/* Community FAQ: 折叠列表（1920 设计稿 → 命名断点递进） */

.community-page .community-faq {
  --community-faq-title-image-width: 45%;
  --community-faq-title-size: 16px;
  --community-faq-title-line-height: 24px;
  --community-faq-desc-size: 12px;
  --community-faq-desc-line-height: 20px;
  --community-faq-item-padding-block: 18px;
  --community-faq-item-padding-inline: 20px;
  --community-faq-item-padding-adjustment: 0px;
  padding-top: 10px;
  padding-bottom: 80px;
}

.community-page .community-faq .community-faq__title-image {
  display: block;
  width: var(--community-faq-title-image-width);
  max-width: 100%;
  height: auto;
  margin-top: 24px;
  margin-left: auto;
  margin-right: auto;
  -o-object-fit: contain;
     object-fit: contain;
}

.community-page .community-faq .community-faq__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 0;
}

/* 折叠块：渐变背景 + 1px 渐变边框 + 16px 圆角
   border-image 与 border-radius 无法共存，边框用 ::before + mask 双层绘制 */
.community-page .community-faq .community-faq__item {
  position: relative;
  border-radius: 16px;
  background: linear-gradient(
    180deg,
    #e6e9ed 0%,
    #eff1f4 36.86%,
    rgba(230, 233, 237, 0) 100%
  );
  transition: background 0.3s ease;
}

.community-page .community-faq .community-faq__item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(
    180deg,
    #d8dde3 0%,
    #e4e7eb 50%,
    #dce1e6 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
          mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

/* 触发行 */
.community-page .community-faq .community-faq__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 0;
  padding: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.community-page .community-faq .community-faq__item {
  padding:
    calc(var(--community-faq-item-padding-block) - var(--community-faq-item-padding-adjustment))
    calc(var(--community-faq-item-padding-inline) - var(--community-faq-item-padding-adjustment));
  padding-block: calc((var(--community-faq-item-padding-block) - 2px) / 2);
}

.community-page .community-faq .community-faq__title {
  color: #1f2937;
  font-size: var(--community-faq-title-size);
  line-height: var(--community-faq-title-line-height);
  font-weight: 700;
}

/* 箭头：单图，展开时 2D 旋转 180° */
.community-page .community-faq .community-faq__icons {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.community-page .community-faq .community-faq__icon {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
  transition: transform 0.2s ease;
}

.community-page .community-faq .community-faq__item.is-open .community-faq__icon {
  transform: rotate(-90deg);
}

/* 折叠面板：grid-template-rows 0fr→1fr 过渡高度 */
.community-page .community-faq .community-faq__panel {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition:
    grid-template-rows 0.2s ease,
    visibility 0s linear 0.2s;
}

.community-page .community-faq .community-faq__item.is-open .community-faq__panel {
  grid-template-rows: 1fr;
  visibility: visible;
  transition: grid-template-rows 0.2s ease;
}

.community-page .community-faq .community-faq__panel-inner {
  overflow: hidden;
  min-height: 0;
}

.community-page .community-faq .community-faq__desc {
  margin: 0;
  padding-top: 12px;
  color: #4b5563;
  font-size: var(--community-faq-desc-size);
  line-height: var(--community-faq-desc-line-height);
}

.community-page .community-faq .community-faq__desc > p {
  margin: 0;
}

.community-page .community-faq .community-faq__desc > p,
.community-page .community-faq .community-faq__desc > ul,
.community-page .community-faq .community-faq__desc > ol,
.community-page .community-faq .community-faq__desc > ul > li,
.community-page .community-faq .community-faq__desc > ol > li {
  color: #4b5563;
  font-size: var(--community-faq-desc-size);
  line-height: var(--community-faq-desc-line-height);
}

.community-page .community-faq .community-faq__desc > ul,
.community-page .community-faq .community-faq__desc > ol {
  margin: 0;
  padding-inline-start: 1.25rem;
}

.community-page .community-faq .community-faq__desc > ul {
  list-style-type: disc;
}

.community-page .community-faq .community-faq__desc > ul > li {
  list-style-type: disc;
}

.community-page .community-faq .community-faq__desc > ol {
  list-style-type: decimal;
}

.community-page .community-faq .community-faq__desc > ol > li {
  list-style-type: decimal;
}

@media (max-width: 639px) {
  .community-page .community-faq {
    margin-top: 12px;
  }
}

@media (min-width: 768px) {
  .community-page .community-faq {
    --community-faq-title-size: 17px;
    --community-faq-title-line-height: 26px;
    --community-faq-desc-size: 13px;
    --community-faq-desc-line-height: 22px;
    --community-faq-item-padding-block: 22px;
    --community-faq-item-padding-inline: 24px;
  }

  .community-page .community-faq .community-faq__list {
    margin-top: 0;
  }
}

@media (min-width: 960px) {
  .community-page .community-faq {
    --community-faq-title-size: 18px;
    --community-faq-title-line-height: 28px;
    --community-faq-desc-size: 14px;
    --community-faq-desc-line-height: 24px;
    --community-faq-item-padding-block: 25px;
    --community-faq-item-padding-inline: 27px;
  }
}

@media (max-width: 639px) {
  .community-page .community-faq {
    margin-top: 0;
    padding-top: 0;
    padding-bottom: 24px;
  }
}

@media (min-width: 1280px) {
  .community-page .community-faq {
    --community-faq-title-size: 19px;
    --community-faq-desc-size: 15px;
    --community-faq-item-padding-block: 27px;
    --community-faq-item-padding-inline: 30px;
  }
}

/* 2xl 起对齐 1920 设计稿终值 */
@media (min-width: 1440px) {
  .community-page .community-faq {
    --community-faq-title-size: 20px;
    --community-faq-title-line-height: 30px;
    --community-faq-desc-size: 16px;
    --community-faq-desc-line-height: 26px;
    --community-faq-item-padding-block: 30px;
    --community-faq-item-padding-inline: 30px;
  }
}

@media (min-width: 960px) and (max-width: 1679px) {
  .community-page .community-faq > .container {
    width: 70%;
  }

  .community-page .community-faq {
    --community-faq-title-size: clamp(14px, calc(1.25vw - 1px), 16px);
    --community-faq-desc-size: clamp(12px, calc(1.25vw - 3px), 14px);
    margin-top: 32px;
    --community-faq-item-padding-adjustment: 2px;
  }
}

@media (min-width: 1680px) {
  .community-page .community-faq {
    margin-top: 40px;
  }
}