/* 字体由本站提供；中英文标题与正文统一为无衬线。 */
@font-face {
  font-family: 'Figtree';
  src: url('fonts/figtree-latin.woff2') format('woff2');
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Sans SC';
  src: url('fonts/noto-sans-sc-site.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
/* BotBeing 官网 · 纸面感 */
:root {
  --paper: #f6f3ec;
  --paper-2: #efeadf;
  --card: #fffdf8;
  --ink: #1e1c19;
  --ink-2: #4a463f;
  --muted: #6f695f;
  --line: #ddd6c8;
  --red: #b4441e;
  --blue: #3d5a80;
  --ochre: #8f6210;
  --green: #3f6b4e;
  --sans: 'Figtree', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --display: var(--sans);
  --latin: var(--sans);
  --shadow: 0 1px 0 var(--line), 0 28px 56px -30px rgba(60, 40, 10, 0.32);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}
img {
  max-width: 100%;
  display: block;
}
:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-radius: 4px;
}
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 14px;
  border-radius: 6px;
  z-index: 100;
}
.skip:focus {
  left: 8px;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- 通用 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition:
    transform 0.15s,
    background 0.15s;
}
.btn:hover {
  background: #000;
  transform: translateY(-1px);
}
.btn.lg {
  height: 50px;
  padding: 0 26px;
  font-size: 15px;
}
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn.ghost:hover {
  border-color: var(--ink);
  background: transparent;
}
.demo {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 1px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.demo-abs {
  position: absolute;
  top: -11px;
  right: 18px;
  z-index: 3;
}
sup.fn {
  font-family: var(--latin);
  font-size: 0.68em;
  color: var(--blue);
  font-weight: 600;
  margin-left: 1px;
  line-height: 0;
}
.src {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.src b {
  font-family: var(--latin);
  color: var(--blue);
  font-weight: 600;
  margin-right: 4px;
}
.eyebrow {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow:before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
}
.section {
  padding: 128px 0;
  border-top: 1px solid var(--line);
}
.num {
  font-family: var(--latin);
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
}
h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.01em;
}
h2 {
  font-size: clamp(30px, 3.8vw, 48px);
  line-height: 1.28;
}
.lead {
  margin-top: 20px;
  font-size: 17px;
  color: var(--ink-2);
  max-width: 460px;
}
.pts {
  margin-top: 28px;
  display: grid;
  gap: 12px;
  font-size: 15px;
  color: var(--ink-2);
  list-style: none;
}
.pts li {
  padding-left: 20px;
  position: relative;
}
.pts li:before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 1px;
  background: var(--red);
}
.center {
  text-align: center;
}
.center .lead {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 243, 236, 0.86);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.nav.scrolled {
  border-bottom-color: var(--line);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.mark {
  font-family: var(--latin);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: baseline;
}
.mark i {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  margin-left: 3px;
}
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 14px;
  color: var(--ink-2);
}
.nav-links a:hover {
  color: var(--ink);
}
.nav-right {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 14px;
}
.lang {
  color: var(--muted);
  display: flex;
  gap: 4px;
}
.lang a[aria-current] {
  color: var(--ink);
  font-weight: 500;
}
.lang a:hover {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0 120px;
  min-height: calc(100vh - 68px);
}
.hero h1 {
  font-size: clamp(42px, 5.4vw, 70px);
  line-height: 1.2;
  margin-top: 28px;
}
:lang(en) .hero h1 {
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.hero h1 .hl {
  background: linear-gradient(transparent 62%, rgba(180, 68, 30, 0.18) 62%, rgba(180, 68, 30, 0.18) 92%, transparent 92%);
}
.hero .sub {
  margin-top: 24px;
  font-size: 19px;
  color: var(--ink-2);
}
.hero .ctas {
  margin-top: 40px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-visual {
  position: relative;
  height: 560px;
}

/* 桌面窗口 */
.win {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.win-bar {
  height: 30px;
  background: var(--paper-2);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
}
.win-bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d6cdbb;
}
.win-bar span {
  margin-left: auto;
  margin-right: auto;
  font-size: 11px;
  color: var(--muted);
  transform: translateX(-14px);
}
.app {
  display: grid;
  grid-template-columns: 118px 1fr;
  min-height: calc(100% - 30px);
}
.app-side {
  background: #f8f5ee;
  border-right: 1px solid var(--line);
  padding: 14px 10px;
  display: grid;
  gap: 2px;
  align-content: start;
  font-size: 12px;
  color: var(--ink-2);
}
.app-side .me {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--latin);
  font-weight: 600;
  font-size: 13px;
  color: var(--ink);
  padding: 0 6px 12px;
}
.app-side .me i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
}
.app-side span {
  padding: 5px 8px;
  border-radius: 6px;
}
.app-side span.on {
  background: var(--paper-2);
  color: var(--ink);
  font-weight: 500;
}
.app-main {
  padding: 18px 20px;
}
.app-main .hi {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
}
.app-main .meta {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.brief-list {
  margin-top: 12px;
  border-top: 1px solid var(--ink);
}
.bitem {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.5;
}
.bitem:last-child {
  border-bottom: 0;
}
.tag {
  font-size: 11px;
  font-weight: 600;
  padding-top: 1px;
  white-space: nowrap;
}
.tag.r {
  color: var(--red);
}
.tag.o {
  color: var(--ochre);
}
.tag.g {
  color: var(--green);
}
.tag.b {
  color: var(--blue);
}
.bitem .src {
  font-size: 10.5px;
  margin-top: 2px;
}
.hero-visual .win {
  left: 0;
  top: 30px;
  width: min(520px, 92%);
  height: 380px;
}

/* iPhone */
.phone {
  position: absolute;
  width: 236px;
  height: 480px;
  border-radius: 40px;
  background: #1e1c19;
  padding: 9px;
  box-shadow: 0 40px 70px -30px rgba(40, 25, 5, 0.55);
}
.phone-screen {
  position: relative;
  height: 100%;
  border-radius: 32px;
  overflow: hidden;
  background: linear-gradient(170deg, #dcd3c2 0%, #c9bba3 55%, #b59f82 100%);
}
.phone-screen:before {
  content: '';
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 78px;
  height: 22px;
  border-radius: 12px;
  background: #1e1c19;
}
.lock-date {
  text-align: center;
  color: rgba(30, 28, 25, 0.75);
  font-size: 12px;
  margin-top: 46px;
  font-weight: 500;
}
.lock-time {
  text-align: center;
  color: rgba(30, 28, 25, 0.86);
  font-family: var(--latin);
  font-size: 56px;
  line-height: 1;
  font-weight: 500;
  margin-top: 2px;
}
.notes {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 26px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.note {
  background: rgba(255, 253, 248, 0.88);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 9px 11px;
  font-size: 11px;
  line-height: 1.45;
  color: var(--ink);
  box-shadow: 0 6px 16px -8px rgba(40, 25, 5, 0.35);
}
.note-h {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 2px;
}
.note-h b {
  color: var(--ink);
  font-weight: 600;
}
.note-h .ico {
  width: 16px;
  height: 16px;
  border-radius: 5px;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-family: var(--latin);
  font-size: 10px;
  font-weight: 600;
}
.note-h time {
  margin-left: auto;
}
.note strong {
  font-weight: 600;
  display: block;
}
.note .t-r {
  color: var(--red);
}
.hero-visual .phone {
  right: 0;
  bottom: 0;
}
.js .notes .note {
  opacity: 0;
  transform: translateY(14px) scale(0.98);
}
.js .notes.play .note {
  animation: noteIn 0.55s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.js .notes.play .note:nth-child(3) {
  animation-delay: 0.5s;
}
.js .notes.play .note:nth-child(2) {
  animation-delay: 1.6s;
}
.js .notes.play .note:nth-child(1) {
  animation-delay: 2.7s;
}
@keyframes noteIn {
  to {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .js .notes .note {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 一段话 ---------- */
.manifesto {
  padding: 150px 0 160px;
  border-top: 1px solid var(--line);
}
.m-grid {
  display: grid;
  grid-template-columns: 190px 1fr 150px;
  gap: 56px;
  align-items: center;
}
.m-text {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.8;
  max-width: 760px;
  margin: 0 auto;
}
:lang(en) .m-text {
  line-height: 1.5;
  font-size: clamp(28px, 3.3vw, 42px);
  letter-spacing: -0.01em;
}
.m-text .k {
  white-space: nowrap;
}
.m-text .k svg {
  width: 0.78em;
  height: 0.78em;
  vertical-align: -0.06em;
  margin-right: 0.14em;
}
.k.b {
  color: var(--blue);
}
.k.o {
  color: var(--ochre);
}
.k.r {
  color: var(--red);
}
.k.g {
  color: var(--green);
}
.m-text .fade {
  color: #8c8474;
}
.mini {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.mini.desk {
  border-radius: 10px;
  align-self: end;
  transform: translateY(40px);
}
.mini.mob {
  border-radius: 26px;
  padding: 10px;
  align-self: start;
  transform: translateY(-40px);
}
.mini .bar {
  height: 20px;
  background: var(--paper-2);
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 0 9px;
}
.mini .bar i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #d6cdbb;
}
.mini .ui {
  padding: 11px;
  display: grid;
  gap: 7px;
}
.ln {
  height: 7px;
  border-radius: 4px;
  background: #e9e3d6;
  width: 100%;
}
.ln.s {
  width: 55%;
}
.ln.m {
  width: 78%;
}
.ln.r {
  background: rgba(180, 68, 30, 0.38);
  width: 42%;
}
.ln.g {
  background: rgba(63, 107, 78, 0.35);
  width: 36%;
}
.bub {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 8px;
  display: grid;
  gap: 5px;
}

/* ---------- 功能区 ---------- */
.feature {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: center;
}
.feature.flip {
  grid-template-columns: 1.15fr 0.85fr;
}
.feature.flip .f-text {
  order: 2;
}
.f-visual {
  position: relative;
}

/* 功能一：桌面端提醒 */
.alert-win {
  position: relative;
  width: 100%;
  height: auto;
}
.alert-win .app {
  grid-template-columns: 118px 1fr;
}
.alert {
  padding: 20px 22px;
}
.alert-h {
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-h .ico {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-family: var(--latin);
  font-weight: 600;
}
.alert-h b {
  font-size: 14px;
  display: block;
}
.alert-h span {
  font-size: 11.5px;
  color: var(--muted);
}
.alert p {
  font-size: 14px;
  line-height: 1.65;
  margin-top: 12px;
}
.quote {
  border-left: 2px solid var(--red);
  padding: 2px 0 2px 12px;
  color: var(--ink-2);
}
.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.chip {
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 11px;
  color: var(--ink-2);
  background: var(--card);
}
.chip.dark {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.chan-strip {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 18px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}

/* 功能二：简报切换 */
.tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  margin-bottom: 22px;
}
.tabs button {
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 999px;
  color: var(--ink-2);
}
.tabs button[aria-selected='true'] {
  background: var(--ink);
  color: var(--paper);
}
.paper-stack {
  position: relative;
}
.paper-stack:before,
.paper-stack:after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-2);
}
.paper-stack:before {
  transform: translate(12px, 12px);
}
.paper-stack:after {
  transform: translate(6px, 6px);
  background: #f3efe6;
}
.paper {
  position: relative;
  z-index: 2;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px 30px 22px;
  box-shadow: var(--shadow);
}
.paper-h {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 12px;
}
.paper-h b {
  font-family: var(--display);
  font-size: 21px;
  font-weight: 600;
}
.paper-h span {
  font-size: 12px;
  color: var(--muted);
}
.paper .bitem {
  grid-template-columns: 52px 1fr;
  font-size: 14.5px;
  padding: 14px 0;
}
.paper .bitem .src {
  font-size: 12px;
}
.paper .summary {
  font-size: 14px;
  color: var(--ink-2);
  padding: 14px 0 4px;
}
[role='tabpanel'][hidden] {
  display: none;
}

/* 功能三：时间线 */
.timeline {
  list-style: none;
  position: relative;
  display: grid;
  gap: 18px;
}
.timeline:before {
  content: '';
  position: absolute;
  left: 15px;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: var(--line);
}
.step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 18px;
  align-items: start;
}
.dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper);
  display: grid;
  place-items: center;
  font-family: var(--latin);
  font-size: 14px;
  color: var(--muted);
  position: relative;
  z-index: 1;
}
.step.done .dot {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.step-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.6;
}
.step-card .k {
  font-size: 12px;
  color: var(--muted);
  display: block;
  margin-bottom: 4px;
}
.step-card .gap {
  color: var(--red);
}
.step-card .upd {
  color: var(--green);
  font-weight: 600;
}
.step-card del {
  color: var(--muted);
}

