/* ============================================
   HJ-Optic Main Stylesheet
   光通信行业响应式网站模板
   ============================================ */

/* CSS Variables */
:root {
  --hjopt-primary: #0a2463;
  --hjopt-primary-light: #1e88e5;
  --hjopt-accent: #3e92cc;
  --hjopt-bg-light: #f0f4f8;
  --hjopt-bg-white: #ffffff;
  --hjopt-text-dark: #1a1a2e;
  --hjopt-text-body: #4a5568;
  --hjopt-text-muted: #718096;
  --hjopt-border: #e2e8f0;
  --hjopt-gradient: linear-gradient(135deg, #0a2463 0%, #1e88e5 100%);
  --hjopt-shadow-sm: 0 2px 8px rgba(10, 36, 99, 0.08);
  --hjopt-shadow-md: 0 4px 20px rgba(10, 36, 99, 0.12);
  --hjopt-shadow-lg: 0 8px 40px rgba(10, 36, 99, 0.16);
  --hjopt-radius: 12px;
  --hjopt-radius-sm: 8px;
  --hjopt-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --hjopt-font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}

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

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

body {
  font-family: var(--hjopt-font-stack);
  color: var(--hjopt-text-body);
  line-height: 1.7;
  background: var(--hjopt-bg-white);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* Container */
.hjopt-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Section Title */
.hjopt-section-title {
  text-align: center;
  margin-bottom: 50px;
}

.hjopt-section-title__text {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--hjopt-primary);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.hjopt-section-title__text::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--hjopt-gradient);
  border-radius: 2px;
}

.hjopt-section-title__sub {
  font-size: 1rem;
  color: var(--hjopt-text-muted);
  margin-top: 16px;
}

/* Buttons */
.hjopt-btn-primary {
  display: inline-block;
  padding: 12px 32px;
  background: var(--hjopt-gradient);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--hjopt-transition);
  box-shadow: 0 4px 15px rgba(30, 136, 229, 0.3);
}

.hjopt-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(30, 136, 229, 0.45);
}

.hjopt-btn-outline {
  display: inline-block;
  padding: 12px 32px;
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--hjopt-transition);
}

.hjopt-btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* ========================
   Navigation
   ======================== */
#hjoptTopNav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: var(--hjopt-transition);
  border-bottom: 1px solid transparent;
}

#hjoptTopNav.hjopt-nav--scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--hjopt-border);
  box-shadow: var(--hjopt-shadow-sm);
}

.hjopt-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.hjopt-nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hjopt-nav__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--hjopt-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hjopt-nav__logo-icon svg {
  width: 24px;
  height: 24px;
  fill: #fff;
}

.hjopt-nav__logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--hjopt-primary);
}

.hjopt-nav__logo-sub {
  font-size: 0.7rem;
  color: var(--hjopt-text-muted);
  display: block;
  line-height: 1.2;
}

.hjopt-nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.hjopt-nav__link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--hjopt-text-dark);
  border-radius: 8px;
  transition: var(--hjopt-transition);
}

.hjopt-nav__link:hover,
.hjopt-nav__link--active {
  color: var(--hjopt-primary-light);
  background: rgba(30, 136, 229, 0.08);
}

.hjopt-nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}

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

.hjopt-nav__toggle.hjopt-nav__toggle--open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hjopt-nav__toggle.hjopt-nav__toggle--open span:nth-child(2) {
  opacity: 0;
}

.hjopt-nav__toggle.hjopt-nav__toggle--open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================
   Hero Banner
   ======================== */
#hjoptHeroBanner {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
}

.hjopt-hero__slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.hjopt-hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}

.hjopt-hero__slide--active {
  opacity: 1;
}

.hjopt-hero__slide-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hjopt-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10, 36, 99, 0.85) 0%, rgba(30, 136, 229, 0.6) 100%);
  display: flex;
  align-items: center;
}

.hjopt-hero__content {
  max-width: 700px;
  padding: 0 20px;
  margin-left: 10%;
}

.hjopt-hero__title {
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hjopt-hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
  margin-bottom: 35px;
}

.hjopt-hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hjopt-hero__dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.hjopt-hero__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--hjopt-transition);
  border: none;
}

.hjopt-hero__dot--active {
  background: #fff;
  transform: scale(1.2);
}

/* ========================
   About Section
   ======================== */
#hjoptAboutSection {
  padding: 100px 0;
  background: var(--hjopt-bg-white);
}

.hjopt-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hjopt-about__text h3 {
  font-size: 1.8rem;
  color: var(--hjopt-primary);
  margin-bottom: 20px;
  font-weight: 700;
}

.hjopt-about__text p {
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--hjopt-text-body);
}

.hjopt-about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 35px;
}

.hjopt-about__stat {
  text-align: center;
  padding: 20px 10px;
  background: var(--hjopt-bg-light);
  border-radius: var(--hjopt-radius-sm);
}

.hjopt-about__stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--hjopt-primary-light);
  display: block;
}

.hjopt-about__stat-label {
  font-size: 0.85rem;
  color: var(--hjopt-text-muted);
  margin-top: 4px;
}

.hjopt-about__image {
  border-radius: var(--hjopt-radius);
  overflow: hidden;
  box-shadow: var(--hjopt-shadow-lg);
}

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

/* ========================
   Product Showcase
   ======================== */
#hjoptProductShowcase {
  padding: 100px 0;
  background: var(--hjopt-bg-light);
}

.hjopt-product__tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.hjopt-product__tab-item {
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--hjopt-text-body);
  background: var(--hjopt-bg-white);
  border: 1px solid var(--hjopt-border);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--hjopt-transition);
}

.hjopt-product__tab-item:hover {
  color: var(--hjopt-primary-light);
  border-color: var(--hjopt-primary-light);
}

.hjopt-product__tab-item.hjopt-product__tab-active {
  background: var(--hjopt-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(30, 136, 229, 0.3);
}

.hjopt-product__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.hjopt-product__card {
  background: var(--hjopt-bg-white);
  border-radius: var(--hjopt-radius);
  overflow: hidden;
  box-shadow: var(--hjopt-shadow-sm);
  transition: var(--hjopt-transition);
  border: 1px solid var(--hjopt-border);
}

.hjopt-product__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--hjopt-shadow-md);
  border-color: var(--hjopt-primary-light);
}

.hjopt-product__image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--hjopt-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hjopt-product__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.hjopt-product__card:hover .hjopt-product__image img {
  transform: scale(1.05);
}

.hjopt-product__info {
  padding: 20px;
}

.hjopt-product__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--hjopt-text-dark);
  margin-bottom: 8px;
}

.hjopt-product__desc {
  font-size: 0.85rem;
  color: var(--hjopt-text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.hjopt-product__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--hjopt-primary-light);
}

.hjopt-product__link:hover {
  color: var(--hjopt-primary);
  gap: 10px;
}

.hjopt-product__link svg {
  width: 14px;
  height: 14px;
  transition: var(--hjopt-transition);
}

.hjopt-product__panel {
  display: none;
}

.hjopt-product__panel--active {
  display: block;
  animation: hjoptFadeIn 0.4s ease;
}

/* ========================
   Technical Capability
   ======================== */
#hjoptTechCapability {
  padding: 100px 0;
  background: var(--hjopt-bg-white);
}

