.page-home {
  --ph-line: rgba(169, 180, 176, .18);
  --ph-line-strong: rgba(169, 180, 176, .38);
  --ph-lime-soft: rgba(198, 255, 61, .16);
}

/* ============ 首屏：夜光赛场指挥台 ============ */

.page-home .entry {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 84px) 0 clamp(48px, 6vw, 84px);
  background:
    radial-gradient(circle at 76% 18%, rgba(198, 255, 61, .09), transparent 56%),
    radial-gradient(circle at 12% 92%, rgba(255, 106, 43, .07), transparent 52%),
    linear-gradient(180deg, var(--ink) 0%, #071612 68%, var(--ink) 100%);
}

.page-home .entry::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(169, 180, 176, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 180, 176, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 72% 22%, #000 0%, transparent 74%);
  mask-image: radial-gradient(circle at 72% 22%, #000 0%, transparent 74%);
  pointer-events: none;
}

.page-home .entry .container {
  position: relative;
  z-index: 1;
}

.page-home .entry__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-home .entry__main h1 {
  margin: 18px 0 0;
  font-family: var(--font-head);
  font-size: clamp(34px, 8vw, 66px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 700;
  color: var(--white);
  text-wrap: balance;
}

.page-home .entry__lede {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--text);
}

.page-home .entry__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .entry__visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--ph-line-strong);
  background: var(--panel);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(6, 17, 13, .8), 0 24px 60px -30px rgba(0, 0, 0, .85);
}

.page-home .entry__visual::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  width: 26px;
  height: 26px;
  border-top: 2px solid var(--lime);
  border-left: 2px solid var(--lime);
  pointer-events: none;
  z-index: 2;
}

.page-home .entry__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(198, 255, 61, .12) 0%, transparent 38%, transparent 70%, rgba(6, 17, 13, .55) 100%);
  pointer-events: none;
  z-index: 1;
}

.page-home .entry__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}

.page-home .entry__visual figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 34px 16px 14px;
  background: linear-gradient(180deg, rgba(6, 17, 13, 0) 0%, rgba(6, 17, 13, .92) 78%);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-home .entry__quick {
  list-style: none;
  margin: clamp(34px, 5vw, 56px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--ph-line);
  background: var(--ph-line);
}

.page-home .entry__quick li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(18, 33, 28, .78);
  font-size: 13px;
  color: var(--silver);
  letter-spacing: .02em;
}

.page-home .entry__quick-idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--lime);
}

/* ============ 三条常用路径 ============ */

.page-home .tracks .section-head {
  max-width: 72ch;
}

.page-home .tracks__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ph-line);
  border: 1px solid var(--ph-line);
}

.page-home .track {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px 28px;
  background: var(--panel);
  transition: background-color .2s ease, box-shadow .2s ease;
}

.page-home .track:hover {
  background: #16281f;
  box-shadow: inset 0 0 0 1px rgba(198, 255, 61, .32);
}

.page-home .track__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--lime);
}

.page-home .track__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .track__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-home .track__stats {
  list-style: none;
  margin: auto 0 0;
  padding: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
  border-top: 1px solid var(--ph-line);
}

.page-home .track__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
  text-shadow: 0 0 16px rgba(198, 255, 61, .35);
}

.page-home .track__stat-label {
  display: block;
  margin-top: 7px;
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-home .tracks__banner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: 22px;
  border: 1px solid var(--ph-line);
  background:
    linear-gradient(120deg, rgba(198, 255, 61, .05) 0%, rgba(18, 33, 28, .9) 42%),
    var(--carbon);
}

.page-home .tracks__figure {
  margin: 0;
  border: 1px solid var(--ph-line);
  background: #0d1a15;
  overflow: hidden;
}

.page-home .tracks__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .tracks__figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--ph-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .tracks__banner-text h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 3vw, 25px);
  line-height: 1.34;
  color: var(--white);
}

.page-home .tracks__banner-text p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-home .tracks__more {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--lime);
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--lime);
  text-decoration: none;
  transition: opacity .16s ease;
}

