.page-faq {
  --faq-card-bg: #11243A;
  --faq-card-bg-hover: #16304A;
  --faq-green: #00FF88;
  --faq-orange: #FF8C00;
  --faq-blue: #00D8FF;
  --faq-border: #1E3A4F;
  --faq-text-primary: #EAF2F8;
  --faq-text-secondary: #8AA0B0;
  --faq-radius: 0;
  --faq-content-max: 860px;
  color: var(--faq-text-primary);
  background-color: #0B1D2E;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.page-faq .faq-hero {
  border-bottom: 1px solid var(--faq-border);
  background:
    linear-gradient(135deg, rgba(0, 255, 136, 0.04) 0%, transparent 40%),
    linear-gradient(315deg, rgba(0, 216, 255, 0.03) 0%, transparent 50%),
    #0B1D2E;
  padding: 32px 0 40px;
}

.page-faq .container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.page-faq .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Roboto Mono", monospace;
  font-size: 12px;
  color: var(--faq-text-secondary);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.page-faq .breadcrumbs a {
  color: var(--faq-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.page-faq .breadcrumbs [aria-current="page"] {
  color: var(--faq-text-primary);
}

.page-faq .breadcrumbs-sep {
  color: #3A5A73;
}

.page-faq .faq-hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Roboto Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--faq-green);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.page-faq .section-kicker::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--faq-green);
  flex-shrink: 0;
}

.page-faq .faq-hero h1 {
  font-family: "Oswald", "Noto Sans SC", sans-serif;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0 0 16px;
  max-width: 680px;
}

.page-faq .faq-hero-desc {
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-text-secondary);
  max-width: 640px;
  margin-bottom: 24px;
}

.page-faq .faq-search-wrap {
  position: relative;
  max-width: 520px;
}

.page-faq .faq-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--faq-text-secondary);
  pointer-events: none;
}

.page-faq .faq-search-input {
  width: 100%;
  background: #0B1D2E;
  border: 1px solid var(--faq-border);
  border-left: 3px solid var(--faq-green);
  border-radius: 0;
  color: var(--faq-text-primary);
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 14px;
  padding: 13px 16px 13px 42px;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.page-faq .faq-search-input::placeholder {
  color: #5A7A90;
}

.page-faq .faq-search-input:focus {
  border-color: var(--faq-green);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.08);
  background: #11243A;
}

.page-faq .faq-hero-visual {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
  background: #0B1D2E;
  border: 1px solid var(--faq-border);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

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

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding-top: 40px;
  padding-bottom: 64px;
}

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

.page-faq .faq-nav-title {
  font-family: "Oswald", "Noto Sans SC", sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faq-text-secondary);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .faq-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--faq-text-secondary);
  padding: 10px 0;
  border-left: 2px solid transparent;
  padding-left: 14px;
  transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.page-faq .faq-nav-link:hover {
  color: var(--faq-text-primary);
  border-left-color: var(--faq-green);
}

.page-faq .faq-nav-link.is-active {
  color: var(--faq-text-primary);
  border-left-color: var(--faq-green);
}

.page-faq .faq-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid transparent;
}

.page-faq .faq-dot-green { background: var(--faq-green); }
.page-faq .faq-dot-orange { background: var(--faq-orange); }
.page-faq .faq-dot-blue { background: var(--faq-blue); }
.page-faq .faq-dot-cyan { background: #00D8FF; }

.page-faq .faq-nav-contact {
  margin-top: 28px;
  padding: 18px 16px 20px;
  background: #11243A;
  border: 1px solid var(--faq-border);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-faq .faq-nav-contact-title {
  font-family: "Oswald", "Noto Sans SC", sans-serif;
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
}

.page-faq .faq-nav-contact-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-text-secondary);
  margin: 0 0 14px;
}

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

.page-faq .faq-section {
  margin-bottom: 56px;
  scroll-margin-top: 90px;
}

.page-faq .section-head {
  margin-bottom: 24px;
  position: relative;
}

.page-faq .h2,
.page-faq .section-head h2 {
  font-family: "Oswald", "Noto Sans SC", sans-serif;
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.15;
  text-transform: uppercase;
  margin: 0 0 10px;
}

.page-faq .section-desc {
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-text-secondary);
  max-width: 560px;
}

.page-faq .faq-accordion {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-item {
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-border);
  transition: border-color 0.35s ease, background 0.35s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  position: relative;
}

.page-faq .faq-item:hover {
  border-color: #2A4C66;
  background: var(--faq-card-bg-hover);
}

.page-faq .faq-item-btn {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  color: var(--faq-text-primary);
  font-family: "Inter", "Noto Sans SC", sans-serif;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  padding: 18px 16px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.page-faq .faq-item-index {
  font-family: "Roboto Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--faq-green);
  letter-spacing: 0.06em;
  position: relative;
  padding-left: 18px;
}

.page-faq .faq-item-index::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 2px;
  background: var(--faq-green);
}

