.page-home {
  --home-rule: rgba(36, 31, 28, 0.12);
  --home-seam: rgba(36, 31, 28, 0.22);
  overflow-x: hidden;
}

.page-home a:focus-visible,
.page-home summary:focus-visible {
  outline: 2px solid var(--summer);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero {
  padding-bottom: clamp(30px, 5vw, 54px);
}

.page-home .hero-collage {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  grid-template-areas:
    "headline"
    "spring"
    "summer"
    "autumn"
    "winter";
}

.page-home .hero-headline {
  grid-area: headline;
  position: relative;
  z-index: 2;
  background: var(--paper);
  border: 1px solid var(--home-rule);
  border-radius: var(--radius-lg);
  padding: 24px 20px 26px;
}

.page-home .hero-headline h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 6.8vw, 50px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 10px 0 14px;
}

.page-home .hero-lead {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-home .collage-tile {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper-2);
  isolation: isolate;
}

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

.page-home .collage-tile--spring {
  grid-area: spring;
  min-height: 190px;
}

.page-home .collage-tile--summer {
  grid-area: summer;
  min-height: 220px;
}

.page-home .collage-tile--autumn {
  grid-area: autumn;
  min-height: 220px;
}

.page-home .collage-tile--spring::after,
.page-home .collage-tile--summer::after,
.page-home .collage-tile--autumn::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .collage-tile--spring::after {
  background: linear-gradient(195deg, rgba(127, 174, 122, 0.34), rgba(231, 198, 204, 0.10) 55%, rgba(247, 241, 230, 0) 78%);
}

.page-home .collage-tile--summer::after {
  background: linear-gradient(200deg, rgba(78, 143, 168, 0.28), rgba(229, 184, 74, 0.14) 60%, rgba(247, 241, 230, 0) 85%);
}

.page-home .collage-tile--autumn::after {
  background: linear-gradient(200deg, rgba(190, 99, 56, 0.30), rgba(214, 177, 108, 0.14) 60%, rgba(247, 241, 230, 0) 85%);
}

.page-home .collage-tile--winter {
  grid-area: winter;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-height: 172px;
  padding: 24px 22px;
  background: var(--winter);
  color: var(--frost);
}

.page-home .collage-tile--winter p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-home .collage-tile--winter .page-no {
  color: rgba(221, 231, 231, 0.72);
}

.page-home .collage-tile--winter a {
  align-self: flex-start;
  color: var(--frost);
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
}

.page-home .tile-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  padding: 6px 14px;
  border-radius: var(--pill);
  background: rgba(247, 241, 230, 0.93);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 区块标题 ---------- */
.page-home .section-head {
  max-width: 62ch;
  margin-bottom: 26px;
}

.page-home .section-head h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 4.4vw, 35px);
  line-height: 1.32;
  color: var(--ink);
  margin: 8px 0 10px;
}

.page-home .section-lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 四季索引 ---------- */
.page-home .index-layout {
  display: grid;
  gap: var(--gap);
}

.page-home .season-card {
  position: relative;
  margin-bottom: 14px;
  padding: 20px 20px 16px;
  background: var(--paper);
  border: 1px solid var(--home-rule);
  border-top: 4px solid var(--season-color, var(--ink));
  border-radius: var(--radius);
}

.page-home .season-card--spring { --season-color: var(--spring); }
.page-home .season-card--summer { --season-color: var(--summer); }
.page-home .season-card--autumn { --season-color: var(--autumn); }
.page-home .season-card--winter { --season-color: var(--winter); }

.page-home .season-card h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.45;
  color: var(--ink);
  margin: 10px 0 8px;
}

.page-home .season-card > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .panel {
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px dashed var(--home-seam);
}

.page-home .panel summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

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

.page-home .panel summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
}

.page-home .panel[open] summary::after {
  content: "－";
}

.page-home .panel-body {
  padding: 8px 0 4px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .index-aside {
  padding: 22px 20px 24px;
  background: var(--paper-2);
  border: 1px solid var(--home-rule);
  border-radius: var(--radius);
}

.page-home .index-aside h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  margin: 8px 0 4px;
  color: var(--ink);
}

.page-home .season-dial {
  display: block;
  width: 100%;
  max-width: 288px;
  height: auto;
  margin: 14px auto 16px;
}

.page-home .dial-legend {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-home .dial-legend li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-home .dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.page-home .dot--spring { background: var(--spring); }
.page-home .dot--summer { background: var(--summer); }
.page-home .dot--autumn { background: var(--autumn); }
.page-home .dot--winter { background: var(--winter); }

.page-home .aside-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--home-rule);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 能力网格 ---------- */
.page-home .cap-grid {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--home-rule);
  border: 1px solid var(--home-rule);
  border-radius: var(--radius);
}

.page-home .cap-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 22px;
  background: var(--paper);
}

.page-home .cap-item::before {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  border-radius: var(--pill);
  background: var(--season-color, var(--ink));
  margin-bottom: 4px;
}

.page-home .cap-item--spring { --season-color: var(--spring); }
.page-home .cap-item--summer { --season-color: var(--summer); }
.page-home .cap-item--autumn { --season-color: var(--autumn); }
.page-home .cap-item--winter { --season-color: var(--winter); }

.page-home .cap-item h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  margin: 0;
  color: var(--ink);
}

