.page-faq {
  --faq-hair: rgba(138, 151, 163, .2);
  --faq-hair-strong: rgba(138, 151, 163, .38);
  --faq-focus: var(--ice);
  padding-top: clamp(20px, 3.4vw, 48px);
  padding-bottom: clamp(48px, 6vw, 96px);
  color: var(--snow);
  background:
    radial-gradient(76rem 34rem at 82% -12%, rgba(15, 74, 74, .46), transparent 66%),
    linear-gradient(180deg, rgba(11, 36, 54, .58) 0%, rgba(7, 28, 44, 0) 46%);
}

.page-faq .bs-breadcrumb {
  margin-bottom: clamp(14px, 2vw, 26px);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--metal);
}

.page-faq .bs-breadcrumb a {
  color: rgba(234, 241, 245, .72);
  text-decoration: none;
  transition: color .24s var(--ease);
}

.page-faq .bs-breadcrumb a:hover {
  color: var(--faq-focus);
}

.page-faq .bs-breadcrumb a:focus-visible {
  outline: 2px solid var(--faq-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  max-width: 64ch;
  margin-bottom: clamp(26px, 3.6vw, 46px);
}

.page-faq .faq-hero .bs-eyebrow {
  margin: 0 0 .85em;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--barley);
}

.page-faq .faq-hero .bs-title {
  margin: 0 0 .5em;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.012em;
  color: var(--snow);
}

.page-faq .faq-hero .bs-lede {
  margin: 0;
  font-size: clamp(.95rem, 1.1vw, 1.06rem);
  line-height: 1.78;
  color: rgba(234, 241, 245, .78);
}

.page-faq .faq-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  color: var(--metal);
}

.page-faq .faq-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}

.page-faq .faq-meta-num {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--gold);
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: clamp(20px, 2.8vw, 30px);
  align-items: start;
}

/* ---------- 侧边索引 ---------- */
.page-faq .faq-index {
  padding: 16px 14px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(22, 56, 77, .66), rgba(11, 36, 54, .34));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-faq .faq-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--metal);
}

.page-faq .faq-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index-list li {
  flex: 0 0 auto;
}

.page-faq .faq-index-list a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 500;
  color: rgba(234, 241, 245, .82);
  text-decoration: none;
  white-space: nowrap;
  transition: background .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease);
}

.page-faq .faq-index-list a:hover {
  border-color: rgba(91, 192, 235, .4);
  background: rgba(91, 192, 235, .1);
  color: var(--snow);
}

.page-faq .faq-index-list a:focus-visible {
  outline: 2px solid var(--faq-focus);
  outline-offset: 2px;
}

.page-faq .faq-idx {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--barley);
}

.page-faq .faq-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--metal);
}

.page-faq .faq-index-foot {
  margin: 10px 2px 0;
  padding-top: 10px;
  border-top: 1px solid var(--faq-hair);
  font-size: .74rem;
  line-height: 1.6;
  color: var(--metal);
}

/* ---------- 内容分区 ---------- */
.page-faq .faq-block {
  margin-bottom: clamp(30px, 4.2vw, 52px);
  scroll-margin-top: calc(var(--bar-h) + 26px);
}

.page-faq .faq-block-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding-bottom: 11px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-block-num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--barley);
}

.page-faq .faq-block-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.34rem, 2.6vw, 1.9rem);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--snow);
}

.page-faq .faq-tag {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--barley);
  background: rgba(111, 175, 143, .1);
  border: 1px solid rgba(111, 175, 143, .34);
}

.page-faq .faq-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--barley);
}

.page-faq .faq-tag-gold {
  color: var(--gold);
  background: rgba(217, 164, 65, .1);
  border-color: rgba(217, 164, 65, .38);
}

.page-faq .faq-tag-gold::before {
  background: var(--gold);
}

.page-faq .faq-lead {
  margin: 0 0 16px;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(234, 241, 245, .76);
}

.page-faq .faq-ver {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 6px;
  border: 1px solid rgba(217, 164, 65, .45);
  background: rgba(217, 164, 65, .09);
  font-family: var(--font-mono);
  font-size: .86em;
  color: var(--gold);
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-flow-wrap {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  padding: 16px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  background: rgba(11, 36, 54, .52);
}

.page-faq .faq-flow-lead {
  margin: 0 0 14px;
  font-size: .88rem;
  color: var(--metal);
}

.page-faq .faq-flow {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-flow li {
  padding: 12px 14px;
  border-left: 2px solid rgba(111, 175, 143, .55);
  border-radius: 0 10px 10px 0;
  background: rgba(22, 56, 77, .42);
}

