/* ============ ANFLX「不系澜狐」M0 原型 — 深空科技主题 ============ */
:root{
  --bg:#060a14;
  --bg-soft:#0b1220;
  --panel:rgba(255,255,255,.045);
  --panel-strong:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.09);
  --line-hi:rgba(167,139,250,.55);
  --text:#eef2fb;
  --text-dim:#9aa6bc;
  --text-faint:#5f6b82;
  --violet:#8b5cf6;
  --indigo:#6366f1;
  --cyan:#22d3ee;
  --grad:linear-gradient(135deg,#8b5cf6,#6366f1 45%,#22d3ee);
  --grad-soft:linear-gradient(135deg,rgba(139,92,246,.18),rgba(34,211,238,.12));
  --radius:18px;
  --radius-sm:12px;
  --nav-h:64px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;
  background-image:
    radial-gradient(1100px 620px at 85% -10%, rgba(139,92,246,.20), transparent 60%),
    radial-gradient(900px 520px at -10% 15%, rgba(34,211,238,.10), transparent 60%),
    radial-gradient(700px 500px at 50% 120%, rgba(99,102,241,.12), transparent 60%);
  background-attachment:fixed;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}

/* ---------- 导航 ---------- */
.navbar{
  position:sticky;top:0;z-index:50;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(5,8,16,.26);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:28px;width:100%}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;letter-spacing:.5px}
.brand .mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:0 4px 18px rgba(139,92,246,.45);
}
.brand small{color:var(--text-dim);font-weight:500;font-size:12px;letter-spacing:2px}
.nav-links{display:flex;gap:4px;margin-left:14px}
.nav-links a{padding:8px 14px;border-radius:10px;color:var(--text-dim);font-size:15px;transition:.2s}
.nav-links a:hover{color:var(--text);background:var(--panel-strong)}
.nav-links a.active{color:#fff;background:var(--grad-soft);box-shadow:inset 0 0 0 1px rgba(167,139,250,.35)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.credit-pill{
  display:flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:var(--panel);border:1px solid var(--line);color:var(--text-dim);font-size:13px;
}
.credit-pill b{color:inherit;font-weight:600}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:.2s;border:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 22px rgba(99,102,241,.35)}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-ghost{background:var(--panel);border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--line-hi);color:#fff}
.btn-sm{padding:7px 14px;font-size:13px;border-radius:10px}

/* ---------- Hero ---------- */
.hero{padding:84px 0 40px;text-align:center}
.hero .badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
  background:var(--grad-soft);border:1px solid rgba(167,139,250,.4);
  color:#cdd6ff;font-size:13px;margin-bottom:22px;
}
.hero h1{font-size:46px;font-weight:800;letter-spacing:1px;line-height:1.25}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.sub{max-width:640px;margin:18px auto 0;color:var(--text-dim);font-size:17px}
.hero .cta{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.hero .benefits{
  margin:26px auto 0;display:inline-flex;gap:8px 22px;flex-wrap:wrap;justify-content:center;
  color:var(--text-faint);font-size:13px;
}
.hero .benefits span{display:inline-flex;align-items:center;gap:6px}
.hero .benefits i{color:var(--cyan);font-style:normal}

/* ---------- 功能入口（首页 B 方案核心） ---------- */
.section-head{margin:56px 0 26px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.section-head h2{font-size:26px;font-weight:800}
.section-head p{color:var(--text-dim);font-size:14px;margin-top:4px}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{
  position:relative;padding:28px 26px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(8px);
  transition:.25s;display:flex;flex-direction:column;overflow:hidden;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-hi);background:var(--panel-strong);box-shadow:0 18px 44px rgba(6,10,20,.6)}
.feature-card .glow{position:absolute;inset:auto -30% -60% auto;width:220px;height:220px;border-radius:50%;filter:blur(60px);opacity:.5;pointer-events:none}
.feature-card .top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.feature-card .icon{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;flex:none}
.feature-card .tag{
  margin-left:auto;font-size:11px;padding:4px 10px;border-radius:999px;
  background:rgba(34,211,238,.12);color:var(--cyan);border:1px solid rgba(34,211,238,.3);font-weight:600;letter-spacing:1px;
}
.feature-card .tag.hot{background:rgba(244,114,182,.12);color:#f472b6;border-color:rgba(244,114,182,.35)}
.feature-card .tag.pro{background:rgba(251,191,36,.1);color:#fbbf24;border-color:rgba(251,191,36,.3)}
.feature-card .tag.beta{background:rgba(167,139,250,.12);color:#a78bfa;border-color:rgba(167,139,250,.35)}
.feature-card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.feature-card p{color:var(--text-dim);font-size:14px;flex:1}
.feature-card .steps{margin:12px 0 0;font-size:12px;color:var(--text-faint);display:flex;gap:6px;flex-wrap:wrap}
.feature-card .foot{margin-top:20px;display:flex;align-items:center;justify-content:space-between}
.feature-card .go{color:var(--cyan);font-size:14px;font-weight:600}
.feature-card .go .arr{transition:.2s;display:inline-block}
.feature-card:hover .go .arr{transform:translateX(4px)}

/* ---------- 功能子页共用 ---------- */
.page-hero{padding:56px 0 10px}
.page-hero h1{font-size:34px;font-weight:800}
.page-hero p{color:var(--text-dim);margin-top:8px;max-width:640px}
.coming{
  margin:44px 0 80px;padding:70px 30px;text-align:center;border-radius:24px;
  background:var(--panel);border:1px dashed rgba(167,139,250,.45);
}
.coming .big{font-size:44px;margin-bottom:16px}
.coming h2{font-size:24px;margin-bottom:8px}
.coming p{color:var(--text-dim);max-width:560px;margin:0 auto 24px}
.coming .tags{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}
.chip{padding:6px 14px;border-radius:999px;background:var(--grad-soft);border:1px solid rgba(167,139,250,.35);color:#cdd6ff;font-size:13px}

/* ---------- 通用 ---------- */
footer{margin-top:70px;padding:34px 0 46px;border-top:1px solid var(--line);color:var(--text-faint);font-size:13px}
footer .row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.center{text-align:center}
.back-bar{display:flex;gap:12px;align-items:center;margin:10px 0 0}
@media (max-width:980px){.feat-grid{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.feat-grid{grid-template-columns:1fr}.nav-links{display:none}.hero h1{font-size:32px}}
/* ============ 品牌 LOGO ============ */
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{height:40px;width:auto;border-radius:10px;box-shadow:0 4px 18px rgba(6,10,20,.5),0 0 0 1px rgba(255,255,255,.12)}
.brand-name{display:flex;flex-direction:column;line-height:1.2;font-weight:800;font-size:17px;letter-spacing:1px}
.brand-name small{color:var(--text-dim);font-weight:600;font-size:10px;letter-spacing:3px;margin-top:2px}

