/* ============================================================
   爱体育 · 首页  page-home
   ============================================================ */

.page-home {
  --home-line-inv: rgba(247, 243, 236, .18);
  --home-line-soft: rgba(10, 14, 26, .12);
  background: var(--paper-050);
  color: var(--ink-900);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 / 页面上下文 ---------- */
.page-home .breadcrumbs {
  background: var(--ink-900);
  padding: 14px 0 0;
}

.page-home .breadcrumbs__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(247, 243, 236, .58);
}

.page-home .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--brand-orange);
}

/* ---------- 区块骨架 ---------- */
.page-home .home-block {
  padding-block: 52px;
}

@media (min-width: 900px) {
  .page-home .home-block {
    padding-block: 84px;
  }
}

.page-home .section-head {
  max-width: 720px;
  margin-bottom: 28px;
}

@media (min-width: 900px) {
  .page-home .section-head {
    margin-bottom: 40px;
  }
}

.page-home .section-index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--brand-orange);
}

.page-home .section-title {
  position: relative;
  margin: 0 0 14px;
  padding-bottom: 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.4vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-home .section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 5px;
  background: var(--brand-orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-home .section-lead {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted-600);
}

/* ============================================================
   01 框景首屏
   ============================================================ */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: 22px 0 48px;
  color: var(--paper-050);
  background: linear-gradient(155deg, var(--ink-900) 0%, var(--ink-900) 56%, #101a30 100%);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: repeating-linear-gradient(
    -30deg,
    rgba(255, 90, 31, .10) 0 1px,
    transparent 1px 20px
  );
  pointer-events: none;
}

.page-home .hero__frame {
  position: relative;
  padding: 26px 16px 0;
  border: 1px solid var(--home-line-inv);
  background: rgba(10, 14, 26, .52);
}

@media (min-width: 900px) {
  .page-home .hero__frame {
    padding: 36px 36px 0;
  }
}

.page-home .hero__tick {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--brand-orange);
  pointer-events: none;
}

.page-home .hero__tick--tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.page-home .hero__tick--tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.page-home .hero__tick--bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.page-home .hero__tick--br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.page-home .hero__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 940px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 44px;
    align-items: center;
  }
}

.page-home .hero__eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 14px 5px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-900);
  background: var(--brand-orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-home .hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 7vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper-050);
}

.page-home .hero__lead {
  margin: 0 0 26px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(247, 243, 236, .78);
}

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

.page-home .hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--home-line-inv);
  background: var(--ink-700);
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(10, 14, 26, 0) 22%, rgba(10, 14, 26, .72) 100%);
  pointer-events: none;
}

.page-home .hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

@media (min-width: 940px) {
  .page-home .hero__img {
    aspect-ratio: 4 / 3.6;
  }
}

.page-home .hero__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--home-line-inv);
  border-left: 1px solid var(--home-line-inv);
}

@media (min-width: 760px) {
  .page-home .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px 18px;
  border-right: 1px solid var(--home-line-inv);
  border-bottom: 1px solid var(--home-line-inv);
}

.page-home .hero-stat__value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--brand-orange);
}

@media (min-width: 760px) {
  .page-home .hero-stat__value {
    font-size: 32px;
  }
}

.page-home .hero-stat__unit {
  font-size: 13px;
  color: rgba(247, 243, 236, .74);
}

.page-home .hero-stat__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(247, 243, 236, .54);
}

/* ============================================================
   02 四类内容入口索引
   ============================================================ */
.page-home .entry-index {
  background: var(--paper-050);
}

.page-home .entry-index__head {
  max-width: 640px;
}

.page-home .entry-index__layout {
  display: grid;
  gap: 30px;
}

@media (min-width: 960px) {
  .page-home .entry-index__layout {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

.page-home .entry-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-300);
}

.page-home .entry-row {
  border-bottom: 1px solid var(--rule-300);
}

.page-home .entry-row__link {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 20px 6px;
  color: inherit;
  text-decoration: none;
  transition: background-color var(--t-fast) var(--ease);
}

.page-home .entry-row__link:hover,
.page-home .entry-row__link:focus-visible {
  background: var(--paper-100);
}

