/* ============================================================
   设计令牌 —— 全部取自原版 APK（resources.arsc 解析，非目测）
   ============================================================ */
:root{
  --bg:#F8F9FE; --surface:#FFFFFF; --hairline:#E9EBEE;
  --nav:#202124; --nav-2:#26272C; --nav-3:#1B1C20;
  --ink:#1C1E22; --ink-2:#3A3A3A; --ink-3:#5B5B5C; --ink-4:#8F9DAC; --ink-5:#97A3B2;
  --placeholder:#454752;
  --brand:#A97FFB; --brand-deep:#130F20; --brand-ink:#EBE7F6;
  --ring-a:#B440FF; --ring-b:#296FFF;
  --btn-a:#B441FF; --btn-m:#7057FF; --btn-b:#296FFF;
  --bubble:#F4EDFB;
  --danger:#E5484D; --gold:#E4970F;
  --r-card:20px; --r-pill:999px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font-family:'Quicksand',-apple-system,BlinkMacSystemFont,'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',sans-serif;
  font-size:15px; line-height:1.6; -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,textarea{font:inherit;color:inherit}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#D9DDE4;border-radius:8px}

/* ---------- 骨架：移动端优先（底部胶囊导航） ---------- */
#app{display:flex;min-height:100vh}
.rail{display:none}
.stage{flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh}
main{flex:1;min-height:0;display:flex;flex-direction:column;padding-bottom:calc(96px + env(safe-area-inset-bottom))}
.view{display:none;flex:1;min-height:0;flex-direction:column}
.view.on{display:flex}

/* ---------- 顶部条 ---------- */
.topbar{
  display:flex;align-items:center;gap:12px;
  padding:calc(10px + env(safe-area-inset-top)) 18px 10px;
  position:sticky;top:0;z-index:20;
  background:rgba(248,249,254,.92);backdrop-filter:blur(12px);
}
.topbar .tt{font-size:17px;font-weight:600;letter-spacing:-.2px}
.topbar .sp{flex:1}
.tbtn{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--hairline);
}
/* 图标着色：icl-* 是 mask 类，颜色由 background 决定 */
.tbtn .icl{width:18px;height:18px;background:var(--ink-2)}
.tbtn:active{background:var(--hairline)}
.composer .send .icl{width:19px;height:19px;background:#fff}
.dock .go .icl{width:21px;height:21px;background:#fff}
.acts .icl{width:15px;height:15px;background:var(--ink-3)}
.notice .icl{width:13px;height:13px;background:var(--ink-4)}

/* ---------- 底部悬浮胶囊导航 ---------- */
.tabbar{
  position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));
  height:60px;z-index:60;display:flex;padding:6px;gap:2px;
  border-radius:var(--r-pill);
  background:linear-gradient(180deg,var(--nav-2) 0%,var(--nav-3) 100%);
  box-shadow:0 14px 34px rgba(28,30,34,.26),0 2px 6px rgba(28,30,34,.18),
             0 0 0 1px rgba(255,255,255,.06),inset 0 1px 0 rgba(255,255,255,.10);
}
.tabbar::before{
  content:'';position:absolute;left:-12px;right:-12px;bottom:-12px;height:120px;
  background:linear-gradient(180deg,rgba(248,249,254,0),rgba(248,249,254,.86) 60%);
  pointer-events:none;z-index:-1;
}
.tb-ind{
  position:absolute;top:6px;bottom:6px;left:6px;width:calc((100% - 12px)/5);
  border-radius:var(--r-pill);
  background:linear-gradient(135deg,rgba(180,64,255,.36),rgba(41,111,255,.32));
  box-shadow:inset 0 0 0 1px rgba(169,127,251,.44),0 4px 14px rgba(124,58,237,.28);
  transform:translateX(calc(var(--sel,0) * 100%));
  transition:transform .34s var(--ease);
}
.tb-item{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.tb-ic{width:24px;height:24px;background:var(--ink-4);-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  -webkit-mask-position:center;mask-position:center;-webkit-mask-size:100% 100%;mask-size:100% 100%;
  transition:transform .3s var(--ease),background .24s ease-out}
.tb-item.on .tb-ic{background:linear-gradient(135deg,#FFF,#EFE2FF);transform:translateY(-1px) scale(1.06)}
/* 首页用品牌 S 标（白色版），与 APK 底部导航的四个图标区分开 */
.tb-item .lg-s-w{width:24px;height:27px;opacity:.72;transition:opacity .24s ease-out}
.tb-item.on .lg-s-w{opacity:1}
/* 首页 Tab 用品牌渐变 S（选中态满亮，未选中压暗保持层级） */
.tb-item .lg-s-brand{width:24px;height:27px;opacity:.68;
  transition:opacity .24s ease-out,transform .3s var(--ease)}
.tb-item.on .lg-s-brand{opacity:1;transform:translateY(-1px) scale(1.06)}
.tb-t{font-size:11px;line-height:1;color:var(--ink-4);transition:color .24s ease-out}
.tb-item.on .tb-t{color:#FFF;font-weight:600}

