.page-faq {
  --faq-accent: var(--red);
  --faq-line: rgba(31, 27, 24, .14);
  background: var(--rice);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq .breadcrumb {
  padding-top: 18px;
  padding-bottom: 4px;
  font-size: .84rem;
}

/* ---------- Hero ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--rice);
  padding: clamp(26px, 6vw, 56px) 0 clamp(34px, 7vw, 72px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(217, 164, 65, .26), rgba(217, 164, 65, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0 33.33%, var(--gold) 33.33% 66.66%, var(--moss) 66.66% 100%);
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-faq .faq-hero__copy .eyebrow {
  color: var(--gold-light);
  letter-spacing: .18em;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.2vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--rice);
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: clamp(.95rem, 1.4vw, 1.06rem);
  color: rgba(247, 240, 227, .82);
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__tags .seal-tag {
  font-size: .78rem;
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid rgba(241, 217, 166, .4);
  border-radius: var(--radius-panel-lg);
  overflow: hidden;
  background: rgba(247, 240, 227, .06);
}

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

.page-faq .faq-hero__media .media-frame__caption {
  padding: 10px 14px 12px;
  font-size: .78rem;
  color: rgba(247, 240, 227, .72);
  border-top: 1px solid rgba(241, 217, 166, .18);
}

/* ---------- 四象限筛选 ---------- */

.page-faq .faq-hub {
  padding-top: clamp(30px, 6vw, 64px);
}

.page-faq .faq-hub__head {
  max-width: 62ch;
}

.page-faq .faq-hub__head .eyebrow {
  color: var(--gold-deep);
  letter-spacing: .18em;
}

.page-faq .faq-hub__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.6vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -.015em;
}

.page-faq .faq-hub__intro {
  margin: 12px 0 0;
  color: var(--rock);
  font-size: .95rem;
}

.page-faq .faq-hub__body {
  position: relative;
  margin-top: clamp(20px, 3.5vw, 32px);
}

.page-faq .hub-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-faq .hub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .hub-card {
  --hub: var(--rock);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px 18px 20px;
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-panel);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  cursor: pointer;
  transition: background .24s var(--ease), color .24s var(--ease), transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}

.page-faq .hub-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--hub);
}

.page-faq .hub-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(31, 27, 24, .1);
}

.page-faq .hub-card--all { --hub: var(--ink-green); }
.page-faq .hub-card--red { --hub: var(--red); }
.page-faq .hub-card--gold { --hub: var(--gold); }
.page-faq .hub-card--moss { --hub: var(--moss); }
.page-faq .hub-card--clay { --hub: var(--clay); }

.page-faq .hub-card__idx {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--hub);
  text-transform: uppercase;
}

.page-faq .hub-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.35;
}

.page-faq .hub-card__desc {
  font-size: .84rem;
  line-height: 1.6;
  color: var(--rock);
}

.page-faq #faq-all:checked ~ .hub-grid .hub-card--all,
.page-faq #faq-register:checked ~ .hub-grid .hub-card--red,
.page-faq #faq-bookmark:checked ~ .hub-grid .hub-card--gold,
.page-faq #faq-version:checked ~ .hub-grid .hub-card--moss,
.page-faq #faq-nav:checked ~ .hub-grid .hub-card--clay {
  background: var(--hub);
  border-color: var(--hub);
  color: var(--paper);
}

.page-faq #faq-all:checked ~ .hub-grid .hub-card--all .hub-card__idx,
.page-faq #faq-register:checked ~ .hub-grid .hub-card--red .hub-card__idx,
.page-faq #faq-bookmark:checked ~ .hub-grid .hub-card--gold .hub-card__idx,
.page-faq #faq-version:checked ~ .hub-grid .hub-card--moss .hub-card__idx,
.page-faq #faq-nav:checked ~ .hub-grid .hub-card--clay .hub-card__idx {
  color: rgba(255, 253, 247, .82);
}

.page-faq #faq-all:checked ~ .hub-grid .hub-card--all .hub-card__desc,
.page-faq #faq-register:checked ~ .hub-grid .hub-card--red .hub-card__desc,
.page-faq #faq-bookmark:checked ~ .hub-grid .hub-card--gold .hub-card__desc,
.page-faq #faq-version:checked ~ .hub-grid .hub-card--moss .hub-card__desc,
.page-faq #faq-nav:checked ~ .hub-grid .hub-card--clay .hub-card__desc {
  color: rgba(255, 253, 247, .84);
}

.page-faq #faq-all:focus-visible ~ .hub-grid .hub-card[for="faq-all"],
.page-faq #faq-register:focus-visible ~ .hub-grid .hub-card[for="faq-register"],
.page-faq #faq-bookmark:focus-visible ~ .hub-grid .hub-card[for="faq-bookmark"],
.page-faq #faq-version:focus-visible ~ .hub-grid .hub-card[for="faq-version"],
.page-faq #faq-nav:focus-visible ~ .hub-grid .hub-card[for="faq-nav"] {
  box-shadow: 0 0 0 3px var(--gold-deep);
}

/* ---------- 问答分组 ---------- */

.page-faq .faq-groups {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-faq .faq-group {
  position: relative;
  margin: 0 0 clamp(30px, 5vw, 54px);
  padding-left: 24px;
  border-left: 1px solid var(--faq-line);
}

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

.page-faq .faq-group.is-register { --faq-accent: var(--red); }
.page-faq .faq-group.is-bookmark { --faq-accent: var(--gold-deep); }
.page-faq .faq-group.is-version { --faq-accent: var(--moss); }
.page-faq .faq-group.is-nav { --faq-accent: var(--clay); }

