/*
Theme Name: HBAJYK V3
Theme URI: https://www.hbajyk.cn
Author: HBAJYK Team
Author URI: https://www.hbajyk.cn
Description: 湖北安捷云控科技有限公司专业主题，现代设计、SEO优化、响应式布局
Version: 3.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hbajyk-v3
*/

/* ========== CSS Variables ========== */
:root {
  --primary: #124896;
  --primary-dark: #0e3a7a;
  --primary-light: #1a5cb0;
  --primary-bg: #f0f5ff;
  --text: #333;
  --text-dark: #222;
  --text-light: #666;
  --text-muted: #999;
  --bg: #fff;
  --bg-gray: #f5f7fa;
  --border: #e8e8e8;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --header-height: 120px;
  --nav-height: 50px;
  --transition: all 0.3s ease;
}

/* ========== Company Intro ========== */
.company-intro {
  background: #f0f5fa;
  padding: 18px 0;
  border-bottom: 2px solid var(--primary);
}

.company-intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #333;
}

.company-intro strong {
  color: var(--primary);
}

/* ========== Search + Quick Links ========== */
.search-links-bar {
  background: #124896;
  padding: 20px 0;
}

.search-links-bar .quick-links {
  display: flex;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.search-links-bar .quick-links li a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 14px;
  transition: var(--transition);
}

.search-links-bar .quick-links li a:hover {
  opacity: 0.8;
}

.search-links-bar .quick-links li a img {
  width: 36px;
  height: 36px;
  filter: brightness(0) invert(1);
}

.search-links-bar .search-form {
  display: flex;
  width: 360px;
}

.search-links-bar .search-input {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius) 0 0 var(--radius);
  font-size: 14px;
}

.search-links-bar .search-input:focus {
  outline: none;
}

.search-links-bar .search-btn {
  padding: 10px 24px;
  background: #0e3a7a;
  color: #fff;
  border: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
}

.search-links-bar .search-btn:hover {
  background: #0a2d5e;
}

/* ========== Custom Design Section ========== */
.custom-design-section {
  background-size: cover;
  background-position: center;
  padding: 80px 0;
  color: #fff;
  position: relative;
}

.custom-design-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
}

.custom-design-section .container {
  position: relative;
  z-index: 1;
}

.design-steps {
  list-style: none;
  margin: 35px 0;
  padding: 0;
  overflow: hidden;
  background-position: center center;
  background-repeat: no-repeat;
}

.design-steps li {
  list-style: none;
}

.design-steps .step-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 60px 0;
  margin: 0 34px;
  background-image: url(images/bj2.png);
  background-repeat: no-repeat;
  background-position: center center;
  cursor: pointer;
  transition: .6s;
  -ms-transition: .6s;
  -moz-transition: .6s;
  -webkit-transition: .6s;
  -o-transition: .6s;
}

.design-steps li:hover .step-content {
  background-image: url(images/bj2-h.png);
}


.design-steps .step-icon {
  width: 48px;
  height: 48px;
  position: relative;
  margin: 0 auto;
  text-align: center;
  line-height: 48px;
}

.design-steps .step-icon img {
  display: inline-block;
  vertical-align: middle;
  max-width: 100%;
  max-height: 100%;
  transition: .6s;
  -ms-transition: .6s;
  -moz-transition: .6s;
  -webkit-transition: .6s;
  -o-transition: .6s;
}

.design-steps .step-icon .img-hover {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
}

.design-steps li:hover .step-icon .img-normal {
  display: none;
}

.design-steps li:hover .step-icon .img-hover {
  display: inline-block;
}


.design-steps .step-text {
  text-align: center;
  margin: 10px 0;
  color: #999;
}

.design-steps li:hover .step-text {
  color: #fff;
}

.design-steps .step-text h4 {
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 5px;
}

.design-steps .step-text p {
  font-size: 12px;
  opacity: 1;
  letter-spacing: 0;
}

.custom-design-contact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.custom-design-contact h4 {
  font-size: 18px;
  margin-bottom: 10px;
}

.custom-design-contact .hotline {
  font-size: 14px;
}

.custom-design-contact .hotline a {
  color: #fff;
  font-weight: 600;
  font-size: 18px;
}

/* ========== Reasons Section ========== */
.reasons-slider {
  overflow: hidden;
}

.reason-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  height: 100%;
}

.reason-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.reason-card .reason-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}

.reason-card .reason-icon img {
  width: 100%;
  height: 100%;
}

.reason-card h4 {
  font-size: 18px;
  margin-bottom: 15px;
  color: var(--text);
}

.reason-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

/* ========== Advantages Cards ========== */
.advantage-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  border-bottom: 3px solid transparent;
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--primary);
}

.advantage-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.advantage-card h4 {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 8px;
}

.advantage-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ========== Company Features Section ========== */
.company-features-section {
  padding: 80px 0;
  background: var(--bg);
}

.company-features-img img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.company-features-content h3 {
  font-size: 24px;
  margin-bottom: 20px;
  position: relative;
  padding-left: 15px;
}

.company-features-content h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 4px;
  height: 25px;
  background: var(--primary);
}

.company-features-content h3 a {
  color: var(--text);
}

.company-features-content h3 a:hover {
  color: var(--primary);
}

.company-features-content > p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.company-features-content .btn {
  margin-bottom: 30px;
}

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

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

.features-list .feature-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
}

.features-list .feature-icon img {
  width: 100%;
  height: 100%;
}

.features-list .feature-text h4 {
  font-size: 16px;
  margin-bottom: 5px;
}

.features-list .feature-text h4 a {
  color: var(--text);
}

.features-list .feature-text h4 a:hover {
  color: var(--primary);
}

.features-list .feature-text p {
  font-size: 13px;
  color: var(--text-muted);
}

/* ========== Quality Section ========== */
.quality-section {
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  padding: 100px 0 180px;
  min-height: 520px;
  color: #fff;
  text-align: center;
}

/* 质量承诺 - 标题 */
.quality-title {
  margin-bottom: 80px;
}

.quality-title h2 {
  font-size: 40px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.quality-title p {
  font-size: 18px;
  font-weight: 600;
  opacity: 0.95;
}

/* 质量承诺 - 底部栏：左电话 + 右按钮（匹配旧站row-a7 .m-txt01） */
.quality-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
  top: 120px;
}

.quality-phone {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  line-height: 47px;
  padding-left: 50px;
  background: url(images/icon16.png) left center no-repeat;
  background-size: auto 28px;
}

.btn-quality-online {
  display: inline-block;
  width: 172px;
  height: 47px;
  line-height: 47px;
  text-align: center;
  font-size: 14px;
  color: #666;
  background-color: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-quality-online:hover {
  background-color: transparent;
  color: #124896;
  border: 1px solid #fff;
}

/* ========== News + FAQ Layout ========== */
.news-faq-layout > * {
  min-width: 0;
}

.section-title-left {
  text-align: left;
  margin-bottom: 25px;
}

.section-title-left h2 {
  font-size: 22px;
  margin-bottom: 5px;
}

.section-title-left h2 a {
  color: var(--text);
}

.section-title-left h2 a:hover {
  color: var(--primary);
}

.section-title-left .en {
  font-size: 12px;
  color: var(--border);
  letter-spacing: 2px;
}

