@charset "UTF-8";
/*
Theme Name: ShenLi Environmental Technology Theme
Theme URI: https://shenli-recycle.com/
Author: ShenLi Tech
Author URI: https://shenli-recycle.com/
Description: Custom B2B industrial machinery and recycling equipment theme modeled for ShenLi Environmental Protection Technology.
Version: 1.0.0
Text Domain: shenli-tech
*/

/* ========================================================
   1. 全局设计规范与基础重置 (Variables & Global Reset)
   ======================================================== */
:root {
  --sl-primary: #005a9c;          /* 工业重工蓝 */
  --sl-primary-dark: #003d6b;
  --sl-accent: #f26522;           /* 核心询盘醒目橙色 */
  --sl-accent-hover: #d9531e;
  --sl-dark: #1b1e21;             /* 机械深黑灰 */
  --sl-text-body: #333333;        /* 正文字体色 */
  --sl-gray-light: #f5f7fa;       /* 背景淡灰 */
  --sl-border: #e2e8f0;           /* 基础边框色 */
  --sl-font: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --sl-header-height: 85px;       /* PC端导航栏高度 */
  --sl-header-mobile-height: 68px;/* 移动端导航栏高度 */
}

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

body {
  font-family: var(--sl-font);
  color: var(--sl-text-body);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

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

/* 统一版心容器 (Container) */
.sl-container,
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========================================================
   2. 工业顶栏 (Top Bar)
   ======================================================== */
.sl-topbar {
  background: var(--sl-dark);
  color: #bbb;
  font-size: 13px;
  padding: 8px 0;
}

.sl-topbar .sl-container,
.sl-topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sl-topbar a {
  color: #ccc;
  margin-left: 15px;
}

.sl-topbar a:hover {
  color: #ffffff;
}

/* ========================================================
   3. 头部导航 (Header Navigation & Mega-Menu)
   ======================================================== */
.sl-header-fixed {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--sl-border);
  z-index: 9999;
  transition: all 0.3s ease;
}


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

/* 品牌 Logo */
.sl-brand .sl-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sl-logo-badge {
  background: var(--sl-primary);
  color: #ffffff;
  font-size: 24px;
  font-weight: 900;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  line-height: 1;
}

.sl-logo-text {
  display: flex;
  flex-direction: column;
}

.sl-logo-text strong {
  font-size: 20px;
  color: var(--sl-dark);
  font-weight: 800;
  line-height: 1.1;
}

.sl-logo-text small {
  font-size: 11px;
  color: #777;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* PC 端主菜单 */
.sl-desktop-nav {
  height: 100%;
}

.sl-menu-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
}

.sl-menu-item {
  position: relative;
  display: flex;
  align-items: center;
}

.sl-menu-item > a {
  display: block;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--sl-dark);
  line-height: var(--sl-header-height);
}

.sl-menu-item:hover > a {
  color: var(--sl-accent);
}

/* 常规下拉菜单 (Dropdown Menu) */
.sl-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  min-width: 250px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-top: 2px solid var(--sl-accent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.25s ease;
  z-index: 1000;
}

.sl-menu-item:hover .sl-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sl-dropdown-inner {
  padding: 12px 0;
}

.sl-nav-column dt a {
  display: block;
  padding: 8px 20px;
  color: var(--sl-text-body);
  font-size: 13px;
  position: relative;
}

.sl-nav-column dt a:hover {
  background: #f7f9fa;
  color: var(--sl-accent);
}

.sl-nav-column dt.sl-has-sub:hover .sl-sub-dropdown {
  display: block;
}

.sl-sub-dropdown {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  background: #ffffff;
  min-width: 230px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  padding: 10px 0;
}

.sl-sub-dropdown a {
  display: block;
  padding: 6px 18px;
  font-size: 13px;
  color: #555;
}

.sl-sub-dropdown a:hover {
  color: var(--sl-accent);
}

/* 全宽 Mega-Menu 下拉 (Products) */
.sl-dropdown-full-item {
  position: static;
}

.sl-dropdown-full {
  position: absolute;
  left: 0;
  right: 0;
  width: 100%;
  border-top: 2px solid var(--sl-accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.sl-dropdown-full-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 30px 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.sl-dropdown-full-inner .sl-col h4 {
  margin: 0 0 14px 0;
  font-size: 14px;
  font-weight: 800;
  border-bottom: 1px solid var(--sl-border);
  padding-bottom: 6px;
}

.sl-dropdown-full-inner .sl-col h4 a {
  color: var(--sl-dark);
}

.sl-dropdown-full-inner .sl-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sl-dropdown-full-inner .sl-col li a {
  display: block;
  padding: 5px 0;
  font-size: 13px;
  color: #666;
  transition: transform 0.2s ease, color 0.2s ease;
}

.sl-dropdown-full-inner .sl-col li a:hover {
  color: var(--sl-accent);
  transform: translateX(4px);
}

/* 右侧工具组 (Tools: Search, Lang, Quote) */
.sl-tools-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sl-search-trigger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  color: var(--sl-dark);
}

.sl-tool-lang {
  position: relative;
  cursor: pointer;
}

.sl-lang-current {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid #ddd;
}

.sl-lang-dropdown {
  position: absolute;
  right: 0;
  top: 100%;
  background: #ffffff;
  border: 1px solid #eee;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  min-width: 110px;
  display: none;
  border-radius: 4px;
}

.sl-tool-lang:hover .sl-lang-dropdown {
  display: block;
}

.sl-lang-dropdown a {
  display: block;
  padding: 6px 12px;
  font-size: 13px;
  color: #333;
}

.sl-lang-dropdown a.active,
.sl-lang-dropdown a:hover {
  background: #f2f2f2;
  color: var(--sl-accent);
}

/* 通用询盘按钮 (Quote Button) */
.sl-btn-rfq,
.btn-quote {
  background: var(--sl-accent);
  color: #ffffff !important;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 4px;
  text-transform: uppercase;
  display: inline-block;
  white-space: nowrap;
  transition: background 0.25s ease;
}

.sl-btn-rfq:hover,
.btn-quote:hover {
  background: var(--sl-accent-hover);
}

/* 移动端汉堡按钮 */
.sl-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.sl-mobile-toggle span {
  width: 100%;
  height: 2.5px;
  background-color: var(--sl-dark);
  border-radius: 2px;
}

/* ========================================================
   4. 全屏弹窗搜索 (Search Overlay)
   ======================================================== */
.sl-search-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 10005;
  align-items: center;
  justify-content: center;
}

.sl-search-modal.active {
  display: flex;
}

.sl-search-box {
  width: 90%;
  max-width: 640px;
}

.sl-search-form {
  position: relative;
  display: flex;
  background: #ffffff;
  border-radius: 6px;
  overflow: hidden;
}

.sl-search-form input {
  width: 100%;
  border: none;
  padding: 16px 20px;
  font-size: 16px;
  outline: none;
}

.sl-search-form button {
  background: transparent;
  border: none;
  padding: 0 20px;
  cursor: pointer;
}

.sl-search-tags {
  margin-top: 15px;
  font-size: 13px;
  color: #bbb;
}

.sl-search-tags a {
  color: #ffffff;
  margin-left: 10px;
  text-decoration: underline;
}

.sl-search-close {
  position: absolute;
  top: 30px;
  right: 40px;
  font-size: 36px;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
}

/* ========================================================
   5. 移动端侧滑抽屉 (Mobile Drawer Navigation)
   ======================================================== */
.sl-mobile-drawer {
  position: fixed;
  inset: 0;
  visibility: hidden;
  z-index: 10010;
  transition: visibility 0.3s;
}

.sl-mobile-drawer.active {
  visibility: visible;
}

.sl-drawer-mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s;
}

.sl-mobile-drawer.active .sl-drawer-mask {
  opacity: 1;
}

.sl-drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 82%;
  max-width: 360px;
  background: #ffffff;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.sl-mobile-drawer.active .sl-drawer-content {
  transform: translateX(0);
}

.sl-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--sl-border);
}

.sl-drawer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 18px;
}

.sl-drawer-close {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: #666;
}

.sl-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 15px 20px;
}

.sl-drawer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sl-drawer-nav li {
  border-bottom: 1px solid #f1f1f1;
}

.sl-drawer-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sl-drawer-nav a {
  display: block;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--sl-dark);
  flex: 1;
}

.sl-drawer-arrow {
  background: none;
  border: none;
  font-size: 18px;
  font-weight: bold;
  padding: 10px;
  cursor: pointer;
}

.sl-drawer-sub {
  list-style: none;
  padding: 0 0 10px 15px;
  margin: 0;
  display: none;
}

.sl-drawer-sub li {
  border: none;
}

.sl-drawer-sub a {
  padding: 8px 0;
  font-size: 13px;
  font-weight: 500;
  color: #666;
}

.sl-drawer-footer {
  margin-top: 25px;
  padding-bottom: 30px;
}

.sl-drawer-btn {
  display: block;
  text-align: center;
  width: 100%;
}

/* ========================================================
   6. 首屏高精工业轮播图 (Hero Carousel) - 高度自适应规范
   ======================================================== */
.sl-hero-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #111111;
}

.sl-carousel-container {
  position: relative;
  height: 997px;
  max-height: calc(100vh - var(--sl-header-height));
  min-height: 600px;
}

.sl-carousel-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
}

.sl-carousel-slide.sl-slide-active {
  opacity: 1;
  z-index: 2;
}

.sl-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.45) 55%, rgba(0, 0, 0, 0.15) 100%);
}

.sl-slide-content {
  position: relative;
  z-index: 3;
}

.sl-slide-text {
  max-width: 720px;
  color: #ffffff;
}

.sl-slide-text h2 {
  font-size: 50px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

.sl-slide-text p {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 32px;
  color: #e5e5e5;
}

.sl-carousel-dots {
  position: absolute;
  bottom: 35px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 5;
}

.sl-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: all 0.3s ease;
}

.sl-dot.active {
  background: var(--sl-accent);
  width: 32px;
  border-radius: 6px;
}

/* ========================================================
   7. 首页产品展区多选项卡模块 (ShenLi Tabbed Products Section)
   ======================================================== */
.sl-products-section {
  padding-top: 80px;
  padding-bottom: 95px;
  background-color: #ffffff;
}

.sl-section-heading {
  text-align: center;
  margin-bottom: 30px;
}

.sl-section-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--sl-dark);
  text-transform: uppercase;
  margin: 0;
  letter-spacing: 0.5px;
}

.sl-tab-nav-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
  border-bottom: 1px solid var(--sl-border);
}

.sl-tab-nav {
  display: inline-flex;
  gap: 35px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  padding-bottom: 2px;
}

.sl-tab-nav::-webkit-scrollbar {
  display: none;
}

.sl-tab-btn {
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 12px 10px;
  position: relative;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.sl-tab-btn span {
  font-size: 18px;
  font-weight: 700;
  color: #666666;
  transition: color 0.3s ease;
}

.sl-tab-btn:hover span,
.sl-tab-btn.sl-tab-active span {
  color: var(--sl-dark);
}

.sl-tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--sl-accent);
  transition: width 0.3s ease;
}

.sl-tab-btn.sl-tab-active::after {
  width: 100%;
}

.sl-tab-content-container {
  width: 100%;
}

.sl-tab-pane {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.sl-tab-pane.sl-pane-active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.sl-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 30px;
}

.sl-product-card {
  background: #ffffff;
  border: 1px solid var(--sl-border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.sl-product-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.sl-product-media {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: #f8fafc;
}

.sl-product-img-wrap {
  display: block;
  width: 100%;
  padding-top: 100%;
  position: relative;
}

