{max-width:1180px;margin:0 auto;padding:56px 24px}
.section-head{display:flex;align-items:baseline;gap:14px;margin-bottom:26px}
.section-head h2{font-size:1.7rem;font-weight:700;letter-spacing:-.5px}

/* scenes */
.scene-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}
.scene-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;cursor:pointer;transition:.25s;box-shadow:var(--shadow-sm)}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line2)}
.scene-card .emoji{font-size:2rem}
.scene-card h3{font-size:1.08rem;margin:12px 0 6px;font-weight:600}
.scene-card p{color:var(--muted);font-size:.85rem}

/* dim tabs */
.dim-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.dim-tab{background:#fff;border:1px solid var(--line2);color:var(--muted);
  padding:8px 18px;border-radius:999px;cursor:pointer;font-size:.9rem;font-weight:500;transition:.2s}
.dim-tab:hover{border-color:var(--accent)}
.dim-tab.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(174,70,255,.22)}

/* keyword grid */
.keyword-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.kw-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;transition:.2s;position:relative;box-shadow:var(--shadow-sm)}
.kw-card:hover{border-color:var(--line2);box-shadow:var(--shadow)}
.kw-card.selected{border-color:var(--accent);box-shadow:0 0 0 2px rgba(174,70,255,.18)}
.kw-card .zh{font-size:1.1rem;font-weight:700}
.kw-card .en{color:var(--muted);font-size:.85rem;margin-bottom:8px}
.kw-card .desc{font-size:.82rem;color:var(--muted);margin-bottom:12px;min-height:34px}
.kw-meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tag{font-size:.7rem;background:var(--bg2);color:var(--muted);padding:3px 9px;border-radius:999px}
.tag.stab{color:var(--warn);background:#FFF6E8}
.tag.model{color:var(--accent);background:#F4EAFF}
.kw-actions{display:flex;gap:8px}
.kw-actions button{flex:1;border:1px solid var(--line2);background:#fff;color:var(--text);
  padding:8px;border-radius:999px;cursor:pointer;font-size:.82rem;font-weight:500;transition:.2s}
.kw-actions button:hover{border-color:var(--accent);color:var(--accent)}
.kw-actions .add.added{background:var(--grad);color:#fff;border-color:transparent}
.kw-actions .fav.on{color:var(--coral);border-color:var(--coral)}

/* gallery 上传区 */
.upload-box{margin-bottom:34px}
.up-drop{border:2px dashed var(--line2);border-radius:var(--radius);padding:46px 24px;text-align:center;
  cursor:pointer;background:var(--grad-soft);transition:.2s}
.up-drop:hover,.up-drop.drag{border-color:var(--accent);transform:translateY(-2px)}
.up-icon{width:54px;height:54px;margin:0 auto 14px;border-radius:50%;background:var(--grad);color:#fff;
  font-size:1.5rem;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(174,70,255,.28)}
.up-main{font-size:1.1rem;font-weight:600;margin-bottom:6px}
.up-sub{color:var(--muted);font-size:.85rem}
.up-preview{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  display:flex;gap:20px;align-items:center;box-shadow:var(--shadow-sm);flex-wrap:wrap}
.up-preview img{width:160px;height:160px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.up-actions{display:flex;flex-direction:column;gap:10px}
.up-result{margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm)}
.up-loading{color:var(--muted);text-align:center;padding:24px;font-size:.95rem}
.up-error{color:#d23b3b;background:#fdeaea;border-radius:10px;padding:14px;font-size:.9rem}
.ur-head{font-size:1.1rem;font-weight:700;margin-bottom:16px;color:var(--accent)}
.ur-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:18px}
.ur-cell{background:var(--bg2);border-radius:10px;padding:11px 14px}
.ur-cell span{display:block;font-size:.75rem;color:var(--muted);margin-bottom:3px}
.ur-cell b{font-size:.92rem;font-weight:600}
.ur-block{margin-bottom:18px}
.ur-block h5{font-size:.9rem;margin-bottom:10px;font-weight:600}
.ur-sp{margin:0;padding-left:18px}.ur-sp li{font-size:.9rem;color:var(--text);margin-bottom:4px}
.ur-promptbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.gallery-sub{font-size:1.05rem;font-weight:700;margin:6px 0 16px;color:var(--muted)}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.case-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:.25s;box-shadow:var(--shadow-sm)}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case-thumb{height:150px;display:flex;align-items:center;justify-content:center;font-size:4rem;background:var(--grad-soft)}
.case-info{padding:16px}
.case-info h3{font-size:1rem;font-weight:600}
.case-info .row{display:flex;justify-content:space-between;color:var(--muted);font-size:.82rem;margin-top:6px}

