.page-home {
  --home-grid-line: rgba(212, 175, 55, 0.14);
  --home-grid-soft: rgba(245, 240, 225, 0.05);
  --home-grid-dark: rgba(11, 61, 46, 0.05);
  background: var(--color-deep-green);
  color: var(--color-cream);
  overflow-x: hidden;
}

.page-home .site-container {
  position: relative;
  z-index: 1;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .section-kicker {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-small);
}

.page-home .axis-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245, 240, 225, 0.55);
  border: 1px solid rgba(245, 240, 225, 0.2);
  padding: 4px 8px;
  white-space: nowrap;
}

.page-home .axis-label--gold {
  color: var(--color-gold);
  border-color: rgba(212, 175, 55, 0.4);
}

.page-home .hero {
  position: relative;
  background:
    linear-gradient(var(--home-grid-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-grid-soft) 1px, transparent 1px),
    var(--color-deep-green);
  background-size: 32px 32px;
  padding-top: var(--space-5);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(135deg, transparent 25%, rgba(255, 107, 53, 0.14) 100%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .hero__inner {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.page-home .hero__left {
  position: relative;
}

.page-home .hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-home .hero__meta-code {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: rgba(245, 240, 225, 0.6);
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--color-white);
  margin: 0 0 var(--space-3);
  letter-spacing: 0.01em;
}

.page-home .hero__title-sep {
  color: var(--color-orange);
  margin: 0 0.08em;
}

.page-home .hero__title-accent {
  display: block;
  color: var(--color-gold);
}

.page-home .hero__lead {
  font-size: 1.06rem;
  line-height: 1.7;
  max-width: 34em;
  color: rgba(245, 240, 225, 0.9);
  margin: 0 0 var(--space-4);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-home .hero__right {
  position: relative;
}

.page-home .hero__frame {
  position: relative;
  padding: 8px;
  border-color: rgba(212, 175, 55, 0.6);
  background: var(--color-deep-green-2);
  transform: rotate(1.2deg);
}

.page-home .hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transform: rotate(-1.2deg);
}

.page-home .hero__frame-tag {
  position: absolute;
  bottom: 16px;
  left: 22px;
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  background: rgba(11, 61, 46, 0.88);
  padding: 5px 10px;
  z-index: 2;
}

.page-home .hero__strip {
  position: relative;
  margin-top: var(--space-5);
  padding: var(--space-4) 0 var(--space-3);
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-orange) 100%);
  clip-path: polygon(0 26%, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero__strip-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: 6px;
}

.page-home .hero__strip-code {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-deep-green);
  font-size: 0.8rem;
}

.page-home .hero__strip-tag {
  font-weight: 500;
  color: var(--color-deep-green);
  font-size: 0.9rem;
}

.page-home .hero__strip-phone {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-deep-green-2);
  font-size: 0.95rem;
}

.page-home .lineup,
.page-home .docs,
.page-home .channels,
.page-home .optimize,
.page-home .help {
  padding: var(--space-5) 0;
}

.page-home .lineup {
  position: relative;
  background: var(--color-deep-green-2);
}

.page-home .lineup::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-gold) 70%, transparent);
}

.page-home .lineup__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-home .lineup__title {
  margin-bottom: 0;
}

.page-home .lineup__desc {
  color: rgba(245, 240, 225, 0.82);
  line-height: 1.6;
  max-width: 40em;
  margin-bottom: var(--space-3);
}

.page-home .lineup__grid {
  display: grid;
  gap: var(--space-5);
}

.page-home .lineup__list {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-home .lineup-item {
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--color-gold);
  transition: background 0.2s;
}

.page-home .lineup-item[open] {
  background: rgba(255, 255, 255, 0.06);
}

.page-home .lineup-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
}

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

.page-home .lineup-item summary::before {
  content: "+";
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-orange);
  width: 14px;
  flex: 0 0 14px;
  text-align: center;
}

.page-home .lineup-item[open] summary::before {
  content: "-";
}

.page-home .lineup-item__code {
  font-family: var(--font-display);
  font-size: var(--font-size-small);
  font-weight: 700;
  color: var(--color-orange);
  letter-spacing: 0.06em;
}

.page-home .lineup-item__name {
  font-weight: 700;
  color: var(--color-white);
}

.page-home .lineup-item__status {
  font-size: var(--font-size-small);
  color: var(--color-gold-light);
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 2px 8px;
  border-radius: 999px;
}

