/* ========================================
   广东睿城建设工程有限公司 - 1:1 Figma 还原
   Figma 设计稿基准: 1534px
   ======================================== */

:root {
  --primary: #155dfc;
  --primary-light: #eff6ff;
  --primary-bg: #dbeafe;
  --text-dark: #101828;
  --text-gray: #4a5565;
  --text-muted: #6a7282;
  --text-label: #364153;
  --border: #e5e7eb;
  --border-input: #d1d5dc;
  --bg-gray: #f9fafb;
  --bg-light: #f0f9ff;
  --white: #fff;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --container-padding: 10.4%; /* ~159px/1534px */
  --container-max: 1534px;
  --font: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* 页面 Hero Banner - 公共（about/products/cases/news） */
.page-hero {
  position: relative;
  height: 252px;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(21,93,252,0.3), rgba(25,60,184,0.3));
}

.page-hero-content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: calc(var(--container-padding) + 32px);
}

.page-hero-title {
  font-size: 48px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 16px;
}

.page-hero-subtitle {
  font-size: 20px;
  color: #dbeafe;
  line-height: 1.4;
}

/* ========== Top Bar ========== */
.top-bar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
}

.top-bar-inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 41px;
}

.top-bar-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.top-link {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--text-gray);
}

.top-link-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

/* ========== Header ========== */
.header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 32px;
}

.logo {
  flex-shrink: 0;
}

.logo img {
  height: 64px;
  width: auto;
}

.nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-label);
}

.nav-link.active {
  color: var(--primary);
}

.nav-link:hover {
  color: var(--primary);
}

.header-search {
  display: flex;
  align-items: center;
  width: 256px;
  height: 42px;
  border: 1px solid var(--border-input);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

form.header-search {
  margin: 0;
}

.search-input {
  flex: 1;
  height: 100%;
  padding: 8px 40px 8px 16px;
  border: none;
  font-size: 16px;
  font-family: var(--font);
  color: var(--text-dark);
}

.search-input::placeholder {
  color: rgba(10,10,10,0.5);
}

.search-btn {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.search-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: transform 0.3s, opacity 0.3s;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

/* ========== Hero - Swiper ========== */
.hero {
  position: relative;
  height: 600px;
  overflow: hidden;
}

.hero-swiper {
  width: 100%;
  height: 100%;
}

.hero-swiper .swiper-slide {
  position: relative;
  overflow: hidden;
}
.hero-swiper .swiper-button-prev::after,.hero-swiper .swiper-button-next::after{
  display: none;
}
.hero-bg {
  position: absolute;
  inset: 0;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.5), rgba(0,0,0,0.2));
}

.hero-content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: calc(var(--container-padding) + 32px);
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 24px;
  color: #e5e7eb;
  line-height: 1.33;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.8);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.1);
  z-index: 10;
}

.hero-arrow img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.hero-prev {
  left: 16px;
}

.hero-next {
  right: 16px;
}

/* Swiper 默认按钮隐藏，使用自定义样式 */
.hero .swiper-button-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.hero-pagination {
  position: absolute;
  bottom: 20px;
  /* left: 50%; */
  /* transform: translateX(-50%); */
  z-index: 10;
}

.hero-pagination .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: rgba(255,255,255,0.5);
  opacity: 1;
  margin: 0 4px;
}

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

/* ========== Section Common ========== */
.section-title {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}

.section-underline {
  width: 80px;
  height: 4px;
  background: var(--primary);
  margin: 0 auto 48px;
}

.section-title-left {
  text-align: left;
}

.section-underline-left {
  margin: 0 0 0 0;
}

.section-desc {
  font-size: 18px;
  color: var(--text-gray);
  text-align: center;
  margin-bottom: 48px;
  line-height: 1.56;
}

/* ========== Features ========== */
.features {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

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

.feature-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.feature-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.feature-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-gray);
}

/* ========== About ========== */
.about {
  position: relative;
  padding: 80px 0;
  background: var(--bg-gray);
}

