.page-faq {
  --faq-pad: clamp(18px, 4vw, 48px);
  --faq-line: rgba(11, 43, 38, 0.12);
  --faq-line-dark: rgba(191, 211, 204, 0.16);
  --faq-ink-soft: #33544b;
  --faq-ink-faint: #4f6d64;
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq [id] {
  scroll-margin-top: 84px;
}

.page-faq a {
  color: inherit;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 18px var(--faq-pad) 0;
}

.page-faq .faq-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog-dim);
}

.page-faq .faq-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(111, 143, 132, 0.6);
}

.page-faq .faq-crumb a {
  color: var(--fog-soft);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-crumb [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(26px, 4.5vw, 54px) var(--faq-pad) clamp(30px, 5vw, 60px);
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .faq-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-eyebrow--dark {
  color: var(--teal);
}

.page-faq .faq-eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 196, 0.16);
  flex: none;
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7vw, 4.4rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.015em;
  color: var(--white);
  overflow-wrap: break-word;
}

.page-faq .faq-hero__text {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(14px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: var(--fog-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease),
    border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-btn--primary {
  background: var(--orange);
  color: #14100a;
}

.page-faq .faq-btn--primary:hover,
.page-faq .faq-btn--primary:focus-visible {
  background: #ffa063;
  transform: translateY(-2px);
}

.page-faq .faq-btn--ghost {
  border-color: rgba(53, 242, 196, 0.42);
  color: var(--cyan);
}

.page-faq .faq-btn--ghost:hover,
.page-faq .faq-btn--ghost:focus-visible {
  background: rgba(53, 242, 196, 0.1);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-faq .faq-hero__panel {
  background: var(--pine);
  border: 1px solid rgba(53, 242, 196, 0.18);
  border-radius: var(--radius);
  padding: 18px 16px 16px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 72%);
}

.page-faq .faq-hero__panel-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fog-dim);
}

.page-faq .faq-stat-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-stat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--faq-line-dark);
  font-size: 13px;
}

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

.page-faq .faq-stat__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 196, 0.14);
  flex: none;
}

.page-faq .faq-stat__dot--teal {
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(25, 201, 176, 0.16);
}

.page-faq .faq-stat__dot--orange {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, 0.16);
}

.page-faq .faq-stat__label {
  color: var(--fog-soft);
}

.page-faq .faq-stat__num {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--white);
}

.page-faq .faq-hero__panel-note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--faq-line-dark);
  font-size: 12px;
  line-height: 1.7;
  color: var(--fog-dim);
}

/* ---------- 分类轨道 ---------- */
.page-faq .faq-cats {
  background: var(--pine-2);
  padding: clamp(24px, 4vw, 40px) 0 clamp(28px, 4vw, 44px);
  border-top: 1px solid rgba(53, 242, 196, 0.12);
}

.page-faq .faq-cats__title {
  max-width: var(--content-max);
  margin: 0 auto 16px;
  padding: 0 var(--faq-pad);
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-faq .faq-cats__list {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--faq-pad) 4px;
  list-style: none;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 76%;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-cats__list li {
  scroll-snap-align: start;
  min-width: 0;
}

.page-faq .faq-cats__list a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px 14px 14px;
  background: var(--pine);
  border: 1px solid rgba(53, 242, 196, 0.16);
  border-radius: 10px;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.page-faq .faq-cats__list a:hover,
.page-faq .faq-cats__list a:focus-visible {
  background: #14332c;
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-faq .faq-cats__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-cats__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-faq .faq-cats__hint {
  font-size: 12px;
  line-height: 1.65;
  color: var(--fog-dim);
}

/* ---------- 浅色主体 ---------- */
.page-faq .faq-main {
  background: var(--fog);
  color: var(--pine);
  padding: clamp(34px, 5vw, 64px) 0 clamp(40px, 6vw, 76px);
}

.page-faq .faq-block {
  max-width: var(--content-max);
  margin: 0 auto clamp(34px, 5vw, 60px);
  padding: 0 var(--faq-pad);
}

.page-faq .faq-block:last-child {
  margin-bottom: 0;
}

.page-faq .faq-block__head {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--pine);
}

.page-faq .faq-block__desc {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

/* ---------- 图文引导 ---------- */
.page-faq .faq-guide {
  display: grid;
  gap: 18px;
  margin-bottom: 24px;
}

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

.page-faq .faq-flow__step {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px;
  background: #ffffff;
  border: 1px solid var(--faq-line);
  border-radius: 10px;
}

.page-faq .faq-flow__num {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--pine);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-faq .faq-flow__title {
  margin: 0 0 4px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--pine);
}

