.page-faq {
  background: var(--night);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(118deg, rgba(255, 107, 26, .14) 0%, rgba(255, 107, 26, 0) 44%),
    repeating-linear-gradient(90deg, var(--hair) 0 1px, transparent 1px 104px);
  opacity: .9;
}

.page-faq .faq-hero .shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 30px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-faq .faq-hero .lead {
  margin: 24px 0 0;
  max-width: 64ch;
  color: var(--ink-70);
  font-size: clamp(1rem, 2.1vw, 1.1rem);
  line-height: 1.9;
}

.page-faq .faq-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-key {
  padding: 8px 13px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--ink-70);
  background: rgba(23, 85, 59, .34);
  border: 1px solid var(--hair-strong);
}

.page-faq .faq-key--accent {
  color: var(--score-yellow);
  background: rgba(255, 107, 26, .13);
  border-color: rgba(255, 107, 26, .5);
}

/* ---------- 通用章节标题 ---------- */
.page-faq .section-head {
  display: grid;
  gap: 14px;
  max-width: 70ch;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.page-faq .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 4.2vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -.01em;
}

.page-faq .section-head p {
  margin: 0;
  max-width: 62ch;
  color: var(--ink-70);
  line-height: 1.85;
}

/* ---------- 三步入门 ---------- */
.page-faq .steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-faq .step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 3.2vw, 40px);
  background: var(--court);
  transition: background .22s var(--ease);
}

.page-faq .step::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(24px, 3.2vw, 40px);
  width: 48px;
  height: 3px;
  background: var(--orange);
}

.page-faq .step:hover {
  background: var(--court-mid);
}

.page-faq .step__num {
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-faq .step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.22rem;
  line-height: 1.32;
}

.page-faq .step__text {
  margin: 0;
  color: var(--ink-70);
  font-size: .95rem;
  line-height: 1.82;
}

.page-faq .faq-figure {
  margin: clamp(30px, 5vw, 56px) 0 0;
}

/* ---------- iOS 移动端 ---------- */
.page-faq .ios-grid {
  display: grid;
  gap: clamp(28px, 5vw, 60px);
  align-items: start;
}

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

.page-faq .cap {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--hair);
}

.page-faq .cap__idx {
  padding-top: 5px;
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--score-yellow);
}

.page-faq .cap__title {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  line-height: 1.35;
}

.page-faq .cap__text {
  margin: 0;
  color: var(--ink-70);
  font-size: .95rem;
  line-height: 1.82;
}

.page-faq .ios-shot {
  margin: 0;
}

.page-faq .ios-note {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--hair);
  max-width: 74ch;
  color: var(--ink-70);
  line-height: 1.85;
}

/* ---------- 提醒设置 ---------- */
.page-faq .notify-list {
  display: grid;
  border-top: 1px solid var(--hair);
}

.page-faq .notify-row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}

.page-faq .notify-row__key {
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--orange-soft);
}

.page-faq .notify-row__val {
  margin: 0;
  max-width: 74ch;
  color: var(--ink-70);
  line-height: 1.82;
}

.page-faq .notify-hint {
  margin: 26px 0 0;
  max-width: 74ch;
  color: var(--ink-50);
  font-size: .94rem;
  line-height: 1.8;
}

/* ---------- 内容检索 ---------- */
.page-faq .route-grid {
  display: grid;
  gap: 1px;
  padding: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-faq .route {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 3.2vw, 42px);
  background: var(--court);
}

.page-faq .route__tag {
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--score-yellow);
}

.page-faq .route__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.28rem;
  line-height: 1.3;
}

.page-faq .route__text {
  margin: 0;
  color: var(--ink-70);
  font-size: .95rem;
  line-height: 1.85;
}

.page-faq .route__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 26, .45);
  padding-bottom: 3px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .route__link:hover {
  color: var(--orange-soft);
  border-color: var(--orange-soft);
}

.page-faq .route__link:focus-visible {
  outline: 2px solid var(--score-yellow);
  outline-offset: 3px;
}

.page-faq .finding-note {
  margin: clamp(26px, 4vw, 40px) 0 0;
  max-width: 76ch;
  color: var(--ink-50);
  font-size: .94rem;
  line-height: 1.82;
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: start;
}

.page-faq .faq-tags .tag {
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--paper-ink);
  background: var(--paper);
  border: 1px solid rgba(8, 22, 15, .16);
  box-shadow: 0 2px 0 rgba(8, 22, 15, .5);
  cursor: pointer;
  transition: transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-tags .tag:hover {
  transform: translateY(-2px);
}

.page-faq .faq-tags .tag:focus-visible {
  outline: 2px solid var(--score-yellow);
  outline-offset: 3px;
}

.page-faq .faq-tags .tag[aria-pressed="true"] {
  color: #1B0A02;
  background: var(--orange);
  border-color: rgba(8, 22, 15, .28);
  font-weight: 700;
}

.page-faq .faq-list {
  border-top: 1px solid var(--hair);
}

.page-faq .faq-list .disclosure {
  border-bottom: 1px solid var(--hair);
}

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

.page-faq .disclosure__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  width: 100%;
  padding: clamp(18px, 2.4vw, 26px) 0;
  font: inherit;
  color: inherit;
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.page-faq .disclosure__trigger:focus-visible {
  outline: 2px solid var(--score-yellow);
  outline-offset: 2px;
}

