.page-faq {
  --faq-navy: #1A2A3A;
  --faq-orange: #FF4E00;
  --faq-orange-deep: #E84300;
  --faq-green: #C6FF00;
  --faq-cream: #F7F3E8;
  --faq-light-orange: #FFD1B3;
  --faq-gray-blue: #4A5B6D;
  --faq-dark-gray: #2E3A45;
  --faq-yellow: #FFE600;
  --faq-white: #FFFFFF;
  --faq-border: rgba(26, 42, 58, 0.12);

  background-color: var(--faq-cream);
  color: var(--faq-dark-gray);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-faq .container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 24px 0 8px;
  font-size: 13px;
  color: var(--faq-gray-blue);
}

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

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

.page-faq .breadcrumb-sep {
  color: var(--c-gray-lite);
}

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--faq-dark-gray);
  font-weight: 600;
}

.page-faq .faq-hero {
  position: relative;
  margin: 20px 0 40px;
  padding: 40px 32px 32px;
  background: var(--faq-navy);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(255, 78, 0, 0.18);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--faq-orange) 0%, var(--faq-orange) 24%, var(--faq-green) 24%, var(--faq-green) 28%, transparent 28%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 180px;
  height: 180px;
  border: 3px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero .page-kicker {
  color: var(--faq-green);
  font-family: var(--font-data);
  letter-spacing: 0.14em;
  font-size: 13px;
  margin-bottom: 12px;
}

.page-faq .faq-hero .page-title {
  font-family: var(--font-headline);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.05;
  color: var(--faq-white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-faq .faq-hero .title-accent {
  color: var(--faq-orange);
  position: relative;
  display: inline-block;
}

.page-faq .faq-hero .title-accent::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 6px;
  background: var(--faq-green);
  opacity: 0.7;
  z-index: -1;
}

.page-faq .faq-hero .page-desc {
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  max-width: 560px;
  margin-bottom: 24px;
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-faq .faq-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
}

.page-faq .faq-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faq-green);
  animation: faq-pulse 1.6s ease-in-out infinite;
}

@keyframes faq-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(198, 255, 0, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(198, 255, 0, 0); }
}

.page-faq .faq-category-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 44px;
}

.page-faq .faq-cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--faq-white);
  border: 1px solid var(--faq-border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--faq-dark-gray);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-fast);
  overflow: hidden;
}

.page-faq .faq-cat-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 28px 28px 0;
  border-color: transparent var(--faq-light-orange) transparent transparent;
  opacity: 0.5;
  transition: opacity var(--t-fast);
}

.page-faq .faq-cat-card:hover,
.page-faq .faq-cat-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 4px 4px 0 rgba(255, 78, 0, 0.15);
  border-color: var(--faq-orange);
  outline: none;
}

.page-faq .faq-cat-card:hover::before,
.page-faq .faq-cat-card:focus-visible::before {
  opacity: 1;
}

.page-faq .faq-cat-icon {
  color: var(--faq-orange);
  line-height: 0;
}

.page-faq .faq-cat--data .faq-cat-icon { color: var(--faq-orange-deep); }
.page-faq .faq-cat--collect .faq-cat-icon { color: var(--faq-orange); }
.page-faq .faq-cat--download .faq-cat-icon { color: var(--faq-gray-blue); }

.page-faq .faq-cat-name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

.page-faq .faq-cat-count {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--faq-gray-blue);
  letter-spacing: 0.08em;
}

.page-faq .faq-cat--account { border-top: 4px solid var(--faq-orange); }
.page-faq .faq-cat--data { border-top: 4px solid var(--faq-gray-blue); }
.page-faq .faq-cat--collect { border-top: 4px solid var(--faq-orange); }
.page-faq .faq-cat--download { border-top: 4px solid var(--faq-green); }

