.page-home {
  --home-pad: clamp(18px, 4.5vw, 56px);
  --home-max: 1320px;
  --home-gap: clamp(64px, 10vw, 138px);
  background: var(--pitch);
  color: var(--chalk);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0;
}

.page-home h2 {
  font-size: clamp(30px, 5.4vw, 64px);
}

.page-home p {
  margin: 0;
}

.page-home .home-wrap {
  width: min(var(--home-max), 100% - 2 * var(--home-pad));
  margin-inline: auto;
}

.page-home .index-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime);
  margin-bottom: 14px;
  text-transform: none;
}

/* ---------- 页面上下文 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding-top: clamp(18px, 3vw, 30px);
}

.page-home .home-context .index-label {
  margin-bottom: 0;
}

.page-home .home-context__hint {
  font-size: 13px;
  color: var(--sage);
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 60px) 0 clamp(54px, 8vw, 108px);
  background:
    radial-gradient(120% 82% at 84% 6%, rgba(127, 227, 196, 0.17), transparent 62%),
    radial-gradient(96% 74% at 6% 102%, rgba(30, 91, 60, 0.6), transparent 64%),
    var(--pitch);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(244, 246, 240, 0.05) 0 2px, transparent 2px 92px);
  pointer-events: none;
}

.page-home .hero__ghost {
  position: absolute;
  top: 2%;
  right: -4%;
  z-index: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(150px, 28vw, 400px);
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 2px rgba(216, 245, 66, 0.16);
  user-select: none;
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-home .hero__title {
  font-size: clamp(46px, 11.4vw, 128px);
  line-height: 0.92;
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-home .hero__title em {
  font-style: italic;
  color: var(--lime);
}

.page-home .hero__summary {
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.8;
  color: rgba(244, 246, 240, 0.82);
  margin-bottom: clamp(22px, 3vw, 32px);
}

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

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

.page-home .hero__media {
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
  overflow: hidden;
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: brightness(0.7) contrast(1.14) saturate(1.06);
}

.page-home .hero__index {
  position: relative;
  z-index: 2;
  margin-top: -28px;
  padding: clamp(16px, 2.4vw, 22px) clamp(14px, 2vw, 20px);
  background: var(--glass);
  border-left: 3px solid var(--lime);
  backdrop-filter: blur(7px);
}

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

.page-home .hero__index-item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding: 11px 6px 11px 0;
  border-top: 1px solid rgba(244, 246, 240, 0.14);
  color: var(--chalk);
  text-decoration: none;
  transition: padding-left var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .hero__index-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
}

.page-home .hero__index-no {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-home .hero__index-name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: -0.01em;
}

.page-home .hero__index-note {
  grid-column: 2;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--sage);
}

.page-home .hero__index-item:hover,
.page-home .hero__index-item:focus-visible {
  padding-left: 16px;
  background: rgba(216, 245, 66, 0.05);
}

.page-home .hero__index-item:hover::before,
.page-home .hero__index-item:focus-visible::before {
  transform: scaleY(1);
}

/* ---------- 球友匹配 ---------- */
.page-home .match {
  position: relative;
  background: var(--night);
  padding: var(--home-gap) 0;
  clip-path: polygon(0 0, 100% 26px, 100% 100%, 0 calc(100% - 26px));
}

.page-home .match__title {
  max-width: 18ch;
}

.page-home .match__lead {
  max-width: 52ch;
  margin-top: clamp(16px, 2.4vw, 24px);
  font-size: clamp(15px, 1.6vw, 17px);
  color: rgba(244, 246, 240, 0.76);
}

.page-home .match__list {
  list-style: none;
  margin: clamp(34px, 5vw, 58px) 0 0;
  padding: 0;
}

.page-home .match__item {
  position: relative;
  display: grid;
  gap: 6px 24px;
  padding: clamp(18px, 2.8vw, 28px) 0;
  border-top: 1px solid rgba(244, 246, 240, 0.13);
}

.page-home .match__item:last-child {
  border-bottom: 1px solid rgba(244, 246, 240, 0.13);
}

.page-home .match__no {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(28px, 4.2vw, 50px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(216, 245, 66, 0.8);
  transition: color var(--dur) var(--ease);
}

.page-home .match__item:hover .match__no {
  color: var(--lime);
}

.page-home .match__name {
  font-size: clamp(20px, 2.5vw, 27px);
  letter-spacing: -0.02em;
}

