/* ===== 知识中心 · 常见问题 ===== */
.page-faq {
  --faq-pad-x: clamp(16px, 2.4vw, 26px);
  --faq-num-w: 2.4rem;
  --faq-gap-x: 14px;
  padding-block: clamp(18px, 3vw, 34px) clamp(56px, 9vw, 104px);
  background:
    radial-gradient(90% 320px at 12% 0%, rgba(200, 162, 74, .10), transparent 72%),
    radial-gradient(70% 280px at 92% 4%, rgba(95, 158, 143, .12), transparent 76%);
}

/* ---- 首屏 ---- */
.page-faq .faq-hero {
  padding-block: clamp(14px, 2.6vw, 28px) clamp(30px, 5vw, 54px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 42px);
  align-items: center;
}

@media (min-width: 920px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-faq .faq-hero__copy h1 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-faq .faq-hero__copy .lede {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 54ch;
  color: var(--graphite);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid rgba(11, 31, 51, .12);
  box-shadow: var(--shadow-2);
  background: linear-gradient(140deg, var(--ink), var(--ink-2));
}

/* ---- 主题索引 ---- */
.page-faq .faq-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--glass);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: border-color .22s var(--ease), color .22s var(--ease),
              background-color .22s var(--ease), transform .22s var(--ease);
}

.page-faq .faq-index__link:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: #fff;
  transform: translateY(-2px);
}

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

.page-faq .faq-index__no {
  font-weight: 700;
  color: var(--gold);
}

/* ---- 章节 ---- */
.page-faq .faq-block {
  padding-block: clamp(30px, 4.6vw, 58px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px clamp(18px, 3vw, 34px);
  align-items: start;
  margin-bottom: clamp(20px, 3vw, 34px);
}

@media (min-width: 800px) {
  .page-faq .faq-block__head {
    grid-template-columns: 132px minmax(0, 1fr);
  }
}

.page-faq .faq-block__num {
  font-family: var(--font-mono);
  font-size: clamp(32px, 5.4vw, 58px);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -0.03em;
  color: var(--gold);
}

.page-faq .faq-block__intro h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .faq-block__intro p {
  margin: 0;
  max-width: 62ch;
  color: var(--graphite);
  font-size: 16px;
  line-height: 1.75;
}

/* ---- 问答卡片 ---- */
.page-faq .faq-list {
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
}

.page-faq .faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--neutral);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-1);
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-faq .faq-item:hover {
  border-left-color: var(--gold-soft);
}

.page-faq .faq-item[open] {
  border-left-color: var(--gold);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: var(--faq-num-w) minmax(0, 1fr) auto;
  gap: var(--faq-gap-x);
  align-items: baseline;
  padding: clamp(15px, 2.2vw, 22px) var(--faq-pad-x);
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: -3px;
  border-radius: var(--r-sm);
}

.page-faq .faq-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-faq .faq-item__text {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-item__mark {
  position: relative;
  width: 16px;
  height: 16px;
  align-self: center;
  flex: none;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--gold);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

.page-faq .faq-item__mark::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

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

.page-faq .faq-item__a {
  padding-top: 0;
  padding-right: var(--faq-pad-x);
  padding-bottom: clamp(16px, 2.4vw, 24px);
  padding-left: calc(var(--faq-pad-x) + var(--faq-num-w) + var(--faq-gap-x));
  color: var(--graphite);
  font-size: 16px;
  line-height: 1.8;
}

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

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

.page-faq .faq-item__a ul {
  margin: 8px 0 12px;
  padding-left: 1.15em;
}

.page-faq .faq-item__a li {
  margin-bottom: 6px;
}

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

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

.page-faq .faq-note {
  display: block;
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--celadon);
  color: var(--graphite);
  font-size: 15.5px;
}

.page-faq .faq-version-copy {
  margin-left: 6px;
  cursor: pointer;
}

.page-faq .faq-version-copy:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 2px;
}

/* ---- 章节配图 ---- */
.page-faq .faq-figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, var(--ink), var(--ink-2));
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .01em;
  color: var(--graphite);
}

/* ---- 联系面板 ---- */
.page-faq .faq-contact {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  padding: clamp(22px, 3.4vw, 38px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(200, 162, 74, .34);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(95, 158, 143, .26), transparent 58%),
    linear-gradient(140deg, var(--ink) 0%, var(--ink-2) 68%, var(--ink-3) 100%);
  color: var(--warm);
}

@media (min-width: 880px) {
  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

.page-faq .faq-contact__lead h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--warm);
}

.page-faq .faq-contact__lead p {
  margin: 0 0 18px;
  color: rgba(247, 243, 234, .8);
  font-size: 16px;
  line-height: 1.78;
}

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

@media (min-width: 560px) {
  .page-faq .faq-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .faq-contact__item {
  padding: 14px 16px;
  border: 1px solid rgba(247, 243, 234, .16);
  border-radius: var(--r-md);
  background: rgba(247, 243, 234, .06);
}

.page-faq .faq-contact__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--gold-soft);
}

.page-faq .faq-contact__value {
  display: block;
  color: var(--warm);
  font-size: 16px;
  line-height: 1.5;
  word-break: break-word;
}

/* ---- 相关栏目 ---- */
.page-faq .faq-next {
  display: grid;
  gap: 10px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

@media (min-width: 720px) {
  .page-faq .faq-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-next__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease), transform .22s var(--ease);
}

.page-faq .faq-next__link:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-1);
  transform: translateY(-2px);
}

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

.page-faq .faq-next__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
}

.page-faq .faq-next__arrow {
  margin-left: auto;
  color: var(--celadon);
}

/* ---- 窄屏 ---- */
@media (max-width: 560px) {
  .page-faq {
    --faq-num-w: 1.85rem;
    --faq-gap-x: 10px;
    --faq-pad-x: 15px;
  }

  .page-faq .faq-item__q {
    align-items: start;
  }

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

  .page-faq .faq-item__a {
    font-size: 15.5px;
  }
}
<<<END>>>