/* ROBIN · 知更 — shared design system (launch / experience / developer / docs)
   Typography "A · 编辑部 Editorial": 思源宋体 headlines · Libre Baskerville English accents · 思源黑体 body · IBM Plex Mono labels.
   Fonts are self-hosted subsets generated by tools/fonts.py (run by tools/build.py). */
@font-face{font-family:"Noto Serif SC";src:url(../fonts/serif-sc.woff2) format("woff2");font-weight:400 600;font-style:normal;font-display:swap}
@font-face{font-family:"Noto Sans SC";src:url(../fonts/sans-sc.woff2) format("woff2");font-weight:300 600;font-style:normal;font-display:swap}
@font-face{font-family:"Libre Baskerville";src:url(../fonts/baskerville.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:"Libre Baskerville";src:url(../fonts/baskerville-it.woff2) format("woff2");font-weight:400 700;font-style:italic;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/plex-mono.woff2) format("woff2");font-weight:300 450;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/plex-mono-md.woff2) format("woff2");font-weight:451 700;font-style:normal;font-display:swap}
:root{
  --paper:#F6F2EA; --paper-2:#EEE8DC; --paper-3:#E6DFD1; --card:#FFFDF9; --white:#FFFFFF;
  --ink:#1F2328; --ink-2:#4A4F57; --ink-3:#8B9097; --ink-4:#B9BCC0;
  --hair:rgba(31,35,40,.10); --hair-2:rgba(31,35,40,.06);
  --robin:#E0632E; --robin-2:#C9541F; --robin-soft:#F7E1D2; --robin-tint:#FBEFE6;
  --sage:#7C9885; --sage-2:#5F7B69; --sage-soft:#E4ECE5;
  --up:#CF4A3F; --down:#2F8A5E; --flat:#8B9097;          /* A股：红涨绿跌（降饱和） */
  --demo:#8B9097; --live:#2F8A5E;
  /* type */
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;               /* 中文标题 */
  --display:var(--serif);
  --en:"Libre Baskerville","Noto Serif SC",Georgia,"Times New Roman",serif;                 /* 英文点缀 / 斜体标语 / 大号数字 */
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif; /* 正文 */
  --mono:"IBM Plex Mono","Noto Sans SC",ui-monospace,"SF Mono",Menlo,Consolas,monospace;      /* 标签 / 时间戳 / 代码 */
  --ui:-apple-system,BlinkMacSystemFont,"SF Pro Text","Noto Sans SC","PingFang SC","Helvetica Neue",system-ui,sans-serif; /* 手机界面内：原生 iOS 观感 */
  --ease:cubic-bezier(.22,1,.36,1); --ease-2:cubic-bezier(.2,.8,.2,1);
  --r-card:18px; --r-sm:12px;
  --shadow:0 1px 0 rgba(255,255,255,.7) inset,0 10px 30px -18px rgba(31,35,40,.28),0 2px 6px -3px rgba(31,35,40,.10);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;font-synthesis-weight:none;text-rendering:optimizeLegibility}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:600;letter-spacing:.01em;line-height:1.3;text-wrap:balance;word-break:keep-all;overflow-wrap:anywhere} /* 中文标题优先在标点处断行 */
p{margin:0} a{color:inherit;text-decoration:none} button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
img,video,svg{display:block;max-width:100%}
::selection{background:var(--robin-soft)}
:focus-visible{outline:2px solid var(--robin);outline-offset:3px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.up{color:var(--up)} .down{color:var(--down)} .flat{color:var(--flat)}
.mono{font-family:var(--mono)}

/* ---------- global nav (all three modes) ---------- */
.gnav{position:fixed;top:0;left:0;right:0;z-index:80;height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1240px)/2));
  background:rgba(246,242,234,.72);backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);border-bottom:1px solid var(--hair-2);transition:background .4s}
.gnav.dark{background:rgba(14,16,18,.72);border-bottom-color:rgba(255,255,255,.06);color:#E8E6E1}
.gnav .lockup{display:flex;align-items:center;gap:10px}
.gnav .lockup .mark{width:26px;height:26px}
.wordmark{display:inline-flex;align-items:baseline;font-family:var(--en);font-weight:400;letter-spacing:.22em;font-size:13px;line-height:1;padding-top:1px}
.wordmark small{font-family:var(--serif);font-weight:500;letter-spacing:.14em;margin-left:9px;padding-left:10px;border-left:1px solid var(--hair);font-size:12px;color:var(--ink-3)}
.gnav.dark .wordmark small{border-left-color:rgba(255,255,255,.14)}
.gnav.dark .wordmark small{color:#8E949A}
.gnav nav{display:flex;gap:4px;align-items:center}
.gnav nav a{font-size:13px;letter-spacing:.02em;padding:7px 12px;border-radius:999px;color:var(--ink-2);transition:background .25s,color .25s;white-space:nowrap}
.gnav nav a i{font-style:normal;font-family:var(--mono);font-size:10.5px;opacity:.55;margin-right:6px;letter-spacing:0}
.gnav nav a:hover{background:var(--hair-2);color:var(--ink)}
.gnav nav a.on{background:var(--ink);color:var(--paper)}
.gnav.dark nav a{color:#A9AEB3} .gnav.dark nav a:hover{background:rgba(255,255,255,.07);color:#fff} .gnav.dark nav a.on{background:#E8E6E1;color:#0E1012}
@media (max-width:720px){.gnav{padding:0 12px}.gnav nav a{padding:6px 8px;font-size:12px}.gnav nav a i{display:none}.wordmark small{display:none}.gnav nav a.hide-sm{display:none}}

