/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3.5rem;

  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  --zero-color: #C8161E;
  --first-color: hsl(228, 66%, 53%);
  --first-color-alt: hsl(228, 66%, 47%);
  --first-color-light: hsl(228, 62%, 59%);
  --first-color-lighten: hsl(228, 100%, 97%);
  --second-color: hsl(25, 83%, 53%);
  --third-color: rgb(137, 0, 0);
  --title-color: hsl(228, 57%, 28%);
  --fouth-color: #333;
  --text-color: hsl(228, 15%, 50%);
  --text-color-light: hsl(228, 12%, 75%);
  --border-color: hsl(228, 99%, 98%);
  --body-color: #fff;
  --container-color: #fff;

  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: 'Poppins', sans-serif;
  --large-font-size: 2.0rem;
  --biggest-font-size: 2.25rem;
  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;
  --smallness-font-size: .35rem;

  /*========== Font weight ==========*/
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
}

/* Responsive typography */
@media screen and (min-width: 1024px) {
  :root {
    --large-font-size: 3.0rem;
    --biggest-font-size: 4rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

/*=============== BASE ===============*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--fouth-color);
  transition: .3s; /* For animation dark mode */
}
.oct_home_section {
  height: 400px;
  background-image: url('assets/img/contact/back.png');
  position: relative
}

h1, h2, h3 {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

input,
button {
  font-family: var(--body-font);
  outline: none;
  border: none;
}

/*=============== THEME ===============*/
.change-theme {
  font-size: 1.25rem;
  color: #ffffff;
  cursor: pointer;
  transition: .3s;
}

.change-theme:hover {
  color: var(--first-color);
}

/*========== Variables Dark theme ==========*/
body.dark-theme {
  --first-color: hsl(228, 66%, 62%);
  --second-color: hsl(25, 57%, 54%);
  --title-color: hsl(228, 8%, 95%);
  --text-color: hsl(228, 8%, 70%);
  --border-color: hsl(228, 16%, 14%);
  --body-color: hsl(228, 12%, 8%);
  --container-color: hsl(228, 16%, 12%);;
}

/*==========
    Color changes in some parts of
    the website, in dark theme
==========*/
.dark-theme .home__search,
.dark-theme .swiper-button-next,
.dark-theme .swiper-button-prev {
  border: 3px solid var(--body-color);
}

.dark-theme .nav__menu,
.dark-theme .home__img,
.dark-theme .popular__card:hover,
.dark-theme .value__img,
.dark-theme .accordion-open,
.dark-theme .accordion-open .value__accordion-icon,
.dark-theme .accordion-open .value__accordion-arrow,
.dark-theme .contact__img,
.dark-theme .contact__card-box:hover,
.dark-theme .scrollup
{
  box-shadow: none;
}

.dark-theme .value__orbe,
.dark-theme .value__accordion-icon,
.dark-theme .value__accordion-arrow,
.dark-theme .contact__orbe,
.dark-theme .contact__card i,
.dark-theme .contact__card-button,
.dark-theme .subscribe__container
{
  background-color: var(--container-color);
}

.dark-theme .subscribe__container {
  border: 6px solid var(--border-color);
}

.dark-theme .subscribe__description {
  color: var(--text-color);
}

.dark-theme::-webkit-scrollbar {
  background-color: hsl(228, 4%, 15%);
}

.dark-theme::-webkit-scrollbar-thumb {
  background-color: hsl(228, 4%, 15%);
}

.dark-theme::-webkit-scrollbar-thumb:hover {
  background-color: hsl(228, 4%, 35%);
}


/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1024px;
  margin-left: 1.5rem;
  margin-right: 1.5rem;
}
.oct_nav {
  max-width: 1866px;
  margin-top: 22px;
}
.index_img_box {
  max-height: 884px;
  overflow: hidden;
}
.index_img {
  width: 100%;
  object-fit: cover;
  display: block;
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
}
.grid {
  display: grid;
}

.flex {
  display: flex;
}

.section {
  padding: 4.5rem 0 2rem;
}

.section__title {
  color: var(--zero-color);
  font-size: var(--h2-font-size);
  margin-bottom: 1rem;
}

.section__title span {
  color: var(--second-color);
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  color: var(--second-color);
}

.main {
  overflow: hidden; /* For the animations ScrollReveal*/
}

/*=============== HEADER & NAV ===============*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  z-index: var(--z-fixed);
  transition: .4s;
  padding: 0 10px;
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  color: #fff;
  display: inline-flex;
  align-items: center;
  column-gap: .25rem;
  font-weight: var(--font-medium);
  transition: .3s;
}

