.page-faq {
  --faq-block-y: clamp(52px, 7vw, 96px);
  --faq-line: rgba(201, 210, 227, .18);
  --faq-radius: 20px;
  color: var(--qpc-text);
  overflow-x: hidden;
}

.page-faq .qpc-container {
  position: relative;
  width: 100%;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(88px, 13vw, 156px) 0 clamp(36px, 5vw, 60px);
  background:
    radial-gradient(980px 460px at 84% -12%, rgba(124, 92, 255, .26), transparent 68%),
    radial-gradient(760px 420px at 4% 6%, rgba(15, 163, 127, .18), transparent 72%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 210, 227, .34) 18%, rgba(201, 210, 227, .34) 82%, transparent);
}

.page-faq .faq-hero__inner {
  position: relative;
  margin-top: clamp(28px, 5vw, 52px);
  padding: clamp(26px, 4vw, 48px) clamp(20px, 3.4vw, 52px) clamp(28px, 4vw, 50px);
  border: 1px solid var(--faq-line);
  border-radius: 26px;
  background:
    linear-gradient(150deg, rgba(22, 37, 92, .72), rgba(11, 20, 54, .5));
  box-shadow: var(--qpc-shadow);
  max-width: 100%;
}

.page-faq .faq-hero__inner::before,
.page-faq .faq-hero__inner::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(52, 211, 166, .55);
  pointer-events: none;
}

.page-faq .faq-hero__inner::before {
  top: 12px;
  left: 12px;
  border-right: 0;
  border-bottom: 0;
  border-top-left-radius: 10px;
}

.page-faq .faq-hero__inner::after {
  right: 12px;
  bottom: 12px;
  border-left: 0;
  border-top: 0;
  border-bottom-right-radius: 10px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-faq .faq-hero .qpc-lead {
  margin-top: 20px;
  max-width: 48ch;
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0 12px 14px;
  border-left: 2px solid rgba(232, 180, 90, .55);
  min-width: 0;
}

.page-faq .faq-hero__k {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--qpc-muted);
}

.page-faq .faq-hero__v {
  font-family: var(--qpc-font-mono);
  font-size: 17px;
  color: var(--qpc-accent);
  word-break: break-word;
}

/* ---------- 分组索引 ---------- */

.page-faq .faq-index {
  padding: clamp(34px, 5vw, 56px) 0 clamp(20px, 3vw, 28px);
}

.page-faq .faq-index__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.page-faq .faq-index__head h2 {
  margin: 0;
}

.page-faq .faq-index__hint {
  margin: 0;
  font-size: 15px;
  color: var(--qpc-muted);
  max-width: 42ch;
}

.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 18px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  background: rgba(22, 37, 92, .5);
  color: var(--qpc-text);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.2;
  transition: transform .26s ease, border-color .26s ease, background-color .26s ease, box-shadow .26s ease;
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(52, 211, 166, .7);
  background: rgba(31, 58, 138, .6);
  box-shadow: 0 16px 34px -26px rgba(52, 211, 166, .9);
  outline: none;
}

.page-faq .faq-chip__n {
  font-family: var(--qpc-font-mono);
  font-size: 12.5px;
  color: var(--qpc-gold);
}

.page-faq .faq-chip__t {
  white-space: nowrap;
}

/* ---------- 区块骨架 ---------- */

.page-faq .faq-block {
  padding: var(--faq-block-y) 0;
  scroll-margin-top: 120px;
}

.page-faq .faq-block--paper {
  background: var(--qpc-mist);
  color: var(--qpc-ink);
}

.page-faq .faq-block--mist {
  background: linear-gradient(180deg, rgba(22, 37, 92, .55), rgba(11, 20, 54, .2));
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-block__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

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

.page-faq .faq-block--paper .faq-block__head h2,
.page-faq .faq-block--paper .faq-block__desc {
  color: var(--qpc-ink);
}

.page-faq .faq-block__desc {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--qpc-muted);
}

.page-faq .faq-eyebrow--dark {
  color: #5A6C9E;
}

/* ---------- 折叠问答 ---------- */

.page-faq .faq-list {
  counter-reset: faqitem;
  display: flex;
  flex-direction: column;
}

