.page-faq {
  --faq-hair: rgba(217, 179, 106, 0.26);
  --faq-card: rgba(20, 71, 59, 0.72);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.page-faq .breadcrumb {
  margin: 1rem 0 1.3rem;
}

/* 首屏 */
.page-faq .tut-hero {
  position: relative;
  display: grid;
  gap: clamp(1.3rem, 3vw, 2.2rem);
  padding: clamp(1.3rem, 4vw, 2.8rem);
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(95% 125% at 98% -12%, rgba(15, 58, 74, 0.95), rgba(15, 58, 74, 0) 62%),
    linear-gradient(155deg, var(--ink-2) 0%, var(--ink) 60%);
  overflow: hidden;
  isolation: isolate;
}

.page-faq .tut-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -40%;
  width: 90%;
  height: 150%;
  background: repeating-linear-gradient(115deg, rgba(217, 179, 106, 0.16) 0 1px, transparent 1px 28px);
  transform: rotate(-9deg);
  opacity: 0.65;
  z-index: -1;
  pointer-events: none;
}

.page-faq .tut-hero__body {
  min-width: 0;
}

.page-faq .tut-kicker {
  margin: 0 0 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-faq .tut-hero__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-head);
  font-size: clamp(2rem, 6.4vw, 4.1rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .tut-hero__mark {
  display: block;
  color: var(--gold);
}

.page-faq .tut-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  line-height: 1.78;
  color: #dfe8e3;
}

.page-faq .tut-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.6rem;
  margin: 1.15rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--gold-soft);
}

.page-faq .tut-hero__meta span {
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(240, 217, 168, 0.32);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

/* 快速开始卡 */
.page-faq .quick {
  align-self: start;
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-md);
  background: rgba(11, 43, 36, 0.78);
}

.page-faq .quick__title {
  margin: 0 0 0.85rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-faq .quick__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-faq .quick__item {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.55rem;
  align-items: baseline;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--paper);
}

.page-faq .quick__item .q-num {
  font-size: 0.78rem;
  color: var(--gold);
}

.page-faq .quick a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .quick a:hover {
  color: var(--paper);
}

/* 布局与目录 */
.page-faq .tut-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.4rem);
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

.page-faq .tut-rail {
  min-width: 0;
  padding-left: 0.9rem;
  border-left: 1px solid var(--faq-hair);
}

.page-faq .tut-rail__title {
  margin: 0 0 0.75rem;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-faq .tut-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-faq .tut-rail a {
  display: grid;
  grid-template-columns: 1.8rem minmax(0, 1fr);
  gap: 0.45rem;
  align-items: baseline;
  padding: 0.5rem 0.6rem;
  border-radius: 12px;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .tut-rail a .mono {
  font-size: 0.68rem;
  color: var(--line);
}

.page-faq .tut-rail a:hover {
  color: var(--paper);
  background: rgba(217, 179, 106, 0.08);
}

.page-faq .tut-rail a[aria-current="location"] {
  color: var(--ink);
  background: var(--gold);
  font-weight: 700;
}

.page-faq .tut-rail a[aria-current="location"] .mono {
  color: var(--ink-2);
}

.page-faq .tut-main {
  min-width: 0;
}

/* 通用段落 */
.page-faq .tut-section {
  margin-bottom: clamp(2.2rem, 5vw, 3.4rem);
  scroll-margin-top: 132px;
}

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

.page-faq .tut-section h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.14;
  color: var(--paper);
}

.page-faq .tut-section > p {
  margin: 0 0 1.1rem;
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--muted);
}

/* 准备清单 */
.page-faq .prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-faq .prep li {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(31, 101, 83, 0.85);
  border-radius: var(--radius-md);
  background: var(--faq-card);
}

.page-faq .prep b {
  display: block;
  margin-bottom: 0.28rem;
  font-size: 0.95rem;
  color: var(--paper);
}

.page-faq .prep span {
  display: block;
  font-size: 0.87rem;
  line-height: 1.68;
  color: var(--muted);
}

/* 提示条 */
.page-faq .tip {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--mist);
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.68;
  font-weight: 500;
}

