/* 米咖工具箱 · 统一壳样式 v3（佐糖浅紫系 · 仿 picwish.cn） */
:root{
  /* 佐糖浅紫系（5 阶） */
  --brand-50:#F5F1FB; --brand-100:#E8E0F5; --brand-300:#C9B6EC;
  --brand:#6B4FBB; --brand-hover:#5B3FA8; --brand-ink:#4A3080; --brand-soft:#E8E0F5;
  --brand-line:#D9CCF0;
  --blue:#6B4FBB; --blue2:#9D7FD4; --blue-ink:#4A3080;
  --teal:#6B4FBB; --teal2:#9D7FD4;
  --grad:linear-gradient(135deg,#9D7FD4,#6B4FBB);
  --grad-h:linear-gradient(90deg,#9D7FD4 0%,#6B4FBB 100%);
  /* 中性色（佐糖浅紫底：#FAF8FC 主背景、#2D1B4E 标题、#4A4458 正文） */
  --ink:#2D1B4E; --ink2:#4A4458; --sub:#9CA3AF;
  --line:#E5E7EB; --bg:#FAF8FC; --card:#fff;
  --purple:#9D7FD4; --amber:#F59E0B; --red:#E55757;
  --r:8px; --rc:14px;
  /* 阴影（佐糖：0 4px 16px rgba(0,0,0,0.06)） */
  --sd1:0 4px 16px rgba(0,0,0,.06);
  --sd2:0 8px 24px rgba(0,0,0,.07);
  --sd-brand:0 4px 16px rgba(107,79,187,.12);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-feature-settings:"tnum" 0;
}
a{color:inherit}
.hide{display:none!important}
svg{display:block}

/* ---------- 顶栏（佐糖式 56px 文字导航） ---------- */
.top{
  height:56px;z-index:30;position:relative;
  display:flex;align-items:center;gap:6px;
  padding:0 24px;background:#fff;border-bottom:1px solid #F2F3F5;
}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;flex:none;min-width:0}
.logo{width:26px;height:26px;flex:none;border-radius:8px;overflow:hidden;transition:transform .25s cubic-bezier(.34,1.56,.64,1)}
.logo:hover{opacity:.88}
.logo svg{width:100%;height:100%}
.bt{
  font-weight:600;font-size:15px;letter-spacing:.1px;line-height:1.2;white-space:nowrap;
  color:var(--ink);display:flex;align-items:center;min-width:0;
}
.bt small{display:none}
body:not(.home-mode) .bt small{
  display:block;font-size:12px;font-weight:400;color:var(--sub);letter-spacing:0;
  padding-left:10px;margin-left:10px;border-left:1px solid var(--line);
  max-width:240px;overflow:hidden;text-overflow:ellipsis;
}
.tnav{flex:1;display:flex;justify-content:center;align-items:center;gap:4px;min-width:0;padding:0 14px}
.tnav a{
  display:inline-flex;align-items:center;gap:6px;text-decoration:none;font-size:14px;
  color:var(--ink2);padding:7px 14px;border-radius:8px;white-space:nowrap;
  transition:background .16s ease,color .16s ease;
}
.tnav a svg{width:16px;height:16px;flex:none}
.tnav a:hover{background:#F5F1FB;color:var(--brand-ink)}
.tnav a.on{color:var(--brand);font-weight:600;background:var(--brand-soft)}
.tright{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.power{
  display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink2);white-space:nowrap;
}
.power svg{width:15px;height:15px;color:var(--brand);flex:none}
.power b{color:var(--brand-ink);font-weight:700;font-variant-numeric:tabular-nums}
.power.loading b{opacity:.55}
.soon-tag{
  font-size:10px;font-weight:600;color:#8f8aa8;background:#EFEAF9;
  padding:2px 7px;border-radius:999px;margin-left:2px;line-height:1;
}
.tnav a[aria-disabled="true"]{cursor:not-allowed;color:#9692A6}
.tnav a[aria-disabled="true"]:hover{background:transparent;color:#9692A6}
.recharge{
  text-decoration:none;font-size:13px;color:var(--brand-ink);font-weight:600;white-space:nowrap;
  padding:6px 12px;border:1px solid var(--brand-line);border-radius:8px;background:#fff;
  transition:background .15s ease;
}
.recharge:hover{background:var(--brand-soft)}
.quota{display:none}
body:not(.home-mode) .quota{
  display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink2);
  background:#F7F8FA;border-radius:8px;padding:6px 11px;white-space:nowrap;
}
.quota i{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none}
.quota b{color:var(--brand-ink);font-variant-numeric:tabular-nums;font-weight:700}
.quota.low i{background:var(--amber)}
.quota.low b{color:var(--amber)}
.up{
  text-decoration:none;font-size:13px;font-weight:600;color:#fff;background:var(--grad);
  border-radius:999px;padding:8px 18px;white-space:nowrap;
  transition:filter .15s ease,box-shadow .15s ease;
}
.up:hover{filter:brightness(1.04);box-shadow:0 6px 16px rgba(107,79,187,.3)}
.tsign{
  text-decoration:none;font-size:14px;color:var(--ink2);white-space:nowrap;
  padding:7px 10px;border-radius:8px;transition:color .16s ease,background .16s ease;
}
.tsign:hover{color:var(--brand-ink);background:var(--brand-50)}
.menu-btn{
  display:none;appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink2);
  width:34px;height:34px;border-radius:8px;font-size:15px;cursor:pointer;font-family:inherit;flex:none;
}

