/* PathBot 产品页 v6 · noetik.ai 设计语言逐值克隆
   提取自其生产 CSS 的精确令牌:
   - 色:--black #000 / --light #E8E2DA / --gray-light #aaa / --dark #111516 / 链接 #C75B25
   - 字:Everett 200/300 → Hanken Grotesk 200/300(开源对位);EverettMono → IBM Plex Mono;
        CJK 对位思源黑体 300/500。字号/行高/负字距逐值照搬(body 1.35/2.35 · h1 6.5/1 ·
        h2 2.35/3 · 引块 2.9/3.6 · 统计 6.5 w400 · 导航 .8rem 大写 ls1px · 标签 .7rem)
   - 钮:1px light 描边胶囊 radius 100vw · padding .6em 1.82em · transition all .3s
   - 动:无 keyframes,一切 .2/.3s 过渡 + 安静淡入。图表裸放黑底,无卡片框。
   纪律:零第三方、CSP 禁内联 style、reduced-motion 全静。 */
:root {
  --black: #000;
  --light: #E8E2DA;
  --gray-light: #aaa;
  --gray-medium: #777;
  --dark: #111516;
  --link: #D2712F; /* 比 noetik 原值提亮一档:小字号下对比度 5.6:1,留足 AA 余量 */
  --hair: rgba(232, 226, 218, .16);
  --hair-soft: rgba(232, 226, 218, .09);
  /* 判决色(品牌) + 图例六色:以品牌绿/黄/橙为基准重画的自定义家族,
     语义分工不变(绿结缔/红肿瘤/蓝炎症/橙上皮/黄其他/灰死亡),数值全部手调 */
  --pass: #1BCE71; --warn: #FCFA0A; --refuse: #FF205F;
  --c-conn: #23C173; --c-neo: #E0435C; --c-inf: #5C7EE6;
  --c-epi: #D2712F; --c-oth: #E2CE4A; --c-dead: #777;
  --grot: "PB Grot", "PB Sans", Arial, sans-serif;
  --mono: "PB Mono", "PB Sans", ui-monospace, "SF Mono", Menlo, monospace; /* PB Sans 兜 β/κ/CJK */
  --gutter: clamp(24px, 6vw, 100px);
  --colw: 1360px;
}
@font-face { font-family: "PB Grot"; src: url("/vibecoding/pathbot/fonts/hanken-200.woff2") format("woff2"); font-weight: 200; font-display: swap; }
@font-face { font-family: "PB Grot"; src: url("/vibecoding/pathbot/fonts/hanken-300.woff2") format("woff2"); font-weight: 300 400; font-display: swap; }
@font-face { font-family: "PB Grot"; src: url("/vibecoding/pathbot/fonts/hanken-500.woff2") format("woff2"); font-weight: 500 700; font-display: swap; }
@font-face { font-family: "PB Sans"; src: url("/assets/portfolio-aidrug-runtime/misans-200-b34777aa36d3.woff2") format("woff2"); font-weight: 200; font-display: swap; }
@font-face { font-family: "PB Sans"; src: url("/assets/portfolio-aidrug-runtime/misans-300-9e656433afc0.woff2") format("woff2"); font-weight: 300 400; font-display: swap; }
@font-face { font-family: "PB Sans"; src: url("/assets/portfolio-aidrug-runtime/misans-500-0db78fab9ccb.woff2") format("woff2"); font-weight: 500 700; font-display: swap; }
@font-face { font-family: "PB Mono"; src: url("/vibecoding/pathbot/fonts/plexmono-300.woff2") format("woff2"); font-weight: 300 400; font-display: swap; }
@font-face { font-family: "PB Mono"; src: url("/vibecoding/pathbot/fonts/plexmono-500.woff2") format("woff2"); font-weight: 500 700; font-display: swap; }

