.page-faq .container {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: 20px;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .page-faq .container {
    padding-inline: 32px;
  }
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 30px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--hair);
}

.page-faq .breadcrumb-sep {
  color: var(--gold);
  opacity: 0.55;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 30px 0 56px;
  background:
    radial-gradient(880px 360px at 86% -18%, rgba(199, 162, 74, 0.14), transparent 64%),
    radial-gradient(620px 320px at 4% 108%, rgba(121, 179, 160, 0.09), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-bottom: 1px solid var(--hair-soft);
  overflow: hidden;
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 920px) {
  .page-faq .faq-hero {
    padding: 40px 0 72px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 56px;
    align-items: end;
  }
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1.24;
  letter-spacing: 0.008em;
  color: var(--cream);
}

.page-faq .faq-hero .lead {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

@media (min-width: 768px) {
  .page-faq .faq-hero .lead {
    font-size: 16px;
  }
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-hero-figure {
  margin: 0;
  position: relative;
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--hair-soft);
  box-shadow: var(--shadow-lift);
}

.page-faq .faq-hero-figure figcaption {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--mist);
  padding-left: 14px;
  border-left: 1px solid var(--hair);
}

/* ---------- 按钮（页面级微调） ---------- */
.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-faq .btn--primary {
  background: var(--amber);
  color: #1B1410;
}

.page-faq .btn--primary:hover,
.page-faq .btn--primary:focus-visible {
  transform: translateY(-1px);
  background: #eda04f;
}

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

.page-faq .btn--ghost:hover,
.page-faq .btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 三条结论卡 ---------- */
.page-faq .faq-answers {
  padding: 48px 0 52px;
  background: var(--ink-900);
  border-bottom: 1px solid var(--hair-soft);
}

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

.page-faq .faq-answers-head h2 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 600;
  line-height: 1.42;
  color: var(--cream);
  max-width: 30ch;
}

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

@media (min-width: 880px) {
  .page-faq .faq-answer-grid {
    grid-template-columns: 1.12fr 1fr 1fr;
    gap: 16px;
    align-items: stretch;
  }
}

.page-faq .faq-answer-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 22px 22px;
  background: var(--paper);
  color: var(--brown);
  border: 1px solid var(--paper-edge);
  border-left: 3px solid var(--gold);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-answer-card:nth-child(2) {
  border-left-color: var(--celadon);
}

.page-faq .faq-answer-card:nth-child(3) {
  border-left-color: var(--amber);
}

.page-faq .faq-answer-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(27, 20, 16, 0.45);
}

.page-faq .faq-answer-card h3 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--brown);
}

.page-faq .faq-answer-card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(27, 20, 16, 0.78);
}

.page-faq .faq-answer-link {
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7A5314;
  text-decoration: none;
  border-bottom: 1px solid rgba(122, 83, 20, 0.35);
  align-self: flex-start;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-answer-link:hover,
.page-faq .faq-answer-link:focus-visible {
  color: var(--brown);
  border-bottom-color: var(--brown);
}

/* ---------- 主体：索引 + 问答 ---------- */
.page-faq .faq-body {
  padding: 50px 0 60px;
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

@media (min-width: 920px) {
  .page-faq .faq-body {
    padding: 70px 0 80px;
  }
}

.page-faq .faq-body-head {
  margin-bottom: 32px;
}

.page-faq .faq-body-head h2 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-size: clamp(23px, 3.8vw, 34px);
  font-weight: 600;
  line-height: 1.36;
  color: var(--cream);
}

.page-faq .faq-body-lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

.page-faq .faq-layout {
  display: block;
}

@media (min-width: 920px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
}

/* 索引标签墙 */
.page-faq .faq-aside {
  margin-bottom: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--hair-soft);
}

@media (min-width: 920px) {
  .page-faq .faq-aside {
    position: sticky;
    top: 110px;
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--hair);
    padding-left: 20px;
  }
}