.page-faq .faq-list > .qpc-disclosure {
  counter-increment: faqitem;
}

.page-faq .qpc-disclosure__btn {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  margin: 0;
  padding: 20px 8px 20px 0;
  border: 0;
  border-top: 1px solid var(--faq-line);
  background: none;
  color: inherit;
  font-family: var(--qpc-font-body);
  font-size: 17px;
  line-height: 1.62;
  text-align: left;
  cursor: pointer;
  transition: color .24s ease;
}

.page-faq .faq-list > .qpc-disclosure:last-child .qpc-disclosure__btn {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .qpc-disclosure__btn::before {
  content: counter(faqitem, decimal-leading-zero);
  flex: none;
  margin-top: 4px;
  font-family: var(--qpc-font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--qpc-jade);
}

.page-faq .qpc-disclosure__btn:hover,
.page-faq .qpc-disclosure__btn:focus-visible {
  color: var(--qpc-accent);
  outline: none;
}

.page-faq .faq-q {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 600;
}

.page-faq .qpc-disclosure__icon {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 6px;
  margin-left: auto;
  transition: transform .3s ease;
}

.page-faq .qpc-disclosure__icon::before,
.page-faq .qpc-disclosure__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--qpc-jade);
  transform: translateY(-50%);
  transition: background-color .24s ease;
}

.page-faq .qpc-disclosure__icon::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .qpc-disclosure__btn[aria-expanded="true"] .qpc-disclosure__icon {
  transform: rotate(45deg);
}

.page-faq .qpc-disclosure__btn[aria-expanded="true"] .qpc-disclosure__icon::before,
.page-faq .qpc-disclosure__btn[aria-expanded="true"] .qpc-disclosure__icon::after {
  background: var(--qpc-gold);
}

.page-faq .qpc-disclosure__body {
  padding: 0 8px 22px 34px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--qpc-muted);
}

.page-faq .qpc-disclosure__body p {
  margin: 0 0 10px;
  max-width: 40em;
}

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

.page-faq .qpc-disclosure__body a {
  color: var(--qpc-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 211, 166, .45);
}

.page-faq .qpc-disclosure__body a:hover,
.page-faq .qpc-disclosure__body a:focus-visible {
  border-bottom-color: var(--qpc-accent);
}

/* 浅底区块内的折叠样式 */

.page-faq .faq-block--paper .qpc-disclosure__btn {
  border-top-color: rgba(11, 20, 54, .14);
  color: var(--qpc-ink);
}

.page-faq .faq-list--dark > .qpc-disclosure:last-child .qpc-disclosure__btn,
.page-faq .faq-block--paper .faq-list > .qpc-disclosure:last-child .qpc-disclosure__btn {
  border-bottom-color: rgba(11, 20, 54, .14);
}

.page-faq .faq-block--paper .qpc-disclosure__btn::before {
  color: #0C8A6C;
}

.page-faq .faq-block--paper .qpc-disclosure__body {
  color: #3C486B;
}

.page-faq .faq-block--paper .qpc-disclosure__body a {
  color: #0C7F64;
  border-bottom-color: rgba(12, 127, 100, .4);
}

.page-faq .faq-block--paper .qpc-disclosure__icon::before,
.page-faq .faq-block--paper .qpc-disclosure__icon::after {
  background: #0C8A6C;
}

/* ---------- 双栏布局 ---------- */

.page-faq .faq-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-faq .faq-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

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

.page-faq .faq-figure__frame {
  position: relative;
  border-radius: var(--faq-radius);
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background: rgba(11, 20, 54, .55);
}

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

.page-faq .faq-figure__cap {
  display: block;
  margin-top: 12px;
  font-family: var(--qpc-font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--qpc-muted);
}

.page-faq .faq-side__note {
  padding: 20px 22px;
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-radius);
  background: rgba(22, 37, 92, .42);
}

.page-faq .faq-side__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-side__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--qpc-text);
}

.page-faq .faq-side__list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--qpc-gold);
}

.page-faq .faq-side__note .qpc-note {
  margin: 16px 0 0;
  display: block;
}

/* ---------- 段位台阶 ---------- */

.page-faq .faq-ranks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin: 0 0 clamp(28px, 4vw, 46px);
  padding: 0;
  list-style: none;
}

.page-faq .faq-ranks li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 14px;
  background: var(--qpc-paper);
  border-left: 3px solid var(--rank-c, #5A6C9E);
  box-shadow: 0 10px 26px -22px rgba(11, 20, 54, .7);
}