.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.page-faq .faq-main {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.page-faq .faq-group {
  scroll-margin-top: 24px;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.page-faq .faq-group-index {
  font-size: 14px;
  color: var(--faq-orange);
  font-weight: 700;
  background: var(--faq-light-orange);
  padding: 4px 10px;
  border-radius: 4px;
}

.page-faq .faq-group-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--faq-dark-gray);
  margin: 0;
  letter-spacing: -0.02em;
}

.page-faq .faq-group-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--faq-border), transparent);
  min-width: 40px;
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  background: var(--faq-white);
  border: 1px solid var(--faq-border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow var(--t-base), border-color var(--t-fast);
}

.page-faq .faq-item[open] {
  border-color: rgba(255, 78, 0, 0.35);
  box-shadow: 4px 4px 0 rgba(255, 78, 0, 0.08);
}

.page-faq .faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--faq-dark-gray);
  transition: color var(--t-fast);
}

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

.page-faq .faq-question:hover,
.page-faq .faq-item[open] .faq-question {
  color: var(--faq-orange);
}

.page-faq .faq-arrow {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--faq-cream);
  color: var(--faq-gray-blue);
  transition: transform var(--t-base), background var(--t-fast), color var(--t-fast);
}

.page-faq .faq-item[open] .faq-arrow {
  transform: rotate(180deg);
  background: var(--faq-orange);
  color: var(--faq-white);
}

.page-faq .faq-answer {
  padding: 0 18px 18px;
  font-size: 14px;
  color: var(--faq-gray-blue);
  border-top: 1px dashed var(--faq-border);
  margin: 0 18px 0;
  padding: 14px 0 16px;
}

.page-faq .faq-answer p {
  margin: 0 0 8px;
}

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

.page-faq .faq-answer strong {
  color: var(--faq-orange);
  font-weight: 700;
}

.page-faq .faq-answer a {
  color: var(--faq-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .faq-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-faq .faq-side-card {
  background: var(--faq-white);
  border: 1px solid var(--faq-border);
  border-left: 4px solid var(--faq-orange);
  border-radius: 8px;
  padding: 24px 20px;
}

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

.page-faq .faq-side-card h3 {
  font-size: 20px;
  margin: 8px 0 8px;
  color: var(--faq-dark-gray);
}

.page-faq .faq-side-card p {
  font-size: 14px;
  color: var(--faq-gray-blue);
  margin-bottom: 16px;
}

.page-faq .faq-side-stat {
  background: var(--faq-navy);
  border-radius: 8px;
  padding: 18px 20px;
  color: var(--faq-white);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-faq .faq-side-num {
  font-size: 28px;
  color: var(--faq-green);
  font-weight: 700;
}

.page-faq .faq-side-num small {
  font-size: 14px;
  margin-left: 2px;
}

.page-faq .faq-side-stat span:last-child {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}

.page-faq .guide-section {
  margin-bottom: 56px;
  scroll-margin-top: 24px;
}

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

.page-faq .guide-head .section-kicker {
  color: var(--faq-orange);
  font-family: var(--font-data);
  letter-spacing: 0.12em;
  font-size: 13px;
  margin-bottom: 6px;
}

.page-faq .guide-head .section-title {
  font-family: var(--font-headline);
  font-size: clamp(26px, 3.4vw, 40px);
  color: var(--faq-dark-gray);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-faq .guide-head .section-desc {
  font-size: 15px;
  color: var(--faq-gray-blue);
  max-width: 520px;
}

.page-faq .guide-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--faq-white);
  border: 1px solid var(--faq-border);
  border-radius: 10px;
  padding: 18px;
  transition: border-color var(--t-fast), box-shadow var(--t-base);
  cursor: pointer;
}

.page-faq .step-item:hover,
.page-faq .step-item.is-active {
  border-color: var(--faq-orange);
  box-shadow: 4px 4px 0 rgba(255, 78, 0, 0.12);
}

.page-faq .step-number {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--faq-navy);
  color: var(--faq-green);
  font-size: 18px;
  font-weight: 700;
  border: 2px solid var(--faq-orange);
}

