.page-faq {
  --faq-code-color: var(--vg-gold);
  background: var(--vg-ink-3);
  color: var(--vg-paper);
  font-family: var(--vg-sans);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, transparent 0 47px, var(--vg-grid-line) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, var(--vg-grid-line) 47px 48px),
    var(--vg-ink);
  border-bottom: 3px solid var(--vg-black);
  padding: clamp(40px, 8vw, 96px) 0 clamp(36px, 6vw, 72px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 220px;
  height: 220px;
  border: 3px solid rgba(214, 168, 75, .28);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-faq .faq-hero > .vg-container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--vg-gold);
  border: 2px solid var(--vg-gold);
  padding: 5px 13px 5px 15px;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
}

.page-faq .faq-hero h1 {
  font-family: var(--vg-serif);
  font-size: clamp(29px, 5.6vw, 62px);
  line-height: 1.22;
  letter-spacing: .005em;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  color: var(--vg-paper);
  max-width: 15em;
}

.page-faq .faq-hero__lead {
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.9;
  color: rgba(247, 243, 232, .78);
  max-width: 42em;
  margin: 0 0 clamp(30px, 5vw, 54px);
}

.page-faq .faq-index {
  border-top: 2px solid rgba(214, 168, 75, .35);
  padding-top: clamp(18px, 2.6vw, 28px);
}

.page-faq .faq-index__hint {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--vg-celadon);
  margin: 0 0 16px;
}

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

.page-faq .faq-index__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: baseline;
  gap: 2px 14px;
  text-decoration: none;
  background: var(--vg-ink-2);
  border: 3px solid var(--vg-black);
  box-shadow: var(--vg-shadow-sm);
  padding: 14px 16px;
  transition: transform .2s var(--vg-ease), box-shadow .2s var(--vg-ease), background-color .2s var(--vg-ease);
}

.page-faq .faq-index__no {
  grid-row: 1 / span 2;
  font-family: var(--vg-serif);
  font-size: 21px;
  line-height: 1.2;
  color: var(--vg-gold);
}

.page-faq .faq-index__text {
  grid-column: 2;
  font-size: 16px;
  color: var(--vg-paper);
}

.page-faq .faq-index__meta {
  grid-column: 2;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--vg-gray);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  background: var(--vg-gold);
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 rgba(16, 18, 16, .85);
}

.page-faq .faq-index__list a:hover .faq-index__no,
.page-faq .faq-index__list a:hover .faq-index__text,
.page-faq .faq-index__list a:hover .faq-index__meta,
.page-faq .faq-index__list a:focus-visible .faq-index__no,
.page-faq .faq-index__list a:focus-visible .faq-index__text,
.page-faq .faq-index__list a:focus-visible .faq-index__meta {
  color: var(--vg-ink-3);
}

/* ---------- 通用区块 ---------- */
.page-faq .fb {
  padding: var(--vg-section-y) 0;
  border-bottom: 3px solid var(--vg-black);
}

.page-faq .fb--paper {
  background: var(--vg-paper);
  color: var(--vg-black);
}

.page-faq .fb--ink {
  background: var(--vg-ink);
  color: var(--vg-paper);
}

.page-faq .fb--ink-2 {
  background: var(--vg-ink-2);
  color: var(--vg-paper);
}

.page-faq .fb--gold {
  background: var(--vg-gold-soft);
  color: var(--vg-black);
}

.page-faq .fb__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 clamp(14px, 2.6vw, 28px);
  align-items: start;
  margin-bottom: clamp(24px, 4vw, 46px);
  padding-bottom: clamp(16px, 2.6vw, 26px);
}

.page-faq .fb--paper .fb__head,
.page-faq .fb--gold .fb__head {
  border-bottom: 2px solid rgba(16, 18, 16, .2);
}

.page-faq .fb--ink .fb__head,
.page-faq .fb--ink-2 .fb__head {
  border-bottom: 2px solid rgba(247, 243, 232, .2);
}

.page-faq .fb__num {
  font-family: var(--vg-serif);
  font-size: clamp(34px, 5.6vw, 60px);
  line-height: .92;
  color: var(--vg-gold);
  letter-spacing: .02em;
}

.page-faq .fb--gold .fb__num {
  color: var(--vg-cinnabar);
}

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

.page-faq .fb__title {
  font-family: var(--vg-serif);
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.32;
  margin: 0 0 10px;
  color: var(--vg-ink);
}

.page-faq .fb--ink .fb__title,
.page-faq .fb--ink-2 .fb__title {
  color: var(--vg-paper);
}

.page-faq .fb__lead {
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.9;
  margin: 0;
  max-width: 46em;
  color: rgba(16, 18, 16, .76);
}

.page-faq .fb--ink .fb__lead,
.page-faq .fb--ink-2 .fb__lead {
  color: rgba(247, 243, 232, .78);
}

.page-faq .fb__lead a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--vg-gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-faq .fb__lead a:hover {
  color: var(--vg-gold);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure--wide {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

/* ---------- 01 登录异常对照 ---------- */
.page-faq .faq-codes-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-faq .faq-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
  min-width: 0;
}

.page-faq .faq-cat {
  --cat: var(--vg-gold);
  background: #fff;
  border: 3px solid var(--vg-black);
  border-top: 6px solid var(--cat);
  box-shadow: var(--vg-shadow-sm);
  padding: clamp(16px, 2.2vw, 24px);
}

.page-faq .faq-cat--net { --cat: var(--vg-celadon); }
.page-faq .faq-cat--account { --cat: var(--vg-gold); }
.page-faq .faq-cat--version { --cat: var(--vg-ink-2); }
.page-faq .faq-cat--device { --cat: var(--vg-cinnabar); }
.page-faq .faq-cat--time { --cat: var(--vg-gray); }