/* ---------- buttons, chips, badges ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;background:var(--ink);color:var(--paper);font-size:15px;font-weight:500;transition:transform .2s var(--ease),background .25s}
.btn:hover{transform:translateY(-1px)} .btn:active{transform:scale(.98)}
.btn.robin{background:var(--robin);color:#fff}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--hair)}
.btn.sm{height:34px;padding:0 14px;font-size:13px}
.chip{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;background:var(--card);box-shadow:inset 0 0 0 1px var(--hair);font-size:13px;color:var(--ink-2);white-space:nowrap;transition:all .25s var(--ease)}
.chip.on{background:var(--ink);color:var(--paper);box-shadow:none}
.chip.robin{background:var(--robin-tint);color:var(--robin-2);box-shadow:inset 0 0 0 1px rgba(224,99,46,.25)}
.tag-demo,.tag-live{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.03em;padding:3px 8px;border-radius:6px;white-space:nowrap;line-height:1.3}
.tag-demo{color:var(--demo);border:1px dashed rgba(139,144,151,.6)}
.tag-live{color:var(--live);background:rgba(47,138,94,.09);border:1px solid rgba(47,138,94,.25)}
.tag-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--live);box-shadow:0 0 0 0 rgba(47,138,94,.5);animation:livePulse 1.8s infinite}
@keyframes livePulse{0%{box-shadow:0 0 0 0 rgba(47,138,94,.45)}70%{box-shadow:0 0 0 7px rgba(47,138,94,0)}100%{box-shadow:0 0 0 0 rgba(47,138,94,0)}}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);line-height:1.6}
.eyebrow b{color:var(--robin);font-weight:500}

/* ---------- ROBIN mark · L1 一笔成形 (SVG from js/mark.js) ---------- */
/* --mw = stroke width in viewBox units: ≈6 keeps ~1.6px at 24–32px; .lg (≥56px) ≈3 → 2–3px */
.mark{display:inline-block;width:40px;height:40px;flex:none;--mw:6;--mk:var(--ink);--mk-b:var(--robin)}
.mark.lg{--mw:3.1}
.mark svg{width:100%;height:100%;overflow:visible}
.mark .rb-line,.mark .rb-breast{fill:none;stroke-width:var(--mw);stroke-linecap:round;stroke-linejoin:round}
.mark .rb-line{stroke:var(--mk)} .mark .rb-breast{stroke:var(--mk-b)} .mark .rb-eye{fill:var(--mk)}
.mark.on-dark{--mk:#ECE8E1}
.mark .rb-bird{transform-origin:40px 70px;transform-box:view-box}
.mark .rb-eye{transform-origin:64px 32px;transform-box:view-box;animation:rbBlink 6.4s infinite}
.mark.alive .rb-bird{animation:rbTilt 7s var(--ease) infinite}
.mark.alive .rb-breast{animation:rbBreath 3.8s ease-in-out infinite}
.mark.thinking .rb-bird{animation:rbThink 1.8s ease-in-out infinite}
.mark .rb-wave{fill:none;stroke:var(--mk-b);stroke-width:calc(var(--mw) * .62);stroke-linecap:round;opacity:0}
.mark.speaking .rb-wave{animation:rbWave 1.5s ease-out infinite}
.mark.speaking .rb-wave.w2{animation-delay:.25s}
/* .draw — the line is drawn in one stroke, breast follows, eye opens last (states live in keyframes, so no-animation = fully drawn) */
.mark.draw .rb-line,.mark.draw .rb-breast{stroke-dasharray:1 2}
.mark.draw .rb-line{animation:rbDraw 1.25s cubic-bezier(.6,0,.3,1) .15s both}
.mark.draw .rb-breast{animation:rbDraw .85s cubic-bezier(.5,0,.3,1) .85s both}
.mark.draw.alive .rb-breast{animation:rbDraw .85s cubic-bezier(.5,0,.3,1) .85s both,rbBreath 3.8s ease-in-out 2.2s infinite}
.mark.draw .rb-eye{animation:rbEyeIn .45s var(--ease) 1.5s both,rbBlink 6.4s 2.4s infinite}
@keyframes rbDraw{from{stroke-dashoffset:1.02}to{stroke-dashoffset:0}}
@keyframes rbEyeIn{from{opacity:0;transform:scale(.2)}to{opacity:1;transform:none}}
@keyframes rbBlink{0%,94%,100%{transform:scaleY(1)}96%{transform:scaleY(.12)}}
@keyframes rbTilt{0%,40%,100%{transform:rotate(0)}48%,62%{transform:rotate(-5deg)}70%{transform:rotate(1.5deg)}78%{transform:rotate(0)}}
@keyframes rbBreath{0%,100%{opacity:1}50%{opacity:.62}}
@keyframes rbThink{0%,100%{transform:rotate(0)}30%{transform:rotate(-5deg)}60%{transform:rotate(3deg)}}
@keyframes rbWave{0%{opacity:0;transform:translateX(0)}30%{opacity:.9}100%{opacity:0;transform:translateX(5px)}}
@media (prefers-reduced-motion:reduce){.mark *{animation:none!important}}

