* {
  letter-spacing: 1px;
}

.navbar {
  box-shadow: 0 2px 10px 2px rgb(204, 204, 204);
  background-color: white;
  width: 100%;
}

.navbar .navbar-collapse {
  flex-grow: 0;
}

.header {
  margin-top: 50px;
  padding-top: 6.5rem;
  height: 75vh;
  position: relative;
  padding-bottom: 3rem;
}

.header__lefttop {
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  width: 350px;
}

.header__title {
  font-size: 3rem;
  color: #20616d;
  font-weight: 400;
}

.header__sub {
  color: #38a7bb;
  font-size: 1.5rem;
  font-weight: 300;
  position: relative;
}

.header__sub::before,
.header__sub::after {
  content: " ";
  position: absolute;
  width: 12%;
  height: 1px;
  background-color: #38a7bb;
  top: 50%;
}

.header__sub::before {
  left: 28%;
}

.header__sub::after {
  left: 60%;
}

.header__form {
  margin: 1rem auto;
  justify-content: center;
}

.header__form__input {
  border-radius: 10rem;
  padding: 0.4rem 0.8rem;
  width: 60%;
  margin-left: 4.5rem;
}

.header__form__sub {
  border-radius: 10rem;
  background-color: #fca25e;
  color: white;
  border: none;
  width: 5rem;
  transform: translateX(-100%);
  transition: all 0.3s;
}

.header__form__sub:hover {
  background-color: #ff892e;
}

.header__right {
  width: 80%;
  height: 50vh;
  background-image: url("../imgs/電腦2.webp");
  background-size: contain;
  background-repeat: no-repeat;
  margin: 0 auto;
  position: relative;
}

.header__right.header__dm {
  background-image: url("https://i.imgur.com/SOu53ii.jpg");
}

.header__right__cir {
  width: 60%;
  position: absolute;
  right: 0%;
  top: -5%;
  z-index: -1;
}

.header__right__video {
  position: absolute;
  width: calc(80% - 10%);
  height: auto;
  left: 3.3rem;
  top: 1.8rem;
}

.header__right__magnifier {
  position: absolute;
  width: 25%;
  right: 3%;
  bottom: 1%;
}

.header__right__bubble {
  position: absolute;
  width: 22%;
  top: 0;
  left: 0;
  transform: translate(-60%, -50%);
}

.header__right__linecir {
  width: 45%;
  position: absolute;
  left: -8%;
  bottom: -3%;
  z-index: -1;
}

.category {
  padding: 2rem 0rem;
}

.category.dm__description {
  padding: 2rem 8rem;
}

.category__sub_h2 {
  position: relative;
}

.category__sub_h2::after {
  position: absolute;
  content: "";
  width: 4rem;
  height: 1rem;
  border-bottom: 10px solid #ff892e;
  left: 50%;
  top: -1.5rem;
  transform: translateX(-50%);
}

.category__btngrp {
  padding: 0 8rem;
}

.category__btn {
  background-color: #a7d9e2;
  border: none;
  border-radius: 5rem;
  outline: none;
  color: white;
  font-size: 1.3rem;
  padding: 0.4rem 2rem;
  text-decoration: none;
}

.category__btn.active {
  background-color: #38a7bb;
  text-decoration: none;
  color: white;
}

.card__rank {
  border: 1px solid #cecece;
  box-shadow: 1px 1px 5px 1px rgb(211, 211, 211);
  position: relative;
  padding: 1rem 1.5rem;
}

.top20 .card__rank {
  margin-bottom: 1.5rem;
}

.top3 {
  padding: 3rem 0rem;
  padding-bottom: 5rem;
  position: relative;
}

.top3 .row {
  padding: 0rem 4rem;
}

.top3 .backfill {
  position: absolute;
  width: 100%;
  height: 100px;
  background-color: #ffebe8;
  left: 0;
  right: 0;
  top: 7rem;
}

.top3__num {
  color: #fca25e;
  font-size: 5.8rem;
  font-family: "Trebuchet MS";
  position: absolute;
  left: 1rem;
  top: -3.5rem;
  font-weight: 300;
}

.card__rank__word {
  color: #20616d;
  margin-left: 3rem;
  font-size: 1.8rem;
  font-weight: 400;
}

.card__rank__goto {
  text-align: right;
}

.card__rank__link {
  color: #38a7bb;
  text-decoration: none;
  font-weight: 400;
}
.card__rank__link:hover {
  color: #19879b;
}

