/* =========================================================
   BSPORTS · 使用教程页 (/tutorial/)
   作用域：.page-faq
   ========================================================= */

.page-faq {
  --faq-rule: rgba(79, 195, 247, .16);
  --faq-rule-strong: rgba(79, 195, 247, .32);
  --faq-panel: rgba(18, 26, 34, .62);
  --faq-panel-deep: rgba(30, 42, 51, .55);
  overflow-x: clip;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding-top: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(circle at 18% 22%, #000 0%, transparent 70%);
  mask-image: radial-gradient(circle at 18% 22%, #000 0%, transparent 70%);
  pointer-events: none;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 5vw, 44px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.06;
  font-size: clamp(32px, 6.6vw, 64px);
  color: var(--paper);
  margin: .28em 0 .5em;
  max-width: 18ch;
}

.page-faq .faq-hero .lede {
  color: var(--body-text);
  font-size: 17px;
  line-height: 1.78;
  max-width: 58ch;
  margin: 0 0 26px;
}

.page-faq .faq-hero__side {
  border: 1px solid var(--faq-rule);
  border-top: 3px solid var(--ember);
  background: var(--faq-panel);
  padding: clamp(16px, 3vw, 24px);
}

.page-faq .faq-hero__toc {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-faq .faq-hero__toc li + li {
  border-top: 1px dashed var(--faq-rule);
}

.page-faq .faq-hero__toc a {
  display: block;
  padding: 11px 4px 11px 0;
  color: var(--body-text);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color .18s ease, padding-left .18s ease;
}

.page-faq .faq-hero__toc a::before {
  content: "\2192";
  font-family: var(--font-mono);
  color: var(--data);
  margin-right: 8px;
  opacity: .7;
}

.page-faq .faq-hero__toc a:hover,
.page-faq .faq-hero__toc a:focus-visible {
  color: var(--neon);
  padding-left: 8px;
}

/* ---------- 步骤主轴 ---------- */

.page-faq .faq-steps {
  padding-block: clamp(36px, 7vw, 84px);
}

.page-faq .faq-steps__heading {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0;
}

.page-faq .faq-steps__list {
  list-style: none;
  position: relative;
  margin: clamp(24px, 4vw, 44px) 0 0;
  padding: 0 0 0 34px;
}

/* 贯穿到底的心跳线 */
.page-faq .faq-steps__list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg,
      var(--ember) 0%,
      var(--neon) 40%,
      var(--data) 78%,
      rgba(79, 195, 247, .2) 100%);
  opacity: .48;
}

.page-faq .faq-step {
  position: relative;
  padding-block: clamp(24px, 4.4vw, 46px);
}

.page-faq .faq-step + .faq-step {
  border-top: 1px dashed var(--faq-rule);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: -34px;
  top: clamp(34px, 5vw, 60px);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .14), 0 0 16px rgba(255, 122, 26, .55);
}

.page-faq .faq-step__no {
  font-family: var(--font-mono);
  font-size: clamp(50px, 11vw, 104px);
  font-weight: 800;
  line-height: .84;
  letter-spacing: -.04em;
  margin: 0 0 10px;
  color: rgba(201, 255, 61, .18);
}

@supports (-webkit-text-stroke: 1px #000) {
  .page-faq .faq-step__no {
    color: transparent;
    -webkit-text-stroke: 1.6px var(--neon);
  }
}

.page-faq .faq-step__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.2vw, 29px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0 0 14px;
}

.page-faq .faq-step__text {
  color: var(--body-text);
  font-size: 16.5px;
  line-height: 1.78;
  max-width: 68ch;
  margin: 0 0 20px;
}

/* ---------- 步骤内的通用块 ---------- */

.page-faq .faq-inline-steps {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-inline-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 15px;
  background: var(--faq-panel-deep);
  border-left: 2px solid var(--data);
  color: var(--body-text);
  font-size: 15.5px;
  line-height: 1.72;
}

.page-faq .faq-inline-steps__k {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.85;
  color: var(--neon);
}

.page-faq .faq-points {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-points li {
  position: relative;
  padding-left: 22px;
  color: var(--body-text);
  font-size: 15.5px;
  line-height: 1.75;
}

.page-faq .faq-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(201, 255, 61, .6);
}

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

/* 图片 */

.page-faq .faq-figure {
  margin: 22px 0 0;
  padding: 10px;
  border: 1px solid var(--faq-rule);
  background: var(--faq-panel-deep);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--turf);
}

.page-faq .faq-figure--beat {
  border-color: rgba(255, 59, 59, .28);
}

.page-faq .faq-figure__cap {
  margin: 10px 2px 0;
  color: var(--mute);
  font-size: 13.5px;
  line-height: 1.65;
}

/* ---------- 第 02 步：术语表 + 轮次图例 ---------- */

.page-faq .faq-terms {
  margin: 0 0 22px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-terms__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-terms dt {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  color: var(--neon);
  letter-spacing: .01em;
}