.news-section .news-featured {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.news-section .news-featured .featured-img {
  width: 200px;
  flex-shrink: 0;
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  background: #f8f9fa;
}

.news-section .news-featured .featured-img img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.news-section .news-featured .featured-body h4 {
  font-size: 16px;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-section .news-featured .featured-body h4 a:hover {
  color: var(--primary);
}

.news-section .news-featured .featured-body .time {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: block;
}

.news-section .news-featured .featured-body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.news-list-simple {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-list-simple li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.news-list-simple li:last-child {
  border-bottom: none;
}

.news-item-simple {
  display: flex;
  align-items: center;
  gap: 15px;
}

.news-item-simple .time {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.news-item-simple h5 {
  font-size: 14px;
  font-weight: 500;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-item-simple h5 a:hover {
  color: var(--primary);
}

/* FAQ Section */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.faq-item {
  background: var(--bg-gray);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  padding: 15px 20px;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.faq-question::after {
  content: '+';
  font-size: 20px;
  font-weight: bold;
}

.faq-item.active .faq-question::after {
  content: '-';
}

.faq-question:hover {
  background: var(--primary-dark);
}

.faq-answer {
  padding: 15px 20px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ========== Friend Links Section ========== */
.friend-links-section {
  padding: 20px 0;
  background: var(--bg-gray);
  border-top: 1px solid var(--border);
}

.friend-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
}

.friend-links span {
  color: var(--text);
  font-weight: 600;
}

.friend-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 15px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.friend-links ul li a {
  color: var(--text-light);
  font-size: 13px;
}

.friend-links ul li a:hover {
  color: var(--primary);
}

/* ========== Cases Slider ========== */
.cases-slider {
  overflow: hidden;
}

.cases-track .case-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.cases-track .case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.cases-track .case-card .case-img {
  overflow: hidden;
  text-align: center;
  background: #f8f9fa;
}

.cases-track .case-card .case-img img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.cases-track .case-card:hover .case-img img {
  transform: scale(1.05);
}

.cases-track .case-card .case-body {
  padding: 15px;
  background: var(--bg);
}

.cases-track .case-card .case-body h4 {
  font-size: 15px;
  margin-bottom: 0;
}

.cases-track .case-card .case-body h4 a:hover {
  color: var(--primary);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
}

/* ========== Bootstrap Overrides ========== */
.navbar {
  padding: 0;
}

.navbar .navbar-nav {
  display: flex;
  height: var(--nav-height);
  align-items: center;
}

.navbar .nav-item {
  height: 100%;
  display: flex;
  align-items: center;
}

.navbar .nav-link {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 20px;
  font-size: 15px;
  color: #fff;
  transition: var(--transition);
}

.navbar .nav-link:hover,
.navbar .nav-item.active .nav-link {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.navbar .dropdown-menu {
  background: var(--primary-dark);
  border: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 8px 0;
  min-width: 160px;
}

.navbar .dropdown-item {
  color: rgba(255, 255, 255, 0.9);
  padding: 10px 20px;
  font-size: 14px;
  transition: var(--transition);
}

.navbar .dropdown-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  padding-left: 24px;
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3);
  padding: 4px 8px;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 767.98px) {
  .navbar-collapse {
    background: var(--primary-dark);
    padding: 10px 0;
    border-radius: 0 0 var(--radius) var(--radius);
  }
  .navbar .navbar-nav {
    height: auto;
    flex-direction: column;
  }
  .navbar .nav-link {
    height: auto;
    padding: 10px 20px;
  }
  .navbar .dropdown-menu {
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--radius);
    margin: 5px 15px;
  }
}

.article-card,
.product-card,
.case-card,
.honor-card,
.testimonial-card,
.why-card {
  height: 100%;
}

/* ========== Layout ========== */
/* Bootstrap .container handles max-width and centering */
:root {
  --bs-container-max-width: 1200px;
}

/* ========== Header ========== */
.site-header {
  background: var(--bg);
  box-shadow: 0 1px 0 var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  padding: 20px 0;
}

.header-top .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo img {
  height: 90px;
  width: auto;
}

.slogan {
  flex: 1;
  margin: 10px 0 0 20px;
  padding-left: 30px;
  border-left: 1px solid #a1a0a0;
}

.slogan p {
  margin: 0;
  line-height: 30px;
  font-size: 20px;
  color: #666;
}

.slogan p em {
  font-style: normal;
  color: #124896;
  font-weight: bold;
}

.phone {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 55px;
  background: url(assets/images/icon13.png) left center no-repeat;
  line-height: 30px;
  min-height: 50px;
  font-size: 14px;
  color: #666;
}

.phone strong {
  color: #124896;
  font-size: 20px;
  font-weight: bold;
  line-height: 27px;
}

/* ========== 三态动态电话按钮 ========== */
.phone-number {
  display: inline-block;
  text-decoration: none;
  position: relative;
  border-radius: 8px;
  padding: 4px 14px;
  transition: transform 0.15s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  animation: phonePulse 2s ease-in-out infinite;
}

/* 呼吸灯外圈光环 */
.phone-number::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  box-shadow: 0 0 0 0 rgba(18, 72, 150, 0.45);
  animation: phoneGlow 2s ease-in-out infinite;
  pointer-events: none;
}

/* ===== 悬停态 ===== */
.phone-number:hover {
  background-color: rgba(18, 72, 150, 0.08);
  box-shadow: 0 6px 20px rgba(18, 72, 150, 0.35);
  color: #0a2f6c;
  animation: none;
}

.phone-number:hover::before {
  animation: none;
  box-shadow: none;
}

.phone-number:hover strong {
  color: #0a2f6c;
}

/* ===== 点击态 ===== */
.phone-number:active {
  transform: scale(0.95);
}

/* ===== 呼吸灯动画 ===== */
@keyframes phonePulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.03); }
}

@keyframes phoneGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(18, 72, 150, 0.45);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(18, 72, 150, 0);
  }
}

/* Navigation */
.header-nav {
  background: var(--primary);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
  width: 100%;
}

.nav-item {
  position: relative;
}

.nav-item > a {
  display: block;
  padding: 0 28px;
  height: var(--nav-height);
  line-height: var(--nav-height);
  font-size: 15px;
  color: #fff;
  white-space: nowrap;
  transition: var(--transition);
}

.nav-item:hover > a,
.nav-item.active > a {
  background: rgba(255, 255, 255, 0.15);
}

.nav-item .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 160px;
  background: var(--primary-dark);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 8px 0;
  z-index: 100;
  list-style: none;
  margin: 0;
}

.nav-item:hover .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
  transition: var(--transition);
}

.dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.1);
  padding-left: 24px;
}

@media (max-width: 768px) {
  .nav-item > a {
    padding: 0 18px;
    font-size: 14px;
  }
}

/* Breadcrumb */
.breadcrumb {
  background: var(--bg-gray);
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--primary);
}

.breadcrumb .sep {
  margin: 0 8px;
  color: var(--border);
}

/* ========== Hero Banner ========== */
.hero-banner {
  position: relative;
  overflow: hidden;
  background: #f0f0f0;
}

