.video-guide-section {
  padding: 64px 20px;
  background: #fff;
  scroll-margin-top: 90px;
}
.video-guide {
  max-width: 1040px;
  margin: 0 auto;
  color: #182324;
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
}
.video-guide * {
  box-sizing: border-box;
}
.video-guide button,
.video-guide select,
.video-guide input {
  font: inherit;
}
.video-guide button {
  cursor: pointer;
}
.video-guide button:focus-visible,
.video-guide select:focus-visible,
.video-guide input:focus-visible {
  outline: 3px solid #0e7490;
  outline-offset: 3px;
}
.video-guide [hidden] {
  display: none !important;
}
.guide-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.guide-heading :is(h1, h2) {
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 0 0 12px;
}
.guide-eyebrow {
  color: #0e7490;
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 10px;
}
.guide-meta,
.guide-intro {
  font-size: 15px;
  line-height: 1.6;
  color: #58666a;
}
.guide-meta {
  margin: 0;
}
.guide-intro {
  margin: 14px 0 24px;
}
.guide-share,
.guide-retry,
.guide-copy button {
  border: 1px solid #d6dfe1;
  border-radius: 100px;
  background: #fff;
  color: #26393e;
  min-height: 44px;
  padding: 10px 18px;
  white-space: nowrap;
}
.guide-stage {
  background: #111719;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  line-height: 0;
  isolation: isolate;
}
.guide-stage video {
  display: block;
  width: 100%;
  height: min(76svh, 720px);
  min-height: 300px;
  object-fit: contain;
  background: #111719;
}
.guide-play {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 14px;
  border: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.42));
  color: #fff;
  font-size: 17px !important;
  font-weight: 600 !important;
  line-height: 1.5;
}
.guide-play span:first-child {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #0e7490;
  font-size: 28px;
  padding-left: 4px;
  box-shadow: 0 4px 24px #0003;
}
.guide-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  padding: 14px 0;
}
.guide-toolbar label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #58666a;
}
.guide-toolbar select {
  min-height: 44px;
  max-width: 190px;
  border: 1px solid #d6dfe1;
  border-radius: 8px;
  padding: 8px;
  color: #26393e;
  background: white;
  font-size: 14px;
}
.guide-status {
  font-size: 14px;
  color: #5c6369;
  line-height: 1.5;
}
.guide-status:empty {
  display: none;
}
.guide-retry {
  margin-top: 12px;
}
.guide-current {
  padding: 18px 0 24px;
  border-bottom: 1px solid #e3e8e9;
}
.guide-current strong {
  font-size: 18px;
  font-weight: 600;
}
.guide-current p {
  font-size: 15px;
  line-height: 1.6;
  color: #58666a;
  margin: 8px 0 0;
}
.guide-chapters-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 24px 0 16px;
}
.guide-chapters-heading h3 {
  font-size: 21px;
  font-weight: 600;
  margin: 0;
}
.guide-chapters-heading button {
  border: 0;
  background: none;
  min-height: 44px;
  color: #0e7490;
  font-size: 14px;
  font-weight: 600;
  text-align: right;
}
.guide-chapters {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  padding: 4px 3px 16px;
}
.guide-chapter {
  flex: 0 0 190px;
  scroll-snap-align: start;
}
.guide-chapter-jump {
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  text-align: left;
  background: none;
  color: inherit;
}
.guide-thumb {
  display: block;
  height: 120px;
  background: #edf2f3;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}
.guide-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.guide-thumb > span {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: #122f39;
  color: white;
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}
.guide-chapter-title {
  display: block;
  font-size: 15px;
  line-height: 1.45;
  font-weight: 500;
  margin: 12px 0 4px;
  min-height: 65px;
}
.guide-chapter-jump[aria-current] .guide-thumb {
  outline: 3px solid #0e7490;
  outline-offset: -3px;
}
.guide-chapter-jump[aria-current] .guide-chapter-title {
  color: #0e7490;
  font-weight: 650;
}
.guide-chapter-share {
  border: 0;
  background: none;
  color: #58666a;
  font-size: 13px !important;
  min-height: 44px;
  padding: 8px 0;
  text-align: left;
}
.guide-footnote {
  font-size: 13px;
  color: #6a767a;
  line-height: 1.6;
  margin: 20px 0 0;
}
.guide-copy {
  padding: 16px;
  background: #eef5f7;
  border-radius: 12px;
  margin-top: 16px;
}
.guide-copy label {
  display: grid;
  gap: 8px;
  font-size: 14px;
}
.guide-copy input {
  width: 100%;
  padding: 12px;
  border: 1px solid #abbec5;
  border-radius: 8px;
  font-size: 16px;
}
.guide-copy button {
  margin-top: 12px;
}
.guide-page {
  margin: 0;
  background: #fff;
  color: #182324;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.guide-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  max-width: 1080px;
  margin: auto;
  border-bottom: 1px solid #e3e8e9;
}
.guide-page-header a {
  color: #23484b;
  text-decoration: none;
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.guide-page-header img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}
.guide-page-footer {
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  border-top: 1px solid #e3e8e9;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.guide-page-footer a {
  color: #0e7490;
}
.guide-page .video-guide-section {
  padding-top: 36px;
}
@media (max-width: 600px) {
  .video-guide-section {
    padding: 40px 16px;
  }
  .guide-heading {
    align-items: flex-start;
  }
  .guide-heading :is(h1, h2) {
    font-size: 25px;
  }
  .guide-share {
    font-size: 13px !important;
    padding: 8px 12px;
  }
  .guide-heading > div {
    min-width: 0;
  }
  .guide-stage {
    border-radius: 12px;
  }
  .guide-toolbar {
    justify-content: space-between;
    gap: 8px;
  }
  .guide-toolbar label {
    gap: 5px;
  }
  .guide-toolbar select {
    max-width: 168px;
  }
  .guide-chapter {
    flex-basis: 164px;
  }
  .guide-thumb {
    height: 110px;
  }
  .guide-chapter-title {
    font-size: 14px;
  }
  .guide-page-header {
    font-size: 14px;
  }
  .guide-page-header a:last-child {
    font-size: 13px;
  }
  .guide-current strong {
    font-size: 17px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .video-guide * {
    scroll-behavior: auto !important;
  }
}