/* 首杀 · 艺人的脑子（brain.js 画）。颜色、字体、按钮都照 /design/ 的设计系统；挂在艺人页里就吃那一页的 --her / --card（is-pure 那一套），
   单独打开（/brain/）就自己照 --a 算一套。区的颜色在下面 --bz-<区的 id>；新区没配色，brain.js 会按顺序给一个。 */
.bz {
  --bz-hate: #ff4f6d; --bz-love: #2ee6ff;
  --bz-ties: var(--her-glow, var(--a, #ff7cb6)); --bz-want: #ffd36b; --bz-you: #ff9bd8; --bz-memory: #a9b6ff;
  --bz-keep: var(--fb-gold, #f2c14e); --bz-fear: #b98aff; --bz-locked: #8a989d;
  --bz-card: var(--card, #121619); --bz-line: var(--card-line, var(--fb-line)); --bz-deep: var(--f-deep, rgba(0, 0, 0, .55));
  --bz-on: var(--on, var(--fb-ink)); --bz-glow: var(--her-glow, var(--a, var(--fb-neon-cyan)));
  container-type: inline-size; position: relative; color: var(--fb-ink); font-family: var(--font-body);
}
.bz *, .bz *::before, .bz *::after { box-sizing: border-box; }

/* 头：BRAIN SCAN · 第几局之后 / 她的脑子 / 这几块各有多少 */
.bz-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 6px 20px; margin-bottom: 14px; }
.bz-head .fb-kicker { color: var(--bz-on); opacity: .85; }
.bz-title { margin: 4px 0 0; font-family: var(--font-display); font-weight: 400; font-size: clamp(32px, 5cqi, 52px); line-height: 1.05; letter-spacing: .04em; color: var(--bz-on);
  text-shadow: 0 0 18px color-mix(in srgb, var(--bz-glow) 55%, transparent); }
[data-brain-head="off"] .bz-head { display: none; }   /* 挂在艺人页一幕里：幕名已经说了是谁的脑子，头可以收掉 */
.bz-hud { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 0; color: var(--bz-on); font-size: 13px; line-height: 20px; }
.bz-hud b { font-family: var(--font-latin); font-weight: 400; font-size: 15px; margin-left: 3px; }

.bz-grid { display: grid; gap: 14px; }
@container (min-width: 760px) {
  .bz-grid { grid-template-columns: minmax(0, 1.22fr) minmax(0, 1fr); align-items: start; gap: 18px; }
  .bz-panel { max-height: min(560px, calc(100svh - 150px)); overflow: auto; overscroll-behavior: contain; }
}

/* 扫描屏：深色卡，像素点阵底，四个角的取景框，下面一道硬阴影（跟艺人页的卡一个样） */
.bz-screen { container: screen / inline-size; position: relative; padding: 8px 8px 6px; border: 1px solid var(--bz-line); border-radius: var(--fb-radius-lg);
  background: radial-gradient(circle at 50% 45%, color-mix(in srgb, var(--bz-glow) 12%, transparent), transparent 62%),
              radial-gradient(circle, rgba(255, 255, 255, .055) 1px, transparent 1.3px) 0 0 / 12px 12px, #07090b;
  box-shadow: 0 5px 0 var(--bz-deep); overflow: hidden; }
.bz-screen::before { content: ""; position: absolute; inset: 8px; pointer-events: none; z-index: 1;
  background: linear-gradient(var(--bz-glow), var(--bz-glow)) 0 0 / 14px 2px, linear-gradient(var(--bz-glow), var(--bz-glow)) 0 0 / 2px 14px,
              linear-gradient(var(--bz-glow), var(--bz-glow)) 100% 0 / 14px 2px, linear-gradient(var(--bz-glow), var(--bz-glow)) 100% 0 / 2px 14px,
              linear-gradient(var(--bz-glow), var(--bz-glow)) 0 100% / 14px 2px, linear-gradient(var(--bz-glow), var(--bz-glow)) 0 100% / 2px 14px,
              linear-gradient(var(--bz-glow), var(--bz-glow)) 100% 100% / 14px 2px, linear-gradient(var(--bz-glow), var(--bz-glow)) 100% 100% / 2px 14px;
  background-repeat: no-repeat; opacity: .75; }
.bz-stage { position: relative; }
.bz-svg { display: block; width: 100%; height: auto; max-height: calc(100svh - 150px); margin: 0 auto; overflow: visible; touch-action: manipulation; }
.bz-hint { margin: 4px 0 0; text-align: center; color: var(--fb-ink-3); font-size: 12px; line-height: 18px; }

