.page-faq {
  --faq-green-glow: rgba(57, 255, 20, 0.14);
  --faq-purple-glow: rgba(138, 43, 226, 0.18);
  --faq-border: rgba(245, 247, 250, 0.1);
  --faq-card-bg: rgba(31, 58, 95, 0.42);
  --faq-muted: #B0B8C4;
  --faq-panel-radius: 20px;
  color: var(--color-white);
  width: 100%;
  overflow-x: clip;
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(138, 43, 226, 0.22), transparent 60%),
    radial-gradient(ellipse 60% 40% at 0% 30%, rgba(0, 229, 255, 0.12), transparent 55%),
    var(--color-deep);
}

.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 44px;
  background:
    linear-gradient(120deg, transparent 0 58%, rgba(138, 43, 226, 0.24) 58% 59%, transparent 59%),
    radial-gradient(ellipse 70% 60% at 78% 20%, rgba(57, 255, 20, 0.1), transparent 65%);
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
  pointer-events: none;
}

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

.page-faq .breadcrumb {
  margin-bottom: 28px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--color-gray);
}

.page-faq .breadcrumb a {
  color: var(--color-gray);
  text-decoration: none;
  transition: color var(--transition);
}

.page-faq .breadcrumb a:hover {
  color: var(--color-green);
}

.page-faq .breadcrumb-sep {
  margin: 0 10px;
  color: var(--color-purple);
}

.page-faq .faq-hero-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-cyan);
}

.page-faq .faq-hero-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 9vw, 5.2rem);
  line-height: 0.92;
  text-transform: uppercase;
  font-style: italic;
  letter-spacing: 0.02em;
  max-width: 640px;
  background: linear-gradient(120deg, var(--color-white) 0%, var(--color-white) 64%, var(--color-green) 64.5%, var(--color-green) 68%, var(--color-white) 68.5%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  clip-path: polygon(0 0, 100% 0, calc(100% - 26px) 100%, 0 100%);
  padding-bottom: 8px;
}

.page-faq .faq-hero-sub {
  margin: 18px 0 0;
  max-width: 560px;
  font-size: clamp(0.95rem, 1vw + 0.6rem, 1.12rem);
  line-height: 1.7;
  color: var(--color-gray);
}

.page-faq .faq-search-wrap {
  position: relative;
  margin: 34px 0 0;
  max-width: 680px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid rgba(57, 255, 20, 0.5);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-faq .faq-search-wrap:focus-within {
  border-bottom-color: var(--color-green);
  box-shadow: 0 10px 32px -12px var(--faq-green-glow);
}

.page-faq .faq-search-icon {
  flex: 0 0 auto;
  color: var(--color-green);
  margin-right: 12px;
}

.page-faq .faq-search-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 14px 10px 14px 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}

.page-faq .faq-search-input::placeholder {
  color: rgba(176, 184, 196, 0.66);
}

.page-faq .faq-search-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

.page-faq .faq-search-tip {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--color-purple);
  white-space: nowrap;
  padding: 4px 0 4px 12px;
  background: linear-gradient(90deg, transparent, rgba(138, 43, 226, 0.12));
}

.page-faq .faq-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 36px 24px 64px;
  max-width: calc(var(--container-w) + 48px);
  margin: 0 auto;
}

.page-faq .faq-side {
  display: none;
}

.page-faq .faq-main-col {
  min-width: 0;
  display: grid;
  gap: 32px;
}

.page-faq .panel {
  position: relative;
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-panel-radius);
  padding: clamp(24px, 4vw, 44px);
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 60px -30px rgba(5, 10, 31, 0.8);
  overflow: hidden;
}

.page-faq .panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-green), var(--color-purple), var(--color-cyan));
}

.page-faq .faq-section-head {
  margin-bottom: 30px;
  display: grid;
  gap: 14px;
}

.page-faq .faq-section-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  color: var(--color-cyan);
  text-transform: uppercase;
}

.page-faq .faq-section-head .section-title,
.page-faq .faq-support-card .section-title {
  margin: 6px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1;
  text-transform: uppercase;
  font-style: italic;
  letter-spacing: 0.02em;
}

.page-faq .section-title-accent {
  color: var(--color-green);
}

.page-faq .faq-section-desc {
  margin: 0;
  line-height: 1.7;
  color: var(--color-gray);
  font-size: 0.92rem;
  max-width: 620px;
}

.page-faq .faq-no-result {
  padding: 28px 18px;
  text-align: center;
  color: var(--color-gray);
  background: rgba(5, 10, 31, 0.45);
  border-radius: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-no-result a {
  color: var(--color-green);
  margin-left: 6px;
}

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

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

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

.page-faq .faq-q-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 22px 8px;
  border: 0;
  background: transparent;
  color: var(--color-white);
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--transition), color var(--transition);
}

