.page-home {
  --rail-w: 236px;
  display: block;
  background: var(--ink);
  color: var(--body-text);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(2.4rem, 7vw, 4.6rem) 0 clamp(2.8rem, 7vw, 5rem);
  background: var(--ink-deep);
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.75) contrast(1.08);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 46% at 12% 8%, rgba(53, 240, 208, 0.22), transparent 70%),
    radial-gradient(52% 42% at 88% 74%, rgba(255, 106, 43, 0.2), transparent 72%),
    linear-gradient(180deg, rgba(11, 42, 37, 0.7) 0%, rgba(8, 32, 25, 0.95) 76%, var(--ink) 100%);
}

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

.page-home .hero-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 clamp(1.4rem, 4vw, 2.4rem);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-home .ctx-ver {
  color: var(--cyan);
  border: 1px solid var(--line);
  padding: 0.2rem 0.55rem;
}

.page-home .ctx-sep {
  color: var(--orange);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
  align-items: end;
}

.page-home .hero-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 9.5vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-home .hero-lede {
  margin: 0 0 clamp(1.2rem, 3.5vw, 1.8rem);
  max-width: 34em;
  font-size: clamp(0.95rem, 2.4vw, 1.02rem);
  color: var(--body-text);
}

/* 比分层 */
.page-home .score-board {
  padding: clamp(1rem, 3vw, 1.5rem) clamp(1rem, 3vw, 1.7rem);
  background: linear-gradient(140deg, rgba(18, 59, 51, 0.92) 0%, rgba(11, 42, 37, 0.72) 100%);
  border-left: 3px solid var(--cyan);
}

.page-home .score-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}

.page-home .score-round {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-home .score-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.page-home .score-side {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mute);
  align-self: flex-end;
  padding-bottom: 0.55rem;
}

.page-home .score-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(3.1rem, 16vw, 6.4rem);
  line-height: 0.82;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-home .score-sep {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 6vw, 2.6rem);
  color: var(--cyan);
  line-height: 1;
}

.page-home .score-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem 1.1rem;
  margin: 0;
  padding: 0.85rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-home .score-metrics li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.page-home .metric-k {
  font-size: 12px;
  color: var(--mute);
}

.page-home .metric-v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

/* 热区面板 */
.page-home .heat-panel {
  padding: clamp(0.9rem, 3vw, 1.3rem);
  background: rgba(18, 59, 51, 0.55);
  border-top: 3px solid var(--orange);
}

.page-home .heat-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.page-home .heat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .heat-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--white);
}

.page-home .heat-svg {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
}

.page-home .heat-foot {
  margin: 0.7rem 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- 色带 ---------- */
.page-home .color-band {
  height: 10px;
  width: 100%;
}

/* ---------- 版面 ---------- */
.page-home .page-body {
  padding-top: clamp(1.6rem, 4vw, 2.6rem);
  padding-bottom: clamp(2.4rem, 6vw, 4rem);
}

.page-home .layout-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 3.5vw, 2.8rem);
}

.page-home .rail-main {
  min-width: 0;
}

/* 侧栏 */
.page-home .side-rail {
  min-width: 0;
}

.page-home .rail-card {
  padding: 1rem 1.05rem;
  background: var(--ink-2);
  border-left: 2px solid var(--cyan);
}

.page-home .rail-label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.page-home .rail-value {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.1rem;
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-home .rail-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.42rem 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .rail-key {
  font-size: 12.5px;
  color: var(--mute);
}

.page-home .rail-num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .rail-note {
  margin: 0.7rem 0 0;
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--mute);
}

.page-home .rail-index {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  -webkit-overflow-scrolling: touch;
}

.page-home .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex: none;
  padding: 0.42rem 0.7rem;
  font-size: 12.5px;
  color: var(--mute);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  background: rgba(18, 59, 51, 0.4);
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-home .rail-idx {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
}

.page-home .rail-link.is-active {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-home .rail-link.is-active .rail-idx {
  color: var(--ink);
}

/* ---------- 章节 ---------- */
.page-home .section {
  padding: clamp(2.2rem, 5.5vw, 3.6rem) 0 clamp(1rem, 3vw, 1.6rem);
}

.page-home .section:first-child {
  padding-top: clamp(1.4rem, 3.5vw, 2rem);
}

.page-home .section-head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding-bottom: 0.85rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .section-num {
  flex: none;
  padding-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  border-top: 2px solid var(--cyan);
}

.page-home .section-label {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--mute);
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 5vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .section-desc {
  max-width: 46em;
  margin: 0 0 clamp(1.2rem, 3vw, 1.8rem);
  font-size: clamp(0.94rem, 2.3vw, 1rem);
  color: var(--body-text);
}

.page-home .section-cta {
  margin: clamp(1.1rem, 3vw, 1.6rem) 0 0;
}

/* ---------- 三类图表 ---------- */
.page-home .feat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 1.8rem);
  align-items: start;
}

.page-home .feat-media {
  margin: 0;
}

.page-home .feat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-home .feat-item {
  display: flex;
  gap: 0.9rem;
  padding: 0.95rem 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .feat-item:first-child {
  border-top: 2px solid var(--cyan);
  padding-top: 1.05rem;
}

.page-home .feat-idx {
  flex: none;
  width: 2.1rem;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .feat-name {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-home .feat-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 战绩轴 ---------- */
.page-home .form-media {
  margin: 0 0 clamp(1.4rem, 4vw, 2.2rem);
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.5rem;
  border-left: 2px solid var(--line);
}