.hjopt-capability__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.hjopt-capability__item {
  text-align: center;
  padding: 40px 24px;
  background: var(--hjopt-bg-light);
  border-radius: var(--hjopt-radius);
  transition: var(--hjopt-transition);
  border: 1px solid transparent;
}

.hjopt-capability__item:hover {
  background: var(--hjopt-bg-white);
  box-shadow: var(--hjopt-shadow-md);
  border-color: var(--hjopt-border);
  transform: translateY(-4px);
}

.hjopt-capability__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--hjopt-gradient);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hjopt-capability__icon svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

.hjopt-capability__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--hjopt-text-dark);
  margin-bottom: 10px;
}

.hjopt-capability__desc {
  font-size: 0.9rem;
  color: var(--hjopt-text-muted);
  line-height: 1.7;
}

/* ========================
   Application Fields
   ======================== */
#hjoptApplicationField {
  padding: 100px 0;
  background: var(--hjopt-bg-light);
}

.hjopt-application__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.hjopt-application__card {
  position: relative;
  height: 220px;
  border-radius: var(--hjopt-radius);
  overflow: hidden;
  cursor: pointer;
}

.hjopt-application__bg {
  width: 100%;
  height: 100%;
  background: var(--hjopt-gradient);
  transition: transform 0.5s ease;
}

.hjopt-application__card:nth-child(1) .hjopt-application__bg {
  background: linear-gradient(135deg, #0a2463, #1e5799);
}

.hjopt-application__card:nth-child(2) .hjopt-application__bg {
  background: linear-gradient(135deg, #1a365d, #2b6cb0);
}

.hjopt-application__card:nth-child(3) .hjopt-application__bg {
  background: linear-gradient(135deg, #0d3b66, #3e92cc);
}

.hjopt-application__card:nth-child(4) .hjopt-application__bg {
  background: linear-gradient(135deg, #1b4965, #5fa8d3);
}

.hjopt-application__card:nth-child(5) .hjopt-application__bg {
  background: linear-gradient(135deg, #1e3a5f, #4c95c8);
}

.hjopt-application__card:nth-child(6) .hjopt-application__bg {
  background: linear-gradient(135deg, #234e70, #3e92cc);
}

.hjopt-application__card:hover .hjopt-application__bg {
  transform: scale(1.05);
}

.hjopt-application__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  padding: 20px;
}

.hjopt-application__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  opacity: 0.9;
}

.hjopt-application__icon svg {
  width: 100%;
  height: 100%;
  fill: #fff;
}

.hjopt-application__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.hjopt-application__desc {
  font-size: 0.85rem;
  opacity: 0.85;
}

/* ========================
   Production Flow
   ======================== */
#hjoptProductionFlow {
  padding: 100px 0;
  background: var(--hjopt-bg-white);
}

.hjopt-manufacturing__steps {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 40px 0;
}

.hjopt-manufacturing__steps::before {
  content: '';
  position: absolute;
  top: 72px;
  left: 60px;
  right: 60px;
  height: 3px;
  background: var(--hjopt-border);
  z-index: 0;
}

.hjopt-manufacturing__step {
  position: relative;
  text-align: center;
  flex: 1;
  padding: 0 12px;
  z-index: 1;
}

.hjopt-manufacturing__number {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: var(--hjopt-gradient);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(30, 136, 229, 0.3);
}

.hjopt-manufacturing__step-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--hjopt-text-dark);
  margin-bottom: 8px;
}

.hjopt-manufacturing__desc {
  font-size: 0.85rem;
  color: var(--hjopt-text-muted);
  line-height: 1.6;
}

/* ========================
   News Center
   ======================== */
#hjoptNewsCenter {
  padding: 100px 0;
  background: var(--hjopt-bg-light);
}

.hjopt-news__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.hjopt-news__card {
  background: var(--hjopt-bg-white);
  border-radius: var(--hjopt-radius);
  overflow: hidden;
  box-shadow: var(--hjopt-shadow-sm);
  transition: var(--hjopt-transition);
  border: 1px solid var(--hjopt-border);
}

.hjopt-news__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--hjopt-shadow-md);
}

.hjopt-news__image {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.hjopt-news__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.hjopt-news__card:hover .hjopt-news__image img {
  transform: scale(1.05);
}

.hjopt-news__body {
  padding: 20px;
}

.hjopt-news__date {
  font-size: 0.8rem;
  color: var(--hjopt-primary-light);
  font-weight: 500;
  margin-bottom: 8px;
}

.hjopt-news__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--hjopt-text-dark);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hjopt-news__title a{
  color: #1c945c;
}
.hjopt-news__title a:hover {
color: #aa2d2d;
}

.hjopt-news__excerpt {
  font-size: 0.85rem;
  color: var(--hjopt-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========================
   CTA Section
   ======================== */
.hjopt-cta-section {
  padding: 80px 0;
  background: var(--hjopt-gradient);
  text-align: center;
  color: #fff;
}

.hjopt-cta-section__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.hjopt-cta-section__text {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================
   Contact Section
   ======================== */
#hjoptContactPanel {
  padding: 100px 0;
  background: var(--hjopt-bg-white);
}

.hjopt-contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.hjopt-contact__info h3 {
  font-size: 1.5rem;
  color: var(--hjopt-primary);
  margin-bottom: 24px;
  font-weight: 700;
}

.hjopt-contact__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.hjopt-contact__item-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--hjopt-bg-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hjopt-contact__item-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--hjopt-primary-light);
}

.hjopt-contact__item-text {
  font-size: 0.95rem;
  color: var(--hjopt-text-body);
  line-height: 1.6;
}

.hjopt-contact__item-label {
  font-weight: 600;
  color: var(--hjopt-text-dark);
  display: block;
  margin-bottom: 2px;
}

.hjopt-contact__form {
  background: var(--hjopt-bg-light);
  padding: 40px;
  border-radius: var(--hjopt-radius);
}

.hjopt-contact__form h3 {
  font-size: 1.3rem;
  color: var(--hjopt-primary);
  margin-bottom: 24px;
  font-weight: 600;
}

.hjopt-contact__field {
  margin-bottom: 16px;
}

.hjopt-contact__field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--hjopt-text-dark);
  margin-bottom: 6px;
}

.hjopt-contact__field input,
.hjopt-contact__field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--hjopt-border);
  border-radius: var(--hjopt-radius-sm);
  font-size: 0.9rem;
  font-family: var(--hjopt-font-stack);
  transition: var(--hjopt-transition);
  background: var(--hjopt-bg-white);
}

.hjopt-contact__field input:focus,
.hjopt-contact__field textarea:focus {
  outline: none;
  border-color: var(--hjopt-primary-light);
  box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}

.hjopt-contact__field textarea {
  height: 120px;
  resize: vertical;
}

.hjopt-contact__submit {
  width: 100%;
  padding: 14px;
  background: var(--hjopt-gradient);
  color: #fff;
  border: none;
  border-radius: var(--hjopt-radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--hjopt-transition);
}

.hjopt-contact__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(30, 136, 229, 0.4);
}

/* ========================
   Footer
   ======================== */
#hjoptPageFooter {
  background: var(--hjopt-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 0;
}

.hjopt-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hjopt-footer__brand-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.hjopt-footer__brand-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.hjopt-footer__heading {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

.hjopt-footer__links li {
  margin-bottom: 10px;
}

.hjopt-footer__links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  transition: var(--hjopt-transition);
}

