.page-faq {
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* ===== Hero 区域 ===== */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(32px, 6vw, 72px) 0 0;
  background:
    linear-gradient(100deg, rgba(57, 255, 20, 0.05) 0%, transparent 40%),
    var(--c-bg);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  padding-bottom: clamp(48px, 8vw, 88px);
}

.page-faq .faq-hero__content {
  position: relative;
  z-index: 2;
}

.page-faq .faq-hero h1 {
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
  max-width: 13em;
}

.page-faq .faq-hero__desc {
  color: var(--c-text-2);
  font-size: clamp(0.95rem, 2.5vw, 1.08rem);
  line-height: 1.85;
  max-width: 60ch;
  margin-bottom: 28px;
}

/* 索引目录 */
.page-faq .faq-index {
  position: relative;
  background: var(--c-bg-2);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-green);
  border-radius: 0 14px 14px 0;
  padding: 18px 20px 14px;
  overflow: hidden;
}

.page-faq .faq-index::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 34px;
  height: 34px;
  background: var(--c-orange);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  opacity: 0.35;
  pointer-events: none;
}

.page-faq .faq-index__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  padding-right: 16px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faq-index;
}

.page-faq .faq-index__list li {
  counter-increment: faq-index;
  border-bottom: 1px solid rgba(42, 47, 69, 0.6);
}

.page-faq .faq-index__list li:last-child {
  border-bottom: 0;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-faq .faq-index__list a::before {
  content: counter(faq-index, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-cyan);
  min-width: 2.2em;
}

.page-faq .faq-index__list a:hover {
  color: var(--c-green);
  padding-left: 6px;
}

/* 状态面板 */
.page-faq .faq-status {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin: 24px 0 0;
  border-radius: 12px;
  overflow: hidden;
}

.page-faq .faq-status__item {
  background: var(--c-bg-deep);
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.page-faq .faq-status__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-2);
  margin-bottom: 6px;
}

.page-faq .faq-status__value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-green);
  line-height: 1.1;
}

.page-faq .faq-status__value small {
  font-size: 0.78rem;
  color: var(--c-text-2);
  margin-left: 2px;
}

.page-faq .faq-status__unit {
  font-size: 0.75rem;
  color: var(--c-text-2);
  margin-top: 4px;
}

/* Hero 媒体 */
.page-faq .faq-hero__media {
  position: relative;
  margin-top: 4px;
}

.page-faq .faq-hero__media .img-frame {
  border-radius: 16px;
  border: 1px solid var(--c-line);
  background: var(--c-bg-2);
  box-shadow: 0 24px 48px rgba(6, 8, 24, 0.45);
  transform: rotate(-0.8deg);
}

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

/* ===== FAQ 手风琴 ===== */
.page-faq .faq-list {
  position: relative;
  padding: var(--section-space) 0;
  background:
    linear-gradient(120deg, transparent 0%, transparent 55%, rgba(255, 111, 0, 0.05) 55%, rgba(255, 111, 0, 0.09) 100%),
    var(--c-bg-deep);
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-list__head {
  margin-bottom: clamp(28px, 5vw, 42px);
}

.page-faq .faq-list__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
}

.page-faq .faq-list__meta .chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.page-faq .faq-accordion {
  max-width: 920px;
}

.page-faq .faq-item {
  background: var(--c-bg-2);
  border: 1px solid var(--c-line);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  scroll-margin-top: 112px;
}

.page-faq .faq-item[open] {
  border-color: rgba(57, 255, 20, 0.35);
  box-shadow: 0 12px 40px rgba(6, 8, 24, 0.5);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--dur) var(--ease);
}

.page-faq .faq-item summary:hover {
  background: rgba(57, 255, 20, 0.02);
}

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

.page-faq .faq-item__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-cyan);
  min-width: 2.4em;
  padding: 4px 6px;
  background: rgba(79, 195, 247, 0.08);
  border-radius: 6px;
  text-align: center;
  flex-shrink: 0;
}

