:root {
  --theme-purple: #605cff;
  --theme-purple-dark: #2d1b69;
  --theme-purple-light: #b3b1ff;
  --light-green: #86ffdd;
  --highlight-blue: #2e2ecc;
  --text: #474747;
  --text-marine: #0c0c3a;
  --fz1: 52px;
  --fz2: 42px;
  --fz3: 32px;
  --fz4: 24px;
  --fz5: 18px;
}

@media (max-width: 991px) {
  :root {
  --fz1: 42px;
  --fz2: 32px;
  --fz3: 24px;
  --fz4: 20px;
}
}

.go-top {
  width: 60px;
  /* height: 175px; */
  cursor: pointer;
  position: fixed;
  right: 2%;
  bottom: 4%;
  background-color: #1f1f1f;
  border-radius: 10px;
  z-index: 999;
  text-align: center;
  color: #fff;
  font-weight: bolder;
  line-height: 22px;
  font-size: 20px;
  padding: 10px 10px;
  border-width: 0 5px 5px 0;
  border-style: solid;
  border-color: var(--light-green);
  box-shadow: 2px 2px 5px #ffffff;
  color: #ffffff;
  transition: all 0.2s ease;
  transform: translateY(0px);
}
.go-top:hover, .go-top:active {
  color: #ffffff;
  border-width: 0 2px 2px 0;
  box-shadow: 0px 0px 2px #ffffff;
}

.go-top:focus, .go-top:visited {
  color: #ffffff;
  background-color: #333333;
}

.go-top-icon {
  width: 100%;
  margin-bottom: 5px;
}
.gotop-text {}

@media (max-width: 991px) {
  .go-top {
    width: 50px;
    padding: 5px;
    right: 0%;
    bottom: 2%;
  }
  .go-top:hover, .go-top:active {}
  .go-top:focus, .go-top:visited {}
  .go-top-icon {
    margin-bottom: 0;
  }
  .gotop-text {
    display: none;
  }
}







p {
  font-weight: bolder;
  font-size: var(--fz5);
}

.sec-title {
  line-height: 1.3;
    font-size: var(--fz3);
    font-weight: 600;
    margin-bottom: 25px;
  padding: 0;
}

.kv {  
  background-color: #ffffff;
  background-image: url(../images/kv/kv-bg.webp);
  background-size: cover;
  background-position: 0 0;
  background-repeat: no-repeat;
  position: relative;
  padding: 80px 30px 0;
  /* z-index: -1; */
}

/* kv bg animation */
.kv-ball {  
  --delay:0s;
  --size:0.4;
  --speed: 20s;  
  aspect-ratio:1;
  width:calc( 150% * var(--size) );  
  background: linear-gradient(0deg, #ffffff 0%, #ffffff00 100%);
  filter:blur( 10vw );  
  border-radius:50%;  
  position:absolute;
  top:0;
  left:0;  
  animation: kv-bg-loop var(--speed) infinite linear;
  animation-delay: var(--delay);
  transform-origin: 50% 50%;  
  /* opacity:0.6; */
}

@keyframes kv-bg-loop {
  0% { transform: translate3D( 0%, 51%, 0 ) rotate(0deg); }
  5% { transform: translate3D( 8%, 31%, 0 ) rotate(18deg); }
  10% { transform: translate3D( 22%, 13%, 0 ) rotate(36deg); }
  15% { transform: translate3D( 40%, 2%, 0 ) rotate(54deg); }
  20% { transform: translate3D( 46%, 21%, 0 ) rotate(72deg); }
  25% { transform: translate3D( 50%, 47%, 0 ) rotate(90deg); }
  30% { transform: translate3D( 53%, 80%, 0 ) rotate(108deg); }
  35% { transform: translate3D( 59%, 98%, 0 ) rotate(125deg); }
  40% { transform: translate3D( 84%, 89%, 0 ) rotate(144deg); }
  45% { transform: translate3D( 92%, 68%, 0 ) rotate(162deg); }
  50% { transform: translate3D( 99%, 47%, 0 ) rotate(180deg); }
  55% { transform: translate3D( 97%, 21%, 0 ) rotate(198deg); }
  60% { transform: translate3D( 80%, 7%, 0 ) rotate(216deg); }
  65% { transform: translate3D( 68%, 25%, 0 ) rotate(234deg); }
  70% { transform: translate3D( 59%, 41%, 0 ) rotate(251deg); }
  75% { transform: translate3D( 50%, 63%, 0 ) rotate(270deg); }
  80% { transform: translate3D( 38%, 78%, 0 ) rotate(288deg); }
  85% { transform: translate3D( 21%, 92%, 0 ) rotate(306deg); }
  90% { transform: translate3D( 3%, 79%, 0 ) rotate(324deg); }
  100% { transform: translate3D( 0%, 51%, 0 ) rotate(360deg); }  
}

.kv-glow-container {
  max-width: 1370px;
  margin: 0 auto;
  position: relative;
}

.kv-bg-deco {
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    opacity: 0.5;
}

.kv-text {}

.kv-deco-certificate {
  width: 18%;
  max-width: 140px;
  position: relative;
  top: -54px;
  margin-left: 5%;
  margin-bottom: -8%;
}

.kv-text-deco {}
.text_ani img {
    animation: text_ani 2.5s infinite ease;
    animation-delay: calc(0.3s * var(--i));
}

@keyframes text_ani {
  0%, 25% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  12.5% {
      -webkit-transform: scale(1.05);
      transform: scale(1.05);
  }
}


.kv-title {
  position: relative;
    filter: drop-shadow(2px 4px 6px var(--theme-purple));
}
 /* .kv-title .h1-text {
  font-size: 2px;
  writing-mode: vertical-lr;
  position: absolute;
  bottom: 5px;
  left: 10px;
 } */

.W1,
.W2,
.W3,
.W4,
.W5,
.W6,
.W7,
.W8,
.W9 {
	position: relative;
  display: inline-block;
}

.W2,
.W3,
.W4,
.W5,
.W6,
.W7,
.W8 {
	width: 5.4vw;
}

.W1 {
  width: 5.95vw;
  /* 114.67 */
}
.W2 {}
.W3 {}

.W4 {max-width: 103.27px;}
.W5 {max-width: 104.92px;}
.W6 {max-width: 104.75px;}
.W7 {max-width: 106.57px;}
.W8 {max-width: 102.04px;}
.W9 {
  width: 1.4vw;
  max-width: 26.85px;
  margin-left: 0.5vw;
}


.kv-subtitle {
  font-size: 40px;
  font-weight: bolder;
  filter: drop-shadow(2px 4px 6px var(--theme-purple));
  display: flex;
  gap: 5px;
  margin-top: 20px;
}
.kv-subtitle .text03 {
  color: var(--text);
}
.kv-subtitle .text04 {}
.kv-subtitle .text05 {
  color: var(--theme-purple);
  position: relative;}
.kv-subtitle .text05::before {
  content: " ";
  position: absolute;
  width: 20px;
  height: 20px;
  bottom: 0;
  right: 0;
}