/* ============ 生图工作台 · 三步向导 ============ */
.steps-top{display:flex;align-items:center;margin:24px 0 20px}
.step-dot{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-faint);white-space:nowrap}
.step-dot .dot{width:28px;height:28px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:13px;transition:.2s}
.step-dot.active{color:#fff}
.step-dot.active .dot{background:var(--grad);border-color:transparent;box-shadow:0 4px 14px rgba(99,102,241,.4)}
.step-dot.done .dot{background:rgba(34,211,238,.14);color:var(--cyan);border-color:rgba(34,211,238,.45)}
.step-line{flex:1;height:1px;background:var(--line);margin:0 12px;min-width:24px}
.wizard{display:flex;gap:24px;align-items:flex-start;margin-bottom:80px}
.wizard-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:16px}
.wizard-side{width:min(430px,38%);position:sticky;top:calc(var(--nav-h) + 20px);flex:none}
.step-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;backdrop-filter:blur(8px)}
.step-card h3{font-size:16px;font-weight:700;margin-bottom:4px}
.step-card .sub{font-size:12px;color:var(--text-faint);margin-bottom:16px}
.dropzone{border:1.5px dashed rgba(167,139,250,.55);border-radius:14px;padding:34px 18px;text-align:center;cursor:pointer;transition:.2s;background:var(--grad-soft)}
.dropzone:hover{border-color:var(--violet);background:rgba(139,92,246,.08)}
.dropzone .dz-icon{font-size:34px;margin-bottom:6px}
.dropzone p{color:var(--text-dim);font-size:13px}
.dropzone b{color:var(--cyan)}
.dz-filled{border-style:solid;border-color:rgba(34,211,238,.5);padding:16px}
.dz-filled .dz-ic{width:60px;height:60px;border-radius:12px;margin:0 auto 10px;background:linear-gradient(160deg,#c2c9d6,#8f98a8);display:flex;align-items:center;justify-content:center;font-size:28px}
.btn-row{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.preset-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg-soft);cursor:pointer;transition:.2s;text-align:left;width:100%}
.preset-card:hover{transform:translateY(-2px);border-color:var(--line-hi)}
.preset-card.sel{border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan),0 8px 24px rgba(34,211,238,.14)}
.preset-thumb{height:72px;display:flex;align-items:center;justify-content:center;font-size:28px}
.preset-card .p-name{padding:9px 12px;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:6px}
.preset-card .p-name i{font-style:normal;color:var(--cyan);font-size:11px;font-weight:700}
.param-group{margin-bottom:14px}
.param-group label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:8px;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-opt{padding:7px 13px;border-radius:999px;background:var(--panel);border:1px solid var(--line);font-size:13px;cursor:pointer;transition:.15s;color:var(--text-dim)}
.chip-opt:hover{border-color:var(--line-hi);color:#fff}
.chip-opt.sel{background:var(--grad-soft);border-color:rgba(139,92,246,.65);color:#fff}
.fold{border-top:1px dashed var(--line);margin-top:12px;padding-top:10px}
.fold summary{cursor:pointer;color:var(--text-dim);font-size:13px;font-weight:600}
.fold-body{padding-top:12px}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px}
.model-select,.ratio-select{width:100%;background:var(--bg-soft);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px}
.field .note{font-size:11px;color:var(--text-faint);margin-top:4px}
.gen-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.check-label{font-size:13px;color:var(--text-dim);display:flex;gap:7px;align-items:center;cursor:pointer}
.step-nav{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:6px}
.preview-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;backdrop-filter:blur(8px)}
.preview-panel .pv-title{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-dim);margin-bottom:12px}
.preview-box{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.preview-box .ph{text-align:center;padding:20px;color:var(--text-faint);font-size:13px}
.preview-box .ph .ic{font-size:42px;margin-bottom:10px;display:block}
.pv-img{width:100%;height:100%;object-fit:cover}
.loading-bar{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.06)}
.loading-bar i{display:block;height:100%;width:0;background:var(--grad);transition:width .1s linear}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.thumbs .t{border-radius:10px;overflow:hidden;cursor:pointer;border:1px solid var(--line);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;font-size:18px;transition:.15s}
.thumbs .t:hover{border-color:var(--cyan)}
.thumbs .t.sel{border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan)}
.meter{display:flex;gap:18px;margin:12px 0;font-size:12px;color:var(--text-dim)}
.meter b{color:var(--cyan)}
.tip{font-size:12px;color:var(--text-faint);line-height:1.8;background:var(--grad-soft);border:1px solid rgba(167,139,250,.25);border-radius:12px;padding:10px 14px}
@media (max-width:1100px){.wizard{flex-direction:column}.wizard-side{width:100%;position:static}}

/* ================= ANFLX v2 专业视觉优化 ================= */
::selection{background:rgba(139,92,246,.45);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(139,92,246,.35);border-radius:8px;border:2px solid #060a14}
::-webkit-scrollbar-track{background:transparent}
body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;letter-spacing:.2px}
.wrap{max-width:1180px}

/* 导航 v2 */
.navbar{height:60px;background:rgba(6,9,17,.34);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:0 1px 0 rgba(255,255,255,.06),0 8px 28px rgba(0,0,0,.22)}
.brand-logo{height:36px;width:auto;border-radius:0;border:none;box-shadow:none;filter:drop-shadow(0 0 12px rgba(139,92,246,.55));transition:.25s}
.brand:hover .brand-logo{filter:drop-shadow(0 0 16px rgba(139,92,246,.9))}
.brand-name{font-size:16px}
.nav-links a{font-size:14px;padding:8px 13px;border-radius:9px;font-weight:500}
.nav-links a:hover{background:rgba(139,92,246,.1)}
.nav-links a.active{background:rgba(139,92,246,.16);color:#fff;box-shadow:inset 0 0 0 1px rgba(167,139,250,.35),0 0 18px rgba(139,92,246,.15)}

/* 按钮 v2 */
.btn{border-radius:10px;font-weight:600;letter-spacing:.3px}
.btn-primary{box-shadow:0 8px 24px rgba(99,102,241,.35),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(99,102,241,.45)}
.btn-ghost{background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(167,139,250,.5);transform:translateY(-1px)}

/* Hero v2 */
.hero{padding:92px 0 46px}
.hero h1{font-size:50px;line-height:1.22;letter-spacing:0}
.hero .badge{background:rgba(139,92,246,.1);border-color:rgba(167,139,250,.35);backdrop-filter:blur(8px)}
.hero p.sub{color:#aab4c9}
.hero .benefits{margin-top:32px;gap:10px 26px}
.hero .benefits span{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);padding:7px 16px;border-radius:999px;color:#9aa6bc}
.hero .benefits i{color:#22d3ee;font-weight:700;margin-right:4px}

/* 功能卡片 v2 */
.section-head{margin:64px 0 28px}
.section-head h2{font-size:28px}
.section-head h2 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.section-head p{color:#7e8aa0}
.feat-grid{grid-template-columns:repeat(6,1fr);gap:18px}
.feature-card{background:rgba(13,17,30,.72);border-radius:20px;border:1px solid rgba(255,255,255,.07);padding:26px;backdrop-filter:blur(14px)}
.feature-card.span2{grid-column:span 2}
.feature-card.span3{grid-column:span 3}
.feature-card:hover{transform:translateY(-3px);border-color:rgba(167,139,250,.55);background:rgba(17,22,38,.92);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.feature-card .top{margin-bottom:16px}
.feature-card .icon{width:52px;height:52px;border-radius:15px;font-size:24px;box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 6px 18px rgba(0,0,0,.35)}
.feature-card .tag{font-size:11px;padding:4px 11px;letter-spacing:1.5px;border-radius:999px;background:rgba(255,255,255,.05);color:#8b93a7;border:1px solid rgba(255,255,255,.1)}
.feature-card .tag.hot{background:rgba(139,92,246,.14);color:#c4b5fd;border-color:rgba(167,139,250,.4)}
.feature-card .tag.pro{background:rgba(34,211,238,.1);color:#67e8f9;border-color:rgba(34,211,238,.3)}
.feature-card .tag.beta{background:rgba(251,191,36,.08);color:#fcd34d;border-color:rgba(251,191,36,.3)}
.feature-card h3{font-size:20px;margin-bottom:8px}
.feature-card p{font-size:13.5px;line-height:1.75;color:#8b93a7}
.feature-card .steps{margin-top:14px;gap:6px}
.feature-card .steps span{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);padding:3px 9px;border-radius:7px;font-size:11px;color:#6f7a90}
.feature-card .foot{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.06)}
.feature-card .go{display:inline-flex;align-items:center;gap:6px;color:#a5b4fc;font-size:13.5px;font-weight:600}
.feature-card:hover .go{color:#22d3ee}
.feature-card .glow{opacity:.35}

/* 主页说明小条 */
.why-band{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:30px 0 0}
.why-item{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:20px 22px}
.why-item b{display:block;font-size:15px;margin-bottom:6px}
.why-item p{font-size:12.5px;color:#7e8aa0;line-height:1.7}

/* 面包屑 */
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#6f7a90;margin-bottom:14px}
.crumb a{color:#8b93a7}
.crumb a:hover{color:#22d3ee}
.crumb .sep{color:#4b5565}
.crumb span{color:#c4b5fd}

/* CTA 横幅 */
.cta-band{margin:70px 0 20px;padding:44px 36px;border-radius:24px;text-align:center;background:linear-gradient(135deg,rgba(139,92,246,.16),rgba(34,211,238,.08));border:1px solid rgba(167,139,250,.3);position:relative;overflow:hidden}
.cta-band h2{font-size:26px;margin-bottom:10px}
.cta-band p{color:#aab4c9;margin-bottom:22px}
.cta-band .cta{display:flex;gap:12px;justify-content:center}

/* 页脚 v2 */
footer{margin-top:80px;padding:40px 0 50px;border-top:1px solid rgba(255,255,255,.06);background:rgba(5,8,15,.6)}
footer .f-brand{font-weight:800;font-size:16px;display:flex;align-items:center;gap:10px;margin-bottom:6px}
footer .f-brand img{height:30px}
footer .f-tag{color:#5f6b82;font-size:12.5px}
footer .f-links{display:flex;gap:22px;color:#7e8aa0;font-size:13px}
footer .f-links a:hover{color:#22d3ee}

