/* ===== 安博看台 · 看台首页 ===== */
.page-home {
  --home-old: #9FB2CC;
  --home-soft-line: rgba(42, 74, 120, .55);
  --home-ice-soft: rgba(111, 255, 233, .45);
  position: relative;
  overflow-x: hidden;
}

.page-home .home-context {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-home .home-context__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pulse);
  flex: 0 0 auto;
  animation: home-dot 1.8s var(--ease) infinite;
}

@keyframes home-dot {
  0%   { box-shadow: 0 0 0 0 rgba(255, 77, 46, .6); }
  70%  { box-shadow: 0 0 0 11px rgba(255, 77, 46, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 46, 0); }
}

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero {
  padding: 6px 0 54px;
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .home-rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  border: 2px solid var(--edge);
  border-left: 3px solid var(--ice);
  background: linear-gradient(180deg, var(--tier), var(--night));
  box-shadow: var(--shadow-hard-sm);
}

.page-home .home-rail__list {
  display: flex;
  flex-direction: row;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .home-rail__item {
  flex: 0 0 auto;
  padding: 7px 11px;
  border: 1px solid var(--edge);
  background: rgba(30, 90, 168, .14);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-home .home-rail__item--on {
  border-color: var(--ice);
  background: rgba(111, 255, 233, .09);
  color: var(--ice);
}

.page-home .home-rail__item--more {
  border-style: dashed;
  color: var(--muted);
}

.page-home .home-rail__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .home-lead__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-home .home-lead__title em {
  font-style: normal;
  color: var(--pulse);
}

.page-home .home-lead__text {
  max-width: 38em;
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .home-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-home .home-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.page-home .home-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border: 2px solid var(--edge);
  border-top: 3px solid var(--ice);
  background: var(--tier);
  box-shadow: var(--shadow-hard-sm);
}

.page-home .home-fact__v {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.page-home .home-fact__k {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .home-screen {
  position: relative;
  margin: 0;
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-hard);
  background: var(--abyss);
  overflow: hidden;
}

.page-home .home-score {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 14px;
  border: 2px solid var(--pulse);
  background: rgba(6, 16, 33, .9);
  box-shadow: var(--shadow-hard-sm);
}

.page-home .home-score__ring {
  position: absolute;
  inset: -8px;
  border: 2px solid rgba(255, 77, 46, .4);
  pointer-events: none;
}

.page-home .home-score__line {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.page-home .home-score__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--pulse);
}

.page-home .home-score__sep {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--muted);
}

.page-home .home-score__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-home .home-score:hover .pulse-ring,
.page-home .home-score:hover .home-score__ring {
  animation-duration: .9s;
}

/* ---------- 版本变化对照 ---------- */
.page-home .home-ver {
  padding: 54px 0;
}

.page-home .home-more {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--home-ice-soft);
  padding-bottom: 2px;
}

.page-home .home-more:hover,
.page-home .home-more:focus-visible {
  color: var(--pulse-hi);
  border-bottom-color: var(--pulse-hi);
}

.page-home .home-ver__lead {
  max-width: 40em;
  margin: 16px 0 26px;
  font-size: 17px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .home-ver__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-home .home-ver__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .home-col {
  padding: 18px;
  border: 2px solid var(--edge);
  background: var(--tier);
  box-shadow: var(--shadow-hard);
}

.page-home .home-col--old {
  border-color: rgba(159, 178, 204, .38);
  background: rgba(18, 46, 82, .42);
}

.page-home .home-col--new {
  border-color: var(--channel);
  border-left: 4px solid var(--pulse);
  background: linear-gradient(180deg, rgba(30, 90, 168, .38), rgba(18, 46, 82, .92));
}

.page-home .home-col__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .home-col__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .home-col__list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .home-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--edge);
}

.page-home .home-col--old .home-col__list li {
  color: var(--muted);
}

.page-home .home-col--old .home-col__list li::before {
  background: var(--home-old);
}

.page-home .home-col--new .home-col__list li::before {
  background: var(--pulse);
}

.page-home .home-ver__figure {
  margin: 0;
}

/* ---------- 频道与订阅入口带 ---------- */
.page-home .home-channels {
  padding: 8px 0 56px;
}

.page-home .home-channels__strip {
  position: relative;
  padding: 26px 0;
  margin: 22px 0 26px;
  border-top: 2px solid var(--edge);
  border-bottom: 2px solid var(--edge);
  background: var(--abyss);
  overflow: hidden;
}

.page-home .home-channels__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  pointer-events: none;
}

.page-home .home-channels__strip .shell {
  position: relative;
  z-index: 1;
}

.page-home .home-band {
  scrollbar-width: thin;
  scrollbar-color: var(--ice) rgba(6, 16, 33, .6);
  padding-bottom: 8px;
}

