.page-home {
  --home-band-y: clamp(52px, 7vw, 100px);
  display: block;
  background: var(--paper);
  color: var(--text);
}

.page-home .band {
  position: relative;
  padding: var(--home-band-y) 0;
}

/* ---------- 首屏 ---------- */
.page-home .home-cover {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 76px) 0 clamp(38px, 6vw, 84px);
  background:
    linear-gradient(180deg, rgba(15, 139, 122, 0.07), rgba(247, 244, 236, 0) 58%),
    var(--paper);
}

.page-home .home-cover::after {
  content: "";
  position: absolute;
  top: -28%;
  right: -18%;
  width: min(600px, 74%);
  height: 156%;
  background: linear-gradient(155deg, rgba(217, 164, 65, 0.22), rgba(15, 139, 122, 0.13) 46%, rgba(123, 77, 255, 0.14));
  border-left: 1px solid var(--line);
  transform: skewX(-14deg);
  pointer-events: none;
  z-index: 0;
}

.page-home .cover-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-home .cover-inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.95fr);
    grid-template-areas:
      "copy figure"
      "index index";
  }
  .page-home .cover-copy { grid-area: copy; }
  .page-home .cover-figure { grid-area: figure; }
  .page-home .cover-index { grid-area: index; }
}

.page-home .cover-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--mist);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--feather-teal-deep);
}

.page-home .cover-tag {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--table-gold-soft);
  color: var(--ink-blue);
  letter-spacing: 0.16em;
}

.page-home .cover-title {
  margin: 0 0 22px;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ink-blue);
}

.page-home .cover-title-sub {
  display: block;
  margin-top: 12px;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.6vw, 1.35rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--feather-teal-deep);
}

.page-home .cover-copy .lede {
  margin: 0 0 28px;
  max-width: 48ch;
}

.page-home .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

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

.page-home .cover-figure .figure-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-home .cover-index {
  display: grid;
  gap: 1px;
  margin-top: clamp(10px, 2vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

@media (min-width: 640px) {
  .page-home .cover-index { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 960px) {
  .page-home .cover-index { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.page-home .cover-index-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--paper);
  color: var(--ink-blue);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-home .cover-index-link .mono {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--table-gold);
}

.page-home .cover-index-link:hover,
.page-home .cover-index-link:focus-visible,
.page-home .cover-index-link.is-current {
  background: var(--mist);
}

/* ---------- 章节通用 ---------- */
.page-home .section-head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

/* ---------- 01 赛季 ---------- */
.page-home .season-band {
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-blue) 0%, #0d2135 48%, var(--feather-teal-deep) 100%);
  color: var(--paper);
}

.page-home .season-band::before {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -42%;
  width: 68%;
  height: 126%;
  background: radial-gradient(circle at 32% 32%, rgba(15, 139, 122, 0.4), transparent 64%);
  pointer-events: none;
}

.page-home .season-band .wrap {
  position: relative;
  z-index: 1;
}

.page-home .season-band .section-title { color: #ffffff; }
.page-home .season-band .section-desc { color: rgba(247, 244, 236, 0.74); }
.page-home .season-band .section-num { color: var(--table-gold); }

.page-home .phase-rail {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0 0 clamp(28px, 4vw, 46px);
  padding: 0;
  border: 1px solid rgba(247, 244, 236, 0.18);
  border-radius: var(--radius);
  background: rgba(247, 244, 236, 0.18);
  overflow: hidden;
}

@media (min-width: 720px) {
  .page-home .phase-rail { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.page-home .phase-card {
  position: relative;
  padding: 22px 20px 26px;
  background: rgba(16, 36, 62, 0.58);
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-home .phase-card:hover {
  background: rgba(15, 139, 122, 0.36);
  transform: translateY(-3px);
}

.page-home .phase-idx {
  display: inline-block;
  margin-bottom: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--table-gold);
}

.page-home .phase-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  color: #ffffff;
}

.page-home .phase-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(247, 244, 236, 0.74);
}

.page-home .season-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
  margin: 0;
}

@media (min-width: 860px) {
  .page-home .season-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.page-home .season-stats > div {
  padding-top: 14px;
  border-top: 2px solid var(--table-gold);
}

.page-home .season-stats dt {
  margin-bottom: 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: rgba(247, 244, 236, 0.62);
}

.page-home .season-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4.4vw, 2.15rem);
  line-height: 1;
  color: #ffffff;
}

.page-home .season-stats dd small {
  margin-left: 5px;
  font-family: var(--font-body);
  font-size: 0.42em;
  color: rgba(247, 244, 236, 0.72);
}

/* ---------- 02 六栏总览 ---------- */
.page-home .hub-band {
  background: var(--paper);
}

.page-home .hub-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .page-home .hub-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1000px) {
  .page-home .hub-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-home .hub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-1);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-home .hub-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: linear-gradient(180deg, var(--table-gold), var(--feather-teal));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.page-home .hub-card:hover,
.page-home .hub-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--feather-teal);
  box-shadow: var(--shadow-2);
}

.page-home .hub-card:hover::before,
.page-home .hub-card:focus-visible::before {
  opacity: 1;
}

.page-home .hub-card-idx {
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--table-gold);
}

.page-home .hub-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  color: var(--ink-blue);
}

.page-home .hub-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
}

.page-home .hub-card-go {
  margin-top: auto;
  padding-top: 6px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--feather-teal-deep);
}

.page-home .hub-figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-home .hub-figure .figure-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