/* 功能四：提问 */
.ask {
  max-width: 720px;
  margin: 48px auto 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  text-align: left;
  position: relative;
  box-shadow: var(--shadow);
}
.ask-q {
  padding: 20px 24px 16px;
  font-family: var(--display);
  font-size: 19px;
  border-bottom: 1px solid var(--line);
}
.ask-q small {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}
.ask-a {
  padding: 18px 24px 22px;
  font-size: 15px;
  color: var(--ink-2);
  display: grid;
  gap: 10px;
}
.ask-a b {
  color: var(--ink);
}
.ask-a .need {
  color: var(--red);
  font-size: 14px;
}
.srcs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.ask .srcs span {
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  background: var(--paper);
}
.ask .srcs span b {
  font-family: var(--latin);
  color: var(--blue);
  margin-right: 4px;
}
.qchips {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.qchips button {
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 15px;
  color: var(--ink-2);
}
.qchips button[aria-selected='true'] {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--card);
}

/* ---------- 场景卡片 ---------- */
.scenes-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  flex-wrap: wrap;
}
.car-ctrl {
  display: flex;
  gap: 8px;
}
.car-ctrl button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  background: var(--card);
}
.car-ctrl button:hover {
  border-color: var(--ink);
}
.car-ctrl svg {
  width: 16px;
  height: 16px;
}
.track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 48px max(32px, calc((100vw - 1200px) / 2 + 32px)) 24px;
  scrollbar-width: none;
  scroll-padding-left: max(32px, calc((100vw - 1200px) / 2 + 32px));
}
.track::-webkit-scrollbar {
  display: none;
}
.scene {
  flex: 0 0 320px;
  scroll-snap-align: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 22px 22px;
  display: flex;
  flex-direction: column;
  min-height: 340px;
  transition: transform 0.2s;
}
.scene:hover {
  transform: translateY(-3px);
}
.scene .who {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.scene .who b {
  color: var(--red);
  font-weight: 600;
}
.scene h3 {
  font-size: 22px;
  line-height: 1.4;
  margin-top: 12px;
}
:lang(en) .scene h3 {
  font-size: 24px;
  line-height: 1.2;
}
.scene p {
  font-size: 14px;
  color: var(--ink-2);
  margin-top: 10px;
}
.scene .push {
  margin-top: auto;
  padding-top: 18px;
}
.scene .push .note {
  background: var(--paper);
  box-shadow: none;
  border: 1px solid var(--line);
  font-size: 12px;
}
.scene.alt {
  background: var(--paper-2);
}

/* ---------- 能力 ---------- */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--ink);
}
.cap {
  padding: 28px 28px 32px 0;
  border-bottom: 1px solid var(--line);
}
.cap:not(:nth-child(3n + 1)) {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}
.cap h3 {
  font-size: 20px;
  margin-bottom: 10px;
}
.cap p {
  font-size: 14.5px;
  color: var(--ink-2);
}
.logos {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.logos span {
  font-size: 12.5px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px 10px;
  background: var(--card);
  color: var(--ink-2);
}

/* ---------- 接下来 ---------- */
.next {
  background: var(--ink);
  color: var(--paper);
  border-top: 0;
}
.next .eyebrow,
.next .num {
  color: #a9a193;
}
.next .lead {
  color: #cfc8ba;
}
.next-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 20px;
  margin-top: 56px;
}
.ncard {
  border: 1px solid #3a3631;
  border-radius: 14px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #24221e;
}
.ncard.big {
  background: #2b2823;
}
.ncard .soon {
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: 0.06em;
  border: 1px solid #4a453e;
  border-radius: 999px;
  padding: 2px 9px;
  color: #b8b0a1;
}
.ncard h3 {
  font-size: 22px;
  line-height: 1.35;
  color: var(--paper);
}
:lang(en) .ncard h3 {
  font-size: 25px;
  line-height: 1.2;
}
.ncard p {
  font-size: 14.5px;
  color: #cfc8ba;
}
.ncard ul {
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 13.5px;
  color: #b8b0a1;
  margin-top: 4px;
}
.ncard li:before {
  content: '— ';
  color: #e07a52;
}
.hw {
  margin-top: 20px;
  border: 1px dashed #4a453e;
  border-radius: 14px;
  padding: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.hw h3 {
  font-size: 20px;
  color: var(--paper);
}
.hw p {
  font-size: 14px;
  color: #b8b0a1;
  margin-top: 4px;
}
.hw .soon {
  font-family: var(--latin);
  font-style: normal;
  font-size: 20px;
  color: #e07a52;
}

/* ---------- 收尾 ---------- */
.final {
  padding: 150px 0;
  text-align: center;
  border-top: 1px solid var(--line);
}
.final h2 {
  font-size: clamp(34px, 4.6vw, 60px);
}
.final p {
  margin-top: 18px;
  font-size: 17px;
  color: var(--ink-2);
}
.final .btn {
  margin-top: 36px;
}
.final small {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
}
footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 40px;
  font-size: 13px;
  color: var(--muted);
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
footer .links {
  display: flex;
  gap: 22px;
}
footer a:hover {
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .m-grid {
    grid-template-columns: 1fr;
  }
  .mini {
    display: none;
  }
  .hero-visual .win {
    width: 88%;
  }
}
@media (max-width: 900px) {
  .wrap {
    padding: 0 20px;
  }
  .nav-links {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 36px 0 80px;
    gap: 56px;
  }
  .hero-visual {
    height: 500px;
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
  }
  .hero-visual .win {
    display: none;
  }
  .hero-visual .phone {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    bottom: 0;
  }
  .section {
    padding: 88px 0;
  }
  .manifesto {
    padding: 96px 0;
  }
  .feature,
  .feature.flip {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .feature.flip .f-text {
    order: 0;
  }
  .alert-win .app,
  .app {
    grid-template-columns: 1fr;
  }
  .app-side {
    display: none;
  }
  .cap-grid {
    grid-template-columns: 1fr;
  }
  .cap,
  .cap:not(:nth-child(3n + 1)) {
    padding: 24px 0;
    border-left: 0;
  }
  .next-grid {
    grid-template-columns: 1fr;
  }
  .track {
    padding-left: 20px;
    padding-right: 20px;
    scroll-padding-left: 20px;
  }
  .scene {
    flex-basis: 84vw;
    max-width: 340px;
  }
  .final {
    padding: 100px 0;
  }
}
@media (max-width: 420px) {
  .nav-right .lang {
    font-size: 13px;
  }
  .nav-right .btn {
    padding: 0 14px;
  }
  .paper {
    padding: 22px 18px 16px;
  }
  .paper .bitem {
    grid-template-columns: 40px 1fr;
  }
}
.track-note {
  font-size: 12px;
  color: var(--muted);
}
[hidden] {
  display: none !important;
}
.app.wide {
  grid-template-columns: 118px 1fr 168px;
}
.app-aside {
  border-left: 1px solid var(--line);
  background: #fbf8f2;
  padding: 16px 12px;
  display: grid;
  gap: 6px;
  align-content: start;
  font-size: 11.5px;
  color: var(--ink-2);
}
.app-aside p {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
}
.app-aside span {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 8px;
  background: var(--card);
}
.hero-visual .win {
  width: min(540px, 100%);
}
.hero-visual .phone {
  right: -12px;
}
:lang(en) .hero h1 {
  font-size: clamp(40px, 4.5vw, 60px);
}
@media (max-width: 900px) {
  .hero-visual .phone {
    right: auto;
  }
}
.app.wide {
  grid-template-columns: 100px 1fr 200px;
}
.hero-visual .win {
  width: min(520px, 100%);
  height: 410px;
}
.hero-visual .phone {
  width: 220px;
  height: 450px;
}

/* ---------- 首屏 v2：文字在上，产品大图在下（右侧主动区占 2/3） ---------- */
.hero2 {
  padding: 64px 0 120px;
}
.hero2-text {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: end;
}
.hero2 h1 {
  font-size: clamp(42px, 5.6vw, 76px);
  line-height: 1.18;
  margin-top: 24px;
}
:lang(en) .hero2 h1 {
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.hero2 h1 .hl {
  background: linear-gradient(transparent 62%, rgba(180, 68, 30, 0.18) 62%, rgba(180, 68, 30, 0.18) 92%, transparent 92%);
}
.hero2-side .sub {
  font-size: 19px;
  color: var(--ink-2);
}
.hero2-side .ctas {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.shot {
  position: relative;
  margin-top: 64px;
}
.shot .demo-abs {
  top: -11px;
  left: 18px;
  right: auto;
}
.shot-win {
  position: relative;
  height: 620px;
  border-radius: 14px;
}
.duo {
  display: grid;
  grid-template-columns: 1fr 2fr;
  height: calc(100% - 30px);
}
.chat {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: #fbf9f4;
  min-width: 0;
}
.chat-h {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.ava {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-family: var(--latin);
  font-weight: 600;
  font-size: 14px;
  flex: none;
}
.chat-h b {
  display: block;
  font-size: 13px;
}
.chat-h span {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 5px;
}
.chat-h span i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.chat-body {
  flex: 1;
  overflow: hidden;
  padding: 6px 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  font-size: 12.5px;
  line-height: 1.55;
}
.chat-body .t {
  align-self: center;
  font-size: 10.5px;
  color: var(--muted);
  margin-top: 10px;
}
.msg {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 11px;
  max-width: 100%;
}
.mchip {
  font-size: 11.5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 9px;
  background: var(--card);
}
.from {
  font-size: 10.5px;
  color: var(--muted);
}
.chat-in {
  margin: 10px 14px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  color: #a39c8f;
  background: var(--card);
}
.today {
  position: relative;
  overflow: hidden;
  padding: 16px 36px 0;
  background: linear-gradient(180deg, #f4efe5 0%, #f1e7d7 100%);
}
.today:after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 90px;
  background: linear-gradient(transparent, #f1e7d7);
}
.today-tabs {
  display: flex;
  gap: 2px;
  justify-content: center;
  margin: 0 auto 14px;
  width: max-content;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.7);
  font-size: 12px;
  color: var(--ink-2);
}
.today-tabs span {
  padding: 4px 14px;
  border-radius: 999px;
}
.today-tabs span.on {
  background: var(--card);
  color: var(--ink);
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}
.today-time {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
}
.today-title {
  text-align: center;
  font-family: var(--display);
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 14px;
}
.dcard {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 12px;
}
.kick {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.kick.r {
  color: var(--red);
}
.kick.g {
  color: var(--green);
}
.dcard h4 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 15.5px;
  line-height: 1.45;
  margin: 4px 0 10px;
}
.drow {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  background: #f7f2e8;
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 6px;
  font-size: 12px;
}
.drow b {
  font-size: 13px;
}
.drow p {
  color: var(--ink-2);
  margin-top: 2px;
}
.drow .cost {
  color: var(--red);
  font-size: 11px;
}
.pill {
  flex: none;
  align-self: flex-start;
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}
.pill.o {
  color: var(--ochre);
  background: rgba(143, 98, 16, 0.1);
}
.pill.r {
  color: var(--red);
  background: rgba(180, 68, 30, 0.1);
}
.pill.b {
  color: var(--blue);
  background: rgba(61, 90, 128, 0.1);
}
.dbtns {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.mini-phone {
  right: -28px;
  bottom: -56px;
  width: 200px;
  height: 408px;
  z-index: 4;
}
.mini-phone .lock-time {
  font-size: 46px;
}
.mini-phone .lock-date {
  margin-top: 40px;
}
.mini-phone .note {
  font-size: 10.5px;
}

/* ---------- 公司上下文 ---------- */
.board {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.board-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 4px 14px;
}
.board-h b {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
}
.board-h span {
  font-size: 11.5px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.board-h span i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.board-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 10px;
}
.mtile {
  background: #f7f2e8;
  border-radius: 12px;
  padding: 13px 14px;
  font-size: 12.5px;
  line-height: 1.5;
}
.mtile .mk {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 6px;
}
.mtile b {
  display: block;
  font-size: 13.5px;
}
.mtile p {
  color: var(--ink-2);
  margin-top: 2px;
}
.mtile .src {
  font-size: 10.5px;
  margin-top: 6px;
}
.mtile.goal {
  grid-row: span 2;
  background: var(--ink);
  color: var(--paper);
}
.mtile.goal .mk {
  color: #e07a52;
}
.mtile.goal ul {
  list-style: none;
  display: grid;
  gap: 12px;
}
.mtile.goal li b {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 600;
}
.mtile.goal li span {
  font-size: 11.5px;
  color: #bdb5a6;
}

@media (max-width: 1080px) {
  .mini-phone {
    display: none;
  }
}
@media (max-width: 900px) {
  .hero2 {
    padding: 36px 0 72px;
  }
  .hero2-text {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .shot {
    margin-top: 44px;
  }
  .shot-win {
    height: 560px;
  }
  .duo {
    grid-template-columns: 1fr;
  }
  .chat {
    display: none;
  }
  .today {
    padding: 14px 14px 0;
  }
  .board-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mtile.goal {
    grid-column: span 2;
    grid-row: auto;
  }
}
.mtile.goal {
  grid-row: span 3;
}
.mini-phone {
  right: auto;
  left: -48px;
  bottom: -84px;
  width: 184px;
  height: 376px;
}
.mini-phone .lock-time {
  font-size: 42px;
}
@media (max-width: 900px) {
  .mtile.goal {
    grid-row: auto;
  }
}
.mini-phone .notes {
  top: 118px;
  bottom: auto;
}