.page-home .lineup-item__body {
  margin-left: var(--space-3);
  padding: var(--space-2) var(--space-3) var(--space-3) calc(var(--space-3) + 16px);
  font-size: var(--font-size-small);
  line-height: 1.55;
  color: rgba(245, 240, 225, 0.85);
  border-top: 1px solid rgba(212, 175, 55, 0.12);
}

.page-home .lineup__foot a {
  color: var(--color-gold);
}

.page-home .lineup__side {
  display: grid;
  gap: var(--space-3);
}

.page-home .lineup__frame {
  margin: 0;
}

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

.page-home .lineup__status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.28);
}

.page-home .lineup__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.18);
  flex-shrink: 0;
}

.page-home .lineup__status-label {
  font-size: var(--font-size-small);
  color: var(--color-cream);
}

.page-home .docs {
  background:
    linear-gradient(var(--home-grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-grid-dark) 1px, transparent 1px),
    var(--color-cream);
  background-size: 24px 24px;
  color: var(--color-deep-green);
}

.page-home .docs__kicker {
  color: var(--color-deep-green);
}

.page-home .docs__head {
  max-width: 760px;
  display: grid;
  gap: var(--space-2);
}

.page-home .docs__head-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.page-home .docs__title {
  margin-bottom: 0;
  color: var(--color-deep-green);
}

.page-home .docs__axis {
  color: var(--color-orange);
  border-color: rgba(255, 107, 53, 0.35);
}

.page-home .docs__desc {
  font-size: var(--font-size-body);
  line-height: 1.7;
  color: rgba(11, 61, 46, 0.85);
  margin-bottom: var(--space-3);
}

.page-home .docs__search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-4) 0;
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid rgba(11, 61, 46, 0.14);
  border-left: 4px solid var(--color-gold);
  text-decoration: none;
  color: var(--color-deep-green);
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s;
}

.page-home .docs__search-bar:hover {
  border-color: var(--color-orange);
}

.page-home .docs__search-icon {
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-orange);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.page-home .docs__search-icon::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 2px;
  background: var(--color-orange);
  right: -5px;
  bottom: -4px;
  transform: rotate(45deg);
}

.page-home .docs__search-text {
  flex: 1;
  font-size: var(--font-size-small);
  color: rgba(11, 61, 46, 0.78);
}

.page-home .docs__search-btn {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: var(--font-size-small);
  color: var(--color-white);
  background: var(--color-deep-green);
  padding: 6px 14px;
}

.page-home .docs__grid {
  display: grid;
  gap: var(--space-5);
}

.page-home .docs__devices {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-home .docs__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .docs__device-tags {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.page-home .device-tag {
  background: var(--color-white);
  border: 1px solid rgba(11, 61, 46, 0.18);
  padding: var(--space-2);
  text-align: center;
}

.page-home .device-tag--mobile {
  border-top: 3px solid var(--color-orange);
}

.page-home .device-tag--desktop {
  border-top: 3px solid var(--color-gold);
}

.page-home .device-tag__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--font-size-h3);
  margin-bottom: 4px;
  color: var(--color-deep-green);
}

.page-home .device-tag__desc {
  display: block;
  font-size: var(--font-size-small);
  color: rgba(11, 61, 46, 0.78);
}

.page-home .docs__categories {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-home .docs__cat-title {
  font-family: var(--font-display);
  font-size: var(--font-size-h3);
  font-weight: 700;
  text-transform: uppercase;
  margin: 0;
  color: var(--color-deep-green);
}

.page-home .docs__cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .docs__cat-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 2px var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(11, 61, 46, 0.14);
}

.page-home .docs__cat-num {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-orange);
}

.page-home .docs__cat-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .docs__cat-link {
  font-weight: 700;
  color: var(--color-deep-green);
  text-decoration: none;
  transition: color 0.2s;
}

.page-home .docs__cat-link:hover {
  color: var(--color-orange);
}

.page-home .docs__cat-desc {
  margin: 0;
  font-size: var(--font-size-small);
  line-height: 1.5;
  color: rgba(11, 61, 46, 0.75);
}

.page-home .docs__frame--mini {
  margin-top: var(--space-2);
}

.page-home .channels {
  background:
    linear-gradient(var(--home-grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-grid-dark) 1px, transparent 1px),
    var(--color-white);
  background-size: 24px 24px;
  color: var(--color-deep-green);
}

.page-home .channels__head {
  max-width: 760px;
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-home .channels__head-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.page-home .channels__title {
  margin-bottom: 0;
}

