/*
Theme Name: MCS
Theme URI: https://www.tglobaltechnology.com/
Author: ShopAGG
Author URI: https://www.shopagg.com/
Description: 科技工业风 B2B 企业主题。以冷调蓝青为主色、深石墨为底色，采用技术图纸式的网格底纹、序号流程与方角卡片，适合热管理、精密制造、电子材料、工业设备等科技型出口企业。参考 T-Global MCS 官网结构设计。
Version: 1.0.0
License: MIT
*/

/**
 * MCS Theme - Custom Styles for Tailwind CSS
 * 所有 Tailwind 工具类之外的组件样式集中在此文件。
 */

/* ============================================================
   Base & Variables
   ============================================================ */
:root {
  --mcs-primary: #11b5e6;
  --mcs-primary-dark: #0a8fbb;
  --mcs-primary-deep: #06647f;
  --mcs-ink: #141617;
  --mcs-ink-2: #1e2427;
  --mcs-ink-3: #2b3338;
  --mcs-muted: #5b666d;
  --mcs-surface: #ffffff;
  --mcs-alt: #f4f7f9;
  --mcs-border: #e2e9ee;
  --mcs-green: #65bc7b;
  --mcs-radius: 3px;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Mulish', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  -webkit-font-smoothing: antialiased;
}

img,
video {
  max-width: 100%;
}

summary::-webkit-details-marker {
  display: none;
}

.font-display {
  font-family: 'Roboto Condensed', 'Mulish', 'Oswald', sans-serif;
  letter-spacing: -0.01em;
}

html {
  scroll-behavior: smooth;
}

/* ============================================================
   Typography helpers
   ============================================================ */
.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-4 {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   Signature elements
   ============================================================ */

/* 小标签：等宽大写 + 前缀短横线 */
.mcs-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mcs-primary-dark);
}

.mcs-eyebrow::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--mcs-primary);
  flex-shrink: 0;
}

.mcs-eyebrow--light {
  color: #8fd8f2;
}

.mcs-eyebrow--light::before {
  background: var(--mcs-primary);
}

.mcs-eyebrow--center {
  justify-content: center;
}

/* 技术图纸式网格底纹 */
.mcs-grid {
  background-image:
    linear-gradient(to right, rgba(17, 181, 230, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(17, 181, 230, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
}

.mcs-grid--dark {
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* 深色底：石墨 + 蓝色辉光 */
.mcs-dark {
  background-color: var(--mcs-ink);
  background-image:
    radial-gradient(ellipse 60% 50% at 15% 0%, rgba(17, 181, 230, 0.22), transparent 70%),
    radial-gradient(ellipse 50% 60% at 90% 110%, rgba(17, 181, 230, 0.14), transparent 70%);
}

/* 卡片：方角 + 边框 + 顶部高亮线 */
.mcs-card {
  position: relative;
  background: var(--mcs-surface);
  border: 1px solid var(--mcs-border);
  border-radius: var(--mcs-radius);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.mcs-card::before {
  content: '';
  position: absolute;
  left: -1px;
  right: -1px;
  top: -1px;
  height: 2px;
  background: var(--mcs-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.mcs-card:hover {
  border-color: rgba(17, 181, 230, 0.45);
  box-shadow: 0 18px 40px -18px rgba(6, 100, 127, 0.35);
  transform: translateY(-3px);
}

.mcs-card:hover::before {
  transform: scaleX(1);
}

/* 四角定位符（工程图纸感） */
.mcs-bracket {
  position: relative;
}

.mcs-bracket::before,
.mcs-bracket::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--mcs-primary);
  opacity: 0.85;
}

.mcs-bracket::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.mcs-bracket::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid;
  border-right: 2px solid;
}

/* 序号大字 */
.mcs-index {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2.25rem;
  line-height: 1;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(17, 181, 230, 0.65);
}

.mcs-index--solid {
  color: var(--mcs-primary);
  -webkit-text-stroke: 0;
}

/* 分割斜线 */
.mcs-slant-top {
  clip-path: polygon(0 2.2rem, 100% 0, 100% 100%, 0 100%);
}

.mcs-slant-bottom {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2.2rem), 0 100%);
}

/* ============================================================
   Buttons
   ============================================================ */
/* 文字箭头按钮 */
.mcs-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mcs-primary-dark);
  transition: gap 0.2s ease, color 0.2s ease;
}

.mcs-link-arrow:hover {
  gap: 0.85rem;
  color: var(--mcs-primary);
}

/* ============================================================
   Header
   ============================================================ */
.mcs-topbar {
  background: var(--mcs-ink);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.mcs-nav {
  background: #fff;
  border-bottom: 1px solid var(--mcs-border);
  transition: box-shadow 0.25s ease;
}

.mcs-nav.is-stuck {
  box-shadow: 0 12px 30px -18px rgba(20, 22, 23, 0.4);
}

/* 一级菜单容器：横向排列 */
.mcs-menu {
  display: flex;
  align-items: center;
}

/* 一级菜单项：左侧 2px 竖线（参考站核心特征） */
.mcs-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 1.15rem;
  padding: 0.3rem 0.95rem;
  border-left: 2px solid var(--mcs-primary);
  font-family: 'Roboto Condensed', 'Mulish', system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
  color: #202020;
  transition: color 0.2s ease;
}

/* 首项不再额外让位 */
.mcs-menu > li:first-child > .mcs-nav-link,
.mcs-menu > .mcs-has-dd:first-child > .mcs-nav-link,
.mcs-menu > .mcs-nav-link:first-child {
  margin-left: 0;
}

.mcs-nav-link:hover,
.mcs-nav-link:focus-visible,
.mcs-has-dd:hover > .mcs-nav-link,
.mcs-has-dd.is-open > .mcs-nav-link {
  color: var(--mcs-primary);
}

