:root {
  --primary: #0A2463;
  --primary-strong: #163a8c;
  --primary-dark: #061845;
  --primary-light: #1A3A7A;
  --secondary: #333333;
  --accent: #3a6fd8;
  --accent-soft: #dfe9ff;
  --bg: #f3f5f7;
  --bg-soft: #eef1f4;
  --bg-light: #f5f5f5;
  --bg-white: #ffffff;
  --text: #172338;
  --text-soft: rgba(23, 35, 56, 0.76);
  --text-dim: rgba(23, 35, 56, 0.52);
  --text-dark: #333333;
  --text-gray: #666666;
  --border: #E0E0E0;
  --line: rgba(10, 36, 99, 0.10);
  --line-strong: rgba(10, 36, 99, 0.16);
  --shadow: 0 18px 54px rgba(15, 34, 72, 0.10);
  --shadow-soft: 0 10px 24px rgba(15, 34, 72, 0.06);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
  --transition: all 0.3s ease;
  --radius: 24px;
  --radius-sm: 16px;
  --radius-round: 999px;
  --font-heading: "Bahnschrift", "Segoe UI Variable", "Microsoft YaHei", "PingFang SC", sans-serif;
  --font-main: "Segoe UI Variable", "Microsoft YaHei", "PingFang SC", sans-serif;
  --max-width: 1400px;
  --header-height: 60px;
  --topbar-height: 36px;
}

/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: clip;
}

body {
  font-family: var(--font-main);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(58, 111, 216, 0.08), transparent 28%),
    linear-gradient(180deg, #f7f9fb 0%, #f1f4f7 58%, #edf1f5 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(10, 36, 99, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 36, 99, 0.03) 1px, transparent 1px);
  background-size: 46px 46px;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
.sectionp,.container .section-title{
  text-align: center;}
  
section {
  padding: 60px 0;
}

/* === 参考设计 Section Heading === */
.section-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  text-align: center;
}

.section-heading h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--primary);
}

.section-heading .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 600;
}

.section-heading .eyebrow::before,
.section-heading .eyebrow::after {
  content: '';
  display: inline-block;
  width: 36px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.section-heading > p {
  color: var(--text-soft);
  line-height: 1.74;
  margin: 0;
  max-width: 620px;
  font-size: clamp(0.85rem, 1.1vw, 0.95rem);
}

/* === Top Bar === */
.top-bar {
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  height: var(--topbar-height);
  line-height: var(--topbar-height);
  transition: transform 0.3s ease, opacity 0.3s ease;
  position: relative;
  z-index: 1001;
}

.top-bar.hidden {
  transform: translateY(-100%);
  opacity: 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.top-bar-left {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.top-bar-left span {
  margin-right: 20px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.top-bar-right a {
  color: rgba(255,255,255,0.85);
}

.top-bar-right a:hover {
  color: #fff;
}

.top-bar-login-btn {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff !important;
  padding: 2px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  line-height: 1.8;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
  display: inline-block;
}

.top-bar-login-btn:hover {
  background: rgba(255,255,255,0.22);
  color: #fff !important;
}

/* === 顶部搜索（桌面端） === */
.top-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.top-search-btn {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  height: 30px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0 10px;
  transition: background 0.2s;
  flex-shrink: 0;
  font-size: 0.8rem;
}
.top-search-btn-text {
  line-height: 1;
  white-space: nowrap;
}
.top-search-btn:hover {
  background: rgba(255,255,255,0.22);
}
.top-search-form {
  position: absolute;
  top: calc(100% + 3px);
  right: 0;
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 6px;
  width: 0;
  height: 60px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: width 0.3s ease, opacity 0.2s ease, visibility 0.2s;
  z-index: 1002;
}
.top-search-form.open {
  width: 320px;
  opacity: 1;
  visibility: visible;
}
.top-search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 0.95rem;
  color: var(--text);
  padding: 0 12px;
  background: transparent;
  min-width: 0;
  height: 100%;
}
.top-search-submit {
  background: var(--primary);
  border: none;
  color: #fff;
  min-width: 60px;
  height: 100%;
  padding: 0 14px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 1px;
  transition: background 0.2s;
}
.top-search-submit:hover {
  background: var(--primary-strong);
}

/* === 头部内搜索图标按钮（移动端，绝对定位在 menu-toggle 正下方） === */
.header-search-toggle {
  display: none;
  position: absolute;
  right: 20px;
  top: 100%;
  margin-top: 2px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  color: var(--primary);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1001;
  transition: background 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.header-search-toggle:hover {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}

/* === 手机端搜索栏（默认隐藏，点击图标后显示） === */
.mobile-search-bar {
  display: none;
}
.mobile-search-bar.open {
  display: block;
}
.mobile-search-bar form {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--line);
  height: 44px;
  box-sizing: border-box;
}
.mobile-search-icon {
  color: var(--text-dim);
  flex-shrink: 0;
}
.mobile-search-bar input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px 12px;
  font-size: 0.8rem;
  color: var(--text);
  outline: none;
  background: var(--bg-soft);
  min-width: 0;
  height: 100%;
  box-sizing: border-box;
}
.mobile-search-bar input:focus {
  border-color: var(--accent);
  background: #fff;
}
.mobile-search-bar button {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 16px;
  padding: 8px 28px;
  font-size: 0.78rem;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  height: 100%;
  box-sizing: border-box;
}
.mobile-search-close {
  background: var(--bg-soft) !important;
  color: var(--text-dim) !important;
  border: none;
  border-radius: 50%;
  width: 28px;
  height: 28px !important;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.mobile-search-close:hover {
  background: var(--border) !important;
  color: var(--text) !important;
}
/* 搜索图标隐藏态（搜索栏展开时） */
.header-search-toggle.hidden {
  display: none !important;
}

/* === Weglot: 隐藏默认浮动切换器 === */
.weglot-container {
  display: none !important;
}
.wglot-default-switcher {
  display: none !important;
}

/* === Language Selector === */
.lang-selector {
  position: relative;
  display: inline-block;
  margin-left: 15px;
}

.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  padding: 2px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  line-height: 1.8;
  transition: background 0.2s;
  white-space: nowrap;
}

.lang-toggle-btn:hover {
  background: rgba(255,255,255,0.22);
}

.lang-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 4px;
  background: #fff;
  min-width: 110px;
  border-radius: 6px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
  z-index: 1002;
  overflow: hidden;
  margin-top: 4px;
}

.lang-dropdown.show {
  display: block;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 7px 14px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: 0.84rem;
  color: var(--text);
  transition: background 0.15s;
}

.lang-option:hover {
  background: var(--accent-soft);
}

.lang-option.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.lang-option.active:hover {
  background: var(--primary-strong);
}

.lang-flag {
  flex-shrink: 0;
  border-radius: 1px;
  flex-shrink: 0;
}

/* === Header - 毛玻璃效果 === */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(255, 255, 255, 0.80);
  backdrop-filter: blur(18px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transition: var(--transition);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.header.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  font-family: var(--font-heading);
  white-space: nowrap;
}

.logo-text span {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-soft);
  letter-spacing: 0.1em;
}

/* === Navigation === */
.nav {
  display: flex;
  align-items: center;
  min-width: 0;
}

.nav-list {
  display: flex;
  gap: 4px;
}

.nav-list > li {
  position: relative;
}

.nav-list > li > a {
  display: block;
  padding: 0 14px;
  height: var(--header-height);
  line-height: var(--header-height);
  font-size: 0.88rem;
  color: var(--text-soft);
  font-weight: 500;
  position: relative;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-list > li > a::after {
  content: "";
  position: absolute;
  left: 14px;
  bottom: 10px;
  width: calc(100% - 28px);
  height: 2px;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: transform 0.24s ease;
}

