#ai-air-guide {
  font-family: "Pretendard", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  color: #000;
  background: #fff;
  word-break: keep-all;
}

#ai-air-guide,
#ai-air-guide * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  letter-spacing: -0.005em;
}

#ai-air-guide img {
  display: block;
  width: 100%;
  max-width: 100%;
}

#ai-air-guide ul {
  list-style: none;
}

#ai-air-guide button {
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

#ai-air-guide .pc-only {
  display: block;
}

#ai-air-guide .mo-only {
  display: none;
}

#ai-air-guide br.pc-only {
  display: block;
}

#ai-air-guide br.mo-only {
  display: none;
}

#ai-air-guide .text-inner {
  width: 1096px;
  max-width: calc(100% - 40px);
  margin: 0 auto;
}

#ai-air-guide h1 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

#ai-air-guide h2 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

#ai-air-guide h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0;
}

#ai-air-guide .guide-header {
  padding-top: 80px;
}

#ai-air-guide .guide-header .text-inner {
  margin-bottom: 46px;
}

#ai-air-guide .header-description {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.4;
}

#ai-air-guide .hero-visual {
  display: block;
  width: 1380px;
  max-width: calc(100% - 40px);
  height: 500px;
  margin: 0 auto;
  overflow: hidden;
}

#ai-air-guide .hero-visual img {
  height: 100%;
  object-fit: cover;
}

#ai-air-guide .disclaimer,
#ai-air-guide .section-notes,
#ai-air-guide .notice-list {
  color: #444;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
}

#ai-air-guide .hero-disclaimer {
  position: relative;
  width: 1380px;
  max-width: calc(100% - 40px);
  margin: 20px auto 0;
  padding-left: 14px;
}

#ai-air-guide .hero-disclaimer::before,
#ai-air-guide .section-notes p::before {
  content: "*";
  position: absolute;
  left: 0;
  top: 0;
}

#ai-air-guide .guide-content {
  margin-top: 120px;
  padding-bottom: 80px;
}

#ai-air-guide .voice-section + .voice-section,
#ai-air-guide .closing-section {
  margin-top: 140px;
}

#ai-air-guide .section-title {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

#ai-air-guide .section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  color: #fff;
  background: #000;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
}

#ai-air-guide .section-tip {
  flex: 0 0 auto;
  color: #ea1917;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

#ai-air-guide .section-description,
#ai-air-guide .closing-description {
  margin-top: 20px;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.4;
}

#ai-air-guide .section-visual {
  display: block;
  width: 100%;
  height: 504px;
  margin-top: 46px;
  overflow: hidden;
}

#ai-air-guide .section-visual img {
  height: 100%;
  object-fit: cover;
}

#ai-air-guide .prompt-panel {
  margin-top: 46px;
}

#ai-air-guide .tip-line {
  display: flex;
  align-items: center;
  width: 100%;
  height: 34px;
  color: #ea1917;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
}

#ai-air-guide .tip-line::after {
  content: "";
  flex: 1;
  height: 1px;
  margin-left: 20px;
  background: #a7a7a7;
}

#ai-air-guide .prompt-content {
  padding: 15px 0 27px;
  border-bottom: 1px solid #a7a7a7;
}

#ai-air-guide .prompt-content h3 {
  margin-bottom: 20px;
}

#ai-air-guide .prompt-content li {
  position: relative;
  padding-left: 12px;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0;
}

#ai-air-guide .prompt-content li::before {
  content: "\00B7";
  position: absolute;
  left: 0;
  top: 0;
}

#ai-air-guide .prompt-content li + li {
  margin-top: 4px;
}

#ai-air-guide .section-notes {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 20px;
}

#ai-air-guide .section-notes p {
  position: relative;
  padding-left: 14px;
}

#ai-air-guide .closing-section h2 {
  line-height: 1.4;
}

#ai-air-guide .notice-area {
  margin-top: 46px;
  padding-top: 20px;
  border-top: 1px solid #000;
}

#ai-air-guide .notice-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #555;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}

#ai-air-guide .notice-icon {
  position: relative;
  display: block;
  width: 16px;
  height: 16px;
}

#ai-air-guide .notice-icon::before,
#ai-air-guide .notice-icon::after {
  content: "";
  position: absolute;
  top: 7px;
  width: 7px;
  height: 1px;
  background: currentColor;
  transition: transform 0.2s ease;
}

#ai-air-guide .notice-icon::before {
  left: 1px;
  transform: rotate(-45deg);
}

#ai-air-guide .notice-icon::after {
  right: 3px;
  transform: rotate(45deg);
}

#ai-air-guide .notice-toggle[aria-expanded="false"] .notice-icon::before {
  transform: rotate(45deg);
}

#ai-air-guide .notice-toggle[aria-expanded="false"] .notice-icon::after {
  transform: rotate(-45deg);
}

#ai-air-guide .notice-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 20px;
}