/* 一块脑子：组织（底色）、脑沟（暗纹）、外沿（更暗，块和块之间就是一道沟）、亮的那几团、选中时描的那圈光 */
.bz-lobe { cursor: pointer; opacity: 0; transition: opacity .5s steps(5) calc(var(--i) * 80ms); }
.bz.is-booted .bz-lobe { opacity: 1; }
.bz-sil { fill: rgba(0, 0, 0, .55); }
.bz-tissue { fill: var(--zc); opacity: .42; transition: opacity var(--fb-dur-state); }
.bz-fold { fill: #000; opacity: .17; pointer-events: none; }
.bz-rim { fill: #000; opacity: .34; pointer-events: none; }
.bz-blob { fill: var(--bc); opacity: var(--ba); transition: opacity var(--fb-dur-state); }
@container screen (min-width: 540px) { .bz-blob { filter: drop-shadow(0 0 .45px var(--bc)); } }   /* 发光只给宽屏：手机上一帧几十个模糊太费 */
.bz-edge { fill: none; stroke: var(--zc); stroke-width: .34; stroke-linecap: square; opacity: 0; transition: opacity var(--fb-dur-state); pointer-events: none; }
.bz-lobe.is-hover .bz-tissue { opacity: .52; }
.bz-lobe.is-hover .bz-edge { opacity: .5; }
.bz-lobe.is-on .bz-tissue { opacity: .62; }
.bz-lobe.is-on .bz-edge { opacity: 1; }
.bz-lobe.is-on .bz-blob { opacity: 1; }
.bz-lobe--locked { cursor: not-allowed; }
.bz-lobe--locked .bz-tissue { fill: #3d4a4f; opacity: .95; }
.bz-lobe--locked.is-on .bz-tissue, .bz-lobe--locked.is-hover .bz-tissue { fill: #4b5a60; opacity: 1; }
.bz.has-doors .bz-lobe--locked { cursor: pointer; }
.bz-lockglyph, .bz-glyph { fill: #eef3f5; opacity: .95; pointer-events: none; }
.bz-glyph { fill: var(--zc); opacity: .85; }
.bz-lockglyph.is-warm { fill: #a6f0fa; }
.bz-lockglyph.is-lit { fill: var(--bz-love); }
.bz-scan { fill: var(--bz-glow); opacity: 0; pointer-events: none; }

/* 呼吸、点亮、扫描：系统设了减少动态效果就全停（.is-still / media 两道） */
@media (prefers-reduced-motion: no-preference) {
  .bz.is-booted .bz-tissue { animation: bz-breathe 3.6s ease-in-out calc(var(--i) * -.55s) infinite; }   /* 呼吸动的是 fill-opacity，选中、悬停动的是 opacity，两不相碍 */
  .bz.is-booted .bz-blob.is-hot { animation: bz-twinkle 1.6s steps(4, end) var(--d, 0s) infinite; }
  .bz.is-booted .bz-lockglyph.is-lit { animation: bz-twinkle 1.2s steps(3, end) infinite; }
  .bz.is-booted .bz-scan { animation: bz-scan 1.1s steps(18, end) 1 .1s both; }
  .bz-lobe.is-shake { animation: bz-shake .42s steps(6, end) 1; }
  .bz-panel > * { animation: bz-in var(--fb-dur-enter) var(--fb-ease-out) both; }
  .bz-panel .is-hit { animation: bz-hit 1.1s steps(6, end) 1; }
}
@keyframes bz-breathe { 0%, 100% { fill-opacity: .72; } 50% { fill-opacity: 1; } }
@keyframes bz-twinkle { 50% { opacity: .35; } }
@keyframes bz-scan { 0% { opacity: .3; transform: translateY(0); } 99% { opacity: .3; transform: translateY(37px); } 100% { opacity: 0; transform: translateY(37px); } }
@keyframes bz-shake { 20% { transform: translateX(-.5px); } 40% { transform: translateX(.5px); } 60% { transform: translateX(-.35px); } 80% { transform: translateX(.35px); } }
@keyframes bz-in { from { opacity: 0; transform: translateY(6px); } }
@keyframes bz-hit { 0%, 33%, 66% { box-shadow: 0 0 0 2px var(--zc, var(--bz-glow)); } 16%, 50%, 100% { box-shadow: 0 0 0 2px transparent; } }

