.page-faq {
  --faq-rail: 246px;
  --faq-gap: clamp(26px, 4vw, 60px);
  --faq-ink-soft: #4d4257;
  background: var(--c-paper);
  color: var(--c-ink);
  overflow-x: hidden;
}

/* ---------- 封面 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(46px, 7vw, 88px) 0 clamp(38px, 5vw, 66px);
  color: var(--c-paper);
  background:
    radial-gradient(90% 70% at 88% 8%, rgba(110, 27, 51, .55) 0%, rgba(110, 27, 51, 0) 62%),
    radial-gradient(120% 100% at 6% 0%, rgba(58, 28, 78, .95) 0%, rgba(27, 15, 38, 0) 66%),
    linear-gradient(158deg, var(--c-night) 0%, #22122e 54%, var(--c-cellar) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(112deg, rgba(201, 162, 74, .05) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(198deg, rgba(183, 177, 192, .045) 0 1px, transparent 1px 62px);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
}

.page-faq .faq-hero .eyebrow {
  color: var(--c-gold-soft);
  letter-spacing: .14em;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 5.6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.02em;
}

.page-faq .faq-hero__intro {
  max-width: 46ch;
  margin: 18px 0 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__meta {
  align-self: end;
  padding: 22px 22px 20px;
  border: 1px solid var(--line-gold-soft);
  border-radius: 2px;
  background: rgba(247, 244, 240, .05);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-hero__meta-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-faq .faq-hero__meta-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .faq-hero__meta-list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-mist);
  padding-top: 12px;
  border-top: 1px solid var(--line-dark);
}

.page-faq .faq-hero__meta-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-hero__meta-num {
  font-family: var(--font-mono);
  font-size: var(--fs-22);
  font-weight: 500;
  color: var(--c-gold-soft);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(52px, 7vw, 96px);
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 章节目录 ---------- */
.page-faq .faq-toc {
  min-width: 0;
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-wine);
}

.page-faq .faq-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-toc__list li {
  flex: 0 0 auto;
}

.page-faq .faq-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--c-lilac);
  border-radius: 2px;
  background: #fff;
  color: var(--c-ink);
  font-size: var(--fs-14);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .3s var(--ease), transform .3s var(--ease), color .3s var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  border-color: var(--line-gold);
  color: var(--c-wine);
  transform: translateY(-2px);
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-gold);
}

@media (min-width: 1000px) {
  .page-faq .faq-toc {
    position: sticky;
    top: 124px;
    padding-right: 8px;
    border-right: 1px solid var(--c-lilac);
  }

  .page-faq .faq-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__list li + li {
    margin-top: 4px;
  }

  .page-faq .faq-toc__list a {
    display: flex;
    width: 100%;
    padding: 9px 12px 9px 0;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    border-radius: 0;
    white-space: normal;
    transition: border-color .3s var(--ease), color .3s var(--ease), padding-left .3s var(--ease);
  }

  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    border-left-color: var(--c-gold);
    padding-left: 10px;
    transform: none;
  }
}

/* ---------- 章节 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-sec {
  padding-top: clamp(34px, 5vw, 56px);
  margin-top: clamp(34px, 5vw, 56px);
  border-top: 1px solid var(--c-lilac);
  scroll-margin-top: 132px;
}

.page-faq .faq-sec:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

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

.page-faq .faq-sec__head .eyebrow {
  color: var(--c-wine);
  letter-spacing: .14em;
}

.page-faq .faq-sec__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.6vw, 2.35rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--c-ink);
}

.page-faq .faq-sec__head h2::after {
  content: "";
  display: block;
  width: 44px;
  height: 1px;
  margin-top: 14px;
  background: var(--c-gold);
}

.page-faq .faq-sec__lede {
  margin: 16px 0 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

/* ---------- 先看这三条 ---------- */
.page-faq .faq-quick {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-faq .faq-quick__card {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--c-lilac);
  border-top: 2px solid var(--c-wine);
  border-radius: 2px;
  background: #fff;
  transition: transform .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
}

.page-faq .faq-quick__card:nth-child(2) {
  border-top-color: var(--c-cellar);
}

.page-faq .faq-quick__card:nth-child(3) {
  border-top-color: var(--c-jewel);
}

.page-faq .faq-quick__card:hover {
  transform: translateY(-2px);
  border-color: var(--line-gold);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-quick__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--c-gold);
}

.page-faq .faq-quick__title {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-22);
  line-height: 1.38;
  color: var(--c-ink);
}

.page-faq .faq-quick__card p:last-child {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

@media (min-width: 760px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 编号步骤 ---------- */
.page-faq .faq-steps {
  position: relative;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 12px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-gold) 0%, var(--line-gold-soft) 70%, rgba(201, 162, 74, 0) 100%);
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 24px;
}

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

.page-faq .faq-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  background: var(--c-paper);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 500;
  color: var(--c-wine);
}

.page-faq .faq-step__body h3 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-17);
  line-height: 1.5;
  color: var(--c-ink);
}

.page-faq .faq-step__body p {
  margin: 8px 0 0;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-steps--tight .faq-step__body h3 {
  font-size: var(--fs-17);
}

.page-faq .faq-copy {
  margin-top: 12px;
  font-size: var(--fs-12);
  padding: 7px 14px;
}

/* ---------- 手机章节 ---------- */
.page-faq .faq-device {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-faq .faq-device__steps .faq-steps {
  margin-top: 0;
}