/* 下拉箭头：展开时旋转 */
.mcs-nav-link .mcs-caret {
  font-size: 0.6rem;
  opacity: 0.75;
  transition: transform 0.25s ease;
}

.mcs-has-dd:hover > .mcs-nav-link .mcs-caret,
.mcs-has-dd.is-open > .mcs-nav-link .mcs-caret {
  transform: rotate(180deg);
}

.mcs-has-dd {
  position: relative;
}

/* 下拉面板：白底 + 顶部青色横线，悬停下滑展开 */
.mcs-dropdown {
  position: absolute;
  left: -2px;
  top: 100%;
  min-width: 16rem;
  margin: 0;
  padding: 0.4rem 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--mcs-border);
  border-top: 2px solid var(--mcs-primary);
  box-shadow: 0 26px 50px -26px rgba(20, 22, 23, 0.5);
  opacity: 0;
  visibility: hidden;
  margin-top: 1.1rem;
  transition: opacity 0.22s ease, margin-top 0.22s ease, visibility 0.22s ease;
  z-index: 60;
}

/* 子项较多时展开为多列面板 */
.mcs-dropdown--mega {
  left: -2px;
  display: grid;
  grid-template-columns: repeat(3, minmax(12rem, 1fr));
  gap: 0 0.25rem;
  padding: 0.55rem;
  max-width: min(48rem, calc(100vw - 4rem));
}

/* 靠右的菜单项，面板改为右对齐避免溢出屏幕 */
.mcs-menu > li:last-child > .mcs-dropdown--mega {
  left: auto;
  right: -2px;
}

.mcs-has-dd:hover > .mcs-dropdown,
.mcs-has-dd:focus-within > .mcs-dropdown,
.mcs-has-dd.is-open > .mcs-dropdown {
  opacity: 1;
  visibility: visible;
  margin-top: 0;
}

.mcs-dropdown-item {
  position: relative;
  list-style: none;
}

/* 下拉项：同样带左侧竖线，文字用主色 */
.mcs-dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-left: 0.9rem;
  padding: 0.5rem 0.95rem;
  border-left: 2px solid var(--mcs-primary);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--mcs-primary);
  transition: background 0.18s ease, color 0.18s ease, padding-left 0.18s ease;
}

.mcs-dropdown-link:hover,
.mcs-dropdown-link:focus-visible {
  background: var(--mcs-alt);
  color: var(--mcs-primary-dark);
  padding-left: 1.15rem;
}

.mcs-dropdown-link .mcs-caret-right {
  font-size: 0.6rem;
  opacity: 0.7;
}

/* 三级菜单：向右飞出 */
.mcs-dropdown-sub {
  position: absolute;
  left: 100%;
  top: -0.5rem;
  min-width: 15rem;
  margin: 0;
  padding: 0.4rem 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--mcs-border);
  border-top: 2px solid var(--mcs-primary);
  box-shadow: 0 26px 50px -26px rgba(20, 22, 23, 0.5);
  opacity: 0;
  visibility: hidden;
  margin-left: 0.75rem;
  transition: opacity 0.2s ease, margin-left 0.2s ease, visibility 0.2s ease;
  z-index: 61;
}

.mcs-dropdown-item:hover > .mcs-dropdown-sub,
.mcs-dropdown-item:focus-within > .mcs-dropdown-sub,
.mcs-dropdown-item.is-open > .mcs-dropdown-sub {
  opacity: 1;
  visibility: visible;
  margin-left: 0.35rem;
}

/* ============================================================
   Hero
   ============================================================ */
.mcs-hero {
  position: relative;
  overflow: hidden;
  background: var(--mcs-ink);
}

/* 高度定义在 section 上，避免与 swiper 的 height:100% 互相覆盖 */
.mcs-hero-banner {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  height: clamp(540px, 46vw, 880px);
}

.mcs-hero-banner .swiper,
.mcs-hero-banner .swiper-wrapper,
.mcs-hero-banner .swiper-slide {
  height: 100%;
}

.mcs-hero-swiper .swiper-button-prev,
.mcs-hero-swiper .swiper-button-next {
  width: 46px;
  height: 46px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
  transition: background 0.2s ease;
}

.mcs-hero-swiper .swiper-button-prev:hover,
.mcs-hero-swiper .swiper-button-next:hover {
  background: var(--mcs-primary);
  border-color: var(--mcs-primary);
}

.mcs-hero-swiper .swiper-button-prev::after,
.mcs-hero-swiper .swiper-button-next::after {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.mcs-hero-swiper .swiper-pagination-bullet {
  width: 26px;
  height: 3px;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.35);
  opacity: 1;
  transition: background 0.2s ease;
}

.mcs-hero-swiper .swiper-pagination-bullet-active {
  background: var(--mcs-primary);
}

.mcs-hero-overlay {
  background:
    linear-gradient(90deg, rgba(11, 13, 14, 0.94) 0%, rgba(11, 13, 14, 0.78) 38%, rgba(11, 13, 14, 0.32) 68%, rgba(11, 13, 14, 0.55) 100%),
    radial-gradient(ellipse 60% 70% at 8% 100%, rgba(17, 181, 230, 0.28), transparent 65%);
}

/* ============================================================
   Stats strip
   ============================================================ */
.mcs-stat {
  border-left: 2px solid rgba(17, 181, 230, 0.55);
  padding-left: 1.1rem;
}

.mcs-stat__value {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1;
  font-weight: 700;
  color: #fff;
}

/* 文本型数值（地区、说明）使用更小字号以避免折行 */
.mcs-stat__value--text {
  font-size: clamp(1.15rem, 1.75vw, 1.65rem);
  line-height: 1.25;
}

.mcs-stat__label {
  margin-top: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.58);
}

/* ============================================================
   Products / content
   ============================================================ */
.mcs-thumb {
  position: relative;
  overflow: hidden;
  background: var(--mcs-alt);
}

