.page-home {
  --rail-w: 250px;
  --home-panel: rgba(16, 47, 74, 0.72);
  --home-line: rgba(58, 107, 138, 0.42);
  background: var(--navy-900);
  color: var(--paper);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.6vw, 58px) 0 clamp(38px, 6vw, 82px);
  background:
    radial-gradient(880px 520px at 84% 4%, rgba(45, 226, 230, 0.16), transparent 62%),
    radial-gradient(680px 460px at 6% 96%, rgba(255, 122, 26, 0.14), transparent 66%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    linear-gradient(to right, rgba(58, 107, 138, 0.3) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58, 107, 138, 0.3) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 88% at 50% 0%, #000 28%, transparent 80%);
  mask-image: radial-gradient(120% 88% at 50% 0%, #000 28%, transparent 80%);
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
}

.page-home .entry-rail {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 16px;
  background: linear-gradient(180deg, rgba(16, 47, 74, 0.94), rgba(11, 39, 66, 0.7));
  border: 1px solid var(--home-line);
  border-top: 2px solid var(--cyan);
}

.page-home .entry-rail__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .entry-rail__state {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-home .entry-rail__list {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  display: grid;
  gap: 9px;
  border-top: 1px solid var(--home-line);
}

.page-home .entry-rail__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--paper);
}

.page-home .entry-rail__list span {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .entry-rail .btn {
  text-align: center;
}

.page-home .hero__collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-home .collage-title {
  padding: clamp(18px, 2.6vw, 28px);
  background: linear-gradient(150deg, rgba(16, 47, 74, 0.8), rgba(7, 26, 47, 0.35));
  border: 1px solid var(--home-line);
  border-left: 2px solid var(--orange);
}

.page-home .hero__h1 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 68px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.005em;
  color: var(--paper);
  max-width: 18ch;
}

.page-home .hero__lede {
  margin: 0;
  max-width: 54ch;
  font-family: var(--font-editorial);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-home .collage-status {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 24px);
  background: linear-gradient(155deg, rgba(45, 226, 230, 0.16), rgba(16, 47, 74, 0.9) 58%);
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 1px rgba(45, 226, 230, 0.1);
}

.page-home .collage-status__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-home .collage-status__version {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 58px);
  font-weight: 800;
  line-height: 1;
  color: var(--paper);
  text-shadow: 0 0 26px rgba(45, 226, 230, 0.4);
}

.page-home .collage-status__line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 13px;
  color: var(--green);
}

.page-home .collage-status__meta {
  list-style: none;
  margin: 4px 0 0;
  padding: 12px 0 0;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--home-line);
}

.page-home .collage-status__meta li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--paper);
}

.page-home .collage-status__meta span {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .collage-media {
  margin: 0;
}

.page-home .collage-media .figure__media {
  overflow: hidden;
  border: 1px solid var(--home-line);
  aspect-ratio: 16 / 9;
}

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

/* 通用区块标题 */
.page-home .section-head {
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .section-head .eyebrow {
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-home .section-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-home .section-head .lede {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 入口状态 ---------- */
.page-home .status-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
}

.page-home .status-board {
  border: 1px solid var(--home-line);
  background: var(--home-panel);
}

.page-home .status-board__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(58, 107, 138, 0.26);
}

.page-home .status-board__row:last-child {
  border-bottom: 0;
}

.page-home .status-board__key {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-home .status-board__val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
}

.page-home .status-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}

.page-home .status-note {
  padding: 14px 16px;
  background: rgba(11, 39, 66, 0.66);
  border-left: 2px solid var(--orange);
}

.page-home .status-note h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-home .status-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-home .status-figure .figure__media {
  overflow: hidden;
  border: 1px solid var(--home-line);
  aspect-ratio: 4 / 3;
}

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

/* ---------- 路径分流 ---------- */
.page-home .home-lanes {
  background: linear-gradient(180deg, var(--navy-900) 0%, #06172a 100%);
}

.page-home .lanes-media {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
}

.page-home .lanes-media .figure__media {
  overflow: hidden;
  border: 1px solid var(--home-line);
  aspect-ratio: 3 / 2;
}

