.page-home {
  --home-sub-dark: #4B5F76;
  --home-body-dark: #34465C;
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

.page-home :focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 56px;
  background: var(--ink);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--mist);
  clip-path: polygon(100% 26%, 100% 100%, 28% 100%);
  display: none;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
}

.page-home .hero-kicker {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-home .hero-split {
  display: grid;
  gap: 34px;
}

.page-home .hero-title {
  margin: 0 0 20px;
  font-size: clamp(31px, 6.6vw, 58px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .hero-lead p {
  margin: 0;
  max-width: 38ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--snow);
}

.page-home .hero-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 22px 56px rgba(10, 20, 32, 0.4);
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .hero-finder {
  position: relative;
  z-index: 2;
  margin-top: 38px;
  padding: 16px;
  border-radius: var(--r-xl);
  background: rgba(10, 20, 32, 0.94);
  border: 1px solid var(--line-dark);
}

.page-home .finder {
  display: flex;
  align-items: center;
  gap: 13px;
  width: 100%;
  padding: 14px 20px;
  border: 2px solid var(--line-dark);
  border-radius: var(--r-pill);
  background: rgba(245, 248, 251, 0.05);
  color: var(--white);
  font-family: inherit;
  font-size: 16px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-home .finder:hover,
.page-home .finder:focus-visible {
  border-color: var(--signal);
  background: rgba(41, 211, 162, 0.12);
}

.page-home .finder-icon {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  color: var(--signal);
}

.page-home .finder-text {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
  color: var(--slate);
}

.page-home .finder-key {
  flex: 0 0 auto;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(41, 211, 162, 0.45);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-home .hero-quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.page-home .quick-note {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-home .quick-link {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-dark);
  color: var(--snow);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-home .quick-link:hover {
  color: var(--white);
  border-color: var(--signal);
  transform: translateY(-1px);
}

@media (min-width: 900px) {
  .page-home .hero {
    padding: calc(var(--header-h) + 72px) 0 76px;
  }

  .page-home .hero::before {
    display: block;
  }

  .page-home .hero-split {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: 54px;
  }

  .page-home .hero-finder {
    margin-top: 54px;
    margin-right: 6%;
  }
}

/* ---------- 章节骨架 ---------- */

.page-home .section {
  padding: 62px 0;
}

.page-home .zone-light {
  background: var(--mist);
  color: var(--ink);
}

.page-home .zone-light .section-title {
  color: var(--ink);
}

.page-home .zone-light .section-sub {
  color: var(--home-sub-dark);
}

.page-home .section-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 34px;
}

.page-home .section-head > .section-copy {
  min-width: 0;
}

.page-home .section-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--clay);
}

.page-home .section-title {
  margin: 0;
  font-size: clamp(23px, 4.2vw, 36px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .section-sub {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--slate);
}

@media (min-width: 900px) {
  .page-home .section {
    padding: 94px 0;
  }

  .page-home .section-head {
    gap: 26px;
    margin-bottom: 48px;
  }
}

/* ---------- 两条主线 ---------- */

.page-home .tracks-grid {
  display: grid;
  gap: 20px;
}

.page-home .track {
  display: flex;
  flex-direction: column;
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-home .track:hover {
  transform: translateY(-3px);
}

.page-home .track--cases {
  background: var(--panel);
  border: 1px solid rgba(217, 118, 74, 0.42);
}

.page-home .track--cases:hover {
  border-color: var(--clay);
}

.page-home .track--lines {
  background: var(--mist);
  border: 1px solid rgba(18, 164, 124, 0.34);
}

.page-home .track--lines:hover {
  border-color: var(--signal-deep);
}

.page-home .track-media {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

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

.page-home .track-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 14px;
  padding: 24px 22px 26px;
}

.page-home .track-tag {
  align-self: flex-start;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-home .track--cases .track-tag {
  background: var(--clay);
  color: var(--ink);
}

.page-home .track--lines .track-tag {
  background: var(--signal-deep);
  color: var(--ink);
}

.page-home .track h3 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 25px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .track--cases h3 {
  color: var(--white);
}

.page-home .track--lines h3 {
  color: var(--ink);
}

.page-home .track-body > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
}

.page-home .track--cases .track-body > p {
  color: var(--snow);
}

.page-home .track--lines .track-body > p {
  color: var(--home-body-dark);
}

.page-home .track-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .track-list li {
  position: relative;
  padding-left: 19px;
  font-size: 15px;
  line-height: 1.65;
}

.page-home .track-list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.page-home .track--cases .track-list li {
  color: var(--snow);
}

.page-home .track--cases .track-list li::before {
  background: var(--clay);
}

.page-home .track--lines .track-list li {
  color: var(--home-body-dark);
}

.page-home .track--lines .track-list li::before {
  background: var(--signal-deep);
}

