/* ── W441 齿轮章节轮 ─────────────────────────────────────────── */
:root{--gr-gold:#c4a46b;--gr-gold2:#e6c982}

/* 表冠：中段右侧，小而不吵 */
body>#gr-crown{
  position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:100;
  width:38px;height:38px;padding:0;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;appearance:none;
  border:.5px solid rgba(196,164,107,.42);
  background:rgba(7,21,53,.72);color:#e6d3a6;
  -webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);
  box-shadow:0 6px 18px -10px rgba(0,0,0,.7);
  transition:border-color .2s,background .2s,box-shadow .2s,opacity .25s}
body>#gr-crown:hover{border-color:rgba(196,164,107,.8);background:rgba(9,26,63,.88)}
body>#gr-crown[aria-expanded="true"]{border-color:var(--gr-gold);background:rgba(9,26,63,.94)}
body>#gr-crown .gr-tip{
  position:absolute;right:46px;top:50%;transform:translateY(-50%) translateX(5px);
  white-space:nowrap;font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;
  color:rgba(232,236,245,.82);background:rgba(7,21,53,.9);
  border:.5px solid rgba(196,164,107,.3);border-radius:4px;padding:3px 8px;
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
body>#gr-crown:hover .gr-tip,body>#gr-crown:focus-visible .gr-tip{opacity:1;transform:translateY(-50%) translateX(0)}
@media(max-width:760px){body>#gr-crown{right:10px;width:34px;height:34px}
  body>#gr-crown .gr-tip{display:none}}
@media print{body>#gr-crown,body>.gr-drum{display:none!important}}

/* 书页底栏上的那一只（沿用原 目录 位置） */
#bk-bar .bkb-toc>summary{
  display:flex;align-items:center;gap:7px;padding:5px 11px 5px 6px;
  border-color:rgba(196,164,107,.30)}
#bk-bar .bkb-toc>summary .gr-lab{
  font-size:11.5px;letter-spacing:.14em;color:rgba(232,236,245,.72);
  font-variant-numeric:tabular-nums}
#bk-bar .bkb-toc>summary .gr-lab b{font-weight:600;color:#e6d3a6;letter-spacing:.02em}

/* 齿轮本体 */
.gr-gear{position:relative;width:26px;height:26px;flex:0 0 auto;display:block}
body>#gr-crown .gr-gear{width:22px;height:22px}
.gr-gear svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.gr-teeth{transform-origin:50% 50%}                 /* 连续读数，不加过渡 */
.gr-ring{transform-origin:50% 50%;
  transition:transform .46s cubic-bezier(.16,1.02,.3,1)}   /* 跨章跳一格，带擒纵 */
.gr-jewel{transform-origin:50% 50%}
[data-gr-open] .gr-jewel{animation:gr-beat 2s steps(1,end) infinite}
@keyframes gr-beat{0%,49%{opacity:1}50%,100%{opacity:.34}}

/* ── 转鼓：中段右侧 ── */
body>.gr-drum{
  position:fixed;right:62px;left:auto;top:50%;bottom:auto;
  transform:translateY(-50%);transform-origin:100% 50%;
  z-index:101;width:296px;min-width:0;padding:0;overflow:hidden;border-radius:15px;
  border:1px solid rgba(196,164,107,.26);
  background:linear-gradient(180deg,rgba(6,18,46,.985),rgba(5,14,36,.985));
  box-shadow:0 26px 60px -24px rgba(0,0,0,.92),inset 0 1px 0 rgba(255,255,255,.07);
  max-height:none;display:none}
body>.gr-drum.gr-show{display:block;
  animation:gr-in .32s cubic-bezier(.16,1.02,.3,1) both}
@keyframes gr-in{
  from{opacity:0;transform:translateY(-50%) translateX(14px) scale(.97)}
  to  {opacity:1;transform:translateY(-50%) translateX(0)    scale(1)}}
/* 没有表冠时（书页），转鼓贴右边 */
body.gr-nocrown>.gr-drum{right:18px}
/* 表冠刻牌 */
body>.gr-drum .gr-cap{display:flex;align-items:baseline;justify-content:space-between;
  padding:9px 15px 8px;border-bottom:.5px solid rgba(255,255,255,.09);
  font-size:10px;letter-spacing:.18em;color:rgba(232,236,245,.42);text-transform:uppercase}
body>.gr-drum .gr-cap b{font-weight:600;letter-spacing:.06em;font-size:11px;color:#e6d3a6;
  text-transform:none}
/* 左侧目录轨（W444）被拖到右边时，表冠和转鼓整体让开它的宽度。
   W444 不在场时 --rl-w 取默认 0px，这两条等于不存在。 */
html[data-rail-side="right"] body>#gr-crown{right:calc(14px + var(--rl-w,0px) + 10px)}
html[data-rail-side="right"] body>.gr-drum{right:calc(62px + var(--rl-w,0px) + 10px)}
/* W441 真正挂上之后，才隐藏 W92 那颗白色 ≡ —— 没挂上就别动它，免得一页没有目录入口。
   这是临时位：W451 浮窗入口上线后会正式接管，届时这条可以删。 */
html[data-gr-ready] #w92-toc{display:none!important}
/* 开着的时候，OS 通知让一让 */
html[data-gr-open] #gx-island,html[data-gr-open] #gi-scrim{
  opacity:.14!important;pointer-events:none!important;transition:opacity .25s}

body>.gr-drum .gr-case{position:relative;height:190px;overflow:hidden;
  perspective:620px;perspective-origin:50% 50%;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 26%,#000 74%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 26%,#000 74%,transparent)}
body>.gr-drum .gr-stage{position:absolute;inset:0;transform-style:preserve-3d;
  transition:transform .46s cubic-bezier(.16,1.02,.3,1)}
/* 圆柱轴心推到 z=-R，正中那一格正好落在 z=0，不被透视放大 */
body>.gr-drum .gr-stage.gr-drag{transition:none}
body>.gr-drum a.gr-it{
  position:absolute;left:0;right:0;top:50%;height:38px;margin-top:-19px;
  display:flex;align-items:center;gap:11px;padding:0 22px 0 16px;border-radius:0;
  color:#cfd7e6;text-decoration:none;font-size:13.5px;white-space:nowrap;
  background:none;backface-visibility:hidden;transform-style:preserve-3d}
body>.gr-drum a.gr-it:hover{background:none}
body>.gr-drum a.gr-it>i{font-style:normal;font-size:10.5px;letter-spacing:.1em;
  color:rgba(196,164,107,.78);font-variant-numeric:tabular-nums;
  width:20px;flex:0 0 auto;text-align:right}
body>.gr-drum a.gr-it>span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;
  letter-spacing:.01em}
body>.gr-drum a.gr-it>em{font-style:normal;font-size:10.5px;
  color:rgba(232,236,245,.38);font-variant-numeric:tabular-nums;flex:0 0 auto}
body>.gr-drum a.gr-it.on{color:#f5e9cd}
body>.gr-drum a.gr-it.on>i{color:var(--gr-gold2)}
body>.gr-drum a.gr-it.on>em{color:rgba(232,236,245,.58)}
/* 走针窗 */
body>.gr-drum .gr-win{position:absolute;left:0;right:0;top:50%;height:38px;margin-top:-19px;
  pointer-events:none;
  background:linear-gradient(90deg,rgba(196,164,107,.055),rgba(196,164,107,.02) 60%,transparent);
  border-top:.5px solid rgba(196,164,107,.52);
  border-bottom:.5px solid rgba(196,164,107,.52)}
body>.gr-drum .gr-win::before,body>.gr-drum .gr-win::after{
  content:"";position:absolute;top:50%;width:1.5px;height:11px;margin-top:-5.5px;
  background:var(--gr-gold);border-radius:1px}
body>.gr-drum .gr-win::before{left:5px}
body>.gr-drum .gr-win::after{right:5px}
/* 序号与篇名之间的发丝分栏线 */
body>.gr-drum .gr-case::after{content:"";position:absolute;left:47px;top:14px;bottom:14px;
  width:.5px;background:linear-gradient(180deg,transparent,rgba(255,255,255,.12),transparent);
  pointer-events:none}
/* 底部刻度尺 */
body>.gr-drum .gr-foot{display:flex;align-items:center;gap:10px;padding:8px 15px 9px;
  border-top:.5px solid rgba(255,255,255,.09);
  font-size:10px;letter-spacing:.16em;color:rgba(232,236,245,.4);
  font-variant-numeric:tabular-nums}
body>.gr-drum .gr-scale{flex:1;height:9px;position:relative}
body>.gr-drum .gr-scale>i{position:absolute;top:3px;width:1px;height:3px;
  background:rgba(232,236,245,.3);transition:height .3s,background .3s,top .3s,box-shadow .3s}
body>.gr-drum .gr-scale>i.on{top:0;height:9px;background:var(--gr-gold2);
  box-shadow:0 0 5px rgba(230,201,130,.8)}
body>.gr-drum .gr-now{color:var(--gr-gold2);letter-spacing:.08em}

