.banner{
  position: relative;
}
.banner img{
  width: 100%;
}
.banner_tit{
  position: absolute;
  left: 5%;
  bottom: 7%;
  color: #fff;
  cursor: pointer;
}
.banner_tit h3{
  font-size: 1vw;
  font-family: 'inter';
  line-height: 1.5;
  font-weight: 500;
}
.banner_tit h1{
  margin-top: 18%;
  font-family: 'Bahnschrift';
  font-weight: 800;
  font-size: 5vw;
  line-height: 1;
}
.banner_tit h2{
  text-transform: uppercase;
  font-size: 2.8vw;
  font-family: 'Bahnschrift';
  font-weight: 800;
  line-height: 1;
}

/* 产品详情区：标题 + 左图右规格（按设计图） */
.pro_two{
  background: #E7E6EA;
  padding: 6%;
  box-sizing: border-box;
}
.pro_two_tit{
  text-align: center;
  text-transform: uppercase;
  font-size: 2.4vw;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  color: #1a1a1a;
  letter-spacing: 0.04em;
  line-height: 1.25;
  margin: 0 0 4%;
  cursor: pointer;
}
.pro_two_can{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5%;
  padding: 4%;
}
.pro_two_img{
  flex: 0 1 40%;
  text-align: center;

}
.pro_two_img img{
  width: 33%;
  height: auto;
  display: block;
  margin-left: 25%;
  object-fit: contain;
}
.pro_two_spec{
  flex: 1 1 52%;
  min-width: 0;
}
.pro_spec_list{
  margin: 0;
  padding: 0;
  list-style: none;
  width: 75%;
}
.pro_spec_row{
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid #b8bcc4;
  padding: 4% 0;
}
.pro_spec_row:first-child{
  padding-top: 0;
}
.pro_spec_cell{
  flex: 0 1 50%;
 
  gap: 0.35em;
  padding-right: 1rem;
}
.pro_spec_cell dt{
  margin: 0;
  font-size: 1.2vw;
  font-weight: 600;
  line-height: 2;
  color: #000;
  font-family: 'inter';
  flex-shrink: 0;
}
.pro_spec_cell dd{
  margin: 0;
  font-size: 1vw;
  color: #000;
  font-family: 'inter';
}
.pro_three{
    padding: 5% 6%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: center;
    align-items: center;
}
.pro_three_li{
  width: 30%;
  background: #fff;
  padding: 2.5% 3%;
  text-align: center;
  border-radius: 0.7vw;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, background-color 0.35s ease;
  box-shadow: 0 0 0 rgba(0,0,0,0);
}
.pro_three_li img{
  width: 1.5vw;
  margin-bottom: 1vw;
  transition: transform 0.35s ease, filter 0.35s ease;
}
.pro_three_li h1{
  font-size: 1.3vw;
  font-family: 'inter';
  font-weight: 600;
  margin-bottom: 1vw;
  transition: transform 0.35s ease, color 0.35s ease;
}
.pro_three_li h2{
  font-size: 0.9vw;
  font-family: 'inter';
  height: 4vw;
  transition: transform 0.35s ease, color 0.35s ease, opacity 0.35s ease;
}
.pro_three_li::after{
  content: "";
  position: absolute;
  left: -30%;
  top: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,0.0) 0%, rgba(255,255,255,0.4) 40%, rgba(255,255,255,0.0) 100%);
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.6s ease, opacity 0.6s ease;
}
.pro_three_li:hover{
  transform: translateY(-0.6vw) scale(1.02);
  box-shadow: 0 14px 30px rgba(0,0,0,0.12);
  background-color: #f7f7fb;
}
.pro_three_li:hover img{
  transform: translateY(-0.2vw) scale(1.1);
  filter: drop-shadow(0 0.3vw 0.6vw rgba(0,0,0,0.15));
}
.pro_three_li:hover h1{
  transform: translateY(-0.1vw);
  color: #222;
}
.pro_three_li:hover h2{
  transform: translateY(-0.1vw);
  opacity: 0.9;
}
.pro_three_li:hover::after{
  transform: translateX(260%);
  opacity: 1;
}
.classic_color{
  padding: 3% 1%;
}
.classic_color .x4{
 
