/* ===== 问题排查页 · page-faq ===== */

.page-faq .breadcrumb {
  margin-top: 24px;
}

.page-faq .faq-hero {
  padding-top: 28px;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-faq .faq-hero__lead {
  padding-left: 18px;
  border-left: 3px solid var(--c-cyan);
}

.page-faq .faq-hero__title {
  margin: 12px 0 16px;
  font-size: clamp(27px, 5vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-faq .faq-hero__intro {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-text-dim);
}

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

.page-faq .faq-hero__side {
  padding: 20px;
  border: 2px solid var(--c-line-cyan);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(27, 42, 107, 0.9), rgba(11, 16, 48, 0.55));
  box-shadow: 6px 6px 0 rgba(34, 211, 238, 0.12);
}

.page-faq .faq-shortcuts__title {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-faq .faq-shortcuts {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-shortcuts__item a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--c-line);
  color: var(--c-text);
  font-size: 14.5px;
  line-height: 1.55;
  text-decoration: none;
  transition: color 160ms ease, padding-left 160ms ease;
}

.page-faq .faq-shortcuts__item:last-child a {
  border-bottom: 0;
}

.page-faq .faq-shortcuts__item a:hover,
.page-faq .faq-shortcuts__item a:focus-visible {
  color: var(--c-cyan);
  padding-left: 4px;
}

.page-faq .faq-shortcuts__idx {
  font-size: 12px;
  color: var(--c-text-soft);
}

/* ---- 标签页 ---- */

.page-faq .faq-tabs__list {
  display: flex;
  gap: 8px;
  margin: 0 0 20px;
  padding: 2px 2px 12px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 2px solid var(--c-line);
  border-radius: var(--radius);
  background: rgba(27, 42, 107, 0.4);
  color: var(--c-text-dim);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-faq .faq-tab:hover {
  border-color: var(--c-cyan);
  color: var(--c-text);
}

.page-faq .faq-tab[aria-selected="true"] {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--c-ink-indigo);
  font-weight: 700;
}

.page-faq .faq-tab__idx {
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
}

.page-faq .faq-tab[aria-selected="true"] .faq-tab__idx {
  color: rgba(11, 16, 48, 0.7);
}

.page-faq .faq-panel[hidden] {
  display: none;
}

.page-faq .faq-panel:focus {
  outline: none;
}

.page-faq .faq-panel:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 8px;
  border-radius: var(--radius);
}

/* ---- 问题条目 ---- */

.page-faq .faq-panel .accordion__item {
  margin-bottom: 10px;
  border: 2px solid var(--c-line);
  border-radius: var(--radius);
  background: rgba(27, 42, 107, 0.26);
  overflow: hidden;
}

.page-faq .faq-panel .accordion__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 15px 16px;
  border: 0;
  background: transparent;
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: background 160ms ease;
}

.page-faq .faq-panel .accordion__trigger:hover {
  background: rgba(34, 211, 238, 0.08);
}

.page-faq .faq-panel .accordion__trigger[aria-expanded="true"] {
  background: rgba(34, 211, 238, 0.12);
  box-shadow: inset 0 -2px 0 var(--c-line-cyan);
}

.page-faq .faq-q__num {
  padding-right: 12px;
  border-right: 2px solid var(--c-line-cyan);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
}

.page-faq .faq-panel .accordion__panel {
  padding: 16px 18px 20px;
  background: rgba(5, 8, 26, 0.5);
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
  display: grid;
  gap: 10px;
}

.page-faq .faq-steps > li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 36px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-text-dim);
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 1px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-cyan);
  color: var(--c-ink-indigo);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.page-faq .faq-steps .mono {
  color: var(--c-cyan);
}

.page-faq .faq-link {
  margin: 16px 0 0;
  font-size: 14px;
}

/* ---- 排查路径 ---- */

.page-faq .faq-path__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-faq .faq-path__figure {
  margin: 0;
  aspect-ratio: 880 / 600;
}

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

.page-faq .faq-chain {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .faq-chain > li {
  padding: 16px 18px;
  border: 2px solid var(--c-line);
  border-left: 5px solid var(--c-cyan);
  border-radius: var(--radius);
  background: rgba(27, 42, 107, 0.3);
}

.page-faq .faq-chain__step {
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--c-cyan);
}

.page-faq .faq-chain__title {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: #ffffff;
}

.page-faq .faq-chain__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-text-dim);
}

/* ---- 门店自检（浅纸面分区） ---- */

.page-faq .faq-check {
  background: var(--c-surface);
  color: var(--c-ink);
}

.page-faq .faq-check .section-title {
  color: var(--c-ink);
}

.page-faq .faq-check .section-desc {
  color: #3e4868;
}

.page-faq .faq-check .section-eyebrow {
  color: #0c6e85;
}

.page-faq .faq-check__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

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

.page-faq .faq-check__step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 16px;
  border: 2px solid var(--c-ink);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 4px 4px 0 rgba(10, 13, 31, 0.14);
}

.page-faq .faq-check__num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: var(--c-indigo-500);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.page-faq .faq-check__step-title {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-faq .faq-check__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #3e4868;
}

.page-faq .faq-check__fallback {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 5px solid var(--c-amber);
  border-radius: var(--radius);
  background: var(--c-amber-050);
  font-size: 14.5px;
  line-height: 1.72;
  color: #4a3410;
}

.page-faq .faq-check__fallback a {
  color: #17418f;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-check__figure {
  margin: 0;
  aspect-ratio: 760 / 480;
}

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

/* ---- 联系区（暖色） ---- */

.page-faq .faq-help__panel {
  padding: clamp(22px, 3.4vw, 40px);
  border: 2px solid var(--c-amber);
  border-radius: var(--radius);
  background: linear-gradient(150deg, #ffe9c7, #fff7ea);
  box-shadow: 6px 6px 0 rgba(242, 169, 59, 0.2);
  color: #3a2a08;
}

.page-faq .faq-help__title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.35;
  color: #2a1e05;
}

.page-faq .faq-help__desc {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.75;
  color: #55401a;
}

.page-faq .faq-help__needs {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__needs li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.7;
  color: #3a2a08;
}

.page-faq .faq-help__needs .mono {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: #8a6516;
}

.page-faq .faq-help__contact {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 2px dashed rgba(90, 66, 12, 0.28);
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: baseline;
  margin: 0;
  font-size: 15px;
}

.page-faq .faq-help__k {
  min-width: 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: #8a6516;
}

.page-faq .faq-help__v {
  font-weight: 600;
  color: #2a1e05;
  word-break: break-all;
}

.page-faq .faq-help__v a {
  color: #17418f;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-help__note {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #6b5320;
}

/* ---- 响应式 ---- */

@media (min-width: 860px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-path__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-faq .faq-check__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 36px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 0.95fr);
  }

  .page-faq .faq-chain {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tab,
  .page-faq .faq-panel .accordion__trigger,
  .page-faq .faq-shortcuts__item a {
    transition: none;
  }
}