.page-faq {
  --faq-hair: rgba(42, 28, 19, 0.14);
  --faq-hair-soft: rgba(42, 28, 19, 0.08);
  --faq-hair-light: rgba(247, 240, 225, 0.18);
  --faq-body-text: rgba(42, 28, 19, 0.84);
  background: var(--cream);
  color: var(--brown);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(34px, 5.5vw, 72px);
  background: linear-gradient(162deg, var(--cream-hi) 0%, var(--cream) 60%, var(--sand) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: min(560px, 78vw);
  height: min(430px, 62vw);
  background: linear-gradient(120deg, rgba(201, 162, 39, 0.24), rgba(200, 16, 46, 0.10));
  border-radius: 58% 42% 36% 64% / 48% 38% 62% 52%;
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red) 18%, var(--gold) 18%, var(--gold) 34%, transparent 34%);
  pointer-events: none;
}

.page-faq .faq-hero .shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: end;
}

.page-faq .faq-hero h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.4vw, 3.35rem);
  line-height: 1.22;
  letter-spacing: 0.01em;
  margin: 0.28em 0 0.5em;
  color: var(--ink);
}

.page-faq .faq-hero__lede {
  font-family: var(--sans);
  font-size: clamp(0.95rem, 1.7vw, 1.08rem);
  line-height: 1.85;
  max-width: 36em;
  margin: 0;
  color: var(--faq-body-text);
}

.page-faq .faq-hero__panel {
  background: var(--cream-hi);
  border: 1px solid var(--rule-gold);
  border-radius: var(--r-organic);
  padding: clamp(18px, 3vw, 26px);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-panel__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-hair-soft);
}

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

.page-faq .faq-panel__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  font-family: var(--sans);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--faq-body-text);
}

.page-faq .faq-panel__steps span {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--gold);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

/* ---------- 置顶问题 ---------- */
.page-faq .faq-top {
  background: var(--ink);
  color: var(--cream);
  padding: clamp(38px, 6vw, 74px) 0;
}

.page-faq .faq-top__head {
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-faq .faq-top .eyebrow {
  color: var(--gold);
}

.page-faq .faq-top .section-title {
  color: var(--cream-hi);
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  line-height: 1.35;
  margin: 0.3em 0 0;
}

.page-faq .faq-top__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 42px);
  align-items: start;
}

.page-faq .faq-top__cards {
  display: grid;
  gap: 14px;
}

.page-faq .faq-top-item {
  position: relative;
  background: var(--ink-soft);
  border-left: 3px solid var(--red);
  border-radius: var(--r-organic);
  padding: 18px 20px 20px;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-faq .faq-top-item:hover {
  transform: translateY(-3px);
  border-left-color: var(--gold);
}

.page-faq .faq-top-item__num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-faq .faq-top-item h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1rem, 2.1vw, 1.16rem);
  line-height: 1.5;
  color: var(--cream-hi);
  margin: 0 0 8px;
}

.page-faq .faq-top-item p {
  font-family: var(--sans);
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(247, 240, 225, 0.82);
  margin: 0;
}

.page-faq .faq-top__media {
  border: 1px solid var(--faq-hair-light);
  border-radius: var(--r-organic);
  overflow: hidden;
  background: var(--ink-soft);
}

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

.page-faq .faq-top__media .media-frame__cap {
  font-family: var(--sans);
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(247, 240, 225, 0.68);
  padding: 10px 14px 14px;
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  padding: clamp(40px, 6vw, 80px) 0;
  background: var(--cream);
}

.page-faq .faq-body__head {
  margin-bottom: clamp(24px, 4vw, 40px);
  max-width: 44em;
}

.page-faq .faq-body .section-title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  line-height: 1.35;
  color: var(--ink);
  margin: 0.35em 0 0.55em;
}

.page-faq .faq-body .section-lede {
  font-family: var(--sans);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--faq-body-text);
  margin: 0;
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 48px);
  align-items: start;
}

.page-faq .faq-side {
  border: 1px solid var(--faq-hair);
  border-radius: var(--r-organic);
  background: var(--cream-hi);
  padding: 18px 18px 16px;
}

.page-faq .faq-side__title {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 12px;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-tag {
  appearance: none;
  -webkit-appearance: none;
  font-family: var(--sans);
  font-size: 0.84rem;
  line-height: 1.2;
  min-height: 40px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--faq-hair);
  background: var(--cream);
  color: var(--brown);
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-tag:hover {
  border-color: var(--orange);
}

.page-faq .faq-tag:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

.page-faq .faq-tag[aria-pressed="true"] {
  background: var(--red);
  border-color: var(--red);
  color: #FFFFFF;
}