/* ---------- iPhone frame ---------- */
.phone-scale{transform-origin:top center}
.iphone{width:390px;height:844px;border-radius:58px;background:#101215;padding:11px;position:relative;
  box-shadow:0 80px 120px -60px rgba(31,35,40,.55),0 30px 60px -30px rgba(31,35,40,.35),0 0 0 1.5px #2b2e33,inset 0 0 0 1px rgba(255,255,255,.08)}
.iphone::before{content:"";position:absolute;left:-3px;top:180px;width:3px;height:34px;background:#202327;border-radius:2px 0 0 2px}
.iphone::after{content:"";position:absolute;right:-3px;top:250px;width:3px;height:80px;background:#202327;border-radius:0 2px 2px 0}
.iphone .screen{width:100%;height:100%;border-radius:47px;background:var(--paper);overflow:hidden;position:relative;color:var(--ink);isolation:isolate;font-family:var(--ui);line-height:1.65}
.island{position:absolute;top:11px;left:50%;transform:translateX(-50%);width:120px;height:35px;border-radius:20px;background:#000;z-index:40;transition:width .5s var(--ease),height .5s var(--ease),border-radius .5s}
.island.wide{width:350px;height:76px;border-radius:30px}
.island .isl{position:absolute;inset:0;display:flex;align-items:center;gap:10px;padding:0 18px;opacity:0;transition:opacity .25s;color:#fff;pointer-events:none}
.island.wide .isl{opacity:1;transition-delay:.25s}
.island .isl .mark{width:30px;height:30px;--mk:#ECE8E1}
.island .isl div{flex:1;min-width:0} .island .isl b{display:block;font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.island .isl span{display:block;font-size:11.5px;color:rgba(255,255,255,.62);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.island .isl em{font-style:normal;font-weight:700;font-size:16px;color:#5CC489;font-variant-numeric:tabular-nums}
.sbar{position:absolute;top:14px;left:34px;right:30px;display:flex;justify-content:space-between;align-items:center;font-size:15px;font-weight:600;line-height:30px;z-index:39;pointer-events:none;color:var(--ink)}
.sbar .r{display:flex;gap:6px;align-items:center}
.sbar .r i{display:block;background:currentColor;border-radius:2px}
.sbar.light{color:#fff}
.homebar{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);width:134px;height:5px;border-radius:3px;background:#111;opacity:.8;z-index:39}
.homebar.light{background:#fff}

/* ---------- app screens ---------- */
.scr{position:absolute;inset:0;padding:58px 0 0;opacity:0;pointer-events:none;transform:translateX(18px);transition:opacity .45s var(--ease),transform .55s var(--ease);background:var(--paper);display:flex;flex-direction:column}
.scr.on{opacity:1;pointer-events:auto;transform:none}
.scr.back{transform:translateX(-18px)}
.scr .body{flex:1;overflow-y:auto;overflow-x:hidden;padding:4px 18px 110px;scrollbar-width:none;overscroll-behavior:contain}
.scr .body::-webkit-scrollbar{display:none}
.apphd{display:flex;align-items:center;justify-content:space-between;padding:8px 18px 6px;min-height:44px}
.apphd h3{font-size:25px;font-weight:600;letter-spacing:.02em;line-height:1.2}
.apphd .sub{font-size:12px;color:var(--ink-3)}
.apphd .ic{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--card);box-shadow:inset 0 0 0 1px var(--hair)}
.navbk{display:flex;align-items:center;gap:6px;padding:6px 14px 4px;font-size:15px;color:var(--robin-2);min-height:40px}
.navbk .t{flex:1;text-align:center;color:var(--ink);font-weight:600;margin-right:40px}

/* tab bar */
.tabbar{position:absolute;left:0;right:0;bottom:0;height:84px;padding:8px 10px 26px;display:flex;justify-content:space-around;background:rgba(246,242,234,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--hair-2);z-index:20}
.tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10.5px;color:var(--ink-3)}
.tabbar button svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.6}
.tabbar button.on{color:var(--ink)}
.tabbar button .mark{width:24px;height:24px}
.tabbar button.robin.on{color:var(--robin-2)}

/* summary hero on holdings */
.pf-hero{padding:6px 2px 14px}
.pf-hero .lb{font-size:12.5px;color:var(--ink-3)}
.pf-hero .big{font-size:33px;font-weight:600;letter-spacing:-.02em;line-height:1.15;margin-top:2px}
.pf-hero .row{display:flex;gap:18px;margin-top:8px;font-size:13px}
.pf-hero .row span{color:var(--ink-3)} .pf-hero .row b{font-weight:600;margin-left:4px}

/* ROBIN one-liner card (assistant voice) */
.rcard{position:relative;background:var(--card);border-radius:var(--r-card);padding:13px 14px 13px 13px;box-shadow:var(--shadow);display:flex;gap:11px;align-items:flex-start;margin-bottom:12px}
.rcard .mark{width:30px;height:30px;margin-top:1px}
.rcard .tx{font-size:13.5px;line-height:1.6;color:var(--ink)}
.rcard .tx small{display:block;color:var(--ink-3);font-size:11.5px;margin-top:3px}
.rcard.robin{background:linear-gradient(180deg,#FFF9F4,#FFFDF9);box-shadow:var(--shadow),inset 0 0 0 1px rgba(224,99,46,.18)}
.rcard.calm{background:linear-gradient(180deg,#F6FAF6,#FFFDF9);box-shadow:var(--shadow),inset 0 0 0 1px rgba(124,152,133,.25)}
.rcard .go{margin-left:auto;color:var(--ink-4);align-self:center;font-size:18px}