.page-home .tl-item {
  position: relative;
  padding: 0 0 1.5rem;
}

.page-home .tl-item:last-child {
  padding-bottom: 0.2rem;
}

.page-home .tl-item::before {
  content: "";
  position: absolute;
  left: calc(-1.5rem - 6px);
  top: 0.55rem;
  width: 10px;
  height: 10px;
  background: var(--cyan);
}

.page-home .tl-item:nth-child(4)::before {
  background: var(--ruby);
}

.page-home .tl-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.page-home .tl-round {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-home .tl-score {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 5vw, 2rem);
  line-height: 1.1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-home .tl-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.4rem;
}

.page-home .tl-shot {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--body-text);
  font-variant-numeric: tabular-nums;
}

/* ---------- 纪律档案 ---------- */
.page-home .disc-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.1rem, 3vw, 1.6rem);
  align-items: start;
}

.page-home .disc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
}

.page-home .disc-card {
  padding: 0.95rem 1.05rem 1.05rem;
  background: var(--ink-2);
}

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

.page-home .disc-card--amber {
  border-left: 3px solid var(--orange);
}

.page-home .disc-card--ruby {
  border-left: 3px solid var(--ruby);
  background: linear-gradient(135deg, rgba(178, 49, 63, 0.28) 0%, rgba(18, 59, 51, 0.9) 100%);
}

.page-home .disc-num {
  margin: 0.6rem 0 0.35rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-home .disc-card--gold .disc-num {
  color: var(--gold);
}

.page-home .disc-card--amber .disc-num {
  color: var(--orange);
}

.page-home .disc-card--ruby .disc-num {
  color: #F2A6AE;
}

.page-home .disc-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
}

.page-home .disc-media {
  margin: 0;
}

/* ---------- 换设备 ---------- */
.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-home .step {
  padding: 1.1rem 1.1rem 1.2rem;
  background: linear-gradient(160deg, rgba(27, 42, 74, 0.85) 0%, rgba(18, 59, 51, 0.72) 100%);
  border-top: 2px solid var(--cyan);
}

.page-home .step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-home .step-name {
  margin: 0.55rem 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--white);
}

.page-home .step-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 合作与客服 ---------- */
.page-home .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-home .coop-card {
  display: block;
  padding: clamp(1.1rem, 3vw, 1.5rem);
  text-decoration: none;
  color: inherit;
  background: linear-gradient(150deg, rgba(18, 59, 51, 0.95) 0%, rgba(11, 42, 37, 0.85) 100%);
  border-left: 3px solid var(--cyan);
  transition: background 0.25s ease;
}

.page-home .coop-card:hover,
.page-home .coop-card:focus-visible {
  background: linear-gradient(150deg, rgba(24, 77, 67, 0.98) 0%, rgba(15, 53, 45, 0.92) 100%);
}

.page-home .coop-card--plain {
  border-left-color: var(--orange);
  background: linear-gradient(150deg, rgba(27, 42, 74, 0.75) 0%, rgba(11, 42, 37, 0.88) 100%);
}

.page-home .coop-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--mute);
  margin-bottom: 0.6rem;
}

.page-home .coop-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.15rem, 3.6vw, 1.45rem);
  line-height: 1.2;
  color: var(--white);
}

.page-home .coop-text {
  margin: 0 0 0.9rem;
  font-size: 13.8px;
  line-height: 1.72;
  color: var(--mute);
}

.page-home .coop-go {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .coop-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-home .coop-mail {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--white);
  word-break: break-all;
}

.page-home .coop-foot {
  margin: clamp(1.1rem, 3vw, 1.5rem) 0 0;
  font-size: 13.5px;
  color: var(--mute);
}

.page-home .coop-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-home .coop-foot a:hover,
.page-home .coop-foot a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

/* ---------- 媒体框微调 ---------- */
.page-home .media-frame {
  overflow: hidden;
  background: var(--ink-2);
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .media-frame--tall img {
  aspect-ratio: 4 / 5;
}

.page-home .media-frame--wide img {
  aspect-ratio: 16 / 9;
}

.page-home .disc-media img {
  aspect-ratio: 4 / 3;
}

.page-home .media-caption {
  padding: 0.7rem 0.95rem;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mute);
  background: rgba(18, 59, 51, 0.6);
}

/* ---------- 小屏兜底 ---------- */
@media (max-width: 520px) {
  .page-home .score-line {
    gap: 0.4rem;
  }

  .page-home .score-side {
    padding-bottom: 0.35rem;
  }

  .page-home .score-metrics {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-home .feat-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .disc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面端：左栏常驻 ---------- */
@media (min-width: 1040px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .layout-rail {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
  }

  .page-home .side-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-home .rail-index {
    flex-direction: column;
    overflow-x: visible;
    gap: 0.3rem;
  }

  .page-home .rail-link {
    width: 100%;
    justify-content: flex-start;
    border-color: transparent;
    border-left: 2px solid var(--line-soft);
    background: transparent;
  }

  .page-home .rail-link:hover,
  .page-home .rail-link:focus-visible {
    background: rgba(53, 240, 208, 0.08);
    border-left-color: var(--cyan);
  }

  .page-home .rail-link.is-active {
    color: var(--white);
    background: rgba(53, 240, 208, 0.14);
    border-left-color: var(--cyan);
    border-color: transparent;
    border-left-color: var(--cyan);
  }

  .page-home .rail-link.is-active .rail-idx {
    color: var(--cyan);
  }

  .page-home .disc-wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .disc-media {
    order: -1;
  }
}

@media (min-width: 1280px) {
  .page-home .hero-title {
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rail-link,
  .page-home .coop-card {
    transition: none;
  }
}