.page-faq {
  --faq-gap: clamp(20px, 3.4vw, 44px);
  --faq-block-gap: clamp(46px, 7vw, 88px);
  position: relative;
  padding-bottom: clamp(60px, 9vw, 120px);
  background-image:
    radial-gradient(92% 52% at 94% 2%, rgba(34, 211, 238, .14), transparent 62%),
    radial-gradient(72% 46% at 0% 26%, rgba(242, 193, 78, .07), transparent 68%);
  background-repeat: no-repeat;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(22px, 4vw, 46px);
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(20px, 3.2vw, 36px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 60px);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--cream);
  max-width: 20ch;
}

.page-faq .faq-hero__intro {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px 26px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-hero__facts .num {
  display: inline-block;
  margin-right: 6px;
  font-size: 21px;
  font-weight: 700;
  color: var(--gold);
}

.page-faq .faq-hero__shot {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--glass-soft);
  box-shadow: var(--shadow);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- 分类直达 ---------- */
.page-faq .faq-jump {
  margin-top: clamp(40px, 6vw, 76px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 42, 67, .62), rgba(10, 25, 41, .12));
}

.page-faq .faq-jump .shell {
  padding-top: clamp(20px, 2.6vw, 28px);
  padding-bottom: clamp(20px, 2.6vw, 28px);
}

.page-faq .faq-jump__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-jump__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(176px, 1fr));
}

.page-faq .faq-jump__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: rgba(16, 42, 67, .55);
  color: var(--cream);
  font-size: 14.5px;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 11px), calc(100% - 11px) 100%, 0 100%);
  transition: border-color var(--dur), background-color var(--dur), transform var(--dur);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  border-color: rgba(34, 211, 238, .6);
  background: rgba(34, 211, 238, .1);
  transform: translateY(-2px);
}

.page-faq .faq-jump__num {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-faq .faq-jump__text {
  font-weight: 500;
}

/* ---------- 问答区块 ---------- */
.page-faq .faq-block {
  padding-top: var(--faq-block-gap);
}

.page-faq .faq-block__inner {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-block__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.16;
  color: var(--cream);
}

.page-faq .faq-block__lead {
  margin: 12px 0 0;
  max-width: 36ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-faq .faq-block__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-faq .faq-block__head {
    position: sticky;
    top: 128px;
  }
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  margin: 0 0 10px;
  border: 1px solid var(--line);
  background: var(--glass);
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: border-color var(--dur), background-color var(--dur);
}

.page-faq .faq-item[open] {
  border-color: rgba(34, 211, 238, .42);
  background: rgba(16, 42, 67, .88);
}

.page-faq .faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 16px 48px 16px 18px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--cream);
  transition: color var(--dur);
}

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

.page-faq .faq-item summary:hover {
  color: var(--cyan);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
  color: var(--gold);
}

.page-faq .faq-item__a {
  margin: 0;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
  font-size: 14.8px;
  line-height: 1.82;
  color: var(--mist);
}

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

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

/* ---------- 步骤条 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
  counter-reset: faq-step;
}

.page-faq .faq-steps__item {
  position: relative;
  padding: 0 0 22px 46px;
}

.page-faq .faq-steps__item::before {
  counter-increment: faq-step;
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--cyan);
  border-radius: 50%;
}

.page-faq .faq-steps__item::after {
  content: "";
  position: absolute;
  left: 14.5px;
  top: 36px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(34, 211, 238, .55), rgba(34, 211, 238, 0));
}

.page-faq .faq-steps__item:last-child {
  padding-bottom: 6px;
}

.page-faq .faq-steps__item:last-child::after {
  display: none;
}

.page-faq .faq-steps__item h3 {
  margin: 4px 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--cream);
}

.page-faq .faq-steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 图文 ---------- */
.page-faq .faq-media {
  margin: 0 0 clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  background: var(--glass-soft);
}

/* ---------- 客服渠道 ---------- */
.page-faq .faq-channels {
  display: grid;
  gap: 1px;
  margin-bottom: clamp(20px, 3vw, 26px);
  border: 1px solid var(--line);
  background: var(--line);
}

.page-faq .faq-channel {
  padding: 20px 18px;
  background: var(--ink-800);
}

.page-faq .faq-channel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-channel__value {
  margin: 10px 0 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--gold);
  word-break: break-all;
}

.page-faq .faq-channel__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

@media (min-width: 700px) {
  .page-faq .faq-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 反馈提示 ---------- */
.page-faq .faq-feedback {
  margin-bottom: clamp(20px, 3vw, 26px);
  padding: 22px 20px;
  border: 1px solid rgba(242, 193, 78, .3);
  border-left: 3px solid var(--gold);
  background: rgba(242, 193, 78, .05);
}

.page-faq .faq-feedback h3 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cream);
}

.page-faq .faq-feedback ul {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-feedback li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-feedback li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

@media (min-width: 900px) {
  .page-faq .faq-block__head {
    position: static;
  }
}
<<<PAGE_CSS_END>>>