/* 钉在脑子上的名牌（窄屏收掉，靠下面那排键） */
.bz-pins { position: absolute; inset: 0; pointer-events: none; }
.bz-pin { --fb-n: 2px; position: absolute; transform: translate(-50%, -50%); display: inline-flex; align-items: baseline; gap: 5px; padding: 2px 8px; pointer-events: auto; cursor: pointer;
  background: rgba(5, 6, 8, .8); color: #fff; font: 700 12px/18px var(--font-body); white-space: nowrap;
  clip-path: polygon(0 var(--fb-n), var(--fb-n) var(--fb-n), var(--fb-n) 0, calc(100% - var(--fb-n)) 0, calc(100% - var(--fb-n)) var(--fb-n), 100% var(--fb-n), 100% calc(100% - var(--fb-n)), calc(100% - var(--fb-n)) calc(100% - var(--fb-n)), calc(100% - var(--fb-n)) 100%, var(--fb-n) 100%, var(--fb-n) calc(100% - var(--fb-n)), 0 calc(100% - var(--fb-n)));
  box-shadow: inset 0 -2px 0 var(--zc, transparent); }
.bz-pin small { font: 400 11px/18px var(--font-latin); opacity: .8; }
.bz-pin--locked small { font: 500 11px/18px var(--font-body); }
.bz-pin.is-on { background: #fff; color: #07090b; }
@container screen (max-width: 539px) { .bz-pins { display: none; } }
@container (max-width: 440px) { .bz-chips { gap: 6px; } .bz-chip { gap: 5px; padding: 0 9px; font-size: 13px; } .bz-chip__dot { width: 8px; height: 8px; } }
.bz-tip { position: absolute; z-index: 3; max-width: 260px; padding: 4px 10px; transform: translate(-50%, calc(-100% - 12px)); pointer-events: none;
  background: #050608; border: 1px solid var(--fb-line-strong); border-radius: var(--fb-radius-sm); color: #fff; font-size: 12px; line-height: 18px; white-space: normal; }

/* 下面一排键：每块一个；锁住那块有门的时候是一个去线索本的链接 */
.bz-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.bz-chip { --fb-n: 3px; display: inline-flex; align-items: center; gap: 7px; min-height: 36px; padding: 0 12px; border: 0; cursor: pointer; text-decoration: none;
  background: rgba(5, 6, 8, .72); color: #fff; font: 600 14px/20px var(--font-body);
  clip-path: polygon(0 var(--fb-n), var(--fb-n) var(--fb-n), var(--fb-n) 0, calc(100% - var(--fb-n)) 0, calc(100% - var(--fb-n)) var(--fb-n), 100% var(--fb-n), 100% calc(100% - var(--fb-n)), calc(100% - var(--fb-n)) calc(100% - var(--fb-n)), calc(100% - var(--fb-n)) 100%, var(--fb-n) 100%, var(--fb-n) calc(100% - var(--fb-n)), 0 calc(100% - var(--fb-n)));
  box-shadow: inset 0 -3px 0 color-mix(in srgb, var(--zc) 70%, #000); transition: background var(--fb-dur-state), transform var(--fb-dur-press); }
.bz-chip:hover { background: rgba(5, 6, 8, .9); transform: translateY(-1px); }
.bz-chip:focus-visible { outline: none; box-shadow: inset 0 -3px 0 var(--zc), 0 0 0 2px #fff; }
.bz-chip__dot { width: 10px; height: 10px; background: var(--zc); flex: none; }
.bz-chip small { font: 400 12px/16px var(--font-latin); color: color-mix(in srgb, var(--zc) 80%, #fff); }
.bz-chip--locked small, .bz-chip--mine small { font: 500 12px/16px var(--font-body); }
.bz-chip[aria-pressed="true"] { background: var(--zc); color: #07090b; box-shadow: inset 0 -3px 0 rgba(0, 0, 0, .35); }
.bz-chip[aria-pressed="true"] .bz-chip__dot { background: #07090b; }
.bz-chip[aria-pressed="true"] small { color: #07090b; }