/* list rows */
.sect{display:flex;justify-content:space-between;align-items:baseline;margin:14px 2px 8px;font-size:12.5px;color:var(--ink-3)}
.sect b{color:var(--ink);font-size:15px;font-weight:600}
.list{background:var(--card);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden}
.row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--hair-2);position:relative;transition:background .25s}
.row:last-child{border-bottom:0}
.row:active{background:var(--paper)}
.row .nm b{display:block;font-size:15px;font-weight:600;line-height:1.3}
.row .nm small{font-size:11px;color:var(--ink-3);font-family:var(--mono)}
.row .nm small em{font-style:normal;font-family:var(--sans);font-size:10px;margin-left:6px;padding:1px 5px;border-radius:4px;background:var(--paper-2);color:var(--ink-2)}
.row .px{text-align:right;font-size:14px;font-weight:500}
.row .px small{display:block;font-size:11px;color:var(--ink-3);font-weight:400}
.row .pc{min-width:72px;height:30px;border-radius:8px;display:grid;place-items:center;font-size:14px;font-weight:600;color:#fff}
.row .pc.up{background:var(--up)} .row .pc.down{background:var(--down)} .row .pc.flat{background:var(--flat)}
.row.hl{background:linear-gradient(90deg,rgba(224,99,46,.08),transparent 70%)}
.row .dot{position:absolute;left:5px;top:50%;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:var(--robin)}

/* contextual bubble */
.bubble{position:relative;margin:-4px 0 10px;background:var(--ink);color:var(--paper);border-radius:14px;padding:10px 12px 10px 40px;font-size:12.5px;line-height:1.55;box-shadow:0 14px 30px -16px rgba(31,35,40,.6);transform-origin:top center}
.bubble::before{content:"";position:absolute;top:-6px;left:28px;width:12px;height:12px;background:var(--ink);transform:rotate(45deg);border-radius:2px}
.bubble .mark{position:absolute;left:11px;top:9px;width:22px;height:22px}
.bubble b{color:#FFB991;font-weight:600}
.bubble .x{position:absolute;right:8px;top:6px;opacity:.5;font-size:13px}
.bubble .act{display:flex;gap:12px;margin-top:6px;font-size:12px;color:#FFB991}
.bubble.calm{background:#2E3A33} .bubble.calm::before{background:#2E3A33}

/* lock screen */
.lock{position:absolute;inset:0;background:#E9E2D6 center/cover no-repeat;color:#fff;display:flex;flex-direction:column;align-items:center;padding-top:74px}
.lock::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,0) 30%,rgba(0,0,0,.18));pointer-events:none}
.lock .date{font-size:17px;font-weight:600;color:#3B3F45;position:relative;z-index:1}
.lock .clock{font-size:84px;font-weight:700;letter-spacing:-.03em;line-height:1;color:#2F3338;position:relative;z-index:1;margin-top:2px}
.lock .notis{position:absolute;left:10px;right:10px;bottom:110px;display:flex;flex-direction:column;gap:8px;z-index:2}
.noti{background:rgba(250,248,244,.78);backdrop-filter:blur(22px) saturate(1.6);-webkit-backdrop-filter:blur(22px) saturate(1.6);color:var(--ink);border-radius:22px;padding:11px 14px 12px;display:grid;grid-template-columns:38px 1fr;gap:10px;box-shadow:0 10px 30px -18px rgba(0,0,0,.4)}
.noti .ap{width:38px;height:38px;border-radius:10px;background:var(--paper);display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--hair)}
.noti .ap .mark{width:26px;height:26px}
.noti .ap.wx{background:#07C160;color:#fff;font-size:12px;font-weight:700}
.noti .hd{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-2)} .noti .hd b{color:var(--ink);font-weight:600}
.noti .tt{font-size:14.5px;font-weight:600;line-height:1.35;margin-top:1px}
.noti .bd{font-size:13.5px;line-height:1.45;color:var(--ink);margin-top:1px}
.noti.ghost{opacity:.6;transform:scale(.96)}
.lock .hint{position:absolute;bottom:42px;left:0;right:0;text-align:center;font-size:13px;color:rgba(40,40,40,.55);z-index:2}