@media (max-width:1100px){.feat-grid{grid-template-columns:1fr 1fr}.feature-card.span2,.feature-card.span3{grid-column:span 1}.why-band{grid-template-columns:1fr}}

/* ============ 豆包式会话窗口 ============ */
.ws{display:flex;min-height:72vh;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:rgba(13,17,30,.6);backdrop-filter:blur(10px);margin:18px 0 60px}
.ws-side{width:250px;flex:none;border-right:1px solid var(--line);padding:14px 10px;background:rgba(8,12,22,.8);display:flex;flex-direction:column}
.ws-new{width:100%;justify-content:center;margin-bottom:12px}
.ws-list{flex:1;overflow-y:auto}
.ws-grp{font-size:11px;color:#5f6b82;margin:12px 8px 6px;letter-spacing:1px}
.ws-item{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:10px;cursor:pointer;color:#aab4c9;font-size:13px;transition:.15s;width:100%;border:none;background:transparent;text-align:left}
.ws-item:hover{background:rgba(255,255,255,.06);color:#fff}
.ws-item.active{background:rgba(139,92,246,.18);color:#fff;box-shadow:inset 0 0 0 1px rgba(167,139,250,.35)}
.ws-item .ti{width:18px;text-align:center;flex:none}
.ws-item .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ws-item .del{margin-left:auto;opacity:0;color:#f87171;font-size:12px;border:none;background:none;cursor:pointer;flex:none}
.ws-item:hover .del{opacity:1}
.ws-main{flex:1;min-width:0;padding:20px 26px}
.ws-hidden{display:none}
/* 落地欢迎 */
.lh{display:flex;flex-direction:column;align-items:center;text-align:center;padding:36px 10px 10px}
.lh .emoji{font-size:52px;margin-bottom:10px}
.lh h2{font-size:25px;margin-bottom:8px}
.lh p{color:#8b93a7;max-width:560px;font-size:14px;line-height:1.8}
.lh-input{max-width:740px;width:100%;margin:24px auto 0}
.lh-input textarea{width:100%;min-height:92px;background:rgba(9,14,26,.9);border:1px solid rgba(167,139,250,.45);border-radius:16px;color:#eef2fb;font-size:15px;line-height:1.7;padding:14px 16px;resize:vertical;outline:none;font-family:inherit}
.lh-input textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.lh-actions{display:flex;justify-content:space-between;gap:10px;margin-top:12px}
.lh-actions .l{color:#5f6b82;font-size:12px;align-self:center}
.lh-quick{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:16px}
.lh-quick .q{padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);font-size:12.5px;color:#aab4c9;cursor:pointer;transition:.15s}
.lh-quick .q:hover{border-color:rgba(34,211,238,.55);color:#fff}
/* 提示词主窗口 */
.prompt-panel{background:var(--panel);border:1px solid rgba(34,211,238,.22);border-radius:16px;padding:12px 14px;margin-bottom:16px;backdrop-filter:blur(8px)}
.prompt-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.prompt-head .t{font-size:13px;font-weight:800}
.prompt-head .right{margin-left:auto;display:flex;gap:14px;align-items:center;font-size:12px;color:#8b93a7}
.prompt-main{width:100%;min-height:84px;background:#0a0f1d;border:1px solid rgba(255,255,255,.08);border-radius:12px;color:#eef2fb;font-size:14px;line-height:1.75;padding:12px 14px;resize:vertical;outline:none;font-family:inherit}
.prompt-main:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.1)}
.prompt-foot{display:flex;gap:14px;align-items:center;margin-top:8px;font-size:12px;color:#6f7a90;flex-wrap:wrap}
.prompt-foot .spacer{flex:1}
.prompt-foot button{background:none;border:none;color:#8b93a7;cursor:pointer;font-size:12px;padding:0}
.prompt-foot button:hover{color:#22d3ee}
/* 会话顶栏 */
.ws-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.ws-top .title{font-size:16px;font-weight:800}
.ws-top .sub{font-size:12px;color:#6f7a90}
@media(max-width:1000px){.ws{flex-direction:column}.ws-side{width:100%;border-right:none;border-bottom:1px solid var(--line);max-height:230px}}

/* ============ 生图工作台组件（v3，按钮式） ============ */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:900px){.grid3,.grid2{grid-template-columns:1fr}}
.divider{display:flex;align-items:center;gap:12px;color:#5f6b82;font-size:12px;margin:18px 0 14px}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:rgba(255,255,255,.08)}
.block-label{font-size:13px;font-weight:700;margin:0 0 10px;display:flex;align-items:center;gap:8px}
.block-label .no{width:18px;height:18px;border-radius:6px;background:var(--grad);color:#fff;font-size:11px;display:inline-flex;align-items:center;justify-content:center;flex:none}
.cat-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.cat-tab{padding:6px 13px;border-radius:999px;font-size:13px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);color:#8b93a7;cursor:pointer;transition:.15s}
.cat-tab:hover{color:#fff}
.cat-tab.sel{background:rgba(139,92,246,.16);color:#e0e7ff;border-color:rgba(167,139,250,.5)}
.chip-wrap{display:flex;flex-wrap:wrap;gap:8px}
.tone-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.tone-chip{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:11px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);font-size:12.5px;color:#c4cddd;cursor:pointer;transition:.15s;text-align:left}
.tone-chip .sw{width:26px;height:26px;border-radius:7px;flex:none;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25)}
.tone-chip:hover{border-color:rgba(167,139,250,.5)}
.tone-chip.sel{border-color:var(--cyan);background:rgba(34,211,238,.08);color:#fff;box-shadow:0 0 0 1px var(--cyan)}
@media(max-width:760px){.tone-wrap{grid-template-columns:1fr 1fr}}
.adj-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px}
.adj-group{background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:12px 14px}
.adj-group>label{display:block;font-size:12px;color:#8b93a7;margin-bottom:9px;font-weight:600;letter-spacing:.5px}
.adj-group .chips{display:flex;flex-wrap:wrap;gap:7px}
@media(max-width:1000px){.adj-grid{grid-template-columns:1fr}}
.summary-line{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);padding:10px 14px;border-radius:12px;font-size:12.5px;color:#aab4c9;margin-bottom:18px}
.summary-line b{color:#a5b4fc;font-weight:600}
.summary-line .chg{margin-left:auto;color:var(--cyan);cursor:pointer;font-size:12px;border:none;background:none;font-weight:600}
.neg-list{display:flex;flex-wrap:wrap;gap:10px 18px;padding:12px 14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:12px}
.neg-list label{font-size:13px;color:#aab4c9;display:flex;gap:7px;align-items:center;cursor:pointer}
.neg-list .auto{color:#7dd3fc}
.mat-strip{display:flex;gap:10px;align-items:center;padding:10px 14px;background:var(--panel);border:1px solid var(--line);border-radius:14px;margin:4px 0 18px;overflow-x:auto}
.mat-strip .st-label{flex:none;font-size:12px;color:#6f7a90}
.mat-strip .thumb{position:relative;width:52px;height:52px;border-radius:10px;overflow:hidden;flex:none;border:1px solid rgba(255,255,255,.14);cursor:pointer;background:#10162a}
.mat-strip .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.mat-strip .thumb .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:20px}
.mat-strip .thumb.main{border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan)}
.mat-strip .thumb.main::after{content:'主图';position:absolute;left:0;right:0;bottom:0;font-size:9px;text-align:center;background:rgba(139,92,246,.92);color:#fff;line-height:1.6}
.mat-strip .btn-mini{flex:none;border-radius:10px;border:1px dashed rgba(167,139,250,.5);color:#8b93a7;font-size:12px;padding:7px 10px;background:transparent;cursor:pointer;white-space:nowrap}
.mat-strip .btn-mini:hover{color:#c4b5fd;border-color:rgba(167,139,250,.8)}
.mat-strip .btn-mini.danger{border-color:rgba(239,68,68,.4);color:#f87171}
.step1-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:12px;margin-top:16px}
.step1-tile{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--bg-soft)}
.step1-tile .tt-img{height:108px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#10162a}
.step1-tile .tt-img img{width:100%;height:100%;object-fit:cover;display:block}
.step1-tile .tt-img .ph{font-size:36px}
.step1-tile .tt-name{font-size:11px;color:#8b93a7;padding:6px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.step1-tile .ops{position:absolute;top:6px;right:6px;display:flex;gap:4px}
.step1-tile .ops button{width:22px;height:22px;border-radius:6px;border:none;background:rgba(4,7,15,.75);color:#c4cddd;cursor:pointer;font-size:12px;line-height:1}
.step1-tile .ops button:hover{background:rgba(139,92,246,.85);color:#fff}
.step1-tile .badge-main{position:absolute;left:6px;bottom:26px;font-size:10px;background:rgba(139,92,246,.92);color:#fff;padding:1px 7px;border-radius:6px}
.step1-tile.drag-over{border-color:var(--cyan)}

