.about{
  padding-top: 17vh;
  position: relative;
}
.about img{
  width: 100%;
}
.about_tet{
  position: absolute;
  width: 100%;
  text-align: center;
  bottom: 15%;
  color: #fff;
  cursor: pointer;
}
.about_tet h1{
  text-transform: uppercase;
  font-size: 3vw;
  font-family: 'Montserrat-Bold';
  line-height: 0.9;
}
.about_tet h2{
  text-transform: uppercase;
  font-size: 1vw;
  margin-top: 0.8vh;
}

/* ===== about_summo（按设计图 1:1） ===== */
.about_summo{
  background: #E7E6EA;
  /* 设计图大留白 */
  padding: 7% 10%;

}
/* 顶部：左文右图，整体居中并留出大量左右空白 */
.about_summo .about_summo_left,
.about_summo .about_summo_right{
  float: none !important; /* 覆盖 pintuer 栅格浮动 */
}
.about_summo{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  column-gap: 6vw;
  row-gap: 4vw;
}
.about_summo_left{
  flex: 0 1 32%;
  max-width: 32%;
  color: #222;
  padding-right: 8%;
}
.about_summo_left span{
  display: block;
  font-family: 'inter';
  font-size: 0.75vw;
  line-height: 1.65;
  letter-spacing: 0.01em;
  color: #2a2a2a;
  cursor: pointer;
}
.about_summo_left span strong,
.about_summo_left span b{
  font-weight: 700;
}
.about_summo_right{
  flex: 0 1 44%;
  max-width: 44%;
  padding-left: 3%;
}
.about_summo_right img{
  width: 100%;
  display: block;
  /* 设计图：图片不占满屏，且周围有留白 */
  max-width: 720px;
  margin: 0 auto;
}

/* 底部：3 个 icon 居中三等分，整体下移并留白 */
.about_summo_buttom{
  width: 100%;
  margin-top: 4%;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 14vw;
}
.about_summo_icon{
  text-align: center;
  color: #111;
  cursor: pointer;
}
.about_summo_icon img{
  width: 2.5vw;
  height: 2.5vw;
  object-fit: contain;
  display: block;
  margin: 0 auto 3vw;
  filter: grayscale(1) contrast(1.05);
}
.about_summo_icon h1{
  margin: 0;
  font-family: 'Montserrat-Bold';
  font-size: 0.92vw;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: #111;
}

/* 响应式：平板/手机按列堆叠 */
@media (max-width: 1024px){
  .about_summo{
    padding: 84px 0 72px;
    column-gap: 40px;
  }
  .about_summo_left,
  .about_summo_right{
    flex: 0 1 520px;
    max-width: 520px;
  }
  .about_summo_left span{
    font-size: 14px;
  }
  .about_summo_buttom{
    margin-top: 72px;
    gap: 64px;
  }
  .about_summo_icon h1{
    font-size: 16px;
  }
}
@media (max-width: 640px){
  .about_summo{
    padding: 64px 18px 56px;
    row-gap: 28px;
  }
  .about_summo_left,
  .about_summo_right{
    flex-basis: 100%;
    max-width: 100%;
  }
  .about_summo_buttom{
    flex-direction: column;
    gap: 36px;
    margin-top: 56px;
  }
}
.about_brand{
  background-color: black;
  position: relative;
}
.about_brand .line{
  width: 84%;margin: 0 auto;height: 70vh;overflow: hidden;
}
.about-slideshow{
  
  width: 100%;
  height: 100%;
}

.about-slideshow .about-images {
  width: 25%;
  display: flex;
  align-items: center;
  flex-direction: column;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  animation:about-moveSlideLeft 80s linear infinite;
}
.about-slideshow .about-images:hover{
  animation-play-state: paused;
}
 .about-images.reverse {
  animation-direction: reverse;
   margin-top: 50%;
}