/* explanation card (解读) */
.ex-hd{display:flex;align-items:flex-end;justify-content:space-between;padding:6px 2px 4px}
.ex-hd .nm{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:.02em;line-height:1.3} .ex-hd .nm small{font-size:11px;color:var(--ink-3);font-family:var(--mono);margin-left:6px;font-weight:400;letter-spacing:.02em}
.ex-hd .chg{text-align:right;font-size:25px;font-weight:600;line-height:1;letter-spacing:-.01em} .ex-hd .chg small{display:block;font-size:12px;font-weight:500;margin-top:4px}
.ex-sum{font-family:var(--serif);font-size:16.5px;line-height:1.72;font-weight:500;margin:10px 2px 6px;letter-spacing:.01em}
.ex-sum em{font-style:normal;background:linear-gradient(transparent 62%,var(--robin-soft) 62%)}
.ex-meta{display:flex;gap:8px;flex-wrap:wrap;margin:6px 2px 12px;align-items:center}
.conf{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;padding:3px 9px;border-radius:999px}
.conf.c3{background:var(--sage-soft);color:var(--sage-2)} .conf.c2{background:#F4EBD9;color:#8A6A2B} .conf.c1{background:var(--paper-2);color:var(--ink-2)}
.conf i{width:6px;height:6px;border-radius:50%;background:currentColor}
.block{background:var(--card);border-radius:var(--r-card);box-shadow:var(--shadow);padding:14px;margin-bottom:12px}
.block .bt{font-size:12px;color:var(--ink-3);display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.block .bt b{color:var(--ink);font-size:13.5px;font-weight:600}
/* attribution waterfall */
.wf{display:flex;flex-direction:column;gap:8px}
.wf .r{display:grid;grid-template-columns:64px 1fr 56px;align-items:center;gap:8px;font-size:12.5px}
.wf .r span{color:var(--ink-2)}
.wf .r .bar{height:10px;background:var(--paper-2);border-radius:5px;position:relative;overflow:hidden}
.wf .r .bar i{position:absolute;top:0;bottom:0;border-radius:5px;transition:width .9s var(--ease),left .9s var(--ease)}
.wf .r .bar i.up{background:var(--up)} .wf .r .bar i.down{background:var(--down)}
.wf .r .bar::after{content:"";position:absolute;left:50%;top:-2px;bottom:-2px;width:1px;background:var(--ink-4)}
.wf .r b{text-align:right;font-weight:600;font-size:13px}
.wf .r.tot{border-top:1px solid var(--hair);padding-top:8px}
.wf .r.tot span{color:var(--ink);font-weight:600}
/* evidence */
.ev{display:flex;flex-direction:column}
.ev a,.ev div.e{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:10px 0;border-top:1px solid var(--hair-2)}
.ev a:first-child,.ev div.e:first-child{border-top:0;padding-top:2px}
.tier{font-size:10.5px;font-weight:600;padding:2px 6px;border-radius:5px;height:fit-content;margin-top:2px;white-space:nowrap}
.tier.t1{background:var(--ink);color:var(--paper)} .tier.t2{background:var(--paper-2);color:var(--ink)} .tier.t3{background:transparent;color:var(--ink-3);box-shadow:inset 0 0 0 1px var(--hair)}
.ev .et{font-size:13px;line-height:1.45;font-weight:500}
.ev .em{font-size:11px;color:var(--ink-3);margin-top:2px;font-family:var(--mono)}
.ev .ep{font-size:12.5px;color:var(--ink-2);margin-top:4px;line-height:1.5}
/* sigma band */
.sig svg{width:100%;height:92px}
.sig .cap{font-size:12.5px;color:var(--ink-2);line-height:1.55;margin-top:6px}
/* why-now */
.why{background:var(--paper-2);border-radius:14px;padding:11px 12px;font-size:12px;color:var(--ink-2);line-height:1.6;margin-bottom:12px}
.why b{color:var(--ink)} .why .k{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.why .k span{font-family:var(--mono);font-size:10.5px;background:var(--card);padding:2px 7px;border-radius:5px;box-shadow:inset 0 0 0 1px var(--hair)}
.next li{font-size:13px;line-height:1.6;margin:3px 0}
.next{padding-left:18px;margin:0}
.acts{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 12px}
.fb{display:flex;gap:8px;justify-content:center;margin:4px 0 10px}
.fb button{font-size:12.5px;color:var(--ink-2);padding:7px 12px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--hair);background:var(--card)}
.fb button.on{background:var(--sage-soft);color:var(--sage-2);box-shadow:none}
.disc{font-size:10.5px;color:var(--ink-3);text-align:center;line-height:1.6;padding:4px 10px 0}

/* chat */
.chat{display:flex;flex-direction:column;gap:12px;padding-top:4px}
.msg{max-width:88%;font-size:14px;line-height:1.65}
.msg.me{align-self:flex-end;background:var(--ink);color:var(--paper);padding:9px 13px;border-radius:18px 18px 4px 18px}
.msg.rb{align-self:flex-start;display:grid;grid-template-columns:26px 1fr;gap:9px}
.msg.rb .mark{width:26px;height:26px}
.msg.rb .tx{color:var(--ink)}
.msg.rb .tx sup{font-size:10px;color:var(--robin-2);font-family:var(--mono);margin-left:1px}
.msg .src{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.msg .src span{font-size:10.5px;font-family:var(--mono);color:var(--ink-3);background:var(--paper-2);padding:2px 6px;border-radius:5px}
.typing{display:inline-flex;gap:4px;padding:8px 0}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--robin);opacity:.3;animation:tdot 1.1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes tdot{0%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.sugg{display:flex;gap:8px;overflow-x:auto;padding:4px 0 2px;scrollbar-width:none}
.sugg::-webkit-scrollbar{display:none}
.composer{position:absolute;left:12px;right:12px;bottom:30px;display:flex;gap:8px;align-items:center;background:var(--card);border-radius:24px;padding:6px 6px 6px 14px;box-shadow:var(--shadow),inset 0 0 0 1px var(--hair);z-index:21}
.composer input{flex:1;border:0;outline:0;background:transparent;font:inherit;font-size:14px;color:var(--ink);min-width:0}
.composer button{width:34px;height:34px;border-radius:50%;background:var(--robin);color:#fff;display:grid;place-items:center;font-size:16px}

/* brief */
.brief-hd{padding:4px 2px 10px}
.brief-hd .k{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.1em}
.brief-hd h4{font-size:21px;line-height:1.45;margin-top:6px;font-weight:600;letter-spacing:.01em}
.brief-line{display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px 0;border-top:1px solid var(--hair-2);font-size:13px;line-height:1.55}
.brief-line:first-child{border-top:0}
.brief-line b{font-weight:600}
.brief-line .v{font-weight:600;text-align:right;white-space:nowrap}
.receipt{border:1px dashed rgba(124,152,133,.55);border-radius:var(--r-card);padding:14px;background:rgba(228,236,229,.35);margin-bottom:12px}
.receipt .n{font-size:29px;font-weight:600;letter-spacing:-.02em;color:var(--sage-2)}
.receipt .n small{font-size:13px;font-weight:500;color:var(--ink-2);margin-left:6px}
.receipt .l{font-size:12.5px;color:var(--ink-2);line-height:1.6;margin-top:4px}
.silog{margin-top:8px;display:flex;flex-direction:column;gap:6px}
.silog div{display:grid;grid-template-columns:auto 1fr auto;gap:8px;font-size:11.5px;color:var(--ink-2);align-items:center}
.silog div i{font-style:normal;font-family:var(--mono);color:var(--ink-3)}
.silog div em{font-style:normal;font-size:10.5px;color:var(--sage-2);background:var(--sage-soft);padding:1px 6px;border-radius:4px}

