/* ============ FAQ 页面专属样式 ============ */
.page-faq {
  --faq-red: var(--wm-red);
  --faq-blue: var(--wm-deep-blue);
  --faq-silver: var(--wm-silver);
  --faq-yellow: var(--wm-yellow);
  --faq-dark: var(--wm-dark-red);
  --faq-gray: var(--wm-gray-blue);
  --faq-gold: var(--wm-gold);
  --faq-white: var(--wm-white);
  --faq-light: var(--wm-light-gray);

  background-color: var(--faq-blue);
  background-image: repeating-linear-gradient(
    -38deg,
    rgba(230, 57, 70, 0.04) 0,
    rgba(230, 57, 70, 0.04) 1px,
    transparent 1px,
    transparent 14px
  );
  padding-top: calc(var(--wm-header-h) + 1.5rem);
  padding-bottom: 5rem;
  min-height: 100vh;
}

/* ===== 面包屑 ===== */
.page-faq .wm-crumbs {
  padding-top: 1.5rem;
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2.5rem 0 1rem;
}

.page-faq .faq-hero__text {
  flex: 1;
}

.page-faq .faq-hero .wm-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--faq-yellow);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-faq .faq-hero .wm-eyebrow::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: var(--faq-red);
  display: inline-block;
  flex-shrink: 0;
}

.page-faq .faq-hero h1 {
  margin: 0.9rem 0 1rem;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--faq-white);
  letter-spacing: -0.01em;
  font-family: var(--wm-font-head);
}

.page-faq .faq-hero__lead {
  color: var(--faq-silver);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 44rem;
}

.page-faq .faq-hero__media {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid rgba(168, 218, 220, 0.35);
  box-shadow: 0 0 30px rgba(230, 57, 70, 0.4);
  background: var(--faq-red);
  margin-left: auto;
  margin-right: auto;
}

.page-faq .faq-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 快速索引 ===== */
.page-faq .faq-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  padding: 1.5rem 0;
}

.page-faq .faq-index__label {
  color: var(--faq-silver);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: 0.5rem;
  font-weight: 700;
  white-space: nowrap;
}

.page-faq .faq-index__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: var(--faq-gray);
  color: var(--faq-white);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(168, 218, 220, 0.25);
  transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
}

.page-faq .faq-index__chip:hover,
.page-faq .faq-index__chip:focus-visible {
  background: var(--faq-red);
  border-color: var(--faq-red);
  transform: translateY(-2px);
  outline: none;
}

/* ===== FAQ 分类 ===== */
.page-faq .faq-cat {
  margin-top: 3.5rem;
  scroll-margin-top: calc(var(--wm-header-h) + 1.5rem);
}

.page-faq .faq-cat__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid rgba(168, 218, 220, 0.25);
  margin-bottom: 1.5rem;
}

.page-faq .faq-cat__title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-faq .faq-cat__title-wrap h2 {
  color: var(--faq-white);
  font-size: 1.7rem;
  font-weight: 800;
  margin: 0;
  font-family: var(--wm-font-head);
}

.page-faq .faq-cat__meta {
  color: var(--faq-gold);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-faq .faq-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.page-faq .faq-dot--red {
  background: var(--faq-red);
  box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.2);
}

.page-faq .faq-dot--yellow {
  background: var(--faq-yellow);
  box-shadow: 0 0 0 4px rgba(241, 250, 140, 0.2);
}

.page-faq .faq-dot--gold {
  background: var(--faq-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
}

.page-faq .faq-dot--silver {
  background: var(--faq-silver);
  box-shadow: 0 0 0 4px rgba(168, 218, 220, 0.2);
}

/* ===== 手风琴列表 ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-faq .faq-item {
  background: linear-gradient(135deg, var(--faq-gray) 0%, #26364a 100%);
  border: 1px solid rgba(168, 218, 220, 0.18);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-faq .faq-item:nth-child(odd) {
  transform: rotate(-0.5deg);
}

.page-faq .faq-item:nth-child(even) {
  transform: rotate(0.5deg);
}

.page-faq .faq-item:hover,
.page-faq .faq-item:focus-within {
  transform: rotate(0deg) translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  border-color: rgba(230, 57, 70, 0.5);
}

.page-faq .faq-item[open] {
  border-color: rgba(230, 57, 70, 0.35);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.2rem 3rem 1.2rem 3rem;
  color: var(--faq-white);
  font-size: 1rem;
  font-weight: 700;
  position: relative;
  user-select: none;
  font-family: var(--wm-font-head);
}

.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item summary::before {
  content: "?";
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(230, 57, 70, 0.22);
  color: var(--faq-red);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--wm-font-body);
  transition: background 0.25s ease, color 0.25s ease;
}

.page-faq .faq-item[open] > summary::before {
  background: var(--faq-red);
  color: var(--faq-white);
}

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--faq-silver);
  font-size: 1.3rem;
  font-weight: 400;
  transition: transform 0.3s ease, color 0.3s ease;
  line-height: 1;
}

.page-faq .faq-item[open] > summary::after {
  color: var(--faq-red);
  transform: translateY(-50%) rotate(45deg);
}

.page-faq .faq-item__body {
  padding: 0 1.2rem 1.2rem 3rem;
  color: var(--faq-silver);
  font-size: 0.95rem;
  line-height: 1.7;
  border-top: 1px solid rgba(168, 218, 220, 0.12);
  padding-top: 0.8rem;
}

.page-faq .faq-item__body b {
  color: var(--faq-white);
  font-weight: 600;
}

.page-faq .faq-item__body a {
  color: var(--faq-yellow);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .faq-item__body ul {
  margin: 0.5rem 0 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.4rem;
}

.page-faq .faq-item__body li::marker {
  color: var(--faq-red);
}

/* ===== 联系区 ===== */
.page-faq .faq-contact {
  margin-top: 4.5rem;
  background: linear-gradient(135deg, var(--faq-dark) 0%, var(--faq-red) 100%);
  border-radius: 20px;
  padding: 2.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.04) 0,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 1px,
    transparent 10px
  );
  pointer-events: none;
}

.page-faq .faq-contact__text {
  position: relative;
  z-index: 1;
}

.page-faq .faq-contact__text h2 {
  color: var(--faq-white);
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 0.6rem;
  font-family: var(--wm-font-head);
}

.page-faq .faq-contact__text p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 1.2rem;
}

.page-faq .faq-contact__text b {
  color: var(--faq-white);
}

.page-faq .faq-contact__media {
  position: relative;
  z-index: 1;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.18);
  max-width: 300px;
  width: 100%;
}

.page-faq .faq-contact__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-faq {
    padding-top: calc(var(--wm-header-h) + 2.5rem);
  }

  .page-faq .faq-hero {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    padding: 3.5rem 0 1.5rem;
  }

  .page-faq .faq-hero__media {
    width: 120px;
    height: 120px;
    margin-left: 0;
    margin-right: 0;
  }

  .page-faq .faq-index {
    gap: 0.8rem;
    padding: 2rem 0;
  }

  .page-faq .faq-cat__head {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-faq .faq-cat__title-wrap h2 {
    font-size: 1.8rem;
  }

  .page-faq .faq-list {
    max-width: 64rem;
  }

  .page-faq .faq-contact {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    padding: 2.5rem 3rem;
  }

  .page-faq .faq-contact__media {
    max-width: 300px;
    width: 300px;
    height: 200px;
    flex-shrink: 0;
  }

  .page-faq .faq-contact__media img {
    width: 100%;
    height: 100%;
  }

  .page-faq .faq-contact__text {
    flex: 1;
    max-width: 40rem;
  }
}