body>#gr-crown:focus-visible,body>.gr-drum a.gr-it:focus-visible{
  outline:1.5px solid var(--gr-gold2);outline-offset:2px}
@media(prefers-reduced-motion:reduce){
  body>.gr-drum .gr-stage,.gr-ring{transition:none}
  body>.gr-drum.gr-show{animation:none}
  [data-gr-open] .gr-jewel{animation:none}}
@media(max-width:760px){
  body>.gr-drum{right:52px;width:min(296px,calc(100vw - 72px))}
  body.gr-nocrown>.gr-drum{right:12px;width:min(296px,calc(100vw - 24px))}
  #bk-bar .bkb-toc>summary .gr-lab{display:none}}
@media(max-height:470px){body>.gr-drum .gr-case{height:152px}}

/* W493 · 浮动件版面秩序。标记全由本层脚本挂在 <html> 上（data-w493-*），不靠 :has、不靠源码顺序。
   层级梯（不改数值，只写下来）：60 顶部阅读栏 · 70 字数签 · 90 阅读位置药丸 · 95 底部阅读栏 · 96 左轨
   · 97 三站切换 · 98 ▦/遮罩 · 99 岛 · 100 页眉/章节盘 · 101 转鼓/桌面展开的岛 · 120 通知 · 覆盖层（主屏/明信片）最上 */

/* ① 去重：章节盘在场时，右缘那对「上一章/下一章」隐形箭头（桌面悬停才显，触屏上常驻透明却吃点击）不再出 */
html[data-w493-dial] body .gx-page-arrow{display:none!important}
/* ② 去重：书页底栏在场时，右下「↑ 目录」药丸（被底栏整个压在下面，底栏自带「目录」）不再出 */
html[data-w493-bkbar="1"] body a.bk-up{display:none!important}
/* ③ 去重：≤820 有岛的页，三站切换（岛面板里已有 研究院/资本/人生）不再单独浮一条——W416 原意，研究院页漏了 */
@media (max-width:820px){html[data-w493-island] body #gx-w405{display:none!important}}
/* ④ 去重：≤640 阅读位置药丸（首页 W399 已藏 #gx-totem，门页的 .gx-nav 同理）；章节盘 + 岛已覆盖「分幕/回页首/进度」 */
@media (max-width:640px){html[data-w493-island] body [data-w493-role="pill"]{display:none!important}}
/* ⑤ 顶部阅读栏右侧给三站切换留位，不再压住栏里的链接 */
@media (min-width:821px){
 html[data-w493-w405] body #arc-top{padding-right:calc(var(--w493-w405w,176px) + 28px)!important;box-sizing:border-box!important}
 html[data-w493-w405] body #arc-top .arc-nav{min-width:0!important;flex-shrink:1!important}
 html[data-w493-w405] body nav.bk-top{padding-right:calc(var(--w493-w405w,176px) + 28px)!important;box-sizing:border-box!important}
}
/* ⑥ 桌面：岛已在右上角页眉下，转鼓在右侧中段，两者不相交——W434 那条「转鼓开时岛 .14」在桌面顶坞不再生效 */
@media (min-width:1024px) and (hover:hover) and (pointer:fine){
 html.w486-on[data-gr-open] body #gx-island.on[data-w486-top="1"]:not([data-dragging="1"]){opacity:1!important;pointer-events:auto!important}
}
/* ⑥b 桌面首屏章节盘还没「上膛」（W451：滚过一屏才出现）时，外壳本身 38×38 透明却吃点击——让它点穿 */
@media (hover:hover) and (pointer:fine){html[data-w493] body #w451-dial[data-armed="0"]:not([data-open="1"]){pointer-events:none!important}}
/* ⑦ 让位：暂时性卡片（通知 / 岛展开）盖到常驻药丸时，药丸淡出而不是被压着露半截；升不上去的件也走这里 */
html body [data-w493-under="1"]{opacity:0!important;pointer-events:none!important;visibility:hidden!important}
/* ⑧ 触屏命中区 ≥44：只给浮动件里偏小的圆钮补一圈透明外延（不改外观、不改排版） */
@media (hover:none),(pointer:coarse){
 html[data-w493] body #bk-bar #bkb-mark,html[data-w493] body #bk-bar #bkb-aa,html[data-w493] body #ins-bar #insb-aa,
 html[data-w493] body .gx-nav .gx-nav-ring,html[data-w493] body #w451-dial .w451-pet{position:relative}
 html[data-w493] body #bk-bar #bkb-mark::after,html[data-w493] body #bk-bar #bkb-aa::after,html[data-w493] body #ins-bar #insb-aa::after,
 html[data-w493] body .gx-nav .gx-nav-ring::after,html[data-w493] body #w451-dial .w451-pet::after{
  content:"";position:absolute;left:50%;top:50%;width:44px;height:44px;min-width:100%;min-height:100%;
  transform:translate(-50%,-50%);border-radius:50%;background:transparent}
 html[data-w493] body .gx-nav details.gx-acttoc>summary,html[data-w493] body .gx-nav .gx-nav-toc>summary,
 html[data-w493] body #gx-totem details.gx-acttoc>summary,
 html[data-w493] body #gx-island #gi-al-go,html[data-w493] body #gx-island #gi-al-x,html[data-w493] body #w446-msg .w446-go{min-height:44px!important}
}
@media print{html body [data-w493-under="1"]{display:none!important}}

@media (max-width:820px){
 html.w527-hdr body #w487-btn{position:fixed!important;top:var(--w527-t,12px)!important;bottom:auto!important;left:auto!important;
  right:var(--w527-r,96px)!important;margin:0!important;translate:none!important;transform:none!important;
  height:40px!important;min-height:40px!important;z-index:101!important;transition:opacity .2s!important}
 html.w527-hdr body #w487-btn.w510-mag{translate:none!important}
 /* W493 的让位引擎把「和页眉相交」判成被盖住而藏起来（data-w493-under）——在页眉里是本层有意为之，要显 */
 html.w527-hdr body #w487-btn[data-w493-under="1"]{opacity:1!important;visibility:visible!important;pointer-events:auto!important}
}
@media (max-width:820px){
 html.w527-bar body #w487-btn{display:none!important}
 .w527-bar-apps{flex:0 0 auto;display:inline-grid;place-items:center;width:36px;height:36px;margin-right:8px;padding:0;border-radius:11px;
  border:1px solid rgba(196,164,107,.42);background:rgba(255,255,255,.07);cursor:pointer;-webkit-appearance:none;appearance:none;
  transition:background .15s,transform .15s cubic-bezier(.32,.72,0,1)}
 .w527-bar-apps:active{transform:scale(.92);background:rgba(196,164,107,.2)}
 .w527-bar-apps svg{width:16px;height:16px;display:block}
}
@media (min-width:821px){.w527-bar-apps{display:none!important}}