/* composer */
.composer-section{background:var(--bg2);max-width:100%;margin-top:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.composer{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:280px 1fr 250px;gap:18px}
.composer-left,.composer-mid,.composer-right{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
.composer-left input,#composerSearch{width:100%;padding:11px 14px;border-radius:999px;border:1px solid var(--line2);
  background:#fff;color:var(--text);margin-bottom:14px}
.composer-left input:focus{outline:none;border-color:var(--accent)}
.cmp-dim{margin-bottom:14px}
.cmp-dim h5{font-size:.85rem;color:var(--muted);margin-bottom:8px;font-weight:600}
.cmp-chip{display:inline-block;margin:0 6px 6px 0;padding:6px 13px;border-radius:999px;
  border:1px solid var(--line2);font-size:.82rem;cursor:pointer;background:#fff;transition:.15s}
.cmp-chip:hover{border-color:var(--accent)}
.cmp-chip.on{background:var(--grad);color:#fff;border-color:transparent}
.prompt-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.lang-switch{display:flex;gap:6px}
.lang{background:#fff;border:1px solid var(--line2);color:var(--muted);padding:7px 16px;border-radius:999px;cursor:pointer;font-size:.85rem;font-weight:500}
.lang.active{background:var(--text);color:#fff;border-color:var(--text)}
.btn-copy{background:var(--grad);color:#fff;border:none;padding:8px 18px;border-radius:999px;cursor:pointer;font-weight:600;font-size:.85rem;box-shadow:0 6px 16px rgba(174,70,255,.22)}
#promptOut{width:100%;min-height:140px;background:#fff;border:1px solid var(--line2);border-radius:12px;
  color:var(--text);padding:15px;font-size:.95rem;resize:vertical;line-height:1.7}
.neg-label{display:block;color:var(--muted);font-size:.8rem;margin:14px 0 6px;font-weight:500}
.neg{width:100%;min-height:50px;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;color:var(--muted);padding:10px;font-size:.85rem;resize:vertical}
.params{margin-top:12px;color:var(--muted);font-size:.85rem}
.composer-right h4{font-size:.95rem;margin-bottom:12px;font-weight:600}
.selected-list{min-height:120px}
.selected-list .empty{color:var(--muted);font-size:.85rem}
.sel-item{display:flex;justify-content:space-between;align-items:center;background:var(--bg2);
  padding:9px 13px;border-radius:10px;margin-bottom:7px;font-size:.85rem}
.sel-item button{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1rem}

/* drawer */
.drawer{position:fixed;top:0;right:-420px;width:400px;height:100%;background:var(--card);
  border-left:1px solid var(--line);z-index:100;transition:.3s;overflow-y:auto;box-shadow:-10px 0 40px rgba(20,12,48,.08)}
.drawer.open{right:0}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:22px;border-bottom:1px solid var(--line)}
.drawer-head button{background:none;border:none;color:var(--text);font-size:1.2rem;cursor:pointer}
.drawer-body{padding:22px}
.drawer-body h4{margin:18px 0 10px;font-size:1rem;font-weight:600}
.fav-list .sel-item,.recipe-list .r-item{background:var(--bg2);padding:11px 13px;border-radius:10px;margin-bottom:8px;font-size:.88rem}
.r-item{cursor:pointer;border:1px solid transparent}.r-item:hover{border-color:var(--accent)}
.overlay{position:fixed;inset:0;background:rgba(20,12,48,.28);z-index:90;display:none;backdrop-filter:blur(2px)}
.overlay.show{display:block}

/* modal */
.modal{position:fixed;inset:0;z-index:110;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(20,12,48,.32);backdrop-filter:blur(3px)}
.modal.show{display:flex}
.modal-card{background:var(--card);border:1px solid var(--line);border-radius:20px;max-width:560px;width:100%;position:relative;max-height:88vh;overflow-y:auto;box-shadow:0 30px 70px rgba(20,12,48,.22)}
.modal-card.wide{max-width:880px}
.modal-close{position:absolute;top:16px;right:18px;background:var(--bg2);border:none;color:var(--muted);font-size:1.1rem;cursor:pointer;width:32px;height:32px;border-radius:50%}
.modal-close:hover{background:var(--lav);color:var(--accent)}
.modal-body{padding:32px}
.modal-thumb{height:160px;display:flex;align-items:center;justify-content:center;font-size:5rem;background:var(--grad-soft);border-radius:14px;margin-bottom:20px}
.modal-body h3{font-size:1.4rem;margin-bottom:6px;font-weight:700}
.decomp{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.decomp .chip{background:var(--bg2);padding:7px 13px;border-radius:999px;font-size:.85rem;cursor:pointer;border:1px solid var(--line2)}
.decomp .chip:hover{border-color:var(--accent);color:var(--accent)}
.modal-prompt{background:var(--bg2);border-radius:12px;padding:15px;font-size:.88rem;color:var(--muted);margin:14px 0;line-height:1.7}