.page-faq .faq-device__media {
  margin: 0;
  border-radius: 2px;
}

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

@media (min-width: 860px) {
  .page-faq .faq-device {
    grid-template-columns: minmax(0, 1fr) 292px;
  }
}

/* ---------- 入口 ---------- */
.page-faq .faq-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-faq .faq-entry__card {
  padding: 24px 22px 26px;
  border: 1px solid var(--line-gold-soft);
  border-radius: 2px;
  color: var(--c-paper);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(58, 28, 78, .95) 0%, rgba(27, 15, 38, 0) 70%),
    linear-gradient(150deg, var(--c-night) 0%, #25132f 100%);
  transition: transform .32s var(--ease), border-color .32s var(--ease);
}

.page-faq .faq-entry__card--alt {
  background:
    radial-gradient(120% 100% at 0% 100%, rgba(16, 64, 60, .9) 0%, rgba(27, 15, 38, 0) 72%),
    linear-gradient(150deg, var(--c-night) 0%, #1a101f 100%);
}

.page-faq .faq-entry__card:hover {
  transform: translateY(-2px);
  border-color: var(--line-gold);
}

.page-faq .faq-entry__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--c-gold);
}

.page-faq .faq-entry__card h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-22);
  line-height: 1.38;
  color: var(--c-paper);
}

.page-faq .faq-entry__card p {
  margin: 0 0 20px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-mist);
}

.page-faq .faq-entry__card .btn--primary {
  border-color: var(--c-wine);
}

@media (min-width: 760px) {
  .page-faq .faq-entry {
    grid-template-columns: 7fr 5fr;
    gap: 18px;
    align-items: stretch;
  }
}

/* ---------- 问答区 ---------- */
.page-faq .faq-faq__media {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  border-radius: 2px;
}

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

.page-faq .faq-faq__grid {
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-faq .faq-qa {
  margin: 0 0 12px;
  border: 1px solid var(--c-lilac);
  border-radius: 2px;
  background: #fff;
  overflow: hidden;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-faq .faq-qa[open] {
  border-color: var(--line-gold);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-qa summary {
  position: relative;
  padding: 15px 46px 15px 18px;
  font-family: var(--font-body);
  font-size: var(--fs-17);
  font-weight: 500;
  line-height: 1.6;
  color: var(--c-ink);
  cursor: pointer;
  list-style: none;
  transition: color .3s var(--ease);
}

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

.page-faq .faq-qa summary::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--c-gold);
  border-bottom: 1px solid var(--c-gold);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .26s var(--ease);
}

.page-faq .faq-qa[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.page-faq .faq-qa summary:hover,
.page-faq .faq-qa summary:focus-visible {
  color: var(--c-wine);
}

.page-faq .faq-qa__body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--c-lilac);
  animation: faq-drop .26s var(--ease) both;
}

.page-faq .faq-qa__body p {
  margin: 12px 0 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

@keyframes faq-drop {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 780px) {
  .page-faq .faq-faq__grid {
    columns: 2;
    column-gap: 22px;
  }

  .page-faq .faq-qa {
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
  }
}

/* ---------- 求助条 ---------- */
.page-faq .faq-sec--help {
  border-top-color: var(--line-gold-soft);
}

.page-faq .faq-help {
  padding: clamp(26px, 4vw, 44px) clamp(20px, 3.6vw, 42px) clamp(26px, 4vw, 40px);
  border: 1px solid var(--line-gold-soft);
  border-radius: 2px;
  color: var(--c-paper);
  background:
    radial-gradient(110% 100% at 92% 0%, rgba(110, 27, 51, .6) 0%, rgba(27, 15, 38, 0) 66%),
    linear-gradient(160deg, var(--c-night) 0%, #24122f 60%, var(--c-cellar) 100%);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-help .eyebrow {
  color: var(--c-gold-soft);
  letter-spacing: .14em;
}

.page-faq .faq-help h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.26;
  color: var(--c-paper);
}

.page-faq .faq-help__lead p {
  max-width: 52ch;
  margin: 14px 0 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--c-mist);
}

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

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 32px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-faq .faq-help__list li::before {
  counter-increment: faq-help;
  content: counter(faq-help, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-gold);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-help__contact {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 12px;
}

.page-faq .faq-help__contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0;
  font-size: var(--fs-14);
}

.page-faq .faq-help__contact-label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--c-gold);
  min-width: 72px;
}

.page-faq .faq-help__contact-value {
  font-family: var(--font-mono);
  color: var(--c-paper);
  word-break: break-all;
}

.page-faq .faq-help__contact .copy-btn {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  padding: 6px 12px;
  border: 1px solid var(--line-gold-soft);
  border-radius: 2px;
  background: transparent;
  color: var(--c-gold-soft);
  cursor: pointer;
  transition: border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}

.page-faq .faq-help__contact .copy-btn:hover,
.page-faq .faq-help__contact .copy-btn:focus-visible {
  border-color: var(--c-gold);
  color: var(--c-paper);
  transform: translateY(-2px);
}

.page-faq .faq-help__note {
  margin: 4px 0 0;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__card,
  .page-faq .faq-entry__card,
  .page-faq .faq-toc__list a,
  .page-faq .faq-qa,
  .page-faq .faq-help__contact .copy-btn {
    transition: none;
  }

  .page-faq .faq-qa__body {
    animation: none;
  }
}