@view-transition{navigation:auto}
@keyframes w487-vt-in{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
@keyframes w487-vt-hold{from{opacity:1}to{opacity:1}}
html:active-view-transition-type(w487-app)::view-transition-group(root){animation-duration:.5s}
html:active-view-transition-type(w487-app)::view-transition-old(root){animation:w487-vt-hold .5s linear both}
html:active-view-transition-type(w487-app)::view-transition-new(root){animation:w487-vt-in .5s cubic-bezier(.32,.72,0,1) both}
@media (prefers-reduced-motion:reduce){@view-transition{navigation:none}}

html.w487-lock,html.w487-lock body{overflow:hidden!important}
#w487-btn{position:fixed;left:calc(16px + env(safe-area-inset-left,0px));bottom:var(--w487-b,88px);z-index:98;
 width:48px;height:48px;border-radius:50%;padding:0;margin:0;border:1px solid rgba(226,204,154,.38);
 background:rgba(6,22,63,.74);-webkit-backdrop-filter:blur(14px) saturate(1.5);backdrop-filter:blur(14px) saturate(1.5);
 box-shadow:0 8px 24px -8px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.12);color:#e2cc9a;cursor:pointer;
 display:grid;place-items:center;-webkit-tap-highlight-color:transparent;
 transition:transform .35s cubic-bezier(.34,1.56,.64,1),opacity .4s ease,bottom .35s cubic-bezier(.32,.72,0,1);opacity:0;transform:scale(.8)}
#w487-btn.on{opacity:1;transform:none}
#w487-btn.on.away{opacity:0;transform:scale(.8);pointer-events:none}
#w487-btn:hover{border-color:rgba(226,204,154,.7)}
#w487-btn:active{transform:scale(.9)}
#w487-btn:focus-visible{outline:2px solid #e2cc9a;outline-offset:3px}
#w487-btn svg{width:20px;height:20px;display:block;fill:currentColor}
/* v2：九宫格加字，成一颗胶囊 —— 阿康：「提高这里的点击率」「看不到」 */
#w487-btn{width:auto;min-width:48px;height:46px;border-radius:23px;padding:0 16px 0 13px;display:flex;align-items:center;gap:8px;
 border-color:rgba(226,204,154,.62);background:linear-gradient(180deg,rgba(24,46,102,.86),rgba(6,22,63,.86));
 box-shadow:0 10px 28px -10px rgba(0,0,0,.6),0 0 0 1px rgba(226,204,154,.10),inset 0 1px 0 rgba(255,255,255,.16)}
#w487-btn .w487-bl{font:600 14px/1 -apple-system,BlinkMacSystemFont,"PingFang SC",Poppins,sans-serif;letter-spacing:.06em;color:#f0dcae;white-space:nowrap}
#w487-btn:hover{background:linear-gradient(180deg,rgba(33,60,128,.92),rgba(9,28,78,.92))}
#w487-btn.nudge::after{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;animation:w487nudge 1.6s cubic-bezier(.32,.72,0,1) 3}
@keyframes w487nudge{0%{box-shadow:0 0 0 0 rgba(226,204,154,.55)}100%{box-shadow:0 0 0 14px rgba(226,204,154,0)}}
#w487-btn .w487-tip{position:absolute;left:calc(100% + 12px);top:50%;transform:translate(-6px,-50%);opacity:0;pointer-events:none;
 padding:9px 13px;border-radius:12px;background:rgba(255,255,255,.97);color:#0b1c45;font:600 13px/1.3 -apple-system,BlinkMacSystemFont,"PingFang SC",Poppins,sans-serif;
 white-space:nowrap;box-shadow:0 12px 30px -12px rgba(4,22,63,.5),0 0 0 1px rgba(4,22,63,.08);transition:opacity .35s ease,transform .45s cubic-bezier(.32,.72,0,1)}
#w487-btn .w487-tip::before{content:"";position:absolute;left:-5px;top:50%;width:10px;height:10px;margin-top:-5px;background:inherit;transform:rotate(45deg);border-radius:2px}
#w487-btn.tip .w487-tip{opacity:1;transform:translate(0,-50%)}
@media (max-width:420px){#w487-btn .w487-tip{white-space:normal;width:170px}}
@media (min-width:769px){#w487-btn{left:24px;height:42px;border-radius:21px}}
@media (prefers-reduced-motion:reduce){#w487-btn.nudge::after{animation:none}#w487-btn .w487-tip{transition:none}}
@media print{#w487-btn,#w487-home,.w487-zoom{display:none!important}}

#w487-home{position:fixed;inset:0;z-index:2147482000;color:#fff;overflow:hidden;
 font:500 13px/1.25 -apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Helvetica Neue",Poppins,sans-serif;
 -webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;
 letter-spacing:normal;text-transform:none;text-align:left;touch-action:none;overscroll-behavior:contain}
#w487-home[hidden]{display:none!important}
#w487-home *{box-sizing:border-box}
#w487-home a{color:inherit;text-decoration:none;-webkit-user-drag:none}
#w487-home a:focus{outline:none}
#w487-home a:focus-visible .w487-tile,#w487-home a.w487-wg:focus-visible,#w487-home button:focus-visible{outline:2px solid #fff;outline-offset:3px}

/* 壁纸：深蓝 + 金光 + 北坡山脊 */
.w487-wall{position:absolute;inset:-40px;transition:opacity .45s ease,transform .6s cubic-bezier(.32,.72,0,1);
 background:
  radial-gradient(70% 45% at 82% 6%,rgba(226,204,154,.30),rgba(226,204,154,0) 70%),
  radial-gradient(80% 55% at 8% 92%,rgba(52,98,206,.36),rgba(52,98,206,0) 70%),
  radial-gradient(60% 40% at 50% 48%,rgba(18,52,138,.45),rgba(18,52,138,0) 75%),
  linear-gradient(180deg,#0c2358 0%,#04163f 46%,#020a22 100%)}
.w487-wall i{position:absolute;inset:0;display:block;transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.w487-wall svg{position:absolute;left:0;right:0;bottom:0;width:100%;height:34%;display:block}
.w487-wall .w487-sky{background:radial-gradient(1px 1px at 20% 30%,rgba(255,255,255,.55),transparent),radial-gradient(1px 1px at 70% 18%,rgba(255,255,255,.45),transparent),
 radial-gradient(1.2px 1.2px at 42% 12%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 88% 40%,rgba(255,255,255,.35),transparent),
 radial-gradient(1px 1px at 12% 58%,rgba(255,255,255,.3),transparent),radial-gradient(1.2px 1.2px at 58% 34%,rgba(226,204,154,.55),transparent)}

.w487-stage{position:absolute;inset:0;transform-origin:50% 55%;transition:transform .5s cubic-bezier(.32,.72,0,1),opacity .35s ease}

/* 状态栏 */
.w487-sbar{position:absolute;left:0;right:0;top:0;height:calc(var(--sb,50px) + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) 22px 0 30px;
 display:flex;align-items:center;justify-content:space-between;font:600 15px/1 -apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC",sans-serif;
 letter-spacing:-.01em;font-variant-numeric:tabular-nums;z-index:3;transition:opacity .35s ease}
.w487-sbar .w487-sl{display:flex;align-items:baseline;gap:10px}
.w487-sbar .w487-sd{font-weight:500;font-size:13px;opacity:.72}
.w487-sbar .w487-sr{display:flex;align-items:center;gap:6px}
.w487-sbar svg{display:block;fill:#fff}