.page-home .match__desc {
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(244, 246, 240, 0.74);
}

/* ---------- 门道专栏 ---------- */
.page-home .gate {
  background: var(--pitch);
  padding: var(--home-gap) 0;
}

.page-home .gate__grid {
  display: grid;
  gap: clamp(34px, 5vw, 58px);
}

.page-home .gate__title {
  max-width: 16ch;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-home .gate__lead {
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  color: rgba(244, 246, 240, 0.76);
}

.page-home .gate__columns {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-home .gate__col {
  padding: 15px 0;
  border-bottom: 1px solid rgba(244, 246, 240, 0.12);
}

.page-home .gate__col-name {
  position: relative;
  display: inline-block;
  padding-bottom: 4px;
  margin-bottom: 7px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-home .gate__col-name::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.page-home .gate__col:hover .gate__col-name::after,
.page-home .gate__col:focus-within .gate__col-name::after {
  transform: scaleX(1);
}

.page-home .gate__col p {
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--sage);
}

.page-home .gate__cta {
  margin-top: clamp(24px, 3vw, 34px);
}

.page-home .gate__feature {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 44px);
  background: linear-gradient(152deg, var(--grass), var(--night) 74%);
  clip-path: polygon(0 18px, 100% 0, 100% 100%, 0 calc(100% - 18px));
}

.page-home .gate__feature::after {
  content: "";
  position: absolute;
  right: -24%;
  bottom: -30%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(216, 245, 66, 0.26), transparent 68%);
  pointer-events: none;
}

.page-home .gate__feature-no {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(74px, 12vw, 126px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--lime);
}

.page-home .gate__feature-unit {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sage);
}

.page-home .gate__feature-title {
  position: relative;
  font-size: clamp(22px, 2.8vw, 30px);
  margin: clamp(20px, 3vw, 30px) 0 12px;
}

.page-home .gate__feature-text {
  position: relative;
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(244, 246, 240, 0.84);
}

.page-home .gate__feature-link {
  position: relative;
  display: inline-block;
  margin-top: 22px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 15px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 2px solid rgba(216, 245, 66, 0.45);
  padding-bottom: 3px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .gate__feature-link:hover,
.page-home .gate__feature-link:focus-visible {
  border-color: var(--lime);
  color: var(--chalk);
}

/* ---------- 三步取资料 ---------- */
.page-home .steps {
  position: relative;
  background: linear-gradient(180deg, var(--pitch) 0%, var(--night) 100%);
  padding: var(--home-gap) 0;
}

.page-home .steps__arc {
  display: block;
  width: 100%;
  height: clamp(58px, 8vw, 110px);
  margin-bottom: clamp(26px, 4vw, 52px);
  color: rgba(244, 246, 240, 0.2);
}

.page-home .steps__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .steps__title {
  max-width: 14ch;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-home .steps__lead {
  max-width: 50ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  color: rgba(244, 246, 240, 0.76);
}

.page-home .steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(24px, 3.4vw, 36px);
}

.page-home .steps__item {
  position: relative;
  padding-top: 16px;
  border-top: 2px solid rgba(244, 246, 240, 0.14);
}

.page-home .steps__item::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--lime);
  transition: width 640ms var(--ease);
}

.page-home .steps__item.is-visible::before {
  width: 100%;
}

.page-home .steps__no {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(52px, 8vw, 92px);
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 2px rgba(216, 245, 66, 0.78);
  transition: color 520ms var(--ease), -webkit-text-stroke-color 520ms var(--ease);
}

.page-home .steps__item.is-visible .steps__no {
  color: var(--lime);
  -webkit-text-stroke-color: var(--lime);
}

.page-home .steps__item:nth-child(2)::before,
.page-home .steps__item:nth-child(2) .steps__no {
  transition-delay: 150ms;
}

.page-home .steps__item:nth-child(3)::before,
.page-home .steps__item:nth-child(3) .steps__no {
  transition-delay: 300ms;
}

.page-home .steps__name {
  font-size: clamp(18px, 2.2vw, 22px);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.page-home .steps__desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 246, 240, 0.72);
}

.page-home .steps__media {
  overflow: hidden;
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
}

.page-home .steps__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: brightness(0.72) contrast(1.12);
}

/* ---------- 反馈通道 ---------- */
.page-home .feedback {
  background: var(--pitch);
  padding: var(--home-gap) 0;
}