/* ---------- v3 ---------- */
/* 首屏：手机放在窗口右侧，不再遮挡 */
.shot {
  display: grid;
  grid-template-columns: 1fr 196px;
  gap: 28px;
  align-items: center;
}
.shot-win {
  height: 640px;
}
.side-phone {
  position: relative;
  right: auto;
  left: auto;
  bottom: auto;
  width: 196px;
  height: 400px;
}
.side-phone .lock-date {
  margin-top: 40px;
}
.side-phone .lock-time {
  font-size: 44px;
}
.side-phone .notes {
  top: 120px;
  bottom: auto;
}
.side-phone .note {
  font-size: 10.5px;
}
.today-tabs button {
  font-size: 12px;
  padding: 4px 14px;
  border-radius: 999px;
  color: var(--ink-2);
  cursor: pointer;
}
.today-tabs button:hover {
  color: var(--ink);
}
.today-tabs button[aria-selected='true'] {
  background: var(--card);
  color: var(--ink);
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}
.mchip {
  cursor: pointer;
  color: var(--ink);
  font: inherit;
  font-size: 11.5px;
}
.mchip:hover {
  border-color: var(--ink);
}
.tpanel .today-title {
  margin-top: 2px;
}
.wrow,
.memrow {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 4px;
  border-bottom: 1px dashed var(--line);
  font-size: 12.5px;
}
.wrow:last-child,
.memrow:last-child {
  border-bottom: 0;
}
.wrow b {
  font-size: 14px;
}
.wrow p {
  color: var(--ink-2);
  margin-top: 2px;
}
.memrow {
  flex-direction: column;
  gap: 2px;
}
.memrow p {
  font-size: 13.5px;
}
.pill.g {
  color: var(--green);
  background: rgba(63, 107, 78, 0.1);
}

/* 功能区：界面更宽 */
.feature.wide-visual {
  grid-template-columns: 0.7fr 1.3fr;
  gap: 64px;
}
.feature.flip.wide-visual {
  grid-template-columns: 1.3fr 0.7fr;
}

/* 主动提醒：提醒列表 + 详情 */
.inbox {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 470px;
}
.ilist {
  border-right: 1px solid var(--line);
  background: #fbf9f4;
  padding: 12px 10px;
}
.ihead {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 4px 8px 10px;
  font-size: 12px;
  color: var(--muted);
}
.ihead b {
  font-family: var(--display);
  font-size: 15px;
  color: var(--ink);
  font-weight: 600;
}
.aitem {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 8px;
  width: 100%;
  text-align: left;
  padding: 11px 10px;
  border-radius: 10px;
  margin-bottom: 4px;
  border: 1px solid transparent;
}
.aitem:hover {
  background: var(--paper-2);
}
.aitem[aria-selected='true'] {
  background: var(--card);
  border-color: var(--line);
  box-shadow: 0 1px 3px rgba(60, 40, 10, 0.06);
}
.aitem .atime {
  justify-self: end;
  font-size: 11px;
  color: var(--muted);
}
.aitem b {
  grid-column: 1/-1;
  font-size: 13.5px;
}
.aitem .abrief {
  grid-column: 1/-1;
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.45;
}
.idetail {
  padding: 22px 26px;
  background: var(--card);
}
.adetail h4 {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  margin: 4px 0 6px;
}
.adetail .lbl {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 16px;
  margin-bottom: 4px;
}
.adetail p {
  font-size: 14px;
  line-height: 1.6;
}
.evl {
  list-style: none;
  display: grid;
  gap: 8px;
}
.evl li {
  border-left: 2px solid var(--line);
  padding-left: 12px;
}
.evl .src {
  margin: 0;
}
.adetail .dbtns {
  margin-top: 20px;
  flex-wrap: wrap;
}

/* 替你问清楚：BotBeing 与 IM 并排 */
.ask-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.pane {
  position: relative;
  border-radius: 12px;
}
.pane-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  min-height: 250px;
}
.pane .msg {
  align-self: flex-start;
}
.pane .msg.me {
  align-self: flex-end;
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.sysline {
  align-self: center;
  font-size: 11px;
  color: var(--muted);
  background: var(--paper-2);
  border-radius: 999px;
  padding: 3px 10px;
}
.pane.im {
  background: #ffffff;
}
.pane.im .win-bar {
  background: #f2f3f5;
}
.imrow {
  display: flex;
  gap: 10px;
}
.imav {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 600;
  flex: none;
}
.imav.bot {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--latin);
}
.imav.them {
  background: #dce6f5;
  color: #2f4a75;
}
.imname {
  font-size: 11.5px;
  color: var(--muted);
  margin-bottom: 2px;
}
.done {
  margin-top: 16px;
  display: flex;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.done-ic {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  flex: none;
}
.done b {
  font-size: 14px;
}
.done p {
  font-size: 13.5px;
  margin-top: 2px;
}

@media (max-width: 1080px) {
  .shot {
    grid-template-columns: 1fr;
  }
  .side-phone {
    display: none;
  }
}
@media (max-width: 900px) {
  .feature.wide-visual,
  .feature.flip.wide-visual {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .inbox {
    grid-template-columns: 1fr;
  }
  .ilist {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .ilist [role='tablist'] {
    display: flex;
    gap: 6px;
    overflow-x: auto;
  }
  .aitem {
    min-width: 210px;
  }
  .ask-pair {
    grid-template-columns: 1fr;
  }
  .pane-body {
    min-height: 0;
  }
}
/* 一段话两侧的实拍图 */
.m-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr) minmax(0, 0.85fr);
  gap: 48px;
}
.mphoto {
  width: 100%;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 30px 60px -36px rgba(60, 40, 10, 0.4);
}
.mphoto.desk {
  align-self: end;
  transform: translateY(60px);
}
.mphoto.mob {
  align-self: start;
  transform: translateY(-60px);
}
@media (max-width: 1080px) {
  .m-grid {
    grid-template-columns: 1fr 1fr;
  }
  .m-grid .m-text {
    grid-column: 1/-1;
    grid-row: 1;
  }
  .mphoto {
    display: block;
    transform: none !important;
  }
}
.f-visual,
.ilist,
.idetail {
  min-width: 0;
}
@media (max-width: 900px) {
  .inbox {
    grid-template-columns: minmax(0, 1fr);
  }
  .feature > * {
    min-width: 0;
  }
}
.f-visual .win {
  position: relative;
}

/* 一段话：四个地点轮换 + 设备图标 */
.place {
  position: relative;
  margin: 0;
  aspect-ratio: 3/2;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 30px 60px -36px rgba(60, 40, 10, 0.45);
  background: var(--paper-2);
}
.place img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.place img.on {
  opacity: 1;
}
.place figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
}
.place figcaption span {
  display: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #fff;
  background: rgba(30, 28, 25, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 4px 10px;
  border-radius: 999px;
}
.place figcaption span.on {
  display: inline-block;
}
.place-a {
  align-self: end;
  transform: translateY(60px);
}
.place-b {
  align-self: start;
  transform: translateY(-60px);
}
.devs {
  display: inline-flex;
  gap: 0.18em;
  vertical-align: -0.08em;
  color: #8c8474;
}
.dev {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 1em;
  height: 1em;
}
.dev svg {
  width: 0.92em;
  height: 0.92em;
}
.dev.soon {
  color: var(--red);
}
.dev.soon:after {
  content: attr(data-tip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1;
  color: var(--paper);
  background: var(--ink);
  padding: 6px 9px;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.dev.soon:hover:after,
.dev.soon:focus-visible:after {
  opacity: 1;
}
@media (max-width: 1080px) {
  .place {
    transform: none !important;
  }
}
.m-grid {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 2fr) minmax(0, 0.8fr);
}
:lang(en) .m-text {
  font-size: clamp(26px, 2.7vw, 36px);
}
@media (max-width: 1080px) {
  .m-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .m-grid .m-text {
    grid-column: 1/-1;
    grid-row: 1;
    margin-bottom: 24px;
  }
  .place {
    align-self: stretch;
  }
}
/* 一段话 v4：单栏、按意群断行 */
.m-solo {
  max-width: none;
  width: max-content;
  margin: 0 auto;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.7;
  text-align: left;
}
:lang(en) .m-solo {
  font-size: clamp(26px, 2.9vw, 40px);
  line-height: 1.45;
}
.m-solo .nw {
  white-space: nowrap;
}
.m-solo .devs {
  color: inherit;
}
@media (max-width: 1080px) {
  .m-solo {
    width: auto;
  }
  .m-solo br.lb {
    display: none;
  }
}
/* 一段话 v4：单栏、按意群断行 */
.m-solo {
  max-width: none;
  width: max-content;
  margin: 0 auto;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.7;
  text-align: left;
}
:lang(en) .m-solo {
  font-size: clamp(26px, 2.9vw, 40px);
  line-height: 1.45;
}
.m-solo .nw {
  white-space: nowrap;
}
.m-solo .devs {
  color: inherit;
}
@media (max-width: 1080px) {
  .m-solo {
    width: auto;
  }
  .m-solo br.lb {
    display: none;
  }
}
.dev.soon:after {
  display: none;
  opacity: 1;
}
.dev.soon:hover:after,
.dev.soon:focus-visible:after {
  display: block;
}

/* ======================= v4 ======================= */
/* 头像 */
.av {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-size: 12.5px;
  font-weight: 600;
  flex: none;
  color: #fff;
}
.av-c0 {
  background: #5b7db1;
}
.av-c1 {
  background: #5e8b6e;
}
.av-c2 {
  background: #b98a3e;
}
.av-n {
  background: #8c8474;
}
.av-me {
  background: #e9e3d6;
  color: var(--ink);
  font-size: 11px;
}
.av-bot {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--latin);
  border-radius: 8px;
}
.av-grp {
  background: #dce6f5;
  color: #2f4a75;
  border-radius: 8px;
}

/* 首屏 1:1 */
.duo.half {
  grid-template-columns: 1fr 1fr;
}
.chat .msg.me {
  align-self: flex-end;
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.today {
  padding: 16px 24px 0;
}
.today-tabs button {
  padding: 4px 12px;
}
.kr {
  margin-top: 12px;
}
.kr-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
}
.kr-h b {
  font-size: 13px;
}
.bar {
  height: 6px;
  border-radius: 99px;
  background: #ede6d8;
  margin-top: 6px;
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  border-radius: 99px;
}
.bar i.g {
  background: var(--green);
}
.bar i.r {
  background: var(--red);
}
.bar i.o {
  background: #c9a15a;
}
.bar i.b {
  background: var(--blue);
}
.kr-f {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}
.okr-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--red);
  background: rgba(180, 68, 30, 0.06);
  border-radius: 8px;
  padding: 8px 10px;
}
.dream-t:before {
  content: '☾ ';
  color: var(--ochre);
}
.dream {
  background: linear-gradient(180deg, #fffdf8, #fbf6ec);
}
.dlead {
  font-size: 12.5px;
  color: var(--ink-2);
  margin-bottom: 6px;
  font-family: var(--display);
}
.dline {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  padding: 9px 0;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.55;
}
.dk {
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}
.dk.b {
  color: var(--blue);
  background: rgba(61, 90, 128, 0.1);
}
.dk.o {
  color: var(--ochre);
  background: rgba(143, 98, 16, 0.1);
}
.dk.r {
  color: var(--red);
  background: rgba(180, 68, 30, 0.1);
}
.dk.g {
  color: var(--green);
  background: rgba(63, 107, 78, 0.1);
}

/* 功能区标题：左大标题，右说明 */
.f-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 56px;
}
.f-head .lead {
  margin-top: 0;
  max-width: 520px;
}
.kinds,
.legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.kinds li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 6px 12px;
}
.kinds svg {
  width: 16px;
  height: 16px;
  color: var(--ink-2);
}
.legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  padding: 4px 10px 4px 0;
  margin-right: 6px;
}
.legend i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.legend i.b {
  background: var(--blue);
}
.legend i.o {
  background: #c9a15a;
}
.legend i.r {
  background: var(--red);
}
.legend i.g {
  background: var(--green);
}