/* 网格页 */
.w487-pager{position:absolute;left:0;right:0;top:calc(var(--sb,50px) + env(safe-area-inset-top,0px) + 10px);height:var(--ph,600px);
 display:flex;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;touch-action:pan-x}
.w487-pager::-webkit-scrollbar{display:none}
.w487-page{flex:0 0 100%;height:100%;scroll-snap-align:start;scroll-snap-stop:always;display:grid;justify-content:center;align-content:var(--ac,start);
 grid-template-columns:repeat(var(--cols),var(--ic));grid-template-rows:repeat(var(--rows),var(--ch));column-gap:var(--gx);row-gap:var(--gy);overflow:hidden;padding-top:var(--pt,0px)}
.w487-app{display:flex;flex-direction:column;align-items:center;gap:6px;width:var(--ic);position:relative;cursor:pointer;
 transition:transform .5s cubic-bezier(.32,.72,0,1),opacity .4s ease;transition-delay:var(--dl,0ms)}
.w487-app,.w487-wg{border:0;background:none;padding:0;margin:0;font:inherit;color:inherit;-webkit-appearance:none;appearance:none}
.w487-tile{position:relative;display:grid;place-items:center;width:var(--ic);height:var(--ic);border-radius:22.5%;corner-shape:squircle;overflow:hidden;
 box-shadow:inset 0 0 0 .5px rgba(255,255,255,.16),0 1px 1.5px rgba(0,0,0,.28),0 10px 22px -10px rgba(0,0,0,.6);
 transition:transform .38s cubic-bezier(.34,1.56,.64,1),filter .2s ease}
@supports (corner-shape:squircle){.w487-tile,.w487-wg{border-radius:28%}.w487-wg{border-radius:18%}}
.w487-tile::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,0) 46%);pointer-events:none}
.w487-tile svg{width:56%;height:56%;display:block;fill:none;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.w487-tile svg .f,.w487-zg svg .f{fill:currentColor;stroke:none}
.w487-tile svg .tx,.w487-zg svg .tx{fill:currentColor;stroke:none;font-weight:600}
.w487-tile.w487-brand svg,.w487-zg.w487-brand svg{width:100%;height:100%;stroke:none}
.w487-app.pressed .w487-tile,.w487-wg.pressed{transform:scale(.9);transition-duration:.12s}
.w487-app.pressed .w487-tile{filter:brightness(.82)}
.w487-lb{display:block;max-width:calc(var(--ic) + var(--gx) - 6px);font-size:var(--lf,11.5px);line-height:1.2;font-weight:500;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
 text-align:center;text-shadow:0 1px 2px rgba(0,0,0,.55),0 0 8px rgba(0,0,0,.35);letter-spacing:.01em}

.t-navy{background:linear-gradient(162deg,#21418a 0%,#0c245c 52%,#061640 100%);color:#e9d4a3}
.t-gold{background:linear-gradient(162deg,#f6e6bd 0%,#d8b777 50%,#a9854b 100%);color:#0a1f52}
.t-ivory{background:linear-gradient(162deg,#fffefa 0%,#f3ecdc 60%,#e3d7bd 100%);color:#0b2257}
.t-slate{background:linear-gradient(162deg,#46597f 0%,#26375c 55%,#18264a 100%);color:#fff}
.t-brand{background:#c6942f}

/* 小组件 */
.w487-wg{position:relative;display:flex;flex-direction:column;border-radius:22px;padding:var(--wp,14px);align-self:start;
 height:var(--wh);width:100%;cursor:default;color:#fff;
 background:linear-gradient(160deg,rgba(255,255,255,.17),rgba(255,255,255,.07));
 box-shadow:inset 0 0 0 .5px rgba(255,255,255,.2),0 14px 30px -14px rgba(0,0,0,.6);
 -webkit-backdrop-filter:blur(24px) saturate(1.6);backdrop-filter:blur(24px) saturate(1.6);
 transition:transform .5s cubic-bezier(.32,.72,0,1),opacity .4s ease;transition-delay:var(--dl,0ms)}
a.w487-wg{cursor:pointer}
.w487-wg .k{font-size:max(11px,calc(var(--wh) * .052));line-height:1.25;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#e2cc9a;max-width:100%}
.w487-inst .k{max-width:62%}
.w487-clock .d{font-size:13.5px;font-weight:600;margin-top:3px;opacity:.94;white-space:nowrap}
.w487-clock .t{font:200 calc(var(--wh) * .30)/1 -apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Poppins,sans-serif;letter-spacing:-.03em;
 font-variant-numeric:tabular-nums;margin-top:auto;color:#fff}
.w487-clock .l{font-size:11.5px;opacity:.62;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.w487-world{padding:13px 14px 11px!important}
.w487-world .w487-wc{list-style:none;margin:6px 0 0;padding:0;display:grid;align-content:space-evenly;flex:1 1 auto;min-height:0}
.w487-world .w487-wc li{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}
.w487-world .w487-wc .c{display:flex;flex-direction:column;min-width:0;font-size:max(12px,calc(var(--wh) * .074));font-weight:600;line-height:1.15;white-space:nowrap}
.w487-world .w487-wc .c em{font-style:normal;font-size:10.5px;font-weight:500;opacity:.62;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.w487-world .w487-wc .t{flex:0 0 auto;margin:0;font:300 max(18px,calc(var(--wh) * .13))/1 -apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Poppins,sans-serif;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:#fff}
.w487-world .w487-wc li:first-child .t{color:#f0d9a6}
.w487-world .w487-wc .t small{font-size:.55em;font-weight:400;opacity:.7;margin-left:1px;font-variant-numeric:tabular-nums;display:inline-block;min-width:1.9em;text-align:left}
.w487-world .l{margin-top:4px!important}
@media (max-width:639px){
 .w487-world .w487-wc{grid-template-columns:repeat(4,minmax(0,1fr));align-content:center;gap:0 6px;margin-top:10px}
 .w487-world .w487-wc li{flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:4px;padding-left:8px;border-left:1px solid rgba(255,255,255,.12)}
 .w487-world .w487-wc li:first-child{padding-left:0;border-left:0}
 .w487-world .w487-wc .c{font-size:13px}
 .w487-world .w487-wc .c em{white-space:pre-line;line-height:1.3;margin-top:2px}
 .w487-world .w487-wc .t{font-size:24px;order:-1}
}
.w487-wx[hidden]{display:none!important}
.w487-inst{background:linear-gradient(160deg,#1b3a7e 0%,#0a2257 60%,#061741 100%)}
.w487-inst .q{margin-top:auto;font-size:calc(var(--wh) * .098);line-height:1.34;font-weight:600;letter-spacing:.01em}
.w487-wg .nw{display:inline-block;white-space:nowrap}
.w487-inst .s{font-size:11px;opacity:.6;margin-top:6px}
.w487-inst svg{position:absolute;right:var(--wp,14px);top:var(--wp,14px);width:28%;height:auto;fill:none;stroke:#e2cc9a;stroke-width:1.1;opacity:.75}
#w487-home .w487-book{background:linear-gradient(160deg,#fffdf7 0%,#f1e9d6 100%);color:#0b2257}
.w487-book .k{color:#7d6232}
.w487-book .q{margin-top:auto;font-size:calc(var(--wh) * .112);line-height:1.3;font-weight:600;max-width:82%}
.w487-book .s{font-size:11px;color:#56617a;margin-top:6px}
.w487-book svg{position:absolute;right:var(--wp,14px);top:var(--wp,14px);height:30%;width:auto;fill:none;stroke:#b8955a;stroke-width:1.1}
.w487-book .w487-wlb{color:#fff}
.w487-wlb{position:absolute;left:0;right:0;bottom:-20px;text-align:center;max-width:none}