.nav__logo img {
  height: 4.125rem;
  width: 100%;
  content: url("../img/logo.png");
}


.nav__logo span {
  display: block;
  font-size: var(--smaller-font-size);
}

.nav__logo i {
  font-size: 1rem;
}

.nav__logo:hover {
  color: var(--first-color);
}

@media screen and (max-width: 1023px) {
  .nav__menu {
    position: fixed;
    bottom: 2rem;
    background-color: var(--container-color);
    box-shadow: 0 8px 24px hsla(228, 66%, 45%, .15);
    width: 90%;
    left: 0;
    right: 0;
    margin: 0 auto;
    padding: 1.30rem 3rem;
    border-radius: 1.25rem;
    transition: .4s;
  }

  .nav__list {
    font-size: var(--small-font-size);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .nav__link {
    color: var(--text-color);
    display: flex;
    padding: .5rem;
    border-radius: 50%;

  }


  .nav__link i {
    font-size: 1.25rem;
  }

  .nav__link span {
    display: none;
  }
  .num__item {
    padding: 0;
    margin-top: 0;
    min-height: 196px;
    display: flex;
    justify-content: center;
    align-items: stretch;
    justify-items: stretch;
  }
  .news__item {
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 0 60px;
  }
  .empty_box1 {
    flex: 200;
  }
  .empty_box2 {
    flex: 347;
  }
  .empty_box3 {
    flex: 39;
  }
  .item_box {
    flex: 300;
  }
  .item_box_re {
    margin-top: 10px;
    flex: 424;
    background: #AF1600;
  }

  .num_item {
    font-size: 24px;
    font-weight: bold;
    height: 31px;
    display: flex;
    align-items: center;
  }
  .item_border {
    width: 4px;
    height: 23px;
    background: #af1600;
  }
  .item_border_re {
    background: #FFF;
  }
  .item_title {
    font-family: 'blackNumFont';
    padding: 0 16px;
  }
  .item_title_re {
    color: #FFF;
  }
  .deration_item {
    max-width: 263px;
    font-weight: 400;
    font-size: 14px;
    padding:  12px 0px 0px 35px;
    line-height: 1.8;
    font-family: PingFangSC, PingFang SC;
  }
  .deration_item_re {
    color: #FFF;
  }
}

/* Change background header */
.scroll-header {
  background-color: var(--body-color);
  box-shadow: 0 1px 4px hsla(228, 4%, 15%, .1);
}

.scroll-header .nav__logo {
  color: var(--first-color);
}

.scroll-header .nav__logo img {
  content: url("../img/logo0.png");
}

.scroll-header .change-theme {
  color: var(--title-color);
}

/* Active link */
.active-link {
  background: linear-gradient(101deg,
  hsl(228, 66%, 53%),
  hsl(228, 66%, 47%));
  color: #ffffff;
  box-shadow: 0 4px 8px hsla(228, 66%, 45%, .25);
}

/*=============== HOME ===============*/
.home {
  background: linear-gradient(170deg,
  hsl(0, 0%, 22%) 0%,
  hsl(0, 0%, 6%) 30%);
  background-image: url("../img/background.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  padding-bottom: 0;
}

.home__container {
  padding-top: 4rem;
  row-gap: 3.5rem;
}

.home__title,
.home__value-number {
  color: #ffffff;
}

.home__title {
  font-size: var(--biggest-font-size);
  line-height: 120%;
  margin-bottom: 1.25rem;
}

.home__description {
  color: var(--text-color-light);
  margin-bottom: 5rem;
}

.home__search {
  /*background-color: var(--body-color);*/
  padding: .35rem .35rem .35rem .35rem;
  display: flex;
  align-items: center;
  border-radius: .75rem;

}

.home__search button {
  width: 2.5rem;
  padding: 4px 8px;
  background: none;
  box-shadow: none;
  line-height: .8rem;
}
.home__search button .bx-search {
  color: hsl(228, 16%, 82%);
}
.home__search button .oct_bx-search {
  color: #333333;
}
.home__search i {
  font-size: 1.5rem;
  color: var(--zero-color);
}

.home__search-input {
  width: 90%;
  /*background-color: var(--body-color);*/
  background: none;
  color: var(--text-color);
  /*margin: 0 .5rem;*/
  transition: .5s;
}

.home__search-input::placeholder {
  color: var(--text-color-light);
}

.home__value {
  display: flex;
  column-gap: 2.5rem;
}

.home__value-number {
  font-size: var(--h1-font-size);
  font-weight: var(--font-medium);
}

.home__value-number span {
  font-size: var(--normal-font-size);
  color: var(--second-color);
}

