.page-home {
  --home-line: rgba(255, 255, 255, 0.12);
  background: var(--ink-900);
  color: var(--mist-100);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home section {
  padding-block: 56px;
}

.page-home h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-home .textlink {
  color: var(--blue-300);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-home .textlink:hover,
.page-home .textlink:focus-visible {
  color: var(--lime-400);
}

/* ---------- 01 首屏框景 ---------- */
.page-home .hero {
  padding: 16px 16px 0;
}

.page-home .hero__frame {
  position: relative;
  max-width: var(--shell);
  margin-inline: auto;
  border: 1px solid var(--line-700);
  padding: 32px 20px 0;
  background: linear-gradient(165deg, var(--ink-800) 0%, var(--ink-900) 72%);
  overflow: hidden;
}

.page-home .hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--line-700) 0 1px, transparent 1px 16px);
  pointer-events: none;
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 6px;
  background-image: repeating-linear-gradient(180deg, var(--line-700) 0 1px, transparent 1px 16px);
  pointer-events: none;
}

.page-home .hero__corner {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 22px;
  height: 22px;
  border-top: 2px solid var(--lime-400);
  border-right: 2px solid var(--lime-400);
}

.page-home .hero__grid {
  display: grid;
  gap: 32px;
  padding-bottom: 32px;
}

.page-home .hero__title {
  margin: 16px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.04;
  letter-spacing: 0.015em;
  color: var(--white);
}

.page-home .hero__intro {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-home .hero__round {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-top: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--line-700);
  border-bottom: 1px solid var(--line-700);
}

.page-home .hero__round-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist-700);
}

.page-home .hero__round-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(44px, 11vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .hero__round-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime-400);
}

.page-home .hero__round-state::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--lime-400);
  box-shadow: 0 0 0 3px rgba(184, 255, 61, 0.18);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .hero__media {
  margin: 0;
  border: 1px solid var(--line-700);
  background: var(--ink-800);
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.page-home .hero__status {
  margin-top: 8px;
  border: 1px solid var(--line-700);
  background: var(--ink-800);
  padding: 16px;
}

.page-home .hero__status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-home .hero__status-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-700);
}

.page-home .hero__facts {
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
}

.page-home .hero__facts dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--mist-700);
}

.page-home .hero__facts dd {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--white);
}

/* 使用记录折叠条 */
.page-home #usage-log {
  scroll-margin-top: calc(var(--h-header) + 16px);
}

.page-home .usage {
  margin: 0 -20px;
  padding: 0 20px;
  border-top: 1px solid var(--line-700);
  background: rgba(14, 23, 35, 0.65);
}

.page-home .usage__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  list-style: none;
  cursor: pointer;
}

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

.page-home .usage__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange-400);
}

.page-home .usage[open] .usage__summary::after {
  content: "−";
}

.page-home .usage__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--lime-400);
  padding: 2px 6px;
}

.page-home .usage__title {
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
}

.page-home .usage__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist-700);
}

.page-home .usage__body {
  padding-bottom: 20px;
}

.page-home .usage__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-home .usage__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .usage__list li {
  border: 1px solid var(--line-700);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .usage__list span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--mist-700);
}

.page-home .usage__list strong {
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
}

/* ---------- 02 主客场对照 ---------- */
.page-home .split {
  background: var(--ink-800);
  border-block: 1px solid var(--line-700);
}

.page-home .split__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-home .split__board {
  margin-top: 32px;
  display: grid;
  gap: 16px;
}

.page-home .split__seam {
  position: relative;
  min-height: 96px;
  border: 1px solid var(--line-700);
  overflow: hidden;
}

.page-home .split__seam img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.page-home .split__side {
  border: 1px solid var(--line-700);
  background: var(--ink-900);
  padding: 20px;
}

.page-home .split__side--home {
  border-top: 2px solid var(--blue-500);
}

.page-home .split__side--away {
  border-top: 2px solid var(--lime-400);
}

.page-home .split__side h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-home .split__side p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-600);
}

.page-home .metric {
  margin-top: 20px;
}

.page-home .metric__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-700);
}

.page-home .metric__track {
  height: 8px;
  background: var(--line-700);
}

.page-home .metric__fill {
  display: block;
  height: 100%;
  transition: width var(--dur) var(--ease);
}

