.page-faq {
  background: var(--ink);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(47, 243, 208, 0.18), transparent 62%),
    linear-gradient(158deg, var(--ink-900) 0%, var(--ink) 52%, var(--ink-700) 100%);
  border-bottom: 1px solid rgba(47, 243, 208, 0.25);
}

.page-faq .faq-hero__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 40px) var(--gutter) clamp(34px, 5vw, 60px);
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.6);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(47, 243, 208, 0.7);
}

.page-faq .breadcrumb a {
  color: var(--cyan-soft);
  text-decoration: none;
}

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

.page-faq .faq-hero .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-faq .faq-hero .display-title {
  margin: 12px 0 18px;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-faq .faq-hero__lead {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

.page-faq .faq-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-chip {
  display: inline-block;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cyan-soft);
  text-decoration: none;
  border: 1px solid rgba(47, 243, 208, 0.4);
  background: rgba(47, 243, 208, 0.06);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: var(--cyan);
  color: var(--ink-900);
}

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

.page-faq .faq-hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1200 / 520;
  object-fit: cover;
  background: var(--ink-700);
  border: 1px solid rgba(47, 243, 208, 0.35);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-faq .faq-hero__visual figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- 数字条 ---------- */
.page-faq .faq-metrics {
  background: var(--ink-900);
  border-bottom: 1px solid rgba(47, 243, 208, 0.18);
}

.page-faq .faq-metrics__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 26px) var(--gutter);
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-faq .faq-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid rgba(47, 243, 208, 0.5);
}

.page-faq .faq-metric .num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-metric__label {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-section {
  padding: clamp(38px, 6vw, 72px) 0;
}

.page-faq .faq-section--paper {
  background: var(--cream);
  color: var(--brown);
}

.page-faq .faq-section--deep {
  background: var(--ink);
  color: var(--white);
}

.page-faq .faq-section__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: grid;
  gap: clamp(20px, 4vw, 34px);
}

.page-faq .faq-section__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.24em;
}

.page-faq .faq-section--paper .faq-section__no {
  color: var(--red);
}

.page-faq .faq-section--deep .faq-section__no {
  color: var(--cyan);
}

.page-faq .faq-section .section-title {
  margin: 8px 0 10px;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.16;
  letter-spacing: 0.01em;
}

.page-faq .faq-section__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-section--deep .faq-section__lead {
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-body--split {
  display: grid;
  gap: 18px;
}

.page-faq .faq-item {
  background: var(--white);
  color: var(--brown);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: border-color 0.18s var(--ease);
}

.page-faq .faq-section--deep .faq-item {
  background: var(--cream);
  color: var(--brown);
}

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

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.01em;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--ink-700);
  transform: translateY(2px);
}

.page-faq .faq-item[open] summary::after {
  content: "\2212";
  color: var(--red);
}

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

.page-faq .faq-answer {
  padding: 0 18px 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-link {
  color: var(--ink-700);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--red);
}

/* ---------- 价格卡 ---------- */
.page-faq .faq-pricing {
  padding: 20px 18px;
  color: var(--white);
  background: linear-gradient(158deg, rgba(124, 108, 255, 0.96), rgba(38, 32, 92, 0.98));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-faq .faq-pricing__title {
  margin: 0 0 4px;
  font-size: 15px;
  letter-spacing: 0.08em;
}

.page-faq .faq-pricing__note {
  margin: 0 0 14px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.72);
}

.page-faq .faq-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  font-size: 13.5px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.24);
}

.page-faq .faq-price-row:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-price-row .num {
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--cyan);
}

.page-faq .faq-pricing__foot {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- 下载周期刻度 ---------- */
.page-faq .faq-timeline {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.page-faq .faq-timeline__step {
  position: relative;
  padding-top: 20px;
  border-top: 2px solid rgba(47, 243, 208, 0.45);
}

.page-faq .faq-timeline__step::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  width: 14px;
  height: 14px;
  background: var(--cyan);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-faq .faq-timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-faq .faq-timeline__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
}

.page-faq .faq-figure {
  margin: 0 0 20px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 900 / 560;
  object-fit: cover;
  background: var(--ink-700);
  border: 1px solid rgba(47, 243, 208, 0.3);
}

.page-faq .faq-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- 客服卡 ---------- */
.page-faq .faq-contact-grid {
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact-card {
  padding: 16px 18px;
  background: var(--white);
  color: var(--brown);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-faq .faq-contact-card__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-faq .faq-contact-card__value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  word-break: break-word;
  color: var(--ink-700);
}

.page-faq .faq-contact-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 底部引导 ---------- */
.page-faq .faq-cta {
  background: linear-gradient(120deg, var(--ink-700), var(--ink-900));
  border-top: 1px solid rgba(47, 243, 208, 0.22);
}

.page-faq .faq-cta__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 56px) var(--gutter);
  display: grid;
  gap: 18px;
}

.page-faq .faq-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.25;
}

.page-faq .faq-cta p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-metrics__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-faq .faq-section__inner {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-section__head {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-body--split {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
}
<<<END>>>