/* ===== 首页专属样式 · 作用域 .page-home ===== */

.page-home {
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  padding-bottom: clamp(48px, 8vw, 96px);
  --home-line: rgba(168, 165, 201, 0.22);
  --home-line-strong: rgba(168, 165, 201, 0.4);
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(29, 107, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 107, 255, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.3) 40%, transparent 72%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.3) 40%, transparent 72%);
}

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

.page-home .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-home .crumb-item + .crumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--mist);
  opacity: 0.7;
}

/* ---------- 首屏入口台 ---------- */

.page-home .home-deck {
  padding-top: clamp(20px, 4vw, 36px);
}

.page-home .home-deck-grid {
  display: grid;
  gap: 32px;
}

.page-home .page-title {
  font-family: var(--font-title);
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-home .page-lead {
  margin: 20px 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-home .home-deck-figure {
  margin: 0;
}

.page-home .home-deck-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .media-caption {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-home .home-vitals {
  list-style: none;
  margin: 32px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--home-line);
  display: grid;
  gap: 18px 16px;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-home .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
  text-shadow: 0 0 1px var(--orange), 0 0 20px rgba(255, 122, 26, 0.35);
}

.page-home .stat-label {
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--text-dim);
}

/* ---------- 索引板 ---------- */

.page-home .home-index-board {
  position: relative;
  margin-top: clamp(40px, 6vw, 64px);
  padding: clamp(20px, 3vw, 28px);
  background: var(--panel);
  border: 1px solid var(--home-line-strong);
}

.page-home .home-index-board::before,
.page-home .home-index-board::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--cyan);
  opacity: 0.65;
}

.page-home .home-index-board::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-home .home-index-board::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-home .home-index-head .section-title {
  margin: 0;
}

.page-home .home-index-head .section-note {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .home-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-home .home-filter .chip {
  cursor: pointer;
  font: inherit;
}

.page-home .home-index {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(146px, 1fr));
  gap: 1px;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}

.page-home .home-index-item {
  min-width: 0;
  background: var(--panel);
}

.page-home .home-index-item[hidden] {
  display: none;
}

.page-home .home-index-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 14px 14px 16px;
  text-decoration: none;
  color: var(--text);
  transition: background 0.18s var(--ease);
}

.page-home .home-index-link:hover,
.page-home .home-index-link:focus-visible {
  background: linear-gradient(160deg, rgba(124, 58, 237, 0.3), rgba(29, 107, 255, 0.12));
}

.page-home .home-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-home .home-index-name {
  font-family: var(--font-title);
  font-size: 16px;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.page-home .home-index-tag {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ---------- 页内章节条 ---------- */

.page-home .home-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: 16px;
  border-top: 1px dashed var(--home-line-strong);
}

.page-home .home-rail-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  border: 1px solid var(--home-line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-home .home-rail-link:hover,
.page-home .home-rail-link:focus-visible {
  color: var(--text);
  border-color: var(--violet);
  background: rgba(124, 58, 237, 0.16);
}

/* ---------- 班次区块 ---------- */

.page-home .home-shift-grid {
  display: grid;
  gap: 28px;
  margin-top: 32px;
  align-items: start;
}

.page-home .home-tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-home .home-tab-row .chip {
  cursor: pointer;
  font: inherit;
}

.page-home .tab-panel {
  display: block;
}

.page-home .tab-panel:not(.is-active) {
  display: none;
}

.page-home .home-tab-title {
  font-family: var(--font-title);
  font-size: 20px;
  letter-spacing: 0.005em;
  margin: 0 0 10px;
}

.page-home .home-tab-text {
  margin: 0 0 14px;
  max-width: 38ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-home .home-tab-row + .tab-panel .rule-list {
  margin: 0;
}

.page-home .home-shift-figure {
  margin: 0;
}

.page-home .home-shift-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 记录区块 ---------- */

.page-home .home-record-grid {
  display: grid;
  gap: 32px;
  margin-top: 32px;
  align-items: center;
}

