.page-faq {
  --faq-gap: clamp(20px, 3vw, 32px);
  background: var(--ink);
  color: var(--body);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-wrap: break-word;
}

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

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

.page-faq a {
  color: var(--neon);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq a:hover,
.page-faq a:focus-visible {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq [id] {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

/* 面包屑 */
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: clamp(20px, 4vw, 36px);
  font-size: 13px;
  color: var(--muted);
}

.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

/* 首屏 */
.page-faq .page-head {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(10px, 2vw, 18px);
}

.page-faq .display-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.7rem, 10vw, 5.4rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 16px;
}

.page-faq .lede {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--body);
  max-width: 58ch;
  margin: 0;
}

/* 锚点胶囊 */
.page-faq .jump {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .jump__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  color: var(--mint);
  font-size: 14px;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .jump__link:hover,
.page-faq .jump__link:focus-visible {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink);
  text-decoration: none;
}

.page-faq .jump__num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
  transition: color var(--dur) var(--ease);
}

.page-faq .jump__link:hover .jump__num,
.page-faq .jump__link:focus-visible .jump__num {
  color: var(--ink);
}

/* 区块开头 */
.page-faq .faq-block {
  padding-top: clamp(48px, 7vw, 96px);
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-index {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-faq .section-title {
  grid-column: 2;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4vw, 2.4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0;
}

.page-faq .faq-block__note {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.page-faq .subhead {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  line-height: 1.2;
  color: var(--mint);
  margin: clamp(30px, 5vw, 46px) 0 6px;
  padding-left: 14px;
  border-left: 3px solid var(--amber);
}

/* 问答 */
.page-faq .qa {
  display: grid;
  border-top: 1px solid var(--line);
}

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

.page-faq .qa__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--amber);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-faq .qa__item[open]::before {
  opacity: 1;
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  padding: 18px 14px 18px 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 3.4vw, 1.32rem);
  line-height: 1.35;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--neon);
}

.page-faq .qa__item[open] .qa__q::after {
  content: "\2212";
}

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

.page-faq .qa__a {
  padding: 0 18px 22px 18px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--body);
}

/* 媒体 */
.page-faq .faq-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-faq .faq-figure--after {
  margin: clamp(24px, 4vw, 38px) 0 0;
}

.page-faq .media__frame {
  background: var(--ink-2);
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-faq .media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 编号结构 */
.page-faq .code-figure {
  background: var(--ink-2);
  border: 1px solid var(--line);
  padding: 14px;
  margin: 16px 0;
}

.page-faq .code-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .code-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-faq .code-copy__val {
  font-family: var(--font-data);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

/* 纸白核对单 */
.page-faq .check-sheet {
  padding: clamp(20px, 4vw, 44px);
  border-radius: var(--radius);
  color: var(--ink-2);
}

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

.page-faq .steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 14px;
  padding-bottom: 24px;
}

.page-faq .steps__item::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 38px;
  bottom: 2px;
  width: 1px;
  background: rgba(11, 31, 25, 0.24);
}

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

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

.page-faq .steps__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: var(--amber);
  color: var(--ink-2);
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  transition: background var(--dur) var(--ease);
}

.page-faq .steps__item:hover .steps__num {
  background: var(--neon);
}

.page-faq .steps__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  line-height: 1.3;
  margin: 3px 0 6px;
  color: var(--ink-2);
}

.page-faq .steps__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(11, 31, 25, 0.8);
}

.page-faq .check-note {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 31, 25, 0.18);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(11, 31, 25, 0.78);
}

/* 约赛四步 */
.page-faq .actions {
  display: grid;
}

.page-faq .actions__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-faq .actions__row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .actions__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.28rem);
  color: var(--mint);
}

.page-faq .actions__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body);
}

.page-faq .stat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 5vw, 48px);
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-faq .stat-strip__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .data-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  line-height: 1;
  color: var(--mint);
}

.page-faq .unit {
  font-size: 0.64em;
  letter-spacing: 0.04em;
  margin-left: 3px;
  color: var(--amber);
}

.page-faq .stat-strip__label {
  font-size: 13px;
  color: var(--muted);
}

/* 联系 */
.page-faq .contact-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .contact-lines {
  border-top: 1px solid var(--line);
}

.page-faq .contact-line {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.6;
}

.page-faq .contact-line__key {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-top: 3px;
}

.page-faq .contact-line__val {
  color: var(--mint);
  overflow-wrap: anywhere;
}

.page-faq .contact-prep {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  padding: clamp(20px, 3.4vw, 30px);
}

.page-faq .contact-prep__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  color: var(--paper);
}

.page-faq .contact-prep__list {
  margin: 0 0 14px;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body);
}

.page-faq .contact-prep__list li {
  margin-bottom: 6px;
}

.page-faq .contact-prep__note {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* 收束 */
.page-faq .closing {
  padding-top: clamp(48px, 7vw, 92px);
  border-top: 1px solid var(--line);
  margin-top: clamp(48px, 7vw, 92px);
}

.page-faq .closing .section-title {
  display: block;
  margin-bottom: 14px;
}

.page-faq .closing__text {
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--body);
}

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

/* 桌面端 */
@media (min-width: 860px) {
  .page-faq .page-head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-faq .head-copy {
    grid-column: 1;
  }

  .page-faq .jump {
    grid-column: 1 / -1;
    padding-top: 6px;
  }

  .page-faq .qa__item {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    column-gap: var(--faq-gap);
  }

  .page-faq .qa__q {
    padding: 24px 12px 24px 20px;
  }

  .page-faq .qa__a {
    padding: 24px 20px 24px 0;
  }

  .page-faq .actions__row {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    align-items: baseline;
    column-gap: 28px;
    padding: 20px 0;
  }

  .page-faq .contact-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-faq .contact-line {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-block__head {
    grid-template-columns: 60px minmax(0, 1fr);
    column-gap: 20px;
  }

  .page-faq .jump {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition: none !important;
    animation: none !important;
  }
}