.top20 {
  padding-bottom: 5rem;
}

.top20 .row {
  padding: 0rem 4rem;
}

.top20 .card__rank__word {
  margin-left: 0;
}
.top20__num {
  color: #fca25e;
  font-size: 2.5rem;
  font-family: "Trebuchet MS";
  font-weight: 300;
  display: inline-block;
  width: 3rem;
}

.footer {
  background-color: #555555;
  padding: 50px 0;
  color: #999999;
}

.footer h4 {
  text-transform: uppercase;
  color: white;
  font-size: 14px;
  font-weight: 800;
}

.footer__btn__text {
  font-size: 1.3rem;
  color: white;
}

.footer .btn {
  border: 2px solid #38a7bb;
  color: #38a7bb;
  text-decoration: none;
}

.followus__btn {
  text-decoration: none;
  color: white;
}

.followus__btn:hover {
  color: #38a7bb;
}

.footer .btn:hover {
  color: white;
  background-color: #38a7bb;
}

.followus__txt {
  display: inline-block;
  margin-right: 1rem;
  color: white;
  font-weight: 600;
}

.footer_img {
  height: 60px;
}

/* content page */

.cntheader {
  margin-top: 81px;
  padding: 4rem 0;
  position: relative;
  padding-bottom: 2rem;
}

.cntheader__sub {
  color: #38a7bb;
  font-size: 1.5rem;
  font-weight: 300;
  position: relative;
}

.cntheader__sub::before,
.cntheader__sub::after {
  content: " ";
  position: absolute;
  width: 15%;
  height: 1px;
  background-color: #38a7bb;
  top: 50%;
}

.cntheader__sub::before {
  left: 18%;
}

.cntheader__sub::after {
  left: 67%;
}

.cntheader .category__btngrp {
  padding: 0 4rem;
}

.card__art {
  padding: 1rem;
  border: 1px solid #20616d;
  border-radius: 1rem;
  margin-bottom: 1rem;
}

.card__title {
  font-size: 1.8rem;
  font-weight: 400;
}

.card__text {
  color: #918f8f;
}

.card__link {
  display: inline-block;
  color: #38a7bb;
  margin-right: 1rem;
  text-decoration: none;
}

.card__link:hover {
  color: #20616d;
}

.toparticle {
  border: 1px solid #cecece;
  box-shadow: 1px 2px 3px 1px rgb(224, 224, 224);
}

.toparticle__title {
  color: white;
  background-color: #38a7bb;
  text-align: center;
  font-size: 1.3rem;
  padding: 0.3rem 0;
  position: relative;
}

.toparticle__title img {
  position: absolute;
  width: 150px;
  right: -4rem;
  top: -3.5rem;
}

.toparticle__list {
  padding: 1.5rem;
  padding-top: 0;
  list-style: none;
  padding-bottom: 1rem;
}

.toparticle__list-item {
  padding: 0.3rem;
  border-bottom: 1px solid #cecece;
  color: #38a7bb;
  position: relative;
}

.toparticle__list-item:nth-of-type(10) {
  border: none;
}

.toparticle__list-item a {
  text-decoration: none;
  color: #38a7bb;
}

.toparticle__num {
  color: #fca25e;
  font-size: 1.8rem;
  font-family: "Trebuchet MS";
  font-weight: 300;
  margin-right: 8px;
}

.toparticle__top {
  font-size: 2rem;
}

.toparticle__list-item small {
  position: absolute;
  right: 0;
  top: 45%;
}

.cntsubscribe {
  text-align: center;
}

.cntsubscribe__form {
  position: relative;
}

.cntsubscribe__sub {
  border-radius: 10rem;
  background-color: #fca25e;
  color: white;
  border: none;
  width: 5rem;
  position: absolute;
  right: 0;
  top: 0;
  padding: 0.45rem 0.8rem;
}

.cntsubscribe__sub:hover {
  background-color: #ff892e;
  color: white;
}

.cntsubscribe__input {
  border-radius: 10rem;
  padding: 0.4rem 0.8rem;
  width: 100%;
}

.img-block .img-block__img {
  width: 70%;
}

.img-block-list {
  padding: 2rem 6rem;
}

.img-block__linecir {
  position: absolute;
  right: 10%;
  bottom: 5%;
  width: 30%;
  z-index: -1;
}

.img-block__linecir.left {
  right: -10%;
  bottom: -5%;
}

.img-block__linecir.right {
  left: -10%;
  bottom: -5%;
}

.img-block__linecir.left {
  left: -10%;
  bottom: -5%;
}

.aboutus_img {
  width: 100%;
}

.aboutus_prize_img {
  border: 1.5rem solid rgb(231, 231, 231);
  border-radius: 1rem;
}

