/* ========== Reset & Base ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

@font-face {
  font-family: 'Bebas';
  src: url('fonts/Bebas-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

html {
  overflow-x: hidden;
  -webkit-text-size-adjust: none;
}

body {
  min-width: 320px;
  margin: 0;
  padding: 0;
  font-size: 14px;
  color: #666;
  font-family: "PingFang SC", "Microsoft Yahei", -apple-system, "Helvetica Neue", STHeiti, Tahoma, Simsun, sans-serif;
  -webkit-overflow-scrolling: touch;
  /* 页面默认白底；首页全屏轮播的黑底放在 .home-sw，避免导航上方露出黑条 */
  background: #fff;
}

body,
div,
span,
h1,
h2,
h3,
h4,
h5,
h6,
p,
em,
img,
strong,
b,
ul,
ol,
li,
dl,
dt,
dd,
a,
i,
sup,
sub {
  margin: 0;
  padding: 0;
}

ul,
ol,
li,
dl {
  list-style: none;
}

a {
  color: #666;
  text-decoration: none !important;
  outline: none;
}

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

/* 页头内容本身是 fixed，容器不占文档流高度，避免首页顶部出现一条空白/黑条 */
#site-header {
  position: relative;
  z-index: 99;
  height: 0;
  margin: 0;
  padding: 0;
  overflow: visible;
  line-height: 0;
}

#site-header .top {
  line-height: normal;
}

#site-footer {
  width: 100%;
}

/* 非首页普通内页：页头默认白底 */
body.page-inner .top {
  background-color: #fff;
  box-shadow: 0 0 10px #ccc;
}

body.page-inner .top .logo1 {
  display: none;
}

body.page-inner .top .logo2 {
  display: block;
  color: #C8102E;
}

body.page-inner .top .right ul li > a {
  color: #222;
}

body.page-inner .top .right ul li > a::after {
  background-color: #C8102E;
}

body.page-inner .top .search .search1 {
  display: none;
}

body.page-inner .top .search .search2 {
  display: block;
}

/* ========== Header ========== */
.top {
  position: fixed;
  width: 100%;
  left: 0;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 99;
  transition: all linear 0.2s;
  min-height: 96px;
  padding: 0 clamp(28px, 4vw, 72px);
  box-sizing: border-box;
}

.top.active {
  background-color: #fff;
  box-shadow: 0 0 10px #ccc;
}

.top h1 {
  width: auto;
  flex: 0 0 auto;
  margin: 0;
  padding: 14px 0;
  position: relative;
  z-index: 2;
}

.top h1 a {
  display: block;
}

/* 文字 Logo */
.brand-logo {
  display: block;
  text-decoration: none !important;
}

.logo-mark {
  display: block;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.1em;
  color: #fff;
  white-space: nowrap;
  text-align: center;
}

.logo-mark em {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  opacity: 0.9;
  text-align: center;
}

.top h1 .logo2 {
  display: none;
  color: #C8102E;
}

.top.active h1 .logo1 {
  display: none;
}

.top.active h1 .logo2 {
  display: block;
}

.top .right {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  justify-content: flex-end;
  min-width: 0;
  position: static;
}

.top .right ul {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 1.6vw, 36px);
  margin: 0;
  padding: 0;
  z-index: 1;
}

.top .right ul li {
  padding: 0;
  font-size: clamp(15px, 1.15vw, 18px);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.2;
  height: 96px;
  position: relative;
  flex: 0 0 auto;
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.top .right ul li .mb {
  display: none;
}

.top .right ul li > a {
  color: #fff;
  transition: all linear 0.2s;
  position: relative;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  height: 100%;
}

.top .right ul li > a::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #fff;
  left: 0;
  bottom: 28px;
  opacity: 0;
  transition: all linear 0.2s;
}

.top .right ul li:hover > a::after,
.top .right ul li.is-active > a::after {
  opacity: 1;
}

.top .right ul li.is-active > a {
  font-weight: 600;
}

.top.active .right ul li > a {
  color: #222;
}

.top.active .right ul li > a::after {
  background-color: #C8102E;
}

.top.active .right ul li:hover > a,
.top.active .right ul li.is-active > a,
body.page-inner .top .right ul li.is-active > a {
  color: #C8102E;
}

body.page-inner .top .right ul li.is-active > a::after {
  opacity: 1;
  background-color: #C8102E;
}