/* ---------- 03 移动端 ---------- */
.page-home .mobile-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--feather-teal-deep), #08473f);
  color: var(--paper);
}

.page-home .mobile-band::after {
  content: "";
  position: absolute;
  top: -22%;
  left: -12%;
  width: 54%;
  height: 146%;
  background: linear-gradient(120deg, rgba(123, 77, 255, 0.3), transparent 68%);
  transform: skewX(12deg);
  pointer-events: none;
}

.page-home .mobile-band .wrap {
  position: relative;
  z-index: 1;
}

.page-home .mobile-band .section-title { color: #ffffff; }
.page-home .mobile-band .section-desc { color: rgba(247, 244, 236, 0.76); }
.page-home .mobile-band .section-num { color: var(--table-gold-soft); }

.page-home .mobile-split {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .page-home .mobile-split {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

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

.page-home .mobile-figure .figure-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(247, 244, 236, 0.22);
  box-shadow: var(--shadow-2);
}

.page-home .mobile-panels {
  display: grid;
  gap: 16px;
}

.page-home .mobile-panel {
  padding: 22px 22px 24px;
  border: 1px solid rgba(247, 244, 236, 0.2);
  border-radius: var(--radius);
  background: rgba(247, 244, 236, 0.07);
}

.page-home .mobile-panel h3 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  color: #ffffff;
}

.page-home .panel-note {
  margin: 0 0 16px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(247, 244, 236, 0.78);
}

.page-home .mobile-panel .btn {
  margin-top: 4px;
}

.page-home .room-list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  border-radius: var(--radius-sm);
  background: rgba(247, 244, 236, 0.14);
}

.page-home .room-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 12px 14px;
  background: rgba(7, 94, 84, 0.62);
}

.page-home .room-list .mono {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--table-gold-soft);
}

.page-home .room-list strong {
  font-size: var(--fs-14);
  font-weight: 600;
  color: #ffffff;
}

.page-home .room-list li span:last-child {
  flex: 1 1 100%;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(247, 244, 236, 0.75);
}

/* ---------- 04 段位与道具 ---------- */
.page-home .rank-band {
  background: var(--paper);
}

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

.page-home .rank-figure .figure-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .rank-grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  grid-template-columns: 1fr;
  margin-top: clamp(30px, 4vw, 48px);
}

@media (min-width: 880px) {
  .page-home .rank-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

.page-home .rank-sub {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  color: var(--ink-blue);
}

.page-home .tier-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
}

@media (min-width: 560px) {
  .page-home .tier-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-home .tier-item {
  display: grid;
  gap: 4px;
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--mist);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-home .tier-item:hover,
.page-home .tier-item:focus-within {
  transform: translateY(-2px);
  border-color: var(--table-gold);
  background: var(--table-gold-soft);
}

.page-home .tier-item .mono {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--feather-teal-deep);
}

.page-home .tier-item strong {
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  color: var(--ink-blue);
}

.page-home .tier-item small {
  font-size: var(--fs-12);
  color: var(--text);
  opacity: 0.72;
}

.page-home .rank-rules p {
  margin: 0 0 18px;
  font-size: var(--fs-16);
  line-height: 1.8;
}

.page-home .rank-rules .fold-body p {
  margin: 0 0 12px;
  font-size: var(--fs-14);
  line-height: 1.8;
}

.page-home .module-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-top: clamp(30px, 4vw, 46px);
}

@media (min-width: 640px) {
  .page-home .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1000px) {
  .page-home .module-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.page-home .module-card {
  padding: 18px 18px 20px;
  border-left: 3px solid var(--neon-violet);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: #ffffff;
  box-shadow: var(--shadow-1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-home .module-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-home .module-card h4 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: var(--fs-16);
  letter-spacing: 0.02em;
  color: var(--ink-blue);
}

.page-home .module-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
}

.page-home .rank-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(28px, 4vw, 44px) 0 0;
}

/* ---------- 05 信任摘要 ---------- */
.page-home .trust-band {
  background: var(--mist);
}

.page-home .trust-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 22px;
  margin: 0 0 clamp(30px, 4vw, 46px);
}

@media (min-width: 860px) {
  .page-home .trust-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.page-home .trust-stats > div {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.page-home .trust-stats dt {
  margin-bottom: 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--feather-teal-deep);
}

.page-home .trust-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.2vw, 2rem);
  line-height: 1;
  color: var(--ink-blue);
}

.page-home .trust-stats dd small {
  margin-left: 5px;
  font-family: var(--font-body);
  font-size: 0.42em;
  color: var(--text);
  opacity: 0.7;
}

.page-home .trust-cards {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .page-home .trust-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-home .trust-card {
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-1);
}

.page-home .trust-card h3 {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--table-gold);
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  color: var(--ink-blue);
}

.page-home .trust-card ul {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-home .trust-card li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-home .trust-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--feather-teal);
}

.page-home .trust-cta {
  margin-top: clamp(30px, 4vw, 48px);
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--ink-blue), var(--feather-teal-deep));
  color: var(--paper);
}

.page-home .trust-cta p {
  margin: 0 0 18px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(247, 244, 236, 0.82);
}

.page-home .trust-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hub-card,
  .page-home .phase-card,
  .page-home .tier-item,
  .page-home .module-card,
  .page-home .cover-index-link {
    transition: none;
  }
  .page-home .hub-card:hover,
  .page-home .phase-card:hover,
  .page-home .tier-item:hover,
  .page-home .module-card:hover {
    transform: none;
  }
}