/* ============ 智能生图 · 豆包式单屏聊天 ============ */
.chat-main{min-width:0;flex:1;padding:16px 18px}
.chat-toolbar{position:relative;background:rgba(13,17,30,.82);border:1px solid var(--line);border-radius:18px;padding:12px 14px;margin-bottom:12px;backdrop-filter:blur(10px)}
.tb-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:7px}
.tb-row:last-child{margin-bottom:0}
.tb-label{font-size:11px;color:#6f7a90;flex:none;letter-spacing:1px;margin-right:2px}
.tb-chip{padding:5px 11px;border-radius:999px;font-size:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);color:#aab4c9;cursor:pointer;transition:.15s;white-space:nowrap}
.tb-chip:hover{border-color:rgba(167,139,250,.55);color:#fff}
.tb-chip.sel{background:rgba(139,92,246,.22);border-color:rgba(167,139,250,.65);color:#fff}
.sel-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:10px;font-size:12.5px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);color:#c4cddd;cursor:pointer;transition:.15s;max-width:220px}
.sel-chip:hover{border-color:rgba(167,139,250,.5)}
.sel-chip .val{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sel-chip .arr{color:#5f6b82;font-size:10px}
.sel-chip.sel{border-color:var(--cyan);color:#fff;background:rgba(34,211,238,.08)}
.pop-panel{position:absolute;left:12px;right:12px;top:calc(100% - 4px);z-index:60;background:#0d1424;border:1px solid rgba(167,139,250,.45);border-radius:16px;padding:14px;box-shadow:0 24px 60px rgba(0,0,0,.65);display:none;max-height:56vh;overflow:auto}
.pop-panel.open{display:block}
.pop-title{font-size:12px;color:#8b93a7;margin-bottom:10px;font-weight:600}
.pop-cats{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.pop-cat{padding:4px 10px;border-radius:999px;font-size:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:#8b93a7;cursor:pointer}
.pop-cat.sel{background:rgba(139,92,246,.16);color:#e0e7ff;border-color:rgba(167,139,250,.5)}
.pop-panel .chips{display:flex;flex-wrap:wrap;gap:8px}
.pop-panel .chip-opt{font-size:12.5px}
/* 生成窗口 */
.gen-stage{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:14px;backdrop-filter:blur(8px)}
.gs-head{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:#8b93a7;margin-bottom:12px;flex-wrap:wrap}
.gs-main{aspect-ratio:16/9;width:100%;max-height:430px;border-radius:14px;overflow:hidden;background:#0a0f1d;border:1px solid rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;position:relative}
.gs-main .ph{text-align:center;padding:18px;color:#5f6b82;font-size:13px}
.gs-main .ph .ic{font-size:40px;display:block;margin-bottom:8px}
.gs-main img{width:100%;height:100%;object-fit:contain}
.gs-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.gs-thumbs .gt{aspect-ratio:1/1;border-radius:10px;overflow:hidden;cursor:pointer;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:22px;background:#0a0f1d;position:relative}
.gs-thumbs .gt.sel{border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan)}
.gs-thumbs .gt .tag{position:absolute;left:4px;bottom:4px;font-size:9px;background:rgba(4,7,15,.75);color:#9aa6bc;padding:1px 6px;border-radius:5px}
.gs-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:rgba(6,10,20,.85);font-size:13px;color:#9aa6bc;text-align:center;padding:20px}
/* 对话窗口 */
.chat-thread{display:flex;flex-direction:column;gap:12px;max-height:430px;overflow-y:auto;padding:4px 2px 8px}
.msg{display:flex;gap:10px;max-width:88%}
.msg .av{width:30px;height:30px;border-radius:9px;flex:none;display:flex;align-items:center;justify-content:center;font-size:15px}
.msg .bubble{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:10px 14px;font-size:13.5px;line-height:1.8;color:#dbe2ef}
.msg.user{align-self:flex-end;flex-direction:row-reverse}
.msg.user .av{background:var(--grad);color:#fff}
.msg.ai .av{background:rgba(34,211,238,.15);color:#67e8f9}
.msg .imgs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}
.msg .imgs .ii{aspect-ratio:1/1;border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:20px;background:#0a0f1d;border:1px solid rgba(255,255,255,.1);position:relative}
.msg .imgs .ii .lbl{position:absolute;left:4px;bottom:4px;font-size:9px;background:rgba(4,7,15,.75);color:#9aa6bc;padding:1px 6px;border-radius:5px}
.msg .meta{font-size:11px;color:#5f6b82;margin-top:6px}
/* 输入条 */
.chat-inputbar{background:rgba(13,17,30,.85);border:1px solid rgba(167,139,250,.32);border-radius:18px;padding:12px}
.up-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.up-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 8px 4px 4px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);font-size:12px;color:#c4cddd}
.up-chip .uic{width:22px;height:22px;border-radius:6px;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:13px;background:#10162a;flex:none}
.up-chip .uic img{width:100%;height:100%;object-fit:cover}
.up-chip .x{cursor:pointer;color:#f87171;border:none;background:none;font-size:13px;padding:0 2px}
.ci-row{display:flex;gap:10px;align-items:flex-end}
.ci-row textarea{flex:1;min-height:62px;max-height:150px;background:rgba(9,14,26,.9);border:1px solid rgba(255,255,255,.1);border-radius:14px;color:#eef2fb;font-size:14.5px;line-height:1.7;padding:11px 14px;resize:none;outline:none;font-family:inherit}
.ci-row textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.08)}
.ci-btns{display:flex;flex-direction:column;gap:8px}
.follow-tip{font-size:11px;color:#5f6b82;margin-top:8px;display:flex;gap:12px;flex-wrap:wrap}
.chat-empty{text-align:center;color:#5f6b82;font-size:13px;padding:24px 0}
@media(max-width:1000px){.msg{max-width:100%}}

