.page-faq {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-faq .breadcrumb {
  padding-top: 18px;
  font-size: 13px;
}

.page-faq .faq-hero {
  padding: 26px 0 0;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(10, 26, 47, .055), rgba(10, 26, 47, 0) 62%),
    var(--paper);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 28px;
  padding-bottom: 34px;
}

.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-size: clamp(32px, 5.6vw, 58px);
  line-height: 1.06;
  letter-spacing: -.02em;
  max-width: 13em;
}

.page-faq .faq-hero__lead {
  margin-top: 18px;
  max-width: 34em;
  color: var(--ink);
}

.page-faq .faq-tabs {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.page-faq .faq-tab {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.2;
  transition: transform .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-tab__no {
  color: var(--orange);
  font-weight: 600;
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

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

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

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

/* 问答区块 */
.page-faq .faq-block {
  padding: clamp(40px, 6vw, 74px) 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-block__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-block__aside h2 {
  margin: 12px 0 8px;
}

.page-faq .faq-block__aside .note {
  margin: 0;
}

.page-faq .faq-block__no {
  margin: 0;
  font-size: 42px;
  line-height: 1;
  letter-spacing: -.04em;
  color: rgba(10, 26, 47, .13);
  -webkit-text-stroke: 1px var(--line);
}

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

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

.page-faq .qa:first-child {
  border-top: 1px solid var(--line);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  position: relative;
  padding: 19px 0 19px 20px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  transition: color .18s var(--ease);
}

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

.page-faq .qa__q::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 3px;
  height: 13px;
  background: var(--line);
  transition: background .18s var(--ease), height .18s var(--ease);
}

.page-faq .qa[open] .qa__q::before {
  background: var(--green);
  height: 22px;
}

.page-faq .qa__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1.1;
  color: var(--fog);
  transition: color .18s var(--ease);
}

.page-faq .qa[open] .qa__q::after {
  content: "\2212";
  color: var(--green);
}

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

.page-faq .qa__a {
  padding: 0 0 22px 20px;
  max-width: 34em;
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

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

.page-faq .qa__a a:hover {
  color: var(--orange-lit);
}

/* iOS 专章 */
.page-faq .faq-ios {
  position: relative;
  padding: clamp(44px, 6vw, 80px) 0;
  background: var(--night);
  color: var(--white);
  overflow: hidden;
}

.page-faq .faq-ios::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-faq .faq-ios__grid {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-faq .faq-ios__aside h2 {
  margin: 12px 0 10px;
  color: var(--white);
}

.page-faq .faq-ios__aside .note {
  color: rgba(255, 255, 255, .68);
  margin: 0;
}

.page-faq .ios-track {
  margin-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.page-faq .ios-track__row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  font-size: 14px;
}

.page-faq .ios-track__k {
  font-size: 12px;
  color: var(--orange-lit);
  letter-spacing: .02em;
  padding-top: 2px;
}

.page-faq .ios-track__v {
  color: rgba(255, 255, 255, .8);
  line-height: 1.65;
}

.page-faq .faq-ios__list {
  min-width: 0;
  align-self: start;
}

.page-faq .faq-ios .qa {
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.page-faq .faq-ios .qa:first-child {
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.page-faq .faq-ios .qa__q {
  color: var(--white);
}

.page-faq .faq-ios .qa__q::before {
  background: rgba(255, 255, 255, .26);
}

.page-faq .faq-ios .qa__q::after {
  color: rgba(255, 255, 255, .55);
}

.page-faq .faq-ios .qa__q:hover {
  color: var(--orange-lit);
}

.page-faq .faq-ios .qa__a p {
  color: rgba(255, 255, 255, .78);
}

.page-faq .faq-ios .qa__a a {
  color: var(--orange-lit);
}

/* 反馈流程 */
.page-faq .faq-flow {
  padding: clamp(40px, 6vw, 74px) 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-flow__head {
  max-width: 640px;
}

.page-faq .faq-flow__head .lead {
  margin-top: 14px;
}

.page-faq .steps-svg {
  display: none;
  width: 100%;
  height: auto;
  margin: 30px 0 4px;
}

.page-faq .steps {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-faq .step {
  padding: 20px 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.page-faq .step__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-faq .step__title {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.page-faq .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

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

.page-faq .faq-flow__media {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background: var(--white);
}

.page-faq .faq-flow__media img {
  width: 100%;
  object-fit: cover;
}

/* 仍未解决 */
.page-faq .faq-help {
  padding: clamp(40px, 6vw, 74px) 0 clamp(48px, 7vw, 90px);
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-help__copy h2 {
  margin: 12px 0 10px;
}

.page-faq .faq-help__copy .lead {
  margin: 0;
  color: var(--ink);
}

.page-faq .faq-help__copy .lead a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-need {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-need li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
}

.page-faq .faq-need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--green);
}

.page-faq .faq-contact {
  padding: 26px 22px;
  background: var(--night-mid);
  color: var(--white);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.page-faq .faq-contact__row:first-of-type {
  margin-top: 14px;
}

.page-faq .faq-contact__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange-lit);
}

.page-faq .faq-contact__v {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--white);
  word-break: break-word;
}

.page-faq .faq-contact__tip {
  margin: 16px 0 18px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .72);
}

.page-faq .faq-contact .btn {
  width: 100%;
  justify-content: center;
}

/* 悬浮转人工卡 */
.page-faq .faq-float {
  display: none;
}

/* 桌面端 */
@media (min-width: 640px) {
  .page-faq .faq-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .steps-svg {
    display: block;
  }

  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.08fr .92fr;
    align-items: end;
    gap: 52px;
    padding-bottom: 46px;
  }

  .page-faq .faq-block__grid {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-block__aside {
    position: sticky;
    top: 26px;
    align-self: start;
  }

  .page-faq .faq-ios__grid {
    grid-template-columns: .86fr 1.14fr;
    gap: 56px;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-float {
    display: block;
    position: fixed;
    right: 26px;
    bottom: 26px;
    z-index: 40;
    width: 252px;
    padding: 18px;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-1);
  }

  .page-faq .faq-float::before {
    content: "";
    display: block;
    width: 28px;
    height: 3px;
    margin-bottom: 12px;
    background: var(--orange);
  }

  .page-faq .faq-float__title {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 700;
  }

  .page-faq .faq-float__text {
    margin: 0 0 14px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--fog);
  }

  .page-faq .faq-float .btn {
    width: 100%;
    justify-content: center;
  }
}
<<<END>>>