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

.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 6vw, 64px) 0 clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 12%, rgba(66, 245, 230, 0.12), transparent 46%),
    radial-gradient(circle at 8% 88%, rgba(255, 106, 61, 0.1), transparent 42%),
    var(--ink);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(157, 185, 199, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 185, 199, 0.07) 1px, transparent 1px),
    linear-gradient(97deg, transparent 49.7%, rgba(66, 245, 230, 0.16) 50%, transparent 50.3%);
  background-size: 64px 64px, 64px 64px, 100% 100%;
  pointer-events: none;
}

.page-faq .faq-hero > .shell {
  position: relative;
}

.page-faq .faq-h1 {
  margin: 14px 0 0;
  font-size: clamp(29px, 6.6vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  max-width: 20em;
  text-shadow: 0 0 26px rgba(66, 245, 230, 0.14);
}

.page-faq .faq-lede {
  margin-top: 18px;
  max-width: 60ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-hero__meta .mono {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-faq .faq-jump {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-jump .chip {
  font-size: 13px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-faq .faq-jump .chip:hover,
.page-faq .faq-jump .chip:focus-visible {
  border-color: var(--cyan);
  color: var(--ink);
  background: var(--cyan);
}

.page-faq .faq-anno {
  display: none;
  position: absolute;
  right: 4px;
  top: 52px;
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--mist);
  border-right: 1px solid var(--line-strong);
  padding-right: 9px;
}

.page-faq .faq-block {
  padding: clamp(34px, 6vw, 72px) 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-block--paper {
  background: linear-gradient(180deg, rgba(20, 27, 60, 0.9), rgba(11, 16, 38, 0.95));
}

.page-faq .faq-block__head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-faq .faq-block__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-faq .faq-block__lede {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .faq-block__link {
  margin: 20px 0 0;
  font-size: 14.5px;
}

.page-faq .faq-block__link a,
.page-faq .faq-step__link a,
.page-faq .faq-gift__link a,
.page-faq .faq-contact__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(66, 245, 230, 0.45);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-block__link a:hover,
.page-faq .faq-step__link a:hover,
.page-faq .faq-gift__link a:hover,
.page-faq .faq-contact__link a:hover,
.page-faq .faq-block__link a:focus-visible,
.page-faq .faq-step__link a:focus-visible,
.page-faq .faq-gift__link a:focus-visible,
.page-faq .faq-contact__link a:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
}

/* 排查阶梯 */
.page-faq .faq-ladder {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
}

.page-faq .faq-tree__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
  position: relative;
}

.page-faq .faq-tree__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(66, 245, 230, 0.16), transparent 46%);
  pointer-events: none;
  mix-blend-mode: screen;
}

.page-faq .faq-tree__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

.page-faq .faq-tree__cap {
  border-top: 1px solid var(--line);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-tree__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-tree__node a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  background: rgba(20, 27, 60, 0.66);
  color: var(--paper);
  text-decoration: none;
  font-size: 14.5px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-faq .faq-tree__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid rgba(66, 245, 230, 0.5);
  padding: 2px 6px;
  flex: none;
}

.page-faq .faq-tree__node a:hover,
.page-faq .faq-tree__node a:focus-visible {
  border-color: var(--cyan);
  transform: translateX(3px);
  background: var(--ink-3);
}

.page-faq .faq-steps {
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  scroll-margin-top: 90px;
  border: 1px solid var(--line);
  border-left: 2px solid rgba(66, 245, 230, 0.55);
  background: linear-gradient(120deg, rgba(20, 27, 60, 0.95), rgba(11, 16, 38, 0.7));
  padding: 18px 18px 16px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-step:hover,
.page-faq .faq-step:target {
  border-color: var(--cyan);
  border-left-color: var(--orange);
}

.page-faq .faq-step__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-faq .faq-step h3 {
  margin: 8px 0 10px;
  font-size: 19px;
  line-height: 1.35;
}

.page-faq .faq-step p {
  margin: 0 0 12px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .faq-branch {
  display: grid;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
}

.page-faq .faq-branch__row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-branch__tag {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 7px;
  border: 1px solid;
  margin-top: 2px;
}

.page-faq .faq-branch__tag--yes {
  color: var(--moss);
  border-color: rgba(124, 154, 114, 0.65);
  background: rgba(124, 154, 114, 0.12);
}

.page-faq .faq-branch__tag--no {
  color: var(--clay);
  border-color: rgba(198, 107, 78, 0.65);
  background: rgba(198, 107, 78, 0.12);
}

.page-faq .faq-step__link {
  margin: 12px 0 0;
  font-size: 14px;
}

/* 分栏专项区 */
.page-faq .faq-split {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-faq .faq-flow {
  list-style: none;
  counter-reset: faqflow;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-flow__item {
  position: relative;
  padding: 14px 16px 14px 56px;
  border: 1px solid var(--line);
  background: rgba(20, 27, 60, 0.72);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-flow__item::before {
  counter-increment: faqflow;
  content: counter(faqflow, decimal-leading-zero);
  position: absolute;
  left: 15px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  border-left: 2px solid var(--cyan);
  padding-left: 6px;
  line-height: 1.2;
}

.page-faq .faq-flow__item:hover {
  border-color: var(--line-strong);
  transform: translateX(2px);
}

.page-faq .faq-flow__item h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  line-height: 1.4;
}

