.page-home {
  --ph-num: clamp(44px, 5.4vw, 86px);
  --ph-gap: clamp(18px, 2.4vw, 34px);
  display: block;
  background-color: var(--ink-950);
  color: var(--paper-100);
}

/* ---------- 首屏 ---------- */
.page-home .ph-hero {
  padding-top: clamp(16px, 2.2vw, 28px);
}

.page-home .ph-hero .meta-strip {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-700);
}

.page-home .ph-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 48px);
  padding: clamp(26px, 4vw, 52px) 0 clamp(28px, 4vw, 46px);
}

.page-home .ph-hero__text {
  min-width: 0;
}

.page-home .ph-hero__title {
  margin: 10px 0 16px;
  font-family: var(--sans);
  font-size: clamp(29px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper-100);
  text-shadow: 0 0 12px rgba(216, 168, 62, 0.18);
}

.page-home .ph-hero__lede {
  max-width: 40ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: 16.5px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--paper-soft);
}

.page-home .ph-hero__label {
  margin: 0 0 10px;
}

.page-home .ph-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 0 clamp(24px, 3.2vw, 40px);
  border-top: 1px solid var(--line-700);
  border-bottom: 1px solid var(--line-700);
}

.page-home .ph-stat {
  padding: 14px 8px 16px 0;
  min-width: 0;
}

.page-home .ph-stat + .ph-stat {
  padding-left: clamp(10px, 1.4vw, 18px);
  border-left: 1px solid var(--line-700);
}

.page-home .ph-stat dt {
  margin-bottom: 6px;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--mist-400);
}

.page-home .ph-stat dd {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(30px, 4.4vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--gold-500);
  font-variant-numeric: tabular-nums;
}

/* 章节清单 */
.page-home .ph-chapters {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-700);
}

.page-home .ph-chapter {
  border-bottom: 1px solid var(--line-700);
}

.page-home .ph-chapter__link {
  display: grid;
  grid-template-columns: minmax(58px, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  padding: 12px 0;
  text-decoration: none;
  color: inherit;
}

.page-home .ph-chapter__num {
  font-size: var(--ph-num);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(240, 220, 168, 0.5);
  font-variant-numeric: tabular-nums;
  transition: color 140ms ease-out, -webkit-text-stroke-color 140ms ease-out;
}

.page-home .ph-chapter__link:hover .ph-chapter__num,
.page-home .ph-chapter__link:focus-visible .ph-chapter__num {
  color: rgba(216, 168, 62, 0.16);
  -webkit-text-stroke-color: var(--gold-500);
}

.page-home .ph-chapter__body {
  display: block;
  min-width: 0;
}

.page-home .ph-chapter__title {
  display: block;
  margin-bottom: 4px;
  font-size: clamp(16px, 1.8vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-home .ph-chapter__desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist-400);
}

.page-home .ph-chapter__go {
  font-size: 17px;
  color: var(--mist-400);
  transition: color 120ms ease-out;
}

.page-home .ph-chapter__link:hover .ph-chapter__go,
.page-home .ph-chapter__link:focus-visible .ph-chapter__go {
  color: var(--gold-500);
}

.page-home .ph-chapter__link:focus-visible {
  outline: 1px solid var(--gold-500);
  outline-offset: 3px;
}

/* 首屏图像 */
.page-home .ph-hero__art {
  position: relative;
  margin: 0;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--line-700);
  background-color: var(--felt-800);
}

.page-home .ph-hero__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .ph-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(216, 168, 62, 0.1) 0%, rgba(216, 168, 62, 0) 58%);
}

/* 本页速览 */
.page-home .ph-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  padding: 13px 0 20px;
  border-top: 1px solid var(--line-700);
}

.page-home .ph-jump__label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist-400);
}