.page-home .tracks__more:hover {
  opacity: .78;
}

/* ============ 2026 升级对照（纸白段） ============ */

.page-home .upgrade {
  position: relative;
  padding: clamp(56px, 7vw, 100px) 0 clamp(56px, 7vw, 96px);
  background: var(--paper);
  color: #0B1A14;
}

.page-home .upgrade::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(198, 255, 61, .9) 30%, rgba(255, 106, 43, .9) 70%, transparent);
}

.page-home .section-head--dark .eyebrow {
  color: #4A6B5B;
}

.page-home .section-head--dark .eyebrow::before {
  background: var(--orange);
}

.page-home .section-head--dark h2 {
  color: #08150F;
}

.page-home .lede--dark {
  color: #3B5449;
}

.page-home .diff {
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid rgba(11, 26, 20, .18);
}

.page-home .diff__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(11, 26, 20, .14);
}

.page-home .diff__label {
  margin: 0;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.005em;
  color: #08150F;
}

.page-home .diff__old,
.page-home .diff__new {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-home .diff__old {
  color: rgba(11, 26, 20, .52);
}

.page-home .diff__new {
  color: #0B1A14;
}

.page-home .diff__tag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px 3px;
  border-radius: 999px;
  background: var(--orange);
  color: #160B04;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  vertical-align: 1px;
}

.page-home .upgrade__result {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 106, 43, .09);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  letter-spacing: .01em;
  color: #23392E;
}

.page-home .upgrade__figure {
  margin: clamp(30px, 5vw, 52px) 0 0;
  border: 1px solid rgba(11, 26, 20, .18);
  background: #E4DFD3;
  overflow: hidden;
}

.page-home .upgrade__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .upgrade__figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid rgba(11, 26, 20, .14);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: #4A6B5B;
}

/* ============ 重点场次聚合 ============ */

.page-home .featured .section-head {
  max-width: 74ch;
}

.page-home .featured__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-home .featured__visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--ph-line-strong);
  background: #0d1a15;
  overflow: hidden;
}

.page-home .featured__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(198, 255, 61, .14), transparent 60%);
  pointer-events: none;
}

.page-home .featured__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .featured__visual figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--ph-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .featured__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ph-line);
  border: 1px solid var(--ph-line);
}

.page-home .fstep {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 18px;
  row-gap: 6px;
  padding: 22px 20px;
  background: rgba(18, 33, 28, .85);
  transition: background-color .2s ease, box-shadow .2s ease;
}

.page-home .fstep:hover {
  background: #16281f;
  box-shadow: inset 0 0 0 1px rgba(255, 106, 43, .38);
}

.page-home .fstep__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-home .fstep__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.4;
  color: var(--white);
}

.page-home .fstep__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text);
}

.page-home .featured__foot {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 24px;
  border-top: 1px solid var(--ph-line);
}

.page-home .featured__foot p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

.page-home .featured__foot .btn {
  align-self: flex-start;
}

/* ============ 结尾行动区 ============ */

.page-home .closer {
  background:
    linear-gradient(180deg, var(--carbon) 0%, #0A1410 100%);
  border-top: 1px solid var(--ph-line);
}

.page-home .closer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-home .closer__copy h2 {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .closer__copy p {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-home .closer__meta {
  padding-left: 16px;
  border-left: 2px solid var(--lime);
  color: var(--silver) !important;
  font-size: 14px !important;
}

.page-home .closer__actions {
  display: grid;
  gap: 10px;
}

/* ============ 响应式 ============ */

@media (min-width: 620px) {
  .page-home .entry__quick {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-home .tracks__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .tracks__banner {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
    padding: 28px;
  }

  .page-home .diff__row {
    grid-template-columns: 230px minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-home .featured__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-home .entry__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 4vw, 60px);
  }

  .page-home .featured__grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(28px, 4vw, 46px);
    align-items: start;
  }

  .page-home .closer__inner {
    grid-template-columns: 1.35fr 1fr;
    align-items: center;
  }

  .page-home .closer__actions {
    gap: 12px;
  }
}

@media (min-width: 1200px) {
  .page-home .entry__main h1 {
    font-size: 68px;
  }

  .page-home .entry__quick {
    max-width: 760px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .track,
  .page-home .fstep,
  .page-home .tracks__more {
    transition: none;
  }
}
</main>