.page-faq {
  --faq-gap: clamp(14px, 2.4vw, 24px);
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(36px, 6vw, 84px);
}

.page-faq .section {
  padding-top: clamp(28px, 5vw, 64px);
  padding-bottom: clamp(28px, 5vw, 64px);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(22px, 4vw, 44px);
}

.page-faq .hero-frame {
  position: relative;
  margin-top: 14px;
  padding: clamp(18px, 3.6vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 95% at 8% 0%, rgba(255, 159, 28, 0.17), transparent 58%),
    linear-gradient(180deg, var(--panel), var(--ink) 78%);
  overflow: hidden;
  isolation: isolate;
}

.page-faq .hero-frame::before {
  content: "";
  position: absolute;
  inset: -12%;
  background: repeating-linear-gradient(118deg, rgba(255, 159, 28, 0.09) 0 3px, transparent 3px 26px);
  pointer-events: none;
  z-index: -1;
}

.page-faq .corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--amber);
  pointer-events: none;
}
.page-faq .corner--tl { top: 9px; left: 9px; border-right: 0; border-bottom: 0; }
.page-faq .corner--tr { top: 9px; right: 9px; border-left: 0; border-bottom: 0; }
.page-faq .corner--bl { bottom: 9px; left: 9px; border-right: 0; border-top: 0; }
.page-faq .corner--br { bottom: 9px; right: 9px; border-left: 0; border-top: 0; }

.page-faq .hero-grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.page-faq .hero-meta__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--muted);
}

.page-faq .hero-title {
  margin: 16px 0 0;
  font-size: clamp(34px, 7.4vw, 68px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-faq .hero-title em {
  font-style: normal;
  color: var(--amber);
  text-shadow: 0 0 26px rgba(255, 159, 28, 0.4);
}

.page-faq .hero-lead {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--text);
}

.page-faq .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .hero-shot {
  position: relative;
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

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

/* ---------- 通用区块头 ---------- */
.page-faq .sec-head {
  max-width: 700px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .sec-head h2 {
  margin: 8px 0 0;
  font-size: clamp(25px, 4.2vw, 40px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-faq .sec-lead {
  margin: 12px 0 0;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 配置核对面板 ---------- */
.page-faq .check-board {
  display: grid;
  gap: var(--faq-gap);
  grid-template-columns: 1fr;
}

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

.page-faq .check-item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, var(--panel), var(--ink));
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(237, 240, 244, 0.05);
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-faq .check-item:hover {
  border-color: var(--amber);
}

.page-faq .check-item:focus-within {
  border-color: var(--amber);
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-faq .check-item__input {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin: 1px 0 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--ink);
  cursor: pointer;
  position: relative;
  flex: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .check-item__input:checked {
  background: var(--lime);
  border-color: var(--lime);
}

.page-faq .check-item__input:checked::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(40deg);
}

.page-faq .check-item__input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-faq .check-item__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-faq .check-item__top {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

.page-faq .check-item__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-faq .check-item__title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-faq .check-item__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .check-item__std {
  font-size: 13px;
  line-height: 1.6;
  color: var(--cyan);
  padding-left: 10px;
  border-left: 2px solid rgba(47, 211, 224, 0.45);
}

.page-faq .check-side {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(110% 90% at 100% 0%, rgba(47, 211, 224, 0.16), transparent 62%),
    linear-gradient(160deg, var(--teal), #08262A 72%);
}

.page-faq .check-side h3 {
  margin: 6px 0 0;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-faq .tier-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .tier__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-faq .tier__name {
  font-size: 15px;
  font-weight: 800;
}

.page-faq .tier__tag {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-faq .tier__bar {
  margin-top: 8px;
  height: 6px;
  border-radius: 99px;
  background: rgba(11, 13, 16, 0.75);
  overflow: hidden;
}

.page-faq .tier__fill {
  display: block;
  height: 100%;
  border-radius: 99px;
}
.page-faq .tier__fill--1 { width: 36%; background: var(--cyan); }
.page-faq .tier__fill--2 { width: 66%; background: var(--amber); }
.page-faq .tier__fill--3 { width: 100%; background: var(--lime); }

.page-faq .tier__desc {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 分组问答 ---------- */
.page-faq .qa-layout {
  display: grid;
  gap: 16px;
}