/* ---------- 品牌圆牌 ---------- */
.orb{
  position:relative;border-radius:50%;display:grid;place-items:center;flex:none;
  background:
    radial-gradient(circle at 30% 20%,rgba(169,127,251,.38),rgba(169,127,251,0) 48%),
    radial-gradient(circle at 76% 92%,rgba(41,111,255,.26),rgba(41,111,255,0) 56%),
    var(--brand-deep);
  box-shadow:0 0 0 1px rgba(169,127,251,.32),inset 0 2px 3px rgba(255,255,255,.13);
}
.orb .lg-s{width:52%;height:57.9%}
/* 品牌渐变 S：mask 取 alpha，底色为品牌紫→蓝渐变，比单色更接近 logo 本体 */
.orb .lg-s-brand{width:54%;height:60%}

/* ---------- 通用 ---------- */
.card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-card);padding:16px}
.btn-grad{background:linear-gradient(90deg,var(--btn-a),var(--btn-m) 50%,var(--btn-b));color:#fff;border-radius:var(--r-pill)}
.grad-border{position:relative;background:var(--surface);border-radius:var(--r-card);padding:1px;
  background-image:linear-gradient(90deg,#EF60FF,#4283FF)}
.grad-inner{background:var(--surface);border-radius:19px;padding:14px}
.press{transition:transform .14s var(--ease),opacity .14s}
.press:active{transform:scale(.965);opacity:.86}
.muted{color:var(--ink-4)} .dim{color:var(--ink-3)}
.cap{font-size:12px;color:var(--ink-3)}
.tnum{font-variant-numeric:tabular-nums}
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:48px 20px;color:var(--ink-4)}
.toast{
  position:fixed;left:50%;bottom:110px;transform:translateX(-50%) translateY(10px);
  background:rgba(28,30,34,.92);color:#fff;font-size:13px;padding:9px 16px;border-radius:var(--r-pill);
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:200;max-width:80vw;text-align:center
}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- 首页 ---------- */
.home-scroll{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 18px 24px}
.hero{display:flex;flex-direction:column;align-items:center;padding:6px 0 18px}
/* 三层分工（与小程序完全一致）：光晕负责"在发光"，环负责"在转"，盘负责"它是谁"。
   尺寸按小程序 384rpx 等比缩到 192px，环用 inset:0 撑满自己的盒子，
   绝不用负 inset —— 负 inset 会溢出父级，而滚动容器 overflow-x 会被计算成 auto 直接裁掉环。 */
.logo{position:relative;width:192px;height:192px;margin:0 auto 22px;display:grid;place-items:center}
.logo-halo{position:absolute;width:168px;height:168px;border-radius:50%;
  background:radial-gradient(circle,rgba(169,127,251,.46) 0%,rgba(169,127,251,.18) 46%,rgba(169,127,251,0) 70%);
  animation:brandBreath 5.2s ease-in-out infinite;will-change:transform,opacity}
@keyframes brandBreath{0%,100%{opacity:.62;transform:scale(.97)}50%{opacity:1;transform:scale(1.06)}}
/* 细光弧：mask 只留 92.2%→98.4% 这一薄层。
   之前写成 68% 起切 = 粗环，内圈被深盘盖住，看起来就像"圆缺了一块"。 */
.logo-ring{position:absolute;top:0;left:0;right:0;bottom:0;border-radius:50%;
  background:conic-gradient(from 200deg,
    rgba(180,64,255,0) 0%,var(--ring-a) 12%,var(--ring-b) 38%,
    rgba(239,96,255,.85) 58%,rgba(41,111,255,0) 74%,rgba(180,64,255,0) 100%);
  -webkit-mask:radial-gradient(circle closest-side,rgba(0,0,0,0) 92.2%,#000 93.3%,#000 98.4%,rgba(0,0,0,0) 99.5%);
  mask:radial-gradient(circle closest-side,rgba(0,0,0,0) 92.2%,#000 93.3%,#000 98.4%,rgba(0,0,0,0) 99.5%);
  animation:ringSpin 18s linear infinite;will-change:transform}
@keyframes ringSpin{to{transform:rotate(360deg)}}
.logo-disc{width:146px;height:146px;
  box-shadow:0 12px 28px rgba(19,15,32,.30),0 4px 9px rgba(124,58,237,.16),
             0 0 0 1px rgba(169,127,251,.34),inset 0 1px 2px rgba(255,255,255,.14)}
.logo-disc .lg-s{margin-top:-1px}
/* 对话空状态用的旋转环（比首页小一圈） */
.mini-ring{position:absolute;top:0;left:0;right:0;bottom:0;border-radius:50%;
  background:conic-gradient(from 200deg,rgba(180,64,255,0) 0%,var(--ring-a) 14%,var(--ring-b) 40%,
    rgba(239,96,255,.8) 60%,rgba(41,111,255,0) 76%,rgba(180,64,255,0) 100%);
  -webkit-mask:radial-gradient(circle closest-side,rgba(0,0,0,0) 91%,#000 92.4%,#000 98%,rgba(0,0,0,0) 99.4%);
  mask:radial-gradient(circle closest-side,rgba(0,0,0,0) 91%,#000 92.4%,#000 98%,rgba(0,0,0,0) 99.4%);
  animation:ringSpin 18s linear infinite}
/* 品牌光晕（通用层，对话空状态 / 生成中） */
.halo{position:absolute;border-radius:50%;
  background:conic-gradient(from 200deg,var(--ring-a),var(--ring-b),var(--ring-a));
  filter:blur(14px);opacity:.2;pointer-events:none}
.halo.live{animation:haloPulse 1.5s ease-in-out infinite}
