/* ============================================
   龙腾台球杆 - 网站样式
   参考: Waimaoniu N96 模板风格
   ============================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #333;
  background: #fff;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Colors ---- */
:root {
  --green: #26BB79;
  --green-dark: #1e9661;
  --blue: #204E9C;
  --orange: #F2914A;
  --red: #FE5050;
  --text: #333;
  --text-secondary: #666;
  --text-light: #999;
  --border: #d9d9d9;
  --bg-gray: #f5f5f5;
  --bg-light: #f8f8f8;
  --white: #fff;
}

/* ---- Top Bar ---- */
.top-bar {
  background: linear-gradient(to right, #204E9C 0%, #01C0D2 50%, #25CB77 100%);
  color: #fff;
  font-size: 13px;
  padding: 6px 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar a { color: rgba(255,255,255,0.85); margin-left: 20px; font-size: 13px; }
.top-bar a:hover { color: #fff; }
.top-bar-right { display: flex; align-items: center; gap: 16px; }
.lang-select {
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 13px;
}
.lang-select option { color: #333; }

/* ---- Header / Nav ---- */
.header {
  position: absolute;
  top: 32px;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: all .3s ease;
}
.header.scrolled {
  position: fixed;
  background: rgba(0,0,0,0.85);
  padding: 8px 0;
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  transition: all .3s ease;
}
.header.scrolled .logo { font-size: 18px; }
.logo img { height: 48px; transition: height .3s ease; }
.header.scrolled .logo img { height: 36px; }
.logo span.en { font-size: 13px; font-weight: 400; opacity: 0.8; display: block; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav-item {
  position: relative;
  color: rgba(255,255,255,0.9);
  font-size: 16px;
  padding: 8px 16px;
  border-radius: 4px;
  transition: all .3s ease;
  cursor: pointer;
}
.nav-item:hover, .nav-item.active {
  color: #fff;
  background: rgba(255,255,255,0.15);
}
.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width .3s ease;
}
.nav-item:hover::after, .nav-item.active::after { width: 60%; }
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: #fff;
  border-top: 2px solid var(--green);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
  border-radius: 0 0 6px 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .3s ease;
  z-index: 200;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 10px 16px;
  color: var(--text);
  font-size: 15px;
  border-bottom: 1px solid #f0f0f0;
  transition: all .2s;
}
.dropdown a:hover {
  background: var(--bg-gray);
  color: var(--green);
  padding-left: 24px;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-right a {
  color: rgba(255,255,255,0.9);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.header-right a:hover { color: #fff; }
.cart-badge {
  background: var(--orange);
  color: #fff;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 2px;
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  background: none;
  color: #fff;
  font-size: 24px;
  padding: 4px;
}

/* ---- Hero / Banner ---- */
.hero {
  position: relative;
  height: 90vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/source/xid/1Y9A8012.jpg') center 30% / cover no-repeat;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,0.95) 0%, rgba(10,22,40,0.6) 50%, rgba(32,78,156,0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  max-width: 800px;
  padding: 0 24px;
}
.hero-badge {
  display: inline-block;
  background: rgba(38,187,121,0.2);
  border: 1px solid rgba(38,187,121,0.5);
  color: #4ade80;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 14px;
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.hero h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero h1 .highlight {
  background: linear-gradient(90deg, #26BB79, #01C0D2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  line-height: 1.8;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 500;
  transition: all .3s ease;
}
.btn-primary {
  background: linear-gradient(45deg, #204E9C 0%, #26BB79 90%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(38,187,121,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(38,187,121,0.4);
}
.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.5);
  color: #fff;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

/* ---- Section Common ---- */
.section {
  padding: 80px 0;
}
.section-gray { background: var(--bg-gray); }
.section-white { background: var(--white); }
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.section-title p {
  font-size: 16px;
  color: var(--text-light);
}
.section-title .en {
  font-size: 13px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 8px;
}

/* ---- Features ---- */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border-radius: 12px;
  padding: 36px 24px;
  text-align: center;
  transition: all .3s ease;
  border: 1px solid #f0f0f0;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: var(--green);
}
.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: var(--white);
  border: 2px solid var(--green);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  position: relative;
}
.feature-icon::before {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  background: var(--green);
  mask-image: var(--icon, none);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-image: var(--icon, none);
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}
.feature-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--text);
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- About Preview ---- */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-image {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: #1a1a2e;
  height: 420px;
}
.about-img-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  height: 100%;
  width: 100%;
}
.about-img-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease, filter .5s ease;
}
.about-img-grid img:first-child {
  grid-row: span 2;
}
.about-image:hover .about-img-grid img {
  transform: scale(1.03);
}
.about-image:hover .about-img-grid img:hover {
  transform: scale(1.05);
  z-index: 2;
}
.about-text h2 {
  font-size: 32px;
  margin-bottom: 16px;
  color: var(--text);
}
.about-text h2 .highlight { color: var(--green); }
.about-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.stat-item {
  text-align: center;
  padding: 16px 8px;
  background: var(--bg-gray);
  border-radius: 10px;
}
.stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--green);
  display: block;
}
.stat-label {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 4px;
}

/* ---- Products ---- */
.sub-series-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 40px 0 20px;
  padding: 14px 24px;
  background: linear-gradient(135deg, #1a1a2e, #2a2a4e);
  border-radius: 10px;
  border-left: 4px solid var(--green);
}
.sub-series-header h3 {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.series-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
}
.price-range {
  color: var(--orange);
  font-size: 15px;
  font-weight: 700;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #f0f0f0;
  transition: all .3s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}
.product-thumb {
  height: 455px;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
  position: relative;
  overflow: hidden;
}
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-thumb img {
  transform: scale(1.06);
}
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--green);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
}
.product-info { padding: 20px; }
.product-info h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.product-info .spec {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 12px;
}
.product-price {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.price { color: var(--orange); font-size: 20px; font-weight: 700; }
.price small { font-size: 13px; font-weight: 400; }
.btn-cart {
  background: var(--orange);
  color: #fff;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  transition: all .3s;
}
.btn-cart:hover { background: #ce7b3f; }

