/* Postrove's cool-blue palette. Controls use 8–10px radii; surfaces use 18–24px. */
:root {
  --paper: #f8f9fc;
  --white: #fff;
  --ink: #1b2335;
  --muted: #657087;
  --blue: #3c64cf;
  --line: #dfe5f0;
  --pale: #edf2ff;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  margin: 0;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid #7396ef;
  outline-offset: 5px;
}
button:active,
.button:active {
  transform: translateY(1px);
}
[hidden] {
  display: none !important;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
p,
h1,
h2,
h3,
h4 {
  margin: 0;
}
.section-width {
  width: min(1240px, calc(100% - 96px));
  margin-inline: auto;
}
.site-header {
  display: flex;
  height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 22px;
  font-weight: 720;
  letter-spacing: -0.7px;
}
.brand img {
  width: 30px;
  height: 30px;
}
nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
}
.nav-link {
  color: var(--muted);
}
.nav-link:hover,
.text-link:hover,
footer a:hover {
  color: var(--blue);
}
.language-button {
  border: 0;
  color: var(--ink);
  background: transparent;
  padding: 8px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 15px 23px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--blue);
  color: white;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.2s;
}
.button:hover {
  background: #2e52b4;
}
.button.small {
  padding: 10px 18px;
  font-size: 14px;
}
.button.light {
  background: white;
  color: #23365a;
}
.button.light:hover {
  background: #e9efff;
}
.skip-link {
  position: fixed;
  left: 12px;
  top: -100px;
  z-index: 30;
  background: white;
  padding: 14px;
}
.skip-link:focus {
  top: 12px;
}
.eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 1.8px;
  font-weight: 650;
  color: var(--blue);
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 52px;
  padding-block: 70px 76px;
}
.hero h1 {
  font-size: clamp(32px, 3.2vw, 47px);
  line-height: 1.15;
  letter-spacing: -1.9px;
  font-weight: 650;
  margin: 24px 0;
}
.hero h1 span {
  color: var(--blue);
}
:lang(zh-CN) .hero h1 {
  font-size: clamp(31px, 3.3vw, 47px);
  line-height: 1.38;
  letter-spacing: -1.8px;
}
.hero-description {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 420px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 30px;
}
.text-link {
  font-size: 14px;
}
.availability {
  font-size: 11px;
  color: var(--muted);
  margin-top: 19px;
}
.hero-media {
  min-width: 0;
}
.film-frame {
  aspect-ratio: 16/9;
  position: relative;
  background: #eaf0ff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 60px -25px #40588855;
  border: 1px solid #d8e1f4;
}
video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}
.play-overlay {
  position: absolute;
  left: 20px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid #dfe5f0;
  padding: 8px 16px 8px 8px;
  border-radius: 40px;
  color: var(--ink);
  box-shadow: 0 3px 16px #243d5a15;
  font-size: 13px;
}
.play-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  padding-left: 2px;
}
.film-caption {
  display: flex;
  justify-content: space-between;
  margin: 15px 2px 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1.5px;
}
.video-fallback {
  display: block;
  margin-top: 12px;
  color: var(--blue);
  font-size: 13px;
}
.platform-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 24px;
  border-block: 1px solid var(--line);
}
.platform-band > span {
  font-size: 12px;
  color: var(--muted);
}
.member-list {
  display: flex;
  flex-wrap: wrap;
  gap: 38px;
}
.member {
  display: inline-flex;
  gap: 9px;
  align-items: baseline;
  font-size: 15px;
  white-space: nowrap;
}
.member b {
  font-weight: 600;
}
.member > span {
  color: var(--muted);
  font-size: 11px;
}
.feature {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 80px;
  align-items: center;
  padding-block: 110px;
}
.feature-copy h2 {
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.22;
  letter-spacing: -1.2px;
  font-weight: 620;
  margin: 22px 0;
}
:lang(zh-CN) .feature-copy h2 {
  line-height: 1.45;
}
.feature-copy > p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 410px;