.about-images img {
 width: 100%;
 padding:4%;
}
@keyframes about-moveSlideLeft {
  100% {
      transform:translateY(-100%)
  }
}
.b_s{
    position: absolute;
    right: 8%;
    bottom: 10%;
    z-index: 8;
    width: 14%;
    font-family: Montserrat;
    color: #fff;
}
.b_s h1{
  font-size: 2.5vw;
  line-height: 2.5vw;
}
.b_s h3{
  margin-top: 7%;
  font-size: 0.8vw;
  line-height: 1.2vw;
  font-family: HarmonyOS_Sans_SC_Medium;
}

/* ===== Social Media 区块（按设计图） ===== */
.social{
  background: #E7E6EA;
}
.social__inner{
  margin: 0 auto;
  padding: 8% 10%;
  text-align: center;
  box-sizing: border-box;
}
.social__title{
  margin: 0 0 5vw;
  font-family: 'Montserrat-Bold';
  font-size: 2.2vw;
  letter-spacing: 0.04em;
  color: #111;
  cursor: pointer;
}
.social__icons{
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 10vw;
  margin-bottom: 6vw;
}
.social__item{
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.3rem;
}
.social__icon-wrap{
  position: relative;
  height: 4vw;
  width: 4vw;
}

.social__icon-img{
  width: 100%;
 
  object-fit: contain;
  display: block;
  transition: opacity 0.5s ease;
  position: absolute;
  top: 0;
  left: 0;
}
.meiv_img_one{
  opacity: 1;
}
.meiv_img_two{
  opacity: 0;
}

.social__item:hover .meiv_img_one{
  opacity: 0;
}
.social__item:hover .meiv_img_two{
  opacity: 1;
}
.s_m_list ul li a:hover h1{
  color: black;
}
.social__label{
  font-family: 'Montserrat-Bold';
  font-size: 0.78vw;
  letter-spacing: 0.16em;
  color: #3c3c3c;
}

.social__contact{
  margin: 0 auto;
  font-family: 'inter';
  font-size: 0.8vw;
  color: #111;
  padding: 0 19%;
}
.social__contact-row{
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 1.8rem;
  margin-bottom: 1.3rem;
  transition: background 0.35s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
}
.social__contact-row img{
  width: 0.8vw;
  height: auto;
  transform-origin: center center;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
}
.social__contact-icon{
  width: 18px;
  height: 18px;
  border-radius: 2px;
  border: 1.2px solid #111;
  position: relative;
}
.social__contact-icon--mail::before{
  content: '';
  position: absolute;
  inset: 4px 3px;
  border-bottom: 1.2px solid #111;
  border-left: 1.2px solid #111;
  border-right: 1.2px solid #111;
  transform: skewY(-18deg);
}
.social__contact-icon--location{
  border-radius: 50%;
}
.social__contact-icon--location::before{
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 4px;
  border-radius: 50%;
  border: 1.2px solid #111;
}
.social__contact-text{
  max-width: 780px;
  transition: color 0.3s ease, letter-spacing 0.3s ease;
}
.social__divider{
  height: 1px;
  margin: 0 auto 1.4rem;
  background: #c4c4c6;
}

/* Social 联系信息 hover：整行轻微侧移，icon 微缩放，文字字距略放大，偏欧美极简交互 */
.social__contact-row:hover{
  background: rgba(0,0,0,0.018);
  transform: translateX(6px);
}
.social__contact-row:hover img{
  transform: scale(1.12);
  opacity: 0.88;
}
.social__contact-row:hover .social__contact-text{
  color: #000;
  letter-spacing: 0.02em;
}

@media (max-width: 900px){
  .social__inner{
    padding: 72px 24px 64px;
  }
  .social__title{
    font-size: 26px;
    margin-bottom: 56px;
  }
  .social__icons{
    gap: 32px;
    flex-wrap: wrap;
  }
  .social__label{
    font-size: 12px;
  }
  .social__contact{
    font-size: 13px;
  }
}
@media (max-width: 640px){
  .social__icons{
    gap: 24px;
    flex-wrap: wrap;
  }
  .social__inner{
    padding: 56px 18px 52px;
  }
  .social__divider{
    width: 80%;
  }
}