/* 记忆：对话 → 公司上下文 */
.memflow {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) 64px minmax(0, 1.3fr);
  align-items: center;
  gap: 8px;
}
.mf-t {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.fmsg {
  background: #fff;
  border: 1px solid #e6e8eb;
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
  box-shadow: 0 8px 20px -16px rgba(0, 0, 0, 0.25);
}
.fmsg:nth-child(3) {
  margin-left: 24px;
}
.fmsg:nth-child(4) {
  margin-left: 8px;
}
.fgrp {
  font-size: 11px;
  color: #646a73;
}
.fm {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}
.fm b {
  font-size: 12.5px;
  color: #1f2329;
}
.fm p {
  font-size: 13px;
  color: #1f2329;
  line-height: 1.5;
}
.mf-arrow {
  display: flex;
  justify-content: center;
  gap: 6px;
}
.mf-arrow span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  opacity: 0.25;
  animation: flow 1.5s infinite;
}
.mf-arrow span:nth-child(2) {
  animation-delay: 0.25s;
}
.mf-arrow span:nth-child(3) {
  animation-delay: 0.5s;
}
@keyframes flow {
  50% {
    opacity: 1;
  }
}
.mf-out {
  position: relative;
}
.mf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.mf-sec {
  padding: 16px 18px;
}
.mf-sec + .mf-sec {
  border-left: 1px solid var(--line);
}
.mf-k {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin: 4px 0 8px;
}
.mf-k:not(:first-child) {
  margin-top: 16px;
}
.person {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
}
.person:last-child {
  border-bottom: 0;
}
.person b {
  font-size: 13px;
  display: flex;
  gap: 6px;
  align-items: baseline;
}
.person b span {
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
}
.person p {
  font-size: 12px;
  color: var(--ink-2);
}
.decs {
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 12.5px;
}
.decs span {
  display: inline-block;
  min-width: 38px;
  color: var(--muted);
  font-size: 11px;
}
.mf-chat {
  font-size: 12.5px;
  color: var(--ink-2);
}

/* 主动：四类卡片 */
.afeed-win {
  position: relative;
}
.afilters {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
  background: #fbf9f4;
}
.afilters button {
  font-size: 12.5px;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--ink-2);
  border: 1px solid transparent;
}
.afilters button:hover {
  border-color: var(--line);
}
.afilters button[aria-selected='true'] {
  background: var(--ink);
  color: var(--paper);
}
.afeed {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 18px;
  background: linear-gradient(180deg, #f4efe5, #f1e7d7);
}
.acard {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.acard[hidden] {
  display: none;
}
.ac-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ac-h time {
  font-size: 11px;
  color: var(--muted);
}
.acard h4 {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}
:lang(en) .acard h4 {
  font-size: 17px;
}
.ac-sug {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-2);
}
.ac-sug b {
  display: block;
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.ac-f {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.ac-f .dbtns {
  margin-top: 0;
}
.ac-f .src {
  margin: 0;
  font-size: 11px;
}

/* 替你问清楚：BotBeing + 飞书 */
.askflow {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.35fr);
  gap: 20px;
  align-items: stretch;
}
.bb-win {
  position: relative;
}
.bb-win .pane-body {
  min-height: 100%;
}
.bb-win .msg {
  align-self: flex-start;
  max-width: 92%;
}
.bb-win .msg.me {
  align-self: flex-end;
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.saved {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--green);
  background: rgba(63, 107, 78, 0.1);
  border-radius: 999px;
  padding: 4px 10px;
}
.saved svg {
  width: 13px;
  height: 13px;
}
.fs-win {
  position: relative;
  background: #fff;
  border-color: #dee0e3;
}
.fs-bar {
  background: #f5f6f7;
  border-bottom-color: #e4e5e7;
}
.fs {
  display: grid;
  grid-template-columns: 52px 190px 1fr;
  min-height: 380px;
  font-family: -apple-system, 'PingFang SC', 'Figtree', 'Noto Sans SC', sans-serif;
  color: #1f2329;
}
.fs-rail {
  background: #f0f1f3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
}
.fs-n {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #646a73;
}
.fs-n svg {
  width: 19px;
  height: 19px;
}
.fs-n.on {
  background: #e1eaff;
  color: #3370ff;
}
.fs-list {
  border-right: 1px solid #e4e5e7;
  padding: 10px 8px;
}
.fs-search {
  height: 28px;
  border-radius: 6px;
  background: #f2f3f5;
  color: #8f959e;
  font-size: 13px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  margin-bottom: 8px;
}
.fs-item {
  display: flex;
  gap: 9px;
  align-items: center;
  padding: 8px;
  border-radius: 8px;
}
.fs-item.on {
  background: #e1eaff;
}
.fs-item b {
  font-size: 12.5px;
  font-weight: 500;
  display: block;
}
.fs-item p {
  font-size: 11px;
  color: #8f959e;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}
.fs-chat {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.fs-head {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid #e4e5e7;
}
.fs-head b {
  font-size: 14px;
  display: block;
}
.fs-head span {
  font-size: 11px;
  color: #8f959e;
}
.fs-body {
  flex: 1;
  padding: 16px;
  display: grid;
  gap: 16px;
  align-content: start;
  background: #fff;
}
.fs-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.fs-name {
  font-size: 11.5px;
  color: #646a73;
  margin-bottom: 4px;
}
.fs-name em {
  font-style: normal;
  font-size: 10px;
  color: #3370ff;
  background: #e1eaff;
  border-radius: 4px;
  padding: 0 4px;
  margin: 0 2px;
}
.fs-name time {
  color: #8f959e;
  margin-left: 4px;
}
.fs-card {
  border: 1px solid #dee0e3;
  border-radius: 8px;
  overflow: hidden;
  max-width: 320px;
  font-size: 13px;
  line-height: 1.55;
}
.fs-card-h {
  background: #e1eaff;
  color: #1f2329;
  font-weight: 600;
  padding: 8px 12px;
}
.fs-card p:not(.fs-card-h) {
  padding: 10px 12px 4px;
}
.fs-btn {
  display: inline-block;
  margin: 4px 12px 12px;
  font-size: 12px;
  color: #3370ff;
  border: 1px solid #3370ff;
  border-radius: 6px;
  padding: 3px 12px;
}
.fs-bubble {
  background: #f2f3f5;
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13px;
  line-height: 1.55;
  max-width: 320px;
}
.fs-input {
  margin: 10px 16px 14px;
  border: 1px solid #dee0e3;
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 12.5px;
  color: #8f959e;
}
.nextday {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  color: var(--ink-2);
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: 12px;
  padding: 14px 18px;
}
.nextday b {
  color: var(--green);
  white-space: nowrap;
}

/* 场景：故事卡片 */
.story {
  flex: 0 0 360px;
  scroll-snap-align: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.story-b {
  padding: 28px;
  display: grid;
  grid-template-rows: auto minmax(2.8em, auto) 1fr;
  gap: 12px;
  height: 100%;
}
.story .who {
  font-size: 12px;
  color: var(--red);
  letter-spacing: 0.04em;
  font-weight: 500;
}
.story h3 {
  font-size: 21px;
  line-height: 1.4;
  margin: 0;
}
:lang(en) .story h3 {
  font-size: 23px;
  line-height: 1.2;
}
.story-b p:last-child {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0;
  line-height: 1.7;
}

/* 硬件入口 */
a.hw {
  transition: border-color 0.2s;
}
a.hw:hover {
  border-color: #e07a52;
}

@media (max-width: 1080px) {
  .askflow {
    grid-template-columns: 1fr;
  }
  .memflow {
    grid-template-columns: 1fr;
  }
  .mf-arrow {
    transform: rotate(90deg);
    height: 40px;
  }
}
@media (max-width: 900px) {
  .duo.half {
    grid-template-columns: 1fr;
  }
  .f-head {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 36px;
  }
  .afeed {
    grid-template-columns: 1fr;
  }
  .mf-grid {
    grid-template-columns: 1fr;
  }
  .mf-sec + .mf-sec {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .fs {
    grid-template-columns: 44px 1fr;
  }
  .fs-list {
    display: none;
  }
  .story {
    flex-basis: 84vw;
    max-width: 360px;
  }
  .fmsg:nth-child(n) {
    margin-left: 0;
  }
}

/* 硬件页 */
.hwhero {
  padding: 72px 0 40px;
  text-align: center;
}
.hwhero h1 {
  font-size: clamp(42px, 5.6vw, 78px);
  line-height: 1.15;
  margin-top: 22px;
}
:lang(en) .hwhero h1 {
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hwhero .eyebrow {
  justify-content: center;
}
.hwhero .eyebrow:before {
  display: none;
}
.hwhero .sub {
  margin-top: 20px;
  font-size: 19px;
  color: var(--ink-2);
}
.hwsoon {
  display: inline-block;
  margin-top: 26px;
  font-family: var(--latin);
  font-style: normal;
  font-size: 22px;
  color: var(--red);
}
:lang(zh-CN) .hwsoon {
  font-family: var(--display);
  font-style: normal;
  letter-spacing: 0.2em;
}
.hwimg {
  margin: 56px auto 0;
  width: 100%;
  height: auto;
  border-radius: 22px;
  box-shadow: 0 40px 80px -50px rgba(60, 40, 10, 0.5);
}
.hwpts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.hwpt {
  border-top: 1px solid var(--ink);
  padding-top: 20px;
}
.hwn {
  font-family: var(--latin);
  color: var(--red);
  font-size: 15px;
}
.hwpt h3 {
  font-size: 24px;
  margin-top: 10px;
}
.hwpt p {
  margin-top: 10px;
  color: var(--ink-2);
  font-size: 15.5px;
}
.final small a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (max-width: 900px) {
  .hwpts {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}
.chat-body {
  justify-content: flex-end;
}
.dline {
  grid-template-columns: 76px 1fr;
}
:lang(en) .dline {
  grid-template-columns: 104px 1fr;
}
.dk {
  justify-self: start;
}
.duo {
  min-height: 0;
}
.chat {
  min-height: 0;
  overflow: hidden;
}
.chat-body {
  min-height: 0;
}
.today {
  min-height: 0;
}
.fs-head .av {
  font-size: 12.5px;
  color: #fff;
}