/* ---------- 布局 ---------- */
.shell{
  display:grid;grid-template-columns:56px 236px minmax(0,1fr) 300px;
  height:calc(100vh - 56px);min-height:520px;
}

/* 左侧图标栏 */
.rail{
  background:#fff;border-right:1px solid var(--line);padding:10px 0;
  display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;overflow:auto;
}
.rb{
  appearance:none;border:0;background:transparent;width:40px;height:40px;border-radius:10px;
  display:grid;place-items:center;color:#8A9099;cursor:pointer;font-family:inherit;position:relative;
  transition:background .18s ease,color .18s ease;
}
.rb svg{width:19px;height:19px;transition:transform .28s cubic-bezier(.34,1.56,.64,1)}
.rb:hover{background:#F2F3F5;color:var(--ink2)}
.rb:hover svg{color:var(--ink2)}
.rb.on{background:var(--brand-soft);color:var(--brand-ink)}
.rb.on svg{transform:scale(1.04)}
.rb.on::before{
  content:"";position:absolute;left:-8px;top:11px;width:3px;height:18px;border-radius:3px;
  background:var(--brand);transition:height .2s ease,top .2s ease;
}
.rb-gap{flex:1}

/* 工具列表面板 */
.side{
  background:#fff;border-right:1px solid var(--line);
  padding:8px 8px 26px;overflow:auto;height:100%;
}
.sideq{padding:4px 4px 6px;position:sticky;top:0;background:#fff;z-index:2}
.sideq .box{
  height:34px;border-radius:9px;background:#F6F7F8;display:flex;align-items:center;gap:7px;
  padding:0 10px;transition:background .16s ease;
}
.sideq .box:focus-within{background:#fff;box-shadow:inset 0 0 0 1px var(--brand-line)}
.sideq svg{width:14px;height:14px;color:#A0A6AE;flex:none}
.sideq input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-family:inherit;font-size:12.5px;color:var(--ink);
}
.ng h4{
  margin:16px 0 6px;padding:0 8px;font-size:11.5px;letter-spacing:.4px;color:#969CA3;font-weight:600;
  display:flex;align-items:center;gap:6px;
}
.ng h4 em{font-style:normal;color:#C0C5CC;font-weight:500;letter-spacing:0;font-size:11px}
.ng:first-child h4{margin-top:6px}
.ni{
  display:flex;align-items:center;gap:10px;padding:8px;border-radius:9px;cursor:pointer;
  text-decoration:none;transition:background .16s ease;
}
.ni:hover{background:#F2F3F5}
.ni:active{background:#ECEEF1}
.ni.on{background:var(--brand-soft)}
.ni.on .nm{color:var(--brand-ink);font-weight:600}
.ni .ico{
  width:28px;height:28px;flex:none;border-radius:8px;display:grid;place-items:center;
  background:#F3F4F6;color:#8A9099;
  transition:background .18s ease,color .18s ease,transform .28s cubic-bezier(.34,1.56,.64,1);
}
.ni .ico svg{width:16px;height:16px}
.ni:hover .ico{background:#fff;color:var(--brand-ink);box-shadow:var(--sd1)}
.ni.on .ico{background:#fff;color:var(--brand-ink);box-shadow:var(--sd1)}
.ni.soon .ico{color:#BCC2C9}
.ni .nm{font-size:13px;color:var(--ink2);line-height:1.25;min-width:0;flex:1;transition:color .16s ease}
.ni .nm em{display:block;font-style:normal;font-size:11px;color:#A6ACB3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:1px}
.ni.on .nm em{color:#6B4FBB}
.ni .badge{margin-left:auto;flex:none;font-size:9.5px;padding:1px 5px;border-radius:5px;background:#FDF0D5;color:#8A5A00;font-weight:700}
.ni .chev{flex:none;color:#C9CED4;transition:transform .22s ease,color .18s ease}
.ni .chev svg{width:13px;height:13px}
.ni:hover .chev{color:var(--brand);transform:translateX(2px)}
.ni.on .chev{color:var(--brand)}

/* 画布区 */
.stage{
  background:var(--bg);padding:22px 26px 90px;overflow:auto;height:100%;min-width:0;position:relative;
}
.panel{
  background:#fff;border-left:1px solid var(--line);
  padding:18px 16px 28px;overflow:auto;height:100%;
}
.panel h2{font-size:13px;margin:0 0 10px;color:#8C8B99;font-weight:500;letter-spacing:0}
.panel h3{font-size:13px;margin:22px 0 10px;color:#8C8B99;font-weight:500;letter-spacing:0}
.panel h3:first-child{margin-top:0}