.page-home .feedback__grid {
  display: grid;
  gap: clamp(28px, 4.5vw, 56px);
  align-items: center;
}

.page-home .feedback__media {
  overflow: hidden;
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}

.page-home .feedback__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: brightness(0.66) contrast(1.16) saturate(0.92);
}

.page-home .feedback__title {
  max-width: 16ch;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-home .feedback__lead {
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  color: rgba(244, 246, 240, 0.78);
}

.page-home .feedback__facts {
  display: grid;
  gap: 16px;
  margin: clamp(24px, 3vw, 32px) 0 clamp(24px, 3vw, 32px);
}

.page-home .feedback__facts div {
  border-left: 2px solid var(--lime);
  padding-left: 13px;
}

.page-home .feedback__facts dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sage);
  margin-bottom: 5px;
}

.page-home .feedback__facts dd {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

/* ---------- 社区规模 ---------- */
.page-home .scale {
  background: var(--night);
}

.page-home .scale__media {
  overflow: hidden;
}

.page-home .scale__media img {
  display: block;
  width: 100%;
  height: clamp(210px, 32vw, 400px);
  object-fit: cover;
  filter: brightness(0.58) contrast(1.16);
}

.page-home .scale__grid {
  display: grid;
  gap: clamp(30px, 4.5vw, 56px);
  padding: var(--home-gap) 0;
}

.page-home .scale__title {
  max-width: 12ch;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-home .scale__lead > p {
  max-width: 42ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  color: rgba(244, 246, 240, 0.78);
}

.page-home .scale__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-home .scale__link {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 15px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 2px solid rgba(216, 245, 66, 0.4);
  padding-bottom: 3px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .scale__link:hover,
.page-home .scale__link:focus-visible {
  border-color: var(--lime);
  color: var(--chalk);
}

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

.page-home .scale__stat {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 2px 18px;
  align-items: baseline;
  padding: 15px 0;
  border-top: 1px solid rgba(244, 246, 240, 0.13);
}

.page-home .scale__stat:last-child {
  border-bottom: 1px solid rgba(244, 246, 240, 0.13);
}

.page-home .scale__num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--lime);
}

.page-home .scale__num small {
  font-size: 0.4em;
  font-style: normal;
  letter-spacing: 0;
  margin-left: 2px;
  color: var(--chalk);
}

.page-home .scale__label {
  font-size: 15.5px;
  color: rgba(244, 246, 240, 0.88);
}

.page-home .scale__note {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sage);
}

.page-home .scale__faq {
  margin-top: clamp(26px, 3.4vw, 38px);
  padding-top: clamp(20px, 2.6vw, 28px);
  border-top: 2px solid rgba(216, 245, 66, 0.4);
}

.page-home .scale__faq-title {
  font-size: clamp(17px, 2vw, 20px);
  margin-bottom: 14px;
}

.page-home .scale__qa {
  border-bottom: 1px solid rgba(244, 246, 240, 0.13);
}

.page-home .scale__qa summary {
  cursor: pointer;
  padding: 13px 26px 13px 0;
  position: relative;
  font-size: 15px;
  color: var(--chalk);
  list-style: none;
}

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

.page-home .scale__qa summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 18px;
  color: var(--lime);
  transition: transform var(--dur) var(--ease);
}

.page-home .scale__qa[open] summary::after {
  content: "–";
}

.page-home .scale__qa p {
  padding: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 246, 240, 0.74);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .gate__columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
    align-content: start;
  }

  .page-home .feedback__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 720px) {
  .page-home .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .match__item {
    grid-template-columns: 90px minmax(0, 210px) minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 26px;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
  }

  .page-home .hero__index {
    margin-top: -44px;
  }

  .page-home .feedback__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 960px) {
  .page-home .gate__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .steps__grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    grid-template-areas:
      "intro media"
      "list media";
    align-items: start;
  }

  .page-home .steps__intro {
    grid-area: intro;
  }

  .page-home .steps__list {
    grid-area: list;
  }

  .page-home .steps__media {
    grid-area: media;
  }

  .page-home .scale__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__index-item,
  .page-home .hero__index-item::before,
  .page-home .gate__col-name::after,
  .page-home .steps__item::before,
  .page-home .steps__no,
  .page-home .scale__link,
  .page-home .gate__feature-link {
    transition: none;
  }

  .page-home .hero__index-item:hover,
  .page-home .hero__index-item:focus-visible {
    padding-left: 0;
  }
}