@keyframes haloPulse{0%,100%{opacity:.18;transform:scale(1)}50%{opacity:.42;transform:scale(1.06)}}
/* 生成中：顶部品牌流光条 */
.thinking-bar{height:2px;width:100%;overflow:hidden;background:rgba(66,92,246,.12);display:none}
.thinking-bar.on{display:block}
.thinking-bar::after{content:'';display:block;height:100%;width:42%;
  background:linear-gradient(90deg,var(--ring-a),var(--ring-b),var(--ring-a));
  animation:shimmer 1.15s cubic-bezier(.25,1,.5,1) infinite;transform:translate3d(-100%,0,0)}
@keyframes shimmer{to{transform:translate3d(240%,0,0)}}
/* 入场编排（与小程序 riseIn / d0–d6 同一组数值） */
@keyframes riseIn{from{opacity:0;transform:translate3d(0,12px,0)}to{opacity:1;transform:translate3d(0,0,0)}}
.rise{opacity:0;animation:riseIn 620ms cubic-bezier(.16,1,.3,1) forwards}
.d0{animation-delay:0ms}.d1{animation-delay:70ms}.d2{animation-delay:140ms}.d3{animation-delay:210ms}
.d4{animation-delay:290ms}.d5{animation-delay:370ms}.d6{animation-delay:450ms}
/* 生成中发送键脉冲（对应小程序 recPulse） */
@keyframes btnPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.86)}}
.go.busy{animation:btnPulse 900ms ease-in-out infinite}
.greet{margin-top:18px;font-size:26px;font-weight:700;letter-spacing:-.6px;text-align:center}
.composer{
  display:flex;align-items:center;gap:8px;background:var(--surface);
  border:1px solid var(--hairline);border-radius:var(--r-pill);padding:6px 6px 6px 18px;
  box-shadow:0 6px 18px rgba(28,30,34,.06);transition:box-shadow .2s,border-color .2s
}
.composer.focus{border-color:var(--brand);box-shadow:0 6px 18px rgba(169,127,251,.28)}
.composer input{flex:1;min-width:0;border:0;outline:0;background:none;height:42px;font-size:15px}
.composer input::placeholder{color:var(--placeholder)}
.composer .send{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--nav);flex:none}
.composer .send .ic{width:18px;height:18px}
.composer .send:disabled{opacity:.4}
/* 快捷入口：图标放进品牌着色的圆角瓷砖，而不是裸图标直接压在白底上。
   --tint 传 RGB 三元组（全部取自 APK 调色板），瓷砖底色/描边/图标三处共用同一色相，
   八个入口色相在紫→蓝之间错开，既统一又能快速区分。 */
.shortcuts{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:16px}
.sc{display:flex;flex-direction:column;align-items:center;gap:8px;padding:13px 4px 12px;
  background:var(--surface);border:1px solid var(--hairline);border-radius:17px;
  transition:transform .16s var(--ease),box-shadow .22s var(--ease),border-color .22s}
.sc:hover{border-color:rgba(var(--tint),.34);box-shadow:0 6px 18px rgba(var(--tint),.14)}
.sc:active{transform:scale(.96)}
.sc-ic{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(var(--tint),.20),rgba(var(--tint),.07));
  box-shadow:inset 0 0 0 1px rgba(var(--tint),.16),0 3px 10px rgba(var(--tint),.16);
  transition:transform .22s var(--ease)}
.sc:hover .sc-ic{transform:translateY(-2px)}
.sc .icl{width:23px;height:23px;background:rgb(var(--tint))}
.sc-t{font-size:11.5px;font-weight:500;color:var(--ink-2);text-align:center;line-height:1.3;letter-spacing:-.1px}
.sect-t{display:flex;align-items:center;gap:8px;margin:24px 2px 10px;font-size:13px;font-weight:600;color:var(--ink-2)}
.sect-t .sp{flex:1}
/* ---------- 为你推荐：着色瓷砖 + 品牌渐晕卡片 ---------- */
.recos{display:flex;flex-direction:column;gap:10px}
.reco{--tint:169,127,251;display:flex;align-items:center;gap:13px;padding:12px 13px;width:100%;
  text-align:left;border:1px solid var(--hairline);border-radius:18px;
  background:linear-gradient(135deg,rgba(var(--tint),.10),rgba(var(--tint),.03) 58%,var(--surface) 100%);
  box-shadow:0 1px 2px rgba(16,12,32,.04);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s ease-out}
.reco:hover{transform:translateY(-2px);border-color:rgba(var(--tint),.34);
  box-shadow:0 10px 22px rgba(var(--tint),.16)}
.reco:active{transform:translateY(0) scale(.988)}
.reco-ic{width:38px;height:38px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(var(--tint),.22),rgba(var(--tint),.07));
  box-shadow:inset 0 0 0 1px rgba(var(--tint),.16),0 2px 6px rgba(var(--tint),.14)}
.reco-ic .icl{width:20px;height:20px;background:rgb(var(--tint))}
.reco-tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.reco-t1{font-size:14px;font-weight:650;letter-spacing:-.1px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reco-t2{font-size:12px;color:var(--ink-4);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reco-go{width:15px;height:15px;flex:none;background:var(--ink-4);opacity:.42;
