/* ===== 首页 · 赛季总索引 ===== */
.page-home {
  --ph-wash: #fcfaf4;
  --ph-ink-soft: #2b2d31;
  --ph-ink-body: #3a3d42;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-title);
}

/* ── 页顶上下文 ── */
.ph-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 18px;
  padding-top: clamp(20px, 3vw, 30px);
  font-size: 12px;
  color: var(--slate);
}

.ph-topbar__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.ph-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cinnabar);
}

/* ── S-01 首屏 ── */
.ph-hero {
  position: relative;
  padding-block: clamp(22px, 3.6vw, 40px) clamp(54px, 8vw, 100px);
}

.ph-hero__grid {
  display: grid;
  gap: clamp(30px, 6vw, 58px);
  align-items: start;
}

.ph-hero__title {
  margin: 14px 0 0;
  font-size: clamp(36px, 7vw, 74px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.018em;
  color: var(--ink);
}

.ph-hero__dek {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ph-ink-soft);
}

.ph-metrics {
  margin-top: clamp(28px, 4vw, 42px);
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 20px;
}

.ph-metrics__figure {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.ph-metrics__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(58px, 13vw, 90px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.ph-metrics__unit {
  font-size: 14px;
  color: var(--slate);
}

.ph-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}

.ph-split__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--slate);
}

.ph-split__row b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
}

.ph-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.ph-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.ph-btn:hover {
  background: var(--cinnabar-deep);
  border-color: var(--cinnabar-deep);
  color: #fff;
}

.ph-btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.ph-btn--ghost:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.ph-btn--light {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.ph-btn--light:hover {
  background: var(--gold-lite);
  border-color: var(--gold-lite);
  color: var(--ink);
}

/* 赛季沙盘 */
.ph-sandbox {
  position: relative;
  padding: clamp(14px, 2.4vw, 22px);
  min-height: 340px;
  border: 1px solid var(--line-strong);
  background-image: linear-gradient(168deg, #101114 0%, #1b1d21 52%, #223028 100%);
  box-shadow: 7px 7px 0 -1px var(--paper-2), 7px 7px 0 0 var(--line);
  overflow: hidden;
}

.ph-sandbox__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  mix-blend-mode: screen;
  pointer-events: none;
}

.ph-sandbox__chart {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
}

.ph-sandbox__caption {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(231, 200, 106, 0.85);
}

/* ── 通用小节标题 ── */
.ph-sec-head h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.ph-sec-head p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ph-ink-soft);
}

.ph-edge-note {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* ── S-02 索引区 ── */
.ph-index {
  padding-block: clamp(52px, 9vw, 104px);
  background-color: var(--paper);
  background-image: linear-gradient(180deg, rgba(227, 222, 211, 0.5), rgba(227, 222, 211, 0.92));
}

.ph-index__figure {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

.ph-index__figure img,
.ph-basis__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-strong);
}

.ph-index__figure img {
  box-shadow: 6px 6px 0 -1px var(--paper), 6px 6px 0 0 var(--line);
}

.ph-basis {
  display: grid;
  gap: clamp(22px, 3.4vw, 38px);
  margin-top: clamp(32px, 5vw, 52px);
}

.ph-dim {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.ph-dim:last-child {
  border-bottom: 1px solid var(--line);
}

.ph-dim h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.ph-dim p {
  margin: 8px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ph-ink-body);
}

.ph-basis__figure {
  margin: 0;
}

.ph-basis__figure img {
  box-shadow: 5px 5px 0 -1px var(--paper), 5px 5px 0 0 var(--line);
}

.ph-index__body {
  margin-top: clamp(30px, 4.6vw, 48px);
}

.ph-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line-strong);
}

.ph-filter__btn {
  appearance: none;
  font: inherit;
  font-size: 13px;
  line-height: 1;
  padding: 9px 15px;
  color: var(--ink);
  background: var(--ph-wash);
  border: 1px solid var(--line-strong);
  border-radius: 0;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.ph-filter__btn:hover {
  border-color: var(--gold);
}

.ph-filter__btn:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.ph-filter__btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.ph-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(22px, 3vw, 30px);
}

.ph-card {
  background: var(--ph-wash);
  border: 1px solid var(--line-strong);
  padding: 15px 15px 17px;
  box-shadow: 4px 4px 0 -1px rgba(16, 17, 20, 0.08), 4px 4px 0 0 var(--line);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.ph-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: var(--shadow-paper-hover);
}

.ph-card[hidden] {
  display: none;
}

.ph-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.ph-card__no {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.ph-card__no::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--gold);
}

.ph-card__tag {
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
  color: var(--slate);
}

.ph-card__title {
  margin: 12px 0 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.ph-card__meta {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.75;
  color: var(--slate);
}