.header__ai-training__span {
  width: 6rem;
  height: 6rem;
  padding: 1rem;
  display: inline-block;
  font-size: 1.4rem;
  background-color: rgb(255, 255, 159);
  border-radius: 50%;
}

.ai-training__action {
  border: 3px dashed #ffebe8;
}

.ai-training__card .card-img-top {
  height: 35vh;
}

.ai-training__action ul {
  list-style: none;
  line-height: 2rem;
}

.ai-training__action__box {
  flex-direction: row;
}

.ai-training__action__btn {
  padding: 1.2rem 3rem;
  border: none;
  outline: none;
  border-radius: 4rem;
  background: #fca25e;
  font-size: 1.5rem;
}

.ai-training__action__img {
  width: 15rem;
  height: 15rem;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  border-radius: 50%;
  border: 3px solid #ffdbd6;
}

.hero-btn {
  border: none;
  outline: none;
  border-radius: 3rem;
  margin-top: 0.5rem;
  padding: 0.6rem 1.5rem;
  background: linear-gradient(20deg, #ea5413, #920783);
  color: white;
  font-size: 1.1rem;
  box-shadow: 1px 1px 5px 1px rgb(207, 207, 207, 0.53);
}

.btns-dark {
  text-decoration: none;
  color: white;
  border: 1px solid #ea5413;
  padding: 0.6rem 1.5rem;
  outline: none;
  background-color: #ea5413;
  margin-top: 0.5rem;
  border-radius: 3rem;
  font-size: 1.1rem;
  box-shadow: 1px 1px 5px 1px rgba(201, 201, 201, 0.637);
}

.loaded {
  box-shadow: 0 4px 8px 0 rgb(53, 105, 128, 0.3), 0 6px 20px 0 rgb(165, 200, 213, 0.41);
  margin-bottom: 4rem;
}
.pageForm__title {
  padding: 0 0 0 40px;
  background-image: url(/imgs/dm/accept.png);
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: 30px auto;
}
.pageForm__txt {
  padding-left: 40px;
}
.pageForm__notice {
  padding-left: 40px;
  color: grey;
  margin-top: 50px;
}
.pageForm__p {
  padding: 40px;
}
.btn__detailForm {
  background-color: transparent;
  border: none;
  outline: none;
  color: #ff892e;
  padding: 0 0;
  padding-bottom: 0.1rem;
  margin-bottom: 0.8rem;
  display: inline-block;
  border-bottom: 1px dotted #ff892e;
  transition: all 0.4s;
  text-decoration: none;
}
.btn__detailForm:hover {
  transform: translate(2px, 2px);
  text-decoration: none;
  color: #ff892e;
}
@media (max-width: 1300px) {
  .header__right__video {
    position: absolute;
    width: calc(80% - 4%);
  }
}

@media (max-width: 992px) {
  .header__title {
    font-size: 3rem;
  }
  .cntheader .header__title {
    font-size: 2.2rem;
  }
  .header {
    padding-top: 4rem;
    height: 50vh;
  }
  .header__right {
    height: 40vh;
  }
  .header__right__magnifier {
    right: -2.5rem;
    bottom: 1rem;
  }
  .header__sub {
    font-size: 1.3rem;
  }
  .header__sub::before,
  .header__sub::after {
    width: 8%;
  }
  .header__sub::before {
    left: 30%;
  }
  .header__sub::after {
    left: 62%;
  }
  .header__form__input {
    font-size: 0.9rem;
  }
  .category__btngrp {
    padding: 0;
  }
  .category__btn {
    padding: 0.3rem 1.5rem;
    font-size: 1.2rem;
  }
  .ctncategory__btn {
    padding: 0.2rem 1rem;
    font-size: 1rem;
  }
  .top3 .row {
    padding: 0;
  }
  .card__rank {
    padding: 0.8rem 1rem;
  }
  .top3__num {
    left: 0.6rem;
    top: -2.5rem;
    font-size: 4rem;
  }
  .card__rank__word {
    margin-left: 1.5rem;
    font-size: 1.2rem;
  }
  .card__rank hr {
    margin-top: 8px;
    margin-bottom: 8px;
  }
  .top20 .row {
    padding: 0;
  }
  .top20__num {
    font-size: 2.1rem;
    width: 1.6rem;
  }
  .container__footer {
    width: 95vw;
  }
  .header__form {
    width: 85%;
    position: relative;
  }
  .header__form__input {
    margin-left: 0;
    width: 100%;
  }
  .header__form__sub {
    transform: none;
    position: absolute;
    right: 0;
    top: 0;
  }
  .header__right__linecir {
    bottom: 0;
  }
  .cntheader__sub {
    font-size: 1.2rem;
  }