.page-faq .step-item.is-active .step-number {
  background: var(--faq-orange);
  color: var(--faq-white);
}

.page-faq .step-content h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--faq-dark-gray);
}

.page-faq .step-content p {
  font-size: 14px;
  color: var(--faq-gray-blue);
  margin: 0;
}

.page-faq .step-arrow {
  margin-left: auto;
  align-self: center;
  color: var(--faq-orange);
  line-height: 0;
  transition: transform var(--t-base);
}

.page-faq .step-item:hover .step-arrow,
.page-faq .step-item.is-active .step-arrow {
  transform: translateX(6px);
}

.page-faq .guide-visual {
  margin: 0;
  padding: 0;
  position: relative;
}

.page-faq .guide-frame {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(26, 42, 58, 0.18);
  background: var(--faq-navy);
}

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

.page-faq .guide-visual figcaption {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.page-faq .contact-banner {
  position: relative;
  background: linear-gradient(120deg, var(--faq-orange) 0%, #ff6a2b 100%);
  border-radius: 14px;
  padding: 36px 28px;
  margin-bottom: 48px;
  overflow: hidden;
  color: var(--faq-white);
}

.page-faq .contact-banner::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .contact-banner::after {
  content: "";
  position: absolute;
  bottom: -30px;
  left: 30%;
  width: 120px;
  height: 120px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .contact-banner-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-faq .contact-copy {
  max-width: 640px;
}

.page-faq .contact-banner .section-kicker--invert {
  color: var(--faq-white);
  font-family: var(--font-data);
  letter-spacing: 0.12em;
  font-size: 13px;
  margin-bottom: 8px;
}

.page-faq .contact-title {
  font-family: var(--font-headline);
  font-size: clamp(26px, 3.6vw, 42px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.page-faq .contact-desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 20px;
}

.page-faq .contact-desc strong {
  color: var(--faq-navy);
  background: var(--faq-green);
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 700;
}

.page-faq .contact-channels {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.page-faq .contact-channel {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--faq-white);
  text-decoration: none;
  backdrop-filter: blur(4px);
  transition: background var(--t-fast), transform var(--t-fast);
}

.page-faq .contact-channel:hover,
.page-faq .contact-channel:focus-visible {
  background: rgba(255, 255, 255, 0.24);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .contact-channel-icon {
  line-height: 0;
  color: var(--faq-navy);
}

.page-faq .contact-channel small {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2px;
}

.page-faq .contact-value {
  font-size: 15px;
  font-weight: 600;
  word-break: break-all;
}

.page-faq .contact-more {
  background: var(--faq-navy);
  color: var(--faq-white);
  border-color: var(--faq-navy);
}

.page-faq .contact-more:hover {
  background: #24394d;
  border-color: #24394d;
  color: var(--faq-white);
}

.page-faq .contact-art {
  display: none;
  align-items: center;
  justify-content: center;
  position: relative;
}

.page-faq .contact-art img {
  width: 100%;
  max-width: 330px;
  height: auto;
  border-radius: 10px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  box-shadow: 6px 6px 0 rgba(26, 42, 58, 0.18);
  transform: rotate(2deg);
}

@media (min-width: 640px) {
  .page-faq .faq-category-nav {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-body {
    grid-template-columns: 1fr 240px;
    gap: 28px;
  }

  .page-faq .contact-banner-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-faq .contact-art {
    display: flex;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 52px 40px 36px;
  }

  .page-faq .faq-hero .page-title {
    font-size: 56px;
  }

  .page-faq .guide-layout {
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
  }

  .page-faq .guide-visual {
    position: sticky;
    top: 24px;
  }

  .page-faq .contact-banner {
    padding: 44px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-live-dot {
    animation: none;
  }
  .page-faq .faq-cat-card,
  .page-faq .faq-item,
  .page-faq .step-item,
  .page-faq .step-arrow,
  .page-faq .contact-channel {
    transition: none;
  }
}