.banner-track {
  display: flex;
  transition: transform 0.5s ease;
}

.banner-slide {
  min-width: 100%;
  position: relative;
  overflow: hidden;
}

.banner-slide img {
  width: 100%;
  object-fit: cover;
  display: block;
}

.banner-slide .banner-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  z-index: 2;
}

.banner-slide .banner-content h2 {
  font-size: 36px;
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.banner-slide .banner-content p {
  font-size: 18px;
  margin-bottom: 25px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.banner-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

.banner-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition);
}

.banner-dots .dot.active {
  background: #fff;
  transform: scale(1.2);
}

/* ========== Section Common ========== */
.section {
  padding: 60px 0;
}

.section-gray {
  background: var(--bg-gray);
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.section-title h2 {
  font-size: 28px;
  color: var(--text);
  margin-bottom: 10px;
}

.section-title p {
  font-size: 15px;
  color: var(--text-muted);
}

.section-title .en {
  font-size: 12px;
  color: var(--border);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-title .section-link {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--primary);
}

.section-title .section-link:hover {
  text-decoration: underline;
}

/* ========== Advantages Bar ========== */
.advantages-bar {
  background: var(--primary-bg);
  padding: 30px 0;
  border-bottom: 2px solid var(--primary);
}

.advantages-grid {
  display: flex;
  gap: 20px;
  text-align: center;
}

.advantage-item {
  flex: 1;
  padding: 15px;
}

.advantage-item .icon {
  font-size: 32px;
  margin-bottom: 10px;
}

.advantage-item h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 5px;
}

.advantage-item p {
  font-size: 13px;
  color: var(--text-muted);
}

/* ========== Product Section ========== */
.product-tabs {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.product-tabs .tab {
  padding: 8px 24px;
  background: var(--bg-gray);
  border-radius: 25px;
  font-size: 14px;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.product-tabs .tab:hover,
.product-tabs .tab.active {
  background: var(--primary);
  color: #fff;
}

.product-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.product-card .card-img {
  overflow: hidden;
  text-align: center;
  background: #f8f9fa;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card .card-img img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.product-card .card-img .no-thumb-placeholder {
  width: 100%;
  height: 100%;
  min-height: auto;
  font-size: 48px;
}

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

.product-card .card-body {
  padding: 18px;
}

.product-card .card-title {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--text);
}

.product-card .card-title a:hover {
  color: var(--primary);
}

.product-card .card-price {
  font-size: 18px;
  color: #e74c3c;
  font-weight: 600;
  margin-bottom: 10px;
}

.product-card .card-link {
  font-size: 13px;
  color: var(--primary);
  display: inline-block;
  margin-top: 5px;
}

.product-card .card-link:hover {
  text-decoration: underline;
}

/* ========== Solutions Section ========== */
.solution-card {
  flex: 0 0 calc(25% - 19px);
  position: relative;
  height: 250px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.solution-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.solution-card:hover img {
  transform: scale(1.1);
}

.solution-card .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: #fff;
}

.solution-card .overlay h3 {
  font-size: 18px;
  margin-bottom: 5px;
}

.solution-card .overlay p {
  font-size: 13px;
  opacity: 0.9;
}

/* ========== News Compact List ========== */
.news-compact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.news-compact-title {
  flex: 1;
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-compact-title:hover {
  color: var(--primary);
}

.news-compact-date {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .news-compact-item {
    padding: 8px 0;
    gap: 10px;
  }
  .news-compact-title {
    font-size: 13px;
  }
  .news-compact-date {
    font-size: 12px;
  }
  .news-compact-item {
    border-bottom: 1px solid var(--border);
  }
  .row > .col-md-6:nth-child(n+6) .news-compact-item {
    display: none;
  }
}

/* ========== News Section ========== */
.news-featured {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.news-featured .featured-img {
  overflow: hidden;
  text-align: center;
  background: #f8f9fa;
}

.news-featured .featured-img img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.news-featured .featured-body {
  padding: 20px;
  background: var(--bg);
}

.news-featured .featured-body h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.news-featured .featured-body h3 a:hover {
  color: var(--primary);
}

.news-featured .featured-body p {
  font-size: 14px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.news-item {
  display: flex;
  gap: 15px;
  padding: 15px;
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.news-item:hover {
  box-shadow: var(--shadow);
}

.news-item .news-img {
  width: 120px;
  flex-shrink: 0;
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  background: #f8f9fa;
}

.news-item .news-img img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.news-item .news-body h4 {
  font-size: 14px;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item .news-body h4 a:hover {
  color: var(--primary);
}

.news-item .news-meta {
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== Cases Section - Static Grid ========== */
.case-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}

.case-card:hover {
  box-shadow: var(--shadow);
}

.case-card .case-img {
  overflow: hidden;
  position: relative;
  background: #f8f9fa;
  aspect-ratio: 4 / 3;
}

.case-card .case-img img,
.case-card .case-img .no-thumb-placeholder {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.6s;
}

.case-card .case-img .no-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: #ccc;
  background: #f0f0f0;
}

.case-card:hover .case-img img {
  transform: scale(1.1);
}

.case-card .case-body {
  padding: 15px;
  text-align: center;
}

.case-card .case-body h4 {
  font-size: 16px;
  color: #222;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.case-card .case-body h4 a {
  color: #222;
  text-decoration: none;
  transition: 0.3s;
}

.case-card .case-body h4 a:hover {
  color: #124896;
}

/* ========== CTA联系我们 (仅手机端显示) ========== */
.cta-contact-bar {
  background: #124896;
  padding: 20px 0;
  display: none;
}

@media (max-width: 768px) {
  .cta-contact-bar {
    display: block;
  }
}
  .cases-grid .case-card {
    flex: 0 0 calc(50% - 8px);
  }
}

@media (max-width: 480px) {
  .cases-grid {
    flex-direction: column;
    gap: 12px;
  }
  .cases-grid .case-card {
    flex: 0 0 100%;
  }
}

/* ========== Testimonials Section ========== */
.testimonial-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 25px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
}

.testimonial-card .stars {
  color: #f5a623;
  font-size: 16px;
  margin-bottom: 15px;
}

.testimonial-card .quote {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 15px;
  font-style: italic;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card .author-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
}

.testimonial-card .author-info h5 {
  font-size: 14px;
  color: var(--text);
}

.testimonial-card .author-info p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== Why Choose Us ========== */
.why-card {
  text-align: center;
  padding: 30px 20px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.why-card .icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 15px;
  background: var(--primary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--primary);
}

.why-card h4 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--text);
}

.why-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========== Contact Section ========== */
.contact-section {
  background: var(--primary);
  color: #fff;
}

.contact-layout > * {
  min-width: 0;
}

.contact-form .form-group {
  margin-bottom: 15px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 14px;
  transition: var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.15);
}

.contact-form textarea {
  height: 100px;
  resize: vertical;
}

.contact-info h3 {
  font-size: 24px;
  margin-bottom: 20px;
}

.contact-info .info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-info .info-item .icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-info .info-item h5 {
  font-size: 14px;
  margin-bottom: 3px;
}