/* ---------- 通用组件 ---------- */
.dz{
  border:1px solid var(--line);border-radius:16px;padding:64px 24px;text-align:center;cursor:pointer;
  transition:border-color .15s ease,background .15s ease;
  background:#fff;max-width:1180px;margin:2vh auto 0;min-height:56vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.dz:hover,.dz.over{border-color:var(--brand-line);background:#FDFBFE}
.dz-ico{
  width:56px;height:56px;margin:0 auto 18px;border-radius:14px;background:var(--grad);
  display:grid;place-items:center;color:#fff;
}
.dz-ico svg{width:26px;height:26px}
.dz:hover .dz-ico svg{transform:translateY(-1px);transition:transform .3s ease}
.dz h2{font-size:17px;margin:0 0 8px;font-weight:600}
.dz p{margin:0 0 18px;color:var(--sub);font-size:12.5px}
.dz .fmt{color:#9AA1A9;font-size:11.5px;margin-top:14px}

.btn{
  appearance:none;font-family:inherit;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:8px 16px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;
  transition:border-color .15s ease,background .15s ease,box-shadow .15s ease;
}
.btn:hover{border-color:#D5D8DD;background:#FAFBFC}
.btn:active{background:#F2F3F5}
.btn.primary{background:var(--grad);border-color:transparent;color:#fff;box-shadow:none}
.btn.primary:hover{filter:brightness(.97);box-shadow:0 6px 18px rgba(107,79,187,.3)}
.btn.ghost{background:transparent}
.btn.sm{padding:6px 12px;font-size:12px;border-radius:8px}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}

.seg{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#F7F8FA}
.seg button{flex:1;appearance:none;border:0;background:transparent;font-family:inherit;font-size:12.5px;padding:7px 4px;color:var(--sub);cursor:pointer;font-weight:600;transition:.14s}
.seg button.on{background:#fff;color:var(--brand-ink);box-shadow:inset 0 0 0 1px var(--brand-line)}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.cbtn{appearance:none;font-family:inherit;font-size:13px;padding:7px 12px;border-radius:8px;cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--ink2);transition:border-color .15s ease,background .15s ease,color .15s ease}
.cbtn:hover{border-color:#D5D8DD}
.cbtn.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-ink);font-weight:600}

.ctrl{margin-bottom:18px}
.ctrl .lab{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:400;color:var(--ink);margin-bottom:8px}
.ctrl .lab b{color:var(--brand-ink);font-variant-numeric:tabular-nums;font-weight:600}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:4px;background:#E8EBEE;outline:none;margin:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--brand);box-shadow:0 2px 6px rgba(0,0,0,.1);cursor:pointer}
input[type=number],input[type=text],select{
  width:100%;min-height:34px;border:1px solid var(--line);border-radius:8px;background:#fff;
  padding:7px 10px;font-size:12.5px;font-family:inherit;color:var(--ink);outline:none;
  line-height:1.4;
}
input[type=number]:focus,input[type=text]:focus,select:focus{border-color:#D9CCF0}
.field{display:flex;gap:8px;align-items:center}
.field .u{font-size:11.5px;color:var(--sub);flex:none}

.sw{display:flex;align-items:center;gap:8px;font-size:13px;margin:0 0 16px;cursor:pointer;user-select:none;color:var(--ink)}
.sw input{width:15px;height:15px;accent-color:var(--brand);cursor:pointer;flex:none}

.acts{display:grid;gap:8px;margin-top:18px}
.acts .btn{width:100%;height:40px}
.meta{font-size:12px;color:var(--sub);margin:12px 0 0;line-height:1.7}
.meta .kv{display:flex;justify-content:space-between;gap:8px}
.note{font-size:12px;color:var(--sub);background:#F7F7F7;border-radius:8px;padding:10px 12px;margin-top:14px;line-height:1.6}
.warn{font-size:11.5px;color:#8A5A00;background:#FFF8E9;border:1px solid #F6E3BE;border-radius:9px;padding:8px 10px;margin-top:12px}

/* 画布顶部工具条 */
.wbar{
  display:flex;align-items:center;gap:12px;height:48px;margin:0 0 16px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 16px;
}
.wbar .wb-l{display:flex;align-items:baseline;gap:10px;min-width:0}
.wbar .wb-l b{font-size:14px;font-weight:600;color:var(--ink);white-space:nowrap}
.wbar .wb-l span{font-size:12px;color:var(--sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wbar .wb-r{margin-left:auto;display:flex;align-items:center;gap:10px;flex:none}
.wbar .wb-tag{font-size:11px;color:#7C8A93;background:#F4F6F7;border-radius:6px;padding:3px 8px;white-space:nowrap}
.wbar .wb-btn{
  appearance:none;font-family:inherit;font-size:12px;height:30px;padding:0 12px;
  border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink2);cursor:pointer;
  transition:border-color .15s ease,background .15s ease;
}
.wbar .wb-btn:hover:not(:disabled){border-color:#D5D8DD;background:#FAFBFC}
.wbar .wb-btn:disabled{opacity:.45;cursor:not-allowed}

