/* ============================================================
   TOP BRAND BAR
============================================================ */
.site-bar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(20, 16, 15, 0.96);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.site-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #fff;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--c1);
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  box-shadow: 0 6px 16px var(--red-glow);
}
.brand-name {
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.brand-name span {
  color: var(--c2);
}
.brand-tag {
  display: block;
  font-family: var(--f-body);
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 1px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.site-nav a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s var(--ease);
  position: relative;
  padding: 4px 0;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1.5px;
  background: var(--c2);
  transition: width 0.3s var(--ease);
}
.site-nav a:hover,
.site-nav a.current {
  color: #fff;
}
.site-nav a:hover::after,
.site-nav a.current::after {
  width: 100%;
}
.bar-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: 4px;
  background: var(--c1);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.3s var(--ease);
}
.bar-cta:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px var(--red-glow);
}
.nav-toggle {
  display: none;
  color: #fff;
  font-size: 1.5rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 26px;
  flex-wrap: wrap;
}
.breadcrumb a {
  transition: color 0.25s var(--ease);
}
.breadcrumb a:hover {
  color: #fff;
}
.breadcrumb i {
  font-size: 0.85rem;
  opacity: 0.55;
}
.breadcrumb .current {
  color: var(--c2);
}
.page-hero h1 {
  font-size: clamp(2.3rem, 4vw, 3.6rem);
  color: #fff;
  max-width: 100%;
}
.page-hero h1 em {
  font-style: italic;
  color: var(--c2);
}
.page-hero p {
  margin-top: 18px;
  max-width: 100%;
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
}

/* ============================================================
   PAGE LAYOUT
============================================================ */
.page-shell {
  background: var(--white);
}
.page-container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 52px 0;
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

/* ============================================================
   SIDEBAR
============================================================ */
.sidebar {
  width: 400px;
  /* flex-shrink: 0;
  position: sticky;
  top: 118px; */
}

.s-border {
  border: 1px solid var(--line);
}

.category-panel {
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.sidebar-header {
  border-bottom: 1px solid var(--line-soft);
  width: 100%;
  background-color: var(--c1);
  border-radius: 0px 30px 0px 0px;
  color: #fff;
}
.sidebar-header h2 {
  line-height: normal;
  font-size: 30px;
  color: rgba(255, 255, 255, 1);
  padding-top: 30px;
  padding-bottom: 30px;
  padding-left: 30px;
  font-weight: bold;
}
.sidebar-header .eyebrow {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  margin-bottom: 9px;
}
.sidebar-header .eyebrow-line {
  width: 22px;
}

.hot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 16px 16px 4px;
}
.hot-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 13px;
  color: var(--c1);
  background: var(--red-soft);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.25s var(--ease);
}
.hot-tag i {
  font-size: 0.85rem;
}
.hot-tag:hover {
  color: #fff;
  background: var(--c1);
  transform: translateY(-1px);
  box-shadow: 0 6px 14px var(--red-glow);
}

/* Category nav — always fully expanded */
.category-nav {
  padding: 12px 12px 16px;
}
.category-group {
  margin-bottom: 2px;
}
.cat-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 12px;
  border-radius: var(--r-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-3);
  text-align: left;
  transition: all 0.25s var(--ease);
}
.cat-item:hover {
  background: var(--sand);
  color: var(--ink);
}
.cat-item.active {
  background: var(--c1);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.cat-icon {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted-2);
  flex-shrink: 0;
  transition: all 0.25s var(--ease);
}
.cat-item:hover .cat-icon {
  background: var(--c1);
}
.cat-item.active .cat-icon {
  background: var(--c2);
}
.cat-name {
  flex: 1;
}
.cat-item .count {
  font-size: 0.72rem;
  padding: 1px 9px;
  background: var(--sand-2);
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  margin-left: auto;
}
.cat-item:hover .count {
  background: var(--white);
}
.cat-item.active .count {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

/* Sub categories — always visible */
.sub-categories {
  display: block;
  padding: 2px 0 6px 22px;
}
.sub-cat {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  font-size: 0.82rem;
  color: var(--muted);
  text-align: left;
  transition: all 0.25s var(--ease);
  position: relative;
}
.sub-cat::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 1.5px;
  background: var(--muted-2);
  transition: all 0.25s var(--ease);
}
.sub-cat:hover {
  color: var(--ink);
  padding-left: 20px;
}
.sub-cat:hover::before {
  background: var(--c1);
  width: 9px;
}
.sub-cat.active {
  color: var(--c1);
  font-weight: 600;
  background: var(--red-soft);
  padding-left: 20px;
}
.sub-cat.active::before {
  background: var(--c1);
  width: 9px;
}
.sub-cat.active .count {
  color: var(--c1);
}
.sub-name {
  flex: 1;
}
.sub-cat .count {
  font-size: 0.7rem;
  color: var(--muted-2);
  font-weight: 600;
  margin-left: auto;
}

