/* 全局基础 */
body {
  margin: 0;
  font-family: Inter, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.hero-86{
  position: relative;
  min-height: 720px;
  overflow: hidden;
  background: #000;
  margin-top: 30px;
}

.hero-86__bgimg{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;        /* 等比放大铺满 */
  object-position: center;  /* 以中间为视觉中心 */
  transform: translateZ(0);
  pointer-events: none;
}

/* 轻遮罩（可选，避免太暗） */
.hero-86__shade{
  position:absolute;
  inset:0;
  background: linear-gradient(
    90deg,
    rgba(0,0,0,.45) 0%,
    rgba(0,0,0,.25) 28%,
    rgba(0,0,0,.08) 45%,
    rgba(0,0,0,0) 65%
  );
  pointer-events:none;
}

.hero-86__wrap{
  position: relative;
  z-index: 2;
}



  .hero-86__wrap{
    position:relative;
    z-index:2;
    max-width: 1320px;
    margin: 0 auto;
    padding: 70px 32px 60px;
    display:flex;
    gap: 24px;
    align-items:flex-start;

      /* 👇 加这一行 */
    padding-top: 200px;
  }

  .hero-86__left{
    width: 56%;
    min-width: 520px;
  }
  .hero-86__right{
    flex:1;
  }

  /* Logo */
  .hero-86__brand{
    font-weight: 900;
    letter-spacing: 2px;
    font-size: 56px;
    line-height: 1;
    color: #4cb3ff;
    text-transform: uppercase;
    margin: 0 0 10px 0;
    /* 让字更“硬朗”一点 */
    text-shadow: 0 2px 18px rgba(0,140,255,.25);
    user-select:none;
  }

  /* Title + subtitle (1:1 文案) */
  .hero-86__title{
    margin: 0 0 22px 0;
    font-size: 30px;
    line-height: 0.15;
    font-weight: 700;
    color: #4cb3ff;
    text-shadow: 0 2px 18px rgba(0,140,255,.20);
  }
  .hero-86__subtitle{
    margin: 0 0 30px 0;
    font-size: 18px;
    line-height: 1.25;
    font-weight: 500;
    color: rgba(255,255,255,.90);
    text-shadow: 0 2px 16px rgba(0,0,0,.35);
  }

  .hero-86__row{
    display:flex;
    align-items:center;
    gap: 28px;
  }

  /* bullets */
  .hero-86__bullets{
    flex: 1;
    max-width: 520px;
  }
  .hero-86__bullet{
    display:flex;
    gap: 5px;
    align-items:flex-start;
    margin: 12px 0;
    color: rgba(255,255,255,.78);
    font-size: 16px;
    line-height: 1.35;
    text-shadow: 0 2px 14px rgba(0,0,0,.40);
  }
  .hero-86__dot{
    display:inline-block;
    transform: translateY(1px);
    color: rgba(255,255,255,.75);
  }

  /* pulse icon */
  .hero-86__pulse{
    position:relative;
    width: 140px;
    height: 140px;
    flex: 0 0 140px;
    display:grid;
    place-items:center;


    transform: translateX(-40px);
  }
  .hero-86__pulse::before,
  .hero-86__pulse::after{
    content:"";
    position:absolute;
    inset:0;
    border-radius:999px;
    border: 2px solid rgba(76,179,255,.35);
    filter: drop-shadow(0 0 14px rgba(76,179,255,.25));
    transform: scale(1);
  }
  .hero-86__pulse::after{
    inset: 16px;
    border-color: rgba(76,179,255,.28);
  }

  /* 多圈波纹（用 box-shadow 堆叠） */
  .hero-86__pulseCore{
    width: 70px;
    height: 70px;
    border-radius: 999px;
    background: #4cb3ff;
    display:grid;
    place-items:center;
    box-shadow:
      0 0 0 10px rgba(76,179,255,.18),
      0 0 0 22px rgba(76,179,255,.14),
      0 0 0 36px rgba(76,179,255,.10),
      0 0 0 52px rgba(76,179,255,.07);
  }
  .hero-86__icon{
    width: 34px;
    height: 34px;
  }

  .hero-86__icon-img{
  width: 86px;
  height: 86px;
  margin-left: -8px;
  margin-top: -7px;
}

 /* responsive */
@media (max-width: 980px){
  .hero-86{
    min-height: auto;
    margin-top: 12px;
  }

