.page-faq {
  --faq-pad: clamp(18px, 2.6vw, 34px);
  --faq-rail: 210px;
  background: var(--yk-900);
  color: var(--yk-paper);
  font-family: var(--yk-font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq [id] {
  scroll-margin-top: calc(var(--yk-hdr-h) + 20px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--yk-hdr-h) + clamp(28px, 6vw, 74px)) 0 clamp(30px, 5vw, 60px);
  border-bottom: 1px solid var(--yk-line);
  background:
    radial-gradient(115% 100% at 88% -12%, rgba(46, 242, 200, 0.13), transparent 62%),
    linear-gradient(155deg, rgba(255, 107, 44, 0.2), rgba(7, 14, 34, 0) 54%),
    var(--yk-900);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(44, 66, 114, 0.42) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(44, 66, 114, 0.28) 0 1px, transparent 1px 92px);
  -webkit-mask-image: linear-gradient(200deg, #000 0%, transparent 74%);
  mask-image: linear-gradient(200deg, #000 0%, transparent 74%);
}

.page-faq .faq-hero > .yk-wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-family: var(--yk-font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--yk-paper);
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--yk-orange);
}

.page-faq .faq-hero__intro {
  margin: 18px 0 0;
  max-width: 40rem;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--yk-mist);
}

.page-faq .faq-hero__side {
  border: 1px solid var(--yk-line);
  border-left: 3px solid var(--yk-mint);
  background: rgba(13, 24, 51, 0.78);
  padding: var(--faq-pad);
}

.page-faq .faq-hero__side-k {
  margin: 0;
  font-family: var(--yk-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--yk-mint);
}

.page-faq .faq-def {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
}

.page-faq .faq-def > div {
  display: grid;
  gap: 2px;
}

.page-faq .faq-def dt {
  font-family: var(--yk-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--yk-mist);
}

.page-faq .faq-def dd {
  margin: 0;
  font-size: 14px;
  color: var(--yk-paper);
}

/* ---------- 步骤条 ---------- */
.page-faq .faq-routebar {
  border-bottom: 1px solid var(--yk-line);
  background: var(--yk-800);
}

.page-faq .faq-routebar__list {
  display: flex;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-routebar__item {
  flex: 0 0 68%;
  scroll-snap-align: start;
}

.page-faq .faq-routebar a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px var(--faq-pad) 15px;
  text-decoration: none;
  border-top: 2px solid transparent;
  background: var(--yk-800);
  transition: background 0.24s var(--yk-ease), border-color 0.24s var(--yk-ease);
}

.page-faq .faq-routebar a:hover,
.page-faq .faq-routebar a:focus-visible {
  background: var(--yk-700);
  border-top-color: var(--yk-orange);
}

.page-faq .faq-routebar a:focus-visible {
  outline: 2px solid var(--yk-orange);
  outline-offset: -4px;
}

.page-faq .faq-routebar__num {
  font-family: var(--yk-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--yk-orange);
}

.page-faq .faq-routebar__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--yk-paper);
}

/* ---------- 通用章节 ---------- */
.page-faq .faq-sec {
  padding: clamp(38px, 6vw, 76px) 0;
  border-bottom: 1px solid var(--yk-line);
}

.page-faq .faq-sec__head {
  display: grid;
  gap: 12px;
  max-width: 52rem;
}

.page-faq .faq-sec__head h2 {
  margin: 0;
  font-family: var(--yk-font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--yk-paper);
}

.page-faq .faq-sec__head p {
  margin: 0;
  color: var(--yk-mist);
}

/* ---------- 五步列表 ---------- */
.page-faq .faq-steplist {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yk-line);
  border: 1px solid var(--yk-line);
}

.page-faq .faq-steplist > li {
  background: var(--yk-800);
  padding: var(--faq-pad);
  display: grid;
  gap: 8px;
  transition: background 0.24s var(--yk-ease);
}

.page-faq .faq-steplist > li:hover {
  background: var(--yk-700);
}

.page-faq .faq-steplist__no {
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yk-orange);
}

.page-faq .faq-steplist__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--yk-paper);
}

.page-faq .faq-steplist__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  color: var(--yk-mist);
}

.page-faq .faq-steplist__out {
  margin: 0;
  font-size: 14px;
  color: var(--yk-paper);
  border-left: 2px solid var(--yk-mint);
  padding-left: 12px;
}

.page-faq .faq-steplist__out span {
  display: block;
  font-family: var(--yk-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--yk-mint);
  margin-bottom: 4px;
}

/* ---------- 教程双栏 ---------- */
.page-faq .faq-tut {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
}

.page-faq .faq-tut__rail {
  border-left: 2px solid var(--yk-line);
  padding-left: 16px;
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-faq .faq-tut__rail p {
  margin: 0;
  font-size: 13px;
  color: var(--yk-mist);
}