.contact-info .info-item p {
  font-size: 14px;
  opacity: 0.9;
}

/* ========== Button ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 30px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
}

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

.btn-white:hover {
  background: var(--bg-gray);
  color: var(--primary);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

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

/* Loading State */
.btn.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.btn.loading::after {
  content: "";
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ========== Page Layout (with sidebar) ========== */
.page-layout {
  padding: 20px 0;
}

.page-content {
  min-width: 0;
  margin-bottom: 20px;
}

/* ========== Sidebar ========== */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.sidebar-widget {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
}

.sidebar-widget h3 {
  font-size: 16px;
  padding-bottom: 12px;
  margin-bottom: 15px;
  border-bottom: 2px solid var(--primary);
  color: var(--text);
}

/* Search Widget */
.search-widget .search-form {
  display: flex;
  gap: 8px;
}

.search-widget input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
}

.search-widget input:focus {
  outline: none;
  border-color: var(--primary);
}

.search-widget button {
  padding: 10px 16px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

/* Hot Articles Widget */
.hot-articles .hot-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.hot-articles .hot-item:last-child {
  border-bottom: none;
}

.hot-articles .hot-item h4 {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 4px;
}

.hot-articles .hot-item h4 a:hover {
  color: var(--primary);
}

.hot-articles .hot-item .views {
  font-size: 11px;
  color: var(--text-muted);
}

/* Categories Widget */
.categories-widget .cat-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.categories-widget .cat-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.categories-widget .cat-list li:last-child {
  border-bottom: none;
}

.categories-widget .cat-list li a {
  font-size: 14px;
  color: var(--text-light);
}

.categories-widget .cat-list li a:hover {
  color: var(--primary);
}

.categories-widget .cat-list li .count {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-gray);
  padding: 2px 8px;
  border-radius: 10px;
}

/* Product Recommend Widget */
.product-rec .rec-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
  min-height: 60px;
}

.product-rec .rec-item:last-child {
  border-bottom: none;
}

.product-rec .rec-item .thumb {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
}

.product-rec .rec-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-rec .rec-item h4 {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 4px;
}

.product-rec .rec-item h4 a:hover {
  color: var(--primary);
}

.product-rec .rec-item .price {
  font-size: 14px;
  color: #e74c3c;
  font-weight: 600;
}

/* Contact CTA Widget */
.contact-cta {
  text-align: center;
}

.contact-cta .phone-number {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 15px;
}

.contact-cta .btn {
  width: 100%;
  margin-bottom: 10px;
}

/* Tags Widget */
.tags-widget .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags-widget .tag-list a {
  padding: 5px 12px;
  background: var(--bg-gray);
  border-radius: 15px;
  font-size: 12px;
  color: var(--text-light);
  transition: var(--transition);
}

.tags-widget .tag-list a:hover {
  background: var(--primary);
  color: #fff;
}

/* ========== Article List ========== */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.article-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.article-item:first-child {
  padding-top: 0;
}

.article-item:last-child {
  border-bottom: none;
}

.article-title {
  font-size: 16px;
  margin-bottom: 8px;
  font-weight: 600;
}

.article-title a:hover {
  color: var(--primary);
}

.article-excerpt {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 10px;
}

.article-meta {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 15px;
}

.article-meta .read-more {
  margin-left: auto;
  color: var(--primary);
  font-size: 13px;
}

.article-meta .read-more:hover {
  text-decoration: underline;
}

.article-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.article-card .card-img {
  overflow: hidden;
  text-align: center;
  background: #f8f9fa;
}

.article-card .card-img img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.article-card .card-body {
  padding: 15px;
}

.article-card .card-title {
  font-size: 15px;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card .card-title a:hover {
  color: var(--primary);
}

.article-card .card-excerpt {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card .card-meta {
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== Article Detail ========== */
.article-detail {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow);
}

.article-detail h1 {
  font-size: 24px;
  margin-bottom: 15px;
  line-height: 1.4;
}

.article-detail .meta {
  font-size: 13px;
  color: var(--text-muted);
  padding-bottom: 20px;
  margin-bottom: 25px;
  border-bottom: 1px solid var(--border);
}

.article-detail .meta span {
  margin-right: 20px;
}

.article-detail .content {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.article-detail .content p {
  margin-bottom: 15px;
}

.article-detail .content img {
  max-width: 100%;
  height: auto;
  margin: 15px 0;
  border-radius: var(--radius);
  cursor: pointer;
}

.article-detail .tags {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.article-detail .tags a {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bg-gray);
  border-radius: 15px;
  font-size: 12px;
  margin: 3px;
}

.article-detail .tags a:hover {
  background: var(--primary);
  color: #fff;
}

.post-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.post-navigation a {
  font-size: 14px;
  color: var(--primary);
}

/* Related Articles */
.related-articles {
  margin-top: 30px;
}

.related-articles h3 {
  font-size: 18px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
}

/* ========== Product Detail ========== */
.product-detail-layout > * {
  min-width: 0;
}

.product-gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-gallery img {
  width: 100%;
  height: auto;
}

.product-info h1 {
  font-size: 24px;
  margin-bottom: 15px;
}

.product-info .price {
  font-size: 24px;
  color: #e74c3c;
  font-weight: 700;
  margin-bottom: 15px;
}

.product-info .desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.product-info .attrs {
  margin-bottom: 25px;
}

.product-info .attrs p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.product-info .attrs strong {
  color: var(--text);
}

.product-info .actions {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}

/* 胶囊形 CTA 按钮 */
.hotline-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 500px;
  height: 46px;
  padding: 0 24px;
  background: #124896;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: 23px;
  position: relative;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  animation: phonePulse 2s ease-in-out infinite;
  cursor: pointer;
}

/* 呼吸灯外圈光环 */
.hotline-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 23px;
  box-shadow: 0 0 0 0 rgba(18, 72, 150, 0.45);
  animation: phoneGlow 2s ease-in-out infinite;
  pointer-events: none;
}

.hotline-btn:hover {
  background: #2A7FFF;
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: #fff;
  animation: none;
}

.hotline-btn:hover::before {
  animation: none;
  box-shadow: none;
}

.hotline-btn:active {
  background: #004C99;
  transform: translateY(1px);
  box-shadow: none;
  animation: none;
}

.hotline-btn:active::before {
  animation: none;
  box-shadow: none;
}

.product-content {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow);
}

.product-content h2 {
  font-size: 20px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
}

/* ========== 社交分享栏 ========== */
.share-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 25px 0;
  padding: 15px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.share-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-right: 6px;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.share-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  color: #fff;
}

.share-wechat {
  background: #e6162d;
}

.share-qq {
  background: #12b7f5;
}

.share-moments {
  background: #07c160;
}

/* ========== Product Filter ========== */
.product-filter {
  margin-bottom: 25px;
}

.filter-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.filter-label {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
  line-height: 32px;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tag {
  display: inline-block;
  padding: 5px 16px;
  background: var(--bg-gray);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: 1px solid transparent;
}

.filter-tag:hover {
  background: var(--primary-bg);
  color: var(--primary);
}

.filter-tag.active {
  background: var(--primary);
  color: #fff;
}

@media (max-width: 768px) {
  .filter-label {
    font-size: 13px;
    line-height: 28px;
  }
  .filter-tag {
    padding: 4px 12px;
    font-size: 12px;
  }
}

