/* ============================================================
   页面专属组件样式 Components
   ============================================================ */

/* ---------- Hero / 轮播 ---------- */
.hero {
  position: relative;
  height: clamp(560px, 90vh, 760px);
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 43, 94, 0.9), rgba(10, 43, 94, 0.55));
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  max-width: 760px;
  animation: fadeInUp 0.8s ease both;
}

.hero-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.75rem);
  color: var(--color-white);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.text-accent {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 640px;
}

.hero-stat {
  text-align: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
}

.hero-stat strong {
  display: block;
  font-size: 1.75rem;
  color: var(--color-accent);
  font-weight: 800;
}

.hero-stat span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
  z-index: 3;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: all var(--transition);
}

.hero-dot.active {
  background: var(--color-accent);
  transform: scale(1.3);
}

.hero-scroll {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.78rem;
  z-index: 3;
  letter-spacing: 0.05em;
}

@media (max-width: 700px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 优势卡片 ---------- */
.adv-card {
  padding: 2rem 1.75rem;
  text-align: center;
}

.adv-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.adv-card .badge {
  margin-bottom: 0.75rem;
}

.adv-title {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.adv-desc {
  font-size: 0.92rem;
  color: var(--color-gray-500);
}

/* ---------- 分类卡片 ---------- */
.cat-card {
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.cat-card::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.cat-card:hover::before {
  transform: scaleX(1);
}

.cat-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.cat-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.cat-arrow {
  position: absolute;
  bottom: 1.5rem;
  inset-inline-end: 1.5rem;
  font-size: 1.25rem;
  color: var(--color-accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition);
}

html[dir='rtl'] .cat-arrow {
  transform: translateX(8px);
}

.cat-card:hover .cat-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- 产品 ---------- */
.product-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.product-filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gray-200);
  font-weight: 500;
  color: var(--color-gray-600);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.product-search {
  position: relative;
  min-width: 240px;
  flex: 1;
  max-width: 320px;
}

.product-search svg {
  position: absolute;
  top: 50%;
  inset-inline-start: 12px;
  transform: translateY(-50%);
  color: var(--color-gray-400);
}

.product-search .form-control {
  padding-inline-start: 2.5rem;
}

.product-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-img {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

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

.product-card:hover .product-img img {
  transform: scale(1.06);
}

.product-badge {
  position: absolute;
  top: 12px;
  inset-inline-start: 12px;
  font-size: 0.72rem;
}

.product-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}

.product-title {
  font-size: 1.02rem;
  margin: 0;
}

.product-meta {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  flex: 1;
}

.product-meta strong {
  color: var(--color-gray-700);
}

.product-inquire {
  width: 100%;
}

/* ---------- Why cards ---------- */
.why-card {
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
}

.why-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent-50);
  position: absolute;
  top: 1rem;
  inset-inline-end: 1.25rem;
  line-height: 1;
}

.why-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  position: relative;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  position: relative;
}

/* ---------- Testimonials ---------- */
.testimonial {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.testi-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

.testimonial blockquote {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  font-style: italic;
  flex: 1;
}

.testimonial figcaption {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-gray-100);
  padding-top: 1rem;
}

.testimonial figcaption strong {
  color: var(--color-primary);
}

.testimonial figcaption span {
  font-size: 0.82rem;
  color: var(--color-gray-400);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.cta-title {
  color: var(--color-white);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.about-text h3,
.detail-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.about-text p {
  color: var(--color-gray-500);
  margin-bottom: 1.5rem;
}

.timeline {
  border-inline-start: 3px solid var(--color-accent);
  padding-inline-start: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.timeline li {
  position: relative;
  color: var(--color-gray-600);
  font-size: 0.92rem;
}

.timeline li::before {
  content: '';
  position: absolute;
  top: 4px;
  inset-inline-start: -2.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline strong {
  color: var(--color-primary);
  font-weight: 700;
}

.about-media {
  position: relative;
}

.about-media img {
  border-radius: var(--radius-lg);
}

.about-stats {
  position: absolute;
  bottom: 1rem;
  inset-inline-start: 1rem;
  inset-inline-end: 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  justify-content: space-around;
  box-shadow: var(--shadow-md);
}

.about-stats div {
  text-align: center;
}

.about-stats strong {
  display: block;
  color: var(--color-primary);
  font-size: 1.25rem;
}

.about-stats span {
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

.about-detail {
  margin-bottom: 3rem;
}

.detail-card {
  padding: 2rem;
}

.detail-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.detail-card p {
  color: var(--color-gray-500);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
}

.process-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  counter-reset: step;
}

