.dl_home,
.dl_latest {
  padding: 10rem 0px;
  background-color: #fff;
}

.dl_manuals {
  padding: 10rem 0px;
  background-color: var(--gray);
}

.dl_home .sec_head,
.dl_manuals .sec_head,
.dl_latest .sec_head {
  margin-bottom: 4.8rem;
}

.dl_home .types {
  display: grid;
  grid-template-columns: repeat(4, minmax(0px, 1fr));
  gap: 2.4rem;
}

.dl_home .types a,
.dl_home .types .static {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 3.2rem;
  border-radius: 0.8rem;
  border: 1px solid var(--line);
  background-color: #fff;
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s;
}

.dl_home .types a:hover {
  border-color: rgba(0, 105, 54, 0.4);
  box-shadow: 0px 1.6rem 3.2rem rgba(17, 20, 24, 0.07);
  transform: translateY(-0.4rem);
}

.dl_home .types .ico {
  display: block;
  width: 6.4rem;
  height: 6.4rem;
  margin: -0.4rem 0px 2.4rem -0.4rem;
  fill: none;
  stroke: var(--primary);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.35s;
}

.dl_home .types a:hover .ico {
  transform: translateY(-0.3rem);
}

.dl_home .types h3 small {
  display: block;
  color: var(--text2);
  font-family: var(--inter);
  font-weight: 400;
  font-size: 1.3rem;
  line-height: 2rem;
  letter-spacing: 0.02em;
}

.dl_home .types p {
  flex: 1;
  margin-top: 1.2rem;
  color: var(--text);
  font-size: 1.5rem;
  line-height: 2.6rem;
}

.dl_home .types .num {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2.8rem;
  padding-top: 2rem;
  color: var(--text);
  font-size: 1.4rem;
  line-height: 3rem;
  border-top: 1px solid var(--line);
}

.dl_home .types .num strong {
  margin-right: 0.4rem;
  color: var(--primary);
  font-family: var(--inter);
  font-weight: 600;
  font-size: 2rem;
}

.dl_home .types h3 {
  font-weight: 500;
  font-size: 2.4rem;
  line-height: 3.2rem;
}

.dl_home .types .static h3 {
  font-family: var(--inter);
}

.dl_home .types .static .num strong {
  margin-right: 0px;
}

.dl_fb {
  width: 64rem;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 48px);
  margin: auto;
  padding: 4rem;
  overflow: auto;
  border: 0px;
  border-radius: 0.8rem;
  background-color: #fff;
  box-shadow: 0px 2.4rem 6rem rgba(17, 20, 24, 0.2);
}

.dl_fb::backdrop {
  background-color: rgba(17, 20, 24, 0.5);
}

.dl_fb [hidden] {
  display: none;
}

.dl_fb h3 {
  font-weight: 500;
  font-size: 2.8rem;
  line-height: 3.8rem;
}

.dl_fb .lead,
.dl_fb .done p {
  margin-top: 0.8rem;
  color: var(--text);
  font-size: 1.5rem;
  line-height: 2.4rem;
}

.dl_fb .done .preview {
  color: var(--text2);
  font-size: 1.4rem;
}

.dl_fb .done .btn {
  margin-top: 3.2rem;
}

.dl_fb .close {
  position: absolute;
  right: 2rem;
  top: 2rem;
  width: 3.6rem;
  height: 3.6rem;
  border: 0px;
  background: none;
  cursor: pointer;
  color: var(--text);
}

.dl_fb .close::before {
  content: '×';
  font-size: 3rem;
  line-height: 3.6rem;
}

.dl_fb .radios {
  display: flex;
  gap: 3.2rem;
  margin-top: 2.4rem;
}

.dl_fb .radios label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
  color: var(--title);
  font-size: 1.6rem;
}

.dl_fb .radios input {
  width: 1.8rem;
  height: 1.8rem;
  accent-color: var(--primary);
}

.dl_fb .grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0px, 1fr));
  gap: 2rem 2.4rem;
  margin-top: 2.4rem;
}