.page-home .channels__axis {
  color: var(--color-deep-green);
  border-color: rgba(11, 61, 46, 0.25);
}

.page-home .channels__desc {
  color: rgba(11, 61, 46, 0.85);
  line-height: 1.7;
  margin: 0;
}

.page-home .channels__nav {
  display: grid;
  gap: var(--space-2);
}

.page-home .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  min-height: 170px;
  text-decoration: none;
  background: var(--color-cream);
  border: 1px solid rgba(11, 61, 46, 0.08);
  color: var(--color-deep-green);
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}

.page-home .channel-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
}

.page-home .channel-card--feature {
  background: var(--color-deep-green);
  color: var(--color-cream);
}

.page-home .channel-card--feature .channel-card__num,
.page-home .channel-card--feature .channel-card__name {
  color: var(--color-gold);
}

.page-home .channel-card--feature .channel-card__desc {
  color: rgba(245, 240, 225, 0.85);
}

.page-home .channel-card--alt {
  background: var(--color-white);
  border: 1px solid rgba(11, 61, 46, 0.1);
}

.page-home .channel-card__num {
  font-family: var(--font-display);
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-orange);
  line-height: 1;
}

.page-home .channel-card__name {
  font-family: var(--font-display);
  font-size: var(--font-size-h3);
  font-weight: 700;
  text-transform: uppercase;
}

.page-home .channel-card__desc {
  margin-top: auto;
  font-size: var(--font-size-small);
  line-height: 1.4;
  color: rgba(11, 61, 46, 0.8);
}

.page-home .optimize {
  position: relative;
  background:
    linear-gradient(var(--home-grid-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-grid-soft) 1px, transparent 1px),
    var(--color-deep-green);
  background-size: 32px 32px;
}

.page-home .optimize::before {
  content: "ROUTE INDEX / 快速路径";
  position: absolute;
  right: 28px;
  top: 28px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: rgba(212, 175, 55, 0.22);
  pointer-events: none;
}

.page-home .optimize__head {
  max-width: 760px;
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-home .optimize__head-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.page-home .optimize__title {
  margin-bottom: 0;
}

.page-home .optimize__desc {
  color: rgba(245, 240, 225, 0.88);
  line-height: 1.7;
  margin: 0;
}

.page-home .optimize__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.page-home .metric {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-deep-green-2);
  border-top: 3px solid var(--color-gold);
}

.page-home .metric__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}

.page-home .metric__unit {
  font-size: 1rem;
  color: var(--color-orange);
}

.page-home .metric__label {
  font-size: var(--font-size-small);
  letter-spacing: 0.04em;
  color: var(--color-cream);
}

.page-home .optimize__route {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  margin: var(--space-5) auto 0;
}

.page-home .optimize__route-line {
  fill: none;
  stroke: var(--color-gold);
  stroke-width: 2;
  stroke-dasharray: 5 7;
  stroke-linecap: round;
}

.page-home .optimize__route-point {
  fill: var(--color-orange);
}

.page-home .optimize__more {
  margin: var(--space-4) 0 0;
  text-align: right;
}

.page-home .optimize__more a {
  color: var(--color-gold);
}

.page-home .help {
  background:
    linear-gradient(var(--home-grid-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-grid-soft) 1px, transparent 1px),
    var(--color-soft-green);
  background-size: 32px 32px;
}

.page-home .help__inner {
  display: grid;
  gap: var(--space-5);
}

.page-home .help__copy {
  max-width: 480px;
}

.page-home .help__title {
  margin-bottom: var(--space-2);
}

.page-home .help__desc {
  color: rgba(245, 240, 225, 0.9);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.page-home .help__facts {
  display: grid;
  gap: 0;
  align-content: start;
}

.page-home .fact-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px dashed rgba(212, 175, 55, 0.35);
}

.page-home .fact-row__label {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: var(--font-size-small);
  color: var(--color-gold);
}

.page-home .fact-row__value {
  font-size: var(--font-size-small);
  color: var(--color-cream);
  line-height: 1.5;
}

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

@media (min-width: 768px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-6);
    min-height: 76vh;
    padding: var(--space-4) 0 var(--space-5);
  }

  .page-home .hero__strip-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-home .hero__strip {
    clip-path: polygon(0 32%, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .lineup,
  .page-home .docs,
  .page-home .channels,
  .page-home .optimize,
  .page-home .help {
    padding: var(--space-6) 0;
  }

  .page-home .lineup__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .docs__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-home .optimize__metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-home .help__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .channels__nav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .channel-card {
    min-height: 190px;
  }
}