/* ============ 智能生图 v5 · 全屏创作台 ============ */
body.fluid .wrap{max-width:100%;padding:0 18px}
.ws.full{height:calc(100vh - 148px);min-height:600px}
.chat-main{display:flex;flex-direction:column;min-height:0;padding:12px 14px}
.mid-zone{flex:1;display:flex;flex-direction:column;min-height:0;gap:10px}
/* 生成窗口可上下拉 */
.gen-stage{flex:none;display:flex;flex-direction:column}
.gs-resizer{height:9px;flex:none;cursor:row-resize;display:flex;align-items:center;justify-content:center;color:#3d4657;user-select:none;font-size:12px}
.gs-resizer:hover{color:var(--cyan)}
.gs-main{aspect-ratio:auto;flex:1;min-height:120px}
.chat-thread{flex:1;min-height:80px;max-height:none}
/* 底部停靠：预设/要素/提示词 */
.dock{flex:none;display:flex;flex-direction:column;gap:8px;padding-top:2px}
.tier-bar{position:relative;background:rgba(13,17,30,.88);border:1px solid var(--line);border-radius:14px;padding:7px 10px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.tier-label{font-size:11px;color:#6f7a90;letter-spacing:1px}
.tier-chip{padding:6px 12px;border-radius:9px;font-size:12.5px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);color:#c4cddd;cursor:pointer;display:inline-flex;gap:5px;align-items:center;transition:.15s}
.tier-chip:hover{border-color:rgba(167,139,250,.55);color:#fff}
.tier-chip.sel{border-color:var(--cyan);background:rgba(34,211,238,.12);color:#fff}
.tier-panel{position:absolute;left:0;right:0;bottom:calc(100% + 6px);z-index:90;background:#0d1424;border:1px solid rgba(167,139,250,.5);border-radius:16px;padding:14px;box-shadow:0 -18px 54px rgba(0,0,0,.65);max-height:48vh;overflow:auto;display:none}
.tier-panel.open{display:block}
.tier-panel .tier-title{font-size:12px;color:#8b93a7;margin-bottom:10px;font-weight:600}
.preset-quick{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
/* 提示词描述窗口 */
.prompt-composer{background:rgba(11,16,29,.94);border:1px solid rgba(167,139,250,.4);border-radius:18px;padding:12px;box-shadow:0 -10px 40px rgba(0,0,0,.35)}
.pc-main{display:flex;gap:12px}
.upload-zone{width:236px;flex:none;border:1.5px dashed rgba(167,139,250,.5);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:8px;background:rgba(255,255,255,.02);min-height:118px}
.upload-zone .uz-tip{font-size:11px;color:#6f7a90;text-align:center;line-height:1.6}
.upload-zone .uz-tip b{color:#a5b4fc}
.uz-thumbs{display:flex;flex-wrap:wrap;gap:6px}
.uz-t{position:relative;width:50px;height:50px;border-radius:9px;overflow:hidden;border:1px solid rgba(255,255,255,.16);background:#10162a;cursor:pointer;flex:none}
.uz-t img{width:100%;height:100%;object-fit:cover;display:block}
.uz-t .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:18px}
.uz-t.main::after{content:'主图';position:absolute;left:0;right:0;bottom:0;font-size:8px;text-align:center;background:rgba(139,92,246,.9);color:#fff;line-height:1.5}
.uz-t .ux{position:absolute;top:1px;right:1px;font-size:11px;background:rgba(4,7,15,.8);color:#f87171;border:none;border-radius:5px;cursor:pointer;padding:0 3px;line-height:1.4}
.uz-add{width:50px;height:50px;border:1px dashed rgba(167,139,250,.55);border-radius:9px;display:flex;align-items:center;justify-content:center;color:#8b93a7;cursor:pointer;font-size:20px;background:transparent;flex:none}
.uz-add:hover{color:#fff;border-color:var(--cyan)}
.pc-prompt{flex:1;display:flex;flex-direction:column;gap:8px;min-width:0}
.pc-prompt textarea{flex:1;min-height:96px;width:100%;background:rgba(9,14,26,.9);border:1px solid rgba(255,255,255,.1);border-radius:14px;color:#eef2fb;font-size:14.5px;line-height:1.7;padding:12px 14px;resize:none;outline:none;font-family:inherit}
.pc-prompt textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.08)}
.pc-actions{display:flex;justify-content:space-between;align-items:flex-end;gap:8px}
.pc-actions .left{font-size:11px;color:#5f6b82;line-height:1.6}
.gen-btn-wrap{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.gen-btn-wrap .cost{font-size:11px;color:var(--cyan)}
.gen-btn-wrap .cost b{font-weight:700}
.pc-params{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:10px;border-top:1px dashed rgba(255,255,255,.08);font-size:12px;color:#aab4c9}
.pc-params .plabel{display:inline-flex;gap:6px;align-items:center;white-space:nowrap}
.pc-params .plabel .k{color:#6f7a90}
.pc-params select{background:#0b1220;color:#eef2fb;border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:4px 8px;font-size:12px;outline:none}
.seg{display:inline-flex;border:1px solid rgba(255,255,255,.12);border-radius:8px;overflow:hidden}
.seg button{padding:4px 10px;font-size:12px;background:rgba(255,255,255,.03);border:none;color:#aab4c9;cursor:pointer}
.seg button.sel{background:rgba(139,92,246,.35);color:#fff}
.stepper{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.12);border-radius:8px;overflow:hidden}
.stepper button{width:22px;height:22px;background:rgba(255,255,255,.03);border:none;color:#c4cddd;cursor:pointer;font-size:14px;line-height:1}
.stepper .v{width:30px;text-align:center;color:#fff;font-size:12px}
.pc-params .chk{display:inline-flex;gap:5px;align-items:center;cursor:pointer;color:#c4cddd}
@media(max-width:1100px){.ws.full{height:auto;min-height:0}.upload-zone{width:100%}.pc-main{flex-direction:column}}

/* ============ v6 调整 ============ */
.feed{flex:1;overflow-y:auto;min-height:0;display:flex;flex-direction:column;gap:12px;padding:4px 2px}
.pc-prompt{flex-direction:row}
.gen-col{flex:none;display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;padding-left:12px;border-left:1px dashed rgba(255,255,255,.1);min-width:130px}
.gen-col .cost{font-size:11px;color:var(--cyan);text-align:center}
.gen-col .cost b{font-weight:700}
.gen-col .mini{font-size:10px;color:#5f6b82;text-align:center;line-height:1.5}
.neg-picks{display:flex;flex-wrap:wrap;gap:8px}
.neg-pick{display:inline-flex;gap:6px;align-items:center;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);color:#c4cddd;font-size:12.5px;cursor:pointer;user-select:none}
.neg-pick input{accent-color:var(--violet)}
.neg-pick.sel{border-color:var(--cyan);background:rgba(34,211,238,.1);color:#fff}
.tier-panel .neg-ok{display:flex;justify-content:flex-end;margin-top:10px}
@media(max-width:1100px){.gen-col{min-width:0}.pc-main{flex-direction:column}}

/* ============ v7 调整 ============ */
/* 居中主标题 */
.page-titlebar{position:relative;display:flex;justify-content:center;align-items:center;padding:6px 0 10px}
.page-titlebar h1{font-size:30px;font-weight:800;letter-spacing:2px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.page-titlebar .tb-btn{position:absolute;right:0;top:50%;transform:translateY(-50%)}
/* 生成按钮：积分在上 */
.gen-col .cost{order:-1;font-size:13px;color:var(--cyan)}
.gen-col .cost b{font-weight:800}
.gen-col .btn{margin:2px 0 6px}
/* 生成图：hover 引用 + 点击预览 */
.genimg{position:relative;aspect-ratio:1/1;border-radius:10px;overflow:hidden;background:#0a0f1d;border:1px solid rgba(255,255,255,.1);cursor:zoom-in}
.genimg .gi-bg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:26px}
.genimg .gi-hover{position:absolute;inset:0;background:rgba(4,7,15,.55);display:flex;align-items:center;justify-content:center;opacity:0;transition:.18s}
.genimg:hover .gi-hover{opacity:1}
.genimg .gi-ref{background:var(--grad);color:#fff;border:none;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.4)}
.genimg .gi-ref:hover{filter:brightness(1.12)}
.genimg .gi-lbl{position:absolute;left:6px;bottom:6px;font-size:10px;background:rgba(4,7,15,.72);color:#c4cddd;padding:1px 7px;border-radius:5px;pointer-events:none}
.msg .imgs{grid-template-columns:repeat(4,1fr);gap:8px}
.msg .imgs .ii{cursor:zoom-in}
/* 大图预览 modal */
.lightbox{position:fixed;inset:0;background:rgba(3,5,10,.88);z-index:200;display:none;align-items:center;justify-content:center;flex-direction:column;gap:12px}
.lightbox.open{display:flex}
.lightbox .lb-box{width:min(800px,92vw);aspect-ratio:1/1;border-radius:16px;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.14);background:#0a0f1d}
.lightbox .lb-box .lb-bg{position:absolute;inset:0}
.lightbox .lb-box span{font-size:180px;position:relative}
.lightbox .lb-meta{color:#9aa6bc;font-size:13px}
.lightbox .lb-close{position:absolute;top:16px;right:22px;color:#c4cddd;font-size:15px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:8px 16px;cursor:pointer}
.lightbox .lb-close:hover{color:#fff;border-color:rgba(34,211,238,.5)}
/* 上传格支持背景图 */
.uz-t .ph{background:transparent}

/* 拖图到提示词框高亮 */
.prompt-composer.drag-over{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.16),0 0 44px rgba(34,211,238,.14)}
.pc-prompt textarea.drag-over{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.22)}