.home__value-description {
  display: flex;
  margin-top: .5rem;
  color: var(--text-color-light);
  font-size: var(--small-font-size);
}

.home__images {
  position: relative;
  display: flex;
  justify-content: center;
}

.home__orbe {
  width: 265px;
  height: 284px;
  background: linear-gradient(180deg,
  hsl(0, 0%, 16%) 93%,
  hsl(0, 0%, 67%) 100%);
  border-radius: 135px 135px 0 0;
}

.home__img {
  position: absolute;
  width: 250px;
  height: 300px;
  overflow: hidden;
  border-radius: 125px 125px 12px 12px;
  display: inline-flex;
  align-items: flex-end;
  bottom: -1.5rem;
  box-shadow: 0 16px 32px hsla(228, 66%, 25%, .25);
}

.index__title {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-size: var(--large-font-size);
  font-family: 宋体, serif;
}

/*=============== BUTTON ===============*/
.button {
  display: inline-block;
  /*background: linear-gradient(101deg,*/
  /*            hsl(228, 66%, 53%),*/
  /*            hsl(228, 66%, 47%));*/
  background: var(--zero-color);
  color: #ffffff;
  padding: 14px 28px;
  border-radius: .5rem;
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
  box-shadow: 0 4px 8px hsla(228, 66%, 45%, .25);
  transition: .3s;
  cursor: pointer;
}

.button:hover {
  box-shadow: 0 4px 12px hsla(228, 66%, 45%, .25);
}

.nav__button {
  display: none;
}

/*=============== LOGOS ===============*/
.logos__container {
  padding-top: 2rem;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem 2rem;
  justify-items: center;
}

.logos__img img {
  height: 60px;
  opacity: .2;
  transition: .3s;
}

.logos__img img:hover {
  opacity: .6;
}

/*=============== POPULAR ===============*/
.popular__container {
  padding: 1rem 0  5rem;
}

.popular__card {
  width: 290px;
  background-color: var(--container-color);
  padding: .5rem .5rem 1.5rem;
  border-radius: 1rem;
  margin: 0 auto;
  transition: .4s;
  cursor: pointer;
}

.popular__img {
  width: 100%;
  height: 13rem;
  border-radius: 1rem;
  margin-bottom: 1rem;
}

.popular__data {
  padding: 0 1rem 0 .5rem;
  height: 102px;
}

.popular__price {
  font-size: var(--h2-font-size);
  color: var(--fouth-color);
  margin-bottom: .25rem;
}

.popular__price span {
  color: var(--second-color);
}

.popular__title {
  font-size: var(--h3-font-size);
  color: var(--fouth-color);
  margin-bottom: .75rem;

  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.popular__description {
  font-size: var(--small-font-size);
  color: var(--fouth-color);

  overflow:hidden;
  text-overflow:ellipsis;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
}

.popular__card:hover {
  box-shadow: 0 12px 16px hsla(228, 66%, 45%, .1);
}

/* Swiper class */
.swiper-button-next::after,
.swiper-button-prev::after {
  content: '';
}

.swiper-button-next,
.swiper-button-prev {
  top: inherit;
  bottom: 0;
  width: inherit;
  height: inherit;
  background-color: var(--container-color);
  border: 2px solid var(--text-color-light);
  padding: 6px;
  border-radius: .5rem;
  font-size: 1.5rem;
  color: var(--zero-color);
}

.swiper-button-prev {
  left: calc(50% - 3rem);
}

.swiper-button-next {
  right: calc(50% - 3rem);
}

/*=============== VALUE ===============*/
.value__container {
  row-gap: 3rem;
}

.value__images {
  position: relative;
  display: flex;
  justify-content: center;
}

.value__orbe {
  width: 266px;
  height: 316px;
  background-color: hsl(228, 24%, 97%);
  border-radius: 135px 135px 16px 16px;
}

.value__img {
  position: absolute;
  width: 250px;
  height: 300px;
  overflow: hidden;
  border-radius: 125px 125px 12px 12px;
  inset: 0;
  margin: auto;
  box-shadow: 0 16px 32px hsla(228, 66%, 25%, .25);
}

.value__description {
  font-size: var(--small-font-size);
  margin-bottom: 2rem;
  text-align: justify;
}

.value__accordion {
  display: grid;
  row-gap: 1.5rem;
}

.value__accordion-item {
  background-color: var(--body-color);
  border: 2px solid var(--border-color);
  border-radius: .5rem;
  padding: 1rem .75rem;
}