.dl_fb .grid .wide {
  grid-column: 1 / -1;
}

.dl_fb .grid span {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--title);
  font-size: 1.5rem;
  line-height: 2.2rem;
}

.dl_fb .grid i {
  margin-left: 0.3rem;
  color: #c8151f;
  font-style: normal;
}

.dl_fb .grid input,
.dl_fb .grid textarea {
  display: block;
  width: 100%;
  padding: 1.1rem 1.4rem;
  border-radius: 0.4rem;
  font-size: 1.5rem;
  line-height: 2.2rem;
  border: 1px solid var(--line);
  background-color: #fff;
  transition: border-color 0.3s;
}

.dl_fb .grid textarea {
  resize: vertical;
}

.dl_fb .grid input:focus,
.dl_fb .grid textarea:focus {
  border-color: var(--primary);
  outline: none;
}

.dl_fb .acts {
  display: flex;
  gap: 1.6rem;
  margin-top: 3.2rem;
}

.dl_manuals .shelf {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4rem 2.4rem;
}

.dl_manuals .shelf a {
  display: block;
}

.dl_manuals .shelf .cv {
  position: relative;
  display: block;
  aspect-ratio: 357 / 484;
  border-radius: 0.4rem;
  overflow: hidden;
  background-color: #fff;
  box-shadow: 0px 1.2rem 2.4rem rgba(17, 20, 24, 0.08), 0px 0.1rem 0.3rem rgba(17, 20, 24, 0.06);
  transition: transform 0.35s, box-shadow 0.35s;
}

.dl_manuals .shelf .cv img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dl_manuals .shelf .cv i {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background-color: var(--primary);
  opacity: 0;
  transform: translateY(0.8rem);
  transition: 0.35s;
}

.dl_manuals .shelf .cv i::before,
.dl_dlbtn::before {
  content: '';
  width: 1.6rem;
  height: 1.6rem;
  background-color: #fff;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 1.5v9M4.2 6.8 8 10.6l3.8-3.8M2 14.3h12'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 1.5v9M4.2 6.8 8 10.6l3.8-3.8M2 14.3h12'/%3E%3C/svg%3E") no-repeat center / contain;
}

.dl_manuals .shelf a:hover .cv {
  transform: translateY(-0.6rem);
  box-shadow: 0px 2rem 3.6rem rgba(17, 20, 24, 0.14);
}

.dl_manuals .shelf a:hover .cv i {
  opacity: 1;
  transform: none;
}

.dl_manuals .shelf h3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-top: 1.8rem;
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 2.3rem;
  transition: 0.3s;
}

.dl_manuals .shelf a:hover h3 {
  color: var(--primary);
}

.dl_manuals .shelf p {
  margin-top: 0.6rem;
  color: var(--text2);
  font-family: var(--inter);
  font-size: 1.3rem;
  line-height: 2rem;
}

.dl_dlbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  flex-shrink: 0;
  height: 4.4rem;
  padding: 0px 2.2rem;
  border-radius: 0.4rem;
  color: var(--primary);
  font-weight: 500;
  font-size: 1.5rem;
  border: 1px solid var(--primary);
  transition: 0.3s;
}

.dl_dlbtn::before {
  background-color: currentColor;
}

.dl_dlbtn.play::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 2.5v11l9.5-5.5z'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 2.5v11l9.5-5.5z'/%3E%3C/svg%3E") no-repeat center / contain;
}

.dl_dlbtn:hover {
  color: #fff;
  background-color: var(--primary);
}

.dl_card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-radius: 0.8rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: #fff;
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s;
}

.dl_card:hover {
  border-color: rgba(0, 105, 54, 0.35);
  box-shadow: 0px 1.6rem 3.2rem rgba(17, 20, 24, 0.08);
  transform: translateY(-0.4rem);
}

.dl_card .pic {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background-color: #eef1f4;
  border-bottom: 1px solid var(--line);
}

.dl_card .pic img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  transition: transform 0.5s;
}

.dl_card .pic.f_book img {
  height: 84%;
  width: auto;
  border-radius: 0.3rem;
  box-shadow: 0px 1.4rem 2.8rem rgba(17, 20, 24, 0.18), 0px 0.1rem 0.4rem rgba(17, 20, 24, 0.1);
}

