.page-faq {
  --faq-col: 62rem;
  --faq-line: rgba(70, 98, 122, .24);
  --faq-line-dark: rgba(255, 251, 245, .18);
  --faq-text: #33413c;
  --faq-text-dark: rgba(255, 251, 245, .78);
}

.page-faq section {
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 4.5vw, 2.6rem) 0 clamp(3rem, 9vw, 5.5rem);
  background: linear-gradient(155deg, var(--honey) 0%, #fbe6c8 58%, var(--paper) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(1.5rem, 5vw, 3.25rem);
  background: var(--night);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-faq .faq-hero__copy {
  max-width: 42rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.04;
  font-size: clamp(1.9rem, 6.6vw, 3.4rem);
  color: var(--ink);
  margin: .6rem 0 0;
  max-width: 20ch;
}

.page-faq .faq-hero__lede {
  margin: 1.05rem 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  line-height: 1.85;
  color: var(--faq-text);
}

.page-faq .faq-hero__quick {
  background: var(--night);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(1.2rem, 4vw, 1.7rem);
  box-shadow: 0 26px 50px -34px rgba(14, 42, 37, .8);
}

.page-faq .faq-hero__quick-title {
  margin: 0 0 .9rem;
  font-family: var(--font-num);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--mint);
}

.page-faq .faq-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-faq .faq-quick a {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .7rem .9rem;
  border-radius: var(--pill);
  border: 1px solid var(--faq-line-dark);
  color: var(--paper);
  text-decoration: none;
  font-size: .94rem;
  line-height: 1.5;
  transition: background .18s ease, border-color .18s ease;
}

.page-faq .faq-quick a::before {
  content: "→";
  font-family: var(--font-num);
  color: var(--mint);
  flex: none;
}

.page-faq .faq-quick a:hover,
.page-faq .faq-quick a:focus-visible {
  background: rgba(53, 239, 192, .12);
  border-color: var(--mint);
}

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .85fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 4rem);
  }
}

/* ---------- 标题组 ---------- */
.page-faq .faq-head {
  max-width: 48rem;
}

.page-faq .faq-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.14;
  font-size: clamp(1.45rem, 4.4vw, 2.25rem);
  margin: .35rem 0 0;
  color: var(--ink);
}

.page-faq .faq-head__lede {
  margin: .75rem 0 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--faq-text);
}

/* ---------- 三步操作带 ---------- */
.page-faq .faq-steps {
  background: var(--night);
  color: var(--paper);
  overflow: hidden;
  padding: clamp(2.6rem, 7vw, 4.5rem) 0 clamp(2.6rem, 7vw, 4rem);
}

.page-faq .faq-steps__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.4rem);
}

.page-faq .faq-steps .faq-head h2 {
  color: var(--paper);
}

.page-faq .faq-steps .faq-head__lede {
  color: var(--faq-text-dark);
}

.page-faq .faq-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-faq .faq-step {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border-radius: var(--radius-md);
  background: rgba(255, 251, 245, .055);
  border: var(--hairline-dark);
}

.page-faq .faq-step__num {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.55rem, 5vw, 2rem);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--apricot);
}

.page-faq .faq-step__title {
  margin: .65rem 0 .5rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--faq-text-dark);
}

.page-faq .faq-steps__figure {
  margin: clamp(1rem, 3vw, 1.6rem) 0 0;
}

.page-faq .faq-steps__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}

@media (min-width: 760px) {
  .page-faq .faq-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
  }

  .page-faq .faq-step::after {
    content: "";
    position: absolute;
    top: 2.7rem;
    right: -1.35rem;
    width: 1.1rem;
    height: 2px;
    background: var(--mint);
    transform: rotate(-6deg);
    transform-origin: left center;
  }

  .page-faq .faq-step:last-child::after {
    display: none;
  }
}

/* ---------- 主区布局 ---------- */
.page-faq .faq-main {
  background: var(--paper);
  padding: clamp(2.4rem, 7vw, 4.5rem) 0 clamp(3rem, 8vw, 5rem);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.5rem);
}

.page-faq .faq-toc {
  background: transparent;
}

.page-faq .faq-toc__title {
  margin: 0 0 .6rem;
  font-family: var(--font-num);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--steel-soft);
}

.page-faq .faq-toc ul {
  list-style: none;
  margin: 0;
  padding: 0 0 .2rem;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-toc li {
  flex: none;
}

.page-faq .faq-toc a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .85rem;
  border-radius: var(--pill);
  border: var(--hairline);
  text-decoration: none;
  color: var(--steel);
  font-size: .84rem;
  line-height: 1.4;
  white-space: nowrap;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}

.page-faq .faq-toc a:hover,
.page-faq .faq-toc a:focus-visible {
  border-color: var(--apricot);
  color: var(--ink);
  background: rgba(246, 166, 35, .1);
}