/* ======================= v5 ======================= */
.app-win {
  position: relative;
  height: 640px;
}
.app-win .duo {
  height: calc(100% - 30px);
}
.today {
  overflow-y: auto;
  scrollbar-width: thin;
  padding-bottom: 16px;
}
.today:after {
  display: none;
}
/* 对话里的选项 */
.opts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 9px;
}
.opt {
  font: inherit;
  font-size: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 999px;
  padding: 4px 11px;
  color: var(--ink);
  cursor: pointer;
}
button.opt:hover:not(:disabled) {
  border-color: var(--ink);
}
.opt.picked {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.opt:disabled:not(.picked) {
  opacity: 0.45;
  cursor: default;
}
span.opt:not(.picked) {
  opacity: 0.5;
}
.chat .saved {
  align-self: flex-start;
  margin-top: 4px;
}
/* 今日 */
.tsec + .tsec {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.bg-h {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-2);
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.bg-h i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.bg-h i.r {
  background: var(--red);
}
.bg-h i.o {
  background: #c9a15a;
}
.bg-h i.g {
  background: var(--green);
}
.bg-h i.b {
  background: var(--blue);
}
.cnt {
  margin-left: auto;
  font-weight: 500;
  color: var(--muted);
}
.trow {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 12px;
}
.trow b {
  font-size: 13px;
}
.trow p {
  color: var(--muted);
  margin-top: 1px;
}
.pill-r,
.pill-o,
.pill-g {
  flex: none;
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}
.pill-r {
  color: var(--red);
  background: rgba(180, 68, 30, 0.1);
}
.pill-o {
  color: var(--ochre);
  background: rgba(143, 98, 16, 0.1);
}
.pill-g {
  color: var(--green);
  background: rgba(63, 107, 78, 0.1);
}
/* 关注看板 */
.board {
  display: grid;
  gap: 12px;
}
.bgroup {
  background: rgba(255, 253, 248, 0.7);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 10px 4px;
}
.task {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 11px;
  margin-bottom: 6px;
}
.task-h {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.task-h b {
  font-size: 12.5px;
}
.task-h time {
  font-size: 10.5px;
  color: var(--muted);
  white-space: nowrap;
}
.task-m {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  display: flex;
  gap: 6px;
  align-items: center;
}
.ptag {
  background: var(--paper-2);
  border-radius: 4px;
  padding: 0 5px;
  color: var(--ink-2);
}
.task-s {
  font-size: 11.5px;
  color: var(--ink-2);
  margin-top: 3px;
}
.task.flash {
  animation: flash 1.6s ease;
}
@keyframes flash {
  0% {
    box-shadow: 0 0 0 3px rgba(180, 68, 30, 0.45);
    background: #fff4ec;
  }
  100% {
    box-shadow: 0 0 0 0 rgba(180, 68, 30, 0);
  }
}
/* OKR → 任务 */
.okr-o {
  font-family: var(--display);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 4px;
}
.krd {
  border-top: 1px dashed var(--line);
  padding: 8px 0;
}
.krd summary {
  list-style: none;
  cursor: pointer;
}
.krd summary::-webkit-details-marker {
  display: none;
}
.krd summary .kr-h b:before {
  content: '▸ ';
  color: var(--muted);
  font-size: 10px;
}
.krd[open] summary .kr-h b:before {
  content: '▾ ';
}
.tks {
  list-style: none;
  margin: 8px 0 2px 12px;
  display: grid;
  gap: 5px;
}
.tk {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 2px 8px;
  align-items: center;
  font-size: 12px;
}
.tk-i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--muted);
}
.tk.k-done .tk-i {
  background: var(--green);
  border-color: var(--green);
}
.tk.k-doing .tk-i {
  border-color: var(--blue);
  background: linear-gradient(90deg, var(--blue) 50%, transparent 50%);
}
.tk.k-wait .tk-i {
  border-color: var(--red);
}
.tk.k-block .tk-i {
  border-color: var(--red);
  background: var(--red);
}
.tk.k-done .tk-n {
  color: var(--muted);
  text-decoration: line-through;
}
.tk-o {
  grid-column: 2;
  font-size: 10.5px;
  color: var(--muted);
}
.tk-s {
  grid-row: 1;
  grid-column: 3;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--muted);
}
.tk.k-wait .tk-s,
.tk.k-block .tk-s {
  color: var(--red);
}
.tk.k-doing .tk-s {
  color: var(--blue);
}
/* 美梦翻页 */
.dpager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 2px 0 10px;
}
.dpager .today-title {
  margin: 0;
}
.dpager button {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 16px;
  line-height: 1;
  color: var(--ink-2);
}
.dpager button:hover {
  border-color: var(--ink);
}
.dpage .dlead {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 6px;
}
.dpage .dlead b {
  font-family: var(--display);
  font-size: 15px;
  color: var(--ink);
}
.dpage .dlead {
  font-family: var(--sans);
  font-size: 11.5px;
  color: var(--muted);
}
.ddots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
}
.ddots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
}
.ddots i.on {
  background: var(--ink-2);
}
/* 01 记忆：四类来源 → 整合 */
.mem2 {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) 56px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}
.srcs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.srcc {
  background: #fff;
  border: 1px solid #e6e2d8;
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: 0 10px 24px -20px rgba(60, 40, 10, 0.4);
  font-size: 12.5px;
}
.sh {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.sh b {
  font-size: 12.5px;
}
.sh span {
  font-size: 11px;
  color: var(--muted);
  width: 100%;
}
.si {
  width: 16px;
  height: 16px;
}
.s-chat {
  --sc: #3370ff;
}
.s-meet {
  --sc: #8a5cf6;
}
.s-doc {
  --sc: #c9a15a;
}
.s-org {
  --sc: #3f6b4e;
}
.srcc .si {
  color: var(--sc);
}
.sl {
  line-height: 1.5;
  padding: 4px 0;
  border-top: 1px dashed #eee9df;
  color: var(--ink-2);
}
.sl b {
  color: var(--ink);
  margin-right: 6px;
}
.org {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.onode {
  font-size: 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 8px;
  background: var(--paper);
}
.onode.root {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.obs {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
}
.ob {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.om {
  font-size: 10.5px;
  color: var(--ink-2);
}
.ents {
  padding: 16px;
  display: grid;
  gap: 14px;
}
.ent {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--card);
}
.ent-h {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}
.ent-h b {
  font-family: var(--display);
  font-size: 17px;
}
.ent-h span {
  font-size: 11.5px;
  color: var(--muted);
}
.ent ul {
  list-style: none;
  display: grid;
  gap: 6px;
}
.ent li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
}
.stag {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  flex: none;
  background: color-mix(in srgb, var(--sc) 12%, white);
}
.stag .si {
  width: 13px;
  height: 13px;
  color: var(--sc);
}
/* 02 主动 */
.pro {
  position: relative;
}
.try {
  position: absolute;
  top: -28px;
  left: 24px;
  font-size: 12.5px;
  color: var(--red);
}
/* 03 替你问清楚 */
.askflow2 {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}
.fs-real {
  margin: 0;
}
.fs-real figcaption {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  text-align: center;
}
.fs-real .fs {
  grid-template-columns: 44px 1fr;
}
.fs-real .fs-list {
  display: none;
}
/* 硬件节 */
.hw-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: center;
}
.hwsec .hwimg {
  margin: 0;
}
.hwsec .hwsoon {
  margin-top: 22px;
}
.hwsec .hwpts {
  margin-top: 64px;
}
@media (max-width: 1080px) {
  .mem2,
  .askflow2 {
    grid-template-columns: 1fr;
  }
  .mem2 .mf-arrow {
    transform: rotate(90deg);
    height: 40px;
  }
}
@media (max-width: 900px) {
  .app-win {
    height: 600px;
  }
  .srcs {
    grid-template-columns: 1fr;
  }
  .hw-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .try {
    position: static;
    margin-bottom: 8px;
  }
}
@media (max-width: 900px) {
  .pro-win,
  .ask-win {
    height: auto;
  }
  .pro-win .duo,
  .ask-win .duo {
    height: auto;
  }
  .pro-win .chat,
  .ask-win .chat {
    display: flex;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .pro-win .chat-body,
  .ask-win .chat-body {
    max-height: none;
  }
  .pro-win .today,
  .ask-win .today {
    max-height: 520px;
  }
}

.ents-win {
  position: relative;
}
.sh span {
  background: none;
  border: 0;
  padding: 0;
  border-radius: 0;
}
.dnav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.dnav button {
  font-size: 11.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  background: transparent;
}
.dnav button[aria-current='true'] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.dnav button:hover {
  border-color: var(--ink);
}

/* v5.1：上下滚动 */
.chat-body {
  overflow-y: auto;
  justify-content: flex-start;
  scrollbar-width: thin;
  scrollbar-color: #d6cdbb transparent;
}
.chat-body > :first-child {
  margin-top: auto;
}
.today {
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #d6cdbb transparent;
  -webkit-mask-image: linear-gradient(#000 calc(100% - 36px), transparent);
  mask-image: linear-gradient(#000 calc(100% - 36px), transparent);
  padding-bottom: 40px;
}
.today::-webkit-scrollbar,
.chat-body::-webkit-scrollbar {
  width: 6px;
}
.today::-webkit-scrollbar-thumb,
.chat-body::-webkit-scrollbar-thumb {
  background: #d6cdbb;
  border-radius: 6px;
}
.today-tabs {
  position: sticky;
  top: 0;
  z-index: 2;
}
.dfeed {
  display: grid;
  gap: 12px;
}
.dpage {
  background: linear-gradient(180deg, #fffdf8, #fbf6ec);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}
.dpage .dline:first-of-type {
  border-top: 1px dashed var(--line);
}
.today-tabs {
  background: #f8f4ec;
  box-shadow:
    0 0 0 16px #f4efe5,
    0 -24px 0 16px #f4efe5;
}
/* 标签栏固定，内容区单独滚动 */
.today {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  -webkit-mask-image: none;
  mask-image: none;
  padding-bottom: 0;
}
.today-tabs {
  position: static;
  background: rgba(255, 253, 248, 0.7);
  box-shadow: none;
  flex: none;
}
.tpanel {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 2px 2px 40px;
  scrollbar-width: thin;
  scrollbar-color: #d6cdbb transparent;
  -webkit-mask-image: linear-gradient(#000 calc(100% - 36px), transparent);
  mask-image: linear-gradient(#000 calc(100% - 36px), transparent);
}
.tpanel[hidden] {
  display: none;
}
.tpanel::-webkit-scrollbar {
  width: 6px;
}
.tpanel::-webkit-scrollbar-thumb {
  background: #d6cdbb;
  border-radius: 6px;
}
@media (max-width: 900px) {
  .pro-win .today,
  .ask-win .today {
    max-height: none;
  }
  .pro-win .tpanel,
  .ask-win .tpanel {
    max-height: 480px;
  }
}

/* ======================= v6：产品界面全宽 ======================= */
.shot.full {
  display: block;
}
.shot-win {
  height: 680px;
}
.app-win {
  height: 680px;
}
.today {
  padding: 16px 32px 0;
}
.chat-body {
  padding: 6px 24px 10px;
}
.chat .msg {
  max-width: 88%;
}
/* 01 记忆：来源一排 → 全宽产品窗口 */
.mem3 {
  display: grid;
  gap: 18px;
}
.mem3 .srcs {
  grid-template-columns: repeat(4, 1fr);
}
.mf-down {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}
.mf-down span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  opacity: 0.25;
  animation: flow 1.5s infinite;
}
.mf-down span:nth-child(2) {
  animation-delay: 0.25s;
}
.mf-down span:nth-child(3) {
  animation-delay: 0.5s;
}
.ents-win {
  position: relative;
}
.ents {
  grid-template-columns: 1fr 1fr;
  padding: 22px;
  gap: 18px;
  background: linear-gradient(180deg, #f4efe5, #f1e7d7);
}
.ent {
  padding: 18px 20px;
}
.ent li {
  font-size: 13.5px;
}
/* 03：IM 一行 */
.imrow {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 56px;
  align-items: center;
  margin-top: 56px;
}
.im-text h3 {
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.35;
}
.im-text p:not(.num) {
  margin-top: 12px;
  color: var(--ink-2);
  font-size: 15.5px;
}
.im-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  margin-top: 22px;
}
.im-tabs button {
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 999px;
  color: var(--ink-2);
}
.im-tabs button[aria-selected='true'] {
  background: var(--ink);
  color: var(--paper);
}
.im-card {
  background: #fff;
  border: 1px solid #e3e3e3;
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 22px 24px;
  min-height: 250px;
}
.im-pane[hidden] {
  display: none;
}
/* Slack：照真实消息格式 */
.slk {
  font-family: 'Lato', 'Figtree', 'PingFang SC', 'Noto Sans SC', sans-serif;
  color: #1d1c1d;
  display: grid;
  gap: 18px;
}
.slk-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.slk-av {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
  flex: none;
}
.slk-av.bot {
  background: #4a154b;
}
.slk-av.c0 {
  background: #5b7db1;
}
.slk-h {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}
.slk-h b {
  font-size: 15px;
  font-weight: 900;
}
.slk-h em {
  font-style: normal;
  font-size: 10.5px;
  color: #616061;
  background: #e8e8e8;
  border-radius: 3px;
  padding: 0 4px;
}
.slk-h time {
  font-size: 12px;
  color: #616061;
}
.slk p {
  font-size: 15px;
  line-height: 1.55;
}
.slk-row p + p {
  margin-top: 8px;
}
/* 飞书 */
.fsx {
  display: grid;
  gap: 16px;
  font-family: -apple-system, 'PingFang SC', 'Figtree', 'Noto Sans SC', sans-serif;
  color: #1f2329;
}
.fs-tail {
  color: #646a73;
  font-size: 12.5px;
  padding: 0 12px 12px !important;
}
/* 钉钉 */
.dtx {
  display: grid;
  gap: 16px;
  font-family: -apple-system, 'PingFang SC', 'Figtree', 'Noto Sans SC', sans-serif;
  color: #171a1d;
}
.dt-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.dt-row.me {
  justify-content: flex-end;
}
.dt-name {
  font-size: 12px;
  color: #747677;
  margin-bottom: 4px;
}
.dt-name em {
  font-style: normal;
  font-size: 10px;
  color: #0089ff;
  border: 1px solid #0089ff;
  border-radius: 3px;
  padding: 0 3px;
  margin-left: 2px;
}
.dt-bub {
  background: #f2f3f5;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13.5px;
  line-height: 1.6;
  max-width: 380px;
}
.dt-bub p + p {
  margin-top: 4px;
}
.dt-bub.me {
  background: #0089ff;
  color: #fff;
}
.dt-tail {
  color: #747677;
  font-size: 12.5px;
}
@media (max-width: 900px) {
  .mem3 .srcs {
    grid-template-columns: 1fr 1fr;
  }
  .ents {
    grid-template-columns: 1fr;
  }
  .imrow {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .app-win,
  .shot-win {
    height: 600px;
  }
}
@media (max-width: 560px) {
  .mem3 .srcs {
    grid-template-columns: 1fr;
  }
}

/* ===== 排版修复（保留） ===== */
/* 花名册：组织架构树 */
.org2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 6px;
  font-size: 11.5px;
}
.o-root {
  background: var(--ink);
  color: var(--paper);
  border-radius: 6px;
  padding: 3px 12px;
  font-weight: 600;
  position: relative;
}
.o-root:after {
  content: '';
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1px;
  height: 10px;
  background: #d6cdbb;
}
.o-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
  margin-top: 10px;
  padding-top: 10px;
  position: relative;
}
.o-cols:before {
  content: '';
  position: absolute;
  top: 0;
  left: 16.6%;
  right: 16.6%;
  height: 1px;
  background: #d6cdbb;
}
.o-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: relative;
}
.o-col:before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  width: 1px;
  height: 10px;
  background: #d6cdbb;
}
.o-head {
  background: var(--paper-2);
  color: var(--ink);
  border-radius: 6px;
  padding: 2px 10px;
  font-weight: 600;
}
.o-m {
  color: var(--ink-2);
  font-size: 11px;
  line-height: 1.35;
  text-align: center;
}
.o-m b {
  display: block;
  color: var(--ink);
  font-weight: 600;
}
/* 避免孤字落行 */
h1,
h2,
h3,
h4,
.lead,
.story-b p,
.ncard p,
.cap p,
.hwpt p,
.msg,
.trow p {
  text-wrap: pretty;
}
h2,
h3,
.story h3 {
  text-wrap: balance;
}
.nw {
  white-space: nowrap;
}
.scenes-head .lead {
  max-width: 560px;
}
:lang(en) h2 {
  line-height: 1.15;
}
/* VI 标志 */
.mark img {
  display: block;
  height: 30px;
  width: auto;
}
footer .mark img {
  height: 28px;
}
@media (max-width: 900px) {
  .mark img {
    height: 26px;
  }
}