/* inbox */
.inbox .it{display:grid;grid-template-columns:34px 1fr;gap:10px;padding:12px 0;border-top:1px solid var(--hair-2)}
.inbox .it:first-child{border-top:0}
.inbox .it .ico{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:15px;background:var(--paper-2)}
.inbox .it .ico.push{background:var(--robin-tint);color:var(--robin-2)}
.inbox .it b{font-size:13.5px;font-weight:600;display:block;line-height:1.4}
.inbox .it p{font-size:12.5px;color:var(--ink-2);line-height:1.5;margin-top:2px}
.inbox .it small{font-size:10.5px;color:var(--ink-3);font-family:var(--mono)}

/* settings */
.set-g{margin-bottom:16px}
.set-g .t{font-size:13px;font-weight:600;margin:0 2px 2px}
.set-g .d{font-size:11.5px;color:var(--ink-3);margin:0 2px 8px;line-height:1.5}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--paper-2);border-radius:12px;padding:3px;gap:3px}
.seg button{height:36px;border-radius:9px;font-size:13px;color:var(--ink-2);transition:all .3s var(--ease);line-height:1.15}
.seg button small{display:block;font-size:9.5px;color:var(--ink-3);margin-top:1px}
.seg button.on{background:var(--card);color:var(--ink);font-weight:600;box-shadow:0 2px 8px -3px rgba(31,35,40,.25)}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.mem .it{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;padding:10px 0;border-top:1px solid var(--hair-2);font-size:13px;line-height:1.5}
.mem .it:first-child{border-top:0}
.mem .it small{display:block;font-size:10.5px;color:var(--ink-3)}
.mem .it button{font-size:11.5px;color:var(--ink-3);padding:4px 8px;border-radius:6px;box-shadow:inset 0 0 0 1px var(--hair)}
.mem .it.new{background:linear-gradient(90deg,var(--robin-tint),transparent)}
.mem .it.gone{opacity:.35;text-decoration:line-through}

/* toast inside phone */
.ptoast{position:absolute;left:50%;top:60px;transform:translate(-50%,-20px);opacity:0;background:var(--ink);color:var(--paper);font-size:12.5px;padding:8px 14px;border-radius:999px;z-index:45;transition:all .4s var(--ease);white-space:nowrap;pointer-events:none}
.ptoast.on{opacity:1;transform:translate(-50%,0)}

/* sheet */
.sheet{position:absolute;left:0;right:0;bottom:0;max-height:78%;background:var(--card);border-radius:24px 24px 0 0;box-shadow:0 -20px 50px -20px rgba(0,0,0,.35);transform:translateY(105%);transition:transform .5s var(--ease);z-index:30;padding:10px 18px 40px;overflow-y:auto}
.sheet.on{transform:none}
.sheet .grab{width:38px;height:5px;border-radius:3px;background:var(--ink-4);margin:0 auto 10px}
.scrim{position:absolute;inset:0;background:rgba(20,22,25,.28);opacity:0;pointer-events:none;transition:opacity .4s;z-index:29}
.scrim.on{opacity:1;pointer-events:auto}

/* live */
.live-in{display:flex;gap:8px;margin:4px 0 10px}
.live-in input{flex:1;height:42px;border-radius:12px;border:0;box-shadow:inset 0 0 0 1px var(--hair);background:var(--card);padding:0 12px;font:inherit;font-size:14px;outline:0;min-width:0}
.live-in input:focus{box-shadow:inset 0 0 0 1.5px var(--robin)}
.qcard .nm{font-family:var(--serif);font-size:17px;font-weight:600} .qcard .px{font-size:29px;font-weight:600;letter-spacing:-.02em}
.qgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.qgrid div{font-size:11px;color:var(--ink-3)} .qgrid b{display:block;font-size:13px;color:var(--ink);font-weight:600}
.err{font-size:12.5px;color:var(--robin-2);background:var(--robin-tint);border-radius:10px;padding:10px 12px;line-height:1.55}

/* reveal helper */
[data-fx]{opacity:0;transform:translateY(14px);transition:opacity .8s var(--ease),transform .9s var(--ease)}
[data-fx].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){[data-fx]{opacity:1;transform:none;transition:none}}

