/* ================= 首页 page-home ================= */
.page-home {
  --ph-pad: clamp(18px, 3.4vw, 44px);
  --ph-ring-purple: rgba(124, 77, 255, .55);
  --ph-ring-cyan: rgba(34, 211, 238, .5);
  --ph-ring-gold: rgba(247, 193, 75, .5);
  display: block;
  overflow-x: clip;
}

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

/* ---------- 区块通用节奏 ---------- */
.page-home .ph-sec {
  position: relative;
  padding-block: clamp(38px, 6vw, 84px);
  border-top: 1px solid var(--line-soft);
}

.page-home .ph-sec__head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.2vw, 40px);
}

.page-home .ph-sec__head .xp-eyebrow {
  margin: 0 0 10px;
}

.page-home .ph-sec__head h2 {
  margin: 0;
}

.page-home .ph-sec__head .xp-lede {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

/* ================= 首屏 ================= */
.page-home .ph-hero {
  display: grid;
  gap: clamp(26px, 4.2vw, 48px);
  padding-block: clamp(26px, 4.6vw, 54px) clamp(32px, 5vw, 64px);
  position: relative;
}

.page-home .ph-hero__rail {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-home .ph-hero__ctx {
  margin: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .ph-hero__flag {
  align-self: flex-start;
  margin-top: 18px;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
  border: 1px solid var(--ph-ring-gold);
  background: rgba(247, 193, 75, .09);
}

.page-home .ph-hero__title {
  margin: 16px 0 0;
  font-size: clamp(31px, 6.6vw, 62px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -.012em;
  color: var(--ink);
  text-shadow: 0 0 34px rgba(124, 77, 255, .38);
}

.page-home .ph-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.62;
  color: var(--muted);
}

.page-home .ph-hero__index {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-home .ph-hero__index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .ph-hero__index li {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .ph-hero__index a {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 11px 6px;
  text-decoration: none;
  color: var(--ink);
  transition: background .18s ease, padding-left .18s ease, border-color .18s ease;
}

.page-home .ph-hero__index a:hover {
  background: rgba(124, 77, 255, .12);
  padding-left: 14px;
}

.page-home .ph-hero__index .xp-mono {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .ph-hero__index em {
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.page-home .ph-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

/* 首屏右侧舞台 */
.page-home .ph-hero__stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(12, 20, 48, .94), rgba(7, 12, 30, .98));
  box-shadow: var(--shadow-hard);
}

.page-home .ph-hero__glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
  filter: saturate(1.2);
  -webkit-mask-image: radial-gradient(125% 95% at 82% 10%, #000 26%, transparent 78%);
  mask-image: radial-gradient(125% 95% at 82% 10%, #000 26%, transparent 78%);
}

.page-home .ph-hero__stack {
  display: grid;
  gap: 12px;
}

.page-home .ph-card {
  display: grid;
  gap: 7px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: rgba(16, 26, 56, .84);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .5);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.page-home .ph-card:hover {
  transform: translateY(-6px);
  border-color: var(--violet);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .55), var(--shadow-neon);
}

.page-home .ph-card--lead {
  border-left: 3px solid var(--purple);
  background: rgba(22, 32, 68, .92);
}

.page-home .ph-card--b {
  border-left: 3px solid var(--open-cyan);
}

.page-home .ph-card--c {
  border-left: 3px solid var(--gold);
}

.page-home .ph-card__k {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .ph-card__t {
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.25;
}

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

.page-home .ph-card__go {
  font-size: 13px;
  color: var(--violet);
}

/* ================= 大屏焕新版对照 ================= */
.page-home .ph-sec.ph-screen {
  background: radial-gradient(92% 130% at 100% 0%, rgba(34, 211, 238, .1), transparent 60%);
}

.page-home .ph-screen__body {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-home .ph-screen__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel-2);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-home .ph-screen__fig img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-home .ph-screen__fig .xp-note {
  display: block;
  padding: 10px 15px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  color: var(--muted);
}

.page-home .ph-screen__cols {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .ph-screen__col {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .45);
}

.page-home .ph-screen__col--big {
  border-top: 3px solid var(--cyan);
}

.page-home .ph-screen__col--mob {
  border-top: 3px solid var(--purple);
}

.page-home .ph-screen__col h3 {
  margin: 0 0 14px;
  font-size: 16.5px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-home .ph-screen__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-home .ph-screen__col li {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .ph-screen__col .xp-mono {
  display: block;
  margin-bottom: 4px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--ink);
}

/* ================= 开服表 + 注册步骤 ================= */
.page-home .ph-sec.ph-open {
  background: radial-gradient(85% 125% at 0% 6%, rgba(53, 224, 255, .11), transparent 62%);
}

.page-home .ph-open__grid {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-home .ph-open__timeline {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(12, 30, 55, .86), rgba(7, 12, 30, .96));
  box-shadow: var(--shadow-cyan);
  overflow: hidden;
}

.page-home .ph-open__timeline img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .88;
}

.page-home .ph-open__slots {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .ph-open__slots li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 3px 14px;
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-home .ph-open__slots .xp-mono {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 2px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--open-cyan);
}

.page-home .ph-open__slots strong {
  grid-column: 2;
  grid-row: 1;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .ph-open__slots em {
  grid-column: 2;
  grid-row: 2;
  font-style: normal;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}