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

.page-faq .qa-tabs .tab-btn {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 11px 16px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease), color 0.24s var(--ease);
}

.page-faq .qa-tabs .tab-btn:hover {
  border-color: var(--amber);
}

.page-faq .qa-tabs .tab-btn[aria-selected="true"] {
  background: linear-gradient(120deg, var(--amber), var(--amber-deep));
  border-color: transparent;
  color: #14100A;
}

.page-faq .qa-tabs .tab-btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-faq .qa-panels {
  min-width: 0;
}

.page-faq .qa-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, var(--panel), var(--ink));
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color 0.24s var(--ease);
}

.page-faq .qa-item:hover {
  border-color: rgba(255, 159, 28, 0.6);
}

.page-faq .qa-item[open] {
  border-color: rgba(255, 159, 28, 0.8);
}

.page-faq .qa-item summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 44px 15px 20px;
  min-height: 44px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-item summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background: transparent;
  transition: background 0.24s var(--ease);
}

.page-faq .qa-item[open] summary::before {
  background: var(--amber);
}

.page-faq .qa-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--amber);
  line-height: 1;
}

.page-faq .qa-item[open] summary::after {
  content: "−";
}

.page-faq .qa-item summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-faq .qa-item__body {
  padding: 0 20px 16px;
}

.page-faq .qa-item__body p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .qa-item__body p:first-child {
  color: var(--text);
}

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

/* ---------- 加载自查 ---------- */
.page-faq .slow-grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .slow-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  counter-reset: slow;
}

.page-faq .slow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: linear-gradient(120deg, rgba(14, 58, 63, 0.6), var(--panel));
}

.page-faq .slow-step + .slow-step {
  margin-top: 10px;
}

.page-faq .slow-step__num {
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.4;
}

.page-faq .slow-step h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
}

.page-faq .slow-step p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

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

.page-faq .slow-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-faq .slow-figure figcaption {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- 版本与清单状态 ---------- */
.page-faq .status-band {
  padding: clamp(20px, 4vw, 42px);
  border: 1px solid rgba(255, 159, 28, 0.32);
  border-radius: var(--radius);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(255, 159, 28, 0.2), transparent 62%),
    linear-gradient(160deg, var(--wine), #2A0A17 74%);
}

.page-faq .status-band .sec-head h2 {
  color: var(--text);
}

.page-faq .status-cards {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-top: 22px;
}

.page-faq .status-card {
  padding: 16px;
  border: 1px solid rgba(237, 240, 244, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(11, 13, 16, 0.62);
}

.page-faq .status-card h3 {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-faq .status-card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-faq .status-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed rgba(237, 240, 244, 0.18);
}

.page-faq .status-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .status-note a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 159, 28, 0.5);
  padding-bottom: 1px;
}

.page-faq .status-note a:hover {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

/* ---------- 联系收束 ---------- */
.page-faq .contact-strip {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 4vw, 36px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--panel), var(--ink) 82%);
}

.page-faq .contact-strip h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-faq .contact-lines {
  display: grid;
  gap: 7px;
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .contact-lines strong {
  display: inline-block;
  min-width: 78px;
  color: var(--text);
  font-weight: 700;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .status-cards {
    grid-template-columns: 1.2fr 1fr 0.9fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .qa-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
    gap: 26px;
  }

  .page-faq .qa-tabs {
    flex-direction: column;
    overflow: visible;
    position: sticky;
    top: 96px;
    padding-bottom: 0;
  }

  .page-faq .qa-tabs .tab-btn {
    width: 100%;
    border-radius: var(--radius-sm);
    text-align: left;
    border-left: 3px solid transparent;
  }

  .page-faq .qa-tabs .tab-btn[aria-selected="true"] {
    background: linear-gradient(100deg, rgba(255, 159, 28, 0.22), rgba(255, 159, 28, 0.04));
    border-color: var(--line);
    border-left-color: var(--amber);
    color: var(--amber);
  }
}

@media (min-width: 960px) {
  .page-faq .check-board {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .slow-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: center;
    gap: 34px;
  }

  .page-faq .contact-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .check-item,
  .page-faq .qa-item,
  .page-faq .qa-item summary::before,
  .page-faq .qa-tabs .tab-btn,
  .page-faq .check-item__input {
    transition: none !important;
  }
}
<<<END>>>