/* ========== 首页专属样式 ========== */
/* 首屏 Banner、关于我们区块、产品展示、生产管理、联系我们 */

/* ========== 首屏 Banner ========== */
#hero.hero {
  position: relative;
  height: 720px;
  color: #fff;
  overflow: hidden;
  width: 100%; /* 宽度跟随页面，与顶部导航一致 */
}

.hero-slide-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;    /* 完整显示主图，不裁剪 */
  object-position: center;
}

.hero-text {
  position: absolute;
  left: 21%;
  top: 31%;
  color: #ffffff;
  text-align: left;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.2);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title-img {
  max-width: 40%;
  height: auto;
}

.hero-subtitle {
  font-size: 2rem;
  margin-top: 1rem;
  max-width: 460px;
}

/* ========== 首页-关于我们区块 ========== */
.about-blue-wrapper {
  position: relative;
  display: inline-block;
  max-width: 40%;
  margin-left: 25%;
}

.about-blue-text {
  position: absolute;
  top: 49%;
  right: 16%;
  color: #ffffff;
  font-size: 1.8rem;
  white-space: nowrap;
  text-align: right;
}

.about-blue-img {
  width: 100%;
  height: auto;
  display: block;
}

.about-right-wrapper {
  position: relative;
  display: inline-block;
}

.about-right-text-row {
  position: absolute;
  bottom: -9%;
  left: 31%;
  transform: translateX(-50%);
  width: 93%;
  display: flex;
  color: #0e7dc3;
  text-align: center;
  font-size: 0.9rem;
}

.about-right-item-title {
  font-size: 1.2rem;
  font-weight: 700;
  white-space: nowrap;
}

body.lang-en .about-right-item-title {
  font-size: 0.7rem;
}

body.lang-jpn .about-right-item-title {
  font-size: 0.7rem;
  white-space: normal; /* 日文允许自动换行 */
}

/* 日文模式下，整体标题行稍微上移，避免看起来“下沉” */
body.lang-jpn .about-right-text-row {
  bottom: -7%;
}

.about-right-item-sub {
  font-size: 0.47rem;
  letter-spacing: 1px;
}

.about-right-item-1 { margin-left: 5px; margin-right: 0; }
.about-right-item-2 { margin-left: 42px; margin-right: 0; }
.about-right-item-3 { margin-left: 25px; margin-right: 0; }
.about-right-item-4 { margin-left: 43px; margin-right: 0; }

body.lang-en .about-right-item-1 {
  margin-left: 0;    /* 只改英文下的位置 */
}

body.lang-en .about-right-item-2 {
  margin-left: 35px;
}

body.lang-en .about-right-item-3 {
  margin-left: 8px;
}

body.lang-en .about-right-item-4 {
  margin-left: 24px;
}

body.lang-jpn .about-right-item-1 {
  margin-left: 0;  
  margin-top: -9px;  /* 只改日文下的位置 */
}

body.lang-jpn .about-right-item-2 {
  margin-left: 39px;
  margin-top: -9px;
}

body.lang-jpn .about-right-item-3 {
  margin-left: 21px;
  margin-top: -9px;
}

body.lang-jpn .about-right-item-4 {
  margin-left: 35px;
  margin-top: -9px;
}

.about-right-img {
  margin-left: -140px;
  margin-top: 40px;
}

.about-bottom-bg {
  background: url("../img/首页/about底部背景.png") center top / 100% auto no-repeat;
  min-height: 500px;
  position: relative;
}

.about-bottom-heading-en {
  position: absolute;
  top: 68px;
  left: 68%;
  font-size: 1.7rem;
  font-weight: 600;
  color: #555555;
}

.about-bottom-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about-bottom-title {
  font-size: 1.9rem;
  font-weight: 300;
  letter-spacing: 4px;
  text-align: left;
  margin-left: -35%;
  margin-top: 2%;
}

.about-bottom-title-en {
  display: block;
  font-size: 1rem;
  font-weight: 400;
  margin-top: 0.5rem;
  letter-spacing: 1px;
}