.kv-btn {
  background: linear-gradient(179deg, #b3b1ff 10%, #605cff 80%);
  color: #fff;
  font-weight: 800;
  padding: 10px 20px 10px 10px;
  font-size: var(--fz3);
  max-width: 230px;
  width: 100%;
  border-radius: 50px;
  border-width: 0px;
  margin-top: 3%;
  margin-bottom: 5%;
}

.kv-btn:hover,
.kv-btn:focus {
   /* background: linear-gradient(179deg, #605cff 10%, #b3b1ff 80%); */
   color: #fff;
}

.kv-btn-deco {
  width: 100%;
  max-width: 30px;
}

.kv-desc {
  font-size: 40px;
  font-weight: bolder;
  color: var(--text);
  margin-top: 20px;
}
.kv-desc-head {}
.kv-desc-last {}

.kv-desc1,
.kv-desc2,
.kv-desc3,
.kv-desc4,
.kv-desc5 {
  word-break: keep-all;
  display: inline-block;
}

.kv-desc1 {}
.kv-desc2 {}
.kv-desc3 {}
.kv-desc4 {
  color: var(--theme-purple);}
.kv-desc5 {
  color: var(--theme-purple);
  position: relative;
  display: inline-block;
  text-align: center;
  padding-left: 3px;
}
.kv-desc5::before {
  content: " ";
  position: absolute;
  width: 100%;
  height: 22px;
  bottom: 8px;
  left: -3px;
  right: 0;
  background-color: var(--light-green);
  z-index: -1;
}
.kv-deco-robot {}

.kv-deco-robot1,
.kv-deco-robot2,
.kv-deco-robot3,
.kv-deco-robot4,
.kv-deco-robot5 {
  position: absolute;  
  width: 60%;
}

.kv-deco-robot1 {
    width: 100%;
    max-width: 146px;   
    left: -56px;
    top: -106px; 
  }
  .kv-deco-robot2 {
    max-width: 136px;
    left: -108px;
    bottom: 58px;
  }
  .kv-deco-robot3 {
    max-width: 180px;
    right: -56px;
    top: -30px; 
  }
  .kv-deco-robot4 {
    max-width: 163px;
    right: -46px;
    bottom: 163px;
  }

  @keyframes robot-float {
  0% {
      -webkit-transform: translate3d(0, -3%, 0);
      transform: translate3d(0, -3%, 0);
      visibility: visible;
  }
  100% {
      -webkit-transform: translate3d(0, 0, 0);
      transform: translate3d(0, 0, 0);
  }
}

  .kv-deco-robot5 { 
    width: 60%;
    max-width: 300px;
    bottom: -53%;
    z-index: 1;
    animation: robot-float var(--speed) infinite alternate linear;
    animation-delay: var(--delay);
    /* transform-origin: 50% 50%; */
    animation-duration: 2s;
  }
  .kv-deco-robot-bg {
    position: absolute;
    left: -10%;
    right: 0;
    top: -17px;
    bottom: 0;
    width: 120%;
  }




@media screen and (max-width: 1400px) {
  .kv {
  padding: 50px 30px 0;}
  /* kv bg animation */
  .kv-ball {}
  .kv-glow-container {}
  .kv-bg-deco {}

  .kv-text {}

  .kv-text-deco {}

  .text_ani img {}
  .kv-title {}

  .kv-deco-certificate {}
  .kv-deco-robot {}
  .kv-deco-robot1 {   
    max-width: 90px; 
    top: 106px;
  }
  .kv-deco-robot2 {
    max-width: 90px;
  }
  .kv-deco-robot3 {
    max-width: 100px;
  }
  .kv-deco-robot4 {
    max-width: 100px;
  }
  .kv-deco-robot5 {
  }
  .kv-deco-robot-bg {}
}


@media screen and (max-width: 1200px) {
  .kv {}
  /* kv bg animation */
  .kv-ball {}
  .kv-glow-container {}
  .kv-bg-deco {}

  .kv-text {}

  .kv-text-deco {}

  .text_ani img {}
  .kv-title {}

  .kv-deco-certificate {
    max-width: 100px;
    top: 0px;
    right: 10px;
  }
  .W2,
  .W3,
  .W4,
  .W5,
  .W6,
  .W7,
  .W8 {}
  .kv-text-deco {}
  .kv-title {}
  .kv-title .text01 {}
  .kv-title .text02 {}
  .kv-subtitle {}
  .kv-subtitle .text03 {}
  .kv-subtitle .text04 {}
  .kv-subtitle .text05 {}

  .kv-btn {}
  .kv-btn:hover,
  .kv-btn:focus {}
  .kv-btn-deco {}

  .kv-desc {
    font-size: 36px;
  }
  .kv-desc1 {}
  .kv-desc2 {}
  .kv-desc3 {}
  .kv-desc4 {}
  .kv-desc5 {}

  .kv-deco-robot1,
  .kv-deco-robot2,
  .kv-deco-robot3,
  .kv-deco-robot4,
  .kv-deco-robot5 {}
  .kv-deco-robot-bg {}
  
  .kv-deco-robot {}
  .kv-deco-robot1 {
      top: 110px;
      left: -20px;  
  }
  .kv-deco-robot2 {
  }
  .kv-deco-robot3 {
  }
  .kv-deco-robot4 {
    bottom: 53px;
    right: -76px;
  }
  .kv-deco-robot5 {
    margin-left: 8%;
  }

}


@media screen and (max-width: 991px) {
  .kv {}
  /* kv bg animation */
  .kv-ball {}
  .kv-glow-container {}
  .kv-bg-deco {}

  .kv-text {}

  .kv-text-deco {}

  .text_ani img {}
  .kv-title {}

  .kv-deco-certificate {
    position: relative;
    max-width: 100px;
    top: 0px;
    right: 2px;
    width: 16%;
  }

  .W1,
  .W2,
  .W3,
  .W4,
  .W5,
  .W6,
  .W7,
  .W8,
  .W9 {}

  .W2,
  .W3 {
    width: 11vw;
  }
  .W4,
  .W5,
  .W6,
  .W7,
  .W8 {
    width: 12vw;
  }

  .W1 {
    width: 14vw;
  }

  .W9 {
    width: 4vw;
  }

  .kv-text-deco {}
  .kv-title {}
  .kv-title .text01 {}
  .kv-title .text02 {}
  .kv-subtitle {
    margin-top: 10px;
  }
  .kv-subtitle .text03 {}
  .kv-subtitle .text04 {}
  .kv-subtitle .text05 {}

  .kv-btn {
    display: block;
    margin: auto;
    margin-top: 2%;
    margin-bottom: 5%;
    font-size: 24px;
  }
  .kv-btn:hover,
  .kv-btn:focus {}
  .kv-btn-deco {}

  .kv-desc {
    font-size: 30px;
  }
  .kv-desc-head {}
  .kv-desc-last {}
  .kv-desc1 {}
  .kv-desc2 {}
  .kv-desc3 {
    display: inline-block;
    margin-right: 20%;
  }
  .kv-desc4 {}
  .kv-desc5 {}