/* ========== Pagination ========== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius);
  font-size: 14px;
  transition: var(--transition);
}

.pagination a {
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

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

.pagination .current {
  background: var(--primary);
  color: #fff;
}

/* ========== 404 Page ========== */
.error-404 {
  text-align: center;
  padding: 80px 0;
}

.error-404 .error-code {
  font-size: 120px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 20px;
}

.error-404 h2 {
  font-size: 24px;
  margin-bottom: 15px;
}

.error-404 p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.error-404 .search-form {
  max-width: 400px;
  margin: 0 auto 30px;
  display: flex;
  gap: 10px;
}

.error-404 .search-form input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
}

.error-404 .search-form button {
  padding: 12px 24px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

/* ========== Footer ========== */
.site-footer {
  background: #2c3e50;
  color: #fff;
  padding: 50px 0 0;
}

.footer-top {
  margin-bottom: 40px;
}

.footer-message h3,
.footer-contact-info h3,
.footer-follow h3 {
  font-size: 16px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
}

.footer-message h3 span,
.footer-contact-info h3 span,
.footer-follow h3 span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-left: 10px;
  letter-spacing: 1px;
}

.footer-form input,
.footer-form textarea {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  color: #fff;
  font-size: 13px;
}

.footer-form input::placeholder,
.footer-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.footer-form textarea {
  height: 80px;
  resize: vertical;
}

.footer-form .btn {
  width: 100%;
  margin-top: 5px;
}

.footer-contact-info p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
}

.footer-follow .qr-code {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
}

.footer-follow .qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-follow .qr-item img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 4px;
}

.footer-follow .qr-item span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* City Sites */
.city-sites {
  background: #1a1a1a;
  padding: 16px 0;
  border-bottom: 1px solid #333;
}

.city-sites .container {
  text-align: center;
}

.city-sites span {
  color: #ccc;
  font-size: 14px;
  font-weight: bold;
}

.city-sites a {
  color: #999;
  font-size: 13px;
  margin: 0 8px;
  white-space: nowrap;
}

.city-sites a:hover {
  color: #fff;
}

.city-sites a.more {
  color: var(--primary);
}

/* ========== Mobile Bottom Nav ========== */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  box-shadow: 0 -1px 6px rgba(0, 0, 0, 0.1);
  z-index: 998;
  list-style: none;
  margin: 0;
  padding: 0;
  padding-bottom: env(safe-area-inset-bottom, 8px);
}

.mobile-bottom-nav li {
  flex: 1;
  text-align: center;
}

.mobile-bottom-nav li a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 0 30px;
  min-height: 60px;
  font-size: 11px;
  color: #666;
  text-decoration: none;
}

.mobile-bottom-nav .nav-icon {
  font-size: 22px;
  line-height: 1;
  margin-bottom: 4px;
}

.mobile-bottom-nav .nav-text {
  font-size: 11px;
  line-height: 1.2;
}

.mobile-bottom-nav li.active a {
  color: var(--primary);
}

/* ========== Customer Service Panel ========== */
.customer-service-panel {
  position: fixed;
  right: -300px;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  background: #fff;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transition: right 0.3s ease;
}

.customer-service-panel.active {
  right: 0;
}

.customer-service-panel .service-header {
  padding: 10px 15px;
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.customer-service-panel .service-header .close {
  cursor: pointer;
  font-size: 20px;
}

.customer-service-panel .service-content {
  padding: 20px;
  max-height: 70vh;
  overflow-y: auto;
}

.service-qq {
  list-style: none;
  margin: 0 0 15px;
  padding: 0;
}

.service-qq li a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 14px;
}

.service-qq li a img {
  width: 20px;
  height: 20px;
}

.customer-service-panel h5 {
  font-size: 14px;
  color: var(--primary);
  margin: 15px 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed #ddd;
}

.service-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.service-contact-text {
  flex: 1;
}

.service-contact-text p {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 3px;
}

.service-contact-qr {
  flex-shrink: 0;
}

.service-contact-qr img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 4px;
}

.service-form-wrap {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px dashed #ddd;
}

.service-form-wrap h5 {
  margin: 0 0 10px;
  border: none;
  padding: 0;
}

.service-form input,
.service-form select {
  width: 100%;
  padding: 8px 10px;
  margin-bottom: 8px;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  font-size: 13px;
}

.service-form .btn {
  width: 100%;
  margin-top: 5px;
}

.form-note {
  font-size: 11px;
  color: #bbb;
  text-align: center;
  margin-top: 8px;
}

.service-side-btn {
  position: absolute;
  left: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  background: var(--primary);
  color: #fff;
  padding: 15px 10px;
  cursor: pointer;
  border-radius: var(--radius) 0 0 var(--radius);
}

.service-side-btn b {
  display: block;
  font-size: 14px;
  margin-bottom: 5px;
}

.service-side-btn .arrow {
  display: block;
  width: 0;
  height: 0;
  border-left: 6px solid #fff;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  margin-top: 10px;
}

.back-to-top-btn {
  position: absolute;
  left: -40px;
  bottom: 0;
  width: 40px;
  height: 40px;
  background: #666;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: var(--radius) 0 0 var(--radius);
}

.back-to-top-btn::after {
  content: '↑';
  font-size: 18px;
}

/* ========== Leave Popup ========== */
.leave-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.leave-popup.active {
  display: flex;
}

.leave-popup-content {
  background: #fff;
  border-radius: 12px;
  width: 90%;
  max-width: 440px;
  padding: 36px 30px 28px;
  position: relative;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.leave-popup-content .close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 24px;
  color: #999;
  cursor: pointer;
  line-height: 1;
}

.leave-popup-content h3 {
  margin: 0 0 6px;
  font-size: 22px;
  color: var(--primary);
  text-align: center;
}

.leave-popup-content > p {
  margin: 0 0 20px;
  font-size: 13px;
  color: #888;
  text-align: center;
}

.leave-form input,
.leave-form select {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
}

.leave-form input:focus,
.leave-form select:focus {
  outline: none;
  border-color: var(--primary);
}

.leave-form .btn {
  width: 100%;
  margin-top: 10px;
  padding: 14px;
  font-size: 16px;
  letter-spacing: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

/* ========== Floating Buttons ========== */
.floating-buttons {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  border: none;
  position: relative;
}

.float-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

.float-btn.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Customer Service Popup */
.service-popup {
  display: none;
  position: absolute;
  right: 60px;
  bottom: 0;
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  width: 200px;
}

.service-popup.show {
  display: block;
}

.service-popup h4 {
  font-size: 14px;
  margin-bottom: 15px;
  color: var(--text);
}

.service-popup .service-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-light);
}

.service-popup .service-item .icon {
  width: 30px;
  height: 30px;
  background: var(--primary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 14px;
}

/* ========== Image Lightbox ========== */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.lightbox .close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  border: none;
}

.lightbox .prev,
.lightbox .next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  border: none;
}