.mcs-thumb img {
  transition: transform 0.5s ease;
}

.mcs-card:hover .mcs-thumb img,
.mcs-thumb:hover img {
  transform: scale(1.06);
}

.mcs-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mcs-primary-deep);
  background: rgba(17, 181, 230, 0.12);
  border: 1px solid rgba(17, 181, 230, 0.24);
  border-radius: 2px;
}

.mcs-tag--green {
  color: #2f7d45;
  background: rgba(101, 188, 123, 0.14);
  border-color: rgba(101, 188, 123, 0.3);
}

/* 侧边栏分类项 */
.mcs-cat-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.72rem 1rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--mcs-muted);
  border-left: 3px solid transparent;
  border-bottom: 1px solid #f1f5f8;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, padding-left 0.18s ease;
}

.mcs-cat-link:hover {
  background: var(--mcs-alt);
  color: var(--mcs-primary-dark);
  padding-left: 1.25rem;
}

.mcs-cat-link.is-active {
  background: rgba(17, 181, 230, 0.08);
  color: var(--mcs-primary-deep);
  border-left-color: var(--mcs-primary);
  font-weight: 800;
}

/* 富文本 */
.rich-content img {
  height: auto;
}

.rich-content table {
  width: 100%;
}

.rich-content h2,
.rich-content h3 {
  font-weight: 800;
  color: var(--mcs-ink);
}

.rich-content a {
  color: var(--mcs-primary-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 767px) {
  .rich-content table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* ============================================================
   Floating contact widget
   ============================================================ */
.mcs-float {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 45;
  display: flex;
  align-items: flex-end;
}

.mcs-float__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.95rem 1.15rem;
  border: none;
  border-radius: 2px;
  background: var(--mcs-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 18px 36px -14px rgba(10, 143, 187, 0.7);
  transition: background 0.2s ease;
}

.mcs-float__toggle:hover {
  background: var(--mcs-primary-dark);
}

.mcs-float__panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.7rem);
  width: min(320px, calc(100vw - 2rem));
  max-height: min(74vh, 36rem);
  overflow-y: auto;
  padding: 1.1rem;
  background: #fff;
  border: 1px solid var(--mcs-border);
  border-top: 3px solid var(--mcs-primary);
  border-radius: 3px;
  box-shadow: 0 30px 60px -24px rgba(20, 22, 23, 0.5);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(0.6rem);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.mcs-float.is-open .mcs-float__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mcs-float__title {
  margin: 0.35rem 0 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--mcs-ink);
}

.mcs-float__desc {
  margin: 0.4rem 0 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--mcs-muted);
}

.mcs-float__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.9rem;
}

.mcs-float__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--mcs-border);
  border-radius: 2px;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.mcs-float__item:hover {
  border-color: rgba(17, 181, 230, 0.5);
  background: var(--mcs-alt);
}

.mcs-float__icon {
  width: 2.3rem;
  height: 2.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 2px;
  background: var(--mcs-primary);
  color: #fff;
}

.mcs-float__item--whatsapp .mcs-float__icon {
  background: #25d366;
}

.mcs-float__item--address .mcs-float__icon {
  background: var(--mcs-ink-2);
}

.mcs-float__label {
  display: block;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #94a3ad;
}

.mcs-float__value {
  display: block;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--mcs-ink);
  word-break: break-word;
}

.mcs-float__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.9rem;
}

.mcs-float__social a {
  width: 2.3rem;
  height: 2.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--mcs-border);
  border-radius: 2px;
  color: var(--mcs-muted);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.mcs-float__social a:hover {
  background: var(--mcs-primary);
  border-color: var(--mcs-primary);
  color: #fff;
}

.mcs-float__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.9rem;
  padding: 0.85rem 1rem;
  background: var(--mcs-ink);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.2s ease;
}

.mcs-float__cta:hover {
  background: var(--mcs-primary);
}

/* ============================================================
   Footer
   ============================================================ */
.mcs-footer {
  background: var(--mcs-ink);
  color: rgba(255, 255, 255, 0.68);
}

.mcs-footer__link {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.87rem;
  color: rgba(255, 255, 255, 0.66);
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.mcs-footer__link:hover {
  color: var(--mcs-primary);
  padding-left: 0.3rem;
}

.mcs-footer__title {
  margin-bottom: 1.1rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
}

/* ============================================================
   Focus / motion / print
   ============================================================ */
.mcs-nav-link:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(17, 181, 230, 0.35);
  outline-offset: 2px;
}

#mobile-menu {
  transition: max-height 0.3s ease;
}

/* ---------- 移动端菜单：与桌面一致的竖线样式 ---------- */
.mcs-m-group {
  border-bottom: 1px solid #f1f5f8;
}

.mcs-m-toggle,
.mcs-m-link {
  display: flex;
  width: calc(100% - 0.85rem);
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-left: 0.85rem;
  padding: 0.7rem 0.9rem;
  border-left: 2px solid var(--mcs-primary);
  font-family: 'Roboto Condensed', 'Mulish', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-align: left;
  text-transform: uppercase;
  color: #202020;
  transition: color 0.18s ease;
}

.mcs-m-toggle:hover,
.mcs-m-link:hover {
  color: var(--mcs-primary);
}

.mcs-m-toggle .mcs-caret {
  font-size: 0.65rem;
  opacity: 0.7;
  transition: transform 0.25s ease;
}

.mcs-m-group.is-open > .mcs-m-toggle .mcs-caret {
  transform: rotate(180deg);
}

.mcs-m-panel {
  display: none;
  padding-bottom: 0.5rem;
}

.mcs-m-group.is-open > .mcs-m-panel {
  display: block;
}

/* 移动端下拉项 */
.mcs-m-sub {
  display: block;
  margin-left: 1.75rem;
  padding: 0.5rem 0.85rem;
  border-left: 2px solid var(--mcs-primary);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--mcs-primary);
  transition: background 0.18s ease, color 0.18s ease;
}

