/* ===== 支持中心 FAQ 页面专属样式 ===== */
.page-faq {
  --faq-gutter: 20px;
  background:
    radial-gradient(1100px 420px at 90% -80px, rgba(228, 0, 43, 0.10), transparent 60%),
    var(--color-paper);
}

.page-faq .breadcrumbs {
  max-width: calc(var(--container-max) + 48px);
  margin: 20px auto 0;
  padding-inline: var(--faq-gutter);
}

/* ---- Hero ---- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  max-width: calc(var(--container-max) + 48px);
  margin: 18px auto 32px;
  padding: 28px 20px 26px;
  border-radius: var(--radius-lg);
  color: var(--color-paper);
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(145deg, var(--color-ink) 15%, #241018 65%, #6b0f24 130%);
  background-size: 28px 28px, 28px 28px, auto;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary) 64%, var(--color-neon) 64%, var(--color-neon) 100%);
  z-index: 3;
}

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

.page-faq .faq-hero__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-neon);
}

.page-faq .faq-hero h1 {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: clamp(26px, 6vw, 42px);
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--color-paper);
}

.page-faq .faq-hero__lead {
  max-width: 62ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 240, 232, 0.88);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-silver);
}

.page-faq .faq-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-hero__status i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-neon);
  box-shadow: 0 0 10px var(--color-neon);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(192, 192, 192, 0.35);
}

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

.page-faq .faq-hero__corner {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  writing-mode: vertical-rl;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(245, 240, 232, 0.42);
  pointer-events: none;
}

/* ---- 两栏布局 ---- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  max-width: calc(var(--container-max) + 48px);
  margin: 0 auto;
  padding-inline: var(--faq-gutter);
}

/* ---- 左侧索引 ---- */
.page-faq .faq-index {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  border-radius: var(--radius-lg);
  padding: 18px 16px 16px;
  color: var(--color-paper);
}

.page-faq .faq-index::after {
  content: "";
  position: absolute;
  right: -24px;
  top: -24px;
  width: 88px;
  height: 88px;
  border: 2px solid rgba(192, 192, 192, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-index__title {
  margin: 0 4px 12px;
  font-family: var(--font-title);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-silver);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-index__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid transparent;
  color: var(--color-paper);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.page-faq .faq-index__num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-neon);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(255, 255, 255, 0.10);
  border-color: var(--color-neon);
  color: var(--color-white);
}

.page-faq .faq-index__note {
  margin: 10px 4px 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(245, 240, 232, 0.55);
}

/* ---- 右侧答案区 ---- */
.page-faq .faq-blocks {
  min-width: 0;
}

.page-faq .faq-section {
  position: relative;
  scroll-margin-top: 24px;
  margin-bottom: 44px;
}

.page-faq .faq-section__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0 0 14px;
  border-bottom: 3px solid var(--color-primary);
  font-family: var(--font-title);
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.2;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}

.page-faq .faq-section__title::before {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 26px;
  border-radius: 5px;
  background: var(--color-primary);
}

/* ---- 看台分区图 ---- */
.page-faq .faq-visual {
  position: relative;
  margin: 0 0 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-gray);
  background: var(--color-white);
}

.page-faq .faq-visual::before {
  content: "PRICE MAP · 2025";
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  background: var(--color-ink);
  color: var(--color-neon);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 4px;
}

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

.page-faq .faq-visual figcaption {
  padding: 10px 14px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-charcoal);
  border-top: 1px solid var(--color-gray);
  background: var(--color-white);
}

/* ---- 手风琴 ---- */
.page-faq .faq-stack {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  background: var(--color-white);
  border: 2px solid var(--color-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-faq .faq-item[open] {
  border-color: var(--color-neon);
  box-shadow: 0 10px 28px rgba(26, 26, 26, 0.09);
}

.page-faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-ink);
  user-select: none;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--color-neon);
  outline-offset: -2px;
}

.page-faq .faq-item__toggle {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.page-faq .faq-item[open] .faq-item__toggle {
  background: var(--color-neon);
  color: var(--color-ink);
  transform: rotate(45deg);
}

.page-faq .faq-item__flag {
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-amber);
  border: 1px solid rgba(255, 179, 0, 0.5);
  border-radius: var(--radius-pill);
  padding: 2px 9px;
  background: rgba(255, 179, 0, 0.08);
}

.page-faq .faq-item__body {
  padding: 0 16px 16px 54px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-charcoal);
}

.page-faq .faq-item__body p {
  margin: 0 0 10px;
}

.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.page-faq .faq-item__body a:hover {
  color: var(--color-deep-red);
}

/* ---- 联系支持卡片 ---- */
.page-faq .faq-contact {
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
  padding: 22px 20px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-ink), var(--color-deep-red));
  color: var(--color-paper);
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary) 70%, var(--color-neon) 70%, var(--color-neon) 100%);
}

.page-faq .faq-contact__kicker {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-silver);
}

.page-faq .faq-contact__email {
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: clamp(16px, 3vw, 19px);
  color: var(--color-neon);
  word-break: break-all;
}

.page-faq .faq-contact__hours,
.page-faq .faq-contact__phone {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 240, 232, 0.85);
}

/* ---- 桌面端 ---- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 420px);
    align-items: center;
    gap: 32px;
    padding: 40px 40px 36px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    padding: 20px 18px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    justify-content: flex-start;
    width: 100%;
    padding: 11px 12px;
    background: transparent;
    border-radius: var(--radius-md);
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    background: rgba(255, 255, 255, 0.08);
  }

  .page-faq .faq-section__title {
    border-bottom-width: 4px;
    margin-bottom: 22px;
  }
}