.sl-product-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease-out;
}

.sl-product-card:hover .sl-product-img-wrap img {
  transform: scale(1.05);
}

.sl-product-body {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
  text-align: center;
}

.sl-product-name {
  margin: 0 0 18px 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  height: 44px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sl-product-name a {
  color: var(--sl-dark);
}

.sl-product-name a:hover {
  color: var(--sl-accent);
}

.sl-btn-card-action {
  display: inline-block;
  padding: 8px 26px;
  font-size: 13px;
  font-weight: 700;
  color: var(--sl-dark);
  border: 1px solid #cfd8dc;
  border-radius: 20px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.sl-btn-card-action:hover {
  background-color: var(--sl-dark);
  color: #ffffff;
  border-color: var(--sl-dark);
}

.sl-more-wrapper {
  margin-top: 50px;
  text-align: center;
}

.sl-btn-more-info {
  display: inline-block;
  padding: 12px 42px;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  background-color: var(--sl-dark);
  border-radius: 24px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background-color 0.3s ease;
}

.sl-btn-more-info:hover {
  background-color: var(--sl-accent);
}

/* ========================================================
   8. 首页公司介绍模块 (ShenLi About Section)
   ======================================================== */
.sl-about-section {
  background-color: #ffffff;
  padding: 95px 0 100px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--sl-border);
}

.sl-about-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.sl-about-content {
  flex: 1;
  max-width: 620px;
}

.sl-about-heading {
  margin-bottom: 25px;
}

.sl-about-title {
  font-size: 56px;
  font-weight: 900;
  color: #000000;
  line-height: 1.1;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  margin: 0;
}

.sl-about-desc {
  font-size: 14px;
  line-height: 1.85;
  color: #555555;
  margin-bottom: 35px;
}

.sl-about-desc p {
  margin: 0 0 16px 0;
}

.sl-about-desc p:last-child {
  margin-bottom: 0;
}

.sl-about-action {
  margin-top: 25px;
}

.sl-btn-about-more {
  display: inline-block;
  padding: 12px 42px;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff !important;
  background-color: #1a1d22;
  border-radius: 25px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.sl-btn-about-more:hover {
  background-color: var(--sl-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(242, 101, 34, 0.35);
}

.sl-about-media {
  flex: 1;
  max-width: 680px;
  width: 100%;
}

.sl-about-img-box {
  width: 100%;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.07);
}

.sl-about-img-link {
  display: block;
  width: 100%;
  padding-top: 70.51%;
  position: relative;
  background-color: #f5f5f5;
  overflow: hidden;
}

.sl-about-img-link img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.sl-about-img-box:hover .sl-about-img-link img {
  transform: scale(1.04);
}

/* ========================================================
   9. 首页工业方案横幅 (ShenLi Industry Solutions CTA Banner)
   ======================================================== */
.sl-cta-section {
  position: relative;
  background-color: #1a1d22;
  background-image: linear-gradient(rgba(17, 20, 24, 0.88), rgba(17, 20, 24, 0.88)), 
                    url('//ueeshop.ly200-cdn.com/u_file/UPBA/UPBA054/2501/03/photo/11.jpg?x-oss-process=image/format,webp/quality,q_100/resize,m_lfit,h_0,w_1920');
  background-size: cover;
  background-position: center center;
  background-attachment: scroll;
  padding: 85px 0;
  overflow: hidden;
}

.sl-cta-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.sl-cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 30px;
}

.sl-cta-title {
  font-size: 38px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.25;
  text-align: left;
}

.sl-cta-action {
  flex-shrink: 0;
}

.sl-btn-cta-quote {
  display: inline-block;
  padding: 15px 44px;
  font-size: 15px;
  font-weight: 800;
  color: #ffffff !important;
  background-color: var(--sl-accent);
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: 0 4px 14px rgba(242, 101, 34, 0.35);
  white-space: nowrap;
}

.sl-btn-cta-quote:hover {
  background-color: var(--sl-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(242, 101, 34, 0.5);
}

/* ========================================================
   10. 首页行业应用场景细分模块 (ShenLi Applications Section)
   ======================================================== */
.sl-app-section {
  background-color: #ffffff;
  padding-top: 50px;
  padding-bottom: 110px;
}

.sl-app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 20px;
}

.sl-app-card {
  text-align: center;
  display: flex;
  flex-direction: column;
}

.sl-app-media {
  width: 100%;
  overflow: hidden;
  background-color: #f8fafc;
  border-radius: 4px;
}

.sl-app-img-wrap {
  display: block;
  width: 100%;
  padding-top: 100%;
  position: relative;
  overflow: hidden;
}

.sl-app-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease-out;
}

.sl-app-card:hover .sl-app-img-wrap img {
  transform: scale(1.05);
}

.sl-app-info {
  margin-top: 15px;
}

.sl-app-name {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  height: 42px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sl-app-name a {
  color: #222222;
  transition: color 0.25s ease;
}

.sl-app-name a:hover {
  color: var(--sl-accent);
}

.sl-app-more-wrapper {
  margin-top: 50px;
  text-align: center;
}

.sl-btn-app-more {
  display: inline-block;
  padding: 12px 42px;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff !important;
  background-color: var(--sl-dark);
  border-radius: 25px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.sl-btn-app-more:hover {
  background-color: var(--sl-accent);
}

/* ========================================================
   11. 首页新闻与展会模块 (ShenLi Latest News Section)
   ======================================================== */
.sl-news-section {
  background-color: #ffffff;
  padding-top: 40px;
  padding-bottom: 95px;
  border-top: 1px solid var(--sl-border);
}

.sl-news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 25px;
}

.sl-news-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  overflow: hidden;
}

.sl-news-media {
  width: 100%;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background-color: #f5f5f5;
}

.sl-news-img-wrap {
  display: block;
  width: 100%;
  padding-top: 62.14%;
  position: relative;
  overflow: hidden;
}

.sl-news-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease-out;
}

.sl-news-card:hover .sl-news-img-wrap img {
  transform: scale(1.05);
}

.sl-news-body {
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sl-news-card-title {
  margin: 0 0 10px 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  height: 45px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sl-news-card-title a {
  color: var(--sl-dark);
  transition: color 0.25s ease;
}

.sl-news-card-title a:hover {
  color: var(--sl-accent);
}

.sl-news-date {
  font-size: 13px;
  color: #888888;
  margin-bottom: 12px;
  font-weight: 500;
}

.sl-news-summary {
  font-size: 13px;
  line-height: 1.65;
  color: #666666;
  height: 65px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sl-news-more-wrapper {
  margin-top: 50px;
  text-align: center;
}

.sl-btn-news-more {
  display: inline-block;
  padding: 12px 42px;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff !important;
  background-color: var(--sl-dark);
  border-radius: 25px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.sl-btn-news-more:hover {
  background-color: var(--sl-accent);
}

/* ========================================================
   12. 首页客户评价背书区 (ShenLi Testimonials Section)
   ======================================================== */
.sl-review-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #111111;
}

.sl-review-wrapper {
  position: relative;
  width: 100%;
  min-height: 580px;
  display: flex;
  align-items: center;
}

/* 背景画幅图层 (对标原站 41.67% 宽屏视距比例) */
.sl-review-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.sl-review-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sl-review-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(17, 20, 24, 0.92) 0%, rgba(17, 20, 24, 0.75) 55%, rgba(17, 20, 24, 0.3) 100%);
}

.sl-review-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* 左侧评价内容主体框 */
.sl-review-content {
  max-width: 780px;
  padding: 80px 0;
  color: #ffffff;
}

.sl-review-heading {
  margin-bottom: 30px;
}

.sl-review-subtitle {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--sl-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.sl-review-title {
  font-size: 44px;
  font-weight: 900;
  color: #ffffff;
  margin: 0;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

/* 轮播滑动与箭头控制容器 */
.sl-review-slider {
  position: relative;
  margin-top: 30px;
}

.sl-review-nav-btns {
  display: flex;
  gap: 12px;
  margin-bottom: 25px;
}

.sl-review-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.3);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sl-review-arrow:hover {
  background: var(--sl-accent);
  border-color: var(--sl-accent);
  transform: scale(1.05);
}

.sl-review-track-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.sl-review-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
  width: 100%;
}

.sl-review-slide {
  min-width: 100%;
  flex-shrink: 0;
  box-sizing: border-box;
}

.sl-review-text {
  font-size: 17px;
  line-height: 1.8;
  color: #e5e5e5;
  margin: 0 0 25px 0;
  font-style: italic;
  position: relative;
  padding-left: 24px;
  border-left: 3px solid var(--sl-accent);
}

.sl-review-author h3 {
  margin: 0 0 4px 0;
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
}

.sl-review-author span {
  font-size: 13px;
  color: #aaaaaa;
}

/* 评价圆点指示器 */
.sl-review-dots {
  display: flex;
  gap: 8px;
  margin-top: 30px;
}

.sl-review-dots .sl-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: all 0.3s ease;
}

.sl-review-dots .sl-dot.active {
  background: var(--sl-accent);
  width: 24px;
  border-radius: 5px;
}

/* ========================================================
   13. 工业产品单页规格与询盘 (Product Detail & RFQ Box)
   ======================================================== */
.product-inquiry-box {
  background: var(--sl-gray-light);
  border: 1px solid var(--sl-border);
  padding: 24px;
  border-radius: 6px;
  margin-top: 24px;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.specs-table th, 
.specs-table td {
  border: 1px solid var(--sl-border);
  padding: 12px 16px;
  text-align: left;
}

.specs-table th { 
  background: #eaeff5; 
  color: var(--sl-dark); 
  font-weight: 700;
}

/* ========================================================
   14. 响应式与全端精细自适应 (Responsive Media Queries)
   ======================================================== */

/* 1. 常见 13-15 寸笔记本电脑 & 小分辨率台式机 (1201px - 1440px) */
@media (max-width: 1440px) {
  .sl-carousel-container {
    height: 820px;
    min-height: 580px;
  }
  .sl-slide-text h2 {
    font-size: 42px;
  }
  .sl-cta-title {
    font-size: 32px;
  }
  .sl-app-grid,
  .sl-news-grid {
    gap: 20px;
  }
  .sl-review-title {
    font-size: 38px;
  }
  .sl-review-content {
    max-width: 680px;
  }
}

/* 2. 紧凑型桌面与横屏平板电脑 (993px - 1200px) */
@media (max-width: 1200px) {
  .sl-menu-item > a {
    padding: 0 10px;
    font-size: 13px;
  }
  .sl-carousel-container {
    height: 720px;
    min-height: 520px;
  }
  .sl-slide-text h2 {
    font-size: 36px;
  }
  .sl-slide-text p {
    font-size: 16px;
  }

  .sl-products-section {
    padding-top: 60px;
    padding-bottom: 70px;
  }
  .sl-products-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 22px;
  }
  .sl-tab-nav {
    gap: 25px;
  }
  .sl-tab-btn span {
    font-size: 16px;
  }

  .sl-about-section {
    padding: 75px 0 80px;
  }
  .sl-about-wrapper {
    gap: 40px;
  }
  .sl-about-title {
    font-size: 46px;
  }

  .sl-cta-section {
    padding: 70px 0;
  }
  .sl-cta-title {
    font-size: 28px;
  }

  .sl-app-section {
    padding-top: 40px;
    padding-bottom: 80px;
  }
  .sl-app-grid {
    gap: 16px;
  }

  .sl-news-section {
    padding-top: 35px;
    padding-bottom: 75px;
  }
  .sl-news-grid {
    gap: 16px;
  }

  .sl-review-content {
    padding: 60px 0;
  }
  .sl-review-title {
    font-size: 34px;
  }
}

