.page-home {
  --hm-slat: 12%;
  background: var(--abyss);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 顶部上下文 ---------- */
.page-home .hm-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  margin: 0;
  padding: clamp(22px, 3.4vw, 40px) 0 4px;
}

.page-home .hm-context__note {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 首屏 Bento ---------- */
.page-home .hm-hero {
  position: relative;
  padding: clamp(12px, 2vw, 28px) 0 clamp(36px, 6vw, 84px);
  isolation: isolate;
}

.page-home .hm-hero__decor {
  position: absolute;
  top: 4%;
  left: -14%;
  width: min(560px, 72vw);
  height: auto;
  z-index: -1;
  opacity: .85;
  pointer-events: none;
}

.page-home .hm-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: stretch;
}

.page-home .hm-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(34px, 8.2vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  max-width: 14ch;
}

.page-home .hm-hero__lede {
  margin: 22px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.4vw, 17.5px);
  line-height: 1.78;
  color: var(--ink);
  opacity: .84;
}

.page-home .hm-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(26px, 3vw, 38px);
}

.page-home .hm-hero__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 18px;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-home .hm-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.68) brightness(.6);
}

.page-home .hm-hero__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 18, 31, .5) 0%, rgba(4, 18, 31, .9) 62%, var(--abyss) 100%);
  pointer-events: none;
}

.page-home .hm-login,
.page-home .hm-rail {
  position: relative;
  z-index: 1;
}

.page-home .hm-login {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: rgba(10, 33, 54, .74);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .hm-login:hover,
.page-home .hm-login:focus-within {
  border-color: rgba(56, 225, 208, .62);
  box-shadow: 0 0 0 2px rgba(56, 225, 208, .2);
}

.page-home .hm-login__title {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-home .hm-login__ways {
  display: flex;
  gap: 8px;
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--mist);
  opacity: .7;
  transform: translateY(0);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hm-login:hover .hm-login__ways,
.page-home .hm-login:focus-within .hm-login__ways {
  opacity: 1;
  transform: translateY(-2px);
}

.page-home .hm-login__go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 225, 208, .4);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .hm-login__go:hover,
.page-home .hm-login__go:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-home .hm-rail {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .hm-rail__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 2px;
  border-bottom: 1px solid rgba(124, 147, 168, .16);
  font-size: 15px;
  transition: padding-left var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .hm-rail__item:last-child {
  border-bottom: 0;
}

.page-home .hm-rail__item:hover {
  padding-left: 10px;
  border-bottom-color: rgba(56, 225, 208, .5);
}

.page-home .hm-rail__name {
  font-weight: 600;
  letter-spacing: .02em;
}

.page-home .hm-rail__round {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .04em;
  white-space: nowrap;
}

/* ---------- 六项赛事横向数据带 ---------- */
.page-home .hm-band {
  position: relative;
  padding: clamp(36px, 5.4vw, 76px) 0 clamp(32px, 5vw, 68px);
}

.page-home .hm-band__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 44px);
  align-items: end;
}

.page-home .hm-band__title {
  margin: 14px 0 0;
  font-weight: 300;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.008em;
  max-width: 18ch;
}

.page-home .hm-band__desc {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .hm-band__figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-home .hm-band__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-md);
  filter: saturate(.72) brightness(.82);
}

.page-home .hm-band__scroll {
  position: relative;
  margin-top: clamp(24px, 3.4vw, 44px);
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  padding-block: clamp(22px, 3vw, 34px);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--gutter);
  scrollbar-width: thin;
  scrollbar-color: rgba(56, 225, 208, .45) transparent;
}

.page-home .hm-band__scroll::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 58, 87, .55), rgba(4, 18, 31, 0));
  clip-path: polygon(0 var(--hm-slat), 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .hm-band__scroll::-webkit-scrollbar {
  height: 6px;
}

.page-home .hm-band__scroll::-webkit-scrollbar-track {
  background: rgba(124, 147, 168, .12);
  border-radius: var(--pill);
}

.page-home .hm-band__scroll::-webkit-scrollbar-thumb {
  background: rgba(56, 225, 208, .45);
  border-radius: var(--pill);
}

.page-home .hm-band__track {
  position: relative;
  display: flex;
  gap: 20px;
  width: max-content;
}

.page-home .hm-band__card {
  flex: 0 0 clamp(228px, 66vw, 296px);
  scroll-snap-align: start;
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(158deg, var(--trench) 0%, rgba(4, 18, 31, .92) 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .hm-band__card:hover,
.page-home .hm-band__card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(56, 225, 208, .55);
  box-shadow: 0 20px 42px -26px rgba(56, 225, 208, .55);
}

.page-home .hm-band__card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-home .hm-band__card-head h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .02em;
}

.page-home .hm-band__round {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
  white-space: nowrap;
}

.page-home .hm-band__stats {
  margin: 0;
  display: grid;
  gap: 11px;
}

.page-home .hm-band__stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.page-home .hm-band__stats dt {
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--mist);
}

.page-home .hm-band__stats dd {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 500;
  font-size: 27px;
  line-height: 1;
  color: var(--ink);
}

.page-home .hm-band__stats > div:first-child dd {
  color: var(--orange);
}

.page-home .hm-band__stats dd span {
  font-size: .52em;
  color: var(--mist);
  margin-left: 2px;
}

/* ---------- 三类维度入口 ---------- */
.page-home .hm-angles {
  padding: clamp(36px, 5.4vw, 80px) 0;
}

.page-home .hm-angles__title {
  margin: 14px 0 0;
  font-weight: 300;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.008em;
}

.page-home .hm-angles__desc {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .hm-angles__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(24px, 3.4vw, 44px);
}

.page-home .hm-angle {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 30px);
  border-radius: var(--radius-md);
}

