/* ==========================================================
   页面专属样式 · page-home（赛区资料室首页总目录）
   所有选择器均限定在 .page-home 作用域内
   ========================================================== */

.page-home {
  --ph-fold: rgba(232, 239, 230, 0.055);
  --ph-lift: rgba(232, 239, 230, 0.08);
}

.page-home [id] {
  scroll-margin-top: 88px;
}

.page-home h2 {
  margin: 6px 0 14px;
  font-size: clamp(21px, 3.8vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-home h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0;
}

/* ---------- 首屏标题区（无 Hero，直接进入目录） ---------- */

.page-home .ph-head {
  position: relative;
  padding: 24px 0 22px;
}

.page-home .ph-head::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--brass) 0 96px, var(--line) 96px 100%);
}

.page-home .ph-crumb {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .ph-head h1 {
  margin: 0 0 16px;
  max-width: 760px;
  font-size: clamp(27px, 6vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  font-weight: 900;
}

.page-home .ph-lead {
  margin: 0 0 13px;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-home .ph-lead + .ph-lead {
  color: var(--muted);
}

.page-home .ph-filter {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-home .ph-filter .filter-count {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-left: 4px;
}

/* ---------- 区块纵向节奏 ---------- */

.page-home .ph-checkup,
.page-home .ph-zones-section,
.page-home .ph-entry,
.page-home .ph-draw,
.page-home .ph-goals,
.page-home .ph-notes {
  padding: 32px 0;
}

/* ---------- 首屏非对称双栏 ---------- */

.page-home .ph-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

@media (min-width: 900px) {
  .page-home .ph-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 28px;
  }
}

.page-home .ph-split__left h2 {
  margin-bottom: 18px;
}

/* ---------- 排查线块（纸张叠层：1px 实线 + 偏移投影线） ---------- */

.page-home .ph-line {
  position: relative;
  margin: 0 0 16px;
  padding: 15px 16px 17px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--karst);
  box-shadow: 4px 4px 0 -1px var(--ph-lift);
  transition: border-left-color 200ms var(--ease), box-shadow 200ms var(--ease),
    opacity 200ms var(--ease);
}

.page-home .ph-line:hover {
  border-left-color: var(--karst-lift);
  box-shadow: 4px 4px 0 -1px rgba(183, 243, 74, 0.22);
}

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

.page-home .ph-line__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 11px;
}

.page-home .ph-line__code {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .ph-line__desc {
  margin: 0 0 13px;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--text);
}

.page-home .ph-line__meta {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.65;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 旧路径 / 新路径 双行等宽结构 ---------- */

.page-home .ph-route {
  margin: 0 0 13px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .ph-route__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding: 8px 0;
  min-width: 0;
}

.page-home .ph-route__row + .ph-route__row {
  border-top: 1px dashed var(--line);
}

.page-home .ph-route .mono-tag {
  flex: 0 0 auto;
}

.page-home .ph-route code {
  min-width: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 主场地图切片（折痕纹理 ≤6%） ---------- */

.page-home .ph-map {
  position: relative;
  margin: 0;
  padding: 10px 10px 0;
  background: linear-gradient(160deg, var(--panel-2) 0%, var(--panel) 64%);
  border: 1px solid var(--line);
  box-shadow: 6px 6px 0 -1px var(--ph-lift);
}

.page-home .ph-map::before {
  content: "";
  position: absolute;
  inset: 10px 10px 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(114deg, transparent 49.5%, var(--ph-fold) 49.5% 50.3%, transparent 50.3%),
    linear-gradient(62deg, transparent 49.5%, var(--ph-fold) 49.5% 50.3%, transparent 50.3%);
}

.page-home .ph-map .media-frame {
  position: relative;
  z-index: 1;
}

.page-home .ph-map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.04);
}

.page-home .ph-map .media-frame__caption {
  padding: 10px 2px 12px;
}

/* ---------- 赛区分布速览 ---------- */

.page-home .ph-zone-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.page-home .ph-wide {
  margin: 18px 0 0;
}

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

.page-home .ph-zones {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(178px, 1fr));
  gap: 1px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .ph-zone {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 9px;
  min-width: 0;
  padding: 11px 12px 12px;
  background: var(--panel);
  transition: background 180ms var(--ease);
}

.page-home .ph-zone:hover {
  background: var(--panel-2);
}

.page-home .ph-zone__code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--brass-lit);
}

.page-home .ph-zone__name {
  min-width: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-home .ph-zone__foot {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 2px;
}

.page-home .ph-zone__state {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  padding: 1px 6px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.page-home .ph-zone__state--full {
  color: var(--neon);
  border-color: rgba(183, 243, 74, 0.36);
}

