.page-faq {
  background:
    radial-gradient(1100px 420px at 88% -4%, rgba(75, 108, 183, 0.28), transparent 62%),
    radial-gradient(760px 320px at -8% 24%, rgba(255, 215, 0, 0.07), transparent 52%),
    var(--c-bg);
  color: var(--c-paper);
  line-height: 1.6;
  padding-bottom: clamp(64px, 8vw, 128px);
}

.page-faq .content-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--c-gray);
  padding-top: clamp(32px, 6vw, 64px);
}

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

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

.page-faq .dot {
  color: rgba(168, 178, 209, 0.5);
}

.faq-hero {
  position: relative;
  overflow: hidden;
}

.faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 420px;
  height: 420px;
  background: repeating-linear-gradient(135deg, rgba(255, 215, 0, 0.07) 0 2px, transparent 2px 12px);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
  z-index: 0;
}

.faq-hero .content-container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  gap: 24px;
  margin-top: clamp(32px, 5vw, 56px);
}

.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.page-faq .index-label {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-gray);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
}

.hero-stats {
  display: flex;
  gap: 18px;
}

.hero-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-size: 14px;
  color: var(--c-gray);
  border-left: 1px solid rgba(168, 178, 209, 0.3);
  padding-left: 18px;
}

.hero-stat b {
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: var(--fw-black);
  color: var(--c-gold);
  letter-spacing: -0.04em;
  line-height: 1;
}

.hero-main {
  min-width: 0;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 24px);
}

.page-faq .display-title {
  margin: 0;
  font-size: clamp(38px, 6vw, 72px);
  font-weight: var(--fw-black);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.hero-seal {
  flex: 0 0 auto;
  width: clamp(44px, 6vw, 68px);
  height: clamp(44px, 6vw, 68px);
  border-radius: 50%;
  background: var(--c-red);
  color: #ffffff;
  font-size: clamp(24px, 4vw, 38px);
  font-weight: var(--fw-black);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(230, 57, 70, 0.42);
  border: 2px solid rgba(255, 255, 255, 0.14);
}

.hero-desc {
  max-width: 640px;
  margin: 18px 0 0;
  font-size: 16px;
  color: var(--c-gray);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(168, 178, 209, 0.32);
  background: rgba(11, 19, 43, 0.5);
  color: var(--c-paper);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.page-faq .tag:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  transform: translateY(-2px);
}

.hero-figure {
  margin-top: clamp(28px, 4vw, 44px);
  width: 100%;
  max-width: 860px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(168, 178, 209, 0.22);
  background: var(--c-bg-deep);
}

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

.support-layout {
  display: grid;
  gap: 32px;
  margin-top: clamp(44px, 6vw, 72px);
}

.faq-index {
  min-width: 0;
}

.index-box {
  position: relative;
  border: 1px solid rgba(168, 178, 209, 0.22);
  background: var(--c-card);
  border-radius: 6px;
  padding: 24px 20px 20px;
}

.index-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold), rgba(255, 215, 0, 0));
}

.index-title {
  display: block;
  margin-bottom: 14px;
}

.index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.index-list li {
  margin: 0;
}

.index-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  color: var(--c-paper);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.index-list a:hover {
  border-left-color: var(--c-red);
  background: rgba(230, 57, 70, 0.08);
  color: #ffffff;
}

.index-num {
  font-size: 20px;
  font-weight: var(--fw-black);
  color: var(--c-red);
  letter-spacing: -0.02em;
  line-height: 1;
}

.index-contact {
  border-top: 1px dashed rgba(168, 178, 209, 0.28);
  margin-top: 18px;
  padding-top: 18px;
}

.index-contact p {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--c-gray);
}

.faq-answers {
  display: grid;
  gap: 56px;
  min-width: 0;
}

.faq-section {
  position: relative;
}

.faq-section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-red));
  border-radius: 2px;
}

.section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(168, 178, 209, 0.22);
}

.section-code {
  flex: 0 0 auto;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: var(--fw-black);
  line-height: 1;
  color: var(--c-red);
  letter-spacing: -0.06em;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(21px, 2.2vw, 28px);
  font-weight: var(--fw-black);
  line-height: 1.2;
}

.section-head p {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--c-gray);
}