.about-content {
  background: var(--white);
  border-radius: 14px;
  padding: 32px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.about-content p {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 1.625;
  margin-bottom: 16px;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: 14px;
  padding: 40px 28px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 217px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.stat-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.stat-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.stat-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.stat-icon-1 { background: linear-gradient(135deg, #2b7fff 0%, var(--primary) 100%); }
.stat-icon-2 { background: linear-gradient(135deg, #00b8db 0%, #0092b8 100%); }
.stat-icon-3 { background: linear-gradient(135deg, #00a6f4 0%, #0084d1 100%); }
.stat-icon-4 { background: linear-gradient(135deg, #51a2ff 0%, #2b7fff 100%); }

.stat-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.2;
}

.stat-num .stat-count {
  color: var(--text-dark);
}

.stat-num span:not(.stat-count) {
  font-size: 22px;
  font-weight: 600;
  color: var(--primary);
  margin-left: 2px;
}

.stat-label {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 1.5;
}

/* ========== Products ========== */
.products {
  padding: 80px 0;
  background: var(--white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
  gap: 24px;
  justify-items: start;
}

.products-search-hint {
  margin: 0 0 20px;
  padding: 12px 16px;
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.5;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.products-search-hint strong {
  color: var(--text-dark);
  font-weight: 600;
}

.products-search-hint a {
  color: var(--primary);
  text-decoration: none;
}

.products-search-hint a:hover {
  text-decoration: underline;
}

.products-empty {
  grid-column: 1 / -1;
  padding: 48px 24px;
  text-align: center;
  color: var(--text-gray);
  font-size: 15px;
}

.product-card.hidden {
  display: none !important;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  width: 100%;
  max-width: 320px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.product-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.product-img {
  height: 192px;
  background: #f3f4f6;
  overflow: hidden;
}

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

.product-info {
  padding: 24px;
}

.product-info h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.product-info > p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.43;
  margin-bottom: 16px;
}

.product-specs {
  margin-bottom: 16px;
}

.product-specs li {
  font-size: 12px;
  color: var(--text-muted);
  padding-left: 12px;
  position: relative;
  margin-bottom: 4px;
}

.product-specs li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
}

.product-btn {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 0;
  text-align: center;
  border-radius: 4px;
  width: 100%;
}

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

/* ========== Cases ========== */
.cases {
  position: relative;
  padding: 80px 0;
  background: var(--bg-gray);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.case-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.case-img-wrap {
  position: relative;
  height: 256px;
  overflow: hidden;
}

.case-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--primary);
  color: var(--white);
  font-size: 14px;
  padding: 4px 12px;
  border-radius: 4px;
}

.case-info {
  padding: 24px;
}

.case-info h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}

.case-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.case-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-gray);
}

.case-meta img {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.case-info > p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.43;
}

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

.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-size: 16px;
  font-weight: 500;
  padding: 12px 32px;
  border-radius: 4px;
}

.btn-primary:hover {
  opacity: 0.9;
}

/* ========== Mission CTA ========== */
.mission {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.mission-bg {
  position: absolute;
  inset: 0;
}

.mission-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mission-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(28,57,142,0.9), rgba(20,71,230,0.8));
}

.mission-content {
  position: relative;
}

.mission-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 64px;
  max-width: 768px;
}

.mission-text {
  margin-bottom: 48px;
}

.mission-text p {
  font-size: 18px;
  color: #eff6ff;
  line-height: 1.625;
  margin-bottom: 16px;
}

.mission-btns {
  display: flex;
  gap: 16px;
}

.btn-white {
  display: inline-block;
  background: var(--white);
  color: var(--primary);
  font-size: 16px;
  font-weight: 500;
  padding: 12px 32px;
  border-radius: 4px;
}

.btn-outline {
  display: inline-block;
  background: rgba(21,93,252,0.3);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-size: 16px;
  font-weight: 500;
  padding: 11px 32px;
  border-radius: 4px;
}