/* 3. iPad / 竖屏平板电脑 / 折叠设备 (769px - 992px) */
@media (max-width: 992px) {
  .sl-desktop-nav {
    display: none;
  }
  .sl-tool-quote {
    display: none;
  }
  .sl-mobile-toggle {
    display: flex;
  }
  .sl-header-inner {
    height: var(--sl-header-mobile-height);
  }

  /* 平板端轮播高度过渡 */
  .sl-carousel-container {
    height: 620px;
    max-height: none;
    min-height: 480px;
  }
  .sl-slide-text {
    max-width: 580px;
  }
  .sl-slide-text h2 {
    font-size: 32px;
  }
  .sl-slide-text p {
    font-size: 15px;
    margin-bottom: 24px;
  }
  .sl-carousel-dots {
    bottom: 24px;
  }

  .sl-products-section {
    padding-top: 45px;
    padding-bottom: 50px;
  }
  .sl-section-title {
    font-size: 28px;
  }
  .sl-tab-nav-wrapper {
    margin-bottom: 35px;
    justify-content: flex-start;
  }
  .sl-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .sl-about-section {
    padding: 50px 0 60px;
  }
  .sl-about-wrapper {
    flex-direction: column;
    gap: 35px;
  }
  .sl-about-content,
  .sl-about-media {
    max-width: 100%;
  }
  .sl-about-title {
    font-size: 34px;
  }
  .sl-about-desc {
    font-size: 14px;
    margin-bottom: 25px;
  }

  .sl-cta-section {
    padding: 60px 0;
  }
  .sl-cta-content {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }
  .sl-cta-title {
    font-size: 26px;
    text-align: center;
  }

  .sl-app-section {
    padding-top: 35px;
    padding-bottom: 60px;
  }
  .sl-app-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .sl-news-section {
    padding-top: 35px;
    padding-bottom: 60px;
  }
  .sl-news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .sl-review-wrapper {
    min-height: auto;
  }
  .sl-review-content {
    padding: 50px 0;
    max-width: 100%;
  }
  .sl-review-title {
    font-size: 30px;
  }
  .sl-review-text {
    font-size: 15px;
  }
}

/* 4. 常规大屏手机 (iPhone Pro Max, Plus 等，577px - 768px) */
@media (max-width: 768px) {
  .sl-carousel-container {
    height: 520px;
    min-height: 440px;
  }
  .sl-slide-text h2 {
    font-size: 26px;
  }
  .sl-slide-text p {
    font-size: 14px;
    line-height: 1.5;
  }

  .sl-cta-title {
    font-size: 22px;
  }
  .sl-btn-cta-quote {
    padding: 13px 36px;
    font-size: 14px;
  }

  .sl-app-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  .sl-app-name {
    font-size: 13px;
  }

  .sl-news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  .sl-news-card-title {
    font-size: 14px;
  }

  .sl-review-title {
    font-size: 26px;
  }
  .sl-review-text {
    font-size: 14px;
    padding-left: 16px;
  }
}

/* 5. 经典紧凑型手机 (iPhone 标准款/Mini，≤576px) */
@media (max-width: 576px) {
  .sl-topbar {
    display: none;
  }
  .sl-logo-text small {
    display: none;
  }
  .sl-carousel-container {
    height: 460px;
    min-height: 420px;
  }
  .sl-slide-text h2 {
    font-size: 22px;
    margin-bottom: 12px;
  }
  .sl-slide-text p {
    font-size: 13px;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .sl-carousel-dots {
    bottom: 18px;
    gap: 8px;
  }
  .sl-dot {
    width: 8px;
    height: 8px;
  }
  .sl-dot.active {
    width: 22px;
  }

  .sl-products-section {
    padding-top: 35px;
    padding-bottom: 40px;
  }
  .sl-section-title {
    font-size: 24px;
  }
  .sl-tab-btn {
    padding: 8px 6px;
  }
  .sl-tab-btn span {
    font-size: 15px;
  }
  .sl-products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .sl-product-body {
    padding: 16px 14px;
  }
  .sl-product-name {
    height: auto;
    margin-bottom: 14px;
  }

  .sl-about-section {
    padding: 40px 0 45px;
  }
  .sl-about-title {
    font-size: 28px;
    letter-spacing: 0;
  }
  .sl-about-desc {
    font-size: 13px;
    line-height: 1.75;
  }
  .sl-btn-about-more {
    padding: 10px 32px;
    font-size: 13px;
  }

  .sl-cta-section {
    padding: 45px 0;
  }
  .sl-cta-title {
    font-size: 20px;
    line-height: 1.35;
  }
  .sl-btn-cta-quote {
    width: 100%;
    padding: 12px 20px;
    font-size: 13px;
  }

  .sl-app-section {
    padding-top: 25px;
    padding-bottom: 50px;
  }
  .sl-app-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .sl-app-name {
    height: auto;
    font-size: 14px;
  }
  .sl-btn-app-more {
    padding: 10px 32px;
    font-size: 13px;
  }

  .sl-news-section {
    padding-top: 25px;
    padding-bottom: 50px;
  }
  .sl-news-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .sl-news-card-title {
    height: auto;
    font-size: 15px;
  }
  .sl-news-summary {
    height: auto;
    -webkit-line-clamp: 3;
  }
  .sl-btn-news-more {
    padding: 10px 32px;
    font-size: 13px;
  }

  .sl-review-content {
    padding: 45px 0;
  }
  .sl-review-title {
    font-size: 24px;
  }
  .sl-review-text {
    font-size: 13px;
    line-height: 1.7;
  }
  .sl-review-author h3 {
    font-size: 17px;
  }
  .sl-review-arrow {
    width: 38px;
    height: 38px;
  }
}
/* ========================================================
   15. 全球外贸标准页脚样式 (ShenLi Global B2B Footer)
   ======================================================== */
.sl-footer {
  background-color: #16181b;
  color: #999999;
  font-size: 14px;
  position: relative;
  border-top: 1px solid #23272d;
}

.sl-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1.1fr 1.4fr 1fr;
  gap: 50px;
  padding: 85px 0 65px;
}

/* 列 1: 品牌信息 */
.sl-footer-brand {
  margin-bottom: 20px;
}

.sl-footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.sl-footer-logo-text {
  display: flex;
  flex-direction: column;
}

.sl-footer-logo-text strong {
  font-size: 20px;
  color: #ffffff;
  font-weight: 800;
  line-height: 1.1;
}

.sl-footer-logo-text small {
  font-size: 11px;
  color: #777777;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sl-footer-desc {
  line-height: 1.75;
  color: #8c939d;
  margin-bottom: 24px;
}

.sl-footer-desc strong {
  color: #ffffff;
}

.sl-btn-footer-view {
  display: inline-block;
  padding: 8px 26px;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff !important;
  background-color: #24282e;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.sl-btn-footer-view:hover {
  background-color: var(--sl-accent);
  transform: translateY(-2px);
}

/* 列通用标题 */
.sl-footer-col-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.sl-footer-title {
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
  margin: 0;
  letter-spacing: -0.2px;
  text-transform: capitalize;
}

.sl-footer-collapse-btn {
  display: none; /* PC端默认隐藏折叠加号 */
  background: none;
  border: none;
  color: #ffffff;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

/* 列菜单链接列表 */
.sl-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sl-footer-links li {
  margin-bottom: 12px;
}

.sl-footer-links li a {
  color: #8c939d;
  transition: color 0.25s ease, transform 0.25s ease;
  display: inline-block;
}

.sl-footer-links li a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

/* 列 3: 联系方式详情行 */
.sl-footer-contact-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sl-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5;
}

.sl-contact-icon {
  color: var(--sl-accent);
  flex-shrink: 0;
  display: inline-flex;
  margin-top: 2px;
}

.sl-contact-text {
  color: #8c939d;
  transition: color 0.25s ease;
}

a.sl-contact-text:hover {
  color: #ffffff;
}

/* 社交媒体图标矩阵 */
.sl-footer-social {
  display: flex;
  gap: 12px;
  margin-top: 15px;
}

.sl-footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #24282e;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.sl-footer-social a:hover {
  background-color: var(--sl-accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(242, 101, 34, 0.4);
}

/* 底部版权栏 */
.sl-footer-bottom {
  border-top: 1px solid #23272d;
  padding: 22px 0;
  background-color: #121316;
}

.sl-footer-copy {
  text-align: center;
  font-size: 13px;
  color: #666666;
  line-height: 1.6;
}

/* ========================================================
   页脚自适应响应式断点 (Footer Responsive Breakpoints)
   ======================================================== */
@media screen and (max-width: 1200px) {
  .sl-footer-grid {
    grid-template-columns: 1.5fr 1fr 1.3fr 1fr;
    gap: 30px;
    padding: 70px 0 50px;
  }
}

@media screen and (max-width: 992px) {
  .sl-footer-grid {
    grid-template-columns: repeat(2, 1fr); /* 平板转为 2 列 */
    gap: 40px;
    padding: 60px 0 45px;
  }
}

@media screen and (max-width: 768px) {
  .sl-footer-grid {
    grid-template-columns: 1fr; /* 手机端单列排列 */
    gap: 0;
    padding: 35px 0 20px;
  }

  .sl-footer-col {
    border-bottom: 1px solid #23272d;
    padding: 16px 0;
  }

  .sl-footer-col:last-child {
    border-bottom: none;
  }

  .sl-footer-col-header {
    margin-bottom: 0;
    cursor: pointer;
  }

  .sl-footer-title {
    font-size: 16px;
  }

  .sl-footer-collapse-btn {
    display: block; /* 移动端显示折叠手风琴按钮 */
    font-size: 22px;
  }

  /* 移动端菜单默认折叠收拢 */
  .sl-footer-links,
  .sl-footer-contact-body {
    display: none;
    padding-top: 16px;
  }

  .sl-footer-about .sl-footer-desc,
  .sl-footer-about .sl-footer-about-action {
    display: block; /* 品牌介绍始终保留 */
  }

  .sl-footer-col.sl-footer-open .sl-footer-links,
  .sl-footer-col.sl-footer-open .sl-footer-contact-body {
    display: block;
  }

  .sl-footer-col.sl-footer-open .sl-footer-collapse-btn {
    color: var(--sl-accent);
  }

  .sl-footer-copy {
    font-size: 12px;
    padding: 0 10px;
  }
}
/* ========================================================
   16. 关于我们专属页面样式 (ShenLi About Page Styles)
   ======================================================== */
.sl-about-page {
  background-color: #ffffff;
}

/* 顶部沉浸式全景横幅 */
.sl-about-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #111111;
}

.sl-about-hero-media {
  position: relative;
  width: 100%;
  height: 520px;
}

.sl-about-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sl-about-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 100%);
}

/* 企业核心历程与文章排版 */
.sl-about-story-section {
  padding: 70px 0 60px;
}

.sl-about-story-box {
  max-width: 1200px;
  margin: 0 auto;
}

.sl-about-page-title {
  font-size: 42px;
  font-weight: 900;
  color: #1b1e21;
  text-align: center;
  margin: 0 0 35px 0;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

.sl-about-article {
  font-size: 15px;
  line-height: 1.85;
  color: #555555;
}

.sl-company-subtag {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--sl-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.sl-highlight-text {
  font-size: 18px;
  line-height: 1.65;
  color: #222222;
  margin-bottom: 18px;
}

.sl-about-article p {
  margin: 0 0 20px 0;
}

/* 响应式视频容器 */
.sl-about-video-wrap {
  margin: 40px 0;
}

.sl-video-responsive {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 标准宽屏比 */
  height: 0;
  overflow: hidden;
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  background-color: #000;
}