.qa-list {
  display: grid;
  gap: 12px;
}

.qa-item {
  background: var(--c-card);
  border: 1px solid rgba(168, 178, 209, 0.22);
  border-radius: 6px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.qa-item[open] {
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.24);
}

.qa-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 16px;
  font-size: 16px;
  font-weight: var(--fw-bold);
  color: var(--c-paper);
  user-select: none;
  transition: color var(--transition-fast);
}

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

.qa-item summary:hover {
  color: var(--c-gold);
}

.qa-num {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(230, 57, 70, 0.14);
  color: var(--c-red);
  font-weight: var(--fw-black);
  font-size: 13px;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(230, 57, 70, 0.32);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.qa-item[open] .qa-num {
  background: var(--c-red);
  color: #ffffff;
}

.qa-question {
  min-width: 0;
  flex: 1 1 auto;
}

.qa-icon {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  position: relative;
}

.qa-icon::before,
.qa-icon::after {
  content: "";
  position: absolute;
  background: var(--c-gray);
  border-radius: 2px;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.qa-icon::before {
  width: 10px;
  height: 2px;
  top: 9px;
  left: 5px;
}

.qa-icon::after {
  width: 2px;
  height: 10px;
  top: 5px;
  left: 9px;
}

.qa-item[open] .qa-icon::after {
  transform: scaleY(0);
}

.qa-item[open] .qa-icon::before {
  background: var(--c-gold);
}

.qa-answer {
  margin: 0 14px 14px;
  padding: 12px 16px 10px;
  background: rgba(241, 250, 238, 0.045);
  border: 1px solid rgba(168, 178, 209, 0.1);
  border-left: 3px solid rgba(230, 57, 70, 0.5);
  border-radius: 6px;
  font-size: 15px;
  color: #c9d2e6;
}

.qa-answer p {
  margin: 0 0 10px;
}

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

.page-faq mark {
  background: rgba(255, 215, 0, 0.16);
  color: var(--c-gold);
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: var(--fw-bold);
}

.step-list,
.feature-list {
  margin: 10px 0 10px;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.step-list li::marker,
.feature-list li::marker {
  color: var(--c-red);
  font-weight: var(--fw-bold);
}

.browser-figure {
  margin-top: 18px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(168, 178, 209, 0.22);
  background: var(--c-bg-deep);
}

.browser-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 420px;
}

.help-cta {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  border: 1px solid rgba(255, 215, 0, 0.35);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), transparent 58%), var(--c-bg-deep);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 38px);
  display: grid;
  gap: 20px;
}

.help-cta::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 26px solid rgba(230, 57, 70, 0.16);
  pointer-events: none;
}

.cta-code {
  display: block;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--c-gold);
  font-weight: var(--fw-bold);
}

.cta-copy h2 {
  margin: 8px 0 8px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: var(--fw-black);
  line-height: 1.25;
}

.cta-copy p {
  margin: 0;
  max-width: 560px;
  font-size: 15px;
  color: var(--c-gray);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-faq .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: var(--fw-bold);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.page-faq .button-primary {
  background: var(--c-gold);
  color: var(--c-bg);
}

.page-faq .button-primary:hover {
  background: var(--c-gold-soft);
  box-shadow: 0 10px 24px rgba(255, 215, 0, 0.24);
  transform: translateY(-2px);
}

.page-faq .button-ghost {
  border-color: rgba(168, 178, 209, 0.32);
  background: rgba(11, 19, 43, 0.4);
  color: var(--c-paper);
}

.page-faq .button-ghost:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  transform: translateY(-2px);
}

.cta-textlink {
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: var(--fw-bold);
  font-size: 15px;
  transition: color var(--transition-fast);
}

.cta-textlink:hover {
  color: var(--c-gold-soft);
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 0.8fr 2fr;
    gap: 40px;
  }

  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 12px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 10px;
  }

  .hero-stat {
    border-left: none;
    border-top: 1px solid rgba(168, 178, 209, 0.3);
    padding-left: 0;
    padding-top: 10px;
  }

  .qa-answer {
    margin: 0 18px 18px;
    padding: 12px 18px 10px;
  }

  .qa-item summary {
    padding: 18px 20px;
  }
}

@media (min-width: 960px) {
  .support-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

  .faq-index {
    position: sticky;
    top: calc(var(--header-height) + 32px);
  }

  .browser-figure {
    max-width: 620px;
  }
}