.hjopt-footer__links a:hover {
  color: #fff;
  padding-left: 4px;
}

.hjopt-footer__contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  align-items: flex-start;
}

.hjopt-footer__contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--hjopt-primary-light);
  min-width: 16px;
  margin-top: 3px;
}

.hjopt-footer__copyright {
  text-align: center;
  padding: 24px 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ========================
   Animations
   ======================== */
@keyframes hjoptFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.hjopt-animate--visible {
  opacity: 1;
  transform: translateY(0);
}
/* ==========================================
   HJOPT FOOTER LINKLIST (高级科技感 - 悬浮展开版)
   ========================================== */

/* 容器重置 */
ul.hjopt-footer_linkList,
ul.hjopt-footer_linkList ul.hjopt-footer_linkList_level2 {
  list-style: none;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ul.hjopt-footer_linkList {
  width: 100%;
}

/* 一级菜单项：作为大组分类 */
ul.hjopt-footer_linkList > li {
  margin-bottom: 20px;
  position: relative; /* 为 PC 端二级下拉定位做准备 */
}

/* 一级菜单标题样式 */
ul.hjopt-footer_linkList > li > a {
  text-decoration: none;
  display: block;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05); /* 淡淡的底边线增加高级感 */
  transition: var(--hjopt-transition, all 0.3s ease);
}


/* ==========================================
   PC 电脑端特有交互 (769px 及以上)
   ========================================== */
@media screen and (min-width: 769px) {
  /* 一级标题在悬浮时也可以亮起 */
  ul.hjopt-footer_linkList > li:hover > a {
    color: var(--hjopt-primary-light, #1e88e5);
    border-bottom-color: rgba(255, 255, 255, 0.2);
  }

  /* 【核心改动】二级菜单容器：PC端默认完全隐藏，并向上位移 */
  ul.hjopt-footer_linkList .hjopt-footer_linkList_level2 {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    visibility: hidden;
    transform: translateY(-8px);
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 0;
    /* 采用平滑过渡，防止突变 */
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.3s ease, 
                transform 0.3s ease,
                padding 0.3s ease;
  }

  /* 【核心改动】当鼠标划过一级 <li> 时，二级菜单平滑展开、浮动向下现身 */
  ul.hjopt-footer_linkList > li:hover .hjopt-footer_linkList_level2 {
    max-height: 300px; /* 给予一个足够展开的虚拟最大高度 */
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    padding-top: 12px; /* 展开后拉开一点上方间距 */
  }
}


/* 二级具体链接基本样式 */
ul.hjopt-footer_linkList .hjopt-footer_linkList_level2 li a {
  text-decoration: none;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  display: inline-flex;
  align-items: center;
  position: relative;
  padding-left: 0;
  transition: var(--hjopt-transition, all 0.25s ease);
}

/* 二级菜单悬浮交互：小圆点淡入、文字右滑亮起 */
ul.hjopt-footer_linkList .hjopt-footer_linkList_level2 li a::before {
  content: '';
  position: absolute;
  left: -10px;
  width: 4px;
  height: 4px;
  background: var(--hjopt-primary-light, #1e88e5);
  border-radius: 50%;
  opacity: 0;
  transition: var(--hjopt-transition, all 0.25s ease);
}

ul.hjopt-footer_linkList .hjopt-footer_linkList_level2 li a:hover {
  color: #ffffff;
  padding-left: 12px;
}

ul.hjopt-footer_linkList .hjopt-footer_linkList_level2 li a:hover::before {
  opacity: 1;
  left: 0;
}


/* ==========================================
   响应式小屏幕/移动端适配 (768px 及以下)
   ========================================== */
@media screen and (max-width: 768px) {
  ul.hjopt-footer_linkList {
    display: grid;
    /* 在小屏下自动网格排布 */
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 25px 20px;
  }
  
  ul.hjopt-footer_linkList > li {
    margin-bottom: 0;
  }
  
  ul.hjopt-footer_linkList > li > a {
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 6px;
    margin-bottom: 10px;
  }

  /* 移动端恢复直接显示，不需要悬浮触发 */
  ul.hjopt-footer_linkList .hjopt-footer_linkList_level2 {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    padding-top: 0 !important;
  }
}
/* =========================================================
   HighJoule FAQ Module
   作用范围仅限 .hjopt-faq-list
   ========================================================= */

.hjopt-faq-list,
.hjopt-faq-list * {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.hjopt-faq-list {
    position: relative;

    width: 100%;
    max-width: 1100px;

    margin: 0 auto;
    padding: 14px 0;

    counter-reset: hjopt-faq-counter;
}

/* FAQ 单项 */
.hjopt-faq-list .faq-item {
    position: relative;

    margin: 0 0 18px;
    padding: 0;

    overflow: hidden;

    border: 1px solid #e2e9ee;
    border-radius: 14px;

    background: #ffffff;

    -webkit-box-shadow:
        0 5px 18px rgba(22, 50, 68, 0.055);
    box-shadow:
        0 5px 18px rgba(22, 50, 68, 0.055);

    counter-increment: hjopt-faq-counter;

    -webkit-transition:
        border-color 0.25s ease,
        -webkit-transform 0.25s ease,
        -webkit-box-shadow 0.25s ease;
    transition:
        border-color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

/* 左侧强调线 */
.hjopt-faq-list .faq-item::before {
    content: "";

    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;

    width: 4px;

    background: -webkit-linear-gradient(
        top,
        #087f8c 0%,
        #23b8c2 100%
    );

    background: linear-gradient(
        180deg,
        #087f8c 0%,
        #23b8c2 100%
    );
}

/* FAQ 悬停效果 */
.hjopt-faq-list .faq-item:hover {
    border-color: #bfd9df;

    -webkit-box-shadow:
        0 14px 34px rgba(20, 72, 88, 0.11);
    box-shadow:
        0 14px 34px rgba(20, 72, 88, 0.11);

    -webkit-transform: translateY(-3px);
    -ms-transform: translateY(-3px);
    transform: translateY(-3px);
}

/* 问题区域 */
.hjopt-faq-list .faq-item > h3 {
    position: relative;

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;

    min-height: 76px;

    margin: 0;
    padding: 20px 62px 20px 76px;

    color: #173443;
    font-family: inherit;
    font-size: 18px;
    font-weight: 650;
    line-height: 1.45;
    letter-spacing: -0.15px;

    background: #f8fbfc;
}

/* 自动编号 */
.hjopt-faq-list .faq-item > h3::before {
    content: counter(hjopt-faq-counter, decimal-leading-zero);

    position: absolute;
    top: 50%;
    left: 22px;

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;

    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;

    width: 38px;
    height: 38px;

    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;

    border-radius: 10px;

    background: -webkit-linear-gradient(
        315deg,
        #087f8c 0%,
        #20b4bf 100%
    );

    background: linear-gradient(
        135deg,
        #087f8c 0%,
        #20b4bf 100%
    );

    -webkit-box-shadow:
        0 6px 14px rgba(8, 127, 140, 0.2);
    box-shadow:
        0 6px 14px rgba(8, 127, 140, 0.2);

    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}

/* 问题右侧装饰图标 */
.hjopt-faq-list .faq-item > h3::after {
    content: "?";

    position: absolute;
    top: 50%;
    right: 22px;

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;