.sl-video-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* 研发与质量双列海报 */
.sl-about-pillars-section {
  padding: 40px 0 80px;
  background-color: #f8fafc;
}

.sl-about-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.sl-pillar-card {
  background: #ffffff;
  border: 1px solid var(--sl-border);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.sl-pillar-media {
  width: 100%;
  overflow: hidden;
  position: relative;
  background-color: #eee;
}

.sl-pillar-img-wrap {
  display: block;
  width: 100%;
  position: relative;
}

.sl-pillar-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.sl-pillar-card:hover .sl-pillar-img-wrap img {
  transform: scale(1.04);
}

.sl-pillar-info {
  padding: 30px;
  font-size: 14px;
  line-height: 1.8;
  color: #555555;
}

.sl-pillar-info p {
  margin: 0;
}

/* 厂区动态 (Activities) 4列 */
.sl-about-activities-section {
  padding: 80px 0;
  background-color: #ffffff;
}

.sl-activities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 30px;
}

.sl-activity-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--sl-border);
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.sl-activity-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.sl-activity-media {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.sl-activity-img-wrap {
  display: block;
  width: 100%;
  padding-top: 66.14%;
  position: relative;
  background-color: #f1f1f1;
}

.sl-activity-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.sl-activity-card:hover .sl-activity-img-wrap img {
  transform: scale(1.05);
}

.sl-activity-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sl-activity-date {
  font-size: 12px;
  color: #888888;
  margin-bottom: 8px;
}

.sl-activity-title {
  margin: 0 0 10px 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  height: 42px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sl-activity-title a {
  color: var(--sl-dark);
}

.sl-activity-title a:hover {
  color: var(--sl-accent);
}

.sl-activity-desc {
  font-size: 13px;
  line-height: 1.6;
  color: #666666;
  margin-bottom: 15px;
  height: 60px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sl-activity-link {
  margin-top: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--sl-accent);
  text-transform: uppercase;
}

/* 国际展会滑动图库 (Our Exhibition) */
.sl-about-exhibition-section {
  padding: 70px 0 80px;
  background-color: #f8fafc;
  border-top: 1px solid var(--sl-border);
}

.sl-exhibition-slider {
  position: relative;
  margin-top: 35px;
}

.sl-exhibition-viewport {
  overflow: hidden;
  width: 100%;
}

.sl-exhibition-track {
  display: flex;
  gap: 20px;
  transition: transform 0.45s ease-in-out;
}

.sl-exhibition-item {
  flex: 0 0 calc((100% - 60px) / 4);
  box-sizing: border-box;
  overflow: hidden;
  border-radius: 4px;
}

.sl-exhibition-img-box {
  width: 100%;
  padding-top: 74.83%;
  position: relative;
  overflow: hidden;
  background-color: #eee;
}

.sl-exhibition-img-box img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.sl-exhibition-item:hover .sl-exhibition-img-box img {
  transform: scale(1.06);
}

.sl-exhibition-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: background 0.3s ease;
}

.sl-exhibition-nav:hover {
  background: var(--sl-accent);
}

.sl-nav-prev { left: -22px; }
.sl-nav-next { right: -22px; }

/* 详细询盘表单 (Request More Details Form) */
.sl-about-inquiry-section {
  padding: 85px 0 100px;
  background-color: #ffffff;
}

.sl-inquiry-form-card {
  max-width: 960px;
  margin: 0 auto;
  background: #f8fafc;
  border: 1px solid var(--sl-border);
  border-radius: 8px;
  padding: 50px 60px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.sl-inquiry-header {
  text-align: center;
  margin-bottom: 40px;
}

.sl-inquiry-main-title {
  font-size: 32px;
  font-weight: 900;
  color: #1b1e21;
  text-transform: uppercase;
  margin: 0 0 12px 0;
  letter-spacing: -0.5px;
}

.sl-inquiry-subtext {
  font-size: 14px;
  color: #666666;
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

.sl-form-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.sl-col-half {
  flex: 0 0 calc(50% - 10px);
}

.sl-col-full {
  flex: 0 0 100%;
}

.sl-form-group {
  display: flex;
  flex-direction: column;
}

.sl-form-label {
  font-size: 13px;
  font-weight: 700;
  color: #333333;
  margin-bottom: 6px;
}

.sl-form-label i {
  color: #e53935;
  font-style: normal;
}

.sl-form-input,
.sl-form-select,
.sl-form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  color: #222222;
  background-color: #ffffff;
  border: 1px solid #d2d6dc;
  border-radius: 4px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.sl-form-input:focus,
.sl-form-select:focus,
.sl-form-textarea:focus {
  border-color: var(--sl-primary);
  box-shadow: 0 0 0 3px rgba(0, 90, 156, 0.15);
}

.sl-form-textarea {
  resize: vertical;
}

.sl-form-submit-row {
  margin-top: 35px;
  text-align: center;
}

.sl-btn-inquiry-submit {
  display: inline-block;
  width: 100%;
  max-width: 420px;
  padding: 16px 30px;
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
  background-color: #1a1d22;
  border: none;
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
}

.sl-btn-inquiry-submit:hover {
  background-color: var(--sl-accent);
  transform: translateY(-2px);
}

/* ========================================================
   关于我们专属响应式适配 (About Us Media Queries)
   ======================================================== */
@media (max-width: 1200px) {
  .sl-about-hero-media {
    height: 420px;
  }
  .sl-inquiry-form-card {
    padding: 40px;
  }
  .sl-exhibition-item {
    flex: 0 0 calc((100% - 40px) / 3);
  }
}

@media (max-width: 992px) {
  .sl-about-hero-media {
    height: 340px;
  }
  .sl-about-pillars-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .sl-activities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sl-exhibition-item {
    flex: 0 0 calc((100% - 20px) / 2);
  }
  .sl-nav-prev { left: 5px; }
  .sl-nav-next { right: 5px; }
}

@media (max-width: 768px) {
  .sl-about-page-title {
    font-size: 30px;
  }
  .sl-col-half {
    flex: 0 0 100%;
  }
  .sl-inquiry-form-card {
    padding: 25px 20px;
  }
  .sl-inquiry-main-title {
    font-size: 24px;
  }
}

@media (max-width: 576px) {
  .sl-about-hero-media {
    height: 240px;
  }
  .sl-about-story-section {
    padding: 40px 0 30px;
  }
  .sl-activities-grid {
    grid-template-columns: 1fr;
  }
  .sl-exhibition-item {
    flex: 0 0 100%;
  }
  .sl-btn-inquiry-submit {
    max-width: 100%;
    font-size: 14px;
  }
}
/* ========================================================
   17. FAQ 常见问题页面样式 (ShenLi FAQ Page Styles)
   ======================================================== */
.sl-faq-page-wrapper {
  background-color: #ffffff;
}

.sl-faq-header-section {
  background-color: #f8fafc;
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--sl-border);
  text-align: center;
}

.sl-faq-main-title {
  font-size: 38px;
  font-weight: 900;
  color: var(--sl-dark);
  text-transform: uppercase;
  margin: 0 0 10px 0;
  letter-spacing: -0.5px;
}

.sl-faq-subtitle {
  font-size: 14px;
  color: #666666;
  margin: 0;
}

.sl-faq-content-section {
  padding: 60px 0 90px;
}

.sl-faq-list {
  max-width: 1000px;
  margin: 0 auto;
}

/* FAQ 手风琴单项卡片 */
.sl-faq-item {
  border-bottom: 1px solid #eaeaea;
  padding: 22px 0;
}

.sl-faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  padding-right: 15px;
}

.sl-faq-question h3 {
  font-size: 17px;
  font-weight: 700;
  color: #111111;
  margin: 0;
  line-height: 1.4;
  transition: color 0.25s ease;
}

.sl-faq-question:hover h3 {
  color: var(--sl-accent);
}

.sl-faq-toggle-icon {
  width: 24px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  color: #ffffff;
  background-color: var(--sl-dark);
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.sl-faq-item.current .sl-faq-toggle-icon {
  transform: rotate(45deg);
  background-color: var(--sl-accent);
}

.sl-faq-item.current .sl-faq-question h3 {
  color: var(--sl-accent);
}

/* 折叠内容区块 */
.sl-faq-answer-wrap {
  display: none;
  overflow: hidden;
  transition: all 0.35s ease-in-out;
}

.sl-faq-answer-inner {
  padding-top: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: #555555;
}

.sl-faq-answer-inner p {
  margin: 0 0 14px 0;
}

.sl-faq-answer-inner p:last-child {
  margin-bottom: 0;
}

.sl-faq-answer-inner ul {
  padding-left: 20px;
  margin: 12px 0;
}

.sl-faq-answer-inner li {
  margin-bottom: 10px;
  list-style-type: disc;
}

/* ========================================================
   18. 邮件订阅横幅区块 (ShenLi Newsletter Section)
   ======================================================== */
.sl-newsletter-section {
  background-color: #f5f7fa;
  padding: 70px 0;
  border-top: 1px solid var(--sl-border);
}

.sl-newsletter-box {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.sl-newsletter-info {
  flex: 1;
}

.sl-newsletter-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--sl-dark);
  margin: 0 0 8px 0;
  text-transform: uppercase;
}

.sl-newsletter-subtitle {
  font-size: 14px;
  color: #666666;
  margin: 0;
}

.sl-newsletter-form-wrap {
  flex: 1;
  max-width: 480px;
  width: 100%;
}

.sl-newsletter-form {
  display: flex;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.sl-newsletter-input {
  flex: 1;
  border: none;
  padding: 14px 18px;
  font-size: 14px;
  outline: none;
  color: #333333;
}

.sl-newsletter-submit {
  background-color: var(--sl-dark);
  color: #ffffff;
  border: none;
  padding: 0 26px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  transition: background-color 0.3s ease;
  white-space: nowrap;
}

.sl-newsletter-submit:hover {
  background-color: var(--sl-accent);
}

/* ========================================================
   FAQ 页面响应式适配 (FAQ Media Queries)
   ======================================================== */
@media screen and (max-width: 992px) {
  .sl-faq-header-section {
    padding: 45px 0 30px;
  }
  .sl-faq-main-title {
    font-size: 30px;
  }
  .sl-faq-content-section {
    padding: 40px 0 60px;
  }
  .sl-newsletter-box {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  .sl-newsletter-form-wrap {
    max-width: 100%;
  }
}

@media screen and (max-width: 576px) {
  .sl-faq-question h3 {
    font-size: 15px;
  }
  .sl-faq-answer-inner {
    font-size: 13px;
  }
  .sl-newsletter-title {
    font-size: 20px;
  }
  .sl-newsletter-form {
    flex-direction: column;
    border: none;
    box-shadow: none;
    gap: 10px;
    background: transparent;
  }
  .sl-newsletter-input {
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 12px 14px;
  }
  .sl-newsletter-submit {
    width: 100%;
    padding: 12px 0;
    border-radius: 4px;
  }
}
/* ========================================================
   19. ShenLi Blog 列表专属样式 (ShenLi Blog Page Styles)
   ======================================================== */
.sl-blog-page-wrap {
  background-color: #ffffff;
}

/* 顶部全景博客横幅海报 (Hero Poster) */
.sl-blog-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #111111;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.sl-blog-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.sl-blog-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sl-blog-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 20, 24, 0.65);
}

.sl-blog-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 50px 20px;
  max-width: 900px;
  margin: 0 auto;
}

.sl-blog-hero-title {
  font-size: 38px;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  margin: 0 0 12px 0;
  line-height: 1.2;
}

.sl-blog-hero-subtitle {
  font-size: 15px;
  line-height: 1.6;
  color: #dddddd;
  margin: 0;
}