.page-faq .faq-aside-eyebrow {
  margin-bottom: 14px;
}

.page-faq .faq-scene-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-scene-list::-webkit-scrollbar {
  display: none;
}

@media (min-width: 920px) {
  .page-faq .faq-scene-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }
}

.page-faq .faq-scene-list a {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--hair-soft);
  border-radius: var(--r-pill);
  background: rgba(199, 162, 74, 0.05);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

@media (min-width: 920px) {
  .page-faq .faq-scene-list a {
    display: block;
    white-space: normal;
    padding: 10px 0 10px 16px;
    border: 0;
    border-left: 1px solid transparent;
    border-radius: 0;
    background: transparent;
    color: var(--cream);
    font-size: 14px;
    margin-left: -21px;
    transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  }

  .page-faq .faq-scene-list a:hover,
  .page-faq .faq-scene-list a:focus-visible {
    color: var(--gold);
    border-left-color: var(--gold);
    background: rgba(199, 162, 74, 0.06);
  }
}

.page-faq .faq-scene-list a:hover,
.page-faq .faq-scene-list a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-faq .faq-aside-note {
  display: none;
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.78;
  color: var(--mist);
}

@media (min-width: 920px) {
  .page-faq .faq-aside-note {
    display: block;
  }
}

/* 筛选条 */
.page-faq .faq-filter-bar {
  margin-bottom: 22px;
  padding: 12px 14px;
  border: 1px solid var(--hair-soft);
  border-radius: 14px;
  background: rgba(199, 162, 74, 0.04);
}

@media (max-width: 919px) {
  .page-faq .faq-filter-bar {
    position: sticky;
    top: 70px;
    z-index: 20;
    background: rgba(8, 26, 41, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 16px 30px -24px rgba(0, 0, 0, 0.95);
  }
}

.page-faq .faq-filter-label {
  margin: 0 0 10px;
  color: var(--gold);
  opacity: 0.8;
}

.page-faq .faq-filter-bar .index-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-filter-bar .index-tab {
  appearance: none;
  padding: 7px 15px;
  border: 1px solid var(--hair);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--mist);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.3;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-filter-bar .index-tab:hover,
.page-faq .faq-filter-bar .index-tab:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

.page-faq .faq-filter-bar .index-tab[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: #1B1410;
  font-weight: 600;
}

.page-faq .faq-filter-count {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* 问答分组 */
.page-faq .faq-group {
  margin-bottom: 42px;
  scroll-margin-top: 150px;
}

.page-faq .faq-group:last-child {
  margin-bottom: 0;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 14px;
}

.page-faq .faq-group-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-faq .faq-group-head h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--cream);
}

.page-faq .faq-group-lead {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 64ch;
}

/* 折叠问答卡 */
.page-faq .faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--paper-edge);
  border-radius: 12px;
  background: var(--paper);
  color: var(--brown);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-item[open] {
  border-color: rgba(199, 162, 74, 0.55);
}

.page-faq .faq-item[data-filter-item].is-filtered {
  display: none;
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--brown);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.3;
  color: #8A5A17;
  transition: transform 0.2s ease, color 0.2s ease;
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  color: var(--celadon);
}

.page-faq .faq-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 21px;
  padding: 0 6px;
  border: 1px solid rgba(224, 138, 60, 0.55);
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--brown);
  margin-top: 3px;
}

.page-faq .faq-item[open] .faq-num {
  border-color: var(--celadon);
  color: #23594A;
}

.page-faq .faq-q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-a {
  padding: 0 18px 20px 18px;
  border-top: 1px solid rgba(220, 205, 182, 0.75);
  margin-top: 2px;
}

@media (min-width: 560px) {
  .page-faq .faq-item summary {
    padding: 18px 22px;
  }

