@charset "utf-8";

@font-face {
  font-family: "ZS-FuturaBook";
  src: url("../font/FuturaStdBook.woff") format("woff");
  font-display: swap;
}

@font-face {
  font-family: "ZS-FuturaHeavy";
  src: url("../font/FuturaStdHeavy.woff") format("woff");
  font-display: swap;
}

@font-face {
  font-family: "ZS-FuturaLight";
  src: url("../font/FuturaStdLight.woff") format("woff");
  font-display: swap;
}

@font-face {
  font-family: "ZS-OpenSans";
  src: url("../font/OPENSANSREGULAR_0.woff") format("woff");
  font-display: swap;
}

:root {
  --zs-color-primary: #217fc4;
  --zs-color-text: #333333;
  --zs-color-muted: #666666;
  --zs-color-gray: #606060;
  --zs-color-light: #e8e9ec;
  --zs-color-dark: #1b1b1b;
  --zs-color-black: #000000;
  --zs-shell: 1200px;
  --zs-header-height: 92px;
  --zs-shadow-soft: 0 0 20px rgba(0, 0, 0, 0.4);
  --zs-shadow-card: 0 0 7px rgba(0, 0, 0, 0.5);
  --zs-transition: 0.35s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  background-color: #ffffff;
  scroll-behavior: smooth;
}

body {
  margin: 0 auto;
  max-width: 1920px;
  min-width: 320px;
  padding-top: var(--zs-header-height);
  overflow-x: hidden;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.2rem;
  color: var(--zs-color-text);
  background: #ffffff;
}

img {
  display: block;
  max-width: 100%;
  border: 0;
}

a {
  color: var(--zs-color-text);
  text-decoration: none;
  transition: color var(--zs-transition), background-color var(--zs-transition), transform var(--zs-transition), box-shadow var(--zs-transition), opacity var(--zs-transition);
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.zs-shell {
  width: min(var(--zs-shell), calc(100% - 20px));
  margin: 0 auto;
  position: relative;
}

.zs-shell--products {
  width: calc(100% - 40px);
  max-width: none;
}

.zs-shell--factory {
  width: calc(100% - 40px);
  max-width: none;
}

.zs-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.zs-section-title {
  text-align: center;
}

.zs-section-title h2 a {
  font-family: "ZS-FuturaBook", Arial, sans-serif;
  font-size: 3rem;
  line-height: 1;
  text-transform: uppercase;
  color: var(--zs-color-text);
}

.zs-section-title h2 a:hover,
.zs-section-title p a:hover,
.zs-work__card h3 a:hover,
.zs-work__card p a:hover,
.zs-factory__card h3 a:hover,
.zs-news-item h3 a:hover,
.zs-news-item__summary a:hover,
.zs-footer a:hover,
.zs-subfooter a:hover {
  color: var(--zs-color-primary);
}

.zs-section-title p {
  margin-top: 10px;
}

.zs-section-title p a {
  display: block;
  max-width: 873px;
  margin: 0 auto;
  font-size: 1.4rem;
  line-height: 30px;
  color: var(--zs-color-text);
}

.zs-section-title--left {
  text-align: left;
}

.zs-section-title--left h2 a {
  display: inline-block;
}

.zs-mobile-panel {
  position: fixed;
  top: 0;
  right: -250px;
  z-index: 1200;
  width: 250px;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  transition: right 0.4s ease;
}

.zs-mobile-panel.is-open {
  right: 0;
}

.zs-mobile-panel__nav {
  padding-top: 62px;
}

.zs-mobile-panel__list li {
  line-height: 40px;
  text-indent: 30px;
}

.zs-mobile-panel__list a {
  color: #ffffff;
  font-size: 1.2rem;
}

.zs-mobile-mask {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.2);
}

.zs-header {
  position: fixed;
  top: 0;
  left: 50%;
  width: 100%;
  max-width: 1920px;
  min-width: 320px;
  background: var(--zs-color-light);
  padding-top: 10px;
  z-index: 1000;
  transform: translateX(-50%);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.zs-header__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.zs-header__brand {
  flex: 0 0 auto;
}

.zs-header__logo {
  width: 239px;
  font-size: 0;
}

.zs-header__logo a {
  display: block;
}

.zs-header__logo img {
  width: 100%;
  height: auto;
}

.zs-header__tools {
  position: absolute;
  top: 14px;
  right: 0;
  width: 236px;
  height: 33px;
  z-index: 60;
  pointer-events: none;
}

.zs-search {
  position: absolute;
  top: 0;
  right: 0;
  width: 33px;
  min-width: 33px;
  height: 33px;
  overflow: hidden;
  border: 0 solid #ffffff;
  border-radius: 5px;
  z-index: 61;
  pointer-events: auto;
  transition: width 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.zs-search.is-open {
  width: 236px;
  border: 1px solid var(--zs-color-primary);
  background: #ffffff;
}