/* 面包屑导航栏 (Breadcrumb) */
.sl-blog-breadcrumb {
  background-color: #f7f7f7;
  padding: 16px 0;
  border-bottom: 1px solid var(--sl-border);
}

.sl-breadcrumb-inner {
  font-size: 13px;
  color: #666666;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sl-breadcrumb-inner a {
  color: #333333;
}

.sl-breadcrumb-inner a:hover {
  color: var(--sl-accent);
}

.sl-breadcrumb-sep {
  color: #999999;
}

.sl-breadcrumb-current {
  color: #999999;
  text-transform: capitalize;
}

/* 主内容两栏布局 (Layout) */
.sl-blog-main-section {
  padding: 60px 0 90px;
  background-color: #ffffff;
}

.sl-blog-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 50px;
  align-items: start;
}

/* 左侧文章流容器 */
.sl-blog-post-list {
  display: flex;
  flex-direction: column;
  gap: 45px;
}

/* 单个文章卡片 (Blog Card Item) */
.sl-blog-card-item {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--sl-border);
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.sl-blog-card-item:hover {
  border-color: #cbd5e1;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
}

/* 缩略图容器 (等比例 46.21% 高度) */
.sl-blog-media {
  width: 100%;
  position: relative;
  background-color: #f5f5f5;
  overflow: hidden;
}

.sl-blog-thumb-link {
  display: block;
  width: 100%;
  padding-top: 46.21%;
  position: relative;
  overflow: hidden;
}

.sl-blog-thumb-link img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
}

.sl-blog-card-item:hover .sl-blog-thumb-link img {
  transform: scale(1.04);
}

/* 文章描述区 */
.sl-blog-info {
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
}

.sl-blog-date {
  font-size: 13px;
  color: #888888;
  margin-bottom: 10px;
  font-weight: 500;
}

.sl-blog-title {
  margin: 0 0 14px 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
}

.sl-blog-title a {
  color: var(--sl-dark);
  transition: color 0.25s ease;
}

.sl-blog-title a:hover {
  color: var(--sl-accent);
}

.sl-blog-excerpt {
  font-size: 14px;
  line-height: 1.75;
  color: #666666;
  margin-bottom: 22px;
}

/* Read More 胶囊按钮 */
.sl-blog-action {
  margin-top: auto;
}

.sl-btn-readmore {
  display: inline-block;
  padding: 8px 24px;
  font-size: 13px;
  font-weight: 700;
  color: var(--sl-dark);
  border: 1px solid #cfd8dc;
  border-radius: 20px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.sl-btn-readmore:hover {
  background-color: var(--sl-accent);
  color: #ffffff;
  border-color: var(--sl-accent);
  transform: translateX(3px);
}

/* 分页组件 (Pagination) */
.sl-blog-pagination {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.sl-blog-pagination ul.page-numbers {
  display: flex;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 8px;
}

.sl-blog-pagination .page-numbers li a,
.sl-blog-pagination .page-numbers li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 600;
  color: #333333;
  text-decoration: none;
  transition: all 0.25s ease;
  background-color: #f7f7f7;
}

.sl-blog-pagination .page-numbers li span.current,
.sl-blog-pagination .page-numbers li a:hover {
  background-color: var(--sl-dark);
  color: #ffffff;
}

.sl-blog-pagination .page-numbers li span.dots {
  background: transparent;
  color: #999;
}

/* 右侧侧边栏组件 (Right Sidebar Widgets) */
.sl-blog-sidebar-right {
  display: flex;
  flex-direction: column;
  gap: 35px;
}

.sl-widget-box {
  background: #ffffff;
  border: 1px solid var(--sl-border);
  border-radius: 4px;
  padding: 26px 28px;
}

.sl-widget-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--sl-dark);
  margin: 0 0 18px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid #f1f1f1;
  position: relative;
  text-transform: capitalize;
}

.sl-widget-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--sl-accent);
}

.sl-widget-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sl-widget-list li {
  border-bottom: 1px solid #f6f6f6;
  padding: 10px 0;
}

.sl-widget-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sl-widget-list li a {
  font-size: 14px;
  color: #555555;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.25s ease;
}

.sl-widget-list li a:hover {
  color: var(--sl-accent);
  transform: translateX(4px);
}

/* 侧边栏询盘引导组件 */
.sl-widget-rfq {
  background: linear-gradient(135deg, #1b1e21 0%, #2a2f35 100%);
  color: #ffffff;
  border: none;
}

.sl-widget-rfq-inner h4 {
  margin: 0 0 10px 0;
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
}

.sl-widget-rfq-inner p {
  font-size: 13px;
  line-height: 1.6;
  color: #cccccc;
  margin: 0 0 20px 0;
}

.sl-btn-sidebar-rfq {
  display: block;
  text-align: center;
  padding: 11px 18px;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff !important;
  background-color: var(--sl-accent);
  border-radius: 20px;
  text-transform: uppercase;
  transition: background 0.3s ease;
}

.sl-btn-sidebar-rfq:hover {
  background-color: var(--sl-accent-hover);
}

/* 空文章提示 */
.sl-blog-no-posts {
  padding: 60px 20px;
  text-align: center;
  border: 1px dashed var(--sl-border);
  border-radius: 4px;
}

/* ========================================================
   Blog 响应式媒体查询 (Blog Responsive Breakpoints)
   ======================================================== */
@media screen and (max-width: 1200px) {
  .sl-blog-layout {
    grid-template-columns: 1fr 280px;
    gap: 30px;
  }
  .sl-blog-hero {
    min-height: 240px;
  }
  .sl-blog-hero-title {
    font-size: 32px;
  }
}

@media screen and (max-width: 992px) {
  .sl-blog-layout {
    grid-template-columns: 1fr; /* 平板及以下转为单列，侧边栏下置 */
    gap: 40px;
  }
  .sl-blog-hero-title {
    font-size: 28px;
  }
  .sl-blog-main-section {
    padding: 40px 0 60px;
  }
  .sl-blog-sidebar-right {
    margin-top: 10px;
  }
}

@media screen and (max-width: 768px) {
  .sl-blog-hero {
    min-height: 200px;
  }
  .sl-blog-hero-content {
    padding: 30px 15px;
  }
  .sl-blog-hero-title {
    font-size: 24px;
  }
  .sl-blog-hero-subtitle {
    font-size: 13px;
  }
  .sl-blog-info {
    padding: 20px 18px;
  }
  .sl-blog-title {
    font-size: 17px;
  }
  .sl-blog-excerpt {
    font-size: 13px;
    margin-bottom: 16px;
  }
  .sl-blog-post-list {
    gap: 30px;
  }
}

@media screen and (max-width: 576px) {
  .sl-blog-hero-title {
    font-size: 20px;
  }
  .sl-blog-pagination .page-numbers li a,
  .sl-blog-pagination .page-numbers li span {
    min-width: 32px;
    height: 32px;
    font-size: 13px;
  }
  .sl-widget-box {
    padding: 20px;
  }
}
/* ========================================================
   20. ShenLi 产品系列与列表专属排版 (ShenLi Products / Collections)
   ======================================================== */

.sl-collections-page-wrapper {
  background-color: #ffffff;
  padding-top: var(--sl-header-height); /* 避免固定导航遮挡 */
}

/* 顶部面包屑与标题区 */
.sl-collections-header-section {
  padding-top: 25px;
  padding-bottom: 20px;
}

.sl-collections-heading {
  margin-top: 20px;
  text-align: center;
}

.sl-collections-page-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--sl-dark);
  text-transform: uppercase;
  margin: 0;
  letter-spacing: 0.5px;
}

/* 产品集合列表外层与栅格（对标原站 4列 正方形布局） */
.sl-collections-main-section {
  padding-top: 20px;
  padding-bottom: 80px;
}

.sl-collections-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

/* 单个卡片容器 */
.sl-collection-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  text-align: center;
  transition: transform 0.3s ease;
}

/* 媒体图框：1:1 绝对正方形保持比例，防形变 */
.sl-collection-card-media {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: #f8fafc;
  border-radius: 4px;
}

.sl-collection-img-box {
  width: 100%;
}

.sl-collection-img-link {
  display: block;
  width: 100%;
  padding-top: 100%; /* 100.00% 正方形视区比例 */
  position: relative;
  overflow: hidden;
}

.sl-collection-img-link img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease-out;
}

.sl-collection-card:hover .sl-collection-img-link img {
  transform: scale(1.05);
}

/* 文字与按钮信息区 */
.sl-collection-card-body {
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.sl-collection-card-name {
  margin: 0 0 16px 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  height: 44px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sl-collection-card-name a {
  color: var(--sl-dark);
  transition: color 0.25s ease;
}

.sl-collection-card-name a:hover {
  color: var(--sl-accent);
}

/* View More 药丸型按钮 */
.sl-btn-collection-action {
  display: inline-block;
  padding: 8px 30px;
  font-size: 13px;
  font-weight: 700;
  color: var(--sl-dark);
  border: 1px solid #cfd8dc;
  border-radius: 20px;
  text-transform: uppercase;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}

.sl-btn-collection-action:hover {
  background-color: var(--sl-dark);
  color: #ffffff;
  border-color: var(--sl-dark);
  transform: translateY(-2px);
}

/* ========================================================
   产品列表页全端自适应响应式断点 (Collections Media Queries)
   ======================================================== */

/* 13-15 寸笔记本电脑 (1201px - 1440px) */
@media screen and (max-width: 1440px) {
  .sl-collections-grid {
    gap: 22px;
  }
}

/* 平板横屏 / 紧凑型桌面 (993px - 1200px) */
@media screen and (max-width: 1200px) {
  .sl-collections-page-title {
    font-size: 28px;
  }
  .sl-collections-grid {
    gap: 18px;
  }
  .sl-collection-card-name {
    font-size: 15px;
  }
}

/* 竖屏平板 (769px - 992px) */
@media screen and (max-width: 992px) {
  .sl-collections-page-wrapper {
    padding-top: var(--sl-header-mobile-height);
  }
  .sl-collections-main-section {
    padding-bottom: 50px;
  }
  .sl-collections-page-title {
    font-size: 26px;
  }
  /* 转为 2 列展示 */
  .sl-collections-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }
}

/* 手机端 (<= 768px) */
@media screen and (max-width: 768px) {
  .sl-collections-header-section {
    padding-top: 15px;
    padding-bottom: 10px;
  }
  .sl-collections-heading {
    margin-top: 15px;
  }
  .sl-collections-page-title {
    font-size: 22px;
  }
  .sl-collections-main-section {
    padding-bottom: 30px;
  }
  .sl-collections-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  .sl-collection-card-name {
    font-size: 14px;
    height: 40px;
    margin-bottom: 12px;
  }
  .sl-btn-collection-action {
    padding: 6px 20px;
    font-size: 12px;
  }
}

/* 紧凑型小屏手机 (<= 480px) */
@media screen and (max-width: 480px) {
  /* 超窄屏转为单列高质大图卡片 */
  .sl-collections-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .sl-collection-card-name {
    height: auto;
    font-size: 16px;
  }
}
/* ========================================================
   21. ShenLi 产品子列表/分类归档专用样式 (Sub-Product Archive)
   ======================================================== */

.sl-subcat-page-wrapper {
  background-color: #ffffff;
  padding-top: var(--sl-header-height); /* 避免被顶部固定导航遮挡 */
}

/* 1. 顶部紧凑全景横幅 (对标 19.64% 比例高度) */
.sl-subcat-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #1a1d22;
}

.sl-subcat-hero-media {
  position: relative;
  width: 100%;
  padding-top: 19.64%; /* 19.64% 精确原站视区高宽比 */
  min-height: 200px;
}

.sl-subcat-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sl-subcat-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
}