/* 场景卡片徽标 + 缩略图 */
.scene-card{position:relative}
.scene-badge{display:inline-block;margin-top:12px;font-size:.72rem;color:#fff;background:var(--grad);padding:4px 12px;border-radius:999px;font-weight:500}
.scene-soon{display:inline-block;margin-top:12px;font-size:.72rem;color:var(--muted);border:1px solid var(--line2);padding:4px 12px;border-radius:999px}
.scene-card.has-thumb{padding:0;overflow:hidden;display:flex;flex-direction:column}
.scene-thumb{height:170px;overflow:hidden;background:var(--bg2);border-bottom:1px solid var(--line)}
.scene-thumb img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block;transition:.4s}
.scene-card.has-thumb:hover .scene-thumb img{transform:scale(1.04)}
/* 完整显示封面图（不裁剪），高度自适应图片比例 */
.scene-thumb.full{height:auto}
.scene-thumb.full img{height:auto;object-fit:contain}
.scene-card .scene-card-body{padding:20px}
.scene-card.has-thumb h3{margin-bottom:6px}

/* 弹窗内效果示例 */
.sp-examples{display:flex;flex-direction:column;gap:14px}
.sp-ex{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg2)}
.sp-ex img{width:100%;display:block}
.sp-ex figcaption{padding:11px 15px;font-size:.8rem;color:var(--muted)}

/* 场景提示词弹窗 */
.scene-hd h3{font-size:1.55rem;margin-bottom:8px;font-weight:700}
.scene-hd .role{color:var(--accent);font-size:.85rem;margin-bottom:8px;font-weight:500}
.scene-hd .intro{font-size:.9rem;line-height:1.6}
h4.blk{font-size:1.08rem;margin:28px 0 14px;padding-top:20px;border-top:1px solid var(--line);font-weight:700}
h4.blk .muted{font-size:.78rem;font-weight:400}
.sp-form{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.sp-field{display:flex;flex-direction:column;gap:5px}
.sp-field span{font-size:.82rem;color:var(--muted);font-weight:500}
.sp-field input{padding:10px 13px;border-radius:10px;border:1px solid var(--line2);background:#fff;color:var(--text);font-size:.88rem}
.sp-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(174,70,255,.10)}
.grid9{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
.g9{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:13px}
.g9 b{display:block;font-size:.85rem;margin-bottom:5px;color:var(--accent)}
.g9 span{font-size:.76rem;color:var(--muted);line-height:1.5}
.style-rules{display:flex;flex-direction:column;gap:8px}
.srule{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px 15px;cursor:pointer;transition:.2s}
.srule:hover{border-color:var(--accent);background:#fff}
.srule b{color:var(--text);margin-right:10px;font-size:.9rem}
.srule span{font-size:.8rem;color:var(--muted)}
.kw-chips{display:flex;flex-wrap:wrap;gap:8px}
.kchip{background:#F4EAFF;border:1px solid #EAD9FF;padding:7px 14px;border-radius:999px;font-size:.83rem;color:var(--accent);font-weight:500}
.sp-actions{display:flex;gap:10px;margin-bottom:12px}
.scene-prompt{width:100%;min-height:260px;background:var(--bg2);border:1px solid var(--line2);border-radius:12px;
  color:var(--text);padding:16px;font-size:.86rem;line-height:1.7;resize:vertical;white-space:pre-wrap;font-family:inherit}
@media(max-width:680px){.sp-form{grid-template-columns:1fr}.grid9{grid-template-columns:1fr}}

.footer{text-align:center;color:var(--muted);padding:44px;border-top:1px solid var(--line);font-size:.85rem;margin-top:40px}
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--text);
  color:#fff;padding:13px 28px;border-radius:999px;font-weight:600;z-index:200;opacity:0;transition:.3s;pointer-events:none;box-shadow:0 10px 30px rgba(20,12,48,.25)}
.toast.show{opacity:1}

@media(max-width:860px){
  .composer{grid-template-columns:1fr}
  .nav-links{display:none}
  .hero h1{font-size:2.1rem}
}