  .kv-deco-robot1,
  .kv-deco-robot2,
  .kv-deco-robot3,
  .kv-deco-robot4,
  .kv-deco-robot5 {
    margin-left: 0;
  }
  .kv-deco-robot1 {
    position: relative;
  }
  
  .kv-deco-robot {
    text-align: center;
  }
  .kv-deco-robot1 {
    max-width: 80px;    
  }
  .kv-deco-robot2 {
    max-width: 80px;
    bottom: 0;
  }
  .kv-deco-robot3 {
    max-width: 80px;
    top: 0;
  }
  .kv-deco-robot4 {
    max-width: 80px;
    bottom: -70px;
  }
  .kv-deco-robot5 {
    max-width: 160px;
    position: relative;
  }

  .kv-deco-robot-bg {
    width: 100%;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    opacity: 0;
  }

}



@media screen and (max-width: 667px) {
  .kv {
    padding-bottom: 20px;
  }
  /* kv bg animation */
  .kv-ball {}
  .kv-glow-container {}
  .kv-bg-deco {}

  .kv-text {}

  .kv-text-deco {}

  .text_ani img {}
  .kv-title {}

  .kv-deco-certificate {
    position: absolute;
    right: 10px;
    top: 100px;
    width: 18%;
  }

  .W1,
  .W2,
  .W3,
  .W4,
  .W5,
  .W6,
  .W7,
  .W8,
  .W9 {}

  .W2,
  .W3,
  .W4,
  .W5,
  .W6,
  .W7,
  .W8 {
    width: 14vw;
  }

  .W1 {
    width: 16vw;
  }
  .W9 {}
  .kv-text-deco {}
  .kv-title {}
  .kv-title .text01 {}
  .kv-title .text02 {}
  .kv-subtitle {}
  .kv-subtitle .text03 {}
  .kv-subtitle .text04 {}
  .kv-subtitle .text05 {}
  .kv-btn {}
  .kv-btn:hover {}
  .kv-btn:focus {}
  .kv-btn-deco {}
  .kv-desc {
    font-size: 24px;
    margin-top: 10px;
  }
  .kv-desc-head {}
  .kv-desc-last {}
  .kv-desc1 {}
  .kv-desc2 {}
  .kv-desc3 {}
  .kv-desc4 {}
  .kv-desc5 {}
  .kv-deco-robot1 {}
  .kv-deco-robot2 {}
  .kv-deco-robot3 {}
  .kv-deco-robot4 {}
  .kv-deco-robot5 {
    max-width: 140px;
    margin-top: 10px;
  }
  .kv-deco-robot {}
  .kv-deco-robot-bg {}

}



/* forward 前言 */
.section-forward {
  position: relative;
  background-color: #ffffff;
  background-image: linear-gradient(180deg, #f3f3fd 70%, #97a2f7 100%);
  background-size: cover;
  background-position: 0 0;
  background-repeat: no-repeat;
  z-index: -1;
}
.section-forward .container {
  position: relative;
  z-index: 1;
}
.section-forward .forword-text {
  margin-top: 10%;
}
.section-forward .sec-title {
  position: relative;
  font-size: var(--fz2);
  color: var(--theme-purple);
  word-break: keep-all;
  white-space: nowrap;
}
.section-forward .sec-title-bubble {
	position: absolute;
  top: -43px;
  right: -42px;
  padding: 8px 10px;
	background: var(--light-green);
	border-radius: .4em;
  color: var(--theme-purple);
  font-size: 16px;
  max-width: 105px;
  width: 100%;
}
.section-forward .sec-title-bubble:after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	width: 0;
	height: 0;
	border: 15px solid transparent;
	border-top-color: var(--light-green);
	border-bottom: 0;
	border-left: 0;
	margin-left: -10px;
	margin-bottom: -15px;
}
.section-forward .sec-subtitle {
  font-size: 24px;
}
.section-forward .highlight-text {
  color: var(--theme-purple);
  font-weight: bolder;
  text-decoration: underline;
}
.section-forward p {}
.forward-imgbox {}
.forward-imgbox img {
  /* width: 110%;
  margin-left: -5%; */
}




@media screen and (max-width: 991px) {
  .section-forward {
    margin-bottom: 0;
    padding: 60px 15px 40px;
  }
  .section-forward .forword-text {
    margin-top: 3%;    
    margin-left: -15px;
    margin-right: -15px;
  }
  .section-forward .sec-title {
    word-break: normal;
    white-space: normal;
    max-width: 250px;
      margin: 2% auto 0;
  }
  .section-forward .sec-title-bubble {}
  .section-forward .sec-subtitle {}
  .section-forward .sec-title-bubble:after {}
  .section-forward p {}
  .forward-imgbox {}
  .forward-imgbox img {}
}





/* talk bubble */
.section-talk {
  /* background-image: url(../images/talk-laptop.webp), linear-gradient(180deg, #dee6fc 50%, #b8c6ff 50%);
  background-size: 50%, cover;
  background-position: 50% 20%,0 0; */
  background-image: linear-gradient(180deg, #dee6fc 50%, #b8c6ff 50%);
  background-size:  cover;
  background-position: 0 0;
  background-repeat: no-repeat;
  position: relative;
  padding: 50px 30px 40px;
  overflow: hidden;
}
.section-talk .container {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0px;
}

.section-talk .robot-container {
  position: relative;
  width: 100%;
}

.section-talk .robot {
  position: relative;
  max-width: 160px;
  width: 100%;
  margin: auto;
}

.section-talk .robot img {
  width: 100%;
  position: relative;}

.section-talk .platform {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -75px;
  max-width: 1050px;
  width: 100%;
}
.section-talk .platform img {
  width: 100%;
}

.section-talk .chat-bubble {
  position: absolute;
  background: white;
  border-radius: 20px;
  padding: 20px 18px 15px;
  box-shadow: 3px 3px 1px 1px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  font-size: 20px;
  font-weight: bolder;
  line-height: 1.4;
  color: #2D3748;
  z-index: 1;
}

.section-talk .chat-bubble::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  filter: drop-shadow(3px 3px 1px rgba(0, 0, 0, 0.1));
}

.section-talk .bubble-left::after {
	top: 100%;
	left: 50%;
	border: 40px solid transparent;
	border-top-color: #ffffff;
	border-bottom: 0;
	border-right: 0;
	margin-left: -20px;
	margin-bottom: -40px;
}

.section-talk .bubble-right::after {
  top: 100%;
	left: 50%;
	border: 40px solid transparent;
	border-top-color: #ffffff;
	border-bottom: 0;
	border-left: 0;
	margin-left: -20px;
	margin-bottom: -40px;
}

.section-talk .user-icon {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
  font-weight: bold;
  box-shadow: -1px 2px 0 1px #1f4cbf2e;
}
.section-talk .user-icon svg {
  width: 18px;
  height: 18px;
  fill: #43444f;
}