  transition:transform .24s var(--ease),opacity .24s ease-out}
.reco:hover .reco-go{opacity:.82;transform:translateX(3px)}

/* ---------- 对话 ---------- */
.msgs{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:14px 16px 6px;display:flex;flex-direction:column;gap:14px}
.row{display:flex;gap:10px;align-items:flex-start}
.row.me{flex-direction:row-reverse}
.av{width:32px;height:32px;flex:none}
.av .orb{width:32px;height:32px}
.av .lg-s{width:52%;height:57.9%}
.bub{max-width:min(78%,620px);padding:11px 14px;border-radius:16px;background:var(--surface);
  border:1px solid var(--hairline);font-size:14.5px;line-height:1.68;word-break:break-word;overflow-wrap:anywhere}
.row.me .bub{background:var(--bubble);border-color:#E4D9F2}
.bub .uimg{max-width:200px;border-radius:12px;display:block;margin-bottom:8px}
.bub pre{background:#F5F6FA;border:1px solid var(--hairline);border-radius:10px;padding:10px 12px;overflow-x:auto;margin:8px 0;font-size:13px}
.bub code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.bub p{margin:0 0 8px} .bub p:last-child{margin-bottom:0}
.bub ul{margin:6px 0;padding-left:20px}
.caret{display:inline-block;width:7px;height:15px;background:var(--brand);vertical-align:-2px;animation:blink .9s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.acts{display:flex;gap:6px;margin-top:8px;opacity:.55}
.acts button{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;border:1px solid var(--hairline)}
.acts .ic{width:15px;height:15px}
.notice{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--ink-4);padding:0 4px}
.notice .ic{width:13px;height:13px}
.dock{
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--hairline);
  background:rgba(255,255,255,.94);backdrop-filter:blur(12px)
}
.attach{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
/* 缩略图外包一层，用来挂右上角移除按钮 */
.ai-wrap{position:relative;width:52px;height:52px;flex:none}
.attach img{width:52px;height:52px;object-fit:cover;border-radius:10px;border:1px solid var(--hairline);display:block}
.ai-del{position:absolute;top:-6px;right:-6px;width:19px;height:19px;border-radius:50%;
  background:#2A2740;color:#fff;font-size:13px;line-height:1;display:grid;place-items:center;
  border:1.5px solid var(--surface);box-shadow:0 1px 4px rgba(16,12,32,.28)}
.ai-del:active{transform:scale(.9)}
.attach .add{width:52px;height:52px;border-radius:10px;border:1px dashed #C9CED8;display:grid;place-items:center;color:var(--ink-4);font-size:22px}
/* 文档附件条：与图片缩略图区分开，用品牌蓝着色 + 文件名 */
.doc-chip{display:flex;align-items:center;gap:8px;max-width:100%;padding:8px 12px 8px 10px;border-radius:12px;
  border:1px solid rgba(66,92,246,.22);background:linear-gradient(145deg,rgba(66,92,246,.12),rgba(66,92,246,.04))}
.doc-chip .icl{width:16px;height:16px;background:#425CF6;flex:none}
.doc-chip .dn{font-size:12.5px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc-chip .ds{font-size:11.5px;color:var(--ink-4);flex:none}
.doc-chip .dx{width:18px;height:18px;border-radius:50%;background:rgba(28,30,34,.08);color:var(--ink-3);
  display:grid;place-items:center;font-size:12px;flex:none}
.doc-chip .dx:active{transform:scale(.9)}
/* 输入区上方的模式行：联网搜索 / 文档 / 语音 */
.mode-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.mode-pill{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-pill);
  border:1px solid var(--hairline);background:var(--surface);font-size:12.5px;color:var(--ink-3);white-space:nowrap}
.mode-pill .icl{width:14px;height:14px;background:var(--ink-3)}
.mode-pill:active{transform:scale(.96)}
.mode-pill.on{border-color:transparent;color:#fff;background:linear-gradient(135deg,var(--btn-a),var(--btn-m) 55%,var(--btn-b));
  box-shadow:0 3px 10px rgba(112,87,255,.28)}
.mode-pill.on .icl{background:#fff}
.mode-pill.rec{border-color:transparent;color:#fff;background:linear-gradient(135deg,#E5484D,#FF7A5C);
  animation:recPulse 1.4s ease-in-out infinite}
.mode-pill.rec .icl{background:#fff}
@keyframes recPulse{0%,100%{box-shadow:0 0 0 0 rgba(229,72,77,.35)}50%{box-shadow:0 0 0 7px rgba(229,72,77,0)}}
.dock-row{display:flex;align-items:flex-end;gap:8px}
