.page-faq {
  --faq-panel: rgba(18, 48, 41, 0.72);
  --faq-panel-2: rgba(11, 30, 26, 0.72);
  --faq-line-soft: rgba(143, 169, 161, 0.22);
  --faq-fold: 22px;
  display: block;
  color: var(--chalk);
}

.page-faq .wrap {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
}

.page-faq .sec {
  position: relative;
  padding: clamp(46px, 6.5vw, 92px) var(--gutter);
}

.page-faq .sec-head {
  max-width: 720px;
  margin-bottom: 26px;
}

.page-faq .sec-head .h2,
.page-faq .h2 {
  margin: 8px 0 14px;
}

.page-faq .sec-lede {
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.75;
  max-width: 62ch;
}

.page-faq .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-faq a {
  color: var(--cyan);
  text-decoration: none;
}

.page-faq a:hover {
  text-decoration: underline;
}

.page-faq :focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.5vw, 52px) var(--gutter) clamp(44px, 7vw, 88px);
  background:
    radial-gradient(115% 85% at 6% -12%, rgba(55, 232, 208, 0.16), transparent 58%),
    radial-gradient(90% 72% at 110% 6%, rgba(43, 42, 99, 0.55), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--tunnel) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -24%;
  right: -28%;
  width: min(76vw, 660px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(55, 232, 208, 0.2);
  box-shadow:
    0 0 0 46px rgba(55, 232, 208, 0.045),
    0 0 0 92px rgba(55, 232, 208, 0.018);
  pointer-events: none;
}

.page-faq .hero-inner {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

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

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

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--chalk);
}

.page-faq .h1 {
  max-width: 17ch;
  margin: 10px 0 18px;
}

.page-faq .lede {
  max-width: 60ch;
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.78;
}

/* 检索框 */
.page-faq .faq-search {
  margin-top: 30px;
  max-width: 560px;
}

.page-faq .search-label {
  display: block;
  margin-bottom: 9px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .plate-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(5, 16, 13, 0.72);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .plate-input-wrap:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(55, 232, 208, 0.16);
}

.page-faq .plate-input-wrap svg {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--cyan);
}

.page-faq .plate-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 14px 0;
  border: 0;
  background: transparent;
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  outline: none;
  appearance: none;
}

.page-faq .plate-input::placeholder {
  color: rgba(143, 169, 161, 0.92);
}

.page-faq .plate-input::-webkit-search-cancel-button {
  filter: invert(1) opacity(0.4);
}

/* 快捷锚点 */
.page-faq .hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .hero-chips a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--r-pill);
  color: var(--text-soft);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .hero-chips a:hover {
  border-color: var(--cyan);
  background: rgba(55, 232, 208, 0.12);
  color: var(--cyan);
  text-decoration: none;
}

/* ---------- 问答区 ---------- */
.page-faq .sec--qa {
  background: linear-gradient(180deg, var(--tunnel) 0%, var(--ink) 26%, var(--ink) 100%);
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .filter-bar::-webkit-scrollbar {
  height: 4px;
}

.page-faq .filter-bar::-webkit-scrollbar-thumb {
  border-radius: 4px;
  background: rgba(143, 169, 161, 0.35);
}

.page-faq .filter-btn {
  flex: none;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .filter-btn:hover {
  border-color: var(--line-strong);
  color: var(--chalk);
}

.page-faq .filter-btn[aria-pressed="true"] {
  border-color: var(--cyan);
  background: rgba(55, 232, 208, 0.16);
  color: var(--cyan);
}

.page-faq .filter-status {
  min-height: 18px;
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

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

.page-faq .qa-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--faq-panel), var(--faq-panel-2));
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-faq .qa-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: var(--faq-fold);
  height: var(--faq-fold);
  background: linear-gradient(135deg, rgba(55, 232, 208, 0.5), rgba(55, 232, 208, 0.04));
  clip-path: polygon(0 0, 100% 0, 0 100%);
  pointer-events: none;
}

.page-faq .qa-item:hover {
  border-color: var(--line-strong);
}

.page-faq .qa-item[open] {
  border-color: rgba(55, 232, 208, 0.44);
  box-shadow: 0 16px 36px -24px rgba(55, 232, 208, 0.6);
}

.page-faq .qa-q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 18px 17px 26px;
  list-style: none;
  cursor: pointer;
  color: var(--chalk);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
}

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

.page-faq .qa-q::marker {
  content: "";
}

.page-faq .qa-num {
  flex: none;
  margin-left: auto;
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  transition: color 0.2s var(--ease);
}

.page-faq .qa-item[open] .qa-num {
  color: var(--cyan);
}

.page-faq .qa-a {
  margin: 0 18px 0 26px;
  padding: 14px 0 18px;
  border-top: 1px dashed rgba(143, 169, 161, 0.28);
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .qa-a p {
  margin: 0;
}

