/* ===== 帮助中心 页面专属样式 ===== */

.page-faq .faq-hero {
  padding-block: clamp(40px, 7vw, 88px) clamp(28px, 4vw, 48px);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.page-faq .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
}
.page-faq .breadcrumb li + li::before {
  content: "›";
  color: var(--line-2);
}
.page-faq .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-faq .breadcrumb a:hover {
  color: var(--cyan);
}
.page-faq .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}

.page-faq .faq-hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.5vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 15em;
  color: var(--text);
}
.page-faq .faq-hero-title::after {
  content: "";
  display: block;
  width: 104px;
  height: 3px;
  margin-top: 24px;
  background: linear-gradient(90deg, var(--magenta), var(--lime));
}

.page-faq .faq-hero-lede {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.page-faq .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(28px, 4vw, 44px);
}
.page-faq .hero-stat {
  background: var(--ink-1);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.page-faq .hero-stat-num {
  font-family: var(--font-heavy);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--lime);
}
.page-faq .hero-stat:nth-child(2) .hero-stat-num { color: var(--magenta); }
.page-faq .hero-stat:nth-child(3) .hero-stat-num { color: var(--cyan); }
.page-faq .hero-stat:nth-child(4) .hero-stat-num { color: var(--violet); }
.page-faq .hero-stat-label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

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

.page-faq .faq-matrix {
  padding-block: clamp(8px, 2vw, 16px) clamp(48px, 7vw, 96px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
}

/* --- 左侧分类索引 --- */
.page-faq .faq-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}
.page-faq .faq-index-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
  padding: 0 12px 8px;
}
.page-faq .faq-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-faq .faq-nav li {
  flex: none;
  margin: 0;
}
.page-faq .faq-nav a {
  display: block;
  white-space: nowrap;
  padding: 9px 12px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-faq .faq-nav a:hover,
.page-faq .faq-nav a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--line-2);
}
.page-faq .faq-nav a[data-active] {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

@media (min-width: 960px) {
  .page-faq .faq-index {
    position: sticky;
    top: 104px;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 0;
  }
  .page-faq .faq-index-title {
    padding: 0 14px 12px;
  }
  .page-faq .faq-nav {
    display: block;
    overflow: visible;
  }
  .page-faq .faq-nav li + li { margin-top: 2px; }
  .page-faq .faq-nav a {
    white-space: normal;
    padding: 10px 14px;
    margin-left: -1px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }
  .page-faq .faq-nav a:hover,
  .page-faq .faq-nav a:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--line-2);
    background: rgba(255, 255, 255, 0.03);
  }
  .page-faq .faq-nav a[data-active] {
    border-bottom-color: transparent;
    border-left-color: var(--lime);
  }
}

/* --- 筛选条 --- */
.page-faq .faq-stream > .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}
.page-faq .filter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 4px;
}
.page-faq .filter-btn {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line-2);
  padding: 7px 13px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-faq .filter-btn:hover {
  color: var(--text);
  border-color: var(--cyan);
}
.page-faq .filter-btn[aria-pressed="true"] {
  color: var(--ink-0);
  background: var(--lime);
  border-color: var(--lime);
}
.page-faq .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-faq .filter-empty {
  font-size: 14px;
  color: var(--muted);
  padding: 24px 0 40px;
  margin: 0;
}

@media (min-width: 960px) {
  .page-faq .faq-stream > .filter-bar {
    position: sticky;
    top: 82px;
    z-index: 5;
    background: var(--ink-0);
  }
}

/* --- 分组 --- */
.page-faq .faq-group {
  padding-top: 12px;
  margin-bottom: 56px;
  scroll-margin-top: 132px;
}
.page-faq .faq-group:last-child {
  margin-bottom: 0;
}
.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line-2);
}
.page-faq .faq-group-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0;
}