.nav-list > li > a:hover,
.nav-list > li > a.active {
  color: var(--text);
}

.nav-list > li > a:hover::after,
.nav-list > li > a.active::after {
  transform: scaleX(1);
}

/* === Dropdown Menu === */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  border-radius: 0 0 16px 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 999;
  padding: 8px 0;
  border: 1px solid var(--line);
}

.nav-list > li:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: 10px 20px;
  font-size: 0.85rem;
  color: var(--text-soft);
  transition: var(--transition);
}

.dropdown-menu li a:hover {
  background: var(--accent-soft);
  color: var(--primary);
  padding-left: 25px;
}

/* === Mobile Menu Toggle === */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  padding: 5px;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Page Banner 新设计 === */
.page-banner {
  position: relative;
  width: 100%;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 40%, rgba(255,255,255,0.15), transparent 40%),
    radial-gradient(circle at 80% 60%, rgba(58,111,216,0.12), transparent 30%),
    linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 30%, var(--primary-strong) 70%, #1a3a7a 100%);
  margin-bottom: 40px;
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.page-banner .banner-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  padding: 0 20px;
  width: 100%;
}

.page-banner .breadcrumb {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.page-banner .breadcrumb a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}

.page-banner .breadcrumb a:hover {
  color: #fff;
}

.page-banner .breadcrumb .sep {
  margin: 0 6px;
  color: rgba(255,255,255,0.4);
}

.page-banner h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.4vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: #ffffff;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
  margin-bottom: 14px;
}

.page-banner p {
  color: rgba(255,255,255,0.8);
  max-width: 620px;
  font-size: 1.05rem;
  margin: 0 auto;
  line-height: 1.6;
}

/* === 统一内容区域 === */
.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* === 按钮样式 === */
.btn,
.btn-primary,
.btn-outline,
.btn-view,
.submit-btn,
button[type="submit"],
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease;
  border: none;
  font-family: var(--font-main);
  letter-spacing: 0.02em;
}

.btn,
.btn-primary,
.submit-btn,
button[type="submit"] {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  box-shadow: 0 14px 30px rgba(10, 36, 99, 0.18);
}

.btn:hover,
.btn-primary:hover,
.submit-btn:hover,
button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(10, 36, 99, 0.25);
  color: #fff;
}

.btn-outline,
.btn-view,
.btn-ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.btn-outline:hover,
.btn-view:hover,
.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

/* === Hero Banner === */
.hero {
  position: relative;
  height: calc(100vh - var(--header-height) - var(--topbar-height));
  min-height: 500px;
  max-height: 1000px;
  overflow: hidden;
  margin: 0 auto;
  padding: 0;
}

.hero .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
.hero-slider {
  height: 100%;
  position: relative;
  touch-action: pan-y;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  z-index: 1;
}

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

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 视频 slide */
.slide-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 0;
  transform: translateZ(0);
  pointer-events: none;
}

/* 非活跃状态时暂停视频以节省性能 */
.hero-slide:not(.active) .slide-video {
  pointer-events: none;
}

/* 隐藏移动端视频原生播放按钮和控件 */
video::-webkit-media-controls-start-playback-button,
video::-webkit-media-controls-play-button,
video::-webkit-media-controls-overlay-play-button,
video::-webkit-media-controls-overlay-playback,
video::-webkit-media-controls,
video::-webkit-media-controls-enclosure,
video::-webkit-media-controls-panel,
video::-webkit-media-controls-current-time-display,
video::-webkit-media-controls-time-remaining-display,
video::-webkit-media-controls-timeline,
video::-webkit-media-controls-volume-slider,
video::-webkit-media-controls-fullscreen-button,
video::-webkit-media-controls-mute-button {
  display: none !important;
  -webkit-appearance: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* 所有视频元素默认透明背景，避免未加载时显示黑框 */
video {
  background-color: transparent !important;
  color-scheme: light;
  -webkit-appearance: none !important;
}

/* QQ浏览器等强制隐藏视频控件 */
video::-webkit-media-controls,
video::-webkit-media-controls-enclosure,
video::-webkit-media-controls-panel,
video::-webkit-media-controls-start-playback-button,
video::-webkit-media-controls-overlay-play-button,
video::-webkit-media-controls-overlay-playback,
video::-webkit-media-controls-play-button,
video::-webkit-media-controls-current-time-display,
video::-webkit-media-controls-time-remaining-display,
video::-webkit-media-controls-timeline,
video::-webkit-media-controls-volume-slider,
video::-webkit-media-controls-fullscreen-button,
video::-webkit-media-controls-mute-button,
video::-webkit-media-controls-toggle-closed-captions-button,
video::-internal-media-controls-overlay-cast-button {
  display: none !important;
  -webkit-appearance: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
}

/* 所有背景视频禁止交互 */
.slide-video,
.product-card__video,
.product-video {
  pointer-events: none !important;
  -webkit-user-drag: none !important;
  user-select: none !important;
  -webkit-touch-callout: none !important;
}

/* 手机端产品缩略图（桌面端隐藏，手机端替代视频显示） */
.product-card__poster-img,
.product-poster-img {
  display: none;
}

/* iOS Safari 阻止视频点击弹出原生播放界面 */
video::-internal-media-controls-overlay-cast-button,
video::-webkit-internal-media-controls-overlay-cast-button {
  display: none !important;
}

/* QQ浏览器 X5 内核专用：隐藏原生播放控件 */
video::-x5-video-controls,
video::-x5-video-player,
.x5-video-player,
.x5-video-controls,
.tbs-video-overlay,
.x5-video-player-fullscreen {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
}

/* X5 内核：阻止视频全屏接管 */
video[x5-video-player-type="h5"] {
  object-fit: cover !important;
}

/* TBS 视频遮罩层 */
.tbs-video-player-container,
.x5-video-player-container {
  display: none !important;
}

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10,36,99,0.85) 0%, rgba(10,36,99,0.4) 100%);
  z-index: 1;
  transform: translateZ(0);
}

.slide-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  z-index: 3;
  width: 90%;
  max-width: 800px;
}

.slide-content h1 {
  font-size: clamp(2.3rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 2px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
  font-family: var(--font-heading);
}
.slide-content h2 {
  font-size: clamp(2.3rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 2px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
  font-family: var(--font-heading);
}
.slide-content p {
  font-size: clamp(0.9rem, 1.6vw, 1.2rem);
  opacity: 0.9;
  margin-bottom: 30px;
  line-height: 1.8;
}

.slide-content .btn {
  background: transparent;
  border: 1px solid #fff;
  color: #fff;
  box-shadow: none;
  border-color: rgb(255 255 255 / 0.15);
}

.slide-content .btn:hover {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 14px 30px rgba(10, 36, 99, 0.18);
  transform: translateY(-2px);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === Hero Grid 第二屏（桌面端与第一屏保持一致） === */
.hero-grid-content {
  transform: translate(-50%, -50%);
  max-width: var(--max-width);
  width: 92%;
  text-align: left;
  padding: 0 20px;
}

.hero-grid-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(8px);
  font-size: 0.75rem;
  color: rgba(251,191,36,0.9);
  margin-bottom: 32px;
}

.hero-grid-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #f59e0b;
  border-radius: 50%;
  animation: pulse 2s infinite;
  box-shadow: 0 0 8px rgba(251,191,36,0.5);
}

.hero-grid-title {
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 28px 0;
}

.hero-grid-title-accent {
  background: linear-gradient(135deg, #fde68a, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-grid-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.slide-content .hero-grid-btn-primary {
  background: #2563eb;
  color: #fff;
  border: none;
  box-shadow: 0 8px 24px rgba(37,99,235,0.3);
}
.hero-grid-btn-primary svg {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-left: 4px;
}
.slide-content .hero-grid-btn-primary:hover {
  background: #1d4ed8;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37,99,235,0.4);
}