/* ---- CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, #204E9C 0%, #26BB79 100%);
  padding: 60px 0;
  text-align: center;
  color: #fff;
}
.cta-banner h2 {
  font-size: 32px;
  margin-bottom: 16px;
}
.cta-banner p {
  font-size: 16px;
  opacity: 0.85;
  margin-bottom: 28px;
}

/* ---- News ---- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #f0f0f0;
  transition: all .3s ease;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.news-thumb {
  height: 200px;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  position: relative;
  overflow: hidden;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.news-card:hover .news-thumb img {
  transform: scale(1.05);
}
.news-date {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: var(--blue);
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  text-align: center;
  line-height: 1.3;
}
.news-date .day { font-size: 20px; font-weight: 700; display: block; }
.news-info { padding: 20px; }
.news-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.5;
  color: var(--text);
}
.news-info p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
}
.news-info a {
  color: var(--green);
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
}
.news-info a:hover { gap: 8px; }

/* ---- Footer ---- */
.footer {
  background: #1a1a2e;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-logo span { display: block; font-size: 12px; font-weight: 400; opacity: 0.6; }
.footer p { font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.footer h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--green);
}
.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  transition: all .2s;
}
.footer-links a:hover { color: var(--green); padding-left: 8px; }
.footer-contact p { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-contact .icon {
  width: 32px; height: 32px;
  background: rgba(38,187,121,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ---- Page Banner ---- */
.page-banner {
  background: linear-gradient(135deg, #0a1628 0%, #204E9C 100%);
  padding: 140px 0 80px;
  text-align: center;
  color: #fff;
}
.page-banner h1 { font-size: 40px; margin-bottom: 12px; }
.page-banner p { font-size: 16px; opacity: 0.8; }

/* ---- About Page ---- */
.about-section { padding: 80px 0; }
.about-section:nth-child(even) { background: var(--bg-gray); }
.about-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-section.reverse .container { direction: rtl; }
.about-section.reverse .container > * { direction: ltr; }
.about-section-image {
  height: 350px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-gray);
}
.about-section-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.about-section:hover .about-section-image img {
  transform: scale(1.03);
}
.about-section-content h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--text);
}
.about-section-content h2 .highlight { color: var(--green); }
.about-section-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.value-card {
  background: var(--white);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid #f0f0f0;
  transition: all .3s;
}
.value-card:hover {
  border-color: var(--green);
  transform: translateY(-4px);
}
.value-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}
.value-card h3 { font-size: 16px; margin-bottom: 8px; color: var(--text); }
.value-card p { font-size: 13px; color: var(--text-light); line-height: 1.7; }

/* ---- Products Page ---- */
.products-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 24px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--white);
  font-size: 14px;
  color: var(--text-secondary);
  transition: all .3s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

/* Product Detail */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 60px 0;
}
.product-gallery {
  background: var(--bg-gray);
  border-radius: 16px;
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 100px;
}
.product-info-detail h1 {
  font-size: 28px;
  margin-bottom: 12px;
  color: var(--text);
}
.product-info-detail .price {
  font-size: 28px;
  margin-bottom: 20px;
}
.product-specs {
  margin: 24px 0;
}
.spec-row {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
}
.spec-label { width: 100px; color: var(--text-light); flex-shrink: 0; }
.spec-value { color: var(--text); font-weight: 500; }

/* ---- Contact Page ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 60px 0;
}
.contact-form .form-group { margin-bottom: 20px; }
.contact-form label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: all .3s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(38,187,121,0.1);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .btn { margin-top: 10px; }
.contact-info-box {
  background: var(--bg-gray);
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 20px;
}
.contact-info-box h3 {
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--text);
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
}
.contact-item .icon {
  width: 36px; height: 36px;
  background: var(--green);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 16px;
}

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px; height: 44px;
  background: var(--green);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  opacity: 0;
  visibility: hidden;
  transition: all .3s;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(38,187,121,0.3);
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--green-dark); transform: translateY(-2px); }

/* ---- Responsive ---- */
@media (max-width: 1200px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav { display: none; }
  .header-right { display: none; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 15px; }
  .hero { min-height: 500px; height: auto; padding: 120px 0 60px; }
  .features { grid-template-columns: 1fr; }
  .about-preview { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-section .container { grid-template-columns: 1fr; }
  .about-section.reverse .container { direction: ltr; }
  .product-detail { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr; }
  .section { padding: 50px 0; }
  .section-title h2 { font-size: 26px; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
}

/* ---- Language Switch ---- */
[data-lang="en"] .lang-zh { display: none !important; }
[data-lang="zh"] .lang-en { display: none !important; }
[data-lang="zh"] .lang-zh { display: initial; }
[data-lang="en"] .lang-en { display: initial; }
/* For block-level elements */
[data-lang="en"] .lang-zh.block { display: none !important; }
[data-lang="zh"] .lang-en.block { display: none !important; }
[data-lang="zh"] .lang-zh.block { display: block; }
[data-lang="en"] .lang-en.block { display: block; }
/* Flex elements */
[data-lang="en"] .lang-zh.flex { display: none !important; }
[data-lang="zh"] .lang-en.flex { display: none !important; }
[data-lang="zh"] .lang-zh.flex { display: flex; }
[data-lang="en"] .lang-en.flex { display: flex; }