.ph-index__body[data-filtered="true"] .ph-card {
  animation: phFade 120ms ease-out;
}

@keyframes phFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ── S-03 赛季末节点 ── */
.ph-nodes {
  padding-block: clamp(56px, 10vw, 118px);
}

.ph-node {
  margin-top: clamp(34px, 6vw, 62px);
}

.ph-node + .ph-node {
  margin-top: clamp(48px, 8vw, 92px);
}

.ph-verdict {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(22px, 3.6vw, 40px);
  background: var(--ink);
  border: 1px solid var(--gold);
  color: var(--paper);
}

.ph-verdict__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-lite);
}

.ph-verdict h3 {
  margin: 14px 0 0;
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.ph-verdict p {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 242, 234, 0.82);
}

.ph-ladder {
  margin-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line-dark);
}

.ph-ladder__row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dark);
}

.ph-ladder__key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-lite);
}

.ph-ladder__body {
  min-width: 0;
}

.ph-ladder__name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.ph-ladder__desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(245, 242, 234, 0.64);
}

.ph-verdict__side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.ph-verdict__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: rgba(245, 242, 234, 0.55);
}

.ph-odds {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 16px;
}

.ph-odds__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(62px, 14vw, 104px);
  line-height: 0.86;
  letter-spacing: -0.045em;
  color: var(--gold-lite);
  -webkit-text-stroke: 1px var(--gold);
}

.ph-odds__unit {
  font-size: 13px;
  color: rgba(245, 242, 234, 0.6);
}

/* ── S-04 赛季前专项 ── */
.ph-preseason {
  position: relative;
  padding-block: clamp(56px, 9vw, 108px);
  background: var(--ink-2);
  color: var(--paper);
  overflow: hidden;
}

.ph-sec-head--dark h2 {
  color: var(--paper);
}

.ph-sec-head--dark p {
  color: rgba(245, 242, 234, 0.72);
}

.ph-preseason__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(28px, 4vw, 44px);
}

.ph-preseason__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 4vw, 48px);
}

.ph-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(38px, 7vw, 58px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--gold-lite);
}

.ph-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: rgba(245, 242, 234, 0.62);
}

.ph-preseason__text {
  margin: clamp(22px, 3vw, 30px) 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 242, 234, 0.78);
}

.ph-preseason .ph-actions {
  margin-top: clamp(22px, 3vw, 30px);
}

.ph-preseason__aside {
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line-dark);
  background: rgba(245, 242, 234, 0.03);
}

.ph-preseason__aside h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.ph-plain {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.ph-plain li {
  position: relative;
  padding: 0 0 12px 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(245, 242, 234, 0.72);
}

.ph-plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.ph-plain li:last-child {
  padding-bottom: 0;
}

.ph-preseason__aside-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
  font-size: 12px;
  line-height: 1.8;
  color: rgba(245, 242, 234, 0.52);
}

/* ── S-05 更新节奏 ── */
.ph-cadence {
  padding-block: clamp(56px, 9vw, 112px);
}

.ph-timeline {
  list-style: none;
  margin: clamp(30px, 4.6vw, 46px) 0 0;
  padding: 0 0 0 1px;
  border-left: 1px solid var(--line-strong);
}

.ph-timeline__item {
  position: relative;
  padding: 0 0 clamp(26px, 4vw, 40px) clamp(20px, 3vw, 34px);
}

.ph-timeline__item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--cinnabar);
}

.ph-timeline__item:last-child {
  padding-bottom: 0;
}

.ph-timeline__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cinnabar);
}

.ph-timeline__item h3 {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.ph-timeline__item p {
  margin: 8px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ph-ink-body);
}

/* ── 收束图 ── */
.ph-coda {
  margin: 0;
  padding-bottom: clamp(30px, 5vw, 54px);
}

.ph-coda img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(110px, 20vw, 210px);
  object-fit: cover;
}

.ph-coda figcaption {
  padding-inline: clamp(18px, 4vw, 44px);
}

/* ── 响应式 ── */
@media (min-width: 480px) {
  .ph-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 24px;
  }
}

@media (min-width: 620px) {
  .ph-metrics {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 34px;
    align-items: end;
  }
}

@media (min-width: 640px) {
  .ph-cards {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .ph-card {
    grid-column: span 3;
  }

  .ph-card--wide {
    grid-column: span 4;
  }

  .ph-card--slim {
    grid-column: span 2;
  }
}

@media (min-width: 860px) {
  .ph-basis {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .ph-preseason__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .ph-verdict {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .ph-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-card,
  .page-home .ph-btn,
  .page-home .ph-filter__btn {
    transition: none;
  }

  .page-home .ph-card:hover {
    transform: none;
  }

  .page-home .ph-index__body[data-filtered="true"] .ph-card {
    animation: none;
  }
}