.page-faq {
  --faq-cards: rgba(255, 255, 255, 0.58);
  --faq-soft: rgba(36, 26, 20, 0.72);
  --faq-gap: clamp(16px, 2.4vw, 26px);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-faq .faq-shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 clamp(14px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3.4vw, 34px) clamp(20px, 4vw, 56px) clamp(34px, 5vw, 60px);
  background:
    radial-gradient(120% 90% at 88% -20%, rgba(87, 242, 176, 0.2), transparent 62%),
    radial-gradient(90% 80% at -10% 110%, rgba(255, 138, 61, 0.18), transparent 58%),
    linear-gradient(170deg, var(--green-deep), var(--green-void));
  color: var(--paper);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, rgba(244, 235, 221, 0.42) 0 1px, transparent 1px 56px);
  opacity: 0.55;
  pointer-events: none;
}

.page-faq .crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: rgba(244, 235, 221, 0.62);
}

.page-faq .crumbs a {
  color: rgba(244, 235, 221, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .crumbs a:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-faq .crumbs__sep {
  opacity: 0.5;
}

.page-faq .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 12.5px;
  letter-spacing: 0.22em;
  color: var(--mint);
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 60ch;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.8;
  color: rgba(244, 235, 221, 0.82);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--line-light-strong);
  background: rgba(244, 235, 221, 0.06);
  color: var(--paper);
  font-size: 13.5px;
  text-decoration: none;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  background: rgba(87, 242, 176, 0.16);
  border-color: var(--mint);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .faq-jump__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mint);
}

.page-faq .faq-hero__meta {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 16px;
  margin: clamp(24px, 3.6vw, 36px) 0 0;
  padding: clamp(18px, 2.6vw, 24px) 0 0;
  border-top: 1px solid var(--line-light);
}

.page-faq .faq-hero__stat strong {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  color: var(--mint);
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__stat span {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(244, 235, 221, 0.7);
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-board {
  display: grid;
  gap: clamp(24px, 3.4vw, 32px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-faq .faq-index {
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-md);
  background: rgba(232, 217, 195, 0.6);
  padding: 16px 14px 18px;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  padding-left: 10px;
  font-family: var(--font-serif);
  font-size: 12.5px;
  letter-spacing: 0.2em;
  color: var(--faq-soft);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green-mid);
  transition: color 0.18s var(--ease);
}

.page-faq .faq-index__link:hover {
  background: rgba(244, 235, 221, 0.9);
  border-color: var(--line-ink);
}

.page-faq .faq-index__link.is-current {
  background: var(--green-void);
  border-color: var(--green-void);
  color: var(--paper);
}

.page-faq .faq-index__link.is-current .faq-index__num {
  color: var(--mint);
}

.page-faq .faq-index__foot {
  margin: 14px 0 0;
  padding: 12px 10px 0;
  border-top: 1px solid var(--line-ink);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--faq-soft);
}

.page-faq .faq-index__foot a {
  color: var(--green-mid);
  text-decoration: none;
  border-bottom: 1px solid rgba(29, 127, 99, 0.4);
}

.page-faq .faq-index__foot a:hover {
  color: var(--green-void);
}

.page-faq .faq-body {
  display: grid;
  gap: clamp(30px, 4vw, 50px);
  min-width: 0;
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 88px;
  min-width: 0;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line-ink);
}

.page-faq .faq-group__num {
  grid-row: span 2;
  padding-top: 7px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--orange);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-group__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--faq-soft);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .qa {
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-md);
  background: var(--faq-cards);
  overflow: hidden;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-faq .qa + .qa,
.page-faq .qa + .figure,
.page-faq .figure + .qa {
  margin-top: 10px;
}

.page-faq .qa[open] {
  background: #ffffff;
  border-color: var(--line-ink-strong);
  box-shadow: 0 16px 34px rgba(11, 31, 26, 0.09);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 16px clamp(14px, 2vw, 20px);
  cursor: pointer;
  list-style: none;
  font-size: clamp(14.5px, 1.5vw, 16px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

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

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--green-mid);
  outline-offset: -2px;
}