.about-bottom-desc {
  position: relative;
  margin-top: 40px;
  margin-left: -40%;
  width: 554px;
  padding: 20px 26px 52px 26px;
  font-size: 0.7rem;
  line-height: 2.2;
  letter-spacing: 1.5px;
  color: #606060;
}

.about-bottom-more-btn {
  position: absolute;
  right: 28px;
  bottom: 18px;
  display: inline-block;
  cursor: pointer;
}

.about-bottom-more-btn img {
  display: block;
  height: auto;
  max-width: 70px;
}

.about-bottom-image {
  max-width: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
}

.about-bottom-image img {
  max-width: 35%;
  height: auto;
  margin-left: 590px;
  margin-top: -203px;
}

/* ========== 产品展示 ========== */
.products-section {
  position: relative;
  padding-bottom: 3rem;
}

.products-section .products-bg-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: center;
}

.products-section-content {
  position: absolute;
  top: 0rem;
  left: 0;
  right: 0;
}

.products-section-title {
  margin: 2% 0 0 10.2%;
  font-size: 1.8rem;
  font-weight: 400;
  color: #ffffff;
  text-align: left;
  letter-spacing: 0;
}

.products-more-btn {
  position: absolute;
  top: 61%;
  left: 16%;
  display: inline-block;
  cursor: pointer;
}

.products-more-btn img {
  display: block;
  height: auto;
  max-width: 70px;
}

/* ========== 生产管理 ========== */
.production-section {
  position: relative;
}

.production-top-bar {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 0;
  margin-left: 12%;
  margin-right: 5%;
}

.production-top-wrapper {
  position: relative;
  display: inline-block;
  margin-left: 0;
  flex-shrink: 0;
  width: 440px;
}

.production-section .production-section-title {
  position: absolute;
  top: 21%;
  left: 6.2%;
  margin: 0;
  font-size: 1.8rem;
  font-weight: 400;
  color: #ffffff;
  text-align: left;
  letter-spacing: 0;
}

.production-section .production-top-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-left: 0;
}

.production-tabs {
  display: flex;
  align-items: stretch;
  flex-shrink: 0;
  width: min(620px, 100%);
  height: 60px;
  padding-bottom: 6px;
  position: relative;
}

.production-tab {
  flex: 1 0 0;
  padding: 0.55rem 0;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  color: #ffffff;
  background-color: #5a5a5a;
  position: relative;
  clip-path: polygon(25px 0, 100% 0, calc(100% - 25px) 100%, 0 100%);
  margin-left: -6px;
  min-width: 5rem;
  transition: background-color 0.2s ease;
}

.production-tab:first-of-type {
  margin-left: 0;
}

.production-tab:hover {
  background-color: #6a6a6a;
}

.production-tab.active {
  background-color: #257bae;
  color: #ffffff;
  z-index: 1;
}

.production-tabs-line {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0;
  background-color: #2ea2dd;
  pointer-events: none;
  transition: width 0.2s ease, transform 0.2s ease;
}

.production-content-wrapper {
  position: relative;
  margin-top: 5%;
}

.production-content-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.production-content-overlay {
  position: absolute;
  left: 13.5%;
  top: 0%;
  bottom: 0;
  width: 100%;
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  pointer-events: none;
}

.production-content-title {
  color: #2280be;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: 1px;
  pointer-events: auto;
  margin-bottom: 2%;
}

.production-content-more {
  pointer-events: auto;
  margin-left: 0;
}

.production-content-more img {
  display: block;
  max-width: 80px;
  height: auto;
}

/* ========== 联系我们 ========== */
.contact-section {
  margin-top: 5%;
}

.contact-wrapper {
  position: relative;
}

.contact-bg-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.contact-text {
  position: absolute;
  top: 42%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #2280be;
  white-space: nowrap;
}

.contact-text-cn {
  font-size: 3rem;
  font-weight: 500;
  letter-spacing: 0.4rem;
}

.contact-text-en {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.12rem;
}

.contact-welcome-text {
  position: absolute;
  left: 21.5%;
  top: 83%;
  transform: translateY(-50%);
  width: 32%;
  color: #ffffff;
  text-align: center;
  font-size: 1.2rem;
  line-height: 1.8;
}

