/* React Bits LogoLoop-inspired horizontal partner logo marquee.
   Vanilla JS/CSS adaptation for this site's static HTML architecture. */
.logo-loop-section {
  position: relative;
  overflow: hidden;
  background: var(--cream, #f4f0e6);
}
.logo-loop-section .section-head {
  max-width: 1500px;
  margin-left: auto;
  margin-right: auto;
}
.logo-loop-frame {
  position: relative;
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(20px, 3vw, 42px) 0;
  overflow: hidden;
  background: #fff;
  border-top: 1px solid rgba(32,60,48,.12);
  border-bottom: 1px solid rgba(32,60,48,.12);
}
.logo-loop {
  --logo-loop-gap: 76px;
  --logo-loop-height: 58px;
  position: relative;
  width: 100%;
  overflow: hidden;
  overflow: clip;
  padding: 10px 0;
  -webkit-tap-highlight-color: transparent;
  outline: none;
  cursor: grab;
  touch-action: pan-y pinch-zoom;
  mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
}
.logo-loop[data-dragging] { cursor: grabbing; }
.logo-loop:focus-visible {
  outline: 2px solid rgba(49,88,72,.6);
  outline-offset: -2px;
}
.logo-loop__track {
  position: relative;
  z-index: 1;
  display: flex;
  width: max-content;
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
}
.logo-loop__list {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--logo-loop-gap);
  width: max-content;
  margin: 0;
  padding: 0 var(--logo-loop-gap) 0 0;
  list-style: none;
}
.logo-loop__item {
  position: relative;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  min-height: calc(var(--logo-loop-height) + 28px);
}
.logo-loop__content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  text-decoration: none;
  border-radius: 4px;
}
.logo-loop__item img {
  display: block;
  width: auto;
  height: auto;
  max-width: clamp(150px, 15vw, 240px);
  max-height: var(--logo-loop-height);
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  -webkit-user-drag: none;
  pointer-events: none;
  transform: translateZ(0);
  transition: transform .32s cubic-bezier(.2,.75,.2,1), opacity .32s ease;
  opacity: .92;
}
.logo-loop[data-scale-on-hover] .logo-loop__item:hover img,
.logo-loop[data-scale-on-hover] .logo-loop__item:focus-within img {
  transform: scale(1.12);
  opacity: 1;
}
.logo-loop__edge {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  width: clamp(24px, 4vw, 68px);
  pointer-events: none;
}
.logo-loop__edge--left {
  left: 0;
  background: linear-gradient(90deg, #fff, transparent);
}
.logo-loop__edge--right {
  right: 0;
  background: linear-gradient(270deg, #fff, transparent);
}
.logo-loop-note {
  max-width: 1600px;
  margin: 22px auto 0;
  color: var(--muted, #68736d);
  font-size: 12px;
  line-height: 1.7;
  text-align: right;
}
@media (max-width: 1050px) {
  .logo-loop { --logo-loop-gap: 54px; --logo-loop-height: 52px; }
  .logo-loop__item { min-width: 132px; }
  .logo-loop__item img { max-width: 200px; }
}
@media (max-width: 720px) {
  .logo-loop-section { padding-top: 64px; padding-bottom: 64px; }
  .logo-loop-section .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 28px; }
  .logo-loop { --logo-loop-gap: 36px; --logo-loop-height: 42px; }
  .logo-loop-frame { padding: 18px 0; }
  .logo-loop__item { min-width: 108px; min-height: 62px; }
  .logo-loop__item img { max-width: 155px; max-height: var(--logo-loop-height); }
  .logo-loop-note { text-align: left; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  .logo-loop { cursor: default; }
  .logo-loop__item img { transition: none; }
}

/* ===== 2026-10-26 修正：合作伙伴 Logo 透明背景 + 视口全宽 ===== */
.logo-loop-section {
  background: var(--cream, #f4f0e6) !important;
  overflow: hidden;
}
.logo-loop-section .logo-loop-frame {
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: clamp(22px, 3vw, 38px) 0;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
.logo-loop-section .logo-loop {
  width: 100%;
  padding: 10px 0;
  mask-image: none !important;
  -webkit-mask-image: none !important;
  background: transparent !important;
}
.logo-loop-section .logo-loop__edge {
  display: none !important;
}
.logo-loop-section .logo-loop__list {
  padding-left: 0;
  padding-right: var(--logo-loop-gap);
}
.logo-loop-section .logo-loop__item img {
  background: transparent !important;
}
.logo-loop-section .logo-loop-note {
  max-width: 1500px;
  margin: 14px auto 0;
  padding: 0 6vw;
  text-align: center;
  color: var(--muted, #68736d);
  background: transparent !important;
}
@media (max-width: 720px) {
  .logo-loop-section .logo-loop-frame {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding: 16px 0;
  }
  .logo-loop-section .logo-loop-note {
    padding: 0 22px;
    text-align: center;
  }
}