* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}

@font-face {
  font-display: swap;
  font-family: 'Noto Serif SC';
  font-style: normal;
  font-weight: 700;
  src: url('./fonts/noto-serif-sc-v35-chinese-simplified_latin-700.woff2') format('woff2');
}

:root {
  /* 颜色变量 */
  --primary-color: rgb(66, 50, 38);
  --bgc-color: rgb(173, 145, 121);
  --text-color: #fff;
  --text-light: #777;
  --text-tinge-color: rgb(183, 155, 135);
  --text-active-color: rgb(66, 50, 38);
  --transition: all 0.3s ease;
  --nav-height: 10rem;
  --font-family: 'Noto Serif SC', serif !important;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  position: relative
}

body {
  line-height: 1.6;
  color: var(--text-color);
  background-color: #f5f7fa;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  /* background-image: url('/images/index/index-left.jpg');
  background-size: 100% 100%; */
}


a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.main {
  /* width: 100%; */
  background: rgb(254, 248, 242);
}

.main-content {
  width: 98%;
  margin: 0 auto;
}

.prodoct-line {
  width: 100%;
  margin-bottom: 20px;
}

.banner-image {
  position: relative;
  width: 100%;
}

.banner-image img {
  width: 100%;
  height: auto;
  display: block;
}

.page-header {
  text-align: center;
  margin-bottom: 50px;
  margin-top: 2.2%;
  position: relative;
}

.page-title {
  font-size: 2.2rem;
  color: var(--text-active-color);
  letter-spacing: 0.8rem;
  font-family: "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  font-weight: 500;
}

.page-subtitle {
  font-size: 1.1rem;
  color: var(--text-tinge-color);
  font-weight: 400;
}

.page-subtitle-active,
.page-subtitle-active-left {
  font-size: 2.1rem;
  color: var(--text-active-color);
  font-weight: 400;
  position: relative;
}

.page-subtitle-active-left {
  font-size: 1.5rem;
  margin-bottom: 5%;
}

.page-subtitle-active::after {
  content: "";
  display: block;
  width: 35px;
  height: 3px;
  background: var(--text-active-color);
  position: absolute;
  left: 50%;
  bottom: -25px;
  transform: translateX(-50%);
}

.page-subtitle-active-left::after {
  content: "";
  display: block;
  width: 35px;
  height: 3px;
  background: var(--text-active-color);
  position: absolute;
  left: 0;
  bottom: -30px;
}

.page-divider {
  width: 35px;
  height: 3px;
  background: var(--text-active-color);
  margin: 10px auto;
  border-radius: 2px;
}

.page-divider-left {
  width: 35px;
  height: 3px;
  background: var(--text-active-color);
  margin: 10px 0;
  border-radius: 2px;
}

.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 16px;
}

.main-detail {
  width: 100%;
  opacity: 1;
  transition: opacity 0.3s ease;
  margin-top: calc(var(--nav-height) + 6rem);
}

.no-detail-main {
  margin-top: var(--nav-height);
}

.all-detail-bg {
  background-color: rgb(197, 172, 151) !important;
}

/* @media (min-width: 2560px) {
  .page-title {
    font-size: 4rem;
  }

  .page-subtitle-active-left {
    font-size: 2.1rem;
  }

  .page-subtitle-active-left::after {
    bottom: -3.8rem;
  }
} */
@media (min-width: 2560px) {
  .page-title {
    font-size: 4.8rem;
  }

  .page-subtitle {
    font-size: 1.9rem;
  }

  .page-subtitle-active-left {
    font-size: 2.1rem;
  }

  .page-subtitle-active-left::after {
    bottom: -3.8rem;
  }

  .main-detail {
    margin-top: calc(10rem + 6rem);
  }
  .no-detail-main {
    margin-top: 10rem;
  }
}

@media (max-width: 1920px) and (min-width: 1441px) {
  .page-title {
    font-size: 4.8rem;
  }

  .page-subtitle {
    font-size: 1.9rem;
  }

  .main-detail {
    margin-top: calc(10rem + 6rem);
  }
    .no-detail-main {
      margin-top: 10rem;
    }
}

@media (max-width: 1440px) and (min-width: 1201px) {
  .page-title {
    font-size: 3.6rem;
  }

  .page-subtitle {
    font-size: 1.35rem;
  }

  .page-subtitle-active-left {
    font-size: 1.6rem;
  }

  .page-subtitle-active-left::after {
    bottom: -3.8rem;
  }

  .main-detail {
    margin-top: calc(10rem + 6rem);
  }
        .no-detail-main {
          margin-top: 10rem;
        }
}

@media (max-width: 1200px) and (min-width: 1025px) {
  .page-title {
    font-size: 3.6rem;
  }

  .page-subtitle {
    font-size: 1.35rem;
  }

  .page-subtitle-active-left {
    font-size: 1.6rem;
  }

  .page-subtitle-active-left::after {
    bottom: -3.8rem;
  }

  .main-detail {
    margin-top: calc(10rem + 4rem);
  }
        .no-detail-main {
          margin-top: 8rem;
        }
}


