.page-faq {
  --faq-card: #ffffff;
  --faq-soft: #f7fbef;
  padding-bottom: 0;
}

/* ── 首屏 ── */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 20px 0 46px;
  background:
    radial-gradient(115% 82% at 92% 0%, rgba(183, 255, 60, .32), rgba(183, 255, 60, 0) 60%),
    linear-gradient(180deg, var(--c-light) 0%, var(--bg) 84%);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -26% -16%;
  transform: rotate(var(--tilt));
  background-image: repeating-linear-gradient(90deg, rgba(31, 77, 46, .08) 0 1px, transparent 1px 58px);
  pointer-events: none;
}
.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-kicker {
  margin: 22px 0 0;
  color: var(--c-mute);
  letter-spacing: .18em;
}
.page-faq .faq-hero h1 {
  margin: 14px 0 16px;
  max-width: 18ch;
  font-size: clamp(2rem, 8.6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  font-weight: 900;
  color: var(--c-pith);
}
.page-faq .faq-lead {
  max-width: 46ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-jump a {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .78);
  color: var(--c-pith);
  font-size: .875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease;
}
.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  background: var(--c-signal);
  border-color: var(--c-pith);
}

/* ── 通用章节 ── */
.page-faq .faq-section {
  padding: 50px 0 0;
}
.page-faq .faq-section:last-of-type {
  padding-bottom: 64px;
}
.page-faq .section-head {
  margin-bottom: 14px;
}
.page-faq .faq-intro {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-faq .faq-intro a {
  color: var(--c-pith);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 3px;
}

/* ── 自检清单 ── */
.page-faq .check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .check-list li {
  padding: 20px;
  border-radius: var(--r-md);
  border: 1px solid rgba(31, 77, 46, .12);
  background: var(--c-light);
}
.page-faq .check-mark {
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
  margin-bottom: 14px;
  border: 2px solid var(--c-pith);
  border-radius: 7px;
  background: rgba(255, 255, 255, .6);
}
.page-faq .check-mark::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 8px;
  height: 14px;
  border-right: 3px solid var(--c-flesh);
  border-bottom: 3px solid var(--c-flesh);
  transform: rotate(40deg);
}
.page-faq .check-list h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--c-pith);
}
.page-faq .check-list p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ── 图片 ── */
.page-faq .faq-figure {
  margin: 0 0 26px;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  object-fit: cover;
}

/* ── 四步排查 ── */
.page-faq .steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .step {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--faq-card);
  transition: border-color .18s ease, background-color .18s ease;
}
.page-faq .step-num {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--c-flesh);
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--c-pith);
  cursor: pointer;
  user-select: none;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.page-faq .step-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  clip-path: inset(50%);
}
.page-faq .step:has(.step-toggle:checked) {
  border-color: var(--c-flesh);
  background: var(--faq-soft);
}
.page-faq .step:has(.step-toggle:checked) .step-num {
  background: var(--c-flesh);
  border-color: var(--c-flesh);
  color: var(--c-seed);
}
.page-faq .step:focus-within {
  outline: 2px solid var(--c-signal);
  outline-offset: 3px;
}
.page-faq .step-body h3 {
  margin: 6px 0 8px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--c-pith);
}
.page-faq .step-body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--ink-soft);
}
.page-faq .step-body a {
  color: var(--c-pith);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 3px;
}
.page-faq .steps-done {
  display: none;
  margin: 16px 0 0;
  padding: 14px 18px;
  border-radius: var(--r-md);
  border: 1px dashed var(--c-pith);
  background: var(--c-notice);
  font-size: .9375rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--c-pith);
}
.page-faq .steps-wrap:has(#faq-step-1:checked):has(#faq-step-2:checked):has(#faq-step-3:checked):has(#faq-step-4:checked) .steps-done {
  display: block;
}