/* 点开的那张卡：跟艺人页的卡一个样（深卡、细边、底下一道硬阴影） */
.bz-panel { padding: 16px; border: 1px solid var(--bz-line); border-radius: var(--fb-radius-lg); background: var(--bz-card); box-shadow: 0 5px 0 var(--bz-deep); min-height: 120px; }
.bz-panel__h { margin-bottom: 12px; }
.bz-panel__h h3 { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: 30px; line-height: 36px; letter-spacing: .04em; color: var(--zc);
  text-shadow: 0 0 16px color-mix(in srgb, var(--zc) 45%, transparent); }
.bz-panel__h p { margin: 2px 0 0; color: var(--fb-ink-2); font-size: 13px; line-height: 20px; }
.bz-panel ol, .bz-panel ul { list-style: none; margin: 0; padding: 0; }
.bz-empty, .bz-fine { color: var(--fb-ink-2); font-size: 13px; line-height: 20px; }
.bz-fine { margin: 10px 0 0; color: var(--fb-ink-3); }
.bz-go { display: inline-block; margin-top: 6px; color: var(--zc, var(--bz-glow)); font-size: 13px; font-weight: 700; text-decoration: none; }
.bz-go:hover { text-decoration: underline; }

/* 关系：一行一位。左边是谁、档案上的称呼；右边恨 / 好多少；中间一根从正中往两边走的条：往左红是恨，往右青是好 */
.bz-bonds { display: grid; gap: 8px; }
.bz-bond { --zc: var(--bz-love); display: grid; grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "who tag feel" "bar bar trend" "ev ev ev";
  align-items: center; gap: 6px 10px; padding: 10px 12px; border: 1px solid rgba(255, 255, 255, .06); border-radius: var(--fb-radius-md); background: rgba(255, 255, 255, .025); }
.bz-bond.is-hate { --zc: var(--bz-hate); }
.bz-bond__who { grid-area: who; display: inline-flex; align-items: center; gap: 8px; color: #fff; text-decoration: none; }
.bz-bond__who b { font-size: 15px; }
.bz-bond__who:hover b { text-decoration: underline; }
.bz-bond__tag { grid-area: tag; display: flex; flex-wrap: wrap; gap: 4px; min-width: 0; }
.bz-since { display: inline-flex; align-items: center; height: 22px; padding: 0 7px; border-radius: var(--fb-radius-xs); background: color-mix(in srgb, var(--zc) 20%, transparent); color: var(--zc); font-size: 12px; white-space: nowrap; }
.bz-feel { grid-area: feel; color: var(--fb-ink-2); font-size: 13px; white-space: nowrap; }
.bz-feel b { font: 400 20px/24px var(--font-latin); color: var(--zc); }
.bz-meter { --w: 0; grid-area: bar; position: relative; height: 10px; background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .1) 0 6px, transparent 6px 8px); }
.bz-meter::after { content: ""; position: absolute; left: calc(50% - 1px); top: -3px; bottom: -3px; width: 2px; background: rgba(255, 255, 255, .45); }
.bz-meter i { position: absolute; top: 0; bottom: 0; left: 50%; width: calc(var(--w) * 1%); background: repeating-linear-gradient(90deg, var(--bz-love) 0 6px, transparent 6px 8px); transition: width .9s steps(12, end); }
.bz-meter.is-neg i { left: auto; right: 50%; background: repeating-linear-gradient(270deg, var(--bz-hate) 0 6px, transparent 6px 8px); }
.bz-trend { grid-area: trend; font: 400 12px/16px var(--font-latin); color: var(--fb-ink-3); white-space: nowrap; }
.bz-trend.is-up { color: var(--bz-love); }
.bz-trend.is-down { color: var(--bz-hate); }
.bz-trend.is-flat { font: 500 12px/16px var(--font-body); }
.bz-bond.is-recent .bz-trend::after { content: "新"; margin-left: 6px; padding: 0 5px; background: var(--fb-neon-magenta); color: #fff; font: 700 11px/16px var(--font-body); }
.bz-bond__note { grid-area: ev; margin: 0; color: var(--fb-ink-3); font-size: 12px; line-height: 18px; }
.bz-ev { grid-area: ev; }
.bz-ev summary { cursor: pointer; color: var(--fb-ink-2); font-size: 12px; line-height: 20px; }
.bz-ev ol { display: grid; gap: 6px; margin-top: 6px; }
.bz-ev li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 8px; align-items: start; color: var(--fb-ink); font-size: 13px; line-height: 20px; }
.bz-ev .fb-ep { height: 20px; padding: 0 6px; font-size: 11px; line-height: 20px; }
.bz-ev em { font: 400 12px/20px var(--font-latin); font-style: normal; color: var(--fb-ink-3); }
.bz-ev em.is-up { color: var(--bz-love); } .bz-ev em.is-down { color: var(--bz-hate); }

