.page-faq {
  --faq-side-w: 272px;
  --faq-gap: 40px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-block: clamp(72px, 10vw, 116px) clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-faq .faq-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

.page-faq .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--mute);
  padding-block: 8px;
}

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

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

.page-faq .breadcrumb__sep {
  margin-inline: 8px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(20px, 4vw, 40px) clamp(28px, 5vw, 52px);
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet);
  margin: 0;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 7.2vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 17ch;
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--gold);
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 2.1vw, 1.08rem);
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.86;
}

.page-faq .faq-symptoms {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-faq .faq-symptoms .chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 2px solid var(--line);
  background: var(--ink-2);
  color: var(--paper);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.2;
  border-radius: 999px;
  text-decoration: none;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .faq-symptoms .chip:hover,
.page-faq .faq-symptoms .chip:focus-visible {
  border-color: var(--violet);
  color: var(--violet);
  background: rgba(180, 92, 255, 0.12);
}

/* ---------- 通用标题 ---------- */
.page-faq .faq-h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-faq .faq-sub {
  margin: 0;
  max-width: 62ch;
  color: var(--mute);
  font-size: 0.94rem;
  line-height: 1.78;
}

/* ---------- 快速排查路径 ---------- */
.page-faq .faq-path {
  padding-block: clamp(34px, 6vw, 60px);
}

.page-faq .faq-path__head {
  margin-bottom: 26px;
}

.page-faq .faq-path__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-faq .faq-step {
  position: relative;
  padding: 22px 20px 20px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateY(-3px);
  border-color: var(--violet);
}

.page-faq .faq-step--v {
  border-color: rgba(180, 92, 255, 0.55);
}

.page-faq .faq-step--g {
  border-color: rgba(232, 176, 75, 0.55);
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  line-height: 1;
  color: var(--gold);
  margin-bottom: 12px;
}

.page-faq .faq-step__t {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-faq .faq-step__p {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mute);
}

.page-faq .faq-step__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 92, 255, 0.5);
  padding-bottom: 2px;
}

.page-faq .faq-step__link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 图片 ---------- */
.page-faq .faq-fig {
  margin: 26px 0 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-violet);
  overflow: hidden;
}

.page-faq .faq-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-fig figcaption {
  padding: 10px 14px;
  border-top: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--mute);
}

/* ---------- 双栏排查台 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-block: clamp(30px, 5vw, 52px) 0;
}

.page-faq .faq-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-faq .faq-toc {
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 16px 14px;
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  color: var(--mute);
  font-size: 0.9rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .faq-toc__link:hover {
  color: var(--paper);
  background: rgba(180, 92, 255, 0.08);
}

.page-faq .faq-toc__link.is-active {
  color: var(--gold);
  border-left-color: var(--violet);
  background: rgba(180, 92, 255, 0.14);
}

.page-faq .faq-toc__n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--violet);
  flex: none;
}

.page-faq .faq-kit {
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 16px 14px;
}

.page-faq .faq-kit__t {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 0.92rem;
  color: var(--gold);
}

.page-faq .faq-kit ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-kit li {
  position: relative;
  padding-left: 14px;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--mute);
}

.page-faq .faq-kit li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--violet);
  transform: rotate(45deg);
}

.page-faq .faq-mail {
  border: 2px solid var(--paper);
  background: var(--paper);
  color: var(--ink);
  padding: 16px 14px;
  box-shadow: 6px 6px 0 0 rgba(180, 92, 255, 0.45);
}

.page-faq .faq-mail__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sea);
}

.page-faq .faq-mail__addr {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  word-break: break-all;
  color: var(--ink);
}

.page-faq .faq-mail__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 12px;
  padding: 9px 14px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.84rem;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-mail__btn:hover {
  background: var(--violet);
  color: var(--ink);
}

.page-faq .faq-mail__hint {
  margin: 10px 0 0;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--sea);
}

/* ---------- 问答流 ---------- */
.page-faq .faq-flow {
  min-width: 0;
}

.page-faq .faq-flow__tip {
  margin: 0 0 18px;
  padding: 10px 14px;
  border-left: 6px solid var(--violet);
  background: rgba(180, 92, 255, 0.1);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mute);
}

.page-faq .faq-block {
  padding-block: 22px 34px;
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-block:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-block__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--violet);
  margin-bottom: 8px;
}

.page-faq .faq-block .faq-sub {
  margin-bottom: 20px;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-fold {
  border: 2px solid var(--line);
  background: var(--panel);
  margin-bottom: 12px;
  transition: border-color 0.18s var(--ease);
}

.page-faq .faq-fold[open] {
  border-color: var(--violet);
  box-shadow: var(--shadow-violet);
}

.page-faq .faq-fold__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--paper);
  list-style: none;
}

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

.page-faq .faq-fold__head::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1.2;
  color: var(--violet);
}