.zs-search__input {
  position: absolute;
  inset: 0 33px 0 0;
  width: calc(100% - 33px);
  height: 33px;
  padding: 0 10px;
  border: 0;
  color: var(--zs-color-text);
  background: transparent;
  outline: none;
}

.zs-search__submit,
.zs-search__toggle {
  position: absolute;
  top: 0;
  right: 0;
  width: 33px;
  height: 33px;
  background: url("../img/sousuo.png") no-repeat center;
}

.zs-search__submit {
  opacity: 0;
}

.zs-search.is-open .zs-search__submit {
  opacity: 1;
}

.zs-search.is-open .zs-search__toggle {
  opacity: 0;
  pointer-events: none;
}

.zs-menu-button {
  display: none;
  width: 35px;
  height: 30px;
  padding: 0;
  pointer-events: auto;
}

.zs-menu-button span {
  display: block;
  width: 100%;
  height: 5px;
  margin-bottom: 5px;
  background: var(--zs-color-primary);
  transition: transform var(--zs-transition), opacity var(--zs-transition);
}

.zs-menu-button span:last-child {
  margin-bottom: 0;
}

.zs-menu-button.is-open span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.zs-menu-button.is-open span:nth-child(2) {
  opacity: 0;
}

.zs-menu-button.is-open span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

.zs-nav {
  margin-left: 57px;
  padding-top: 20px;
  flex: 1 1 auto;
}

.zs-nav__list {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
}

.zs-nav__list > li {
  position: relative;
  margin-left: 22px;
}

.zs-nav__list > li:first-child {
  margin-left: 0;
}

.zs-nav__list > li > a {
  display: block;
  padding-bottom: 32px;
  border-bottom: 2px solid transparent;
  color: var(--zs-color-text);
  font-size: 1.5rem;
  font-weight: 700;
}

.zs-nav__list > li:hover > a,
.zs-nav__list > li.is-active > a {
  color: var(--zs-color-primary);
  border-bottom-color: var(--zs-color-primary);
}

.zs-nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 20;
  display: grid;
  min-width: 215px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--zs-transition), transform var(--zs-transition), visibility var(--zs-transition);
}

.zs-nav__dropdown a {
  display: block;
  width: 215px;
  padding: 6px 23px 6px 32px;
  border-bottom: 1px solid #b9baba;
  background: #dadada;
  color: var(--zs-color-text);
  font-size: 1.4rem;
  line-height: 25px;
}

.zs-nav__dropdown a:hover {
  background: #4d4d4d;
  color: #ffffff;
}

.zs-nav__has-children:hover .zs-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.zs-mobile-shortcut {
  display: none;
  padding-top: 10px;
}

.zs-mobile-shortcut__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.zs-mobile-shortcut__list li {
  padding: 10px 0;
}

.zs-mobile-shortcut__list li a {
  display: block;
  text-align: center;
  font-size: 1.6rem;
}

.zs-mobile-shortcut__list li.is-active {
  background: var(--zs-color-primary);
}

.zs-mobile-shortcut__list li.is-active a {
  color: #ffffff;
}

.zs-footer {
  background: var(--zs-color-dark);
  color: #ffffff;
}

.zs-footer__inner {
  display: grid;
  grid-template-columns: 320px 160px 501px;
  gap: 0 90px;
  padding: 64px 0 39px;
}

.zs-footer h2 {
  margin-bottom: 25px;
}

.zs-footer h2,
.zs-footer h2 a {
  color: #ffffff;
  font-family: "ZS-FuturaHeavy", Arial, sans-serif;
  font-size: 2.4rem;
  text-transform: uppercase;
}

.zs-footer__contact ul li,
.zs-footer__contact ul li a,
.zs-footer__nav ul li a {
  color: #ffffff;
  font-size: 1.4rem;
  line-height: 30px;
}

.zs-footer__nav ul li a {
  font-size: 1.6rem;
}

.zs-footer__qr {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.zs-footer__qr img {
  width: 88px;
  height: 88px;
  object-fit: cover;
}

.zs-social {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin-top: 12px;
  white-space: nowrap;
}

.zs-social a:hover {
  transform: rotate(360deg);
}

.zs-footer__form h2 {
  margin-bottom: 36px;
}

.zs-form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
}

.zs-form__field {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.zs-form__field > span {
  flex: 0 0 17px;
  color: #ffffff;
  font-size: 1.9rem;
  line-height: 38px;
  text-indent: 2px;
}

.zs-form__field input,
.zs-form__field textarea {
  flex: 1 1 auto;
  width: 100%;
  border: 1px solid #d2d2d2;
  background: #ffffff;
  color: #4d4d4d;
  font-size: 1.4rem;
  outline: none;
}

