.page-faq {
  --faq-text: #3A2B4D;
  --faq-line: rgba(91, 33, 182, .16);
  --faq-jade-soft: rgba(16, 185, 129, .14);
  --faq-bar-radius: 20px 6px 20px 6px;
  --faq-card-radius: 24px 8px 28px 10px / 10px 26px 10px 26px;
  display: block;
  background: var(--vine-cream);
  color: var(--faq-text);
  font-family: var(--vine-font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 58px) 0 clamp(24px, 4vw, 48px);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(139, 92, 246, .44), transparent 58%),
    radial-gradient(90% 80% at 4% 98%, rgba(16, 185, 129, .22), transparent 62%),
    linear-gradient(162deg, #1B0E2A 0%, #2A1140 46%, #4C1D95 100%);
  color: var(--vine-cream);
  border-radius: 0 0 44px 12px / 0 0 30px 40px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(245, 197, 66, .11) 0 1px, transparent 1px 28px);
  opacity: .55;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: center;
}

.page-faq .faq-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(14px, 2vw, 22px);
  font-size: 13px;
}

.page-faq .faq-crumbs .vine-crumbs__item {
  color: var(--vine-mist);
  text-decoration: none;
}

.page-faq .faq-crumbs a.vine-crumbs__item:hover {
  color: var(--vine-gold);
}

.page-faq .faq-crumbs .vine-crumbs__item[aria-current="page"] {
  color: var(--vine-cream);
}

.page-faq .faq-hero__kicker {
  margin: 0 0 10px;
  color: var(--vine-gold);
  font-size: 14px;
  letter-spacing: .14em;
}

.page-faq .faq-hero__title {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--vine-font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--vine-cream);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--vine-mist);
}

.page-faq .faq-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 2.8vw, 28px);
}

.page-faq .faq-index__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--vine-radius-pill);
  border: 1px solid rgba(250, 247, 242, .22);
  background: rgba(139, 92, 246, .18);
  color: var(--vine-cream);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color .24s ease, background-color .24s ease, transform .24s ease;
}

.page-faq .faq-index__chip:hover,
.page-faq .faq-index__chip:focus-visible {
  border-color: rgba(245, 197, 66, .7);
  background: rgba(16, 185, 129, .24);
  transform: translateY(-2px);
}

.page-faq .faq-index__num {
  font-family: var(--vine-font-display);
  font-weight: 700;
  font-size: 12px;
  color: var(--vine-gold);
  letter-spacing: .06em;
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--vine-radius-organic);
  border: 1px solid var(--vine-hairline);
  background: linear-gradient(140deg, rgba(139, 92, 246, .38), rgba(16, 185, 129, .22));
  overflow: hidden;
  box-shadow: var(--vine-shadow);
}

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

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
  padding: clamp(30px, 4.6vw, 62px) 0 clamp(10px, 2vw, 18px);
  align-items: start;
}

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

.page-faq .faq-group {
  margin-bottom: clamp(28px, 4vw, 46px);
  scroll-margin-top: 96px;
}

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

.page-faq .faq-group__bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.4vw, 24px);
  border-radius: var(--faq-bar-radius);
  background: linear-gradient(120deg, var(--vine-plum) 0%, #3B1680 62%, var(--vine-ink-2) 100%);
  color: var(--vine-cream);
  box-shadow: var(--vine-shadow);
}

.page-faq .faq-group__num {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--vine-font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 26px);
  color: var(--vine-gold);
  letter-spacing: .04em;
  line-height: 1.2;
}

.page-faq .faq-group__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--vine-font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.25;
  color: var(--vine-cream);
}

.page-faq .faq-group__hint {
  grid-column: 2;
  grid-row: 2;
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--vine-mist);
}

.page-faq .faq-group__list {
  margin-top: 8px;
  padding-left: clamp(2px, 1vw, 10px);
}

/* ---------- 折叠项 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(14px, 1.8vw, 19px) 4px;
  cursor: pointer;
  list-style: none;
  font-family: var(--vine-font-display);
  font-weight: 700;
  font-size: clamp(15.5px, 1.7vw, 18px);
  line-height: 1.55;
  color: var(--vine-ink);
  transition: color .24s ease;
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q:hover {
  color: var(--vine-plum);
}