  .hero-86__bgimg{
    object-position: 68% center; /* 让手机端视觉重点更偏右一点，避免文字压产品 */
  }

  .hero-86__shade{
    background: linear-gradient(
      180deg,
      rgba(0,0,0,.48) 0%,
      rgba(0,0,0,.30) 36%,
      rgba(0,0,0,.12) 62%,
      rgba(0,0,0,0) 100%
    );
  }

  .hero-86__wrap{
    max-width: 100%;
    padding: 72px 20px 42px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .hero-86__left{
    width: 100%;
    min-width: 0;
  }

  .hero-86__right{
    display: none;
  }

  .hero-86__title{
    margin: 0 0 14px 0;
    font-size: 28px;
    line-height: 1.2;
    font-weight: 700;
    max-width: 92%;
  }

  .hero-86__subtitle{
    margin: 0 0 22px 0;
    font-size: 15px;
    line-height: 1.55;
    color: rgba(255,255,255,.92);
    max-width: 92%;
  }

  .hero-86__row{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    width: 100%;
  }

  .hero-86__bullets{
    width: 100%;
    max-width: 100%;
  }

  .hero-86__bullet{
    gap: 8px;
    margin: 10px 0;
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255,255,255,.84);
  }

  .hero-86__btxt br{
    display: none; /* 手机端不要强制换行 */
  }

  .hero-86__dot{
    flex: 0 0 auto;
    transform: translateY(0);
  }

  .hero-86__pulse{
    width: 96px;
    height: 96px;
    flex: 0 0 96px;
    transform: none;
    margin-top: 2px;
    margin-left: 2px;
  }

  .hero-86__pulse::after{
    inset: 12px;
  }

  .hero-86__pulseCore{
    width: 50px;
    height: 50px;
    box-shadow:
      0 0 0 8px rgba(76,179,255,.18),
      0 0 0 16px rgba(76,179,255,.14),
      0 0 0 26px rgba(76,179,255,.10),
      0 0 0 38px rgba(76,179,255,.06);
  }

  .hero-86__icon-img{
    width: 60px;
    height: 60px;
    margin-left: -5px;
    margin-top: -5px;
  }
}

/* smaller phones */
@media (max-width: 640px){
  .hero-86{
    border-radius: 0;
  }

  .hero-86__wrap{
    padding: 60px 16px 34px;
  }

  .hero-86__title{
    font-size: 24px;
    line-height: 1.25;
    max-width: 100%;
  }

  .hero-86__subtitle{
    font-size: 14px;
    line-height: 1.55;
    max-width: 100%;
  }

  .hero-86__bullet{
    font-size: 13px;
    line-height: 1.6;
  }

  .hero-86__pulse{
    width: 84px;
    height: 84px;
  }

  .hero-86__pulseCore{
    width: 44px;
    height: 44px;
    box-shadow:
      0 0 0 6px rgba(76,179,255,.18),
      0 0 0 12px rgba(76,179,255,.14),
      0 0 0 20px rgba(76,179,255,.10),
      0 0 0 30px rgba(76,179,255,.06);
  }

  .hero-86__icon-img{
    width: 52px;
    height: 52px;
    margin-left: -4px;
    margin-top: -4px;
  }
}


  /* ===== Section 2 base ===== */
  .s2-feat{
    position: relative;
    width: 100%;
    overflow: hidden;
    background: transparent;
    padding: 44px 0;
  }

  .s2-feat__bg{
    position:absolute;
    inset:0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: translateZ(0);
  }

  /* 顶部/底部的暗边 + 中间轻雾（接近你图里的氛围） */
  .s2-feat__shade{
    position:absolute;
    inset:0;
    background:transparent;
    pointer-events:none;
  }

  .s2-feat__wrap{
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
  }

  /* 两条细分割线（和你图里一致） */
  .s2-feat::before,
  .s2-feat::after{
    content:"";
    position:absolute;
    left:0; right:0;
    height: 1px;
    background: rgba(255, 255, 255, 0.999);
    z-index: 3;
  }
  .s2-feat::before{ top: 0; }
  .s2-feat::after{ bottom: 0; }

  /* ===== 5 items layout ===== */
  .s2-feat__grid{
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: start;
    column-gap: 26px;
  }

  .s2-feat__item{
    text-align: center;
    color: rgba(255,255,255,.92);
    padding-top: 8px;
  }

