.page-faq {
  color: var(--bone);
  font-family: var(--font-sans);
  -webkit-text-size-adjust: 100%;
}

.page-faq .wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}

.page-faq .breadcrumb {
  padding-top: 20px;
  padding-bottom: 4px;
}

.page-faq .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.faq-hero {
  padding-bottom: 8px;
}

.faq-hero__grid {
  display: grid;
  gap: 30px;
  padding-top: 18px;
  padding-bottom: 44px;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--bone);
}

.page-faq .faq-hero .lede {
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.8);
}

.faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.faq-hero__meta {
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 兼容视图演示卡 ---------- */
.compat-demo {
  position: relative;
  padding: 22px 22px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
}

.compat-demo__label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.compat-demo__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.compat-demo__switch {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
  cursor: pointer;
  border-radius: var(--r-sm);
}

.compat-demo__track {
  position: relative;
  flex: none;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: rgba(138, 147, 163, 0.3);
  transition: background var(--dur) var(--ease);
}

.compat-demo__track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bone);
  transition: transform var(--dur) var(--ease);
}

.compat-demo__text {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--bone);
  transition: color var(--dur) var(--ease);
}

.compat-demo__input:checked + .compat-demo__switch .compat-demo__track {
  background: var(--cyan);
}

.compat-demo__input:checked + .compat-demo__switch .compat-demo__track::after {
  transform: translateX(20px);
}

.compat-demo__input:checked + .compat-demo__switch .compat-demo__text {
  color: var(--cyan);
}

.compat-demo__input:focus-visible + .compat-demo__switch {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.compat-demo__stage {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 14px;
}

.compat-demo__input:checked ~ .compat-demo__stage {
  grid-template-columns: minmax(0, 1fr);
}

.compat-demo__block {
  height: 32px;
  border-radius: 6px;
  background: rgba(108, 60, 233, 0.42);
  transition: background var(--dur) var(--ease);
}

.compat-demo__block:nth-child(2) {
  background: rgba(34, 224, 214, 0.24);
}

.compat-demo__block:nth-child(3) {
  background: rgba(138, 147, 163, 0.22);
}

.compat-demo__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 通用章节 ---------- */
.faq-section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.faq-section__head {
  max-width: 44rem;
  margin-bottom: 34px;
}

.page-faq .faq-section__head h2 {
  margin: 10px 0 14px;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--bone);
}

.page-faq .faq-section__head .lede {
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.78);
}

/* ---------- 三步自查 ---------- */
.faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.faq-step {
  padding: 24px 22px 22px;
  background: rgba(11, 18, 51, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.faq-step__num {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--violet);
  color: var(--bone);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-faq .faq-step__title {
  margin: 14px 0 10px;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--bone);
}

.faq-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.78);
}

.page-faq .faq-note {
  margin-top: 22px;
}

.page-faq .faq-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 兼容视图章节 ---------- */
.faq-split {
  display: grid;
  gap: 28px;
}

.faq-split__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
}

.faq-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.faq-split__media figcaption,
.faq-matrix__figure figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

.page-faq .faq-split__body h2 {
  margin: 10px 0 16px;
  font-size: clamp(22px, 4.2vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--bone);
}

.faq-split__body > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.8);
}

.faq-list {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.faq-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.78);
}

.faq-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
}

/* ---------- 登录排查折叠组 ---------- */
.faq-accordion {
  display: grid;
  gap: 12px;
}

.page-faq .faq-accordion .accordion__item {
  background: rgba(11, 18, 51, 0.58);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-faq .faq-accordion .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: 0;
  color: var(--bone);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-accordion .accordion__trigger::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  color: var(--stone);
}

.page-faq .faq-accordion .accordion__trigger:hover {
  background: rgba(108, 60, 233, 0.18);
  color: var(--cyan);
}

.page-faq .faq-accordion .accordion__trigger[aria-expanded="true"] {
  color: var(--cyan);
}

.page-faq .faq-accordion .accordion__trigger[aria-expanded="true"]::after {
  content: "–";
  color: var(--cyan);
}

.page-faq .faq-accordion .accordion__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-faq .faq-accordion .accordion__body {
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.8);
}

.faq-ol {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 9px;
}

.faq-ol li {
  padding-left: 2px;
}

.page-faq .faq-ol a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.45);
}

.page-faq .faq-ol a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 内核对照 ---------- */
.faq-matrix {
  display: grid;
  gap: 26px;
}

.faq-matrix__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
}

.faq-matrix__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(11, 18, 51, 0.55);
  -webkit-overflow-scrolling: touch;
}

.faq-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.faq-table th {
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--stone);
  white-space: nowrap;
  border-bottom: 1px solid var(--line-strong);
}

.faq-table td {
  padding: 14px 16px;
  vertical-align: top;
  line-height: 1.65;
  color: rgba(244, 241, 234, 0.82);
  border-bottom: 1px solid var(--line);
}

.faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.faq-table tbody tr:hover {
  background: rgba(108, 60, 233, 0.14);
}

.faq-table td.mono {
  font-size: 13px;
  letter-spacing: 0;
  color: var(--bone);
}

.faq-matrix__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-faq .faq-matrix__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.45);
}

/* ---------- 联系准备（米白分区） ---------- */
.page-faq .band--bone .faq-section__head .eyebrow {
  color: var(--violet);
}

.page-faq .band--bone .faq-section__head h2 {
  color: var(--text-dark);
}

.page-faq .band--bone .faq-section__head .lede {
  color: rgba(18, 23, 42, 0.75);
}

.faq-prepare {
  display: grid;
  gap: 26px;
}

.faq-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.faq-checklist label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(18, 23, 42, 0.05);
  border: 1px solid rgba(18, 23, 42, 0.13);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dark);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.faq-checklist label:hover {
  background: rgba(108, 60, 233, 0.08);
  border-color: rgba(108, 60, 233, 0.35);
}

.faq-checklist input {
  flex: none;
  width: 17px;
  height: 17px;
  margin: 4px 0 0;
  accent-color: var(--violet);
}

.faq-checklist input:checked + span {
  opacity: 0.55;
  text-decoration: line-through;
}

.faq-contact-card {
  padding: 26px 22px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
}

.page-faq .faq-contact-card .eyebrow {
  color: var(--cyan);
}

.page-faq .faq-contact-card h3 {
  margin: 10px 0 12px;
  font-size: 19px;
  font-weight: 700;
  color: var(--bone);
}

.faq-contact-card > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.78);
}

.faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.faq-contact__key {
  flex: none;
  min-width: 4.6em;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.faq-contact__value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  word-break: break-all;
}

.faq-contact__foot {
  margin-top: 18px;
  font-size: 14px;
}

.page-faq .faq-contact__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.45);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .wrap {
    padding-left: 32px;
    padding-right: 32px;
  }

  .faq-steps {
    gap: 20px;
  }
}

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

  .faq-section {
    padding-top: 76px;
    padding-bottom: 76px;
  }
}

@media (min-width: 900px) {
  .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 52px;
    align-items: start;
    padding-top: 32px;
    padding-bottom: 68px;
  }

  .faq-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 46px;
    align-items: center;
  }

  .faq-prepare {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .faq-matrix {
    grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
    gap: 38px;
    align-items: start;
  }

  .faq-matrix__figure {
    position: sticky;
    top: 88px;
  }
}

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