.page-faq .faq-item__idx {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--vine-font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--vine-gold-deep);
}

.page-faq .faq-item__label {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item__sign {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  border: 1px solid rgba(91, 33, 182, .3);
  transition: border-color .28s ease, background-color .28s ease;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--vine-plum);
  transform: translate(-50%, -50%);
  transition: transform .28s ease, opacity .28s ease, background-color .28s ease;
}

.page-faq .faq-item__sign::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__sign {
  border-color: rgba(16, 185, 129, .55);
  background: rgba(16, 185, 129, .1);
}

.page-faq .faq-item[open] .faq-item__sign::before,
.page-faq .faq-item[open] .faq-item__sign::after {
  background: var(--vine-jade-deep);
}

.page-faq .faq-item[open] .faq-item__sign::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 6px clamp(16px, 2vw, 22px) 34px;
  animation: faqSlideIn .32s ease both;
}

@keyframes faqSlideIn {
  from {
    opacity: 0;
    transform: translateX(-14px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.85;
  color: var(--faq-text);
}

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

.page-faq .faq-points {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  counter-reset: faqstep;
}

.page-faq .faq-points li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 34px;
  margin-bottom: 12px;
  font-size: clamp(14px, 1.45vw, 15.5px);
  line-height: 1.8;
  color: var(--faq-text);
}

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

.page-faq .faq-points li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 23px;
  height: 23px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(16, 185, 129, .38);
  background: var(--faq-jade-soft);
  color: var(--vine-jade-deep);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-faq .faq-points li::after {
  content: "";
  position: absolute;
  left: 11px;
  top: 27px;
  bottom: -12px;
  width: 1px;
  background: linear-gradient(180deg, rgba(16, 185, 129, .42), rgba(16, 185, 129, .04));
}

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

/* ---------- 侧栏提示 ---------- */
.page-faq .faq-aside {
  position: relative;
  min-width: 0;
}

.page-faq .faq-aside__card {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: var(--faq-card-radius);
  border: 1px solid rgba(16, 185, 129, .42);
  background: linear-gradient(150deg, rgba(16, 185, 129, .18), rgba(4, 120, 87, .1));
  box-shadow: var(--vine-shadow);
}

.page-faq .faq-aside__kicker {
  margin: 0;
  font-family: var(--vine-font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.4;
  color: var(--vine-jade-deep);
}

.page-faq .faq-aside__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-text);
}

.page-faq .faq-aside__btn {
  justify-self: start;
}

/* ---------- 移动端接入区 ---------- */
.page-faq .faq-channel {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 74px) 0;
  background:
    radial-gradient(110% 90% at 12% 0%, rgba(139, 92, 246, .34), transparent 60%),
    linear-gradient(180deg, var(--vine-ink) 0%, #2A1140 100%);
  color: var(--vine-cream);
}

.page-faq .faq-channel::after {
  content: "";
  position: absolute;
  inset: auto -12% -30% 46%;
  height: 70%;
  background: repeating-linear-gradient(62deg, rgba(34, 211, 238, .12) 0 1px, transparent 1px 24px);
  pointer-events: none;
}

.page-faq .faq-channel__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: center;
}

.page-faq .faq-channel__media {
  margin: 0;
  aspect-ratio: 3 / 4;
  border-radius: var(--vine-radius-organic);
  border: 1px solid var(--vine-hairline);
  background: linear-gradient(150deg, rgba(34, 211, 238, .22), rgba(139, 92, 246, .34));
  overflow: hidden;
}

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

.page-faq .faq-channel__kicker {
  margin: 0 0 10px;
  color: var(--vine-gold);
  font-size: 13px;
  letter-spacing: .14em;
}

.page-faq .faq-channel__title {
  margin: 0 0 12px;
  font-family: var(--vine-font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.24;
  color: var(--vine-cream);
}

.page-faq .faq-channel__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 54ch;
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.85;
  color: var(--vine-mist);
}

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep2;
  margin: 0;
  padding: 0;
}