}
.feature-result {
  margin-top: 25px;
  border-left: 2px solid #b8c9ef;
  padding-left: 14px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 380px;
}
.feature-art {
  min-width: 0;
}
.sample-label {
  color: var(--muted);
  text-align: right;
  font-size: 10px;
  letter-spacing: 0.5px;
  margin: 15px 4px 0;
}
.visual {
  position: relative;
  width: 100%;
  font-size: 13px;
  line-height: 1.7;
}
.question-box {
  padding: 23px 25px;
  border: 1px solid #d4def4;
  background: #edf2ff;
  border-radius: 18px;
}
.mentions {
  font-size: 11px;
  font-weight: 650;
  color: var(--blue);
  margin-bottom: 9px;
  word-spacing: 5px;
}
.mentions > span {
  color: var(--blue);
}
.question-box p {
  font-size: 17px;
  font-weight: 550;
  line-height: 1.6;
}
.question-box > small {
  color: var(--muted);
  font-size: 10px;
  display: block;
  margin-top: 14px;
}
.reply-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 15px;
}
.reply-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
  padding: 20px;
  box-shadow: 0 8px 25px -18px #40588840;
}
.reply-head {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}
.avatar {
  display: grid;
  place-items: center;
  background: #233047;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  font-size: 14px;
  flex-shrink: 0;
}
.avatar.soft {
  background: #e9efff;
  color: var(--blue);
}
.reply-head strong {
  font-size: 13px;
  line-height: 1.4;
}
.reply-head small {
  display: block;
  font-weight: 400;
  font-size: 10px;
  color: var(--muted);
}
.reply-card > p {
  font-size: 12px;
  color: #505e74;
  line-height: 1.85;
  min-height: 110px;
}
.source-row {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}
.source-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 30px;
  height: 34px;
  border-radius: 7px;
  background: #f0f3fa;
  font-size: 13px;
  color: #526788;
}
.source-row > div {
  min-width: 0;
  flex: 1;
}
.source-row strong {
  font-size: 11px;
  line-height: 1.55;
  display: block;
  font-weight: 550;
}
.source-row small {
  display: block;
  font-size: 9px;
  color: var(--muted);
  margin-top: 4px;
}
.source-arrow {
  color: var(--muted);
  font-size: 16px;
}
.translation-section {
  background: #edf2fc;
  border-block: 1px solid #e1e8f5;
}
.translation-feature {
  padding-block: 94px;
  grid-template-columns: 0.8fr 1.2fr;
}
.translation-visual {
  padding: 40px 0 22px 65px;
}
.original-note {
  position: absolute;
  left: 0;
  top: 0;
  width: 56%;
  padding: 20px;
  background: #f8faff;
  border: 1px solid #cfdaf0;
  border-radius: 16px;
  transform: rotate(-5deg);
  color: #6a7890;
}
.original-note small {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 10px;
}
.original-note h4 {
  font-size: 14px;
  margin: 10px 0;
  line-height: 1.5;
}
.original-note p {
  font-size: 11px;
  line-height: 1.8;
}
.reader-card {
  position: relative;
  background: white;
  border: 1px solid #d9e1ef;
  border-radius: 18px;
  box-shadow: 0 20px 40px -20px #31487740;
  overflow: hidden;
}
.reader-head {
  padding: 15px 22px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-weight: 650;
  font-size: 12px;
}
.reader-body {
  padding: 26px 28px;
}
.muted {
  color: var(--muted);
  font-size: 10px;
}
.reader-body h3 {
  font-size: 23px;
  line-height: 1.4;
  letter-spacing: -0.5px;
  margin: 15px 0 20px;
  font-weight: 650;
}
.reader-tabs {
  display: flex;
  gap: 7px;
  align-items: center;
  font-size: 11px;
  margin-bottom: 22px;
}
.reader-tabs > button,
.reader-tabs > span {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 7px 12px;
  color: var(--muted);
  background: transparent;
}
.reader-tabs .selected {
  color: var(--blue);
  border-color: #d6e1fc;
  background: #f0f5ff;
}
.summary-box {
  background: #f3f6fc;
  padding: 16px 18px;
  border-radius: 12px;
}
.summary-box small {
  color: var(--blue);
  font-weight: 600;
  font-size: 10px;
}
.summary-box p {
  font-size: 13px;
  line-height: 1.85;
  margin-top: 5px;
}
.article-text {
  white-space: pre-line;
  font-size: 13px;
  line-height: 2;
  margin-top: 23px;
  min-height: 104px;
}