.page-home .home-band::-webkit-scrollbar {
  height: 6px;
}

.page-home .home-band::-webkit-scrollbar-track {
  background: rgba(6, 16, 33, .6);
}

.page-home .home-band::-webkit-scrollbar-thumb {
  background: var(--ice);
}

.page-home .home-band__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 2px solid var(--edge);
  background: rgba(18, 46, 82, .88);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  white-space: nowrap;
}

.page-home .home-band__item:hover {
  border-color: var(--pulse);
  color: var(--pulse-hi);
}

.page-home .home-band__k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--ice);
}

.page-home .home-channels__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .home-chan-card {
  padding: 20px;
  border: 2px solid var(--edge);
  background: var(--tier);
  box-shadow: var(--shadow-hard);
}

.page-home .home-chan-card--b {
  border-top: 3px solid var(--ice);
}

.page-home .home-chan-card__title {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .home-chan-card__text {
  max-width: 34em;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .home-chan-stats {
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .home-chan-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--home-soft-line);
}

.page-home .home-chan-stat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .home-chan-stat__k {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .home-chan-stat__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--pulse);
  white-space: nowrap;
}

/* ---------- 赛后速记板 ---------- */
.page-home .home-board {
  padding: 54px 0;
}

.page-home .home-board__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
}

.page-home .home-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .home-board__item {
  display: flex;
  gap: 16px;
  padding: 16px 18px;
  border: 2px solid var(--edge);
  border-left: 3px solid var(--ice);
  background: var(--tier);
  box-shadow: var(--shadow-hard-sm);
}

.page-home .home-board__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--ice);
}

.page-home .home-board__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-home .home-board__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-home .home-board__aside {
  padding: 20px;
  border: 2px solid var(--edge);
  background: linear-gradient(200deg, rgba(255, 77, 46, .14), rgba(18, 46, 82, .95) 62%);
  box-shadow: var(--shadow-hard);
  align-self: start;
}

.page-home .home-board__asideText {
  margin: 12px 0 18px;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 两步注册 ---------- */
.page-home .home-start {
  padding: 54px 0;
}

.page-home .home-start__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-home .home-start__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .home-steps {
  list-style: none;
  margin: 22px 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .home-step {
  display: flex;
  gap: 16px;
  padding: 16px 18px;
  border: 2px solid var(--edge);
  background: var(--tier);
  box-shadow: var(--shadow-hard-sm);
}

.page-home .home-step__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--ice);
}

.page-home .home-step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}

.page-home .home-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-home .home-start__body > .btn {
  margin-bottom: 22px;
}

.page-home .accordion {
  border-top: 2px solid var(--edge);
}

.page-home .accordion__trigger {
  color: var(--ink);
}

.page-home .accordion__inner p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .home-start__figure {
  margin: 0;
}

/* ---------- 信任条 ---------- */
.page-home .home-trust {
  padding: 26px 0 40px;
  border-top: 2px solid var(--edge);
  background: var(--abyss);
}

.page-home .home-trust__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.page-home .home-trust__badge {
  flex: 0 0 auto;
  padding: 5px 10px;
  border: 1px solid var(--home-ice-soft);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-home .home-trust__inner p {
  flex: 1 1 300px;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .home-trust__icp {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 桌面阶梯构图 ---------- */
@media (min-width: 600px) {
  .page-home .home-board__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-home .home-ver__cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
  }

  .page-home .home-step:nth-child(2) {
    margin-left: 20px;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero {
    padding-bottom: 72px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-home .home-rail {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
    position: sticky;
    top: 96px;
  }

  .page-home .home-rail__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-home .home-lead {
    grid-column: 3 / 8;
    grid-row: 1;
  }

  .page-home .home-facts {
    grid-column: 3 / 8;
    grid-row: 2;
  }

  .page-home .home-screen {
    grid-column: 8 / 13;
    grid-row: 1 / 3;
    align-self: stretch;
  }

  .page-home .home-ver__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    align-items: start;
    gap: 24px;
  }

  .page-home .home-channels__cards {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 20px;
  }

  .page-home .home-channels__cards .home-chan-card--b {
    margin-top: 26px;
  }

  .page-home .home-start__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 26px;
  }

  .page-home .home-start__figure {
    margin-top: 34px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-context__dot {
    animation: none;
    box-shadow: 0 0 0 0 rgba(255, 77, 46, .55);
  }

  .page-home .home-score:hover .pulse-ring,
  .page-home .home-score:hover .home-score__ring {
    animation-duration: 1.8s;
  }
}
<<<END>>>