.page-faq #faq-register:checked ~ .faq-groups .faq-group:not(.is-register),
.page-faq #faq-bookmark:checked ~ .faq-groups .faq-group:not(.is-bookmark),
.page-faq #faq-version:checked ~ .faq-groups .faq-group:not(.is-version),
.page-faq #faq-nav:checked ~ .faq-groups .faq-group:not(.is-nav) {
  display: none;
}

.page-faq .faq-group__head {
  position: relative;
  margin-bottom: 16px;
}

.page-faq .faq-group__num {
  position: absolute;
  left: -24px;
  top: 2px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--faq-accent);
  color: var(--paper);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 0;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.18rem, 3vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-faq .faq-group__lede {
  margin: 8px 0 0;
  font-size: .9rem;
  color: var(--rock);
  max-width: 64ch;
}

/* ---------- 步骤 ---------- */

.page-faq .steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 13px 14px;
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-panel);
}

.page-faq .step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--faq-accent);
  color: var(--faq-accent);
  font-size: .76rem;
  font-weight: 700;
}

.page-faq .step__title {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .step__body p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-faq .risk-bar {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 0 0 18px;
  padding: 12px 14px;
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-panel) var(--radius-panel) 0;
  background: linear-gradient(100deg, rgba(200, 50, 43, .1), rgba(217, 164, 65, .16));
  font-size: .86rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .risk-bar strong {
  flex: none;
  color: var(--red-deep);
  font-size: .74rem;
  letter-spacing: .1em;
  padding-top: 2px;
}

/* ---------- 手风琴 ---------- */

.page-faq .q-list {
  display: grid;
  gap: 10px;
}

.page-faq .q-item {
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-panel);
  overflow: hidden;
  transition: border-color .2s var(--ease);
}

.page-faq .q-item[open] {
  border-color: var(--faq-accent);
}

.page-faq .q-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .q-item > summary::after {
  content: "＋";
  margin-left: auto;
  flex: none;
  font-weight: 700;
  color: var(--faq-accent);
  line-height: 1.4;
}

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

.page-faq .q-num {
  flex: none;
  font-size: .74rem;
  font-weight: 700;
  color: var(--faq-accent);
  padding-top: 3px;
}

.page-faq .q-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: .92rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .q-body {
  padding: 0 14px 14px 40px;
}

.page-faq .q-body p {
  margin: 0 0 8px;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--rock);
}

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

.page-faq .q-body a {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 路径图 ---------- */

.page-faq .faq-path {
  margin: clamp(26px, 5vw, 48px) 0 0;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-panel-lg);
  overflow: hidden;
  background: var(--paper);
}

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

.page-faq .faq-path .media-frame__caption {
  padding: 10px 14px 12px;
  font-size: .78rem;
  color: var(--rock);
  border-top: 1px dashed var(--faq-line);
}

/* ---------- 仍需帮助 ---------- */

.page-faq .faq-help {
  position: relative;
  background: var(--ink-green);
  color: var(--rice);
  padding: clamp(30px, 6vw, 64px) 0;
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0 50%, transparent 50% 100%);
}

.page-faq .faq-help__copy {
  max-width: 76ch;
}

.page-faq .faq-help .eyebrow {
  color: var(--gold-light);
  letter-spacing: .18em;
}

.page-faq .faq-help h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  line-height: 1.25;
  letter-spacing: -.015em;
  color: var(--rice);
}

.page-faq .faq-help__lede {
  margin: 12px 0 0;
  font-size: .94rem;
  color: rgba(247, 240, 227, .82);
}

.page-faq .faq-help__contacts {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .contact-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid rgba(241, 217, 166, .28);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-panel) var(--radius-panel) 0;
  background: rgba(247, 240, 227, .06);
}

.page-faq .contact-card__label {
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--gold-light);
}

.page-faq .contact-card__value {
  font-size: .92rem;
  color: var(--rice);
  word-break: break-all;
  text-decoration: none;
}

.page-faq .contact-card__value:hover {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-help__actions .btn--ghost {
  color: var(--rice);
  border-color: rgba(241, 217, 166, .5);
}

.page-faq .faq-help__actions .btn--ghost:hover {
  background: rgba(241, 217, 166, .14);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-faq .hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .hub-card--all {
    grid-column: 1 / -1;
  }

  .page-faq .faq-help__contacts {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-help__contacts .contact-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-faq .faq-group {
    padding-left: 40px;
  }

  .page-faq .faq-group__num {
    left: -40px;
    width: 34px;
    height: 34px;
    font-size: .76rem;
  }

  .page-faq .steps {
    gap: 12px;
  }

  .page-faq .step {
    grid-template-columns: 32px 1fr;
    padding: 15px 18px;
  }

  .page-faq .q-item > summary {
    padding: 15px 18px;
  }

  .page-faq .q-body {
    padding: 0 18px 16px 46px;
  }

  .page-faq .faq-help__contacts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-help__contacts .contact-card:first-child {
    grid-column: auto;
  }
}

@media (min-width: 1080px) {
  .page-faq .hub-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .hub-card--all {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
  }

  .page-faq .hub-card--all .hub-card__desc {
    flex: 1 1 320px;
  }

  .page-faq .faq-hub__body {
    margin-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .hub-card,
  .page-faq .q-item {
    transition: none;
  }

  .page-faq .hub-card:hover {
    transform: none;
  }
}
<<<END>>>