/* 双栏画布 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pane{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.pane-h{display:flex;align-items:center;gap:7px;height:40px;padding:0 14px;font-size:12px;font-weight:500;color:var(--sub);border-bottom:1px solid var(--line);background:#fff}
.pane-h .dot{width:7px;height:7px;border-radius:50%;background:#D5D8DD;flex:none}
.pane-h .dot.ok{background:var(--brand)}
.pane-h .r{margin-left:auto;font-size:11px;font-weight:600;color:var(--ink2)}
.canvasbox{flex:1;display:grid;place-items:center;padding:16px;background:#F7F7F7;min-height:180px;overflow:hidden}
.canvasbox.checker{
  background-color:#fff;
  background-image:linear-gradient(45deg,#EDF0F2 25%,transparent 25%),linear-gradient(-45deg,#EDF0F2 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#EDF0F2 75%),linear-gradient(-45deg,transparent 75%,#EDF0F2 75%);
  background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0;
}
.canvasbox canvas{display:block;max-width:100%;max-height:58vh;width:auto;height:auto}

/* 文件缩略图 */
.files{display:grid;grid-template-columns:repeat(auto-fill,minmax(122px,1fr));gap:10px;margin-top:14px}
.fi{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;position:relative}
.fi .th{height:92px;background:#F7F8FA;display:grid;place-items:center;overflow:hidden}
.fi .th img{max-width:100%;max-height:92px;display:block}
.fi .cap{padding:6px 8px;font-size:10.5px;color:var(--sub);line-height:1.35}
.fi .cap b{display:block;color:var(--ink2);font-size:11px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fi .cap .sz{color:var(--brand-ink);font-weight:700}
.fi .x{position:absolute;top:5px;right:5px;width:20px;height:20px;border-radius:50%;border:0;background:rgba(29,33,41,.72);color:#fff;font-size:12px;line-height:1;cursor:pointer;display:grid;place-items:center}
.fi .st{position:absolute;left:5px;top:5px;font-size:9.5px;font-weight:700;padding:2px 6px;border-radius:6px;background:rgba(255,255,255,.92);color:var(--brand-ink)}
.fi .st.err{color:#B4372E}
.fi .st.run{color:#8A5A00}

.bar{height:6px;border-radius:6px;background:#EDF0F2;overflow:hidden;margin-top:10px}
.bar span{display:block;height:100%;width:0;background:var(--grad);transition:width .2s}

.tbl{width:100%;border-collapse:collapse;font-size:12px;margin-top:12px}
.tbl th,.tbl td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line)}
.tbl th{color:var(--sub);font-weight:600;font-size:11px;background:#FAFBFC}
.tbl td.n{font-variant-numeric:tabular-nums}
.tbl .good{color:#4A3080;font-weight:700}
.tbl .bad{color:#B4372E;font-weight:700}

.sec-h{display:flex;align-items:center;gap:8px;margin:0 0 10px}
.sec-h b{font-size:14px}
.sec-h .tag{font-size:10.5px;padding:2px 7px;border-radius:6px;background:#EFEAFE;color:#5B39C9;font-weight:700}
.sec-h .sp{flex:1}
.sec-h .ops{display:flex;gap:6px}

/* ---------- 首页（左侧工具导航 + 满屏工具墙） ---------- */
body.home-mode{background:#fff}
body.home-mode .panel{display:none}
body.home-mode .shell{grid-template-columns:56px 236px minmax(0,1fr);height:calc(100vh - 56px)}
body.home-mode .stage{background:#fff;padding:24px 28px 44px;overflow:auto;height:100%}
body.home-mode .aiDock{display:none}

.hwrap{max-width:none;margin:0;padding:0}

/* 首页 hero（佐糖式：浅紫底 + 大标题 + 居中搜索 + 快捷标签） */
.home{background:linear-gradient(180deg,#F3EEFB 0,#FAF8FC 420px)}
.hero{padding:34px 0 10px;text-align:center}
.hero h1{
  margin:0;font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-1px;color:var(--ink);
}
.hero h1 span{background:var(--grad-h);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:14px auto 26px;max-width:560px;font-size:15px;line-height:1.7;color:var(--ink2)}
.hero-search{
  width:560px;max-width:100%;margin:0 auto;height:52px;border-radius:999px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sd-brand);
  display:flex;align-items:center;gap:10px;padding:0 10px 0 22px;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.hero-search:focus-within{border-color:var(--brand);box-shadow:0 6px 22px rgba(107,79,187,.18)}
.hero-search svg{width:18px;height:18px;color:var(--sub);flex:none}
.hero-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-family:inherit;font-size:15px;color:var(--ink)}
.hero-search input::placeholder{color:var(--sub)}
.hero-search .hs-btn{
  flex:none;height:40px;padding:0 22px;border-radius:999px;border:0;cursor:pointer;
  background:var(--grad-h);color:#fff;font-size:14px;font-weight:600;font-family:inherit;
  display:inline-flex;align-items:center;gap:6px;
  transition:filter .15s ease;
}
.hero-search .hs-btn:hover{filter:brightness(1.05)}
.hero-tags{
  display:flex;flex-wrap:wrap;justify-content:center;gap:8px 14px;margin-top:18px;
  font-size:13px;color:var(--ink2);
}
.hero-tags a{color:var(--ink2);text-decoration:none;padding:2px 0;border-bottom:1px dashed transparent;transition:color .15s,border-color .15s}
.hero-tags a:hover{color:var(--brand);border-bottom-color:var(--brand-line)}

