.page-faq {
  --faq-accent: var(--phn-orange);
  --faq-accent-soft: rgba(255, 106, 0, 0.14);
  padding-bottom: 64px;
}
.page-faq .faq-sec--live { --faq-accent: var(--phn-red); --faq-accent-soft: rgba(230, 57, 70, 0.14); }
.page-faq .faq-sec--report { --faq-accent: var(--gold); --faq-accent-soft: rgba(255, 195, 0, 0.14); }
.page-faq .faq-sec--web { --faq-accent: #778DA9; --faq-accent-soft: rgba(119, 141, 169, 0.16); }
.page-faq .faq-sec--support { --faq-accent: #FFFFFF; --faq-accent-soft: rgba(255, 255, 255, 0.08); }

.page-faq img { max-width: 100%; height: auto; }
.page-faq .faq-breadcrumb-wrap { padding-top: 20px; }

.page-faq .faq-hero { position: relative; margin: 8px 0 32px; overflow: hidden; }
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -80px; right: -80px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.16) 0%, rgba(255, 106, 0, 0.04) 45%, transparent 70%);
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--phn-orange) 0%, var(--bg-card) 40%, var(--bg-deep) 70%);
  opacity: 0.8;
}
.page-faq .faq-hero-inner { position: relative; z-index: 1; }
.page-faq .faq-hero-top { display: grid; gap: 24px; align-items: center; margin-bottom: 24px; }

.page-faq .faq-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 10px;
  font-family: var(--font-data); font-size: 13px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--phn-orange);
}
.page-faq .faq-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-title); font-weight: 900; line-height: 1.05;
  font-size: clamp(34px, 6.4vw, 58px);
  color: var(--white);
  letter-spacing: 0.01em;
}
.page-faq .faq-hero-lead { margin: 0 0 16px; font-size: 16px; line-height: 1.7; color: var(--moon-gray); max-width: 640px; }
.page-faq .faq-hero-kw {
  margin: 0 0 20px; padding: 12px 14px;
  border-left: 4px solid var(--phn-orange);
  background: linear-gradient(90deg, rgba(255, 106, 0, 0.12) 0%, rgba(255, 106, 0, 0.02) 100%);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13px; line-height: 1.8; color: #C6D0DC;
}
.page-faq .faq-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.page-faq .faq-hero-figure { position: relative; margin: 0; }
.page-faq .faq-hero-figure::before {
  content: "";
  position: absolute; inset: 0;
  border: 2px solid var(--phn-orange);
  border-radius: var(--radius);
  transform: translate(10px, 10px);
}
.page-faq .faq-hero-figure img {
  position: relative; display: block;
  width: 100%; height: auto;
  border: 2px solid var(--dim-blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  object-fit: cover;
}

.page-faq .faq-search-box {
  padding: 16px;
  background: var(--bg-card);
  border: 2px solid var(--dim-blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.page-faq .faq-search-box label {
  display: block; margin-bottom: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.08em;
  color: var(--white);
}
.page-faq .faq-search-row {
  display: flex; align-items: center; gap: 10px;
  padding: 0 14px;
  background: var(--bg-deep);
  border: 1px solid var(--dim-blue);
  border-radius: var(--radius-sm);
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.page-faq .faq-search-row:focus-within { border-color: var(--phn-orange); box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.18); }
.page-faq .faq-search-icon { flex: 0 0 auto; }
.page-faq .faq-search-row input {
  flex: 1 1 auto; min-width: 0;
  padding: 14px 0;
  background: transparent; border: 0;
  color: var(--white); font-size: 15px;
}
.page-faq .faq-search-row input::placeholder { color: var(--dim-blue); }
.page-faq .faq-search-row input:focus { outline: none; }
.page-faq .faq-search-hint { margin: 10px 0 0; font-size: 12px; color: var(--dim-blue); }

.page-faq .faq-wrap { margin-top: 40px; }
.page-faq .faq-cats { margin-bottom: 24px; }
.page-faq .faq-cats-inner {
  padding: 20px;
  background: var(--bg-card);
  border: 2px solid var(--dim-blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.page-faq .faq-cats-title { margin: 0 0 12px; font-family: var(--font-title); font-size: 18px; font-weight: 700; letter-spacing: 0.04em; color: var(--white); }
.page-faq .faq-cats-list { list-style: none; margin: 0 0 16px; padding: 0; display: flex; gap: 8px; overflow-x: auto; scrollbar-width: thin; }
.page-faq .faq-cats-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 12px; white-space: nowrap;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  color: var(--moon-gray); font-size: 14px; text-decoration: none;
  transition: color var(--speed) var(--ease), background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-faq .faq-cats-link:hover { color: var(--phn-orange); border-color: var(--phn-orange); background: rgba(255, 106, 0, 0.08); }
.page-faq .faq-cats-link:focus-visible { outline: 2px dashed var(--white); outline-offset: 3px; }
.page-faq .faq-cats-no { font-family: var(--font-data); font-size: 12px; color: var(--dim-blue); }
.page-faq .faq-cats-link:hover .faq-cats-no { color: var(--phn-orange); }

.page-faq .faq-cats-card { border-top: 1px dashed var(--dim-blue); padding-top: 16px; }
.page-faq .faq-cats-card-title { margin: 0 0 4px; font-size: 15px; font-weight: 700; color: var(--white); }
.page-faq .faq-cats-card-desc { margin: 0 0 12px; font-size: 13px; line-height: 1.6; color: var(--dim-blue); }
.page-faq .faq-cats-card-btn { width: 100%; justify-content: center; }