/* ============ v8 ============ */
/* 生成图 800x800 直列显示 */
.msg .imgs{grid-template-columns:1fr;display:flex;flex-direction:column;align-items:center;gap:12px}
.msg.ai{max-width:100%}
.msg .imgs .genimg{width:min(800px,100%);max-width:800px}
.msg .imgs .genimg .gi-bg{font-size:64px}
.msg .imgs .ii .lbl{font-size:11px}
/* hover 双按钮 */
.gi-hover{flex-direction:column;gap:8px}
.gi-hover .row{display:flex;gap:8px}
.gi-btn{background:rgba(10,14,26,.82);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:600;cursor:pointer;backdrop-filter:blur(6px)}
.gi-btn:hover{border-color:var(--cyan);color:#7dd3fc}
/* 通用素材区 */
.gal{padding:4px 2px 10px;border-bottom:1px solid var(--line);margin-bottom:6px}
.gal-head{display:flex;align-items:baseline;gap:6px;padding:0 6px 6px}
.gal-head span{font-size:12px;font-weight:700;color:#c4cddd}
.gal-head small{font-size:10px;color:#5f6b82}
.gal-grid{display:flex;flex-wrap:wrap;gap:6px;padding:0 4px;max-height:150px;overflow-y:auto}
.gal-t{position:relative;width:46px;height:46px;border-radius:9px;overflow:hidden;border:1px solid rgba(255,255,255,.14);background:#10162a;cursor:grab;flex:none}
.gal-t img{width:100%;height:100%;object-fit:cover;display:block}
.gal-t .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:16px}
.gal-empty{width:100%;font-size:10px;color:#5f6b82;text-align:center;padding:8px 0;line-height:1.6}
.gal-add{margin:8px 4px 0;width:calc(100% - 8px);border:1px dashed rgba(167,139,250,.5);background:transparent;color:#8b93a7;border-radius:10px;padding:6px 0;font-size:12px;cursor:pointer}
.gal-add:hover{color:#fff;border-color:var(--cyan)}
/* 标题上下留白统一 */
.page-titlebar{padding:10px 0 10px}

/* ============ v9 ============ */
/* 4 方案横排，每张 600x600（超宽横向滚动） */
.msg .imgs{display:flex;flex-direction:row;align-items:flex-start;gap:12px;overflow-x:auto;padding-bottom:6px}
.msg .imgs .genimg{width:600px;height:600px;max-width:none;flex:none}
.msg .imgs .genimg .gi-bg{font-size:72px}
.msg.ai{max-width:100%}
.msg.ai .bubble{width:100%}
/* 通用素材移到左栏底部 */
.gal{border-bottom:none;border-top:1px solid var(--line);margin:0;padding:8px 4px 6px}
.ws-side .ws-list{flex:1;min-height:0}
.gal-grid{max-height:96px}

/* ============ v10：通用素材放大 + 拖入上传 ============ */
.gal{display:flex;flex-direction:column;gap:6px}
.gal-grid{max-height:300px;min-height:120px}
.gal-t{width:56px;height:56px;border-radius:10px}
.gal-t .ph{font-size:18px}
.gal-add{margin:0 4px;padding:9px 0;font-size:12.5px}
.gal.drag-over{background:rgba(34,211,238,.10);border:1px solid var(--cyan);border-radius:12px}
.gal-head{flex:none}

/* ============ v11：方案宽度300，高度随比例 ============ */
.msg .imgs{display:flex;flex-direction:row;flex-wrap:wrap;gap:12px;overflow:visible}
.msg .imgs .genimg{width:300px;max-width:300px;height:auto;flex:none}
.msg .imgs .genimg .gi-bg{font-size:52px}
.msg .imgs .ii .lbl{font-size:10px}

/* ============ v12 ============ */
/* 通用素材与右侧要素区高度对齐 + 可删除 */
.ws-side .gal{flex:none;min-height:0;overflow:hidden}
.gal-grid{flex:1;max-height:none;min-height:0;overflow-y:auto}
.gal-t .gx{position:absolute;top:1px;right:1px;width:16px;height:16px;line-height:1;font-size:11px;color:#fff;background:rgba(220,38,38,.85);border:none;border-radius:5px;cursor:pointer;padding:0;opacity:0;transition:.15s}
.gal-t:hover .gx{opacity:1}
/* 方案顶部操作条 */
.gi-top{position:absolute;top:6px;left:6px;right:6px;z-index:3;display:flex;gap:6px;flex-wrap:wrap;opacity:0;transition:.18s;pointer-events:none}
.genimg:hover .gi-top{opacity:1;pointer-events:auto}
.gi-tb{background:rgba(8,12,22,.86);color:#e7ecf7;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:4px 10px;font-size:11.5px;cursor:pointer;backdrop-filter:blur(6px)}
.gi-tb:hover{border-color:var(--cyan);color:#7dd3fc}
/* 底部 toast */
#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);background:rgba(13,20,38,.96);border:1px solid rgba(34,211,238,.4);color:#e7ecf7;font-size:13px;padding:10px 18px;border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:.25s;z-index:300;max-width:80vw}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* v13：大图预览 1200x1200 */
.lightbox .lb-box{width:min(1200px,94vw);aspect-ratio:1/1}
.lightbox .lb-box span{font-size:300px}

/* ============ v14 ============ */
/* 预览弹层：下载原图按钮组 */
.lb-btns{position:absolute;top:14px;right:20px;display:flex;gap:10px;z-index:2}
.lb-btn{color:#e7ecf7;font-size:13px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:8px 16px;cursor:pointer}
.lb-btn:hover{color:#fff;border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.15)}
.lb-close{position:static}
/* 会话：缩略图 + 重命名 */
.sess{padding:6px 8px;border-radius:12px;cursor:pointer;margin-bottom:2px}
.sess:hover{background:rgba(255,255,255,.06)}
.sess.active{background:rgba(139,92,246,.2);box-shadow:inset 0 0 0 1px rgba(167,139,250,.4)}
.sess-row{display:flex;align-items:center;gap:6px;color:#aab4c9;font-size:13px}
.sess-row .ti{width:16px;flex:none}
.sess-row .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sess-row .ren,.sess-row .del{opacity:0;border:none;background:none;cursor:pointer;font-size:12px;color:#8b93a7;flex:none;padding:0 2px}
.sess:hover .ren,.sess:hover .del{opacity:1}
.sess-row .ren:hover{color:#22d3ee}
.sess-row .del:hover{color:#f87171}
.ren-in{width:100%;background:#0b1220;color:#fff;border:1px solid var(--cyan);border-radius:6px;font-size:12px;padding:2px 4px;outline:none}
.sess-thumbs{display:flex;gap:3px;margin-top:5px;flex-wrap:wrap;align-items:center}
.sess-thumbs i{width:22px;height:22px;border-radius:5px;display:block;border:1px solid rgba(255,255,255,.12)}
.sess-thumbs .more{font-size:10px;color:#6f7a90}
/* 素材分组 */
.gal-groups{display:flex;gap:4px;overflow-x:auto;padding:0 2px;flex:none}
.gchip{flex:none;white-space:nowrap;padding:3px 10px;border-radius:999px;font-size:11px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:#9aa6bc;cursor:pointer}
.gchip.sel{background:rgba(139,92,246,.28);color:#fff;border-color:rgba(167,139,250,.6)}
.gchip .gx2{color:#f87171;margin-left:4px;font-size:10px}
.gchip.add{border-style:dashed;border-color:rgba(167,139,250,.5);color:#8b93a7}
.gchip.add:hover{color:#fff;border-color:var(--cyan)}
/* 标题缩小 + 上下一致 */
.page-titlebar h1{font-size:23px;letter-spacing:3px}
.page-titlebar{padding:12px 0 12px}

/* ============ v15 ============ */
/* 分组条：最多显示 3 行 */
.gal-groups{flex-wrap:wrap;max-height:94px;overflow-y:auto;align-content:flex-start}
.gchip{margin:1px 0}
.gchip.drag-over{border-color:var(--cyan);background:rgba(34,211,238,.18);color:#fff}
/* 标题再缩小 + 上下左右居中 */
.page-titlebar h1{font-size:20px}
.page-titlebar{padding:12px 0 12px;text-align:center}
/* 二级页最近使用行 */
.pop-title{font-size:12px;color:#8b93a7;font-weight:700}

/* v16：标题区紧凑，不留大片空白 */
.page-titlebar{padding:2px 0 6px;min-height:0}
.page-titlebar h1{font-size:20px;line-height:1.2;margin:0}
.ws.full{margin:4px 0 0}

/* v17：二级页标题行 + 清除按钮 */
.tier-title{display:flex;align-items:center;justify-content:space-between;gap:8px}
.tier-clear{border:1px solid rgba(239,68,68,.45);background:rgba(239,68,68,.1);color:#fca5a5;border-radius:999px;padding:2px 12px;font-size:11.5px;cursor:pointer;font-weight:600;flex:none}
.tier-clear:hover{background:rgba(239,68,68,.22);color:#fff}

/* v18：会话列表折叠 */
.sess-more{width:calc(100% - 8px);margin:4px;padding:6px 0;border:1px dashed rgba(255,255,255,.18);background:transparent;color:#8b93a7;border-radius:9px;font-size:11.5px;cursor:pointer}
.sess-more:hover{color:#fff;border-color:rgba(34,211,238,.5);background:rgba(34,211,238,.08)}

