.page-faq {
  --faq-ink: #0E1636;
  --faq-ink-soft: #4A5680;
  --faq-hair: rgba(14, 22, 54, 0.12);
  --faq-hair-soft: rgba(14, 22, 54, 0.07);
  --faq-card: #FFFFFF;
  --faq-shadow: 0 18px 40px rgba(7, 11, 31, 0.08);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 72px) 0 clamp(34px, 7vw, 76px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(108, 59, 244, 0.35), transparent 60%),
    radial-gradient(90% 80% at 8% 100%, rgba(43, 232, 208, 0.14), transparent 62%),
    var(--ink-900);
  color: var(--text);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: -12%;
  top: -30%;
  width: 128%;
  height: 92%;
  background: linear-gradient(102deg, rgba(108, 59, 244, 0.32), rgba(43, 232, 208, 0.1) 46%, transparent 72%);
  transform: rotate(-7deg);
  transform-origin: left top;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-faq .faq-hero__crumbs {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.6vw, 74px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 15em;
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 检索条 ---------- */
.page-faq .faq-search {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--glass-2);
  border-radius: 18px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-faq .faq-search__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-faq .faq-search__field {
  margin-top: 10px;
}

.page-faq .faq-search__input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(7, 11, 31, 0.55);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-search__input::placeholder {
  color: rgba(167, 176, 214, 0.7);
}

.page-faq .faq-search__input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(43, 232, 208, 0.18);
}

.page-faq .faq-search__tip {
  margin: 18px 0 10px;
  font-size: 13px;
  color: var(--muted);
}

.page-faq .faq-search__links {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-search__links a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-search__links a:hover,
.page-faq .faq-search__links a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(43, 232, 208, 0.06);
}

.page-faq .faq-search__links .mono {
  color: var(--amber);
  font-size: 12px;
}

/* ---------- 浅色阅读带 ---------- */
.page-faq .faq-reading {
  padding: clamp(38px, 6vw, 76px) 0 clamp(56px, 8vw, 96px);
  background: var(--paper);
  color: var(--faq-ink);
}

.page-faq .faq-shell {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

/* 左栏索引 */
.page-faq .faq-index {
  border-left: 3px solid var(--violet);
  padding-left: 16px;
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--faq-ink-soft);
  text-transform: uppercase;
}

.page-faq .faq-index__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-faq .faq-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 4px 0;
  color: var(--faq-ink);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--violet);
  border-bottom-color: var(--violet-soft);
}

.page-faq .faq-index__list .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-faq .faq-index__hint {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--faq-ink-soft);
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  margin-bottom: clamp(44px, 7vw, 88px);
}

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

.page-faq .faq-section__head {
  max-width: 44em;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .faq-section__head .eyebrow {
  color: var(--violet);
}

.page-faq .faq-section__head h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--faq-ink);
}

.page-faq .faq-section__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(24px, 4vw, 36px);
  border-radius: 16px;
  overflow: hidden;
  background: #E4E7F1;
  box-shadow: var(--faq-shadow);
}

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

.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--faq-ink-soft);
  background: var(--faq-card);
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-figure--side {
  max-width: 620px;
  margin-top: clamp(26px, 4vw, 40px);
}

/* ---------- 时间轴 ---------- */
.page-faq .faq-timeline {
  position: relative;
  margin: 0;
  padding: 4px 0 0 26px;
  list-style: none;
  border-left: 1px solid var(--faq-hair);
}

.page-faq .faq-timeline__item {
  position: relative;
  padding-bottom: clamp(22px, 3vw, 32px);
}

.page-faq .faq-timeline__item:last-child {
  padding-bottom: 0;
}

.page-faq .faq-timeline__item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px var(--paper);
}

.page-faq .faq-timeline__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-faq .faq-timeline__meta .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--faq-ink);
  background: rgba(245, 165, 36, 0.16);
  border-radius: 5px;
  padding: 2px 8px;
}

.page-faq .faq-timeline__body {
  padding: 16px 18px;
  background: var(--faq-card);
  border: 1px solid var(--faq-hair-soft);
  border-left: 3px solid var(--violet);
  border-radius: 0 12px 12px 0;
}

.page-faq .faq-timeline__body h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--faq-ink);
}

.page-faq .faq-timeline__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-timeline__note {
  margin-top: 10px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--faq-hair);
  font-size: 13px !important;
  color: #6B7699 !important;
}

/* ---------- 费用档位 ---------- */
.page-faq .faq-fees {
  display: grid;
  gap: 14px;
}