.section-talk .chat-icon {
  position: absolute;
  width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section-talk .chat-icon svg {
  max-width: 50px;
  width: 100%;
}

/* .section-talk .chat-icon::before {
  content: '💬';
  font-size: 12px;
} */

/* Bubble positions */
.section-talk .bubble-1 {
  top: 10%;
  left: 0;
}

.section-talk .bubble-1 .user-icon {
  background: #fca1ff;
  top: -16px;
  right: -10px;
}

.section-talk .bubble-1 .chat-icon {
  top: -16px;
  right: 30px;
}

.section-talk .bubble-2 {
  top: 28%;
  left: 0%;
}

.section-talk .bubble-2 .user-icon {
  background: #e1e1e1;
  top: -16px;
  right: -10px;
}

.section-talk .bubble-3 {
  top: 63%;
  left: 0%;
}

.section-talk .bubble-3 .user-icon {
  background: #77f792;
  top: -16px;
  right: -10px;
}

.section-talk .bubble-4 {
  top: 0%;
  right: 0%;
}

.section-talk .bubble-4 .user-icon {
  background: #61c3ff;
  top: -16px;
  right: -10px;
}

.section-talk .bubble-4 .chat-icon {
  top: -16px;
  right: 30px;
}

.section-talk .bubble-5 {
  top: 35%;
  right: 0%;
}

.section-talk .bubble-5 .user-icon {
  background: #a69fff;
  top: -16px;
  right: -10px;
}

.section-talk .bubble-6 {
  top: 65%;
  right: 0%;
}

.section-talk .bubble-6 .user-icon {
  background: #ff5a5a;
  top: -16px;
  right: -10px;
}

/* Responsive design */
@media (min-width: 992px) {
  /* Reset to original scattered layout for larger screens */
  .section-talk .container {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 0;
  }

  .section-talk .robot-container {
    order: 0;
    margin-top: 0;
  }

  .section-talk .robot {
    margin: auto;
    max-width: 296px;
  }

  .section-talk .bubbles-container {
    display: contents;
  }

  .section-talk .chat-bubble {
    position: absolute;
    width: 33.3%;
    max-width: 465px;
    margin-bottom: 0;
  }

  .section-talk .chat-icon {}
  .section-talk .chat-icon svg {}

  /* Original bubble positions */
  .section-talk .bubble-1 {
    top: 0%;
    left: -2%;
  }

  .section-talk .bubble-2 {
    /* top: 23%;
    left: 2%; */
  }

  .section-talk .bubble-3 {
    /* bottom: 25%;
    left: 8%; */
  }

  .section-talk .bubble-4 {
    /* top: 15%;
    right: 5%; */
  }

  .section-talk .bubble-5 {
    /* bottom: 35%;
    right: 0%; */
  }

  .section-talk .bubble-6 {
    /* top: 45%;
    right: 8%; */
  }

  /* Original arrow directions */
  .section-talk .bubble-left::after {
    /* right: -15px;
    left: auto;
    top: 20px;
    bottom: auto;
    transform: none;
    border-width: 15px 0 15px 15px;
    border-color: transparent transparent transparent white; */
  }

  .section-talk .bubble-right::after {
    /* left: -15px;
    right: auto;
    top: 20px;
    bottom: auto;
    transform: none;
    border-width: 15px 15px 15px 0;
    border-color: transparent white transparent transparent; */
  }

  /* Original icon positions */
  .section-talk .bubble-1 .user-icon {
    /* top: -16px;
    right: -10px;
    left: auto; */
  }

  .section-talk .bubble-1 .chat-icon {
    /* top: -10px;
    left: -10px;
    right: auto; */
    width: 50px;
  }

  .section-talk .bubble-2 .user-icon {
    /* background: #38A169;
    bottom: -10px;
    right: -10px;
    top: auto;
    left: auto; */
  }

  .section-talk .bubble-2 .chat-icon {
    /* display: none; */
  }

  .section-talk .bubble-3 .user-icon {
    /* background: #48BB78;
    top: -10px;
    right: -10px;
    left: auto;
    bottom: auto; */
  }

  .section-talk .bubble-3 .chat-icon {
    /* display: none; */
  }

  .section-talk .bubble-4 .user-icon {
    /* background: #2B6CB0;
    top: -10px;
    left: -10px;
    right: auto;
    bottom: auto; */
  }

  .section-talk .bubble-4 .chat-icon {
    /* top: -10px;
    right: -10px;
    left: auto;
    bottom: auto; */
  }

  .section-talk .bubble-5 .user-icon {
    /* background: #2D3748;
    bottom: -10px;
    left: -10px;
    top: auto;
    right: auto; */
  }

  .section-talk .bubble-5 .chat-icon {
    /* display: none; */
  }

  .section-talk .bubble-6 .user-icon {
    /* background: #E53E3E;
    top: -10px;
    left: -10px;
    right: auto;
    bottom: auto; */
  }

  .section-talk .bubble-6 .chat-icon {
    /* display: none; */
  }
}

@media (max-width: 991px) {
  .section-talk {
    padding-bottom: 300px;
    background-image: linear-gradient(145deg, #dee6fc 20%, #b8c6ff 20%);
  }
  .section-talk .container {
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 30px;
  }

  .section-talk .robot-container {
    /* order: 2; */
    margin-top: 20px;
    position: absolute;
    bottom: -230px;
  }

  .section-talk .platform {}

  .section-talk .chat-bubble {
    margin-bottom: 20px;
    width: 80%;
    margin: 2% auto 4%;
    /* position: relative;
    max-width: none;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto; */
  }

  /* Keep arrows but point them downward toward robot */
  .section-talk .chat-bubble::after {
    /* left: 50%;
    right: auto;
    top: auto;
    bottom: -15px;
    transform: translateX(-50%); */
    border-width: 15px 15px 0 15px;
    border-color: white transparent transparent transparent;
  }

  .section-talk .user-icon {}
  .section-talk .bubbles-container {
    order: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 0 20px;
  }
  .section-talk .chat-bubble {
    position: relative;
    top: unset;
    left: unset;
    right: unset;
    bottom: unset;
  }
  .section-talk .bubble-1 {}
  .section-talk .bubble-2 {}
  .section-talk .bubble-3 {}
  .section-talk .bubble-4 {}
  .section-talk .bubble-5 {}
  .section-talk .bubble-6 {
    margin-bottom: 70px;
  }

  /* Staggered user icon positions at top */
  .section-talk .bubble-1 .user-icon {
    /* top: -15px; */
    right: -10px;
  }

  .section-talk .bubble-2 .user-icon {
    /* top: -15px; */
    left: -10px;
  }

  .section-talk .bubble-3 .user-icon {
    /* top: -15px; */
    right: -10px;
  }

  .section-talk .bubble-4 .user-icon {
    /* top: -15px;
    left: -10px; */
  }

  .section-talk .bubble-5 .user-icon {
    /* top: -15px;
    left: 60px; */
    right: -10px;
  }