.page-home .cap-item p {
  margin: 0;
  flex: 1;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .cap-item a {
  align-self: flex-start;
  font-size: 14px;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--season-color, var(--ink));
}

/* ---------- 帮助入口对照 ---------- */
.page-home .support-inner {
  display: grid;
  gap: 24px;
}

.page-home .support-visual {
  position: relative;
  margin: 0;
}

.page-home .support-visual img {
  display: block;
  width: 100%;
  height: clamp(190px, 30vw, 300px);
  object-fit: cover;
  border-radius: var(--radius);
}

.page-home .support-visual .page-no {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 12px;
  border-radius: var(--pill);
  background: rgba(221, 231, 231, 0.90);
  color: var(--winter);
}

.page-home .support-text h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 4.2vw, 32px);
  line-height: 1.34;
  color: var(--ink);
  margin: 8px 0 12px;
}

.page-home .support-text > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .page-pair {
  display: grid;
  gap: 14px;
  margin: 20px 0 22px;
}

.page-home .page-sheet {
  padding: 16px 16px 14px;
  background: var(--paper);
  border: 1px solid var(--home-rule);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.page-home .page-sheet--left {
  border-top: 3px solid var(--autumn);
}

.page-home .page-sheet--right {
  border-top: 3px solid var(--summer);
}

.page-home .page-sheet ul {
  margin: 8px 0 0;
  padding-left: 17px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .page-sheet li + li {
  margin-top: 3px;
}

/* ---------- 会员权益 ---------- */
.page-home .member-cards {
  display: grid;
  gap: 14px;
  margin: 24px 0 22px;
}

.page-home .member-card {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 24px;
  border: 1px solid var(--home-rule);
  border-radius: var(--radius);
}

.page-home .member-card--spring {
  border-top: 5px solid var(--spring);
  background: linear-gradient(168deg, rgba(231, 198, 204, 0.62), rgba(247, 241, 230, 0.9) 70%);
}

.page-home .member-card--summer {
  border-top: 5px solid var(--summer);
  background: linear-gradient(168deg, rgba(78, 143, 168, 0.20), rgba(247, 241, 230, 0.9) 70%);
}

.page-home .member-card--winter {
  border-top: 5px solid var(--winter);
  background: linear-gradient(168deg, rgba(45, 74, 93, 0.16), rgba(247, 241, 230, 0.9) 70%);
}

.page-home .member-card h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  margin: 8px 0 8px;
  color: var(--ink);
}

.page-home .member-card p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 最近在更新 ---------- */
.page-home .journal-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.page-home .journal-head h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 4.4vw, 32px);
  margin: 6px 0 0;
  color: var(--ink);
}

.page-home .journal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--home-rule);
}

.page-home .journal-list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--home-rule);
}

.page-home .journal-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--autumn);
}

.page-home .journal-body h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.5;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-home .journal-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 联系 ---------- */
.page-home .connect-card {
  padding: 30px 22px 32px;
  background: var(--winter);
  color: var(--frost);
  border-radius: var(--radius-lg);
}

.page-home .connect-card .eyebrow {
  color: rgba(221, 231, 231, 0.78);
}

.page-home .connect-card h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 4.2vw, 32px);
  line-height: 1.34;
  color: var(--frost);
  margin: 8px 0 12px;
}

.page-home .connect-lead {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(221, 231, 231, 0.86);
}

.page-home .connect-facts {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .connect-facts li {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(221, 231, 231, 0.18);
}

.page-home .fact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(221, 231, 231, 0.62);
}

.page-home .fact-value {
  font-size: 15px;
  line-height: 1.65;
  color: var(--frost);
  word-break: break-word;
}

.page-home .fact-value--wide {
  font-size: 14.5px;
}

.page-home .connect-card .btn--outline {
  color: var(--frost);
  border-color: rgba(221, 231, 231, 0.52);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-home .page-pair {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .page-sheet--right {
    transform: translateY(12px);
  }

  .page-home .connect-facts {
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
  }

  .page-home .connect-facts li:nth-last-child(-n + 1) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 700px) {
  .page-home .cap-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .journal-list li {
    grid-template-columns: 112px 1fr;
    align-items: baseline;
    gap: 22px;
    padding: 20px 0;
  }
}

@media (min-width: 900px) {
  .page-home .hero-collage {
    grid-template-columns: 1.35fr 1.05fr 1fr;
    grid-template-areas:
      "spring spring summer"
      "autumn headline summer"
      "autumn winter winter";
    grid-auto-rows: minmax(140px, auto);
    gap: 14px;
  }

  .page-home .hero-headline {
    margin: -8px;
    padding: 26px 24px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: var(--shadow-soft);
  }

  .page-home .collage-tile--spring,
  .page-home .collage-tile--summer,
  .page-home .collage-tile--autumn {
    min-height: 0;
  }

  .page-home .index-layout {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .support-inner {
    grid-template-columns: 1fr 1.08fr;
    align-items: center;
    gap: 32px;
  }

  .page-home .member-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-home .connect-card {
    padding: 40px 38px 42px;
  }

  .page-home .connect-facts {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px 28px;
  }

  .page-home .connect-facts li:nth-last-child(-n + 1) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1120px) {
  .page-home .hero-headline h1 {
    font-size: 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .page-sheet--right {
    transform: none;
  }
}