.page-faq {
  --faq-gap: clamp(22px, 4vw, 44px);
  --faq-copy-size: 13px;
  color: var(--ink);
  padding-top: clamp(88px, 13vw, 132px);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-bottom: clamp(28px, 4.5vw, 52px);
  border-bottom: 1px solid var(--hairline);
}

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

.page-faq .faq-hero__title {
  margin: 12px 0 18px;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lede {
  margin: 0 0 26px;
  max-width: 60ch;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 速查目录 ---------- */
.page-faq .faq-toc {
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(160deg, rgba(26, 26, 36, .92), rgba(15, 15, 22, .66));
  padding: 18px 18px 12px;
}

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

.page-faq .faq-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__list li + li {
  border-top: 1px dashed var(--hairline);
}

.page-faq .faq-toc__link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--fast), padding-left var(--fast);
}

.page-faq .faq-toc__link:hover {
  color: var(--gold-hi);
  padding-left: 4px;
}

.page-faq .faq-toc__link:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

.page-faq .faq-toc__num {
  color: var(--gold);
  font-size: 12px;
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-chapter {
  padding: clamp(36px, 6vw, 68px) 0;
  border-bottom: 1px solid var(--hairline);
  scroll-margin-top: 96px;
}

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

.page-faq .faq-chapter__num {
  display: block;
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
  letter-spacing: .06em;
}

.page-faq .faq-chapter__title {
  margin: 10px 0 8px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-chapter__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-faq .faq-chapter__intro {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 242, 247, .82);
  max-width: 66ch;
}

.page-faq .faq-hl {
  color: var(--cyan);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  background: var(--carbon);
  transition: border-color var(--fast), background-color var(--fast);
}

.page-faq .faq-item:hover {
  border-color: var(--line);
  background: rgba(123, 77, 255, .07);
}

.page-faq .faq-item[open] {
  border-color: var(--line);
  background: var(--deep);
}

.page-faq .faq-item__q {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: -2px;
}

.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--gold);
  border-radius: 2px;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--gold);
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__mark::before {
  width: 8px;
  height: 1px;
}

.page-faq .faq-item__mark::after {
  width: 1px;
  height: 8px;
  transition: transform var(--fast), opacity var(--fast);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(.2);
}

.page-faq .faq-item__a {
  padding: 0 18px 18px 50px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 242, 247, .78);
}

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

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

/* ---------- 图片容器 ---------- */
.page-faq .faq-media {
  margin: 22px 0 0;
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  background: var(--void);
  overflow: hidden;
}

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

/* ---------- 步骤条 ---------- */
.page-faq .faq-steps {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 0 0 24px 42px;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 208, 224, .1));
}

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

.page-faq .faq-step:last-child::before {
  display: none;
}

.page-faq .faq-step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: var(--void);
  color: var(--gold-hi);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-faq .faq-step__title {
  margin: 0 0 4px;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 242, 247, .72);
}

/* ---------- 入口卡片 ---------- */
.page-faq .faq-entries {
  display: grid;
  gap: 14px;
}

.page-faq .faq-entry {
  display: block;
  padding: 22px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  background: linear-gradient(150deg, rgba(26, 26, 36, .95), rgba(15, 15, 22, .6));
  color: inherit;
  text-decoration: none;
  transition: border-color var(--fast), transform var(--slow), background-color var(--fast);
}

.page-faq .faq-entry:hover {
  border-color: var(--lava);
  transform: translateY(-3px);
}

.page-faq .faq-entry:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

.page-faq .faq-entry__kicker {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-faq .faq-entry__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-title);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .faq-entry__desc {
  display: block;
  margin-bottom: 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 242, 247, .72);
}

.page-faq .faq-entry__arrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 联系面板 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(123, 77, 255, .16), transparent 62%),
    var(--deep);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--hairline);
}

.page-faq .faq-contact__label {
  flex: 0 0 auto;
  min-width: 92px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mute);
}

.page-faq .faq-contact__value {
  flex: 1 1 220px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-faq .faq-copy {
  flex: 0 0 auto;
  font-size: var(--faq-copy-size);
  padding: 6px 14px;
}

.page-faq .faq-contact__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(242, 242, 247, .74);
}

.page-faq .faq-contact__link {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-contact__link:hover {
  color: var(--gold-hi);
}

.page-faq .faq-contact__link:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-entries {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-contact__row--wide {
    flex-wrap: nowrap;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, .95fr);
    align-items: end;
  }

  .page-faq .faq-chapter {
    display: grid;
    grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-chapter__aside {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-chapter__intro {
    margin-top: -6px;
  }

  .page-faq .faq-item__q {
    padding: 18px 22px;
  }

  .page-faq .faq-item__a {
    padding: 0 22px 20px 54px;
  }

  .page-faq .faq-media {
    margin-top: 26px;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-hero__title {
    max-width: 15ch;
  }
}
<<<END>>>