.page-faq .disclosure__index {
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--ink-50);
  transition: color .18s var(--ease);
}

.page-faq .disclosure__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.55;
  transition: color .18s var(--ease);
}

.page-faq .disclosure__trigger:hover .disclosure__title {
  color: var(--orange-soft);
}

.page-faq .disclosure__trigger[aria-expanded="true"] .disclosure__title,
.page-faq .disclosure__trigger[aria-expanded="true"] .disclosure__index {
  color: var(--orange);
}

.page-faq .disclosure__icon {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}

.page-faq .disclosure__icon::before,
.page-faq .disclosure__icon::after {
  content: "";
  position: absolute;
  background: var(--ink-70);
  transition: transform .22s var(--ease), opacity .22s var(--ease), background .22s var(--ease);
}

.page-faq .disclosure__icon::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .disclosure__icon::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-faq .disclosure__trigger[aria-expanded="true"] .disclosure__icon::before {
  background: var(--orange);
}

.page-faq .disclosure__trigger[aria-expanded="true"] .disclosure__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .disclosure__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .32s var(--ease);
}

.page-faq .disclosure__panel[data-open] {
  max-height: 1200px;
}

.page-faq .disclosure__inner {
  overflow: hidden;
}

.page-faq .disclosure__body {
  max-width: 68ch;
  padding: 2px 0 26px 18px;
  border-left: 2px solid transparent;
  color: var(--ink-70);
  font-size: .95rem;
  line-height: 1.85;
  transition: border-color .22s var(--ease);
}

.page-faq .disclosure__trigger[aria-expanded="true"] + .disclosure__panel .disclosure__body {
  border-color: var(--orange);
}

.page-faq .disclosure__body p {
  margin: 0 0 12px;
}

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

/* ---------- 问题反馈 ---------- */
.page-faq .feedback-panel {
  padding: clamp(26px, 4vw, 56px);
  color: var(--paper-ink);
  background: var(--paper);
}

.page-faq .feedback-panel .eyebrow {
  color: rgba(10, 26, 18, .78);
}

.page-faq .feedback-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-faq .feedback-main h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.16;
  letter-spacing: -.01em;
}

.page-faq .feedback-main p {
  margin: 18px 0 0;
  max-width: 58ch;
  color: rgba(10, 26, 18, .78);
  line-height: 1.85;
}

.page-faq .feedback-link {
  display: inline-block;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--paper-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 3px;
  transition: color .18s var(--ease);
}

.page-faq .feedback-link:hover {
  color: var(--orange);
}

.page-faq .feedback-link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-faq .feedback-contact__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: .01em;
}

.page-faq .contact-item {
  padding: 16px 0;
  border-top: 1px solid rgba(10, 26, 18, .16);
}

.page-faq .contact-key {
  display: block;
  font-size: .74rem;
  letter-spacing: .12em;
  color: rgba(10, 26, 18, .6);
}

.page-faq .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 8px;
}

.page-faq .contact-val {
  font-size: .9rem;
  word-break: break-all;
  color: var(--paper-ink);
}

.page-faq .contact-val--plain {
  margin: 8px 0 0;
  line-height: 1.7;
}

.page-faq .copy-btn {
  padding: 8px 15px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--court);
  border: 1px solid rgba(8, 22, 15, .3);
  cursor: pointer;
  transition: transform .18s var(--ease), background .18s var(--ease);
}

.page-faq .copy-btn:hover {
  transform: translateY(-2px);
  background: var(--court-mid);
}

.page-faq .copy-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-faq .copy-status {
  min-height: 1.1em;
  margin: 6px 0 0;
  font-size: .74rem;
  letter-spacing: .04em;
  color: rgba(10, 26, 18, .65);
}

.page-faq .feedback-note {
  margin: 18px 0 0;
  font-size: .86rem;
  line-height: 1.75;
  color: rgba(10, 26, 18, .68);
}

.page-faq .feedback-note a {
  color: var(--paper-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .feedback-note a:hover {
  color: var(--orange);
}

/* ---------- 图片容器 ---------- */
.page-faq .media__img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .notify-row {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    align-items: baseline;
    gap: 8px 28px;
  }
}

@media (min-width: 900px) {
  .page-faq .ios-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

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

  .page-faq .faq-layout {
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
  }

  .page-faq .faq-tags {
    position: sticky;
    top: 96px;
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
  }

  .page-faq .faq-tags .tag {
    text-align: left;
  }

  .page-faq .feedback-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step,
  .page-faq .tag,
  .page-faq .copy-btn,
  .page-faq .route__link,
  .page-faq .disclosure__trigger,
  .page-faq .disclosure__panel,
  .page-faq .disclosure__icon::before,
  .page-faq .disclosure__icon::after,
  .page-faq .disclosure__body {
    transition: none;
  }

  .page-faq .faq-tags .tag:hover,
  .page-faq .copy-btn:hover {
    transform: none;
  }
}