    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;

    width: 30px;
    height: 30px;

    color: #158e99;
    font-size: 15px;
    font-weight: 700;

    border: 1px solid #cce3e6;
    border-radius: 50%;

    background: #ffffff;

    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}

/* 回答区域 */
.hjopt-faq-list .faq-answer {
    position: relative;

    padding: 22px 28px 24px 76px;

    border-top: 1px solid #e9eff2;

    background: #ffffff;
}

/* 回答前的小标识 */
.hjopt-faq-list .faq-answer::before {
    content: "A";

    position: absolute;
    top: 23px;
    left: 27px;

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;

    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;

    width: 28px;
    height: 28px;

    color: #087f8c;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;

    border: 1px solid #c9e2e5;
    border-radius: 8px;

    background: #edf8f9;
}

/* 回答正文 */
.hjopt-faq-list .faq-answer p {
    margin: 0;

    color: #536872;
    font-family: inherit;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: 0;
}

/* 多段正文间距 */
.hjopt-faq-list .faq-answer p + p {
    margin-top: 12px;
}

/* 最后一项取消底部距离 */
.hjopt-faq-list .faq-item:last-child {
    margin-bottom: 0;
}

/* 键盘访问状态 */
.hjopt-faq-list .faq-item:focus-within {
    border-color: #76c8cf;

    -webkit-box-shadow:
        0 0 0 3px rgba(35, 184, 194, 0.12),
        0 12px 30px rgba(20, 72, 88, 0.1);
    box-shadow:
        0 0 0 3px rgba(35, 184, 194, 0.12),
        0 12px 30px rgba(20, 72, 88, 0.1);
}


/* =========================================================
   大屏 PC
   ========================================================= */

@media only screen and (min-width: 1440px) {

    .hjopt-faq-list {
        max-width: 1160px;
    }

    .hjopt-faq-list .faq-item > h3 {
        min-height: 80px;
        padding-top: 22px;
        padding-bottom: 22px;

        font-size: 19px;
    }

    .hjopt-faq-list .faq-answer {
        padding-top: 24px;
        padding-bottom: 26px;
    }

    .hjopt-faq-list .faq-answer p {
        font-size: 15.5px;
        line-height: 1.85;
    }
}


/* =========================================================
   普通 PC 和小型笔记本
   ========================================================= */

@media only screen and (min-width: 992px) and (max-width: 1199px) {

    .hjopt-faq-list {
        max-width: 960px;
    }

    .hjopt-faq-list .faq-item > h3 {
        font-size: 17px;
    }
}


/* =========================================================
   平板
   ========================================================= */

@media only screen and (min-width: 768px) and (max-width: 991px) {

    .hjopt-faq-list {
        padding-right: 10px;
        padding-left: 10px;
    }

    .hjopt-faq-list .faq-item {
        margin-bottom: 15px;
        border-radius: 12px;
    }

    .hjopt-faq-list .faq-item > h3 {
        min-height: 70px;
        padding: 18px 56px 18px 68px;

        font-size: 16px;
    }

    .hjopt-faq-list .faq-item > h3::before {
        left: 19px;

        width: 34px;
        height: 34px;
    }

    .hjopt-faq-list .faq-item > h3::after {
        right: 18px;

        width: 28px;
        height: 28px;
    }

    .hjopt-faq-list .faq-answer {
        padding: 20px 22px 22px 68px;
    }

    .hjopt-faq-list .faq-answer::before {
        top: 21px;
        left: 22px;
    }

    .hjopt-faq-list .faq-answer p {
        font-size: 14.5px;
        line-height: 1.75;
    }
}


/* =========================================================
   手机
   ========================================================= */

@media only screen and (max-width: 767px) {

    .hjopt-faq-list {
        padding: 8px 0;
    }

    .hjopt-faq-list .faq-item {
        margin-bottom: 12px;

        border-radius: 11px;

        -webkit-box-shadow:
            0 4px 14px rgba(22, 50, 68, 0.05);
        box-shadow:
            0 4px 14px rgba(22, 50, 68, 0.05);
    }

    .hjopt-faq-list .faq-item::before {
        width: 3px;
    }

    .hjopt-faq-list .faq-item:hover {
        -webkit-transform: none;
        -ms-transform: none;
        transform: none;
    }

    .hjopt-faq-list .faq-item > h3 {
        min-height: 64px;

        padding: 16px 45px 16px 58px;

        font-size: 15px;
        font-weight: 650;
        line-height: 1.5;
    }

    .hjopt-faq-list .faq-item > h3::before {
        left: 15px;

        width: 31px;
        height: 31px;

        font-size: 10px;
        border-radius: 8px;
    }

    .hjopt-faq-list .faq-item > h3::after {
        right: 14px;

        width: 25px;
        height: 25px;

        font-size: 13px;
    }

    .hjopt-faq-list .faq-answer {
        padding: 18px 16px 20px 58px;
    }

    .hjopt-faq-list .faq-answer::before {
        top: 18px;
        left: 16px;

        width: 27px;
        height: 27px;
    }

    .hjopt-faq-list .faq-answer p {
        font-size: 14px;
        line-height: 1.72;
    }
}


/* =========================================================
   小屏手机
   ========================================================= */

@media only screen and (max-width: 480px) {

    .hjopt-faq-list .faq-item > h3 {
        padding: 15px 42px 15px 52px;

        font-size: 14px;
    }

    .hjopt-faq-list .faq-item > h3::before {
        left: 13px;

        width: 29px;
        height: 29px;
    }

    .hjopt-faq-list .faq-item > h3::after {
        right: 12px;
    }

    .hjopt-faq-list .faq-answer {
        padding: 16px 14px 18px 52px;
    }

    .hjopt-faq-list .faq-answer::before {
        top: 17px;
        left: 14px;

        width: 25px;
        height: 25px;
    }

    .hjopt-faq-list .faq-answer p {
        font-size: 13.5px;
        line-height: 1.7;
    }
}


/* =========================================================
   超小屏手机
   ========================================================= */

@media only screen and (max-width: 360px) {

    .hjopt-faq-list .faq-item > h3 {
        padding-right: 14px;
        padding-left: 50px;
    }

    /* 小屏隐藏右侧问号，避免标题区域拥挤 */
    .hjopt-faq-list .faq-item > h3::after {
        display: none;
    }

    .hjopt-faq-list .faq-answer {
        padding-right: 13px;
        padding-left: 50px;
    }
}


/* =========================================================
   关闭动画偏好的用户
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .hjopt-faq-list .faq-item {
        -webkit-transition: none;
        transition: none;
    }
}
/* =========================================================
   Related Article List
   仅作用于 .hjpt-lists 模块
   ========================================================= */

.hjpt-lists,
.hjpt-lists * {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.hjpt-lists {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

    width: auto;
    margin: -8px;
    padding: 0;

    list-style: none;
}

/* 单个列表项 */
.hjpt-lists > li {
    position: relative;

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    width: -webkit-calc(25% - 16px);
    width: calc(25% - 16px);

    margin: 8px;
    padding: 0;

    list-style: none;
}

/* 链接卡片 */
.hjpt-lists > li > a,
.hjpt-lists > li > a.btn,
.hjpt-lists > li > a.btn-link {
    position: relative;

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;

    width: 100%;
    min-height: 92px;

    margin: 0;
    padding: 18px 46px 18px 20px;

    color: #213a48;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.55;
    text-align: left;
    text-decoration: none;
    white-space: normal;

    border: 1px solid #dfe9ee;
    border-radius: 12px;

    background: #ffffff;