.top .right ul li .sub_nav a.is-active {
  color: #C8102E !important;
  font-weight: 600;
}

.top .right ul li .sub_nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.95);
  white-space: nowrap;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
  padding: 20px 28px;
}

.top .right ul li .sub_nav a {
  display: inline-block;
  line-height: 30px;
  font-size: 16px;
  margin: 0 10px;
  color: #222;
}

.search {
  display: none !important;
}

.top .search .search2 {
  display: none;
}

.top.active .search .search1 {
  display: none;
}

.top.active .search .search2 {
  display: block;
}

.nav-list,
.close {
  display: none;
}

/* ========== Side jump (top / bottom) ========== */
.side-jump {
  position: fixed;
  right: 28px;
  bottom: 40px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.side-jump__btn {
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(200, 16, 46, 0.85);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  transition: background 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

.side-jump__btn:hover {
  background: #C8102E;
  transform: translateY(-2px);
}

.side-jump__btn:disabled,
.side-jump__btn.is-disabled {
  opacity: 0.35;
  cursor: default;
  transform: none;
  pointer-events: none;
}

.side-jump__btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

body.page-inner .side-jump__btn {
  border-color: rgba(200, 16, 46, 0.25);
}

/* ========== Main Swiper ========== */
.home-sw {
  width: 100%;
  height: 100vh;
  background: #000;
  overflow: hidden;
}

.home-sw #mainsw {
  width: 100%;
  height: 100%;
}

.home-sw .swiper-slide {
  height: 100vh;
  overflow: hidden;
}

.home-sw .slide-footer {
  height: auto !important;
  min-height: 0 !important;
}

.home-sw .slide-footer .footer {
  min-height: 0;
  box-sizing: border-box;
}

#mainsw .mainsw-swiper-pagination {
  display: none;
  right: 100px;
  left: auto;
  width: auto;
  top: 50%;
  transform: translateY(-50%);
}

#mainsw .mainsw-swiper-pagination .swiper-pagination-bullet {
  width: 2px;
  height: 60px;
  background: #f2f2f2;
  border-radius: 0;
  opacity: 1;
  transition: 0.4s;
  display: block;
  margin: 8px 0 !important;
}

#mainsw .mainsw-swiper-pagination .swiper-pagination-bullet-active {
  background: #C8102E;
}

/* ========== Banner ========== */
.header,
.banner,
.banner-swiper {
  width: 100%;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* 宽度交给 Swiper 计算，CSS 写死 100% 会在 loop/手机端导致卡在最后一张 */
.banner-swiper .swiper-slide {
  height: 100%;
  position: relative;
  box-sizing: border-box;
}

.banner .swiper-slide > img,
.banner .swiper-slide .a-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.banner-link {
  display: block;
  width: 100%;
  height: 100%;
}

.banner3 {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  text-align: center;
  z-index: 2;
  transform: translateY(-50%);
}

.banner3 p {
  color: #fff;
  font-size: 3.125vw;
  font-weight: bold;
  line-height: 3.8vw;
  margin-left: 10vw;
  text-align: left;
  text-shadow: 1px 1px 2px #000;
}

.banner3 p sup {
  font-size: 1.25vw;
  font-weight: normal;
}

.banner3 p .sub {
  font-size: 2.5vw;
  font-weight: normal;
}

.banner3 .mm-btn {
  margin-left: 10vw;
  text-align: left;
  margin-top: 50px;
}

.banner-extra {
  margin-left: 10vw;
  display: flex;
  flex-direction: column;
}

.banner-extra .extra-text {
  line-height: 1;
  text-align: left;
  color: #fff;
  margin-top: 15px;
  font-size: 1.5vw;
  text-shadow: 1px 1px 2px #000;
}

.g-btnb1 {
  display: inline-flex;
  align-items: center;
  min-width: 170px;
  padding: 0 24px;
  height: 48px;
  border: 1px solid #fff;
  color: #fff !important;
  font-size: 16px;
  transition: all 0.3s;
}