.hsearch{
  flex:none;width:300px;height:40px;border-radius:10px;background:#F7F7F7;
  display:flex;align-items:center;gap:9px;padding:0 14px;
  transition:background .15s ease,box-shadow .15s ease;
}
.hsearch-line{width:560px;max-width:100%;margin:0 auto 20px;height:44px;border-radius:999px;background:#fff;border:1px solid var(--line)}
.hsearch:focus-within{background:#fff;box-shadow:inset 0 0 0 1px var(--brand-line)}
.hsearch svg{width:16px;height:16px;color:#9AA1A9;flex:none}
.hsearch input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-family:inherit;font-size:14px;color:var(--ink)}

/* 快捷工具网格（桌面 6 列灰卡） */
.quick{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin:0 0 28px}
.qcard{
  display:flex;align-items:center;gap:10px;background:#F7F7F7;border-radius:14px;
  padding:13px 14px;cursor:pointer;text-decoration:none;color:#2D2D33;
  font-size:15px;font-weight:500;line-height:1.2;white-space:nowrap;overflow:hidden;
  transition:background .15s ease;
}
.qcard svg{width:22px;height:22px;flex:none;opacity:.88;transition:color .15s ease}
.qcard:hover{background:#F1F6F5}
.qcard:hover svg{color:var(--brand-ink)}
.qcard span{overflow:hidden;text-overflow:ellipsis}

/* 主要功能预览卡（佐糖式：预览图 + 上浮 + 图片放大 1.06） */
.feat{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0 0 40px}
.feat-card{
  position:relative;display:block;text-decoration:none;color:inherit;background:#fff;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:transform .3s cubic-bezier(.22,.8,.3,1),box-shadow .3s ease,border-color .3s ease;
}
.feat-card:hover{
  transform:translateY(-4px);border-color:transparent;
  box-shadow:0 24px 40px rgba(107,79,187,.16);
}
.feat-card::after{
  content:"";position:absolute;inset:0;border-radius:16px;pointer-events:none;
  box-shadow:inset 0 0 0 1.5px var(--brand);opacity:0;transition:opacity .3s ease;
}
.feat-card:hover::after{opacity:1}
.prev{height:128px;background:#F5F8F9;overflow:hidden}
.prev svg{width:100%;height:100%;display:block;transition:transform .55s cubic-bezier(.22,.8,.3,1)}
.feat-card:hover .prev svg{transform:scale(1.06)}
.feat-t{padding:12px 14px 14px;display:flex;flex-direction:column;gap:3px}
.feat-t b{font-size:14px;font-weight:600;color:var(--ink);line-height:1.3}
.feat-t i{font-style:normal;font-size:12px;color:var(--sub);line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.feat-card:hover .feat-t b{color:var(--brand-ink)}

/* 三步流程 */
.steps{margin:8px 0 44px;text-align:center}
.steps h2{margin:0 0 30px;font-size:24px;font-weight:600;letter-spacing:-.3px;color:var(--ink)}
.steps-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:880px;margin:0 auto}
.step{display:flex;flex-direction:column;align-items:center;gap:7px}
.st-ico{
  width:56px;height:56px;border-radius:50%;background:var(--grad);color:#fff;
  display:grid;place-items:center;margin-bottom:8px;
}
.st-ico svg{width:24px;height:24px}
.step b{font-size:14px;font-weight:600;color:var(--ink)}
.step p{margin:0;font-size:12.5px;line-height:1.6;color:var(--sub);max-width:230px}

/* AI 创作卡 */
.aicard{
  background:#fff;border:1px solid #EDEFF2;border-radius:20px;
  padding:20px 20px 16px;margin:0 0 40px;
}
.aicard-h{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);margin:0 0 12px}
.aicard-h .spark{
  width:20px;height:20px;flex:none;border-radius:6px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-ink);
}
.aicard-h .spark svg{width:13px;height:13px}
.aicard-h span{font-size:12px;font-weight:400;color:var(--sub);margin-left:auto}
.aicard textarea{
  width:100%;min-height:78px;max-height:200px;resize:none;border:0;outline:none;
  font-family:inherit;font-size:15px;line-height:1.6;color:var(--ink);background:transparent;
}
.aicard textarea::placeholder{color:#A9AEB8}
.aicard-b{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:6px}
.pill{
  display:inline-flex;align-items:center;height:32px;padding:0 12px;
  border-radius:9px;border:1px solid var(--line);background:#fff;
  font-size:12.5px;color:var(--ink2);white-space:nowrap;
}
.pill:hover{border-color:#DDE0E4}
.aicard-b .sp{flex:1;min-width:8px}
.aiSend{
  appearance:none;font-family:inherit;flex:none;height:38px;padding:0 22px;border:0;border-radius:8px;
  background:var(--grad);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:filter .15s ease;
}
.aiSend:hover{filter:brightness(.97)}
.aiSend:active{filter:brightness(.94)}