/* ── 入口路径 ── */
.page-faq .path-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .path-node {
  position: relative;
  padding: 20px;
  border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--c-pith), #17391f);
  color: #fff;
}
.page-faq .path-node .idx {
  display: block;
  margin-bottom: 10px;
  color: var(--c-signal);
}
.page-faq .path-node h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
}
.page-faq .path-node p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, .84);
}
.page-faq .path-note {
  max-height: 0;
  margin-top: 0;
  padding-top: 0;
  border-top: 1px dashed rgba(255, 255, 255, .3);
  overflow: hidden;
  opacity: 0;
  font-size: .8125rem;
  color: var(--c-notice);
  transition: max-height .22s ease, opacity .22s ease, padding-top .22s ease, margin-top .22s ease;
}
.page-faq .path-node:hover .path-note,
.page-faq .path-node:focus-within .path-note {
  max-height: 140px;
  margin-top: 12px;
  padding-top: 10px;
  opacity: 1;
}

/* ── 移动端说明 ── */
.page-faq .mobile-note {
  display: grid;
  gap: 18px;
  padding: 22px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(31, 77, 46, .18);
  background: var(--c-notice);
}
.page-faq .mobile-note h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--c-pith);
}
.page-faq .mobile-note p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-faq .mobile-check {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .mobile-check li {
  position: relative;
  padding-left: 18px;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-faq .mobile-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-flesh);
}

/* ── 问答 ── */
.page-faq .qa-list {
  border-top: 1px solid var(--line);
}
.page-faq .qa-item {
  border-bottom: 1px dashed var(--line-strong);
}
.page-faq .qa-item summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 17px 2px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-pith);
  cursor: pointer;
  list-style: none;
}
.page-faq .qa-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .qa-item summary .idx {
  flex: none;
  color: var(--c-flesh);
}
.page-faq .qa-item summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  line-height: 1;
  color: var(--c-flesh);
}
.page-faq .qa-item[open] summary::after {
  content: "－";
}
.page-faq .qa-item[open] summary {
  color: var(--c-pith);
}
.page-faq .qa-body {
  padding: 0 2px 20px 40px;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-faq .qa-body p {
  margin: 0 0 10px;
}
.page-faq .qa-body p:last-child {
  margin-bottom: 0;
}
.page-faq .qa-body a {
  color: var(--c-pith);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 3px;
}

/* ── 反馈面板 ── */
.page-faq .feedback-panel {
  display: grid;
  gap: 24px;
  padding: 24px;
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, var(--c-pith) 0%, #16351e 100%);
  color: #fff;
}
.page-faq .feedback-panel .section-head {
  margin-bottom: 12px;
}
.page-faq .feedback-panel .section-title {
  color: #fff;
}
.page-faq .section-num--light {
  color: var(--c-signal);
}
.page-faq .panel-lead {
  margin: 0 0 18px;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, .86);
}
.page-faq .panel-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .panel-list li {
  position: relative;
  padding-left: 18px;
  font-size: .9375rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, .88);
}
.page-faq .panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-signal);
}
.page-faq .panel-aside {
  padding: 20px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
}
.page-faq .panel-aside-title {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-signal);
}
.page-faq .panel-aside-text {
  margin: 0 0 14px;
  font-size: .9375rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, .86);
}
.page-faq .panel-aside-text--small {
  margin-top: 18px;
  margin-bottom: 10px;
  font-size: .875rem;
}
.page-faq .panel-aside .btn {
  display: inline-block;
}
.page-faq .panel-mail {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, .72);
  word-break: break-all;
}

/* ── 桌面栅格 ── */
@media (min-width: 720px) {
  .page-faq .check-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .page-faq .mobile-note {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    padding: 28px;
  }
  .page-faq .feedback-panel {
    grid-template-columns: 1.15fr .85fr;
    gap: 30px;
    padding: 32px;
  }
}

@media (min-width: 820px) {
  .page-faq .faq-hero {
    padding: 26px 0 62px;
  }
  .page-faq .faq-section {
    padding-top: 64px;
  }
  .page-faq .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .page-faq .step {
    grid-template-columns: 64px 1fr;
    padding: 22px;
  }
  .page-faq .step-num {
    width: 64px;
    height: 64px;
    font-size: 1.5rem;
  }
  .page-faq .path-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-faq .path-list li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -20px;
    width: 20px;
    height: 2px;
    background: var(--c-signal);
  }
  .page-faq .path-node {
    padding: 24px;
  }
}

@media (min-width: 1024px) {
  .page-faq .qa-body {
    padding-left: 46px;
  }
  .page-faq .faq-lead {
    font-size: 1.0625rem;
  }
}
<<<END>>>