/* 记忆、珍藏：一条一张小卡，左边一道这块的颜色 */
.bz-notes { display: grid; gap: 8px; }
.bz-note { padding: 10px 12px; border-left: 3px solid var(--zc, var(--bz-glow)); border-radius: var(--fb-radius-sm); background: rgba(255, 255, 255, .03); }
.bz-note__meta { display: flex; gap: 6px; margin-bottom: 4px; }
.bz-note__meta .fb-ep { height: 20px; padding: 0 6px; font-size: 11px; line-height: 20px; }
.bz-note__meta .fb-tag { height: 20px; }
.bz-note p { margin: 0; font-size: 15px; line-height: 24px; }

/* 想要、怕：几句大字 */
.bz-words { display: grid; gap: 10px; }
.bz-words li { padding: 12px 14px; border: 1px solid color-mix(in srgb, var(--zc, #fff) 30%, transparent); border-radius: var(--fb-radius-md); background: color-mix(in srgb, var(--zc, #fff) 7%, transparent); }
.bz-words__k { display: block; margin-bottom: 2px; color: var(--zc); font: 700 12px/18px var(--font-body); letter-spacing: .2em; }
.bz-words q { quotes: none; font-family: var(--font-display); font-size: 22px; line-height: 32px; letter-spacing: .03em; }

/* 你在她心里 */
.bz-mine p { margin: 0 0 8px; font-size: 15px; line-height: 24px; }
.bz-mine b { color: var(--zc); }
.bz-mine__big { display: flex; align-items: baseline; gap: 8px; }
.bz-mine__big b { font: 400 44px/48px var(--font-latin); }
.bz-mine__big small { color: var(--fb-ink-2); font-size: 14px; }
.bz-mine__rows { display: grid; gap: 6px; margin: 10px 0 4px; }
.bz-mine__rows li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 8px; font-size: 14px; line-height: 22px; }
.bz-mine__rows em { font: 400 13px/22px var(--font-latin); font-style: normal; text-align: right; }
.bz-mine__rows em.is-up { color: var(--zc); } .bz-mine__rows em.is-down { color: var(--bz-hate); }
.bz-mine.is-out .fb-btn { margin: 4px 0; }