.lightbox .prev {
  left: 20px;
}
.lightbox .next {
  right: 20px;
}

/* ========== Toast Notification ========== */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 25px;
  border-radius: var(--radius);
  color: #fff;
  font-size: 14px;
  z-index: 9999;
  transform: translateX(120%);
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  background: #27ae60;
}
.toast.error {
  background: #e74c3c;
}
.toast.info {
  background: var(--primary);
}

/* ========== Honor and Case Grid ========== */
.honor-card,
.case-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  height: 100%;
}

.honor-card:hover,
.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.honor-card .card-img,
.case-card .card-img {
  overflow: hidden;
  text-align: center;
  background: #f8f9fa;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.honor-card .card-img img,
.case-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.honor-card:hover .card-img img,
.case-card:hover .card-img img {
  transform: scale(1.05);
}

.honor-card .card-body,
.case-card .card-body {
  padding: 15px;
}

.honor-card .card-title,
.case-card .card-title {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.honor-card .card-issuer,
.honor-card .card-date,
.case-card .card-client,
.case-card .card-location {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 5px;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: #fff;
  border-radius: var(--radius);
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
  z-index: 1001;
}

.modal-close:hover {
  color: var(--text-dark);
}

.modal-body {
  padding: 30px;
}

.modal-body .modal-img {
  margin-bottom: 20px;
}

.modal-body .modal-img img {
  width: 100%;
  max-height: 600px;
  object-fit: contain;
  border-radius: var(--radius);
}

.modal-body .modal-title {
  font-size: 24px;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.modal-body .modal-issuer,
.modal-body .modal-client,
.modal-body .modal-location,
.modal-body .modal-date {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.modal-body .modal-desc {
  margin-top: 20px;
  line-height: 1.6;
  color: var(--text-dark);
}

/* ========== Cases Carousel ========== */
#casesCarousel .case-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}

#casesCarousel .case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

#casesCarousel .case-img {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #f8f9fa;
}

#casesCarousel .case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

#casesCarousel .case-card:hover .case-img img {
  transform: scale(1.05);
}

#casesCarousel .case-body {
  padding: 10px 12px;
  text-align: center;
}

#casesCarousel .case-body h4 {
  font-size: 14px;
  color: #222;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#casesCarousel .carousel-control-prev,
#casesCarousel .carousel-control-next {
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 0.3s;
}

#casesCarousel:hover .carousel-control-prev,
#casesCarousel:hover .carousel-control-next {
  opacity: 1;
}

#casesCarousel .carousel-control-prev {
  left: -5px;
}

#casesCarousel .carousel-control-next {
  right: -5px;
}

.cases-indicators {
  position: relative;
  bottom: -15px;
  margin-bottom: 0;
}

.cases-indicators button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: #ccc;
  margin: 0 4px;
}

.cases-indicators button.active {
  background: var(--primary);
}

@media (max-width: 768px) {
  #casesCarousel .carousel-inner .col-md-3:nth-child(n+3) {
    display: none;
  }
  #casesCarousel .case-img {
    aspect-ratio: 3 / 2;
  }
  #casesCarousel .case-body {
    padding: 8px 10px;
  }
  #casesCarousel .case-body h4 {
    font-size: 13px;
  }
  #casesCarousel .carousel-control-prev,
  #casesCarousel .carousel-control-next {
    width: 32px;
    height: 32px;
  }
  .cases-indicators button {
    width: 6px;
    height: 6px;
  }
}

/* ========== Dual Buttons Section ========== */
.dual-buttons-section {
  padding: 30px 0;
  background: #fff;
}

.dual-buttons-section .container {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.btn-dual {
  display: inline-block;
  padding: 14px 48px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 30px;
  text-align: center;
  transition: var(--transition);
  text-decoration: none;
}

.btn-dual-sample {
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary);
}

.btn-dual-sample:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}

.btn-dual-contact {
  background: #fff;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-dual-contact:hover {
  background: var(--primary);
  color: #fff;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .logo img {
    height: 70px;
  }
  .slogan {
    margin: 0 0 0 10px;
    padding-left: 15px;
  }
  .slogan p {
    font-size: 16px;
    line-height: 26px;
  }
  .phone {
    padding-left: 45px;
    background-size: auto 26px;
    font-size: 12px;
    min-height: auto;
  }
  .phone strong {
    font-size: 16px;
  }

  .design-steps .step-content {
    margin: 0 15px;
    padding: 40px 0;
  }

  .cases-track .case-card {
    border-radius: var(--radius-lg);
  }
}

@media (max-width: 768px) {
  .header-top {
    padding: 10px 0;
  }
  .header-top .container .row {
    gap: 10px;
  }
  .logo {
    flex-shrink: 0;
  }
  .logo img {
    height: 50px;
    max-width: 180px;
    width: auto;
    object-fit: contain;
  }
  .phone {
    padding-left: 42px;
    background-size: auto 30px;
    min-height: auto;
    font-size: 12px;
    line-height: 24px;
  }
  .phone strong {
    font-size: 16px;
  }
  .phone-number {
    padding: 2px 10px;
    animation: none;
  }
  .phone-number::before {
    animation: none;
    box-shadow: none;
  }

  .hero-banner {
    height: auto;
  }
  .banner-track {
    height: auto;
  }
  .banner-slide {
    height: auto;
    position: relative;
    padding-top: 35%;
    overflow: hidden;
  }
  .banner-slide img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .banner-slide .banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
    width: 90%;
  }
  .banner-slide .banner-content h2 {
    font-size: 18px;
    margin-bottom: 6px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
  }
  .banner-slide .banner-content p {
    font-size: 13px;
    margin-bottom: 12px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
  }
  .banner-slide .banner-content .btn {
    padding: 6px 18px;
    font-size: 12px;
  }

  .banner-dots {
    bottom: 8px;
  }
  .banner-dots .dot {
    width: 8px;
    height: 8px;
    margin: 0 3px;
  }

  .section {
    padding: 25px 0;
  }

  .company-intro {
    padding: 12px 0;
  }
  .company-intro p {
    font-size: 13px;
    line-height: 1.7;
  }

  .search-links-bar {
    display: none;
  }

  .customer-service-panel {
    display: none;
  }

  .floating-buttons {
    bottom: 70px;
  }

  .search-links-bar .quick-links li a {
    font-size: 13px;
    gap: 6px;
  }
  .search-links-bar .quick-links li a img {
    width: 28px;
    height: 28px;
  }
  .search-links-bar .search-form {
    width: 100%;
  }
  .search-links-bar .search-input {
    padding: 8px 12px;
    font-size: 13px;
  }
  .search-links-bar .search-btn {
    padding: 8px 16px;
    font-size: 13px;
  }

  .section-title {
    margin-bottom: 20px;
  }
  .section-title h2 {
    font-size: 22px;
  }
  .section-title p {
    font-size: 13px;
  }
  .section-title .en {
    font-size: 11px;
  }

  .product-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    justify-content: flex-start;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 4px;
  }
  .product-tabs::-webkit-scrollbar {
    display: none;
  }
  .product-tabs .tab {
    padding: 6px 14px;
    font-size: 13px;
    border-radius: 20px;
    flex: 0 0 auto;
  }

