.youtube__wrap {
  padding: 80px 0;
  background-color: #f4f2e9;
  position: relative;
  z-index: 10;
}

.youtube__inner {
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.youtube__meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-basis: 508px;
  flex-shrink: 0;
  position: relative;

}

.youtube__meta--title {
  margin-top: 40px;
  font-size: 36px;
  line-height: calc(55/36);
  letter-spacing: 0.08em;
  font-weight: bold;
  text-align: center;
}

.youtube__meta--group {
  position: relative;
  margin-top: 32px;
}

.youtube__meta--link {
  position: relative;
  height: 67.88px;
  width: 341px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  background-color: #FF0000;
  border-radius: 99px;
  border-color: currentColor;
  z-index: 10;
}

.youtube__meta--link:hover {
  background-color: #FFF;
  color: #FF0000;
}

.youtube__meta--link:hover svg {
  fill: #FF0000;
}

.youtube__meta--link.sp {
  display: none;
}

.youtube__meta--text {
  position: absolute;
  font-family: "Roboto", sans-serif;
  font-size: 105px;
  letter-spacing: 0.07em;
  font-weight: bold;
  color: rgba(255, 0, 0, .05);
  line-height: 1;
  z-index: -1;
  top: 38px;
  left: 0;
  right: 0;
  width: 100%;
  text-align: center;
}

.youtube__mv {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  flex-basis: 692px;
}

@media screen and (max-width: 1024px) {
  .youtube__wrap {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .youtube__inner {
    flex-direction: column;
  }

  .youtube__meta {
    flex-basis: unset;
    width: 100%;
  }

  .youtube__meta--title {
    font-size: 24px;
  }

  .youtube__meta--text {
    font-size: 80px;
  }

  .youtube__meta--link {
    margin-top: 24px;
  }

  .youtube__meta--link.sp {
    display: flex;
    margin-top: 30px;
    width: 100%;
    height: 50px;
  }

  .youtube__meta--group {
    display: none;
  }

  .youtube__mv {
    margin-left: 0;
    margin-top: 32px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    flex-basis: unset;
  }
}

@media screen and (max-width: 767px) {
  .youtube__mv {
    gap: 15px;
  }

  .youtube__meta--text {
    font-size: 65px;
    top: 45px;
  }
}

.c-post ol:not(.toc_list):not(.toc_list ul),
.c-post ul:not(.toc_list):not(.toc_list ul) {
  border: none;
  padding: 0;
}

.post .toc_toggle {
  position: absolute;
  top: 50%;
  left: calc(100%);
  height: 26px;
  -webkit-transform: translate(0, -50%);
  -ms-transform: translate(0, -50%);
  transform: translate(0, -50%);
}

.post .toc_title {
  position: relative;
}

.post .toc_toggle a {
  position: absolute;
  right: 0;
  top: 0;
  text-indent: 0;
  display: inline-block;
  text-align: center;
  border: none;
  cursor: pointer;
  line-height: 1;
  font-size: 12px !important;
  color: #707070 !important;
  background-color: #f2f2f2;
  padding: 8px 12px;
  -webkit-box-sizing: content-box;
  box-sizing: content-box;
  text-decoration: none;
  width: 50px;
}

#toc_container {
  min-width: 100%;
  margin: auto;
  background: #fff !important;
  background: rgba(255, 255, 255, .5) !important;
  border: 1px solid #eee;
  margin-bottom: 30px;
}

#toc_container .toc_title a {
  width: 90px;
}

/* #toc_container p.toc_title+ul.toc_list {
  max-height: 10rem;
  overflow: hidden;
  display: block!important;
}

div#toc_container.is-active .toc_list {
    max-height: 100%!important;
} */

.c-post h2 {
  font-size: 18px;
  color: #171717;
  padding: 8px 0 8px 20px;
  border-left: 6px solid #e94609;
  line-height: 1.5;
  background: transparent;
}

.c-post h3:after {
  background: linear-gradient(90deg, #e94609 0, #e94609 47px, #dfdfdf 0, #dfdfdf);
}

.c-post h4:before {
  background: #e94609;
}

@media screen and (min-width: 768px) {
  .youtube__mv--item a {
    transition: .3s ease;
  }

  .youtube__mv--item a:hover {
    opacity: .7;
  }

  .c-post h2 {
    font-size: 24px;
  }

  #toc_container {
    padding: 1em 2em 1em !important;
  }

  div#f-contact {
    padding: 60px 0;
    min-height: 381.28px;
  }

  div#f-contact-heading>div {
    margin-bottom: 22px;
  }
}

.bg-\[\#F5F5F5\] {
  background: #F9F8F4;
}

.bg-\[linear-gradient\(to_bottom\2c \#FFF_0\2c \#F5F5F5_100\%\)\],
.\[background\:linear-gradient\(to_bottom\2c \#fff_0\%\2c \#F5F5F5_100\%\)\] {
  background-image: linear-gradient(180deg, #fff 0, #F9F8F4);
}

/* 2025-11-21 */
.post .toc_toggle {
  top: auto;
  bottom: 10px;
  transform: none;
  left: 0;
  right: 0;
  margin: 0 auto;
  text-indent: 0;
}

body .post #toc_container {
  position: relative;
  padding-bottom: 40px !important;
}

body .post #toc_container .toc_title {
  position: static;
}

body .post .toc_brackets {
  display: none;
}

body .post #toc_container .toc_title a {
  left: 0;
  margin: 0 auto;
}

body .post #toc_container .toc_title a svg {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
}

body .post #toc_container .toc_title a {
  width: 100px;
}

body .post #toc_container:not(.is-active) .toc_title a .toc_text {
  transform: translateX(-7px);
  display: inline-block;
}

body .post #toc_container.is-active .toc_title a svg {
  transform: translateY(-50%) scaleY(-1);
}

.c-post ol:not(.toc_list):not(.toc_list ul), .c-post ul:not(.toc_list):not(.toc_list ul) {
    padding: 15px;
    background: #F9F8F4;
}