* { margin: 0; padding: 0; box-sizing: border-box; }
html { background: var(--black); color-scheme: dark; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  background-color: var(--black);
  color: var(--light);
  font-family: var(--grot);
  font-size: 1.35rem; font-weight: 300; line-height: 2.35rem;  /* noetik body 逐值 */
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 1px solid var(--light); outline-offset: 5px; }
::selection { background: rgba(232, 226, 218, .25); }
.mono { font-family: var(--mono); }

html.fx .rv { opacity: 0; transform: translateY(24px); }
html.no-fx .rv { opacity: 1; transform: none; }

/* ── 导航:noetik 式 .8rem 全大写 ls1px w300 ── */
.pb-nav {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: calc(18px + env(safe-area-inset-top)) var(--gutter) 18px;
  background: rgba(0, 0, 0, 0);
  transition: background .3s;
}
.pb-nav.scrolled { background: rgba(0, 0, 0, .85); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.pb-nav-home, .pb-nav-cta, .pb-wordmark {
  font-size: .8rem; font-weight: 300; line-height: 1.25rem;
  letter-spacing: 1px; text-transform: uppercase;
  transition: all .25s;
}
.pb-nav-home { color: var(--gray-light); min-height: 40px; display: inline-flex; align-items: center; }
.pb-nav-home:hover { color: var(--light); }
.pb-wordmark { letter-spacing: 3px; font-weight: 400; white-space: nowrap; display: inline-flex; align-items: center; gap: 10px; }
.pb-logo { display: block; width: 26px; height: 26px; }
.pb-nav-right { display: flex; align-items: center; gap: 14px; }
.pb-nav-links { display: none; }
@media (min-width: 1024px) {
  .pb-nav-links { display: flex; align-items: center; gap: 26px; }
  .pb-nav-links a {
    font-size: .78rem; letter-spacing: 1px; text-transform: uppercase;
    color: var(--gray-light); transition: color .25s; min-height: 40px;
    display: inline-flex; align-items: center;
  }
  .pb-nav-links a:hover { color: var(--light); }
  .pb-menu-btn { display: none; }
}
.pb-menu-btn {
  width: 44px; height: 40px; background: none; border: none; cursor: pointer;
  display: inline-flex; flex-direction: column; justify-content: center; gap: 7px; align-items: center;
}
.pb-menu-btn i { display: block; width: 22px; height: 1.5px; background: var(--light); transition: transform .3s, opacity .3s; }
.pb-menu-btn[aria-expanded="true"] i:first-child { transform: translateY(4.5px) rotate(45deg); }
.pb-menu-btn[aria-expanded="true"] i:last-child { transform: translateY(-4.5px) rotate(-45deg); }
html.menu-open .pb-nav-links {
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  position: fixed; inset: 0; z-index: 55;
  padding: calc(90px + env(safe-area-inset-top)) var(--gutter) 40px;
  background: rgba(0, 0, 0, .96);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
html.menu-open .pb-nav-links a {
  font-size: 1.6rem; font-weight: 200; letter-spacing: .04em; text-transform: none;
  color: var(--light); padding: 14px 0; min-height: 44px; display: block;
}
html.menu-open .pb-nav-links a.pb-nav-apply { color: var(--pass); }
html.menu-open .pb-nav-links a.pb-nav-home { margin-top: 26px; font-size: .9rem; color: var(--gray-light); }
@media (min-width: 1024px) { .pb-nav-links .pb-nav-apply { display: none; } }
html.menu-open body { overflow: hidden; }
/* 手机首屏极简:导航只留标+汉堡 */
@media (max-width: 1023px) {
  .pb-nav .pb-lang, .pb-nav .pb-nav-cta { display: none; }
  html.menu-open .pb-nav .pb-lang { display: inline-flex; position: fixed; z-index: 56; right: calc(var(--gutter) + 60px); top: calc(18px + env(safe-area-inset-top)); }
  html.menu-open .pb-menu-btn { position: fixed; z-index: 56; right: var(--gutter); top: calc(18px + env(safe-area-inset-top)); }
  .pb-wordmark { display: inline-flex; }
}
.pb-lang {
  min-width: 44px; min-height: 40px;
  background: none; border: none; cursor: pointer;
  color: var(--gray-light); font-family: var(--mono);
  font-size: .95rem; font-weight: 500; letter-spacing: 1px;
  transition: color .25s;
}
.pb-lang:hover { color: var(--light); }
.pb-nav-cta {
  border: 1px solid var(--light); border-radius: 100vw;
  padding: .5em 1.4em; min-height: 40px; display: inline-flex; align-items: center;
  white-space: nowrap; flex: none;
}
.pb-nav-cta:hover { background: var(--light); color: var(--black); }