/* v19：素材区分组在左、缩略图在右，高度降低 */
.gal-body{display:flex;gap:8px;flex:1;min-height:0}
.gal-groups{display:flex;flex-direction:column;gap:3px;overflow-y:auto;width:96px;flex:none;max-height:none;align-content:stretch;padding:0 2px}
.gal-groups .gchip{width:100%;text-align:left;padding:4px 8px;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:flex;align-items:center;gap:2px}
.gal-groups .gchip .gx2{margin-left:auto}
.gal-grid{flex:1;min-width:0;display:flex;flex-wrap:wrap;gap:6px;align-content:flex-start;overflow-y:auto;max-height:none;padding:2px}
.gal-t{width:52px;height:52px}
.gal-add{margin:6px 0 0;width:100%}

/* v20：＋分组移到右上角、分组名精简 */
.gal-head{display:flex;align-items:center;justify-content:space-between;gap:6px}
.gal-head small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gal-gadd{flex:none;border:1px dashed rgba(167,139,250,.55);background:transparent;color:#8b93a7;border-radius:999px;font-size:11px;padding:2px 9px;cursor:pointer}
.gal-gadd:hover{color:#fff;border-color:var(--cyan);background:rgba(34,211,238,.1)}
.gal-groups .gchip{justify-content:flex-start}

/* v21：分组内联改名 */
.gchip-in{width:100%;min-width:46px;background:#0b1220;color:#fff;border:1px solid var(--cyan);border-radius:6px;font-size:11px;padding:2px 4px;outline:none}

/* v22：分组按钮只 2 字宽 */
.gal-groups{align-items:flex-start}
.gal-groups .gchip{width:auto;max-width:100%}

/* v23：素材图片窗口最大化 */
.gal-body{flex:1;min-height:0}
.gal-groups{width:60px}
.gal-groups .gchip{padding:3px 5px;font-size:10.5px;justify-content:center}
.gal-groups .gchip .gx2{margin-left:auto}
.gal-grid{gap:5px;padding:2px}
.gal-t{width:44px;height:44px;border-radius:8px}
.gal-t .ph{font-size:15px}
.gal-t .gx{width:14px;height:14px;font-size:10px}
.gal-add{padding:6px 0;font-size:11.5px;margin-top:4px}

/* v24：自定义词 */
.chip-opt.add{border-style:dashed;border-color:rgba(34,211,238,.55);color:#7dd3fc;background:rgba(34,211,238,.05)}
.chip-opt.add:hover{background:rgba(34,211,238,.14);color:#fff}
.cust-in{width:130px;background:#0b1220;color:#fff;border:1px solid var(--cyan);border-radius:8px;font-size:12px;padding:5px 8px;outline:none}

/* v25：二级面板分区排版 */
.tier-title{justify-content:center;gap:10px;flex-wrap:wrap}
.tier-t{font-weight:800;color:#e7ecf7}
.tier-btns{display:inline-flex;gap:8px;align-items:center}
.tier-cust{border:1px dashed rgba(34,211,238,.55);background:rgba(34,211,238,.07);color:#7dd3fc;border-radius:999px;padding:2px 12px;font-size:11.5px;cursor:pointer;font-weight:600}
.tier-cust:hover{background:rgba(34,211,238,.16);color:#fff}
.tier-sec{border-top:1px dashed rgba(255,255,255,.16);margin-top:12px;padding-top:10px}
.tier-sec .sec-title{font-size:12px;color:#8b93a7;margin-bottom:8px;font-weight:700}
.tier-sec:first-child{border-top:none;margin-top:0;padding-top:0}

/* v26：自定义词输入框 */
.cust-search{width:120px;background:#0b1220;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:3px 12px;font-size:11.5px;outline:none}
.cust-search:focus{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(34,211,238,.15)}
.cust-search::placeholder{color:#5f6b82}

/* v27：输入框+自定义按钮合成整体 */
.cust-group{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.22);border-radius:999px;overflow:hidden;background:#0b1220}
.cust-group:focus-within{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(34,211,238,.15)}
.cust-group .cust-search{border:none;background:transparent;width:112px;padding:4px 6px 4px 12px;border-radius:0}
.cust-group .tier-cust{border:none;border-left:1px solid rgba(255,255,255,.16);border-radius:0;background:rgba(34,211,238,.14);padding:4px 12px}
.cust-group .tier-cust:hover{background:rgba(34,211,238,.3)}

/* v28：结果操作行 */
.msg-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;border-top:1px dashed rgba(255,255,255,.12);padding-top:10px}
.ma{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:#cdd6e4;border-radius:999px;padding:5px 12px;font-size:12px;cursor:pointer}
.ma:hover{border-color:var(--cyan);color:#7dd3fc;background:rgba(34,211,238,.1)}

/* ============ v30：商业视频 ============ */
/* 视频模型选择（第2步渲染栏） */
.vmodel-pick{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#c4cddd;align-self:center}
.vmodel-pick select{background:#0b1220;color:#fff;border:1px solid rgba(34,211,238,.45);border-radius:9px;padding:5px 8px;font-size:12px;outline:none;max-width:196px;cursor:pointer}
.vmodel-pick select:focus{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(34,211,238,.15)}
/* 修改意见面板：自动建议 + 手写意见框 + 多选偏好 */
.adv-in{width:100%;box-sizing:border-box;min-height:64px;background:#0a0f1d;border:1px solid rgba(255,255,255,.14);border-radius:11px;color:#eef2fb;font-size:12.5px;line-height:1.7;padding:9px 11px;margin:8px 0 2px;resize:vertical;outline:none}
.adv-in:focus{border-color:var(--cyan)}
#tipSel{max-height:122px;overflow:auto}
#prefSel{max-height:122px;overflow:auto}
#tipSel button.used{background:rgba(34,211,238,.18);border-color:var(--cyan);color:#7dd3fc}
/* 导出到外部剪辑软件（剪映）弹层 */
#extModal{position:fixed;inset:0;background:rgba(3,5,10,.86);backdrop-filter:blur(7px);z-index:220;display:none;align-items:center;justify-content:center;padding:22px}
#extModal.open{display:flex}
#extModal .panel{width:min(620px,94vw);max-height:88vh;overflow:auto;background:linear-gradient(180deg,#121b36,#0c1322);border:1px solid rgba(167,139,250,.55);border-radius:20px;padding:22px;box-shadow:0 26px 90px rgba(0,0,0,.65)}
.ext-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:4px}
.ext-head h3{margin:0;font-size:17px;letter-spacing:.5px}
.ext-head .sub{flex:1;font-size:12px;color:#7e8aa2;margin:6px 0 0;line-height:1.7}
.ext-x{flex:none;width:32px;height:32px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);color:#c4cddd;font-size:13px;cursor:pointer}
.ext-x:hover{color:#fff;border-color:rgba(34,211,238,.6);background:rgba(34,211,238,.12)}
.ext-summary{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 16px}
.ext-summary span{font-size:11px;padding:4px 10px;border-radius:999px;background:rgba(139,92,246,.14);border:1px solid rgba(167,139,250,.42);color:#cfd6ff}
.ext-opt{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.09);border-radius:15px;padding:12px 14px;margin-bottom:10px;transition:.15s}
.ext-opt:hover{border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.04)}
.ext-opt .ic{flex:none;width:42px;height:42px;border-radius:12px;background:rgba(139,92,246,.16);border:1px solid rgba(167,139,250,.3);display:flex;align-items:center;justify-content:center;font-size:20px}
.ext-opt .bd{min-width:0;flex:1}
.ext-opt .bd b{display:block;font-size:13.5px;margin-bottom:3px}
.ext-opt .bd span{font-size:12px;color:#8b93a7;line-height:1.6;display:block}
.ext-opt .go{flex:none}
.ext-status{font-size:12px;color:#7dd3fc;background:rgba(34,211,238,.07);border:1px dashed rgba(34,211,238,.4);border-radius:12px;padding:10px 13px;margin:6px 0 2px;line-height:1.8}
.ext-status.ok{color:#86efac;border-color:rgba(74,222,128,.45);background:rgba(74,222,128,.08)}
.ext-retry{margin-left:8px;border:1px solid rgba(34,211,238,.5);background:rgba(34,211,238,.14);color:#7dd3fc;border-radius:999px;padding:3px 12px;font-size:12px;cursor:pointer}
.ext-retry:hover{background:rgba(34,211,238,.28);color:#fff}
.ext-prev{width:100%;box-sizing:border-box;min-height:120px;background:#0a0f1d;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#c4cddd;font-size:12px;line-height:1.8;padding:11px 13px;margin-top:10px;resize:vertical;outline:none}
.ext-note{font-size:11px;color:#5f6b82;line-height:1.8;margin-top:12px;border-top:1px dashed rgba(255,255,255,.13);padding-top:10px}
/* ============ v31：商业视频 · 音频/渲染参数分区 ============ */
.sec-label{font-size:12px;font-weight:800;color:#8b93a7;letter-spacing:1px}
.render-params{border-top:1px dashed rgba(255,255,255,.14);margin-top:14px;padding-top:12px}
.render-params .btnrow{margin-top:12px}
/* ============ v36：首页 · 全屏导航 / 合伙人 / 使用人数 / 数字背景 ============ */
body.fluid{background:radial-gradient(1200px 620px at 72% -8%,rgba(99,102,241,.12),transparent 60%),radial-gradient(980px 520px at 8% 6%,rgba(34,211,238,.07),transparent 60%),#05070d}
#bgDigital{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.16}
body>.navbar,body>.hero,body>main,body>footer{position:relative;z-index:1}
.fs-btn{width:34px;height:34px;padding:0;justify-content:center;flex:none}
.partner-btn{display:inline-flex;align-items:center;gap:5px;background:linear-gradient(135deg,rgba(99,102,241,.18),rgba(34,211,238,.12));border:1px solid rgba(129,140,248,.55);color:#e0e7ff;border-radius:999px;padding:6px 13px;font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap;box-shadow:0 4px 18px rgba(99,102,241,.18)}
.partner-btn:hover{border-color:#7dd3fc;color:#fff;transform:translateY(-1px)}
.partner-btn b{color:#7dd3fc;font-size:13px;font-variant-numeric:tabular-nums}
.partner-btn em{font-style:normal;font-size:11px;color:#8b93a7}
.live-users{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:26px;flex-wrap:wrap}
.lu-dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.18),0 0 14px rgba(52,211,153,.8);animation:luPulse 1.8s ease-in-out infinite}
.lu-num{font-size:42px;font-weight:800;line-height:1;background:linear-gradient(135deg,#67e8f9,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;text-shadow:0 0 30px rgba(103,232,249,.25)}
.lu-unit{font-size:15px;color:#aab4c9;font-weight:600}
.lu-note{font-size:12px;color:#5f6b82;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);padding:4px 11px;border-radius:999px}
@keyframes luPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.7}}
@media(max-width:1200px){.nav-right .credit-pill{display:none}}
@media(max-width:1000px){.partner-btn em{display:none}}
/* v37：首页「选择你的工作台」以下恢复居中定宽（顶部导航保持二级页全宽） */
body.fluid main.home-main,
body.fluid footer .wrap{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:28px;padding-right:28px}

