body {
  background: url("../img/sea-lecture-2025-bg.webp");
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center center;
  margin: 0;
  padding: 0;
  width: 100%;
}

.rotator2-view-component-wrap {
  background-color: var(--theme-ui-colors-white);
}

.display-full {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  height: auto;
}

.sub h1 {
  font-weight: 800;
  font-size: 3rem;
}

.sub h3 {
  font-weight: 700;
  font-size: 1.5rem;
}

.logo img {
  max-width: 350px;
  width: 100%;
  padding-bottom: 2em;
}

.sub {
  text-align: center;
  padding: 0;
  font-size: 2.8rem;
  line-height: 3.8rem;
  font-weight: 800;
  color: var(--theme-ui-colors-black);
  padding-bottom: 10px;
}

.info {
  display: flex;
  gap: 2em;
}

.date-country-cn,
.date-country-en {
  text-align: center;
  color: var(--theme-ui-colors-primary);
}

.date {
  font-size: 1.3rem;
  line-height: 1.9rem;
  font-weight: 600;
}

.country {
  font-size: 1.1rem;
  line-height: 1.8rem;
}

.line {
  border: 0.5px solid var(--theme-ui-colors-primary) !important;
}

.sub p, .date-country-cn p, .date-country-en p, .co-organisers p {
  margin: 0;
}

.co-organisers {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1em;
  padding: 1em 0 3em 0;
  font-size: 0.9rem;
}

.text {
  margin-bottom: 5px !important;
  color: var(--theme-ui-colors-primary);
  font-size: 0.9em;
}

.logos {
  display: flex;
  gap: 1em;
  align-items: center;
}

.zb-logo img {
  width: 100px;
}

.bt-logo img {
  width: 150px;
}

.content {
  text-align: left;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 5em;
  padding: 2em 2em 0.5em 2em;
}

.cn, .en {
  width: 50%;
}

.cn {
  font-size: 1.1rem;
  line-height: 1.6rem;
}

.en {
  font-size: 0.9rem;
}

.speakers {
  display: flex;
  padding: 2em 1em 0 1em;
  gap: 1em;
}

.speaker {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.speaker-info {
  display: flex;
  align-items: center;
}

.name {
  font-weight: 700;
  color: var(--theme-ui-colors-black);
}

.name-cn {
  font-size: 1.2em;
}

.name-en {
  font-size: 1em;
}

.designation-info {
  padding-top: 10px;
}

.designation {
  color: var(--theme-ui-colors-primary);
  font-size: 0.9em;
}

button {
  text-decoration: none;
  background: #0253a5;
  border-radius: 25px !important;
  border: none;
  padding: 10px 30px;
  float: right;
  font-weight: 600;
  color: var(--theme-ui-colors-white);
}

button:hover {
  background: var(--theme-ui-colors-secondary);
  color: var(--theme-ui-colors-white)
}

button a {
  color: var(--theme-ui-colors-white);
}

button a:hover {
  color: var(--theme-ui-colors-white) !important;
}

@media (max-width: 1000px) {
  .sub {
    font-size: 2rem;
    line-height: 2.8rem;
  }

  .country {
    font-size: 1rem;
    line-height: 1.6rem;
  }

  .content {
    flex-direction: column;
    align-items: center;
    gap: 1em;
  }

  .cn, .en {
    width: 100%;
  }
}

@media (max-width: 500px) {
  .sub h1 {
    font-size: 2.5rem;
  }

  .co-organisers {
    flex-direction: column;
  }

  .speakers {
    flex-direction: column;
    align-items: self-start;
  }

  .text {
    display: flex;
    flex-direction: column;
  }

  .co-organisers-text {
    display: flex;
    gap: 1em;
  }

  .info {
    gap: 1em;
  }

  .cn, .en {
    font-size: 1rem;
    line-height: 1.5rem;
  }
}