.value__accordion-header {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.value__accordion-icon {
  background-color: var(--first-color-lighten);
  padding: 5px;
  border-radius: .25rem;
  font-size: 18px;
  color: var(--zero-color);
  margin-right: .75rem;
  transition: .3s;
}

.value__accordion-title {
  color: var(--fouth-color);
  font-size: var(--small-font-size);
}

.value__accordion-arrow {
  display: inline-flex;
  background-color: var(--first-color-lighten);
  padding: .25rem;
  color: var(--zero-color);
  border-radius: 2px;
  font-size: 10px;
  margin-left: auto;
  transition: .3s;
}

.value__accordion-arrow i {
  transition: .4s;
}

.value__accordion-description {
  font-size: var(--small-font-size);
  padding: 1.25rem 2.5rem 0 2.75rem;
}

.value__accordion-content {
  overflow: hidden;
  height: 0;
  transition: all .25s ease;
}

/*Rotate icon and add shadows*/
.accordion-open {
  box-shadow: 0 12px 32px hsla(228, 66%, 45%, .1);
}

.accordion-open .value__accordion-icon {
  box-shadow: 0 4px 4px hsla(228, 66%, 45%, .1);
}

.accordion-open .value__accordion-arrow {
  box-shadow: 0 2px 4px hsla(228, 60%, 45%, .1);
}

.accordion-open .value__accordion-arrow i {
  transform: rotate(-180deg);
}

/*=============== CONTACT ===============*/
.contact__container {
  row-gap: 2rem;
}

.contact__images {
  position: relative;
  display: flex;
  justify-content: center;
}

.contact__orbe {
  width: 266px;
  height: 316px;
  background-color: hsl(228, 24%, 97%);
  border-radius: 135px 135px 16px 16px;
}

.contact__img {
  position: absolute;
  width: 250px;
  height: 300px;
  overflow: hidden;
  border-radius: 125px 125px 12px 12px;
  inset: 0;
  margin: auto;
  box-shadow: 0 16px 32px hsla(228, 66%, 25%, .25);
}

.contact__description {
  font-size: var(--small-font-size);
  margin-bottom: 2.5rem;
}

.contact__card {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem .75rem;
}

.contact__card-box {
  background-color: var(--body-color);
  border: 2px solid var(--border-color);
  padding: 1.25rem .75rem;
  border-radius: .5rem;
  transition: .3s;
}

.contact__card-info {
  display: flex;
  align-items: flex-start;
  column-gap: .75rem;
  margin-bottom: 1.25rem;
}

.contact__card i {
  padding: 6px;
  background-color: var(--first-color-lighten);
  border-radius: 6px;
  font-size: 1.25rem;
  color: var(--first-color);
}

.contact__card-title {
  font-size: var(--normal-font-size);
  color: var(--fouth-color);
}

.contact__card-description {
  font-size: var(--small-font-size);
}

.contact__card-button {
  font-size: var(--small-font-size);
  padding: 14px 0;
  width: 100%;
  border-radius: .25rem;
  background: rgba(248, 226, 226, 0.9);
  color: var(--zero-color);
  font-width: var(--font-semi-bold);
  box-shadow: none;
}

.contact__card-button:hover {
  background-color: var(--zero-color);
  color: #ffffff;
}

.contact__card-box:hover {
  box-shadow: 0 8px 24px hsla(228, 66%, 24%, .1);
}

/*=============== SUBSCRIBE ===============*/
.subscribe {
  padding: 2.5rem 0;
}

.subscribe__container {
  background-color: var(--first-color);
  padding: 3rem 2rem;
  border-radius: 1.25rem;
  border: 6px solid var(--first-color-light);
  text-align: center;
}

.subscribe__title {
  font-size: var(--h2-font-size);
  color: #ffffff;
  margin-bottom: 1rem;
}

.subscribe__description {
  color: hsl(228, 90%, 92%);
  font-size: var(--small-font-size);
  margin-bottom: 2rem;
}

.subscribe__button {
  border: 2px solid #ffffff;
  background: var(--first-color-light);
  font-size: var(--small-font-size);
}

.subscribe__button:hover {
  background-color: var(--first-color);
}

/*=============== FOOTER ===============*/
.footer__container {
  row-gap: 2.5rem;
}

.footer__logo {
  color: var(--first-color);
  font-size: var(--h3-font-size);
  font-weight: var(--font-semi-bold);
  display: inline-flex;
  align-items: center;
  column-gap: .25rem;
  margin-bottom: .75rem;
}

.footer__logo i {
  font-size: 1.25rem;
}

.footer__description,
.footer__link {
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
}

.footer__content,
.footer__links {
  display: grid;
}

.footer__content {
  grid-template-columns: repeat(2, max-content);
  gap: 2.5rem 3.5rem;
}