.page-home .track-stat {
  margin: 0;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  line-height: 1.6;
}

.page-home .track-stat strong {
  font-size: 18px;
  font-weight: 700;
}

.page-home .track--cases .track-stat {
  border-top: 1px solid var(--line-dark);
  color: var(--clay-soft);
}

.page-home .track--cases .track-stat strong {
  color: var(--clay);
}

.page-home .track--lines .track-stat {
  border-top: 1px solid var(--line-light);
  color: #4F7A6C;
}

.page-home .track--lines .track-stat strong {
  color: var(--signal-deep);
}

.page-home .track-link {
  align-self: flex-start;
  margin-top: auto;
  padding: 11px 24px;
  border-radius: var(--r-pill);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-home .track--cases .track-link {
  background: var(--signal);
  color: var(--ink);
}

.page-home .track--cases .track-link:hover {
  transform: translateY(-2px);
}

.page-home .track--lines .track-link {
  background: var(--ink);
  color: var(--white);
}

.page-home .track--lines .track-link:hover {
  background: var(--panel-lift);
  transform: translateY(-2px);
}

@media (min-width: 880px) {
  .page-home .tracks-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 24px;
  }
}

/* ---------- 赛事项目轴 ---------- */

.page-home .proj-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .proj-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line-light);
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-home .proj-item:hover {
  background: #ffffff;
  border-color: var(--signal-deep);
  transform: translateY(-2px);
}

.page-home .proj-chip {
  align-self: flex-start;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .proj-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--home-body-dark);
}

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

@media (min-width: 1024px) {
  .page-home .proj-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 最近入库 ---------- */

.page-home .entry-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--line-dark);
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-within {
  background: var(--panel-lift);
  border-color: var(--signal);
  transform: translateY(-2px);
}

.page-home .entry-tag {
  justify-self: start;
  align-self: start;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: var(--clay-soft);
  color: #6B2E14;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.page-home .entry-tag--line {
  background: rgba(41, 211, 162, 0.24);
  color: #0B5C46;
}

.page-home .entry-main {
  min-width: 0;
}

.page-home .entry-name {
  margin: 0 0 6px;
  font-size: 16.5px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--white);
}

.page-home .entry-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--snow);
}

.page-home .entry-side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.page-home .entry-time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-home .entry-file {
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(41, 211, 162, 0.42);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--signal);
}

@media (min-width: 760px) {
  .page-home .entry {
    grid-template-columns: 136px minmax(0, 1fr) 178px;
    align-items: center;
    gap: 20px;
  }

  .page-home .entry-tag {
    justify-self: stretch;
    text-align: center;
  }
}

/* ---------- 资料下载区 ---------- */

.page-home .dl-grid {
  display: grid;
  gap: 26px;
}

.page-home .dl-formats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .dl-card {
  padding: 20px;
  border-radius: var(--r-md);
  background: #ffffff;
  border: 1px solid var(--line-light);
  transition: border-color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-home .dl-card:hover {
  border-color: var(--signal-deep);
  transform: translateY(-2px);
}

.page-home .dl-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(217, 118, 74, 0.16);
  color: #9C4820;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-home .dl-card h3 {
  margin: 12px 0 8px;
  font-size: 18.5px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--ink);
}

.page-home .dl-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--home-body-dark);
}

.page-home .dl-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-light);
}

.page-home .dl-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-home .dl-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
    gap: 42px;
  }
}

/* ---------- 合作与咨询 ---------- */

.page-home .consult {
  background: var(--ink-deep);
}

.page-home .consult-inner {
  display: grid;
  gap: 30px;
}

.page-home .consult-copy .section-num {
  display: block;
  margin-bottom: 14px;
  font-size: clamp(24px, 4vw, 36px);
}

.page-home .consult-title {
  margin: 0 0 16px;
  font-size: clamp(23px, 4.2vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .consult-copy > p {
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--snow);
}

.page-home .consult-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: var(--slate);
}

.page-home .copy-chip {
  padding: 9px 18px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(41, 211, 162, 0.45);
  background: rgba(41, 211, 162, 0.1);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-home .copy-chip:hover {
  background: rgba(41, 211, 162, 0.22);
  border-color: var(--signal);
}

.page-home .copy-chip[data-copied="true"] {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
}

.page-home .consult-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .consult-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-dark);
  color: var(--white);
  font-size: 15.5px;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-home .consult-links a::after {
  content: "→";
  color: var(--signal);
  font-family: var(--font-mono);
}

.page-home .consult-links a:hover {
  background: rgba(41, 211, 162, 0.08);
  border-color: var(--signal);
  transform: translateX(3px);
}

@media (min-width: 880px) {
  .page-home .consult-inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: end;
    gap: 52px;
  }
}