.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-home .home-step {
  position: relative;
  padding-left: 54px;
}

.page-home .home-step + .home-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: -24px;
  height: 20px;
  border-left: 1px dashed var(--home-line-strong);
}

.page-home .home-step-no {
  position: absolute;
  left: 0;
  top: 0;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
  border: 1px solid rgba(255, 122, 26, 0.5);
}

.page-home .home-step-title {
  font-family: var(--font-title);
  font-size: 17px;
  margin: 0 0 8px;
  letter-spacing: 0.01em;
}

.page-home .home-step-text {
  margin: 0;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-home .home-record-figure {
  margin: 0;
}

.page-home .home-record-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 积分兑换 ---------- */

.page-home .home-points-grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.page-home .home-point-card {
  position: relative;
  padding: 24px 22px 26px;
  min-width: 0;
}

.page-home .home-point-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.page-home .home-point-title {
  font-family: var(--font-title);
  font-size: 19px;
  margin: 0 0 10px;
  letter-spacing: 0.01em;
}

.page-home .home-point-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.page-home .home-point-card--bar {
  border-left: 4px solid transparent;
  border-image: linear-gradient(180deg, var(--violet), var(--orange)) 1;
  background: var(--panel);
  border-top: 1px solid var(--home-line);
  border-right: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-point-card--bar .home-point-no {
  color: var(--orange);
}

.page-home .home-point-card--bar .home-point-title {
  color: var(--paper);
}

.page-home .home-point-card--bar .home-point-text {
  color: var(--text-dim);
}

.page-home .home-point-card--square {
  background: linear-gradient(150deg, var(--violet), var(--blue) 88%);
  color: var(--paper);
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.page-home .home-point-card--square .home-point-no {
  color: var(--sign);
}

.page-home .home-point-card--square .home-point-text {
  color: rgba(244, 242, 255, 0.88);
}

.page-home .home-point-card--stack {
  background: var(--paper);
  color: var(--ink-on-paper);
  border: 1px solid rgba(26, 24, 54, 0.14);
}

.page-home .home-point-card--stack::after {
  content: "";
  position: absolute;
  inset: 8px -8px -8px 8px;
  background: rgba(124, 58, 237, 0.35);
  z-index: -1;
}

.page-home .home-point-card--stack .home-point-no {
  color: var(--violet);
}

.page-home .home-point-card--stack .home-point-text {
  color: rgba(26, 24, 54, 0.78);
}

.page-home .home-point-card--sign {
  background: var(--sign);
  color: var(--ink-on-paper);
  border: 1px dashed rgba(26, 24, 54, 0.45);
}

.page-home .home-point-card--sign .home-point-no {
  color: rgba(26, 24, 54, 0.65);
}

.page-home .home-point-card--sign .home-point-text {
  color: rgba(26, 24, 54, 0.8);
}

.page-home .home-points-figure {
  margin: 28px 0 0;
}

.page-home .home-points-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 栏目主题带 ---------- */

.page-home .home-band-group {
  margin-top: 40px;
  display: grid;
  gap: 40px;
}

.page-home .home-band {
  --band-accent: var(--violet);
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
  padding: clamp(24px, 4vw, 40px) 0;
  background: linear-gradient(115deg, rgba(22, 20, 58, 0.9), rgba(10, 9, 24, 0.2));
}

.page-home .home-band--query {
  --band-accent: var(--blue);
}

.page-home .home-band--topic {
  --band-accent: var(--orange);
}

.page-home .home-band .band-inner {
  display: grid;
  gap: 24px;
}

.page-home .home-band-head {
  position: relative;
  padding-left: 16px;
  border-left: 3px solid var(--band-accent);
}

.page-home .home-band-title {
  font-family: var(--font-title);
  font-size: clamp(22px, 4vw, 28px);
  margin: 8px 0 10px;
  letter-spacing: -0.005em;
}