/* 断网提示条 */
.offline-bar{display:none;align-items:center;gap:8px;margin:0 0 8px;padding:8px 12px;border-radius:12px;
  background:rgba(229,72,77,.10);border:1px solid rgba(229,72,77,.25);font-size:12.5px;color:#B4302F}
.offline-bar.on{display:flex}
.offline-bar .icl{width:15px;height:15px;background:#B4302F;flex:none}
/* 失败后可重试 */
.retry{display:inline-flex;align-items:center;gap:6px;margin-top:8px;padding:6px 12px;border-radius:var(--r-pill);
  border:1px solid rgba(112,87,255,.3);background:rgba(112,87,255,.08);color:#5B3FD6;font-size:12.5px;font-weight:600}
.retry .icl{width:14px;height:14px;background:#5B3FD6}
.retry:active{transform:scale(.96)}
/* 朗读按钮：与复制/重生成同组 */
.acts{display:flex;gap:6px;margin-top:8px}
.acts button{width:28px;height:28px;border-radius:9px;border:1px solid var(--hairline);
  background:var(--surface);display:grid;place-items:center}
.acts button .icl{width:15px;height:15px;background:var(--ink-3)}
.acts button:active{transform:scale(.92)}
.acts button.on{border-color:transparent;background:linear-gradient(135deg,var(--btn-a),var(--btn-b))}
.acts button.on .icl{background:#fff}
.dock textarea{flex:1;min-width:0;border:1px solid var(--hairline);border-radius:18px;padding:10px 14px;
  resize:none;outline:0;background:var(--surface);max-height:120px;line-height:1.5}
.dock textarea:focus{border-color:var(--brand)}
.dock .go{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;flex:none}
.dock .go .ic{width:20px;height:20px}

/* ---------- 探索 ---------- */
.ex-scroll{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 14px 24px}
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 10px;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
/* 分类胶囊：选中态用该分类的品牌色实心渐变，白字保证对比度 */
.chip{--tint:169,127,251;flex:none;display:flex;align-items:center;gap:6px;padding:7px 13px;
  border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--hairline);
  font-size:13px;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out}
.chip .icl{width:14px;height:14px;background:rgb(var(--tint));opacity:.7}
.chip.on{background:linear-gradient(135deg,rgba(var(--tint),.98),rgba(var(--tint),.8));
  color:#fff;border-color:transparent;font-weight:600;
  box-shadow:0 3px 10px rgba(var(--tint),.28)}
.chip.on .icl{background:#fff;opacity:1}
/* 提示卡片：着色瓷砖 + 品牌渐晕 */
.boxes{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.box{--tint:169,127,251;text-align:left;padding:14px;border-radius:18px;border:1px solid var(--hairline);
  background:linear-gradient(160deg,rgba(var(--tint),.10),rgba(var(--tint),.02) 55%,var(--surface) 100%);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s ease-out}
.box:hover{transform:translateY(-2px);border-color:rgba(var(--tint),.34);
  box-shadow:0 10px 22px rgba(var(--tint),.14)}
.box:active{transform:translateY(0) scale(.988)}
.box-ic{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;margin-bottom:10px;
  background:linear-gradient(145deg,rgba(var(--tint),.22),rgba(var(--tint),.07));
  box-shadow:inset 0 0 0 1px rgba(var(--tint),.16),0 2px 6px rgba(var(--tint),.14)}
.box-ic .icl{width:21px;height:21px;background:rgb(var(--tint))}
.box .bt{font-size:14px;font-weight:650;margin-top:2px;letter-spacing:-.1px}
.box .bs{font-size:12px;color:var(--ink-4);margin-top:4px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sheet{position:fixed;inset:0;z-index:100;display:none}
.sheet.on{display:block}
.sheet .mask{position:absolute;inset:0;background:rgba(20,22,28,.42)}
.sheet .panel{position:absolute;left:0;right:0;bottom:0;max-height:82vh;overflow-y:auto;
  background:var(--bg);border-radius:24px 24px 0 0;padding:18px 18px calc(20px + env(safe-area-inset-bottom))}
.sheet h3{margin:0 0 4px;font-size:17px}
.sheet .step{margin:16px 0 8px;font-size:13px;font-weight:600;color:var(--ink-2)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{padding:8px 14px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--hairline);font-size:13px}
.opt.on{background:var(--brand-deep);color:#fff;border-color:var(--brand-deep)}
.gen{margin-top:16px;padding:14px;background:#F7F4FE;border:1px solid #E6DCFB;border-radius:14px;font-size:13.5px;line-height:1.7;white-space:pre-wrap}

/* ---------- 图片 ---------- */