  .cntheader__sub::before {
    left: 13%;
  }

  .cntheader__sub::after {
    left: 72%;
  }
  .toparticle__title img {
    position: absolute;
    width: 90px;
    right: -2rem;
    top: -2rem;
  }
  .toparticle__top {
    font-size: 1.7rem;
  }
  .fb__fr {
    width: 100%;
  }
  .cntsubscribe__form {
    width: 100%;
  }
  .ai-training__action__box {
    flex-direction: column;
  }
}

@media (max-width: 767px) {
  .header {
    height: 70vh;
  }
  .header .col-md-5 {
    margin-bottom: 3rem;
  }
  .header__right__bubble {
    width: 15%;
  }
  .header__right__magnifier {
    right: 4rem;
    bottom: 1rem;
  }
  .category {
    padding-top: 4rem;
  }
  .category.dm__description {
    padding-top: 4rem;
    padding-left: 0;
    padding-right: 0;
    margin-top: 4.5rem;
  }
  .category.mt-xl {
    margin-top: 8.5rem;
  }
  .category.dm__description h5 {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .top3 {
    padding-bottom: 2rem;
  }
  .top3 .col-md-4 {
    margin-bottom: 1.5rem;
  }
  .top3 .col-md-4:nth-of-type(3) {
    margin-bottom: 0;
  }
  .card__rank {
    margin-bottom: 1.5rem;
  }
  .row-right {
    margin-top: 2rem;
  }
  .cntheader {
    padding-bottom: 0rem;
  }
  .header__right__video {
    position: absolute;
    width: calc(80% - 10%);
    left: 2.3rem;
    top: 1.5rem;
  }
  .img-block-list {
    padding: 2rem 1.5rem;
  }
  .ai-training__card .card-img-top {
    height: 50vh;
  }
}

@media (max-width: 576px) {
  .header__title {
    font-size: 2.5rem;
  }
  .header {
    padding-top: 3rem;
    height: 63vh;
    padding-bottom: 0rem;
  }
  .header.ai-training {
    height: 80vh;
  }
  .header__right {
    height: 30vh;
  }
  .header__right__magnifier {
    right: 0rem;
    bottom: 1.5rem;
  }
  .category__btn {
    padding: 0.2rem 1rem;
    font-size: 1rem;
  }
  .category {
    padding: 1rem;
  }
  .footer_img {
    height: 50px;
  }
  .footer {
    font-size: 0.9rem;
  }
  .pageForm__p {
    padding: 15px;
  }
  .pageForm {
    width: 95%;
  }
}

@media (max-width: 480px) {
  .ctncategory__btn {
    margin-top: 0.6rem;
  }
  .header__right__video {
    position: absolute;
    width: calc(80% - 5%);
    left: 2.1rem;
    top: 1.3rem;
  }
}

/* blog-traffic Start */

.blog-traffic .header__right {
  width: 100%;
  height: 50vw;
  position: relative;
  top: -100px;
  right: -70px;
  z-index: -1;
  background-size: cover;
}

@media (max-width: 1200px) {
  .blog-traffic .header__right {
    height: 60vw;
    right: 0px;
  }
}

@media (max-width: 767px) {
  .blog-traffic .header__right {
    width: 80%;
    height: 75vw;
    top: 0px;
    right: 0px;
  }
}

@media (max-width: 414px) {
  .blog-traffic .header__right {
    width: 100%;
    height: 95vw;
    top: 0px;
    right: 5px;
  }
}

.blog-traffic .header__lefttop {
  width: 100vw;
  height: auto;
  top: -120px;
}

@media (max-width: 767px) {
  .blog-traffic .header__lefttop {
    width: 150vw;
    height: auto;
  }
}

.blog-traffic .header__title {
  font-size: 2.5rem;
  line-height: 65px;
  font-weight: 600;
}

@media (max-width: 768px) {
  .blog-traffic .header__title {
    font-size: 2.2rem;
  }
}

.blog-traffic .category {
  padding: 0;
}

.blog-traffic .category.dm__description {
  padding: 0;
}

.blog-traffic .category__sub_h2::after {
  width: 3rem;
  border-bottom: 10px solid #ea5413;
  margin-top: 15px;
}

.blog-traffic ul {
  list-style: none;
}

/* .blog-traffic .dm__description {
    margin-top: 3rem;
} */

@media (max-width: 1800px) {
  .blog-traffic .dm__description {
    margin-top: 5rem;
  }
}

@media (max-width: 1400px) {
  .blog-traffic .dm__description {
    margin-top: -5rem;
  }
}

@media (max-width: 1200px) {
  .blog-traffic .dm__description {
    margin-top: 0rem;
  }
}