}
.classic_color_sele{
 
  margin-top: 55%;
}
.classic_color_sele h1{
  line-height: 1.3;
  font-family: 'inter';
  font-size: 3vw;
  font-weight: 600;
  color: #000;
  cursor: pointer;
}
.classic_color_swich{
  display: flex;
  gap: 0.5vw;
  margin-top: 2vw;
}
.classic_color_swich_item{
  width: 2.2vw;
  height: 0.6vw;
  background: #D5D5D5;
}
.classic_color_slides_wrap{
  position: relative;
  overflow: hidden;
  border-radius: 0.7vw;
}
.classic_color_slides{
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
}
.classic_color_slides .classic_color_slide{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0.7vw;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.classic_color_slides .classic_color_slide.is-active{
  opacity: 1;
  z-index: 1;
}
.classic_color .x8 img{
  width: 100%;
  border-radius: 0.7vw;
}
.pro_five{
    padding: 5% 6%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
    align-content: center;
    align-items: center;
}
.pro_five_li{
  position: relative;
  width: 32%;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.pro_five_li h1{
  width: 100%;
  text-align: center;
  color: #fff;
  position: absolute;
  bottom: 7%;
  font-family: 'inter';
  font-size: 1.3vw;
  line-height: 1.3;
  cursor: pointer;
  z-index: 2;
  transition: transform 0.35s ease, letter-spacing 0.35s ease, text-shadow 0.35s ease;
}
.pro_five_li img{
  width: 100%;
  border-radius: 0.7vw;
  transition: transform 0.35s ease, filter 0.35s ease;
}
.pro_five_li::after{
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 10%, rgba(255,255,255,0.45) 0, rgba(255,255,255,0.05) 35%, rgba(0,0,0,0.55) 100%);
  mix-blend-mode: soft-light;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: 1;
}
.pro_five_li:hover{
  transform: translateY(-0.6vw) scale(1.02);
  box-shadow: 0 18px 32px rgba(0,0,0,0.22);
}
.pro_five_li:hover img{
  transform: scale(1.06);
  filter: saturate(1.15) brightness(1.05);
}
.pro_five_li:hover h1{
  transform: translateY(-0.25vw);
  letter-spacing: 0.04em;
  text-shadow: 0 0.2vw 0.6vw rgba(0,0,0,0.55);
}
.pro_five_li:hover::after{
  opacity: 1;
}
.img_text{
  position: relative;
}
.img_text img{
  width: 100%;
}
.img_text_tit{
  color: #000;
  position: absolute;
  cursor: pointer;
}
.img_text_tit h1{
  font-family: 'inter';
  font-size: 3vw;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1vw;
}
.img_text_tit h2{
   font-family: 'inter';
  font-size: 1vw;
}
.text_tit1{
  top: 20%;
  left: 6%;
}
.text_tit2{
  top: 25%;
  right: 8%;
}
.text_tit3{
  bottom: 6%;
  width: 100%;
  text-align: center;
}
.cm_slogan {
  display: inline-block;
  vertical-align: middle;

  height: 3.5vw !important;
  overflow: hidden;
  font-size: 0.8vw;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 3.5vw;
  letter-spacing: -0.51px;
  opacity: 0;
  transition: 3s;
  -webkit-transition: 3s;
  background: #000000;
}

.cm_slogan.on {
  letter-spacing: -0.5px;
}

.cm_slogan.opacity {
  opacity: 1;
}



.cm_slogan mark {
  color: #fff;
background-color: #000;
}

.cm_slogan .cms_marquee {
  position: absolute;
  display: inline-block;
  overflow: hidden;
  left: 0;
  white-space: nowrap;
  animation: mrqueev1 30s linear infinite;
}

.cm_slogan .cms_marquee.t2 {
  animation-delay: -15s;
}

@keyframes mrqueev1 {
  0% {
      transform: translateX(100%)
  }

  to {
      transform: translateX(-100%)
  }
}

.cm_slogan .cms_marquee span {
  display: inline-block;
  box-sizing: border-box;
  padding: 0 2px;
  margin-left: 7%;
}
@media all and (max-width: 1600px) {
.cm_slogan {
      height: 60px;
      font-size: 18px;
      line-height: 60px;
  }

  .cm_slogan:before {
      width: 450px;
  }

  .cm_slogan:after {
      width: 450px;
  }
}


@media all and (max-width: 1400px) {
.cm_slogan {
      height: 50px;
      font-size: 16px;
      line-height: 50px;
  }

  .cm_slogan:before {
      width: 380px;
  }

  .cm_slogan:after {
      width: 380px;
  }

}
@media all and (max-width: 1024px) {
.cm_slogan {
      height: 40px;
      font-size: 14px;
      line-height: 40px;
  }

  .cm_slogan:before {
      width: 250px;
  }

  .cm_slogan:after {
      width: 250px;
  }
}
@media all and (max-width: 560px) {

  .cm_slogan {
      height: 20px;
      font-size: 12px;
      line-height: 20px;
  }

  .cm_slogan:before {
      width: 100px;
  }

  .cm_slogan:after {
      width: 100px;
  }
}
.pro_show{
  padding: 1%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding-left: 1.8%;
}
.pro_show_li{
  width: 23.5%;
}
.pro_show_li img{
  width: 100%;
}

/* ========== Voices of Trust（设计图 1:1） ========== */
.voice{
  background: #E7E6EA;
  padding: 7% 6%;
  box-sizing: border-box;
  overflow: hidden;
}
.voice_tit{
  flex: 0 0 38%;
  padding-left: 3%;
}
.voice_tit h1{
  margin: 0 0 0.35em;
  font-size: 2vw;
  font-weight: 700;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.2;
  font-family: 'Montserrat', 'Inter', sans-serif;
}
.voice_tit h2{
  margin: 0;
  font-size: 1.8vw;
  font-weight: 400;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.35;
  font-family: 'Montserrat', 'Inter', sans-serif;
}
.customer_list{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
 
}
.customer_li{
 
  border: 1px solid #BEBEBE;
  border-radius: 4px;
  padding: 3% 4%;
  box-sizing: border-box;
  width: 48.5%;
}
.customer_stars{
 font-size: 1vw;
  color: #000;
  letter-spacing: 0.5vw;
  margin-bottom: 8%;
}
.customer_tit{
  margin: 0 0 0.85rem;
  font-size: 1vw;
  font-weight: 700;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.3;
  font-family: 'Montserrat', 'Inter', sans-serif;
}
.customer_txt{
  margin-bottom: 1.5vw;
}
.customer_txt p{
  font-size: 1vw;
  font-weight: 400;
  color: #000;
  line-height: 1.55;
  font-family: 'Inter', sans-serif;
}
.customer_txt p:last-child{
  margin-bottom: 0;
}
.customer_by{
  font-size: 1vw;
  font-weight: 600;
  color: #000;
  font-family: 'Inter', sans-serif;
  padding-bottom: 1vw;
}
@media (max-width: 900px){
  .voice{ flex-direction: column; align-items: stretch; gap: 2rem; }
  .voice_tit{ flex: none; }
  .customer_list{ flex: none; }
  .customer_li{ flex: 1 1 100%; min-width: 0; }
}