/* 2. 面包屑条 */
.sl-subcat-breadcrumb-section {
  background-color: #f7f7f7;
  padding: 16px 0;
  border-bottom: 1px solid #ebebeb;
}

/* 3. 两栏主结构布局 (左 260px + 右自适应栅格) */
.sl-subcat-main-section {
  padding: 50px 0 70px;
}

.sl-subcat-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

/* 左侧分类侧边栏 */
.sl-subcat-sidebar-card {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  overflow: hidden;
}

.sl-subcat-sidebar-header {
  background-color: #f4f4f4;
  border-bottom: 1px solid #ececec;
  padding: 14px 20px;
}

.sl-subcat-sidebar-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--sl-dark);
  margin: 0;
  text-transform: capitalize;
}

.sl-subcat-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sl-subcat-nav-item {
  border-bottom: 1px solid #f1f1f1;
}

.sl-subcat-nav-item:last-child {
  border-bottom: none;
}

.sl-subcat-nav-link {
  display: block;
  padding: 14px 20px;
  font-size: 14px;
  color: #555555;
  transition: all 0.25s ease;
  line-height: 1.4;
}

.sl-subcat-nav-link:hover,
.sl-subcat-nav-item.sl-active .sl-subcat-nav-link {
  background-color: #fafafa;
  color: var(--sl-accent);
  font-weight: 700;
  padding-left: 24px;
  border-left: 3px solid var(--sl-accent);
}

/* 右侧内容区标题与移动端筛选触发器 */
.sl-subcat-content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #333333;
  padding-bottom: 12px;
  margin-bottom: 30px;
}

.sl-subcat-heading {
  font-size: 26px;
  font-weight: 800;
  color: var(--sl-dark);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: -0.2px;
}

.sl-mobile-cate-trigger {
  display: none; /* PC端默认隐藏 */
  align-items: center;
  gap: 8px;
  background: var(--sl-dark);
  color: #ffffff;
  border: none;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
}

/* 产品机器列表 3 列栅格 */
.sl-subcat-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* 单个产品卡片容器 */
.sl-subcat-prod-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid #f0f0f0;
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.sl-subcat-prod-card:hover {
  border-color: #d8d8d8;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

/* 1:1 绝对正方形比例图片框 (对标 padding-top: 100%) */
.sl-subcat-prod-media {
  width: 100%;
  position: relative;
  background-color: #f7f9fa;
  overflow: hidden;
}

.sl-subcat-img-box {
  width: 100%;
}

.sl-subcat-img-link {
  display: block;
  width: 100%;
  padding-top: 100%;
  position: relative;
  overflow: hidden;
}

.sl-subcat-img-link img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease-out;
}

.sl-subcat-prod-card:hover .sl-subcat-img-link img {
  transform: scale(1.06);
}

.sl-subcat-prod-info {
  padding: 18px 16px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
}

.sl-subcat-prod-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sl-subcat-prod-title a {
  color: #333333;
  transition: color 0.25s ease;
}

.sl-subcat-prod-title a:hover {
  color: var(--sl-accent);
}

/* 4. 底部工程询盘模块 (Request More Details) */
.sl-inquiry-bottom-section {
  background-color: #f4f4f8;
  padding: 70px 0 85px;
  border-top: 1px solid #e7e7eb;
}

.sl-inquiry-card {
  max-width: 980px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 8px;
  padding: 50px 60px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.sl-inquiry-header {
  text-align: center;
  margin-bottom: 35px;
}

.sl-inquiry-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--sl-dark);
  margin: 0 0 10px 0;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

.sl-inquiry-subtitle {
  font-size: 14px;
  color: #666666;
  margin: 0;
}

.sl-form-row-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 24px;
}

.sl-form-col-6 {
  flex: 0 0 calc(50% - 12px);
  display: flex;
  flex-direction: column;
}

.sl-form-col-12 {
  flex: 0 0 100%;
  display: flex;
  flex-direction: column;
}

.sl-form-label {
  font-size: 13px;
  font-weight: 700;
  color: #333333;
  margin-bottom: 8px;
}

.sl-form-label i {
  color: #e53935;
  font-style: normal;
}

.sl-form-control {
  width: 100%;
  height: 48px;
  line-height: 48px;
  padding: 0 16px;
  background-color: #ffffff;
  border: 1px solid #d9d9d9;
  border-radius: 5px;
  font-size: 14px;
  color: #333333;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.sl-form-control:focus {
  border-color: var(--sl-dark);
  box-shadow: 0 0 0 3px rgba(27, 30, 33, 0.1);
}

.sl-form-textarea {
  height: 100px;
  line-height: 1.5;
  padding: 12px 16px;
  resize: vertical;
}

/* 自定义下拉菜单美化 */
.sl-select-wrapper {
  position: relative;
  width: 100%;
}

.sl-select-wrapper::after {
  content: '▼';
  font-size: 10px;
  color: #888888;
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.sl-form-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 40px;
}

/* 验证码徽标 */
.sl-captcha-wrap {
  display: flex;
  align-items: center;
  gap: 15px;
}

.sl-captcha-input {
  max-width: 160px;
  text-align: center;
  letter-spacing: 2px;
  font-weight: bold;
}

.sl-captcha-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 20px;
  background-color: #1a1d22;
  color: #ffffff;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 4px;
  border-radius: 4px;
  user-select: none;
}

/* 提交按钮行 (全宽黑色胶囊药丸) */
.sl-form-btn-col {
  margin-top: 15px;
  text-align: center;
}

.sl-btn-inquiry-action {
  width: 100%;
  height: 52px;
  line-height: 52px;
  background-color: #1a1d22;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sl-btn-inquiry-action:hover {
  background-color: var(--sl-accent);
  box-shadow: 0 6px 18px rgba(242, 101, 34, 0.35);
  transform: translateY(-2px);
}

/* ========================================================
   响应式断点与各端自适应 (Responsive Breakpoints)
   ======================================================== */

/* 1. 笔记本与紧凑桌面 (993px - 1200px) */
@media screen and (max-width: 1200px) {
  .sl-subcat-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 30px;
  }
  .sl-subcat-products-grid {
    gap: 20px;
  }
  .sl-inquiry-card {
    padding: 40px;
  }
}

/* 2. 平板竖屏 (769px - 992px) */
@media screen and (max-width: 992px) {
  .sl-subcat-page-wrapper {
    padding-top: var(--sl-header-mobile-height);
  }
  .sl-subcat-layout {
    grid-template-columns: 1fr; /* 平板端单列，侧边栏折叠到顶部 */
    gap: 25px;
  }
  .sl-subcat-sidebar {
    display: none; /* 平板端默认收起，通过按钮展开 */
  }
  .sl-subcat-sidebar.active {
    display: block;
  }
  .sl-mobile-cate-trigger {
    display: inline-flex;
  }
  .sl-subcat-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* 3. 手机端 (<= 768px) */
@media screen and (max-width: 768px) {
  .sl-subcat-hero-media {
    min-height: 150px;
    padding-top: 32%;
  }
  .sl-subcat-heading {
    font-size: 20px;
  }
  .sl-subcat-main-section {
    padding: 30px 0 45px;
  }
  .sl-subcat-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .sl-subcat-prod-info {
    padding: 12px 10px;
    min-height: 56px;
  }
  .sl-subcat-prod-title {
    font-size: 13px;
  }
  /* 表单单列排列 */
  .sl-form-col-6 {
    flex: 0 0 100%;
  }
  .sl-inquiry-card {
    padding: 25px 20px;
  }
  .sl-inquiry-title {
    font-size: 22px;
  }
}

/* 4. 超小屏紧凑手机 (<= 480px) */
@media screen and (max-width: 480px) {
  .sl-subcat-products-grid {
    grid-template-columns: 1fr; /* 极小屏单列大图 */
    gap: 20px;
  }
  .sl-subcat-prod-title {
    font-size: 15px;
  }
}

/* ========================================================
   22. ShenLi 全球代理商招募页专属样式 (Agent Recruitment Page)
   ======================================================== */

.sl-agent-page-wrapper {
  background-color: #ffffff;
  padding-top: var(--sl-header-height); /* 避免被顶部固定导航遮挡 */
}

/* 1. 顶部紧凑全景横幅 (严格保持参考站 20.83% 比例) */
.sl-agent-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #1a1d22;
}

.sl-agent-hero-media {
  position: relative;
  width: 100%;
  padding-top: 20.83%; /* 20.83% 原版高宽比 */
  min-height: 220px;
}

.sl-agent-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sl-agent-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

/* 2. 面包屑区域 */
.sl-agent-breadcrumb-section {
  background-color: #f7f7f7;
  padding: 16px 0;
  border-bottom: 1px solid #ebebeb;
}

/* 3. 招募核心文案卡片区 */
.sl-agent-content-section {
  padding: 70px 0 65px;
  background-color: #ffffff;
}

.sl-agent-article-card {
  max-width: 1100px;
  margin: 0 auto;
}

.sl-agent-page-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--sl-dark);
  text-align: center;
  margin: 0 0 45px 0;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

.sl-agent-article-body {
  font-size: 15px;
  line-height: 1.85;
  color: #444444;
}

.sl-agent-article-body p {
  margin: 0 0 18px 0;
}

.sl-agent-subheading {
  font-size: 18px;
  color: var(--sl-dark);
  margin-top: 28px;
  margin-bottom: 14px;
  line-height: 1.4;
}

.sl-agent-subheading strong {
  font-weight: 700;
}

/* 核心优势列表项 */
.sl-agent-benefit-list {
  list-style: disc;
  padding-left: 24px;
  margin: 16px 0 24px;
}

.sl-agent-benefit-list li {
  margin-bottom: 12px;
  line-height: 1.8;
  color: #555555;
}

.sl-agent-benefit-list li strong {
  color: var(--sl-dark);
  font-weight: 700;
}

/* 直接联系邮箱排版 */
.sl-agent-direct-contact {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  margin: 20px 0 35px;
}

.sl-agent-email-icon {
  font-size: 18px;
}

.sl-agent-direct-contact strong {
  color: var(--sl-dark);
}

.sl-agent-direct-contact a {
  color: #005a9c;
  font-weight: 600;
  text-decoration: underline;
  transition: color 0.2s ease;
}

.sl-agent-direct-contact a:hover {
  color: var(--sl-accent);
}

/* 隐私保密声明标注 */
.sl-agent-confidential-note {
  font-size: 13px;
  color: #888888;
  line-height: 1.6;
  border-top: 1px dashed #e2e8f0;
  padding-top: 18px;
  margin-top: 30px;
}

/* ========================================================
   招募页面自适应多端响应式断点 (Agent Recruitment Media Queries)
   ======================================================== */

/* 笔记本与紧凑桌面 (993px - 1200px) */
@media screen and (max-width: 1200px) {
  .sl-agent-content-section {
    padding: 55px 0 50px;
  }
  .sl-agent-page-title {
    font-size: 30px;
    margin-bottom: 35px;
  }
}

/* 平板竖屏 (769px - 992px) */
@media screen and (max-width: 992px) {
  .sl-agent-page-wrapper {
    padding-top: var(--sl-header-mobile-height);
  }
  .sl-agent-hero-media {
    min-height: 180px;
    padding-top: 28%;
  }
  .sl-agent-content-section {
    padding: 45px 0 40px;
  }
  .sl-agent-page-title {
    font-size: 26px;
    margin-bottom: 25px;
  }
  .sl-agent-subheading {
    font-size: 16px;
    margin-top: 22px;
  }
  .sl-agent-article-body {
    font-size: 14px;
    line-height: 1.75;
  }
}