.page-home .split__side--home .metric__fill {
  background: var(--blue-500);
}

.page-home .split__side--away .metric__fill {
  background: var(--lime-400);
}

.page-home .split__foot {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-700);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-home .split__foot p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-600);
}

/* ---------- 03 赛前观察 ---------- */
.page-home .preview {
  background: var(--ink-900);
}

.page-home .preview__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.page-home .preview__body {
  margin-top: 32px;
  display: grid;
  gap: 24px;
}

.page-home .preview__media {
  margin: 0;
  border: 1px solid var(--line-700);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.page-home .note {
  padding: 16px 0;
  border-top: 1px solid var(--line-700);
}

.page-home .note:last-child {
  border-bottom: 1px solid var(--line-700);
}

.page-home .note__meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist-700);
}

.page-home .note__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
  color: var(--white);
}

.page-home .note__title a {
  color: inherit;
  text-decoration: none;
}

.page-home .note__title a:hover,
.page-home .note__title a:focus-visible {
  color: var(--lime-400);
}

.page-home .note__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-100);
}

/* ---------- 04 控球率资源 ---------- */
.page-home .bands__head {
  display: grid;
  gap: 16px;
}

.page-home .bands__lead {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-home .bands__media {
  margin: 24px 0 0;
  border: 1px solid var(--home-line);
  overflow: hidden;
}

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

.page-home .bands__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .band {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--home-line);
  background: rgba(10, 14, 19, 0.45);
}

.page-home .band--1 {
  border-top: 3px solid var(--blue-500);
}

.page-home .band--2 {
  border-top: 3px solid var(--blue-300);
}

.page-home .band--3 {
  border-top: 3px solid var(--lime-400);
}

.page-home .band--4 {
  border-top: 3px solid var(--orange-400);
}

.page-home .band__range {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-home .band__use {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-100);
}

.page-home .band__pack {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--home-line);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-home .band__pack span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist-600);
}

.page-home .band__pack strong {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--lime-400);
}

.page-home .bands__foot {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-home .bands__note {
  margin: 0;
  max-width: 52ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-600);
}

/* ---------- 05 加载体验 ---------- */
.page-home .speed__grid {
  display: grid;
  gap: 24px;
}

.page-home .speed__note {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-home .speed__chart {
  border: 1px solid var(--home-line);
  padding: 20px;
}

.page-home .speed__row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.page-home .speed__row:first-child {
  margin-top: 0;
}

.page-home .speed__row > span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist-600);
}

.page-home .speed__track {
  height: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.page-home .speed__fill {
  display: block;
  height: 100%;
}

.page-home .speed__fill--old {
  width: 100%;
  background: var(--mist-700);
}

.page-home .speed__fill--new {
  width: 76%;
  background: var(--lime-400);
}

.page-home .speed__caption {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--home-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist-600);
}

/* ---------- 06 使用场景 ---------- */
.page-home .who__grid {
  margin-top: 32px;
  display: grid;
  gap: 16px;
}

.page-home .who__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--line-700);
  background: var(--ink-800);
}

.page-home .who__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime-400);
}

.page-home .who__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--white);
}

.page-home .who__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-100);
}

.page-home .who__take {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line-700);
  font-size: 13px;
  color: var(--mist-600);
}

.page-home .who__more {
  margin: 24px 0 0;
  font-size: 14px;
  color: var(--mist-600);
}

/* ---------- 07 收尾 ---------- */
.page-home .start {
  background: var(--ink-800);
  border-top: 1px solid var(--line-700);
  padding-block: 64px;
}

.page-home .start__inner {
  display: grid;
  gap: 24px;
}

.page-home .start__desc {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-100);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-home .usage__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-home .who__card:nth-child(2) {
    transform: translateY(-12px);
  }
}

@media (min-width: 900px) {
  .page-home section {
    padding-block: 88px;
  }

  .page-home .hero {
    padding: 24px 24px 0;
  }

  .page-home .hero__frame {
    padding: 40px 32px 0;
  }

  .page-home .usage {
    margin: 0 -32px;
    padding: 0 32px;
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .split__board {
    grid-template-columns: minmax(0, 1fr) 96px minmax(0, 1fr);
    gap: 24px;
    align-items: stretch;
  }

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

  .page-home .preview__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .bands__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 32px;
  }

  .page-home .speed__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 40px;
    align-items: center;
  }

  .page-home .start__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 32px;
  }

  .page-home .start__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-home .bands__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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