.reader-foot {
  margin-top: 23px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
}
.language-tag {
  position: absolute;
  top: -6px;
  right: 18px;
  background: var(--blue);
  color: white;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 12px;
  box-shadow: 0 6px 20px #426fe133;
}
.forward-feature {
  grid-template-columns: 1.1fr 0.9fr;
}
.forward-feature .feature-copy {
  order: 2;
}
.forward-feature .feature-art {
  order: 1;
}
.forward-visual {
  padding: 10px 38px 25px 12px;
}
.messenger {
  border: 1px solid #dbe3f1;
  background: #eef3fc;
  border-radius: 20px;
  overflow: hidden;
  padding-bottom: 26px;
}
.messenger-head {
  padding: 18px 22px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 10px;
  align-items: center;
}
.messenger-head strong {
  font-size: 13px;
}
.messenger-head small {
  display: block;
  font-size: 10px;
  color: var(--muted);
}
.messenger-head .avatar {
  color: var(--blue);
  background: #edf2ff;
}

.link-line {
  color: var(--blue);
  display: block;
  font-size: 11px;
  margin-top: 9px;
}

.sources-feature {
  border-top: 1px solid var(--line);
}
.sources-visual {
  padding: 12px 26px;
}
.source-stack {
  padding: 20px 24px 5px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.mini-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 13px;
}
.mini-heading > span {
  font-size: 10px;
  color: var(--muted);
  font-weight: 400;
}
.source-stack .source-row strong {
  font-size: 13px;
}
.collect-connector {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  padding: 13px;
  font-size: 11px;
  color: var(--blue);
}
.collect-connector > span:first-child {
  font-size: 21px;
}
.saved-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 25px;
  border: 1px solid #cfdcf7;
  border-radius: 18px;
  background: #edf3ff;
}
.paper-symbol {
  width: 35px;
  height: 44px;
  border: 1px solid #b3c7f4;
  background: white;
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 20px;
  border-radius: 7px;
  flex-shrink: 0;
}
.saved-card small {
  font-size: 10px;
  color: var(--blue);
}
.saved-card h3 {
  font-size: 16px;
  line-height: 1.5;
  margin: 5px 0 9px;
}
.saved-card p {
  font-size: 12px;
  color: var(--muted);
}
.saved-check {
  color: var(--blue);
  font-size: 20px;
  margin-left: auto;
}
.local-section {
  background: #f0f3f9;
}
.local-feature {
  grid-template-columns: 0.85fr 1.15fr;
}
.local-visual {
  padding: 15px 8px 15px 28px;
}
.files-card {
  width: 80%;
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
}
.file-row {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}
.file-row > b {
  display: grid;
  place-items: center;
  background: #f1f4fb;
  width: 34px;
  height: 42px;
  border: 1px solid #dfe6f4;
  border-radius: 6px;
  font-size: 10px;
  color: var(--blue);
}
.file-row > span {
  font-size: 13px;
  font-family: ui-monospace, monospace;
}
.file-row small {
  display: block;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--muted);
  font-size: 10px;
  margin-top: 2px;
}
.agent-card {
  position: relative;
  margin: -8px 0 0 65px;
  padding: 25px;
  border: 1px solid #d4ddef;
  border-radius: 18px;
  background: #233047;
  color: #fff;
  box-shadow: 0 14px 30px -20px #283f6850;
}
.agent-label {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #c3d1ee;
  font-size: 11px;
}
.agent-label > span {
  font-size: 18px;
}
.agent-card > p {
  font-size: 16px;
  line-height: 1.7;
  margin: 15px 0;
}
.agent-card > small {
  color: #b7c4dc;
  font-size: 10px;
}
.app-section {
  padding-block: 90px 100px;
}
.app-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}
.app-heading h2 {
  font-size: 29px;
  font-weight: 600;
  letter-spacing: -0.8px;
}
.app-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: #eaf0fa;
  border-radius: 11px;
}
.app-tabs button {
  background: transparent;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  color: var(--muted);
  font-size: 12px;
}
.app-tabs button[aria-pressed="true"] {
  background: white;
  color: var(--blue);
  box-shadow: 0 2px 8px #30477012;
}
.app-screenshot {