.g-btnb1 i {
  width: 8px;
  height: 8px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
  margin-left: 10px;
}

.g-btnb1:hover {
  background: #C8102E;
  border-color: #C8102E;
}

.banner .home-swiper-pagination {
  bottom: 1.5vh !important;
}

.banner .home-swiper-pagination .swiper-pagination-bullet {
  width: 60px;
  height: 4px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50vh;
  opacity: 1;
  transition: 0.4s;
  margin: 0 6px !important;
}

.banner .home-swiper-pagination .swiper-pagination-bullet-active {
  background: #fff !important;
}

/* ========== Case slides ========== */
/* 与内页栏目一致，使用白底 */
.slide-case {
  background: #fff;
}

.g-boxb1 .inbox {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4vw;
  position: relative;
  padding: 110px 6vw 60px;
  box-sizing: border-box;
}

.g-boxb1 .inbox::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 46%;
  height: 100%;
  background: #fff;
  pointer-events: none;
}

.g-boxb1 .inbox::after {
  content: "SHOWCASE";
  display: block;
  position: absolute;
  bottom: 18px;
  left: 6vw;
  font-size: clamp(64px, 8vw, 120px);
  color: rgba(200, 16, 46, 0.06);
  text-transform: uppercase;
  font-family: 'Bebas', Impact, sans-serif;
  line-height: 0.85;
  letter-spacing: 0.06em;
  pointer-events: none;
  z-index: 1;
}

/* even slides in mainsw: case 1/3/5 -> image right, text left */
#mainsw > .swiper-wrapper > .swiper-slide:nth-child(2n) .g-boxb1 .inbox::before {
  left: 0;
  right: auto;
}

/* odd slides in mainsw: case 2/4 -> image left, text right */
#mainsw > .swiper-wrapper > .swiper-slide:nth-child(2n+1) .g-boxb1 .inbox::before {
  left: auto;
  right: 0;
}

#mainsw > .swiper-wrapper > .swiper-slide:nth-child(2n+1) .g-boxb1 .inbox::after {
  left: auto;
  right: 6vw;
  text-align: right;
}

#mainsw > .swiper-wrapper > .swiper-slide:nth-child(2n+1) .g-boxb1 .inbox {
  flex-direction: row-reverse;
}

.g-boxb1 .left {
  flex: 0 0 34%;
  max-width: 420px;
  overflow: hidden;
  position: relative;
  z-index: 2;
  padding: 0 1vw;
}

.g-boxb1 .right {
  flex: 1 1 auto;
  position: relative;
  z-index: 2;
  min-width: 0;
}

.g-boxb1 .pic {
  position: relative;
  height: 0;
  padding-top: 58%;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 18px 50px rgba(40, 0, 10, 0.12);
  background: #EEEEEE;
}

.g-boxb1 .img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: block;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  filter: brightness(1.08) contrast(0.96) saturate(0.95);
}

.g-boxb1 .pic::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(200, 16, 46, 0.08));
  pointer-events: none;
}

.g-boxb1 .icon {
  height: auto;
  overflow: hidden;
  font-size: 0;
  margin-bottom: 36px;
}

.g-boxb1 .icon img {
  display: inline-block;
  max-height: 96px;
  max-width: 200px;
  margin: 0;
  filter: none;
}

.g-boxb1 .desc {
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 500;
  margin-bottom: 2vw;
}

.g-boxb1 .p {
  color: #C8102E;
}

.g-boxb1 .p span {
  color: #555;
  font-size: 0.78em;
  font-weight: 400;
  margin-top: 10px;
}

.zpp {
  white-space: normal;
}

.zflex {
  display: flex;
  flex-direction: column;
}

.g-boxb1 .link {
  display: block;
  width: 200px;
  height: 54px;
  border-radius: 4px;
  border: 1px solid rgba(200, 16, 46, 0.35);
  text-align: center;
  font-size: 0;
  line-height: 54px;
  color: #C8102E;
  transition: 0.4s;
  background: #fff;
}

.g-boxb1 .link:hover {
  background-color: #C8102E;
  border-color: #C8102E;
  color: #fff;
}

.g-boxb1 .link:hover i {
  border-color: #fff;
}

.g-boxb1 .link span,
.g-boxb1 .link i {
  display: inline-block;
  vertical-align: middle;
}