  /* 图标：用户提供的 PNG 已包含外圈蓝圆，所以这里只控制尺寸 */
  .s2-feat__icon{
    width: 92px;
    height: 92px;
    object-fit: contain;
    display: block;
    margin: 0 auto 10px;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,.35));
  }

  /* 中间大图标 */
  .s2-feat__icon--main{
    width: 116px;
    height: 116px;
    margin-bottom: 12px;
  }

  /* 标题 */
  .s2-feat__t1{
    font-size: 15px;
    font-weight: 500;
    line-height: 1.1;
    margin-top: 2px;
    letter-spacing: .2px;
    text-shadow: 0 2px 14px rgba(0,0,0,.55);
  }

  /* 中间标题更粗更大 */
  .s2-feat__t1--main{
    font-size: 17px;
    font-weight: 500;
  }

  /* 描述 */
  .s2-feat__t2{
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.35;
    color: rgba(255,255,255,.60);
    text-shadow: 0 2px 12px rgba(0,0,0,.55);
  }

  .s2-feat__t2--main{
    color: rgba(255,255,255,.70);
  }

  /* 中间 item 视觉居中更突出（轻微上浮） */
  .s2-feat__item--main{
    transform: translateY(-6px);
  }

  /* ===== responsive ===== */
  @media (max-width: 980px){
    .s2-feat{
      padding: 34px 0;
    }
    .s2-feat__grid{
      grid-template-columns: repeat(2, 1fr);
      row-gap: 18px;
    }
    .s2-feat__item--main{
      grid-column: 1 / -1;
      transform: none;
      margin: 6px 0 2px;
    }
  }

  /* ===== Section 3 base ===== */
.s3-scene{
  position: relative;
  width: 100%;
  padding: 80px 0 90px;
  background: #060b18;
  overflow: hidden;
}

/* 深蓝渐变背景 */
.s3-scene__bg{
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.s3-scene__wrap{
  position: relative;
  z-index: 2;
  max-width: 1720px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== 中央卡片 ===== */
.s3-card{
  position: relative;
  max-width: 1680px;
}

/* 场景图 */
.s3-card__img{
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 中央文字 */
.s3-card__text{
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  text-shadow: 0 4px 24px rgba(0,0,0,.55);
}

.s3-card__title{
  margin: 0 0 12px 0;
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 0px;
}

.s3-card__subtitle{
  margin: 0;
  font-size: 20px;
  font-weight: 500;
  opacity: .92;
}

/* 底部说明文字 */
.s3-card__desc{
  position: absolute;
  left: 50%;
  bottom: 3px;
  transform: translateX(-50%);
  width: 86%;
  text-align: center;
  font-size: 19px;
  line-height: 1.6;
  color: rgba(255,255,255,.72);
  text-shadow: 0 2px 14px rgba(0,0,0,.55);
}

/* ===== 右上角高光 ===== */
.s3-glow{
  position: absolute;
  top: 120px;
  right: 120px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 18px rgba(255,255,255,.9),
    0 0 48px rgba(255,220,120,.6),
    0 0 90px rgba(255,200,80,.35);
  z-index: 3;
}

/* ===== Responsive ===== */
@media (max-width: 900px){
  .s3-scene{
    padding: 36px 0 44px;
  }

  .s3-scene__wrap{
    padding: 0 16px;
  }

  .s3-card{
    border-radius: 18px;
    overflow: hidden;
  }

  .s3-card__img{
    min-height: 420px;
    object-fit: cover;
    object-position: center;
  }

  .s3-card__text{
    top: 18%;
    left: 50%;
    width: calc(100% - 32px);
    transform: translateX(-50%);
    text-align: center;
    padding: 0 8px;
  }

  .s3-card__title{
    margin: 0 0 8px 0;
    font-size: 24px;
    line-height: 1.2;
    font-weight: 900;
    letter-spacing: 0;
  }

  .s3-card__subtitle{
    margin: 0;
    font-size: 14px;
    line-height: 1.45;
    font-weight: 500;
    opacity: .94;
  }

  .s3-card__desc{
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    font-size: 13px;
    line-height: 1.7;
    text-align: center;
    color: rgba(255,255,255,.82);
  }

  .s3-glow{
    top: 28px;
    right: 22px;
    width: 12px;
    height: 12px;
    box-shadow:
      0 0 10px rgba(255,255,255,.8),
      0 0 26px rgba(255,220,120,.45),
      0 0 42px rgba(255,200,80,.22);
  }
}