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px -40px #30477060;
}
.app-screenshot img {
  width: 100%;
}
.download-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  background: #202d43;
  border-radius: 24px;
  color: white;
  padding: 54px;
}
.download-section .eyebrow {
  color: #acbfeb;
}
.download-section h2 {
  font-size: 36px;
  font-weight: 550;
  letter-spacing: -1px;
  margin: 20px 0 14px;
}
.download-section p {
  color: #bfcbe0;
  font-size: 14px;
  line-height: 1.8;
}
.download-actions {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 15px;
}
.download-actions > span {
  color: #bfcbe0;
  font-size: 10px;
}
.setup-line {
  grid-column: 1/-1;
  border-top: 1px solid #3a475e;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 25px;
}
.setup-line p,
.setup-line a {
  font-size: 12px;
}
.setup-line a {
  white-space: nowrap;
}
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-block: 40px;
}
footer .brand {
  font-size: 18px;
}
footer .brand img {
  width: 24px;
  height: 24px;
}
footer > span,
footer > a {
  font-size: 12px;
  color: var(--muted);
}
.cover-visual {
  min-height: 560px;
  padding-top: 0;
}
.cover-question {
  width: 84%;
  position: relative;
  z-index: 2;
}
.cover-reader {
  margin: -8px 0 0 12%;
  width: 88%;
}
.cover-members {
  margin: 25px 0;
}
@media (min-width: 1440px) {
  .hero {
    padding-block: 82px 86px;
  }
}
@media (max-width: 1023px) {
  .section-width {
    width: calc(100% - 56px);
  }
  nav {
    gap: 18px;
  }
  .hero {
    gap: 30px;
    padding-block: 44px 54px;
  }
  .hero h1 {
    font-size: 35px;
    letter-spacing: -1.5px;
  }
  .hero-description {
    font-size: 15px;
  }
  .feature {
    gap: 35px;
    padding-block: 80px;
  }
  .feature-copy h2 {
    font-size: 30px;
  }
  .feature-copy > p {
    font-size: 14px;
  }
  .reply-card {
    padding: 15px;
  }
  .reply-card > p {
    min-height: 130px;
  }
  .translation-visual {
    padding-left: 28px;
  }
  .reader-body {
    padding: 22px;
  }
  .reader-body h3 {
    font-size: 21px;
  }
  .member-list {
    gap: 20px;
  }
  .download-section {
    padding: 36px;
  }
  .download-section h2 {
    font-size: 30px;
  }
}
@media (max-width: 767px) {
  .section-width {
    width: calc(100% - 40px);
  }
  .site-header {
    height: 76px;
  }
  nav {
    gap: 8px;
  }
  .nav-link {
    display: none;
  }
  .brand {
    font-size: 20px;
  }
  .brand img {
    width: 27px;
    height: 27px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-block: 33px 38px;
  }
  .hero h1,
  :lang(zh-CN) .hero h1 {
    font-size: clamp(32px, 6.4vw, 43px);
    letter-spacing: -1.5px;
    margin: 19px 0;
  }
  .hero-description {
    max-width: 440px;
  }
  .hero-actions {
    margin-top: 23px;
  }
  .availability {
    margin-top: 15px;
  }
  .film-caption {
    font-size: 9px;
  }
  .platform-band {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
  .member-list {
    gap: 14px 22px;
  }
  .member {
    font-size: 13px;
    gap: 6px;
  }
  .member > span {
    font-size: 10px;
  }
  .feature {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-block: 64px;
  }
  .feature-copy h2 {
    font-size: 31px;
    margin: 18px 0;
  }
  .feature-copy > p {
    max-width: 540px;
    font-size: 15px;
  }
  .feature-result {
    font-size: 12px;
    margin-top: 20px;
  }
  .forward-feature .feature-copy,
  .forward-feature .feature-art {
    order: initial;
  }
  .feature-art {
    max-width: 600px;
    width: 100%;
    margin: auto;
  }
  .reply-card {
    padding: 16px;
  }
  .reply-card > p {
    min-height: 132px;
    font-size: 11px;
  }
  .question-box {
    padding: 21px;
  }
  .question-box p {
    font-size: 16px;
  }
  .translation-visual {
    padding-left: 20px;
    padding-top: 50px;
  }
  .reader-body {
    padding: 24px;
  }
  .reader-body h3 {
    font-size: 22px;
  }
  .forward-visual {
    padding: 4px 25px 15px 0;
  }
  .sources-visual {
    padding: 0;
  }
  .local-visual {
    padding: 0;
  }
  .files-card {
    width: 85%;
  }
  .agent-card {
    margin-left: 30px;
    padding: 23px;
  }
  .app-section {
    padding-block: 60px;