.page-home .ph-jump a {
  position: relative;
  font-size: 13px;
  color: var(--paper-soft);
  text-decoration: none;
  padding-bottom: 2px;
  background-image: linear-gradient(var(--gold-500), var(--gold-500));
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 0% 1px;
  transition: background-size 140ms ease-out, color 140ms ease-out;
}

.page-home .ph-jump a:hover,
.page-home .ph-jump a:focus-visible {
  color: var(--gold-500);
  background-size: 100% 1px;
}

/* ---------- 通用区块 ---------- */
.page-home .ph-sec {
  padding: clamp(46px, 7.5vw, 100px) 0;
  border-top: 1px solid var(--line-700);
}

.page-home .ph-sec__head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-home .ph-sec__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--paper-100);
}

.page-home .ph-sec__note {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--paper-soft);
}

.page-home .ph-sec--cats {
  background-color: var(--ink-950);
}

.page-home .ph-sec--rota {
  background-color: var(--felt-800);
}

/* ---------- 双轨索引 ---------- */
.page-home .ph-duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 40px);
}

.page-home .ph-quick {
  align-self: start;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--jade-500);
  background-color: var(--ink-900);
}

.page-home .ph-quick__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--jade-500);
}

.page-home .ph-quick__field {
  display: block;
}

.page-home .ph-quick__input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid var(--line-700);
  border-radius: 0;
  background-color: var(--ink-950);
  color: var(--paper-100);
  font-family: var(--mono);
  font-size: 17px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  outline: none;
  transition: border-color 120ms ease-out;
}

.page-home .ph-quick__input::placeholder {
  color: var(--mist-400);
  letter-spacing: 0.14em;
}

.page-home .ph-quick__input:focus {
  border-color: var(--jade-500);
}

.page-home .ph-quick__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--mist-400);
}

.page-home .ph-duo__main {
  min-width: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}

.page-home .ph-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background-color: var(--line-700);
  border: 1px solid var(--line-700);
}

.page-home .ph-legend__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background-color: var(--ink-900);
}

.page-home .ph-legend__chip {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-home .ph-legend__chip--jade {
  background-color: var(--jade-500);
}

.page-home .ph-legend__chip--gold {
  background-color: var(--gold-500);
}

.page-home .ph-legend__chip--cinnabar {
  background-color: var(--cinnabar-500);
}

.page-home .ph-legend__text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper-soft);
}

.page-home .ph-legend__text b {
  font-weight: 700;
  color: var(--paper-100);
}

/* 横条图 */
.page-home .ph-band {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-700);
  background-color: var(--felt-800);
}

.page-home .ph-band img {
  display: block;
  width: 100%;
  height: clamp(88px, 13vw, 150px);
  object-fit: cover;
}

.page-home .ph-band--index img {
  height: clamp(120px, 17vw, 200px);
}

/* ---------- 类目磁贴 ---------- */
.page-home .ph-sec--cats .ph-band {
  margin-bottom: clamp(20px, 2.6vw, 32px);
}

.page-home .ph-tiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 42px;
  grid-auto-flow: dense;
  gap: 1px;
  background-color: var(--line-700);
  border: 1px solid var(--line-700);
}

.page-home .ph-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: clamp(13px, 1.5vw, 19px);
  min-width: 0;
  overflow: hidden;
  background-color: var(--ink-900);
  text-decoration: none;
  transition: box-shadow 120ms ease-out, background-color 120ms ease-out;
}

.page-home .ph-tile::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  background-color: var(--gold-500);
  transition: width 180ms ease-out;
}

.page-home .ph-tile:hover::before,
.page-home .ph-tile:focus-visible::before {
  width: 3px;
}

.page-home .ph-tile:hover,
.page-home .ph-tile:focus-visible {
  box-shadow: inset 0 0 0 1px var(--gold-500);
  background-color: var(--ink-950);
}