  .section-talk .bubble-6 .user-icon {
    top: -15px;
    left: -10px;
  }

  .section-talk .chat-icon {
    width: 45px;
  }
  .section-talk .chat-icon svg {
    width: 100%;
    max-width: 60px;
  }

  /* Staggered chat icon positions */
  .section-talk .bubble-1 .chat-icon {
    /* top: -15px;
    right: 20px; */
  }

  .section-talk .bubble-2 .chat-icon {
    /* top: -15px;
    left: 30px; */
  }

  .section-talk .bubble-3 .chat-icon {
    /* top: -15px;
    right: 40px; */
  }

  .section-talk .bubble-4 .chat-icon {
    /* top: -15px;
    left: 20px; */
  }

  .section-talk .bubble-5 .chat-icon {
    /* top: -15px;
    right: 60px; */
  }

  .section-talk .bubble-6 .chat-icon {
    /* top: -15px;
    left: 40px; */
  }
}

@media (max-width: 768px) {
  .section-talk .container {
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 30px;
    padding-left: 8px;
    align-items: flex-start;
  }
  .section-talk {
    padding: 10px 15px 110px;
  }
  .section-talk .robot-container {
    bottom: -108px;
  }
  .section-talk .chat-bubble {
    font-size: 18px;
    padding: 12px 15px;
  }

  .section-talk .robot {
    max-width: 100px;
    /* bottom: -130px;
    position: absolute;
    left: 0;
    right: 0; */
  } 

  .section-talk .platform {
    bottom: -45px;
  }
}

@media (max-width: 480px) {
  .section-talk .chat-icon {}  
  .section-talk .chat-bubble {
    font-size: 16px;
    padding: 10px 12px;
  }

  .section-talk .robot {
  }

  .section-talk .platform {
  }
}

/* Animation */
/* .section-talk .robot {
  animation: section-talk-float 3s ease-in-out infinite;
} */

/* @keyframes section-talk-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
} */

.section-talk .chat-bubble {
  animation: section-talk-fadeIn 0.5s ease-out;
}

@keyframes section-talk-fadeIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}







/* section feat */
.section-feat {
  position: relative;
  padding: 60px 30px;
  background-color: #3d3968;
  /* background-image: linear-gradient( #3d3968 0%, #382363 100%), radial-gradient(#ffffff 0%, #ffffff00 50%,#ffffff00 100%); */
  background-image: radial-gradient(#9890df 0%, #9890df00 70%), radial-gradient(#9890df 0%, #9890df00 70%), linear-gradient( #3d3968 0%, #382363 100%);
  background-size: 900px 900px, 900px 900px, cover;
  background-position: -11% 12%, 107% 100%, center center;
  background-repeat: no-repeat, no-repeat, no-repeat;
  color: #ffffff;
}
/* .feat-bg-deco01 {
  position: absolute;
} */
.feat-bg-deco02 {
  position: absolute;
  bottom: 10%;
  mix-blend-mode: lighten;
  opacity: 0.6;
}

.section-feat .header {
  text-align: center;
  margin-bottom: 60px;
}

.section-feat .main-title {
  font-size: var(--fz2);
  font-weight: bolder;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.section-feat .star {
  font-size: 2rem;
  color: #ffffff;
}

.section-feat .subtitle {
  font-size: var(--fz5);
  font-weight: bolder;
}

.section-feat .content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  max-width: 900px;
  margin: 0 auto;
}

.section-feat .section-card {
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  min-height: 200px;
  z-index: 1
}

.section-feat .section-card:nth-child(even) {
  flex-direction: row-reverse;
}

.section-feat .card-content {
  flex: 1.3;
  padding: 30px 16px 10px 20px;
  color: #333;
}

.section-feat .card-image {
  flex: 1;
  height: 100%;
}

.section-feat .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-feat .section-title {
  font-size: var(--fz3);
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--theme-purple-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-feat .section-title::before {
  content: "✦";
  color: #2c2833;
  font-size: var(--fz5);
}

.section-feat .feature-list {
  list-style: none;
  padding: 0 15px 0 0;
}

.section-feat .feature-item {
  margin-bottom: 12px;
  margin-left: 15px;
  padding-left: 15px;
  position: relative;
  color: #2c2833;
  font-weight: bolder;
  line-height: 1.6;
  font-size: 20px;
}

.section-feat .feature-item::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #2c2833;
  font-weight: bold;
  font-size: var(--fz5);
}

.section-feat .ai-basics {
}

.section-feat .ai-generation {
}

.section-feat .ai-applications {
}

.section-feat .ai-ethics {}

@media (max-width: 768px) {
  .section-feat {}
  .section-feat .section-card {
    flex-direction: column !important;
    min-height: 150px;
    justify-content: flex-start;
    align-items: flex-start;
  }

  .section-feat .card-image {
    max-height: 200px;
  }

  .section-feat .card-image img {}

  .section-feat .card-image {
    width: 100%;
    height: 120px;
    order: -1;
  }

  .section-feat .main-title {
    font-size: 1.8rem;
  }

  .section-feat .card-image {
    height: 100px;
  }

  .section-feat .card-content {
    padding: 20px 15px 0;
  }

  .section-feat .section-title {
    font-size: 24px;
    margin-bottom: 10px;
  }

  .section-feat .feature-list {
    padding: 0;
    margin: 0;
  }

  .section-feat .feature-item {
    font-size: 18px;
  }
  .section-feat .content-grid {
    gap: 15px;
  }
}

@media (max-width: 576px) {
  .section-feat {}
  .section-feat .card-image {
    /* display: none; */
  }

  .section-feat .section-card {
    background: rgba(255, 255, 255, 0.98);
  }

  .section-feat .card-content {
    /* padding: 30px 20px; */
  }

  .section-feat .main-title {}

  .section-feat .feature-list {}

  .section-feat .feature-item {}

  .section-feat .content-grid {
    gap: 25px;
  }
}






/* FORM */
.section-form {
  background-image: url(../images/form-bg.webp), linear-gradient(180deg, #dee6fc 50%, #b8c6ff 50%);
  background-size:  cover;
  background-position: 0 0;
  background-repeat: no-repeat;
  position: relative;
  padding: 80px 15px;
  background-color: #f3f3fd;
  color: #333;
}

.section-form .section-form-title {
  text-align: center;
  font-size: var(--fz2);
    font-weight: bold;
    margin-bottom: 30px;
}
.section-form .section-form-title .icon {
  margin-left: 5px;
  margin-right: 5px;
}
.section-form .section-form-title .highlight {
  position: relative;
  z-index: 1;
}
.section-form .section-form-title .highlight::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 20px;
  background-color: var(--light-green);
  bottom: 0px;
  left: 0;
  z-index: -1;
}
.section-form .subtitle {
  text-align: center;
}

.section-form .form-row {}

.section-form .form-control {}
.section-form .form-control-lg {}

.section-form #name {}
.section-form #mobile {}
.section-form #email {}

.section-form #ddl_city_no {}
.section-form #ddl_area_no {}

.section-form .checkbox {}
.section-form .form-check {
  text-align: center;
}
.section-form .mt-2 {}
.section-form .mb-4 {}
.section-form .text-left {}
.section-form #READ {}