.img-scroll{flex:1;min-height:0;overflow-y:auto;padding:0 16px 24px}
.ratios{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px}
.ratio{padding:7px 14px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--hairline);font-size:13px}
.ratio.on{background:var(--brand-deep);color:#fff;border-color:var(--brand-deep)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.grid img{width:100%;border-radius:14px;border:1px solid var(--hairline);background:#fff}

/* ---------- 更多 ---------- */
.mine-scroll{flex:1;min-height:0;overflow-y:auto;padding:0 16px 24px}
.credit-card{position:relative;overflow:hidden;border-radius:22px;padding:20px;color:#fff;
  background:linear-gradient(135deg,#2A2140 0%,#171326 60%,#1B1430 100%);
  box-shadow:0 10px 30px rgba(23,19,38,.28)}
.credit-card .orb{position:absolute;right:-30px;top:-30px;width:150px;height:150px;opacity:.35}
.credit-card .num{font-size:38px;font-weight:700;letter-spacing:-1px;margin-top:6px}
.packs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.pk{position:relative;padding:14px;background:var(--surface);border:1px solid var(--hairline);border-radius:16px;text-align:left}
.pk.hot{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.pk .pn{font-size:15px;font-weight:600}
.pk .pp{font-size:12px;color:var(--ink-4);margin-top:2px}
.pk .tag{position:absolute;top:8px;right:8px;font-size:10px;padding:2px 7px;border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--btn-a),var(--btn-b));color:#fff}
.rows{margin-top:12px;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-card);overflow:hidden}
.r{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--hairline);width:100%;text-align:left}
.r:last-child{border-bottom:0}
.r .r-ic{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;flex:none;
  background:linear-gradient(145deg,rgba(var(--tint),.18),rgba(var(--tint),.06));
  box-shadow:inset 0 0 0 1px rgba(var(--tint),.14)}
.r .icl{width:17px;height:17px;background:rgb(var(--tint))}
.r .sp{flex:1;font-size:14px}
.r .vv{font-size:13px;color:var(--ink-4)}
.dot{width:8px;height:8px;border-radius:50%;background:#C9CED8;flex:none}
.dot.ok{background:#30A46C} .dot.off{background:var(--danger)}
/* ---------- 历史记录 ---------- */
.hist-search{display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:var(--r-pill);
  border:1px solid var(--hairline);background:var(--surface);margin:4px 0 12px}
.hist-search .icl{width:16px;height:16px;background:var(--ink-4);flex:none}
.hist-search input{flex:1;min-width:0;border:0;outline:0;background:none;font-size:14px;color:var(--ink)}
.hist-list{display:flex;flex-direction:column;gap:10px}
.hist-item{display:flex;align-items:flex-start;gap:12px;padding:13px 14px;border-radius:16px;
  background:var(--surface);border:1px solid var(--hairline);text-align:left;width:100%}
.hist-item .hi-ic{width:36px;height:36px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(124,77,255,.18),rgba(124,77,255,.06));
  box-shadow:inset 0 0 0 1px rgba(124,77,255,.14)}
.hist-item .hi-ic .icl{width:18px;height:18px;background:#7C4DFF}
.hist-item .hi-tx{flex:1;min-width:0}
.hist-item .hi-t{font-size:14px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hist-item .hi-m{font-size:12px;color:var(--ink-4);margin-top:3px;display:flex;gap:8px}
.hist-item .hi-x{width:26px;height:26px;border-radius:9px;flex:none;display:grid;place-items:center;
  border:1px solid var(--hairline);color:var(--ink-4);font-size:15px;line-height:1}
.hist-item .hi-x:active{transform:scale(.9)}
.hist-empty{text-align:center;padding:60px 20px;color:var(--ink-4);font-size:13.5px;line-height:1.9}
.hist-empty .icl{width:44px;height:44px;background:var(--ink-5);opacity:.5;margin-bottom:12px}

/* ---------- 法律页 ---------- */
.legal-tabs{display:flex;gap:8px;margin:4px 0 14px}
.lt{flex:1;padding:9px 0;border-radius:var(--r-pill);border:1px solid var(--hairline);
  background:var(--surface);font-size:13.5px;color:var(--ink-3);font-weight:600}
.lt.on{border-color:transparent;color:#fff;background:linear-gradient(135deg,var(--btn-a),var(--btn-m) 55%,var(--btn-b))}
.legal-body{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-card);
