/* ==========================================================
   新手指引 · page-faq
   ========================================================== */

.page-faq {
  --faq-anchor-offset: 96px;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumbs {
  padding-top: clamp(16px, 2.6vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(36px, 5vw, 60px);
  align-items: center;
  padding: clamp(24px, 4vw, 46px) 0 clamp(44px, 6vw, 78px);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--mist-100);
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--teal-400);
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--mist-300);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-500);
  list-style: none;
}

.page-faq .faq-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--mist-300);
}

.page-faq .faq-hero__facts .num {
  font-size: 22px;
  font-weight: 700;
  color: var(--teal-400);
}

/* 环形视觉 */
.page-faq .faq-hero__visual {
  justify-self: center;
  width: 100%;
  max-width: 430px;
  text-align: center;
}

.page-faq .faq-dial {
  position: relative;
  width: min(340px, 76vw);
  margin: 0 auto;
  aspect-ratio: 1 / 1;
}

.page-faq .faq-dial__svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.page-faq .faq-dial__arc {
  stroke-dasharray: 489 741;
}

.page-faq .faq-dial__core {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 8px;
}

.page-faq .faq-dial__num {
  font-size: clamp(72px, 14vw, 104px);
  line-height: .88;
  font-weight: 700;
  color: var(--teal-400);
  text-shadow: 0 0 34px rgba(34, 240, 192, .45);
}

.page-faq .faq-dial__unit {
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--mist-300);
}

.page-faq .faq-dial__cap {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-300);
}

/* ---------- 三步流程 ---------- */
.page-faq .faq-flow {
  position: relative;
  display: grid;
  gap: 14px;
  margin: 0 0 clamp(30px, 4vw, 46px);
  padding: 0;
}

.page-faq .faq-flow__line {
  display: none;
}

.page-faq .faq-flow__node {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-800);
  text-decoration: none;
  transition: border-color .28s var(--ease), transform .28s var(--ease);
}

.page-faq .faq-flow__node:hover {
  border-color: rgba(34, 240, 192, .6);
  transform: translateY(-2px);
}

.page-faq .faq-flow__node:focus-visible {
  outline: 2px solid var(--teal-400);
  outline-offset: 3px;
}

.page-faq .faq-flow__dot {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--teal-400);
  background: var(--night-900);
  color: var(--teal-400);
  font-size: 14px;
  font-weight: 700;
  transition: box-shadow .28s var(--ease);
}

.page-faq .faq-flow__label {
  font-family: var(--f-head);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--mist-100);
}

/* 步骤详解 */
.page-faq .faq-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps__item {
  padding: 22px 24px;
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-800);
  scroll-margin-top: var(--faq-anchor-offset);
  transition: border-color .3s var(--ease);
}

.page-faq .faq-steps__item:target {
  border-color: var(--teal-400);
}

.page-faq .faq-steps__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.page-faq .faq-steps__no {
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
  color: var(--teal-400);
}

.page-faq .faq-steps__title {
  margin: 0;
  font-family: var(--f-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--mist-100);
}

.page-faq .faq-steps__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-300);
}

/* 配图 */
.page-faq .faq-figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-500);
  border-radius: var(--r-lg);
  background: var(--night-800);
}

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* ---------- 收藏 / 订阅 ---------- */
.page-faq .faq-track {
  display: grid;
  gap: 18px;
}

.page-faq .faq-track__pane {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line-500);
  border-radius: var(--r-lg);
  background: var(--night-800);
}

.page-faq .faq-track__pane::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
}

.page-faq .faq-track__pane--collect::before {
  background: linear-gradient(180deg, var(--teal-400), rgba(34, 240, 192, 0));
}

.page-faq .faq-track__pane--sub::before {
  background: linear-gradient(180deg, var(--orange-400), rgba(255, 138, 60, 0));
}

.page-faq .faq-track__title {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--mist-100);
}

.page-faq .faq-track__sub {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-faq .faq-track__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-track__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-300);
}

.page-faq .faq-track__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-500);
}

.page-faq .faq-track__pane--collect .faq-track__list li::before {
  background: var(--teal-400);
}

.page-faq .faq-track__pane--sub .faq-track__list li::before {
  background: var(--orange-400);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-acc {
  display: grid;
  gap: 12px;
}

.page-faq .faq-acc__item {
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-800);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-faq .faq-acc__item[open] {
  border-color: rgba(34, 240, 192, .45);
  background: var(--night-700);
}

.page-faq .faq-acc__q {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px 18px 22px;
  list-style: none;
  cursor: pointer;
  font-family: var(--f-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--mist-100);
}

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

.page-faq .faq-acc__q::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--teal-400);
  opacity: 0;
  transform: scaleY(.25);
  transition: opacity .3s var(--ease), transform .35s var(--ease);
}