/* ===================== v4 phone — aligned with the iOS app ===================== */
.scr.bleed{padding-top:0}
.scr.bleed .body{padding:0 0 118px}
.scr .pad{padding:0 18px}
.band{position:relative;overflow:hidden;background:var(--paper-2)}
.band.dk{background:var(--dk,#0E1012)}
.band-media{position:absolute;inset:0;transform-origin:50% 50%}
.band-media .kb{position:absolute;inset:0;animation:kb4 16s ease-in-out infinite alternate}
.band-media video,.band-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@keyframes kb4{from{transform:scale(1)}to{transform:scale(1.07)}}
@media (prefers-reduced-motion:reduce){.band-media .kb{animation:none}}
.band-fade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(246,242,234,.45) 0%,rgba(246,242,234,0) 28%,rgba(246,242,234,0) 55%,var(--paper) 100%)}
.band.dk .band-fade{background:linear-gradient(180deg,rgba(14,16,18,0) 0%,rgba(14,16,18,.25) 45%,rgba(14,16,18,.92) 100%)}
.band.eye .band-fade{background:linear-gradient(90deg,rgba(14,16,18,.85) 0%,rgba(14,16,18,.35) 45%,rgba(14,16,18,0) 70%),linear-gradient(180deg,rgba(246,242,234,0) 70%,var(--paper) 100%)}
.band.mkt .band-fade{background:linear-gradient(180deg,var(--paper) 0%,rgba(246,242,234,.55) 16%,rgba(246,242,234,0) 40%,rgba(246,242,234,0) 70%,rgba(246,242,234,.6) 88%,var(--paper) 100%)}
.band-in{position:absolute;inset:0;display:flex;flex-direction:column;padding:56px 18px 14px}
.band-bottom{margin-top:auto}
.topbar4{display:flex;align-items:center;gap:8px}
.topbar4 .lk{display:flex;align-items:center;gap:8px}
.topbar4 .lk .mark{width:22px;height:22px}
.topbar4 .lk b{font-family:var(--en);font-weight:400;font-size:12.5px;letter-spacing:.22em}
.topbar4 .lk small{font-family:var(--serif);font-size:11px;color:var(--ink-3)}
.topbar4 .bell{margin-left:auto;position:relative;width:34px;height:34px;display:grid;place-items:center}
.topbar4 .bell svg{width:18px;height:18px;fill:none;stroke:var(--ink);stroke-width:1.3}
.topbar4 .bell i{position:absolute;top:7px;right:8px;width:6px;height:6px;border-radius:50%;background:var(--robin)}
.band .eb{font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;color:var(--ink-2);display:flex;align-items:center;gap:8px}
.band .eb .tag-demo{font-size:9px;padding:1px 6px}
.band .hello{font-family:var(--serif);font-size:25px;font-weight:500;margin:6px 0 0;letter-spacing:.01em}
.band .said{font-size:12.5px;line-height:1.65;color:var(--ink-2);margin-top:6px;padding-right:18px}
.band .trait{font-family:var(--serif);font-size:11.5px;color:var(--ink-2)}
.band .ttl{display:flex;align-items:flex-end;justify-content:space-between;margin-top:4px}
.band .ttl h3{font-family:var(--serif);font-size:25px;font-weight:500;margin:0}
.band.dk .trait{color:#A7ACB1}
.band .st{font-family:var(--serif);font-size:22px;font-weight:600;margin:6px 0 0;color:#EDEAE4}
.band .ss{font-size:12px;line-height:1.6;color:rgba(237,234,228,.82);margin-top:6px}
.band .cd{font-family:var(--mono);font-size:10px;color:#A7ACB1;margin-top:2px}
.band .chg4{display:flex;align-items:baseline;gap:10px;margin-top:8px}
.band .chg4 em{font-family:var(--en);font-style:normal;font-size:30px}
.band .chg4 em.down{color:#62C08F} .band .chg4 em.up{color:#EE7F74}
.band .chg4 small{font-size:11.5px;color:rgba(237,234,228,.85)}
.band.eye .band-in{padding-bottom:40px}
.navbk.lt{color:#EDEAE4;padding:0;min-height:30px}
.kpis{display:flex;align-items:center;gap:0;margin-top:-6px}
.kpis div{display:flex;flex-direction:column;gap:2px}
.kpis span{font-size:10px;color:var(--ink-2)}
.kpis b{font-family:var(--en);font-weight:400;font-size:18px}
.kpis i{width:1px;height:28px;background:var(--hair);margin:0 13px}
.quiet4{display:flex;align-items:center;gap:6px;margin:10px 0 0;font-size:11.5px;color:var(--ink-2);padding:4px 0;width:100%;text-align:left}
.quiet4 .mark{width:15px;height:15px}
.quiet4 i{font-style:normal;color:var(--ink-3)}
.quiet4.sage{color:var(--sage-2);background:rgba(228,236,229,.45);border-radius:14px;padding:12px 14px;margin-top:12px;justify-content:space-between}
.h4row{display:flex;align-items:baseline;justify-content:space-between;margin:22px 0 10px}
.h4row b{font-family:var(--serif);font-size:16px;font-weight:600}
.h4row>span,.h4row .lnk{font-size:11px;color:var(--ink-2);font-family:var(--mono)}
.h4row .lnk{font-family:var(--sans);cursor:pointer}
.h4row .pt{display:flex;align-items:center;gap:10px}
.seg2{display:inline-flex;background:rgba(222,216,206,.45);border-radius:999px;padding:2px}
.seg2 button{font-size:11px;padding:3px 10px;border-radius:999px;color:var(--ink-2);font-family:var(--sans)}
.seg2 button.on{background:var(--ink);color:var(--paper);font-weight:600}
.att{display:block;width:100%;text-align:left;border-radius:18px;padding:14px;background:linear-gradient(135deg,#FFF7F0,var(--card));box-shadow:inset 0 0 0 .7px rgba(224,99,46,.3),0 10px 24px -16px rgba(224,99,46,.35)}
.att-t{display:flex;justify-content:space-between;gap:10px}
.att .pd{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:9.5px;color:var(--robin)}