.page-faq .faq-steps li {
  position: relative;
  counter-increment: faqstep2;
  padding: 0 0 clamp(18px, 2.4vw, 26px) 46px;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep2, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(245, 197, 66, .5);
  background: rgba(245, 197, 66, .12);
  color: var(--vine-gold);
  font-family: var(--vine-font-display);
  font-weight: 700;
  font-size: 12px;
}

.page-faq .faq-steps li::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, rgba(245, 197, 66, .42), rgba(245, 197, 66, .04));
}

.page-faq .faq-steps li:last-child {
  padding-bottom: 0;
}

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

.page-faq .faq-steps__t {
  display: block;
  margin-bottom: 4px;
  font-family: var(--vine-font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.45;
  color: var(--vine-cream);
}

.page-faq .faq-steps__d {
  display: block;
  font-size: clamp(14px, 1.45vw, 15.5px);
  line-height: 1.8;
  color: var(--vine-mist);
}

.page-faq .faq-channel__note {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding-left: 16px;
  border-left: 2px solid rgba(245, 197, 66, .5);
  font-size: 14px;
  line-height: 1.8;
  color: var(--vine-mist);
}

/* ---------- 继续提问 ---------- */
.page-faq .faq-more {
  padding: clamp(34px, 5vw, 66px) 0 clamp(48px, 6vw, 84px);
}

.page-faq .faq-more__card {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 50px);
  border-radius: var(--faq-card-radius);
  background: linear-gradient(135deg, #5B21B6 0%, #2A1140 66%, #1B0E2A 100%);
  color: var(--vine-cream);
  box-shadow: var(--vine-shadow);
}

.page-faq .faq-more__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--vine-gold), var(--vine-jade), transparent);
}

.page-faq .faq-more__card::after {
  content: "";
  position: absolute;
  inset: auto -10% -34% 42%;
  height: 76%;
  background: repeating-linear-gradient(58deg, rgba(245, 197, 66, .14) 0 1px, transparent 1px 22px);
  pointer-events: none;
}

.page-faq .faq-more__title {
  position: relative;
  margin: 0 0 14px;
  font-family: var(--vine-font-display);
  font-weight: 900;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.25;
  color: var(--vine-cream);
}

.page-faq .faq-more__lead {
  position: relative;
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.85;
  color: var(--vine-mist);
}

.page-faq .faq-more__contact {
  position: relative;
  margin: 0 0 clamp(20px, 2.8vw, 28px);
  font-size: 14px;
  line-height: 1.75;
  color: var(--vine-gold);
  word-break: break-word;
}

.page-faq .faq-more__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-channel__inner {
    grid-template-columns: minmax(0, .72fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 296px;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
  }
}

@media (max-width: 999px) {
  .page-faq {
    padding-bottom: 96px;
  }

  .page-faq .faq-aside {
    position: fixed;
    left: var(--vine-gutter);
    right: var(--vine-gutter);
    bottom: 12px;
    z-index: 40;
  }

  .page-faq .faq-aside__card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 3px 12px;
    padding: 12px 14px;
    background: rgba(4, 120, 87, .95);
    border-color: rgba(245, 197, 66, .48);
  }

  .page-faq .faq-aside__kicker {
    grid-column: 1;
    grid-row: 1;
    font-size: 15px;
    color: var(--vine-cream);
  }

  .page-faq .faq-aside__lead {
    grid-column: 1;
    grid-row: 2;
    font-size: 12px;
    line-height: 1.5;
    color: rgba(250, 247, 242, .82);
  }

  .page-faq .faq-aside__btn {
    grid-column: 2;
    grid-row: 1 / span 2;
    justify-self: end;
  }
}

@media (max-width: 560px) {
  .page-faq .faq-hero {
    border-radius: 0 0 28px 10px / 0 0 22px 26px;
  }

  .page-faq .faq-item__a {
    padding-left: 4px;
  }

  .page-faq .faq-index__chip {
    font-size: 12.5px;
    padding: 7px 12px;
  }

  .page-faq .faq-more__actions .vine-btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__a {
    animation: none;
  }

  .page-faq .faq-item__sign,
  .page-faq .faq-item__sign::before,
  .page-faq .faq-item__sign::after,
  .page-faq .faq-index__chip {
    transition: none;
  }

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