.page-home {
  --home-shadow: 0 20px 44px -32px rgba(0, 0, 0, 0.95);
  display: block;
}

.page-home .home-crumb {
  padding-block: var(--sp-2) 0;
  font-size: 0.8125rem;
  color: var(--moss);
}

/* ---------- 首屏 Bento ---------- */
.page-home .hero-bento {
  position: relative;
  padding-block: var(--sp-3) var(--sp-4);
}

.page-home .hero-head {
  max-width: 860px;
}

.page-home .hero-head .eyebrow {
  margin-bottom: var(--sp-1);
}

.page-home .hero-head .lead {
  margin-top: var(--sp-2);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "side"
    "cal"
    "mini1"
    "mini2";
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.page-home .hero-side {
  grid-area: side;
  display: grid;
  gap: var(--sp-2);
}

.page-home .hero-cell {
  position: relative;
  padding: var(--sp-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(14, 26, 43, 0.96), rgba(11, 43, 38, 0.96));
  box-shadow: var(--home-shadow);
  overflow: hidden;
}

.page-home .hero-cell::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lime), var(--amber), var(--magenta));
  opacity: 0.5;
}

.page-home .hero-status .eyebrow,
.page-home .hero-round .eyebrow {
  margin-bottom: var(--sp-1);
  color: var(--moss);
}

.page-home .hero-chip-row {
  margin: 0 0 var(--sp-1);
}

.page-home .hero-status-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--paper);
  max-width: 24em;
}

.page-home .hero-ring {
  display: block;
  width: 108px;
  height: 108px;
  margin-top: var(--sp-2);
}

.page-home .hero-round-num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(3.2rem, 12vw, 4.6rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--lime);
}

.page-home .hero-round-unit {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--paper);
  letter-spacing: 0.06em;
}

.page-home .hero-round-meta {
  margin: var(--sp-1) 0 var(--sp-2);
  font-size: 0.8125rem;
  color: var(--moss);
  letter-spacing: 0.04em;
}

.page-home .hero-calendar {
  grid-area: cal;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  border-color: var(--lime);
  padding: var(--sp-2);
  background: linear-gradient(150deg, rgba(11, 43, 38, 0.98), rgba(8, 32, 28, 0.98));
}

.page-home .hero-calendar .shot img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .hero-calendar-body {
  padding: 0 var(--sp-1) var(--sp-1);
}

.page-home .hero-calendar-title {
  margin: var(--sp-1) 0 var(--sp-1);
  font-size: clamp(1.25rem, 3.6vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--cream);
}

.page-home .hero-calendar-text {
  margin: 0 0 var(--sp-2);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper);
  max-width: 34em;
}

.page-home .hero-calendar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
}

.page-home .hero-mini {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  padding: var(--sp-2);
}

.page-home .hero-mini--magenta {
  grid-area: mini1;
  border-left: 3px solid var(--magenta);
}

.page-home .hero-mini--lime {
  grid-area: mini2;
  border-left: 3px solid var(--lime);
}

.page-home .hero-mini-title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cream);
}

.page-home .hero-mini-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--moss);
}

.page-home .hero-mini-link {
  margin-top: auto;
  padding-top: var(--sp-1);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .hero-mini-link:hover,
.page-home .hero-mini-link:focus-visible {
  border-color: var(--lime);
}

/* ---------- 图片容器 ---------- */
.page-home .shot {
  border: 1px solid var(--line-strong);
  background: var(--ink-deep);
  overflow: hidden;
}

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

/* ---------- 第12轮时间轴 ---------- */
.page-home .round-band {
  position: relative;
  isolation: isolate;
}

.page-home .round-head {
  display: grid;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.page-home .round-intro {
  margin-top: var(--sp-1);
  max-width: 34em;
}

.page-home .round-shot img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .round-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 40px;
  list-style: none;
}

.page-home .round-timeline::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--lime), var(--amber) 60%, var(--steel));
  opacity: 0.75;
}

.page-home .round-item {
  position: relative;
  margin-bottom: var(--sp-2);
}

.page-home .round-item:last-child {
  margin-bottom: 0;
}

.page-home .round-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 22px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-deep);
  border: 2px solid var(--amber);
}

.page-home .round-card {
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(243, 233, 210, 0.035);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .round-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: rgba(243, 233, 210, 0.06);
  box-shadow: var(--home-shadow);
}

.page-home .round-num {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin: 0 0 4px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-home .round-dot {
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--steel) 0 6px, transparent 6px 12px);
}

.page-home .round-name {
  margin: 0 0 6px;
  font-size: 1.1875rem;
  letter-spacing: 0.08em;
  color: var(--cream);
}

.page-home .round-desc {
  margin: 0 0 var(--sp-1);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--paper);
  max-width: 36em;
}

.page-home .round-tagline {
  margin: 0;
}

/* ---------- 快捷工具 ---------- */
.page-home .home-tools {
  margin-top: var(--sp-3);
}

.page-home .home-tool {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  padding: var(--sp-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(200deg, rgba(14, 26, 43, 0.9), rgba(11, 43, 38, 0.9));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-tool:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}

.page-home .home-tool--watch {
  border-top: 3px solid var(--lime);
}

.page-home .home-tool--archive {
  border-top: 3px solid var(--amber);
}

.page-home .home-tool-title {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--cream);
}

