.page-faq{
  --faq-line: 1px solid rgba(8, 24, 38, 0.13);
  --faq-line-soft: 1px solid rgba(8, 24, 38, 0.08);
  --faq-line-dark: 1px solid rgba(216, 225, 226, 0.18);
  --faq-pad: clamp(30px, 5vw, 62px);
  background: var(--paper);
  color: var(--ink-900);
}

.page-faq [id]{
  scroll-margin-top: 96px;
}

.page-faq a:focus-visible,
.page-faq button:focus-visible{
  outline: 2px solid var(--focus-dark);
  outline-offset: 3px;
  border-radius: var(--radius);
}

.page-faq .faq-hero a:focus-visible,
.page-faq .faq-hero button:focus-visible{
  outline-color: var(--focus-light);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  position: relative;
  overflow: hidden;
  background: linear-gradient(163deg, var(--ink-900) 0%, var(--ink-800) 66%, var(--ink-700) 100%);
  color: var(--paper);
  padding: clamp(20px, 4vw, 34px) 0 clamp(34px, 5vw, 62px);
}

.page-faq .faq-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(55, 226, 194, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55, 226, 194, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 92%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 92%);
  pointer-events: none;
}

.page-faq .faq-hero::after{
  content: "";
  position: absolute;
  right: -18%;
  top: -40%;
  width: 70%;
  height: 150%;
  background: radial-gradient(circle at 62% 44%, rgba(55, 226, 194, 0.2), transparent 62%);
  pointer-events: none;
}

.page-faq .faq-hero__inner{
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-faq .breadcrumb{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(244, 246, 243, 0.66);
}

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

.page-faq .breadcrumb li + li::before{
  content: "/";
  margin-right: 8px;
  color: rgba(55, 226, 194, 0.6);
}

.page-faq .breadcrumb a{
  color: rgba(244, 246, 243, 0.84);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 226, 194, 0.45);
}

.page-faq .breadcrumb a:hover{
  color: var(--neon);
}

.page-faq .faq-hero__eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-faq .faq-hero__eyebrow::before{
  content: "";
  width: 26px;
  height: 1px;
  background: var(--neon);
}

.page-faq .faq-hero__title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-faq .faq-hero__lead{
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(244, 246, 243, 0.82);
}

.page-faq .hero-index{
  border-top: 1px solid rgba(216, 225, 226, 0.26);
  padding-top: 14px;
}

.page-faq .hero-index__label{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(244, 246, 243, 0.55);
}

.page-faq .hero-index ul{
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .hero-index a{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  color: rgba(244, 246, 243, 0.9);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid rgba(216, 225, 226, 0.14);
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-faq .hero-index a:hover{
  color: var(--neon);
  padding-left: 4px;
}

.page-faq .hero-index .idx{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--neon);
}

/* ---------- 通用小标题 ---------- */
.page-faq .band-head{
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .band-kicker{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--ink-700);
}

.page-faq .band-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.14;
  margin: 8px 0 0;
}

.page-faq .band-lead{
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-faq .band-head--dark .band-kicker{
  color: var(--neon);
}

.page-faq .band-head--dark .band-title{
  color: var(--paper);
}

.page-faq .band-head--dark .band-lead{
  color: rgba(244, 246, 243, 0.74);
}

/* ---------- 五步排查 ---------- */
.page-faq .steps-section{
  padding: clamp(32px, 5vw, 62px) 0 clamp(26px, 4vw, 42px);
}

.page-faq .steps{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(22px, 3vw, 30px);
}

.page-faq .step{
  position: relative;
  padding-top: 24px;
  border-top: 1px solid var(--fog);
}

.page-faq .step-num{
  position: absolute;
  top: -12px;
  left: 0;
  padding-right: 10px;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--track);
}

.page-faq .step-toggle{
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--ink-900);
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.28;
}

.page-faq .step-mark{
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin: 7px 2px 0 auto;
  border-right: 1.5px solid var(--graphite);
  border-bottom: 1.5px solid var(--graphite);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.page-faq .step-body{
  margin-top: 9px;
}

.page-faq .step-body p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-faq .step-figure{
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-faq .step-figure img{
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--fog);
  background: var(--ink-800);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-layout{
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding: clamp(28px, 4.6vw, 58px) 0 clamp(48px, 7vw, 90px);
}

.page-faq .faq-main{
  min-width: 0;
}

/* ---------- 问答 ---------- */
.page-faq .faq-group + .faq-group{
  margin-top: clamp(28px, 4vw, 44px);
}

.page-faq .faq-group__head{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 14px;
}

.page-faq .faq-group__tag{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  padding: 4px 9px;
  border: 1px solid var(--neon);
  border-radius: var(--radius);
  background: rgba(55, 226, 194, 0.14);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-faq .faq-group__title{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.2;
}

.page-faq .faq-list{
  border-top: var(--faq-line);
}

.page-faq .faq-item{
  border-bottom: var(--faq-line);
  border-left: 3px solid transparent;
  transition: background-color 0.18s var(--ease), border-left-color 0.18s var(--ease);
}

.page-faq .faq-item:hover{
  background: rgba(184, 255, 240, 0.2);
}

.page-faq .faq-item[data-open="true"]{
  border-left-color: var(--neon);
  background: rgba(184, 255, 240, 0.12);
}

.page-faq .faq-q{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  margin: 0;
  padding: 15px 14px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: var(--ink-900);
}