.page-home .ph-open__steps {
  list-style: none;
  counter-reset: ph-step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .ph-open__steps li {
  counter-increment: ph-step;
  position: relative;
  padding: 16px 18px 16px 64px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .45);
  transition: border-color .18s ease;
}

.page-home .ph-open__steps li:hover {
  border-color: var(--purple);
}

.page-home .ph-open__steps li::before {
  content: "0" counter(ph-step);
  position: absolute;
  left: 17px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--purple);
}

.page-home .ph-open__steps strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .ph-open__steps span {
  display: block;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ================= 游戏库标签 ================= */
.page-home .ph-sec.ph-lib {
  background: radial-gradient(72% 110% at 88% 18%, rgba(124, 77, 255, .13), transparent 66%);
}

.page-home .ph-lib__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .ph-tag {
  display: inline-block;
  padding: 9px 16px;
  font-size: 14px;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color .16s ease, background .16s ease, color .16s ease, transform .16s ease;
}

.page-home .ph-tag:hover,
.page-home .ph-tag:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, .13);
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-home .ph-lib__notes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: clamp(20px, 3vw, 28px);
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-home .ph-lib__notes p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ================= 礼包码补给 ================= */
.page-home .ph-sec.ph-codes {
  background: radial-gradient(82% 120% at 6% 0%, rgba(247, 193, 75, .1), transparent 62%);
}

.page-home .ph-codes__grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-home .ph-codes__kinds {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .ph-codes__kinds li {
  padding: 13px 16px;
  border: 1px solid rgba(247, 193, 75, .3);
  background: rgba(247, 193, 75, .07);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .ph-codes__kinds strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
}

.page-home .ph-codes__act {
  margin-top: 22px;
}

.page-home .ph-codes__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .ph-codes__aside img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid rgba(247, 193, 75, .32);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .5);
}

.page-home .ph-codes__ticket {
  margin: 0;
  padding: 16px 18px;
  border: 1px dashed rgba(247, 193, 75, .62);
  background: rgba(247, 193, 75, .1);
  font-size: 12.5px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--gold);
}

/* ================= 历史版本折叠轨道 ================= */
.page-home .ph-sec.ph-legacy {
  background: radial-gradient(84% 120% at 100% 26%, rgba(91, 63, 168, .22), transparent 66%);
}

.page-home .ph-legacy__toggle {
  margin-top: 4px;
}

.page-home .ph-legacy__panel {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--legacy-purple);
  background: var(--panel-2);
  box-shadow: var(--shadow-hard);
}

.page-home .ph-legacy__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .ph-legacy__list li {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 3px 16px;
  padding: 14px 18px;
  border-top: 1px solid var(--line-soft);
}

.page-home .ph-legacy__list li:first-child {
  border-top: 0;
}

.page-home .ph-legacy__list .xp-mono {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 2px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--violet);
}

.page-home .ph-legacy__list strong {
  grid-column: 2;
  grid-row: 1;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .ph-legacy__list em {
  grid-column: 2;
  grid-row: 2;
  font-style: normal;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}

/* ================= 收尾行动区 ================= */
.page-home .ph-sec.ph-close {
  background: radial-gradient(90% 130% at 50% 0%, rgba(124, 77, 255, .12), transparent 68%);
}

.page-home .ph-close__grid {
  display: grid;
  gap: 14px;
}

.page-home .ph-close__card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(152deg, rgba(16, 26, 56, .92), rgba(7, 12, 30, .94));
  color: var(--ink);
  text-decoration: none;
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .45);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-home .ph-close__card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, .5), var(--shadow-cyan);
}

.page-home .ph-close__card .xp-mono {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .ph-close__card strong {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.page-home .ph-close__card > span:last-child {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .ph-close__tail {
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.page-home .ph-close__tail a {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-home .ph-close__tail a:hover {
  color: var(--cyan);
}

/* ================= 平板与桌面 ================= */
@media (min-width: 640px) {
  .page-home .ph-codes__kinds {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .ph-close__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-home .ph-hero {
    grid-template-columns: minmax(0, 4.3fr) minmax(0, 7.7fr);
    align-items: start;
    gap: clamp(30px, 3.8vw, 58px);
  }

  .page-home .ph-hero__stack {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .ph-card--lead {
    grid-column: 1 / 12;
  }

  .page-home .ph-card--b {
    grid-column: 2 / 13;
  }

  .page-home .ph-card--c {
    grid-column: 1 / 11;
  }

  .page-home .ph-screen__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .ph-open__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .ph-codes__grid {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5.6fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .ph-close__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-home .ph-hero__index a {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .page-home .ph-hero__index em {
    grid-column: 2;
    white-space: normal;
  }

  .page-home .ph-open__slots li {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 3px 10px;
  }

  .page-home .ph-open__steps li {
    padding: 15px 15px 15px 56px;
  }

  .page-home .ph-legacy__list li {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 3px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-card,
  .page-home .ph-close__card,
  .page-home .ph-tag,
  .page-home .ph-hero__index a {
    transition: none;
  }

  .page-home .ph-card:hover,
  .page-home .ph-close__card:hover,
  .page-home .ph-tag:hover {
    transform: none;
  }
}
<<<END>>>