.section-form label {}

.section-form input[type="checkbox"] {}

.section-form .checkbox .cr .cr-icon,.section-form .radio .cr .cr-icon {
  color: var(--highlight-blue) !important;
  font-size: var(--fz4);
  left: 2%;
}
.section-form .cr {}
.section-form .cr-icon {
}

.section-form .checkBoxDescription {}


.section-form .checkBoxBtn {}
.section-form #BUT {}

.section-form .btn-challenge {
  background-color: #7777ff;
  color: #ffffff;
}
.section-form #sBut {
  max-width: 300px;
    width: 100%;
    letter-spacing: 1px;
    font-size: var(--fz4);
}

.section-form .fa-hand-pointer {}
.section-form .faa-bounce {}
.section-form .animated {}


@media (max-width: 768px) {
.section-form {}
.section-form .section-form-title {}
.section-form .section-form-title .icon {}
.section-form .section-form-title .highlight {}

.section-form .form-row {}

.section-form .form-control {}
.section-form .form-control-lg {}

.section-form #name {}
.section-form #mobile {}
.section-form #email {}

.section-form #ddl_city_no {}
.section-form #ddl_area_no {}

.section-form .checkbox {}
.section-form .form-check {}
.section-form .mt-2 {}
.section-form .mb-4 {}
.section-form .text-left {}
.section-form #READ {}

.section-form label {}

.section-form input[type="checkbox"] {}

.section-form .cr {}
.section-form .cr-icon {}

.section-form .checkBoxDescription {}


.section-form .checkBoxBtn {}
.section-form #BUT {}

.section-form .btn-challenge {}
.section-form #sBut {}

.section-form .fa-hand-pointer {}
.section-form .faa-bounce {}
.section-form .animated {}
}








/* section-speaker */
.section-speaker {
  position: relative;
  background-image: url(../images/speaker-bg.webp);
  background-size: cover;
  background-position: 0 0;
  background-repeat: no-repeat;
  padding-top: 180px;
}

.section-speaker .container {
  position: relative;
}

.section-speaker .ai-expert-label {
  position: absolute;
  top: -188px;
  left: -120px;
  font-size: 128px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
  line-height: 1;
}
.section-speaker .master-teacher-label {
  position: absolute;
  bottom: -60px;
  right: -120px;
  font-size: 128px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
  line-height: 1;
}

.speaker-avatar {
  position: absolute;
  bottom: -60px;
  max-width: 500px;
}
.speaker-avatar img {
  width: 100%;
}

.section-speaker .speaker-content {
  position: relative;
}

.section-speaker .speaker-name {
  font-size: var(--fz2);
  font-weight: bolder;
  display: inline-block;
}

.section-speaker .speaker-title {
  font-size: var(--fz4);
  margin-left: 10px;
  margin-bottom: 30px;
  font-weight: bolder;
  display: inline-block;
}

.section-speaker .speaker-description {
  line-height: 1.8;
  text-align: justify;
  margin-bottom: 40px;
  background: rgba(255, 255, 255, 0.5);
  padding: 30px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}


.section-speaker .highlight-text {
  font-weight: bolder;
}

@media screen and (max-width: 1400px) {
  .section-speaker {}
  .section-speaker .container {}
  .section-speaker .ai-expert-label {
    left: 0;
  }
  .section-speaker .master-teacher-label {
    right: 0;
  }
  .speaker-avatar {}
  .speaker-avatar img {}
  .section-speaker .speaker-content {}
  .section-speaker .speaker-name {}
  .section-speaker .speaker-title {}
  .section-speaker .speaker-description {}
  .section-speaker .highlight-text {}
}

@media screen and (max-width: 1200px) {
  .section-speaker {
    padding-top: 100px;
    padding-bottom: 0;
  }
  .section-speaker .container {}
  .section-speaker .ai-expert-label {top: -105px;}
  .section-speaker .master-teacher-label {
    bottom: 0;
  }
  .speaker-avatar {}
  .speaker-avatar img {}
  .section-speaker .speaker-content {}
  .section-speaker .speaker-name {}
  .section-speaker .speaker-title {}
  .section-speaker .speaker-description {}
  .section-speaker .highlight-text {}
}

@media screen and (max-width: 991px) {
  .section-speaker {
    padding-top: 40px;
  }
  .section-speaker .container {}
  .section-speaker .ai-expert-label {
    display: none;
  }
  .section-speaker .master-teacher-label {
    display: none;
  }
  .speaker-avatar {
    position: relative;
    max-width: 200px;
    bottom: -73px;
    left: unset;
    right: 0;
    margin-left: auto;
    margin-top: -73px;
  }
  .speaker-avatar img {}
  .section-speaker .speaker-content {}
  .section-speaker .speaker-name {}
  .section-speaker .speaker-title {}
  .section-speaker .speaker-description {}
  .section-speaker .highlight-text {}
}

@media (max-width: 768px) {
  .section-speaker {
    padding: 20px 0;
  }
  .section-speaker .container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .section-speaker .ai-expert-label {
  }
  .section-speaker .master-teacher-label {
  }

  .speaker-avatar {
    left: unset;
    right: unset;
    bottom: 0;
    border-radius: 50%;
    width: 150px;
    height: 150px;
    background-color: #ffffff;
    padding: 0;
    margin: 2% auto;
    overflow: hidden;
  }

  .speaker-avatar img {
    position: absolute;
    left: 0;
    bottom: 0px;
  }

  .section-speaker .speaker-name {
    font-size: 2rem;
  }  

  .section-speaker .speaker-description {
    font-size: 1rem;
    padding: 20px;
    margin: 0;
  }
}

@media (max-width: 667px) {
  /* .section-speaker {
    padding: 40px 15px 20px;
  } */

  .section-speaker .ai-expert-label {
    font-size: 2rem;
    position: relative;
    top: -40px;
        left: 0;
        text-align: left;
  }

  .section-speaker .master-teacher-label {
    font-size: 2rem;
  }

  .speaker-avatar {}

  .speaker-avatar img {}

  .section-speaker .speaker-name {
    /* font-size: 1.5rem; */
  }  
}

@media (max-width: 480px) {
  /* .section-speaker {
    padding: 40px 15px;} */

  .section-speaker .ai-expert-label {
    font-size: 2rem;
    position: relative;
    top: -40px;
        left: 0;
        text-align: left;
  }
  
  .section-speaker .master-teacher-label {
    font-size: 2rem;
  }

  .speaker-avatar {}

  .speaker-avatar img {}

  .section-speaker .speaker-name {
    /* font-size: 1.5rem; */
  }  
}








/* you */
.section-you {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  background-image: url('../images/you-bg.webp');
  background-size: cover;
  background-position: 0 0;
  background-repeat: no-repeat;
  position: relative;
  padding: 80px 20px;
  position: relative;
  overflow: hidden;
}