  }
  .app-heading {
    align-items: flex-start;
    flex-direction: column;
  }
  .app-heading h2 {
    font-size: 28px;
  }
  .app-tabs button {
    padding: 10px 13px;
  }
  .app-screenshot {
    border-radius: 12px;
  }
  .download-section {
    grid-template-columns: 1fr;
    padding: 30px 24px;
    gap: 30px;
    border-radius: 18px;
  }
  .download-section h2 {
    font-size: 29px;
    line-height: 1.4;
  }
  .download-actions {
    align-items: flex-start;
  }
  .setup-line {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  footer {
    flex-wrap: wrap;
    padding-block: 30px;
  }
  footer > span {
    display: none;
  }
  .source-row {
    gap: 7px;
  }
  .source-icon {
    width: 25px;
  }
  .source-row strong {
    font-size: 10px;
  }
  .source-arrow {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}
/* Four current advisers, with visible card backs for the growing member set. */
.mentions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px 13px;
  word-spacing: 0;
}
.member-more {
  color: var(--blue);
  letter-spacing: 3px;
  font-size: 22px;
  line-height: 1;
}
.advisor-deck {
  position: relative;
  padding: 0 12px 20px 0;
  margin-top: 16px;
}
.advisor-deck .reply-columns {
  position: relative;
  z-index: 1;
  margin-top: 0;
}
.deck-back {
  position: absolute;
  width: 45%;
  height: 43%;
  border: 1px solid #c9d6ef;
  border-radius: 18px;
  background: #e6edfa;
  bottom: 6px;
  right: 6px;
}
.back-one {
  transform: rotate(5deg);
  right: 15px;
  bottom: 14px;
  background: #f1f5fd;
}
.back-two {
  transform: rotate(2deg);
  right: 7px;
  bottom: 3px;
}
.ask-visual .reply-card {
  padding: 18px;
}
.ask-visual .reply-head {
  margin-bottom: 12px;
}
.ask-visual .reply-card > p {
  min-height: 88px;
  font-size: 12px;
  line-height: 1.8;
}
.reply-sources {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 10px;
  color: var(--blue);
  padding-top: 12px;
  margin-top: 12px;
  border-top: 1px solid var(--line);
}
.deck-more {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  padding-right: 8px;
}
.deck-more > span {
  font-size: 20px;
  letter-spacing: 3px;
  color: var(--blue);
}
@media (max-width: 767px) {
  .ask-visual .reply-card {
    padding: 15px;
  }
  .ask-visual .reply-card > p {
    font-size: 11px;
    min-height: 120px;
  }
  .ask-visual .reply-head {
    gap: 8px;
  }
  .ask-visual .reply-head strong {
    font-size: 12px;
  }
  .ask-visual .avatar {
    width: 29px;
    height: 29px;
  }
  .platform-band .member-list {
    gap: 15px 19px;
  }
  .member-more {
    font-size: 20px;
  }
}
/* Forwarding shows one link entering the bot and a separate saved material. */
.forwarded-link {
  margin: 22px 22px 0;
  padding: 19px 21px;
  background: white;
  border: 1px solid #d9e3f5;
  border-radius: 12px;
}
.forwarded-link > small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 10px;
}
.forwarded-link > strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}
.forward-library {
  padding: 23px 25px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 12px 30px -20px #30477040;
}
.library-label {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--blue);
  font-size: 11px;
  margin-bottom: 18px;
}
.library-label > strong {
  font-weight: 600;
  flex: 1;
}
.library-label > img {
  width: 20px;
  height: 20px;
}
.library-label > span {
  font-size: 17px;
}
.forward-library > h3 {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 12px;
}
.forward-library > p {
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}
.library-tags {
  display: flex;
  gap: 9px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.library-tags > span {
  padding: 4px 9px;
  border-radius: 6px;
  background: var(--pale);
  color: var(--blue);
  font-size: 10px;
}
.forward-visual .collect-connector {
  padding: 13px;
}
/* Language experts use the same platform connection and separate question languages. */
.languages-feature {
  border-top: 1px solid var(--line);
}
.language-question,
.language-route,
.language-answer {
  border: 1px solid #d9e1ef;
  border-radius: 17px;
  background: #fff;