/* Sidebar quote card */
.sidebar-banner {
  margin-top: 20px;
  padding: 26px 24px;
  background: linear-gradient(155deg, var(--ink-2) 0%, #3a1112 100%);
  border-radius: var(--r-md);
  text-align: left;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.sidebar-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
}
.banner-content {
  position: relative;
  z-index: 1;
}
.banner-content > i {
  font-size: 1.6rem;
  color: var(--c2);
  margin-bottom: 14px;
  display: block;
}
.banner-content h4 {
  font-family: var(--f-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.banner-content p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.6;
  margin-bottom: 18px;
}
.contact-btn {
  display: inline-flex;
  width: auto;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 15px;
  background: var(--c2);
  color: var(--ink);
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.3s var(--ease);
}
.contact-btn i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
  color: currentColor;
  font-size: 0.95rem;
  line-height: 1;
}
.contact-btn:hover {
  background: #ffae33;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px var(--accent-glow);
}

/* ============================================================
   MAIN CONTENT
============================================================ */
.main-content {
  width: 100%;
}

/* Toolbar */
.catalog-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
.toolbar-info h2 {
  font-family: var(--f-display);
  font-size: 1.5rem;
  margin-bottom: 3px;
}
.toolbar-info p {
  font-size: 0.82rem;
  color: var(--muted);
}
.toolbar-info p strong {
  color: var(--c1);
  font-weight: 700;
}

/* ============================================================
   PRODUCTS GRID — 4 per row
============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

/* Product card */
.product-card {
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}

.product-card::after {
  content: '';
  position: absolute;
  bottom: -21px;
  left: 0;
  background: url(../img/1_15.png);
  background-repeat: no-repeat;
  width: 100%;
  height: 20px;
  z-index: 0;
  opacity: 0.3;
  background-size: 100%;
}

.product-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

/* Card image */
.card-image {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--sand);
  border-radius: var(--r-md) var(--r-md) 0 0;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.product-card:hover .card-image img {
  transform: scale(1.07);
}
.card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 16, 15, 0.5), transparent 55%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.product-card:hover .card-image::after {
  opacity: 1;
}

/* Badge */
.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background: var(--c1);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 3px;
}
.card-badge.is-new {
  background: var(--c2);
  color: var(--ink);
}

/* Inquire button (hover reveal) */
.card-inquire {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(4px);
  color: var(--ink);
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}
.card-inquire i {
  font-size: 0.95rem;
  transition: transform 0.3s var(--ease);
}
.product-card:hover .card-inquire {
  opacity: 1;
  transform: translateY(0);
}
.card-inquire:hover {
  background: var(--c1);
  color: #fff;
}
.card-inquire:hover i {
  transform: translate(2px, -2px);
}

/* Card body */
.card-body {
  padding: 14px 15px 15px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-name {
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s var(--ease);
}
.product-card:hover .product-name {
  color: var(--c1);
}

/* Card footer — compact, no forced min-height */
.card-footer {
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}
.price-info {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
}
.price {
  color: var(--ink);
  font-family: var(--f-display);
  font-size: 1.24rem;
  font-weight: 700;
  line-height: 1.15;
  white-space: nowrap;
}
.price.is-inquiry {
  font-size: 1.02rem;
  color: var(--ink-3);
}
.price.is-empty {
  color: var(--muted-2);
}
.moq {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 500;
  white-space: nowrap;
  margin-top: 1px;
}
.moq i {
  font-size: 0.85rem;
  color: var(--muted-2);
}

/* ============================================================
   EMPTY STATE
============================================================ */
.empty-state {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 90px 20px;
  color: var(--muted-2);
  gap: 14px;
}
.empty-state i {
  font-size: 3.4rem;
  opacity: 0.5;
}
.empty-state p {
  font-size: 1rem;
  color: var(--muted);
}

/* ============================================================
   MOBILE NAVIGATION
============================================================ */
.mobile-nav-bar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1003;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 0 16px;
  height: 60px;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 8px rgba(20, 16, 15, 0.06);
}

.mobile-nav-bar.visible {
  display: flex;
}

.mobile-back-btn,
.mobile-category-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 1.4rem;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  border-radius: var(--r-sm);
}

.mobile-back-btn:active,
.mobile-category-btn:active {
  background: var(--sand);
  transform: scale(0.95);
}

.mobile-nav-title {
  flex: 1;
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

/* Mobile Category Overlay */
.mobile-category-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(20, 16, 15, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}

