.page-faq {
  --faq-gap: clamp(20px, 3vw, 44px);
  --faq-sticky: 96px;
  background: var(--ink);
  color: var(--paper);
}

.page-faq .num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
}

/* 首屏 */
.page-faq .faq-hero {
  padding-block: clamp(24px, 4vw, 52px) clamp(20px, 3vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 24px;
}

.page-faq .faq-hero-copy .breadcrumb {
  margin-bottom: 18px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--paper);
  text-wrap: balance;
}

.page-faq .faq-lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--moss);
}

.page-faq .faq-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--moss);
}

.page-faq .faq-meta span {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-faq .faq-meta b {
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 500;
  color: var(--amber);
}

.page-faq .faq-hero-media {
  margin: 0;
  border: 1px solid var(--line);
}

/* 顶部分类锚点 */
.page-faq .faq-jump {
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}

.page-faq .faq-jump ul {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--moss);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t) var(--ease), background-color var(--t) var(--ease),
    border-color var(--t) var(--ease);
}

.page-faq .faq-jump a .num {
  font-size: 11px;
  color: var(--amber);
}

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

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

/* 主体两栏 */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(28px, 4vw, 64px) clamp(40px, 6vw, 80px);
}

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

/* 分组 */
.page-faq .faq-group {
  scroll-margin-top: var(--faq-sticky);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 5vw, 68px);
  padding-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 31px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-faq .faq-group-lede {
  margin: 12px 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--moss);
}

.page-faq .faq-client-intro {
  display: grid;
  gap: 18px;
  align-items: start;
  margin-bottom: 22px;
}

.page-faq .faq-client-intro .faq-group-lede {
  margin: 0;
}

.page-faq .faq-shot {
  margin: 0;
  width: 100%;
  max-width: 220px;
  border: 1px solid var(--line);
}

/* 手风琴 */
.page-faq .faq-item {
  border-top: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item[open] {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(43, 243, 196, 0.06), rgba(43, 243, 196, 0) 46%);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  padding: 18px 4px 18px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q {
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  transition: color var(--t) var(--ease);
}

.page-faq .faq-item > summary:hover .faq-q {
  color: var(--cyan);
}

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

.page-faq .faq-item > summary::after {
  content: "";
  width: 11px;
  height: 11px;
  margin-top: 7px;
  border-right: 2px solid var(--moss);
  border-bottom: 2px solid var(--moss);
  transform: rotate(45deg);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .faq-item[open] > summary::after {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-faq .faq-answer {
  padding: 0 6px 24px 14px;
}

/* 步骤清单 */
.page-faq .step-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
}

.page-faq .step-check {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 10px 12px;
  background: var(--ink-2);
  border-left: 2px solid var(--line);
  cursor: pointer;
  transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .step-check:hover {
  background: var(--glass);
  border-left-color: var(--cyan);
}

.page-faq .step-check input {
  width: 15px;
  height: 15px;
  margin: 5px 0 0;
  accent-color: var(--cyan);
  flex: none;
}

.page-faq .step-num {
  font-family: var(--font-num);
  font-size: 19px;
  line-height: 1.25;
  color: var(--amber);
  transition: color var(--t) var(--ease);
}

.page-faq .step-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  transition: color var(--t) var(--ease);
}

.page-faq .step-check input:checked ~ .step-num {
  color: var(--moss);
}

.page-faq .step-check input:checked ~ .step-text {
  color: var(--moss);
  text-decoration: line-through;
  text-decoration-color: var(--line);
}

.page-faq .faq-verdict {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--moss);
}

.page-faq .faq-verdict b {
  color: var(--amber);
  font-weight: 600;
}

/* 侧边报错格式 */
.page-faq .report-card {
  padding: 22px;
  border-radius: 2px;
}

.page-faq .report-card .eyebrow {
  margin: 0;
}

.page-faq .report-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.32;
  margin: 8px 0 16px;
  color: var(--paper);
}

.page-faq .report-list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0 0 16px;
  padding: 0;
  background: var(--line);
}

.page-faq .report-list li {
  display: grid;
  gap: 3px;
  padding: 9px 10px;
  background: var(--ink-2);
}

.page-faq .report-key {
  font-family: var(--font-num);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-faq .report-val {
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss);
  overflow-wrap: anywhere;
}

.page-faq .report-contact {
  display: grid;
  gap: 8px;
}

.page-faq .faq-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-contact-text {
  font-family: var(--font-num);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .copy-btn[data-copied="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--on-accent);
}

.page-faq .copy-btn[data-copied="false"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--on-accent);
}

.page-faq .report-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--moss);
}

/* 尾部延伸 */
.page-faq .faq-help {
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(22px, 3vw, 34px);
  background: var(--ink-2);
  border-left: 2px solid var(--cyan);
}

.page-faq .faq-help h2 {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
  color: var(--paper);
}

.page-faq .faq-help p {
  margin: 10px 0 16px;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--moss);
}

.page-faq .faq-help-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-help-links a {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .faq-help-links a:hover,
.page-faq .faq-help-links a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* 断点 */
@media (min-width: 620px) {
  .page-faq .faq-client-intro {
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 24px;
  }

  .page-faq .faq-hero-media {
    max-width: 100%;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: center;
  }

  .page-faq .faq-hero-media {
    align-self: stretch;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: var(--faq-sticky);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
  }
}