.section-you::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.8) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.6) 0%, transparent 20%),
    radial-gradient(circle at 40% 40%, rgba(52, 211, 153, 0.1) 0%, transparent 30%);
  pointer-events: none;
}

.section-you .container {
}

.section-you .section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-you .main-title {
  font-size: var(--fz2);
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.section-you .main-title::before,
.section-you .main-title::after {
  content: '✦';
  color: #34d399;
  font-size: 1.5rem;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.section-you .main-title::before {
  left: -50px;
}

.section-you .main-title::after {
  right: -50px;
}

.section-you .subtitle {
  font-size: var(--fz4);
  font-weight: 400;
}

.section-you .personas-grid {
}

.section-you .persona-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transform: translateY(0);
  transition: transform 1s linear;
}

.section-you .persona-card:hover {
  transform: translateY(-5px);
}

.swiper-you {
  padding-top: 10px;
  padding-bottom: 20px;
}

.swiper-you .swiper-wrapper {}
.swiper-you .swiper-slide {}

.swiper-you .swiper-button-next,.swiper-you  .swiper-button-prev {
  z-index: 99;
  pointer-events: auto;
  touch-action: manipulation;
  --swiper-theme-color: var(--theme-purple);
}

.swiper-pagination-bullet-active {
  --swiper-pagination-color: var(--theme-purple);
  --swiper-theme-color: var(--theme-purple);
}


.section-you .persona-image {
  max-width: 240px;
  max-height: 240px;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: -15px;
  position: relative;
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.3s ease;
}

.section-you .persona-card:hover .persona-image {
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.05);
}

.section-you .persona-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-you .persona-label {
  background: white;
  padding: 12px 24px;
  border-radius: 25px;
  font-size: 1.1rem;
  font-weight: 600;
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.05);
  position: relative;
  border-width: 0;
  outline-width: 0;
  overflow: hidden;
  z-index: 1;
  transition: all 0.3s ease;
}

.section-you .persona-label::after {
  content: '';
  background-color: var(--light-green);
  width: 100%;
  height: 8px;
  position: absolute;
  bottom: 0;
  left: 0;
}

.section-you .persona-card:hover .persona-label {
  transform: scale(1.05);
  box-shadow: 0 0px 3px rgba(0, 0, 0, 0.05);
}

@media (max-width: 1024px) {
  .section-you .personas-grid {
    /* grid-template-columns: repeat(3, 1fr);
    gap: 30px; */
  }
}

@media (min-width: 992px) {
  .swiper-you {}
  .swiper-you .swiper-wrapper {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 40px;
  }
  .swiper-you .swiper-slide {
    width: 100% !important;
    height: auto !important;
  }
  .section-you .persona-card {
    transition: none;
  }
}

@media (max-width: 768px) {
  .section-you {
    padding: 60px 15px;
  }

  .section-you .main-title {
    font-size: 2rem;
  }

  .section-you .main-title::before,
  .section-you .main-title::after {
    display: none;
  }

  .section-you .subtitle {
    font-size: 1.1rem;
  }

  .section-you .personas-grid {
    /* grid-template-columns: repeat(2, 1fr);
    gap: 25px; */
  }

  .section-you .persona-image {
    /* width: 120px;
    height: 120px; */
  }

  .section-you .persona-label {
    font-size: 1rem;
    padding: 10px 20px;
  }
  .swiper-you {
    padding-bottom: 15%;
  }
}

@media (max-width: 480px) {
  .section-you .main-title {
    font-size: 1.5rem;
  }

  .section-you .personas-grid {
    /* grid-template-columns: 1fr;
    gap: 30px; */
  }

  .section-you .persona-image {
    /* width: 140px;
    height: 140px; */
  }
}

.section-you .highlight {
  color: #2d3748;
  font-weight: 700;
}













/* .section-course */
.section-course {
  /* background:  */
  background-image: url('../images/course-bg.webp'), linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);;
  background-size: cover;
  background-position: 0 0;
  background-repeat: no-repeat;
  position: relative;
}
.section-course .sec-title {
  font-size: var(--fz2);
}

.section-course .background-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.section-course .shape {
    position: absolute;
    opacity: 0.1;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
}

.section-course .shape1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.section-course .shape2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: -50px;
    animation: float 8s ease-in-out infinite reverse;
}

.section-course .shape3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 10%;
    animation: float 7s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.section-course .container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-course .header {
    text-align: center;
    margin-bottom: 40px;
}

.section-course .header h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.section-course .header p {
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

.section-course .courses-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.section-course .course-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px 0px 0;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;display: flex;
    flex-direction: column;
    height: 100%;
    /* max-width: 520px;
    margin-left: auto;
    margin-right: auto; */
}

.section-course .course-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
    border-radius: 50%;
    transform: translateX(50%) translateY(-50%);
}

.section-course .course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.section-course .course-card.ai-fundamentals {
    background: url('../images/course-card-deco01.svg'), linear-gradient(#d7fcff, #d7fcff);
    background-repeat: no-repeat;
    background-size: 30%, contain;
    background-position: 98% 2%, 0 0;
}

.section-course .course-card.generative-ai {
    background: url('../images/course-card-deco02.svg'), linear-gradient(135deg, #e3e6ff, #e3e6ff);
    background-repeat: no-repeat;
    background-size: 30%, contain;
    background-position: 98% 2%, 0 0;
}

.section-course .course-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
    display: flex;
    align-items: center;
    margin: 30px 30px 0;
}

/* .section-course .course-title::before {
    content: '✦';
    margin-right: 10px;
    color: #667eea;
    font-size: 1.2rem;
} */

.section-course .course-content {
  margin: 30px;
}

.section-course .course-content ul {
    list-style: none;
    margin-bottom: 25px;
    padding: 0;
    font-weight: bolder;
}

.section-course .course-content li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
    color: #555;
    line-height: 1.5;
}

.section-course .course-content li::before {
    content: '+';
    position: absolute;
    left: 0;
    /* color: var(--highlight-blue); */
    font-weight: bold;
    font-size: 1.2rem;
}

.section-course .course-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* margin-bottom: 20px;
    padding-top: 20px;
    /* border-top: 1px solid rgba(0,0,0,0.1); */
    margin: 30px 30px 20px;
    margin-top: auto;
}

.section-course .duration, 
.section-course .price {
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: baseline;
    border-bottom: 2px solid #aaaaaa;
}
.section-course .duration {
  border-bottom: 2px solid #667eea;
  color: var(--highlight-blue);
}


.section-course .duration span, 
.section-course .price span {
    display: block;
    font-weight: bold;
    /* font-size: 0.9rem; */
    margin-bottom: 5px;
}

.section-course .duration-value, 
.section-course .price-value {
    font-size: var(--fz3);
    font-weight: bold;
    font-family:Arial, Helvetica, sans-serif
}