/* 工具分组 */
.home section{margin:0 0 40px}
.home .sec-h{display:flex;align-items:baseline;gap:10px;margin:0 0 16px}
.home .sec-h h2{margin:0;font-size:20px;font-weight:600;letter-spacing:-.2px;color:var(--ink)}
.home .sec-h span{font-size:13px;color:var(--sub)}
.home .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:14px}
.tcard{
  background:#fff;border:1px solid #EDECF2;border-radius:14px;padding:18px 16px 16px;cursor:pointer;
  transition:border-color .2s ease,box-shadow .25s ease,transform .25s ease;
  text-align:left;display:flex;flex-direction:column;gap:12px;position:relative;
}
.tcard:hover{border-color:var(--brand-line);box-shadow:var(--sd1);transform:translateY(-3px)}
.tcard .ti{
  width:42px;height:42px;border-radius:12px;background:var(--brand-soft);color:var(--brand-ink);
  display:grid;place-items:center;
  transition:background .2s ease,color .2s ease,transform .25s cubic-bezier(.34,1.56,.64,1);
}
.tcard .ti svg{width:22px;height:22px}
.tcard:hover .ti{background:var(--brand);color:#fff;transform:scale(1.06)}
.tcard b{font-size:15px;font-weight:600;color:var(--ink);letter-spacing:-.1px}
.tcard i{font-style:normal;font-size:12.5px;color:var(--sub);line-height:1.45}
.tcard .tagline{
  margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;
  font-size:11px;color:var(--brand-ink);background:var(--brand-soft);
  padding:3px 9px;border-radius:999px;font-weight:600;
}
.tcard.ai .tagline{color:#B4770A;background:#FFF4D6}
.tcard .tagline em{font-style:normal;font-weight:700}

/* ---------- 对比图卡片（佐糖式 原图→处理后） ---------- */
.home .grid{grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:18px}
.tcard.cmp{padding:0;overflow:hidden}
.tcard.cmp .cmp-img{
  position:relative;aspect-ratio:4/3;background:#F4F2FA;
  display:grid;grid-template-columns:1fr 32px 1fr;
  align-items:stretch;overflow:hidden;
}
.tcard.cmp .cmp-img img{width:100%;height:100%;object-fit:cover;display:block}
.tcard.cmp .cmp-img img:first-child{border-right:1px solid rgba(107,79,187,.12)}
.tcard.cmp .cmp-arrow{
  display:grid;place-items:center;background:linear-gradient(180deg,#FAF7FF,#F1EBFB);
  color:var(--brand);
}
.tcard.cmp .cmp-arrow svg{width:16px;height:16px}
.tcard.cmp .cmp-fb{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:24px;
  background:linear-gradient(135deg,#FAF7FF,#F1EBFB);color:var(--brand);
}
.tcard.cmp .cmp-fb > svg{width:36px;height:36px}
.tcard.cmp b{padding:14px 16px 2px;font-size:15px;font-weight:600;color:var(--ink)}
.tcard.cmp i{padding:0 16px 14px;font-style:normal;font-size:12.5px;color:var(--sub);line-height:1.5}

/* ---------- 前后对比滑块 ---------- */
.compare-sec{margin:0 0 44px}
.compare{
  position:relative;width:100%;max-width:760px;margin:0 auto;border-radius:16px;overflow:hidden;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sd1);aspect-ratio:400/260;user-select:none;
}
.compare svg{width:100%;height:100%;display:block;pointer-events:none}
.cmp-before{position:absolute;inset:0}
.cmp-after{position:absolute;inset:0;clip-path:inset(0 50% 0 0)}
.cmp-after svg{width:100%;height:100%}
.cmp-label{
  position:absolute;top:14px;font-size:12px;font-weight:600;color:#fff;
  background:rgba(45,27,78,.55);padding:4px 10px;border-radius:999px;backdrop-filter:blur(4px);
}
.cmp-label.l-b{left:14px}
.cmp-label.l-a{right:14px}
.cmp-handle{
  position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;
  box-shadow:0 0 0 1px rgba(0,0,0,.08),0 2px 10px rgba(0,0,0,.2);cursor:ew-resize;transform:translateX(-50%);
}
.cmp-handle span{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:40px;height:40px;border-radius:50%;background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,.18);display:grid;place-items:center;
}
.cmp-handle span::before,.cmp-handle span::after{
  content:"";width:10px;height:1.6px;background:var(--brand);border-radius:2px;position:absolute;
}
.cmp-handle span::before{transform:translateX(-3px) rotate(-40deg)}
.cmp-handle span::after{transform:translateX(3px) rotate(40deg)}
.cmp-cta{text-align:center;margin-top:18px}