.mcs-m-sub:hover {
  background: var(--mcs-alt);
  color: var(--mcs-primary-dark);
}

.mcs-m-sub--sub {
  margin-left: 2.6rem;
  font-weight: 500;
}

@media (max-width: 1023px) {
  .mcs-float__panel {
    width: calc(100vw - 1.5rem);
  }
}

@media (max-width: 767px) {
  .mcs-hero-banner {
    min-height: 460px;
    height: min(600px, calc(100svh - 4rem));
  }

  .mcs-hero-swiper .swiper-button-prev,
  .mcs-hero-swiper .swiper-button-next {
    display: none;
  }

  .mcs-float__toggle span {
    display: none;
  }

  .mcs-float__toggle {
    width: 3.3rem;
    height: 3.3rem;
    justify-content: center;
    padding: 0;
  }
}

@media (max-width: 640px) {
  .rich-content {
    font-size: 0.9375rem;
  }
}

@media print {
  nav,
  footer,
  .no-print,
  .mcs-float,
  .mcs-topbar {
    display: none !important;
  }

  body {
    background: #fff;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   MCS 主题视觉层（参考 henglihydraulics.com）
   设计语言：白底、深蓝 #00479D、细线分隔、通栏工业大图、克制排版
   ============================================================ */
:root {
  --mcs-primary: #00479d;
  --mcs-primary-dark: #00336f;
  --mcs-primary-soft: #eef5fd;
  --mcs-ink: #142233;
  --mcs-ink-2: #1d2f44;
  --mcs-muted: #6a7684;
  --mcs-border: #e4e9ef;
  --mcs-alt: #f5f7fa;
  --mcs-header-h: 76px;
  --mcs-topbar-h: 40px;
  --mcs-shell: 1360px;
}

body.mcs-body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--mcs-muted);
  background: #fff;
  padding-top: var(--mcs-header-h);
  -webkit-font-smoothing: antialiased;
}

body.mcs-home {
  padding-top: 0;
}

.mcs-shell {
  width: 100%;
  max-width: var(--mcs-shell);
  margin-inline: auto;
  padding-inline: clamp(18px, 3.4vw, 44px);
}

/* 标题：去掉模板里的全大写与过渡字重 */
.font-display {
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.font-display.uppercase {
  text-transform: none;
}

/* ---------- 顶部信息条 ---------- */
.mcs-topbar {
  height: var(--mcs-topbar-h);
  background: #f5f7fa;
  border-bottom: 1px solid var(--mcs-border);
  font-size: 12px;
  color: #78848f;
}

.mcs-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

.mcs-topbar__note {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.mcs-topbar__badge {
  padding-left: 14px;
  border-left: 1px solid #d8dfe7;
  color: var(--mcs-primary);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.mcs-topbar__meta {
  display: flex;
  align-items: center;
  gap: 22px;
  white-space: nowrap;
}

.mcs-topbar__meta a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: inherit;
  transition: color 0.2s ease;
}

.mcs-topbar__meta a:hover {
  color: var(--mcs-primary);
}

.mcs-topbar__meta i {
  color: var(--mcs-primary);
  font-size: 11px;
}

.mcs-topbar__lang,
.mcs-topbar__lang .lang-selector-wrapper {
  display: inline-flex;
  align-items: center;
}

.mcs-topbar__lang .lang-selector {
  color: inherit;
  font-size: 12px;
}

/* ---------- 头部 ---------- */
.mcs-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  height: var(--mcs-header-h);
  transition: background-color 0.3s ease, box-shadow 0.3s ease, color 0.25s ease;
}

body:not(.mcs-home) .mcs-nav {
  top: 0;
  background: #fff;
  border-bottom: 1px solid var(--mcs-border);
}

.mcs-nav--over {
  background: linear-gradient(180deg, rgba(6, 20, 36, 0.62) 0%, rgba(6, 20, 36, 0.28) 62%, rgba(6, 20, 36, 0) 100%);
  color: #fff;
}

.mcs-nav.is-stuck,
.mcs-nav--solid {
  background: rgba(255, 255, 255, 0.97);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  color: var(--mcs-ink);
  border-bottom: 1px solid var(--mcs-border);
  box-shadow: 0 10px 30px rgba(13, 36, 60, 0.06);
}

.mcs-nav__inner {
  display: flex;
  align-items: center;
  gap: 30px;
  height: 100%;
}

.mcs-brand {
  display: inline-flex;
  align-items: center;
  flex: none;
  padding: 7px 10px;
  background: #fff;
  border-radius: 2px;
  transition: padding 0.25s ease, background-color 0.25s ease;
}

.mcs-nav.is-stuck .mcs-brand,
.mcs-nav--solid .mcs-brand {
  padding: 0;
  background: transparent;
}

.mcs-brand__logo {
  display: block;
  height: 32px;
  width: auto;
}

.mcs-brand__logo-light {
  display: none;
}

.mcs-mainnav {
  flex: 1 1 auto;
  min-width: 0;
}

.mcs-nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: none;
  /* 主导航在 ≤1180px 隐藏后，靠它把汉堡推到最右 */
  margin-left: auto;
}

/* 首页导航里的语言切换（内页用顶部工具条的版本，移动端用抽屉里的版本） */
.mcs-nav__lang {
  display: none;
}

.mcs-nav__lang .lang-selector-wrapper {
  display: inline-flex;
  align-items: center;
}

.mcs-lang__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 11px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.mcs-lang__btn:hover {
  border-color: currentColor;
}

.mcs-nav__lang .lang-switcher__flag {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  line-height: 1;
}