/* 手机端 (<= 768px) */
@media screen and (max-width: 768px) {
  .sl-agent-hero-media {
    min-height: 150px;
    padding-top: 35%;
  }
  .sl-agent-content-section {
    padding: 35px 0 30px;
  }
  .sl-agent-page-title {
    font-size: 22px;
    margin-bottom: 20px;
  }
  .sl-agent-article-card {
    padding: 0 5px;
  }
  .sl-agent-benefit-list {
    padding-left: 18px;
  }
  .sl-agent-direct-contact {
    flex-wrap: wrap;
    font-size: 14px;
  }
}

/* 小型手机 (<= 480px) */
@media screen and (max-width: 480px) {
  .sl-agent-hero-media {
    min-height: 130px;
    padding-top: 42%;
  }
  .sl-agent-page-title {
    font-size: 20px;
  }
  .sl-agent-subheading {
    font-size: 15px;
  }
  .sl-agent-article-body {
    font-size: 13px;
  }
}
/* ========================================================
   23. ShenLi 资质与专利证书页专属样式 (Certificate Page)
   ======================================================== */

.sl-cert-page-wrapper {
  background-color: #ffffff;
  padding-top: var(--sl-header-height); /* 避免被顶部固定导航遮挡 */
}

/* 1. 顶部紧凑全景横幅 (严格保持参考站 20.83% 比例) */
.sl-cert-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #1a1d22;
}

.sl-cert-hero-media {
  position: relative;
  width: 100%;
  padding-top: 20.83%; /* 20.83% 原版高宽比 */
  min-height: 220px;
}

.sl-cert-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sl-cert-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

/* 2. 面包屑区 */
.sl-cert-breadcrumb-section {
  background-color: #f7f7f7;
  padding: 16px 0;
  border-bottom: 1px solid #ebebeb;
}

/* 3. 资质证书主卡片区 */
.sl-cert-main-section {
  padding: 70px 0 80px;
  background-color: #ffffff;
}

.sl-cert-heading-wrap {
  text-align: center;
  margin-bottom: 55px;
}

.sl-cert-page-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--sl-dark);
  text-transform: uppercase;
  margin: 0;
  letter-spacing: -0.5px;
}

/* 证书 3 列网格布局 (替代老式 table) */
.sl-cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px 40px;
  max-width: 1160px;
  margin: 0 auto;
}

.sl-cert-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.sl-cert-img-box {
  width: 100%;
  background: #ffffff;
  border: 1px solid #e8e8e8;
  padding: 15px;
  border-radius: 4px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  transition: all 0.35s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sl-cert-img-box img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.sl-cert-item:hover .sl-cert-img-box {
  border-color: #cbd5e1;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.sl-cert-item:hover .sl-cert-img-box img {
  transform: scale(1.02);
}

.sl-cert-name {
  margin-top: 18px;
  font-size: 15px;
  font-weight: 700;
  color: #333333;
  line-height: 1.4;
  letter-spacing: 0.2px;
}

/* 4. 高端撕碎机 OEM 合作横幅 (两栏图文) */
.sl-cert-oem-strip {
  background-color: #ffffff;
  padding: 40px 0 80px;
  border-top: 1px solid #f0f0f0;
}

.sl-cert-oem-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.sl-cert-oem-text {
  flex: 1;
  max-width: 520px;
}

.sl-cert-oem-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--sl-dark);
  margin: 0 0 14px 0;
  line-height: 1.25;
}

.sl-cert-oem-desc {
  font-size: 15px;
  line-height: 1.75;
  color: #666666;
  margin: 0;
}

.sl-cert-oem-media {
  display: flex;
  gap: 20px;
  flex: 1;
  justify-content: flex-end;
}

.sl-cert-oem-img-wrap {
  width: 320px;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.sl-cert-oem-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.sl-cert-oem-img-wrap:hover img {
  transform: scale(1.05);
}

/* ========================================================
   证书页面自适应多端响应式断点 (Certificate Media Queries)
   ======================================================== */

/* 笔记本与紧凑桌面 (993px - 1200px) */
@media screen and (max-width: 1200px) {
  .sl-cert-grid {
    gap: 35px 25px;
  }
  .sl-cert-oem-card {
    gap: 40px;
  }
  .sl-cert-oem-title {
    font-size: 28px;
  }
  .sl-cert-oem-img-wrap {
    width: 260px;
  }
}

/* 平板竖屏 (769px - 992px) */
@media screen and (max-width: 992px) {
  .sl-cert-page-wrapper {
    padding-top: var(--sl-header-mobile-height);
  }
  .sl-cert-hero-media {
    min-height: 180px;
    padding-top: 28%;
  }
  .sl-cert-main-section {
    padding: 50px 0 60px;
  }
  .sl-cert-page-title {
    font-size: 28px;
  }
  /* 转为 2 列展示 */
  .sl-cert-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 20px;
  }
  /* OEM 转为上下堆叠 */
  .sl-cert-oem-card {
    flex-direction: column;
    text-align: center;
  }
  .sl-cert-oem-text {
    max-width: 100%;
  }
  .sl-cert-oem-media {
    justify-content: center;
    width: 100%;
  }
  .sl-cert-oem-img-wrap {
    width: calc(50% - 10px);
  }
}

/* 手机端 (<= 768px) */
@media screen and (max-width: 768px) {
  .sl-cert-hero-media {
    min-height: 150px;
    padding-top: 35%;
  }
  .sl-cert-main-section {
    padding: 35px 0 45px;
  }
  .sl-cert-page-title {
    font-size: 24px;
    margin-bottom: 30px;
  }
  .sl-cert-grid {
    grid-template-columns: repeat(2, 1fr); /* 手机端保持两列整洁排列 */
    gap: 20px 14px;
  }
  .sl-cert-img-box {
    padding: 8px;
  }
  .sl-cert-name {
    font-size: 13px;
    margin-top: 10px;
  }
  .sl-cert-oem-title {
    font-size: 22px;
  }
  .sl-cert-oem-desc {
    font-size: 14px;
  }
  .sl-cert-oem-strip {
    padding: 30px 0 50px;
  }
}

/* 极小屏紧凑手机 (<= 480px) */
@media screen and (max-width: 480px) {
  .sl-cert-hero-media {
    min-height: 130px;
    padding-top: 42%;
  }
  .sl-cert-grid {
    grid-template-columns: 1fr; /* 极窄屏转为单列大证书图 */
    gap: 24px;
  }
  .sl-cert-oem-media {
    flex-direction: column;
  }
  .sl-cert-oem-img-wrap {
    width: 100%;
  }
}
/* ========================================================
   24. ShenLi 新闻列表页专属样式 (News List Page Styles)
   ======================================================== */

.sl-newslist-page-wrapper {
  background-color: #ffffff;
  padding-top: var(--sl-header-height); /* 避免被顶部固定导航遮挡 */
}

/* 1. 顶部全景横幅 (20.83% 原版高宽比) */
.sl-newslist-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #1a1d22;
}

.sl-newslist-hero-media {
  position: relative;
  width: 100%;
  padding-top: 20.83%; /* 20.83% 原版高宽比 */
  min-height: 200px;
}

.sl-newslist-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sl-newslist-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
}

/* 2. 面包屑区域 */
.sl-newslist-breadcrumb-section {
  background-color: #f7f7f7;
  padding: 16px 0;
  border-bottom: 1px solid #ebebeb;
}

/* 3. 两栏主结构布局 (左 260px + 右自适应列表) */
.sl-newslist-main-section {
  padding: 50px 0 80px;
}

.sl-newslist-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

/* 左侧新闻分类侧边栏 */
.sl-newslist-sidebar-card {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  overflow: hidden;
}

.sl-newslist-sidebar-header {
  background-color: #f4f4f4;
  border-bottom: 1px solid #ececec;
  padding: 14px 20px;
}

.sl-newslist-sidebar-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--sl-dark);
  margin: 0;
  text-transform: capitalize;
}

.sl-newslist-cat-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sl-newslist-cat-item {
  border-bottom: 1px solid #f1f1f1;
}

.sl-newslist-cat-item:last-child {
  border-bottom: none;
}

.sl-newslist-cat-link {
  display: block;
  padding: 14px 20px;
  font-size: 14px;
  color: #555555;
  transition: all 0.25s ease;
  line-height: 1.4;
}

.sl-newslist-cat-link:hover,
.sl-newslist-cat-item.sl-active .sl-newslist-cat-link {
  background-color: #fafafa;
  color: var(--sl-accent);
  font-weight: 700;
  padding-left: 24px;
  border-left: 3px solid var(--sl-accent);
}

/* 右侧内容标题栏 */
.sl-newslist-content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #333333;
  padding-bottom: 12px;
  margin-bottom: 35px;
}

.sl-newslist-page-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--sl-dark);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: -0.3px;
}

.sl-mobile-news-cate-trigger {
  display: none; /* PC端隐藏 */
  align-items: center;
  gap: 8px;
  background: var(--sl-dark);
  color: #ffffff;
  border: none;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
}

/* 新闻纵向流式卡片容器 */
.sl-newslist-stream {
  display: flex;
  flex-direction: column;
  gap: 35px;
}

/* 新闻卡片主体 (左文本 + 右缩略图 横向排版) */
.sl-newslist-card {
  background: #ffffff;
  border-bottom: 1px solid #ebebeb;
  padding-bottom: 35px;
}

.sl-newslist-card:last-child {
  border-bottom: none;
  padding-bottom: 10px;
}

.sl-newslist-card-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
}

/* 左侧文本信息区 */
.sl-newslist-text-col {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.sl-newslist-item-title {
  margin: 0 0 10px 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.sl-newslist-item-title a {
  color: #222222;
  transition: color 0.25s ease;
}

.sl-newslist-item-title a:hover {
  color: var(--sl-accent);
}

.sl-newslist-item-date {
  font-size: 13px;
  color: #888888;
  margin-bottom: 14px;
  display: block;
}

.sl-newslist-item-brief {
  font-size: 14px;
  line-height: 1.75;
  color: #666666;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sl-newslist-item-action {
  margin-top: auto;
}

.sl-btn-news-detail {
  display: inline-block;
  padding: 9px 28px;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff !important;
  background-color: var(--sl-dark);
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.sl-btn-news-detail:hover {
  background-color: var(--sl-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(242, 101, 34, 0.35);
}

/* 右侧图片容器 (严格对应原版 padding-top: 68.59%) */
.sl-newslist-media-col {
  flex: 0 0 380px;
  max-width: 380px;
  width: 100%;
}

.sl-newslist-img-link {
  display: block;
  width: 100%;
  padding-top: 68.59%; /* 68.59% 原版标准比例 */
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background-color: #f7f9fa;
}

.sl-newslist-img-link img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.45s ease-out;
}

.sl-newslist-card:hover .sl-newslist-img-link img {
  transform: scale(1.05);
}

/* ========================================================
   新闻列表页自适应多端响应式断点 (News Responsive Breakpoints)
   ======================================================== */

/* 笔记本与紧凑桌面 (993px - 1200px) */
@media screen and (max-width: 1200px) {
  .sl-newslist-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 30px;
  }
  .sl-newslist-media-col {
    flex: 0 0 320px;
    max-width: 320px;
  }
  .sl-newslist-item-title {
    font-size: 17px;
  }
}

/* 平板竖屏 (769px - 992px) */
@media screen and (max-width: 992px) {
  .sl-newslist-page-wrapper {
    padding-top: var(--sl-header-mobile-height);
  }
  .sl-newslist-layout {
    grid-template-columns: 1fr; /* 单列模式，侧边栏折叠 */
    gap: 25px;
  }
  .sl-newslist-sidebar {
    display: none; /* 平板默认折叠收起 */
  }
  .sl-newslist-sidebar.active {
    display: block;
  }
  .sl-mobile-news-cate-trigger {
    display: inline-flex;
  }
  .sl-newslist-media-col {
    flex: 0 0 280px;
    max-width: 280px;
  }
  .sl-newslist-main-section {
    padding: 40px 0 60px;
  }
}