/* --- 问答条目 --- */
.page-faq .qa {
  --qa-num-w: 40px;
  border-bottom: 1px solid var(--line);
}
.page-faq .qa-summary {
  display: grid;
  grid-template-columns: var(--qa-num-w) minmax(0, 1fr) 18px;
  gap: 14px;
  align-items: start;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  transition: background 0.2s var(--ease);
}
.page-faq .qa-summary::-webkit-details-marker { display: none; }
.page-faq .qa-summary:hover {
  background: rgba(255, 255, 255, 0.025);
}
.page-faq .qa-summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .qa-num {
  font-family: var(--font-heavy);
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--magenta);
  transition: color 0.25s var(--ease);
}
.page-faq .qa[open] .qa-num {
  color: var(--lime);
}

@supports (-webkit-text-stroke: 1px red) {
  .page-faq .qa-num {
    color: transparent;
    -webkit-text-stroke: 1px var(--magenta);
  }
  .page-faq .qa[open] .qa-num {
    color: transparent;
    -webkit-text-stroke-color: var(--lime);
  }
}

.page-faq .qa-q {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
}

.page-faq .qa-mark {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 6px;
  justify-self: end;
}
.page-faq .qa-mark::before,
.page-faq .qa-mark::after {
  content: "";
  position: absolute;
  background: var(--muted);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.page-faq .qa-mark::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 1.5px;
}
.page-faq .qa-mark::after {
  left: 7px;
  top: 0;
  width: 1.5px;
  height: 16px;
}
.page-faq .qa[open] .qa-mark::before { background: var(--lime); }
.page-faq .qa[open] .qa-mark::after { transform: scaleY(0); }

.page-faq .qa-body {
  padding: 0 0 24px calc(var(--qa-num-w) + 14px);
  max-width: 68ch;
}
.page-faq .qa-body p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .qa-body p:last-of-type { margin-bottom: 6px; }
.page-faq .k {
  color: var(--text);
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 1px;
}
.page-faq .qa-body .copy-btn {
  margin-top: 2px;
}

@media (min-width: 600px) {
  .page-faq .qa { --qa-num-w: 48px; }
}

/* --- 配图 --- */
.page-faq .faq-figure {
  margin: 28px 0 8px;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-figure--phone {
  max-width: 420px;
  margin-top: 32px;
}

/* --- 匹配条件条 --- */
.page-faq .match-bar {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  background: var(--ink-1);
  margin: 28px 0 8px;
}
.page-faq .match-cell {
  padding: 18px 20px;
  border-top: 1px solid var(--line);
}
.page-faq .match-cell:first-child {
  border-top: 0;
}
.page-faq .match-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
}
.page-faq .match-cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-faq .match-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .match-cell {
    border-top: 0;
    border-left: 1px solid var(--line);
  }
  .page-faq .match-cell:first-child {
    border-left: 0;
  }
}

/* --- 咨询收口 --- */
.page-faq .faq-consult {
  padding-block: clamp(48px, 7vw, 88px);
}
.page-faq .consult-panel {
  display: grid;
  gap: 26px;
  border: 1px solid var(--line-2);
  background: var(--ink-1);
  padding: clamp(24px, 4vw, 44px);
  position: relative;
  overflow: hidden;
}
.page-faq .consult-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--magenta), var(--amber));
}
.page-faq .consult-copy .section-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 12px;
}
.page-faq .consult-copy .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 14px;
}
.page-faq .consult-lede {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .consult-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .consult-links {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-faq .consult-links li {
  background: var(--ink-0);
  padding: 18px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}
.page-faq .consult-links a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line-2);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-faq .consult-links a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.page-faq .consult-links span {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 820px) {
  .page-faq .consult-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
  .page-faq .consult-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .consult-links li {
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-summary,
  .page-faq .qa-num,
  .page-faq .qa-mark::before,
  .page-faq .qa-mark::after,
  .page-faq .filter-btn,
  .page-faq .faq-nav a,
  .page-faq .consult-links a {
    transition: none;
  }
  .page-faq .qa[open] .qa-mark::after { transform: none; opacity: 0; }
}
<<<END>>>