.page-faq {
  --faq-muted: #5B6B86;
  --faq-line: rgba(10, 17, 40, 0.08);
  font-family: var(--font-sans);
  background: var(--warm-gray);
  color: var(--ink);
}

.page-faq .faq-hero {
  background: var(--ink);
  color: #FFFFFF;
  padding: 56px 20px 64px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: -80px;
  bottom: -100px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(255, 122, 0, 0.22), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -50px;
  top: -40px;
  width: 190px;
  height: 190px;
  border: 34px solid rgba(57, 255, 136, 0.06);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.page-faq .faq-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 24px;
}

.page-faq .faq-breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration) var(--ease);
}

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

.page-faq .faq-breadcrumb__sep {
  opacity: 0.5;
}

.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 16px;
}

.page-faq .faq-hero__eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
  display: inline-block;
}

.page-faq .faq-hero__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
  max-width: 860px;
}

.page-faq .faq-hero__desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  max-width: 680px;
  margin: 0 0 32px;
}

.page-faq .faq-hero__anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero__anchor {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 14px;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.page-faq .faq-hero__anchor:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.42);
}

.page-faq .faq-guide {
  background: var(--paper);
  padding: 48px 20px;
}

.page-faq .faq-guide__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.page-faq .faq-guide__header {
  margin-bottom: 28px;
}

.page-faq .faq-guide__kicker,
.page-faq .faq-qa__kicker,
.page-faq .faq-contact__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
}

.page-faq .faq-guide__title,
.page-faq .faq-qa__title,
.page-faq .faq-contact__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(24px, 3.5vw, 38px);
  line-height: 1.2;
  margin: 0 0 8px;
}

.page-faq .faq-guide__desc,
.page-faq .faq-qa__desc,
.page-faq .faq-contact__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-muted);
  max-width: 600px;
}

.page-faq .faq-guide__image {
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: var(--radius-lg);
  margin: 8px 0 32px;
  box-shadow: var(--shadow);
  object-fit: cover;
  display: block;
}

.page-faq .faq-guide__layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-faq .faq-guide__tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  padding-top: 8px;
  padding-left: 2px;
  padding-right: 2px;
}

.page-faq .faq-guide__tabs::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-guide__tab {
  flex-shrink: 0;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: var(--warm-gray);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.page-faq .faq-guide__tab:hover {
  background: rgba(255, 122, 0, 0.12);
  color: var(--orange);
}

.page-faq .faq-guide__tabs .faq-guide__tab:nth-child(1) {
  background: var(--orange);
  color: #FFFFFF;
}

.page-faq .faq-guide__layout:has(.faq-guide__panel:target) .faq-guide__tab {
  background: var(--warm-gray);
  color: var(--ink);
}

.page-faq .faq-guide__layout:has(#faq-guide-schedule:target) .faq-guide__tab[href="#faq-guide-schedule"],
.page-faq .faq-guide__layout:has(#faq-guide-android:target) .faq-guide__tab[href="#faq-guide-android"],
.page-faq .faq-guide__layout:has(#faq-guide-data:target) .faq-guide__tab[href="#faq-guide-data"],
.page-faq .faq-guide__layout:has(#faq-guide-feedback:target) .faq-guide__tab[href="#faq-guide-feedback"] {
  background: var(--orange);
  color: #FFFFFF;
}

.page-faq .faq-guide__panels {
  position: relative;
}

.page-faq .faq-guide__panel {
  background: var(--warm-gray);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 0 0 16px;
  display: none;
  border: 1px solid var(--faq-line);
  scroll-margin-top: 120px;
}

.page-faq .faq-guide__panel:first-of-type {
  display: block;
}

.page-faq .faq-guide__panel:target {
  display: block;
}

.page-faq .faq-guide__panels:has(.faq-guide__panel:target) .faq-guide__panel:first-of-type:not(:target) {
  display: none;
}

.page-faq .faq-guide__panel-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  margin: 0 0 12px;
}

.page-faq .faq-guide__panel-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
  font-weight: 600;
}

.page-faq .faq-guide__panel p {
  font-size: 15px;
  line-height: 1.8;
  color: #3D4C66;
  margin: 0 0 20px;
}