.page-faq .faq-terms dd {
  margin: 0;
  color: var(--body-text);
  font-size: 15.5px;
  line-height: 1.72;
}

.page-faq .faq-round-legend {
  list-style: none;
  margin: 0;
  padding: 18px;
  display: grid;
  gap: 16px;
  border: 1px solid var(--faq-rule);
  background:
    repeating-linear-gradient(180deg,
      var(--line-soft) 0 1px,
      transparent 1px 34px),
    var(--faq-panel-deep);
}

.page-faq .faq-round-legend li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-faq .faq-round-legend__dot {
  display: block;
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border-radius: 50%;
  justify-self: center;
}

.page-faq .faq-round-legend .is-done .faq-round-legend__dot {
  background: var(--neon);
  box-shadow: 0 0 12px rgba(201, 255, 61, .55);
}

.page-faq .faq-round-legend .is-live .faq-round-legend__dot {
  background: var(--beat);
  box-shadow: 0 0 12px rgba(255, 59, 59, .7);
  animation: faq-pulse 1.2s ease-in-out infinite;
}

.page-faq .faq-round-legend .is-next .faq-round-legend__dot {
  background: transparent;
  border: 2px solid var(--data);
}

.page-faq .faq-round-legend__title {
  margin: 0 0 3px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15.5px;
  color: var(--paper);
}

.page-faq .faq-round-legend__desc {
  margin: 0;
  color: var(--mute);
  font-size: 14.5px;
  line-height: 1.7;
}

/* ---------- 第 03 步：对照表演练 ---------- */

.page-faq .faq-compare {
  margin: 0 0 24px;
  border: 1px solid var(--faq-rule-strong);
  background: var(--faq-panel-deep);
  padding: 4px clamp(12px, 3vw, 22px);
}

.page-faq .faq-compare__head {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 2px solid var(--faq-rule-strong);
}

.page-faq .faq-compare__side {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  padding: 4px 10px;
  white-space: nowrap;
}

.page-faq .faq-compare__side--home {
  justify-self: end;
  background: var(--neon-soft);
  color: var(--neon);
  border: 1px solid rgba(201, 255, 61, .35);
}

.page-faq .faq-compare__side--away {
  justify-self: start;
  background: var(--beat-soft);
  color: var(--beat);
  border: 1px solid rgba(255, 59, 59, .35);
}

.page-faq .faq-compare__mid {
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--mute);
  white-space: nowrap;
}

.page-faq .faq-compare__row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--faq-rule);
}

.page-faq .faq-compare__row:last-child {
  border-bottom: 0;
}

.page-faq .faq-compare__val {
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.4vw, 22px);
  font-weight: 700;
  color: var(--neon);
  text-align: right;
}

.page-faq .faq-compare__val--away {
  color: var(--beat);
  text-align: left;
}

.page-faq .faq-compare__key {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--body-text);
  white-space: nowrap;
  padding: 0 8px;
  border-left: 1px solid var(--faq-rule);
  border-right: 1px solid var(--faq-rule);
}

.page-faq .faq-readorder {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-readorder li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--ember);
}

.page-faq .faq-readorder__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ember);
}

.page-faq .faq-readorder p {
  margin: 0;
  color: var(--body-text);
  font-size: 15.5px;
  line-height: 1.74;
}

.page-faq .faq-notes {
  display: grid;
  gap: 10px;
}

.page-faq .faq-note {
  border: 1px solid var(--faq-rule);
  background: var(--faq-panel);
}

.page-faq .faq-note > summary {
  cursor: pointer;
  list-style: none;
  padding: 13px 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  color: var(--data);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-faq .faq-note > summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--ember);
  transition: transform .2s ease;
}

.page-faq .faq-note[open] > summary::before {
  content: "\2212";
}

.page-faq .faq-note > summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-faq .faq-note p {
  margin: 0;
  padding: 0 16px 15px;
  color: var(--body-text);
  font-size: 15px;
  line-height: 1.76;
}

/* ---------- 第 04 步：关注面板 ---------- */

.page-faq .faq-pin {
  margin: 0 0 22px;
  padding: clamp(14px, 3vw, 22px);
  border: 1px solid var(--faq-rule);
  border-left: 3px solid var(--neon);
  background: var(--faq-panel-deep);
}

.page-faq .faq-pin__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.page-faq .faq-pin__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--mute);
  letter-spacing: .04em;
}

.page-faq .faq-pin__count .num {
  color: var(--neon);
  font-weight: 700;
}

.page-faq .faq-pin__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-pin__chip {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .04em;
  padding: 8px 14px;
  border: 1px dashed var(--faq-rule-strong);
  color: var(--mute);
  background: rgba(10, 14, 18, .55);
}

.page-faq .faq-pin__chip.is-on {
  border-style: solid;
  border-color: var(--neon);
  color: var(--neon);
  background: var(--neon-soft);
  box-shadow: 0 0 14px rgba(201, 255, 61, .16);
}