.mobile-category-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Mobile Category Panel */
.mobile-category-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 201;
  background: var(--white);
  border-radius: 20px 20px 0 0;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.4s var(--ease), visibility 0.4s var(--ease);
  box-shadow: 0 -4px 24px rgba(20, 16, 15, 0.15);
}

.mobile-category-panel.active {
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}

.mobile-panel-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--white);
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-panel-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.mobile-panel-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sand);
  border: none;
  border-radius: 50%;
  color: var(--ink);
  font-size: 1.3rem;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.mobile-panel-close:active {
  background: var(--sand-2);
  transform: scale(0.9);
}

/* Mobile Hot Tags */
.mobile-hot-tags {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-soft);
}

.mobile-hot-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--red-soft);
  color: var(--c1);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.25s var(--ease);
}

.mobile-hot-tag i {
  font-size: 0.9rem;
}

.mobile-hot-tag:active {
  background: var(--c1);
  color: #fff;
  transform: scale(0.95);
}

/* Mobile Categories Grid */
.mobile-categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 20px;
}

.mobile-cat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 12px 8px;
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  transition: all 0.25s var(--ease);
  position: relative;
}

.mobile-cat-item:active {
  transform: scale(0.95);
}

.mobile-cat-item.active {
  border-color: var(--c1);
  background: var(--red-soft);
}

.mobile-cat-image {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--sand);
  margin-bottom: 8px;
  position: relative;
}

.mobile-cat-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 16, 15, 0.3), transparent 60%);
  pointer-events: none;
}

.mobile-cat-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s var(--ease);
}

.mobile-cat-item:active .mobile-cat-image img {
  transform: scale(1.1);
}

.mobile-cat-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mobile-cat-item.active .mobile-cat-name {
  color: var(--c1);
}

.mobile-cat-item > .mobile-cat-count {
  display: none !important;
}

.mobile-cat-image .mobile-cat-count {
  position: absolute !important;
  top: auto !important;
  left: auto !important;
  right: 6px !important;
  bottom: 6px !important;
  z-index: 3 !important;
  min-width: 18px;
  height: 18px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
  padding: 0 5px;
  background: rgba(255, 255, 255, 0.86);
  border-radius: 6px;
  color: rgba(20, 16, 15, 0.78);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 1px 4px rgba(20, 16, 15, 0.14);
  backdrop-filter: blur(4px);
  transform: none !important;
  pointer-events: none;
}

.mobile-cat-item.active .mobile-cat-image .mobile-cat-count {
  background: rgba(255, 255, 255, 0.82);
  color: rgba(170, 26, 27, 0.78);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .wrap {
    padding: 0 32px;
  }
  .site-nav {
    display: none;
  }
  .page-container {
    padding: 40px 32px 70px;
    gap: 28px;
  }
  .sidebar {
    width: 240px;
    top: 90px;
  }
  .products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (max-width: 768px) {
  /* Show mobile navigation */
  .mobile-nav-bar {
    display: none;
  }

  .mobile-nav-bar.visible {
    display: flex;
  }
  /* Hide PC sidebar */
  .sidebar {
    display: none !important;
  }

  .page-container {
    flex-direction: column;
    padding: 32px 20px 56px;
  }
  .page-hero-inner {
    padding-top: 6rem !important;
    padding-bottom: 85px !important;
  }
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (max-width: 480px) {
  /* Mobile navigation adjustments */
  .mobile-nav-bar {
    height: 60px;
    padding: 0 12px;
  }

  .mobile-nav-title {
    font-size: 0.95rem;
  }

  .mobile-categories-grid {
    gap: 10px;
    padding: 16px;
    padding-bottom: 6rem;
  }

  .mobile-cat-item {
    padding: 10px 6px;
  }

  .mobile-cat-name {
    font-size: 0.75rem;
  }

  .mobile-cat-image .mobile-cat-count {
    font-size: 0.65rem;
    min-width: 17px;
    height: 17px;
    padding: 0 5px;
    line-height: 1;
  }

  .site-bar-inner {
    height: 62px;
  }
  .brand-tag {
    display: none;
  }
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
  }
  .card-body {
    padding: 13px 12px 15px;
  }
  .card-inquire {
    display: none;
  }
  .product-name {
    font-size: 14px;
    margin-bottom: 4px;
  }
  .price {
    font-size: 14px !important;
    line-height: normal;
    text-align: left;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
  }
  .moq {
    font-size: 11px !important;
  }
  .card-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* 分页 */

@media (max-width: 768px) {
  .m-page {
    display: none !important;
  }

  .load-more-loading {
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
  }

  .load-more-loading span {
    width: 28px;
    height: 28px;
    border: 3px solid #ddd;
    border-top-color: #333;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
  }

  .load-end {
    font-size: 14px;
    color: #999;
    text-align: center;
    padding: 10px 0;
  }

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