.page-home .home-band-note {
  margin: 0;
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-home .home-band-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 14px 0;
  border-top: 1px solid var(--home-line);
}

.page-home .home-band-item:last-child {
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-band-no {
  flex: 0 0 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--band-accent);
  letter-spacing: 0.08em;
}

.page-home .home-band-name {
  flex: 0 1 auto;
  font-family: var(--font-title);
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .home-band-name:hover,
.page-home .home-band-name:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .home-band-desc {
  flex: 1 1 100%;
  padding-left: 44px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 更新节奏与联系 ---------- */

.page-home .home-update-grid {
  display: grid;
  gap: 32px;
  margin-top: 32px;
  align-items: start;
}

.page-home .home-update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .home-update-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 18px 0;
  border-top: 1px solid var(--home-line);
}

.page-home .home-update-item:last-child {
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-update-no {
  flex: 0 0 30px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
}

.page-home .home-update-title {
  flex: 0 1 auto;
  font-family: var(--font-title);
  font-size: 17px;
  margin: 0;
  letter-spacing: 0.01em;
}

.page-home .home-update-text {
  flex: 1 1 100%;
  margin: 4px 0 0;
  padding-left: 44px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .home-update-item .tag {
  margin-left: 44px;
}

.page-home .home-contact-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  background: var(--paper);
  color: var(--ink-on-paper);
  border: 1px solid rgba(26, 24, 54, 0.16);
}

.page-home .home-contact-card::after {
  content: "";
  position: absolute;
  inset: 10px -10px -10px 10px;
  background: rgba(255, 122, 26, 0.3);
  z-index: -1;
}

.page-home .home-contact-card .eyebrow {
  color: rgba(26, 24, 54, 0.6);
}

.page-home .home-contact-head {
  font-family: var(--font-title);
  font-size: 20px;
  line-height: 1.35;
  margin: 8px 0 16px;
  letter-spacing: 0.005em;
}

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

.page-home .home-contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid rgba(26, 24, 54, 0.14);
}

.page-home .home-contact-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(26, 24, 54, 0.6);
}

.page-home .home-contact-value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-on-paper);
  overflow-wrap: anywhere;
}

.page-home .home-copy {
  align-self: flex-start;
  margin-top: 6px;
  padding: 4px 11px;
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet);
  background: transparent;
  border: 1px solid rgba(124, 58, 237, 0.5);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .home-copy:hover,
.page-home .home-copy:focus-visible {
  background: rgba(124, 58, 237, 0.14);
}

.page-home .home-copy.is-copied {
  color: var(--blue);
  border-color: var(--blue);
}

.page-home .home-contact-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(26, 24, 54, 0.72);
}

.page-home .home-contact-link {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  padding: 10px 18px;
  background: linear-gradient(120deg, var(--violet), var(--blue));
  color: #FFFFFF;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 2px;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-home .home-contact-link:hover,
.page-home .home-contact-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(124, 58, 237, 0.38);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-home .home-points-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-home .home-point-card--bar {
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-home .home-point-card--square {
    grid-column: span 2;
  }

  .page-home .home-point-card--stack {
    grid-column: span 3;
  }

  .page-home .home-point-card--sign {
    grid-column: span 3;
  }

  .page-home .home-index {
    grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-deck-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 48px;
  }

  .page-home .page-title {
    max-width: 18ch;
  }

  .page-home .home-shift-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-home .home-record-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }

  .page-home .home-update-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-home .home-band .band-inner {
    gap: 40px;
    align-items: start;
  }

  .page-home .home-band--left .band-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .home-band--right .band-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .home-band--right .home-band-head {
    order: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index-link,
  .page-home .home-rail-link,
  .page-home .home-band-name,
  .page-home .home-contact-link,
  .page-home .home-copy {
    transition: none;
  }

  .page-home .home-contact-link:hover,
  .page-home .home-contact-link:focus-visible {
    transform: none;
  }
}