.page-faq {
  --faq-cyan: #3FE0D0;
  --faq-max: 1200px;
  --faq-pad: clamp(1.05rem, 4vw, 3.2rem);
  --faq-line-soft: rgba(246, 231, 193, 0.12);
  --faq-line-gold: rgba(199, 154, 59, 0.28);
  display: block;
  max-width: var(--faq-max);
  margin: 0 auto;
  padding: clamp(6.2rem, 13vw, 9.5rem) var(--faq-pad) clamp(3rem, 7vw, 5.5rem);
  color: var(--gc-mist);
  font-family: var(--gc-font-body);
  font-size: 1rem;
  line-height: 1.82;
  overflow-x: clip;
}

.page-faq :where(h1, h2, h3, p, ul, ol, figure) {
  margin: 0;
}

.page-faq .gc-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--gc-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--gc-copper);
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-faq .gc-breadcrumb__link {
  color: var(--gc-sand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--gc-ease), color 0.25s var(--gc-ease);
}

.page-faq .gc-breadcrumb__link:hover,
.page-faq .gc-breadcrumb__link:focus-visible {
  color: var(--gc-amber);
  border-bottom-color: var(--gc-amber);
}

.page-faq .gc-breadcrumb__current {
  color: var(--gc-mist);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.7rem, 4.4vw, 3rem);
  align-items: center;
  padding-bottom: clamp(1.8rem, 5vw, 3.2rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -22% -14% auto auto;
  width: 68%;
  height: 84%;
  z-index: -1;
  background:
    radial-gradient(circle at 72% 32%, rgba(242, 185, 75, 0.16), transparent 62%),
    radial-gradient(circle at 28% 78%, rgba(63, 224, 208, 0.10), transparent 60%);
  pointer-events: none;
}

.page-faq .gc-eyebrow {
  display: inline-block;
  font-family: var(--gc-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gc-amber);
  margin-bottom: 0.9rem;
}

.page-faq .faq-hero__title {
  font-family: var(--gc-font-display);
  font-size: clamp(1.95rem, 5.4vw, 3.35rem);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--gc-white);
  background: linear-gradient(104deg, #FFFFFF 6%, #F2B94B 52%, #C79A3B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-faq .faq-hero__lede {
  margin-top: 1.1rem;
  max-width: 58ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  color: var(--gc-sand);
  line-height: 1.9;
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.5rem;
}

.page-faq .faq-quick {
  display: inline-block;
  padding: 0.46rem 0.95rem;
  border: 1px solid var(--faq-line-gold);
  border-radius: 999px;
  background: rgba(21, 23, 27, 0.7);
  color: var(--gc-sand);
  font-family: var(--gc-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: border-color 0.25s var(--gc-ease), color 0.25s var(--gc-ease), background 0.25s var(--gc-ease);
}

.page-faq .faq-quick:hover,
.page-faq .faq-quick:focus-visible {
  color: var(--gc-ink);
  background: var(--gc-grad-gold);
  border-color: transparent;
}

.page-faq .faq-hero__figure {
  margin: 0;
}

.page-faq .gc-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--faq-line-gold);
  border-radius: var(--gc-radius-lg);
  background: linear-gradient(150deg, rgba(199, 154, 59, 0.18), rgba(8, 9, 11, 0.9));
  box-shadow: var(--gc-shadow-soft);
}

.page-faq .gc-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(242, 185, 75, 0.10), transparent 44%, rgba(63, 224, 208, 0.09));
  pointer-events: none;
}

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

.page-faq .gc-figure__cap {
  margin-top: 0.7rem;
  font-family: var(--gc-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--gc-copper);
}

.page-faq .gc-figure {
  margin: 0 0 clamp(1.3rem, 3.4vw, 2rem);
}

/* ---------- 布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3.4vw, 2.8rem);
  margin-top: clamp(1.6rem, 4.5vw, 3rem);
  align-items: start;
}

.page-faq .faq-side__inner {
  border: 1px solid var(--faq-line-gold);
  border-radius: var(--gc-radius);
  background: linear-gradient(160deg, rgba(21, 23, 27, 0.96), rgba(8, 9, 11, 0.78));
  padding: 1rem 0.9rem 1.05rem;
  box-shadow: var(--gc-shadow-soft);
}