    -webkit-box-shadow:
        0 5px 18px rgba(22, 58, 75, 0.055);
    box-shadow:
        0 5px 18px rgba(22, 58, 75, 0.055);

    word-break: normal;
    overflow-wrap: anywhere;

    -webkit-transition:
        color 0.25s ease,
        border-color 0.25s ease,
        background-color 0.25s ease,
        -webkit-transform 0.25s ease,
        -webkit-box-shadow 0.25s ease;
    transition:
        color 0.25s ease,
        border-color 0.25s ease,
        background-color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

/* 左侧装饰线 */
.hjpt-lists > li > a::before {
    content: "";

    position: absolute;
    top: 18px;
    bottom: 18px;
    left: 0;

    width: 4px;

    border-radius: 0 4px 4px 0;

    background: #1196a5;
    background:
        -webkit-linear-gradient(
            top,
            #087c90 0%,
            #20bdc5 100%
        );
    background:
        linear-gradient(
            180deg,
            #087c90 0%,
            #20bdc5 100%
        );

    -webkit-transition:
        top 0.25s ease,
        bottom 0.25s ease,
        width 0.25s ease;
    transition:
        top 0.25s ease,
        bottom 0.25s ease,
        width 0.25s ease;
}

/* 右侧箭头圆形图标 */
.hjpt-lists > li > a::after {
    content: "→";

    position: absolute;
    top: 50%;
    right: 15px;

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;

    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;

    width: 25px;
    height: 25px;

    color: #168e9a;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;

    border: 1px solid #cce5e8;
    border-radius: 50%;

    background: #f0f9fa;

    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);

    -webkit-transition:
        color 0.25s ease,
        border-color 0.25s ease,
        background-color 0.25s ease,
        -webkit-transform 0.25s ease;
    transition:
        color 0.25s ease,
        border-color 0.25s ease,
        background-color 0.25s ease,
        transform 0.25s ease;
}

/* 鼠标悬停 */
.hjpt-lists > li > a:hover,
.hjpt-lists > li > a:focus {
    color: #087d8a;
    text-decoration: none;

    border-color: #9fd6dc;

    background: #f8fcfd;

    -webkit-box-shadow:
        0 12px 30px rgba(20, 91, 105, 0.13);
    box-shadow:
        0 12px 30px rgba(20, 91, 105, 0.13);

    -webkit-transform: translateY(-4px);
    -ms-transform: translateY(-4px);
    transform: translateY(-4px);

    outline: none;
}

.hjpt-lists > li > a:hover::before,
.hjpt-lists > li > a:focus::before {
    top: 10px;
    bottom: 10px;
    width: 5px;
}

.hjpt-lists > li > a:hover::after,
.hjpt-lists > li > a:focus::after {
    color: #ffffff;

    border-color: #1499a5;
    background: #1499a5;

    -webkit-transform: translateY(-50%) translateX(3px);
    -ms-transform: translateY(-50%) translateX(3px);
    transform: translateY(-50%) translateX(3px);
}

/* 键盘聚焦 */
.hjpt-lists > li > a:focus-visible {
    outline: 3px solid rgba(20, 153, 165, 0.18);
    outline-offset: 2px;
}


/* =========================================================
   大屏 PC：1440px 以上
   ========================================================= */

@media only screen and (min-width: 1440px) {

    .hjpt-lists {
        margin: -10px;
    }

    .hjpt-lists > li {
        width: -webkit-calc(25% - 20px);
        width: calc(25% - 20px);

        margin: 10px;
    }

    .hjpt-lists > li > a,
    .hjpt-lists > li > a.btn,
    .hjpt-lists > li > a.btn-link {
        min-height: 98px;
        padding: 20px 48px 20px 22px;

        font-size: 15.5px;
    }
}


/* =========================================================
   普通笔记本：992px 至 1199px
   每行 3 个
   ========================================================= */

@media only screen and (min-width: 992px) and (max-width: 1199px) {

    .hjpt-lists > li {
        width: -webkit-calc(33.333333% - 16px);
        width: calc(33.333333% - 16px);
    }

    .hjpt-lists > li > a,
    .hjpt-lists > li > a.btn,
    .hjpt-lists > li > a.btn-link {
        min-height: 94px;
        font-size: 14.5px;
    }
}


/* =========================================================
   平板：768px 至 991px
   每行 2 个
   ========================================================= */

@media only screen and (min-width: 768px) and (max-width: 991px) {

    .hjpt-lists {
        margin: -7px;
    }

    .hjpt-lists > li {
        width: -webkit-calc(50% - 14px);
        width: calc(50% - 14px);

        margin: 7px;
    }

    .hjpt-lists > li > a,
    .hjpt-lists > li > a.btn,
    .hjpt-lists > li > a.btn-link {
        min-height: 88px;

        padding: 17px 44px 17px 18px;

        font-size: 14px;
        border-radius: 11px;
    }
}


/* =========================================================
   手机：767px 以下
   单列显示
   ========================================================= */

@media only screen and (max-width: 767px) {

    .hjpt-lists {
        display: block;

        width: 100%;
        margin: 0;
    }

    .hjpt-lists > li {
        display: block;

        width: 100%;
        margin: 0 0 10px;
    }

    .hjpt-lists > li:last-child {
        margin-bottom: 0;
    }

    .hjpt-lists > li > a,
    .hjpt-lists > li > a.btn,
    .hjpt-lists > li > a.btn-link {
        min-height: 72px;

        padding: 15px 43px 15px 17px;

        font-size: 14px;
        line-height: 1.5;

        border-radius: 10px;

        -webkit-box-shadow:
            0 4px 14px rgba(22, 58, 75, 0.05);
        box-shadow:
            0 4px 14px rgba(22, 58, 75, 0.05);
    }

    .hjpt-lists > li > a::before {
        top: 15px;
        bottom: 15px;

        width: 3px;
    }

    .hjpt-lists > li > a::after {
        right: 13px;

        width: 24px;
        height: 24px;

        font-size: 14px;
    }

    /* 移动端取消向上位移 */
    .hjpt-lists > li > a:hover,
    .hjpt-lists > li > a:focus {
        -webkit-transform: none;
        -ms-transform: none;
        transform: none;
    }
}


/* =========================================================
   小屏手机：480px 以下
   ========================================================= */

@media only screen and (max-width: 480px) {

    .hjpt-lists > li {
        margin-bottom: 8px;
    }

    .hjpt-lists > li > a,
    .hjpt-lists > li > a.btn,
    .hjpt-lists > li > a.btn-link {
        min-height: 68px;

        padding: 14px 40px 14px 15px;

        font-size: 13.5px;
        line-height: 1.48;

        border-radius: 9px;
    }

    .hjpt-lists > li > a::after {
        right: 11px;

        width: 23px;
        height: 23px;
    }
}


/* =========================================================
   超小屏手机：360px 以下
   ========================================================= */

@media only screen and (max-width: 360px) {

    .hjpt-lists > li > a,
    .hjpt-lists > li > a.btn,
    .hjpt-lists > li > a.btn-link {
        min-height: 64px;

        padding: 13px 37px 13px 13px;

        font-size: 13px;
    }

    .hjpt-lists > li > a::after {
        right: 9px;

        width: 22px;
        height: 22px;

        font-size: 13px;
    }
}


/* =========================================================
   触摸设备
   ========================================================= */