.page-faq .faq-sec { margin-bottom: 48px; scroll-margin-top: calc(var(--header-h) + 16px); }
.page-faq .faq-sec-head { display: flex; align-items: center; gap: 12px; padding-bottom: 10px; margin-bottom: 16px; border-bottom: 2px solid var(--faq-accent); }
.page-faq .faq-sec-no { margin: 0; font-family: var(--font-data); font-size: 20px; color: var(--faq-accent); }
.page-faq .faq-sec-head h2 { margin: 0; font-family: var(--font-title); font-size: clamp(24px, 3.4vw, 32px); font-weight: 700; line-height: 1.1; color: var(--white); letter-spacing: 0.02em; }

.page-faq .faq-item {
  background: var(--bg-card);
  border: 2px solid var(--dim-blue);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.page-faq .faq-item:hover { border-color: var(--faq-accent); }
.page-faq .faq-item[open] { border-color: var(--faq-accent); box-shadow: var(--shadow-card); }
.page-faq .faq-question {
  display: flex; align-items: center; gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-question::-webkit-details-marker,
.page-faq .faq-question::marker { display: none; content: ""; }
.page-faq .faq-qnum {
  flex: 0 0 26px; width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-data); font-size: 12px;
  color: var(--faq-accent);
  border: 1px solid var(--faq-accent);
  background: var(--faq-accent-soft);
  border-radius: 8px;
}
.page-faq .faq-qtext { flex: 1 1 auto; color: var(--white); font-size: 15px; font-weight: 700; line-height: 1.5; transition: color var(--speed) var(--ease); }
.page-faq .faq-question:hover .faq-qtext { color: var(--faq-accent); }
.page-faq .faq-qicon { flex: 0 0 16px; position: relative; width: 16px; height: 16px; }
.page-faq .faq-qicon::before {
  content: ""; position: absolute; top: 4px; left: 2px;
  width: 10px; height: 10px;
  border-right: 2px solid var(--dim-blue);
  border-bottom: 2px solid var(--dim-blue);
  transform: rotate(45deg);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), top var(--speed) var(--ease);
}
.page-faq .faq-item:hover .faq-qicon::before { border-color: var(--faq-accent); }
.page-faq .faq-item[open] .faq-qicon::before { top: 6px; transform: rotate(225deg); border-color: var(--faq-accent); }

.page-faq .faq-answer { padding: 0 16px 18px 54px; font-size: 14px; line-height: 1.75; color: var(--moon-gray); }
.page-faq .faq-answer p { margin: 0 0 10px; }
.page-faq .faq-answer p:last-child { margin-bottom: 0; }
.page-faq .faq-answer a { color: var(--phn-orange); text-decoration: underline; text-underline-offset: 3px; }

.page-faq .faq-steps { list-style: none; margin: 12px 0 0; padding: 0; counter-reset: faq-step; }
.page-faq .faq-steps li { position: relative; counter-increment: faq-step; padding-left: 30px; margin-bottom: 10px; }
.page-faq .faq-steps li::before {
  content: counter(faq-step, decimal-leading-zero);
  position: absolute; left: 0; top: 1px;
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-data); font-size: 11px;
  color: var(--faq-accent);
  border: 1px solid var(--faq-accent);
  border-radius: 50%;
}

.page-faq .faq-install-grid { display: grid; gap: 24px; }
.page-faq .faq-install-figure { margin: 4px 0 0; }
.page-faq .faq-install-figure img {
  display: block; width: 100%; height: auto;
  border: 2px solid var(--dim-blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  object-fit: cover;
}

.page-faq .faq-contact-grid { display: grid; gap: 12px; margin-top: 20px; }
.page-faq .faq-contact-card {
  padding: 16px;
  background: var(--bg-card);
  border: 2px solid var(--dim-blue);
  border-radius: var(--radius-sm);
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.page-faq .faq-contact-card:hover { border-color: var(--phn-orange); box-shadow: var(--shadow-card); }
.page-faq .faq-contact-label { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--phn-orange); }
.page-faq .faq-contact-value { margin: 0 0 6px; font-family: var(--font-data); font-size: 15px; line-height: 1.45; color: var(--white); }
.page-faq .faq-contact-note { margin: 0; font-size: 12px; color: var(--dim-blue); }
.page-faq .faq-support-more { margin: 16px 0 0; font-size: 14px; color: var(--moon-gray); }
.page-faq .faq-support-more a { color: var(--phn-orange); text-decoration: underline; text-underline-offset: 3px; }

@media (min-width: 768px) {
  .page-faq .faq-contact-grid { grid-template-columns: repeat(3, 1fr); }
  .page-faq .faq-search-box { padding: 20px; }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero { margin: 16px 0 48px; }
  .page-faq .faq-hero-top { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 40px; }
  .page-faq .faq-wrap { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 32px; align-items: start; }
  .page-faq .faq-cats { position: sticky; top: calc(var(--header-h) + 24px); margin-bottom: 0; }
  .page-faq .faq-cats-list { flex-direction: column; align-items: stretch; overflow: visible; }
  .page-faq .faq-cats-link { padding: 12px 14px; border-color: rgba(119, 141, 169, 0.3); }
  .page-faq .faq-install-grid { grid-template-columns: minmax(0, 1fr) 280px; align-items: start; }
  .page-faq .faq-answer { padding-right: 28px; }
}