/* jsx_about — 仅本前缀；提纯自 index.html */
.jsx_about {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  color: #333;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
}
.fp-tableCell > .jsx_about {
  min-height: 100%;
  height: 100%;
}
.jsx_about *,
.jsx_about *::before,
.jsx_about *::after {
  box-sizing: border-box;
}

.jsx_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.jsx_bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.jsx_overlay {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  pointer-events: none;
  /* 浅浅蓝轻罩，贴近整站 / 下方板块的浅底 */
  background: linear-gradient(
    180deg,
    rgba(238, 246, 252, 0.62) 0%,
    rgba(240, 244, 248, 0.42) 28%,
    rgba(247, 249, 251, 0.22) 55%,
    rgba(247, 249, 251, 0.08) 100%
  ); display: none;
}

/* 顶端红色平行四边形：从顶端渐入 */
.jsx_deco {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  width: 70px;
  height: 140px;
  background: rgba(186, 4, 4, 0.8);
  pointer-events: none;
  opacity: 0;
  transform: skewX(-45deg) translateY(-100%);
  transform-origin: top center;
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.section.active .jsx_deco,
.fp-section.active .jsx_deco {
  opacity: 1;
  transform: skewX(-45deg) translateY(0);
}

.jsx_content {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  width: 100%;
  height: auto;
  padding: 135px 100px 40px;
}

.jsx_left {
  width: 48%;
  max-width: 620px;
  position: relative;
}

.jsx_tag {
  color: #ba0404;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 0;
}

.jsx_brand {
  color: #c41e3a;
  font-size: 62px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 42px;
  letter-spacing: 3px;
  position: relative;
  z-index: 1;
}

.jsx_subtitle {
  color: #1a1a1a;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 22px;
  letter-spacing: 0.5px;
}

.jsx_subtitle span {
  color: #ba0404;
}

.jsx_text {
  color: #000;
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0;
  margin-bottom: 48px;
}

.jsx_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 14px 28px 14px 36px;
  background: #ba0404;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 2px;
  transition: all 0.35s ease;
  border-radius: 50px;
  box-shadow: 0 4px 14px rgba(186, 4, 4, 0.35);
  border: none;
  margin-top: 0px;
}
.jsx_btn i {
  display: block;
  width: 18px;
  height: 1px;
  margin-left: 12px;
  background: #fff;
  opacity: 0.35;
  position: relative;
}
.jsx_btn i::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: #fff;
}

.jsx_btn:hover {
  background: #9a0303;
  box-shadow: 0 6px 20px rgba(186, 4, 4, 0.45);
  transform: translateY(-2px);
}

.jsx_right {
  --jsx_item_h: 110px;
  width: 42%;
  max-width: 520px;
  display: flex;
  align-items: center;
  position: relative;
}

.jsx_viewport {
  width: 100%;
  height: calc(var(--jsx_item_h) * 3);
  overflow: hidden;
  position: relative;
  /* 上下边缘羽化：出入场淡入淡出，中间槽位保持实色 */
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 14%,
    #000 86%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 14%,
    #000 86%,
    transparent 100%
  );
}

.jsx_track {
  position: relative;
  z-index: 1;
  will-change: transform;
  transition: transform 0.55s cubic-bezier(0.33, 1, 0.68, 1);
}

.jsx_item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: none;
  padding: 0 28px 0 36px;
  height: 90px;
  width: 68%;
  margin: 8px auto;
  box-sizing: border-box;
  transition: opacity 0.35s ease, background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease, padding 0.35s ease, transform 0.35s ease, backdrop-filter 0.35s ease, width 0.35s ease;
  cursor: default;
  opacity: 0.75;
  /* 平行四边形：外框斜切 */
  transform: skewX(-18deg) scale(0.92);
  transform-origin: center center;
  /* 非中间：偏蓝磨玻璃 */
  background: rgba(210, 225, 238, 0.32);
  -webkit-backdrop-filter: blur(16px) saturate(1.25);
  backdrop-filter: blur(16px) saturate(1.25);
  border: 0px solid rgba(255, 255, 255, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

/* 文字反斜切，保持水平可读 */
.jsx_item > .jsx_label,
.jsx_item > .jsx_value {
  transform: skewX(18deg);
}

.jsx_item.is_active {
  opacity: 1;
  width: 90%;
  margin: 0 auto;
  transform: skewX(-18deg) scale(1);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-left: 4px solid #ba0404;
  border-bottom: none;
  padding-left: 36px;
  padding-right: 28px;
  /* 中间：更亮浅透磨砂 + 红字红图标（恢复参考） */
  background: rgba(255, 255, 255, 0.22);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  backdrop-filter: blur(20px) saturate(1.2);
  border-radius: 0;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(186, 4, 4, 0.08);
}

.jsx_item.is_active .jsx_icon {
  color: #ba0404;
}
.jsx_item.is_active .jsx_icon svg {
  fill: #ba0404;
  transform: scale(1.15);
}

.jsx_item.is_active .jsx_num {
  color: #ba0404;
  font-size: 42px;
}

.jsx_item.is_active .jsx_label {
  color: #ba0404;
  margin-left: 50px;
  margin-right: 30px;
}

.jsx_item.is_active .jsx_unit {
  color: #ba0404;
  font-size: 16px;
  margin-top: -15px;
}

.jsx_label {
  color: #000;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0;
  transition: color 0.35s ease, margin 0.35s ease;
  min-width: 80px;
  margin-left: 20px;
  margin-right: 20px;
}

.jsx_value {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 50%;
}

.jsx_icon {
  width: 32px;
  height: 32px;
  background: transparent;
  color: #ba0404;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.35s ease;
}

.jsx_icon svg {
  width: 32px;
  height: 32px;
  fill: #ba0404;
  transition: transform 0.35s ease, fill 0.35s ease;
}

.jsx_num {
  font-size: 28px;
  font-weight: 400;
  color: #1a1a1a;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  font-family: Impact, "Arial Black", "DIN Alternate", "Oswald", "Helvetica Neue", Arial, sans-serif;
  transition: color 0.35s ease, font-size 0.35s ease;
  display: inline-block;
  text-align: left;
}

.jsx_unit {
  font-size: 14px;
  font-weight: 400;
  color: #000;
  line-height: 1;
  margin-left: 0;
  font-family: Impact, "Arial Black", "DIN Alternate", "Oswald", "Helvetica Neue", Arial, sans-serif;
  transition: color 0.35s ease;
  margin-top: -10px;
}

@media (max-width: 1100px) {
  .jsx_content {
    padding: 60px 50px 30px;
  }

  .jsx_brand {
    font-size: 44px;
  }

  .jsx_num {
    font-size: 24px;
  }

  .jsx_item.is_active .jsx_num {
    font-size: 34px;
  }
}

@media (max-width: 768px) {
  .jsx_content {
    flex-direction: column;
    padding: 30px 24px;
    justify-content: flex-start;
    gap: 24px;
  }

  .jsx_left,
  .jsx_right {
    width: 100%;
    max-width: none;
  }

  .jsx_right {
    --jsx_item_h: 92px;
  }

  .jsx_brand {
    font-size: 32px;
    margin-bottom: 14px;
  }

  .jsx_subtitle {
    font-size: 17px;
  }

  .jsx_text {
    font-size: 12px;
    margin-bottom: 18px;
  }

  .jsx_num {
    font-size: 22px;
  }

  .jsx_item.is_active .jsx_num {
    font-size: 28px;
  }
}