@media only screen and (hover: none),
       only screen and (pointer: coarse) {

    .hjpt-lists > li > a:hover,
    .hjpt-lists > li > a:focus {
        -webkit-transform: none;
        -ms-transform: none;
        transform: none;
    }
}


/* =========================================================
   减少动画
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .hjpt-lists > li > a,
    .hjpt-lists > li > a::before,
    .hjpt-lists > li > a::after {
        -webkit-transition: none;
        transition: none;
    }
}
/* =========================================================
   Breadcrumb
   仅作用于 .hjopt-breadcrumb 模块
   无需修改现有 HTML
   ========================================================= */

.hjopt-breadcrumb,
.hjopt-breadcrumb * {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.hjopt-breadcrumb {
    position: relative;

    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;

    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;

    max-width: 100%;
    min-height: 42px;

    margin: 20px 0 0;
    padding: 8px 16px;

    /* 隐藏两个链接之间原有的 / 文本 */
    font-size: 0;
    line-height: 1.5;

    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 50px;

    background: rgba(8, 36, 53, 0.5);

    -webkit-box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);

    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

/* 所有面包屑链接 */
.hjopt-breadcrumb > a {
    position: relative;

    display: inline-block;

    margin: 0;
    padding: 0;

    color: rgba(255, 255, 255, 0.76);
    font-family: inherit;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.55;
    text-decoration: none;

    border: 0;
    background: transparent;

    -webkit-transition:
        color 0.2s ease,
        opacity 0.2s ease;
    transition:
        color 0.2s ease,
        opacity 0.2s ease;
}

/* HOME 链接 */
.hjopt-breadcrumb > a:first-child {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;

    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;

    -ms-flex-negative: 0;
    flex-shrink: 0;

    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.7px;
}

/* HOME 前面的圆点图标 */
.hjopt-breadcrumb > a:first-child::before {
    content: "";

    display: inline-block;

    -ms-flex-negative: 0;
    flex-shrink: 0;

    width: 7px;
    height: 7px;

    margin-right: 9px;

    border-radius: 50%;

    background: #58dbe3;

    -webkit-box-shadow:
        0 0 0 4px rgba(88, 219, 227, 0.12),
        0 0 10px rgba(88, 219, 227, 0.5);
    box-shadow:
        0 0 0 4px rgba(88, 219, 227, 0.12),
        0 0 10px rgba(88, 219, 227, 0.5);
}

/* 使用箭头替换原来的 / */
.hjopt-breadcrumb > a:first-child::after {
    content: "";

    display: inline-block;

    -ms-flex-negative: 0;
    flex-shrink: 0;

    width: 7px;
    height: 7px;

    margin: 0 14px 0 15px;

    border-top: 1.5px solid rgba(255, 255, 255, 0.48);
    border-right: 1.5px solid rgba(255, 255, 255, 0.48);

    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

/* 当前页面链接 */
.hjopt-breadcrumb > a:last-child {
    min-width: 0;
    max-width: 720px;

    overflow: hidden;

    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;

    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 鼠标经过 */
.hjopt-breadcrumb > a:hover,
.hjopt-breadcrumb > a:focus {
    color: #68e5eb;
    text-decoration: none;
    outline: none;
}

/* 键盘聚焦 */
.hjopt-breadcrumb > a:focus-visible {
    border-radius: 3px;

    outline: 2px solid rgba(104, 229, 235, 0.55);
    outline-offset: 3px;
}


/* =========================================================
   大屏 PC
   ========================================================= */

@media only screen and (min-width: 1440px) {

    .hjopt-breadcrumb {
        min-height: 44px;
        padding: 9px 18px;
    }

    .hjopt-breadcrumb > a:last-child {
        max-width: 880px;
        font-size: 13.5px;
    }
}


/* =========================================================
   普通 PC 与笔记本
   ========================================================= */

@media only screen and (min-width: 992px) and (max-width: 1439px) {

    .hjopt-breadcrumb > a:last-child {
        max-width: 620px;
    }
}


/* =========================================================
   平板
   ========================================================= */

@media only screen and (min-width: 768px) and (max-width: 991px) {

    .hjopt-breadcrumb {
        min-height: 40px;

        margin-top: 18px;
        padding: 7px 14px;
    }

    .hjopt-breadcrumb > a {
        font-size: 12.5px;
    }

    .hjopt-breadcrumb > a:last-child {
        max-width: 460px;
        font-size: 12.5px;
    }

    .hjopt-breadcrumb > a:first-child::after {
        margin-right: 11px;
        margin-left: 12px;
    }
}


/* =========================================================
   移动端
   当前页面标题自动换行
   ========================================================= */

@media only screen and (max-width: 767px) {

    .hjopt-breadcrumb {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;

        width: 100%;
        min-height: 0;

        margin-top: 15px;
        padding: 10px 13px;

        border-radius: 10px;
    }

    .hjopt-breadcrumb > a:first-child {
        font-size: 11.5px;
    }

    .hjopt-breadcrumb > a:first-child::before {
        width: 6px;
        height: 6px;

        margin-right: 7px;
    }

    .hjopt-breadcrumb > a:first-child::after {
        width: 6px;
        height: 6px;

        margin-right: 10px;
        margin-left: 11px;
    }

    .hjopt-breadcrumb > a:last-child {
        -webkit-box-flex: 1;
        -ms-flex: 1 1 auto;
        flex: 1 1 auto;

        max-width: none;

        overflow: visible;

        font-size: 12px;
        line-height: 1.55;

        text-overflow: clip;
        white-space: normal;

        word-break: normal;
        overflow-wrap: anywhere;
    }
}


/* =========================================================
   小屏手机
   ========================================================= */

@media only screen and (max-width: 480px) {

    .hjopt-breadcrumb {
        padding: 9px 11px;
    }

    .hjopt-breadcrumb > a:first-child {
        font-size: 11px;
    }

    .hjopt-breadcrumb > a:first-child::after {
        margin-right: 8px;
        margin-left: 9px;
    }

    .hjopt-breadcrumb > a:last-child {
        font-size: 11.5px;
    }
}


/* =========================================================
   超小屏手机
   HOME 和当前标题改为上下排列
   ========================================================= */

@media only screen and (max-width: 360px) {

    .hjopt-breadcrumb {
        display: block;
        padding: 10px 11px;
    }

    .hjopt-breadcrumb > a:first-child {
        display: -webkit-inline-box;
        display: -ms-inline-flexbox;
        display: inline-flex;
    }

    /* 超小屏不再显示右箭头 */
    .hjopt-breadcrumb > a:first-child::after {
        display: none;
    }

    .hjopt-breadcrumb > a:last-child {
        display: block;

        width: 100%;
        margin-top: 8px;
        padding-top: 8px;

        border-top: 1px solid rgba(255, 255, 255, 0.14);

        font-size: 11.5px;
    }
}


/* =========================================================
   不支持毛玻璃效果的浏览器
   ========================================================= */

@supports not ((-webkit-backdrop-filter: blur(10px)) or
              (backdrop-filter: blur(10px))) {