.btn-white:hover, .btn-outline:hover {
  opacity: 0.9;
}

/* ========== News ========== */
.news {
  padding: 80px 0;
  background: var(--white);
}

.news-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
}

.news-more {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 500;
  color: var(--primary);
}

.news-more img {
  width: 16px;
  height: 16px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.news-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.news-tag {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 4px;
}

.news-date {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}

.news-date img {
  width: 16px;
  height: 16px;
}

.news-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.56;
}

.news-card > p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.43;
  margin-bottom: 16px;
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
}

.news-link img {
  width: 16px;
  height: 16px;
}

/* ========== Contact ========== */
.contact {
  padding: 80px 0;
  background: linear-gradient(146deg, #eff6ff 0%, #f0f9ff 100%);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.contact-card {
  background: var(--white);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  gap: 16px;
  box-shadow: var(--shadow);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-icon img {
  width: 24px;
  height: 24px;
}

.contact-card-info h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-card-info p {
  font-size: 14px;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.contact-card-info span {
  font-size: 12px;
  color: var(--text-muted);
}

.contact-form-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.contact-form-box {
  background: var(--white);
  border-radius: 14px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.form-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.form-title img {
  width: 24px;
  height: 24px;
}

.form-title h3 {
  font-size: 24px;
  font-weight: 700;
}

.contact-form .form-group {
  margin-bottom: 16px;
}

.contact-form label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-label);
  margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-input);
  border-radius: 10px;
  font-size: 16px;
  font-family: var(--font);
  color: var(--text-dark);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(10,10,10,0.5);
}

.contact-form textarea {
  min-height: 122px;
  resize: vertical;
}

.btn-submit {
  width: 100%;
  background: var(--primary);
  color: var(--white);
  font-size: 16px;
  font-weight: 500;
  padding: 12px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-family: var(--font);
  margin-top: 8px;
}

.btn-submit:hover {
  opacity: 0.9;
}

.contact-form-img {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.contact-form-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 528px;
}

/* ========== Footer ========== */
.footer {
  background: linear-gradient(161deg, #1c398e 0%, #193cb8 100%);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  height: 64px;
  width: auto;
  margin-bottom: 24px;
}

.footer-about p {
  font-size: 14px;
  color: #dbeafe;
  line-height: 1.625;
  margin-bottom: 28px;
  max-width: 268px;
}

.footer-qr {
  width: 104px;
  background: var(--white);
  border-radius: 4px;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-qr img{
  width: 100%;
}
.footer-col h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 14px;
  color: #dbeafe;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-products li {
  padding-left: 14px;
  position: relative;
}

.footer-products li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #51a2ff;
}

.footer-contact li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.footer-contact li img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact strong {
  display: block;
  font-size: 14px;
  color: var(--white);
  margin-bottom: 2px;
}

.footer-contact span {
  font-size: 12px;
  color: #bedbff;
}

.footer-bottom {
  border-top: 1px solid #1447e6;
  padding: 33px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  color: #bedbff;
  margin-bottom: 8px;
}

.footer-bottom p:last-child {
  font-size: 12px;
  margin-bottom: 0;
}

/* ========== Responsive - Tablet ========== */
@media (max-width: 1200px) {
  :root {
    --container-padding: 5%;
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .stat-card {
    height: 200px;
    padding: 32px 24px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
  }

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

  .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* ========== Responsive - Mobile ========== */
@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }

  .top-bar {
    display: none;
  }

  .nav,
  .header-search {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    gap: 16px;
  }

  .header-inner {
    height: 64px;
  }

  .hero {
    height: 400px;
  }

  .hero-content {
    padding-left: 16px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-arrow {
    width: 40px;
    height: 40px;
  }

  .hero-prev { left: 8px; }
  .hero-next { right: 8px; }

  .section-title {
    font-size: 28px;
  }

  .features {
    padding: 32px 0;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .feature-icon-wrap {
    width: 56px;
    height: 56px;
  }