/* 锁住的：几把锁；有门的时候是三道门 */
.bz-locks { display: grid; gap: 8px; }
.bz-locks li { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--fb-radius-sm); background: repeating-linear-gradient(135deg, rgba(255, 255, 255, .05) 0 6px, transparent 6px 12px), rgba(86, 102, 107, .25); color: var(--fb-ink-2); font-size: 14px; }
.bz-lockico { width: 14px; height: 16px; flex: none; background: linear-gradient(#cfd8dc, #cfd8dc) 0 6px / 14px 10px no-repeat;
  -webkit-mask: radial-gradient(circle at 50% 6px, transparent 3px, #000 3.2px, #000 5px, transparent 5.2px) 0 0 / 14px 8px no-repeat, linear-gradient(#000, #000) 0 6px / 14px 10px no-repeat;
  mask: radial-gradient(circle at 50% 6px, transparent 3px, #000 3.2px, #000 5px, transparent 5.2px) 0 0 / 14px 8px no-repeat, linear-gradient(#000, #000) 0 6px / 14px 10px no-repeat; background-color: #cfd8dc; }
.bz-gates { display: grid; gap: 8px; margin-bottom: 12px; }
.bz-gates li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 10px 12px; border-radius: var(--fb-radius-sm); background: rgba(86, 102, 107, .25); color: var(--fb-ink-2); font-size: 14px; }
.bz-gates li b { color: #fff; }
.bz-gates li em { font-style: normal; font-size: 12px; color: var(--fb-ink-3); }
.bz-gates li.is-lit { background: color-mix(in srgb, var(--bz-love) 16%, rgba(86, 102, 107, .25)); box-shadow: inset 0 0 0 1px var(--bz-love); }
.bz-gates li.is-lit em { color: var(--bz-love); }

.bz-loading { display: grid; place-items: center; gap: 6px; min-height: 260px; padding: 24px; border: 1px solid var(--bz-line); border-radius: var(--fb-radius-lg); background: #07090b; color: var(--fb-ink-2); text-align: center; }
.bz-loading p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  .bz *, .bz *::before, .bz *::after { animation: none !important; transition: none !important; }
  .bz-lobe { opacity: 1; }
}

/* ───────── 单独那一页（/brain/?cid=…）：整页浸在她的颜色里，跟艺人页 is-pure 一个算法 ───────── */
.bz-page { margin: 0; min-height: 100vh; background: color-mix(in srgb, var(--a, #ff7cb6) 22%, var(--fb-night)); }
@supports (color: oklch(from red l c h)) {
  .bz-page { --her: var(--a); --her-glow: color-mix(in oklch, var(--a) 72%, #ffffff);
    --f1: oklch(from var(--a) calc(l * .86) min(.25, calc(c * 1.25)) h); --f2: oklch(from var(--a) calc(l * .86 - .10) min(.24, calc(c * 1.25)) h);
    --f-deep: oklch(from var(--a) calc(l * .86 - .27) min(.19, calc(c * 1.05)) h); --on: oklch(from var(--f1) clamp(.2, calc((.66 - l) * 100), .99) .04 h);
    --card: oklch(from var(--a) .165 min(.035, c) h); --card-line: oklch(from var(--a) .1 min(.03, c) h);
    background: linear-gradient(180deg, var(--f1) 0, var(--f1) 520px, var(--f2) 100%); }
  .bz-page.fb-a-luzong { --a: #3f74c4; } .bz-page.fb-a-xuanji { --a: #2f9b78; }
}
.bz-page .fb-nav { position: relative; z-index: 2; }
.bz-wrap { max-width: 1240px; margin: 0 auto; padding: 8px 16px 48px; }
@media (min-width: 768px) { .bz-wrap { padding: 12px 32px 64px; } }
.bz-back { display: inline-flex; align-items: center; gap: 8px; margin: 4px 0 10px; color: var(--on, #fff); font-size: 14px; font-weight: 700; text-decoration: none; }
.bz-back .fb-avatar { --s: 28px; }
.bz-back:hover { text-decoration: underline; }
.bz-others { margin-top: 28px; }
.bz-others h2 { margin: 0 0 10px; color: var(--on, #fff); font-size: 14px; line-height: 20px; }
.bz-others nav { display: flex; flex-wrap: wrap; gap: 8px; }
.bz-others a { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px 4px 4px; border-radius: var(--fb-radius-pill); background: rgba(5, 6, 8, .55); color: #fff; font-size: 13px; text-decoration: none; }
.bz-others a .fb-avatar { --s: 26px; }
.bz-others a[aria-current="page"] { background: #fff; color: #07090b; font-weight: 700; }

/* 钉在团上的脸：关系里分量最重的几位（宽屏才有） */
.bz-face { position: absolute; transform: translate(-50%, -50%); width: 28px; height: 28px; border-radius: 50%; pointer-events: auto; cursor: pointer;
  box-shadow: 0 0 0 2px #07090b, 0 0 0 4px var(--ring), 0 0 14px var(--ring); background: var(--a, #222); }
.bz-face img { display: block; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.bz-face b { position: absolute; left: 50%; top: calc(100% + 5px); transform: translateX(-50%); padding: 0 5px; background: #07090b; color: var(--ring); font: 400 11px/15px var(--font-latin); white-space: nowrap; }

