.page-faq {
  display: block;
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  padding: clamp(26px, 4vw, 46px) 0 clamp(40px, 6vw, 76px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(199, 208, 224, 0.13) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(199, 208, 224, 0.13) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -32%;
  left: 64%;
  width: 1px;
  height: 170%;
  background: linear-gradient(to bottom, transparent, rgba(46, 196, 182, 0.55), transparent);
  transform: rotate(17deg);
  pointer-events: none;
}

.page-faq .faq-hero .shell {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(22px, 3vw, 38px);
  padding: 0;
  list-style: none;
}

.page-faq .breadcrumb li {
  color: rgba(255, 255, 255, 0.55);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.28);
}

.page-faq .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--speed-fast) var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-faq .faq-hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero .eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cyan);
}

.page-faq .faq-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7.4vw, 92px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 13ch;
}

.page-faq .faq-hero__lead {
  max-width: 620px;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: clamp(30px, 5vw, 54px);
  padding-top: 24px;
  border-top: 1px solid var(--hairline-dark);
}

.page-faq .faq-fact__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-faq .faq-fact__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.58);
}

.page-faq .faq-hero__scale {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 16px;
  border-top: 1px solid var(--hairline-dark);
  background-image: repeating-linear-gradient(
    to right,
    rgba(199, 208, 224, 0.35) 0 1px,
    transparent 1px 48px
  );
  pointer-events: none;
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  padding: clamp(40px, 6vw, 88px) 0 clamp(56px, 8vw, 108px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 60px);
}

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

/* 锚点目录 */
.page-faq .faq-index {
  order: -1;
  min-width: 0;
}

.page-faq .faq-index__label {
  margin: 0 0 14px;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-index ol {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px 10px 14px;
  border-left: 2px solid transparent;
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition:
    border-color var(--speed-fast) var(--ease),
    background-color var(--speed-fast) var(--ease),
    color var(--speed-fast) var(--ease);
}

.page-faq .faq-index a .mono {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(46, 196, 182, 0.08);
}

.page-faq:has(#faq-entry:target) .faq-index a[href="#faq-entry"],
.page-faq:has(#faq-fee:target) .faq-index a[href="#faq-fee"],
.page-faq:has(#faq-compare:target) .faq-index a[href="#faq-compare"],
.page-faq:has(#faq-search:target) .faq-index a[href="#faq-search"],
.page-faq:has(#faq-access:target) .faq-index a[href="#faq-access"],
.page-faq:has(#faq-contact:target) .faq-index a[href="#faq-contact"] {
  border-left-color: var(--cyan);
  background: rgba(46, 196, 182, 0.1);
  color: var(--black);
}

/* 问题分组 */
.page-faq .faq-group {
  margin: 0 0 clamp(42px, 5vw, 68px);
  scroll-margin-top: 96px;
}

.page-faq .faq-group:last-of-type {
  margin-bottom: clamp(32px, 4vw, 48px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}

.page-faq .faq-group:target .faq-group__head {
  border-bottom-color: var(--cyan);
}

.page-faq .faq-group__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--amber);
}

.page-faq .faq-group__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.3vw, 27px);
  line-height: 1.35;
  letter-spacing: 0;
  color: var(--ink);
}

.page-faq .faq-group__note {
  margin: 16px 0 4px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 问答条目 */
.page-faq .faq-item {
  border-bottom: 1px solid var(--hairline);
}

.page-faq .faq-item summary {
  position: relative;
  display: block;
  padding: 20px 46px 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15.5px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  transition: color var(--speed-fast) var(--ease);
}

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

.page-faq .faq-item summary::marker {
  content: "";
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--signal);
}

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

.page-faq .faq-item__body {
  padding: 0 46px 24px 0;
}

.page-faq .faq-item[open] .faq-item__body {
  border-left: 2px solid var(--cyan);
  padding-left: 18px;
  margin-left: 2px;
}

.page-faq .faq-item__body p {
  max-width: 62ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(10, 14, 24, 0.78);
}

.page-faq .faq-item__body a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 114, 0.4);
}

.page-faq .faq-item__body a:hover,
.page-faq .faq-item__body a:focus-visible {
  border-bottom-color: var(--cyan-deep);
}

/* 配图 */
.page-faq .faq-figure {
  margin: 24px 0 clamp(26px, 3vw, 38px);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--ink-2);
}

.page-faq .faq-figure .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--muted);
}

/* 酒红 / 靛紫分区对照 */
.page-faq .faq-group--wine .faq-group__dot {
  background: var(--wine);
}

.page-faq .faq-group--wine .faq-group__index {
  color: var(--wine);
}

.page-faq .faq-group--violet .faq-group__dot {
  background: var(--violet);
}

.page-faq .faq-group--violet .faq-group__index {
  color: var(--violet);
}

/* 咨询条 */
.page-faq .faq-contact-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 24px;
  padding: 16px 18px;
  background: var(--ink);
  border-left: 3px solid var(--cyan);
}

.page-faq .faq-contact-strip__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  word-break: break-word;
}

.page-faq .faq-contact-strip .btn--outline {
  flex: 0 0 auto;
}

/* 底部引导 */
.page-faq .faq-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: clamp(26px, 4vw, 44px);
  background: var(--ink-2);
  border-left: 3px solid var(--signal);
}

.page-faq .faq-cta__text {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.86);
}

/* 平板 */
@media (min-width: 640px) {
  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-faq .faq-index ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 18px;
  }
}

/* 桌面：左问答 + 右粘性锚点 */
@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 720px) 264px;
    justify-content: space-between;
    align-items: start;
    gap: clamp(40px, 6vw, 96px);
  }

  .page-faq .faq-index {
    order: 0;
    position: sticky;
    top: 96px;
    padding-left: clamp(14px, 1.6vw, 26px);
    border-left: 1px solid var(--hairline);
  }

  .page-faq .faq-index ol {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-faq .faq-index__label {
    padding-left: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item summary,
  .page-faq .faq-index a,
  .page-faq .breadcrumb a {
    transition: none;
  }
}
<<<END>>>