.page-faq {
  --faq-gap: clamp(18px, 2.6vw, 34px);
  --faq-step-line: rgba(16, 22, 19, 0.10);
}

.page-faq .breadcrumbs {
  padding-top: var(--s1);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-faq .breadcrumbs a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .breadcrumbs a:hover {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

.page-faq .breadcrumbs a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  padding-block: var(--s2) var(--s3);
  display: grid;
  gap: var(--s2);
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--copper);
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 0 0 var(--s1);
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--charcoal);
  max-width: 18ch;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.9;
  color: #26302B;
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: var(--s1) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__facts li {
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--paper);
  font-size: 13.5px;
  letter-spacing: 0.03em;
  color: var(--moss);
}

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

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--kraft);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-faq .faq-hero__figure img {
  aspect-ratio: 10 / 7;
}

/* ---------- 症状索引 ---------- */

.page-faq .faq-triage__head {
  margin-bottom: var(--s2);
}

.page-faq .faq-triage__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--copper);
}

.page-faq .faq-triage__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

.page-faq .faq-triage__grid {
  display: grid;
  gap: var(--faq-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-triage__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--s1);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--copper);
  border-radius: var(--r-md);
  background: var(--paper);
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-triage__card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.page-faq .faq-triage__no {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-faq .faq-triage__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

.page-faq .faq-triage__desc {
  margin: 0;
  flex: 1;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: #3A443E;
}

.page-faq .faq-triage__go {
  align-self: flex-start;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  width: 100%;
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--copper);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-triage__go::after {
  content: " ↓";
  font-family: var(--font-mono);
}

.page-faq .faq-triage__go:hover {
  color: var(--copper-light);
}

.page-faq .faq-triage__go:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-faq .faq-triage__more {
  margin: var(--s1) 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--moss);
}

.page-faq .faq-triage__more a {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
}

.page-faq .faq-triage__more a:hover {
  color: var(--copper-light);
  border-bottom-color: var(--copper-light);
}

.page-faq .faq-triage__more a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 章节骨架 ---------- */

.page-faq .faq-chapter {
  border-top: 1px dashed var(--line-strong);
  padding-top: var(--s2);
  scroll-margin-top: 120px;
}

.page-faq .faq-chapter__head {
  display: grid;
  gap: 10px;
  margin-bottom: var(--s2);
}

.page-faq .faq-chapter__flag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--copper);
  white-space: nowrap;
}

.page-faq .faq-chapter__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--charcoal);
  max-width: 24ch;
}

.page-faq .faq-chapter__note {
  margin: 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: #3A443E;
}

.page-faq .faq-split {
  display: grid;
  gap: var(--s2);
}

.page-faq .faq-chapter__figure img {
  aspect-ratio: 3 / 2;
}

/* ---------- 编号步骤 ---------- */

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

.page-faq .faq-step {
  position: relative;
  border-bottom: 1px dashed var(--faq-step-line);
}

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

.page-faq .faq-step__box {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-step__label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  cursor: pointer;
  width: 100%;
}

.page-faq .faq-step__no {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--copper);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--copper);
  background: var(--paper);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-step__text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: #26302B;
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-step__label:hover .faq-step__no {
  border-color: var(--copper-light);
  background: var(--jade);
}

.page-faq .faq-step__box:checked + .faq-step__label .faq-step__no {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--paper);
}

.page-faq .faq-step__box:checked + .faq-step__label .faq-step__text {
  color: var(--moss);
  text-decoration: line-through;
  text-decoration-color: rgba(108, 122, 114, 0.55);
}

.page-faq .faq-step__box:focus-visible + .faq-step__label .faq-step__no {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* ---------- 档位说明 ---------- */

.page-faq .faq-tiers {
  padding: var(--s1);
  border-radius: var(--r-lg);
  background: var(--jade);
}

.page-faq .faq-tiers__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--moss);
}

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

.page-faq .faq-tiers__item {
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--paper);
  border: 1px solid var(--line-soft);
}

.page-faq .faq-tiers__name {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

.page-faq .faq-tiers__price {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--copper);
}

.page-faq .faq-tiers__desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: #3A443E;
}

/* ---------- 版本事实卡 ---------- */

.page-faq .faq-factcard {
  padding: var(--s1);
  border-radius: var(--r-lg);
  background: var(--ink-green);
  color: var(--text-on-dark);
}

.page-faq .faq-factcard__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--copper-light);
}

.page-faq .faq-factcard__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-faq .faq-factcard__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-dark);
}

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

.page-faq .faq-factcard__key {
  font-size: 14px;
  color: var(--text-on-dark-dim);
}

.page-faq .faq-factcard__val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--sand);
  text-align: right;
}

.page-faq .faq-factcard__val.mono {
  color: var(--copper-light);
}

/* ---------- 访问环境 ---------- */

.page-faq .faq-env {
  display: grid;
  gap: var(--s1);
}

.page-faq .faq-env__item {
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--copper);
  background: var(--paper);
}

.page-faq .faq-env__no {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-faq .faq-env__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

.page-faq .faq-env__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: #3A443E;
}

/* ---------- 仍未解决 ---------- */

.page-faq .faq-escalate {
  border-top: 1px dashed var(--line-strong);
  padding-top: var(--s3);
  scroll-margin-top: 120px;
}

.page-faq .faq-escalate__title {
  margin: 0 0 var(--s1);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--charcoal);
  max-width: 22ch;
}

.page-faq .faq-escalate__lead {
  margin: 0 0 var(--s2);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.9;
  color: #26302B;
}

.page-faq .faq-escalate__link {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
}

.page-faq .faq-escalate__link:hover {
  color: var(--copper-light);
  border-bottom-color: var(--copper-light);
}

.page-faq .faq-escalate__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-faq .faq-escalate__sub {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-faq .faq-escalate__list {
  margin: 0 0 var(--s2);
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-faq .faq-escalate__list li {
  position: relative;
  padding: 12px 0 12px 26px;
  border-bottom: 1px dashed var(--faq-step-line);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: #26302B;
}

.page-faq .faq-escalate__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--copper);
}

.page-faq .faq-escalate__tail {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--moss);
}

/* ---------- 继续查阅 ---------- */

.page-faq .faq-next__title {
  margin: 0 0 var(--s1);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

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

.page-faq .faq-next__card {
  display: grid;
  gap: 6px;
  padding: 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-next__card:hover {
  border-color: var(--copper);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

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

.page-faq .faq-next__no {
  font-size: 14px;
  color: var(--copper);
}

.page-faq .faq-next__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

.page-faq .faq-next__desc {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--moss);
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-faq .faq-triage__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-faq .faq-chapter__head {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: var(--s1);
    align-items: start;
  }

  .page-faq .faq-chapter__flag {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    letter-spacing: 0.28em;
    margin-top: 6px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--s3);
    align-items: start;
    padding-block: var(--s3) var(--s4);
  }

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

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

  .page-faq .faq-escalate__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--s2);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-triage__grid {
    gap: var(--s2);
  }
}
<<<END>>>