@media (max-width: 1024px) and (min-width: 769px) {
  .page-title {
    font-size: 2.2rem;
  }

  .page-subtitle {
    font-size: 1rem;
  }

  .page-subtitle-active-left {
    font-size: 1rem;
  }

  .main-detail {
    margin-top: calc(6.2rem + 6rem);
  }
        .no-detail-main {
          margin-top: 6.2rem;
        }
}

@media (max-width: 992px) {
  .main-detail {
    margin-top: calc(6rem + 4rem);
  }
        .no-detail-main {
          margin-top: 6rem;
        }
}

@media (max-width: 768px) {
  .page-title {
    font-size: 1.5rem;
  }

  .page-subtitle {
    font-size: 1rem;
  }

  .page-subtitle-active-left {
    font-size: 1rem;
  }

  .page-subtitle-active-left::after {
    bottom: -0.9rem;
  }

  .main-detail {
    margin-top: calc(5rem + 4rem);
  }
        .no-detail-main {
          margin-top: 5rem;
        }
}

@media (max-width: 575px) {
  .main-detail {
    margin-top: calc(5rem + 4rem);
  }
.no-detail-main {
  margin-top: 5rem;
}

}

@media screen and (min-width: 541px) and (max-width: 767px) {
  .page-title {
    font-size: 2.2rem;

  }

  .page-subtitle {
    font-size: 1rem;
  }
}



@media screen and (min-width: 1025px) and (max-width: 1366px) {
  body {
    margin: 0 12rem
  }

  body::before,
  body::after {
    content: "";
    position: absolute;
    top: 0;
    width: 12rem;
    height: 100%;
    background-image: url('/images/index/index-left.jpg');
    background-repeat: repeat;
   background-position: left top;
    pointer-events: none;
     background-size: contain;
  }

  body::before {
    left: -0rem;
  }

  body::after {
    right: -0rem;
    background-image: url('/images/index/index-right.jpg');
  }
}

@media screen and (min-width: 1367px) and (max-width: 1440px) {
  body {
    margin: 0 20rem
  }

  body::before,
  body::after {
    content: "";
    position: absolute;
    top: 0;
    width: 20rem;
    height: 100%;
    background-image: url('/images/index/index-left.jpg');
    background-repeat: repeat;
   background-position: left top;
    pointer-events: none;
     background-size: contain;
  }

  body::before {
    left: -0rem;
  }

  body::after {
    right: -0rem;
    background-image: url('/images/index/index-right.jpg');
  }
}

@media screen and (min-width: 1441px) and (max-width: 1920px) {
  body {
    margin: 0 20rem
  }

  body::before,
  body::after {
    content: "";
    position: absolute;
    top: 0;
    width: 20rem;
    height: 100%;
    background-image: url('/images/index/index-left.jpg');
    background-repeat: repeat;
   background-position: left top;
    pointer-events: none;
     background-size: contain;
  }

  body::before {
    left: -0rem;
  }

  body::after {
    right: -0rem;
    background-image: url('/images/index/index-right.jpg');
  }
}

@media screen and (min-width: 1921px) and (max-width: 2559px) {
  body {
    margin: 0 20rem
  }

  body::before,
  body::after {
    content: "";
    position: absolute;
    top: 0;
    width: 20rem;
    height: 100%;
    background-image: url('/images/index/index-left.jpg');
    background-repeat: no-repeat;
   background-position: left top;
    pointer-events: none;
     background-size: contain;
  }

  body::before {
    left: -0rem;
  }

  body::after {
    right: -0rem;
    background-image: url('/images/index/index-right.jpg');
  }
}

@media screen and (min-width: 2560px) and (max-width: 3839px) {
  body {
    margin: 0 20rem
  }

  body::before,
  body::after {
    content: "";
    position: absolute;
    top: 0;
    width: 20rem;
    height: 100%;
    background-image: url('/images/index/index-left.jpg');
    background-repeat: repeat;
   background-position: left top;
    pointer-events: none;
     background-size: contain;
  }

  body::before {
    left: -0rem;
  }

  body::after {
    right: -0rem;
    background-image: url('/images/index/index-right.jpg');
  }
}

/* ////////÷ */

/* @media (min-width: 320px) {
}

@media (min-width: 375px) {
}

@media (min-width: 414px) {
}

@media (min-width: 480px) {
}

@media (min-width: 576px) {}

@media (min-width: 600px) {
}

@media (min-width: 768px) {
}

@media (min-width: 992px) {
}

@media (min-width: 1024px) {}

@media (min-width: 1200px) {
}

@media (min-width: 1366px) {
}

@media (min-width: 1440px) {
}

@media (min-width: 1920px) {
}

@media (min-width: 2560px) {
}

@media (min-width: 3440px) and (aspect-ratio: 21/9) {}

@media (min-width: 3840px) and (max-width: 3841px) {}

@media (min-width: 5120px) {}

@media (min-width: 6016px) {} */