/* ── HERO:h1 6.5rem/1.0 w200 ls-.03em(noetik .h1);右翼荧光组织艺术 ── */
.pb-hero {
  max-width: var(--colw); margin: 0 auto;
  padding: clamp(48px, 9vh, 110px) var(--gutter) 0;
  display: grid; grid-template-columns: 1fr; gap: 40px;
  align-items: center;
}
.pb-hero-art { position: relative; }
.pb-hero-art img {
  display: block; width: 100%; height: auto; max-height: 44vh; object-fit: cover;
}
html.fx .pb-hero-art { opacity: 0; transform: scale(1.04); }
html.fx .pb-hero-art.shown { opacity: 1; transform: scale(1); transition: opacity 1.1s ease .35s, transform 1.4s cubic-bezier(.22,.8,.3,1) .35s; }
html.no-fx .pb-hero-art { opacity: 1; transform: none; }
@media (min-width: 1024px) {
  .pb-hero { grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 64px; }
  .pb-hero-art img { max-height: 74vh; }
}
.pb-eyebrow {
  font-family: var(--mono); font-size: .7rem; font-weight: 400;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--gray-light); margin-bottom: 28px;
}
/* 眉线:揭示完成后自左向右画出 */
.pb-eyebrow::before {
  content: ""; display: inline-block; vertical-align: middle;
  width: 0; height: 1px; margin-right: 0; background: var(--gray-medium);
  transition: width .7s cubic-bezier(.4, 0, .2, 1) .1s, margin-right .7s cubic-bezier(.4, 0, .2, 1) .1s;
}
.seen .pb-eyebrow::before, .pb-eyebrow.seen::before { width: 34px; margin-right: 12px; }
.pb-h0 {
  font-weight: 200; letter-spacing: -.03em;
  font-size: 6.5rem; line-height: 1.12;
  max-width: 13em;
}
.pb-h0 .ln { display: block; overflow: hidden; }
.pb-h0 em { font-style: normal; color: var(--pass); } /* noetik 式关键词着色;下划线会被 .ln 行遮罩裁切 */
.pb-h0-en {
  overflow: hidden; display: block;
  margin-top: 26px;
  font-family: var(--mono); font-size: .8rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-light);
}
.pb-hero-sub {
  margin-top: 40px; max-width: 34em;
  color: var(--gray-light);
  font-size: 1.35rem; line-height: 2.35rem; font-weight: 300;
}
.pb-hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 52px; }

/* 胶囊按钮:noetik .categories_link / button-3 逐值 */
.pb-pill {
  display: inline-flex; align-items: center; gap: 12px;
  border: 1px solid var(--light); border-radius: 100vw;
  padding: .6em 1.82em; min-height: 56px;
  font-size: 1.25rem; line-height: 2.25rem; font-weight: 300;
  transition: all .3s;
}
.pb-chev { font-style: normal; transition: transform .25s; }
.pb-pill:hover { background: var(--light); color: var(--black); }
.pb-pill:hover .pb-chev { transform: translateX(4px); }
.pb-pill-ghost { border-color: var(--hair); color: var(--gray-light); }
.pb-pill-ghost:hover { background: none; color: var(--light); border-color: var(--light); }