@media (min-width: 760px) {
  .page-home .entry-row__link {
    grid-template-columns: 56px minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
    padding: 24px 10px;
  }
}

.page-home .entry-row__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--brand-orange);
  padding-top: 2px;
}

.page-home .entry-row__body {
  display: block;
  min-width: 0;
}

.page-home .entry-row__title {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-home .entry-row__desc {
  display: block;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted-600);
}

.page-home .entry-row__tail {
  grid-column: 2;
  justify-self: start;
}

@media (min-width: 760px) {
  .page-home .entry-row__tail {
    grid-column: auto;
    justify-self: end;
  }
}

.page-home .entry-index__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--rule-300);
  box-shadow: var(--shadow-card);
  background: var(--ink-900);
}

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

.page-home .entry-index__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(195deg, rgba(255, 90, 31, .16) 0%, rgba(10, 14, 26, .46) 100%);
  pointer-events: none;
}

/* ============================================================
   03 正在更新（横向滚动条带）
   ============================================================ */
.page-home .radar {
  padding-block: 52px;
  background: var(--ink-900);
  color: var(--paper-050);
  overflow: hidden;
}

@media (min-width: 900px) {
  .page-home .radar {
    padding-block: 84px;
  }
}

.page-home .radar .section-index { color: var(--volt-400); }
.page-home .radar .section-title { color: var(--paper-050); }
.page-home .radar .section-lead { color: rgba(247, 243, 236, .70); }

.page-home .radar__track {
  list-style: none;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 82vw);
  gap: 16px;
  margin: 0;
  padding: 4px 2px 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.page-home .radar__track::-webkit-scrollbar {
  height: 8px;
}

.page-home .radar__track::-webkit-scrollbar-track {
  background: rgba(247, 243, 236, .08);
}

.page-home .radar__track::-webkit-scrollbar-thumb {
  background: var(--brand-orange);
}

@media (min-width: 900px) {
  .page-home .radar__track {
    grid-auto-columns: 340px;
    gap: 20px;
  }
}

.page-home .radar-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--ink-700);
  border: 1px solid var(--home-line-inv);
  transition: transform var(--t-mid) var(--ease),
              border-color var(--t-mid) var(--ease),
              box-shadow var(--t-mid) var(--ease);
}

.page-home .radar-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-orange);
  box-shadow: 0 8px 0 rgba(255, 90, 31, .18);
}

.page-home .radar-card__media {
  margin: -18px -18px 4px;
  overflow: hidden;
  border-bottom: 1px solid var(--home-line-inv);
}

.page-home .radar-card__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 150px;
  object-fit: cover;
}

.page-home .radar-card__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--volt-400);
}

.page-home .radar-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--volt-400);
  animation: home-radar-pulse 1.6s var(--ease) infinite;
}

@keyframes home-radar-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200, 255, 61, .55); opacity: 1; }
  50%      { box-shadow: 0 0 0 6px rgba(200, 255, 61, 0); opacity: .72; }
}

.page-home .radar-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper-050);
}

.page-home .radar-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 243, 236, .72);
}

.page-home .radar-card__metric {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(247, 243, 236, .50);
}

.page-home .radar-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--brand-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}

.page-home .radar-card__link:hover,
.page-home .radar-card__link:focus-visible {
  border-bottom-color: var(--brand-orange);
}

/* ============================================================
   04 为什么在这里查
   ============================================================ */
.page-home .why {
  background: var(--paper-050);
}

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

@media (min-width: 800px) {
  .page-home .why__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-home .why-card {
  position: relative;
  padding: 26px 20px 20px;
  background: var(--paper-050);
  border: 1px solid var(--rule-300);
  box-shadow: var(--shadow-card);
  transition: transform var(--t-mid) var(--ease),
              border-color var(--t-mid) var(--ease),
              box-shadow var(--t-mid) var(--ease);
}

.page-home .why-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 44px;
  height: 4px;
  background: var(--brand-orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-home .why-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-orange);
  box-shadow: var(--shadow-card-hover);
}

.page-home .why-card__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--brand-orange);
}

.page-home .why-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.page-home .why-card__desc {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted-600);
}