.g-boxb1 .link span {
  font-size: 16px;
}

.g-boxb1 .link i {
  width: 10px;
  height: 10px;
  border-top: 2px solid #C8102E;
  border-right: 2px solid #C8102E;
  transform: rotate(45deg);
  transition: 0.4s;
  margin-left: 5px;
  margin-top: 2px;
}

/* ========== Animations ========== */
.ani {
  opacity: 0;
  visibility: hidden;
}

.ani.animated {
  opacity: 1;
  visibility: visible;
  animation-duration: 0.8s;
  animation-fill-mode: both;
}

.ani.animated[data-ani="fadeInUp"] {
  animation-name: fadeInUp;
}

.ani.animated[data-ani="fadeInLeft"] {
  animation-name: fadeInLeft;
  animation-duration: 0.4s;
}

.ani.animated[data-ani="fadeInRight"] {
  animation-name: fadeInRight;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 40px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translate3d(-60px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translate3d(60px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* ========== Footer ========== */
.footer {
  background-color: #1c1c1c;
  padding-top: 48px;
  min-height: 0;
}

.footer .main {
  display: flex;
  align-items: flex-start;
  /* 与内页 .section 同级铺满内容区，左右拉开 */
  justify-content: space-between;
  gap: clamp(40px, 5vw, 80px);
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
  position: relative;
  box-sizing: border-box;
}

.footer .main .left {
  width: 320px;
  flex-shrink: 0;
}

.footer .main .left h1 {
  width: auto;
  margin: 0 0 28px;
}

.footer-brand {
  display: inline-block;
}

.footer-brand .logo-mark {
  color: #fff;
  font-size: 28px;
  /* 「够赢」相对副标题「战略方法论中国范式开创者」水平居中 */
  text-align: center;
  width: fit-content;
}

.footer-brand .logo-mark em {
  text-align: center;
  letter-spacing: 0.12em;
}

.footer .main .left p {
  font-size: 15px;
  color: #bdbdbd;
  line-height: 1.9;
  margin: 0;
}

.footer_nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 24px 32px;
  /* 占满 main 剩余宽度，与左侧信息一起撑满 1200px 内容区 */
  flex: 1 1 auto;
  min-width: 0;
  padding-top: 8px;
}

.footer_nav dl {
  font-size: 15px;
  color: #fff;
  margin: 0;
}

.footer_nav dl a {
  color: #d0d0d0;
  transition: color 0.2s;
}

.footer_nav dl dt {
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 16px;
  color: #fff;
  line-height: 1.4;
}

.footer_nav dl dt a {
  color: #fff;
}

.footer_nav dl dd {
  font-size: 14px;
  line-height: 2;
  margin: 0;
}

.footer_nav dl a:hover {
  color: #fff;
}

.icon-container {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
  position: static;
}

.icon-wrapper {
  position: relative;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-wrapper .large-image {
  display: none;
  position: absolute;
  max-width: none;
  bottom: calc(100% + 12px);
  left: 0;
  transform: none;
  width: 120px;
  z-index: 999;
  border: 1px solid #555;
  border-radius: 4px;
  background: #fff;
}

.icon-wrapper:hover .large-image {
  display: block;
}

.icon-wrapper .icon {
  width: 36px;
  height: 36px;
}

.icon-wrapper .icon1 {
  width: 30px;
  height: 30px;
  margin: 0;
}

.copyright {
  margin-top: 36px;
  border-top: 1px solid #333;
  color: #888;
  font-size: 13px;
  box-sizing: border-box;
}

.copyright__inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 16px clamp(24px, 5vw, 80px) 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  /* 版权行在同等内容宽度内居中 */
  justify-content: center;
  text-align: center;
  gap: 8px 18px;
  line-height: 1.6;
  box-sizing: border-box;
}

.copyright a {
  color: #888;
}

.copyright a:hover {
  color: #ccc;
}

.copyright__links {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.copyright .yqlj {
  width: 28px;
  height: 22px;
  display: inline-block;
  vertical-align: middle;
  margin: 0;
}