.mcs-nav__lang .lang-switcher__caret {
  font-size: 10px;
  opacity: 0.7;
}

.mcs-nav__lang .lang-dropdown {
  top: calc(100% + 10px);
  min-width: 184px;
  border-radius: 2px;
  border-color: var(--mcs-border);
  box-shadow: 0 18px 40px -20px rgba(13, 36, 60, 0.35);
  font-size: 13px;
}

.mcs-nav__lang .lang-option {
  padding: 9px 14px;
  white-space: nowrap;
}

.mcs-nav__lang .lang-option__label {
  white-space: nowrap;
}

@media (min-width: 1181px) {
  .mcs-nav__lang {
    display: inline-flex;
    align-items: center;
  }
}

/* 深色首屏上白字，吸顶/内页回到深色字 */
.mcs-nav--over:not(.is-stuck) .mcs-lang__btn {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.32);
}

.mcs-nav--over:not(.is-stuck) .mcs-lang__btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.55);
}

.mcs-nav.is-stuck .mcs-lang__btn,
.mcs-nav--solid .mcs-lang__btn {
  color: var(--mcs-ink);
  border-color: var(--mcs-border);
}

.mcs-nav.is-stuck .mcs-lang__btn:hover,
.mcs-nav--solid .mcs-lang__btn:hover {
  border-color: var(--mcs-primary);
  color: var(--mcs-primary);
}

.mcs-nav__phone {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 600;
  color: inherit;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.mcs-nav__phone i {
  color: #6fa8dd;
  font-size: 13px;
}

.mcs-nav.is-stuck .mcs-nav__phone i,
.mcs-nav--solid .mcs-nav__phone i {
  color: var(--mcs-primary);
}

/* 汉堡 */
.mcs-burger {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 2px;
  border: 1px solid currentColor;
  color: inherit;
  opacity: 0.9;
  background: transparent;
}

.mcs-burger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.mcs-burger.is-active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.mcs-burger.is-active span:nth-child(2) {
  opacity: 0;
}

.mcs-burger.is-active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---------- 导航链接 ---------- */
.mcs-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mcs-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 42px;
  padding: 0 15px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.005em;
  text-transform: none;
  color: inherit;
  background: transparent;
  border: 0;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.mcs-nav-link:hover,
.mcs-has-dd.is-open > .mcs-nav-link {
  color: var(--mcs-primary);
}

.mcs-nav--over:not(.is-stuck) .mcs-nav-link:hover,
.mcs-nav--over:not(.is-stuck) .mcs-has-dd.is-open > .mcs-nav-link {
  color: #fff;
}

.mcs-nav-link::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 8px;
  height: 2px;
  background: var(--mcs-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.mcs-nav--over:not(.is-stuck) .mcs-nav-link::after {
  background: #fff;
}

.mcs-nav-link:hover::after,
.mcs-has-dd.is-open > .mcs-nav-link::after {
  transform: scaleX(1);
}

.mcs-caret {
  font-size: 9px;
  opacity: 0.65;
  transition: transform 0.25s ease;
}

.mcs-has-dd.is-open > .mcs-nav-link .mcs-caret {
  transform: rotate(180deg);
}

.mcs-dropdown {
  position: absolute;
  top: calc(100% - 6px);
  left: 0;
  min-width: 240px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--mcs-border);
  border-top: 2px solid var(--mcs-primary);
  box-shadow: 0 20px 44px rgba(13, 36, 60, 0.12);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.mcs-has-dd {
  position: relative;
}

.mcs-has-dd.is-open > .mcs-dropdown,
.mcs-has-dd:hover > .mcs-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mcs-dropdown--mega {
  columns: 2;
  min-width: 520px;
}

.mcs-dropdown-item {
  break-inside: avoid;
}

.mcs-dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--mcs-ink);
  border-radius: 2px;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.mcs-dropdown-link:hover {
  background: var(--mcs-primary-soft);
  color: var(--mcs-primary);
}

.mcs-dropdown-sub {
  display: none;
}

/* ---------- 按钮 ---------- */
.mcs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 46px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 0.22s ease, color 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}

.mcs-btn i {
  font-size: 11px;
}

.mcs-btn--primary {
  background: var(--mcs-primary);
  border-color: var(--mcs-primary);
  color: #fff;
}

.mcs-btn--primary:hover {
  background: var(--mcs-primary-dark);
  border-color: var(--mcs-primary-dark);
}

.mcs-btn--outline {
  background: transparent;
  border-color: #b9c6d4;
  color: var(--mcs-primary);
}

.mcs-btn--outline:hover {
  background: var(--mcs-primary);
  border-color: var(--mcs-primary);
  color: #fff;
}

.mcs-btn--ghost-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.mcs-btn--ghost-light:hover {
  background: #fff;
  border-color: #fff;
  color: var(--mcs-ink);
}

.mcs-btn--white {
  background: #fff;
  border-color: #fff;
  color: var(--mcs-primary);
}

.mcs-btn--white:hover {
  background: rgba(255, 255, 255, 0.9);
}

.mcs-btn--sm {
  height: 38px;
  padding: 0 18px;
  font-size: 12.5px;
}

.mcs-btn--lg {
  height: 52px;
  padding: 0 30px;
  font-size: 14px;
}

.mcs-btn--block {
  width: 100%;
}

/* ---------- 标签 ---------- */
.mcs-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mcs-primary);
}

.mcs-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: currentColor;
}

.mcs-eyebrow--light {
  color: #9cc4ea;
}

.mcs-eyebrow--center {
  justify-content: center;
}

/* ---------- 首屏 ---------- */
.mcs-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 620px;
  height: min(90svh, 860px);
  overflow: hidden;
  background: #0a1828;
  color: #fff;
}

.mcs-hero__media,
.mcs-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.mcs-hero__media img {
  object-fit: cover;
  animation: mcs-hero-zoom 24s ease-out both;
}

