body.insights {
  background: #ffffff;
  color: #111111;
  padding-top: 76px;
}

body.insights .b-masthead {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #d8d8d8;
  color: #111111;
}

body.insights .b-brand-logo {
  filter: none;
}

body.insights .b-brand-sep {
  background: #d8d8d8;
}

.ins-read {
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  z-index: 50;
  display: none;
  background: #ffffff;
}

.ins-read.is-on {
  display: block;
}

.ins-read-inner {
  display: flex;
  align-items: baseline;
  gap: 16px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 10px 48px 0;
}

.ins-read-kicker {
  flex: 0 0 auto;
  color: #cc0000;
  font-size: 13px;
  font-weight: 650;
}

.ins-read-title {
  min-width: 0;
  overflow: hidden;
  color: #111111;
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.ins-read-track {
  height: 3px;
  margin-top: 8px;
  background: #d8d8d8;
}

.ins-read-bar {
  display: block;
  width: 0;
  height: 3px;
  background: #cc0000;
}

.ins-hero {
  position: relative;
  max-width: none;
  margin: 0;
  padding: 0;
}

.ins-hero > .cover {
  display: block;
  width: 100%;
  height: 540px;
  object-fit: cover;
  object-position: center;
  background: #111111;
}

.ins-tabs {
  position: sticky;
  top: 76px;
  z-index: 40;
  display: flex;
  gap: 36px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 22px 48px 0;
  background: #ffffff;
}

.ins-tabs a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 34px;
  color: #111111;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.ins-tabs a:hover {
  color: #cc0000;
  text-decoration: none;
}

.ins-tabs a[aria-current="page"] {
  color: #cc0000;
}

.ins-tabs a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: #cc0000;
}

.ins-wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 48px 48px 72px;
}

.piece {
  --ins-text: max(48px, calc((100% - 1320px) / 2 + 48px));
  --ins-pad: 40px;
}

.ins-sheet {
  position: relative;
  box-sizing: border-box;
  width: min(990px, 75%, calc(100% - max(0px, var(--ins-text) - var(--ins-pad)) - 24px));
  margin: -168px 0 0 max(0px, calc(var(--ins-text) - var(--ins-pad)));
  padding: 44px var(--ins-pad) 36px;
  background: #ffffff;
}

.ins-copy {
  box-sizing: border-box;
  width: min(40.5rem, calc(100% - 96px));
  margin: clamp(2.5rem, 5vw, 4rem) auto clamp(4.5rem, 8vw, 6rem);
}

.ins-crumb {
  margin: 0 0 22px;
  font-size: 13px;
  font-weight: 650;
}

.ins-crumb a {
  color: #767676;
  text-decoration: none;
}

.ins-crumb a:hover {
  color: #cc0000;
}

.kicker,
.list em,
.more em {
  color: #cc0000;
  font-style: normal;
  font-size: 14px;
  font-weight: 650;
}

.piece h1 {
  margin: 0.85rem 0 1.15rem;
  color: #111111;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(38px, 3.6vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.ins-wrap > h1 {
  margin: 8px 0 16px;
  color: #111111;
  font-size: 40px;
  font-weight: 650;
  line-height: 1.25;
}

.deck {
  margin: 0 0 1.15rem;
  color: #111111;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(20px, calc(0.28vw + 18.4px), 22px);
  font-weight: 400;
  line-height: 1.65;
}

.meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin: 0;
  color: #767676;
  font-size: 14px;
}

.origin {
  color: #cc0000;
  text-decoration: none;
}

.glance {
  margin: 0;
  padding-top: clamp(1.75rem, 3.5vw, 2.5rem);
  border-top: 3px solid #cc0000;
}

.glance h2,
.authors h2,
.more h2 {
  margin: 0 0 1rem;
  font-size: 20px;
  font-weight: 650;
}

.glance ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.glance li {
  position: relative;
  margin: 0 0 0.9rem;
  padding-left: 1.15rem;
  color: #1d1d1d;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(20px, calc(0.28vw + 18.4px), 22px);
  line-height: 1.7;
}

.glance li:last-child {
  margin-bottom: 0;
}

.glance li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: #cc0000;
}

.authors {
  margin-top: 8px;
}

.author {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid #d8d8d8;
}

.author .face {
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  border-radius: 50%;
  object-fit: cover;
  background: #f6f7f9;
}