.page-faq .faq-flow-num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-faq .faq-flow strong {
  display: block;
  margin-bottom: 3px;
  font-size: .92rem;
  color: var(--snow);
}

.page-faq .faq-flow p {
  margin: 0;
  font-size: .84rem;
  line-height: 1.68;
  color: rgba(234, 241, 245, .66);
}

/* ---------- 图片 ---------- */
.page-faq .faq-media {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep);
}

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

.page-faq .faq-media figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--faq-hair);
  font-size: .78rem;
  line-height: 1.62;
  color: var(--metal);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  background: rgba(22, 56, 77, .26);
  transition: border-color .26s var(--ease), background .26s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--faq-hair-strong);
}

.page-faq .faq-item[open] {
  border-color: rgba(91, 192, 235, .42);
  background: rgba(22, 56, 77, .5);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: .96rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--snow);
  transition: color .22s var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.08rem;
  line-height: 1.2;
  color: var(--barley);
  transition: color .22s var(--ease);
}

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

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

.page-faq .faq-q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-answer {
  padding: 0 16px 16px;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(234, 241, 245, .76);
}

.page-faq .faq-answer p {
  margin: 0 0 .72em;
}

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

.page-faq .faq-answer strong {
  color: var(--snow);
  font-weight: 600;
}

/* ---------- 联系准备 ---------- */
.page-faq .faq-prep {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

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

.page-faq .faq-prep-list li {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--faq-hair);
  border-radius: 10px;
  background: rgba(11, 36, 54, .5);
}

.page-faq .faq-prep-idx {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--abyss);
  background: var(--barley);
}

.page-faq .faq-prep-list strong {
  display: block;
  margin-bottom: 2px;
  font-size: .92rem;
  color: var(--snow);
}

.page-faq .faq-prep-list p {
  margin: 0;
  font-size: .84rem;
  line-height: 1.68;
  color: rgba(234, 241, 245, .66);
}

.page-faq .faq-contact {
  padding: 16px;
  border: 1px solid rgba(217, 164, 65, .34);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(217, 164, 65, .1), rgba(11, 36, 54, .5));
}

.page-faq .faq-contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: 0 0 8px;
  font-size: .9rem;
  color: rgba(234, 241, 245, .82);
}

.page-faq .faq-contact-line > span {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--metal);
}

.page-faq .faq-contact-line code {
  font-family: var(--font-mono);
  font-size: .9rem;
  color: var(--gold);
  word-break: break-all;
}

.page-faq .faq-contact-note {
  margin: 0 0 14px;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--metal);
}

.page-faq .faq-contact .bs-btn {
  display: inline-block;
}

/* ---------- 延伸入口 ---------- */
.page-faq .faq-next {
  padding: 18px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(22, 56, 77, .58), rgba(7, 28, 44, .3));
}

.page-faq .faq-next-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 700;
  color: var(--snow);
}

.page-faq .faq-next p {
  margin: 0 0 14px;
  font-size: .88rem;
  color: var(--metal);
}

.page-faq .faq-next-links {
  display: grid;
  gap: 8px;
}

.page-faq .faq-next-links a {
  padding: 10px 13px;
  border: 1px solid var(--faq-hair);
  border-radius: 10px;
  font-size: .88rem;
  color: rgba(234, 241, 245, .84);
  text-decoration: none;
  background: rgba(11, 36, 54, .42);
  transition: border-color .24s var(--ease), color .24s var(--ease), transform .24s var(--ease);
}

.page-faq .faq-next-links a:hover {
  border-color: rgba(232, 121, 59, .6);
  color: var(--snow);
  transform: translateY(-1px);
}

.page-faq .faq-next-links a:focus-visible {
  outline: 2px solid var(--faq-focus);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-faq .faq-shell {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: clamp(30px, 3.6vw, 54px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
    padding: 20px 16px;
  }

  .page-faq .faq-index-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index-list li {
    flex: 1 1 auto;
  }

  .page-faq .faq-index-list a {
    white-space: normal;
    font-size: .88rem;
  }

  .page-faq .faq-item summary {
    padding: 16px 20px;
    font-size: 1rem;
  }

  .page-faq .faq-answer {
    padding: 0 20px 18px;
  }

  .page-faq .faq-block-head h2 {
    line-height: 1.2;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-prep {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    gap: 20px;
  }

  .page-faq .faq-prep-list {
    grid-template-columns: 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-index-list a,
  .page-faq .faq-next-links a {
    transition: none;
  }

  .page-faq .faq-next-links a:hover {
    transform: none;
  }
}
<<<END>>>