.hero-grid-btns .hero-grid-btn-outline {
  border: 1px solid #07c160;
  color: #fff;
  background: #07c160;
}
.hero-grid-btns .hero-grid-btn-outline svg {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-right: 4px;
  color: #fff;
}
.hero-grid-btns .hero-grid-btn-outline:hover {
  background: #fff;
  border-color: #07c160;
  color: #07c160;
}
.hero-grid-btns .hero-grid-btn-outline:hover svg {
  color: #07c160;
}

.hero-grid-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 40px;
}

.hero-grid-stat-num {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.hero-grid-stat-num span {
  font-size: 0.7em;
}

.hero-grid-stat-num--gold {
  color: #fbbf24;
}

.hero-grid-stat-label {
  color: rgba(255,255,255,0.3);
  font-size: 0.75rem;
  margin-top: 4px;
}

/* === Hero Grid 手机端适配 === */
@media (max-width: 768px) {
  .slide-content h1 {
    font-size: clamp(1.5rem, 4vw, 1.5rem);
    margin-bottom: 10px;
  }

  .slide-content h2 {
    font-size: clamp(1.5rem, 4vw, 1.5rem);
  }

  .slide-content p {
    margin-bottom: 10px;
  }

  .hero-grid-content {
    transform: translate(-50%, -50%);
    width: 90%;
    padding: 0 8px;
  }

  .hero-grid-badge {
    font-size: 0.8rem;
    padding: 4px 12px;
    gap: 5px;
    margin-bottom: 14px;
  }

  .hero-grid-dot {
    width: 5px;
    height: 5px;
  }

  .hero-grid-title {
    font-size: clamp(1.25rem, 7.5vw, 1.8rem);
    margin-bottom: 10px;
    line-height: 1.1;
  }

  .hero-grid-desc {
    font-size: 0.72rem;
    line-height: 1.5;
    margin-bottom: 16px;
    max-width: 100%;
  }

  /* 非中文 + 手机端：描述文字超出3行显示省略号 */
  .non-zh .hero-grid-desc,
  html:not([lang="zh-CN"]) .hero-grid-desc {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-grid-btns {
    gap: 8px;
    margin-bottom: 10px;
  }

  .hero-grid-btn-primary,
  .hero-grid-btn-outline {
    font-size: 0.72rem;
    padding: 8px 14px;
  }

  .hero-grid-btn-primary svg,
  .hero-grid-btn-outline svg {
    width: 12px;
    height: 12px;
  }

  .hero-grid-stats {
    gap: 10px 15px;
  }

  .hero-grid-stat {
    flex: 0 0 calc(20% - 5px);
  }

  .hero-grid-stat-num {
    font-size: clamp(1rem, 5vw, 1.2rem);
  }

  .hero-grid-stat-label {
    font-size: 0.6rem;
  }
}

@media (max-width: 380px) {
  .hero-grid-content {
    width: 94%;
    padding: 0 4px;
  }

  .hero-grid-badge {
    font-size: 0.55rem;
    padding: 3px 10px;
    margin-bottom: 10px;
  }

  .hero-grid-title {
    font-size: 1.15rem;
    margin-bottom: 8px;
  }

  .hero-grid-desc {
    font-size: 0.68rem;
    line-height: 1.45;
    margin-bottom: 14px;
  }

  .hero-grid-btns {
    flex-direction: column;
  }

  .hero-grid-btn-primary,
  .hero-grid-btn-outline {
    font-size: 0.7rem;
    padding: 7px 12px;
  }

  .hero-grid-stats {
    gap: 8px 10px;
  }

  .hero-grid-stat-num {
    font-size: clamp(0.9rem, 4vw, 1.05rem);
  }

  .hero-grid-stat-label {
    font-size: 0.55rem;
    margin-top: 2px;
  }
}

/* === Hero Dashboard 第三屏（设备运行监控面板） === */
.hero-dash-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: var(--max-width);
  width: 92%;
  text-align: left;
  padding: 0 20px;
  display: flex;
  justify-content: flex-end;
}

.hero-dash-panel {
  position: relative;
  width: 100%;
  max-width: 500px;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 2rem;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.hero-dash-line-top {
  position: absolute;
  top: 0;
  left: 3rem;
  right: 3rem;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(245,158,11,0.4), transparent);
}

/* Header */
.hero-dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.hero-dash-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
}

.hero-dash-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 8px rgba(52,211,153,0.5);
  animation: pulse 2s infinite;
}

.hero-dash-live {
  color: rgba(255,255,255,0.2);
  font-size: 10px;
  letter-spacing: 0.15em;
}

/* Stat grid 2x2 */
.hero-dash-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-dash-stat {
  background: rgba(255,255,255,0.04);
  border-radius: 1rem;
  padding: 1.25rem;
  border: 1px solid rgba(255,255,255,0.06);
}

.hero-dash-stat-label {
  color: rgba(251,191,36,0.5);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.hero-dash-stat-num {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero-dash-stat-num--gold {
  color: #f59e0b;
}

.hero-dash-stat-num--gold span {
  font-size: 0.5em;
}

.hero-dash-stat-sub {
  color: rgba(255,255,255,0.25);
  font-size: 10px;
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Mini bar chart */
.hero-dash-chart {
  background: rgba(255,255,255,0.03);
  border-radius: 1rem;
  padding: 1.25rem;
  border: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 1.25rem;
  width: 100%;
  max-width: 500px;
}

.hero-dash-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  color: rgba(255,255,255,0.4);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-dash-chart-pct {
  color: #34d399;
  font-size: 10px;
}

.hero-dash-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 64px;
}

.hero-dash-bar {
  flex: 1;
  background: rgba(245,158,11,0.2);
  border-radius: 2px 2px 0 0;
  height: var(--h);
  transition: height 0.6s ease;
}
.hero-dash-bar:last-child {
  background: #f59e0b;
}
.hero-dash-bar:nth-last-child(2) {
  background: rgba(245,158,11,0.8);
}

.hero-dash-chart-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
}

.hero-dash-chart-labels span {
  color: rgba(255,255,255,0.15);
  font-size: 9px;
}

/* Status footer */
.hero-dash-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 0.25rem;
  color: rgba(255,255,255,0.3);
  font-size: 0.75rem;
}

.hero-dash-status-dot {
  position: relative;
  display: flex;
  width: 8px;
  height: 8px;
}

.hero-dash-status-dot::before {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34d399;
  opacity: 0.75;
  animation: ping 2s cubic-bezier(0,0,0.2,1) infinite;
}

.hero-dash-status-dot::after {
  content: '';
  position: relative;
  display: inline-flex;
  border-radius: 50%;
  width: 8px;
  height: 8px;
  background: #10b981;
}

@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* Dashboard 手机端 */
@media (max-width: 768px) {
  .hero-dash-content {
    padding: 0 8px;
    justify-content: center;
  }

  .hero-dash-panel {
    max-width: 100%;
    border-radius: 1.25rem;
    padding: 0.85rem;
  }

  .hero-dash-line-top {
    left: 1.5rem;
    right: 1.5rem;
  }

  .hero-dash-header {
    margin-bottom: 1rem;
  }

  .hero-dash-header-left {
    font-size: 0.65rem;
    gap: 0.5rem;
  }

  .hero-dash-dot {
    width: 10px;
    height: 10px;
  }

  .hero-dash-live {
    font-size: 8px;
  }

  .hero-dash-stats {
    gap: 0.4rem;
    margin-bottom: 0.75rem;
  }

  .hero-dash-stat {
    padding: 0.65rem;
    border-radius: 0.75rem;
  }

  .hero-dash-stat-label {
    font-size: 9px;
    margin-bottom: 0.3rem;
  }

  .hero-dash-stat-num {
    font-size: clamp(0.95rem, 5vw, 1.2rem);
  }

  .hero-dash-stat-sub {
    font-size: 8px;
    margin-top: 0.15rem;
  }

  .hero-dash-chart {
    padding: 0.75rem;
    border-radius: 0.75rem;
    margin-bottom: 0.75rem;
    max-width: 100%;
  }