/* ---------- 批量专区 ---------- */
.batch-sec{margin:0 0 44px}
.batch-card{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  background:linear-gradient(135deg,#F3EEFB 0%,#FAF8FC 100%);
  border:1px solid var(--brand-line);border-radius:20px;padding:36px 40px;
}
.batch-num{font-size:64px;font-weight:800;line-height:1;color:var(--brand);letter-spacing:-2px}
.batch-num em{font-style:normal;font-size:26px;font-weight:700;margin-left:4px;color:var(--brand-ink)}
.batch-title{font-size:22px;font-weight:700;color:var(--ink);margin:10px 0 6px}
.batch-desc{font-size:14px;color:var(--ink2);margin-bottom:20px}
.batch-list-title{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:12px}
.batch-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.batch-list li{
  position:relative;padding-left:24px;font-size:13.5px;color:var(--ink2);line-height:1.5;
}
.batch-list li::before{
  content:"";position:absolute;left:0;top:7px;width:12px;height:8px;border-left:2px solid var(--brand);
  border-bottom:2px solid var(--brand);transform:rotate(-45deg);
}

/* ---------- 会员预览 + FAQ ---------- */
.price-faq{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;margin:0 0 44px}
.pp-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pp-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pp-card:hover{transform:translateY(-3px);box-shadow:var(--sd1)}
.pp-card.hot{border-color:var(--brand);box-shadow:0 8px 24px rgba(107,79,187,.12)}
.pp-ribbon{
  position:absolute;top:-1px;right:16px;background:var(--grad);color:#fff;
  font-size:11px;font-weight:700;padding:4px 10px;border-radius:0 0 8px 8px;
}
.pp-name{font-size:15px;font-weight:700;color:var(--ink)}
.pp-price{font-size:30px;font-weight:800;color:var(--ink);margin:8px 0 14px;letter-spacing:-.5px}
.pp-price span{font-size:13px;font-weight:500;color:var(--sub);margin-left:2px}
.pp-card ul{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:8px;flex:1}
.pp-card ul li{font-size:12.5px;color:var(--ink2);line-height:1.5;padding-left:18px;position:relative}
.pp-card ul li::before{
  content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700;font-size:13px;
}
.pp-card .btn{width:100%;text-align:center;text-decoration:none}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-list details{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 16px;
  transition:border-color .15s ease;
}
.faq-list details[open]{border-color:var(--brand-line)}
.faq-list summary{
  cursor:pointer;font-size:14px;font-weight:600;color:var(--ink);padding:14px 0;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";font-size:18px;color:var(--brand);font-weight:700;transition:transform .2s ease;
}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list p{margin:0 0 14px;font-size:13px;color:var(--ink2);line-height:1.7}

/* 页脚 */
.hfoot{
  border-top:1px solid #F0F1F3;margin-top:20px;padding:26px 0 4px;
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:#9AA1A9;
}
.hfoot a{text-decoration:none;color:#7B8290;transition:color .16s ease}
.hfoot a:hover{color:var(--brand-ink)}


.aiDock{
  position:fixed;left:calc(56px + 236px);right:300px;bottom:20px;
  display:flex;justify-content:center;pointer-events:none;z-index:14;
}
body.home-mode .aiDock{display:none}
body.home-mode .aiBar{display:none}
.aiBar{
  pointer-events:auto;width:100%;max-width:560px;
  display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 7px 7px 16px;box-shadow:0 6px 24px rgba(29,33,41,.09);
}
.aiBar input{
  flex:1;min-width:0;border:0;outline:none;background:transparent;
  font-family:inherit;font-size:12.5px;color:var(--ink);height:30px;
}
.aiBar .send{
  flex:none;width:32px;height:32px;border-radius:50%;border:0;background:var(--grad);color:#fff;
  display:grid;place-items:center;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.aiBar .send:hover{filter:brightness(.97)}
.aiBar .send:active{filter:brightness(.94)}
.aiBar .send svg{width:15px;height:15px;transition:transform .22s ease}
.aiBar .send:hover svg{opacity:.9}

#toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,18px);background:rgba(29,33,41,.92);color:#fff;font-size:13px;padding:10px 18px;border-radius:10px;opacity:0;pointer-events:none;transition:.22s;z-index:99;max-width:82vw;text-align:center}
#toast.on{opacity:1;transform:translate(-50%,0)}
#busy{position:fixed;inset:0;background:rgba(245,246,247,.72);display:none;place-items:center;z-index:98;backdrop-filter:blur(2px)}
#busy.on{display:grid}
#busy .spin{width:34px;height:34px;border-radius:50%;border:3px solid #E1E6E8;border-top-color:var(--brand);animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