/* 页点 */
.w487-dots{position:absolute;left:0;right:0;bottom:calc(var(--db) + var(--dh) + 10px + env(safe-area-inset-bottom,0px));display:flex;justify-content:center;gap:0;height:20px;align-items:center;z-index:2}
.w487-dots button{width:16px;height:20px;padding:0;margin:0;border:0;background:none;cursor:pointer;display:grid;place-items:center;min-height:0!important;min-width:0!important}
.w487-dots button i{display:block;width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.34);transition:background .3s ease,transform .3s ease}
.w487-dots button[aria-current="true"] i{background:#fff}
.w487-dots.one{display:none}

/* Dock */
.w487-dock{position:absolute;left:50%;bottom:calc(var(--db) + env(safe-area-inset-bottom,0px));transform:translateX(-50%);height:var(--dh);width:var(--dw);
 display:flex;align-items:center;justify-content:space-around;padding:0 var(--dp,14px);border-radius:var(--dr,34px);z-index:2;
 background:rgba(255,255,255,.16);-webkit-backdrop-filter:blur(30px) saturate(1.8);backdrop-filter:blur(30px) saturate(1.8);
 box-shadow:inset 0 0 0 .5px rgba(255,255,255,.22),0 20px 40px -20px rgba(0,0,0,.6);transition:transform .5s cubic-bezier(.32,.72,0,1),opacity .4s ease}
.w487-dock .w487-app{gap:3px}
.w487-dock .w487-tile{width:calc(var(--ic) * .8);height:calc(var(--ic) * .8)}
.w487-dock .w487-tile svg{transform:scale(.9)}
.w487-dock .w487-lb{display:block;font-size:10.5px;line-height:1.15;opacity:.94;max-width:calc(var(--ic) + 22px)}

/* Home 条 */
.w487-hi{position:absolute;left:0;right:0;bottom:0;height:calc(28px + env(safe-area-inset-bottom,0px));display:flex;align-items:flex-end;justify-content:center;
 padding:0 0 calc(8px + env(safe-area-inset-bottom,0px));border:0;margin:0;background:none;cursor:pointer;z-index:3;touch-action:none;min-height:0!important}
.w487-hi i{display:block;width:134px;height:5px;border-radius:3px;background:rgba(255,255,255,.88);box-shadow:0 0 6px rgba(0,0,0,.25);transition:transform .3s ease}
.w487-hi:hover i{transform:scaleX(1.06)}
.w487-hi span{position:absolute;bottom:calc(20px + env(safe-area-inset-bottom,0px));font-size:11px;opacity:0;transition:opacity .25s ease;color:rgba(255,255,255,.75);pointer-events:none;white-space:nowrap}
@media (hover:hover){.w487-hi:hover span{opacity:1}}

/* 进出场 */
#w487-home[data-st="pre"] .w487-wall{opacity:0;transform:scale(1.06)}
#w487-home[data-st="pre"] .w487-app,#w487-home[data-st="pre"] .w487-wg{opacity:0;transform:scale(1.22);transition:none}
#w487-home[data-st="pre"] .w487-dock{opacity:0;transform:translateX(-50%) translateY(24px)}
#w487-home[data-st="pre"] .w487-sbar,#w487-home[data-st="pre"] .w487-dots{opacity:0}
#w487-home[data-st="out"] .w487-wall{opacity:0;transition-duration:.34s}
#w487-home[data-st="out"] .w487-stage{opacity:0;transform:scale(1.12);transition-duration:.34s}
#w487-home[data-st="out"] .w487-sbar{opacity:0}
#w487-home[data-st="out"] .w487-app,#w487-home[data-st="out"] .w487-wg{transition-delay:0ms}
#w487-home.anim .w487-stage,#w487-home.anim .w487-app,#w487-home.anim .w487-wg{will-change:transform,opacity}
#w487-home.drag .w487-stage{transition:none}

/* app 打开动画 */
.w487-zoom{position:fixed;inset:0;z-index:2147482001;display:grid;place-items:center;pointer-events:none;will-change:clip-path}
.w487-zoom.t-brand{background:radial-gradient(circle at 0 100%,#f7e8a7 0%,#c6942f 55%,#b9821e 100%)}
.w487-zg{display:block;will-change:transform}
.w487-zg svg{width:100%;height:100%;display:block;fill:none;stroke:currentColor;stroke-width:1.15;stroke-linecap:round;stroke-linejoin:round;overflow:visible}

@media (prefers-reduced-motion:reduce){
 #w487-home *,#w487-btn{transition-duration:.001s!important;transition-delay:0s!important}
 #w487-home .w487-wall,#w487-home .w487-stage,#w487-home .w487-sbar{transition:opacity .2s linear!important}
 #w487-home[data-st] .w487-app,#w487-home[data-st] .w487-wg,#w487-home[data-st] .w487-stage,#w487-home[data-st] .w487-wall{transform:none!important}
 #w487-home[data-st] .w487-dock{transform:translateX(-50%)!important}
}
@media (prefers-reduced-transparency:reduce){
 .w487-dock{background:#1d3160!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
 .w487-wg{-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
 .w487-clock{background:#15295a!important}
 #w487-btn{background:#06163f!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
}