.process-list li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.9rem;
  color: var(--color-gray-600);
}

.process-list li span {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.oem-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.certs {
  margin-top: 2rem;
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.cert-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  font-weight: 800;
  color: var(--color-primary);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .certs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
}

.contact-form-card {
  padding: 2rem;
}

.contact-form-card .btn-block {
  width: 100%;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--color-gray-400);
  display: block;
  margin-top: 0.4rem;
}

.contact-info {
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.contact-info h3 {
  margin-bottom: 1.5rem;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.info-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.info-list strong {
  display: block;
  color: var(--color-primary);
  font-size: 0.85rem;
}

.info-list span,
.info-list a {
  font-size: 0.9rem;
  color: var(--color-gray-600);
}

.info-list a:hover {
  color: var(--color-accent);
}

.reply-promise {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  background: var(--color-accent-50);
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-top: 1.5rem;
}

.reply-promise span {
  font-size: 1.5rem;
}

.reply-promise strong {
  display: block;
  color: var(--color-accent-dark);
  font-size: 0.9rem;
}

.reply-promise small {
  font-size: 0.78rem;
  color: var(--color-gray-500);
}

.map-container {
  overflow: hidden;
  padding: 0.75rem;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Admin 后台 ---------- */
.admin-body {
  background: var(--color-gray-50);
}

.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.admin-login-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-xl);
}

.admin-login-card .logo {
  justify-content: center;
  margin-bottom: 1.5rem;
}

.admin-login-card h1 {
  text-align: center;
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.admin-login-hint {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-gray-400);
  margin-bottom: 1.75rem;
}

.admin-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
}

.admin-brand {
  padding: 0 1.5rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1rem;
}

.admin-brand .logo {
  color: var(--color-white);
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0 0.75rem;
  flex: 1;
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition);
}

.admin-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.admin-nav a.active {
  background: var(--color-accent);
  color: var(--color-white);
}

.admin-nav svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.admin-logout {
  margin: auto 0.75rem 0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  transition: background var(--transition);
}

.admin-logout:hover {
  background: rgba(220, 38, 38, 0.25);
  color: var(--color-white);
}

.admin-main {
  padding: 2rem;
  overflow: auto;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.admin-header h1 {
  font-size: 1.5rem;
}

.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.stat-card .stat-label {
  font-size: 0.85rem;
  color: var(--color-gray-400);
}

.stat-card.accent .stat-value {
  color: var(--color-accent);
}

.admin-panel {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.admin-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  text-align: start;
  padding: 0.85rem 1rem;
  background: var(--color-gray-50);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-gray-400);
  border-bottom: 1px solid var(--color-gray-100);
}

.admin-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: 0.9rem;
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: var(--color-primary-50);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  margin-inline-end: 0.4rem;
}

.btn-danger {
  background: #fef2f2;
  color: var(--color-danger);
  border: 1px solid #fecaca;
}

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

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-gray-200);
  color: var(--color-gray-600);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 34, 0.6);
  backdrop-filter: blur(3px);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

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

.modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--shadow-xl);
}

.modal h2 {
  margin-bottom: 1.5rem;
  font-size: 1.35rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

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

@media (max-width: 900px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }
  .admin-sidebar {
    flex-direction: row;
    overflow-x: auto;
    padding: 0.75rem;
  }
  .admin-brand {
    border: none;
    margin: 0;
    padding: 0 1rem 0 0;
  }
  .admin-nav {
    flex-direction: row;
    padding: 0;
  }
  .admin-logout {
    margin: 0;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Privacy page ---------- */
.privacy-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem 1rem;
}

.privacy-content h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.privacy-content h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
  color: var(--color-primary);
}

.privacy-content p,
.privacy-content li {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.privacy-content ul {
  padding-inline-start: 1.5rem;
  list-style: disc;
}

.privacy-content a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ---------- 页面横幅 (子页面通用) ---------- */
.page-hero {
  margin-top: var(--header-height);
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  padding: 4rem 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
}

/* ---------- Products 页专属 ---------- */
.products-page .product-toolbar {
  margin-top: 2rem;
}

/* ---------- 简易分页/空状态 ---------- */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  color: var(--color-gray-400);
}

/* ---------- 响应式：聊天浮窗 ---------- */
@media (max-width: 560px) {
  .chat-float {
    bottom: 80px;
    inset-inline-end: 16px;
  }
  .chat-btn {
    width: 48px;
    height: 48px;
  }
  .cookie-actions .btn {
    padding: 0.5rem 0.85rem;
    font-size: 0.78rem;
  }
}