.page-faq {
  background: var(--board);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
  box-sizing: border-box;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* 面包屑 */
.page-faq .faq-crumbs {
  padding-top: 14px;
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: rgba(16, 25, 20, .5);
}

.page-faq .breadcrumb__link {
  color: var(--green-mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-1) var(--ease);
}

.page-faq .breadcrumb__link:hover {
  border-bottom-color: var(--amber);
}

.page-faq .breadcrumb__sep {
  color: rgba(16, 25, 20, .28);
}

/* 首屏 */
.page-faq .faq-hero {
  padding-block: 26px 44px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
}

.page-faq .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green-mid);
}

.page-faq h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 34px;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--green-deep);
}

.page-faq .faq-hero__intro {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(16, 25, 20, .8);
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero__jump .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* 状态面板 */
.page-faq .faq-board {
  position: relative;
  padding: 18px 20px 16px;
  background: var(--green-deep);
  color: var(--board);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-faq .faq-board::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--amber);
}

.page-faq .faq-board::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(245, 242, 233, .12);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-board__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 4px;
  padding-bottom: 12px;
  border-bottom: var(--hair-light);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber-soft);
}

.page-faq .faq-board__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: var(--hair-light);
}

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

.page-faq .faq-board__k {
  font-size: 13px;
  color: rgba(245, 242, 233, .7);
}

.page-faq .faq-board__v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--board);
  letter-spacing: .02em;
  white-space: nowrap;
}

/* 三步快速开始 */
.page-faq .faq-quick {
  padding-block: 44px;
  background: var(--moss);
  border-top: var(--hair);
  border-bottom: var(--hair);
}

.page-faq .faq-quick__grid {
  display: grid;
  gap: 30px;
}

.page-faq .faq-quick__figure {
  margin: 0;
}

.page-faq .faq-quick__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  border: var(--hair-strong);
  background: var(--stone);
}

.page-faq .faq-quick__cap {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: rgba(16, 25, 20, .6);
}

.page-faq .faq-quick h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.2;
  color: var(--green-deep);
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-faq .faq-steps > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: var(--hair-strong);
}

.page-faq .faq-steps > li:last-child {
  border-bottom: var(--hair-strong);
}

.page-faq .faq-steps__num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-faq .faq-steps h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--green-deep);
}

.page-faq .faq-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(16, 25, 20, .76);
}

/* 问答主体 */
.page-faq .faq-main {
  padding-block: 48px;
}

.page-faq .faq-main__grid {
  display: grid;
  gap: 30px;
}

.page-faq .faq-index {
  align-self: start;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(16, 25, 20, .48);
}

.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 8px 13px;
  border: var(--hair);
  border-radius: var(--radius);
  background: var(--paper);
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: background var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-faq .faq-index__link:hover {
  background: var(--moss);
  border-color: var(--green-mid);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-faq .faq-index__contact {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 13.5px;
  color: var(--green-mid);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 74, .35);
}

.page-faq .faq-index__contact:hover {
  border-bottom-color: var(--amber);
}

/* 问题分组 */
.page-faq .faq-group {
  scroll-margin-top: 90px;
}

.page-faq .faq-group + .faq-group {
  margin-top: 40px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--green-deep);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.2;
  color: var(--green-deep);
}

.page-faq .faq-group__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: rgba(16, 25, 20, .42);
  white-space: nowrap;
}

/* 手风琴 */
.page-faq .faq-item {
  border-bottom: var(--hair);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-height: 44px;
  padding: 17px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
  transition: color var(--dur-1) var(--ease);
}

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

.page-faq .faq-item > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  padding-top: 1px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--green-mid);
}

.page-faq .faq-item > summary:hover,
.page-faq .faq-item[open] > summary {
  color: var(--green-deep);
}

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

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

.page-faq .faq-answer {
  max-width: 68ch;
  padding: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(16, 25, 20, .78);
}

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

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

.page-faq .faq-item[open] .faq-answer {
  animation: faqOpen var(--dur-2) var(--ease) both;
}

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

/* 联系前准备 */
.page-faq .faq-prep {
  padding-block: 48px;
  background: var(--green-deep);
  color: var(--board);
}

.page-faq .faq-prep__grid {
  display: grid;
  gap: 30px;
}

.page-faq .faq-prep .eyebrow {
  color: var(--amber-soft);
}

.page-faq .faq-prep h2 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.22;
  color: var(--board);
}

.page-faq .faq-prep__list {
  display: grid;
  gap: 14px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-prep__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(245, 242, 233, .82);
}

.page-faq .faq-prep__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber-soft);
}

.page-faq .faq-prep__list b {
  color: var(--board);
  font-weight: 600;
}

.page-faq .faq-prep .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.page-faq .faq-prep__figure {
  margin: 0;
}

.page-faq .faq-prep__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: var(--radius);
  border: var(--hair-light);
  background: var(--green-mid);
}

.page-faq .faq-prep__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: rgba(245, 242, 233, .6);
}

/* 术语小抄 */
.page-faq .faq-gloss {
  padding-block: 52px;
}

.page-faq .faq-gloss__head {
  max-width: 60ch;
  margin-bottom: 26px;
}

.page-faq .faq-gloss h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.2;
  color: var(--green-deep);
}

.page-faq .faq-gloss__head p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(16, 25, 20, .72);
}

.page-faq .faq-gloss__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-gloss__row {
  padding: 16px 0 18px;
  border-top: var(--hair);
}

.page-faq .faq-gloss dt {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--green-deep);
}

.page-faq .faq-gloss dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(16, 25, 20, .74);
}

/* 结尾指引 */
.page-faq .faq-next {
  border-top: var(--hair);
  padding-block: 28px 52px;
}

.page-faq .faq-next__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-faq .faq-next__inner p {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(16, 25, 20, .72);
}

.page-faq .faq-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-next__links .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* 平板 */
@media (min-width: 768px) {
  .page-faq h1 {
    font-size: 50px;
  }

  .page-faq .faq-quick h2,
  .page-faq .faq-prep h2,
  .page-faq .faq-gloss h2 {
    font-size: 34px;
  }

  .page-faq .faq-group__head h2 {
    font-size: 27px;
  }

  .page-faq .faq-gloss__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }

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

/* 桌面 */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding-block: 34px 56px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: end;
  }

  .page-faq h1 {
    font-size: 58px;
  }

  .page-faq .faq-quick {
    padding-block: 56px;
  }

  .page-faq .faq-quick__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-main {
    padding-block: 64px;
  }

  .page-faq .faq-main__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 88px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 0;
    margin-bottom: 20px;
  }

  .page-faq .faq-index__link {
    padding: 11px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
  }

  .page-faq .faq-index__link:hover {
    background: rgba(220, 229, 216, .6);
    border-left-color: var(--amber);
  }

  .page-faq .faq-item > summary {
    padding: 20px 0;
    font-size: 16px;
  }

  .page-faq .faq-answer {
    padding: 0 0 22px;
    font-size: 15px;
  }

  .page-faq .faq-prep {
    padding-block: 64px;
  }

  .page-faq .faq-prep__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }

  .page-faq .faq-gloss {
    padding-block: 64px;
  }
}

@media (min-width: 1200px) {
  .page-faq h1 {
    font-size: 64px;
  }

  .page-faq .faq-gloss__list {
    column-gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-answer {
    animation: none;
  }

  .page-faq .faq-index__link,
  .page-faq .faq-item > summary,
  .page-faq .breadcrumb__link {
    transition: none;
  }
}
<<<END>>>