    .hjopt-breadcrumb {
        background: rgba(8, 36, 53, 0.88);
    }
}


/* =========================================================
   减少动态效果
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .hjopt-breadcrumb > a {
        -webkit-transition: none;
        transition: none;
    }
}
/* AI Overview 模块 */
.hjopt-ai-overview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 20px;
}

/* 标题 */
.hjopt-ai-overview > h3 {
    width: 100%;
    margin: 0 0 16px;
    padding-left: 14px;

    color: #173b4a;
    font-size: 26px;
    line-height: 1.4;

    border-left: 4px solid #159ca8;
}

/* AI 摘要 */
.hjopt-ai-overview .hjopt-summary {
    position: relative;

    width: 100%;
    margin-bottom: 6px;
    padding: 58px 28px 28px;

    color: #506873;
    font-size: 15px;
    line-height: 1.85;

    border: 1px solid #dbe7eb;
    border-radius: 12px;

    background: #f8fbfc;
    box-shadow: 0 8px 24px rgba(20, 65, 80, 0.08);
}

/* AI OVERVIEW 标签 */
.hjopt-ai-overview .hjopt-summary::before {
    content: "AI OVERVIEW";

    position: absolute;
    top: 18px;
    left: 28px;

    padding: 6px 12px;

    color: #087d89;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;

    border-radius: 20px;
    background: #e5f5f6;
}

/* 关键词标签 */
.hjopt-ai-overview .hjopt-filterBtn {
    margin: 0;
    padding: 7px 14px;

    color: #23727a;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;

    border: 1px solid #cde1e4;
    border-radius: 20px;

    background: #ffffff;
    cursor: default;
}

/* 鼠标经过 */
.hjopt-ai-overview .hjopt-filterBtn:hover {
    color: #ffffff;
    border-color: #108b97;
    background: #108b97;
}

/* 移动端 */
@media (max-width: 767px) {
    .hjopt-ai-overview {
        gap: 8px;
        padding-top: 12px;
    }

    .hjopt-ai-overview > h3 {
        margin-bottom: 10px;
        font-size: 20px;
    }

    .hjopt-ai-overview .hjopt-summary {
        padding: 54px 18px 20px;

        font-size: 14px;
        line-height: 1.75;
    }

    .hjopt-ai-overview .hjopt-summary::before {
        top: 17px;
        left: 18px;
    }

    .hjopt-ai-overview .hjopt-filterBtn {
        padding: 6px 11px;
        font-size: 11px;
    }
}
/* PDF 下载链接模块 */
.hjopt-pdf-links {
    width: 100%;
    margin: 20px 0;
}

/* 单个 PDF 链接 */
.hjopt-pdf-links .hjopt-pdf-link {
    margin: 0;
    padding: 0;
}

/* PDF 链接卡片 */
.hjopt-pdf-links .hjopt-pdf-link a {
    position: relative;
    display: block;

    padding: 16px 50px 16px 58px;

    color: #294754;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.6;
    text-decoration: none;

    border: 1px solid #dbe6ea;
    border-radius: 10px;

    background: #f8fbfc;

    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background-color 0.2s ease,
        box-shadow 0.2s ease;
}

/* 左侧 PDF 标识 */
.hjopt-pdf-links .hjopt-pdf-link a::before {
    content: "PDF";

    position: absolute;
    top: 50%;
    left: 16px;

    width: 30px;
    height: 30px;

    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    line-height: 30px;
    text-align: center;

    border-radius: 6px;
    background: #d94b4b;

    transform: translateY(-50%);
}

/* 右侧箭头 */
.hjopt-pdf-links .hjopt-pdf-link a::after {
    content: "↗";

    position: absolute;
    top: 50%;
    right: 18px;

    color: #178b96;
    font-size: 18px;

    transform: translateY(-50%);
}

/* 鼠标经过 */
.hjopt-pdf-links .hjopt-pdf-link a:hover {
    color: #087d89;

    border-color: #9fd2d7;
    background: #f1fafb;

    box-shadow: 0 8px 20px rgba(20, 80, 94, 0.1);
}

/* 移动端 */
@media (max-width: 767px) {
    .hjopt-pdf-links {
        margin: 15px 0;
    }

    .hjopt-pdf-links .hjopt-pdf-link a {
        padding: 13px 38px 13px 50px;

        font-size: 13.5px;
        line-height: 1.55;

        border-radius: 8px;

        overflow-wrap: anywhere;
    }

    .hjopt-pdf-links .hjopt-pdf-link a::before {
        left: 12px;

        width: 28px;
        height: 28px;

        font-size: 9px;
        line-height: 28px;
    }

    .hjopt-pdf-links .hjopt-pdf-link a::after {
        right: 12px;
        font-size: 16px;
    }
}

/* =========================================================
   Related Articles / News Grid
   仅作用于 .hjpt-blogGrid 模块
   ========================================================= */

.hjpt-blogGrid,
.hjpt-blogGrid * {
    box-sizing: border-box;
}

/* 模块外层 */
.hjpt-blogGrid {
    width: 100%;
    margin: 0;
    padding: 10px 0;
}

/* 文章列表 */
.hjpt-blogGrid .hjopt-related-article {
    display: flex;
    flex-wrap: wrap;

    margin: -12px;
    padding: 0;

    list-style: none;
}

/* 单个文章卡片 */
.hjpt-blogGrid .hjpt-blog-news {
    display: flex;
    flex-direction: column;

    width: calc(33.333333% - 24px);

    margin: 12px;
    padding: 0;

    overflow: hidden;

    list-style: none;

    border: 1px solid #e0e8ec;
    border-radius: 14px;

    background: #ffffff;

    box-shadow: 0 7px 22px rgba(24, 65, 82, 0.07);

    transition:
        border-color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

/* 卡片悬浮 */
.hjpt-blogGrid .hjpt-blog-news:hover {
    border-color: #9bcfd5;

    box-shadow: 0 16px 34px rgba(24, 78, 94, 0.14);

    transform: translateY(-5px);
}

/* 图片链接 */
.hjpt-blogGrid .hjpt-blog-news > a:first-child {
    position: relative;

    display: block;

    width: 100%;
    height: 215px;

    overflow: hidden;

    background: #eef3f5;
}

/* 新闻图片 */
.hjpt-blogGrid .hjpt-blog-news > a:first-child img {
    display: block;

    width: 100%;
    height: 100%;

    border: 0;

    object-fit: cover;

    transition: transform 0.35s ease;
}

.hjpt-blogGrid .hjpt-blog-news:hover > a:first-child img {
    transform: scale(1.045);
}

/* 文章内容区域 */
.hjpt-blogGrid .hjpt-gathering-text {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;

    padding: 22px 22px 20px;
}

/* 文章标题 */
.hjpt-blogGrid .hjpt-news-ids {
    margin: 0 0 13px;
    padding: 0;

    font-family: inherit;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.45;
}

/* 标题链接 */
.hjpt-blogGrid .hjpt-news-ids a {
    color: #183845;
    text-decoration: none;

    transition: color 0.2s ease;
}

.hjpt-blogGrid .hjpt-news-ids a:hover,
.hjpt-blogGrid .hjpt-news-ids a:focus {
    color: #078492;
    text-decoration: none;
    outline: none;
}