  .product-content-panel .row > .col-6:nth-child(n+5) {
    display: none;
  }

  .custom-design-section {
    display: none;
    padding: 25px 0;
    background-image: none !important;
    background-color: var(--primary);
  }

  .custom-design-section .section-title-light h2 {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .design-steps {
    background-size: 260px auto;
    background-position: center 15px;
    margin: 20px -5px;
  }

  .design-steps li {
    padding: 8px;
  }

  .design-steps .step-content {
    margin: 0 0 8px;
    padding: 45px 0 25px;
    background-size: 160px auto;
    background-position: center 8px;
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.05);
  }

  .design-steps .step-text h4 {
    font-size: 13px;
  }

  .design-steps .step-text p {
    font-size: 10px;
  }

  .design-steps .step-icon {
    width: 40px;
    height: 40px;
    line-height: 40px;
  }

  .custom-design-contact {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .custom-design-contact .hotline {
    font-size: 14px;
  }

  .custom-design-contact .btn-primary {
    padding: 6px 20px;
  }

  .features-list {
    gap: 12px;
  }
  .features-list .feature-icon {
    width: 40px;
    height: 40px;
  }
  .features-list .feature-text h4 {
    font-size: 14px;
  }
  .features-list .feature-text p {
    font-size: 12px;
  }

  .quality-section .section-title h2 {
    font-size: 20px;
  }

  .news-section .news-featured {
    flex-direction: column;
  }

  .news-section .news-featured .featured-img {
    width: 100%;
  }

  .dual-buttons-section {
    padding: 20px 0;
  }
  .dual-buttons-section .container {
    gap: 20px;
  }
  .btn-dual {
    padding: 12px 32px;
    font-size: 14px;
  }

  .site-footer {
    padding: 20px 0 0;
  }
  .footer-top {
    margin-bottom: 10px;
    padding: 12px 15px;
  }
  .footer-message {
    display: none;
  }
  .footer-contact-info p {
    font-size: 12px;
    margin-bottom: 4px;
    line-height: 1.6;
  }
  .footer-follow .qr-code {
    justify-content: flex-start;
    gap: 16px;
  }
  .footer-follow .qr-item img {
    width: 70px;
    height: 70px;
  }
  .footer-follow .qr-item span {
    font-size: 11px;
  }
  .footer-message h3,
  .footer-contact-info h3,
  .footer-follow h3 {
    display: none;
  }
  .footer-bottom {
    padding: 12px 15px;
    font-size: 12px;
    line-height: 1.8;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
  }
  .footer-bottom .container {
    padding: 0;
  }

  .city-sites {
    padding: 12px 0;
  }
  .city-sites .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    padding: 0 10px;
  }
  .city-sites span {
    font-size: 13px;
    width: 100%;
    margin-bottom: 4px;
  }
  .city-sites a {
    font-size: 12px;
    margin: 0 4px;
    line-height: 26px;
  }

  .mobile-bottom-nav {
    display: flex;
  }

  body {
    padding-bottom: 70px;
  }
  .mobile-bottom-nav li a {
    padding: 4px 0;
    font-size: 11px;
  }

  .customer-service-panel {
    width: 280px;
  }

  .leave-popup-content {
    padding: 24px 20px;
  }

  .leave-popup-content h3 {
    font-size: 18px;
  }

  .modal-content {
    width: 95%;
    margin: 10px;
  }

  .modal-body {
    padding: 20px;
  }

  .page-banner {
    height: 180px;
  }
  .page-banner-title {
    font-size: 24px;
  }

  .no-thumb-placeholder {
    min-height: 120px;
    font-size: 36px;
  }
  .no-thumb-placeholder.no-thumb-large {
    min-height: 150px;
    font-size: 28px;
  }
  .no-thumb-placeholder.no-thumb-small {
    width: 60px;
    height: 60px;
    min-height: 60px;
    font-size: 20px;
  }
  .product-gallery .no-thumb-placeholder {
    min-height: 200px;
    font-size: 18px;
  }
}

/* ===== CTA联系我们（全局隐藏，仅手机端显示） ===== */
.cta-contact-bar {
  background: #124896;
  padding: 15px 0;
  text-align: center;
  color: #fff;
}

.cta-contact-bar .cta-text h4 {
  display: none;
}

.cta-contact-bar .cta-hotline {
  color: #fff;
  font-size: 16px;
  margin-bottom: 10px;
}

.cta-contact-bar .cta-hotline a {
  color: #fff;
  font-weight: bold;
}

.cta-contact-bar .btn-outline {
  background: #fff;
  color: #124896;
  padding: 8px 30px;
  border-radius: 4px;
  font-size: 14px;
}

@media (min-width: 769px) {
  .cta-contact-bar {
    display: none !important;
  }
}

/* ===== Page Banner ===== */
.page-banner {
  position: relative;
  width: 100%;
  height: 260px;
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  overflow: hidden;
}

.page-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
}

.page-banner-title {
  color: #fff;
  font-size: 32px;
  font-weight: 700;
  margin: 0;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

@media (max-width: 768px) {
  .page-banner {
    height: 180px;
  }
  .page-banner-title {
    font-size: 24px;
  }
}

/* ===== 无图占位卡片 (方案A: 文字标题卡片) ===== */

/* 基础占位样式 — 用于列表页卡片 */
.no-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 160px;
  background: linear-gradient(135deg, #e8ecf1 0%, #d5dce6 100%);
  color: #6b7a8f;
  font-size: 48px;
  font-weight: 700;
  font-family: "Microsoft YaHei", sans-serif;
  border-radius: inherit;
  text-align: center;
  line-height: 1.2;
  overflow: hidden;
  position: relative;
  transition: background 0.3s ease;
}

.no-thumb-placeholder::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--primary, #1565C0);
}

/* 大尺寸占位 — 首页特色新闻、产品详情页 */
.no-thumb-placeholder.no-thumb-large {
  min-height: 200px;
  font-size: 36px;
  padding: 20px;
  word-break: break-all;
  line-height: 1.4;
}

/* 小尺寸占位 — 侧边栏缩略图 */
.no-thumb-placeholder.no-thumb-small {
  width: 70px;
  height: 70px;
  min-height: 70px;
  font-size: 24px;
  border-radius: 4px;
  flex-shrink: 0;
}

/* hover效果 — 与有图卡片保持一致 */
.case-card:hover .no-thumb-placeholder,
.product-card:hover .no-thumb-placeholder,
.article-card:hover .no-thumb-placeholder,
.honor-card:hover .no-thumb-placeholder {
  background: linear-gradient(135deg, #dce3ed 0%, #c5cfe0 100%);
}

/* 详情页产品图占位 */
.product-gallery .no-thumb-placeholder {
  min-height: 300px;
  font-size: 24px;
  padding: 30px;
  border-radius: var(--radius-lg);
}

/* 响应式适配 */
@media (max-width: 768px) {
  .no-thumb-placeholder {
    min-height: 120px;
    font-size: 36px;
  }
  .no-thumb-placeholder.no-thumb-large {
    min-height: 150px;
    font-size: 28px;
  }
  .no-thumb-placeholder.no-thumb-small {
    width: 60px;
    height: 60px;
    min-height: 60px;
    font-size: 20px;
  }
  .product-gallery .no-thumb-placeholder {
    min-height: 200px;
    font-size: 18px;
  }
}