.author .emoji {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.author p {
  margin: 4px 0 0;
  color: #767676;
  font-size: 14px;
}

.body,
.fade {
  color: #222222;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(20px, calc(0.28vw + 18.4px), 22px);
  line-height: 1.7;
}

.body p,
.fade p {
  margin: 0 0 1.15em;
  color: inherit;
  font-size: inherit;
  line-height: inherit;
}

.body p:last-child,
.fade p:last-child {
  margin-bottom: 0;
}

.body h2 {
  margin: clamp(2.25rem, 4vw, 2.75rem) 0 0.75rem;
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.body h3 {
  margin: clamp(1.85rem, 3vw, 2.35rem) 0 0.7rem;
  font-size: clamp(1.25rem, 1.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.q,
blockquote {
  margin: 24px 0 0;
  color: #111111;
  font-size: 22px;
  font-weight: 650;
  line-height: 1.5;
}

blockquote {
  padding-left: 16px;
  border-left: 4px solid #cc0000;
}

figure {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0;
}

figure img {
  display: block;
  width: 100%;
}

figcaption {
  margin-top: 0.65rem;
  color: #767676;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: 0.75rem;
  line-height: 1.55;
  text-align: left;
}

.gallery {
  display: grid;
  gap: 12px;
}

.fade {
  position: relative;
  max-height: 7.6em;
  overflow: hidden;
}

.fade::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #ffffff 80%);
  pointer-events: none;
}

.gate {
  margin-top: 8px;
  text-align: center;
}

.gate p {
  margin: 0 0 16px;
  color: #111111;
  font-size: 18px;
  font-weight: 650;
}

.code {
  display: inline-block;
  width: 168px;
  height: 168px;
}

.more {
  margin-top: 48px;
  background: #cc0000;
}

.more h2 {
  margin: 0;
  padding: 24px 28px 0;
  color: #ffffff;
}

.more a {
  display: block;
  padding: 20px 28px 24px;
  color: #ffffff;
  text-decoration: none;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}

.more em {
  display: block;
  color: #ffffff;
  opacity: 0.85;
}

.more strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
  font-weight: 650;
}

.list .row {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid #d8d8d8;
  color: inherit;
  text-decoration: none;
}

.list img {
  width: 96px;
  height: 96px;
  flex: 0 0 96px;
  object-fit: cover;
  background: #111111;
}

.list strong {
  display: block;
  margin-top: 4px;
  color: #111111;
  font-size: 18px;
  font-weight: 650;
  line-height: 1.4;
}

.list small {
  display: block;
  margin-top: 6px;
  color: #767676;
}

.empty {
  margin: 48px 0;
  color: #767676;
  text-align: center;
}

@media (max-width: 1024px) {
  .piece {
    --ins-text: 24px;
  }
}

@media (max-width: 800px) {
  body.insights {
    padding-top: 58px;
  }

  .ins-read {
    top: 58px;
  }

  .ins-tabs {
    top: 58px;
    gap: 28px;
    padding: 0 18px;
    overflow-x: auto;
  }

  .ins-tabs a {
    height: 48px;
    white-space: nowrap;
  }

  .ins-read-inner,
  .ins-wrap {
    padding-left: 18px;
    padding-right: 18px;
  }

  .ins-hero {
    margin-top: 0;
    padding: 0;
  }

  .ins-hero > .cover {
    height: 240px;
  }

  .piece {
    --ins-text: 20px;
    --ins-pad: 0px;
  }

  .ins-sheet {
    width: auto;
    max-width: none;
    margin: -40px 16px 0;
    padding: 28px 20px 24px;
  }

  .ins-copy {
    width: auto;
    margin: 1.65rem 16px 3rem;
    padding: 0 20px;
  }

  .piece h1 {
    margin: 0.7rem 0 0.85rem;
    font-size: 26px;
    line-height: 1.22;
    letter-spacing: -0.02em;
  }

  .ins-wrap > h1 {
    font-size: 26px;
    line-height: 1.22;
  }

  .deck {
    margin-bottom: 1rem;
    font-size: 16px;
    line-height: 1.65;
  }

  .glance li,
  .body,
  .fade {
    font-size: 16px;
    line-height: 1.75;
  }

  .body h2 {
    margin: 2rem 0 0.65rem;
    font-size: 1.25rem;
    line-height: 1.3;
  }

  .body h3 {
    font-size: 1.0625rem;
    line-height: 1.35;
  }
}