.footer__title {
  font-size: var(--h3-font-size);
  margin-bottom: 1rem;
}

.footer__links {
  row-gap: .5rem;
}

.footer__link {
  color: var(--text-color);
  transition: .3s;
}

.footer__link:hover {
  color: var(--title-color);
}

.footer__social {
  display: flex;
  column-gap: 1rem;
}

.footer__social-link {
  font-size: 1.25rem;
  color: var(--text-color);
  transition: .3s;
}

.footer__social-link:hover {
  color: var(--title-color);
}

.footer__info,
.footer__privacy {
  display: flex;
}

.footer__info {
  padding-bottom: 6rem;
  margin-top: 5.5rem;
  flex-direction: column;
  text-align: center;
  row-gap: 1.5rem;
}

.footer__copy,
.footer__privacy {
  font-size: var(--smaller-font-size);
  font-weight: var(--font-medium);
  color: var(--text-color);
}

.footer__copy a {
  color: var(--text-color);
  text-decoration: none;
}

.footer__privacy {
  justify-content: center;
  column-gap: 1.25rem;
}

/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
  width: .6rem;
  border-radius: .5rem;
  background-color: hsl(228, 8%, 76%);
}

::-webkit-scrollbar-thumb {
  background-color: hsl(228, 8%, 64%);
  border-radius: .5rem;
}

::-webkit-scrollbar-thumb:hover {
  background-color: hsl(228, 8%, 54%);
}


/*=============== SCROLL UP ===============*/
.scrollup {
  position: fixed;
  right: 1rem;
  bottom: -30%;
  background-color: var(--container-color);
  box-shadow: 0 8px 12px hsla(228, 66%, 45%, .1);
  display: inline-flex;
  padding: .35rem;
  border-radius: .25rem;
  color: var(--fouth-color);
  font-size: 1.25rem;
  z-index: var(--z-tooltip);
  transition: .3s;
}

.scrollup:hover {
  transform: translateY(-.25rem);
  color: var(--zero-color);
}

/* Show Scroll Up*/
.show-scroll {
  bottom: 8rem;
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 350px) {
  .container {
    margin-left: 1rem;
    margin-right: 1rem;
  }

  .section {
    padding: 3.5rem 0 1rem;
  }

  .home {
    padding-bottom: 0;
  }

  .contact__car {
    grid-template-columns: repeat(1, 180px);
    justify-content: center;
  }
}

@media screen and (max-width: 32px) {
  .nav__menu {
    padding: 1.3rem 1.5rem;
  }

  .home__value {
    column-gap: 1rem;
  }

  .home__img {
    width: 220px;
    height: 220px;
  }

  .home__orbe {
    width: 240px;
    height: 264px;
  }

  .logos__container {
    gap: 2rem 1rem;
  }

  .popular__card {
    width: 230px;
    padding: .5rem .5rem .75rem;
  }

  .value__img, .contact__img {
    width: 220px;
    height: 260px;
  }

  .value__orbe, .contact__orbe {
    width: 236px;
    height: 280px;
  }

  .subscribe__container {
    padding: 2rem 1rem;
  }

  .footer__content {
    gap: 2.5rem;
  }

}

/* For medium devices */
@media screen and (min-width: 576px) {
  .nav__menu {
    width: 352px;
  }

  .home__search {
    /*width: 412px;*/
  }

  .contact__card {
    grid-template-columns: repeat(2, 192px);
    justify-content: center;
  }

  .footer__content {
    grid-template-columns: repeat(7, max-content);
  }

}

@media screen and (min-width: 767px) {
  .home__container {
    grid-template-columns: repeat(2, 1fr);
    padding-top: 2rem;;
  }

  .home__orbe {
    align-self: flex-end;
  }

  .home__data {
    padding-bottom: 2rem;
  }

  .logos__container {
    grid-template-columns: repeat(4, max-content);
    justify-content: center;
  }

  .value__container,
  .contact__container {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact__images {
    order: 1;
  }

  .contact__card {
    justify-content: inherit;
  }

  .subscribe__container {
    padding: 3rem 13rem;
  }

  .footer__container {
    grid-template-columns: repeat(2, max-content);
    justify-content: space-between;
  }

}

/* For large devices */
@media screen and (min-width: 1023px) {
  .section {
    padding: 7.5rem 0 1rem;
  }