.page-faq .faq-side__note {
  font-family: var(--sans);
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(42, 28, 19, 0.66);
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--faq-hair);
}

.page-faq .faq-side__note a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 16, 46, 0.35);
}

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

.page-faq .faq-list {
  min-width: 0;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-item[hidden] {
  display: none;
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 20px 4px 20px 14px;
  border-left: 2px solid transparent;
  cursor: pointer;
  list-style: none;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--red);
  padding-top: 1px;
}

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

.page-faq .faq-item[open] summary {
  border-left-color: var(--red);
}

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

.page-faq .faq-q {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--red);
  padding-top: 4px;
}

.page-faq .faq-q__text {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1rem, 1.9vw, 1.12rem);
  line-height: 1.55;
  color: var(--ink);
  min-width: 0;
}

.page-faq .faq-a {
  padding: 0 4px 22px 14px;
  border-left: 2px solid var(--red);
}

.page-faq .faq-a p {
  font-family: var(--sans);
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--faq-body-text);
  margin: 0;
  max-width: 36em;
}

.page-faq .faq-a a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 16, 46, 0.35);
}

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

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px;
  align-items: start;
  font-family: var(--sans);
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(42, 28, 19, 0.76);
}

.page-faq .faq-steps span {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--jade);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

.page-faq .empty-state {
  margin: 22px 0 0;
  padding: 26px 18px;
  text-align: center;
  font-family: var(--sans);
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(42, 28, 19, 0.62);
  border: 1px dashed var(--faq-hair);
  border-radius: var(--r-soft);
  background: var(--cream-hi);
}

/* ---------- 索引地图 ---------- */
.page-faq .faq-index {
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-hi) 100%);
  border-top: 1px solid var(--rule-gold);
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-index .section-title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.9vw, 1.85rem);
  line-height: 1.38;
  color: var(--ink);
  margin: 0.35em 0 0.5em;
}

.page-faq .faq-index__lede {
  font-family: var(--sans);
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--faq-body-text);
  margin: 0 0 22px;
  max-width: 32em;
}

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

.page-faq .faq-group-list li {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--faq-hair);
  font-family: var(--sans);
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(42, 28, 19, 0.72);
}

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

.page-faq .faq-group-list__num {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-group-list strong {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--ink);
  white-space: nowrap;
}

.page-faq .faq-index__media {
  border: 1px solid var(--faq-hair);
  border-radius: var(--r-organic);
  overflow: hidden;
  background: var(--sand);
  margin: 0;
}

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

.page-faq .faq-index__media .media-frame__cap {
  font-family: var(--sans);
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(42, 28, 19, 0.64);
  padding: 10px 14px 14px;
  background: var(--cream-hi);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact {
  background: var(--ink-soft);
  color: var(--cream);
  padding: clamp(38px, 6vw, 74px) 0;
  border-top: 3px solid var(--gold);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-faq .faq-contact .eyebrow {
  color: var(--gold);
}

.page-faq .faq-contact h2 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  line-height: 1.4;
  color: var(--cream-hi);
  margin: 0.35em 0 0.6em;
}

.page-faq .faq-contact__intro p {
  font-family: var(--sans);
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(247, 240, 225, 0.8);
  margin: 0;
  max-width: 34em;
}

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

.page-faq .faq-contact__card {
  border-left: 2px solid var(--gold);
  padding: 12px 0 12px 16px;
  background: rgba(255, 251, 242, 0.04);
}

.page-faq .faq-contact__key {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 5px;
}

.page-faq .faq-contact__val {
  font-family: var(--sans);
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--cream-hi);
  margin: 0;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-top__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-top__cards .faq-top-item:first-child {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-faq .faq-top__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
  }

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

  .page-faq .faq-top__cards .faq-top-item:first-child {
    grid-column: auto;
  }

  .page-faq .faq-index__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 940px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 258px minmax(0, 1fr);
  }

  .page-faq .faq-side {
    position: sticky;
    top: 84px;
  }
}

@media (max-width: 719px) {
  .page-faq .faq-top__media .media-frame__cap,
  .page-faq .faq-index__media .media-frame__cap {
    font-size: 0.75rem;
  }

  .page-faq .faq-group-list li {
    grid-template-columns: auto 1fr;
    row-gap: 2px;
  }

  .page-faq .faq-group-list li > span:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-top-item,
  .page-faq .faq-item summary,
  .page-faq .faq-tag {
    transition: none;
  }

  .page-faq .faq-top-item:hover {
    transform: none;
  }
}