.contact-title-img {
  position: absolute;
  left: 50%;
  bottom: 5%;
  transform: translateX(-50%);
  width: 50%;
  height: auto;
}

/* ========== 首页响应式 ========== */

@media (max-width: 991.98px) {
  .hero-main {
    margin-left: 0;
  }

  .hero-title-img {
    max-width: 60%;
  }
}

@media (max-width: 896px) {
  #about .row {
    padding-left: 15px;
    padding-right: 15px;
  }

  .hero {
    height: 50vh;
    min-height: 320px;
  }

  .hero-title-img {
    max-width: 25%;
  }

  .hero-subtitle {
    font-size: 0.7rem;
    max-width: 100%;
  }

  .about-blue-wrapper {
    max-width: 50%;
    margin-left: 22%;
  }

  .about-right-img {
    margin-left: -70px;
    margin-top: 20px;
  }

  .about-right-item-title {
    font-size: 0.7rem;
    font-weight: 700;
    white-space: nowrap;
  }

  .about-right-item-sub {
    font-size: 0.3rem;
    letter-spacing: 1px;
  }

  .about-bottom-bg {
    min-height: 350px;
    padding: 30px 15px;
  }

  .about-bottom-title {
    font-size: 1.2rem;
    letter-spacing: 2px;
    margin-bottom: -37px;
    margin-top: -10px;
  }

  .about-bottom-title-en {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    margin-top: 0.5rem;
    letter-spacing: 1px;
  }

  .about-bottom-image img {
    max-width: 55%;
    margin-left: 20%;
    margin-top: 20px;
  }
}

/* 手机横屏下不再单独改 hero，直接沿用 PC 布局（背景图 cover 铺满） */

@media (max-width: 768px) {
  .about-bottom-bg {
    min-height: 300px;
    padding: 40px 20px;
  }

  .about-bottom-title {
    font-size: 1.8rem;
    letter-spacing: 2px;
    margin-bottom: 30px;
  }

  .about-bottom-image img {
    max-width: 70%;
    margin-left: 15%;
  }
}

@media (max-width: 576px) {
  .hero-title-img {
    max-width: 85%;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .about-blue-wrapper {
    max-width: 70%;
    margin-left: 15%;
  }

  .about-right-img {
    margin-left: -20px;
    margin-top: 15px;
  }

  .about-bottom-image img {
    max-width: 80%;
    margin-left: 10%;
  }
}

/* ========== 首页 手机横屏补充（仅新增，不覆盖现有样式） ========== */

@media (max-width: 1024px) and (orientation: landscape) {
  #hero.hero {
    height: auto;
    min-height: 55vh;
  }

  /* 关于我们底部配图：横屏保持等比，不拉伸 */
  .about-bottom-image img {
    width: auto;
    height: auto !important;
    object-fit: contain;
  }

  /* 关于我们：手机横屏左右布局 */
  #about .row.align-items-start {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
  }

  #about .row.align-items-start .col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }

  #about .row.align-items-start .col-lg-6.mb-4.mb-lg-0 {
    margin-bottom: 0 !important;
  }

  .hero-slide-wrap {
    height: auto;
  }

  .hero-slide-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
  }

  .hero-text {
    left: 18%;
    top: 28%;
  }

  .hero-title-img {
    max-width: 38%;
  }

  .hero-subtitle {
    font-size: 1.4rem;
    max-width: 380px;
  }

  .about-bottom-heading-en {
    top: 50px;
    left: 65%;
    font-size: 1.4rem;
  }

  /* 手机横屏：公司简介标题整体上移 */
  .about-bottom-title {
    transform: translateY(-16px);
  }

  .products-section-title {
    font-size: 1.5rem;
    margin: 1.5% 0 0 8%;
  }

  .production-top-wrapper {
    width: 360px;
  }

  .production-tabs {
    width: min(520px, 100%);
    height: 52px;
  }

  .production-tab {
    font-size: 0.9rem;
    min-width: 4rem;
  }

  /* 生产管理：内容浮层不超出屏幕宽度 */
  .production-content-overlay {
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
  }