.soon{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:70px 20px;color:var(--sub);min-height:52vh}
.soon .ico{width:64px;height:64px;border-radius:16px;background:var(--brand-soft);display:grid;place-items:center;margin-bottom:16px;color:#9D7FD4;font-size:22px;font-weight:800}
.soon h2{margin:0 0 6px;font-size:19px;color:var(--ink)}
.soon p{margin:0 0 18px;font-size:12.5px}
.soon .links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}

#mask{position:fixed;inset:0;background:rgba(20,30,40,.4);z-index:40;display:none}
#mask.on{display:block}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

@media(max-width:1180px){
  .shell{grid-template-columns:56px 220px minmax(0,1fr) 272px}
  .aiDock{left:calc(56px + 220px);right:272px}
  .quick{grid-template-columns:repeat(4,minmax(0,1fr))}
  .hsearch{width:260px}
}
@media(min-width:1500px){
  .quick{grid-template-columns:repeat(8,minmax(0,1fr))}
}
@media(max-width:1020px){
  .shell{grid-template-columns:56px minmax(0,1fr) 272px}
  .side{display:none}
  .menu-btn{display:grid;place-items:center}
  .side.open{display:block;position:fixed;left:0;top:56px;bottom:0;width:236px;z-index:41;border-right:1px solid var(--line);box-shadow:0 20px 50px rgba(20,30,40,.16)}
  .aiDock{left:56px;right:272px}
  body.home-mode .shell{grid-template-columns:56px minmax(0,1fr)}
  body.home-mode .side{display:none}
  body.home-mode .side.open{display:block}
}
@media(max-width:1200px){
  .feat{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:860px){
  .feat{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .prev{height:104px}
  .hero-card{padding:32px 20px 30px;border-radius:18px}
  .hero-card h1{font-size:24px;letter-spacing:-.3px}
  .hero-card p{font-size:13px;margin:12px auto 22px}
  .hero-btn{min-width:200px;height:52px;padding:0 24px}
  .steps-row{grid-template-columns:1fr;gap:20px}
  .steps h2{font-size:19px;margin-bottom:22px}
  body{overflow:auto}
  .shell{grid-template-columns:1fr;height:auto;min-height:0}
  .rail{display:none}
  .stage{height:auto;padding:16px 16px 80px}
  .panel{height:auto;border-left:0;border-top:1px solid var(--line);padding:16px}
  .split{grid-template-columns:1fr}
  .canvasbox canvas{max-height:42vh}
  .dz{padding:40px 16px;min-height:36vh;margin-top:0}
  .top{padding:0 14px;gap:8px}
  .tnav{display:none}
  .bt{font-size:15px}
  body:not(.home-mode) .bt small{display:none}
  .quota{display:none!important}
  .up{padding:7px 12px;font-size:12.5px}
  .tsign{padding:7px 6px;font-size:13px}
  .hwrap{padding:0}
  body.home-mode .shell{grid-template-columns:1fr;height:auto}
  body.home-mode .stage{height:auto;padding:16px 16px 80px}
  .hhead{flex-direction:column;align-items:stretch;gap:16px;margin-bottom:20px}
  .hhead h1{font-size:22px}
  .hsearch{width:100%}
  .quick{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .qcard{font-size:14px;padding:12px}
  .aicard{padding:16px;border-radius:16px;margin-bottom:32px}
  .hfoot{flex-direction:column;align-items:flex-start}
  .aiBar{max-width:100%}
  .aiDock{left:0;right:0;bottom:12px;padding:0 12px}
}
@media(max-width:480px){
  .quick{grid-template-columns:repeat(2,minmax(0,1fr))}
  .aicard-b .pill:nth-child(2),
  .aicard-b .pill:nth-child(3){display:none}
}

/* ---------- 图标与 hover（佐糖式：无缩放/旋转，只变色） ---------- */
.qcard>svg{color:var(--ac)}
.tcard .ti svg{display:block}
.ni:hover .ico,
.ni.on .ico{color:var(--ac,#6B4FBB)}
.home .sec-h h2{display:flex;align-items:center;gap:9px}
.home .sec-h h2::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--brand);flex:none}
#sec-video .sec-h h2::before{background:#6C8CF5}
#sec-doc .sec-h h2::before{background:#F2A03D}
#sec-ai .sec-h h2::before{background:#A06CF5}
.aicard-h .spark{
  background:var(--brand-soft);color:var(--brand-ink);
}
.up{position:relative}

/* hover：只用底色与文字色，时长 .15s */
.qcard{transition:background .15s ease,color .15s ease}
.qcard:hover{background:#F5F1FB;color:var(--brand-ink)}
.qcard:hover span{color:var(--brand-ink)}
.qcard:hover svg{color:var(--brand)}
.tcard{transition:background .15s ease,border-color .15s ease}
.tcard:hover{background:#FBF9FE;border-color:var(--brand-line)}
.tcard:hover b{color:var(--brand-ink)}
.tcard:hover i{color:#6B5B8E}
.ni{transition:background .15s ease}
.ni:hover{background:var(--brand-50)}
.ni:hover .nm{color:var(--brand-ink)}
.ni:hover .nm em{color:#9D7FD4}
.ni:hover .ico{color:var(--brand)}