* {
  box-sizing: border-box;
}
main .container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  main .container {
    width: 100%;
    padding: 0 16px;
  }
}
.tutorials-page {
  background: #ffffff url('../img/tutorials/bg.webp') top center / 100% auto no-repeat;
}
@media (max-width: 768px) {
  .tutorials-page {
    background: url('../img/download-center/bg-mb.webp') top center / 100% auto no-repeat;
  }
}
.tutorials-page .banner {
  padding: 85px 0 56px;
}
@media (max-width: 768px) {
  .tutorials-page .banner {
    padding: 48px 0 40px;
  }
}
.tutorials-page .banner-title {
  margin: 0 0 30px;
  text-align: center;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.35;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .tutorials-page .banner-title {
    margin-bottom: 28px;
    font-size: 28px;
    padding: 0 10px;
  }
}
.tutorials-page .banner-search {
  max-width: 820px;
  margin: 0 auto 20px;
}
.tutorials-page .banner-search_inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 10px 10px 20px;
  border-radius: 8px;
  border: 1px solid #ECECEC;
  background: #FFF;
  box-shadow: 0 20px 24px -6px rgba(37, 69, 132, 0.08);
}
@media (max-width: 768px) {
  .tutorials-page .banner-search_inner {
    flex-direction: column;
    gap: 18px;
    padding: 0;
    background: transparent;
    box-shadow: none;
    border: none;
  }
}
.tutorials-page .banner-search_field {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
@media (max-width: 768px) {
  .tutorials-page .banner-search_field {
    width: 100%;
    padding: 14px 16px;
    border-radius: 4px;
    background: #FFF;
    box-shadow: 0 20px 24px -6px rgba(37, 69, 132, 0.08);
  }
}
.tutorials-page .banner-search_icon {
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .tutorials-page .banner-search_icon {
    width: 16px;
    height: 16px;
  }
}
.tutorials-page .banner-search_input {
  width: 100%;
  padding: 5px 0;
  border: none;
  background: transparent;
  color: #1a1a1a;
  font-size: 16px;
  font-family: inherit;
  outline: none;
}
.tutorials-page .banner-search_input::placeholder {
  color: #696A6E;
}
@media (max-width: 768px) {
  .tutorials-page .banner-search_input {
    padding: 0;
    font-size: 14px;
  }
  .tutorials-page .banner-search_input::placeholder {
    font-size: 14px;
  }
}
.tutorials-page .banner-search_submit {
  flex-shrink: 0;
  padding: 12px 40px;
  border: none;
  border-radius: 6px;
  background: #007BFF;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease;
}
@media (max-width: 768px) {
  .tutorials-page .banner-search_submit {
    min-width: 200px;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 14px;
  }
}
.tutorials-page .banner-search_submit:hover {
  background: #0056cc;
}
.tutorials-page .banner-keywords {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 8px;
  font-size: 13px;
  line-height: 1.5;
  color: #6b7280;
}
@media (max-width: 768px) {
  .tutorials-page .banner-keywords {
    font-size: 12px;
    display: block;
    text-align: center;
  }
}
.tutorials-page .banner-keywords_label {
  color: #6b7280;
}
@media (max-width: 768px) {
  .tutorials-page .banner-keywords_label {
    display: block;
    margin-bottom: 8px;
  }
}
.tutorials-page .banner-keywords_link {
  color: #007BFF;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.tutorials-page .banner-keywords_link:hover {
  color: #0056cc;
}
.tutorials-page .banner-keywords_sep {
  color: #d1d5db;
}
.tutorials-page .tutorials-nav {
  position: relative;
}
@media (max-width: 768px) {
  .tutorials-page .tutorials-nav {
    padding-bottom: 28px;
  }
}
.tutorials-page .tutorials-nav_inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid #E9E9E9;
}
@media (max-width: 768px) {
  .tutorials-page .tutorials-nav_inner {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 0;
  }
}
.tutorials-page .tutorials-nav_label {
  margin: 0;
  flex-shrink: 0;
  font-size: 16px;
  font-weight: 600;
  color: #646669;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .tutorials-page .tutorials-nav_label {
    text-align: center;
    font-size: 14px;
  }
}
.tutorials-page .tutorials-nav_menu {
  min-width: 0;
  flex: 1;
}
.tutorials-page .tutorials-nav_scroll {
  min-width: 0;
}
@media (max-width: 768px) {
  .tutorials-page .tutorials-nav_scroll {
    padding: 10px 16px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #c5ccd6 transparent;
  }
  .tutorials-page .tutorials-nav_scroll::-webkit-scrollbar {
    height: 4px;
  }
  .tutorials-page .tutorials-nav_scroll::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: #c5ccd6;
  }
  .tutorials-page .tutorials-nav_scroll::-webkit-scrollbar-track {
    background: transparent;
  }
}
.tutorials-page .tutorials-nav_list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (max-width: 768px) {
  .tutorials-page .tutorials-nav_list {
    justify-content: flex-start;
    width: max-content;
    gap: 24px;
    padding-bottom: 4px;
  }
}
.tutorials-page .tutorials-nav_item {
  flex-shrink: 0;
}