.page-home .home-tool-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-home .home-tool-list {
  margin: 0 0 var(--sp-1);
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-home .home-tool-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--moss);
}

.page-home .home-tool-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--lime);
}

.page-home .home-tool .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 更新公告 ---------- */
.page-home .notice-band {
  position: relative;
}

.page-home .notice-layout {
  display: grid;
  gap: var(--sp-3);
}

.page-home .notice-side {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  align-items: flex-start;
}

.page-home .notice-side .section-title {
  margin: 0;
}

.page-home .notice-side .prose {
  margin: 0;
  max-width: 32em;
}

.page-home .notice-shot {
  width: 100%;
}

.page-home .notice-shot img {
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-home .notice-list {
  display: grid;
  gap: var(--sp-1);
  align-content: start;
}

.page-home .notice-item {
  border: 1px solid var(--line);
  border-left: 3px solid var(--magenta);
  border-radius: var(--radius);
  background: rgba(14, 26, 43, 0.7);
  padding: var(--sp-1) var(--sp-2);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .notice-item[open] {
  background: rgba(14, 26, 43, 0.95);
  border-color: var(--line-strong);
}

.page-home .notice-item summary {
  display: flex;
  align-items: baseline;
  gap: var(--sp-1);
  padding: 6px 0;
  cursor: pointer;
  list-style: none;
  color: var(--cream);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: color var(--dur) var(--ease);
}

.page-home .notice-item summary::-webkit-details-marker {
  display: none;
}

.page-home .notice-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--magenta);
  font-size: 1rem;
}

.page-home .notice-item[open] summary::after {
  content: "−";
}

.page-home .notice-item summary:hover {
  color: var(--lime);
}

.page-home .notice-ver {
  flex: none;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--magenta);
}

.page-home .notice-sum {
  flex: 1;
  min-width: 0;
}

.page-home .notice-body {
  margin: 0 0 var(--sp-1);
  padding-top: 4px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--paper);
  max-width: 40em;
}

/* ---------- 新手路径 ---------- */
.page-home .start-layout {
  display: grid;
  gap: var(--sp-3);
}

.page-home .start-side {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  align-items: flex-start;
}

.page-home .start-side .section-title {
  margin: 0;
}

.page-home .start-side .prose {
  margin: 0;
  max-width: 30em;
}

.page-home .start-shot {
  width: 100%;
}

.page-home .start-shot img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .home-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--sp-2);
}

.page-home .home-step {
  position: relative;
  padding: var(--sp-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(243, 233, 210, 0.04);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-step:hover {
  transform: translateY(-3px);
  border-color: var(--amber);
}

.page-home .home-step-num {
  display: block;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--lime);
  margin-bottom: 6px;
}

.page-home .home-step-title {
  margin: 0 0 6px;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--cream);
}

.page-home .home-step-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--moss);
}

/* ---------- 反馈区 ---------- */
.page-home .home-reach {
  display: grid;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border: 1px solid var(--line);
  border-top: 3px solid var(--magenta);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(11, 43, 38, 0.98), rgba(14, 26, 43, 0.98));
}

.page-home .home-reach-main {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  align-items: flex-start;
}

.page-home .home-reach-main .section-title {
  margin: 0;
}

.page-home .home-reach-main .prose {
  margin: 0;
  max-width: 34em;
}

.page-home .home-reach-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
}

.page-home .home-contact {
  margin: 0;
  display: grid;
  gap: var(--sp-1);
  align-content: start;
}

.page-home .home-contact-row {
  display: grid;
  gap: 2px;
  padding-bottom: var(--sp-1);
  border-bottom: 1px dashed var(--line);
}

.page-home .home-contact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-home .home-contact-key {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-home .home-contact-val {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--cream);
  word-break: break-word;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 820px) {
  .page-home .hero-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-areas:
      "side cal cal"
      "side mini1 mini2";
    gap: var(--sp-3);
    align-items: stretch;
  }

  .page-home .hero-calendar {
    padding: var(--sp-2);
  }

  .page-home .round-head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: end;
    gap: var(--sp-4);
  }

  .page-home .round-timeline {
    padding-left: 56px;
  }

  .page-home .round-timeline::before {
    left: 19px;
  }

  .page-home .round-item::before {
    left: -43px;
  }

  .page-home .round-item:nth-child(even) {
    margin-left: 56px;
  }

  .page-home .notice-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--sp-4);
    align-items: start;
  }

  .page-home .start-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--sp-4);
    align-items: start;
  }

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

  .page-home .home-reach {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--sp-4);
    padding: var(--sp-4);
  }

  .page-home .home-contact-row {
    grid-template-columns: 5.5em minmax(0, 1fr);
    align-items: baseline;
    gap: var(--sp-1);
  }
}

@media (min-width: 1080px) {
  .page-home .round-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--night);
    clip-path: polygon(0 56px, 100% 0, 100% 100%, 0 calc(100% - 28px));
    z-index: -1;
    opacity: 0.85;
  }

  .page-home .round-band {
    padding-block: var(--sp-5);
  }

  .page-home .hero-calendar .shot img {
    aspect-ratio: 21 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .round-card,
  .page-home .home-tool,
  .page-home .home-step,
  .page-home .hero-mini-link {
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
      background-color var(--dur) var(--ease);
  }

  .page-home .round-card:hover,
  .page-home .home-tool:hover,
  .page-home .home-step:hover {
    transform: none;
  }
}