.page-home .why-card__meta {
  display: inline-block;
  padding: 4px 11px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ink-900);
  background: var(--orange-200);
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-home .why__team {
  margin: 28px 0 0;
  padding: 18px 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-700);
  background: var(--paper-100);
  border-left: 4px solid var(--brand-orange);
}

.page-home .why__team-link {
  margin-left: 6px;
  color: var(--ink-900);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--brand-orange);
}

/* ============================================================
   05 数据条带
   ============================================================ */
.page-home .data-strip {
  padding-block: 32px;
  background: var(--ink-900);
  color: var(--paper-050);
  border-top: 4px solid var(--brand-orange);
}

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

.page-home .data-strip__cell {
  padding: 14px 16px;
  border-left: 1px solid var(--home-line-inv);
  border-bottom: 1px solid var(--home-line-inv);
}

.page-home .data-strip__cell:nth-child(odd) {
  border-left: 0;
}

@media (min-width: 820px) {
  .page-home .data-strip__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .data-strip__cell {
    border-bottom: 0;
  }

  .page-home .data-strip__cell:nth-child(odd) {
    border-left: 1px solid var(--home-line-inv);
  }

  .page-home .data-strip__cell:first-child {
    border-left: 0;
  }
}

.page-home .data-strip__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: .02em;
  color: var(--volt-400);
}

@media (min-width: 820px) {
  .page-home .data-strip__value {
    font-size: 30px;
  }
}

.page-home .data-strip__label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: rgba(247, 243, 236, .66);
}

/* ============================================================
   06 PC 端与移动端
   ============================================================ */
.page-home .device {
  background: var(--paper-100);
}

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

@media (min-width: 860px) {
  .page-home .device__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-home .device-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px;
  background: var(--paper-050);
  border: 1px solid var(--rule-300);
  border-top: 5px solid var(--ink-900);
  box-shadow: var(--shadow-card);
}

.page-home .device-card--mobile {
  border-top-color: var(--brand-orange);
}

.page-home .device-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--muted-600);
}

.page-home .device-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-home .device-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted-600);
}

.page-home .device-card__link {
  align-self: flex-start;
  margin-top: 6px;
}

.page-home .device__figure {
  position: relative;
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid var(--rule-300);
  box-shadow: var(--shadow-card);
}

.page-home .device__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ============================================================
   07 开始使用
   ============================================================ */
.page-home .start {
  padding-block: 52px 64px;
  background: var(--ink-900);
  color: var(--paper-050);
}

@media (min-width: 900px) {
  .page-home .start {
    padding-block: 84px;
  }
}

.page-home .start .section-index { color: var(--volt-400); }
.page-home .start .section-title { color: var(--paper-050); }
.page-home .start .section-lead { color: rgba(247, 243, 236, .70); }

.page-home .start__grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 800px) {
  .page-home .start__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-home .start-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  color: var(--paper-050);
  text-decoration: none;
  background: var(--ink-700);
  border: 1px solid var(--home-line-inv);
  transition: transform var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease);
}

.page-home .start-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-orange);
}

.page-home .start-card__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--brand-orange);
}

.page-home .start-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.3;
}

.page-home .start-card__desc {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(247, 243, 236, .72);
}

.page-home .start-card__go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 18px;
  color: var(--brand-orange);
  transition: transform var(--t-fast) var(--ease);
}

.page-home .start-card:hover .start-card__go {
  transform: translateX(4px);
}

/* ============================================================
   进入视口揭示 + 无障碍降级
   ============================================================ */
.js-ready .page-home [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}

.js-ready .page-home [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js-ready .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-home .radar-dot {
    animation: none;
  }

  .page-home .radar-card,
  .page-home .why-card,
  .page-home .start-card,
  .page-home .start-card__go {
    transition: none;
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 479px) {
  .page-home .hero__frame {
    padding-inline: 14px;
  }

  .page-home .hero-stat {
    padding: 14px 12px 16px;
  }

  .page-home .hero-stat__value {
    font-size: 24px;
  }

  .page-home .section-title {
    font-size: 23px;
  }
}
<<<END>>>