.tutorials-page .tutorials-nav_link {
  font-size: 16px;
  line-height: 1.4;
  color: #1a1a1a;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}
@media (max-width: 768px) {
  .tutorials-page .tutorials-nav_link {
    font-size: 14px;
  }
}
.tutorials-page .tutorials-nav_link:hover,
.tutorials-page .tutorials-nav_link.is-active {
  color: #006DFF;
}
.tutorials-page .tutorials-nav_more {
  flex-shrink: 0;
}
.tutorials-page .tutorials-nav_more.is-open .tutorials-nav_more_icon {
  transform: rotate(227deg);
}
.tutorials-page .tutorials-nav_more-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 16px;
  line-height: 1.4;
  color: #1a1a1a;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
@media (max-width: 768px) {
  .tutorials-page .tutorials-nav_more-trigger {
    font-size: 15px;
  }
}
.tutorials-page .tutorials-nav_more-trigger:hover {
  color: #007BFF;
}
.tutorials-page .tutorials-nav_more_icon {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -4px;
  transition: transform 0.2s ease;
}
.tutorials-page .tutorials-nav_dropdown {
  position: absolute;
  z-index: 100;
  min-width: 150px;
  right: 0;
  top: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  border-radius: 0 0 12px 12px;
  border: 1px solid #F3F3F3;
  background: #FFF;
  box-shadow: 0 4px 15px 0 rgba(38, 51, 171, 0.07);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}
.tutorials-page .tutorials-nav_dropdown.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.tutorials-page .tutorials-nav_dropdown-link {
  display: block;
  padding: 12px;
  font-size: 14px;
  line-height: 1.4;
  color: #1a1a1a;
  text-decoration: none;
  white-space: nowrap;
  font-weight: 600;
}
.tutorials-page .tutorials-nav_dropdown-link:hover {
  background: #F3F6FA;
}
.tutorials-page .wrap1 {
  padding: 80px 0 0;
}
@media (max-width: 768px) {
  .tutorials-page .wrap1 {
    padding: 32px 0 56px;
  }
}
.tutorials-page .wrap1-title {
  margin: 0 0 60px;
  text-align: center;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.35;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .tutorials-page .wrap1-title {
    margin-bottom: 20px;
    font-size: 32px;
  }
}
.tutorials-page .wrap1-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
@media (max-width: 768px) {
  .tutorials-page .wrap1-grid {
    grid-template-columns: 1fr;
  }
}
.tutorials-page .wrap1-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 12px;
  text-decoration: none;
  transition: box-shadow 0.35s ease;
}
@media (max-width: 768px) {
  .tutorials-page .wrap1-card {
    border-radius: 10px;
  }
}
.tutorials-page .wrap1-card:hover .wrap1-card_body {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40.87%, rgba(0, 0, 0, 0.63) 100%);
}
.tutorials-page .wrap1-card:hover .wrap1-card_desc {
  max-height: 120px;
  margin-top: 8px;
  opacity: 1;
}
.tutorials-page .wrap1-card_cover {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}
@media (max-width: 768px) {
  .tutorials-page .wrap1-card_cover {
    height: auto;
    border-radius: 10px;
  }
}
.tutorials-page .wrap1-card_body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 48px 18px 18px;
  transition: background 0.55s ease, padding 0.25s ease;
}
@media (max-width: 768px) {
  .tutorials-page .wrap1-card_body {
    padding: 28px 18px 17px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.78) 100%);
  }
}
.tutorials-page .wrap1-card_title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
  color: #fff;
}
@media (max-width: 768px) {
  .tutorials-page .wrap1-card_title {
    font-size: 16px;
    line-height: 1.4;
  }
}
.tutorials-page .wrap1-card_desc {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #ffffff;
  transition: max-height 0.55s ease, opacity 0.25s ease, margin 0.25s ease;
}
@media (max-width: 768px) {
  .tutorials-page .wrap1-card_desc {
    max-height: 80px;
    margin-top: 10px;
    opacity: 1;
    font-size: 11px;
    line-height: 1.6;
  }
}
.tutorials-page .wrap2 {
  padding: 100px 0 0;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2 {
    padding: 10px 0 56px;
  }
}
.tutorials-page .wrap2-title {
  margin: 0 0 100px;
  text-align: center;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.35;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-title {
    margin-bottom: 30px;
    font-size: 32px;
  }
}
.tutorials-page .wrap2-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 76px 32px;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}
.tutorials-page .wrap2-card {
  display: flex;
  flex-direction: column;
  padding: 28px 28px 28px;
  background: url('../img/tutorials/wrap2-item-bg.png') no-repeat left top;
  background-size: 100% 100%;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card {
    padding: 20px 0 14px;
    border-radius: 6px;
    background: #EEF4FF;
  }
}
.tutorials-page .wrap2-card_head {
  padding: 0 4px;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_head {
    padding: 0 20px;
  }
}
.tutorials-page .wrap2-card_title {