  .hero-dash-chart-header {
    font-size: 8px;
    margin-bottom: 0.6rem;
  }

  .hero-dash-chart-pct {
    font-size: 8px;
  }

  .hero-dash-chart-bars {
    height: 36px;
  }

  .hero-dash-chart-labels span {
    font-size: 7px;
  }

  .hero-dash-status {
    font-size: 0.65rem;
    gap: 0.5rem;
  }

  .hero-dash-status-dot {
    width: 6px;
    height: 6px;
  }

  .hero-dash-status-dot::before,
  .hero-dash-status-dot::after {
    width: 6px;
    height: 6px;
  }
}

@media (max-width: 380px) {
  .hero-dash-panel {
    padding: 0.65rem;
    border-radius: 1rem;
  }

  .hero-dash-header {
    margin-bottom: 0.75rem;
  }

  .hero-dash-header-left {
    font-size: 0.6rem;
  }

  .hero-dash-stats {
    gap: 0.3rem;
  }

  .hero-dash-stat {
    padding: 0.5rem;
    border-radius: 0.6rem;
  }

  .hero-dash-stat-label {
    font-size: 7px;
    margin-bottom: 0.2rem;
    letter-spacing: 0.1em;
  }

  .hero-dash-stat-num {
    font-size: 0.9rem;
  }

  .hero-dash-stat-sub {
    font-size: 7px;
  }

  .hero-dash-chart {
    padding: 0.6rem;
    margin-bottom: 0.6rem;
  }

  .hero-dash-chart-bars {
    height: 30px;
    gap: 1px;
  }

  .hero-dash-status {
    font-size: 0.6rem;
  }
}

.hero-controls {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero-controls .dot {
  width: 44px;
  height: 4px;
  border-radius: 999px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, 0.30);
  cursor: pointer;
  transition: background 0.3s ease;
}

.hero-controls .dot.active {
  background: linear-gradient(90deg, #fff, #bdd4ff);
}

.hero-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 10;
  pointer-events: none;
}

.hero-arrows button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-arrows button:hover {
  background: rgba(255,255,255,0.3);
}

/* === 核心优势 === */
.advantages {
  padding: 60px 0;
}

.highlight-strip {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mini-highlight {
  padding: 22px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition: transform 0.22s ease;
}

.mini-highlight:hover {
  transform: translateY(-2px);
}

.mini-highlight .icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.mini-highlight strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.16rem;
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  color: var(--primary);
}

.mini-highlight p {
  color: var(--text-soft);
  line-height: 1.74;
  font-size: 0.9rem;
}

/* === 产品网格 === */
.products-section {
  padding: 60px 0;
}

/* === Product Bento Grid（来自 rongke-website，适配本站变量） === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.product-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
}

.product-card--featured {
  grid-column: span 2;
  grid-row: span 2;
}

.product-card--wide {
  grid-column: span 2;
}

.product-card__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.product-card__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  z-index: 0;
  transform: translateZ(0);
  pointer-events: none;
}

.product-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(6, 15, 35, 0.88) 100%);
  z-index: 1;
  transform: translateZ(0);
}

.product-card__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  min-height: 280px;
  transform: translateZ(0);
}

.product-card--featured .product-card__content {
  min-height: 520px;
}

.product-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: auto;
  font-size: 1.3rem;
}

.product-card--featured .product-card__icon {
  margin-bottom: 0;
}

.product-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-top: 16px;
  font-family: var(--font-heading);
}

.product-card--featured .product-card__title {
  font-size: 1.75rem;
  margin-top: 24px;
}

.product-card__desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
  margin-top: 8px;
  max-width: 600px;
}

.product-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #93c5fd;
  transition: gap 0.15s ease;
}

.product-card:hover .product-card__arrow {
  gap: 10px;
}

/* Card 背景色（直接设在 product-card 上，避免 __bg 高度塌陷问题） */
.product-card--navy  { background: linear-gradient(135deg, #112950, #0a1628) !important; }
.product-card--blue  { background: linear-gradient(135deg, #1d4ed8, #1e40af) !important; }
.product-card--slate { background: linear-gradient(135deg, #334155, #1e293b) !important; }
.product-card--dark  { background: linear-gradient(135deg, #0f172a, #020617) !important; }

/* Featured 光效 */
.product-card--featured .product-card__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.28) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.12) 0%, transparent 50%);
  opacity: 0.6;
  z-index: 0;
}

.product-grid-rk,
.product-grid-full {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card-rk {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.product-card-rk:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 60px rgba(15, 34, 72, 0.14);
}

.card-visual {
  position: relative;
  min-height: 220px;
  border-radius: 22px;
  overflow: hidden;
}

.card-visual.product {
  min-height: 280px;
}

.card-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(125deg, rgba(255, 255, 255, 0.18), transparent 35%),
    linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.14) 100%);
  z-index: 2;
  transform: translateZ(0);
}

.card-visual::after {
  content: attr(data-label);
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(8, 19, 38, 0.20);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  z-index: 3;
  transform: translateZ(0);
}

.tone-navy {
  background:
    radial-gradient(circle at 18% 24%, rgba(255, 255, 255, 0.18), transparent 18%),
    linear-gradient(135deg, #16326f 0%, #1e4ea4 44%, #254d85 100%);
}

.tone-steel {
  background:
    radial-gradient(circle at 72% 20%, rgba(255, 255, 255, 0.34), transparent 16%),
    linear-gradient(135deg, #73859c 0%, #b8c3cf 46%, #8492a4 100%);
}

.tone-graphite {
  background:
    radial-gradient(circle at 22% 70%, rgba(255, 255, 255, 0.18), transparent 16%),
    linear-gradient(135deg, #3c4b5a 0%, #5a6b7f 42%, #35475c 100%);
}

.product-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  transform: translateZ(0);
  pointer-events: none;
}

.product-card-rk {
  cursor: pointer;
}

.product-card-rk .card-visual {
  cursor: pointer;
}

.product-meta-rk {
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.product-card-rk h3 {
  font-size: 1.34rem;
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.product-card-rk h3 a {
  transition: color 0.2s ease;
  color: var(--text);
}

.product-card-rk h3 a:hover {
  color: var(--primary-strong);
}

.product-card-rk p {
  color: var(--text-soft);
  line-height: 1.74;
  font-size: 0.95rem;
}

.product-card-rk ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-card-rk ul li {
  padding: 10px 0;
  border-top: 1px solid rgba(10, 36, 99, 0.08);
  color: var(--text-soft);
  font-size: 0.9rem;
}

.product-card-rk ul li:first-child {
  border-top: 0;
  padding-top: 0;
}

.tag-row-rk {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-rk {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgb(255 232 223 / 50%);
  color: var(--text-soft);
  font-size: 0.82rem;
}

/* === 关于我们 — Bento Grid 布局 === */
.about-section {
  padding: 4rem 0;
}

.about-bento-header {
  max-width: none;
  margin-bottom: 2rem;
}

.about-bento-head-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.about-bento-label {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 500;
}

.about-bento-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--primary);
  flex-shrink: 0;
}

.about-bento-desc {
  color: var(--text-soft);
  line-height: 1.74;
  font-size: 0.95rem;
  max-width: 520px;
  margin: 0;
}

.about-bento-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  color: #FFF;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s;
}

.about-bento-link:hover {
  gap: 0.75rem;
}

.about-bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.about-bento-card {
  border-radius: 2rem;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.about-bento-card--dark {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #0f1820 100%);
  color: #fff;
}