/* ---------- 三步查号 ---------- */
.page-faq .sec--steps {
  background:
    radial-gradient(80% 60% at 88% 0%, rgba(233, 184, 92, 0.1), transparent 62%),
    var(--ink);
}

.page-faq .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 26px;
}

.page-faq .step {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--r-md);
  background: rgba(12, 35, 32, 0.66);
}

.page-faq .step-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-faq .step-dot {
  flex: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(233, 184, 92, 0.14);
}

.page-faq .step-idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .step-title {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--chalk);
}

.page-faq .step-text {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 小屏说明 ---------- */
.page-faq .sec--screen {
  background: linear-gradient(180deg, var(--ink) 0%, rgba(43, 42, 99, 0.36) 55%, var(--ink) 100%);
}

.page-faq .screen-grid {
  display: grid;
  gap: 30px;
}

.page-faq .screen-copy .h2 {
  max-width: 20ch;
}

.page-faq .tick-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .tick-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(55, 232, 208, 0.6);
}

.page-faq .more-link {
  margin: 22px 0 0;
  font-size: 15px;
}

.page-faq .shot {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, var(--surface-2), var(--tunnel));
}

.page-faq .shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--r-lg) - 12px);
  object-fit: cover;
}

.page-faq .shot figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* ---------- 反馈 ---------- */
.page-faq .sec--feedback {
  border-top: 1px solid rgba(233, 184, 92, 0.16);
  border-bottom: 1px solid rgba(233, 184, 92, 0.16);
  background: linear-gradient(180deg, rgba(108, 33, 54, 0.44) 0%, rgba(108, 33, 54, 0.12) 72%, var(--ink) 100%);
}

.page-faq .feedback-grid {
  display: grid;
  gap: 30px;
}

.page-faq .need-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .need-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid rgba(233, 184, 92, 0.24);
  border-radius: var(--r-sm);
  background: rgba(11, 30, 26, 0.62);
}

.page-faq .need-key {
  flex: none;
  min-width: 62px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-faq .need-val {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-soft);
}

.page-faq .feedback-note {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--yellow);
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 联系渠道 ---------- */
.page-faq .sec--channels {
  background: var(--ink);
}

.page-faq .channel-grid {
  display: grid;
  gap: 14px;
}

.page-faq .channel-card {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(18, 48, 41, 0.86), rgba(11, 30, 26, 0.9));
}

.page-faq .channel-card--gold {
  border-color: rgba(233, 184, 92, 0.4);
  background: linear-gradient(180deg, rgba(233, 184, 92, 0.13), rgba(11, 30, 26, 0.9));
}

.page-faq .channel-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-faq .channel-card--gold .channel-label {
  color: var(--gold);
}

.page-faq .channel-value {
  margin: 0 0 12px;
  font-size: clamp(18px, 4.6vw, 24px);
  line-height: 1.4;
  color: var(--chalk);
  word-break: break-all;
}

.page-faq .channel-note {
  margin: 0 0 18px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .copy-btn {
  min-height: 44px;
}

.page-faq .hours-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-top: 22px;
  padding: 16px 20px;
  border: 1px dashed rgba(255, 211, 78, 0.42);
  border-radius: var(--r-md);
  background: rgba(255, 211, 78, 0.06);
}

.page-faq .hours-key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yellow);
}

.page-faq .hours-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 收尾 ---------- */
.page-faq .sec--outro {
  background: linear-gradient(180deg, var(--ink) 0%, var(--tunnel) 100%);
}

.page-faq .outro {
  padding: 0;
  border-left: 3px solid var(--cyan);
  padding-left: clamp(16px, 3vw, 28px);
}

.page-faq .outro .h2 {
  margin-top: 0;
}

.page-faq .outro-text {
  max-width: 60ch;
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.78;
}

.page-faq .outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .outro-actions .btn {
  min-height: 46px;
  text-decoration: none;
}

.page-faq .outro-note {
  margin: 22px 0 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .filter-bar {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 880px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-faq .step:not(:last-child) .step-head::after {
    content: "";
    flex: 1 1 auto;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, rgba(233, 184, 92, 0.55), rgba(233, 184, 92, 0.05));
  }

  .page-faq .screen-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .screen-grid .shot {
    justify-self: end;
    width: 100%;
    max-width: 400px;
  }

  .page-faq .feedback-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: clamp(32px, 5vw, 60px);
  }

  .page-faq .hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .hero-inner .breadcrumb,
  .page-faq .hero-inner .eyebrow,
  .page-faq .hero-inner .h1,
  .page-faq .hero-inner .lede {
    grid-column: 1;
  }

  .page-faq .hero-inner .faq-search,
  .page-faq .hero-inner .hero-chips {
    grid-column: 2;
  }

  .page-faq .hero-inner .faq-search {
    grid-row: 3 / span 2;
    margin-top: 6px;
    max-width: none;
  }

  .page-faq .hero-inner .hero-chips {
    grid-row: 5;
    margin-top: 20px;
    align-content: start;
  }
}

@media (min-width: 1080px) {
  .page-faq .qa-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}