.page-faq {
  --faq-card: #FFFCF4;
  --faq-ink-soft: rgba(20, 33, 43, .78);
  --faq-ink-faint: rgba(20, 33, 43, .62);
  background: var(--hq-paper);
  color: var(--hq-ink);
  font-family: var(--hq-font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 4vw, 2.25rem) 0 clamp(2rem, 5vw, 3.5rem);
  background:
    radial-gradient(circle at 88% 8%, rgba(46, 125, 189, .16), transparent 55%),
    linear-gradient(158deg, var(--hq-paper) 0%, var(--hq-paper) 58%, var(--hq-mist) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -20%;
  width: min(58vw, 520px);
  height: min(58vw, 520px);
  background: linear-gradient(140deg, var(--hq-blue) 0%, var(--hq-blue-light) 100%);
  border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%;
  opacity: .11;
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -12%;
  width: 58%;
  height: 36%;
  background: var(--hq-sand);
  opacity: .55;
  transform: rotate(-4deg);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.75rem;
}

.page-faq .faq-hero .hq-breadcrumb {
  margin-bottom: 1rem;
}

.page-faq .faq-hero__title {
  margin: .55rem 0 0;
  font-family: var(--hq-font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 6.2vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  max-width: 15em;
}

.page-faq .faq-hero__text {
  margin: 1rem 0 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__aside {
  background: var(--hq-ink);
  color: var(--hq-paper);
  border-radius: 20px 20px 20px 6px;
  padding: 1.4rem 1.25rem 1.5rem;
  box-shadow: 0 22px 46px -30px rgba(20, 33, 43, .85);
}

.page-faq .faq-hero__aside-title {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--hq-sun);
}

.page-faq .faq-quick {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-faq .faq-quick li {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .6rem .7rem;
  border-radius: 10px;
  background: rgba(246, 241, 231, .08);
  font-size: .94rem;
}

.page-faq .faq-quick li .hq-mono {
  flex: none;
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 6px;
  background: var(--hq-orange);
  color: #fff;
  font-size: .74rem;
}

.page-faq .faq-hero__aside-note {
  margin: .95rem 0 0;
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(246, 241, 231, .76);
}

.page-faq .faq-hero__aside-link {
  display: inline-block;
  margin-top: .9rem;
  color: var(--hq-sun);
  font-size: .9rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, .5);
  padding-bottom: 2px;
}

.page-faq .faq-hero__aside-link:hover,
.page-faq .faq-hero__aside-link:focus-visible {
  color: var(--hq-paper);
  border-bottom-color: var(--hq-paper);
}

/* ---------- 三步总览 ---------- */
.page-faq .faq-steps {
  padding-block: clamp(2.25rem, 6vw, 4rem);
}

.page-faq .faq-steps__title {
  margin: .5rem 0 0;
  font-family: var(--hq-font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-faq .faq-steps__intro {
  margin: .75rem 0 0;
  max-width: 40em;
  font-size: .98rem;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-steps__grid {
  display: grid;
  gap: .9rem;
  margin-top: 1.6rem;
}

.page-faq .faq-stepcard {
  position: relative;
  background: var(--faq-card);
  border: 1px solid var(--hq-line);
  border-top: 4px solid var(--hq-blue);
  border-radius: 16px;
  padding: 1.35rem 1.15rem 1.3rem;
}

.page-faq .faq-stepcard:nth-child(2) {
  border-top-color: var(--hq-orange);
}

.page-faq .faq-stepcard:nth-child(3) {
  border-top-color: var(--hq-green);
}

.page-faq .faq-stepcard__num {
  display: inline-grid;
  place-items: center;
  min-width: 2.4rem;
  height: 2.4rem;
  border-radius: 8px;
  background: var(--hq-mist);
  color: var(--hq-blue);
  font-size: .92rem;
}

.page-faq .faq-stepcard h3 {
  margin: .8rem 0 .5rem;
  font-family: var(--hq-font-display);
  font-weight: 800;
  font-size: 1.15rem;
}