  .section__title {
    font-size: 2.25rem;
  }

  .section__subtitle {
    font-size: var(--normal-font-size);
  }

  .nav {
    height: calc(var(--header-height) + 1.5rem);
  }

  .nav__menu {
    width: inherit;
    margin-left: auto;
    margin-right: auto;
  }
  .oct_nav__menu {
    max-width: inherit;
    margin-left: auto;
    margin-right: auto;
  }
  .nav__list {
    display: flex;
    column-gap: 1.2rem;
  }
  .oct_nav__list {
    column-gap: 1.2rem;
  }


  .nav__link {
    color: var(--text-color-light);
  }

  .oct_nav__link {
    font-size: 20px;
    color: #333333;
  }

  .nav__link i {
    display: none;
  }

  .nav__button {
    /*display: inline-block;*/
  }

  .active-link {
    background: none;
    box-shadow: none;
    /*color: var(--first-color);*/
    color: var(--zero-color);
    font-weight: var(--font-medium);
  }

  .change-theme {
    margin: 0 1rem 0 3rem;
    color: var(--text-color-light);
  }

  .scroll-header .nav__link,
  .scroll-header .change-theme,
  .scroll-header .home__search button .bx-search
  {
    color: var(--text-color);
  }

  .scroll-header .active-link {
    /*color: var(--first-color);*/
    color: var(--zero-color);
  }

  .home {
    padding-bottom: 0;
  }

  .home__container {
    padding-top: 5rem;
    column-gap: 2rem;
  }

  .home__data {
    padding-bottom: 4rem;
  }

  .home__title {
    margin-bottom: 2rem;
  }

  .home__description,
  .home__search {
    /*padding-right: .5rem;*/
  }

  .home__orbe {
    width: 504px;
    height: 611px;
    border-radius: 256px 256px 0 0;
  }

  .home__img {
    width: 472px;
    height: 634px;
    border-radius: 236px 236px 12px 12px;
    bottom: -2.5rem;
  }

  .logos__img {
    height: 100px;
  }

  .popular__container {
    padding-top: 3rem;
  }

  .popular__card {
    width: 320px;
    padding: .75rem .75rem 2rem;
  }

  .popular__data {
    padding: 0 .25rem 0 .75rem;
  }

  .value__container,
  .contact__container {
    align-items: flex-start;
    column-gap: 5rem;
  }

  .value__orbe,
  .contact__orbe {
    width: 501px;
    height: 641px;
    border-radius: 258px 258px 16px 16px;
  }

  .value__img,
  .contact__img {
    width: 461px;
    height: 601px;
    border-radius: 238px 238px 12px 12px;
  }

  .value__img img,
  .contact__img img {
    max-width: inherit;
    width: 490px;
  }

  .value__description,
  .contact__description {
    font-size: var(--normal-font-size);
    margin-bottom: 2.5rem;
  }

  .value__accordion-title {
    font-size: var(--normal-font-size);
  }

  .value__accordion-item {
    padding: 1.25rem 1.25rem 1.25rem 1rem;
  }

  .value__accordion-description {
    padding-bottom: 1rem;
    font-size: var(--smaller-font-size);
  }

  .contact__card {
    grid-template-columns: repeat(2, 200px);
  }

  .contact__card-box {
    padding: 28px 1.5rem 1.5rem;
  }

  .subscribe__container {
    padding: 4rem 10rem 4.5rem;
    border-radius: 2rem;
    border: 12px solid var(--first-color-light);
  }

  .subscribe__title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }

  .subscribe__description {
    font-size: var(--normal-font-size);
    padding: 0 8rem;
  }

  .subscribe__button {
    font-size: var(--normal-font-size);
  }

  .footer__container {
    grid-template-columns: repeat(4, max-content);
  }

  .footer__title {
    margin-bottom: 1.5rem;
  }

  .footer__links {
    row-gap: 1rem;
  }

  .footer__info {
    flex-direction: row;
    justify-content: space-between;
    padding-bottom: 2rem;
  }

  .show-scroll {
    bottom: 3rem;
    right: 3rem;
  }

  .num__item {
    padding: 0;
    margin-top: 0;
    min-height: 196px;
    display: flex;
    justify-content: center;
    align-items: stretch;
    justify-items: stretch;
  }
  .news__item {
    width: 100%;
    display: flex;
    flex-direction: row;
    padding: 0;
  }
  .empty_box1 {
    /*width: 200px;*/
    flex: 200;
  }
  .empty_box2 {
    /*width: 347px;*/
    flex: 347;
  }
  .empty_box3 {
    flex: 39;
  }
  .item_box {
    /*width: 300px;*/
    flex: 300;
  }
  .item_box_re {
    flex: 424;
    margin: 0;
    /*width: 424px;*/
    /*height: 100%;*/
    background: #AF1600;
  }