.page-faq .faq-q__n{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
}

.page-faq .faq-q__t{
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
}

.page-faq .faq-q__mark{
  width: 11px;
  height: 11px;
  border-right: 1.5px solid var(--ink-700);
  border-bottom: 1.5px solid var(--ink-700);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.page-faq .faq-a{
  padding: 0 16px 18px 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-800);
}

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

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

.page-faq [data-disclosure][data-open="false"] > [data-disclosure-panel]{
  display: none;
}

.page-faq [data-open="false"] .faq-q__mark{
  transform: rotate(-45deg);
}

.page-faq [data-open="false"] .step-mark{
  transform: rotate(-45deg);
}

/* ---------- 兼容速查 ---------- */
.page-faq .matrix{
  position: relative;
  margin-top: clamp(34px, 5vw, 60px);
  padding: clamp(22px, 3.4vw, 36px);
  background: linear-gradient(152deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-radius: var(--radius);
  color: var(--paper);
  overflow: hidden;
}

.page-faq .matrix::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(55, 226, 194, 0.07) 0 1px, transparent 1px 64px);
  pointer-events: none;
}

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

.page-faq .matrix-figure{
  margin: 0 0 clamp(18px, 2.6vw, 26px);
}

.page-faq .matrix-figure img{
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(216, 225, 226, 0.18);
}

.page-faq .table-scroll{
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .mx-table{
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.page-faq .mx-caption{
  text-align: left;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(244, 246, 243, 0.55);
  caption-side: top;
}

.page-faq .mx-table th{
  text-align: left;
  padding: 10px 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgba(244, 246, 243, 0.62);
  border-bottom: 1px solid rgba(216, 225, 226, 0.24);
  white-space: nowrap;
}

.page-faq .mx-table td{
  padding: 11px 12px;
  vertical-align: top;
  color: rgba(244, 246, 243, 0.9);
  border-bottom: 1px solid rgba(216, 225, 226, 0.12);
}

.page-faq .mx-table tbody tr:nth-child(even) td{
  background: rgba(31, 79, 102, 0.34);
}

.page-faq .mx-table tbody tr:hover td{
  background: rgba(55, 226, 194, 0.14);
}

.page-faq .mx-table .tag{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-faq .mx-table .tag--ok{
  color: var(--neon);
}

.page-faq .mx-table .tag--warn{
  color: var(--track);
}

.page-faq .matrix-note{
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 66ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(244, 246, 243, 0.72);
}

.page-faq .matrix-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 226, 194, 0.5);
  padding-bottom: 2px;
}

.page-faq .matrix-link:hover{
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 反馈清单 ---------- */
.page-faq .report{
  margin-top: clamp(32px, 5vw, 58px);
  padding-top: clamp(24px, 3.6vw, 38px);
  border-top: 1px solid var(--fog);
}

.page-faq .report-list{
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .report-list li{
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(8, 24, 38, 0.16);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-800);
}

.page-faq .rn{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--track);
  padding-top: 3px;
}

.page-faq .report-note{
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-700);
  padding: 14px 16px;
  border-left: 3px solid var(--track);
  background: rgba(255, 106, 61, 0.07);
}

.page-faq .report-cta{
  margin: 20px 0 0;
}

/* ---------- 侧栏 ---------- */
.page-faq .faq-aside{
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .aside-card{
  padding: 18px 16px;
  border: 1px solid var(--fog);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 1px 0 rgba(8, 24, 38, 0.04);
}

.page-faq .aside-card__kicker{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-700);
}

.page-faq .aside-card__title{
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.24;
}

.page-faq .aside-stats{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 12px;
  padding: 10px 0;
  border-top: var(--faq-line-soft);
  border-bottom: var(--faq-line-soft);
}

.page-faq .aside-stats .n{
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.2;
}

.page-faq .aside-stats .k{
  display: block;
  margin-top: 3px;
  font-size: 11.5px;
  color: var(--graphite);
}

.page-faq .aside-card__text{
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-faq .aside-link{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--neon);
  padding-bottom: 2px;
}

.page-faq .aside-link::after{
  content: "→";
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-faq .aside-link:hover{
  color: var(--ink-900);
}

.page-faq .aside-nav{
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .aside-nav li + li{
  border-top: var(--faq-line-soft);
}

.page-faq .aside-nav a{
  display: block;
  padding: 10px 0;
  font-size: 13.5px;
  color: var(--ink-800);
  text-decoration: none;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-faq .aside-nav a:hover{
  color: var(--ink-900);
  padding-left: 4px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px){
  .page-faq .report-list{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(18px, 3vw, 36px);
  }
}

@media (min-width: 820px){
  .page-faq .steps{
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(14px, 1.6vw, 22px);
  }

  .page-faq .step-toggle{
    font-size: 17px;
  }
}

@media (min-width: 900px){
  .page-faq .faq-hero__inner{
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: end;
  }
}

@media (min-width: 980px){
  .page-faq .faq-layout{
    grid-template-columns: minmax(0, 7.2fr) minmax(262px, 3fr);
    align-items: start;
  }

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

@media (max-width: 480px){
  .page-faq .faq-q{
    padding: 14px 12px;
    gap: 10px;
  }

  .page-faq .faq-q__t{
    font-size: 14.5px;
  }

  .page-faq .matrix{
    margin-left: calc(var(--gutter) * -1);
    margin-right: calc(var(--gutter) * -1);
    border-radius: 0;
  }
}
<<<PAGE_CSS_END>>>