.zs-form__field input {
  height: 38px;
  line-height: 38px;
  padding: 0 12px;
}

.zs-form__field textarea {
  height: 52px;
  padding: 9px 12px;
  line-height: 1.6;
  resize: vertical;
}

.zs-form__field--full {
  width: 100%;
}

.zs-form__captcha-row {
  display: flex;
  align-items: flex-start;
  gap: 0 19px;
  flex-wrap: wrap;
}

.zs-form__field--captcha {
  width: 176px;
}

.zs-form__captcha {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 40px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: #ffffff;
  color: #222222;
  font-size: 1.4rem;
  line-height: 1.3;
  text-align: center;
  cursor: pointer;
  object-fit: cover;
}

.zs-form__submit {
  margin-left: 0;
  width: 143px;
  height: 39px;
  background: var(--zs-color-primary);
  color: #ffffff;
  font-size: 2rem;
  line-height: 39px;
  text-align: center;
}

.zs-form__message {
  min-height: 22px;
  margin-top: 12px;
  color: #c9e7ff;
  font-size: 1.3rem;
}

.zs-form__message.is-error {
  color: #ffd9d9;
}

.zs-form__message.is-success {
  color: #d6ffe0;
}

.zs-subfooter {
  padding: 14px 0 13px;
  background: var(--zs-color-black);
}

.zs-subfooter p,
.zs-subfooter p a,
.zs-subfooter__links,
.zs-subfooter__links a {
  color: #ffffff;
  font-size: 1.4rem;
  line-height: 24px;
  text-align: center;
}

.zs-subfooter p {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0 6px;
}

.zs-powered img {
  display: inline-block;
  vertical-align: middle;
}

.zs-subfooter__links {
  margin-top: 7px;
}

.zs-subfooter__links a {
  margin-left: 15px;
}

.zs-floatbar {
  position: fixed;
  right: 0;
  bottom: 40px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
}

.zs-floatbar > a,
.zs-floatbar__wechat button,
.zs-floatbar__top {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-top: 1px solid #d9d9d9;
  background: #ececec;
}

.zs-floatbar__wechat {
  position: relative;
}

.zs-floatbar__wechat-popup {
  position: absolute;
  right: 60px;
  bottom: 0;
  display: none;
  padding: 8px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
}

.zs-floatbar__wechat.is-open .zs-floatbar__wechat-popup {
  display: block;
}

.zs-floatbar__wechat-popup img {
  width: 120px;
  height: 120px;
  object-fit: cover;
}

.zs-floatbar__top {
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--zs-transition), visibility var(--zs-transition);
}

.zs-floatbar__top.is-visible {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 1219px) {
  .zs-shell {
    width: min(980px, calc(100% - 20px));
  }

  .zs-shell--products {
    width: calc(100% - 30px);
  }

  .zs-shell--factory {
    width: calc(100% - 30px);
  }

  .zs-nav__list > li {
    margin-left: 10px;
  }

  .zs-nav__list > li > a {
    font-size: 1.4rem;
  }

  .zs-footer__inner {
    grid-template-columns: 280px 140px 1fr;
    gap: 0 25px;
  }
}

@media (max-width: 999px) {
  .zs-shell {
    width: 95%;
  }

  .zs-shell--products {
    width: 95%;
  }

  .zs-shell--factory {
    width: 95%;
  }

  .zs-header__inner {
    min-height: auto;
  }

  .zs-nav {
    margin-left: 10px;
  }

  .zs-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 20px;
  }

  .zs-footer__form {
    grid-column: 1 / -1;
  }
}

@media (max-width: 979px) {
  .zs-header {
    padding-top: 22px;
  }

  .zs-header__inner {
    display: block;
    min-height: 0;
  }

  .zs-header__tools {
    top: 8px;
    right: 0;
    width: 35px;
    height: 33px;
  }

  .zs-search {
    display: none;
  }

  .zs-menu-button {
    display: block;
    position: absolute;
    top: 1px;
    right: 0;
  }

  .zs-nav {
    display: none;
  }

  .zs-mobile-shortcut {
    display: block;
  }
}

@media (max-width: 639px) {
  .zs-mobile-shortcut__list li a {
    font-size: 1.4rem;
  }

  .zs-footer__inner {
    grid-template-columns: 1fr;
  }

  .zs-form__row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .zs-form__captcha-row {
    flex-direction: column;
    gap: 15px 0;
  }

  .zs-form__field--captcha,
  .zs-form__submit {
    width: 100%;
  }

  .zs-subfooter__links {
    display: none;
  }
}

@media (max-width: 420px) {
  .zs-header {
    padding-top: 10px;
  }

  .zs-header__logo {
    width: 200px;
  }

  .zs-header__tools {
    top: 2px;
    width: 35px;
  }
}