.page-faq .faq-pin__sub {
  margin: 0 0 9px;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--mute);
}

.page-faq .faq-pin__list--rest {
  margin-bottom: 0;
  opacity: .78;
}

/* ---------- 第 05 步：左右分屏 ---------- */

.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 4px;
  background: var(--faq-rule);
  border: 1px solid var(--faq-rule);
}

.page-faq .faq-split__col {
  padding: clamp(16px, 3vw, 24px);
  background: var(--faq-panel-deep);
}

.page-faq .faq-split__col--data {
  background: rgba(79, 195, 247, .06);
}

.page-faq .faq-split__col .kicker {
  display: block;
  margin-bottom: 12px;
}

.page-faq .faq-split__col .faq-points {
  margin-bottom: 0;
}

.page-faq .faq-split__col--data .faq-points li::before {
  background: var(--data);
  box-shadow: 0 0 10px rgba(79, 195, 247, .6);
}

/* ---------- 第 06 步：常见疑问 ---------- */

.page-faq .faq-faq {
  display: grid;
  gap: 8px;
  margin: 0 0 26px;
}

.page-faq .faq-faq__item {
  border: 1px solid var(--faq-rule);
  border-left: 3px solid var(--faq-rule-strong);
  background: var(--faq-panel);
  transition: border-left-color .2s ease;
}

.page-faq .faq-faq__item[open] {
  border-left-color: var(--neon);
  background: var(--faq-panel-deep);
}

.page-faq .faq-faq__item > summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  gap: 12px;
}

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

.page-faq .faq-faq__item > summary::before {
  content: "?";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ember);
  flex: 0 0 auto;
}

.page-faq .faq-faq__item > summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-faq .faq-faq__item > summary:hover {
  color: var(--neon);
}

.page-faq .faq-faq__a {
  padding: 0 18px 17px 46px;
}

.page-faq .faq-faq__a p {
  margin: 0;
  color: var(--body-text);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-faq .faq-contact {
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--faq-rule);
  border-top: 2px solid var(--ember);
  background: var(--faq-panel);
}

.page-faq .faq-contact__lead {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15.5px;
  color: var(--paper);
}

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

.page-faq .faq-contact__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
}

.page-faq .faq-contact__k {
  flex: 0 0 auto;
  min-width: 72px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--mute);
}

.page-faq .faq-contact__list a,
.page-faq .faq-contact__list span:last-child {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 195, 247, .35);
  padding-bottom: 1px;
  word-break: break-all;
}

.page-faq .faq-contact__list a:hover,
.page-faq .faq-contact__list a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 收尾 ---------- */

.page-faq .faq-next {
  padding-block: clamp(34px, 6vw, 72px);
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 40px);
  padding: clamp(20px, 4vw, 38px);
  background:
    linear-gradient(120deg, rgba(201, 255, 61, .08) 0%, rgba(10, 14, 18, 0) 52%),
    var(--faq-panel-deep);
  border: 1px solid var(--faq-rule);
  border-bottom: 3px solid var(--neon);
}

.page-faq .faq-next__copy h2 {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-next__copy p {
  margin: 0;
  color: var(--body-text);
  font-size: 16px;
  line-height: 1.76;
  max-width: 56ch;
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

/* ---------- 动效 ---------- */

@keyframes faq-pulse {
  0%, 100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(-2px);
    opacity: .84;
  }
}

/* =========================================================
   响应式
   ========================================================= */

@media (min-width: 620px) {
  .page-faq .faq-terms__item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-faq .faq-terms dt {
    padding-top: 2px;
  }

  .page-faq .faq-readorder li {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-faq .faq-readorder__k {
    padding-top: 3px;
  }

  .page-faq .faq-split {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-faq__a {
    padding-left: 50px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, .85fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-faq .faq-step {
    display: grid;
    grid-template-columns: minmax(140px, 20%) minmax(0, 1fr);
    gap: 0 clamp(24px, 4vw, 52px);
    align-items: start;
  }

  .page-faq .faq-step__no {
    margin-bottom: 0;
  }

  .page-faq .faq-figure {
    max-width: 620px;
  }

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

  .page-faq .faq-next__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 420px) {
  .page-faq .faq-steps__list {
    padding-left: 26px;
  }

  .page-faq .faq-steps__list::before {
    left: 5px;
  }

  .page-faq .faq-step::before {
    left: -26px;
    width: 14px;
    height: 14px;
  }

  .page-faq .faq-compare__key {
    font-size: 11.5px;
    padding: 0 5px;
    letter-spacing: 0;
  }

  .page-faq .faq-compare__side {
    font-size: 11.5px;
    padding: 4px 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-round-legend .is-live .faq-round-legend__dot {
    animation: none;
  }

  .page-faq .faq-hero__toc a,
  .page-faq .faq-note > summary::before,
  .page-faq .faq-faq__item {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>