  .num_item {
    font-size: 48px;
    font-weight: bold;
    height: 62px;
    display: flex;
    align-items: center;
  }
  .item_border {
    width: 4px;
    height: 26px;
    background: #af1600;
  }
  .item_border_re {
    background: #FFF;
  }
  .item_title {
    font-family: 'blackNumFont';
    padding: 0 29px;
  }
  .item_title_re {
    color: #FFF;
  }
  .deration_item {
    /*max-width: 263px;*/
    font-weight: 400;
    font-size: 18px;
    padding:  12px 0px 0px 35px;
    line-height: 1.8;
    font-family: PingFangSC, PingFang SC;
  }
  .deration_item_re {
    color: #FFF;
  }


}

@media screen and (min-width: 1040px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }

  .home__container {
    column-gap: 4rem;
  }
  .oct_nav {
    margin-top: 2px;
  }
  .nav__logo img {
    height: 2.75rem;
    width: 100%;
    margin-left: 10px;
    content: url("../img/logo.png");
  }
  .oct_nav__menu {
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
  .oct_nav__list {
    column-gap: 1.2rem;
  }
  .oct_nav__link {
    font-size: 12px;
    color: #333333;
  }
  .oct_nav__color {
    color: #cccccc;
  }
  .active-link {
    background: none;
    box-shadow: none;
    /*color: var(--first-color);*/
    color: var(--zero-color);
    font-weight: var(--font-medium);
  }
}

@media screen and (min-width: 1280px) {
  .nav__logo img {
    height: 3.125rem;
    margin-left: 27px;
  }
  .oct_nav__menu {
    max-width: inherit;
    margin-left: auto;
    margin-right: auto;
  }
  .oct_nav__list {
    column-gap: 1.2rem;
  }
  .oct_nav__link {
    font-size: 14px;
    color: #333333;
  }
  .oct_nav__color {
    color: #cccccc;
  }
  .active-link {
    background: none;
    box-shadow: none;
    /*color: var(--first-color);*/
    color: var(--zero-color);
    font-weight: var(--font-medium);
  }
}

@media screen and (min-width: 1920px) {
  --normal-font-size: 0.7816vw;
  .home__search {
    padding: 0.2916vw 0.2916vw 0.2916vw 0.2916vw;
    display: flex;
    align-items: center;
    border-radius: 0.625vw;

  }

  .home__search button {
    width: 2.0833vw;
    padding: 0.2083vw 0.4166vw;
    background: none;
    box-shadow: none;
    line-height: 0.6666vw;
  }
  .button {
    padding: 0.7291vw 1.4583vw;
    border-radius: .5rem;
    font-size: 0.8333vw;
  }
  .nav {
    height: 4.1666vw;
  }
  .container {
    max-width: 55.333vw;
  }
  .section__subtitle {
    font-size: 0.833vw;
  }
  .section__title {
    font-size: 1.875vw;
  }
  .popular__container {
    padding: 0.833vw 0  4.1666vw;
  }

  .popular__card {
    width: 16.6666vw;
    padding: 0.625vw 0.625vw 1.6666vw;
    border-radius: 0.8333vw;
  }
  .popular__img {
    height: 10.8333vw;
    border-radius: 0.8333vw;
    margin-bottom: 0.8333vw;
  }
  .popular__data {
    padding: 0 0.8333vw 0 0.4166vw;
    height: 5.3125vw;
  }
  .popular__price {
    font-size: 1.25vw;
    margin-bottom: 0.2083vw;
  }
  .popular__title {
    font-size: 1.4166vw;
  }
  .popular__description {
    font-size: 0.7291vw;
  }

  .swiper-button-prev {
    left: calc(50% - 2.5vw);
  }

  .swiper-button-next {
    right: calc(50% - 2.5vw);
  }

  .swiper-button-next,
  .swiper-button-prev {
    top: inherit;
    bottom: 0;
    width: inherit;
    height: inherit;
    background-color: var(--container-color);
    border: 0.1041vw solid var(--text-color-light);
    padding: 0.3125vw;
    border-radius: 0.4166vw;
    font-size: 1.25vw;
    color: var(--zero-color);
  }

  .value__container {
    row-gap: 2.5vw;
  }
  .value__container,
  .contact__container {
    column-gap: 4.1666vw;
  }
  /*.value__orbe {*/
  /*  width: 13.8541vw;*/
  /*  height: 16.4583vw;*/
  /*  border-radius: 7.03125vw 7.03125vw 0.8333vw 0.8333vw;*/
  /*}*/
  .value__orbe,
  .contact__orbe {
    width: 26.09375vw;
    height: 33.3854vw;
    border-radius: 13.4375vw 13.4375vw 0.8333vw 0.8333vw;
  }
  .value__img,
  .contact__img {
    width: 24.0104vw;
    height: 31.3020vw;
    border-radius: 12.3958vw 12.3958vw 0.625vw 0.625vw;
  }
  .value__img img,
  .contact__img img {
    max-width: inherit;
    width: 25.5208vw;
  }