/* ── 全宽影像带:裸放黑底 + 右侧基因标签式图例 ── */
.pb-band { padding-top: clamp(80px, 15vh, 170px); }
.pb-exhibit {
  max-width: var(--colw); margin: 0 auto 18px; padding: 0 var(--gutter);
  font-family: var(--mono); font-size: .7rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-light);
}
.pb-band-inner {
  max-width: var(--colw); margin: 0 auto; padding: 0 var(--gutter);
  display: grid; grid-template-columns: 1fr; gap: 26px;
}
.pb-band-media video { display: block; width: 100%; height: auto; }
.pb-band-legend { display: flex; flex-direction: column; gap: 14px; }
.pb-legend-title { font-size: .7rem; letter-spacing: 2px; color: var(--gray-light); }
.pb-legend-title b { color: var(--light); font-weight: 500; }
.pb-band-legend ul { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 30px; }
.pb-band-legend li {
  display: grid; grid-template-columns: 36px 1fr auto; align-items: center; gap: 12px;
  font-size: .7rem; letter-spacing: 1px; color: var(--gray-light);
  transition: opacity .25s;
}
/* 图例联动:悬停聚焦一类,其余退后;色线加粗示意计数强调 */
@media (hover: hover) {
  .pb-band-legend ul:hover li { opacity: .35; }
  .pb-band-legend ul li:hover { opacity: 1; color: var(--light); }
  .pb-band-legend li:hover i { height: 4px; }
}
.pb-band-legend li b { color: var(--light); font-weight: 500; font-variant-numeric: tabular-nums; }
.pb-band-legend li i { display: block; height: 2px; background: currentColor; transition: height .25s; }
.lg-conn i { color: var(--c-conn); } .lg-neo i { color: var(--c-neo); }
.lg-inf i { color: var(--c-inf); } .lg-epi i { color: var(--c-epi); }
.lg-oth i { color: var(--c-oth); } .lg-dead i { color: var(--c-dead); }
.pb-legend-note { font-size: .7rem; letter-spacing: 2px; color: var(--gray-medium); }

/* ── 胶片墙:五连切片,窄屏横滑 snap ── */
.pb-strip {
  list-style: none; margin-top: 44px;
  display: grid; grid-auto-flow: column; grid-auto-columns: 62%;
  gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; padding-bottom: 6px;
}
.pb-strip::-webkit-scrollbar { display: none; }
.pb-strip li { scroll-snap-align: start; }
.pb-strip img { display: block; width: 100%; height: auto; }
.pb-strip span {
  display: block; margin-top: 10px;
  font-size: .68rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gray-light);
}
.pb-strip-note { margin-top: 22px; font-size: .68rem; letter-spacing: 2px; color: var(--gray-medium); }
@media (min-width: 760px) {
  .pb-strip { grid-auto-flow: row; grid-template-columns: repeat(5, 1fr); grid-auto-columns: unset; overflow: visible; }
  .pb-strip li { transition: transform .35s ease; }
  .pb-strip li:hover { transform: translateY(-6px); }
}

/* ── 会诊对话:气泡剧场。医生右、PathBot 左,打字点先行 ── */
.pb-chat { margin-top: 44px; max-width: 720px; }
.pb-bub-row { display: flex; margin: 16px 0; }
.pb-bub-row.from-doc { justify-content: flex-end; }
.pb-bub-col { max-width: 82%; }
.pb-bub {
  display: inline-block; max-width: 100%;
  padding: 13px 20px; border-radius: 22px;
  font-size: 1.08rem; line-height: 1.85; font-weight: 300;
}
.from-doc .pb-bub {
  background: var(--light); color: #14120E;
  border-bottom-right-radius: 6px; max-width: 78%;
}
.from-bot .pb-bub {
  background: #14181E; border: 1px solid var(--hair-soft);
  color: var(--light); border-bottom-left-radius: 6px;
}
.pb-bub-tag {
  margin: 9px 0 0 8px;
  font-size: .68rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--pass);
}
html.fx .pb-bub-row { opacity: 0; }
html.no-fx .pb-bub-row { opacity: 1; }
/* 打字点:对话语言的原生动效 */
.pb-dots { display: inline-flex; gap: 6px; align-items: center; height: 1.3em; }
.pb-dots i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gray-light); display: inline-block;
  animation: pb-dot 1s ease-in-out infinite;
}
.pb-dots i:nth-child(2) { animation-delay: .16s; }
.pb-dots i:nth-child(3) { animation-delay: .32s; }
@keyframes pb-dot { 40% { transform: translateY(-5px); opacity: 1; } 80% { opacity: .45; } }
@media (max-width: 479px) {
  .pb-bub { font-size: .98rem; padding: 11px 16px; }
  .pb-bub-col { max-width: 92%; }
  .from-doc .pb-bub { max-width: 88%; }
}