.page-faq .faq-tut__rail strong {
  display: block;
  font-family: var(--yk-font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--yk-mist);
  margin-bottom: 4px;
  opacity: 0.85;
}

.page-faq .faq-tag {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  font-family: var(--yk-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--yk-mint);
  border: 1px solid rgba(46, 242, 200, 0.4);
  background: rgba(46, 242, 200, 0.07);
  padding: 3px 9px;
}

.page-faq .faq-tag--gold {
  color: var(--yk-gold);
  border-color: rgba(244, 183, 64, 0.42);
  background: rgba(244, 183, 64, 0.08);
}

.page-faq .faq-body > * + * {
  margin-top: 18px;
}

.page-faq .faq-body h2 {
  margin: 0;
  font-family: var(--yk-font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--yk-paper);
}

.page-faq .faq-body h3 {
  margin: 0;
  font-family: var(--yk-font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--yk-paper);
}

.page-faq .faq-body p {
  margin: 0;
  max-width: 46rem;
  font-size: 15.5px;
  color: var(--yk-mist);
}

.page-faq .faq-body a {
  color: var(--yk-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 200, 0.4);
}

.page-faq .faq-body a:hover,
.page-faq .faq-body a:focus-visible {
  color: var(--yk-paper);
  border-bottom-color: var(--yk-orange);
}

/* ---------- 三种检索入口 ---------- */
.page-faq .faq-entries {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yk-line);
  border: 1px solid var(--yk-line);
}

.page-faq .faq-entries > li {
  background: var(--yk-800);
  padding: 16px var(--faq-pad);
  display: grid;
  gap: 6px;
}

.page-faq .faq-entries__k {
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yk-mint);
}

.page-faq .faq-entries p {
  margin: 0;
  font-size: 14.5px;
  color: var(--yk-mist);
}

/* ---------- 流程步骤 ---------- */
.page-faq .faq-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: faqflow;
}

.page-faq .faq-flow > li {
  position: relative;
  padding: 15px 18px 15px 52px;
  background: var(--yk-800);
  border: 1px solid var(--yk-line);
  font-size: 14.5px;
  color: var(--yk-mist);
  transition: border-color 0.24s var(--yk-ease);
}

.page-faq .faq-flow > li:hover {
  border-color: var(--yk-orange);
}

.page-faq .faq-flow > li::before {
  counter-increment: faqflow;
  content: counter(faqflow, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--yk-font-mono);
  font-size: 13px;
  color: var(--yk-orange);
}

.page-faq .faq-flow > li strong {
  color: var(--yk-paper);
  margin-right: 8px;
  font-weight: 700;
}

/* ---------- 检索示例 ---------- */
.page-faq .faq-demo {
  display: grid;
  gap: 8px;
  padding: 16px var(--faq-pad);
  border: 1px dashed var(--yk-line);
  background: rgba(22, 38, 74, 0.6);
  font-family: var(--yk-font-mono);
  font-size: 13px;
}

.page-faq .faq-demo__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--yk-paper);
}

.page-faq .faq-demo__k {
  flex: 0 0 42px;
  color: var(--yk-orange);
  letter-spacing: 0.1em;
}

/* ---------- 表格 ---------- */
.page-faq .faq-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--yk-line);
  background: var(--yk-800);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table caption {
  caption-side: top;
  text-align: left;
  padding: 10px var(--faq-pad);
  font-family: var(--yk-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--yk-mist);
  background: var(--yk-800);
  border-bottom: 1px solid var(--yk-line);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--yk-line);
  color: var(--yk-mist);
}

.page-faq .faq-table thead th {
  font-family: var(--yk-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--yk-mint);
  background: var(--yk-700);
  white-space: nowrap;
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table td:first-child {
  color: var(--yk-paper);
}

.page-faq .faq-table .is-num {
  font-family: var(--yk-font-mono);
  color: var(--yk-gold);
  white-space: nowrap;
}

/* ---------- 图片 ---------- */
.page-faq .faq-media {
  margin: 0;
  border: 1px solid var(--yk-line);
  background: var(--yk-700);
  overflow: hidden;
}

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

.page-faq .faq-media figcaption {
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--yk-mist);
  border-top: 1px solid var(--yk-line);
  background: var(--yk-800);
}

/* ---------- 约赛材料 ---------- */
.page-faq .faq-mats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yk-line);
  border: 1px solid var(--yk-line);
}

.page-faq .faq-mats li {
  position: relative;
  background: var(--yk-800);
  padding: 11px 16px 11px 38px;
  font-size: 14px;
  color: var(--yk-paper);
}

.page-faq .faq-mats li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 17px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--yk-mint);
  background: rgba(46, 242, 200, 0.18);
}