.page-faq .faq-flow__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .faq-guide__media {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--pine);
  border: 1px solid var(--faq-line);
}

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

.page-faq .faq-guide__media figcaption,
.page-faq .faq-shot figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog-dim);
  background: var(--pine);
}

/* ---------- 两步切换 ---------- */
.page-faq .faq-switch-guide {
  display: grid;
  gap: 18px;
  margin-bottom: 24px;
}

.page-faq .faq-steps {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-step {
  display: grid;
  gap: 4px;
  padding: 16px;
  background: #ffffff;
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--teal);
  border-radius: 4px 10px 10px 4px;
}

.page-faq .faq-step__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-faq .faq-step__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--pine);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .faq-switch-note {
  margin: 0;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(53, 242, 196, 0.12);
  border: 1px dashed rgba(25, 201, 176, 0.5);
  font-size: 13px;
  line-height: 1.75;
  color: #1d4a41;
}

.page-faq .faq-shot {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--pine);
  border: 1px solid var(--faq-line);
  max-width: 340px;
}

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

/* ---------- 适配参数 ---------- */
.page-faq .faq-spec {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin-bottom: 22px;
}

.page-faq .faq-spec__cell {
  padding: 14px;
  background: var(--pine);
  border-radius: 10px;
  border: 1px solid rgba(53, 242, 196, 0.18);
}

.page-faq .faq-spec__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--fog-dim);
}

.page-faq .faq-spec__v {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  background: #ffffff;
  border: 1px solid var(--faq-line);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(25, 201, 176, 0.6);
  box-shadow: 0 10px 26px rgba(11, 43, 38, 0.09);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--pine);
  transition: color 0.18s var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(11, 43, 38, 0.07);
  color: var(--pine);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-item[open] summary {
  color: #0a3b32;
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  background: var(--teal);
  color: #04120f;
}

.page-faq .faq-item summary:hover::after {
  background: rgba(25, 201, 176, 0.28);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

.page-faq .faq-item__body {
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

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

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

.page-faq .faq-item__body ol,
.page-faq .faq-item__body ul {
  margin: 0 0 10px;
  padding-left: 1.25em;
}

.page-faq .faq-item__body li {
  margin-bottom: 5px;
}

.page-faq .faq-item__body li:last-child {
  margin-bottom: 0;
}

.page-faq .faq-state {
  display: block;
  margin: 12px 0 0;
  padding: 9px 12px;
  border-left: 3px solid var(--teal);
  border-radius: 0 6px 6px 0;
  background: rgba(53, 242, 196, 0.11);
  font-size: 13px;
  line-height: 1.75;
  color: #1d4a41;
}

/* ---------- 客服区 ---------- */
.page-faq .faq-help {
  background: var(--pine-2);
  border-top: 1px solid rgba(53, 242, 196, 0.14);
  padding: clamp(36px, 5.5vw, 72px) 0 clamp(24px, 3vw, 36px);
}

.page-faq .faq-help__grid {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--faq-pad);
  display: grid;
  gap: 26px;
}

.page-faq .faq-help h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
}

.page-faq .faq-help__text {
  margin: 0 0 12px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--fog-soft);
}

.page-faq .faq-help__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-help__text a:hover,
.page-faq .faq-help__text a:focus-visible {
  color: var(--white);
}

.page-faq .faq-contact {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-line-dark);
}

.page-faq .faq-contact li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--faq-line-dark);
  font-size: 14px;
}

.page-faq .faq-contact__k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-faq .faq-contact__v {
  color: var(--white);
  line-height: 1.7;
  word-break: break-word;
}

.page-faq .faq-help__foot {
  max-width: var(--content-max);
  margin: 22px auto 0;
  padding: 16px var(--faq-pad) 0;
  border-top: 1px solid var(--faq-line-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog-dim);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-cats__list {
    grid-auto-columns: 44%;
  }

  .page-faq .faq-block__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    column-gap: 32px;
  }

  .page-faq .faq-block__head > div {
    min-width: 0;
  }

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

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

@media (min-width: 880px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(270px, 0.72fr);
    align-items: end;
  }

  .page-faq .faq-cats__list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow-x: visible;
  }

  .page-faq .faq-guide {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

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

  .page-faq .faq-switch-guide {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
    align-items: start;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    column-gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero h1 {
    font-size: clamp(3.2rem, 5vw, 4.6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-btn,
  .page-faq .faq-cats__list a,
  .page-faq .faq-item,
  .page-faq .faq-item summary::after {
    transition: none;
  }

  .page-faq .faq-cats__list a:hover,
  .page-faq .faq-btn:hover {
    transform: none;
  }
}
<<<END>>>