#w487-home .w510-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block}
#w487-home .w487-tile.w510-has>svg{opacity:0}
.w487-zoom.w510-z{background-size:cover!important;background-position:center!important}
.w487-zoom.w510-z .w487-zg{opacity:0!important}
/* 天气 */
#w487-home .w487-wx{padding:10px 12px!important;gap:6px;overflow:hidden}
#w487-home .w487-wx[hidden]{display:none!important}
.w510-wx-h{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font:600 11px/1.2 -apple-system,"PingFang SC",sans-serif;letter-spacing:.04em;color:rgba(255,255,255,.72)}
.w510-wx-h b{color:#f0dcae;font-weight:700;letter-spacing:.08em}
.w510-wx-g{display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:4px 6px;flex:1;align-content:space-evenly}
.w510-c{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:5px;align-items:center;min-width:0;padding:3px 4px;border-radius:9px;background:rgba(255,255,255,.06)}
.w510-c .n{grid-column:1/3;font:600 10.5px/1.25 -apple-system,"PingFang SC",sans-serif;color:rgba(255,255,255,.86);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.w510-c svg{width:16px;height:16px;fill:none;stroke:#f0dcae;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.w510-c .t{font:600 15px/1.1 -apple-system,"SF Pro Display","PingFang SC",sans-serif;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.01em;white-space:nowrap}
.w510-c .t small{font:500 9.5px/1 -apple-system,sans-serif;color:rgba(255,255,255,.6);margin-left:3px;letter-spacing:0}
.w510-wx-f{font:500 9.5px/1.2 -apple-system,sans-serif;color:rgba(255,255,255,.5);text-align:right}
@media (prefers-reduced-transparency:reduce){.w510-c{background:rgba(255,255,255,.12)}}
/* ④ ▦ 入口：仙剑式对白气泡 + 磁吸 */
/* 与 W487 v2/v3 的白色提示条、脉冲二选一：只留仙剑气泡（e750f7 约定） */
#w487-btn .w487-tip{display:none!important}
#w487-btn.nudge::after{animation:none!important;display:none!important}
#w487-btn{transition:translate .45s cubic-bezier(.34,1.56,.64,1),scale .45s cubic-bezier(.34,1.56,.64,1),filter .3s ease}
#w487-btn.w510-mag{scale:1.04;filter:drop-shadow(0 0 10px rgba(230,201,130,.55)) drop-shadow(0 0 2px rgba(230,201,130,.8))}
#w510-say{position:fixed;z-index:99;display:flex;align-items:center;gap:10px;max-width:min(300px,calc(100vw - 32px));
  padding:10px 14px 10px 10px;border-radius:14px;cursor:pointer;
  background:linear-gradient(180deg,rgba(18,40,96,.94),rgba(6,20,56,.96));
  border:1px solid rgba(226,204,154,.62);box-shadow:inset 0 0 0 1px rgba(255,255,255,.06),0 0 0 3px rgba(6,20,56,.35),0 14px 34px -12px rgba(0,0,0,.65);
  -webkit-backdrop-filter:blur(14px) saturate(1.5);backdrop-filter:blur(14px) saturate(1.5);
  color:#f5ecd6;font:600 13.5px/1.45 -apple-system,"PingFang SC","Songti SC",serif;letter-spacing:.03em;
  opacity:0;transform:translateY(6px) scale(.96);transform-origin:var(--w510-o,left center);pointer-events:none;
  transition:opacity .25s ease,transform .35s cubic-bezier(.34,1.56,.64,1)}
#w510-say.on{opacity:1;transform:none;pointer-events:auto}
#w510-say::before{content:"";position:absolute;width:12px;height:12px;background:inherit;border:inherit;border-width:0 0 1px 1px;
  left:var(--w510-tx,-7px);top:var(--w510-ty,calc(50% - 6px));transform:rotate(var(--w510-tr,45deg))}
#w510-say .w510-av{flex:0 0 auto;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,#12306e,#061640);border:1px solid rgba(226,204,154,.45)}
#w510-say .w510-av img{width:28px;height:auto;display:block}
#w510-say .w510-tx{position:relative;min-height:1.45em;white-space:nowrap}
#w510-say .w510-tx i{font-style:normal;display:inline-block;width:.5em;animation:w510-caret 1s steps(1) infinite;color:#e6c982}
@keyframes w510-caret{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){#w487-btn{transition:none}#w510-say{transition:opacity .2s}#w510-say .w510-tx i{display:none}}
/* W511 · 浏览模式（YouTube 式播放器）。样式都挂在 #w511-* / .w511-* / html.w511-on 上 */
html.w511-on{scroll-behavior:auto!important}
/* :is 里带三个 id：压过别层用 id 写的 !important（W486 的 #gi-alert） */
html.w511-on :is([data-w511-hide],#w511-x#w511-x#w511-x){opacity:0!important;visibility:hidden!important;pointer-events:none!important;transition:opacity .25s ease,visibility 0s linear .25s!important}
html.w511-on.w511-idle.w511-playing,html.w511-on.w511-idle.w511-playing body{cursor:none}
#w511-ui{--g:#c4a46b;--g2:#e2cc9a;--ink:#f4f6fb;--sub:rgba(232,236,245,.72);position:fixed;left:0;right:0;bottom:0;z-index:10040;height:0;
 font:500 13px/1.35 -apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",var(--sans,system-ui),sans-serif;color:var(--ink);text-align:left;-webkit-font-smoothing:antialiased}
#w511-ui[hidden]{display:none}
:where(#w511-ui) button{appearance:none;-webkit-appearance:none;border:0;margin:0;background:transparent;color:inherit;font:inherit;cursor:pointer;position:relative;-webkit-tap-highlight-color:transparent}
#w511-ui button:focus-visible,#w511-ui [role=slider]:focus-visible,#w511-ui a:focus-visible{outline:2px solid var(--g2);outline-offset:2px;border-radius:8px}
#w511-ui svg{display:block;fill:currentColor}
.w511-bar{position:absolute;left:0;right:0;bottom:0;padding:34px max(16px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));
 background:linear-gradient(to top,rgba(3,9,24,.95),rgba(3,9,24,.88) 60%,rgba(3,9,24,0));transition:opacity .25s ease,transform .25s ease}
html.w511-idle .w511-bar{opacity:0;transform:translateY(12px);pointer-events:none}
.w511-mini{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.18);opacity:0;transition:opacity .25s ease;pointer-events:none}
.w511-mini i{position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(90deg,var(--g),var(--g2))}
html.w511-idle .w511-mini{opacity:1}
/* 时间轴 */
.w511-tl{position:relative;height:22px;margin:0 0 2px;cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;outline:none}
.w511-rail{position:absolute;left:0;right:0;top:50%;height:0;pointer-events:none}
.w511-seg{position:absolute;top:0;height:3px;transform:translateY(-50%);border-radius:2px;background:rgba(255,255,255,.24);overflow:hidden;transition:height .12s ease}
.w511-tl.on .w511-seg{height:5px}.w511-tl.on .w511-seg.hov{height:8px}
.w511-seg i{position:absolute;left:0;top:0;bottom:0;width:0}
.w511-seg .h{background:rgba(255,255,255,.34);display:none}.w511-tl.on .w511-seg .h{display:block}.w511-tl.drag .w511-seg .h{display:none}
.w511-seg .f{background-image:linear-gradient(90deg,var(--g),var(--g2));background-repeat:no-repeat}
.w511-knob{position:absolute;top:50%;left:0;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:#ead6a6;box-shadow:0 0 0 3px rgba(196,164,107,.3),0 2px 6px rgba(0,0,0,.5);transform:scale(0);transition:transform .12s ease;pointer-events:none}
.w511-tl.on .w511-knob,.w511-tl:focus-visible .w511-knob{transform:scale(1)}
@media (hover:none){.w511-knob{transform:scale(.8)}}
.w511-tip{position:absolute;bottom:0;left:0;min-width:110px;max-width:min(300px,calc(100vw - 20px));box-sizing:border-box;padding:7px 11px 8px;border-radius:10px;
 background:rgba(6,19,48,.97);border:1px solid rgba(196,164,107,.36);box-shadow:0 14px 36px -14px rgba(0,0,0,.8);pointer-events:none;opacity:0;visibility:hidden;transition:opacity .1s ease,visibility 0s linear .1s}
.w511-tip.on{opacity:1;visibility:visible;transition:opacity .1s ease,visibility 0s}
.w511-tip b{display:block;color:var(--g2);font-size:11.5px;font-weight:600;letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.w511-tip span{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-size:13px;font-weight:600}
.w511-tip span:empty{display:none}
.w511-tip small{display:block;margin-top:2px;color:#c9d0de;font-size:12px;font-variant-numeric:tabular-nums}
/* 按钮行 */
.w511-row{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px}
.w511-g{display:flex;align-items:center;gap:2px;min-width:0}
.w511-g.l{flex:1 1 auto}