/* ── Agent 分叉流程图:主轨点阵流动,拒答支路自绘 ── */
.pb-archfig { margin-top: 52px; }
.pb-arch-scroll {
  overflow-x: auto; scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.pb-arch-scroll::-webkit-scrollbar { display: none; }
.pb-arch-scroll img {
  display: block; width: 100%; min-width: 860px; height: auto;
}
.pb-arch-legend { margin-top: 26px; }
.pb-arch-legend ol {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  counter-reset: al;
}
.pb-arch-legend li {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; letter-spacing: .08em; color: var(--gray-light);
  counter-increment: al;
}
.pb-arch-legend li::before {
  content: counter(al, decimal-leading-zero);
  font-size: .68rem; color: var(--gray-medium); letter-spacing: .06em;
}
.al { width: 11px; height: 11px; border-radius: 2px; flex: 0 0 auto; }
.al-wsi { background: #b9a8c9; }
.al-gate { background: #F5C518; }
.al-enc { background: linear-gradient(135deg, #8A5BD6, #C23A7A); }
.al-heads { background: conic-gradient(#1BCE71 0 25%, #5C7EE6 0 50%, #D2712F 0 75%, #E2CE4A 0); }
.al-audit { background: transparent; border: 2.5px solid #1BCE71; border-radius: 50%; border-bottom-color: #F5C518; }
.al-report { background: #E8E2DA; }
.pb-arch-refuse {
  margin: 14px 0 0; font-size: .78rem; letter-spacing: .1em; color: var(--refuse);
}

/* ── 作者区 ── */
.pb-maker { display: grid; grid-template-columns: 1fr; gap: 26px; max-width: 760px; }
.pb-maker-badge { display: inline-block; width: 72px; height: 72px; transition: transform .3s; }
.pb-maker-badge:hover { transform: translateY(-4px); }
.pb-maker-badge img { display: block; width: 72px; height: 72px; }
.pb-maker-copy h2 { font-weight: 200; letter-spacing: -.01em; font-size: clamp(1.6rem, 4vw, 2.35rem); line-height: 1.4; }
.pb-maker-copy p { margin-top: 16px; color: var(--gray-light); max-width: 33em; font-size: 1.1rem; line-height: 1.9rem; }
.pb-maker-links { display: flex; gap: 26px; margin-top: 18px !important; }
.pb-maker-links a {
  color: var(--link); font-size: .8rem; letter-spacing: 2px;
  display: inline-block; padding-block: 9px; margin-block: -9px; transition: color .25s;
}
.pb-maker-links a:hover { color: var(--light); }
@media (min-width: 760px) { .pb-maker { grid-template-columns: 88px 1fr; align-items: start; } }

/* ── 三支柱条:hairline 顶线三列 ── */
.pb-why-strip {
  list-style: none; margin-top: clamp(48px, 8vh, 84px);
  display: grid; grid-template-columns: 1fr; gap: 0;
}
.pb-why-strip li {
  border-top: 1px solid var(--hair); padding: 22px 0;
  display: grid; gap: 4px;
}
.pb-why-strip b { font-weight: 500; font-size: 1.15rem; color: var(--light); }
.pb-why-strip span { font-size: .95rem; color: var(--gray-light); }
@media (min-width: 1120px) {
  .pb-why-strip { grid-template-columns: repeat(4, 1fr); gap: 40px; }
}
@media (min-width: 760px) {
  .pb-why-strip { grid-template-columns: repeat(2, 1fr); gap: 8px 40px; }
}

