.page-faq {
  --faq-gap: clamp(22px, 3.4vw, 42px);
  --faq-dash: rgba(111, 167, 155, 0.42);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 52px) 0 clamp(38px, 6vw, 76px);
  border-bottom: var(--line-soft);
  background:
    radial-gradient(120% 95% at 6% 0%, rgba(29, 58, 92, 0.92) 0%, rgba(11, 26, 46, 0) 62%),
    linear-gradient(158deg, #0E2036 0%, var(--ink-900) 56%, #07131F 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 130px;
  pointer-events: none;
  background: repeating-linear-gradient(90deg, rgba(232, 195, 106, 0.16) 0 1px, transparent 1px 48px);
  -webkit-mask-image: linear-gradient(to top, #000, transparent);
  mask-image: linear-gradient(to top, #000, transparent);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: end;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(232, 195, 106, 0.45);
}

.page-faq .breadcrumb-link {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .breadcrumb-link:hover,
.page-faq .breadcrumb-link:focus-visible {
  color: var(--gold);
  border-bottom-color: rgba(232, 195, 106, 0.6);
}

.page-faq .faq-hero .eyebrow {
  color: var(--celadon);
  letter-spacing: 0.22em;
  margin: 0 0 10px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 74px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--gold);
}

.page-faq .faq-hero__lede {
  max-width: 34ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: var(--line-soft);
}

.page-faq .faq-hero__chips li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-hero__chips .mono {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--gold-soft);
}

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

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  border: 1px solid rgba(232, 195, 106, 0.28);
  box-shadow: var(--shadow-paper);
  background: var(--ink-800);
}

.page-faq .faq-hero__figure .annotation {
  display: block;
  margin-top: 10px;
  text-align: right;
  color: var(--mist);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
  padding: clamp(32px, 5vw, 64px) 0 clamp(44px, 6vw, 88px);
}

.page-faq .faq-main {
  min-width: 0;
}

/* ---------- 右侧类目条 ---------- */
.page-faq .faq-index {
  display: none;
}

.page-faq .faq-index__list {
  margin: 14px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: block;
  padding: 9px 0 9px 14px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--gold-soft);
  border-left-color: var(--celadon);
  background: rgba(29, 58, 92, 0.55);
}

.page-faq .faq-index .annotation {
  color: var(--celadon);
  letter-spacing: 0.18em;
}

.page-faq .faq-index__note {
  margin: 0;
  padding-left: 14px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(154, 167, 184, 0.8);
  border-left: 1px solid rgba(232, 195, 106, 0.2);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: var(--faq-gap);
  padding-top: var(--faq-gap);
  border-top: var(--line-soft);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-faq .faq-group__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--celadon);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .faq-group__note {
  grid-column: 2;
  margin: 6px 0 0;
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 示意图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  padding: 12px;
  border: 1px solid rgba(232, 195, 106, 0.22);
  background: var(--ink-800);
  box-shadow: var(--shadow-paper);
  transform: rotate(-0.6deg);
  max-width: 460px;
}

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

.page-faq .faq-figure .annotation {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid rgba(232, 195, 106, 0.13);
  padding: 16px 0;
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px solid rgba(232, 195, 106, 0.13);
}

.page-faq .faq-item[open] {
  padding-bottom: 22px;
  background: linear-gradient(180deg, rgba(18, 42, 69, 0.55) 0%, rgba(18, 42, 69, 0) 100%);
}

.page-faq .faq-q {
  position: relative;
  display: block;
  padding-left: 24px;
  padding-right: 4px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 22px);
  line-height: 1.5;
  color: var(--gold-soft);
  cursor: pointer;
  list-style: none;
  transition: color 0.22s var(--ease);
}

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

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

.page-faq .faq-q:hover,
.page-faq .faq-q:focus-visible {
  color: var(--gold);
}

.page-faq .faq-q::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.58em;
  width: 9px;
  height: 9px;
  border-left: 1.5px solid var(--celadon);
  border-bottom: 1.5px solid var(--celadon);
  transform: rotate(-45deg);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-faq .faq-item[open] .faq-q::before {
  transform: rotate(135deg);
  border-color: var(--gold);
}

.page-faq .faq-a {
  margin-top: 12px;
  padding-left: 24px;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--mist);
}

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

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

.page-faq .faq-a .tag {
  margin-top: 4px;
}

/* ---------- 步骤列表 ---------- */
.page-faq .faq-steps {
  counter-reset: faqstep;
  margin: 12px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-faq .faq-steps li::before {
  content: "0" counter(faqstep);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
  padding-top: 4px;
}

/* ---------- 联络区块 ---------- */
.page-faq .faq-help {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink-900);
  padding: clamp(34px, 5vw, 68px) 0 clamp(38px, 5.5vw, 76px);
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cinnabar) 0%, var(--gold) 46%, var(--celadon) 100%);
}

.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-faq .faq-help .eyebrow {
  color: var(--celadon-deep);
  letter-spacing: 0.2em;
  margin: 0 0 10px;
}

.page-faq .faq-help h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.2;
  color: var(--ink-900);
}

.page-faq .faq-help__text p {
  margin: 0 0 14px;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: #2C3A4C;
}

.page-faq .faq-help__side {
  font-size: 14.5px !important;
  color: var(--celadon-deep) !important;
}

.page-faq .faq-help__card {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  box-shadow: 0 22px 46px -30px rgba(11, 26, 46, 0.9);
}

.page-faq .faq-help__mail {
  margin: 0 0 10px;
  font-size: clamp(15px, 2.2vw, 20px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--gold);
  word-break: break-all;
}

.page-faq .faq-help__time {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-help__req {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--paper);
}

.page-faq .faq-help__list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-faq .faq-help__list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 9px;
  align-items: baseline;
  padding-bottom: 9px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--mist);
  border-bottom: 1px dashed rgba(111, 167, 155, 0.3);
}

.page-faq .faq-help__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-help__list .mono {
  font-size: 11.5px;
  color: var(--celadon);
}

.page-faq .faq-help__card .btn {
  width: 100%;
  text-align: center;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: clamp(30px, 4vw, 54px);
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-faq .faq-help__card .btn {
    width: auto;
    padding-inline: 28px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-item {
    grid-template-columns: minmax(0, 258px) minmax(0, 1fr);
    align-items: start;
    padding: 22px 0;
  }

  .page-faq .faq-item[open] {
    padding-bottom: 28px;
  }

  .page-faq .faq-q {
    font-size: 21px;
    padding-left: 24px;
    padding-right: 18px;
  }

  .page-faq .faq-a {
    position: relative;
    margin-top: 2px;
    padding-left: 30px;
    margin-left: 6px;
    border-left: 1px dashed var(--faq-dash);
    font-size: 17px;
  }

  .page-faq .faq-a::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 11px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--celadon);
  }

  .page-faq .faq-figure {
    margin-left: auto;
    max-width: 100%;
    transform: rotate(-0.9deg);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 208px;
    align-items: start;
  }

  .page-faq .faq-index {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-left: 18px;
    border-left: var(--line-soft);
  }

  .page-faq .faq-group:nth-of-type(2) {
    padding-top: calc(var(--faq-gap) * 1.1);
  }

  .page-faq .faq-group:nth-of-type(4) {
    padding-top: calc(var(--faq-gap) * 1.25);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q::before,
  .page-faq .faq-q,
  .page-faq .faq-index__list a,
  .page-faq .breadcrumb-link {
    transition: none;
  }
}
<<<END>>>