.page-faq .faq-item-question {
  font-family: "Noto Sans SC", "Inter", sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--faq-text-primary);
  letter-spacing: 0.01em;
  transition: color 0.3s ease;
}

.page-faq .faq-item-btn:hover .faq-item-question {
  color: #ffffff;
}

.page-faq .faq-item-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  align-self: center;
}

.page-faq .faq-item-icon::before,
.page-faq .faq-item-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--faq-green);
  transform: translate(-50%, -50%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.page-faq .faq-item-btn[aria-expanded="true"] .faq-item-icon::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.page-faq .faq-item-btn[aria-expanded="true"] .faq-item-icon::after {
  transform: translate(-50%, -50%) rotate(135deg);
}

.page-faq .faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  background: transparent;
}

.page-faq .faq-item-btn[aria-expanded="true"] + .faq-answer {
  grid-template-rows: 1fr;
}

.page-faq .faq-answer-inner {
  overflow: hidden;
  padding: 0 18px;
  min-height: 0;
}

.page-faq .faq-item-btn[aria-expanded="true"] + .faq-answer .faq-answer-inner {
  padding: 0 18px 20px;
}

.page-faq .faq-answer-inner > p {
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 13px;
  line-height: 1.7;
  color: var(--faq-text-secondary);
  margin: 0 0 14px;
}

.page-faq .faq-answer-inner > p > a {
  color: var(--faq-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 136, 0.3);
  transition: border-color 0.3s ease;
}

.page-faq .faq-answer-inner > p > a:hover {
  border-bottom-color: var(--faq-green);
}

.page-faq .faq-download-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 14px 0;
}

.page-faq .faq-step-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(0, 255, 136, 0.03);
  border: 1px solid var(--faq-border);
  border-left: 2px solid var(--faq-green);
}

.page-faq .faq-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: #0B1D2E;
  border: 1px solid var(--faq-green);
  font-family: "Roboto Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--faq-green);
  flex-shrink: 0;
}

.page-faq .faq-step-card p {
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 13px;
  line-height: 1.45;
  color: var(--faq-text-primary);
  margin: 0;
}

.page-faq .faq-steps-img {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
  margin: 16px auto;
  border: 1px solid var(--faq-border);
  opacity: 0.92;
}

.page-faq .faq-footer-help {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  padding: 24px 20px;
  background:
    linear-gradient(135deg, rgba(0, 255, 136, 0.06), transparent 50%),
    #11243A;
  border: 1px solid var(--faq-border);
  border-left: 3px solid var(--faq-green);
  margin-top: 12px;
}

.page-faq .faq-footer-help-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid var(--faq-green);
  color: var(--faq-green);
  flex-shrink: 0;
}

.page-faq .faq-footer-help-icon svg {
  width: 22px;
  height: 22px;
}

.page-faq .faq-footer-help-title {
  font-family: "Oswald", "Noto Sans SC", sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
  text-transform: uppercase;
}

.page-faq .faq-footer-help-text {
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-text-secondary);
  margin: 0;
}

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 22px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  white-space: nowrap;
}

.page-faq .btn-primary {
  background: var(--faq-green);
  color: #0B1D2E;
  font-weight: 700;
  border-color: var(--faq-green);
}

.page-faq .btn-primary:hover {
  background: transparent;
  color: var(--faq-green);
  border-color: var(--faq-green);
}

.page-faq .btn-ghost {
  background: transparent;
  color: var(--faq-green);
  border-color: var(--faq-green);
}

.page-faq .btn-ghost:hover {
  background: var(--faq-green);
  color: #0B1D2E;
  border-color: var(--faq-green);
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 48px 0 56px;
  }

  .page-faq .faq-hero-layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }

  .page-faq .faq-hero-visual {
    height: 260px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 200px 1fr;
    gap: 48px;
    padding-top: 56px;
    align-items: start;
  }

  .page-faq .faq-nav {
    display: block;
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-item-btn {
    font-size: 15px;
    padding: 20px 20px;
    gap: 18px;
  }

  .page-faq .faq-item-question {
    font-size: 15px;
  }

  .page-faq .faq-answer-inner {
    padding-left: 20px;
    padding-right: 20px;
  }

  .page-faq .faq-item-btn[aria-expanded="true"] + .faq-answer .faq-answer-inner {
    padding-left: 20px;
    padding-right: 20px;
  }

  .page-faq .faq-download-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-step-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-faq .faq-footer-help {
    flex-direction: row;
    align-items: center;
    padding: 28px 24px;
  }

  .page-faq .faq-footer-help .btn {
    margin-left: auto;
    flex-shrink: 0;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 260px 1fr;
    gap: 64px;
  }

  .page-faq .faq-hero-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-faq .faq-hero-visual {
    height: 300px;
  }

  .page-faq .faq-content {
    max-width: var(--faq-content-max);
  }

  .page-faq .faq-answer-inner > p {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item-btn,
  .page-faq .faq-answer,
  .page-faq .faq-item-icon::before,
  .page-faq .faq-item-icon::after {
    transition: none;
  }
}
