.threads_wrap {
  background-color: #ffffff !important;
}
.threads_kv {
  width: 100%;
  height: 640px;
  position: relative;
}
.threads_kv .kv_desc {
  display: inline-flex;
  width: 100%;
  text-align: center;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
  position: relative;
  z-index: 1;
  padding: 0px 20px;
  box-sizing: border-box;
}
.threads_kv h1 {
  font-weight: 700;
  font-size: 56px;
  line-height: 72px;
  text-align: center;
  color: #000000;
}
.threads_kv p {
  font-weight: 400;
  font-size: 18px;
  line-height: 27px;
  text-align: center;
  color: #000000;
}

.threads_btn_wrap {
  display: inline-flex;
  width: 100%;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.threads_btn {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  padding: 16px 32px;
  gap: 10px;
  box-sizing: border-box;
  border-radius: 999px;
  font-weight: 700;
  font-size: 24px;
  color: #ffffff;
  transition: background-color 0.3s ease;
}

.threads_btn.purple {
  background-color: #745ff2;
}
.threads_btn.purple:hover {
  background-color: #4f17b1;
}

.threads_btn.orange {
  background-color: #fd7a56;
}
.threads_btn.orange:hover {
  background-color: #ff4c1b;
}

.threads_kv .threads_kv_bg {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 0;
  top: 0px;
  left: 0px;
  object-fit: cover;
}

.threads_p {
  font-weight: 400;
  font-size: 18px;
  line-height: 27px;
  color: #000000;
}
.threads_h2 {
  font-weight: 700;
  font-size: 40px;
  line-height: 56px;
  color: #000000;
}

.threads_h3 {
  font-weight: 700;
  font-size: 24px;
  line-height: 36px;
  color: #000000;
}

.threads_subtitle {
  font-weight: 700;
  font-size: 32px;
  line-height: 40px;
  color: #000000;
}

.t_white {
  color: #ffffff !important;
}
.t_purple {
  color: #4f17b1 !important;
}
.t_light_purple {
  color: #745ff2 !important;
}
.t_orange {
  color: #fd7a56 !important;
}

.threads_sec {
  display: inline-flex;
  width: 100%;
  flex-direction: column;
  box-sizing: border-box;
  padding: 40px 120px;
  position: relative;
}
.threads_sec.desc_sec {
  padding-top: 80px;
  padding-bottom: 80px;
}
.threads_sec.inner50 {
  gap: 50px;
}

.threads_sec.purple {
  background-color: #745ff2;
}
.threads_sec.light_purple {
  background-color: #efe6ff;
}
.threads_sec.orange {
  background-color: #fd7a56;
}
.threads_sec.deep_purple {
  background-color: #4f17b1;
}
.threads_sec.gray {
  background-color: #d9d9d9;
}

.threads_sec_title {
  display: inline-flex;
  width: 100%;
  flex-direction: column;
  gap: 8px;
}

.threads_content {
  display: inline-flex;
  flex-direction: column;
  width: 100%;
  position: relative;
  z-index: 1;
}
.threads_content.gap24 {
  gap: 24px;
}
.threads_content.gap40 {
  gap: 40px;
}

.purple_curve_bg {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 0;
  top: 0px;
  left: 0px;
  object-fit: cover;
}

.threads_cards {
  display: inline-flex;
  width: 100%;
  flex-wrap: wrap;
  flex-direction: row;
  gap: 32px;
  align-items: center;
  justify-content: center;
}

.t_card {
  display: inline-flex;
  flex-direction: column;
  width: 288px;
  gap: 24px;
  padding: 48px 20px;
  box-sizing: border-box;
  background-color: #ffffff;
  border-radius: 24px;
  justify-items: center;
  align-items: center;
}

.t_card .icon {
  width: 96px;
}
.t_card .desc {
  display: inline-flex;
  width: 100%;
  flex-direction: column;
  gap: 8;
}

.threads_feature {
  display: inline-flex;
  width: 100%;
  flex-wrap: wrap;
  flex-direction: row;
  gap: 32px;
  align-items: center;
  justify-content: center;
}

.threads_feature .cover {
  width: 540px;
  max-width: 100%;
}
.threads_feature .desc {
  display: flex;
  width: 580px;
  max-width: 100%;
  flex-direction: column;
  text-align: left;
  gap: 16px;
}

.threads_assist {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px;
  gap: 40px;
  box-sizing: border-box;
  background: #f4f4f4;
  border-radius: 24px;
}

.threads_assist_card {
  display: inline-flex;
  width: 100%;
  flex-wrap: wrap;
  flex-direction: row;
  gap: 32px;
  align-items: center;
  justify-content: center;
}

.threads_assist_card .cover {
  width: 480px;
  max-width: 100%;
}
.threads_assist_card .desc {
  display: flex;
  width: 480px;
  max-width: 100%;
  flex-direction: column;
  text-align: left;
  gap: 24px;
}

.threads_list {
  display: inline-flex;
  flex-direction: column;
  gap: 8px;
}

.threads_ol li {
  list-style-type: disc;
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  color: #000000;
  margin-left: 24px;
}
.threads_assist_slider {
  display: inline-block;
  width: 100%;
}
.threads_assist_slider_wrap {
  display: inline-block;
  width: 100%;
}
.threads_assist_slider_wrap li img {
  width: 100%;
  border-radius: 24px;
}