.about-bento-card--amber {
  background: var(--primary);
  color: #fff;
}

.about-bento-card--light {
  background: var(--bg-white);
  border: 1px solid var(--line);
}

/* Bento inner elements */
.about-bento-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.about-bento-card-label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.about-bento-card-title {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.about-bento-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 1.25rem;
}

.about-bento-card-head .about-bento-link {
  margin-top: 0;
  flex-shrink: 0;
}

.about-bento-card-text {
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 32rem;
  font-size: 0.9rem;
}

.about-bento-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.about-bento-tag {
  padding: 0.35rem 0.75rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.5rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

/* Cert list */
.about-bento-cert-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-bento-cert-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.about-bento-cert-icon {
  width: 2rem;
  height: 2rem;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-bento-cert-text {
  font-size: 0.875rem;
  color: var(--text-soft);
}

/* Philosophy grid */
.about-bento-philosophy {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.about-bento-phil-num {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.about-bento-phil-title {
  font-weight: 600;
  color: var(--text);
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.about-bento-phil-desc {
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Bento head-row 小屏堆叠 */
@media (max-width: 767px) {
  .about-bento-head-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .about-bento-desc {
    max-width: none;
  }
  .about-bento-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }
}

/* Bento 响应式 */
@media (min-width: 768px) {
  .about-bento-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
  .about-bento-card--span2 {
    grid-column: span 2;
  }
  .about-bento-philosophy {
    grid-template-columns: repeat(3, 1fr);
  }
  .about-bento-card {
    padding: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .about-bento-grid {
    gap: 1.5rem;
  }
}

/* === 认证/荣誉资质 (带图片弹窗) === */
.certificates {
  padding: 60px 0;
}

.cert-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cert-item {
  padding: 22px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  text-align: center;
  transition: transform 0.22s ease;
  cursor: pointer;
}

.cert-item:hover {
  transform: translateY(-2px);
}

.cert-item .cert-img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  margin-bottom: 10px;
  border-radius: 16px;
  cursor: pointer;
  transition: transform 0.2s;
}

.cert-item .cert-img:hover {
  transform: scale(1.03);
}

.cert-item .cert-visual {
  min-height: 180px;
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  margin-bottom: 10px;
  cursor: pointer;
  transition: transform 0.2s;
}

.cert-item .cert-visual:hover {
  transform: scale(1.03);
}

.cert-item p {
  color: var(--text-soft);
  font-size: 0.9rem;
  font-weight: 500;
}

/* === 图片画廊灯箱 (翻页) === */
.gallery-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 20, 32, 0.3);
  backdrop-filter: blur(14px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.gallery-overlay.active {
  display: flex;
}

.gallery-overlay .gallery-view {
  position: relative;
  max-width: 85vw;
  max-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-overlay .gallery-view img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}

.gallery-overlay .gallery-view .gallery-img-wrap {
  position: relative;
  display: inline-block;
  max-width: 100%;
  max-height: 75vh;
}

.gallery-overlay .gallery-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 2.2rem;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 10;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.gallery-overlay .gallery-close:hover { opacity: 1; }

.gallery-overlay .gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 10;
}

.gallery-overlay .gallery-nav:hover { background: rgba(255,255,255,0.25); }
.gallery-overlay .gallery-prev { left: 20px; }
.gallery-overlay .gallery-next { right: 20px; }

.gallery-overlay .gallery-view .gallery-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  border-radius: 0 0 16px 16px;
}

.gallery-overlay .gallery-name {
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-right: 12px;
}

.gallery-overlay .gallery-counter {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

/* === 新闻网格 === */
.news-section {
  padding: 60px 0;
}

.news-grid-rk {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* 新闻瀑布流（仅 news.php / search.php） */
.news-grid-masonry {
  display: block;
  column-count: 3;
  column-gap: 22px;
}

.news-grid-masonry .news-card-rk {
  display: inline-flex;
  flex-direction: column;
  width: 100%;
  box-sizing: border-box;
  break-inside: avoid;
  margin-bottom: 22px;
}

.news-card-rk {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition: transform 0.22s ease;
  cursor: pointer;
}

.news-card-rk:hover {
  transform: translateY(-2px);
}

.news-meta-rk {
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.news-card-rk h3 {
  font-family: var(--font-heading);
  font-size: 1.16rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.news-card-rk h3 a {
  color: var(--text);
  transition: color 0.2s ease;
}

.news-card-rk h3 a:hover {
  color: var(--primary-strong);
}

.news-card-rk p {
  color: var(--text-soft);
  line-height: 1.74;
  font-size: 0.9rem;
}

.news-card-rk .card-visual {
  min-height: 200px;
}

/* === 新闻筛选器 === */
.news-filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.news-filter-bar a,
.news-filter-bar button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-soft);
  cursor: pointer;
  font-size: 0.88rem;
  text-decoration: none;
  transition: background 0.22s ease, color 0.22s ease;
}

.news-filter-bar a.active,
.news-filter-bar a:hover,
.news-filter-bar button.active,
.news-filter-bar button:hover {
  color: #fff;
  border-color: rgba(10, 36, 99, 0.22);
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
}

/* === CTA Banner === */
.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 28px 30px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  margin-top: 40px;
}

.cta-banner h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.02;
  color: var(--primary);
}

/* === Footer 统一 (扁平简洁版) === */
.footer {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-strong) 100%);
  color: rgba(255,255,255,0.9);
  padding: 20px 0 0;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}

.footer .container { position: relative; z-index: 1; }

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 10px;
}

.footer-brand h3 {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.footer-nav a {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  transition: color 0.2s;
  white-space: nowrap;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 10px 0px 20px 0px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  position: relative;
  z-index: 1;
}

.footer-bottom a {
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

.footer-bottom a:hover {
  color: #fff;
}

/* === Footer 原 Page Footer (index页面使用) === */
.page-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 30px 20px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--text-dim);
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  margin-top: 40px;
}

.page-footer .footer-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-footer .footer-left strong {
  font-family: var(--font-heading);
  color: var(--text);
}

.page-footer .footer-left p {
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  position: relative;
  color: var(--text-soft);
  transition: color 0.2s ease;
  font-size: 0.85rem;
}

.footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: transform 0.24s ease;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-links a:hover::after {
  transform: scaleX(1);
}

/* === Floating Bar === */
.floating-bar {
  position: fixed;
  right: 22px;
  bottom: 20px;
  z-index: 24;
  display: none;
  gap: 10px;
}

.floating-bar a {
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-soft);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-soft);
  transition: transform 0.22s ease;
}

.floating-bar a:hover {
  transform: translateY(-2px);
}

/* === WhatsApp Floating Button === */
/* ===== 悬浮按钮组容器 ===== */
.float-btn-group {
  position: fixed;
  right: 22px;
  bottom: 130px;
  z-index: 99999;
  transform: translateZ(0);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 21px;
}

.whatsapp-float {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
}

/* ===== 客服悬浮按钮 ===== */
.kefu-float {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
}

.kefu-float__btn {
  position: relative;
  width: 58px;
  height: 58px;
  background: #07c160;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(7, 193, 96, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  flex-shrink: 0;
}

.kefu-float__btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(7, 193, 96, 0.55);
}

.kefu-float__btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 3px solid #07c160;
  transform: translate(-50%, -50%);
  animation: kefu-ring 2.2s infinite;
  pointer-events: none;
}

@keyframes kefu-ring {
  0%  { width: 58px;  height: 58px;  opacity: 0.65; }
  100%{ width: 110px; height: 110px; opacity: 0; }
}

.kefu-float__btn svg {
  width: 28px;
  height: 28px;
  fill: #fff;
  position: relative;
  z-index: 1;
}

