.page-home {
  --home-line: rgba(42, 58, 68, 0.85);
  --home-panel: #10241E;
  --home-track: rgba(42, 58, 68, 0.9);
  position: relative;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-home .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ============ 封面首屏 ============ */
.page-home .cover {
  position: relative;
  padding: calc(var(--baseline) * 8) 0 0;
  overflow: hidden;
}

.page-home .cover__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .cover__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.8) contrast(1.08);
}

.page-home .cover__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(255, 90, 31, 0.22) 0%, rgba(14, 17, 19, 0) 58%),
    linear-gradient(180deg, rgba(14, 17, 19, 0.72) 0%, rgba(14, 17, 19, 0.93) 60%, var(--ink) 100%);
}

.page-home .cover__mesh {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--home-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-line) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 74%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 74%);
}

.page-home .cover__inner {
  position: relative;
  z-index: 2;
  padding-bottom: calc(var(--baseline) * 6);
}

.page-home .cover__crumb {
  margin-bottom: calc(var(--baseline) * 4);
}

.page-home .cover__eyebrow {
  color: var(--orange);
  margin: 0 0 calc(var(--baseline) * 2);
}

.page-home .cover__title {
  margin: 0 0 calc(var(--baseline) * 3);
  font-size: clamp(40px, 7.4vw, 92px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.page-home .cover__title em {
  display: block;
  font-style: normal;
  color: var(--orange);
}

.page-home .cover__lede {
  max-width: 42em;
  margin: 0 0 calc(var(--baseline) * 5);
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
}

.page-home .cover__routes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .cover__route a {
  display: grid;
  gap: 4px;
  padding: calc(var(--baseline) * 2.25) calc(var(--baseline) * 2);
  background: rgba(14, 17, 19, 0.9);
  color: var(--white);
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-home .cover__route a:hover,
.page-home .cover__route a:focus-visible {
  background: var(--green);
  transform: translateX(6px);
}

.page-home .cover__route-no {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-home .cover__route-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-home .cover__route-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-home .cover__axis {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  padding: calc(var(--baseline)) var(--gutter);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--gray);
  font-size: 10px;
  letter-spacing: 0.12em;
  overflow: hidden;
}

/* ============ 战报滚动条 ============ */
.page-home .roll {
  background: var(--green);
  border-bottom: 1px solid var(--line);
}

.page-home .roll__inner {
  display: flex;
  align-items: center;
  gap: calc(var(--baseline) * 2);
  padding: calc(var(--baseline) * 1.75) 0;
  min-width: 0;
}

.page-home .roll__label {
  flex: none;
  color: var(--yellow);
}

.page-home .roll__viewport {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 5%, #000 95%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 5%, #000 95%, transparent 100%);
}

.page-home .roll__track {
  display: flex;
  width: max-content;
  animation: home-roll 40s linear infinite;
}

.page-home .roll:hover .roll__track {
  animation-play-state: paused;
}

.page-home .roll__group {
  display: flex;
  gap: calc(var(--baseline) * 5);
  margin: 0;
  padding: 0 calc(var(--baseline) * 5) 0 0;
  list-style: none;
}

.page-home .roll__item {
  white-space: nowrap;
  font-size: 13px;
  color: var(--white);
}

.page-home .roll__item::before {
  content: "◆";
  margin-right: 8px;
  font-size: 9px;
  color: var(--orange);
  vertical-align: 2px;
}

@keyframes home-roll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============ 通用章节 ============ */
.page-home .section {
  padding: calc(var(--baseline) * 10) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .section__head {
  display: grid;
  gap: calc(var(--baseline) * 1.5);
  margin: 0 0 calc(var(--baseline) * 5);
}

.page-home .section__index {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-home .section__title {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-home .section__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

/* ============ 赛事对比 ============ */
.page-home .compare {
  background:
    linear-gradient(180deg, rgba(16, 36, 30, 0.55) 0%, rgba(14, 17, 19, 0) 32%),
    var(--ink);
}

.page-home .compare__layout {
  display: grid;
  gap: calc(var(--baseline) * 4);
}

.page-home .compare__board {
  position: relative;
  padding: calc(var(--baseline) * 3) calc(var(--baseline) * 2.5) calc(var(--baseline) * 3.5);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 52px), calc(100% - 52px) 100%, 0 100%);
  border: 1px solid var(--line);
}

.page-home .compare__board-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: calc(var(--baseline) * 1.5);
  padding-bottom: calc(var(--baseline) * 2);
  border-bottom: 1px solid var(--line);
}

.page-home .compare__board-hint {
  margin: 0;
  flex: 1 1 240px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

