.page-faq {
  --faq-panel: rgba(22, 35, 58, 0.55);
  --faq-panel-strong: rgba(22, 35, 58, 0.9);
  --faq-text-soft: #A9B5C7;
  --faq-text-lead: #C3CBDA;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .breadcrumb {
  margin-top: clamp(16px, 3vw, 28px);
}

.page-faq .faq-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

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

.page-faq h1 {
  margin: 12px 0 0;
  font-size: clamp(32px, 5.4vw, 72px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq h1 strong {
  font-weight: 900;
  color: var(--gold);
}

.page-faq .kicker {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-faq .lead {
  margin-top: 18px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-text-lead);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: linear-gradient(155deg, rgba(22, 35, 58, 0.92) 0%, rgba(11, 18, 32, 0.55) 100%);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-hero__figure .figure__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-faq .faq-hero__facts .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ---------- 身份分流 ---------- */
.page-faq .faq-head {
  max-width: 46em;
}

.page-faq .faq-roles {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-role a {
  display: block;
  height: 100%;
  padding: 22px 20px 20px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: 4px;
  background: var(--faq-panel);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.page-faq .faq-role a:hover,
.page-faq .faq-role a:focus-visible {
  border-color: var(--red-bright);
  border-left-color: var(--red-bright);
  background: var(--faq-panel-strong);
  transform: translateY(-3px);
}

.page-faq .faq-role__idx {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-role__name {
  display: block;
  margin-top: 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.5;
}

.page-faq .faq-role__first {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-text-soft);
}

.page-faq .faq-role__go {
  display: block;
  margin-top: 14px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold-soft);
}

/* ---------- 换机主干 ---------- */
.page-faq .faq-flow {
  display: grid;
  gap: clamp(30px, 4vw, 54px);
}

.page-faq .faq-note {
  margin-top: 20px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-faq .faq-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-steps::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--line) 55%, rgba(36, 52, 79, 0) 100%);
}

.page-faq .faq-step {
  position: relative;
  padding-left: 40px;
}

.page-faq .faq-step__node {
  position: absolute;
  left: 0;
  top: 26px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--gold);
  box-shadow: 0 0 0 4px var(--ink);
}

.page-faq .faq-step__card {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(22, 35, 58, 0.58);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-faq .faq-step__no {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-step__card h3 {
  margin: 8px 0 0;
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-step__card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-step__card .faq-step__alt {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  color: var(--muted);
}

.page-faq .faq-step__alt .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-step__foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-check {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 0;
  display: inline-grid;
  place-content: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink);
  cursor: pointer;
}

.page-faq .faq-check::after {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: scale(0);
  transition: transform 0.16s ease;
}

.page-faq .faq-check:checked::after {
  transform: scale(1);
}

.page-faq .faq-check:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-faq .faq-check__label {
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
}

.page-faq .faq-check:checked + .faq-check__label {
  color: var(--gold);
}

/* ---------- 校验分支 ---------- */
.page-faq .faq-verify__grid {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
}

.page-faq .faq-verify__figure {
  margin: clamp(24px, 3vw, 34px) 0 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: rgba(11, 18, 32, 0.6);
}

.page-faq .faq-verify__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-verify__figure .figure__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

.page-faq .faq-branches {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-branch {
  position: relative;
  padding: 22px 20px 20px 26px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--faq-panel);
  overflow: hidden;
}

.page-faq .faq-branch::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--line);
}

.page-faq .faq-branch--ok::before {
  background: var(--ok);
}

.page-faq .faq-branch--gold::before {
  background: var(--gold);
}

.page-faq .faq-branch--warn::before {
  background: repeating-linear-gradient(180deg, var(--red-bright) 0 8px, rgba(255, 90, 78, 0.18) 8px 16px);
}

.page-faq .faq-branch__idx {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-branch h3 {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-branch p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-branch__meta {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-faq .faq-branch__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 179, 68, 0.4);
}

.page-faq .faq-branch__link:hover {
  color: var(--red-bright);
  border-bottom-color: var(--red-bright);
}

/* ---------- 临时查产品线 ---------- */
.page-faq .faq-lookup__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-faq .faq-lookup__intro .btn {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-faq .faq-q {
  margin: 0 0 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(22, 35, 58, 0.5);
}

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

.page-faq .faq-q summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q__text {
  flex: 1 1 auto;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .faq-q__hint {
  flex: 0 0 auto;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .faq-q summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.18s ease;
}

.page-faq .faq-q[open] summary::after {
  transform: rotate(45deg);
}

.page-faq .faq-q__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-q__body p {
  margin: 0;
}

.page-faq .faq-q__body p + p {
  margin-top: 8px;
}

.page-faq .faq-inline-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 179, 68, 0.4);
}

.page-faq .faq-inline-link:hover {
  color: var(--red-bright);
  border-bottom-color: var(--red-bright);
}

/* ---------- 入口定位 ---------- */
.page-faq .faq-entry {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-entry__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  border: 1px dashed var(--line);
  border-radius: 4px;
  background: rgba(11, 18, 32, 0.5);
}

.page-faq .faq-entry__no {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-entry__main h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-entry__main p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-mobile-note {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 20px 22px;
  border-left: 3px solid var(--gold);
  border-radius: 0 4px 4px 0;
  background: rgba(22, 35, 58, 0.5);
}

.page-faq .faq-mobile-note .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-mobile-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-mobile-note p + p {
  margin-top: 8px;
}

/* ---------- 咨询准备（纸白层） ---------- */
.page-faq .faq-prepare__panel {
  position: relative;
  padding: clamp(26px, 4vw, 58px);
  border-radius: 4px;
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(8, 9, 12, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 9, 12, 0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--black);
}

.page-faq .faq-prepare__panel .kicker {
  color: var(--red-deep);
}

.page-faq .faq-prepare__panel .section-title {
  color: var(--black);
}

.page-faq .faq-prepare__panel .section-title strong {
  color: var(--red);
  font-weight: 900;
}

.page-faq .faq-prepare__panel .lead {
  max-width: 46em;
  color: #3d4653;
}

.page-faq .faq-prepare__list {
  list-style: none;
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(8, 9, 12, 0.16);
}

.page-faq .faq-prepare__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(8, 9, 12, 0.16);
}

.page-faq .faq-prepare__no {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--red-deep);
}

.page-faq .faq-prepare__list h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
}

.page-faq .faq-prepare__list p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3d4653;
}

.page-faq .faq-prepare__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-faq .faq-prepare__panel .btn--primary {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.page-faq .faq-prepare__panel .btn--primary:hover {
  background: var(--red-deep);
  border-color: var(--red-deep);
}

.page-faq .faq-btn--dark {
  background: transparent;
  color: var(--black);
  border-color: rgba(8, 9, 12, 0.35);
}

.page-faq .faq-btn--dark:hover {
  color: var(--red-deep);
  border-color: var(--red-deep);
}

/* ---------- 响应式 ---------- */
@media (max-width: 599px) {
  .page-faq .faq-q__hint {
    display: none;
  }

  .page-faq .faq-hero__facts {
    gap: 8px 16px;
  }
}

@media (min-width: 620px) {
  .page-faq .faq-roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .faq-entry {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-prepare__list li {
    gap: 4px 28px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-faq .faq-lookup__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(40px, 5vw, 72px);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-verify__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
    gap: clamp(40px, 5vw, 72px);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-flow {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(40px, 5vw, 72px);
  }
}

@media (min-width: 1060px) {
  .page-faq .faq-roles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}