.page-home .hm-angle__title {
  margin: 0;
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.004em;
}

.page-home .hm-angle__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
  opacity: .82;
}

.page-home .hm-angle__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .hm-angle__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .hm-angle__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  opacity: .75;
}

.page-home .hm-angle__figure {
  margin: 6px 0 0;
  display: grid;
  gap: 10px;
}

.page-home .hm-angle__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: saturate(.7) brightness(.78);
}

.page-home .hm-angle__link {
  margin-top: auto;
  align-self: flex-start;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 225, 208, .35);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .hm-angle__link:hover,
.page-home .hm-angle__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 最新条目索引 ---------- */
.page-home .hm-log {
  padding: clamp(36px, 5.4vw, 84px) 0;
  background: linear-gradient(180deg, transparent, rgba(18, 58, 87, .34) 45%, transparent);
}

.page-home .hm-log__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 52px);
}

.page-home .hm-log__title {
  margin: 14px 0 0;
  font-weight: 300;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.008em;
}

.page-home .hm-log__desc {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .hm-log__figure {
  margin: 24px 0 0;
  display: grid;
  gap: 10px;
}

.page-home .hm-log__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  filter: saturate(.7) brightness(.8);
}

.page-home .hm-log__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .hm-log__item {
  border-bottom: 1px solid var(--rule-soft);
}

.page-home .hm-log__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "round arrow"
    "text  arrow";
  gap: 4px 16px;
  align-items: center;
  padding: 16px 4px;
  color: inherit;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-home .hm-log__link:hover,
.page-home .hm-log__link:focus-visible {
  background: rgba(56, 225, 208, .07);
  padding-left: 14px;
}

.page-home .hm-log__round {
  grid-area: round;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-home .hm-log__text {
  grid-area: text;
  font-size: 15.5px;
  line-height: 1.62;
  color: var(--ink);
}

.page-home .hm-log__arrow {
  grid-area: arrow;
  color: var(--mist);
  font-size: 16px;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hm-log__link:hover .hm-log__arrow,
.page-home .hm-log__link:focus-visible .hm-log__arrow {
  color: var(--cyan);
  transform: translateX(4px);
}

/* ---------- 规模与节奏 ---------- */
.page-home .hm-proof {
  padding: clamp(36px, 5.4vw, 84px) 0;
}

.page-home .hm-proof__title {
  margin: 14px 0 0;
  font-weight: 300;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.008em;
  max-width: 20ch;
}

.page-home .hm-proof__desc {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .hm-proof__grid {
  list-style: none;
  margin: clamp(24px, 3.4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .hm-proof__item {
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(10, 33, 54, .9), rgba(4, 18, 31, .86));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hm-proof__item:hover {
  border-color: rgba(255, 181, 71, .45);
  transform: translateY(-4px);
}

.page-home .hm-proof__num {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 500;
  font-size: clamp(38px, 5.4vw, 62px);
  line-height: 1;
  color: var(--cyan);
  text-align: right;
}

.page-home .hm-proof__num span {
  font-size: .5em;
  color: var(--orange);
  margin-left: 4px;
}

.page-home .hm-proof__label {
  margin: 12px 0 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ink);
}

.page-home .hm-proof__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 收尾引导 ---------- */
.page-home .hm-cta {
  padding: clamp(36px, 5.4vw, 84px) 0 clamp(40px, 6vw, 88px);
}

.page-home .hm-cta__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: center;
  padding: clamp(26px, 4vw, 54px);
  border-radius: var(--radius-lg);
  background: var(--waterline);
  overflow: hidden;
}

.page-home .hm-cta__inner::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -120px;
  top: -160px;
  background: var(--glow-orange);
  pointer-events: none;
}

.page-home .hm-cta__copy,
.page-home .hm-cta__actions {
  position: relative;
  z-index: 1;
}

.page-home .hm-cta__title {
  margin: 14px 0 0;
  font-weight: 300;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.008em;
  max-width: 22ch;
}

.page-home .hm-cta__desc {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
  opacity: .86;
}

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

.page-home .hm-cta__link {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 237, 243, .45);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .hm-cta__link:hover,
.page-home .hm-cta__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-home .hm-footnote {
  margin: 0;
  padding: 0 var(--gutter) clamp(40px, 6vw, 72px);
  max-width: min(720px, 100%);
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hm-band__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .hm-log__link {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "round text arrow";
    align-items: baseline;
    gap: 18px;
  }

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

@media (min-width: 900px) {
  .page-home .hm-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr);
  }

  .page-home .hm-hero__panel {
    min-height: 100%;
  }

  .page-home .hm-angles__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .hm-angle--lead {
    grid-column: 1 / span 7;
    grid-row: 1 / span 2;
  }

  .page-home .hm-angle:nth-child(2) {
    grid-column: 8 / span 5;
  }

  .page-home .hm-angle:nth-child(3) {
    grid-column: 8 / span 5;
  }

  .page-home .hm-log__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .hm-proof__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .hm-proof__item:nth-child(1) { grid-column: span 5; }
  .page-home .hm-proof__item:nth-child(2) { grid-column: span 7; }
  .page-home .hm-proof__item:nth-child(3) { grid-column: span 7; }
  .page-home .hm-proof__item:nth-child(4) { grid-column: span 5; }

  .page-home .hm-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .hm-cta__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 1200px) {
  .page-home .hm-hero__title {
    max-width: 12ch;
  }

  .page-home .hm-band__card {
    flex-basis: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hm-band__card,
  .page-home .hm-proof__item,
  .page-home .hm-log__link,
  .page-home .hm-rail__item,
  .page-home .hm-login__ways,
  .page-home .hm-log__arrow {
    transition: none;
  }

  .page-home .hm-band__scroll {
    scroll-behavior: auto;
  }
}