.threads_marketing {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
}
.threads_marketing_card {
  display: inline-flex;
  width: 270px;
  flex-wrap: wrap;
  flex-direction: row;
  gap: 0px;
  align-items: center;
  justify-content: center;
}

.threads_marketing_card .cover {
  width: 100%;
}
.threads_marketing_card .desc {
  display: flex;
  background-color: #5b5b5b;
  width: 100%;
  flex-direction: column;
  text-align: left;
  justify-content: center;
  align-items: center;
  padding: 24px;
  box-sizing: border-box;
  gap: 24px;
}
.t_market_title {
  font-weight: 700;
  font-size: 16px;
  line-height: 24px;
  color: #ffffff;
}

.t_market_btn {
  display: flex;
  width: 120px;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  padding: 8px 24px;
  gap: 10px;
  box-sizing: border-box;
  border-radius: 999px;
  font-weight: 700;
  font-size: 18px;
  color: #ffffff;
  background-color: #745ff2;
  transition: background-color 0.3s ease;
}

.t_market_btn:hover {
  background-color: #4f17b1;
}

.threads_form {
  width: 1016px;
  margin: 0 auto;
}

.threads_form_wraper {
  display: inline-flex;
  width: 100%;
  flex-direction: column;
  gap: 24px;
}

.threads_input_wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 20px;
}
.threads_input_group {
  display: inline-flex;
  flex-direction: column;
  text-align: left;
  gap: 8px;
}
.form-threads_input_group label {
  display: block;
  font-size: 18px;
  line-height: 27px;
  color: #000000;
}

.threads_input_group input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid #333333;
  color: #000;
  font-size: 16px;
}

.threads_options_row {
  display: flex;
  flex-direction: column;
  text-align: left;
  gap: 16px;
}
.threads_options_row p {
  color: #000;
  font-size: 16px;
}
.threads_option_item_list {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
}
.threads_option_item {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  text-align: left;
}

.threads_option_item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: #fff; /* 需要可以改顏色 */
}

.threads_option_item label {
  cursor: pointer;
  color: #000;
  font-size: 16px;
  word-wrap: normal;
}

.threads_textarea_wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.threads_textarea_wrap label {
  color: #000;
  font-size: 16px;
}

.threads_textarea_wrap textarea {
  width: 100%;
  min-height: 180px;
  box-sizing: border-box;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid #333333;
  color: #000;
  font-size: 16px;
}

.threads_btn_wrap {
  display: flex;
  justify-content: center;
}

.threads_submit_btn {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  padding: 16px 32px;
  gap: 10px;
  background: #745ff2;
  border-radius: 999px;
  border: none;
  box-sizing: border-box;
  font-weight: 700;
  font-size: 24px;
  line-height: 36px;
  color: #ffffff;
  transition: background-color 0.3s ease;
}

.threads_submit_btn:hover {
  background-color: #4f17b1;
}

.mb_show {
  display: none;
}

@media screen and (max-width: 1056px) {
  .threads_form {
    width: 100%;
    margin: 0 auto;
  }
}

@media screen and (max-width: 768px) {
  .threads_sec {
    display: inline-flex;
    width: 100%;
    flex-direction: column;
    box-sizing: border-box;
    padding: 40px 16px;
  }
  .mb_show {
    display: block;
  }
}

@media screen and (max-width: 480px) {
  .threads_kv .kv_desc {
    display: inline-flex;
    width: 100%;
    text-align: center;
    flex-direction: column;
    gap: 16px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
    padding: 0px 16px;
    box-sizing: border-box;
  }

  .threads_kv h1 {
    font-weight: 700;
    font-size: 40px;
    line-height: 56px;
    text-align: center;
    color: #000000;
  }
  .threads_kv p {
    font-weight: 400;
    font-size: 18px;
    line-height: 27px;
    text-align: center;
    color: #000000;
  }

  .threads_h2 {
    font-weight: 700;
    font-size: 34px;
    line-height: 56px;
    color: #000000;
  }

  .threads_h3 {
    font-weight: 700;
    font-size: 22px;
    line-height: 36px;
    color: #000000;
  }

  .threads_btn_wrap {
    display: inline-flex;
    width: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }

  .threads_btn {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 16px 32px;
    gap: 10px;
    box-sizing: border-box;
    border-radius: 999px;
    font-weight: 700;
    font-size: 20px;
    color: #ffffff;
    transition: background-color 0.3s ease;
  }
  .threads_feature.revers {
    display: inline-flex;
    width: 100%;
    flex-wrap: wrap;
    flex-direction: column-reverse;
    gap: 32px;
    align-items: center;
    justify-content: center;
  }
  .threads_assist {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 16px;
    gap: 40px;
    box-sizing: border-box;
    background: #f4f4f4;
    border-radius: 24px;
  }
  .threads_assist_card.revers {
    display: inline-flex;
    width: 100%;
    flex-wrap: wrap;
    flex-direction: column-reverse;
    gap: 32px;
    align-items: center;
    justify-content: center;
  }
  .threads_input_wrap {
    display: grid;
    grid-template-columns: 1fr;
    column-gap: 24px;
    row-gap: 20px;
  }
}