/* ===== 选择理由区块 ===== */
.reasons-section {
  padding: 40px 0;
}

.reason-item {
  background: var(--bg-gray);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
}

.reason-item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.reason-item h4 {
  font-size: 16px;
  margin: 12px 15px 8px;
  color: var(--primary);
}

.reason-item p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
  margin: 0 15px 12px;
}

@media (max-width: 768px) {
  .reasons-section {
    padding: 25px 0;
  }
  .reason-item h4 {
    font-size: 15px;
  }
  .reason-item p {
    font-size: 12px;
  }
}

.reasons-section .reasons-track {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.reasons-section .reason-card {
  flex: 0 0 calc(33.333% - 20px);
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.reasons-section .reason-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.reasons-section .reason-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.reasons-section .reason-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.reasons-section .reason-card:hover .reason-img img {
  transform: scale(1.05);
}

.reasons-section .reason-body {
  padding: 25px;
  text-align: center;
}

.reasons-section .reason-body h4 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--text);
}

.reasons-section .reason-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 18px;
}

/* 2. 质量承诺区块文字颜色修复 */
.section-title-light h2 {
  color: #fff !important;
}

.section-title-light p {
  color: rgba(255, 255, 255, 0.85) !important;
}

.section-title-light .en {
  color: rgba(255, 255, 255, 0.5) !important;
}

.quality-hotline {
  color: #fff;
}

/* 3. 关于我们 — 核心优势样式 */
.core-advantages {
  margin: 15px 0 20px;
  padding: 15px 20px;
  background: rgba(21, 101, 192, 0.05);
  border-left: 3px solid var(--primary);
  border-radius: 0 8px 8px 0;
}

.core-advantages p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 4px;
}

.core-advantages p strong {
  font-size: 14px;
  color: var(--primary);
  display: block;
  margin-bottom: 8px;
}

.about-highlights {
  list-style: none;
  margin: 15px 0 20px;
  padding: 0;
}

.about-highlights li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 2;
}

.about-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

/* 4. 新闻中心副标题 */
.section-title-left p {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 5px;
  line-height: 1.6;
}

/* 响应式 */
@media (max-width: 992px) {
  .reasons-section .reason-card {
    flex: 0 0 calc(50% - 15px);
  }
}

@media (max-width: 768px) {
  .reasons-section .reasons-track {
    flex-direction: column;
  }
  .reasons-section .reason-card {
    flex: 0 0 100%;
    min-width: auto;
  }
  .reasons-section .reason-img {
    height: 180px;
  }
  .reasons-section .reason-body {
    padding: 20px;
  }
  .reasons-section .reason-body h4 {
    font-size: 16px;
  }
  .reasons-section .reason-body p {
    font-size: 13px;
    display: block;
    -webkit-line-clamp: unset;
    -webkit-box-orient: unset;
    overflow: visible;
  }
  .reasons-section .reason-card .btn-primary {
    font-size: 13px;
    padding: 8px 20px;
  }
  .core-advantages {
    padding: 12px 15px;
  }
  .core-advantages p {
    font-size: 12px;
  }
}

/* ===== 案例区块水平滚动 ===== */
.cases-slider {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg);
  padding-bottom: 10px;
}

.cases-slider::-webkit-scrollbar {
  height: 6px;
}

.cases-slider::-webkit-scrollbar-track {
  background: var(--bg);
  border-radius: 3px;
}

.cases-slider::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

.cases-track .case-card {
  scroll-snap-align: start;
}

/* ===== 480px 极小屏适配 ===== */
@media (max-width: 480px) {
  .logo img {
    height: 40px;
    max-width: 140px;
  }
  .phone {
    padding-left: 32px;
    background-size: auto 24px;
    font-size: 11px;
    line-height: 20px;
  }
  .phone strong {
    font-size: 14px;
  }

  .banner-slide {
    padding-top: 45%;
  }
  .banner-slide .banner-content h2 {
    font-size: 15px;
    margin-bottom: 4px;
  }
  .banner-slide .banner-content p {
    font-size: 11px;
    margin-bottom: 8px;
  }
  .banner-slide .banner-content .btn {
    padding: 4px 14px;
    font-size: 11px;
  }
  .banner-dots .dot {
    width: 6px;
    height: 6px;
    margin: 0 2px;
  }

  .company-intro {
    padding: 12px 0;
  }
  .company-intro p {
    font-size: 13px;
    line-height: 1.7;
  }

  .design-steps li {
    padding: 8px;
  }
  .design-steps .step-content {
    padding: 55px 0 30px;
    background-size: 200px auto;
    background-position: center 10px;
  }

  .mobile-bottom-nav {
    padding-bottom: env(safe-area-inset-bottom, 15px);
  }

  .city-sites a {
    font-size: 11px;
    margin: 0 2px;
    line-height: 24px;
  }

  .search-links-bar .quick-links {
    gap: 15px;
  }
  .search-links-bar .quick-links li a {
    font-size: 12px;
    gap: 5px;
  }
  .search-links-bar .quick-links li a img {
    width: 28px;
    height: 28px;
  }

  .product-tabs {
    gap: 8px;
    margin-bottom: 15px;
  }

  .dual-buttons-section {
    padding: 15px 0;
  }
  .dual-buttons-section .container {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  .btn-dual {
    width: 80%;
    max-width: 280px;
    padding: 12px 0;
    font-size: 14px;
  }

  .quality-section {
    padding: 40px 0 80px;
    min-height: auto;
  }
  .quality-title {
    margin-bottom: 30px;
  }
  .quality-title h2 {
    font-size: 20px;
  }
  .quality-title p {
    font-size: 14px;
  }
  .quality-bar {
    top: 40px;
    flex-direction: column;
    gap: 15px;
  }
  .quality-phone {
    font-size: 16px;
    line-height: 36px;
    background-size: auto 22px;
    padding-left: 40px;
  }
  .btn-quality-online {
    width: 140px;
    height: 38px;
    line-height: 38px;
    font-size: 13px;
  }

  .reasons-section {
    padding: 25px 0;
  }
  .reasons-section .reason-img {
    height: 160px;
  }
  .reasons-section .reason-body {
    padding: 15px;
  }
  .reasons-section .reason-body h4 {
    font-size: 16px;
    margin-bottom: 8px;
  }
  .reasons-section .reason-body p {
    font-size: 13px;
  }

  .case-card .case-body {
    padding: 10px;
  }
  .case-card .case-body h4 {
    font-size: 13px;
  }

  .honor-card .card-img,
  .case-card .card-img {
    height: 140px;
  }

  .company-features-section {
    padding: 25px 0;
  }

  .friend-links-section {
    padding: 12px 0;
  }

  .footer-bottom {
    font-size: 11px;
  }

  .section-title h2 {
    font-size: 20px;
  }

  .custom-design-contact {
    flex-direction: column;
    gap: 15px;
  }
  .custom-design-contact h4 {
    font-size: 16px;
  }
  .custom-design-contact .hotline a {
    font-size: 16px;
  }
}