  .contact-text-cn {
    font-size: 2.4rem;
    letter-spacing: 0.3rem;
  }

  .contact-text-en {
    font-size: 0.8rem;
  }

  .contact-welcome-text {
    font-size: 1rem;
  }

  .contact-title-img {
    width: 45%;
  }
}

@media (max-width: 896px) and (orientation: landscape) {
  #hero.hero {
    height: auto;
    min-height: 50vh;
  }

  /* 关于我们底部配图：横屏保持等比，不拉伸 */
  .about-bottom-image img {
    width: 40%;
    height: auto !important;
    object-fit: contain;
  }

  /* 关于我们：手机横屏左右布局 */
  #about .row.align-items-start {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
  }

  #about .row.align-items-start .col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }

  #about .row.align-items-start .col-lg-6.mb-4.mb-lg-0 {
    margin-bottom: 0 !important;
  }

  .hero-slide-wrap {
    height: auto;
  }

  .hero-slide-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
  }

  .hero-text {
    left: 15%;
    top: 25%;
  }

  .hero-title-img {
    max-width: 32%;
  }

  .hero-subtitle {
    font-size: 1.1rem;
    max-width: 320px;
  }

  .about-blue-img {
    width: 100%;
    height: auto;
    display: block;
  }

  .about-blue-text {
    position: absolute;
    top: 55%;
    right: 15%;
    color: #ffffff;
    font-size: 1rem;
    white-space: nowrap;
    text-align: right;
  } 

  .about-bottom-heading-en {
    top: 40px;
    left: 62%;
    font-size: 1.2rem;
  }

  /* 手机横屏：公司简介标题整体上移 */
  .about-bottom-title {
    transform: translateY(-16px);
  }

  .about-bottom-desc {
    margin-left: -39%;
    max-width: 340px;
    padding: 12px 16px 32px 16px;
    font-size: 0.6rem;
    margin-top: 7%;
  }

  .about-bottom-image img {
    margin-left: 47%;
    margin-top: -202px;
    
  }

  .products-section-title {
    font-size: 1.3rem;
    margin: 1% 0 0 6%;
  }

  .products-more-btn {
    top: 55%;
    left: 12%;
  }

  .products-more-btn img {
    max-width: 50px;
    margin-left: 100%;
  }

  .production-top-wrapper {
    width: 280px;
  }

  .production-section .production-section-title {
    font-size: 1.3rem;
    left: 8%;
  }

  .production-tabs {
    width: min(100%, 420px);
    height: 46px;
  }

  .production-tab {
    font-size: 0.8rem;
    min-width: 3.5rem;
  }

  /* 生产管理：内容浮层不超出屏幕宽度 */
  .production-content-overlay {
    left: 12%;
    top: -4%;
    width: 50%;
    max-width: 100vw;
    box-sizing: border-box;
  }

  .production-content-title {
    font-size: 1.3rem;
  }

  .production-content-more img {
    max-width: 55px;
  }

  .contact-text-cn {
    font-size: 1.8rem;
    letter-spacing: 0.2rem;
  }

  .contact-text-en {
    font-size: 0.7rem;
  }

  .contact-welcome-text {
    font-size: 0.7rem;
    left: 24%;
    top: 86%;
  }

  .contact-title-img {
    width: 40%;
  }
}

@media (max-width: 667px) and (orientation: landscape) {
  #hero.hero {
    height: auto;
    min-height: 45vh;
  }

  /* 关于我们底部配图：横屏保持等比，不拉伸 */
  .about-bottom-image img {
    width: auto;
    height: auto !important;
    object-fit: contain;
  }

  /* 关于我们：手机横屏左右布局 */
  #about .row.align-items-start {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
  }

  #about .row.align-items-start .col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }

  #about .row.align-items-start .col-lg-6.mb-4.mb-lg-0 {
    margin-bottom: 0 !important;
  }