.page-faq .faq-acc__item[open] .faq-acc__q::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-faq .faq-acc__q:focus-visible {
  outline: 2px solid var(--teal-400);
  outline-offset: -2px;
}

.page-faq .faq-acc__icon {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid rgba(34, 240, 192, .4);
}

.page-faq .faq-acc__icon::before,
.page-faq .faq-acc__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1.5px;
  margin: -.75px 0 0 -5px;
  border-radius: 2px;
  background: var(--teal-400);
  transition: transform .28s var(--ease), opacity .28s var(--ease);
}

.page-faq .faq-acc__icon::after {
  transform: rotate(90deg);
}

.page-faq .faq-acc__item[open] .faq-acc__icon::after {
  transform: rotate(0deg);
  opacity: 0;
}

.page-faq .faq-acc__a {
  padding: 0 22px 22px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-300);
}

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

.page-faq .faq-acc__a p + p {
  margin-top: 12px;
}

.page-faq .faq-acc__a strong {
  color: var(--mist-100);
  font-weight: 600;
}

/* ---------- 大屏区带的明度分区 ---------- */
.page-faq .faq-band {
  background: linear-gradient(180deg, var(--night-800), var(--night-900));
  border-top: 1px solid var(--line-500);
  border-bottom: 1px solid var(--line-500);
}

.page-faq .faq-band .faq-acc__item {
  background: rgba(5, 10, 24, .55);
}

.page-faq .faq-band .faq-acc__item[open] {
  background: var(--night-700);
}

/* ---------- 浅底阅读区 ---------- */
.page-faq .faq-paper {
  background: var(--paper-100);
  color: var(--paper-ink);
  padding: clamp(46px, 7vw, 88px) 0;
}

.page-faq .faq-paper .eyebrow {
  color: #0E7F6A;
}

.page-faq .faq-paper .display-2 {
  color: var(--paper-ink);
}

.page-faq .faq-paper .section-head__lede {
  color: rgba(23, 32, 58, .72);
}

.page-faq .faq-paper .faq-acc__item {
  background: #FFFFFF;
  border-color: rgba(23, 32, 58, .12);
}

.page-faq .faq-paper .faq-acc__item[open] {
  background: #FFFFFF;
  border-color: rgba(14, 127, 106, .45);
  box-shadow: 0 20px 44px -34px rgba(23, 32, 58, .9);
}

.page-faq .faq-paper .faq-acc__q {
  color: var(--paper-ink);
}

.page-faq .faq-paper .faq-acc__q::before {
  background: #0E7F6A;
}

.page-faq .faq-paper .faq-acc__icon {
  border-color: rgba(14, 127, 106, .4);
}

.page-faq .faq-paper .faq-acc__icon::before,
.page-faq .faq-paper .faq-acc__icon::after {
  background: #0E7F6A;
}

.page-faq .faq-paper .faq-acc__a {
  color: rgba(23, 32, 58, .78);
}

.page-faq .faq-paper .faq-acc__a strong {
  color: var(--paper-ink);
}

/* ---------- 联系块 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 26px;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line-500);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(255, 138, 60, .14), transparent 58%),
    radial-gradient(120% 150% at 0% 100%, rgba(34, 240, 192, .12), transparent 60%),
    var(--night-800);
}

.page-faq .faq-help__lede {
  margin: 16px 0 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-300);
}

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

.page-faq .faq-help__channel {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 18px;
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: rgba(5, 10, 24, .55);
}

.page-faq .faq-help__ch-label {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mist-300);
}

.page-faq .faq-help__ch-value {
  font-family: var(--f-num);
  font-size: 15px;
  color: var(--teal-400);
  word-break: break-all;
}

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

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .page-faq .faq-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-bottom: clamp(38px, 5vw, 56px);
  }

  .page-faq .faq-flow__line {
    display: block;
    position: absolute;
    top: 22px;
    left: 16%;
    right: 16%;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--teal-400), var(--violet-400) 52%, var(--orange-400));
    opacity: .5;
  }

  .page-faq .faq-flow__node {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .page-faq .faq-flow__node:hover {
    transform: none;
    border-color: transparent;
  }

  .page-faq .faq-flow__node:hover .faq-flow__dot {
    box-shadow: var(--glow-teal);
  }

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

  .page-faq .faq-help__copy {
    grid-column: 1;
  }

  .page-faq .faq-help__channels {
    grid-column: 2;
    grid-row: 1;
  }

  .page-faq .faq-help__actions {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-steps__item {
    padding: 26px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-flow__node,
  .page-faq .faq-flow__dot,
  .page-faq .faq-acc__item,
  .page-faq .faq-acc__q::before,
  .page-faq .faq-acc__icon::before,
  .page-faq .faq-acc__icon::after {
    transition: none;
  }

  .page-faq .faq-flow__node:hover {
    transform: none;
  }
}
<<<END>>>