.dl_card .pic.f_obj {
  background-color: #fff;
}

.dl_card .pic.f_obj img {
  width: 76%;
  height: 84%;
  object-fit: contain;
}

.dl_card .pic.f_cover img {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
}

.dl_card:hover .pic img {
  transform: scale(1.04);
}

.dl_card .vplay {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6.4rem;
  height: 6.4rem;
  margin: -3.2rem 0px 0px -3.2rem;
  border-radius: 50%;
  background-color: rgba(3, 8, 10, 0.55);
  backdrop-filter: blur(4px);
}

.dl_card .vplay::before {
  content: '';
  position: absolute;
  left: 2.5rem;
  top: 2rem;
  border-style: solid;
  border-width: 1.2rem 0px 1.2rem 1.9rem;
  border-color: transparent transparent transparent #fff;
}

.dl_card .txt {
  flex: 1;
  padding: 2.4rem 2.4rem 0px;
}

.dl_card .type {
  color: var(--primary);
  font-size: 1.3rem;
  line-height: 2rem;
}

.dl_card h3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  min-height: 5.8rem;
  margin-top: 0.6rem;
  font-weight: 500;
  font-size: 1.8rem;
  line-height: 2.9rem;
}

.dl_card .sys {
  margin-top: 0.8rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--text2);
  font-size: 1.4rem;
  line-height: 2.2rem;
}

.dl_card .foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  margin: 2rem 2.4rem 0px;
  padding: 1.6rem 0px 2rem;
  border-top: 1px solid var(--line);
}

.dl_card .meta {
  display: flex;
  flex-wrap: wrap;
  min-width: 0px;
  color: var(--text2);
  font-family: var(--inter);
  font-size: 1.3rem;
  line-height: 2rem;
}

.dl_card .meta span + span::before {
  content: '·';
  margin: 0px 0.6rem;
}

.dl_card .dl_dlbtn {
  height: 3.8rem;
  padding: 0px 1.6rem;
  font-size: 1.4rem;
}

.dl_cards,
.dl_latest .cards,
.dl_list .cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0px, 1fr));
  gap: 3.2rem 2.4rem;
}

.dl_latest .cards {
  grid-template-columns: repeat(4, minmax(0px, 1fr));
}

.dl_latest .rows,
.dl_list .rows {
  border-top: 1px solid var(--line);
}

.dl_head {
  padding: 4rem 0px 6.4rem;
  background: linear-gradient(180deg, #e8f1f4 0%, #f1f5f8 60%, #f5f6fa 100%);
}

.dl_head .content > .flex {
  align-items: flex-end;
  gap: 6rem;
  margin-top: 6.4rem;
}

.dl_head .tcon h1 {
  font-size: 4.8rem;
  line-height: 6.4rem;
}

.dl_head .tcon h1 + p {
  max-width: 72rem;
  margin-top: 1.6rem;
}

.dl_search {
  width: 64rem;
  flex-shrink: 0;
}

.dl_search label {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--title);
  font-weight: 500;
  font-size: 1.5rem;
}

.dl_search .flex {
  border-radius: 0.6rem;
  overflow: hidden;
  background-color: #fff;
  box-shadow: 0px 1.2rem 3rem rgba(17, 20, 24, 0.08);
}

.dl_search input {
  flex: 1;
  width: 100%;
  height: 5.6rem;
  padding: 0px 2.4rem;
  font-size: 1.6rem;
}

.dl_search .btn {
  border-radius: 0px;
}

.dl_list {
  padding: 6.4rem 0px 12rem;
  background-color: #fff;
}

.dl_list .content {
  align-items: flex-start;
}

.dl_list .side {
  position: sticky;
  top: 10rem;
  width: 32rem;
  flex-shrink: 0;
}

.dl_list .box {
  padding: 2.4rem 0px 1.2rem;
  border-radius: 0.8rem;
  border: 1px solid var(--line);
}