.section-course .partner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
    /* color: #666; */
    font-size: 0.9rem;
    /* width: 106%;
    position: absolute;
    bottom: 0;
    left: -30px;
    right: -30px; */
    background-color: #ffffff;
    padding: 20px 0;
    min-height: 90px;
    width: 100%;
}


.section-course .partner img.microsoft {
max-width: 150px;
  width: 100%;
}

.section-course .partner img.iii {
  max-width: 230px;
  width: 100%;
}

.section-course .partner-logo {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    background: #00BCF2;
    border-radius: 3px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.7rem;
}


.section-course .bundle-offer {
    background: linear-gradient(90deg, #d7fcff 20%, #ffffff 30%, #ffffff 70%, #e3e6ff 80%);
    text-align: center;
    padding: 25px;
    border-radius: 20px;
    margin-top: 20px;
    transform: translateY(0px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
        transition: all 0.3s ease;
    /* animation: pulse 2s infinite; */
}
.section-course .bundle-offer:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.section-course .bundle-offer h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.section-course .bundle-price {
    font-size: var(--fz3);
    font-weight: bold;
    color: var(--highlight-blue);
    word-break: keep-all;
    word-wrap: normal;
    white-space: nowrap;
}

.section-course .duration-value small, 
.section-course .price-value small,
.section-course .bundle-price small {
  font-size: 70%;
  font-weight: bolder;
}

@media (max-width: 768px) {
    .section-course .courses-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .section-course .header h1 {
        font-size: 2rem;
    }
    
    .section-course .course-card {
        /* padding: 20px; */
    }
    
    .section-course .course-info {
        flex-direction: column;
        gap: 15px;
    }
}










/* section-qa */
.section-qa {
  /* background: url('../images/qa-bg.webp'), linear-gradient(180deg, #4c318b 0%, #321f5e 100%);
  background-size: 100%, 100%;
  background-position: 50% 50%, 0 0; */
  /* background: linear-gradient(180deg, #4c318b 0%, #321f5e 100%); */
  background-color: #4c318b;
  background-repeat: no-repeat;
  position: relative;
  padding: 80px 20px;
  position: relative;
  overflow: hidden;
}

/* .section-qa::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M20,20 L30,10 L40,20 L30,30 Z" fill="rgba(255,255,255,0.1)"/></svg>'),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="20" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></svg>'),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect x="30" y="30" width="40" height="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></svg>');
  background-size: 150px 150px, 200px 200px, 180px 180px;
  background-position: 10% 20%, 80% 70%, 20% 80%;
  background-repeat: no-repeat;
  opacity: 0.3;
  pointer-events: none;
} */
 .qa-bg {
  position: absolute;
  left: 0;
  right: 0;
  top: 20%;
 }

 .qa-bg-deco {
  position: absolute;
    left: -148px;
    top: 30%;
    z-index: -1;
}

.section-qa .container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}


.section-qa .qa-megaphone {
  position: absolute;
    top: -7%;
    left: -3%;
    max-width: 98px;
    width: 18%;
}

.section-qa .section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-qa .main-title {
  font-size: var(--fz2);
  font-weight: 700;
  color: white;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.section-qa .main-title::before,
.section-qa .main-title::after {
  content: '✦';
  /* color: #fbbf24; */
  font-size: 2rem;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  animation: sparkle 2s ease-in-out infinite alternate;
}

.section-qa .main-title::before {
  left: -60px;
}

.section-qa .main-title::after {
  right: -60px;
}

@keyframes sparkle {
  0% { opacity: 0.5; transform: translateY(-50%) scale(0.8); }
  100% { opacity: 1; transform: translateY(-50%) scale(1.2); }
}

.section-qa .qa-container {
  /* background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px); */
  background-color: #4c318b;
  border-radius: 20px;
  padding: 40px;
  border: 2px solid #d8c0ff;
  box-shadow: 0px 0px 10px #252149;
  position: relative;
}

.section-qa .faq-item {
  margin-bottom: 20px;
  border-radius: 15px;
  overflow: hidden;
  background: #43217b;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.section-qa .faq-item:hover {
  transform: translateY(-2px);
  /* box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15); */
}

.section-qa .faq-question {
  padding: 25px 30px;
  /* background: linear-gradient(135deg, #c084fc, #a855f7); */
  background-color: #d8c0ff;
  color: var(--text-marine);
  cursor: pointer;
  display: flex;
    gap: 10px;
  /* justify-content: space-between;
  align-items: center; */
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}

.section-qa .faq-question:hover {
  /* background: linear-gradient(135deg, #a855f7, #9333ea); */
  background-color: #e7d8ff;
}

.section-qa .faq-question::before {
  content: attr(data-q);
  background: rgba(255, 255, 255, 1);
  border-radius: 50%;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  /* margin-right: 15px; */
  font-weight: 700;
  font-size: 18px;
  color: var(--text-marine);
}

.section-qa .faq-arrow {
  font-size: 1.5rem;
  position: absolute;
  right: 20px;
  transition: transform 0.3s ease;
}
.section-qa .faq-arrow svg {
  fill: #8e6cf4;
  width: 22px;
}
.section-qa .faq-item.active .faq-arrow svg {
  transform: rotate(180deg);
}

.section-qa .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  /* background: white; */
  color: #ffffff;
}

.section-qa .faq-item.active .faq-answer {
  max-height: 500px;
  padding: 30px;
}

.section-qa .faq-answer p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 15px;
}
.section-qa .faq-answer a {
  color: #4dffc8;
}

.section-qa .faq-answer p:last-child {
  margin-bottom: 0;
}

.section-qa .highlight {
  font-weight: 600;
  display: inline-block;
  position: relative;
}
.section-qa .highlight::before {
  content: '';
    width: 100%;
    height: 20px;
    background-color: #735af6;
    position: absolute;
    bottom: 3px;
    z-index: -1;
}

@media (max-width: 768px) {
  .section-qa {
    padding: 60px 15px;
  }

  .section-qa .main-title {
    font-size: 2rem;
  }

  .section-qa .main-title::before,
  .section-qa .main-title::after {
    font-size: 1.5rem;
  }

  .section-qa .main-title::before {
    left: -40px;
  }

  .section-qa .main-title::after {
    right: -40px;
  }

  .section-qa .qa-container {
    padding: 25px 10px;
    border-width: 0px;
  }

  .section-qa .faq-question {
    padding: 20px 50px 20px 20px;
    font-size: 1rem;
  }

  .section-qa .faq-question::before {
    width: 30px;
    height: 30px;
    /* margin-right: 10px; */
    font-size: 0.8rem;
  }

  .section-qa .qa-megaphone {
    top: -5%;
    left: -5%;
    max-width: 70px;
  }
}

@media (max-width: 480px) {
  .section-qa .main-title::before,
  .section-qa .main-title::after {
    display: none;
  }

  .section-qa .faq-question {
    /* flex-direction: column; */
    align-items: center;
  }

  .section-qa .faq-arrow {
    /* align-self: flex-end;
    height: 100%;
    top: 0;
    right: 20px;
    line-height: 111px; */
  }
  .section-qa .qa-megaphone {}
}