  .hero-slide-wrap {
    height: auto;
  }

  .hero-slide-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
  }

  .hero-text {
    left: 12%;
    top: 22%;
  }

  .hero-title-img {
    max-width: 28%;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    max-width: 260px;
  }

  .about-bottom-heading-en {
    top: 32px;
    left: 58%;
    font-size: 1rem;
  }

  /* 手机横屏：公司简介标题整体上移 */
  .about-bottom-title {
    transform: translateY(-16px);
  }

  .about-bottom-desc {
    max-width: 360px;
    font-size: 0.55rem;
  }

  .products-section-title {
    font-size: 1.1rem;
  }

  .products-more-btn img {
    max-width: 45px;
  }

  .production-top-wrapper {
    width: 220px;
  }

  .production-tabs {
    width: min(100%, 360px);
    height: 40px;
  }

  .production-tab {
    font-size: 0.7rem;
    min-width: 3rem;
  }

  /* 生产管理：内容浮层不超出屏幕宽度 */
  .production-content-overlay {
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
  }

  .production-content-title {
    font-size: 1.1rem;
  }

  .contact-text-cn {
    font-size: 1.5rem;
  }

  .contact-text-en {
    font-size: 0.65rem;
  }

  .contact-title-img {
    width: 35%;
  }
}

@media (max-width: 568px) and (orientation: landscape) {
  #hero.hero {
    height: auto;
    min-height: 42vh;
  }

  /* 关于我们底部配图：横屏保持等比，不拉伸 */
  .about-bottom-image img {
    width: auto;
    height: auto !important;
    object-fit: contain;
  }

  /* 关于我们：手机横屏左右布局 */
  #about .row.align-items-start {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
  }

  #about .row.align-items-start .col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }

  #about .row.align-items-start .col-lg-6.mb-4.mb-lg-0 {
    margin-bottom: 0 !important;
  }

  .hero-slide-wrap {
    height: auto;
  }

  .hero-slide-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
  }

  .hero-text {
    left: 10%;
    top: 20%;
  }

  .hero-title-img {
    max-width: 24%;
  }

  .hero-subtitle {
    font-size: 0.85rem;
    max-width: 220px;
  }

  .about-bottom-heading-en {
    top: 28px;
    font-size: 0.9rem;
  }

  .about-bottom-title {
    font-size: 1rem;
    transform: translateY(-16px);
  }

  .about-bottom-desc {
    font-size: 0.5rem;
    max-width: 300px;
  }

  .products-section-title {
    font-size: 1rem;
  }

  .products-more-btn img {
    max-width: 40px;
  }

  .production-top-wrapper {
    width: 180px;
  }

  .production-tabs {
    width: min(100%, 300px);
    height: 36px;
  }

  .production-tab {
    font-size: 0.65rem;
    min-width: 2.5rem;
  }

  /* 生产管理：内容浮层不超出屏幕宽度 */
  .production-content-overlay {
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
  }

  .contact-text-cn {
    font-size: 1.2rem;
  }

  .contact-title-img {
    width: 30%;
  }
}

/* ========== 首页：iPhone Safari 横屏修正（15 Pro 等）==========
 * iOS Safari 在部分情况下对 (orientation: landscape) 与微信不一致，
 * footer-landscape.css 若未命中则页脚样式像「没生效」。
 * 用「宽且矮」识别手机横屏，并单独修正首页若干区块。 */
@media screen and (min-width: 568px) and (max-width: 932px) and (max-height: 480px) {
  /* 114-131 四句口号：居中铺满右半区，避免 left:31% 在半宽列里整体偏右 */
  .page-home .hk-navbar {
    width: 100%;
  }
  body.page-home #about .about-right-text-row {
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 6px;
    justify-content: space-between;
    gap: 4px;
  }
  .hk-navbar-menu {
    margin-left: 20%;
    margin-top: -5%;
    flex-wrap: nowrap;
  }

  body.page-home #about .about-right-item-1,
  body.page-home #about .about-right-item-2,
  body.page-home #about .about-right-item-3,
  body.page-home #about .about-right-item-4 {
    margin-left: -140px !important;
    margin-top: -28px !important;
    flex: 1 1 0;
    min-width: 0;
  }

  body.page-home #about .about-right-item-title {
    font-size: 0.62rem;
    white-space: normal;
    line-height: 1.15;
  }

  body.page-home #about .about-right-item-sub {
    font-size: 0.32rem;
    letter-spacing: 0;
    line-height: 1.2;
  }

