.page-faq {
  --faq-gap: clamp(20px, 4vw, 36px);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(44px, 8vw, 88px);
  overflow-wrap: anywhere;
}

.page-faq .shell {
  max-width: var(--shell-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-faq .breadcrumbs {
  padding: clamp(16px, 3vw, 26px) 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-faq .breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.page-faq .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--warm);
}

.page-faq .breadcrumbs a {
  color: var(--blue-2);
  text-decoration: none;
}

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

/* 首屏信号面板 */
.page-faq .faq-hero {
  position: relative;
  margin-top: clamp(14px, 3vw, 22px);
  padding: clamp(28px, 5vw, 52px) clamp(20px, 4vw, 46px);
  background: var(--blue);
  color: var(--paper);
  clip-path: var(--cut-poly-lg);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -6%;
  width: 46%;
  height: 170%;
  background: linear-gradient(90deg, rgba(255, 106, 43, 0) 0%, rgba(255, 106, 43, 0.22) 55%, rgba(61, 242, 192, 0.12) 100%);
  transform: rotate(12deg);
  pointer-events: none;
}

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

.page-faq .eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-size: clamp(28px, 6vw, 54px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.01em;
  max-width: 18ch;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 235, 221, 0.86);
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-chip {
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal);
  border: 1px solid rgba(61, 242, 192, 0.4);
  clip-path: var(--cut-poly-sm);
}

/* 主体布局 */
.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(22px, 4vw, 36px);
}

.page-faq .faq-side {
  display: grid;
  gap: 16px;
}

.page-faq .faq-toc {
  background: var(--paper-2);
  border: 1px solid var(--hair);
  clip-path: var(--cut-poly);
  padding: 18px 20px;
}

.page-faq .faq-toc .label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-faq .faq-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 6px;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-faq .faq-toc a .num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
}

.page-faq .faq-toc a:hover,
.page-faq .faq-toc a:focus-visible {
  color: var(--blue-2);
  border-bottom-color: var(--orange);
}

.page-faq .faq-side__note {
  background: var(--blue-2);
  color: var(--paper);
  clip-path: var(--cut-poly);
  padding: 18px 20px;
}

.page-faq .faq-side__note p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 235, 221, 0.86);
}

.page-faq .faq-side__note .btn {
  display: inline-block;
  text-decoration: none;
  font-size: 13px;
}

/* 筛选条 */
.page-faq .faq-filters-wrap {
  position: sticky;
  top: 0;
  z-index: 6;
  background: linear-gradient(180deg, var(--paper) 72%, rgba(244, 235, 221, 0));
  padding: 10px 0 12px;
  margin-bottom: 6px;
}

.page-faq .faq-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .faq-filters .pill {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--hair);
  background: var(--paper-2);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  cursor: pointer;
  clip-path: var(--cut-poly-sm);
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-faq .faq-filters .pill:hover {
  border-color: var(--orange);
}

.page-faq .faq-filters .pill[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: #2A1206;
  font-weight: 700;
}

.page-faq .faq-filters .pill:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-faq .faq-status {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* 章节 */
.page-faq .faq-section {
  padding-top: clamp(26px, 4vw, 40px);
  scroll-margin-top: 88px;
}

.page-faq .faq-section .section-head {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 18px;
}

.page-faq .faq-section h2 {
  margin: 0;
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--blue);
}

.page-faq .faq-section__sub {
  margin: 0;
  font-size: 14px;
  color: var(--slate);
}

/* 三步 */
.page-faq .steps {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .step {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--paper-2);
  border: 1px solid var(--hair);
  border-top: 3px solid var(--orange);
  clip-path: var(--cut-poly);
}

.page-faq .step__num {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
}

.page-faq .step h3 {
  margin: 6px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #4A3F38;
}

/* 图片 */
.page-faq .faq-figure {
  margin: 0 0 20px;
  background: linear-gradient(140deg, var(--blue-2), var(--blue));
  clip-path: var(--cut-poly);
  overflow: hidden;
}

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

.page-faq .faq-figure figcaption {
  padding: 10px 16px 14px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(244, 235, 221, 0.78);
}

.page-faq .faq-figure--phone {
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
}

/* 问答卡 */
.page-faq .qa {
  background: var(--paper-2);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--blue-2);
  clip-path: var(--cut-poly-sm);
  margin-bottom: 10px;
  transition: border-left-color 160ms ease, background 160ms ease;
}

.page-faq .qa[open] {
  border-left-color: var(--orange);
  background: #FDF7EC;
}

.page-faq .qa:hover {
  border-left-color: var(--orange);
}

.page-faq .qa__q {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 15px 42px 15px 16px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  list-style: none;
  position: relative;
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 12px;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--orange);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
}

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-faq .qa__idx {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--slate);
  letter-spacing: 0.06em;
}

.page-faq .qa__a {
  padding: 0 16px 18px 42px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #413630;
}

.page-faq .qa__a p {
  margin: 0 0 10px;
  max-width: 62ch;
}

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

.page-faq .qa__a a {
  color: var(--blue-2);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-underline-offset: 3px;
}

.page-faq .qa__steps,
.page-faq .qa__list {
  margin: 0 0 10px;
  padding-left: 20px;
  max-width: 62ch;
}

.page-faq .qa__steps li,
.page-faq .qa__list li {
  margin-bottom: 6px;
}

.page-faq .qa__steps li::marker {
  color: var(--orange);
  font-weight: 700;
}

/* 图文分栏 */
.page-faq .faq-split {
  display: grid;
  gap: 18px;
}

/* 数据带 */
.page-faq .stat-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 20px;
  background: var(--hair);
  border: 1px solid var(--hair);
  clip-path: var(--cut-poly);
  overflow: hidden;
}

.page-faq .stat {
  background: var(--blue);
  color: var(--paper);
  padding: 16px 16px 18px;
  display: grid;
  gap: 2px;
}

.page-faq .stat__num {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--teal);
}

.page-faq .stat__unit {
  font-size: 12px;
  color: rgba(61, 242, 192, 0.75);
  letter-spacing: 0.08em;
}

.page-faq .stat__label {
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(244, 235, 221, 0.82);
}

/* 联系面板 */
.page-faq .contact-panel {
  display: grid;
  gap: 1px;
  margin-bottom: 18px;
  background: rgba(244, 235, 221, 0.18);
  clip-path: var(--cut-poly);
  border-left: 4px solid var(--orange);
  overflow: hidden;
}

.page-faq .contact-panel__col {
  background: var(--blue-2);
  padding: 18px 20px;
}

.page-faq .contact-panel .label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange-soft);
}

.page-faq .contact-panel__value {
  margin: 0;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  word-break: break-all;
}

.page-faq .contact-panel__meta {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(244, 235, 221, 0.8);
}

.page-faq .faq-empty {
  margin: 14px 0 0;
  padding: 16px 18px;
  background: var(--orange-soft);
  color: #3A1D0C;
  font-size: 14px;
  line-height: 1.7;
  clip-path: var(--cut-poly-sm);
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .stat-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }

  .page-faq .faq-figure--phone {
    margin: 0;
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-layout {
    grid-template-columns: 258px minmax(0, 1fr);
    align-items: start;
  }

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

  .page-faq .faq-hero h1 {
    max-width: 20ch;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .faq-filters .pill,
  .page-faq .faq-toc a {
    transition: none;
  }
}
<<<END>>>