  .page-faq .faq-a {
    padding: 0 22px 22px 22px;
  }
}

.page-faq .faq-conclusion {
  margin: 16px 0 14px;
  padding: 2px 0 2px 14px;
  border-left: 3px solid var(--celadon);
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.78;
  color: var(--brown);
}

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

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 28px;
  margin-bottom: 9px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(27, 20, 16, 0.86);
}

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

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: rgba(27, 20, 16, 0.42);
}

/* ---------- 反馈准备 ---------- */
.page-faq .faq-kit {
  padding: 54px 0 58px;
  background:
    linear-gradient(180deg, var(--paper) 0%, #EADFCC 100%);
  color: var(--brown);
  border-top: 1px solid var(--paper-edge);
  border-bottom: 1px solid var(--paper-edge);
}

@media (min-width: 920px) {
  .page-faq .faq-kit {
    padding: 76px 0 80px;
  }
}

.page-faq .faq-kit-grid {
  display: grid;
  gap: 34px;
}

@media (min-width: 920px) {
  .page-faq .faq-kit-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 60px;
    align-items: center;
  }
}

.page-faq .faq-kit .eyebrow {
  color: #7A5314;
}

.page-faq .faq-kit h2 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-size: clamp(23px, 3.6vw, 33px);
  font-weight: 600;
  line-height: 1.36;
  color: var(--brown);
}

.page-faq .faq-kit-lead {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(27, 20, 16, 0.78);
}

.page-faq .faq-checklist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-checklist li {
  position: relative;
  padding: 13px 16px 13px 46px;
  border: 1px solid rgba(220, 205, 182, 0.95);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.38);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(27, 20, 16, 0.86);
}

.page-faq .faq-checklist li strong {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--brown);
}

.page-faq .faq-checklist li::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 20px;
  width: 13px;
  height: 7px;
  border-left: 2px solid var(--celadon);
  border-bottom: 2px solid var(--celadon);
  transform: rotate(-45deg);
}

.page-faq .faq-kit-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(199, 162, 74, 0.12);
  border-radius: 0 8px 8px 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(27, 20, 16, 0.82);
}

.page-faq .faq-kit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-kit .btn--ghost {
  border-color: rgba(27, 20, 16, 0.28);
  color: var(--brown);
}

.page-faq .faq-kit .btn--ghost:hover,
.page-faq .faq-kit .btn--ghost:focus-visible {
  border-color: var(--brown);
  color: var(--brown);
  background: rgba(27, 20, 16, 0.06);
}

.page-faq .faq-kit-figure {
  margin: 0;
}

.page-faq .faq-kit-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(220, 205, 182, 0.95);
  box-shadow: 0 24px 48px -34px rgba(27, 20, 16, 0.8);
}

.page-faq .faq-kit-figure figcaption {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.65;
  color: rgba(27, 20, 16, 0.6);
}

/* ---------- 相关入口 ---------- */
.page-faq .faq-next {
  padding: 34px 0 46px;
  background: var(--ink-900);
  border-top: 1px solid var(--hair-soft);
}

.page-faq .faq-next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair-soft);
  border: 1px solid var(--hair-soft);
  border-radius: 12px;
  overflow: hidden;
}

@media (min-width: 760px) {
  .page-faq .faq-next-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-faq .faq-next-list li {
  background: var(--ink-900);
}

.page-faq .faq-next-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 18px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--cream);
  text-decoration: none;
  transition: color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-next-list a:hover,
.page-faq .faq-next-list a:focus-visible {
  color: var(--gold);
  background: rgba(199, 162, 74, 0.07);
}

.page-faq .faq-next-list .label-mono {
  color: var(--gold);
  opacity: 0.7;
  flex: 0 0 auto;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .btn,
  .page-faq .faq-answer-link,
  .page-faq .faq-scene-list a,
  .page-faq .faq-filter-bar .index-tab,
  .page-faq .faq-item summary::after,
  .page-faq .faq-next-list a {
    transition: none;
  }
}