/* ========== Desktop hover subnav ========== */
@media screen and (min-width: 1001px) {
  .top .right ul li .sub_nav a:hover {
    color: #A50D25;
  }

  .top .right ul li.has-sub:hover .sub_nav {
    display: flex;
  }
}

/* ========== Tablet / Mobile ========== */
@media screen and (max-width: 1200px) {
  .footer_nav {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .g-boxb1 .desc {
    font-size: 22px;
  }

  .g-boxb1 .inbox::after {
    font-size: 90px;
  }
}

@media screen and (max-width: 1000px) {
  body {
    background: #fff;
    overflow: auto;
  }

  /* 手机改为文档流排布，黑底会在 banner 与下方内容缝隙露出，改白 */
  .home-sw {
    height: auto;
    overflow: visible;
    background: #fff;
  }

  .home-sw #mainsw {
    height: auto !important;
  }

  /* 仅禁用首页「纵向整页」主轮播；不要波及内部 banner 横向轮播 */
  .home-sw #mainsw > .swiper-wrapper {
    transform: none !important;
    display: block !important;
  }

  .home-sw #mainsw > .swiper-wrapper > .swiper-slide {
    height: auto !important;
  }

  /* 保证 banner 容器在手机文档流里有明确宽度，供 Swiper 计算 slide */
  .home-sw #mainsw > .swiper-wrapper > .slide-banner {
    width: 100%;
    overflow: hidden;
    background: #fff;
  }

  /* 高度恢复固定比例；宽度铺满屏，完整显示图不裁左右 */
  .header,
  .banner,
  .banner-swiper {
    height: 56.25vw;
    min-height: 280px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    background: #fff;
  }

  .banner-swiper .swiper-slide {
    height: 100%;
    width: 100%;
  }

  .banner .swiper-slide > img,
  .banner .swiper-slide .a-img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    /* contain：固定高度下仍能看全图，避免 cover 裁掉两侧 */
    object-fit: contain;
    object-position: center center;
  }

  .banner .home-swiper-pagination {
    bottom: 12px !important;
  }

  .banner .home-swiper-pagination .swiper-pagination-bullet {
    width: 28px;
    height: 3px;
  }

  .banner3 p {
    font-size: 5vw;
    line-height: 1.4;
  }

  .banner3 p .sub {
    font-size: 3.5vw;
  }

  .banner-extra .extra-text {
    font-size: 3vw;
  }

  .top {
    background: #fff;
    box-shadow: 0 0 10px #ccc;
    height: 60px;
    min-height: 60px;
    align-items: center;
    padding: 0 16px;
  }

  .top h1 {
    width: auto;
    min-width: 90px;
    margin: 0;
    padding: 0;
  }

  .top h1 .logo-mark {
    font-size: 22px;
  }

  .top h1 .logo-mark em {
    font-size: 9px;
  }

  .top h1 .logo1 {
    display: none;
  }

  .top h1 .logo2 {
    display: block;
    color: #C8102E;
  }

  .top .right {
    position: relative;
    justify-content: flex-end;
    gap: 8px;
  }

  .top .right ul {
    position: fixed;
    left: auto;
    top: 0;
    bottom: auto;
    right: -100%;
    transform: none;
    width: 70%;
    max-width: 320px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 80px 30px 40px;
    transition: right 0.3s;
    z-index: 100;
    overflow-y: auto;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
  }

  .top .right ul.open {
    right: 0;
  }

  .top .right ul li {
    line-height: 1.4;
    height: auto;
    min-height: 0;
    padding: 0;
    border-bottom: 1px solid #eee;
    display: block;
    /* 覆盖桌面 nowrap，避免二级菜单挤在一行 */
    white-space: normal;
    flex: none;
    align-items: stretch;
  }

  /* 重置桌面端 a 的 inline-flex/height，一级菜单统一成整行条目 */
  .top .right ul li > a,
  .top .right ul li > .mb,
  .top.active .right ul li > a {
    display: block;
    width: 100%;
    height: auto;
    line-height: 48px;
    color: #222;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0;
  }

  .top .right ul li.is-active > a,
  .top .right ul li.is-active > .mb,
  .top.active .right ul li.is-active > a {
    color: #C8102E !important;
    font-weight: 600;
  }