@media (max-width: 640px){
  .s3-scene{
    padding: 24px 0 34px;
  }

  .s3-scene__wrap{
    padding: 0 12px;
  }

  .s3-card{
    border-radius: 16px;
    overflow: hidden;
  }

  .s3-card__img{
    min-height: 380px;
    object-fit: cover;
    object-position: center;
  }

  .s3-card__text{
    top: 16%;
    width: calc(100% - 24px);
    padding: 0 4px;
  }

  .s3-card__title{
    font-size: 21px;
    line-height: 1.22;
    margin-bottom: 6px;
  }

  .s3-card__subtitle{
    font-size: 13px;
    line-height: 1.45;
  }

  .s3-card__desc{
    width: calc(100% - 24px);
    bottom: 6px;
    font-size: 12px;
    line-height: 1.65;
  }

  .s3-glow{
    display: none;
  }
}

 /* ===== Section 4 ===== */
  .s4-big{
    position: relative;
    width: 100%;
    padding: 92px 0 96px;
    overflow: hidden;
    background: #060a1a;
  }
  .s4-big__bg{
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: translateZ(0);
    z-index: 0;
  }
  .s4-big__wrap{
    position: relative;
    z-index: 2;
    max-width: 1780px;
    margin: 0 auto;
    padding: 0 32px;
  }

  /* ===== Card ===== */
  .s4-big__card{
    position: relative;
    max-width: 1680px;
    margin: 0 auto;
    border-radius: 28px;
    overflow: hidden;
    background: rgba(0,0,0,.18);
    box-shadow: 0 30px 120px rgba(0,0,0,.55);
    border: 1px solid rgba(255,255,255,.10);
  }
  .s4-big__img{
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
  }

  /* 左右大标题（按你图里的位置） */
  .s4-big__headline{
    position: absolute;
    top: 42%;
    transform: translateY(-50%);
    font-weight: 600;
    letter-spacing: 0px;
    font-size: 64px;
    color: rgba(120, 200, 255, .95);
    text-shadow:
      0 10px 30px rgba(0,0,0,.55),
      0 0 22px rgba(80,170,255,.25);
    user-select: none;
    white-space: nowrap;
  }
  .s4-big__headline--left{
    left: 182px;
  }
  .s4-big__headline--right{
    right: 182px;
  }

  /* 底部文案区域（在卡片内） */
  .s4-big__bottom{
    position: absolute;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    width: 86%;
    text-align: center;
    
  }

  .s4-big__spec{
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .4px;
    color: rgba(120, 200, 255, .95);
    text-shadow: 0 6px 20px rgba(0,0,0,.55);
    margin-bottom: 0px;
    white-space: nowrap;
  }
  .s4-big__unit{
    font-size: 23px;
    font-weight: 700;
    opacity: .95;
    margin: 0 12px;
  }
  .s4-big__pro{
    font-size: 22px;
    font-weight: 900;
    margin: 0 2px;
  }

  .s4-big__desc{
    font-size: 18px;
    line-height: 1.65;
    color: rgba(255,255,255,.62);
    text-shadow: 0 6px 18px rgba(0,0,0,.55);
    
  }

  /* ===== Responsive ===== */
@media (max-width: 980px){
  .s4-big{
    padding: 40px 0 48px;
  }

  .s4-big__wrap{
    padding: 0 16px;
  }

  .s4-big__card{
    border-radius: 20px;
    overflow: hidden;
  }

  .s4-big__img{
    min-height: 420px;
    object-fit: cover;
    object-position: center;
  }

  .s4-big__headline{
    top: 16%;
    transform: none;
    font-size: 24px;
    line-height: 1.2;
    letter-spacing: 0;
    white-space: normal;
    max-width: 34%;
  }

  .s4-big__headline--left{
    left: 18px;
    text-align: left;
  }

  .s4-big__headline--right{
    right: 18px;
    text-align: right;
  }

  .s4-big__bottom{
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    text-align: center;
  }

  .s4-big__spec{
    font-size: 15px;
    line-height: 1.55;
    white-space: normal;
    margin-bottom: 8px;
  }

  .s4-big__unit{
    font-size: 14px;
    margin: 0 4px;
  }

  .s4-big__pro{
    font-size: 15px;
    margin: 0 1px;
  }

  .s4-big__desc{
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255,255,255,.82);
  }
}