.page-faq .qa__sign {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-top: 1px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-ink-strong);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--green-deep);
  transition: transform 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-faq .qa[open] .qa__sign {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--green-void);
  transform: rotate(45deg);
}

.page-faq .qa__body {
  padding: 0 clamp(14px, 2vw, 20px) 18px calc(clamp(14px, 2vw, 20px) + 37px);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(36, 26, 20, 0.86);
}

.page-faq .qa__body p {
  margin: 0;
}

.page-faq .qa__body p + p {
  margin-top: 10px;
}

.page-faq .qa__steps {
  counter-reset: st;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .qa__steps li {
  counter-increment: st;
  position: relative;
  padding-left: 32px;
}

.page-faq .qa__steps li::before {
  content: counter(st);
  position: absolute;
  left: 0;
  top: 3px;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-deep);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ---------- 十二项维度 ---------- */
.page-faq .faq-dims {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.page-faq .faq-dims li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-ink);
  background: rgba(232, 217, 195, 0.55);
  font-size: 13.5px;
  line-height: 1.4;
}

.page-faq .faq-dims .n {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--green-mid);
}

/* ---------- 图例 ---------- */
.page-faq .faq-legend {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line-ink-strong);
  background: rgba(244, 235, 221, 0.7);
}

.page-faq .faq-legend__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(36, 26, 20, 0.82);
}

.page-faq .faq-legend__dot {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: 5px;
  border-radius: 3px;
}

.page-faq .faq-legend__dot--yellow {
  background: var(--state-yellow);
}

.page-faq .faq-legend__dot--red {
  background: var(--state-red);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 12px;
}

.page-faq .figure__media {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(18, 53, 44, 0.12);
}

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

.page-faq .figure__caption {
  margin-top: 8px;
  font-family: var(--font-serif);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--faq-soft);
}

/* ---------- 客服卡 ---------- */
.page-faq .faq-contact-card {
  scroll-margin-top: 88px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3.6vw, 42px);
  background:
    radial-gradient(110% 80% at 92% 0%, rgba(87, 242, 176, 0.18), transparent 62%),
    radial-gradient(80% 70% at 0% 100%, rgba(255, 138, 61, 0.14), transparent 58%),
    linear-gradient(160deg, var(--green-deep), var(--green-void));
  color: var(--paper);
  display: grid;
  gap: clamp(22px, 3vw, 32px);
}

.page-faq .faq-contact-card__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--mint);
}

.page-faq .faq-contact-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-contact-card__lead {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 235, 221, 0.8);
}

.page-faq .faq-contact-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-contact-list li {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-contact-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-contact-list .k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-faq .faq-contact-list .v,
.page-faq .faq-contact-list a {
  font-size: clamp(14.5px, 1.6vw, 16px);
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .faq-contact-list a:hover,
.page-faq .faq-contact-list a:focus-visible {
  color: var(--mint-mist);
  border-bottom-color: var(--mint);
  outline: none;
}

.page-faq .faq-contact-figure {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-contact-figure .figure__media {
  border: 1px solid var(--line-light);
}

.page-faq .faq-contact-figure .figure__caption {
  color: rgba(244, 235, 221, 0.68);
}

/* ---------- 相关入口 ---------- */
.page-faq .faq-related {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-ink);
  background: rgba(232, 217, 195, 0.5);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--faq-soft);
}

.page-faq .faq-related a {
  color: var(--green-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 53, 44, 0.35);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .faq-related a:hover {
  color: var(--green-mid);
  border-bottom-color: var(--green-mid);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-board {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(36px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-contact-card {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

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

  .page-faq .qa__body {
    padding: 0 22px 20px 59px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero__title {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__sign,
  .page-faq .qa,
  .page-faq .faq-jump__link,
  .page-faq .faq-index__link {
    transition: none;
  }

  .page-faq .faq-jump__link:hover,
  .page-faq .faq-jump__link:focus-visible {
    transform: none;
  }

  .page-faq .qa[open] .qa__sign {
    transform: none;
  }
}
<<<END>>>