.page-home .cmp {
  display: grid;
  gap: calc(var(--baseline) * 1.5);
  padding: calc(var(--baseline) * 2.5) 0;
  border-bottom: 1px dashed var(--line);
}

.page-home .cmp:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .cmp__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: calc(var(--baseline));
}

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

.page-home .cmp__score {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-home .cmp__score small {
  font-size: 0.55em;
  color: var(--gray);
  margin: 0 2px;
}

.page-home .cmp__bars {
  display: grid;
  gap: 7px;
}

.page-home .cmp__bar {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 36px;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--gray);
}

.page-home .cmp__bar-track {
  display: block;
  height: 8px;
  background: var(--home-track);
  overflow: hidden;
}

.page-home .cmp__bar-fill {
  display: block;
  height: 100%;
  width: var(--fill, 50%);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange-deep) 100%);
  transition: transform var(--t-slow) var(--ease);
}

.page-home .cmp__bar-fill--violet {
  background: linear-gradient(90deg, var(--violet) 0%, rgba(122, 92, 255, 0.45) 100%);
}

.page-home .cmp:hover .cmp__bar-fill,
.page-home .cmp:focus-within .cmp__bar-fill {
  transform: scaleX(1.06);
}

.page-home .cmp__bar-val {
  font-size: 12px;
  color: var(--white);
  text-align: right;
}

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

.page-home .compare__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-home .compare__media .media__caption {
  margin-top: calc(var(--baseline) * 1.5);
  font-size: 12px;
  line-height: 1.7;
  color: var(--gray);
}

.page-home .compare__foot {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--baseline) * 1.5);
  margin-top: calc(var(--baseline) * 4);
}

/* ============ 案例索引 ============ */
.page-home .cases__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .cases__item {
  display: grid;
  gap: 5px;
  padding: calc(var(--baseline) * 2.5) calc(var(--baseline) * 2);
  background: var(--ink);
  transition: background var(--t-fast) var(--ease);
}

.page-home .cases__item:hover {
  background: var(--green);
}

.page-home .cases__no {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-home .cases__name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-home .cases__desc {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--gray);
}

.page-home .cases__foot {
  margin: calc(var(--baseline) * 4) 0 0;
  max-width: 60em;
  font-size: 14px;
  line-height: 1.85;
}

/* ============ 版本切换 ============ */
.page-home .versions {
  background:
    linear-gradient(180deg, rgba(16, 36, 30, 0.45) 0%, rgba(14, 17, 19, 0) 30%),
    var(--ink);
}

.page-home .versions__timeline {
  margin: 0 0 calc(var(--baseline) * 5);
}

.page-home .versions__timeline img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-home .versions__timeline figcaption {
  margin-top: calc(var(--baseline) * 1.5);
  font-size: 12px;
  line-height: 1.7;
}

.page-home .versions__panels {
  display: grid;
  gap: calc(var(--baseline) * 4);
}

.page-home .versions__panel {
  padding: calc(var(--baseline) * 3) calc(var(--baseline) * 2.5);
  background: var(--ink);
  border: 1px solid var(--line);
}

.page-home .versions__panel--live {
  border-top: 3px solid var(--orange);
}

.page-home .versions__panel--archive {
  border-top: 3px solid var(--ice);
}

.page-home .versions__panel .panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--baseline) * 1.5);
  margin-bottom: calc(var(--baseline) * 2.5);
}

.page-home .versions__panel .panel__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.3;
}

.page-home .versions__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: calc(var(--baseline) * 1.75);
}

.page-home .versions__list li {
  position: relative;
  padding-left: calc(var(--baseline) * 2.5);
  font-size: 14px;
  line-height: 1.75;
  color: var(--white);
}

.page-home .versions__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

.page-home .versions__shot {
  margin: 0 0 calc(var(--baseline) * 2.5);
}

.page-home .versions__shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(0.75);
}

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

/* ============ 订阅与导出 ============ */
.page-home .subscribe {
  background:
    linear-gradient(180deg, rgba(255, 90, 31, 0.05) 0%, rgba(14, 17, 19, 0) 46%),
    var(--ink);
}

.page-home .subscribe__inner {
  display: grid;
  gap: calc(var(--baseline) * 6);
}

.page-home .subscribe__head {
  margin-bottom: calc(var(--baseline) * 3);
}

.page-home .subscribe__lede {
  margin: 0 0 calc(var(--baseline) * 3);
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
  max-width: 34em;
}

.page-home .subscribe__freq {
  list-style: none;
  margin: 0 0 calc(var(--baseline) * 3);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  width: fit-content;
}

.page-home .subscribe__freq-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: calc(var(--baseline) * 1.25) calc(var(--baseline) * 2);
  background: var(--ink);
  font-size: 13px;
  color: var(--gray);
}