.page-faq .faq-side__title {
  font-family: var(--gc-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gc-gold);
  margin-bottom: 0.7rem;
  padding-left: 0.35rem;
}

.page-faq .faq-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-faq .faq-side__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--faq-line-soft);
  border-radius: 999px;
  color: var(--gc-sand);
  font-size: 0.88rem;
  text-decoration: none;
  transition: border-color 0.25s var(--gc-ease), color 0.25s var(--gc-ease), background 0.25s var(--gc-ease);
}

.page-faq .faq-side__link:hover,
.page-faq .faq-side__link:focus-visible {
  color: var(--gc-white);
  border-color: var(--gc-amber);
  background: rgba(199, 154, 59, 0.12);
}

.page-faq .faq-side__num {
  font-family: var(--gc-font-mono);
  font-size: 0.72rem;
  color: var(--gc-copper);
}

.page-faq .faq-side__link:hover .faq-side__num,
.page-faq .faq-side__link:focus-visible .faq-side__num {
  color: var(--faq-cyan);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 7rem;
  padding: clamp(1.5rem, 4vw, 2.3rem) 0;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-main > .faq-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.page-faq .faq-group__num {
  font-family: var(--gc-font-mono);
  font-size: 0.85rem;
  color: var(--gc-amber);
  letter-spacing: 0.08em;
  flex: none;
}

.page-faq .faq-group__title {
  font-family: var(--gc-font-display);
  font-size: clamp(1.3rem, 3.2vw, 1.85rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--gc-white);
  letter-spacing: 0.01em;
}

.page-faq .faq-group__lede {
  max-width: 66ch;
  font-size: 0.97rem;
  color: var(--gc-sand);
  margin-bottom: clamp(1rem, 2.6vw, 1.5rem);
}

/* ---------- 三类节奏卡片 ---------- */
.page-faq .faq-picks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-bottom: clamp(1.1rem, 3vw, 1.7rem);
}

.page-faq .faq-pick {
  position: relative;
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid var(--faq-line-soft);
  border-left: 2px solid var(--gc-copper);
  border-radius: 4px var(--gc-radius) var(--gc-radius) 4px;
  background: linear-gradient(150deg, rgba(27, 30, 35, 0.92), rgba(8, 9, 11, 0.72));
  transition: border-color 0.3s var(--gc-ease), transform 0.3s var(--gc-ease);
}

.page-faq .faq-pick:hover {
  border-left-color: var(--gc-amber);
  transform: translateX(2px);
}

.page-faq .faq-pick__tag {
  font-family: var(--gc-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--gc-amber);
  margin-bottom: 0.5rem;
}

.page-faq .faq-pick__body {
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--gc-mist);
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-q {
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-q:last-of-type {
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-q__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 0.15rem 0.75rem;
  padding: 0.95rem 0.3rem;
  cursor: pointer;
  list-style: none;
  color: var(--gc-sand);
  transition: color 0.25s var(--gc-ease), background 0.25s var(--gc-ease);
}

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

.page-faq .faq-q__summary::marker {
  content: "";
}

.page-faq .faq-q__summary:hover,
.page-faq .faq-q__summary:focus-visible {
  color: var(--gc-white);
  background: rgba(199, 154, 59, 0.07);
}

.page-faq .faq-q__num {
  font-family: var(--gc-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--gc-copper);
  padding-top: 0.35rem;
  flex: none;
}

.page-faq .faq-q__text {
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 500;
}

.page-faq .faq-q__dot {
  width: 9px;
  height: 9px;
  margin-top: 0.6rem;
  border: 1px solid var(--faq-line-gold);
  border-radius: 50%;
  flex: none;
  transition: background 0.25s var(--gc-ease), border-color 0.25s var(--gc-ease), box-shadow 0.25s var(--gc-ease);
}

.page-faq .faq-q[open] .faq-q__dot {
  background: var(--faq-cyan);
  border-color: var(--faq-cyan);
  box-shadow: 0 0 0 4px rgba(63, 224, 208, 0.14);
}