  padding:18px 18px 28px;font-size:13.5px;line-height:2;color:var(--ink-2);white-space:normal}
.legal-body h3{font-size:15px;font-weight:700;color:var(--ink);margin:20px 0 8px}
.legal-body h3:first-child{margin-top:0}
.legal-body p{margin:0 0 10px}
.legal-body ol,.legal-body ul{margin:0 0 10px;padding-left:22px}
.legal-body li{margin-bottom:5px}
.legal-body .lb-meta{font-size:12px;color:var(--ink-4);padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid var(--hairline)}

.legal{font-size:12.5px;color:var(--ink-3);line-height:1.8;margin-top:10px}

/* ---------- 账户卡 / 登录 ---------- */
.ucard{border-radius:22px;padding:18px;margin-bottom:12px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#7C4DFF 0%,#A97FFB 42%,#4B6BFF 100%);
  box-shadow:0 10px 26px rgba(124,77,255,.26)}
.ucard.guest{background:var(--surface);color:var(--ink);border:1px solid var(--hairline);box-shadow:none}
.uc-row{display:flex;align-items:center;gap:13px;position:relative;z-index:1}
.uav{width:52px;height:52px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:rgba(255,255,255,.20);box-shadow:inset 0 0 0 1px rgba(255,255,255,.34);
  font-size:20px;font-weight:700;letter-spacing:0}
.ucard.guest .uav{background:rgba(124,77,255,.12);box-shadow:inset 0 0 0 1px rgba(124,77,255,.22);color:#7C4DFF}
.uav .lg-s-brand{width:26px;height:29px}
.uname{font-size:17px;font-weight:650;letter-spacing:-.2px}
.umeta{font-size:12.5px;opacity:.82;margin-top:3px}
.ucard .sp{flex:1}
.uc-btn{flex:none;padding:9px 17px;border-radius:var(--r-pill);background:rgba(255,255,255,.96);
  color:#4B2BB8;font-size:14px;font-weight:650;box-shadow:0 3px 10px rgba(0,0,0,.14)}
.ucard.guest .uc-btn{background:linear-gradient(135deg,#A97FFB,#7C4DFF);color:#fff}
.uc-sub{margin-top:12px;display:flex;gap:8px;position:relative;z-index:1}
.uc-sub button{flex:1;padding:9px 0;border-radius:12px;font-size:13px;
  background:rgba(255,255,255,.16);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.ucard.guest .uc-sub button{background:rgba(124,77,255,.08);color:var(--ink-2);box-shadow:inset 0 0 0 1px rgba(124,77,255,.18)}
/* 登录面板 */
.ls-head{display:flex;align-items:center;gap:13px;margin-bottom:18px}
.ls-t{font-size:18px;font-weight:700;letter-spacing:-.3px}
.ls-s{font-size:12.5px;color:var(--ink-4);margin-top:3px}
.ls-body{display:flex;flex-direction:column;gap:11px}
.ls-field{display:flex;align-items:center;gap:10px;padding:0 14px;height:50px;border-radius:14px;
  background:var(--surface);border:1px solid var(--hairline);transition:border-color .2s ease-out}
.ls-field:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(169,127,251,.14)}
.ls-pre{flex:none;font-size:14px;color:var(--ink-3);padding-right:10px;border-right:1px solid var(--hairline)}
.ls-field input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:15.5px;
  letter-spacing:.4px;color:var(--ink)}
.ls-code{flex:none;font-size:13.5px;font-weight:600;color:var(--brand);padding:6px 2px}
.ls-code[disabled]{color:var(--ink-4);font-weight:400}
.ls-hint{font-size:12px;color:var(--ink-4);line-height:1.6;margin-top:-2px}
.ls-ok{height:50px;border-radius:14px;font-size:16px;font-weight:650;
  box-shadow:0 6px 18px rgba(124,77,255,.30)}
.ls-wx{height:48px;border-radius:14px;font-size:15px;font-weight:600;display:flex;
  align-items:center;justify-content:center;gap:8px;
  background:#07C160;color:#fff;box-shadow:0 4px 14px rgba(7,193,96,.26)}
.ls-wx .icl{width:18px;height:18px;background:#fff}
.ls-wx[disabled]{background:var(--surface);color:var(--ink-4);box-shadow:none;
  border:1px solid var(--hairline)}
.ls-agree{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-4);
  line-height:1.5;margin-top:2px}
.ls-agree input{width:15px;height:15px;flex:none;accent-color:var(--brand)}
.ls-agree a{color:var(--brand);text-decoration:none}
.ls-guest{font-size:13.5px;color:var(--ink-3);padding:8px 0;text-align:center}

/* ---------- 桌面：左侧深色导航条 ---------- */
@media (min-width:860px){
  #app{align-items:stretch}
  .rail{
    display:flex;flex-direction:column;gap:4px;width:236px;flex:none;padding:22px 14px;
    background:linear-gradient(180deg,#23242A 0%,#1A1B1F 100%);
    position:sticky;top:0;height:100vh;
  }
  .rail .brandbox{display:flex;align-items:center;gap:11px;padding:6px 8px 20px}