/* 横着拿手机（矮屏）：头压成一行，脑子撑满剩下的高度 */
@media (max-height: 520px) and (orientation: landscape) {
  .bz-head { margin-bottom: 8px; align-items: center; }
  .bz-head__t { display: flex; align-items: baseline; gap: 12px; }
  .bz-title { font-size: 26px; margin: 0; }
  .bz-hud, .bz-hint { display: none; }
  .bz-svg { max-height: calc(100svh - 132px); }
  .bz-back { display: none; }
  .bz-chips { gap: 6px; margin-bottom: 8px; }
  .bz-chip { min-height: 30px; padding: 0 9px; font-size: 13px; }
  .bz-panel { max-height: calc(100svh - 120px); }
}

/* ───────── 艺人页里「她的脑子」那一幕的布景（cast_site.py 出的 .bz-act）─────────
   没有画：一块扫描屏（点阵底、扫描线、她颜色的一圈光），屏上她那颗脑子的像素剪影（cast_site.py 照 brain.js 的 MAP 画，一块一条 path），
   她自己站在屏前托着下巴想事（/kit/people/<cid>/half_doubt.webp）。只是布景、不能点；真的那颗在这一幕的内容里。
   类名都挂在 .bz-act 底下（11-15 改）：原来剪影叫 .bz-sil，跟脑子自己那颗的影子（brain.js 里的 path.bz-sil）撞名，影子被挪歪到左上角 */
.cs-chap--brain .bz-act { background: radial-gradient(48% 62% at 62% 46%, color-mix(in srgb, var(--her, var(--a, #ff7cb6)) 30%, transparent), transparent 74%),
  radial-gradient(circle, rgba(255, 255, 255, .07) 1px, transparent 1.5px) 0 0 / 14px 14px, #06080b; }
.cs-chap--brain .bz-act::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: repeating-linear-gradient(180deg, rgba(255, 255, 255, .035) 0 2px, transparent 2px 5px); }
.bz-act .bz-act__sil { position: absolute; z-index: 0; left: 52%; top: 46%; width: min(46%, 640px); height: auto; translate: -50% -50%; opacity: .62;
  filter: drop-shadow(0 0 22px color-mix(in srgb, var(--her, var(--a, #ff7cb6)) 45%, transparent)); }
.bz-act .bz-act__F { fill: var(--her-glow, var(--her, #ff7cb6)); } .bz-act .bz-act__P { fill: #ffd36b; } .bz-act .bz-act__O { fill: #ff9bd8; } .bz-act .bz-act__T { fill: #a9b6ff; }
.bz-act .bz-act__C { fill: var(--fb-gold, #f2c14e); } .bz-act .bz-act__S { fill: #b98aff; } .bz-act .bz-act__K { fill: #8a989d; }
/* 她：贴着右下站，整个人在框里（贴纸是透明底的方图，人在中间三分之一） */
.cs-chap--brain .bz-act img.bz-act__her { inset: auto max(0px, calc(50% - 700px)) 0 auto; z-index: 2; width: auto; height: 96%; aspect-ratio: 1; object-fit: contain; object-position: 50% 100%;
  filter: drop-shadow(0 0 18px color-mix(in srgb, var(--her, var(--a, #ff7cb6)) 55%, transparent)); }
.cs--m .bz-act .bz-act__sil { left: 34%; top: 40%; width: 64%; opacity: .5; }
.cs--m .cs-chap--brain .bz-act img.bz-act__her { right: -18%; height: 100%; }
.cs-sec--brain [data-brain] { margin-top: 4px; }
@media (prefers-reduced-motion: no-preference) { .cs-chap--brain.is-in .bz-act__sil, html.ix .ix-wrap.is-cur .bz-act__sil { animation: bz-act-on 900ms steps(6, end) 1; } }
@keyframes bz-act-on { 0% { clip-path: inset(0 0 100% 0); } 100% { clip-path: inset(0 0 0 0); } }