.app-list h3 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  position: relative;
}

.main {
  padding-top: 100px;
  padding-bottom: 100px;
}

.app-list h3::before {
  display: block;
  content: attr(data-tit);
  white-space: nowrap;
  color: #fff;
  position: absolute;
  left: 0;
  top: -38px;
  font-size: 98px;
  line-height: 1;
  z-index: -1;
  text-shadow: rgba(210, 217, 221, 0.75) 1px 0 0, rgba(210, 217, 221, 0.75) 0 1px 0, rgba(210, 217, 221, 0.75) -1px 0 0, rgba(210, 217, 221, 0.75) 0 -1px 0;
}

.app-list h3::after {
  display: block;
  content: '';
  width: 80px;
  height: 2px;
  background: var(--color-primary);
  margin: 10px auto 0 0;
}

.app-list > p {
  margin: 40px 0 0;
  line-height: 36px;
  font-size: 17px;
}

.app-list ul {
  margin: 37px -20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.app-list ul li {
  width: 33.3333%;
  padding: 15px 20px;
}

.app-list ul li > a {
  position: relative;
  overflow: hidden;
  display: block;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  user-select: none;
}

.app-list ul li img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.app-list ul li .txt {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: 12;
  padding: 34px 29px;
  display: flex;
  justify-content: flex-end;
  -webkit-flex-direction: column;
  flex-direction: column;
}

.app-list ul li .txt > * {
  position: relative;
  z-index: 10;
}

.app-list ul li .txt h6 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.app-list ul li .txt .more {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  margin: 25px 0 0;
}

.app-list ul li .txt .more i {
  color: #fff;
  font-size: 12px;
  border-radius: 50%;
  width: 26px;
  height: 26px;
  border: 1px solid #fff;
  line-height: 24px;
  display: inline-block;
  text-align: center;
  margin-right: 20px;
}

@media (hover: hover) and (pointer: fine) {
  .app-list ul li .txt {
    transition: opacity 0.2s, transform 0.35s;
  }

  .app-list ul li .txt::after {
    content: "";
    background: color-mix(in srgb, var(--color-primary) 40%, transparent);
    height: 0;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    transition: all 0.3s ease 0s;
  }

  .app-list ul li .txt p {
    font-size: 15px;
    color: #fff;
    line-height: 28px;
    height: 0;
    margin: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s ease 0s;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    text-overflow: ellipsis;
    word-break: break-word;
  }

  .app-list ul li:hover .txt::after {
    height: 100%;
  }

  .app-list ul li:hover .txt p {
    height: 112px;
    opacity: 1;
    margin-top: 15px;
  }

  .app-list ul li:hover .more i {
    background: #fafbfb;
    color: var(--color-primary);
    border-color: #fafbfb;
  }
}

@media (hover: none) {
  .app-list ul li *,
  .app-list ul li *::before,
  .app-list ul li *::after {
    transition: none !important;
  }

  .app-list ul li .txt {
    padding: 20px 15px;
  }

  .app-list ul li .txt::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    height: 100% !important;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 60%, transparent 100%);
  }

  .app-list ul li .txt p,
  .app-list ul li:hover .txt p,
  .app-list ul li:active .txt p,
  .app-list ul li:focus .txt p {
    font-size: 13px;
    color: #fff;
    line-height: 1.4;
    height: auto !important;
    max-height: 48px;
    opacity: 0.9 !important;
    margin-top: 8px !important;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-word;
  }

  .app-list ul li .txt .more {
    display: none;
  }
}

@media screen and (max-width: 1441px) {
  .app-list h3::before { font-size: 90px; }
  .app-list h3 { font-size: 38px; }
  .main { padding-top: 80px; padding-bottom: 80px; }
}

@media screen and (max-width: 1367px) {
  .app-list h3::before { font-size: 80px; }
  .app-list h3 { font-size: 36px; }
  .main { padding-top: 70px; padding-bottom: 70px; }
}

@media screen and (max-width: 1281px) {
  .app-list h3::before { font-size: 70px; }
  .app-list h3 { font-size: 34px; }
  .main { padding-top: 60px; padding-bottom: 60px; }
}

@media screen and (max-width: 1171px) {
  .app-list h3::before { font-size: 60px; }
  .app-list h3 { font-size: 32px; }
  .app-list ul { margin: 25px -15px 0; }
  .app-list ul li { width: 50%; padding: 15px; }
}

@media screen and (max-width: 768px) {
  .app-list h3::before { font-size: 50px; left: 0; right: 0; top: -25px; }
  .main { padding-top: 70px; padding-bottom: 30px; }
  .app-list h3 { font-size: 30px; text-align: center; }
  .app-list h3::after { margin: 15px auto 0; }
  .app-list > p { margin: 20px 0 0; line-height: 24px; font-size: 16px; }
  .app-list ul { margin: 20px -10px 0; }
  .app-list ul li { padding: 10px; }
  .app-list ul li .txt { padding: 15px 12px; }
  .app-list ul li .txt h6 { font-size: 16px; }
}

@media screen and (max-width: 576px) {
  .app-list h3::before { font-size: 40px; }
}

@media screen and (max-width: 480px) {
  .app-list ul { margin: 14px 0 0; }
  .app-list ul li { padding: 6px 0; width: 100%; }
}