#ai-air-guide .notice-list[hidden] {
  display: none;
}

#ai-air-guide .notice-list li {
  position: relative;
  padding-left: 12px;
}

#ai-air-guide .notice-list li::before {
  content: "*";
  position: absolute;
  left: 0;
  top: 0;
}

#ai-air-guide .closing-section {
  padding-bottom: 0;
}

@media screen and (min-width: 769px) and (max-width: 1200px) {
  #ai-air-guide h1 {
    white-space: normal;
  }
}

@media screen and (max-width: 768px) {
  #ai-air-guide .pc-only {
    display: none !important;
  }

  #ai-air-guide .mo-only {
    display: block !important;
  }

  #ai-air-guide br.mo-only {
    display: block !important;
  }

  #ai-air-guide,
  #ai-air-guide * {
    overflow-wrap: break-word;
    word-break: keep-all;
  }

  #ai-air-guide .text-inner {
    width: auto;
    max-width: none;
    margin: 0;
    padding: 0 20px;
  }

  #ai-air-guide h1 {
    font-size: 32px;
    line-height: 1.4;
    letter-spacing: -0.005em;
    white-space: normal;
  }

  #ai-air-guide h2 {
    font-size: 22px;
    line-height: 1.6;
    letter-spacing: -0.005em;
  }

  #ai-air-guide h3 {
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: -0.005em;
  }

  #ai-air-guide .guide-header {
    padding-top: 20px;
  }

  #ai-air-guide .guide-header .text-inner {
    margin-bottom: 23px;
    padding-top: 0;
  }

  #ai-air-guide .header-description {
    gap: 5px;
    margin-top: 13px;
    font-size: 16px;
    line-height: 1.6;
  }

  #ai-air-guide .hero-visual {
    width: 100%;
    max-width: none;
    height: 235px;
  }

  #ai-air-guide .hero-disclaimer {
    width: auto;
    max-width: none;
    margin: 13px 20px 0;
    padding-left: 11px;
    font-size: 11px;
    line-height: 1.6;
    letter-spacing: -0.005em;
  }

  #ai-air-guide .guide-content {
    margin-top: 60px;
    padding-bottom: 60px;
  }

  #ai-air-guide .voice-section + .voice-section,
  #ai-air-guide .closing-section {
    margin-top: 80px;
  }

  #ai-air-guide .section-title {
    gap: 10px;
  }

  #ai-air-guide .section-number {
    flex-basis: 28px;
    width: 28px;
    height: 28px;
    margin-top: 2px;
    font-size: 14px;
    line-height: 1.4;
  }

  #ai-air-guide .section-tip {
    flex-basis: 34px;
    width: 34px;
    color: #ea1917;
    font-size: 22px;
    line-height: 1.6;
    letter-spacing: -0.005em;
  }

  #ai-air-guide .section-title h2 {
    flex: 1;
    min-width: 0;
  }

  #ai-air-guide .section-description,
  #ai-air-guide .closing-description {
    margin-top: 13px;
    font-size: 16px;
    line-height: 1.6;
  }

  #ai-air-guide .section-visual {
    height: 204px;
    margin-top: 13px;
  }

  #ai-air-guide .prompt-panel {
    margin-top: 13px;
  }

  #ai-air-guide .tip-line {
    height: 20px;
    font-size: 14px;
    line-height: 1.4;
  }

  #ai-air-guide .tip-line::after {
    margin-left: 0;
    background: #a7a7a7;
  }

  #ai-air-guide .tip-line strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
  }

  #ai-air-guide .prompt-content {
    padding: 18px 0 24px;
  }

  #ai-air-guide .prompt-content h3 {
    margin-bottom: 13px;
  }

  #ai-air-guide .prompt-content li {
    padding-left: 6px;
    font-size: 14px;
    line-height: 1.4;
    letter-spacing: -0.005em;
  }

  #ai-air-guide .prompt-content li + li {
    margin-top: 4px;
  }

  #ai-air-guide .section-notes {
    gap: 2px;
    margin-top: 13px;
    font-size: 11px;
    line-height: 1.6;
  }

  #ai-air-guide .section-notes p {
    padding-left: 11px;
    letter-spacing: -0.005em;
  }

  #ai-air-guide .closing-section h2 {
    line-height: 1.4;
  }

  #ai-air-guide .notice-area {
    margin-top: 13px;
    padding-top: 13px;
    border-top-width: 0.5px;
  }

  #ai-air-guide .notice-toggle {
    font-size: 12px;
    line-height: 1.6;
  }

  #ai-air-guide .notice-icon {
    width: 12px;
    height: 12px;
  }

  #ai-air-guide .notice-icon::before,
  #ai-air-guide .notice-icon::after {
    top: 5px;
    width: 5px;
  }

  #ai-air-guide .notice-icon::before {
    left: 1px;
  }

  #ai-air-guide .notice-icon::after {
    right: 2px;
  }

  #ai-air-guide .notice-list {
    gap: 2px;
    margin-top: 13px;
    font-size: 11px;
    line-height: 1.6;
  }

  #ai-air-guide .notice-list li {
    padding-left: 11px;
  }

}