.dl_list .box + .box {
  margin-top: 2rem;
}

.dl_list .box h4 {
  padding: 0px 2.4rem 1.6rem;
  font-weight: 500;
  font-size: 1.8rem;
  line-height: 2.6rem;
  border-bottom: 1px solid var(--line);
}

.dl_list .box ul {
  padding-top: 0.8rem;
}

.dl_list .box li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.9rem 2.4rem;
  cursor: pointer;
  color: var(--nav);
  font-size: 1.5rem;
  line-height: 2.2rem;
  transition: 0.3s;
}

.dl_list .box li:hover {
  color: var(--primary);
}

.dl_list .box li em {
  margin-left: auto;
  color: var(--text2);
  font-family: var(--inter);
  font-size: 1.3rem;
}

.dl_list .f_type a {
  display: flex;
  align-items: center;
  gap: inherit;
  width: 100%;
  color: inherit;
}

.dl_list .f_type li::before {
  content: '';
  position: absolute;
  left: 0px;
  top: 0.9rem;
  width: 3px;
  height: 2.2rem;
  background-color: var(--primary);
  opacity: 0;
  transition: 0.3s;
}

.dl_list .f_type li.active {
  color: var(--title);
  font-weight: 500;
}

.dl_list .f_type li.active::before {
  opacity: 1;
}

.dl_list .checks li::before {
  content: '';
  flex-shrink: 0;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 0.3rem;
  border: 1px solid #c4c9cf;
  background: #fff no-repeat center / 1.1rem;
  transition: 0.2s;
}

.dl_list .checks li.on::before {
  border-color: var(--primary);
  background-color: var(--primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10' fill='none' stroke='%23fff' stroke-width='1.8'%3E%3Cpath d='m1 5 3.3 3.3L11 1.5'/%3E%3C/svg%3E");
}

.dl_list .checks li.off {
  opacity: 0.4;
}

.dl_list .f_sys:not(.open) li:nth-child(n + 8) {
  display: none;
}

.dl_list .more {
  margin: 0.4rem 2.4rem 0.4rem;
  color: var(--primary);
  font-size: 1.4rem;
  line-height: 2.4rem;
}

.dl_list .help {
  margin-top: 2rem;
  padding: 2.4rem;
  border-radius: 0.8rem;
  color: #fff;
  background: linear-gradient(135deg, #00753d 0%, #004a27 100%);
}

.dl_list .help strong {
  display: block;
  font-weight: 500;
  font-size: 1.7rem;
  line-height: 2.6rem;
}

.dl_list .help p {
  margin-top: 0.6rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.4rem;
  line-height: 2.2rem;
}

.dl_list .help .tel {
  display: block;
  margin-top: 1.4rem;
  color: var(--primary_light);
  font-family: var(--inter);
  font-weight: 600;
  font-size: 2.2rem;
}

.dl_list .main {
  width: calc(100% - 38.4rem);
}

.dl_list .bar {
  padding-bottom: 2rem;
}

.dl_list .count {
  color: var(--text);
  font-size: 1.5rem;
}

.dl_list .count strong {
  margin: 0px 0.3rem;
  color: var(--title);
  font-family: var(--inter);
  font-weight: 600;
}

.dl_list .sort {
  gap: 1.2rem;
  color: var(--text);
  font-size: 1.5rem;
}

.dl_list .sort select {
  -webkit-appearance: none;
  appearance: none;
  width: 16rem;
  height: 4.4rem;
  padding: 0px 3.6rem 0px 1.6rem;
  cursor: pointer;
  border-radius: 0.4rem;
  font-size: 1.5rem;
  border: 1px solid var(--line);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6' fill='none' stroke='%235f6670' stroke-width='1.3'%3E%3Cpath d='m1 1 4 4 4-4'/%3E%3C/svg%3E") no-repeat right 1.4rem center / 1rem;
}

.dl_list .actives {
  flex-wrap: wrap;
  gap: 1rem;
}

.dl_list .actives:not(:empty) {
  padding-bottom: 2rem;
}

.dl_list .actives span {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0px 1.2rem 0px 1.4rem;
  border-radius: 1.8rem;
  cursor: pointer;
  color: var(--primary);
  font-size: 1.4rem;
  line-height: 3.4rem;
  background-color: rgba(0, 105, 54, 0.08);
}