  .rail .brandbox .orb{width:38px;height:38px}
  .rail .brandbox b{color:#fff;font-size:16px;letter-spacing:-.2px}
  .rail .brandbox small{display:block;color:var(--ink-4);font-size:11px;font-weight:400}
  .rail a{
    display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:13px;
    color:#A8ADB8;font-size:14.5px;text-decoration:none;transition:background .18s,color .18s
  }
  .rail a:hover{background:rgba(255,255,255,.06);color:#fff}
  .rail a.on{background:rgba(169,127,251,.18);color:#fff;box-shadow:inset 0 0 0 1px rgba(169,127,251,.32)}
  .rail a .ic{width:19px;height:19px;background:#8F9DAC;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
    -webkit-mask-position:center;mask-position:center;-webkit-mask-size:100% 100%;mask-size:100% 100%}
  .rail a.on .ic{background:#EFE2FF}
  .rail .lg-s-w{width:19px;height:21px;opacity:.7}
  .rail a.on .lg-s-w{opacity:1}
  .rail .sp{flex:1}
  .rail .foot{padding:10px 8px;color:#6C7280;font-size:11.5px;line-height:1.6}
  .rail .mpv{display:flex;align-items:center;gap:8px;padding:9px 13px;border-radius:11px;
    background:rgba(255,255,255,.06);color:#A8ADB8;font-size:13px;margin-bottom:8px}
  .tabbar{display:none}
  main{padding-bottom:0;max-width:860px;margin:0 auto;width:100%}
  .home-scroll,.ex-scroll,.img-scroll,.mine-scroll{padding-left:26px;padding-right:26px}
  .boxes{grid-template-columns:repeat(3,1fr)}
}
/* 桌面上的「手机视图」预览：给测试人员核对移动端布局 */
body.mp .rail{display:none}
body.mp .tabbar{display:flex}
body.mp main{max-width:430px;margin:0 auto;width:100%;
  box-shadow:0 0 0 10px #16171B,0 0 0 12px #2A2C33,0 30px 70px rgba(20,22,28,.5);
  border-radius:26px;padding-bottom:calc(96px + env(safe-area-inset-bottom));overflow:hidden}
body.mp .stage{padding:26px 0;background:
  radial-gradient(circle at 20% 0%,#EDEAF6 0%,#F8F9FE 46%)}
body.mp .tabbar{left:auto;right:auto;width:406px;margin:0 auto;bottom:calc(38px + env(safe-area-inset-bottom))}
body.mp .toast{bottom:120px}
body.mp .sheet .panel{left:auto;right:auto;width:430px;margin:0 auto;border-radius:24px 24px 0 0}

/* ============================================================
   AI 生成合成内容标识（显式标识）
   依据《人工智能生成合成内容标识办法》《深度合成管理规定》：
   标识必须"显著"且"常驻"——原来那种 11px 浅灰小字不算显著。
   所以：每条回答下挂一枚带图标的紫标芯片 + 内容编号（隐式标识要素）。
   ============================================================ */
.ai-tag{display:inline-flex;align-items:center;gap:5px;margin-top:9px;padding:4px 10px;border-radius:999px;
  font-size:11.5px;font-weight:600;line-height:1.5;color:#6B3FD6;
  background:linear-gradient(135deg,rgba(169,127,251,.16),rgba(124,77,255,.11));
  border:1px solid rgba(169,127,251,.42)}
.ai-tag .icl{width:13px;height:13px;background:#8B5CF6;flex:none}
.ai-tag .cid{font-weight:500;color:var(--ink-4);font-size:10.5px;letter-spacing:.02em}
/* 服务首页的一次性说明条：新用户第一次进入必须被告知"内容由 AI 生成" */
.ai-banner{display:flex;gap:10px;align-items:flex-start;margin:2px 4px 0;padding:11px 13px;border-radius:14px;
  background:linear-gradient(135deg,rgba(169,127,251,.13),rgba(66,92,246,.09));
  border:1px solid rgba(169,127,251,.32);font-size:12.5px;color:var(--ink-2);line-height:1.7}
.ai-banner .icl{width:16px;height:16px;background:#8B5CF6;flex:none;margin-top:2px}
.ai-banner b{color:var(--ink)}
.ai-banner .x{margin-left:auto;flex:none;font-size:12px;color:var(--ink-4);cursor:pointer;padding:2px 4px}
/* 生图：结果图右下角叠加"AI 生成"水印（显式标识在图片场景的落地方式） */
.imgcell{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--surface)}
.imgcell img{width:100%;display:block}
.imgcell .wm{position:absolute;right:8px;bottom:8px;display:flex;align-items:center;gap:4px;
  padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600;color:#fff;
  background:rgba(24,14,46,.52);border:1px solid rgba(255,255,255,.3);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.imgcell .wm .icl{width:12px;height:12px;background:#fff}
/* 备案信息展示位：只渲染已取得的项，未取得的不显示（2026-10-22 用户要求） */
.site-foot{margin-top:16px;padding-top:13px;border-top:1px solid var(--hairline);
  font-size:11.5px;color:var(--ink-4);line-height:1.95;text-align:center}
.site-foot .op{color:var(--ink-3)}
.site-foot .pend{color:#B26A00;font-weight:600}
.site-foot a{color:var(--brand);text-decoration:none}