.page-faq .faq-stepcard p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .faq-stepcard__fix {
  margin-top: .8rem !important;
  padding-top: .8rem;
  border-top: 1px dashed var(--hq-line);
  font-size: .89rem !important;
}

.page-faq .faq-stepcard__fix strong {
  color: var(--hq-orange);
}

.page-faq .faq-figure {
  margin: 1.75rem 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--hq-line);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: .6rem;
  font-size: .84rem;
  line-height: 1.65;
  color: var(--faq-ink-faint);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 2rem;
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(3rem, 7vw, 5rem);
}

.page-faq .faq-rail {
  display: grid;
  gap: 1rem;
}

.page-faq .faq-rail__panel {
  background: var(--hq-ink);
  color: var(--hq-paper);
  border-radius: 18px 18px 4px 18px;
  padding: 1.35rem 1.2rem 1.4rem;
}

.page-faq .faq-rail__label {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--hq-sun);
}

.page-faq .faq-rail__title {
  margin: .5rem 0 0;
  font-family: var(--hq-font-display);
  font-weight: 800;
  font-size: 1.2rem;
}

.page-faq .faq-rail__steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-faq .faq-rail__step {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
}

.page-faq .faq-rail__dot {
  flex: none;
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  border: 1px solid rgba(232, 93, 42, .65);
  color: var(--hq-orange);
  font-size: .7rem;
}

.page-faq .faq-rail__stepbody {
  display: grid;
  gap: .1rem;
}

.page-faq .faq-rail__stepbody strong {
  font-size: .92rem;
  font-weight: 600;
}

.page-faq .faq-rail__stepbody em {
  font-style: normal;
  font-size: .79rem;
  color: rgba(246, 241, 231, .66);
}

.page-faq .faq-rail__tip {
  margin: 1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid rgba(246, 241, 231, .18);
  font-size: .82rem;
  line-height: 1.65;
  color: rgba(246, 241, 231, .74);
}

.page-faq .faq-rail__tip a {
  color: var(--hq-sun);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, .45);
}

.page-faq .faq-rail__tip a:hover,
.page-faq .faq-rail__tip a:focus-visible {
  color: #fff;
}

.page-faq .faq-rail__nav {
  background: var(--hq-mist);
  border-radius: 14px;
  padding: 1.05rem 1.1rem 1.15rem;
}

.page-faq .faq-rail__nav .faq-rail__label {
  color: var(--hq-blue);
}

.page-faq .faq-rail__nav ul {
  list-style: none;
  margin: .55rem 0 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-faq .faq-rail__nav a {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  padding: .48rem .45rem;
  border-radius: 8px;
  font-size: .9rem;
  color: var(--hq-ink);
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease;
}

.page-faq .faq-rail__nav a .hq-mono {
  color: var(--hq-blue);
  font-size: .78rem;
}

.page-faq .faq-rail__nav a:hover,
.page-faq .faq-rail__nav a:focus-visible {
  background: rgba(11, 79, 138, .12);
  color: var(--hq-blue);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-list {
  min-width: 0;
}

.page-faq .faq-group {
  margin-bottom: clamp(2rem, 5vw, 2.75rem);
}

.page-faq .faq-group__head {
  border-left: 4px solid var(--hq-orange);
  padding-left: .85rem;
  margin-bottom: 1rem;
}

.page-faq .faq-group__index {
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--hq-blue);
}

.page-faq .faq-group__head h2 {
  margin: .18rem 0 .35rem;
  font-family: var(--hq-font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.4vw, 1.7rem);
  line-height: 1.25;
}

.page-faq .faq-group__head p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--faq-ink-faint);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  background: var(--faq-card);
  border: 1px solid var(--hq-line);
  border-radius: 12px;
  margin-bottom: .55rem;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-faq .faq-item[open] {
  border-color: rgba(11, 79, 138, .45);
  box-shadow: 0 16px 34px -28px rgba(11, 79, 138, .9);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  padding: .9rem 1rem;
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: .97rem;
  line-height: 1.55;
}