  .feature-icon {
    width: 28px;
    height: 28px;
  }

  .about {
    padding: 48px 0;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stat-card {
    height: 180px;
    padding: 28px 20px;
  }

  .stat-icon {
    margin-bottom: 16px;
  }

  .stat-num {
    font-size: 32px;
    margin-bottom: 8px;
  }

  .stat-num span:not(.stat-count) {
    font-size: 20px;
  }

  .products {
    padding: 48px 0;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    justify-items: stretch;
  }

  .product-card {
    max-width: none;
  }

  .product-img {
    height: 180px;
  }

  .cases {
    padding: 48px 0;
  }

  .cases-grid {
    grid-template-columns: 1fr;
    margin-bottom: 32px;
  }

  .case-img-wrap {
    height: 200px;
  }

  .mission {
    padding: 48px 0;
  }

  .mission-title {
    font-size: 24px;
    margin-bottom: 32px;
  }

  .mission-text p {
    font-size: 16px;
  }

  .mission-btns {
    flex-direction: column;
  }

  .btn-white, .btn-outline {
    text-align: center;
  }

  .news {
    padding: 48px 0;
  }

  .news-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 32px;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact {
    padding: 48px 0;
  }

  .contact-cards {
    grid-template-columns: 1fr;
    margin-bottom: 24px;
  }

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

  .contact-form-img {
    min-height: 300px;
  }

  .contact-form-img img {
    min-height: 300px;
  }

  .footer {
    padding: 48px 0 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
  }

  .footer-bottom {
    padding: 24px 0;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .logo img {
    height: 48px;
  }
}

/* =============================================================================
   前台列表分页（产品 / 案例 / 新闻）：亮蓝当前页、极简页码、CSS 三角翻页
   ============================================================================= */
.list-pagination {
  margin-top: 48px;
  padding-top: 8px;
  display: flex;
  justify-content: center;
}

.list-pagination .pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 14px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: inherit;
}

.list-pagination .pagination > li:not(.pagination-nav):not(.pagination-ellipsis):not(.active) > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 6px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: 3px;
  background: transparent;
  color: #333333;
  transition: color 0.15s, background-color 0.15s;
}

.list-pagination .pagination > li:not(.pagination-nav):not(.pagination-ellipsis):not(.active) > a:hover {
  color: #0084ff;
  background: rgba(0, 132, 255, 0.08);
}

.list-pagination .pagination > li.active > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 6px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  color: #ffffff;
  background: #0084ff;
  border: none;
  border-radius: 3px;
  cursor: default;
}

.list-pagination .pagination-nav > a,
.list-pagination .pagination-nav > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  background: transparent;
  text-decoration: none;
}

.list-pagination .pagination-nav > a:hover .pagination-nav-icon--prev {
  border-color: transparent #0084ff transparent transparent;
}

.list-pagination .pagination-nav > a:hover .pagination-nav-icon--next {
  border-color: transparent transparent transparent #0084ff;
}

.pagination-nav-icon {
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  flex-shrink: 0;
}

.pagination-nav-icon--prev {
  border-width: 5px 6px 5px 0;
  border-color: transparent #999999 transparent transparent;
}

.pagination-nav-icon--next {
  border-width: 5px 0 5px 6px;
  border-color: transparent transparent transparent #999999;
}

.list-pagination .pagination-nav.is-disabled > span {
  opacity: 0.45;
  cursor: default;
}

.list-pagination .pagination-nav.is-disabled .pagination-nav-icon--prev {
  border-color: transparent #cccccc transparent transparent;
}

.list-pagination .pagination-nav.is-disabled .pagination-nav-icon--next {
  border-color: transparent transparent transparent #cccccc;
}

.list-pagination .pagination-ellipsis > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 32px;
  padding: 0 4px;
  font-size: 15px;
  color: #333333;
  border: none;
  background: transparent;
  cursor: default;
}