  margin: 0 0 30px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  color: #0B63E5;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_title {
    margin-bottom: 16px;
    font-size: 22px;
    line-height: 1.4;
  }
}
.tutorials-page .wrap2-card_desc {
  margin: 0;
  font-size: 20px;
  line-height: 1.7;
  color: #061C3D;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_desc {
    font-size: 16px;
    color: #1a1a1a;
  }
}
.tutorials-page .wrap2-card_panel {
  flex: 1;
  margin-top: 24px;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_panel {
    margin-top: 14px;
  }
}
.tutorials-page .wrap2-card_list {
  margin: 0;
  padding: 30px;
  border-radius: 10px;
  background: #FFF;
  list-style: none;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_list {
    padding: 16px 18px 8px;
    border-radius: 0;
  }
}
.tutorials-page .wrap2-card_item {
  padding: 14px 0;
}
.tutorials-page .wrap2-card_item:not(:last-child) {
  border-bottom: 1px dashed #C9D2E0;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_item {
    padding: 0;
    padding-bottom: 12px;
    margin-bottom: 12px;
  }
  .tutorials-page .wrap2-card_item:last-child {
    border-bottom: 1px dashed #C9D2E0;
  }
}
.tutorials-page .wrap2-card_link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #414141;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.2s ease;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_link {
    gap: 8px;
    font-size: 14px;
    line-height: 1.55;
    font-weight: 400;
    color: #1a1a1a;
  }
}
.tutorials-page .wrap2-card_link:hover .wrap2-card_text {
  text-decoration: underline;
}
.tutorials-page .wrap2-card_num {
  flex-shrink: 0;
  width: 22px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: #0B63E5;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_num {
    width: 20px;
    font-size: 14px;
  }
}
.tutorials-page .wrap2-card_text {
  flex: 1;
  min-width: 0;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_text {
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-color: #1a1a1a;
  }
}
.tutorials-page .wrap2-card_date {
  display: block;
  margin-top: 8px;
  text-align: right;
  font-size: 12px;
  line-height: 1.4;
  color: #6B7280;
}
.tutorials-page .wrap2-card_date::before {
  content: '——';
  margin-right: 6px;
  color: #C5CCD6;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_date {
    margin-top: 8px;
    padding-right: 2px;
    font-size: 11px;
    color: #9CA3AF;
  }
  .tutorials-page .wrap2-card_date::before {
    margin-right: 4px;
    color: #C5CCD6;
  }
}
.tutorials-page .wrap2-card_more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  align-self: flex-end;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: #006DFF;
  text-decoration: none;
  transition: color 0.2s ease;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_more {
    width: 100%;
    justify-content: flex-end;
    margin-top: 14px;
    padding-right: 2px;
    font-size: 13px;
    font-weight: 600;
    padding: 0 14px;
  }
}
.tutorials-page .wrap2-card_more:hover {
  color: #0056cc;
}
.tutorials-page .wrap2-card_more_icon {
  font-size: 13px;
  line-height: 1;
}
@media (max-width: 768px) {
  .tutorials-page .wrap2-card_more_icon {
    font-size: 12px;
  }
}
.tutorials-page .wrap3 {
  padding: 120px 0 130px;
}
@media (max-width: 768px) {
  .tutorials-page .wrap3 {
    padding: 20px 0 80px;
  }
}
.tutorials-page .wrap3-banner {
  display: flex;
  align-items: center;
  min-height: 454px;
  border-radius: 20px;
  overflow: hidden;
  background: url('../img/tutorials/wrap3-bg.webp') no-repeat center;
  background-size: cover;
}
@media (max-width: 768px) {
  .tutorials-page .wrap3-banner {
    align-items: flex-start;
    min-height: 600px;
    border-radius: 16px;
    background-image: url('../img/tutorials/wrap3-bg-mb.webp');
    background-position: center bottom;
    background-size: 100% 100%;
  }
}
.tutorials-page .wrap3-body {
  padding: 0 0 0 72px;
}
@media (max-width: 768px) {
  .tutorials-page .wrap3-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: none;
    width: 100%;
    padding: 32px 24px 0;
    text-align: center;
  }
}
.tutorials-page .wrap3-title {
  margin: 0 0 40px;
  font-size: 46px;
  font-weight: 700;
  line-height: 1.35;
  color: #F3F3F3;
}
@media (max-width: 768px) {
  .tutorials-page .wrap3-title {
    margin-bottom: 12px;
    font-size: 28px;
    line-height: 1.4;
  }
}
.tutorials-page .wrap3-desc {
  margin: 0 0 40px;
  font-size: 18px;
  line-height: 1.7;
  color: #fff;
  max-width: 644px;
}
@media (max-width: 768px) {
  .tutorials-page .wrap3-desc {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.65;
  }
}
.tutorials-page .wrap3-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 70px;
  border-radius: 999px;
  background: #fff;
  color: #0B63E5;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}
@media (max-width: 768px) {
  .tutorials-page .wrap3-btn {
    padding: 12px 60px;
    font-size: 18px;
  }
}
.tutorials-page .wrap3-btn:hover {
  background: #F3F8FF;
  color: #0056cc;
}