.page-faq .faq-ranks li:nth-child(1) { --rank-c: #5A6C9E; }
.page-faq .faq-ranks li:nth-child(2) { --rank-c: #2E6DB4; }
.page-faq .faq-ranks li:nth-child(3) { --rank-c: #1F3A8A; }
.page-faq .faq-ranks li:nth-child(4) { --rank-c: #0FA37F; }
.page-faq .faq-ranks li:nth-child(5) { --rank-c: #C79A3F; }
.page-faq .faq-ranks li:nth-child(6) { --rank-c: #7C5CFF; }

.page-faq .faq-ranks__no {
  font-family: var(--qpc-font-mono);
  font-size: 12.5px;
  color: #5A6C9E;
}

.page-faq .faq-ranks__name {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--qpc-ink);
}

.page-faq .faq-ranks__star {
  margin-left: auto;
  font-family: var(--qpc-font-mono);
  font-size: 13px;
  color: #0C8A6C;
}

/* ---------- 设备排查 ---------- */

.page-faq .faq-device__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

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

.page-faq .faq-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-faq .faq-steps::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 7px;
  width: 1px;
  background: linear-gradient(180deg, rgba(52, 211, 166, .75), rgba(232, 180, 90, .7), rgba(124, 92, 255, .45));
}

.page-faq .faq-step {
  position: relative;
  padding: 16px 20px;
  border: 1px solid var(--faq-line);
  border-radius: 16px;
  background: rgba(11, 20, 54, .45);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  top: 24px;
  left: -23px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--qpc-ink);
  border: 2px solid var(--qpc-jade);
}

.page-faq .faq-step__no {
  display: block;
  font-family: var(--qpc-font-mono);
  font-size: 12.5px;
  color: var(--qpc-gold);
  margin-bottom: 8px;
}

.page-faq .faq-step__text h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--qpc-text);
}

.page-faq .faq-step__text p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--qpc-muted);
}

/* ---------- 收尾与人工通道 ---------- */

.page-faq .faq-contact {
  padding-bottom: clamp(60px, 8vw, 110px);
}

.page-faq .faq-contact__panel {
  padding: clamp(26px, 4vw, 52px);
  border: 1px solid var(--faq-line);
  border-radius: 26px;
  background:
    radial-gradient(720px 300px at 92% 0%, rgba(232, 180, 90, .16), transparent 68%),
    linear-gradient(160deg, rgba(22, 37, 92, .7), rgba(11, 20, 54, .6));
  box-shadow: var(--qpc-shadow);
}

.page-faq .faq-contact__panel h2 {
  margin: 12px 0 0;
  max-width: 24ch;
}

.page-faq .faq-remind {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-faq .faq-remind li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--faq-line);
}

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

.page-faq .faq-remind__n {
  flex: none;
  font-family: var(--qpc-font-mono);
  font-size: 12.5px;
  color: var(--qpc-gold);
  padding-top: 5px;
}

.page-faq .faq-remind p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--qpc-text);
  max-width: 52ch;
}

.page-faq .faq-ways {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-faq .faq-way {
  padding: 18px 20px;
  border: 1px solid var(--faq-line);
  border-radius: 16px;
  background: rgba(11, 20, 54, .5);
  min-width: 0;
}

.page-faq .faq-way .qpc-eyebrow {
  margin-bottom: 8px;
}

.page-faq .faq-way__val {
  margin: 0;
  font-family: var(--qpc-font-mono);
  font-size: 16px;
  color: var(--qpc-accent);
  word-break: break-word;
}

.page-faq .faq-way .qpc-note {
  margin: 8px 0 0;
  display: block;
}

.page-faq .faq-contact__actions {
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 响应式 ---------- */

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

  .page-faq .faq-ranks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-cols {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-faq .faq-cols--wide {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }

  .page-faq .faq-device__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  }

  .page-faq .faq-side--paper .faq-figure__frame {
    border-color: rgba(11, 20, 54, .14);
    background: var(--qpc-paper);
  }

  .page-faq .faq-side--paper .faq-figure__cap {
    color: #55segment;
    color: #556487;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-ranks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .page-faq .faq-block {
    scroll-margin-top: 96px;
  }

  .page-faq .faq-q {
    font-size: 16px;
  }

  .page-faq .qpc-disclosure__body {
    padding-left: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .qpc-disclosure__btn,
  .page-faq .qpc-disclosure__icon {
    transition: none;
  }

  .page-faq .faq-chip:hover,
  .page-faq .faq-chip:focus-visible {
    transform: none;
  }
}
<<<END>>>