.page-faq .faq-fold[open] .faq-fold__head::after {
  content: "–";
  color: var(--gold);
}

.page-faq .faq-fold__head:hover {
  color: var(--gold);
}

.page-faq .faq-fold__body {
  padding: 4px 16px 18px;
  border-top: 2px dashed var(--line);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-faq .faq-fold__body p {
  margin: 12px 0 0;
}

.page-faq .faq-fold__body a {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 92, 255, 0.5);
}

.page-faq .faq-fold__body a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 步骤编号 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}

.page-faq .faq-steps__n {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.9;
  text-align: center;
  color: var(--violet);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

/* ---------- 橙色提醒 ---------- */
.page-faq .faq-warn {
  margin: 16px 0 0 !important;
  padding: 12px 14px;
  background: var(--orange);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.86rem;
  line-height: 1.7;
  border-left: 6px solid var(--ink);
}

/* ---------- 配置对照表 ---------- */
.page-faq .faq-tablewrap {
  margin: 16px 0 0;
  border: 2px solid var(--line);
  overflow-x: auto;
  background: var(--ink-2);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.page-faq .faq-table caption {
  caption-side: top;
  text-align: left;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mute);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.6;
}

.page-faq .faq-table thead th {
  background: var(--panel);
  color: var(--paper);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8rem;
  white-space: nowrap;
}

.page-faq .faq-table tbody th {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: var(--mute);
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table tbody tr:hover {
  background: rgba(180, 92, 255, 0.14);
}

.page-faq .faq-table tbody tr:hover td {
  color: var(--paper);
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 18px;
}

.page-faq .faq-contact__need,
.page-faq .faq-contact__ways {
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 18px 16px;
}

.page-faq .faq-contact__ways {
  background: var(--ink-2);
  border-color: rgba(232, 176, 75, 0.5);
}

.page-faq .faq-contact__t {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-faq .faq-contact__list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mute);
}

.page-faq .faq-contact__n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.9;
  text-align: center;
  color: var(--violet);
  border: 1px solid var(--line);
}

.page-faq .faq-contact__dl {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.page-faq .faq-contact__dl dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mute);
  margin-top: 10px;
}

.page-faq .faq-contact__dl dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--paper);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  word-break: break-word;
}

.page-faq .faq-contact__btn {
  padding: 4px 10px;
  border: 2px solid var(--violet);
  background: transparent;
  color: var(--violet);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-contact__btn:hover {
  background: var(--violet);
  color: var(--ink);
}

.page-faq .faq-contact__hint {
  margin: 14px 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--mint);
}

.page-faq .faq-contact__next {
  margin: 16px 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--mute);
}

.page-faq .faq-contact__next a {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 92, 255, 0.5);
}

.page-faq .faq-contact__next a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 结尾行动区 ---------- */
.page-faq .faq-cta {
  margin-top: clamp(36px, 6vw, 64px);
  padding: clamp(22px, 4vw, 38px);
  border: 2px solid var(--violet);
  background:
    linear-gradient(140deg, rgba(180, 92, 255, 0.22), rgba(232, 176, 75, 0.12) 58%, transparent 88%),
    var(--ink-2);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-cta h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-faq .faq-cta p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-faq .faq-cta__actions .btn {
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 11px 22px;
  border: 2px solid var(--orange);
  background: var(--orange);
  color: var(--ink);
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-cta__actions .btn:hover {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}

.page-faq .faq-cta__actions .btn--ghost {
  background: transparent;
  border-color: var(--paper);
  color: var(--paper);
}

.page-faq .faq-cta__actions .btn--ghost:hover {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-path__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero h1 {
    transform: skewX(-2deg);
    transform-origin: left bottom;
  }

  .page-faq .faq-path__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-step:nth-child(2) {
    transform: translateY(10px);
  }

  .page-faq .faq-step:nth-child(2):hover {
    transform: translateY(6px);
  }

  .page-faq .faq-step:nth-child(3) {
    transform: translateY(20px);
  }

  .page-faq .faq-step:nth-child(3):hover {
    transform: translateY(16px);
  }

  .page-faq .faq-path .faq-fig {
    margin-top: 44px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-side-w) minmax(0, 1fr);
    gap: var(--faq-gap);
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-flow__tip {
    margin-top: 4px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-step:nth-child(2) {
    transform: translateY(14px);
  }

  .page-faq .faq-step:nth-child(3) {
    transform: translateY(28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-step:hover,
  .page-faq .faq-step:nth-child(2),
  .page-faq .faq-step:nth-child(3),
  .page-faq .faq-hero h1 {
    transform: none;
    transition: none;
  }

  .page-faq .faq-symptoms .chip,
  .page-faq .faq-toc__link,
  .page-faq .faq-fold,
  .page-faq .faq-mail__btn,
  .page-faq .faq-contact__btn,
  .page-faq .faq-cta__actions .btn {
    transition: none;
  }
}