.att .pd i{width:6px;height:6px;border-radius:50%;background:var(--robin);box-shadow:0 0 0 0 rgba(224,99,46,.5);animation:livePulse 1.6s infinite}
.att b{display:block;font-family:var(--serif);font-size:17px;font-weight:600;margin-top:4px}
.att small{display:block;font-size:11.5px;color:var(--ink-2);margin-top:2px}
.att-r{text-align:right}
.att-r em{font-family:var(--en);font-style:normal;font-size:21px}
.att-r small{font-weight:500}
.att-f{display:flex;justify-content:space-between;border-top:1px solid var(--hair);margin-top:10px;padding-top:9px;font-size:11px}
.att-f span:first-child{color:var(--sage-2)}
.att2{display:flex;align-items:center;gap:10px;width:100%;text-align:left;margin-top:10px;border-radius:14px;padding:11px 14px;background:var(--card);box-shadow:inset 0 0 0 .6px var(--hair)}
.att2 div{flex:1} .att2 b{display:block;font-size:14px;font-weight:500} .att2 small{font-size:11px;color:var(--ink-2)}
.att2 em{font-family:var(--en);font-style:normal;font-size:16px} .att2 i{font-style:normal;color:var(--ink-3)}
.tiles{display:flex;gap:10px;overflow-x:auto;padding:2px 18px 4px;scrollbar-width:none}
.tiles::-webkit-scrollbar{display:none}
.tile{flex:none;width:116px;text-align:left;border-radius:16px;padding:11px;background:var(--card);box-shadow:inset 0 0 0 .6px var(--hair)}
.tile .st{display:flex;align-items:center;gap:5px;font-size:9.5px;color:var(--ink-3)}
.tile .st i{width:5px;height:5px;border-radius:50%} .tile .st i.rb{background:var(--robin)} .tile .st i.sg{background:var(--sage)}
.tile b{display:block;font-size:12.5px;font-weight:500;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile .spk{width:100%;height:26px;margin:6px 0 4px}
.tile .spk polyline{stroke-dasharray:1;stroke-dashoffset:1;animation:spk4 1.4s .4s cubic-bezier(.4,0,.2,1) forwards}
@keyframes spk4{to{stroke-dashoffset:0}}
.tile em{font-family:var(--en);font-style:normal;font-size:16px}
.nlist{border-radius:16px;background:var(--card);box-shadow:inset 0 0 0 .6px var(--hair);overflow:hidden}
.nrow{display:flex;gap:10px;width:100%;text-align:left;padding:12px 13px;border-top:1px solid var(--hair-2)}
.nrow:first-child{border-top:0}
.nrow .tier{flex:none;margin-top:2px}
.nrow .nt b{display:block;font-size:12.5px;font-weight:500;line-height:1.45}
.nrow .nt small{font-size:10.5px;color:var(--ink-3)} .nrow .nt small i{font-style:normal;font-family:var(--mono);font-size:9.5px} .nrow .nt small em{font-style:normal;color:var(--robin-2)}
.band.mkt{margin-top:18px}
.band.mkt .band-in{padding:8px 18px 12px}
.band.mkt .h4row{margin:0}
.ixs{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:auto}
.ix{padding:8px 9px;border-radius:12px;background:rgba(255,253,249,.5);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:inset 0 0 0 .6px rgba(255,255,255,.6)}
.ix span{display:block;font-size:9.5px;color:var(--ink-2)} .ix b{font-family:var(--en);font-weight:400;font-size:12.5px}
.doors{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.door{position:relative;height:100px;border-radius:16px;overflow:hidden;text-align:left}
.door img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.door::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(31,35,40,.62))}
.door span{position:absolute;left:12px;bottom:10px;z-index:1;color:#fff}
.door b{display:flex;align-items:center;gap:6px;font-family:var(--serif);font-size:15px;font-weight:600}
.door b .tag-live{font-size:8.5px;padding:1px 5px;color:#62C08F;background:rgba(98,192,143,.15)}
.door small{font-size:10.5px;opacity:.85}
.foot4{display:flex;justify-content:space-between;font-family:var(--mono);font-size:8.5px;color:var(--ink-3);margin-top:16px}
.note4{font-size:12px;color:var(--ink-2);line-height:1.65;margin:12px 0 10px}
.rlist .rrow{display:grid;grid-template-columns:38px 1fr auto;gap:10px;padding:12px 0;border-top:1px solid var(--hair-2);cursor:pointer}
.rlist .rrow:first-child{border-top:0}
.rrow i{font-style:normal;font-family:var(--mono);font-size:10px;color:var(--ink-3);padding-top:2px}
.rrow b{display:block;font-size:13px;font-weight:400}
.rrow small{font-size:11px;color:var(--sage-2)}
.rrow em{font-style:normal;color:var(--ink-4)}
.livedoor{position:absolute;left:14px;right:14px;bottom:30px;z-index:21;display:flex;align-items:center;justify-content:space-between;gap:8px;height:44px;padding:0 14px;border-radius:22px;background:var(--card);box-shadow:var(--shadow),inset 0 0 0 1px var(--hair);font-size:12px;color:var(--ink)}
/* tab bar v4: 今日 · 持仓 · (问知更) · 自选 · 我的 */
.tabbar.v4{align-items:flex-end;height:86px}
.tabbar.v4 button{gap:4px}
.tabbar.v4 button svg{width:21px;height:21px;stroke-width:1.4}
.tabbar.v4 button.on{color:var(--ink);font-weight:600}
.tabbar.v4 button.on::after{content:"";width:14px;height:2px;border-radius:2px;background:var(--robin);margin-top:1px}
.tabbar.v4 .ask{color:var(--ink);font-weight:500;transform:translateY(-8px)}
.tabbar.v4 .askc{width:50px;height:50px;border-radius:50%;background:var(--card);display:grid;place-items:center;box-shadow:0 8px 18px -8px rgba(31,35,40,.3),inset 0 0 0 .8px rgba(224,99,46,.35)}
.tabbar.v4 .askc .mark{width:28px;height:28px}