@media (max-width: 640px){
  .s4-big{
    padding: 28px 0 34px;
  }

  .s4-big__wrap{
    padding: 0 12px;
  }

  .s4-big__card{
    border-radius: 16px;
  }

  .s4-big__img{
    min-height: 380px;
    object-fit: cover;
    object-position: center;
  }

  .s4-big__headline{
    top: 14%;
    font-size: 20px;
    line-height: 1.2;
    max-width: 38%;
  }

  .s4-big__headline--left{
    left: 14px;
  }

  .s4-big__headline--right{
    right: 14px;
  }

  .s4-big__bottom{
    width: calc(100% - 24px);
    bottom: 16px;
  }

  .s4-big__spec{
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 6px;
  }

  .s4-big__unit{
    font-size: 12px;
    margin: 0 2px;
  }

  .s4-big__pro{
    font-size: 13px;
  }

  .s4-big__desc{
    font-size: 12px;
    line-height: 1.65;
  }
}

  /* ===== Section 5 ===== */
.s5-air{
  position: relative;
  width: 100%;
  padding: 96px 0 100px;
  overflow: hidden;
  background: #050c1d;
}

.s5-air__bg{
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: left center;
  background-repeat: no-repeat;
  z-index: 0;
}

/* ===== 主体布局 ===== */
.s5-air__wrap{
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;

  display: grid;
  grid-template-columns: 1.95fr 2.3fr;
  align-items: center;
  column-gap: 60px;
}

/* ===== 左侧文案 ===== */
.s5-air__left{
  color: #fff;
}

.s5-air__title{
  margin: 0 0 22px 0;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 1.25;
  color:#73C0F5;
}

.s5-air__desc{
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255,255,255,.78);
  max-width: 520px;
}

.s5-air__desc strong{
  color: #ffffff;
  font-weight: 700;
}

/* ===== 右侧设备卡片 ===== */
.s5-air__right{
  display: flex;
  justify-content: flex-end;
}

.s5-air__card{
  position: relative;
  width: 100%;
  max-width: 820px;
  border-radius: 26px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow:
    0 40px 120px rgba(0,0,0,.55),
    inset 0 0 0 1px rgba(255,255,255,.08);
}

.s5-air__img{
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px){
  .s5-air{
    padding: 72px 0 80px;
  }

  .s5-air__wrap{
    grid-template-columns: 1fr;
    row-gap: 48px;
  }

  .s5-air__right{
    justify-content: center;
  }

  .s5-air__title{
    font-size: 28px;
  }

  .s5-air__desc{
    font-size: 14px;
  }
}

/* ===== section6 ===== */
  .s6-explode{
    background:#050c1d;              /* 纯黑背景（按你要求） */
    padding: 54px 0 64px;
    overflow:hidden;
  }

  .s6-explode__wrap{
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 36px;
  }

  /* ===== top text ===== */
  .s6-explode__head{
    text-align:center;
    margin-bottom: 26px;
  }

  .s6-explode__title{
    margin: 0 0 10px 0;
    font-size: 30px;
    line-height: 1.1;
    font-weight: 800;
    color: rgba(255,255,255,.95);
    letter-spacing: 0px;
  }

  .s6-explode__desc{
    margin: 0 auto;
    max-width: 980px;
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255,255,255,.70);
  }

  /* ===== stage ===== */
  .s6-explode__stage{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    min-height: 380px;
  }

  /* 透明PNG主图（按你图里的比例：横向很长） */
  .s6-explode__img{
    width: min(1160px, 86vw);
    height: auto;
    display:block;
    user-select:none;
    -webkit-user-drag:none;
    filter: drop-shadow(0 0 18px rgba(0,160,255,.25)); /* 轻微蓝色辉光，贴近你图里的边缘光 */
  }

  /* ===== arrows ===== */
  .s6-explode__arrow{
    width: 74px;
    height: 74px;
    border: none;
    background: transparent;
    cursor: pointer;
    display:grid;
    place-items:center;
    padding:0;
    flex: 0 0 74px;
  }

  .s6-explode__arrow span{
    font-size: 92px;              /* 大箭头 */
    line-height: 1;
    font-weight: 300;
    color: rgba(95, 190, 255, .95);
    text-shadow:
      0 0 26px rgba(60,170,255,.55),
      0 0 60px rgba(60,170,255,.25);
    transform: translateY(-4px);
    user-select:none;
  }