.page-faq .faq-q-btn:hover {
  background: rgba(57, 255, 20, 0.05);
}

.page-faq .faq-q-btn[aria-expanded="true"] {
  color: var(--color-green);
}

.page-faq .faq-q-index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-purple);
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border: 1px solid rgba(138, 43, 226, 0.4);
  border-radius: 6px;
  background: var(--faq-purple-glow);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.45;
}

.page-faq .faq-q-icon {
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--color-purple);
  transition: transform 0.35s ease, border-color var(--transition), box-shadow var(--transition);
}

.page-faq .faq-q-icon::before,
.page-faq .faq-q-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  background: var(--color-purple);
  transform: translate(-50%, -50%);
  transition: background var(--transition), transform 0.35s ease;
}

.page-faq .faq-q-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-q-btn[aria-expanded="true"] .faq-q-icon {
  transform: rotate(180deg);
  border-color: var(--color-green);
  box-shadow: 0 0 14px var(--faq-green-glow);
}

.page-faq .faq-q-btn[aria-expanded="true"] .faq-q-icon::before,
.page-faq .faq-q-btn[aria-expanded="true"] .faq-q-icon::after {
  background: var(--color-green);
}

.page-faq .faq-q-btn[aria-expanded="true"] .faq-q-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-faq .faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s ease;
}

.page-faq .faq-item.is-open .faq-a {
  grid-template-rows: 1fr;
}

.page-faq .faq-a > div {
  overflow: hidden;
}

.page-faq .faq-a-region {
  padding: 0 40px 24px 46px;
  color: var(--color-gray);
  font-size: 0.92rem;
  line-height: 1.75;
}

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

.page-faq .faq-steps {
  margin: 12px 0;
  padding-left: 4px;
  list-style: none;
  counter-reset: faq-step;
}

.page-faq .faq-steps-plain {
  counter-reset: none;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 4px 0 4px 32px;
  margin-bottom: 6px;
  counter-increment: faq-step;
}

.page-faq .faq-steps li::before {
  content: counter(faq-step);
  position: absolute;
  left: 0;
  top: 5px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  border-radius: 50%;
  background: rgba(57, 255, 20, 0.12);
  color: var(--color-green);
  border: 1px solid rgba(57, 255, 20, 0.3);
}

.page-faq .faq-steps-plain li::before {
  content: "·";
  font-size: 1.1rem;
  background: transparent;
  border: 0;
  color: var(--color-purple);
  line-height: 1;
}

.page-faq .faq-steps a {
  color: var(--color-green);
}

.page-faq .faq-note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-cyan);
  background: rgba(0, 229, 255, 0.05);
  border-left: 2px solid rgba(0, 229, 255, 0.4);
  padding: 8px 14px;
}

.page-faq .faq-guide-panel {
  background:
    radial-gradient(ellipse 70% 40% at 100% 0%, rgba(138, 43, 226, 0.14), transparent 65%),
    var(--faq-card-bg);
}

.page-faq .faq-guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 8px;
}

.page-faq .faq-guide-card {
  position: relative;
  background: rgba(5, 10, 31, 0.35);
  border: 1px solid var(--faq-border);
  border-radius: 14px;
  padding: 22px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-faq .faq-guide-card:hover {
  transform: translateY(-3px);
  border-color: rgba(57, 255, 20, 0.45);
  box-shadow: 0 14px 34px -18px var(--faq-green-glow);
}

.page-faq .faq-guide-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-faq .faq-guide-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--color-purple);
  text-transform: uppercase;
}

.page-faq .faq-guide-card .tag {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-faq .faq-guide-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 1.14rem;
  font-weight: 400;
  text-transform: uppercase;
  font-style: italic;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.page-faq .faq-guide-ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: guide;
}

.page-faq .faq-guide-ol li {
  position: relative;
  counter-increment: guide;
  padding: 5px 0 5px 30px;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-gray);
}

.page-faq .faq-guide-ol li::before {
  content: counter(guide, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-green);
  opacity: 0.85;
}

.page-faq .faq-guide-ol li span {
  color: var(--color-white);
}

.page-faq .faq-guide-ol li b {
  color: var(--color-green);
  font-weight: 500;
}

.page-faq .faq-guide-extra {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  background: rgba(138, 43, 226, 0.07);
  border-radius: 14px;
  padding: 20px;
  border: 1px solid rgba(138, 43, 226, 0.18);
}

.page-faq .faq-guide-extra-text {
  color: var(--color-gray);
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-faq .faq-guide-extra-text p:last-child {
  margin: 0;
}

.page-faq .faq-guide-extra-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-cyan);
  text-transform: uppercase;
}

.page-faq .faq-guide-extra-img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  display: block;
}