@media (max-width: 991px) {
  .blog-traffic .dm__description {
    margin-top: -8rem;
  }
}

@media (max-width: 767px) {
  .blog-traffic .dm__description {
    margin-top: 11rem;
  }
}

@media (max-width: 414px) {
  .blog-traffic .dm__description {
    margin-top: 5rem;
  }
}

@media (max-width: 389px) {
  .blog-traffic .dm__description {
    margin-top: 10rem;
  }
}

.blog-traffic .img-block__img {
  width: 12%;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  position: relative;
  top: -30px;
}

@media (max-width: 1200px) {
  .blog-traffic .img-block__img {
    top: -10px;
  }
  .blog-traffic .img-first {
    top: 0;
  }
}

@media (max-width: 991px) {
  .blog-traffic .img-block__img {
    width: 15%;
  }
}

@media (max-width: 767px) {
  .blog-traffic .img-block__img {
    width: 20%;
    top: 5px;
  }
  .blog-traffic .img-first {
    top: 15px;
  }
}

@media (max-width: 490px) {
  .blog-traffic .img-block__img {
    top: 15px;
  }
  .blog-traffic .img-first {
    top: 40px;
  }
}

@media (max-width: 414px) {
  .blog-traffic .img-block__img {
    top: 22px;
  }
}

@media (max-width: 575px) {
  .blog-traffic .category {
    padding: 0 10px;
  }
}

.blog-traffic .category h4 {
  font-size: 2rem;
}

.blog-traffic .category h4,
.blog-traffic .category .sub-title {
  margin: 0;
  color: #f5ab1b;
  font-weight: bold;
}

.blog-traffic .category p {
  margin: 30px 0;
}

.blog-traffic .category ul {
  padding: 0;
}

.blog-traffic .category p,
.blog-traffic .category li {
  line-height: 30px;
}

.blog-traffic .add-img {
  width: 130px;
  margin: 10px auto 0;
  image-rendering: -webkit-optimize-contrast;
}

@media (max-width: 991px) {
  .blog-traffic .add-img {
    margin: 0 auto;
  }
}

@media (max-width: 767px) {
  .blog-traffic .add-img {
    margin: 10px auto -25px;
  }
}

/* blog-traffic End */

/* youtube-views Start */

#youtube-views {
  overflow-x: hidden;
  h5 {
    line-height: 32px;
  }
  .title {
    color: #ea5413;
    font-size: 1.3rem;
    font-weight: bold;
  }
  .header__right {
    background-position: center;
  }
  .card-group {
    margin-top: 50px;
    .card {
      box-shadow: 0 0 10px rgb(32 32 32 / 25%);
      // border: 1px solid rgba(0, 0, 0, 0.125);
      ul {
        padding: 0;
        list-style: none;
        img {
          margin-bottom: 1px;
        }
      }
      // ul li::before {
      //   content: "○";
      //   color: #ea5413;
      //   font-weight: bold;
      //   display: inline-block;
      //   margin-right: 5px;
      // }
      .price {
        width: 100%;
        padding: 10px 0;
        font-size: 28px;
        font-weight: bold;
        text-align: center;
        color: #fff;
        background-color: #ea5413;
        letter-spacing: 2px;
      }
      .buy-btn {
        padding: 10px 20px;
        color: #fff;
        border: 1px solid transparent;
        border-radius: 50px;
        background: #ea5413;
        transition: all 0.3s;
        &:hover {
          color: #ea5413;
          border: 1px solid #ea5413;
          background: #fff;
        }
      }
    }
  }
  .direction-list {
    margin-top: 100px;
    img {
      width: 50px;
      object-fit: contain;
      filter: invert(33%) sepia(55%) saturate(2232%) hue-rotate(357deg) brightness(102%) contrast(89%);
    }
    .content > div {
      margin-bottom: 40px;
      padding: 0px 15px;
      border-left: 1px solid rgba(0, 0, 0, 0.125);
      border-bottom: 1px solid rgba(0, 0, 0, 0.125);
    }
    section {
      h5 {
        margin: 0;
        font-size: 18px;
        font-weight: bold;
      }
      p {
        font-size: 14px;
      }
    }
  }

  .accordion-button {
    padding: 20px;
  }

  .accordion-button:not(.collapsed) {
    color: #ea5413 !important;
    background-color: #ffebe2 !important;
  }

  button:focus:not(:focus-visible) {
    box-shadow: none !important;
  }

  .accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ea5413'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  }

  @media (max-width: 767px) {
    & .category.dm__description {
      padding-top: 6rem;
    }
  }
}

/* youtube-views End */