}
.language-question {
  background: #edf2fc;
  padding: 22px 25px;
}
.language-question > small {
  font-size: 11px;
  color: var(--blue);
}
.language-question > p {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  margin-top: 9px;
}
.language-routes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.language-route {
  padding: 20px;
}
.language-route-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.language-route-head strong {
  font-size: 14px;
}
.language-route-head strong > span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
  font-weight: 400;
}
.language-route > small {
  font-size: 10px;
  color: var(--muted);
}
.language-route > p {
  font-size: 13px;
  line-height: 1.7;
  min-height: 68px;
  margin-top: 8px;
}
.language-scope {
  display: inline-block;
  font-size: 10px;
  padding: 5px 8px;
  background: #f1f5fc;
  color: var(--blue);
  border-radius: 6px;
  margin-top: 12px;
}
.language-connector {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  padding: 15px 0;
  font-size: 11px;
  color: var(--blue);
}
.language-connector > span {
  font-size: 22px;
}
.language-answer {
  padding: 18px 24px;
}
.language-answer-heading {
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
  padding-bottom: 4px;
}
.language-answer-row {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 12px;
  padding-top: 12px;
  font-size: 11px;
  line-height: 1.7;
}
.language-answer-row > strong {
  font-weight: 600;
}
.language-answer-row > p {
  color: var(--muted);
}
.architecture-feature {
  border-top: 1px solid var(--line);
}
.architecture-link {
  display: inline-block;
  margin-top: 24px;
  font-size: 13px;
}
.architecture-visual {
  border: 1px solid #d9e1ef;
  border-radius: 22px;
  padding: 24px;
  background: #f2f5fc;
}
.architecture-app {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 22px;
}
.architecture-app strong {
  font-size: 14px;
}
.architecture-app small,
.architecture-storage small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.6;
}
.architecture-pi {
  background: var(--blue);
  border-radius: 15px;
  padding: 22px;
  color: white;
}
.pi-heading {
  display: flex;
  align-items: center;
  gap: 18px;
}
.pi-heading > b {
  font-size: 40px;
  line-height: 1;
  letter-spacing: -2px;
}
.pi-heading strong {
  display: block;
  font-size: 13px;
  line-height: 1.5;
}
.pi-heading small {
  display: block;
  font-size: 10px;
  margin-top: 5px;
  color: #e3ebff;
}
.pi-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 20px;
}
.pi-methods > span {
  font-size: 10px;
  padding: 6px 10px;
  border: 1px solid #ffffff50;
  border-radius: 7px;
}
.architecture-workers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding-top: 20px;
}
.architecture-worker {
  position: relative;
  padding: 18px;
  border: 1px solid #d9e1ef;
  border-radius: 13px;
  background: white;
}
.architecture-worker::before {
  content: "";
  position: absolute;
  width: 1px;
  height: 21px;
  background: #9cb0df;
  top: -21px;
  left: 50%;
}
.architecture-worker > strong {
  font-size: 13px;
}
.architecture-worker > p {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
  margin-top: 9px;
}
.architecture-worker > small {
  display: block;
  color: var(--blue);
  font-size: 9px;
  line-height: 1.6;
  border-top: 1px solid var(--line);
  margin-top: 14px;
  padding-top: 12px;
}
.architecture-storage {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  padding: 16px 20px;
  border: 1px solid #d9e1ef;
  border-radius: 13px;
  background: white;
}
.architecture-storage > span {
  color: var(--blue);
  font-size: 24px;
}
.architecture-storage strong {
  font-size: 12px;
}
@media (max-width: 767px) {
  .language-route {
    padding: 14px;
  }
  .language-route > p {
    font-size: 12px;
    min-height: 102px;
  }
  .language-answer-row {
    grid-template-columns: 88px 1fr;
    gap: 8px;
  }
  .architecture-visual {
    padding: 18px;
  }
  .architecture-pi {
    padding: 19px;
  }
  .architecture-worker {
    padding: 13px;
  }
  .pi-heading {
    gap: 14px;
  }
  .pi-heading > b {
    font-size: 32px;
  }
}