.page-faq .faq-item[open] .faq-item__num {
  background: rgba(57, 255, 20, 0.1);
  color: var(--c-green);
}

.page-faq .faq-item__title {
  flex: 1;
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
}

.page-faq .faq-item__mark {
  width: 28px;
  height: 28px;
  position: relative;
  flex-shrink: 0;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--c-green);
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-item__mark::before {
  width: 14px;
  height: 2px;
  top: 13px;
  left: 7px;
}

.page-faq .faq-item__mark::after {
  width: 2px;
  height: 14px;
  top: 7px;
  left: 13px;
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: scaleY(0);
}

.page-faq .faq-item__body {
  padding: 2px 20px 22px;
  border-top: 1px solid var(--c-line);
  color: var(--c-text-2);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-faq .faq-item__body p {
  margin: 14px 0;
}

.page-faq .faq-item[open] .faq-item__body {
  animation: faq-fade var(--dur) var(--ease) both;
}

@keyframes faq-fade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 三步筛选 */
.page-faq .faq-steps {
  list-style: none;
  margin: 16px 0 20px;
  padding: 0;
}

.page-faq .faq-steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--c-line);
}

.page-faq .faq-steps li:last-child {
  border-bottom: 0;
}

.page-faq .faq-steps__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-orange);
  min-width: 4em;
  padding-top: 3px;
}

.page-faq .faq-steps__text {
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-faq .faq-steps__text strong {
  color: var(--c-amber);
}

.page-faq .faq-steps__figure {
  margin: 20px 0 8px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-bg-deep);
}

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

/* 联系客服 */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 14px 0 18px;
}

.page-faq .faq-contact__row {
  background: rgba(6, 8, 24, 0.5);
  border: 1px solid var(--c-line);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-faq .faq-contact__value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-text);
  word-break: break-all;
}

.page-faq .faq-contact__value-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-contact__copy {
  align-self: flex-start;
}

.page-faq .faq-contact__note {
  font-size: 0.82rem;
  color: var(--c-text-2);
}

.page-faq .faq-contact__foot {
  padding: 12px 16px;
  background: var(--c-bg-deep);
  border: 1px dashed var(--c-line);
  border-radius: 10px;
  font-size: 0.82rem;
  color: var(--c-text-2);
  line-height: 1.7;
}

/* ===== 更多入口 ===== */
.page-faq .faq-links {
  padding: var(--section-space) 0;
  background: var(--c-bg);
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-links__grid {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-faq .faq-link-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  position: relative;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-link-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-green) 0%, var(--c-green) 65%, var(--c-orange) 65%, var(--c-orange) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-link-card:hover {
  border-color: var(--c-green);
  transform: translateY(-2px);
}

.page-faq .faq-link-card:hover::after {
  transform: scaleX(1);
}

.page-faq .faq-link-card .panel__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.6;
}

.page-faq .faq-link-card__arrow {
  position: absolute;
  right: 18px;
  bottom: 14px;
  font-size: 1.1rem;
  color: var(--c-orange);
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-link-card:hover .faq-link-card__arrow {
  transform: translateX(4px);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 760px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

  .page-faq .faq-hero__media {
    margin-top: 48px;
  }

  .page-faq .faq-hero__media::before {
    content: "";
    position: absolute;
    inset: 24px -14px -18px 24px;
    background: linear-gradient(135deg, var(--c-green) 0%, var(--c-orange) 100%);
    opacity: 0.07;
    border-radius: 20px;
    transform: rotate(2deg);
    pointer-events: none;
  }

  .page-faq .faq-status {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-faq .faq-contact__foot {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__content {
    padding-right: clamp(24px, 4vw, 48px);
  }

  .page-faq .faq-index {
    padding: 22px 26px 18px;
  }

  .page-faq .faq-item summary {
    padding: 20px 22px;
  }

  .page-faq .faq-item__body {
    padding: 4px 24px 26px;
  }
}