  .s6-explode__arrow:active span{
    transform: translateY(-4px) scale(.98);
  }

  /* hover 微亮（桌面端） */
  @media (hover:hover){
    .s6-explode__arrow:hover span{
      color: rgba(140,220,255,1);
      text-shadow:
        0 0 30px rgba(60,170,255,.65),
        0 0 76px rgba(60,170,255,.30);
    }
  }

  /* ===== responsive ===== */
  @media (max-width: 980px){
    .s6-explode{
      padding: 44px 0 54px;
    }
    .s6-explode__title{
      font-size: 24px;
    }
    .s6-explode__desc{
      font-size: 12px;
      padding: 0 6px;
    }
    .s6-explode__stage{
      gap: 14px;
      min-height: 280px;
    }
    .s6-explode__arrow{
      width: 56px;
      height: 56px;
      flex-basis: 56px;
    }
    .s6-explode__arrow span{
      font-size: 72px;
    }
    .s6-explode__img{
      width: min(920px, 82vw);
    }
  }

  /* ===== Section 7 ===== */
.s7-combo{
  background:#050c1d;                 /* 外层纯黑 */
  padding: 10px 0 56px;
  overflow:hidden;
}

.s7-combo__wrap{
  max-width: 1600px;
  max-height: 760px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== 中央卡片 ===== */
.s7-combo__card{
  position: relative;
  max-width: 1600px;
  max-height: 760px;
  margin: 0 auto;
  border-radius: 28px;
  overflow: hidden;
  background: #111;
  box-shadow:
    0 40px 120px rgba(0,0,0,.65),
    inset 0 0 0 1px rgba(255,255,255,.08);
}

/* 场景图 */
.s7-combo__img{
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transform: translateY(-20%);
}

/* ===== 顶部文字层 ===== */
.s7-combo__text{
  position: absolute;
  top: 98px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  width: 86%;
  color: #fff;
  text-shadow: 0 6px 24px rgba(0,0,0,.55);
}

.s7-combo__title{
  margin: 0 0 10px 0;
  font-size: 43px;
  font-weight: 800;
  letter-spacing: 0px;
}

.s7-combo__desc{
  margin: 0 auto;
  max-width: 860px;
  font-size: 20px;
  line-height: 1.7;
  color: rgba(255,255,255,.80);
}

/* ===== Responsive ===== */
/* ===== Responsive ===== */
@media (max-width: 980px){
  .s7-combo{
    padding: 28px 0 40px;
  }

  .s7-combo__wrap{
    padding: 0 16px;
    max-width: 100%;
    max-height: none;
  }

  .s7-combo__card{
    max-width: 100%;
    max-height: none;
    border-radius: 20px;
  }

  .s7-combo__img{
    width: 100%;
    min-height: 420px;
    object-fit: cover;
    object-position: center;
    transform: none;
  }

  .s7-combo__text{
    top: 26px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    text-align: center;
  }

  .s7-combo__title{
    margin: 0 0 8px 0;
    font-size: 26px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: 0;
  }

  .s7-combo__desc{
    margin: 0 auto;
    max-width: 100%;
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255,255,255,.84);
  }
}

@media (max-width: 640px){
  .s7-combo{
    padding: 20px 0 30px;
  }

  .s7-combo__wrap{
    padding: 0 12px;
  }

  .s7-combo__card{
    border-radius: 16px;
  }

  .s7-combo__img{
    min-height: 360px;
    object-fit: cover;
    object-position: center;
  }

  .s7-combo__text{
    top: 20px;
    width: calc(100% - 24px);
  }

  .s7-combo__title{
    font-size: 22px;
    line-height: 1.22;
    margin-bottom: 6px;
  }

  .s7-combo__desc{
    font-size: 13px;
    line-height: 1.6;
  }
}

.s8-combo{
  background:#050c1d;                 /* 外层纯黑 */
  padding: 0px 0 96px;
  overflow:hidden;
}

 /* ===== 外层黑底 ===== */
  .s8-aqara{
    background:#000;
    padding: 0px 0 90px;
    overflow:hidden;
  }

  .s8-aqara__wrap{
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 40px;
  }

  /* ===== 大圆角容器（图片铺满） ===== */
  .s8-aqara__card{
    position: relative;
    max-width: 1600px;
    max-height: 640px;
    margin: 0 auto;
    border-radius: 30px;
    overflow: hidden;
    background: #0b0f18;
    box-shadow:
      0 40px 120px rgba(0,0,0,.65),
      inset 0 0 0 1px rgba(255,255,255,.08);
  }