  .top .right ul li > a::after {
    display: none;
  }

  .top .right ul li .pc {
    display: none !important;
  }

  .top .right ul li .mb {
    display: block;
    color: #222;
    cursor: pointer;
    position: relative;
    padding-right: 28px;
  }

  /* 有二级菜单时右侧展开箭头 */
  .top .right ul li.has-sub > .mb::after {
    content: "";
    position: absolute;
    right: 4px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid #999;
    border-bottom: 2px solid #999;
    transform: translateY(-70%) rotate(45deg);
    transition: transform 0.2s;
  }

  .top .right ul li.has-sub.is-open > .mb::after {
    transform: translateY(-30%) rotate(225deg);
    border-color: #C8102E;
  }

  .top .right ul li .sub_nav {
    position: static !important;
    left: auto;
    top: auto;
    transform: none !important;
    display: none;
    background: #f7f7f7;
    box-shadow: none;
    padding: 0;
    margin: 0 0 8px;
    white-space: normal;
    width: 100%;
  }

  .top .right ul li .sub_nav.open {
    display: block;
  }

  .top .right ul li .sub_nav a {
    display: block;
    margin: 0;
    padding: 0 12px 0 20px;
    line-height: 42px;
    color: #666;
    font-size: 14px;
    font-weight: 400;
    border-top: 1px solid #eee;
    white-space: normal;
    height: auto;
  }

  .top .right ul li .sub_nav a.is-active {
    color: #C8102E !important;
    font-weight: 600;
    background: #fff5f6;
  }

  .nav-list {
    display: block;
    margin: 0;
    cursor: pointer;
    position: relative;
    z-index: 2;
  }

  .nav-list img {
    width: 24px;
  }

  .close {
    display: none;
    position: fixed;
    top: 15px;
    right: 20px;
    z-index: 101;
    cursor: pointer;
  }

  .close.show {
    display: block;
  }

  .close img {
    width: 28px;
    height: 28px;
  }

  .search {
    display: none;
  }

  .side-jump {
    right: 16px;
    bottom: 24px;
  }

  .side-jump__btn {
    width: 40px;
    height: 40px;
  }

  .g-boxb1 .inbox {
    height: auto !important;
    min-height: auto;
    flex-direction: column !important;
    padding: 90px 20px 48px !important;
    gap: 24px;
  }

  .g-boxb1 .inbox::before {
    width: 100% !important;
    left: 0 !important;
    right: auto !important;
  }

  .g-boxb1 .inbox::after {
    display: none;
  }

  .g-boxb1 .left,
  .g-boxb1 .right {
    width: 100% !important;
    max-width: none !important;
    flex: none !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .g-boxb1 .left {
    order: 1;
  }

  .g-boxb1 .right {
    order: 2;
  }

  .g-boxb1 .pic {
    box-shadow: 0 10px 28px rgba(40, 0, 10, 0.1);
  }

  .g-boxb1 .icon {
    margin-bottom: 20px;
  }

  .g-boxb1 .icon img {
    max-height: 72px;
    max-width: 150px;
  }

  .g-boxb1 .desc {
    font-size: 18px;
  }

  .zpp {
    white-space: normal;
  }

  .g-boxb1 .link {
    width: 160px;
    height: 48px;
    line-height: 48px;
  }

  .g-boxb1 .link i {
    border-color: #C8102E;
  }

  .slide-case {
    background: #fff;
  }

  .mainsw-swiper-pagination {
    display: none !important;
  }

  .footer {
    padding-top: 48px;
  }

  .footer .main {
    flex-direction: column;
    align-items: center;
    gap: 36px;
    padding: 0 20px;
    text-align: center;
  }

  .footer .main .left {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-brand .logo-mark,
  .footer-brand .logo-mark em {
    text-align: center;
  }

  .footer_nav {
    width: 100%;
    max-width: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 16px;
    padding-top: 0;
    justify-items: center;
    text-align: center;
  }

  .icon-container {
    margin-top: 22px;
    justify-content: center;
  }

  .copyright {
    margin-top: 36px;
  }

  .copyright__inner {
    padding: 18px 20px 28px;
    gap: 6px 12px;
    justify-content: center;
    text-align: center;
  }
}