/* ===== 跨页全屏模式（anflx-fs：点击 ⛶ 后跳其它页面仍保持） ===== */
body.anflx-fs .page-titlebar{display:none}
body.anflx-fs .wrap{max-width:none}
body.anflx-fs .hero{padding-top:34px}
#fsxBtn{position:fixed;top:calc(var(--nav-h) + 10px);right:18px;z-index:460;background:rgba(13,18,32,.92);border:1px solid rgba(34,211,238,.5);color:#a5f3fc;border-radius:999px;padding:6px 15px;font-size:13px;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.5);backdrop-filter:blur(8px)}
#fsxBtn:hover{background:rgba(34,211,238,.18);color:#fff}

/* 全屏版式（与专业画布同款）：收起页标题 + 铺满 + 悬浮退出按钮 */
body.fs .page-titlebar{display:none}
body.fs .wrap{max-width:none}
body.fs .hero{padding-top:34px}
#fsxBtn{position:fixed;top:calc(var(--nav-h) + 10px);right:18px;z-index:460;background:rgba(13,18,32,.94);border:1px solid rgba(34,211,238,.55);color:#a5f3fc;border-radius:999px;padding:6px 16px;font-size:13px;cursor:pointer;box-shadow:0 10px 32px rgba(0,0,0,.55);backdrop-filter:blur(10px)}
#fsxBtn:hover{background:rgba(34,211,238,.2);color:#fff}

/* 统一全屏按钮：右上角「个人主页」正下方 */
body[data-fsx] #btnFull{display:none !important}
#fsxBtn{position:fixed;top:calc(var(--nav-h) + 8px);right:18px;z-index:470;background:rgba(13,18,32,.94);border:1px solid rgba(34,211,238,.55);color:#a5f3fc;border-radius:999px;padding:6px 16px;font-size:13px;cursor:pointer;box-shadow:0 10px 32px rgba(0,0,0,.5);backdrop-filter:blur(10px)}
#fsxBtn:hover{background:rgba(34,211,238,.2);color:#fff}

/* 统一全屏：隐藏专业画布内部退出按钮，统一用右上角悬浮按钮 */
body[data-fsx] .fs-exit{display:none !important}

/* 导航标签：LX Codex · GPT6.0 小字 */
.nav-links a .gpt-tag{display:inline-block;font-style:normal;font-size:9px;line-height:1;padding:2px 5px;margin-left:3px;border-radius:6px;background:linear-gradient(120deg,#22d3ee,#a78bfa);color:#04121a;font-weight:800;letter-spacing:.3px;vertical-align:1px}

/* 会话/项目 置顶按钮 */
.sess .pin{border:none;background:rgba(255,255,255,.06);color:#8b93a7;width:18px;height:18px;border-radius:6px;font-size:10px;cursor:pointer;margin-right:2px}
.sess .pin:hover{background:rgba(253,186,116,.2);color:#fdba74}

.rail-sec{font-size:10.5px;color:#6f7a90;padding:8px 4px 3px;letter-spacing:1px}
.rail-sep{height:1px;background:rgba(255,255,255,.08);margin:5px 2px}

/* 操作按钮：鼠标经过才显示（与智能生图一致） */
.rail-item button,.proj-item button,.cx-it button,.sess .pin,.sess .ren,.sess .del{opacity:0;visibility:hidden;transition:opacity .15s ease,visibility .15s}
.rail-item:hover button,.proj-item:hover button,.cx-it:hover button,.sess:hover .pin,.sess:hover .ren,.sess:hover .del{opacity:1;visibility:visible}

/* 置顶按钮：默认灰（emoji 先灰显）；只有鼠标真正点到图标才变淡橙 */
.rail-item button[data-a="pin"],.proj-item button[data-ppin],.cx-it button[data-a="pin"],.sess .pin{filter:grayscale(1) opacity(.92);color:#8b93a7;background:transparent}
.rail-item button[data-a="pin"]:hover,.proj-item button[data-ppin]:hover,.cx-it button[data-a="pin"]:hover,.sess .pin:hover{filter:grayscale(1) sepia(1) saturate(6) hue-rotate(-15deg) brightness(1.05);color:#fdba74 !important;background:rgba(253,186,116,.2)!important}

/* 信息通知：矢量铃铛图标（替换 emoji） */
.nav-act.bell{font-size:0;width:34px;height:34px;line-height:1}
.nav-act.bell::before{content:"";width:18px;height:18px;display:inline-block;background:currentColor;-webkit-mask:center/contain no-repeat url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 22c1.1 0 2-.9 2-2h-4c0 1.1.89 2 2 2zm6-6v-5c0-3.07-1.64-5.64-4.5-6.32V4c0-.83-.67-1.5-1.5-1.5s-1.5.67-1.5 1.5v.68C7.63 5.36 6 7.92 6 11v5l-2 2v1h16v-1l-2-2z'/></svg>");mask:center/contain no-repeat url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 22c1.1 0 2-.9 2-2h-4c0 1.1.89 2 2 2zm6-6v-5c0-3.07-1.64-5.64-4.5-6.32V4c0-.83-.67-1.5-1.5-1.5s-1.5.67-1.5 1.5v.68C7.63 5.36 6 7.92 6 11v5l-2 2v1h16v-1l-2-2z'/></svg>")}

/* 积分数字亮色 */
.credit-pill b{color:#38bdf8;text-shadow:0 0 10px rgba(56,189,248,.65);font-weight:800}

/* 合并按钮里积分亮色 */
.nav-right a b.nav-credit{color:#38bdf8;text-shadow:0 0 10px rgba(56,189,248,.65);font-weight:800}

/* ANFLX 统一发送箭头 */
.send-arrow{width:18px;height:18px;display:block;flex:none;pointer-events:none}
.send-arrow path{stroke-width:3.6px}