  .s8-aqara__img{
    width: 100%;
    height: auto;
    display:block;
    object-fit: cover;      /* 场景图：铺满 */
  }

  .s8-aqara__img{
  transform: translateY(-110px);
}
  /* ===== 顶部居中文案层 ===== */
  .s8-aqara__text{
    position: absolute;
    top: 56px;
    left: 50%;
    transform: translateX(-50%);
    width: min(980px, 86%);
    text-align: center;
    color: #fff;
    text-shadow: 0 10px 32px rgba(0,0,0,.55);
  }

  .s8-aqara__title{
    margin: 0 0 14px 0;
    font-size: 24px;
    line-height: 1.2;
    font-weight: 900;
    letter-spacing: 0px;
    color: #fff;
  }

  .s8-aqara__desc{
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.85;
    color: #fff;
  }

  /* ===== 响应式 ===== */
  @media (max-width: 980px){
    .s8-aqara{
      padding: 64px 0 72px;
    }
    .s8-aqara__wrap{
      padding: 0 18px;
    }
    .s8-aqara__text{
      top: 22px;
      width: 92%;
    }
    .s8-aqara__title{
      font-size: 24px;
      margin-bottom: 10px;
    }
    .s8-aqara__desc{
      font-size: 12px;
      line-height: 1.7;
    }
  }

  /* 场景图 */
.s9-combo__img{
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transform: translateY(0%);
}

.s9-combo__text{
  position: absolute;
  top: 80px;
  left: 28%;
  transform: translateX(-50%);
  text-align: center;
  width: 86%;
  color: #fff;
  text-shadow: 0 6px 24px rgba(0,0,0,.55);
}

.s9-combo__title{
  margin: 0 0 10px 0;
  font-size: 43px;
  font-weight: 800;
  letter-spacing: 0px;
}

.s9-combo__desc{
  margin: 0 auto;
  max-width: 860px;
  font-size: 20px;
  line-height: 1.7;
  color: #fff;
}

/* ===== 响应式：Section 8 + Section 9 ===== */
@media (max-width: 980px){
  .s8-aqara{
    padding: 24px 0 40px;
  }

  .s8-aqara__wrap{
    padding: 0 16px;
  }

  .s8-aqara__card{
    max-width: 100%;
    max-height: none;
    border-radius: 20px;
  }

  .s8-aqara__img{
    min-height: 460px;
    object-fit: cover;
    object-position: center;
    transform: none;
  }

  .s8-aqara__text{
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    text-align: center;
  }

  .s8-aqara__title{
    font-size: 22px;
    line-height: 1.25;
    margin-bottom: 10px;
  }

  .s8-aqara__desc{
    font-size: 13px;
    line-height: 1.75;
    color: rgba(255,255,255,.84);
  }

  .s9-combo__img{
    min-height: 360px;
    object-fit: cover;
    object-position: center;
    transform: none;
  }

  .s9-combo__text{
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    text-align: center;
  }

  .s9-combo__title{
    margin: 0 0 8px 0;
    font-size: 26px;
    line-height: 1.2;
    font-weight: 700;
  }

  .s9-combo__desc{
    max-width: 100%;
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255,255,255,.88);
  }
}

@media (max-width: 640px){
  .s8-aqara{
    padding: 18px 0 30px;
  }

  .s8-aqara__wrap{
    padding: 0 12px;
  }

  .s8-aqara__card{
    border-radius: 16px;
  }

  .s8-aqara__img{
    min-height: 420px;
    object-fit: cover;
    object-position: center;
  }

  .s8-aqara__text{
    top: 20px;
    width: calc(100% - 24px);
  }

  .s8-aqara__title{
    font-size: 20px;
    line-height: 1.22;
    margin-top: 90px;
  }

  .s8-aqara__desc{
    font-size: 12px;
    line-height: 1.65;
    margin-top: 70px;
  }

  .s9-combo__img{
    min-height: 320px;
    object-fit: cover;
    object-position: center;
  }

  .s9-combo__text{
    top: 20px;
    width: calc(100% - 24px);
  }

  .s9-combo__title{
    font-size: 22px;
    line-height: 1.2;
    margin-bottom: 6px;
  }

  .s9-combo__desc{
    font-size: 13px;
    line-height: 1.6;
  }
}