.page-faq {
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-faq [id] {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-faq .crumbs {
  margin-bottom: 22px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 44px;
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -25%;
  width: min(680px, 130%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 58% 42%, rgba(53, 230, 230, 0.16), transparent 62%),
    radial-gradient(circle at 26% 72%, rgba(243, 201, 105, 0.11), transparent 60%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -110px;
  right: -80px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(53, 230, 230, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(53, 230, 230, 0.05), 0 0 0 84px rgba(53, 230, 230, 0.03);
  pointer-events: none;
}

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

.page-faq .faq-hero h1 {
  margin: 14px 0 18px;
  max-width: 17ch;
  font-size: clamp(36px, 8.4vw, 78px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-faq .faq-hero h1 strong {
  font-weight: 700;
  color: var(--cyan);
}

.page-faq .faq-hero .lede {
  max-width: 58ch;
  color: rgba(247, 244, 236, 0.76);
}

/* ---------- 快速路径 ---------- */
.page-faq .faq-paths {
  position: relative;
  padding: 48px 0 52px;
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(26, 47, 90, 0.9), transparent 62%),
    var(--space);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-paths__head h2 {
  margin: 12px 0 12px;
  max-width: 20ch;
  font-size: clamp(26px, 4.4vw, 42px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-faq .faq-paths__lede {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(247, 244, 236, 0.68);
}

.page-faq .faq-paths__grid {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.page-faq .faq-paths__map {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(7, 11, 24, 0.6);
}

.page-faq .faq-paths__map::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(53, 230, 230, 0.12), transparent 55%);
  pointer-events: none;
}

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

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

.page-faq .faq-node__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid rgba(247, 244, 236, 0.14);
  border-radius: var(--radius);
  background: rgba(15, 30, 61, 0.55);
  color: var(--ivory);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-faq .faq-node__link:hover,
.page-faq .faq-node__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(26, 47, 90, 0.92);
  transform: translateY(-2px);
}

.page-faq .faq-node__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-node__text {
  display: block;
  min-width: 0;
}

.page-faq .faq-node__name {
  display: block;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
}

.page-faq .faq-node__desc {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(247, 244, 236, 0.6);
  overflow-wrap: anywhere;
}

.page-faq .faq-node__arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  transition: transform 0.25s var(--ease);
}

.page-faq .faq-node__link:hover .faq-node__arrow,
.page-faq .faq-node__link:focus-visible .faq-node__arrow {
  transform: translateX(4px);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-layout {
  padding: 44px 0 12px;
}

.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(247, 244, 236, 0.5);
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 8px;
  margin: 0 0 34px;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(247, 244, 236, 0.16);
  border-radius: 2px;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.4;
  color: rgba(247, 244, 236, 0.7);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 230, 230, 0.06);
}

.page-faq .faq-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .qa-group + .qa-group {
  margin-top: 46px;
}

.page-faq .qa-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.page-faq .qa-group__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .qa-group__title {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-faq .qa-split {
  display: grid;
  gap: 24px;
}

.page-faq .qa {
  border-bottom: 1px solid rgba(247, 244, 236, 0.12);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 2px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ivory);
  transition: color 0.2s var(--ease);
}

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

.page-faq .qa__q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  color: var(--cyan);
}

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

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--cyan);
}

.page-faq .qa__q:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 4px;
}

.page-faq .qa__a {
  max-width: 66ch;
  padding: 0 2px 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(247, 244, 236, 0.76);
}

.page-faq .qa__a p {
  margin: 0 0 10px;
}

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

.page-faq .qa__a a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(53, 230, 230, 0.45);
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  text-decoration-color: var(--cyan);
}

.page-faq .qa-figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(26, 47, 90, 0.7), rgba(7, 11, 24, 0.75));
}

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

.page-faq .qa-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid rgba(247, 244, 236, 0.1);
  font-size: 12px;
  line-height: 1.65;
  color: rgba(247, 244, 236, 0.58);
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-help {
  padding: 48px 0 64px;
}

.page-faq .faq-help__card {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 28px 22px;
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink-text);
  overflow: hidden;
}

.page-faq .faq-help__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-faq .faq-help__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(20, 24, 40, 0.62);
}

.page-faq .faq-help__intro h2 {
  margin: 0 0 14px;
  font-size: clamp(23px, 4vw, 34px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink-text);
}

.page-faq .faq-help__intro p {
  margin: 0 0 12px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(20, 24, 40, 0.78);
}

.page-faq .faq-help__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(20, 24, 40, 0.6);
}

.page-faq .faq-help__side {
  padding-top: 20px;
  border-top: 1px solid rgba(20, 24, 40, 0.18);
}

.page-faq .faq-help__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(20, 24, 40, 0.58);
}

.page-faq .faq-help__mail {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-text);
  overflow-wrap: anywhere;
}

.page-faq .faq-copy {
  appearance: none;
  display: inline-block;
  padding: 8px 15px;
  border: 1px solid rgba(20, 24, 40, 0.4);
  border-radius: 2px;
  background: transparent;
  color: var(--ink-text);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-copy:hover,
.page-faq .faq-copy:focus-visible {
  background: var(--ink-text);
  border-color: var(--ink-text);
  color: var(--paper);
}

.page-faq .faq-copy[data-copied] {
  background: var(--cyan-2);
  border-color: var(--cyan-2);
  color: var(--ink-text);
}

.page-faq .faq-help__hours {
  margin: 16px 0 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(20, 24, 40, 0.72);
}

.page-faq .faq-help__linkline {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(20, 24, 40, 0.72);
}

.page-faq .faq-help__linkline a {
  color: var(--ink-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(20, 24, 40, 0.45);
}

.page-faq .faq-help__linkline a:hover,
.page-faq .faq-help__linkline a:focus-visible {
  text-decoration-color: var(--ink-text);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 40px 0 60px;
  }

  .page-faq .faq-paths {
    padding: 64px 0 68px;
  }

  .page-faq .faq-paths__grid {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: start;
    gap: 48px;
    margin-top: 40px;
  }

  .page-faq .faq-node__link {
    padding: 18px 20px;
  }

  .page-faq .faq-layout {
    padding: 58px 0 12px;
  }

  .page-faq .faq-help {
    padding: 56px 0 80px;
  }

  .page-faq .faq-help__card {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 52px;
    padding: 42px 46px;
    align-items: start;
  }

  .page-faq .faq-help__side {
    padding-top: 0;
    padding-left: 40px;
    border-top: 0;
    border-left: 1px solid rgba(20, 24, 40, 0.18);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 196px minmax(0, 1fr);
    align-items: start;
    gap: 56px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 30px);
  }

  .page-faq .faq-rail__list {
    display: grid;
    gap: 0;
    margin-bottom: 0;
    padding-bottom: 0;
    overflow: visible;
    border-left: 1px solid rgba(247, 244, 236, 0.16);
  }

  .page-faq .faq-rail__list a {
    display: flex;
    padding: 11px 0 11px 14px;
    margin-left: -1px;
    border: 0;
    border-left: 1px solid transparent;
    border-radius: 0;
    font-size: 14px;
    line-height: 1.45;
    white-space: normal;
    color: rgba(247, 244, 236, 0.66);
  }

  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible {
    color: var(--cyan);
    border-left-color: var(--cyan);
    background: transparent;
  }
}

@media (min-width: 1180px) {
  .page-faq .qa-split {
    grid-template-columns: minmax(0, 1fr) 258px;
    align-items: start;
    gap: 34px;
  }

  .page-faq .qa-figure {
    position: sticky;
    top: calc(var(--header-h) + 30px);
  }
}
<<<END>>>