/* ===== 参考先锋稿：首屏暖色晕染（左上桃色 → 右上浅蓝），其余仍为米白纸面 ===== */
body {
  background:
    radial-gradient(1200px 820px at 0% 0%, #fce6c8 0%, rgba(252, 230, 200, 0) 62%) no-repeat,
    radial-gradient(1000px 700px at 100% 0%, #e4eaf3 0%, rgba(228, 234, 243, 0) 60%) no-repeat,
    var(--paper);
}
.nav:before {
  background: rgba(248, 242, 233, 0.82);
}

/* 产品界面里的 BotBeing 头像用新标志 */
.ava,
.av-bot,
.slk-av.bot,
.note-h .ico,
.alert-h .ico {
  background: url(brand/symbol.svg?v=brand-layout-20261012) center/cover no-repeat !important;
  color: transparent !important;
  font-size: 0 !important;
  border-radius: 24% !important;
}

/* ===== 场景：自动缓慢滚动（参考 Today） ===== */
.scenes-head {
  align-items: end;
}
.marquee {
  margin-top: 48px;
  overflow: hidden;
  cursor: default;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marq-track {
  display: flex;
  gap: 20px;
  width: max-content;
  padding: 4px 0 24px;
  animation: marq 70s linear infinite;
}
.marq-track .story {
  flex: 0 0 360px;
  scroll-snap-align: none;
  min-height: 236px;
}
.marquee:focus-within .marq-track,
.marquee.paused .marq-track {
  animation-play-state: paused;
}
@keyframes marq {
  to {
    transform: translateX(calc(-50% - 10px));
  }
}
@media (max-width: 640px) {
  .marq-track .story {
    flex-basis: 78vw;
    max-width: 320px;
  }
  .marq-track {
    animation-duration: 55s;
  }
}
@media (prefers-reduced-motion: reduce) {
  .marq-track {
    animation: marq 110s linear infinite !important;
  }
}

/* ===== 顶栏：固定定位（不占文档流），72px → 滚动 80px 后可视 56px；只动 transform / opacity ===== */
body {
  padding-top: 72px;
}
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: 72px;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 0;
  transition: transform 260ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nav:before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 56px;
  background: rgba(246, 243, 236, 0.8);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transition: opacity 240ms ease;
  pointer-events: none;
}
.nav .wrap {
  position: relative;
  height: 72px;
  transition: transform 240ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nav .mark {
  transform-origin: left center;
  transition: transform 240ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nav .nav-links {
  transition: transform 240ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nav .nav-right {
  transform-origin: right center;
  transition: transform 240ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nav.compact:before {
  opacity: 1;
}
.nav.compact .wrap {
  transform: translateY(-8px);
}
.nav.compact .mark {
  transform: scale(0.86);
}
.nav.compact .nav-links {
  transform: scale(0.96);
}
.nav.compact .nav-right {
  transform: scale(0.92);
}
.nav.hide {
  transform: translateY(-100%);
}
html {
  scroll-padding-top: 72px;
}

/* ===== 能力：便当格 ===== */
.caps2 .lead {
  max-width: 640px;
}
.bento {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: minmax(300px, auto);
  gap: 16px;
  grid-template-areas: 'mem mem push' 'ask acl push' 'org dev dev';
}
.bcard {
  position: relative;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 26px 26px 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.bcard h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.35;
}
:lang(en) .bcard h3 {
  font-size: 23px;
  line-height: 1.2;
}
.bcard > p {
  margin-top: 8px;
  font-size: 14.5px;
  color: var(--ink-2);
  text-wrap: pretty;
}
.bcard .viz {
  margin-top: auto;
  padding: 22px 0 26px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 150px;
}
.b-mem {
  grid-area: mem;
  background: linear-gradient(160deg, #fffdf8 40%, #f3eee3);
}
.b-push {
  grid-area: push;
  background: linear-gradient(180deg, #fffdf8, #f7ede6);
}
.b-push .viz {
  flex: 1;
  align-items: center;
}
.b-ask {
  grid-area: ask;
}
.b-acl {
  grid-area: acl;
}
.b-org {
  grid-area: org;
  background: linear-gradient(180deg, #fffdf8, #eef1ec);
}
.b-dev {
  grid-area: dev;
  background: linear-gradient(160deg, #fffdf8 40%, #eef0f4);
}
.logos .lg {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 20px -16px rgba(60, 40, 10, 0.4);
  padding: 0;
}
.logos .lg img {
  width: 26px;
  height: 26px;
}
.logos .lg-t {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
}
.bcard .logos {
  display: grid;
  grid-template-columns: repeat(2, 56px);
  gap: 10px;
  margin-top: 0;
}
.mem-viz {
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.mem-viz .arrow {
  color: var(--muted);
  font-size: 20px;
}
.layers {
  display: grid;
  gap: 6px;
  width: min(320px, 100%);
}
.layer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px 12px;
  color: var(--ink-2);
}
.layer b {
  color: var(--ink);
  font-weight: 600;
}
.bnotes {
  display: grid;
  gap: 8px;
  width: 100%;
  max-width: 300px;
}
.bnote {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.5;
  box-shadow: 0 10px 24px -18px rgba(60, 40, 10, 0.4);
}
.bnote .h {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 2px;
}
.bnote .t {
  color: var(--red);
  font-weight: 600;
}
.bnote.dim {
  opacity: 0.55;
}
.bslk {
  width: 100%;
  max-width: 320px;
  background: #fff;
  border: 1px solid #e3e3e3;
  border-radius: 14px;
  padding: 12px;
  font-size: 12.5px;
  display: grid;
  gap: 10px;
  color: #1d1c1d;
}
.bslk .r {
  display: flex;
  gap: 8px;
}
.sav {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  flex: none;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}
.sav.b {
  background:
    url(brand/symbol.svg?v=brand-layout-20261012) center/72% no-repeat,
    #f4f1ea;
  border: 1px solid var(--line);
}
.sav.p {
  background: #8c8474;
}
.bslk .nm {
  font-weight: 800;
}
.bslk .nm em {
  font-style: normal;
  font-weight: 400;
  font-size: 9.5px;
  background: #e8e8e8;
  color: #616061;
  border-radius: 3px;
  padding: 0 3px;
  margin-left: 4px;
}
.bsaved {
  justify-self: start;
  font-size: 11px;
  color: var(--green);
  background: rgba(63, 107, 78, 0.1);
  border-radius: 999px;
  padding: 3px 9px;
}
.bacl {
  display: grid;
  gap: 8px;
  width: 100%;
  max-width: 290px;
}
.bacl div {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
}
.bacl i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
  background: var(--green);
}
.bacl .no {
  color: var(--muted);
  text-decoration: line-through;
}
.bacl .no i {
  background: #c9c2b3;
}
.bokr {
  width: 100%;
  max-width: 300px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  display: grid;
  gap: 9px;
  font-size: 12px;
}
.bokr .o {
  font-family: var(--display);
  font-weight: 600;
  font-size: 13px;
}
.bokr .kr {
  display: flex;
  justify-content: space-between;
  color: var(--ink-2);
  margin: 0;
}
.bbar {
  height: 6px;
  border-radius: 9px;
  background: #ede6d8;
  overflow: hidden;
}
.bbar i {
  display: block;
  height: 100%;
  border-radius: 9px;
}
.bbar i.g {
  background: var(--green);
}
.bbar i.r {
  background: var(--red);
}
.dev-viz {
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding-bottom: 0 !important;
}
.dchips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 14px;
}
.dchip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
}
.dchip svg {
  width: 15px;
  height: 15px;
}
.dev-row {
  display: flex;
  align-items: flex-end;
  gap: 28px;
  justify-content: center;
}
.wave {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 64px;
  margin-bottom: 40px;
}
.wave i {
  width: 5px;
  border-radius: 5px;
  background: var(--ink);
  opacity: 0.8;
}
.bphone {
  width: 132px;
  height: 200px;
  border-radius: 26px 26px 0 0;
  background: var(--ink);
  padding: 6px 6px 0;
}
.bphone div {
  height: 100%;
  border-radius: 21px 21px 0 0;
  background: linear-gradient(180deg, #f6f3ec, #ede3d2);
  padding: 24px 9px 0;
  display: grid;
  gap: 6px;
  align-content: start;
}
.bphone span {
  display: block;
  background: #fff;
  border-radius: 9px;
  font-size: 9.5px;
  padding: 6px 7px;
  line-height: 1.35;
}
@media (max-width: 1000px) {
  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas: 'mem mem' 'push ask' 'push acl' 'org org' 'dev dev';
  }
}
@media (max-width: 640px) {
  .bento {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: 'mem' 'push' 'ask' 'acl' 'org' 'dev';
  }
  .bcard {
    padding: 22px 20px 0;
  }
  .mem-viz .arrow {
    transform: rotate(90deg);
  }
}

.bcard .mem-viz {
  align-items: center;
}
.bcard .dev-viz {
  flex-direction: column;
  align-items: center;
  align-self: stretch;
}
.b-dev .dchips,
.b-dev .dev-row {
  align-self: center;
}

/* ===== 入场（方案 A：淡入 + 上移 16px，500ms，错开 70ms，只播一次） ===== */
.js [data-reveal] .bcard {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 500ms cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: calc(var(--i) * 70ms);
}
.js [data-reveal].in .bcard {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] .bcard {
    transform: none !important;
    transition: opacity 500ms ease !important;
  }
  .nav,
  .nav .wrap,
  .nav .mark,
  .nav .nav-links,
  .nav .nav-right {
    transition: none !important;
  }
}

/* ===== 顶栏：参考 Today，往下滑后变成悬浮胶囊 ===== */
.nav {
  height: auto;
  padding: 0 20px;
}
.nav:before {
  display: none;
}
.nav .wrap {
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  transition:
    height 260ms cubic-bezier(0.2, 0.7, 0.2, 1),
    margin-top 260ms cubic-bezier(0.2, 0.7, 0.2, 1),
    padding 260ms cubic-bezier(0.2, 0.7, 0.2, 1),
    background-color 260ms ease,
    box-shadow 260ms ease,
    border-color 260ms ease;
}
.nav.compact .wrap {
  transform: none;
  height: 60px;
  margin-top: 12px;
  padding: 0 10px 0 26px;
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(1.6) blur(16px);
  -webkit-backdrop-filter: saturate(1.6) blur(16px);
  box-shadow:
    0 10px 30px -12px rgba(40, 30, 15, 0.22),
    0 1px 0 rgba(0, 0, 0, 0.03);
}
.nav.compact .mark,
.nav.compact .nav-links,
.nav.compact .nav-right {
  transform: none;
}
.nav.compact .nav-right .btn {
  height: 40px;
}
/* 顶部时铺满整屏宽度，滑动后收拢成 1200px 居中胶囊（宽度差越大，聚拢越明显） */
.nav .wrap {
  max-width: 100%;
  padding: 0 clamp(20px, 3.2vw, 56px);
  transition:
    max-width 420ms cubic-bezier(0.2, 0.7, 0.2, 1),
    height 300ms cubic-bezier(0.2, 0.7, 0.2, 1),
    margin-top 300ms cubic-bezier(0.2, 0.7, 0.2, 1),
    padding 420ms cubic-bezier(0.2, 0.7, 0.2, 1),
    background-color 300ms ease,
    box-shadow 300ms ease,
    border-color 300ms ease;
}
.nav.compact .wrap {
  max-width: 1200px;
}
@media (prefers-reduced-motion: reduce) {
  .nav .wrap {
    transition: none;
  }
}
@media (max-width: 900px) {
  .nav {
    padding: 0 12px;
  }
  .nav .wrap {
    padding: 0 20px;
  }
  .nav.compact .wrap {
    height: 56px;
    margin-top: 10px;
    padding: 0 8px 0 18px;
  }
}