.kefu-float__bubble {
  background: #fff;
  color: #07c160;
}

/* 返回顶部 — 简洁圆形按钮，无波纹、无气泡 */
.back-to-top {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #FFF;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 12px rgba(10, 36, 99, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  flex-shrink: 0;
  margin-top: 20px;
  margin-right: 6px;
}
.back-to-top:hover {
  transform: scale(1.08);
  box-shadow: 0 5px 18px rgba(10, 36, 99, 0.5);
}
.back-to-top svg {
  width: 24px;
  height: 24px;
  fill: var(--primary);;
}

.whatsapp-float__btn {
  position: relative;
  width: 58px;
  height: 58px;
  background: #07c160;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(7, 193, 96, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  flex-shrink: 0;
}

.whatsapp-float__btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(7, 193, 96, 0.55);
}

/* 脉冲光环 */
.whatsapp-float__btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 3px solid #07c160;
  transform: translate(-50%, -50%);
  animation: whatsapp-ring 1.8s infinite;
  pointer-events: none;
}

@keyframes whatsapp-ring {
  0% {
    width: 58px;
    height: 58px;
    opacity: 0.7;
  }
  100% {
    width: 110px;
    height: 110px;
    opacity: 0;
  }
}

.whatsapp-float__btn svg {
  width: 30px;
  height: 30px;
  fill: #fff;
  position: relative;
  z-index: 1;
}

/* 聊天气泡标签 */
.whatsapp-float__bubble {
  background: #fff;
  color: #075E54;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  animation: whatsapp-bubble-in 0.4s ease forwards;
  opacity: 0;
  transform: translateX(10px);
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}

@keyframes whatsapp-bubble-in {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 气泡小三角 */
.whatsapp-float__bubble::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 6px solid #fff;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .float-btn-group {
    right: 12px;
    bottom: 100px;
  }
  .kefu-float__btn {
    width: 50px;
    height: 50px;
  }
  .kefu-float__btn svg {
    width: 24px;
    height: 24px;
  }
  .kefu-float__btn::after {
    width: 50px;
    height: 50px;
  }
  @keyframes kefu-ring {
    0%  { width: 50px;  height: 50px;  opacity: 0.65; }
    100%{ width: 95px;  height: 95px;  opacity: 0; }
  }
  .whatsapp-float__btn {
    width: 50px;
    height: 50px;
  }
  .whatsapp-float__btn svg {
    width: 26px;
    height: 26px;
  }
  .whatsapp-float__btn::after {
    width: 50px;
    height: 50px;
  }
  @keyframes whatsapp-ring {
    0% {
      width: 50px;
      height: 50px;
      opacity: 0.7;
    }
    100% {
      width: 95px;
      height: 95px;
      opacity: 0;
    }
  }
  .whatsapp-float__bubble {
    font-size: 0.78rem;
    padding: 6px 12px;
  }
}

/* === 产品详情页 === */
.product-detail-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.product-gallery .main-image {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: 22px;
  border: 1px solid var(--line);
  cursor: pointer;
}

.product-gallery .thumbnails {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.product-gallery .thumbnails img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 12px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.product-gallery .thumbnails img:hover,
.product-gallery .thumbnails img.active {
  border-color: var(--primary);
}

.product-info-detail h1 {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 15px;
  font-family: var(--font-heading);
}

.product-info-detail .product-meta {
  margin-bottom: 20px;
}

.product-info-detail .product-meta span {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.8rem;
  margin: 8px;
}

.product-info-detail .product-desc {
  color: var(--text-soft);
  line-height: 1.8;
  margin-bottom: 25px;
}

/* === 核心参数表格 (修复边框缺失) === */
.product-params {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-bottom: 25px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.product-params th,
.product-params td {
  padding: 14px 18px;
  border: 1px solid var(--line);
  text-align: left;
  font-size: 0.92rem;
}

.product-params th {
  background: var(--accent-soft);
  color: var(--primary);
  font-weight: 600;
  width: 30%;
}

.product-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* === 功能亮点网格 === */
.feature-grid-rk {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card-rk {
  padding: 22px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  text-align: center;
  transition: transform 0.22s ease;
}

.feature-card-rk:hover {
  transform: translateY(-2px);
}

.feature-card-rk .icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.feature-card-rk h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--primary);
}

.feature-card-rk p {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.6;
}

.culture-grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

/* === 解决方案 === */
.solutions-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-card {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 22px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition: transform 0.22s ease;
}

.solution-card:hover {
  transform: translateY(-2px);
}

.solution-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: 12px;
  margin-top: 12px;
}

.solution-card p {
  color: var(--text-soft);
  line-height: 1.74;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.solution-card .sol-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 22px;
}

/* === 工厂实景 === */
.factory-gallery {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.factory-item {
  position: relative;
  padding: 22px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition: transform 0.22s ease;
  cursor: pointer;
}

.factory-item:hover {
  transform: translateY(-2px);
}

.factory-item .factory-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 22px;
  cursor: pointer;
  transition: transform 0.2s;
}

.factory-item .factory-img:hover {
  transform: scale(1.02);
}

/* 设备视频 */
.factory-video-wrap {
  position: relative;
  width: 100%;
  height: 250px;
  border-radius: 22px;
  overflow: hidden;
  background: #000;
  max-width: 100%;
  box-sizing: border-box;
}

.factory-video-wrap .factory-video,
.factory-video-wrap .factory-video-thumb {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 视频卡片居中播放按钮 — 参考 productshow.php #playBtn */
.factory-video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(0, 0, 0, 0);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
  border: 3px solid rgba(255, 255, 255, 0.3);
  opacity: 1;
  padding: 0;
  pointer-events: none;
}

.factory-video-wrap:hover .factory-video-play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  background: rgba(0, 0, 0, 0);
}

.factory-video-play-btn::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 24px solid #fff;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  margin-left: 6px;
}

/* 视频卡片角标 */
.factory-video-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(10, 36, 99, 0.8);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  pointer-events: none;
  z-index: 2;
}

/* 灯箱内视频容器 */
.gallery-video-container {
  display: none;
  position: relative;
  max-width: 90vw;
  max-height: 80vh;
  width: 100%;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}

.gallery-video-container.active {
  display: block;
}

.gallery-video-container video {
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 12px;
}

/* 灯箱内暂停/播放按钮 */
.gallery-video-pause {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  background: transparent;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  z-index: 10;
  display: none;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, transform 0.25s ease;
  backdrop-filter: blur(8px);
  padding: 0;
}

.gallery-video-pause.visible {
  display: flex;
}

.gallery-video-pause.faded {
  opacity: 0;
}

.gallery-video-pause:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: transparent;
  opacity: 1;
}

/* 暂停图标: 双竖线 (默认状态) */
.gallery-video-pause::before,
.gallery-video-pause::after {
  content: '';
  display: block;
  width: 6px;
  height: 26px;
  background: #fff;
  border-radius: 2px;
}

.gallery-video-pause::before {
  margin-right: 8px;
}

/* 播放图标: 三角形 (暂停状态时显示) */
.gallery-video-pause.play-state::before {
  width: 0;
  height: 0;
  background: transparent;
  border-left: 22px solid #fff;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-radius: 0;
  margin-right: 0;
}

.gallery-video-pause.play-state::after {
  display: none;
}

/* 重播按钮 */
.gallery-video-replay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: transparent;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 30px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  z-index: 10;
  display: none;
  backdrop-filter: blur(8px);
  transition: all 0.25s ease;
}

.gallery-video-replay.visible {
  display: block;
}

.gallery-video-replay:hover {
  background: transparent;
  transform: translate(-50%, -50%) scale(1.05);
}

.factory-item .factory-label {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  margin-top: 12px;
  color: var(--primary);
}

.factory-categories {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.factory-categories button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-soft);
  cursor: pointer;
  font-size: 0.88rem;
  transition: background 0.22s ease, color 0.22s ease;
}

.factory-categories button.active,
.factory-categories button:hover {
  color: #fff;
  border-color: rgba(10, 36, 99, 0.22);
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
}