/* 手机端 (<= 768px) */
@media screen and (max-width: 768px) {
  .sl-newslist-hero-media {
    min-height: 150px;
    padding-top: 32%;
  }
  .sl-newslist-page-title {
    font-size: 20px;
  }
  .sl-newslist-main-section {
    padding: 30px 0 50px;
  }
  /* 卡片由左右横排改为上下堆叠：图片在上，文本在下 */
  .sl-newslist-card-body {
    flex-direction: column-reverse;
    gap: 20px;
  }
  .sl-newslist-media-col {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .sl-newslist-item-title {
    font-size: 16px;
  }
  .sl-newslist-item-brief {
    font-size: 13px;
    line-height: 1.65;
    margin-bottom: 16px;
  }
  .sl-btn-news-detail {
    padding: 8px 22px;
    font-size: 12px;
  }
}

/* 极小屏紧凑手机 (<= 480px) */
@media screen and (max-width: 480px) {
  .sl-newslist-hero-media {
    min-height: 130px;
    padding-top: 40%;
  }
  .sl-newslist-item-title {
    font-size: 15px;
  }
  .sl-newslist-item-brief {
    -webkit-line-clamp: 2;
  }
}
/* ========================================================
   25. ShenLi 联系我们页面专属样式 (Contact Us Page Styles)
   ======================================================== */

.sl-contact-page-wrapper {
  background-color: #ffffff;
  padding-top: var(--sl-header-height); /* 避免被顶部固定导航遮挡 */
}

/* 1. 顶部紧凑全景横幅 (20.83% 原版高宽比) */
.sl-contact-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #1a1d22;
}

.sl-contact-hero-media {
  position: relative;
  width: 100%;
  padding-top: 20.83%; /* 20.83% 原版高宽比 */
  min-height: 220px;
}

.sl-contact-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sl-contact-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

/* 2. 面包屑区 */
.sl-contact-breadcrumb-section {
  background-color: #f7f7f7;
  padding: 16px 0;
  border-bottom: 1px solid #ebebeb;
}

/* 3. 联系信息主展区 */
.sl-contact-main-section {
  padding: 70px 0 80px;
  background-color: #ffffff;
}

.sl-contact-article-card {
  max-width: 1200px;
  margin: 0 auto;
}

.sl-contact-page-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--sl-dark);
  text-align: center;
  margin: 0 0 45px 0;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

/* 公司地址与通信渠道 */
.sl-contact-info-block {
  margin-bottom: 40px;
  font-size: 15px;
  line-height: 1.85;
  color: #333333;
}

.sl-contact-company-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--sl-dark);
  margin: 0 0 16px 0;
}

.sl-contact-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sl-contact-info-list li {
  line-height: 1.8;
}

.sl-contact-info-list strong {
  display: inline-block;
  min-width: 90px;
  color: var(--sl-dark);
}

.sl-contact-info-list a {
  color: #333333;
  transition: color 0.2s ease;
}

.sl-contact-info-list a:hover {
  color: var(--sl-accent);
}

.sl-contact-email-link {
  text-decoration: underline;
  color: #005a9c !important;
}

/* 响应式 Google 交互地图 (100% 容器宽高) */
.sl-contact-map-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  margin: 35px 0 50px;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  background-color: #e5e5e5;
}

.sl-contact-map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* 选型指南说明区块 */
.sl-contact-guide-block {
  background-color: #ffffff;
  border-top: 1px solid #eeeeee;
  padding-top: 35px;
}

.sl-contact-guide-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--sl-dark);
  text-transform: uppercase;
  margin: 0 0 14px 0;
  letter-spacing: 0.2px;
}

.sl-contact-guide-intro {
  font-size: 15px;
  line-height: 1.75;
  color: #555555;
  margin: 0 0 18px 0;
}

.sl-contact-guide-list {
  list-style: disc;
  padding-left: 24px;
  margin: 0;
}

.sl-contact-guide-list li {
  font-size: 14px;
  line-height: 1.85;
  color: #555555;
  margin-bottom: 10px;
}

.sl-contact-guide-list li strong {
  color: var(--sl-dark);
}

/* ========================================================
   联系我们页面自适应多端响应式断点 (Contact Us Media Queries)
   ======================================================== */

/* 笔记本与紧凑桌面 (993px - 1200px) */
@media screen and (max-width: 1200px) {
  .sl-contact-main-section {
    padding: 55px 0 60px;
  }
  .sl-contact-page-title {
    font-size: 30px;
    margin-bottom: 35px;
  }
  .sl-contact-map-wrapper {
    height: 440px;
  }
}

/* 平板竖屏 (769px - 992px) */
@media screen and (max-width: 992px) {
  .sl-contact-page-wrapper {
    padding-top: var(--sl-header-mobile-height);
  }
  .sl-contact-hero-media {
    min-height: 180px;
    padding-top: 28%;
  }
  .sl-contact-main-section {
    padding: 45px 0 50px;
  }
  .sl-contact-page-title {
    font-size: 26px;
    margin-bottom: 25px;
  }
  .sl-contact-company-name {
    font-size: 18px;
  }
  .sl-contact-map-wrapper {
    height: 380px;
    margin: 25px 0 35px;
  }
}

/* 手机端 (<= 768px) */
@media screen and (max-width: 768px) {
  .sl-contact-hero-media {
    min-height: 150px;
    padding-top: 35%;
  }
  .sl-contact-main-section {
    padding: 35px 0 40px;
  }
  .sl-contact-page-title {
    font-size: 22px;
    margin-bottom: 20px;
  }
  .sl-contact-info-list strong {
    min-width: 75px;
    font-size: 14px;
  }
  .sl-contact-info-list li {
    font-size: 14px;
    word-break: break-word;
  }
  .sl-contact-map-wrapper {
    height: 280px;
    margin: 20px 0 30px;
  }
  .sl-contact-guide-title {
    font-size: 15px;
  }
  .sl-contact-guide-intro {
    font-size: 14px;
  }
  .sl-contact-guide-list {
    padding-left: 18px;
  }
  .sl-contact-guide-list li {
    font-size: 13px;
  }
}

/* 小型手机 (<= 480px) */
@media screen and (max-width: 480px) {
  .sl-contact-hero-media {
    min-height: 130px;
    padding-top: 42%;
  }
  .sl-contact-company-name {
    font-size: 16px;
  }
  .sl-contact-map-wrapper {
    height: 240px;
  }
}
/* ========================================================
   26. ShenLi 服务支持落地页专属样式 (Services Page Styles)
   ======================================================== */

.sl-services-page-wrapper {
  background-color: #ffffff;
  padding-top: var(--sl-header-height); /* 避免被顶部固定导航遮挡 */
}

/* 1. 顶部图文横幅 (严格保持参考站 38.59% 宽屏高宽比) */
.sl-services-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #1a1d22;
}

.sl-services-hero-media {
  position: relative;
  width: 100%;
  padding-top: 38.59%; /* 38.59% 原版标准比例 */
  min-height: 280px;
}

.sl-services-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sl-services-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 60%, rgba(0, 0, 0, 0.1) 100%);
}

.sl-services-hero-caption {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  z-index: 2;
}

.sl-services-hero-title {
  font-size: 46px;
  font-weight: 900;
  color: #ffffff;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

/* 2. 面包屑区 */
.sl-services-breadcrumb-section {
  background-color: #f7f7f7;
  padding: 16px 0;
  border-bottom: 1px solid #ebebeb;
}

/* 3. 服务主体纵向流式卡片 (Services Stream) */
.sl-services-main-section {
  padding: 70px 0 80px;
  background-color: #ffffff;
}

.sl-services-stream {
  display: flex;
  flex-direction: column;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
}

/* 单张服务卡片 (左侧图框 + 右侧详细说明) */
.sl-services-card {
  display: flex;
  align-items: center;
  gap: 50px;
  background: #ffffff;
  border-bottom: 1px solid #f0f0f0;
  padding-bottom: 50px;
}

.sl-services-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* 左侧图片容器 (精确保持原版 64.33% 比例) */
.sl-services-card-media {
  flex: 0 0 540px;
  max-width: 540px;
  width: 100%;
}

.sl-services-img-wrap {
  width: 100%;
  padding-top: 64.33%; /* 64.33% 原版高宽比 */
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  background-color: #f5f5f5;
}

.sl-services-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.sl-services-card:hover .sl-services-img-wrap img {
  transform: scale(1.04);
}

/* 右侧文字内容区 */
.sl-services-card-content {
  flex: 1;
}

.sl-services-card-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--sl-dark);
  margin: 0 0 16px 0;
  line-height: 1.3;
  letter-spacing: -0.2px;
}

.sl-services-card-text {
  font-size: 14px;
  line-height: 1.85;
  color: #555555;
}

.sl-services-card-text p {
  margin: 0 0 12px 0;
}

.sl-services-card-text p:last-child {
  margin-bottom: 0;
}

.sl-services-card-text ol {
  padding-left: 20px;
  margin: 10px 0 0;
}

.sl-services-card-text ol li {
  margin-bottom: 8px;
  line-height: 1.75;
}

.sl-services-card-text ol li:last-child {
  margin-bottom: 0;
}

/* ========================================================
   服务支持页面自适应多端响应式断点 (Services Media Queries)
   ======================================================== */

/* 笔记本与紧凑桌面 (993px - 1200px) */
@media screen and (max-width: 1200px) {
  .sl-services-stream {
    gap: 45px;
  }
  .sl-services-card {
    gap: 35px;
    padding-bottom: 45px;
  }
  .sl-services-card-media {
    flex: 0 0 460px;
    max-width: 460px;
  }
  .sl-services-hero-title {
    font-size: 38px;
  }
}

/* 平板竖屏 (769px - 992px) */
@media screen and (max-width: 992px) {
  .sl-services-page-wrapper {
    padding-top: var(--sl-header-mobile-height);
  }
  .sl-services-hero-media {
    min-height: 220px;
    padding-top: 45%;
  }
  .sl-services-hero-title {
    font-size: 32px;
  }
  .sl-services-main-section {
    padding: 50px 0 60px;
  }
  /* 卡片由左右横排转为上下垂直堆叠 */
  .sl-services-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
    padding-bottom: 40px;
  }
  .sl-services-card-media {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .sl-services-card-title {
    font-size: 22px;
  }
}

/* 手机端 (<= 768px) */
@media screen and (max-width: 768px) {
  .sl-services-hero-media {
    min-height: 180px;
    padding-top: 50%;
  }
  .sl-services-hero-title {
    font-size: 26px;
  }
  .sl-services-main-section {
    padding: 35px 0 45px;
  }
  .sl-services-stream {
    gap: 35px;
  }
  .sl-services-card {
    gap: 18px;
    padding-bottom: 30px;
  }
  .sl-services-card-title {
    font-size: 18px;
    margin-bottom: 12px;
  }
  .sl-services-card-text {
    font-size: 13px;
    line-height: 1.75;
  }
  .sl-services-card-text ol {
    padding-left: 18px;
  }
}

/* 小型手机 (<= 480px) */
@media screen and (max-width: 480px) {
  .sl-services-hero-media {
    min-height: 160px;
    padding-top: 55%;
  }
  .sl-services-hero-title {
    font-size: 22px;
  }
  .sl-services-card-title {
    font-size: 17px;
  }
  .sl-services-card-text {
    font-size: 13px;
  }
}