/* ── 章节:noetik 的巨幅垂直留白 ── */
.pb-sec { max-width: var(--colw); margin: 0 auto; padding: clamp(100px, 20vh, 260px) var(--gutter) 0; }
.pb-edit { max-width: 900px; }
.pb-edit h2 {
  font-weight: 200; letter-spacing: -.015em;
  font-size: 2.9rem; line-height: 3.6rem;   /* noetik block-quote */
  text-wrap: balance;
}
.pb-edit p { margin-top: 26px; color: var(--gray-light); max-width: 36em; font-size: 1.35rem; line-height: 2.35rem; }

/* ── 两栏行:文左(带左竖线) 图右(裸图表) ── */
.pb-row {
  display: grid; grid-template-columns: 1fr; gap: 40px;
  padding: clamp(56px, 9vh, 90px) 0;
}
.pb-row .pb-eyebrow { margin-bottom: 20px; }
.pb-row-copy { padding-left: 26px; border-left: 1px solid var(--hair); }
.pb-row-copy h3 {
  font-weight: 200; letter-spacing: -.01em;
  font-size: 1.75rem; line-height: 2.5rem;   /* noetik h3 */
  text-wrap: balance;
}
.pb-row-copy p { margin-top: 18px; color: var(--gray-light); max-width: 33em; font-size: 1.1rem; line-height: 1.9rem; }

/* 右列图表:无框,mono,数据线即美术 */
.pb-row-viz { display: flex; align-items: center; }
.pb-card { width: min(440px, 100%); font-family: var(--mono); }
.pb-viz-cap { font-size: .7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gray-medium); margin-bottom: 18px; }
.pb-triage-row {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px 0; border-top: 1px solid var(--hair-soft);
  font-size: .85rem; letter-spacing: 1px; color: var(--gray-light);
}
.pb-triage-row b { font-weight: 500; letter-spacing: 2px; font-size: .8rem; }
.t-pass { color: var(--pass); } .t-warn { color: var(--warn); } .t-refuse { color: var(--refuse); }

.pb-meter { display: grid; grid-template-columns: 1.4em 1fr 3.2em; gap: 14px; align-items: center; padding: 12px 0; }
.pb-meter span:first-child { color: var(--gray-light); font-size: .95rem; }
.pb-meter-track { display: block; height: 12px; background: var(--dark); }
.pb-meter-bar { display: block; height: 100%; width: 0%; background: var(--pass); }
.pb-meter b { font-weight: 500; font-size: .85rem; text-align: right; font-variant-numeric: tabular-nums; }
.pb-verdict { margin-top: 16px; text-align: right; font-size: .8rem; letter-spacing: 2px; }
.pb-verdict span { color: var(--pass); transition: color .3s; }
.pb-verdict .v-warn { color: var(--warn); }
.pb-verdict .v-indet { color: var(--gray-light); }
.pb-verdict .v-esc { color: var(--refuse); }
.pb-verdict-rule {
  margin-top: 10px; text-align: right;
  font-size: .62rem; letter-spacing: 1px; color: var(--gray-medium);
}

.pb-cite-claim { font-family: var(--grot); font-weight: 300; font-size: 1.35rem; line-height: 2.1rem; color: var(--light); }
.pb-cite-lr { color: var(--warn); font-size: .85rem; margin: 12px 0 16px; letter-spacing: 1px; }
.pb-cite-note { display: block; font-style: normal; color: var(--gray-light); font-size: .72rem; margin-top: 6px; letter-spacing: .5px; }
.pb-cite-src a { color: var(--link); transition: color .25s; display: inline-block; padding-block: 8px; margin-block: -8px; }
.pb-cite-src a:hover { color: var(--light); }
.pb-cite-src { border-top: 1px solid var(--hair-soft); padding-top: 14px; font-size: .8rem; letter-spacing: 1px; color: var(--link); }
.pb-cite-src .pb-chev { color: var(--link); }

/* ── 20/20:noetik platform-stat 6.5rem w400 ── */
.pb-blank-big { margin: 26px 0 12px; }
.pb-blank-big b {
  font-family: var(--mono); font-weight: 500;
  font-size: 6.5rem; line-height: 6.5rem; letter-spacing: -.02em;
  color: var(--pass); font-variant-numeric: tabular-nums;
}
.pb-blank-big span { font-family: var(--mono); font-size: 2.5rem; color: var(--gray-medium); }