/* === 联系页 === */
.contact-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  gap: 24px;
}

.contact-panel {
  padding: 26px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  overflow-x: hidden;
  min-width: 0;
}

.contact-panel h2 {
  font-family: var(--font-heading);
  color: var(--primary);
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.contact-info-list {
  display: grid;
  gap: 20px;
}

.contact-info-list li {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.contact-info-list li > div:not(.icon) {
  min-width: 0;
  overflow-wrap: break-word;
  word-break: break-word;
}

.contact-info-list li .icon {
  width: 45px;
  height: 45px;
  background: var(--accent-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-list li h4 {
  font-size: 0.95rem;
  margin-bottom: 5px;
  color: var(--primary);
}

.contact-info-list li p {
  font-size: 0.88rem;
  color: var(--text-soft);
}

.sales-phone-link {
  padding: 20px 0;
}

/* === Forms === */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
}

.form-control {
  width: 100%;
  padding: 13px 14px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  outline: none;
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  border-color: rgba(58, 111, 216, 0.30);
  box-shadow: 0 0 0 4px rgba(58, 111, 216, 0.12);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* === 地图 === */
.map-container {
  border-radius: 28px;
  overflow: hidden;
  height: 400px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  margin-top: 40px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* === 新闻详情 === */
.news-detail-header {
  margin-bottom: 30px;
}

.news-detail-header h1 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 14px;
}

.news-detail-header .meta {
  display: flex;
  gap: 20px;
  color: var(--text-dim);
  font-size: 0.88rem;
  flex-wrap: wrap;
}

.news-detail-content {
  max-width: 100%;
  padding: 26px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.news-detail-content p {
  margin-bottom: 20px;
  color: var(--text-soft);
  line-height: 1.9;
  font-size: 1rem;
}

.news-detail-content img {
  width: 100%;
  border-radius: 16px;
  margin: 20px 0;
}

/* === Timeline === */
.timeline {
  position: relative;
  padding-left: 40px;
  max-width: 700px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  margin-bottom: 35px;
  padding-left: 30px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -30px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--bg);
}

.timeline-item .year {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 5px;
  font-family: var(--font-heading);
}

.timeline-item .desc {
  color: var(--text-soft);
  font-size: 0.9rem;
}

/* === Pagination === */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text-soft);
  transition: var(--transition);
}

.pagination a:hover,
.pagination a.active,
.pagination span.current {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: #fff;
  border-color: transparent;
}

.pagination a.disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

/* === Modal (旧版兼容) === */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 20, 32, 0.26);
  backdrop-filter: blur(10px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  max-width: 90%;
  max-height: 90%;
  position: relative;
}

.modal-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 16px;
}

.modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
}

/* === Search Overlay === */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 20, 32, 0.26);
  backdrop-filter: blur(10px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

.search-overlay.active {
  display: flex;
}

.search-overlay .search-box {
  width: 90%;
  max-width: 600px;
  position: relative;
}

.search-overlay .search-box input {
  width: 100%;
  padding: 20px 60px 20px 25px;
  font-size: 1.2rem;
  border: none;
  border-radius: 28px;
  outline: none;
  font-family: var(--font-main);
  box-shadow: var(--shadow);
}

.search-overlay .close-search {
  position: absolute;
  top: 20px;
  right: 30px;
  color: var(--text);
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
}

/* === 工具类 === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 修复：移除对 h1 的 text-align:center 影响 */
.fade-in.visible h1 {
  display: block;
}

.text-center {
  text-align: center;
}

.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mt-40 { margin-top: 40px; }

/* === Responsive === */
@media (max-width: 1100px) {
  /* Product Bento Grid 平板适配 */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-card--featured {
    grid-column: span 2;
    grid-row: span 1;
  }
  .product-card--wide {
    grid-column: span 2;
  }
  .product-card--featured .product-card__content {
    min-height: 360px;
  }

  .product-grid-rk,
  .product-grid-full,
  .news-grid-rk,
  .solutions-grid,
  .factory-gallery,
  .feature-grid-rk {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-grid-masonry {
    column-count: 2;
  }

  .culture-grid-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .highlight-strip,
  .solutions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .about-wrapper,
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .page-banner {
    height: 240px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  /* Product Bento Grid 手机适配 */
  .products-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .product-card--featured,
  .product-card--wide {
    grid-column: span 1;
  }
  .product-card__content {
    min-height: 220px;
  }
  .product-card--featured .product-card__content {
    min-height: 260px;
  }

  .top-bar {
    height: auto;
    line-height: 1.4;
    padding: 6px 0;
  }
  .top-bar .container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 0;
  }
  .top-bar-left {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.3;
    min-width: 0;
  }
  .top-bar-left span {
    margin-right: 0;
    font-size: 0.7rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
  }
  .top-bar-left span:nth-child(3) {
    display: none;
  }
  .top-bar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
  }
  .top-bar-login-btn {
    margin-left: 0;
  }
  .top-bar-login-btn--mobile-hide {
    display: none;
  }
  /* 手机端：隐藏桌面搜索，显示 header 内搜索图标按钮 */
  .top-search-wrap {
    display: none;
  }
  .header-search-toggle {
    display: flex;
  }
  .mobile-search-bar {
    display: none;
  }
  .mobile-search-bar.open {
    display: block;
  }
  .lang-selector {
    margin-left: 0;
  }

  .nav-list {
    display: none;
    position: fixed;
    top: 60px;
    right: 12px;
    width: calc(100vw - 24px);
    max-width: 320px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    z-index: 999;
    flex-direction: column;
    gap: 8px;
  }
  .nav-list.open {
    display: flex;
  }
  .nav-list > li > a {
    height: auto;
    line-height: 1.4;
    padding: 12px 14px;
  }
  .nav-list > li > a::after { display: none; }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 14px;
    display: block;
  }
  .nav-list > li.has-dropdown.open .dropdown-menu {
    display: block;
  }
  .menu-toggle {
    display: flex;
  }

  .hero {
    height: 60vh;
    min-height: 350px;
    max-height: 500px;
  }

  /* 手机端：隐藏产品视频，显示缩略图 */
  .product-card__video,
  .product-video {
    display: none !important;
  }
  .product-card__poster-img,
  .product-poster-img {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
    -webkit-user-drag: none;
  }

  .hero-arrows button {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }

  .hero-controls .dot {
    width: 32px;
    height: 3px;
  }

  .section-heading {
    gap: 10px;
  }
  .section-heading > p {
    font-size: 0.82rem;
  }
  .section-heading .eyebrow {
    font-size: 0.7rem;
  }
  .section-heading .eyebrow::before {
    width: 28px;
  }

  section {
    padding: 40px 0;
  }

  .page-banner {
    height: 200px;
    margin-bottom: 22px;
  }
  .page-banner h1 {
    font-size: clamp(1.6rem, 8vw, 2.4rem);
  }
  .page-banner p {
    font-size: 0.88rem;
  }

  .product-detail-wrapper {
    display: block;
    gap: 30px;
  }

  .product-gallery,
  .product-info-detail {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
  }

  .product-gallery {
    position: static;
    margin-bottom: 30px;
  }

  /* 内层容器：阻止子元素溢出撑大父级 */
  .detail-gallery-container,
  .params-container,
  .product-actions,
  .product-meta {
    max-width: 100%;
    overflow: hidden;
  }

  .detail-thumbnails {
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
  }

  .product-gallery .main-image {
    height: 280px;
  }

  .product-grid-rk,
  .product-grid-full,
  .news-grid-rk,
  .solutions-grid,
  .factory-gallery,
  .feature-grid-rk,
  .highlight-strip,
  .cert-grid {
    grid-template-columns: 1fr;
  }