.page-faq .faq-q[open] .faq-q__summary {
  color: var(--gc-white);
}

.page-faq .faq-q__panel {
  padding: 0 0.3rem 1.15rem 0.3rem;
  animation: faq-panel-in 0.28s var(--gc-ease);
}

.page-faq .faq-q__panel p {
  max-width: 68ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--gc-mist);
}

.page-faq .faq-q__panel p + p {
  margin-top: 0.7rem;
}

.page-faq .faq-q__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
}

.page-faq .faq-q__links a {
  color: var(--gc-amber);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-line-gold);
  font-family: var(--gc-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  transition: color 0.25s var(--gc-ease), border-color 0.25s var(--gc-ease);
}

.page-faq .faq-q__links a:hover,
.page-faq .faq-q__links a:focus-visible {
  color: var(--gc-white);
  border-bottom-color: var(--gc-white);
}

@keyframes faq-panel-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 联系方式档案格 ---------- */
.page-faq .faq-contact {
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
  border: 1px solid var(--faq-line-gold);
  border-radius: var(--gc-radius);
  background: linear-gradient(155deg, rgba(27, 30, 35, 0.94), rgba(8, 9, 11, 0.82));
  padding: clamp(0.9rem, 2.4vw, 1.3rem);
  box-shadow: var(--gc-shadow-soft);
}

.page-faq .faq-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-contact__row:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-contact__term {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gc-copper);
}

.page-faq .faq-contact__val {
  font-size: 0.95rem;
  color: var(--gc-sand);
  word-break: break-word;
}

.page-faq .faq-contact__copy {
  justify-self: start;
  padding: 0.38rem 0.8rem;
  border: 1px solid var(--faq-line-gold);
  border-radius: 999px;
  background: transparent;
  color: var(--gc-amber);
  font-family: var(--gc-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.25s var(--gc-ease), color 0.25s var(--gc-ease), border-color 0.25s var(--gc-ease);
}

.page-faq .faq-contact__copy:hover,
.page-faq .faq-contact__copy:focus-visible {
  background: var(--gc-grad-gold);
  color: var(--gc-ink);
  border-color: transparent;
}

.page-faq .faq-contact__copy[data-copied] {
  background: var(--faq-cyan);
  color: var(--gc-ink);
  border-color: transparent;
}

.page-faq .faq-contact__note {
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--faq-line-soft);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--gc-copper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-q__summary {
    gap: 0.15rem 0.9rem;
    padding: 1.05rem 0.4rem;
  }

  .page-faq .faq-q__panel {
    padding: 0 0.4rem 1.3rem 3.2rem;
  }

  .page-faq .faq-contact__row {
    grid-template-columns: 6.5rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.9rem;
  }

  .page-faq .faq-contact__copy {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.02fr 0.98fr;
  }

  .page-faq .faq-picks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-faq .faq-pick:nth-child(2) {
    margin-top: 1.1rem;
  }

  .page-faq .faq-pick:nth-child(3) {
    margin-top: 0.45rem;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
  }

  .page-faq .faq-side__inner {
    position: sticky;
    top: 6.5rem;
    padding: 1.15rem 0.9rem 1.2rem;
  }

  .page-faq .faq-side__list {
    flex-direction: column;
  }

  .page-faq .faq-side__link {
    display: grid;
    grid-template-columns: 1.7rem minmax(0, 1fr);
    gap: 0.45rem;
    align-items: baseline;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 10px 10px 0;
    padding: 0.5rem 0.5rem;
  }

  .page-faq .faq-side__link:hover,
  .page-faq .faq-side__link:focus-visible {
    border-left-color: var(--gc-amber);
    background: rgba(199, 154, 59, 0.10);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-pick,
  .page-faq .faq-quick,
  .page-faq .faq-side__link,
  .page-faq .faq-q__summary,
  .page-faq .faq-q__dot,
  .page-faq .faq-contact__copy {
    transition: none;
  }

  .page-faq .faq-pick:hover {
    transform: none;
  }

  .page-faq .faq-q__panel {
    animation: none;
  }
}