@keyframes mcs-hero-zoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .mcs-hero__media img { animation: none; }
}

.mcs-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(92deg, rgba(5, 18, 32, 0.9) 0%, rgba(5, 18, 32, 0.66) 46%, rgba(5, 18, 32, 0.24) 100%),
    linear-gradient(180deg, rgba(5, 18, 32, 0.55) 0%, rgba(5, 18, 32, 0) 34%);
}

.mcs-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: var(--mcs-header-h);
  padding-bottom: 96px;
  max-width: 1400px;
}

.mcs-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.mcs-hero__eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
}

.mcs-hero__title {
  max-width: 24ch;
  margin: 22px 0 0;
  font-size: clamp(30px, 3.6vw, 52px);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -0.022em;
  color: #fff;
}

.mcs-hero__desc {
  max-width: 560px;
  margin: 24px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.76);
}

.mcs-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.mcs-hero__facts {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  background: rgba(6, 20, 36, 0.42);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.mcs-hero__facts-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-block: 18px;
}

.mcs-hero__facts-inner span {
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.66);
}

.mcs-hero__facts-inner b {
  display: inline-block;
  margin-right: 8px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

/* ---------- 通用区块 ---------- */
.mcs-section {
  padding: clamp(56px, 6.4vw, 88px) 0;
}

.mcs-section--alt {
  background: var(--mcs-alt);
}

.mcs-section__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 46px;
}

.mcs-section__title {
  margin: 14px 0 0;
  font-size: clamp(25px, 2.5vw, 38px);
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: -0.022em;
  color: var(--mcs-ink);
}

.mcs-section__aside p {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mcs-muted);
}

.mcs-section__head--center {
  display: block;
  text-align: center;
  max-width: 760px;
  margin: 0 auto 46px;
}

.mcs-section__lead {
  margin: 16px auto 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mcs-muted);
}

/* ---------- 产品网格 ---------- */
.mcs-progrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--mcs-border);
  border-left: 1px solid var(--mcs-border);
}

.mcs-procard {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 30px 20px 26px;
  background: #fff;
  border-right: 1px solid var(--mcs-border);
  border-bottom: 1px solid var(--mcs-border);
  text-align: center;
  transition: background-color 0.28s ease;
}

.mcs-procard:hover {
  background: #f2f7fd;
}

.mcs-procard__media {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 148px;
  margin-bottom: 14px;
}

.mcs-procard__media img {
  max-width: 88%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.45s cubic-bezier(0.22, 0.68, 0, 1);
}

.mcs-procard:hover .mcs-procard__media img {
  transform: scale(1.05);
}

.mcs-procard__title {
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mcs-ink);
  transition: color 0.22s ease;
}

.mcs-procard:hover .mcs-procard__title {
  color: var(--mcs-primary);
}

.mcs-procard__meta {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: #9aa6b2;
}

.mcs-procard--all {
  justify-content: center;
  gap: 12px;
  background: var(--mcs-primary);
  border-color: var(--mcs-primary);
  color: #fff;
}

.mcs-procard--all:hover {
  background: var(--mcs-primary-dark);
}

.mcs-procard--all .mcs-procard__title {
  color: #fff;
  font-size: 15px;
}

.mcs-procard--all .mcs-procard__meta {
  color: rgba(255, 255, 255, 0.66);
}

.mcs-procard__all-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  font-size: 13px;
  transition: background-color 0.22s ease, color 0.22s ease;
}

.mcs-procard--all:hover .mcs-procard__all-icon {
  background: #fff;
  color: var(--mcs-primary);
}

/* ---------- 应用行业 ---------- */
.mcs-apps {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 540px;
  overflow: hidden;
  background: #0a1828;
  color: #fff;
}

.mcs-apps__media,
.mcs-apps__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.mcs-apps__media img {
  object-fit: cover;
}

.mcs-apps__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 15, 28, 0.94) 0%, rgba(4, 15, 28, 0.8) 52%, rgba(4, 15, 28, 0.62) 100%);
}

.mcs-apps__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.9fr);
  gap: 64px;
  align-items: center;
  padding-block: clamp(60px, 7vw, 92px);
}

.mcs-apps__title {
  margin: 16px 0 0;
  font-size: clamp(28px, 3.1vw, 44px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.022em;
  color: #fff;
}

.mcs-apps__desc {
  margin: 20px 0 28px;
  max-width: 560px;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.74);
}

.mcs-apps__list {
  list-style: none;
  margin: 0;
  padding: 6px 20px;
  background: rgba(4, 15, 28, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.mcs-apps__list li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  transition: padding-left 0.25s ease, color 0.25s ease;
}

.mcs-apps__list li:hover {
  padding-left: 12px;
  color: #fff;
}

.mcs-apps__index {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.45);
}

.mcs-apps__list li i {
  color: #7fb2e0;
  font-size: 14px;
}

/* ---------- 能力卡 ---------- */
.mcs-capgrid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.mcs-capcard {
  padding: 30px 26px;
  background: #fff;
  border: 1px solid var(--mcs-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.mcs-capcard:hover {
  transform: translateY(-3px);
  border-color: #c9dcf0;
  box-shadow: 0 18px 36px rgba(13, 36, 60, 0.08);
}

.mcs-capcard__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 20px;
  background: var(--mcs-primary-soft);
  color: var(--mcs-primary);
  font-size: 17px;
}

.mcs-capcard h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--mcs-ink);
}

.mcs-capcard p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mcs-muted);
}

/* ---------- 公司条 ---------- */
.mcs-aboutband {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 4.6vw, 64px);
  align-items: center;
}

.mcs-aboutband__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 11;
  background: linear-gradient(150deg, #eef3f9, #f8fafc);
  border: 1px solid var(--mcs-border);
  overflow: hidden;
}