.page-home .ph-tile:focus-visible {
  outline: none;
}

.page-home .ph-tile--l1 {
  grid-row: span 3;
}

.page-home .ph-tile--l2 {
  grid-row: span 4;
}

.page-home .ph-tile--l3 {
  grid-row: span 5;
}

.page-home .ph-tile--l4 {
  grid-row: span 6;
}

.page-home .ph-tile__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
}

.page-home .ph-tile__name {
  font-size: clamp(15px, 1.5vw, 19px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-home .ph-tile__py {
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--jade-500);
}

.page-home .ph-tile__meta {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--mist-400);
}

/* ---------- 厂商口径 ---------- */
.page-home .ph-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 48px);
}

.page-home .ph-split__intro .ph-sec__note + .ph-sec__note {
  margin-top: 12px;
}

.page-home .ph-split__side > .eyebrow {
  margin: 0 0 12px;
}

.page-home .ph-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-700);
}

.page-home .ph-check {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-700);
  transition: border-color 120ms ease-out;
}

.page-home .ph-check:hover {
  border-bottom-color: var(--gold-500);
}

.page-home .ph-check__k {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-home .ph-check__v {
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-soft);
}

/* ---------- 轮值 ---------- */
.page-home .ph-rota__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  margin-bottom: clamp(20px, 2.6vw, 32px);
}

.page-home .ph-rota__art {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-700);
  background-color: var(--ink-950);
}

.page-home .ph-rota__art img {
  display: block;
  width: 100%;
  height: clamp(150px, 22vw, 260px);
  object-fit: cover;
}

.page-home .ph-rota__aside p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--paper-soft);
}

.page-home .ph-rota__aside p:last-child {
  margin-bottom: 0;
}

.page-home .ph-rota {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--line-700);
  border: 1px solid var(--line-700);
}

.page-home .ph-rota__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 13px 10px 15px;
  background-color: var(--ink-900);
  transition: box-shadow 120ms ease-out;
}

.page-home .ph-rota__cell:hover {
  box-shadow: inset 0 0 0 1px var(--gold-500);
}

.page-home .ph-rota__cell:focus-visible {
  outline: 2px solid var(--cinnabar-500);
  outline-offset: -2px;
}

.page-home .ph-rota__code {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold-500);
}

.page-home .ph-rota__time {
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--mist-400);
  white-space: nowrap;
}

.page-home .ph-rota__cell--now {
  background-color: var(--gold-500);
}

.page-home .ph-rota__cell--now .ph-rota__code {
  color: var(--ink-950);
}

.page-home .ph-rota__cell--now .ph-rota__time {
  color: rgba(10, 11, 13, 0.78);
}

.page-home .ph-rota__cell--now:hover {
  box-shadow: inset 0 0 0 1px var(--gold-200);
}

/* ---------- 积分结算 ---------- */
.page-home .ph-sec--points {
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-home .ph-points {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 46px);
}

.page-home .ph-points__intro .ph-sec__note + .ph-sec__note {
  margin-top: 12px;
}

.page-home .ph-points__facts {
  margin: 0;
  border-top: 1px solid var(--line-700);
}

.page-home .ph-points__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-700);
}

.page-home .ph-points__row dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist-400);
}

.page-home .ph-points__row dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-100);
  text-align: right;
}

.page-home .ph-points__row dd.num {
  font-family: var(--mono);
  font-size: clamp(19px, 2.2vw, 26px);
  color: var(--gold-500);
  letter-spacing: -0.01em;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-home .ph-rota {
    grid-template-columns: repeat(9, minmax(0, 1fr));
  }

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

  .page-home .ph-check {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.54fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-home .ph-hero__art {
    align-self: stretch;
    min-height: 100%;
  }

  .page-home .ph-duo {
    grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
  }

  .page-home .ph-split {
    grid-template-columns: minmax(0, 0.52fr) minmax(0, 0.48fr);
  }

  .page-home .ph-rota__grid {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
    align-items: start;
  }

  .page-home .ph-points {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 0.38fr);
    align-items: start;
  }
}

@media (min-width: 1280px) {
  .page-home .ph-tiles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}