@charset "utf-8";
/* CSS Document */

/* ========================================
  Slide Up
======================================== */
.fx-slide-up {
  opacity: 0;
  transform: translateY(80px);
}

.fx-slide-up.is-fx-active {
  animation: fxSlideUp 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.fx-slide-up--delay.is-fx-active {
  animation-delay: 0.35s;
}

@keyframes fxSlideUp {
  0% {
    transform: translateY(80px);
    opacity: 0;
  }

  40%,
  100% {
    opacity: 1;
  }

  100% {
    transform: translateY(0);
  }
}

/* ========================================
  Background Flow
======================================== */
.fx-bg-flow {
  /* position: relative; */
  isolation: isolate;
}

.fx-bg-flow picture,
.fx-bg-flow img {
  position: relative;
  z-index: 1;
}

.fx-bg-flow::before {
  content: "";
  position: absolute;
  z-index: 0;

  /* 这里根据实际图片微调 */
  top: 42%;
  left: 0%;
  width: 82%;
  height: 17%;

  background-color: #fbfe8e;

  opacity: 0;
  transform: scaleX(0) translateX(-5%);
  transform-origin: left center;
}

.fx-bg-flow.is-bg-flow-active::before {
  animation: fxBgFlow 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ========================================
  Bounce Up
======================================== */

.fx-bounce-up {
  display: block;
  opacity: 0;
  transform: translateY(80px);
  will-change: transform, opacity;
}

.fx-bounce-up.is-bounce-active {
  animation: fxBounceUp 0.6s cubic-bezier(0.12, 0, 0.39, 0) forwards;
}

@keyframes fxBounceUp {
  0% {
    transform: translateY(80px);
    opacity: 0;
  }

  20% {
    opacity: 1;
  }

  50% {
    transform: translateY(0);
  }

  65% {
    transform: translateY(18px);
  }

  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ========================================
  Marquee Left
======================================== */

.fx-marquee-left {
  white-space: nowrap;
  will-change: transform;
  animation: fxMarqueeLeft 14s linear infinite;
}

@keyframes fxMarqueeLeft {
  from {
    transform: translateX(70vw);
  }

  to {
    transform: translateX(-120%);
  }
}

/* ========================================
  Button Hover
======================================== */

.fx-btn-hover {
  transition:
    transform 0.25s ease,
    filter 0.25s ease;
  will-change: transform, filter;
}

@media (hover: hover) and (pointer: fine) {
  .fx-btn-hover:hover {
    transform: translateY(-6px) scale(1.03);
    filter: drop-shadow(0 8px 16px rgba(255, 98, 0, 0.3));
  }

  .fx-btn-hover:active {
    transform: translateY(0) scale(1);
    filter: none;
  }
}

/* ==================== 淡出淡入 ==================== */
.fade,
.stagger-item {
    opacity: 0;
    transform: translateY(56px);
}

/* =========================================================
   Block: ui-accordion
   ========================================================= */
.ui-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0 auto;
}

/* =========================================================
   Element: item (单个折叠项的外框)
   ========================================================= */
.ui-accordion__item {
  background-color: #fff;
  border-radius: 20px;
  border: 1px solid #e5e5e5;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.ui-accordion__item:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* =========================================================
   Element: trigger (触发按钮)
   * 使用 button 确保可以用 Tab 键聚焦，天生支持键盘 Enter/Space 触发
   ========================================================= */
.ui-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 32px 56px 32px 32px; /* 右侧 56px 给加号图标留出空间 */
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: background-color 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}

.ui-accordion__trigger:hover {
  background-color: #f8f9fa;
}

/* 聚焦状态的无障碍边框 */
.ui-accordion__trigger:focus-visible {
  outline: 2px solid #f8f9fa;
  outline-offset: -2px;
}

/* 右侧的加减号图标 */
.ui-accordion__trigger::after {
  content: '+';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  color: #ff5825;
  transition: transform 0.3s ease;
}

.ui-accordion__trigger[aria-expanded="true"]::after {
  content: '−';
  color: #333;
}

/* =========================================================
   Element: panel (展开的内容区)
   ========================================================= */
.ui-accordion__panel {
  height: 0;
  overflow: hidden;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 防止动画过程中重复点击导致高度计算错乱 */
.ui-accordion__panel.is-animating {
  pointer-events: none; 
}

/* 内部内容包裹区，用于撑开高度 */
.ui-accordion__panel-inner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 32px; /* 顶部没有 padding，依靠 trigger 的底部 padding */
  position: relative;
}

.ui-accordion__panel-inner::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 93%;
  height: 0;
  border-bottom: 2px dotted #908986; /* 2px 粗细、点状(dotted)、颜色 */
  
  /* 防止虚线影响鼠标事件 */
  pointer-events: none; 
}

/* =========================================================
   Element: badge (Q & A 徽章)
   ========================================================= */
.ui-accordion__badge {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  /* color: #fff; */
  margin-top: -2px; /* 视觉微调对齐文本 */

  font-size: 24px;
}

.ui-accordion__badge--q {
  /* background-color: #dc2626; */
  color: #ff3716;
}

.ui-accordion__badge--a {
  /* background-color: #3498db; */
  color: #ff7a46;
}

/* =========================================================
   Element: text (文本内容)
   ========================================================= */
.ui-accordion__text {
  flex: 1;
  /* font-size: 15px; */
  line-height: 1.6;
  /* color: #333; */
  padding-top: 2px;
}
.ui-accordion__trigger > .ui-accordion__text{
  font-size: 20px;font-weight: 500;color: #ff3716;
}
.ui-accordion__panel > .ui-accordion__text{
  font-weight: 500;
}