.w511-b{width:42px;height:42px;display:grid;place-items:center;border-radius:10px;flex:0 0 auto;opacity:.92;transition:background .15s ease,opacity .15s ease}
.w511-b:hover{background:rgba(255,255,255,.1);opacity:1}
.w511-b svg{width:24px;height:24px}
.w511-b.big svg{width:30px;height:30px}
.w511-b.j svg,.w511-b.l10 svg{width:26px;height:26px}
.w511-b[aria-pressed="true"]{color:var(--g2)}
.w511-b[disabled]{opacity:.35;cursor:default}
.w511-sp{min-width:48px;width:auto;padding:0 8px;font-weight:700;font-size:13.5px;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.w511-time{padding:0 8px;font-variant-numeric:tabular-nums;font-size:13px;color:var(--ink);white-space:nowrap;flex:0 0 auto}
.w511-time i{font-style:normal;color:var(--sub)}
.w511-chap{display:flex;align-items:center;gap:6px;min-width:0;max-width:46vw;height:34px;padding:0 10px;border-radius:9px;color:var(--ink);white-space:nowrap;overflow:hidden}
.w511-chap:hover{background:rgba(255,255,255,.1)}
.w511-chap em{font-style:normal;color:var(--g2);font-size:12px;letter-spacing:.04em;flex:0 1 auto;overflow:hidden;text-overflow:ellipsis;max-width:45%}
.w511-chap span{overflow:hidden;text-overflow:ellipsis;min-width:0;font-size:13px}
.w511-chap::after{content:"›";color:var(--sub);font-size:17px;line-height:1;flex:0 0 auto}
.w511-pg{color:var(--sub);font-size:12px;white-space:nowrap;padding:0 4px;font-variant-numeric:tabular-nums}
.w511-cap2{display:none}
/* 菜单：倍速 / 章节与播放列表 */
.w511-menu{position:absolute;right:max(16px,env(safe-area-inset-right,0px));bottom:92px;min-width:230px;max-width:calc(100vw - 32px);max-height:min(62vh,560px);overflow:auto;padding:8px;border-radius:14px;
 background:rgba(12,16,28,.94);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 18px 48px -16px rgba(0,0,0,.85),inset 0 1px 0 rgba(255,255,255,.08);box-sizing:border-box}
.w511-menu[hidden]{display:none}
.w511-menu h4{margin:6px 10px 4px;font-size:11px;font-weight:600;letter-spacing:.12em;color:var(--sub);text-transform:uppercase}
.w511-menu button{display:flex!important;align-items:center;gap:10px;width:100%;min-height:40px;padding:8px 12px;border-radius:9px;text-align:left;font-size:13.5px}
.w511-menu button:hover,.w511-menu button.cur{background:rgba(196,164,107,.18)}
.w511-menu button[aria-checked="true"]::before{content:"✓";color:var(--g2);width:14px;flex:0 0 auto}
.w511-menu button[aria-checked="false"]::before{content:"";width:14px;flex:0 0 auto}
.w511-menu button u{text-decoration:none;color:var(--g2);font-size:11px;letter-spacing:.06em;min-width:26px;flex:0 0 auto;font-variant-numeric:tabular-nums}
.w511-menu button small{margin-left:auto;color:var(--sub);font-size:11.5px;font-variant-numeric:tabular-nums;flex:0 0 auto}
.w511-menu button span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.w511-menu hr{border:0;border-top:1px solid rgba(255,255,255,.1);margin:6px 4px}
.w511-list{left:max(16px,env(safe-area-inset-left,0px));right:auto;width:min(380px,calc(100vw - 32px))}
/* 章名字幕、暂停提示、中心闪一下、片头卡 */
.w511-toast{position:absolute;left:50%;bottom:120px;transform:translate(-50%,8px);max-width:min(720px,calc(100vw - 32px));box-sizing:border-box;padding:9px 16px 10px;border-radius:10px;
 background:rgba(3,9,24,.8);text-align:center;opacity:0;visibility:hidden;transition:opacity .3s ease,transform .3s ease,visibility 0s linear .3s;pointer-events:none}
.w511-toast.on{opacity:1;visibility:visible;transform:translate(-50%,0);transition:opacity .3s ease,transform .3s ease,visibility 0s}
.w511-toast em{display:block;font-style:normal;color:var(--g2);font-size:11.5px;letter-spacing:.1em;margin-bottom:2px}
.w511-toast b{display:block;font-size:17px;font-weight:600;line-height:1.4}
.w511-toast.big{bottom:auto;top:38vh;padding:16px 26px 18px}
.w511-toast.big b{font-size:clamp(22px,3.2vw,34px)}
html.w511-idle .w511-toast{bottom:40px}
.w511-paused{position:absolute;left:50%;bottom:112px;transform:translateX(-50%);padding:8px 16px;border-radius:999px;background:rgba(3,9,24,.82);border:1px solid rgba(196,164,107,.4);
 color:var(--ink);font-size:13.5px;white-space:nowrap;display:none}
html.w511-on.w511-paused-ui .w511-paused{display:block}
.w511-flash{position:fixed;left:50%;top:50%;width:78px;height:78px;margin:-39px 0 0 -39px;border-radius:50%;background:rgba(3,9,24,.62);display:grid;place-items:center;opacity:0;pointer-events:none}
.w511-flash svg{width:38px;height:38px}
.w511-flash.go{animation:w511-flash .6s ease-out}
@keyframes w511-flash{0%{opacity:1;transform:scale(.8)}100%{opacity:0;transform:scale(1.45)}}
/* 片尾：下一页卡 */
.w511-next{position:absolute;right:max(16px,env(safe-area-inset-right,0px));bottom:104px;width:min(360px,calc(100vw - 32px));box-sizing:border-box;padding:14px 16px 14px;border-radius:14px;
 background:rgba(12,16,28,.95);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 22px 56px -18px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.08)}
.w511-next[hidden]{display:none}
.w511-next .k{display:flex;align-items:center;gap:10px;color:var(--sub);font-size:12px;letter-spacing:.06em}
.w511-next .ring{width:34px;height:34px;flex:0 0 auto}
.w511-next .ring circle{fill:none;stroke-width:3}
.w511-next .ring .bg{stroke:rgba(255,255,255,.18)}
.w511-next .ring .fg{stroke:var(--g2);stroke-linecap:round;transform:rotate(-90deg);transform-origin:50% 50%}
.w511-next h5{margin:8px 0 2px;font-size:18px;font-weight:600;line-height:1.35;color:var(--ink)}
.w511-next p{margin:0 0 12px;color:var(--sub);font-size:12.5px}
.w511-next .acts{display:flex;gap:8px}
.w511-next .acts button{flex:1;min-height:44px;border-radius:10px;font-weight:600;font-size:14px}
.w511-next .acts .no{background:rgba(255,255,255,.1)}
.w511-next .acts .go{background:var(--g);color:#0b1630}
/* 入口按钮（W512 / #ins-bar / #bk-bar 上） */
.w511-entry{appearance:none;-webkit-appearance:none;display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px 0 10px;border-radius:999px;margin:0;
 border:1px solid rgba(196,164,107,.5)!important;background:rgba(196,164,107,.14)!important;color:#ecd9ab!important;font:600 12.5px/1 var(--sans,system-ui,-apple-system,"PingFang SC",sans-serif)!important;
 white-space:nowrap;cursor:pointer;position:relative;flex:0 0 auto;-webkit-tap-highlight-color:transparent;transition:background .15s ease}
.w511-entry:hover{background:rgba(196,164,107,.26)!important}
.w511-entry:focus-visible{outline:2px solid #e2cc9a;outline-offset:2px}
.w511-entry svg{width:11px;height:11px;fill:currentColor;flex:0 0 auto}
.w511-entry::after{content:"";position:absolute;inset:-6px}
@media(max-width:760px){.w511-entry{width:36px;height:36px;padding:0;justify-content:center}.w511-entry .t{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.w511-entry svg{width:13px;height:13px}}
/* 手机 */
@media(max-width:760px),(pointer:coarse){.w511-b{width:44px;height:44px}.w511-tl{height:30px}}
@media(max-width:760px){
 .w511-bar{padding-top:40px}
 .w511-j,.w511-voice,.w511-pg{display:none!important}
 .w511-row{gap:4px}
 .w511-g.l .w511-chap{display:none}
 .w511-cap2{display:flex;align-items:baseline;gap:6px;width:100%;min-width:0;min-height:30px;padding:4px 2px 2px;white-space:nowrap;overflow:hidden;font-size:12.5px;text-align:left}
 .w511-cap2::after{content:"›";color:var(--sub);flex:0 0 auto}
 .w511-cap2 em{font-style:normal;color:var(--g2);font-size:11.5px;flex:0 1 auto;overflow:hidden;text-overflow:ellipsis;max-width:48%}
 .w511-cap2 span{overflow:hidden;text-overflow:ellipsis;min-width:0}
 .w511-time{padding:0 4px;font-size:12.5px}
 .w511-menu{bottom:118px;left:12px;right:12px;width:auto;max-width:none}
 .w511-next{left:12px;right:12px;width:auto;bottom:128px}
 .w511-toast{bottom:150px}.w511-paused{bottom:140px}
}
@media(max-width:420px){.w511-prev,.w511-lst{display:none!important}}
@media (prefers-reduced-motion:reduce){#w511-ui *,#w511-ui{transition:none!important;animation:none!important}}
@media print{#w511-ui{display:none!important}}