.dl_list .actives span::after {
  content: '×';
  font-size: 1.8rem;
  line-height: 1;
}

.dl_list .actives .clear {
  color: var(--text);
  background: none;
}

.dl_list .actives .clear::after {
  display: none;
}

.dl_list .empty {
  display: none;
  padding: 8rem 0px;
  text-align: center;
  color: var(--text2);
  font-size: 1.6rem;
}

.dl_list .empty.on {
  display: block;
}

.dl_list .empty .btn_text {
  margin-left: 1.6rem;
  border: 0px;
  background: none;
  font-size: 1.6rem;
}

.dl_list .pager {
  margin-top: 5.6rem;
}

.dl_list .pager a.off {
  pointer-events: none;
  opacity: 0.4;
}

@media screen and (min-width: 769px) and (max-width: 1500px) {
  .dl_list .cards {
      grid-template-columns: repeat(2, minmax(0px, 1fr));
    }

  .dl_latest .cards {
      grid-template-columns: repeat(2, minmax(0px, 1fr));
    }

  .dl_manuals .shelf {
      grid-template-columns: repeat(5, 1fr);
    }

  .dl_head .content > .flex {
      flex-wrap: wrap;
      gap: 3.2rem;
    }
}

@media screen and (max-width: 768px) {
  .dl_home,
    .dl_manuals,
    .dl_latest {
      padding: 44px 0px;
    }

  .dl_home .sec_head,
    .dl_manuals .sec_head,
    .dl_latest .sec_head {
      margin-bottom: 22px;
    }

  .dl_home .types {
      grid-template-columns: repeat(2, minmax(0px, 1fr));
      gap: 10px;
    }

  .dl_home .types a,
    .dl_home .types .static {
      padding: 16px 14px;
    }

  .dl_home .types .ico {
      width: 40px;
      height: 40px;
      margin: -2px 0px 12px -2px;
    }

  .dl_home .types h3 {
      font-size: 17px;
      line-height: 1.4;
    }

  .dl_home .types h3 small {
      font-size: 11px;
    }

  .dl_home .types p {
      margin-top: 6px;
      font-size: 12px;
      line-height: 1.6;
    }

  .dl_home .types .num {
      margin-top: 12px;
      padding-top: 10px;
      font-size: 12px;
      line-height: 24px;
    }

  .dl_home .types .num strong {
      font-size: 16px;
    }

  .dl_fb {
      padding: 24px 18px;
    }

  .dl_fb h3 {
      font-size: 20px;
      line-height: 1.4;
    }

  .dl_fb .lead,
    .dl_fb .done p {
      font-size: 14px;
      line-height: 1.6;
    }

  .dl_fb .close {
      right: 8px;
      top: 8px;
      width: 36px;
      height: 36px;
    }

  .dl_fb .close::before {
      font-size: 26px;
      line-height: 36px;
    }

  .dl_fb .radios {
      gap: 24px;
      margin-top: 16px;
    }

  .dl_fb .radios label {
      font-size: 15px;
    }

  .dl_fb .radios input {
      width: 16px;
      height: 16px;
    }

  .dl_fb .grid {
      grid-template-columns: minmax(0px, 1fr);
      gap: 12px;
      margin-top: 16px;
    }

  .dl_fb .grid span {
      margin-bottom: 4px;
      font-size: 14px;
      line-height: 1.5;
    }

  .dl_fb .grid input,
    .dl_fb .grid textarea {
      padding: 9px 12px;
      font-size: 16px;
      line-height: 1.5;
    }

  .dl_fb .acts {
      gap: 10px;
      margin-top: 20px;
    }

  .dl_manuals .shelf {
      grid-template-columns: repeat(3, 1fr);
      gap: 20px 12px;
    }

  .dl_manuals .shelf h3 {
      margin-top: 10px;
      font-size: 12px;
      line-height: 1.5;
    }

