.page-faq {
  --faq-hair: rgba(21, 21, 21, 0.14);
  --faq-glow: rgba(61, 240, 192, 0.18);
  --faq-shadow: 0 18px 40px rgba(43, 33, 28, 0.16);
}

.page-faq .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(16px, 3vw, 34px) 0 clamp(26px, 4vw, 44px);
  background:
    radial-gradient(95% 80% at 92% -10%, var(--faq-glow), transparent 62%),
    linear-gradient(180deg, rgba(203, 217, 215, 0.6), rgba(245, 239, 228, 0) 78%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 36px);
  align-items: end;
}

.page-faq .faq-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 10px 0 16px;
  color: var(--ink);
}

.page-faq .faq-hero__mark {
  position: relative;
  display: inline-block;
  color: var(--dai);
}

.page-faq .faq-hero__mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.16em;
  background: var(--flame);
  opacity: 0.9;
  z-index: -1;
}

.page-faq .faq-hero__lede {
  max-width: 36em;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.8;
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__jump .pill {
  display: inline-block;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-hero__jump .pill:hover,
.page-faq .faq-hero__jump .pill:focus-visible {
  background: var(--dai);
  color: var(--paper);
}

.page-faq .faq-hero__fig {
  position: relative;
  margin: 0;
}

.page-faq .faq-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-faq .faq-hero__tag {
  position: relative;
  justify-self: start;
  margin: -18px 0 0 clamp(6px, 2vw, 20px);
  z-index: 2;
}

/* ---------- 数字条 ---------- */
.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 0;
  padding: 18px 0 22px;
  border-top: 1px solid var(--faq-hair);
  border-bottom: 1px solid var(--faq-hair);
  list-style: none;
}

.page-faq .faq-stats__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 12px;
  border-left: 2px solid var(--copper);
}

.page-faq .faq-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--dai);
}

.page-faq .faq-stats__label {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  padding: clamp(32px, 5.4vw, 68px) 0 clamp(40px, 6vw, 80px);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--smoke);
}

.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqidx;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--faq-hair);
  border-radius: 2px;
  font-size: 0.9rem;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--rust);
  border-color: var(--copper);
  background: rgba(176, 138, 82, 0.08);
}

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

.page-faq .faq-index__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--faq-hair);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--smoke);
}

.page-faq .qa-group {
  scroll-margin-top: 110px;
}

.page-faq .qa-group + .qa-group {
  margin-top: clamp(30px, 4.4vw, 52px);
  padding-top: clamp(26px, 3.6vw, 40px);
  border-top: 1px solid var(--faq-hair);
}

.page-faq .qa-group__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 8px;
}

.page-faq .qa-group__num {
  flex: none;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--copper);
  writing-mode: horizontal-tb;
}

.page-faq .qa-group__head h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  line-height: 1.2;
  color: var(--dai);
}

.page-faq .qa-group__lede {
  margin: 0;
  max-width: 44em;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .qa-group__head + .qa {
  margin-top: 14px;
}

.page-faq .qa {
  border-top: 1px solid var(--faq-hair);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(13px, 2vw, 17px) 0;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: clamp(0.98rem, 1.8vw, 1.06rem);
  line-height: 1.6;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

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

.page-faq .qa summary::after {
  content: "+";
  flex: none;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--copper);
  transition: color 0.2s var(--ease);
}

.page-faq .qa[open] summary::after {
  content: "−";
  color: var(--flame);
}

.page-faq .qa summary:hover,
.page-faq .qa summary:focus-visible {
  color: var(--rust);
}

.page-faq .qa[open] summary {
  color: var(--dai);
}

.page-faq .qa__a {
  max-width: 60ch;
  margin: 0 0 12px 3px;
  padding: 0 0 16px 14px;
  border-left: 2px solid var(--copper);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .qa__a p {
  margin: 0 0 8px;
}

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

.page-faq .qa__a ul {
  margin: 6px 0 0;
  padding-left: 1.1em;
}

.page-faq .qa__a li + li {
  margin-top: 5px;
}

.page-faq .qa__a a {
  color: var(--rust);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-contact {
  position: relative;
  padding: clamp(36px, 6vw, 76px) 0 clamp(40px, 6vw, 80px);
  background:
    radial-gradient(80% 90% at 100% 0%, rgba(61, 240, 192, 0.16), transparent 60%),
    linear-gradient(160deg, #1E3A44 0%, #162C34 58%, #2B211C 100%);
  color: var(--paper);
  overflow: hidden;
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: 12%;
  height: 120px;
  background: repeating-linear-gradient(
    180deg,
    rgba(245, 239, 228, 0.14) 0 1px,
    transparent 1px 12px
  );
  mask-image: radial-gradient(70% 100% at 50% 50%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 100% at 50% 50%, #000 30%, transparent 100%);
  pointer-events: none;
}

.page-faq .faq-contact__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-contact__eyebrow {
  color: var(--mint);
}

.page-faq .faq-contact__copy h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.4vw, 2.9rem);
  line-height: 1.16;
  color: var(--paper);
}

.page-faq .faq-contact__lede {
  max-width: 36em;
  margin: 0 0 22px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(245, 239, 228, 0.78);
}

.page-faq .faq-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.page-faq .faq-contact__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-contact__label {
  min-width: 5.2em;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: rgba(245, 239, 228, 0.55);
}

.page-faq .faq-contact__phone {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  font-weight: 700;
  color: var(--mint);
  text-decoration: none;
}

.page-faq .faq-contact__phone:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq .faq-contact .faq-contact__copy {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border: 1px solid rgba(245, 239, 228, 0.3);
  border-radius: 2px;
  background: rgba(61, 240, 192, 0.08);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: clamp(0.82rem, 2vw, 0.95rem);
  cursor: pointer;
  word-break: break-all;
  text-align: left;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-contact .faq-contact__copy:hover,
.page-faq .faq-contact .faq-contact__copy:focus-visible {
  border-color: var(--mint);
  background: rgba(61, 240, 192, 0.16);
}

.page-faq .faq-contact .jn-copy__hint {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-faq .faq-contact__more {
  margin: 20px 0 24px;
  font-size: 0.88rem;
  line-height: 1.9;
  color: rgba(245, 239, 228, 0.72);
}

.page-faq .faq-contact__more a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--copper);
}

.page-faq .faq-contact__btn {
  display: inline-block;
}

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

.page-faq .faq-contact__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-faq .faq-contact__fig figcaption {
  color: rgba(245, 239, 228, 0.6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-contact__list li {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-faq .faq-hero__tag {
    position: absolute;
    right: clamp(4px, 2vw, 28px);
    bottom: -22px;
    margin: 0;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--faq-hair);
  }

  .page-faq .faq-index__list li {
    border-bottom: 1px solid var(--faq-hair);
  }

  .page-faq .faq-index__list a {
    display: flex;
    width: 100%;
    padding: 11px 4px;
    border: 0;
    border-radius: 0;
    background: none;
    transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    padding-left: 10px;
    background: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__list a,
  .page-faq .qa summary,
  .page-faq .qa summary::after,
  .page-faq .faq-hero__jump .pill,
  .page-faq .faq-contact .faq-contact__copy {
    transition: none;
  }
}
<<<END>>>