.mcs-aboutband__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.mcs-aboutband__copy p {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mcs-muted);
}

.mcs-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 28px;
  margin: 26px 0 28px;
  padding-top: 22px;
  border-top: 1px solid var(--mcs-border);
}

.mcs-facts dt {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #9aa6b2;
}

.mcs-facts dd {
  margin: 5px 0 0;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--mcs-ink);
  overflow-wrap: anywhere;
}

/* ---------- CTA ---------- */
.mcs-cta {
  padding: clamp(48px, 5.2vw, 68px) 0;
  background: linear-gradient(115deg, #00479d 0%, #003ou 60%, #002a5c 100%);
  background: linear-gradient(115deg, #00479d 0%, #003468 60%, #002a5c 100%);
  color: #fff;
}

.mcs-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.mcs-cta h2 {
  margin: 14px 0 0;
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 600;
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: #fff;
}

.mcs-cta p {
  margin: 14px 0 0;
  max-width: 620px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

.mcs-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  flex: none;
}

.mcs-cta__phone {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

/* ---------- 内页深色页头 ---------- */
.mcs-dark {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(112deg, #06233f 0%, #0a3559 55%, #0d4470 100%);
  color: #fff;
}

.mcs-dark::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.mcs-dark > * {
  position: relative;
  z-index: 1;
}

.mcs-grid--dark {
  background-color: transparent;
}

/* ---------- 卡片 / 标签 / 链接 ---------- */
.mcs-card {
  background: #fff;
  border: 1px solid var(--mcs-border);
  border-radius: 2px;
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.mcs-card:hover {
  border-color: #cfdded;
  box-shadow: 0 16px 34px rgba(13, 36, 60, 0.07);
}

.mcs-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  background: var(--mcs-primary-soft);
  color: var(--mcs-primary);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mcs-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mcs-primary);
}

.mcs-link-arrow:hover {
  color: var(--mcs-primary-dark);
}

.mcs-thumb {
  display: block;
  overflow: hidden;
  background: #f6f8fb;
}

.mcs-thumb img {
  transition: transform 0.5s ease;
}

.mcs-thumb:hover img {
  transform: scale(1.04);
}

.mcs-cat-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  font-size: 13.5px;
  color: #58636f;
  border-left: 2px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.mcs-cat-link:hover {
  background: #f5f8fc;
  color: var(--mcs-primary);
}

.mcs-cat-link.is-active {
  background: var(--mcs-primary-soft);
  border-left-color: var(--mcs-primary);
  color: var(--mcs-primary);
  font-weight: 600;
}

/* 表单 */
.mcs-body input[type="text"],
.mcs-body input[type="email"],
.mcs-body input[type="tel"],
.mcs-body textarea,
.mcs-body select {
  border-radius: 2px;
}

/* ---------- 页脚配色 ---------- */
.mcs-footer {
  background: #0c1a2a;
  color: rgba(255, 255, 255, 0.66);
}

.mcs-footer__title {
  color: #fff;
  letter-spacing: 0.14em;
}

.mcs-footer__link:hover {
  color: #fff;
}

/* ---------- 悬浮客服 ---------- */
.mcs-float__toggle {
  background: var(--mcs-primary);
}

/* ---------- 移动端抽屉 ---------- */
.mcs-mobile {
  position: fixed;
  inset: 0;
  z-index: 100010;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  background: #fff;
  color: var(--mcs-ink);
  overflow: hidden;
  overscroll-behavior: contain;
  animation: mcs-mobile-in 0.24s cubic-bezier(0.22, 0.68, 0, 1) both;
}

.mcs-mobile[hidden] {
  display: none;
}

@keyframes mcs-mobile-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .mcs-mobile { animation: none; }
}

.mcs-mobile__head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: calc(64px + env(safe-area-inset-top, 0px));
  padding: env(safe-area-inset-top, 0px) 20px 0;
  border-bottom: 1px solid var(--mcs-border);
}

.mcs-mobile__title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #98a4b1;
}

.mcs-mobile__close {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--mcs-border);
  border-radius: 2px;
  font-size: 24px;
  line-height: 1;
  color: var(--mcs-ink);
  background: #fff;
}

.mcs-mobile__body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 8px 20px 18px;
}

.mcs-mobile__foot {
  flex: 0 0 auto;
  display: grid;
  gap: 12px;
  padding: 16px 20px calc(18px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--mcs-border);
}

.mcs-mobile__contact {
  display: grid;
  gap: 8px;
  font-size: 13px;
}

.mcs-mobile__contact a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #58636f;
}

.mcs-mobile__contact i {
  color: var(--mcs-primary);
  font-size: 11px;
}

.mcs-mobile__lang,
.mcs-mobile__lang .lang-selector-wrapper {
  display: block;
  width: 100%;
  position: static;
}

.mcs-mobile .mcs-m-group {
  border-bottom: 1px solid var(--mcs-border);
}

.mcs-mobile .mcs-m-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 2px;
  font-size: 15px;
  font-weight: 600;
  color: var(--mcs-ink);
  background: transparent;
  border: 0;
}

.mcs-mobile .mcs-m-panel {
  display: none;
  padding: 0 0 10px 12px;
  border-left: 1px solid var(--mcs-border);
  margin-left: 2px;
}

.mcs-mobile .mcs-m-group.is-open .mcs-m-panel {
  display: block;
}

.mcs-mobile .mcs-m-group.is-open .mcs-caret {
  transform: rotate(180deg);
}

.mcs-mobile .mcs-m-sub {
  display: block;
  padding: 12px 4px;
  font-size: 14px;
  color: #58636f;
  border-bottom: 1px solid #f0f3f7;
}