  .dl_manuals .shelf p {
      font-size: 11px;
    }

  .dl_list .cards,
    .dl_latest .cards {
      grid-template-columns: repeat(2, minmax(0px, 1fr));
      gap: 12px 10px;
    }

  .dl_card .txt {
      padding: 12px 12px 0px;
    }

  .dl_card .type {
      font-size: 11px;
      line-height: 16px;
    }

  .dl_card h3 {
      min-height: 0px;
      margin-top: 4px;
      font-size: 14px;
      line-height: 1.5;
    }

  .dl_card .sys {
      font-size: 11px;
      line-height: 1.6;
    }

  .dl_card .foot {
      flex-direction: column;
      align-items: stretch;
      gap: 8px;
      margin: 10px 12px 0px;
      padding: 10px 0px 12px;
    }

  .dl_card .meta {
      font-size: 11px;
      line-height: 1.5;
    }

  .dl_card .vplay {
      width: 40px;
      height: 40px;
      margin: -20px 0px 0px -20px;
    }

  .dl_card .vplay::before {
      left: 15px;
      top: 12px;
      border-width: 8px 0px 8px 12px;
    }

  .dl_card .dl_dlbtn,
    .dl_dlbtn {
      height: 36px;
      padding: 0px 16px;
      font-size: 13px;
    }

  .dl_head {
      padding: 18px 0px 32px;
    }

  .dl_head .content > .flex {
      flex-direction: column;
      align-items: stretch;
      gap: 20px;
      margin-top: 26px;
    }

  .dl_head .tcon h1 {
      font-size: 28px;
      line-height: 1.35;
    }

  .dl_head .tcon h1 + p {
      margin-top: 8px;
      font-size: 14px;
      line-height: 1.7;
    }

  .dl_search {
      width: auto;
    }

  .dl_search label {
      margin-bottom: 8px;
      font-size: 13px;
    }

  .dl_search input {
      height: 46px;
      padding: 0px 14px;
      font-size: 14px;
    }

  .dl_list {
      padding: 20px 0px 56px;
    }

  .dl_list .content {
      flex-direction: column;
      align-items: stretch;
    }

  .dl_list .side {
      position: static;
      width: auto;
    }

  .dl_list .box {
      padding: 12px 0px 4px;
    }

  .dl_list .box + .box {
      margin-top: 10px;
    }

  .dl_list .box h4 {
      padding: 0px 14px 10px;
      font-size: 15px;
    }

  .dl_list .box ul {
      display: flex;
      gap: 6px;
      padding: 10px 14px 8px;
      overflow-x: auto;
      scrollbar-width: none;
    }

  .dl_list .box li {
      flex-shrink: 0;
      gap: 6px;
      padding: 0px 12px;
      border-radius: 16px;
      font-size: 13px;
      line-height: 32px;
      border: 1px solid var(--line);
    }

  .dl_list .f_type li::before {
      display: none;
    }

  .dl_list .f_type li.active {
      color: #fff;
      border-color: var(--primary);
      background-color: var(--primary);
    }

  .dl_list .f_type li.active em {
      color: rgba(255, 255, 255, 0.75);
    }

  .dl_list .box li em {
      font-size: 11px;
    }

  .dl_list .f_sys:not(.open) li:nth-child(n + 8) {
      display: flex;
    }

  .dl_list .more,
    .dl_list .help {
      display: none;
    }

  .dl_list .main {
      width: auto;
      margin-top: 22px;
    }

  .dl_list .bar {
      padding-bottom: 12px;
    }

  .dl_list .count,
    .dl_list .sort {
      font-size: 13px;
    }

  .dl_list .sort select {
      width: 110px;
      height: 36px;
      font-size: 13px;
    }

  .dl_list .actives span {
      font-size: 12px;
      line-height: 28px;
    }

  .dl_list .pager {
      margin-top: 28px;
    }
}

@media screen and (max-width: 599px) {
  .dl_home .types,
  .dl_list .cards,
  .dl_latest .cards {
    grid-template-columns: 1fr;
  }

  .dl_manuals .shelf {
    grid-template-columns: repeat(2, 1fr);
  }
}