.page-home .ph-zone__state--fill {
  color: var(--alert);
  border-color: rgba(255, 107, 74, 0.36);
}

.page-home .ph-zone__round {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 入口变更对照 ---------- */

.page-home .ph-entry__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

@media (min-width: 880px) {
  .page-home .ph-entry__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 28px;
  }
}

.page-home .ph-entry__intro {
  margin: 0 0 18px;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-home .ph-compare {
  position: relative;
  margin: 0 0 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--brass);
  transition: background 200ms var(--ease);
}

.page-home .ph-compare[open] {
  background: var(--panel-2);
}

.page-home .ph-compare__summary {
  display: grid;
  gap: 7px;
  padding: 12px 36px 12px 14px;
  cursor: pointer;
  list-style: none;
}

.page-home .ph-compare__summary::-webkit-details-marker {
  display: none;
}

.page-home .ph-compare__summary::marker {
  content: "";
}

.page-home .ph-compare__summary::after {
  content: "+";
  position: absolute;
  top: 10px;
  right: 12px;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1;
  color: var(--muted);
  transition: color 180ms var(--ease);
}

.page-home .ph-compare[open] .ph-compare__summary::after {
  content: "−";
  color: var(--neon);
}

.page-home .ph-compare__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.page-home .ph-compare__row .mono-tag {
  flex: 0 0 auto;
}

.page-home .ph-compare__row code {
  min-width: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-home .ph-compare__body {
  margin-top: 2px;
  padding: 0 14px 14px;
  border-top: 1px dashed var(--line);
}

.page-home .ph-compare__body p {
  margin: 11px 0 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

.page-home .ph-entry__aside {
  display: grid;
  gap: 16px;
}

.page-home .ph-phone {
  margin: 0;
  padding: 8px 8px 0;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 5px 5px 0 -1px var(--ph-lift);
}

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

.page-home .ph-phone .media-frame__caption {
  padding: 9px 2px 11px;
}

/* ---------- 杯赛签表索引 ---------- */

.page-home .ph-draw__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

@media (min-width: 880px) {
  .page-home .ph-draw__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 28px;
  }
}

.page-home .ph-draw__intro {
  margin: 0 0 18px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-home .ph-rounds {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .ph-round {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 5px 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  transition: background 180ms var(--ease);
}

.page-home .ph-round:hover {
  background: var(--panel);
}

.page-home .ph-round__code {
  grid-row: 1 / span 2;
  padding-top: 2px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--brass-lit);
}

.page-home .ph-round__body {
  grid-column: 2;
}

.page-home .ph-round__body h3 {
  margin-bottom: 4px;
  font-size: 15.5px;
}

.page-home .ph-round__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--muted);
}

.page-home .ph-round__tag {
  grid-column: 2;
  justify-self: start;
}

.page-home .ph-draw__fig {
  margin: 0;
}

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

/* ---------- 净胜球对照长表 ---------- */

.page-home .ph-goals__intro {
  margin: 0 0 18px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-home .ph-table-caption {
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-align: left;
  color: var(--muted);
}

.page-home .ph-goals__note {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.72;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.page-home .pager-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-home .pager-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  padding: 0 5px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  transition: color 160ms var(--ease), border-color 160ms var(--ease),
    background 160ms var(--ease);
}

.page-home .pager-num.is-current {
  color: var(--ink);
  background: var(--neon);
  border-color: var(--neon);
  font-weight: 700;
}

/* ---------- 编辑旁注与更新节奏 ---------- */

.page-home .ph-notes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0 24px;
}

@media (min-width: 620px) {
  .page-home .ph-notes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-home .ph-notes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .ph-notes__grid .aside-note p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .ph-notes__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

/* ---------- 窄屏收紧 ---------- */

@media (max-width: 560px) {
  .page-home .ph-head h1 {
    font-size: 26px;
  }

  .page-home .ph-head,
  .page-home .ph-checkup,
  .page-home .ph-zones-section,
  .page-home .ph-entry,
  .page-home .ph-draw,
  .page-home .ph-goals,
  .page-home .ph-notes {
    padding-block: 24px;
  }

  .page-home .ph-line {
    padding: 13px 13px 15px;
    box-shadow: 3px 3px 0 -1px var(--ph-lift);
  }

  .page-home .ph-route__row,
  .page-home .ph-compare__row {
    flex-wrap: wrap;
    gap: 5px 8px;
  }

  .page-home .ph-zones {
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  }

  .page-home .ph-zone__name {
    font-size: 13.5px;
  }

  .page-home .ph-notes__foot {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-line,
  .page-home .ph-zone,
  .page-home .ph-round,
  .page-home .ph-compare,
  .page-home .pager-num {
    transition: none;
  }
}