/* ===== 页尾：参考 Today，大号标识 + 渐变个性化文字 ===== */
footer.bigfoot {
  border-top: 1px solid var(--line);
  padding: 72px 0 44px;
  color: var(--muted);
  font-size: 13px;
  overflow: hidden;
}
footer.bigfoot .wrap {
  display: block;
}
.bf-brand {
  position: relative;
  padding-bottom: 8px;
}
.bf-logo {
  display: block;
  width: min(560px, 70vw);
  height: auto;
}
.bf-tag {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  font-size: clamp(48px, 9vw, 132px);
  text-align: right;
  margin-top: -0.18em;
  background: linear-gradient(180deg, #d9e2ef 0%, #ead9c6 70%, #f3d3b1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}
:lang(en) .bf-tag {
  font-family: var(--latin);
  font-style: normal;
  font-weight: 500;
}
.bf-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.bf-meta p {
  font-size: 14px;
  color: var(--ink-2);
}
.bf-meta .bf-c {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}
.bf-meta .links {
  display: flex;
  gap: 22px;
}
@media (max-width: 640px) {
  .bf-tag {
    text-align: left;
    margin-top: 12px;
    white-space: normal;
  }
  .bf-logo {
    width: 78vw;
  }
}
.final .btn {
  margin-bottom: 8px;
}

/* ===== 统一配色：一个品牌强调色（琥珀，与 Logo 同系），状态色降饱和 ===== */
:root {
  --accent: #a8641c;
  --accent-soft: #f3ddbf;
  --accent-glow: rgba(242, 164, 58, 0.22);
  --red: #b5533c;
  --ochre: #9a7034;
  --green: #4e7357;
  --blue: #4e6283;
  --ink: #1f1d1a;
}
/* 品牌强调：标签、编号、关键词、硬件、提示 */
.eyebrow:before {
  background: var(--accent);
  height: 1.5px;
}
.num {
  color: var(--muted);
}
.pts li:before,
.try,
.story .who,
.hwsoon,
.hwn,
.mf-arrow span,
.mf-down span,
.dev.soon {
  color: var(--accent);
}
.pts li:before,
.mf-arrow span,
.mf-down span {
  background: var(--accent);
}
.story .who {
  color: var(--accent);
}
.hero2 h1 .hl {
  background: linear-gradient(transparent 64%, var(--accent-soft) 64%, var(--accent-soft) 92%, transparent 92%);
}
/* 一段话：关键词统一一个强调色 */
/* 一段话：四个关键词各一色，均取自页面已有色（晕染的琥珀 / 雾蓝、状态色的朱砂 / 鼠尾草），同明度同饱和 */
.k.b {
  color: #a8641c;
} /* 每一处进展：琥珀 */
.k.o {
  color: #4d6a8f;
} /* 你关心的事：雾蓝 */
.k.r {
  color: #b0533a;
} /* 第一时间推给你：朱砂 */
.k.g {
  color: #4f7a5f;
} /* 替你问清楚：鼠尾草 */
.k {
  background-repeat: no-repeat;
  background-size: 100% 0.32em;
  background-position: 0 88%;
}
.k.b {
  background-image: linear-gradient(rgba(242, 164, 58, 0.18), rgba(242, 164, 58, 0.18));
}
.k.o {
  background-image: linear-gradient(rgba(120, 150, 195, 0.18), rgba(120, 150, 195, 0.18));
}
.k.r {
  background-image: linear-gradient(rgba(214, 110, 80, 0.16), rgba(214, 110, 80, 0.16));
}
.k.g {
  background-image: linear-gradient(rgba(110, 160, 125, 0.18), rgba(110, 160, 125, 0.18));
}
.m-text .fade {
  color: #958c7c;
}
/* 「拓展能力」深色区与页面墨色一致 */
.next {
  background: #1f1d1a;
}
.ncard {
  background: #282521;
  border-color: #38342e;
}
.ncard.big {
  background: #2d2a25;
}
.ncard li:before {
  color: var(--accent-soft);
}
.next .lead {
  color: #cfc8ba;
}
/* 页尾渐变字与首屏晕染同色系 */
.bf-tag {
  background: linear-gradient(180deg, #e8ddcf 0%, #f2d7b5 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

/* ===== 产品界面：像 Today 那样悬浮 ===== */
.shot,
.pro,
.askflow2,
.mem3 {
  position: relative;
}
.shot:before,
.pro:before,
.askflow2:before {
  content: '';
  position: absolute;
  z-index: 0;
  inset: -40px -60px -60px -60px;
  border-radius: 64px;
  background:
    radial-gradient(45% 60% at 18% 35%, rgba(250, 208, 158, 0.85), transparent 72%),
    radial-gradient(45% 60% at 85% 70%, rgba(200, 216, 240, 0.9), transparent 72%);
  filter: blur(36px);
  pointer-events: none;
}
.askflow2:before {
  inset: -40px -60px 40% -60px;
}
.app-win,
.ents-win,
.im-card,
.srcc {
  position: relative;
  z-index: 1;
}
.app-win,
.ents-win {
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 0 0 1px rgba(31, 29, 26, 0.07),
    0 2px 6px rgba(31, 29, 26, 0.05),
    0 30px 60px -14px rgba(60, 40, 15, 0.26),
    0 80px 140px -40px rgba(60, 40, 15, 0.36);
}
.app-win .win-bar,
.ents-win .win-bar {
  border-radius: 20px 20px 0 0;
}
.im-card {
  border-radius: 18px;
  box-shadow:
    0 0 0 1px rgba(31, 29, 26, 0.05),
    0 20px 50px -18px rgba(60, 40, 15, 0.25);
}
.srcc {
  box-shadow:
    0 0 0 1px rgba(31, 29, 26, 0.04),
    0 14px 30px -18px rgba(60, 40, 15, 0.28);
}
.shot {
  margin-top: 88px;
}
.section:has(.pro),
.section:has(.askflow2) {
  overflow: hidden;
}
.hero2 {
  overflow: visible;
}
main {
  overflow-x: clip;
}

/* ===== 全站排版复核：品牌、图标与文字、无图场景 ===== */
.mark {
  align-items: center;
  flex-shrink: 0;
}
.mark img {
  height: 30px;
  width: auto;
}
.num {
  font-family: var(--sans);
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.hero2-text,
.f-head {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  column-gap: 64px;
}
.hero2-side {
  max-width: 460px;
}
.hero2 h1 {
  font-size: clamp(42px, 5.2vw, 72px);
}
.f-head .lead {
  max-width: 520px;
  line-height: 1.8;
}
.m-text .k {
  display: inline-flex;
  align-items: center;
  gap: 0.16em;
  vertical-align: baseline;
}
.m-text .k svg {
  flex: none;
  width: 0.78em;
  height: 0.78em;
  margin: 0;
  vertical-align: initial;
}
.m-solo .fade {
  white-space: normal;
}
.m-solo .devs {
  vertical-align: -0.08em;
  align-items: center;
  gap: 0.24em;
  margin-left: 0.15em;
}
.devs .dev {
  flex: none;
}
.sh .si,
.stag,
.bg-h i {
  flex-shrink: 0;
}
.ent li {
  align-items: flex-start;
  line-height: 1.7;
}
.ent li .stag {
  margin-top: 0.08em;
}
.slk-row > div,
.fs-row > div,
.dt-row > div {
  min-width: 0;
}
.slk-h {
  flex-wrap: wrap;
  row-gap: 2px;
}
.bg-h {
  line-height: 1.5;
}
.next-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}
.ncard {
  padding: 28px;
  gap: 16px;
}
.ncard h3 {
  min-height: 2.7em;
}
.hw-heading {
  display: block;
  max-width: 760px;
}
.hw-heading h2 {
  max-width: 680px;
}
.hw-heading .lead {
  max-width: 600px;
  line-height: 1.8;
}
.hwsoon {
  display: inline-flex;
  align-items: center;
  line-height: 1.4;
  padding: 6px 12px;
}
.hwcards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 56px;
}
.hwcard {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
}
.hwwhere {
  display: block;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--accent);
  font-weight: 500;
}
.hwcard h3 {
  font-size: 21px;
  line-height: 1.4;
  margin-top: 12px;
}
.hwcard p {
  font-size: 14.5px;
  color: var(--ink-2);
  margin-top: 12px;
  line-height: 1.8;
}
.bf-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 0;
}
.bf-logo {
  width: min(50%, 560px);
  height: auto;
  flex: none;
}
.bf-tag {
  font-size: clamp(48px, 7vw, 96px);
  line-height: 1.2;
  margin: 0;
  text-align: right;
  white-space: nowrap;
}
.bf-meta {
  margin-top: 48px;
  align-items: flex-end;
}
:lang(en) .bf-tag {
  font-size: clamp(36px, 5.2vw, 72px);
}
@media (max-width: 1080px) {
  .m-solo {
    width: auto;
    max-width: 800px;
  }
  .m-solo br.lb {
    display: none;
  }
  .bf-brand {
    gap: 32px;
  }
}
@media (max-width: 900px) {
  .hero2-text,
  .f-head {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hero2-side .sub {
    font-size: 17px;
  }
  .hero2-side .ctas {
    margin-top: 20px;
  }
  .shot {
    margin-top: 48px;
  }
  .next-grid,
  .hwcards {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .next-grid,
  .hwcards {
    margin-top: 40px;
  }
  .ncard h3 {
    min-height: 0;
  }
  .hwcard {
    padding: 24px;
  }
  .bf-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .bf-logo {
    width: min(560px, 80%);
  }
  .bf-tag {
    text-align: left;
    font-size: clamp(44px, 9vw, 72px);
  }
  :lang(en) .bf-tag {
    font-size: clamp(36px, 8vw, 64px);
  }
  .bf-meta {
    margin-top: 36px;
  }
}
@media (max-width: 640px) {
  .section {
    padding: 80px 0;
  }
  .hero2 h1 {
    font-size: clamp(36px, 9.6vw, 48px);
  }
  :lang(en) .hero2 h1 {
    font-size: clamp(34px, 9vw, 48px);
    line-height: 1.12;
  }
  .m-solo,
  :lang(en) .m-solo {
    font-size: clamp(22px, 5.8vw, 28px);
    line-height: 1.75;
  }
  :lang(en) .m-solo .k {
    display: inline;
    white-space: normal;
  }
  :lang(en) .m-solo .k svg {
    display: inline;
    vertical-align: -0.08em;
    margin-right: 0.16em;
  }
  .mark img {
    height: 26px;
  }
  .nav-right {
    gap: 12px;
  }
  .nav .wrap {
    padding: 0 8px;
  }
  .nav.compact .wrap {
    padding-left: 14px;
  }
  .nav-right .btn {
    height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }
  .nav-right .lang {
    font-size: 12px;
  }
  :lang(en) .nav-right .btn {
    padding: 0 12px;
    font-size: 12px;
  }
  .lead {
    font-size: 16px;
    line-height: 1.8;
  }
  .im-card {
    padding: 20px 16px;
  }
  .im-tabs {
    max-width: 100%;
  }
  .story-b {
    padding: 24px;
  }
  .marquee {
    margin-top: 32px;
  }
  .hw-heading h2 br {
    display: none;
  }
  .hw-heading h2 {
    max-width: 9em;
  }
  .hwcards {
    margin-top: 32px;
  }
  .final {
    padding: 80px 0;
  }
  .final h2 {
    font-size: 30px;
  }
  .final .nw {
    white-space: normal;
  }
  footer.bigfoot {
    padding: 48px 0 32px;
  }
  .bf-logo {
    width: min(100%, 400px);
  }
  .bf-tag {
    font-size: clamp(42px, 12vw, 64px);
  }
  :lang(en) .bf-tag {
    font-size: clamp(36px, 10vw, 56px);
  }
  .bf-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .bf-meta p {
    max-width: 26em;
    line-height: 1.8;
  }
}

/* 页脚文字保持可读，硬件标题沿用两行意群。 */
.bf-tag {
  background-image: linear-gradient(180deg, #9e876e 0%, #a8641c 100%);
}
@media (max-width: 640px) {
  .hw-heading h2 br {
    display: initial;
  }
  .hw-heading h2 {
    max-width: none;
  }
}

:root {
  --ink: #17150f;
  --accent-glow: rgba(240, 163, 58, 0.22);
}
@media (max-width: 360px) {
  .nav .mark img {
    height: 22px;
  }
  .nav-right {
    gap: 8px;
  }
  .nav-right .lang {
    font-size: 11px;
  }
  :lang(en) .nav-right .btn {
    padding: 0 10px;
    font-size: 11px;
  }
}

/* 硬件沿用全站标题 / 说明的两列网格。 */
.hw-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: end;
  max-width: none;
}
.hw-heading .lead {
  margin-top: 0;
  max-width: 460px;
}
.hwsoon {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0;
  background: var(--accent-soft);
  border-radius: 999px;
}
@media (max-width: 900px) {
  .hw-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hw-heading .lead {
    max-width: 600px;
  }
}

/* 无衬线标题：控制字重、行高与字距。 */
h1,
h2,
h3 {
  letter-spacing: -0.025em;
}
.hero2 h1 {
  font-weight: 650;
  line-height: 1.22;
}
:lang(en) .hero2 h1 {
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.035em;
}
h2 {
  line-height: 1.3;
}
:lang(en) h2 {
  line-height: 1.18;
}
.m-solo {
  font-weight: 500;
  letter-spacing: -0.015em;
}
.bf-tag {
  font-weight: 600;
  letter-spacing: -0.035em;
}
:lang(en) .bf-tag {
  font-family: var(--sans);
  font-style: normal;
  font-weight: 600;
  letter-spacing: -0.04em;
}