.page-faq .faq-toc a .num {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--apricot-mid);
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 5.5rem;
    align-self: start;
  }

  .page-faq .faq-toc ul {
    flex-direction: column;
    gap: .2rem;
    overflow: visible;
  }

  .page-faq .faq-toc a {
    border: 0;
    border-left: 2px solid var(--faq-line);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: .5rem .7rem;
    white-space: normal;
    font-size: .9rem;
  }
}

/* ---------- 问答流 ---------- */
.page-faq .faq-flow {
  display: grid;
  gap: clamp(2.2rem, 6vw, 3.4rem);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 5rem;
  min-width: 0;
}

.page-faq .faq-list {
  margin-top: 1.1rem;
  border-bottom: var(--hairline);
}

.page-faq .qa {
  border-top: var(--hairline);
}

.page-faq .qa summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: .7rem;
  padding: 1.05rem 0;
}

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

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--apricot);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-faq .qa__marker {
  font-family: var(--font-num);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--steel-soft);
  padding-top: .32rem;
}

.page-faq .qa__label {
  font-size: clamp(1rem, 2.4vw, 1.06rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-faq .qa__toggle {
  position: relative;
  width: 1.4rem;
  height: 1.4rem;
  margin-top: .18rem;
  border-radius: var(--pill);
  border: 1px solid var(--faq-line);
  transition: border-color .18s ease, background .18s ease;
}

.page-faq .qa__toggle::before,
.page-faq .qa__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--apricot-deep);
  transform: translate(-50%, -50%);
}

.page-faq .qa__toggle::before {
  width: .68rem;
  height: 2px;
}

.page-faq .qa__toggle::after {
  width: 2px;
  height: .68rem;
  transition: transform .18s ease;
}

.page-faq .qa[open] .qa__toggle {
  border-color: var(--apricot);
  background: rgba(246, 166, 35, .14);
}

.page-faq .qa[open] .qa__toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .qa[open] {
  border-top-color: var(--apricot);
}

.page-faq .qa__a {
  margin: 0 0 1.2rem 1.5rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(246, 166, 35, .55);
  animation: faq-drop .22s ease both;
}

.page-faq .qa__a p {
  margin: 0 0 .6rem;
  max-width: 62ch;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--faq-text);
}

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

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

@keyframes faq-drop {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 历史归档 ---------- */
.page-faq .faq-group--archive {
  padding: clamp(1.2rem, 4vw, 2rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(253, 241, 223, .9), rgba(253, 241, 223, .25));
}

.page-faq .faq-archive {
  display: grid;
  gap: clamp(1.25rem, 4vw, 2rem);
  margin-top: 1.4rem;
}

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

.page-faq .faq-archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-faq .faq-archive__body p {
  margin: 0 0 .9rem;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--faq-text);
}

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

.page-faq .faq-archive__body h3 {
  margin: 1.2rem 0 .8rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
}

.page-faq .faq-archive__list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-faq .faq-archive__list li {
  padding: .4rem .78rem;
  border-radius: var(--pill);
  background: var(--paper);
  border: 1px solid rgba(246, 166, 35, .42);
  font-family: var(--font-num);
  font-size: .8rem;
  font-weight: 700;
  color: #7a4d10;
}

@media (min-width: 820px) {
  .page-faq .faq-archive {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

/* ---------- 联系分流 ---------- */
.page-faq .faq-group--help {
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border-radius: var(--radius-lg);
  background: var(--night);
  color: var(--paper);
}

.page-faq .faq-group--help .faq-head h2 {
  color: var(--paper);
}

.page-faq .faq-group--help .faq-head__lede {
  color: var(--faq-text-dark);
}

.page-faq .faq-route {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-faq .faq-route__item {
  padding: 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 251, 245, .06);
  border: var(--hairline-dark);
}

.page-faq .faq-route__item h3 {
  margin: 0 0 .5rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--lamp);
}

.page-faq .faq-route__item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--faq-text-dark);
}

.page-faq .faq-route__note {
  margin: 1.3rem 0 0;
  max-width: 62ch;
  font-size: .9rem;
  line-height: 1.85;
  color: rgba(255, 251, 245, .7);
}

.page-faq .faq-route__note a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 移动端固定胶囊 ---------- */
.page-faq .faq-float {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 45;
}

.page-faq .faq-float .btn {
  box-shadow: 0 18px 34px -18px rgba(14, 42, 37, .75);
}

@media (min-width: 900px) {
  .page-faq .faq-float {
    display: none;
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__a {
    animation: none;
  }

  .page-faq .qa__toggle::after,
  .page-faq .faq-quick a,
  .page-faq .faq-toc a {
    transition: none;
  }
}