  .value__description,
  .contact__description {
    font-size: 0.833vw;
    margin-bottom: 2.0833vw;
  }

  .value__accordion {
    display: grid;
    row-gap: 1.25vw;
  }
  .value__accordion-item {
    padding: 1.041vw 1.041vw 1.041vw 0.8333vw;
  }
  .value__accordion-icon {
    padding: 0.2604vw;
    border-radius: 0.2083vw;
    font-size: 0.9375vw;
    margin-right: 0.625vw;
  }
  .value__accordion-title {
    font-size: 0.833vw;
  }
  .contact__card {
    grid-template-columns: repeat(2, 10vw);
  }
  .contact__card-title {
    font-size: 0.8333vw;
  }
  .contact__card-button {
    font-size: 0.7291vw;
    padding: 0.7291vw 0;
    border-radius: 0.2083vw;
  }
  .footer {
    margin-top: 2.5vw;
    padding: 2.9166vw 0;
  }
  .footer__box p {
    font-size: 0.7291vw;
    padding: 0.25vw 0;
  }
  .oct_home_section {
    height: 20.8333vw;
  }

  .oct_nav {
    max-width: 97%;
    margin-top: 1.15%;
  }
  .index_img_box {
    max-height: 46vw;
  }
  .nav__logo img {
    height: 3.4375vw;
    width: 100%;
    margin: 0;
    content: url("../img/logo.png");
  }
  .oct_nav__menu {
    max-width: 39vw;
    margin-left: auto;
    margin-right: auto;
  }
  .oct_nav__list {
    column-gap: 2.333vw;
  }
  .oct_nav__link {
    font-size: 1.042vw;
    color: #333333;
  }
  .oct_nav__color {
    color: #cccccc;
  }
  .active-link {
    background: none;
    box-shadow: none;
    /*color: var(--first-color);*/
    color: var(--zero-color);
    font-weight: var(--font-medium);
  }

  .num__item {
    padding: 0;
    margin-top: 0;
    height: 10.208vw;
    display: flex;
    width: 100%;
    justify-content: center;
  }
  .news__item {
    width: 100vw;
    display: flex;
  }
  .empty_box1 {
    flex: 200;
  }
  .empty_box2 {
    flex: 347;
  }
  .empty_box3 {
    flex: 39;
  }
  .item_box {
    flex: 300;
  }
  .item_box_re {
    flex: 424;
    height: 100%;
    background: #AF1600;
  }

  .num_item {
    font-size: 2.5vw;
    font-weight: bold;
    height: 3.229vw;
    display: flex;
    align-items: center;
  }
  .item_border {
    width: 0.208vw;
    height: 1.354vw;
    background: #af1600;
  }
  .item_border_re {
    background: #FFF;
  }
  .item_title {
    font-family: 'blackNumFont';
    padding: 0 1.51vw;
  }
  .item_title_re {
    color: #FFF;
  }
  .deration_item {
    width: 13.6979vw;
    font-weight: 400;
    font-size: 0.9375vw;
    padding:  0.625vw 0 0 1.822vw;
    line-height: 1.8;
    font-family: PingFangSC, PingFang SC;
  }
  .deration_item_re {
    color: #FFF;
  }

}

/* For 2K & 4K resolutions */
/*@media screen and (min-width: 2048px){*/
/*  body {*/
/*    zoom: 1.5;*/
/*  }*/
/*}*/

@media screen and (min-width: 2560px){
  /*body {*/
  /*  zoom: 1.45;*/
  /*}*/



}


@media screen and (min-width: 2880px) {
  /*body {*/
  /*  zoom: 1.5;*/
  /*}*/
}

@media screen and (min-width: 3840px) {
  /*body {*/
  /*  zoom: 2;*/
  /*}*/
}

@media screen and (min-width: 5760px) {
  /*body {*/
  /*  zoom: 3;*/
  /*}*/
}
@media screen and (min-width: 7680px) {
  /*body {*/
  /*  zoom: 4;*/
  /*}*/
}

@font-face {
  font-family: 'blackNumFont'; /* 自定义字体名称 */
  src: url('./font/balck.ttf') format('truetype'); /* 字体文件路径 */
}