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

.page-faq .faq-flow--wide {
  grid-template-columns: 1fr;
}

.page-faq .note {
  margin-top: 16px;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  border-left: 1px solid var(--gold);
  padding-left: 14px;
}

.page-faq .faq-media {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-3);
}

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

.page-faq .faq-media__cap {
  border-top: 1px solid var(--line);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* 礼包区 */
.page-faq .faq-gift {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--orange);
  padding: clamp(20px, 3vw, 34px);
  background:
    linear-gradient(105deg, rgba(255, 106, 61, 0.08), transparent 55%),
    var(--ink-2);
}

.page-faq .faq-gift__main h2 {
  margin: 10px 0 14px;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.22;
}

.page-faq .faq-gift__main p {
  margin: 0 0 12px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .faq-gift__tip {
  border-left: 2px solid var(--moss);
  padding-left: 14px;
  color: var(--paper) !important;
  font-size: 14.5px !important;
}

.page-faq .faq-gift__link {
  margin: 16px 0 0;
  font-size: 14.5px;
}

.page-faq .faq-gift__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-gift__list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(11, 16, 38, 0.72);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-gift__list .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  border: 1px solid rgba(185, 138, 47, 0.55);
  text-align: center;
  padding: 1px 0;
}

/* 配置表 */
.page-faq .faq-table-wrap {
  border: 1px solid var(--line-strong);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
}

.page-faq .faq-table th {
  background: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-faq .faq-table tbody tr:hover {
  background: rgba(66, 245, 230, 0.05);
}

.page-faq .faq-table td.mono {
  font-family: var(--font-mono);
  color: var(--paper);
}

.page-faq .faq-dot {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border: 1px solid;
  white-space: nowrap;
}

.page-faq .faq-dot--ok {
  color: var(--moss);
  border-color: rgba(124, 154, 114, 0.6);
  background: rgba(124, 154, 114, 0.12);
}

.page-faq .faq-dot--warn {
  color: var(--clay);
  border-color: rgba(198, 107, 78, 0.6);
  background: rgba(198, 107, 78, 0.12);
}

.page-faq .faq-sub {
  margin: 28px 0 8px;
  font-size: 17px;
  letter-spacing: 0.02em;
}

.page-faq .faq-params__hint {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-params {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.page-faq .faq-param {
  border: 1px solid var(--line);
  background: rgba(20, 27, 60, 0.8);
  padding: 11px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
  user-select: all;
  -webkit-user-select: all;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-param:hover {
  border-color: var(--cyan);
  color: var(--paper);
}

/* 客服准备区 */
.page-faq .faq-check-wrap {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-faq .faq-checks {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-check {
  border: 1px solid var(--line);
  background: rgba(20, 27, 60, 0.72);
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-check[open] {
  border-color: rgba(66, 245, 230, 0.6);
}

.page-faq .faq-check summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.5;
}

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

.page-faq .faq-check__box {
  width: 16px;
  height: 16px;
  flex: none;
  border: 1px solid var(--line-strong);
  position: relative;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-check[open] .faq-check__box {
  border-color: var(--cyan);
  background: rgba(66, 245, 230, 0.16);
}

.page-faq .faq-check[open] .faq-check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(38deg);
}

.page-faq .faq-check p {
  margin: 0;
  padding: 0 16px 14px 44px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .faq-contact {
  padding: 20px;
  border: 1px solid rgba(185, 138, 47, 0.6);
  background: linear-gradient(160deg, rgba(185, 138, 47, 0.12), rgba(11, 16, 38, 0.92));
  align-self: start;
}

.page-faq .faq-contact h3 {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--gold);
}

.page-faq .faq-contact__row {
  margin: 0 0 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: baseline;
  font-size: 14px;
}

.page-faq .faq-contact__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
  border: 1px solid var(--line-strong);
  padding: 1px 6px;
}

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

.page-faq .faq-contact__note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-contact__link {
  margin: 14px 0 0;
  font-size: 14px;
}

/* 问答 */
.page-faq .faq-qa {
  display: grid;
  gap: 8px;
}

.page-faq .faq-qa__item {
  border: 1px solid var(--line);
  border-left: 2px solid rgba(157, 185, 199, 0.4);
  background: rgba(20, 27, 60, 0.66);
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-qa__item[open] {
  border-left-color: var(--orange);
}

.page-faq .faq-qa__item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-qa__q {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .faq-qa__mark {
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 4px;
  position: relative;
}

.page-faq .faq-qa__mark::before,
.page-faq .faq-qa__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-faq .faq-qa__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-faq .faq-qa__mark::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-faq .faq-qa__item[open] .faq-qa__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-qa__item > p {
  margin: 0;
  padding: 0 16px 16px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-faq .faq-cta {
  margin-top: clamp(24px, 3vw, 40px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-cta .btn {
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-faq .faq-cta .btn:hover,
.page-faq .faq-cta .btn:focus-visible {
  transform: translateY(-2px);
}

@media (min-width: 640px) {
  .page-faq .faq-flow--wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-ladder {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-faq .faq-block--split .faq-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-faq .faq-gift {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-faq .faq-check-wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-anno {
    display: block;
  }

  .page-faq .faq-h1 {
    max-width: 16em;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-flow--wide {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-gift__list {
    grid-template-columns: 1fr;
  }
}
<<<END>>>