.page-home .subscribe__freq-item.is-on {
  background: var(--green);
  color: var(--white);
  font-weight: 700;
}

.page-home .subscribe__dot {
  width: 8px;
  height: 8px;
  background: var(--line);
  transition: background var(--t-fast) var(--ease);
}

.page-home .subscribe__freq-item.is-on .subscribe__dot {
  background: var(--yellow);
}

.page-home .subscribe__cta {
  display: inline-flex;
}

.page-home .subscribe__col--export {
  padding: calc(var(--baseline) * 3) calc(var(--baseline) * 2.5);
  background: var(--green);
  border-left: 3px solid var(--orange);
}

.page-home .subscribe__eyebrow {
  margin: 0 0 calc(var(--baseline) * 1.5);
  color: var(--gray);
}

.page-home .subscribe__subtitle {
  margin: 0 0 calc(var(--baseline) * 3);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 900;
  line-height: 1.28;
}

.page-home .subscribe__formats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .subscribe__formats li {
  display: grid;
  gap: 5px;
  padding: calc(var(--baseline) * 2) calc(var(--baseline) * 2);
  background: rgba(14, 17, 19, 0.72);
}

.page-home .subscribe__fmt {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--yellow);
}

.page-home .subscribe__fmt-desc {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--gray);
}

.page-home .subscribe__tip {
  margin: calc(var(--baseline) * 2.5) 0 0;
  font-size: 12.5px;
  line-height: 1.75;
}

/* ============ 数据规模条 ============ */
.page-home .scale {
  background: var(--ink-deep);
  padding: calc(var(--baseline) * 8) 0;
}

.page-home .scale__row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .scale__item {
  display: grid;
  gap: 4px;
  padding: calc(var(--baseline) * 3) calc(var(--baseline) * 2);
  background: var(--ink-deep);
}

.page-home .scale__value {
  font-size: clamp(30px, 4.4vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .scale__value::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-top: calc(var(--baseline) * 1.5);
  background: var(--orange);
}

.page-home .scale__label {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

/* ============ 接下来 ============ */
.page-home .next {
  border-bottom: 0;
  background:
    linear-gradient(135deg, rgba(255, 90, 31, 0.08) 0%, rgba(14, 17, 19, 0) 42%),
    var(--ink);
}

.page-home .next__inner {
  display: grid;
  gap: calc(var(--baseline) * 5);
}

.page-home .next__eyebrow {
  margin: 0 0 calc(var(--baseline) * 1.5);
  color: var(--orange);
}

.page-home .next__title {
  margin: 0 0 calc(var(--baseline) * 2);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.2;
}

.page-home .next__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray);
  max-width: 34em;
}

.page-home .next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .next__links a {
  display: grid;
  gap: 4px;
  padding: calc(var(--baseline) * 2.25) calc(var(--baseline) * 2);
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-home .next__links a:hover,
.page-home .next__links a:focus-visible {
  background: var(--green);
  padding-left: calc(var(--baseline) * 3);
}

.page-home .next__link-name {
  font-size: 16px;
  font-weight: 800;
}

.page-home .next__link-desc {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--gray);
}

/* ============ 响应式 ============ */
@media (min-width: 600px) {
  .page-home .cases__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .scale__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .cover__routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .cover__inner {
    padding-bottom: calc(var(--baseline) * 8);
  }

  .page-home .section {
    padding: calc(var(--baseline) * 13) 0;
  }

  .page-home .section__head {
    grid-template-columns: 78px minmax(0, 1fr);
    align-items: baseline;
    column-gap: calc(var(--baseline) * 2);
  }

  .page-home .section__note {
    grid-column: 2;
  }

  .page-home .next__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-home .cases__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .scale__row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .compare__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
    gap: calc(var(--baseline) * 5);
  }

  .page-home .compare__media {
    transform: translateY(calc(var(--baseline) * 3));
  }

  .page-home .versions__panels {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-home .versions__panel--archive {
    transform: translateY(calc(var(--baseline) * 4));
  }

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

  .page-home .next__inner {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: calc(var(--baseline) * 7);
    align-items: start;
  }
}

@media (min-width: 1240px) {
  .page-home .cases__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .section__head {
    grid-template-columns: 78px minmax(0, 1fr) minmax(0, 300px);
  }

  .page-home .section__note {
    grid-column: 3;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .roll__track {
    animation: none;
  }

  .page-home .cover__route a,
  .page-home .cmp__bar-fill,
  .page-home .next__links a,
  .page-home .cases__item {
    transition: none;
  }

  .page-home .compare__media,
  .page-home .versions__panel--archive {
    transform: none;
  }
}

.page-home {
  --fill: currentColor;
}