.page-faq .faq-fee {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--faq-card);
  border: 1px solid var(--faq-hair-soft);
  border-top: 4px solid var(--fee-accent, var(--violet));
  border-radius: 12px;
  box-shadow: 0 10px 26px rgba(7, 11, 31, 0.05);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  outline: none;
}

.page-faq .faq-fee--basic {
  --fee-accent: var(--cyan);
}

.page-faq .faq-fee--pro {
  --fee-accent: var(--violet);
}

.page-faq .faq-fee--season {
  --fee-accent: var(--amber);
}

.page-faq .faq-fee:hover,
.page-faq .faq-fee:focus-within,
.page-faq .faq-fee:focus-visible {
  box-shadow: 0 16px 34px rgba(7, 11, 31, 0.1);
}

.page-faq .faq-fee__name {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--faq-ink);
}

.page-faq .faq-fee__audience {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-fee__more {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
}

.page-faq .faq-fee:hover .faq-fee__more,
.page-faq .faq-fee:focus-within .faq-fee__more,
.page-faq .faq-fee:focus-visible .faq-fee__more {
  max-height: 240px;
  opacity: 1;
  margin-top: 14px;
}

.page-faq .faq-fee__more-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fee-accent, var(--violet));
  text-transform: uppercase;
}

.page-faq .faq-fee__more ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

/* ---------- 费用条目 ---------- */
.page-faq .faq-notes {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-notes__item {
  padding: 20px 18px;
  background: var(--faq-card);
  border: 1px solid var(--faq-hair);
  border-radius: 12px;
}

.page-faq .faq-notes__item h3 {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--faq-ink);
}

.page-faq .faq-notes__item h3::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 3px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--cyan);
  border-radius: 2px;
}

.page-faq .faq-notes__item ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-notes__item li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-notes__item li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

/* ---------- 问答 ---------- */
.page-faq .faq-qa {
  margin-bottom: clamp(26px, 4vw, 40px);
}

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

.page-faq .faq-qa__group {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--faq-ink-soft);
  text-transform: uppercase;
}

.page-faq .faq-qa details {
  margin-bottom: 10px;
  background: var(--faq-card);
  border: 1px solid var(--faq-hair);
  border-radius: 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-qa details:hover {
  border-color: var(--violet-soft);
}

.page-faq .faq-qa details[open] {
  border-color: var(--violet-soft);
  box-shadow: 0 12px 26px rgba(108, 59, 244, 0.12);
}

.page-faq .faq-qa summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--faq-ink);
}

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

.page-faq .faq-qa summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--violet);
  transition: transform 0.25s ease;
}

.page-faq .faq-qa details[open] summary::after {
  content: "–";
}

.page-faq .faq-qa summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 12px;
}

.page-faq .faq-qa__a {
  padding: 0 18px 16px;
}

.page-faq .faq-qa details[open] .faq-qa__a {
  animation: faq-qa-open 0.28s ease both;
}

.page-faq .faq-qa__a p {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--faq-hair);
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

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

/* ---------- 支持 ---------- */
.page-faq .faq-support {
  display: grid;
  gap: 16px;
}

.page-faq .faq-support__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

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

.page-faq .faq-support__card {
  padding: 22px 20px;
  background:
    linear-gradient(150deg, rgba(108, 59, 244, 0.28), rgba(7, 11, 31, 0.9)),
    var(--ink-700);
  border: 1px solid rgba(43, 232, 208, 0.35);
  border-radius: 14px;
  color: var(--text);
}

.page-faq .faq-support__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-support__line {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

.page-faq .faq-support__line span {
  display: inline-block;
  min-width: 3em;
  color: var(--muted);
}

.page-faq .faq-support__line a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 208, 0.4);
}

.page-faq .faq-support__line a:hover {
  color: var(--text);
}

.page-faq .faq-support__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.page-faq .faq-support__links a {
  font-size: 13px;
  color: var(--violet-soft);
  text-decoration: none;
}

.page-faq .faq-support__links a:hover {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-search__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .faq-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-qa details:nth-child(even) {
    margin-left: 22px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
  }

  .page-faq .faq-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-faq .faq-support {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 36px;
    align-items: start;
  }
}

@media (hover: none) {
  .page-faq .faq-fee__more {
    max-height: none;
    opacity: 1;
    margin-top: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero::before {
    transform: none;
  }

  .page-faq .faq-qa details[open] .faq-qa__a {
    animation: none;
  }

  .page-faq .faq-search__links a,
  .page-faq .faq-index__list a,
  .page-faq .faq-fee,
  .page-faq .faq-fee__more,
  .page-faq .faq-qa summary::after {
    transition: none;
  }
}
<<<END>>>