/* ── 大图:裸放 + .7rem 图注(noetik figure-caption) ── */
.pb-frame { margin-top: 44px; }
.pb-frame img, .pb-frame video { display: block; width: 100%; height: auto; }
/* 实拍两联:对话竖栏 + 深缩放方图,等高排布 */
.pb-duo { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 18px; }
.pb-duo img { display: block; width: 100%; height: auto; }
@media (min-width: 760px) { .pb-duo { grid-template-columns: 1fr 1.62fr; align-items: start; } }
.pb-frame figcaption {
  margin-top: 12px;
  font-family: var(--mono); font-size: .7rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-medium);
}

/* ── 能力清单:hairline 行 ── */
.pb-cap { list-style: none; margin-top: 40px; }
.pb-cap li { display: grid; grid-template-columns: 1fr; gap: 6px; padding: 26px 0; border-top: 1px solid var(--hair-soft); }
.pb-cap li b { font-weight: 300; font-size: 1.35rem; line-height: 2rem; color: var(--light); }
.pb-cap li span { color: var(--gray-light); font-size: 1.1rem; line-height: 1.9rem; }
.pb-cap-dim li { padding: 16px 0; }
.pb-road li b { font-family: var(--mono); font-size: .8rem; letter-spacing: 2px; color: var(--pass); }
.pb-frame a, .pb-duo a { display: block; cursor: zoom-in; }

/* ── 免责:noetik text-legal 素净 ── */
.pb-disc { margin-top: 40px; border-top: 1px solid var(--hair); padding-top: 26px; max-width: 760px; }
.pb-disc p { font-family: var(--mono); font-size: .8rem; line-height: 1.6rem; letter-spacing: .5px; color: var(--gray-light); }
.pb-disc footer { margin-top: 14px; font-size: 1rem; color: var(--gray-medium); }

/* ── 送检 ── */
.pb-access .pb-mailrow { margin-top: 40px; }
/* 按钮无彩色例外,与 noetik 全站一致 */
.pb-access-note {
  margin-top: 26px;
  font-family: var(--mono); font-size: .7rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-light);
}

/* ── 页脚 ── */
.pb-foot {
  max-width: var(--colw); margin: clamp(100px, 18vh, 240px) auto 0;
  padding: 48px var(--gutter) calc(40px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--hair);
}
.pb-foot-cols { display: grid; grid-template-columns: 1fr; gap: 30px; }
.pb-foot-h { font-family: var(--mono); font-size: .7rem; letter-spacing: 2px; color: var(--gray-medium); margin-bottom: 10px; }
.pb-foot-cols p { font-size: 1.125rem; line-height: 2.125rem; }
.pb-foot-cols a {
  color: var(--link); transition: color .25s;
  /* 触控热区补到 ≥40px,负 margin 抵消排版位移 */
  display: inline-block; padding-block: 9px; margin-block: -9px;
}
.pb-foot-cols a:hover { color: var(--light); }
.pb-foot-fine { margin-top: 44px; font-size: .8rem; line-height: 1.5rem; color: var(--gray-medium); }