.page-faq .tip .mono {
  flex: none;
  padding-top: 0.12rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-faq .tip a {
  color: var(--ink-2);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 图片 */
.page-faq .tut-figure {
  margin: 0 0 1.25rem;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--screen);
}

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

.page-faq .tut-figure figcaption {
  padding: 0.6rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: rgba(11, 43, 36, 0.92);
}

/* 步骤 */
.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-faq .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.4rem 1rem;
  padding: 1.05rem 1.15rem 1.1rem;
  border: 1px solid rgba(31, 101, 83, 0.9);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(20, 71, 59, 0.94), rgba(11, 43, 36, 0.94));
}

.page-faq .step__num {
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
}

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

.page-faq .step h3 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--paper);
}

.page-faq .step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.74;
  color: var(--muted);
}

.page-faq .step__link {
  display: inline-block;
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px dashed rgba(240, 217, 168, 0.55);
}

.page-faq .step__link:hover {
  color: var(--paper);
  border-bottom-color: var(--coral);
}

/* 规则卡 */
.page-faq .rule-grid {
  display: grid;
  gap: 0.75rem;
}

.page-faq .rule-card {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(31, 101, 83, 0.85);
  border-radius: var(--radius-md);
  background: rgba(20, 71, 59, 0.58);
}

.page-faq .rule-card--wide {
  background: linear-gradient(140deg, rgba(31, 101, 83, 0.7), rgba(20, 71, 59, 0.7));
  border-color: rgba(217, 179, 106, 0.4);
}

.page-faq .rule-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--gold-soft);
}

.page-faq .rule-card p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--paper);
}

/* iOS 区块 */
.page-faq .ios-split {
  display: grid;
  gap: 1.2rem;
}

.page-faq .ios-split__body {
  min-width: 0;
}

.page-faq .ios-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-faq .ios-list li {
  padding-left: 0.95rem;
  border-left: 2px solid rgba(217, 179, 106, 0.55);
}

.page-faq .ios-list b {
  display: block;
  margin-bottom: 0.22rem;
  font-size: 0.94rem;
  color: var(--paper);
}

.page-faq .ios-list span {
  display: block;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .tut-figure--side {
  margin-bottom: 0;
}

/* 问答 */
.page-faq .qa-list {
  display: grid;
  gap: 0.55rem;
}

.page-faq .qa {
  border: 1px solid rgba(31, 101, 83, 0.85);
  border-left: 3px solid rgba(31, 101, 83, 0.85);
  border-radius: 16px;
  background: rgba(20, 71, 59, 0.5);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .qa[open] {
  border-left-color: var(--coral);
  background: rgba(20, 71, 59, 0.92);
}

.page-faq .qa summary {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.88rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

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

.page-faq .qa summary:hover {
  color: var(--gold-soft);
}

.page-faq .qa__idx {
  flex: none;
  font-size: 0.72rem;
  color: var(--gold);
}

.page-faq .qa[open] .qa__idx {
  color: var(--coral);
}

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

.page-faq .qa__body {
  padding: 0 1rem 1rem 2.55rem;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--muted);
}

/* 帮助面板 */
.page-faq .help-panel {
  padding: clamp(1.15rem, 3.5vw, 1.9rem);
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(15, 58, 74, 0.92), rgba(11, 43, 36, 0.95));
}

.page-faq .help-panel__grid {
  display: grid;
  gap: 0 1.6rem;
}

.page-faq .help-line {
  display: grid;
  gap: 0.15rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed rgba(183, 201, 194, 0.22);
}

.page-faq .help-line .mono-key {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-faq .help-line .footer-value {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .help-panel__note {
  margin: 0.9rem 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--gold-soft);
}

.page-faq .help-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.1rem;
}

@media (min-width: 620px) {
  .page-faq .tut-hero {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-faq .prep {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .help-panel__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-faq .rule-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .rule-card--wide {
    grid-column: 1 / -1;
  }

  .page-faq .ios-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .tut-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .tut-rail {
    position: sticky;
    top: 132px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .tut-rail a {
    transition: none;
  }
}
<<<END>>>