  /* 「创新为动力」英文副标题：横屏时在 FORCE 前换行 */
  body.page-home #about .about-innov-sub-force {
    display: block;
  }

  /* 「信誉谋发展」英文副标题：横屏时在 DEVELOPMENT 前换行 */
  body.page-home #about .about-reputation-sub-development {
    display: block;
  }

  /* 139-142 公司简介标题：缩小字号 */
  body.page-home .about-bottom-title {
    font-size: 1rem !important;
    letter-spacing: 1px !important;
    margin-left: -280px !important;
    margin-top: -20px !important;
    max-width: min(88vw, 480px);
    line-height: 1.35;
    transform: translateY(-8px);
  }

  body.page-home .about-bottom-title-en {
    font-size: 0.6rem !important;
    margin-top: 0.2rem !important;
  }

  .about-bottom-desc {
    margin-left: -39%  !important;
    max-width: 300px  !important;
    padding: 12px 10px 32px 16px;
    font-size: 0.5rem  !important;
    margin-top: -3%  !important;
  }

  .about-bottom-more-btn img {
    display: block;
    height: auto;
    max-width: 55px;
  }

  .products-section-title {
    font-size: 1.3rem !important;
    margin: 1% 0 0 -2% !important;
  }

  .production-section .production-section-title {
    font-size: 1.3rem !important;
    left: 8% !important;
    top: 0% !important;
  }

  /* 191-197 生产 Tab：与左侧蓝块同一行内合理分配宽度 */
  body.page-home .production-top-bar {
    margin-left: 3% !important;
    margin-right: 3% !important;
    flex-wrap: nowrap;
    align-items: flex-end;
    gap: 8px;
  }

  body.page-home .production-top-wrapper {
    width: min(210px, 30vw) !important;
    flex-shrink: 0;
  }

  body.page-home .production-tabs {
    flex: 1 1 auto;
    min-width: 0;
    width: auto !important;
    max-width: none !important;
    height: 42px !important;
  }

  body.page-home .production-tab {
    font-size: 0.65rem !important;
    min-width: 0 !important;
    padding: 0.4rem 0.12rem !important;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
    margin-left: -4px;
  }

  body.page-home .production-tab:first-of-type {
    margin-left: 0;
  }

  /* 246-280 页脚四列：强制生效（等同 footer-landscape 意图） */
  body.page-home .footer-content {
    padding-top: 1rem;
    padding-bottom: 1rem;
    padding-left: max(10px, env(safe-area-inset-left, 0px));
    padding-right: max(10px, env(safe-area-inset-right, 0px));
  }

  body.page-home .footer-nav {
    margin-left: -3% !important;
    width: 64% !important;
    max-width: 100% !important;
    flex-wrap: wrap;
    justify-content: space-between;
    row-gap: 0.5rem;
    box-sizing: border-box;
  }

  .about-bottom-image img {
    margin-left: 47%;
    margin-top: -23.6%;;
  }

  body.page-home .footer-nav .footer-col,
  body.page-home .footer-nav .footer-col-1,
  body.page-home .footer-nav .footer-col-2,
  body.page-home .footer-nav .footer-col-3,
  body.page-home .footer-nav .footer-col-4 {
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 0.35rem !important;
    padding-right: 0.35rem !important;
    min-width: 0;
    flex: 1 1 20%;
    max-width: 25%;
  }

  body.page-home .footer-col-title {
    font-size: 0.7rem !important;
    margin-bottom: 0.3% !important;
  }

  body.page-home .footer-links a {
    font-size: 0.5rem !important;
  }

  body.page-home .footer-links li {
    margin-bottom: 0.2% !important;
  }
}