.page-faq .faq-support-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-faq .faq-support-card {
  position: relative;
  background:
    linear-gradient(130deg, rgba(31, 58, 95, 0.75) 0%, rgba(31, 58, 95, 0.35) 42%, rgba(138, 43, 226, 0.1) 100%),
    var(--faq-card-bg);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-panel-radius);
  padding: clamp(26px, 4vw, 40px);
  overflow: hidden;
}

.page-faq .faq-support-card::after {
  content: "SUPPORT";
  position: absolute;
  right: -20px;
  bottom: -38px;
  font-family: var(--font-serif);
  font-size: clamp(4rem, 12vw, 7.5rem);
  color: rgba(57, 255, 20, 0.05);
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}

.page-faq .faq-support-text {
  margin: 16px 0 20px;
  max-width: 520px;
  color: var(--color-gray);
  line-height: 1.75;
  font-size: 0.94rem;
}

.page-faq .faq-support-meta {
  display: grid;
  gap: 8px;
  margin: 0 0 24px;
  padding: 16px 0 0;
  border-top: 1px solid var(--faq-border);
}

.page-faq .faq-support-meta p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-gray);
}

.page-faq .faq-mono {
  font-family: var(--font-mono);
  color: var(--color-white);
  font-size: 0.84rem;
}

.page-faq .faq-support-card .btn {
  position: relative;
  z-index: 1;
}

.page-faq .faq-support-aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, rgba(5, 10, 31, 0.8), rgba(31, 58, 95, 0.4));
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-panel-radius);
  padding: 28px;
  text-align: left;
}

.page-faq .faq-support-aside-num {
  font-family: var(--font-head);
  font-size: clamp(3rem, 8vw, 4.6rem);
  line-height: 0.9;
  color: var(--color-green);
}

.page-faq .faq-support-aside-num span {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-purple);
  font-size: 0.45em;
}

.page-faq .faq-support-aside p {
  margin: 4px 0 8px;
  color: var(--color-gray);
  font-size: 0.86rem;
  line-height: 1.6;
}

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 1px solid transparent;
}

.page-faq .btn-green {
  background: var(--color-green);
  color: var(--color-dark);
  box-shadow: 0 10px 30px -12px rgba(57, 255, 20, 0.55);
}

.page-faq .btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -12px rgba(57, 255, 20, 0.7);
}

.page-faq .btn-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(245, 247, 250, 0.25);
}

.page-faq .btn-ghost:hover {
  border-color: var(--color-purple);
  color: var(--color-purple);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 639px) {
  .page-faq .faq-q-text {
    font-size: 0.94rem;
  }

  .page-faq .faq-q-index {
    display: none;
  }

  .page-faq .faq-q-btn {
    padding: 18px 4px;
    gap: 12px;
  }

  .page-faq .faq-a-region {
    padding: 0 18px 22px 24px;
  }

  .page-faq .faq-search-tip {
    display: none;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-support-meta {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 992px) {
  .page-faq .faq-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    padding-top: 44px;
  }

  .page-faq .faq-side {
    display: flex;
    flex-direction: column;
    gap: 26px;
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-faq .faq-side-label {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-gray);
  }

  .page-faq .faq-toc {
    display: grid;
    border-top: 1px solid var(--faq-border);
    border-bottom: 1px solid var(--faq-border);
  }

  .page-faq .faq-toc-link {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 14px 2px;
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    border-bottom: 1px solid var(--faq-border);
    transition: padding var(--transition), color var(--transition), background var(--transition);
  }

  .page-faq .faq-toc-link:last-child {
    border-bottom: 0;
  }

  .page-faq .faq-toc-link span {
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.12em;
    color: var(--color-purple);
  }

  .page-faq .faq-toc-link:hover,
  .page-faq .faq-toc-link.is-current {
    padding-left: 10px;
    color: var(--color-green);
    background: linear-gradient(90deg, rgba(57, 255, 20, 0.06), transparent);
  }

  .page-faq .faq-side-stats {
    background: rgba(31, 58, 95, 0.35);
    border: 1px solid var(--faq-border);
    border-radius: 12px;
    padding: 18px;
  }

  .page-faq .faq-side-stats-title {
    margin: 0 0 12px;
    font-size: 0.78rem;
    color: var(--color-gray);
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .page-faq .faq-side-stats-list {
    margin: 0;
    display: grid;
    gap: 8px;
  }

  .page-faq .faq-side-stats-list div {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 0.82rem;
  }

  .page-faq .faq-side-stats-list dt {
    color: var(--color-gray);
  }

  .page-faq .faq-side-stats-list dd {
    margin: 0;
    font-family: var(--font-mono);
    color: var(--color-green);
  }

  .page-faq .faq-side-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--faq-border);
    box-shadow: 0 18px 44px -22px rgba(5, 10, 31, 0.9);
  }

  .page-faq .faq-guide-extra {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

  .page-faq .faq-support-panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-guide-extra-img {
    max-height: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .page-faq .faq-a {
    transition: none;
  }
}