#w513-back{position:fixed;left:50%;top:12px;z-index:2147481500;display:flex;align-items:center;gap:2px;max-width:calc(100vw - 32px);
  transform:translate(-50%,-8px);opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease,top .22s ease;
  background:rgba(11,26,58,.93);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);
  border:1px solid rgba(196,164,107,.45);border-radius:24px;box-shadow:0 8px 28px rgba(5,12,32,.28);padding:0 2px 0 4px;
  font:500 14px/1.2 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;box-sizing:border-box}
#w513-back.on{opacity:1;transform:translate(-50%,0);pointer-events:auto}
#w513-back[hidden]{display:none!important}
#w513-back button{appearance:none;-webkit-appearance:none;border:0;background:transparent;color:#fff;cursor:pointer;font:inherit;margin:0;
  min-height:44px;display:inline-flex;align-items:center;border-radius:22px;-webkit-tap-highlight-color:transparent}
#w513-back .w513-bk-go{gap:8px;padding:0 10px 0 10px;min-width:0;flex:1 1 auto}
#w513-back .w513-bk-go svg{flex:0 0 auto;width:18px;height:18px;stroke:#f6d67c;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
#w513-back .w513-bk-l{white-space:nowrap;font-weight:600}
#w513-back .w513-bk-s{color:#f6d67c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;max-width:42vw;font-weight:500}
#w513-back .w513-bk-s:empty{display:none}
#w513-back .w513-bk-x{width:44px;justify-content:center;color:#cdd8ec;flex:0 0 44px;font-size:18px;line-height:1}
#w513-back button:hover{background:rgba(255,255,255,.08)}
#w513-back button:focus-visible{outline:2px solid #f6d67c;outline-offset:-2px}
#w513-find{position:fixed;inset:0;z-index:2147482600;display:flex;justify-content:center;align-items:flex-start;
  font:400 15px/1.45 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#0b1a3a}
#w513-find[hidden]{display:none!important}
#w513-find .w513-f-bd{position:absolute;inset:0;background:rgba(5,12,32,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);touch-action:none}
#w513-find .w513-f-pn{position:relative;margin-top:12vh;width:min(640px,calc(100vw - 32px));max-height:min(620px,76vh);display:flex;flex-direction:column;
  background:#fbfaf7;border-radius:16px;box-shadow:0 24px 70px rgba(5,12,32,.38);overflow:hidden;border:1px solid rgba(196,164,107,.35)}
#w513-find .w513-f-row{display:flex;align-items:center;gap:8px;padding:6px 8px 6px 16px;border-bottom:1px solid #e7e1d2}
#w513-find .w513-f-row svg{flex:0 0 auto;width:20px;height:20px;stroke:#7a4f00;fill:none;stroke-width:2;stroke-linecap:round}
#w513-find input{flex:1 1 auto;min-width:0;height:48px;border:0;outline:0;background:transparent;color:#0b1a3a;font:500 17px/1.2 inherit;font-family:inherit;padding:0;-webkit-appearance:none;appearance:none}
#w513-find input::placeholder{color:#6a7284}
#w513-find input::-webkit-search-cancel-button{display:none}
#w513-find .w513-f-x{appearance:none;border:0;background:transparent;color:#3d4a66;font:500 14px/1 inherit;font-family:inherit;min-width:44px;min-height:44px;padding:0 10px;border-radius:10px;cursor:pointer}
#w513-find .w513-f-x kbd{font:600 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace;border:1px solid #cfc6b0;border-radius:6px;padding:4px 6px;color:#3d4a66;background:#fff}
#w513-find .w513-f-x:focus-visible,#w513-find .w513-it:focus-visible{outline:2px solid #7a4f00;outline-offset:-2px}
#w513-find ul{list-style:none;margin:0;padding:6px;overflow:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
#w513-find .w513-gh{padding:10px 10px 4px;font:600 12px/1.2 inherit;font-family:inherit;letter-spacing:.08em;color:#6b5320}
#w513-find .w513-it{display:flex;align-items:center;gap:12px;min-height:44px;padding:8px 10px;border-radius:10px;cursor:pointer;box-sizing:border-box}
#w513-find .w513-it[aria-selected="true"]{background:#f3ead3;box-shadow:inset 0 0 0 1px rgba(196,164,107,.55)}
#w513-find .w513-t{flex:1 1 auto;min-width:0;color:#0b1a3a;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
#w513-find .w513-t mark{background:transparent;color:#7a4f00;font-weight:700;text-decoration:underline;text-decoration-color:rgba(196,164,107,.9);text-underline-offset:3px}
#w513-find .w513-s{flex:0 0 auto;max-width:40%;color:#555f73;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#w513-find .w513-k2 .w513-t{font-weight:600}
#w513-find .w513-no{padding:18px 12px;color:#3d4a66}
#w513-find .w513-f-ft{display:flex;gap:14px;padding:8px 16px;border-top:1px solid #e7e1d2;color:#555f73;font-size:12px}
#w513-find .w513-f-ft kbd{font:600 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;border:1px solid #cfc6b0;border-radius:5px;padding:2px 5px;background:#fff;color:#3d4a66;margin-right:4px}
@media (max-width:640px),(pointer:coarse){
  #w513-find .w513-f-pn{margin-top:0;width:100vw;max-height:88vh;border-radius:0 0 16px 16px;border-width:0 0 1px;padding-top:env(safe-area-inset-top)}
  #w513-find .w513-f-ft{display:none}
}
.w513-sp{position:absolute;z-index:5;display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:16px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.16);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#fff;cursor:pointer;
  font:600 13px/1 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-tap-highlight-color:transparent;appearance:none;-webkit-appearance:none}
.w513-sp::after{content:"";position:absolute;left:-4px;right:-4px;top:-6px;bottom:-6px}
.w513-sp svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:2.2;stroke-linecap:round}
.w513-sp kbd{font:600 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:#e6ebf5;border:1px solid rgba(255,255,255,.3);border-radius:5px;padding:2px 4px;margin-left:2px}
.w513-sp:hover{background:rgba(255,255,255,.24)}
.w513-sp:focus-visible{outline:2px solid #f6d67c;outline-offset:2px}
@media (pointer:coarse){.w513-sp kbd{display:none}}
.w513-land{animation:w513land 1.6s ease-out 1;border-radius:6px}
@keyframes w513land{0%{background-color:rgba(246,214,124,.42);box-shadow:0 0 0 8px rgba(246,214,124,.42)}100%{background-color:rgba(246,214,124,0);box-shadow:0 0 0 8px rgba(246,214,124,0)}}
@media (prefers-reduced-motion:reduce){
  #w513-back{transition:none}
  .w513-land{animation:none;outline:2px solid rgba(196,164,107,.9);outline-offset:6px}
}
@media print{#w513-back,#w513-find,.w513-sp{display:none!important}}