/* ---------- 版本更新 ---------- */
.page-faq .faq-updates {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-faq .faq-updates__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-updates__list > li {
  border-left: 2px solid var(--yk-orange);
  padding: 4px 0 4px 16px;
}

.page-faq .faq-updates__list h3 {
  margin: 0;
  font-family: var(--yk-font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--yk-paper);
}

.page-faq .faq-updates__list p {
  margin: 6px 0 0;
  font-size: 14.5px;
  color: var(--yk-mist);
}

.page-faq .faq-updates__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14px;
  color: var(--yk-mist);
  border-left: 2px solid var(--yk-line);
  padding-left: 14px;
  max-width: 60rem;
}

.page-faq .faq-updates__note a {
  color: var(--yk-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 200, 0.4);
}

.page-faq .faq-updates__note a:hover,
.page-faq .faq-updates__note a:focus-visible {
  color: var(--yk-paper);
  border-bottom-color: var(--yk-orange);
}

/* ---------- 常见问题折叠组 ---------- */
.page-faq .faq-accgroup {
  margin-top: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--yk-line);
  background: var(--yk-line);
}

.page-faq .faq-acc {
  background: var(--yk-800);
}

.page-faq .faq-acc + .faq-acc {
  border-top: 1px solid var(--yk-line);
}

.page-faq .faq-acc summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px var(--faq-pad);
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--yk-paper);
  transition: background 0.2s var(--yk-ease);
}

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

.page-faq .faq-acc summary:hover {
  background: var(--yk-700);
}

.page-faq .faq-acc summary:focus-visible {
  outline: 2px solid var(--yk-orange);
  outline-offset: -3px;
}

.page-faq .faq-acc__idx {
  flex: 0 0 auto;
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yk-mist);
}

.page-faq .faq-acc__q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-acc__mark {
  position: relative;
  flex: 0 0 auto;
  align-self: center;
  width: 12px;
  height: 12px;
}

.page-faq .faq-acc__mark::before,
.page-faq .faq-acc__mark::after {
  content: "";
  position: absolute;
  background: var(--yk-orange);
  transition: transform 0.24s var(--yk-ease);
}

.page-faq .faq-acc__mark::before {
  inset: 5px 0 auto 0;
  height: 2px;
}

.page-faq .faq-acc__mark::after {
  inset: 0 auto 0 5px;
  width: 2px;
}

.page-faq .faq-acc[open] .faq-acc__mark::after {
  transform: rotate(90deg);
}

.page-faq .faq-acc[open] summary {
  background: var(--yk-700);
}

.page-faq .faq-acc[open] .faq-acc__idx {
  color: var(--yk-mint);
}

.page-faq .faq-acc__a {
  padding: 0 var(--faq-pad) 18px;
  border-top: 1px solid var(--yk-line);
}

.page-faq .faq-acc__a p {
  margin: 14px 0 0;
  max-width: 48rem;
  font-size: 14.5px;
  color: var(--yk-mist);
}

/* ---------- 结尾行动区 ---------- */
.page-faq .faq-cta {
  border-bottom: 0;
  background:
    linear-gradient(120deg, rgba(255, 107, 44, 0.16), rgba(7, 14, 34, 0) 58%),
    var(--yk-900);
}

.page-faq .faq-cta__box {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  border: 1px solid var(--yk-line);
  border-top: 3px solid var(--yk-orange);
  background: var(--yk-800);
  padding: clamp(22px, 3.4vw, 40px);
}

.page-faq .faq-cta__text h2 {
  margin: 12px 0 0;
  font-family: var(--yk-font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.26;
  color: var(--yk-paper);
}

.page-faq .faq-cta__text p {
  margin: 12px 0 0;
  max-width: 42rem;
  font-size: 15px;
  color: var(--yk-mist);
}

.page-faq .faq-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-top {
  margin: 18px 0 0;
  font-family: var(--yk-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-align: right;
}

.page-faq .faq-top a {
  color: var(--yk-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--yk-line);
  padding-bottom: 2px;
}

.page-faq .faq-top a:hover,
.page-faq .faq-top a:focus-visible {
  color: var(--yk-mint);
  border-bottom-color: var(--yk-mint);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-entries > li {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
  }

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

@media (min-width: 760px) {
  .page-faq .faq-routebar__list {
    overflow: visible;
  }

  .page-faq .faq-routebar__item {
    flex: 1 1 0;
  }

  .page-faq .faq-routebar a {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-steplist > li {
    grid-template-columns: 78px minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(16px, 2.4vw, 34px);
    align-items: start;
  }

  .page-faq .faq-updates {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-faq .faq-tut {
    grid-template-columns: minmax(0, var(--faq-rail)) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-tut__rail {
    position: sticky;
    top: calc(var(--yk-hdr-h) + 24px);
  }
}
<<<END>>>