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

.page-home .filter-bar {
  margin-bottom: clamp(16px, 2.2vw, 22px);
}

.page-home .lane-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-home .lane-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(150deg, rgba(16, 47, 74, 0.95), rgba(11, 39, 66, 0.8));
  border: 1px solid var(--home-line);
  border-left: 2px solid var(--line);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-home .lane-card:hover,
.page-home .lane-card:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(45, 226, 230, 0.16), 0 16px 40px rgba(0, 0, 0, 0.38);
  transform: translateY(-2px);
}

.page-home .lane-card .chapter-no {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 60px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(45, 226, 230, 0.55);
}

.page-home .lane-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--paper);
}

.page-home .lane-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .lane-card__link {
  margin-top: auto;
  padding-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-home .lane-card__link:hover,
.page-home .lane-card__link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 本季摘要 ---------- */
.page-home .brief-list {
  border-top: 1px solid var(--home-line);
}

.page-home .brief-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(58, 107, 138, 0.3);
}

.page-home .brief-item > p {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
  max-width: 66ch;
}

.page-home .brief-item .tag {
  justify-self: start;
}

.page-home .brief-item__meta {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 场景索引 ---------- */
.page-home .scenes-layout {
  align-items: start;
}

.page-home .scene-list {
  display: grid;
  gap: 12px;
}

.page-home .scene-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "no title go"
    "no desc go";
  gap: 4px 14px;
  align-items: center;
  padding: 16px 18px;
  background: rgba(16, 47, 74, 0.55);
  border: 1px solid var(--home-line);
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-home .scene-item:hover,
.page-home .scene-item:focus-visible {
  background: rgba(16, 47, 74, 0.92);
  border-color: var(--cyan);
}

.page-home .scene-item__no {
  grid-area: no;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
  align-self: start;
}

.page-home .scene-item__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper);
}

.page-home .scene-item__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .scene-item__go {
  grid-area: go;
  font-size: 18px;
  color: var(--cyan);
  transition: transform 0.2s ease;
}

.page-home .scene-item:hover .scene-item__go {
  transform: translateX(4px);
}

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

.page-home .scenes-figure .figure__media {
  overflow: hidden;
  border: 1px solid var(--home-line);
  aspect-ratio: 1 / 1;
}

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

/* ---------- 支持通道 ---------- */
.page-home .help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-home .help-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(16, 47, 74, 0.6);
  border: 1px solid var(--home-line);
}

.page-home .help-card--contact {
  border-top: 2px solid var(--orange);
}

.page-home .help-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 700;
  color: var(--paper);
}

.page-home .help-card > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .help-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .help-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(58, 107, 138, 0.28);
}

.page-home .help-contact li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .help-contact__key {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  min-width: 34px;
}

.page-home .help-contact__val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  word-break: break-word;
}

.page-home .help-card__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  border-left: 2px solid var(--yellow);
  padding-left: 10px;
}

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

.page-home .help-card__minor {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-home .status-notes {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .help-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .help-card--contact {
    grid-row: span 2;
  }
}

@media (min-width: 760px) {
  .page-home .hero__collage {
    grid-template-columns: 1.55fr 1fr;
    grid-template-areas:
      "title title"
      "media status";
  }

  .page-home .collage-title {
    grid-area: title;
  }

  .page-home .collage-status {
    grid-area: status;
  }

  .page-home .collage-media {
    grid-area: media;
  }

  .page-home .lane-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-home .lane-card:nth-child(1) {
    grid-column: span 4;
  }

  .page-home .lane-card:nth-child(2) {
    grid-column: span 2;
  }

  .page-home .lane-card:nth-child(3) {
    grid-column: span 2;
  }

  .page-home .lane-card:nth-child(4) {
    grid-column: span 4;
  }

  .page-home .brief-item {
    grid-template-columns: 108px 1fr 88px;
  }

  .page-home .brief-item > p {
    grid-column: auto;
  }
}

@media (min-width: 900px) {
  .page-home .status-layout {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }

  .page-home .help-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .help-card--contact {
    grid-row: auto;
  }
}

@media (min-width: 1024px) {
  .page-home .hero__inner {
    grid-template-columns: var(--rail-w) 1fr;
    align-items: start;
    gap: clamp(20px, 2.4vw, 30px);
  }

  .page-home .entry-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-home .hero__collage {
    grid-template-columns: 1.5fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lane-card,
  .page-home .scene-item,
  .page-home .scene-item__go {
    transition: none;
  }

  .page-home .lane-card:hover,
  .page-home .lane-card:focus-within {
    transform: none;
  }
}