.page-faq {
  --faq-hair: rgba(185, 194, 204, 0.34);
  --faq-line: rgba(11, 27, 51, 0.14);
  --faq-soft: #3d4c63;
  --faq-card: rgba(255, 255, 255, 0.62);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: 88px;
  overflow-x: clip;
}

.page-faq .crumbs {
  padding: 20px 0 4px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  padding: 16px 0 56px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero__copy h1 {
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.012em;
  margin: 14px 0 20px;
  max-width: 15em;
}

.page-faq .faq-hero__copy .u-lead {
  max-width: 34em;
  color: var(--faq-soft);
}

.page-faq .faq-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__board {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-lg);
  padding: 20px 22px 18px;
  color: var(--silver);
  font-family: var(--font-mono);
}

.page-faq .faq-hero__board::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(185, 194, 204, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(185, 194, 204, 0.08) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.page-faq .board__top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(185, 194, 204, 0.22);
}

.page-faq .board__clock {
  font-size: 26px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-faq .board__rows {
  position: relative;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .board__rows li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  font-size: 13px;
  color: rgba(243, 238, 228, 0.72);
}

.page-faq .board__rows b {
  font-weight: 600;
  color: var(--green-lt);
  font-size: 13px;
  white-space: nowrap;
}

.page-faq .board__note {
  position: relative;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(185, 194, 204, 0.22);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: rgba(243, 238, 228, 0.58);
  line-height: 1.6;
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: 28px;
  }
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
  }
}

/* ---------- 目录 + 内容骨架 ---------- */

.page-faq .faq-shell {
  display: grid;
  gap: 4px;
}

.page-faq .faq-index {
  padding: 6px 0 20px;
}

.page-faq .faq-index__head {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver);
  margin: 0 0 10px;
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 14px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  background: var(--faq-card);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green);
}

.page-faq .faq-index__stat {
  display: none;
  margin: 22px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--green);
  font-size: 12px;
  line-height: 1.7;
  color: var(--faq-soft);
}

.page-faq .faq-index__stat .u-nums {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-right: 2px;
}

@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--shell-top) + 24px);
  }
  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--faq-line);
  }
  .page-faq .faq-index__list li + li {
    margin-top: 2px;
  }
  .page-faq .faq-index__list a {
    display: flex;
    border: 0;
    border-radius: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    padding: 8px 6px 8px 12px;
    white-space: normal;
    background: transparent;
    line-height: 1.5;
    transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
  }
  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-left-color: var(--orange);
    color: var(--ink);
  }
  .page-faq .faq-index__stat {
    display: block;
  }
}

/* ---------- 章节 ---------- */

.page-faq .faq-sec {
  padding: 40px 0 12px;
  border-top: 1px solid var(--faq-line);
  scroll-margin-top: calc(var(--shell-top) + 18px);
}

.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 8px;
}

.page-faq .faq-sec__head {
  border-left: 4px solid var(--green);
  padding-left: 16px;
  margin-bottom: 26px;
}

.page-faq .faq-sec__head h2 {
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 8px 0 10px;
  max-width: 22em;
}

.page-faq .faq-sec__sum {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-soft);
}

.page-faq .faq-sec .u-prose {
  margin-top: 22px;
}

.page-faq .faq-sec .u-prose p {
  max-width: 34em;
}

/* ---------- 三步卡片 ---------- */

.page-faq .steps {
  display: grid;
  gap: 16px;
}

.page-faq .step {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-lg);
  background: var(--faq-card);
  border-top: 3px solid var(--green);
}

.page-faq .step__badge {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  margin: 0;
}

.page-faq .step__title {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  margin: 10px 0 12px;
}

.page-faq .step__meta {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 6px 10px;
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
}

.page-faq .step__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--green);
  padding-top: 2px;
}

.page-faq .step__meta dd {
  margin: 0;
  color: var(--faq-soft);
}

.page-faq .step p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .step .step__done {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--faq-soft);
}

@media (min-width: 860px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 图 ---------- */

.page-faq .faq-figure {
  margin: 0 0 24px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper-2);
}

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

.page-faq .faq-figure .figure__caption {
  display: block;
  padding: 10px 16px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--faq-soft);
  border-top: 1px solid var(--faq-line);
  background: var(--paper);
}