/* 文章正文：完整显示，不限制行数和高度 */
.hjpt-blogGrid .hjpt-gathering-text > p {
    display: block;

    margin: 0 0 18px;
    padding: 0;

    overflow: visible;

    color: #5a6d76;
    font-family: inherit;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.75;

    word-break: normal;
    overflow-wrap: break-word;
}

/* PDF 链接 */
.hjpt-blogGrid .hjpt-gathering-text > a[target="_blank"] {
    position: relative;

    display: inline-block;
    align-self: flex-start;

    margin-top: auto;
    padding: 8px 14px 8px 36px;

    color: #b63c3c;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
    text-decoration: none;

    border: 1px solid #efd1d1;
    border-radius: 20px;

    background: #fff7f7;

    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background-color 0.2s ease;
}

/* PDF 图标 */
.hjpt-blogGrid .hjpt-gathering-text > a[target="_blank"]::before {
    content: "PDF";

    position: absolute;
    top: 50%;
    left: 9px;

    width: 21px;
    height: 21px;

    color: #ffffff;
    font-size: 7px;
    font-weight: 700;
    line-height: 21px;
    text-align: center;

    border-radius: 5px;

    background: #d24c4c;

    transform: translateY(-50%);
}

/* PDF 链接悬浮 */
.hjpt-blogGrid .hjpt-gathering-text > a[target="_blank"]:hover,
.hjpt-blogGrid .hjpt-gathering-text > a[target="_blank"]:focus {
    color: #ffffff;

    border-color: #c74646;
    background: #c74646;

    text-decoration: none;
    outline: none;
}

/* 去除原 HTML 中 br 产生的额外空白 */
.hjpt-blogGrid .hjpt-gathering-text > br {
    display: none;
}


/* =========================================================
   大屏 PC：1440px 以上
   ========================================================= */

@media only screen and (min-width: 1440px) {
    .hjpt-blogGrid .hjopt-related-article {
        margin: -14px;
    }

    .hjpt-blogGrid .hjpt-blog-news {
        width: calc(33.333333% - 28px);
        margin: 14px;
    }

    .hjpt-blogGrid .hjpt-blog-news > a:first-child {
        height: 235px;
    }

    .hjpt-blogGrid .hjpt-gathering-text {
        padding: 24px;
    }

    .hjpt-blogGrid .hjpt-news-ids {
        font-size: 20px;
    }

    .hjpt-blogGrid .hjpt-gathering-text > p {
        font-size: 15px;
        line-height: 1.8;
    }
}


/* =========================================================
   普通 PC：1200px 至 1439px
   ========================================================= */

@media only screen and (min-width: 1200px) and (max-width: 1439px) {
    .hjpt-blogGrid .hjpt-blog-news {
        width: calc(33.333333% - 24px);
    }
}


/* =========================================================
   小型 PC：992px 至 1199px
   ========================================================= */

@media only screen and (min-width: 992px) and (max-width: 1199px) {
    .hjpt-blogGrid .hjopt-related-article {
        margin: -10px;
    }

    .hjpt-blogGrid .hjpt-blog-news {
        width: calc(33.333333% - 20px);
        margin: 10px;
    }

    .hjpt-blogGrid .hjpt-blog-news > a:first-child {
        height: 190px;
    }

    .hjpt-blogGrid .hjpt-gathering-text {
        padding: 18px;
    }

    .hjpt-blogGrid .hjpt-news-ids {
        font-size: 17px;
    }

    .hjpt-blogGrid .hjpt-gathering-text > p {
        font-size: 13.5px;
        line-height: 1.75;
    }
}


/* =========================================================
   平板：768px 至 991px
   每行两个
   ========================================================= */

@media only screen and (min-width: 768px) and (max-width: 991px) {
    .hjpt-blogGrid .hjopt-related-article {
        margin: -9px;
    }

    .hjpt-blogGrid .hjpt-blog-news {
        width: calc(50% - 18px);
        margin: 9px;
    }

    .hjpt-blogGrid .hjpt-blog-news > a:first-child {
        height: 210px;
    }

    .hjpt-blogGrid .hjpt-gathering-text {
        padding: 19px;
    }

    .hjpt-blogGrid .hjpt-news-ids {
        font-size: 17px;
    }

    .hjpt-blogGrid .hjpt-gathering-text > p {
        font-size: 13.5px;
        line-height: 1.75;
    }
}


/* =========================================================
   手机：767px 以下
   单列显示
   ========================================================= */

@media only screen and (max-width: 767px) {
    .hjpt-blogGrid {
        padding: 5px 0;
    }

    .hjpt-blogGrid .hjopt-related-article {
        display: block;

        margin: 0;
    }

    .hjpt-blogGrid .hjpt-blog-news {
        display: block;

        width: 100%;

        margin: 0 0 16px;

        border-radius: 11px;
    }

    .hjpt-blogGrid .hjpt-blog-news:last-child {
        margin-bottom: 0;
    }

    .hjpt-blogGrid .hjpt-blog-news:hover {
        transform: none;
    }

    .hjpt-blogGrid .hjpt-blog-news > a:first-child {
        height: 210px;
    }

    .hjpt-blogGrid .hjpt-gathering-text {
        padding: 18px;
    }

    .hjpt-blogGrid .hjpt-news-ids {
        margin-bottom: 10px;

        font-size: 17px;
        line-height: 1.45;
    }

    .hjpt-blogGrid .hjpt-gathering-text > p {
        margin-bottom: 15px;

        font-size: 13.5px;
        line-height: 1.75;
    }
}


/* =========================================================
   小屏手机：480px 以下
   ========================================================= */

@media only screen and (max-width: 480px) {
    .hjpt-blogGrid .hjpt-blog-news {
        margin-bottom: 13px;

        border-radius: 10px;
    }

    .hjpt-blogGrid .hjpt-blog-news > a:first-child {
        height: 185px;
    }

    .hjpt-blogGrid .hjpt-gathering-text {
        padding: 15px;
    }

    .hjpt-blogGrid .hjpt-news-ids {
        font-size: 15.5px;
    }

    .hjpt-blogGrid .hjpt-gathering-text > p {
        font-size: 13px;
        line-height: 1.75;
    }

    .hjpt-blogGrid .hjpt-gathering-text > a[target="_blank"] {
        padding: 7px 12px 7px 34px;

        font-size: 11px;
    }
}


/* =========================================================
   超小屏手机：360px 以下
   ========================================================= */

@media only screen and (max-width: 360px) {
    .hjpt-blogGrid .hjpt-blog-news > a:first-child {
        height: 165px;
    }

    .hjpt-blogGrid .hjpt-gathering-text {
        padding: 13px;
    }

    .hjpt-blogGrid .hjpt-news-ids {
        font-size: 15px;
    }

    .hjpt-blogGrid .hjpt-gathering-text > p {
        font-size: 12.5px;
        line-height: 1.7;
    }
}


/* =========================================================
   触摸设备取消悬浮位移和图片放大
   ========================================================= */

@media only screen and (hover: none),
       only screen and (pointer: coarse) {
    .hjpt-blogGrid .hjpt-blog-news:hover {
        transform: none;
    }

    .hjpt-blogGrid .hjpt-blog-news:hover > a:first-child img {
        transform: none;
    }
}


/* =========================================================
   减少动画
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
    .hjpt-blogGrid .hjpt-blog-news,
    .hjpt-blogGrid .hjpt-blog-news img,
    .hjpt-blogGrid .hjpt-news-ids a,
    .hjpt-blogGrid .hjpt-gathering-text > a[target="_blank"] {
        transition: none;
    }
}