/* 中文短语的标点跟随短语，窄屏的结束语单独成行。 */
:lang(zh-CN) .m-solo .m-phrase {
  white-space: nowrap;
}
@media (max-width: 640px) {
  :lang(zh-CN) .m-solo .fade {
    display: block;
    font-size: 0.88em;
    line-height: 1.6;
    white-space: nowrap;
    margin-top: 0.35em;
    color: #766e61;
  }
}

/* ===== 恢复场景配图；硬件只保留一张渲染图 ===== */
.marq-track .story { min-height: 0; }
.marq-track .story > img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; background: var(--paper-2); }
.hwrender { position: relative; margin: 48px 0 0; }
.hwrender::before { content: ""; position: absolute; inset: 8% 6%; border-radius: 40px; background: radial-gradient(50% 55% at 50% 50%, rgba(242,164,58,.30), transparent 70%); filter: blur(40px); z-index: 0; }
.hwrender img { position: relative; z-index: 1; display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; object-position: 40% 50%; border-radius: 22px; box-shadow: 0 0 0 1px rgba(31,29,26,.06), 0 40px 80px -36px rgba(60,40,15,.45); }
.hwrender + .hwcards { margin-top: 28px; }
@media (max-width: 900px) { .hwrender { margin-top: 32px; } .hwrender img { aspect-ratio: 4 / 3; } }

/* ===== 硬件：展示柜式排版——文字在左，深色“舞台”里的设备在右；进入视口时点亮，指针移动像手电筒 ===== */
.hw2 { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 72px; align-items: center; }
.hw2-text h2 { margin-top: 4px; }
.hw2-text .lead { margin-top: 16px; max-width: 460px; }
.hw2-text .hwsoon { margin-top: 20px; }
.hw2-list { list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 0; max-width: 520px; }
.hw2-list li { display: grid; grid-template-columns: 96px 1fr; gap: 2px 20px; padding: 18px 0; border-top: 1px solid var(--line); }
.hw2-list li:last-child { border-bottom: 1px solid var(--line); }
.hw2-list .hwwhere { grid-row: 1 / span 2; font-size: 12.5px; color: var(--accent); padding-top: 4px; }
.hw2-list h3 { font-size: 17px; margin: 0; }
.hw2-list p { font-size: 14px; line-height: 1.65; color: var(--ink-2); margin: 0; }
.hw2-stage { --mx: 50%; --my: 50%; position: relative; isolation: isolate; margin: 0; width: 100%; max-width: 440px; justify-self: center; aspect-ratio: 1 / 1; border-radius: 32px; overflow: hidden; background: #0F0E0C;
  box-shadow: 0 0 0 1px rgba(31,29,26,.12), 0 30px 60px -28px rgba(31,22,10,.55), 0 60px 100px -50px rgba(31,22,10,.45); }
.hw2-stage img { position: absolute; inset: 6%; width: 88%; height: 88%; object-fit: contain; opacity: .22; filter: brightness(.7); transition: opacity 1.6s ease, filter 1.6s ease;
  -webkit-mask-image: linear-gradient(to right, transparent 1%, #000 9%, #000 91%, transparent 99%), linear-gradient(to bottom, transparent, #000 6%, #000 94%, transparent); -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent 1%, #000 9%, #000 91%, transparent 99%), linear-gradient(to bottom, transparent, #000 6%, #000 94%, transparent); mask-composite: intersect; }
.hw2-glow { position: absolute; inset: 0; z-index: -1; background: radial-gradient(closest-side at 50% 50%, rgba(242,164,58,.34), rgba(242,164,58,.10) 60%, transparent 85%); opacity: 0; transition: opacity 1.6s ease; }
.hw2-stage::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 1; transition: opacity 1.6s ease;
  background: radial-gradient(circle at var(--mx) var(--my), rgba(15,14,12,0) 0, rgba(15,14,12,0) 20%, rgba(15,14,12,.82) 68%); }
.hw2-stage.lit img { opacity: 1; filter: none; }
.hw2-stage.lit .hw2-glow { opacity: 1; animation: hw2breath 5s ease-in-out 1.6s infinite; }
.hw2-stage.lit::after { opacity: .6; }
@keyframes hw2breath { 0%, 100% { opacity: .65; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .hw2-stage img, .hw2-glow, .hw2-stage::after { transition: none; } .hw2-stage.lit .hw2-glow { animation: none; } }
@media (max-width: 900px) {
  .hw2 { grid-template-columns: 1fr; gap: 40px; }
  .hw2-stage { max-width: 360px; order: -1; }
  .hw2-list li { grid-template-columns: 84px 1fr; }
}

/* ===== 硬件：近全黑背景，设备常亮（取代“暗态 + 点亮”）；与上方深色“拓展能力”无缝衔接成一个深色章节 ===== */
.hwsec { background: linear-gradient(#1F1D1A 0, #0B0A09 260px); color: #B9B1A3; border-top: 0; }
.hwsec .num, .hwsec .hwwhere { color: #F2A43A; }
.hwsec h2, .hwsec h3 { color: #F4EFE6; }
.hwsec .lead { color: #B9B1A3; }
.hwsec .hwsoon { background: rgba(242,164,58,.12); color: #F6B85E; border: 1px solid rgba(242,164,58,.42); }
.hw2-list li { border-top-color: #2B2822; }
.hw2-list li:last-child { border-bottom-color: #2B2822; }
.hw2-list p { color: #A59D8F; }
.hw2-stage { background: transparent; box-shadow: none; border-radius: 0; overflow: visible; max-width: 460px; }
.hw2-stage img { inset: 0; width: 100%; height: 100%; opacity: 1; filter: none; }
.hw2-stage::after { display: none; }
.hw2-glow { inset: -14%; opacity: .9; z-index: -1; filter: blur(24px); background: radial-gradient(closest-side, rgba(242,164,58,.30), rgba(242,164,58,.10) 55%, transparent 80%); animation: hw2breath 5s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .hw2-glow { animation: none; } }
@media (max-width: 900px) { .hwsec { background: linear-gradient(#1F1D1A 0, #0B0A09 180px); } .hw2-stage { max-width: 340px; } }

/* 对比度修正（Lighthouse）：“已补入”胶囊与输入框占位文字 */
.saved, .chat .saved { color: #34563E; }
.chat-in { color: #6E6758; }

/* =====================================================================
   Liquid Glass（依据 Apple HIG · Materials，2025-09-09 版；Adopting Liquid Glass）
   1. 只给“功能层”用玻璃：标签栏、输入栏、顶栏；内容层（消息、卡片、看板）保持实色 / 标准材质
   2. 少用：每个窗口只有 2 处玻璃；玻璃之间不叠放
   3. 用 regular 变体（模糊 + 提亮，保证文字可读）；clear 变体只用于照片/视频之上，这里不用
   4. 内容在浮动控件下方滚动，用“滚动边缘效果”淡出，保证控件可读
   5. 同心圆角：窗口 28px；浮动控件为胶囊（圆角 = 高度一半）
   6. 去掉栏的自定义底色和分隔线；颜色只给主操作
   7. 适配“降低透明度”“增强对比度”“减弱动态效果”
   ===================================================================== */
:root {
  --lg-fill: rgba(255, 255, 255, 0.56);
  --lg-blur: blur(14px) saturate(180%);
  --lg-edge: inset 0 1px 0 rgba(255, 255, 255, 0.9), inset 0 -1px 0 rgba(255, 255, 255, 0.35), 0 0 0 0.5px rgba(31, 29, 26, 0.12);
  --lg-shadow: 0 10px 28px -12px rgba(40, 30, 15, 0.32), 0 2px 6px -2px rgba(40, 30, 15, 0.12);
  --lg-win-r: 28px;
}

/* 窗口：更圆的角；标题栏不再是独立色带 */
.app-win { border-radius: var(--lg-win-r); }
.app-win .win-bar { background: transparent; border-bottom: 0; border-radius: var(--lg-win-r) var(--lg-win-r) 0 0; }
.app-win .chat { background: #faf8f3; }
.app-win .chat-h { border-bottom: 0; }

/* 右侧：标签栏浮在内容之上，内容从它下面滚过 */
.app-win .today { position: relative; padding-top: 0; }
.app-win .today-tabs {
  position: absolute; z-index: 3; top: 14px; left: 50%; transform: translateX(-50%);
  margin: 0; padding: 4px; gap: 0; border: 0; border-radius: 999px;
  background: var(--lg-fill); -webkit-backdrop-filter: var(--lg-blur); backdrop-filter: var(--lg-blur);
  box-shadow: var(--lg-edge), var(--lg-shadow);
}
.app-win .today-tabs::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(160deg, rgba(255,255,255,.95), rgba(255,255,255,.15) 38%, rgba(255,255,255,0) 60%, rgba(255,255,255,.45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.app-win .today-tabs button { position: relative; z-index: 1; background: transparent !important; box-shadow: none !important; color: var(--ink-2); font-weight: 500; padding: 6px 16px; border-radius: 999px; transition: color 0.25s ease; }
.app-win .today-tabs button[aria-selected='true'] { color: var(--ink); }
/* 选中“透镜”：一块更亮的玻璃在标签间流动 */
.tab-lens {
  position: absolute; z-index: 0; top: 4px; bottom: 4px; left: 0; width: 0; border-radius: 999px; pointer-events: none;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 1px 0 #fff, 0 0 0 0.5px rgba(31, 29, 26, 0.1), 0 4px 12px -4px rgba(40, 30, 15, 0.28);
  transition: transform 0.42s cubic-bezier(0.3, 1.3, 0.5, 1), width 0.42s cubic-bezier(0.3, 1.3, 0.5, 1);
}
/* 滚动边缘效果：内容滚到标签栏下方时淡出 */
.app-win .tpanel {
  padding-top: 66px;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, rgba(0, 0, 0, 0.35) 30px, #000 64px, #000 calc(100% - 36px), transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, rgba(0, 0, 0, 0.35) 30px, #000 64px, #000 calc(100% - 36px), transparent 100%);
}

/* 左侧：输入栏是浮在对话上的玻璃胶囊，对话从下方滚过 */
.app-win .chat { position: relative; }
.app-win .chat-body {
  padding-bottom: 76px;
  -webkit-mask-image: linear-gradient(to top, transparent 0, rgba(0, 0, 0, 0.4) 28px, #000 72px);
  mask-image: linear-gradient(to top, transparent 0, rgba(0, 0, 0, 0.4) 28px, #000 72px);
}
.app-win .chat-in {
  position: absolute; z-index: 3; left: 14px; right: 14px; bottom: 14px; margin: 0;
  height: 46px; display: flex; align-items: center; padding: 0 18px; border: 0; border-radius: 999px;
  color: #6e6758; background: var(--lg-fill); -webkit-backdrop-filter: var(--lg-blur); backdrop-filter: var(--lg-blur);
  box-shadow: var(--lg-edge), var(--lg-shadow);
}
.app-win .chat-in::after {
  content: ''; margin-left: auto; width: 30px; height: 30px; border-radius: 50%; flex: none;
  background: var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F6F3EC' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 19V5M5 12l7-7 7 7'/%3E%3C/svg%3E") center / 15px no-repeat;
}

/* 内容层：实色卡片，统一同心圆角（不用玻璃） */
.app-win .dcard { border-radius: 18px; }
.app-win .msg { border-radius: 18px; }

/* 顶部网站导航也是功能层，用同一套玻璃参数 */
.nav.compact .wrap { background: var(--lg-fill); -webkit-backdrop-filter: var(--lg-blur); backdrop-filter: var(--lg-blur); box-shadow: var(--lg-edge), var(--lg-shadow); border-color: transparent; }

/* 无障碍：降低透明度 → 不透明；增强对比度 → 清晰描边；减弱动态效果 → 透镜不流动 */
@media (prefers-reduced-transparency: reduce) {
  .app-win .today-tabs, .app-win .chat-in, .nav.compact .wrap { background: rgba(250, 248, 243, 0.98); -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  .app-win .today-tabs, .app-win .chat-in, .nav.compact .wrap { background: #fff; box-shadow: 0 0 0 1.5px rgba(31, 29, 26, 0.7); }
  .app-win .today-tabs button { color: #1f1d1a; }
  .tab-lens { box-shadow: 0 0 0 1.5px #1f1d1a; }
  .app-win .chat-in { color: #3d3a33; }
}
@media (prefers-reduced-motion: reduce) { .tab-lens { transition: none; } }
@media (max-width: 900px) {
  .app-win .today-tabs { top: 10px; }
  .app-win .today-tabs button { padding: 6px 12px; }
  .app-win .tpanel { padding-top: 60px; }
}