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

.page-faq .faq-item summary::before {
  content: "+";
  flex: none;
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: .08rem;
  border-radius: 6px;
  background: var(--hq-mist);
  color: var(--hq-blue);
  font-family: var(--hq-font-mono);
  font-weight: 700;
  font-size: .95rem;
  line-height: 1;
  transition: background-color .18s ease, color .18s ease;
}

.page-faq .faq-item[open] summary::before {
  content: "–";
  background: var(--hq-orange);
  color: #fff;
}

.page-faq .faq-item summary:hover::before {
  background: var(--hq-blue);
  color: #fff;
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--hq-blue);
  outline-offset: -2px;
  border-radius: 12px;
}

.page-faq .faq-item__a {
  padding: 0 1rem 1rem 1rem;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-item__a p {
  margin: .2rem 0 0;
}

.page-faq .faq-item__a ul {
  margin: .45rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: .3rem;
}

.page-faq .faq-item__a li strong {
  color: var(--hq-ink);
}

.page-faq .faq-item__a a {
  color: var(--hq-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 125, 189, .45);
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--hq-orange);
  border-bottom-color: var(--hq-orange);
}

/* ---------- 权益对比表 ---------- */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  margin: .35rem 0 1.15rem;
  border: 1px solid var(--hq-line);
  border-radius: 12px;
  background: var(--faq-card);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: .87rem;
}

.page-faq .faq-table__caption {
  caption-side: top;
  padding: .75rem .85rem;
  text-align: left;
  font-size: .82rem;
  color: var(--faq-ink-faint);
  border-bottom: 1px solid var(--hq-line);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: .65rem .85rem;
  text-align: left;
  border-bottom: 1px solid var(--hq-line);
  vertical-align: top;
}

.page-faq .faq-table thead th {
  background: var(--hq-mist);
  color: var(--hq-blue);
  font-weight: 700;
  font-size: .82rem;
  white-space: nowrap;
}

.page-faq .faq-table tbody th {
  font-weight: 600;
  background: rgba(232, 223, 208, .55);
  color: var(--hq-ink);
  white-space: nowrap;
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-support {
  margin-top: .5rem;
  background: var(--hq-ink);
  color: var(--hq-paper);
  border-radius: 20px 20px 20px 6px;
  padding: clamp(1.4rem, 4vw, 2rem) clamp(1.15rem, 4vw, 1.9rem);
  border-top: 4px solid var(--hq-orange);
}

.page-faq .faq-support__label {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--hq-sun);
}

.page-faq .faq-support h2 {
  margin: .5rem 0 0;
  font-family: var(--hq-font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.6vw, 1.75rem);
  line-height: 1.25;
}

.page-faq .faq-support__intro {
  margin: .7rem 0 0;
  max-width: 38em;
  font-size: .93rem;
  line-height: 1.78;
  color: rgba(246, 241, 231, .78);
}

.page-faq .faq-contact {
  display: grid;
  gap: .7rem;
  margin-top: 1.25rem;
}

.page-faq .faq-contact__item {
  background: rgba(246, 241, 231, .08);
  border: 1px solid rgba(246, 241, 231, .18);
  border-radius: 12px;
  padding: .85rem .95rem;
}

.page-faq .faq-contact__k {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--hq-sun);
}

.page-faq .faq-contact__v {
  margin: .4rem 0 0;
  font-family: var(--hq-font-mono);
  font-size: .92rem;
  font-weight: 600;
  color: #fff;
  word-break: break-word;
}

.page-faq .faq-contact__d {
  margin: .3rem 0 0;
  font-size: .82rem;
  line-height: 1.6;
  color: rgba(246, 241, 231, .68);
}

.page-faq .faq-support__note {
  margin: 1rem 0 1.25rem;
  font-size: .84rem;
  line-height: 1.7;
  color: rgba(246, 241, 231, .7);
}

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

  .page-faq .faq-item__a {
    padding-left: 3.05rem;
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-faq .faq-hero__aside {
    margin-top: 2.5rem;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    grid-template-columns: 292px minmax(0, 1fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 1.25rem;
  }
}

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