.page-faq .faq-guide__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
}

.page-faq .faq-guide__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 0, 0.3);
  transition: border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.page-faq .faq-guide__link:hover {
  border-color: var(--orange);
}

.page-faq .faq-guide__link--go {
  color: var(--ink);
  border-bottom: 1px solid rgba(10, 17, 40, 0.2);
}

.page-faq .faq-guide__link--go:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.page-faq .faq-guide__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--deep-green);
  background: rgba(57, 255, 136, 0.12);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.page-faq .faq-guide__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 0 rgba(57, 255, 136, 0.5);
  animation: faq-pulse 1.8s ease-out infinite;
}

.page-faq .faq-qa {
  background: var(--warm-gray);
  padding: 48px 20px;
}

.page-faq .faq-qa__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.page-faq .faq-qa__header {
  margin-bottom: 32px;
}

.page-faq .faq-accordion {
  max-width: 860px;
}

.page-faq .faq-item {
  background: #FFFFFF;
  border-radius: 18px;
  box-shadow: 0 4px 18px rgba(10, 17, 40, 0.05);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow var(--duration) var(--ease);
  scroll-margin-top: 120px;
}

.page-faq .faq-item:hover {
  box-shadow: 0 8px 28px rgba(10, 17, 40, 0.08);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 52px 22px 24px;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  position: relative;
  font-family: var(--font-sans);
  background: #FFFFFF;
  transition: background var(--duration) var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 300;
  color: var(--orange);
  line-height: 1;
  transition: transform var(--duration) var(--ease);
}

.page-faq .faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-faq .faq-item__body {
  padding: 4px 24px 22px;
  font-size: 15px;
  line-height: 1.75;
  color: #3D4C66;
  border-top: 1px dashed rgba(10, 17, 40, 0.08);
}

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

.page-faq .faq-contact {
  background: var(--ink);
  color: #FFFFFF;
  padding: 56px 20px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  left: -100px;
  top: 30%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(255, 122, 0, 0.16), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-contact__inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.page-faq .faq-contact__desc {
  color: rgba(255, 255, 255, 0.75);
}

.page-faq .faq-contact__channels {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0;
}

.page-faq .faq-contact__channel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.page-faq .faq-contact__email {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
  font-weight: 600;
}

.page-faq .faq-contact__phone,
.page-faq .faq-contact__address {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
}

.page-faq .faq-contact__note {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  max-width: 540px;
  margin: 0 0 24px;
}

.page-faq .faq-contact__image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 72px 32px 88px;
  }

  .page-faq .faq-hero__title {
    font-size: 52px;
  }

  .page-faq .faq-hero__desc {
    font-size: 17px;
  }

  .page-faq .faq-guide {
    padding: 72px 32px;
  }

  .page-faq .faq-guide__layout {
    flex-direction: row;
    align-items: stretch;
    gap: 32px;
  }

  .page-faq .faq-guide__tabs {
    flex-direction: column;
    gap: 10px;
    width: 200px;
    flex-shrink: 0;
    overflow: visible;
    padding: 0;
    position: sticky;
    top: 80px;
    align-self: flex-start;
    background: transparent;
    backdrop-filter: none;
  }

  .page-faq .faq-guide__tab {
    width: 100%;
    text-align: left;
    padding: 14px 22px;
    font-size: 15px;
  }

  .page-faq .faq-guide__panels {
    flex: 1;
    min-width: 0;
  }

  .page-faq .faq-guide__panel {
    margin: 0;
    min-height: 220px;
  }

  .page-faq .faq-qa {
    padding: 72px 32px;
  }

  .page-faq .faq-contact {
    padding: 72px 32px;
  }

  .page-faq .faq-contact__inner {
    flex-direction: row;
    align-items: center;
    gap: 64px;
  }

  .page-faq .faq-contact__copy {
    flex: 1;
  }

  .page-faq .faq-contact__image {
    flex: 0 0 45%;
    max-width: 460px;
    height: auto;
  }
}

@keyframes faq-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(57, 255, 136, 0.4);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(57, 255, 136, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(57, 255, 136, 0);
  }
}