.page-faq .faq-cat__name {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-family: var(--vg-serif);
  font-size: 19px;
  line-height: 1.4;
  margin: 0 0 12px;
  color: var(--vg-black);
}

.page-faq .faq-cat__name span {
  font-family: var(--vg-sans);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--vg-gray);
}

.page-faq .faq-pairs {
  margin: 0;
  display: grid;
}

.page-faq .faq-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 14px;
  padding: 11px 0;
  border-top: 1px dashed rgba(16, 18, 16, .18);
}

.page-faq .faq-pair:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-faq .faq-pair__code {
  position: relative;
  padding-left: 14px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--vg-ink);
}

.page-faq .faq-pair__code::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--cat, var(--vg-gold));
  transform: rotate(45deg);
}

.page-faq .faq-pair__act {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--vg-ink-2);
}

/* ---------- 02 排查清单 ---------- */
.page-faq .faq-steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0 0 0 clamp(18px, 3vw, 34px);
  border-left: 3px solid var(--vg-gold);
  max-width: 60em;
  display: grid;
  gap: clamp(13px, 1.8vw, 20px);
}

.page-faq .faq-steps li {
  position: relative;
  counter-increment: step;
  padding-left: clamp(36px, 5vw, 48px);
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.82;
  color: rgba(247, 243, 232, .87);
}

.page-faq .faq-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: clamp(26px, 3.4vw, 32px);
  height: clamp(26px, 3.4vw, 32px);
  display: grid;
  place-items: center;
  background: var(--vg-ink);
  border: 2px solid var(--vg-gold);
  color: var(--vg-gold);
  font-family: var(--vg-serif);
  font-size: 13px;
  line-height: 1;
}

/* ---------- 03 大屏版 ---------- */
.page-faq .faq-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-faq .faq-note {
  background: #fff;
  border: 3px solid var(--vg-black);
  border-left: 6px solid var(--vg-celadon);
  box-shadow: var(--vg-shadow-sm);
  padding: clamp(16px, 2.2vw, 22px);
}

.page-faq .faq-note__title {
  font-family: var(--vg-serif);
  font-size: 17px;
  line-height: 1.5;
  margin: 0 0 8px;
  color: var(--vg-ink);
}

.page-faq .faq-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(16, 18, 16, .78);
}

/* ---------- 04 折叠问答 ---------- */
.page-faq .faq-acc-group {
  display: grid;
  gap: 0;
  border-top: 3px solid rgba(247, 243, 232, .24);
}

.page-faq .faq-acc {
  border-bottom: 3px solid rgba(247, 243, 232, .24);
}

.page-faq .faq-acc > summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: clamp(16px, 2.2vw, 22px) clamp(34px, 4vw, 46px) clamp(16px, 2.2vw, 22px) 0;
  font-family: var(--vg-serif);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.6;
  color: var(--vg-paper);
  transition: color .2s var(--vg-ease);
}

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

.page-faq .faq-acc > summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -9px;
  border-right: 3px solid var(--vg-gold);
  border-bottom: 3px solid var(--vg-gold);
  transform: rotate(45deg);
  transition: transform .25s var(--vg-ease), margin-top .25s var(--vg-ease);
}

.page-faq .faq-acc[open] > summary {
  color: var(--vg-gold);
}

.page-faq .faq-acc[open] > summary::after {
  transform: rotate(-135deg);
  margin-top: -3px;
}

.page-faq .faq-acc > summary:hover {
  color: var(--vg-gold);
}

.page-faq .faq-acc p {
  margin: 0;
  padding: 0 clamp(20px, 6vw, 90px) clamp(18px, 2.4vw, 26px) 0;
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.88;
  color: rgba(247, 243, 232, .8);
}

/* ---------- 05 联系客服 ---------- */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
  margin-bottom: clamp(22px, 3.2vw, 36px);
}

.page-faq .faq-contact__main {
  background: var(--vg-paper);
  border: 3px solid var(--vg-black);
  box-shadow: var(--vg-shadow);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-faq .faq-contact__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--vg-cinnabar);
}

.page-faq .faq-contact__value {
  margin: 0 0 10px;
  font-family: var(--vg-serif);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  color: var(--vg-ink);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(16, 18, 16, .74);
}

.page-faq .faq-tips {
  border: 3px solid var(--vg-black);
  background: var(--vg-ink);
  color: var(--vg-paper);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-faq .faq-tips__title {
  margin: 0 0 14px;
  font-family: var(--vg-serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--vg-gold);
}

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

.page-faq .faq-tips__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(247, 243, 232, .86);
}

.page-faq .faq-tips__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 9px;
  height: 2px;
  background: var(--vg-gold);
}

/* ---------- 06 帮助层级 ---------- */
.page-faq .faq-layers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
  counter-reset: layer;
}

.page-faq .faq-layer {
  position: relative;
  background: #fff;
  border: 3px solid var(--vg-black);
  box-shadow: var(--vg-shadow-sm);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-faq .faq-layer__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--vg-paper);
  background: var(--vg-ink);
  padding: 4px 10px;
  margin-bottom: 12px;
}

.page-faq .faq-layer__title {
  font-family: var(--vg-serif);
  font-size: 20px;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--vg-ink);
}

.page-faq .faq-layer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(16, 18, 16, .78);
}

.page-faq .faq-layers__closing {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--vg-gold);
  font-family: var(--vg-serif);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--vg-ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-pair {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: 0 18px;
    align-items: baseline;
  }

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

@media (min-width: 760px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 980px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-codes-layout {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  }

  .page-faq .faq-figure {
    position: sticky;
    top: 108px;
  }

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

  .page-faq .faq-cat--time {
    grid-column: span 2;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero h1 {
    max-width: 13em;
  }
}
<<<END>>>