.page-faq {
  --faq-gap: clamp(18px, 3vw, 30px);
  --faq-cut: 16px;
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-hero__lead h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 5.6vw, 52px);
  line-height: 1.12;
  letter-spacing: 0.012em;
  margin: 14px 0 18px;
  color: var(--paper);
  max-width: 20em;
}

.page-faq .faq-hero__lead .lede {
  max-width: 44em;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.8;
}

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

.page-faq .faq-hero__aside {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: clamp(18px, 3vw, 26px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-hero__aside-title {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--neon);
}

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

.page-faq .faq-fact {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

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

.page-faq .faq-fact__num {
  min-width: 4.6em;
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-fact__txt {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 58px);
    align-items: start;
  }
}

/* ---------- 快速索引轨 ---------- */
.page-faq .faq-quick {
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(14, 17, 18, 0.62);
}

.page-faq .faq-quick__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 11px;
  padding-bottom: 11px;
}

.page-faq .faq-quick__label {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-faq .faq-quick__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-quick__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-quick__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid transparent;
  color: var(--mist);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-faq .faq-quick__link:hover,
.page-faq .faq-quick__link:focus-visible {
  color: var(--paper);
  border-color: var(--neon);
  background: rgba(31, 224, 164, 0.08);
}

.page-faq .faq-quick__idx {
  font-size: 11px;
  color: var(--neon);
}

/* ---------- 区块头 ---------- */
.page-faq .faq-section {
  padding-top: clamp(42px, 6vw, 76px);
}

.page-faq .faq-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-head h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  margin: 10px 0 12px;
  color: var(--paper);
}

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

/* ---------- 图片 ---------- */
.page-faq .faq-media-a,
.page-faq .faq-media-b {
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-faq .faq-media-b {
  margin-bottom: 0;
}

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

/* ---------- 步骤轨 ---------- */
.page-faq .faq-track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-track__item {
  position: relative;
  padding: 0 0 22px 58px;
}

.page-faq .faq-track__item::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 48px;
  bottom: 0;
  width: 0;
  border-left: 1px dashed var(--line);
}

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

.page-faq .faq-track__item:last-child::before {
  display: none;
}

.page-faq .faq-track .rail__dot {
  position: absolute;
  left: 0;
  top: 2px;
  z-index: 1;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 15px;
  line-height: 1;
  color: var(--bg);
  background: var(--neon);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-track__item:has(.fold[open]) .rail__dot {
  background: var(--neon-2);
  color: var(--coal);
}

.page-faq .faq-track .fold {
  background: var(--coal);
  border: 1px solid var(--line);
  transition: border-color 0.18s var(--ease);
}

.page-faq .faq-track .fold[open] {
  border-color: var(--neon);
}

.page-faq .faq-track .fold__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-track .fold__summary::marker {
  content: "";
}

.page-faq .faq-step__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(16px, 2vw, 19px);
  letter-spacing: 0.012em;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-step__hint {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber-2);
  white-space: nowrap;
}

.page-faq .faq-track .fold__body {
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--line);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-track .fold__body p {
  margin: 0 0 10px;
}

.page-faq .faq-track .fold__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-step__prep {
  font-size: 13.5px;
  color: var(--mist);
}

.page-faq .faq-step__prep .mono {
  margin-right: 6px;
}

/* ---------- 版本沿用：非对称分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

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

.page-faq .faq-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--neon);
  transform: skewX(-24deg);
}

.page-faq .faq-bullets li strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin-bottom: 3px;
}

.page-faq .faq-bullets--tight {
  gap: 10px;
}

.page-faq .faq-bullets--tight li {
  font-size: 14.5px;
}

.page-faq .faq-note {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-faq .faq-note__k {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
}

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

.page-faq .faq-note__list li {
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
}

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

.page-faq .faq-note__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 880px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 排查清单 ---------- */
.page-faq .faq-check-layout {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

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

.page-faq .faq-check__label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 17px;
  background: var(--coal);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-faq .faq-check__label:hover {
  border-color: var(--neon);
}

.page-faq .faq-check__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  border: 1px solid var(--line);
  background: var(--bg);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-faq .faq-check__box:checked {
  background: var(--neon);
  border-color: var(--neon);
}

.page-faq .faq-check__box:focus-visible {
  outline: 2px solid var(--neon-2);
  outline-offset: 3px;
}

.page-faq .faq-check__text {
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  transition: color 0.16s var(--ease);
}

.page-faq .faq-check__box:checked ~ .faq-check__text {
  color: var(--neon);
}

@media (min-width: 880px) {
  .page-faq .faq-check-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }
}

/* ---------- 数据延迟：双列 ---------- */
.page-faq .faq-two-col {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-faq .faq-block {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-faq .faq-block--alt {
  background: var(--coal);
  border-left-color: var(--amber);
}

.page-faq .faq-block__k {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-faq .faq-block h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.35;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-steps__n {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  font-size: 11px;
  color: var(--bg);
  background: var(--neon);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-faq .faq-tail {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 820px) {
  .page-faq .faq-two-col {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

/* ---------- 费用疑问清单 ---------- */
.page-faq .faq-price-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-price-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s var(--ease);
}

.page-faq .faq-price-item:hover {
  background: rgba(18, 48, 40, 0.5);
}

.page-faq .faq-price-item__k {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--neon);
}

.page-faq .faq-price-item__body h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 20px);
  letter-spacing: 0.02em;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-faq .faq-price-item__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-price-item__need {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--amber-2);
}

.page-faq .faq-price-item__need .mono {
  margin-right: 6px;
  color: var(--amber);
}

@media (min-width: 780px) {
  .page-faq .faq-price-item {
    grid-template-columns: 52px minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
    gap: 22px;
    padding: 22px 0;
  }

  .page-faq .faq-price-item__k {
    padding-top: 4px;
  }

  .page-faq .faq-price-item__need {
    padding-top: 6px;
  }
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-cta__inner {
  display: grid;
  gap: clamp(22px, 3.2vw, 38px);
  padding: clamp(22px, 3.4vw, 40px);
}

.page-faq .faq-cta__main h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-faq .faq-cta__main p {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-cta__side {
  align-self: start;
}

.page-faq .faq-cta__side .contact-row {
  margin: 10px 0;
}

.page-faq .faq-cta__side .copy-btn {
  margin: 4px 0 12px;
}

.page-faq .faq-cta__side .contact-row__v {
  word-break: break-all;
}

@media (min-width: 900px) {
  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 560px) {
  .page-faq .faq-track__item {
    padding-left: 50px;
  }

  .page-faq .faq-track .rail__dot {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }

  .page-faq .faq-track__item::before {
    left: 17px;
    top: 42px;
  }

  .page-faq .faq-step__hint {
    margin-left: 0;
  }

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

  .page-faq .faq-quick__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}
<<<END>>>