  .news-grid-masonry {
    column-count: 1;
  }

  .culture-grid-5 {
    grid-template-columns: 1fr;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .page-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 90px;
  }

  .floating-bar {
    display: grid;
    left: 12px;
    right: 12px;
    bottom: 12px;
    grid-template-columns: repeat(3, 1fr);
  }
  .floating-bar a {
    text-align: center;
    font-size: 0.8rem;
  }

  .back-to-top {
    display: none;
  }

  .cta-banner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    height: 50vh;
    min-height: 300px;
  }
  .about-image .gallery-grid-rk {
    grid-template-columns: 1fr;
  }
}

/* === 关于页 - 资质荣誉在最上面 (参考 cnrkgy) === */
.about-cert-section {
  padding: 60px 0;
}

.about-cert-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.about-cert-card {
  padding: 30px 22px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  text-align: center;
  transition: transform 0.22s ease;
  cursor: pointer;
}

.about-cert-card:hover {
  transform: translateY(-3px);
}

.about-cert-card .cert-icon {
  font-size: 2.4rem;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-cert-card .cert-icon img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 16px;
  cursor: pointer;
  transition: transform 0.2s;
}

.about-cert-card .cert-icon img:hover {
  transform: scale(1.03);
}

.about-cert-card .cert-title {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.about-cert-card p {
  font-size: 0.84rem;
  color: var(--text-soft);
}

/* === 关于 - 公司简介 (固定背景滚动效果, background-attachment: fixed) === */
.about-company-section {
  padding: 120px 0;
  position: relative;
  /* 固定背景图片 */
  background: url('https://rongke.oss-cn-chengdu.aliyuncs.com/images/aboutbg.jpg') center center / cover no-repeat fixed;
  z-index: 0;
}

/* 背景遮罩层 */
.about-company-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 32, 0.45);
  z-index: 0;
}

.about-company-section .container {
  position: relative;
  z-index: 1;
}

.about-company-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-company-img {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.about-company-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.about-company-text {
  padding: 26px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.about-company-text h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 18px;
}

.about-company-text p {
  color: var(--text-soft);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-company-text .btn {
  display: block;
  margin: 0 auto;
  text-align: center;
  width: fit-content;
}

.about-text-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
  padding: 4px 12px;
  border-radius: 4px;
  background: rgba(10, 36, 99, 0.07);
}

.about-img-badge {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  display: flex;
  gap: 10px;
}

.about-img-badge span {
  background: var(--primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
}

/* === 下载中心卡片 === */
.download-card {
  padding: 28px 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  text-align: center;
  transition: transform 0.22s ease;
}
.download-card:hover { transform: translateY(-2px); }
.download-card .icon { font-size: 2rem; margin-bottom: 10px; }
.download-card h4 { font-weight: 600; margin-bottom: 6px; }
.download-card p { font-size: 0.8rem; color: var(--text-dim); }

/* === footer 响应式补充 === */
@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-nav {
    gap: 8px 14px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* 荣誉资质 — 4列 → 2列 */
  .about-cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .about-cert-card {
    padding: 22px 16px;
    border-radius: 20px;
  }

  .about-cert-card .cert-icon img {
    height: 140px;
  }

  .about-cert-section {
    padding: 30px 0;
  }

  /* 公司简介 — 左右分栏 → 上下堆叠 */
  .about-company-wrapper {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about-company-section {
    background-attachment: scroll; /* iOS 兼容 */
  }

  .about-company-img img {
    height: 260px;
  }

  .about-company-text {
    padding: 20px;
  }

  .about-company-text h2 {
    font-size: 1.35rem;
  }

  /* 销售热线 — 手机端姓名电话分行 */
  .sales-phone-name {
    display: block !important;
    min-width: 0 !important;
    letter-spacing: 0 !important;
  }
  .sales-phone-num {
    display: block !important;
    margin-left: 0 !important;
    margin-top: 4px;
  }
}

@media (max-width: 480px) {
  /* 荣誉资质 — 保持2列 */
  .about-cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .about-cert-card {
    padding: 16px 10px;
  }

  .about-cert-card .cert-icon img {
    height: 150px;
  }

  .about-cert-card .cert-title {
    font-size: 0.9rem;
  }

  .about-company-img img {
    height: 200px;
  }

  .about-company-text {
    padding: 16px;
  }

  .about-company-text h2 {
    font-size: 1.2rem;
  }

  .about-company-text p {
    font-size: 0.88rem;
    line-height: 1.7;
  }

  .about-text-eyebrow {
    font-size: 0.75rem;
  }

  .about-img-badge {
    bottom: 12px;
    left: 12px;
    right: 12px;
    gap: 6px;
  }

  .about-img-badge span {
    font-size: 0.7rem;
    padding: 4px 10px;
  }
}

/* ========================================
   QR Code 扫描光线动画
   ======================================== */
.qrcode-scan-wrap {
  position: relative;
  display: inline-block;
  overflow: hidden;
  border-radius: 8px;
  line-height: 0;
}

.qrcode-scan-wrap::after {
  content: '';
  position: absolute;
  left: -10%;
  top: -15%;
  width: 120%;
  height: 6px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(59, 130, 246, 0.08) 15%,
    rgba(59, 130, 246, 0.45) 45%,
    rgba(147, 197, 253, 0.55) 50%,
    rgba(59, 130, 246, 0.45) 55%,
    rgba(59, 130, 246, 0.08) 85%,
    transparent 100%
  );
  border-radius: 3px;
  box-shadow:
    0 0 12px 3px rgba(59, 130, 246, 0.35),
    0 0 40px 6px rgba(59, 130, 246, 0.12);
  animation: qrcode-scan 3s ease-in-out infinite;
  z-index: 2;
  pointer-events: none;
}

@keyframes qrcode-scan {
  0%   { top: -15%; }
  40%  { top: 108%; }
  60%  { top: 108%; }
  100% { top: -15%; }
}

/* === 搜索结果页 === */
.search-results-section {
  padding: 40px 0 60px;
}
.search-results-header {
  margin-bottom: 30px;
}
.search-results-header h1 {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 6px;
}
.search-results-header h1 .search-keyword {
  color: var(--accent);
}
.search-results-header p {
  color: var(--text-soft);
  font-size: 0.9rem;
}
.search-no-results {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-soft);
}
.search-no-results .icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
}
.search-no-results h3 {
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 8px;
}
.search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.search-news-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: 16px;
  background: var(--bg-white);
  border: 1px solid var(--line);
  transition: var(--transition);
  cursor: pointer;
}
.search-news-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.search-news-item img {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
}
.search-news-item .info {
  flex: 1;
  min-width: 0;
}
.search-news-item .info h4 {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.search-news-item .info p {
  font-size: 0.8rem;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.search-news-item .info .date {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 6px;
}
.search-section-title {
  font-size: 1.1rem;
  color: var(--primary);
  margin: 30px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--line);
}

/* === 搜索结果-解决方案卡片 === */
.solution-grid-rk {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.solution-card-rk {
  background: var(--bg-white);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.solution-card-rk:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(10,36,99,0.12);
}
.solution-card-rk .card-visual {
  height: 140px;
  background: linear-gradient(135deg, rgba(10,36,99,0.06), rgba(10,36,99,0.12));
  display: flex;
  align-items: center;
  justify-content: center;
}
.solution-meta-rk {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin: 10px 16px 0;
}
.solution-card-rk h3 {
  font-size: 0.95rem;
  color: var(--primary);
  margin: 6px 16px 8px;
  line-height: 1.4;
}
.solution-card-rk h3 a {
  color: inherit;
  text-decoration: none;
}
.solution-card-rk p {
  font-size: 0.82rem;
  color: var(--text-soft);
  line-height: 1.55;
  margin: 0 16px 16px;
}
@media (max-width: 768px) {
  .solution-grid-rk {
    grid-template-columns: 1fr;
  }
}