/* ---------- 侧栏查阅顺序 ---------- */

.page-faq .lookup {
  margin-top: 26px;
  padding: 20px 20px 8px;
  background: var(--ink);
  border-radius: var(--radius-lg);
  color: var(--paper);
}

.page-faq .lookup__head {
  color: var(--silver);
  margin: 0 0 14px;
}

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

.page-faq .lookup__list li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(185, 194, 204, 0.18);
}

.page-faq .lookup__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .lookup__n {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  padding-top: 2px;
}

.page-faq .lookup__list strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 4px;
}

.page-faq .lookup__list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(243, 238, 228, 0.66);
  max-width: 32em;
}

@media (min-width: 720px) {
  .page-faq .lookup {
    padding: 24px 26px 10px;
  }
}

/* ---------- 控球率操作列表 ---------- */

.page-faq .oplist {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: op;
}

.page-faq .oplist li {
  position: relative;
  padding: 0 0 22px 44px;
  counter-increment: op;
}

.page-faq .oplist li::before {
  content: counter(op, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--violet);
  padding: 2px 6px;
  border: 1px solid rgba(123, 92, 255, 0.35);
  border-radius: 6px;
  line-height: 1.3;
}

.page-faq .oplist li::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 30px;
  bottom: 4px;
  width: 1px;
  background: var(--faq-line);
}

.page-faq .oplist li:last-child {
  padding-bottom: 4px;
}

.page-faq .oplist li:last-child::after {
  display: none;
}

.page-faq .oplist h3 {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  margin: 0 0 6px;
}

.page-faq .oplist p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-soft);
  max-width: 34em;
}

.page-faq .note-strip {
  margin: 24px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--green);
  background: var(--paper-2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .note-strip .u-nums {
  font-weight: 700;
  color: var(--green);
  margin-right: 2px;
}

/* ---------- 会员三档 ---------- */

.page-faq .tiers {
  display: grid;
  gap: 14px;
}

.page-faq .tier {
  padding: 20px 18px 22px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  background: var(--faq-card);
}

.page-faq .tier__name {
  margin: 0 0 8px;
  color: var(--green);
}

.page-faq .tier h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 8px;
  line-height: 1.45;
}

.page-faq .tier p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-soft);
}

.page-faq .tier--featured {
  background: var(--ink);
  border-color: transparent;
}

.page-faq .tier--featured .tier__name {
  color: var(--orange);
}

.page-faq .tier--featured h3 {
  color: var(--paper);
}

.page-faq .tier--featured p {
  color: rgba(243, 238, 228, 0.76);
}

@media (min-width: 800px) {
  .page-faq .tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: stretch;
  }
}

/* ---------- 角色权限 ---------- */

.page-faq .role-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.page-faq .role {
  padding: 16px 0 0;
  border-top: 2px solid var(--faq-hair);
}

.page-faq .role__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--violet);
  margin: 0 0 6px;
}

.page-faq .role h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 6px;
}

.page-faq .role p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-soft);
  max-width: 30em;
}

@media (min-width: 760px) {
  .page-faq .role-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 问答 ---------- */

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

.page-faq .qa__item {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .qa__item > summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 16px 40px 16px 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

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

.page-faq .qa__item > summary:hover {
  color: var(--green);
}

.page-faq .qa__item > summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  color: var(--green);
  transition: transform 0.22s var(--ease);
}

.page-faq .qa__item[open] > summary::after {
  content: "−";
  transform: translateY(-50%) scale(1.1);
  color: var(--orange);
}

.page-faq .qa__body {
  padding: 0 0 18px;
}

.page-faq .qa__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-soft);
  max-width: 34em;
}

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

.page-faq .qa__body strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 收尾 ---------- */

.page-faq .faq-sec--contact {
  padding-bottom: 8px;
}

.page-faq .prep {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .prep li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  background: var(--paper-2);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.6;
}

.page-faq .prep__n {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
  flex: 0 0 auto;
}

.page-faq .faq-cta {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--paper);
}

.page-faq .faq-cta p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 238, 228, 0.78);
  max-width: 36em;
}

.page-faq .faq-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 760px) {
  .page-faq .prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .page-faq .faq-cta {
    padding: 28px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__item > summary,
  .page-faq .qa__item > summary::after,
  .page-faq .faq-index__list a {
    transition: none;
  }
}
<<<END>>>