.mcs-mobile .mcs-m-sub:last-child {
  border-bottom: 0;
}

.mcs-mobile__body > nav > a.mcs-m-sub {
  border-bottom: 1px solid var(--mcs-border);
  font-weight: 600;
  color: var(--mcs-ink);
  padding: 16px 2px;
  font-size: 15px;
}

.mcs-mobile .mcs-dropdown {
  display: none;
}

body.nav-open {
  position: fixed;
  inset: 0 0 auto;
  width: 100%;
  overflow: hidden;
}

body.nav-open .mw-cookie {
  visibility: hidden;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1280px) {
  .mcs-nav__phone span {
    display: none;
  }
}

@media (max-width: 1180px) {
  .mcs-mainnav {
    display: none;
  }

  .mcs-burger {
    display: inline-flex;
  }
}

@media (max-width: 1100px) {
  .mcs-topbar {
    display: none;
  }

  body.mcs-body:not(.mcs-home) {
    padding-top: var(--mcs-header-h);
  }

  body:not(.mcs-home) .mcs-nav {
    top: 0;
  }
}

@media (max-width: 1023px) {
  .mcs-section__head,
  .mcs-aboutband,
  .mcs-apps__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .mcs-progrid,
  .mcs-capgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mcs-cta__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .mcs-apps {
    min-height: 0;
  }

  .mcs-apps__inner {
    padding-block: 64px;
  }
}

@media (max-width: 767px) {
  :root {
    --mcs-header-h: 64px;
  }

  .mcs-brand__logo {
    height: 28px;
  }

  /* 首屏改成纵向流：数据条作为普通块排在下方，
     否则它会成为 flex 的第二个子项，被挤到文字右边并压住正文 */
  .mcs-hero {
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    min-height: 0;
    height: auto;
    padding-bottom: 0;
  }

  .mcs-hero__inner {
    padding-top: calc(var(--mcs-header-h) + 56px);
    padding-bottom: 40px;
  }

  .mcs-hero__facts {
    margin-top: auto;
  }

  .mcs-hero__desc {
    font-size: 14.5px;
  }

  .mcs-hero__actions .mcs-btn {
    flex: 1 1 auto;
  }

  .mcs-hero__facts {
    position: relative;
    background: rgba(6, 20, 36, 0.72);
  }

  .mcs-hero__facts-inner {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .mcs-progrid {
    grid-template-columns: 1fr 1fr;
  }

  .mcs-procard {
    padding: 22px 14px 18px;
  }

  .mcs-procard__media {
    height: 104px;
  }

  .mcs-capgrid {
    grid-template-columns: 1fr;
  }

  .mcs-facts {
    grid-template-columns: 1fr;
  }

  .mcs-nav__cta {
    display: none;
  }
}

/* 页脚 logo：白底托，保证彩色 logo 在深色底上可读 */
.mcs-footer__logo {
  height: 40px;
  width: auto;
  padding: 6px 10px;
  background: #fff;
  border-radius: 2px;
}

/* 产品图：白底裁切改为完整显示（产品 PNG 自带白底） */
.mcs-thumb {
  background: #fff;
}

.mcs-thumb img {
  object-fit: contain !important;
  padding: 14px;
}

/* ---------- 产品详情：面包屑条 / 画廊 ---------- */
.mcs-crumb {
  border-bottom: 1px solid var(--mcs-border);
  background: #fff;
  padding: 14px 0;
}

.mcs-gallery .main-swiper .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mcs-gallery .thumbs-swiper {
  padding-bottom: 2px;
}

.mcs-gallery .thumbs-swiper .swiper-slide {
  height: 78px;
  opacity: 0.55;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}

.mcs-gallery .thumbs-swiper .swiper-slide:hover,
.mcs-gallery .thumbs-swiper .swiper-slide-thumb-active {
  opacity: 1;
  border-color: var(--mcs-primary) !important;
}

.mcs-gallery .main-swiper .swiper-button-next,
.mcs-gallery .main-swiper .swiper-button-prev {
  width: 40px;
  height: 40px;
  background: rgba(20, 34, 51, 0.72);
  border-radius: 0;
  color: #fff;
}

.mcs-gallery .main-swiper .swiper-button-next::after,
.mcs-gallery .main-swiper .swiper-button-prev::after {
  font-size: 14px;
  font-weight: 700;
}

.mcs-gallery .main-swiper .swiper-button-next:hover,
.mcs-gallery .main-swiper .swiper-button-prev:hover {
  background: var(--mcs-primary);
}

/* 详情页正文：表格与列表的工业风规整 */
.mcs-gallery ~ .mcs-card .rich-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.mcs-gallery ~ .mcs-card .rich-content th,
.mcs-gallery ~ .mcs-card .rich-content td {
  border: 1px solid var(--mcs-border);
  padding: 10px 14px;
  text-align: left;
}

.mcs-gallery ~ .mcs-card .rich-content th {
  background: #f5f7fa;
  font-weight: 700;
}

/* 产品详情：移动端顺序 图 → 信息 → 描述 */
@media (max-width: 1023px) {
  .mcs-pd-left {
    display: contents;
  }

  .mcs-gallery {
    order: 1;
    margin-bottom: 0;
  }

  .mcs-pd-right {
    order: 2;
  }

  .mcs-pd-desc {
    order: 3;
    margin-top: 0;
  }

  .mcs-gallery .main-swiper .swiper-slide {
    aspect-ratio: 1 / 1;
  }
}

/* 内页滚动后顶栏随之上移，避免顶部露出 40px 空隙 */
body:not(.mcs-home) .mcs-nav {
  transition: top 0.24s ease, background-color 0.3s ease, box-shadow 0.3s ease, color 0.25s ease;
}

body:not(.mcs-home) .mcs-nav.is-stuck {
  top: 0;
}

/* ---------- 页脚：承接头部工具条的标语 ---------- */
.mcs-footer__tagline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.5);
}

.mcs-footer__badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 2px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}