/* ===== 帮助中心 · 页面专属样式 ===== */
.page-faq {
  --faq-sticky-offset: 84px;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 60px) 0 clamp(30px, 5vw, 58px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -62%;
  width: min(760px, 90%);
  height: 460px;
  background: radial-gradient(closest-side, rgba(122, 59, 255, .32), rgba(122, 59, 255, 0) 72%);
  pointer-events: none;
  z-index: 0;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  margin-top: 22px;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 76px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
  text-shadow: 2px 2px 0 rgba(122, 59, 255, .5), -2px -2px 0 rgba(34, 211, 255, .26);
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}

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

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-faq .faq-hero__fact {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(36, 26, 61, .72), rgba(20, 14, 36, .72));
  padding: 14px 14px 16px;
}

.page-faq .faq-hero__fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
}

.page-faq .faq-hero__fact-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 粘性步骤条 ---------- */
.page-faq .faq-stepbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(11, 8, 19, .94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-stepbar__track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 10px clamp(16px, 3vw, 28px);
}

.page-faq .faq-stepbar__track::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-stepbar__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-stepbar__item:hover,
.page-faq .faq-stepbar__item:focus-visible {
  color: var(--paper);
  border-color: var(--neon);
  background: rgba(122, 59, 255, .16);
}

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

/* ---------- 通用段落 ---------- */
.page-faq .faq-section {
  padding: clamp(38px, 6vw, 78px) 0;
  scroll-margin-top: var(--faq-sticky-offset);
}

/* ---------- 三步上手 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-faq .faq-step {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--ink-2);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--neon), rgba(122, 59, 255, 0));
}

.page-faq .faq-step:hover {
  border-color: var(--neon);
}

.page-faq .faq-step .step-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-step__title {
  margin: 10px 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-step__check {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--volt);
  background: rgba(34, 211, 255, .07);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-faq .faq-step__check b {
  font-weight: 600;
  color: var(--volt);
}

/* ---------- 两版差异 ---------- */
.page-faq .faq-diff {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: 28px;
}

.page-faq .faq-diff__card {
  padding: 22px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: linear-gradient(160deg, rgba(36, 26, 61, .78), rgba(20, 14, 36, .92));
}

.page-faq .faq-diff__card--old {
  border-top: 3px solid var(--gold);
}

.page-faq .faq-diff__card--new {
  border-top: 3px solid var(--mint);
}

.page-faq .faq-diff__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.page-faq .faq-diff__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-diff__badge {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 3px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.page-faq .faq-diff__card--old .faq-diff__badge {
  color: var(--gold);
}

.page-faq .faq-diff__card--new .faq-diff__badge {
  color: var(--mint);
}

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

.page-faq .faq-diff__row {
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

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

.page-faq .faq-diff__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-faq .faq-diff__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

.page-faq .faq-diff__verdict {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: var(--gap) 0 0;
  padding: 16px 20px;
  border: 1px solid var(--neon);
  border-radius: 4px;
  background: rgba(122, 59, 255, .12);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 图片容器 ---------- */
.page-faq .faq-shot {
  width: 100%;
  aspect-ratio: 7 / 4;
  margin: var(--gap) 0 0;
}

.page-faq .faq-shot .media-frame__inner,
.page-faq .faq-modules__figure .media-frame__inner {
  width: 100%;
  height: 100%;
}

.page-faq .faq-shot img,
.page-faq .faq-modules__figure img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 模块导览 ---------- */
.page-faq .faq-modules {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 38px);
  margin-top: 28px;
}

.page-faq .faq-modules__figure {
  width: 100%;
  aspect-ratio: 3 / 2;
  margin: 0;
}

.page-faq .faq-module-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-module {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 18px 6px;
  border-bottom: 1px solid var(--line);
  transition: background-color .18s var(--ease);
}

.page-faq .faq-module:hover {
  background: rgba(122, 59, 255, .08);
}

.page-faq .faq-module__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

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

.page-faq .faq-module__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: clamp(16px, 1.9vw, 18px);
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-module__count {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 1px 9px;
  border: 1px solid rgba(34, 211, 255, .42);
  border-radius: 999px;
  color: var(--volt);
}

.page-faq .faq-module__text {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-module__who {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--volt);
}

/* ---------- 常见疑问 ---------- */
.page-faq .faq-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
  margin-top: 28px;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-faq .faq-group__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(122, 59, 255, .18);
}

.page-faq .faq-group__dot--entry {
  background: var(--volt);
  box-shadow: 0 0 0 4px rgba(34, 211, 255, .16);
}

.page-faq .faq-group__dot--season {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(255, 198, 92, .16);
}

.page-faq .faq-group__dot--event {
  background: var(--pulse);
  box-shadow: 0 0 0 4px rgba(255, 61, 166, .16);
}

.page-faq .faq-group__dot--live {
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(59, 240, 200, .16);
}

.page-faq .faq-item {
  margin-bottom: 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--ink-2);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--line-strong);
  background: var(--ink-3);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 44px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color .18s var(--ease);
}

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

.page-faq .faq-item__q::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--muted);
  transition: color .18s var(--ease);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--neon);
}

.page-faq .faq-item[open] .faq-item__q::before {
  content: "−";
  color: var(--neon);
}

.page-faq .faq-item__q:hover {
  color: var(--volt);
}

.page-faq .faq-item__a {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-item__a p {
  margin: 0;
}

/* ---------- 术语速查 ---------- */
.page-faq .faq-glossary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-faq .faq-term {
  padding: 16px 18px;
  background: var(--ink-2);
}

.page-faq .faq-term__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-term__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 人工客服 ---------- */
.page-faq .faq-help {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: 28px;
}

.page-faq .faq-help__card {
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: linear-gradient(160deg, rgba(36, 26, 61, .82), rgba(11, 8, 19, .92));
}

.page-faq .faq-help__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-help__row:last-of-type {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-faq .faq-help__label {
  flex: 0 0 auto;
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .faq-help__value {
  min-width: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-help__row .copy-btn {
  margin-left: auto;
}

.page-faq .faq-help__aside {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(20, 14, 36, .72);
}

.page-faq .faq-help__aside .status-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mint);
}

.page-faq .faq-help__hint {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-help__aside .btn {
  margin-top: 18px;
}

/* ---------- 进场动效 ---------- */
.page-faq [data-reveal] {
  opacity: 1;
}

.js .page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}

.js .page-faq [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.js .page-faq .faq-step[data-reveal]:nth-child(2) {
  transition-delay: .08s;
}

.js .page-faq .faq-step[data-reveal]:nth-child(3) {
  transition-delay: .16s;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-glossary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 840px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-diff {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-modules {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-faq .faq-modules__figure {
    position: sticky;
    top: calc(var(--faq-sticky-offset) + 16px);
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-faq .faq-shot {
    aspect-ratio: 4 / 3;
  }

  .page-faq .faq-modules__figure {
    aspect-ratio: 4 / 3;
  }

  .page-faq .faq-help__row .copy-btn {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }

  .js .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
<<<END>>>