/* ── 响应式:noetik 四档字号阶梯逐值 ── */
@media (min-width: 760px) {
  .pb-band-inner { grid-template-columns: 1fr minmax(280px, 340px); align-items: end; }
  .pb-band-legend ul { grid-template-columns: 1fr; gap: 14px; }
  .pb-row { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 72px; align-items: start; } /* 顶对齐,编辑网格式克制 */
  .pb-foot-cols { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 991px) {
  body { font-size: 1.25rem; line-height: 2.25rem; }
  .pb-h0 { font-size: 4rem; line-height: 4.6rem; letter-spacing: -.02em; }
  .pb-edit h2 { font-size: 2.35rem; line-height: 3rem; }
  .pb-blank-big b { font-size: 4rem; line-height: 5rem; }
}
@media (max-width: 767px) {
  body { font-size: 1.125rem; line-height: 2.125rem; }
  .pb-sec { padding-top: clamp(72px, 12vh, 140px); }
  .pb-band { padding-top: clamp(64px, 10vh, 120px); }
  .pb-foot { margin-top: clamp(72px, 12vh, 150px); }
  .pb-h0 { font-size: 2.75rem; line-height: 3.5rem; }
  .pb-edit h2 { font-size: 1.75rem; line-height: 2.75rem; }
  .pb-hero-sub { font-size: 1.125rem; line-height: 2.125rem; }
  .pb-edit p { font-size: 1.125rem; line-height: 2.125rem; }
  .pb-blank-big b { font-size: 2.5rem; line-height: 3rem; }
  .pb-blank-big span { font-size: 1.5rem; }
}
@media (max-width: 479px) {
  body { font-size: 1rem; line-height: 2rem; }
  .pb-h0 { font-size: 2.5rem; line-height: 3.25rem; }
  .pb-edit h2 { font-size: 1.5rem; line-height: 2.5rem; }
  .pb-row-copy h3 { font-size: 1.35rem; line-height: 2rem; }
  .pb-pill { font-size: 1.1rem; line-height: 2rem; min-height: 52px; }
  .pb-wordmark { display: inline-flex; font-size: .72rem; gap: 8px; }   /* 品牌徽常驻,小屏缩排 */
  .pb-wordmark .pb-logo { width: 22px; height: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html .rv, html .pb-h0 .ln, html .pb-h0-en { opacity: 1 !important; transform: none !important; }
}
/* 手机横滑提示:右缘黑渐隐(纯视觉暗示,无文字) */
@media (max-width: 1023px) {
  .pb-archfig { position: relative; }
  .pb-archfig::after {
    content: ""; position: absolute; top: 0; right: 0; bottom: 84px;
    width: 64px; pointer-events: none;
    background: linear-gradient(to left, var(--black) 0, rgba(0,0,0,0) 100%);
  }
}
.pb-arch-hint { display: none; }
@media (max-width: 1023px) {
  .pb-arch-hint {
    display: block; margin: 10px 0 0; text-align: right;
    font-size: .72rem; letter-spacing: .16em; color: var(--gray-medium);
  }
}

/* ── 英雄图:暗场标本的呼吸光晕 ── */
.pb-hero-art { position: relative; }
html.fx .pb-hero-art::before {
  content: ""; position: absolute; inset: -14%; z-index: -1;
  background: radial-gradient(52% 52% at 50% 46%, rgba(92, 126, 230, .13), rgba(35, 193, 115, .05) 55%, transparent 72%);
  animation: pb-halo 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pb-halo { 50% { opacity: .5; transform: scale(1.05); } }
@media (prefers-reduced-motion: reduce) { html.fx .pb-hero-art::before { animation: none; } }

/* 无 JS(motion-pending 永不摘除)时仪表显示真值,不给爬虫看 0 */
html.motion-pending #pb-bar-b { width: 82%; }
html.motion-pending #pb-bar-k { width: 74%; }
.pb-logo { border-radius: 6px; }

/* 顶栏瞬现倍率:滚动时浮现,停手即隐,零占位 */
.pb-zoom {
  font-size: .68rem; letter-spacing: .06em;
  color: var(--gray-light);
  font-variant-numeric: tabular-nums;
  min-width: 4ch; text-align: right;
  opacity: 0; transition: opacity .5s ease;
  pointer-events: none;
}
html.fx .pb-zoom.on { opacity: .85; }

/* 英雄白话释义:一句话让"可信"落地 */
.pb-hero-def {
  margin-top: 18px;
  font-size: 1.08rem; line-height: 1.9;
  color: var(--pass);
  max-width: 30em;
}

/* 滚振根治:视频盒锁比(loop 重启不再抖布局),判决词条定宽(换词不回流) */
.pb-band-media video { aspect-ratio: 16 / 9; width: 100%; height: auto; display: block; }
#pb-vchip { display: inline-block; min-width: 13ch; text-align: left; }
.pb-verdict { min-height: 1.6em; }