.page-home {
  --hm-grid: rgba(53, 242, 192, .05);
  --hm-line-soft: rgba(28, 58, 49, .8);
  position: relative;
  display: block;
  overflow-x: clip;
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-home::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--hm-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hm-grid) 1px, transparent 1px);
  background-size: 38px 38px;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero,
.page-home .section {
  position: relative;
  z-index: 1;
}

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

/* ---------- 章节索引侧栏 ---------- */
.page-home .home-toc {
  display: none;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-block: clamp(40px, 7vw, 84px) clamp(30px, 5vw, 58px);
  background:
    radial-gradient(90% 118% at 84% 2%, rgba(53, 242, 192, .16), transparent 58%),
    radial-gradient(72% 88% at 4% 98%, rgba(255, 90, 43, .10), transparent 62%);
}

.page-home .grid {
  display: grid;
  gap: clamp(16px, 2vw, 26px);
}

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

.page-home .span-7 {
  grid-column: span 12;
}

.page-home .span-5 {
  grid-column: span 12;
}

.page-home .hero__kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 20px;
}

.page-home .hero__kicker-meta {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-home .hero__title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0 0 22px;
  font-family: var(--font-narrow);
  font-size: clamp(38px, 7.4vw, 92px);
  line-height: .98;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-home .hero__title-line--accent {
  color: var(--cyan);
  text-shadow: 0 0 36px rgba(53, 242, 192, .38);
}

.page-home .hero__lead {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.8;
  color: var(--ink);
}

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

.page-home .hero__visual {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-home .hero__media {
  position: relative;
  margin: 0;
  border: 3px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

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

.page-home .hero__media .media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan-soft);
  background: rgba(7, 19, 15, .82);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-radius: 0 var(--radius) 0 0;
}

.page-home .hero__score {
  position: relative;
  z-index: 2;
  margin: -48px 14px 0;
  padding: 18px 20px;
  border: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: rgba(14, 32, 25, .88);
  box-shadow: 6px 6px 0 rgba(3, 10, 8, .72), 0 0 44px rgba(53, 242, 192, .16);
}

.page-home .hero__score-num {
  display: block;
  margin: 6px 0 10px;
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .hero__score .note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .hero__track {
  margin-top: clamp(30px, 5vw, 56px);
}

.page-home .hero__track-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 10px;
}

.page-home .hero__track-meta {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-home .hero__bar {
  height: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  overflow: hidden;
}

.page-home .hero__bar span {
  display: block;
  height: 100%;
  width: 46%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--score), var(--cyan) 68%, var(--cyan-soft));
  box-shadow: 0 0 20px rgba(53, 242, 192, .55);
}

/* ---------- 通用章节骨架 ---------- */
.page-home .section {
  padding-block: clamp(50px, 8vw, 100px);
}

.page-home .section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  padding-bottom: 18px;
  margin-bottom: clamp(26px, 4vw, 46px);
  border-bottom: 3px solid var(--line);
}

.page-home .section__index {
  flex: 0 0 auto;
  padding: 4px 8px;
  border: 1px solid var(--flame);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  letter-spacing: .1em;
  color: var(--flame);
}

.page-home .section__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .section__note {
  flex: 0 1 100%;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 双视图平行面板 ---------- */
.page-home .views__switch {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  margin-bottom: clamp(20px, 3vw, 32px);
  border: 3px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
}

.page-home .views__switch .tabs__btn {
  padding: 10px 22px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-narrow);
  font-size: 16px;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .views__switch .tabs__btn[data-active="true"],
.page-home .views__switch .tabs__btn.is-active {
  background: var(--cyan);
  color: #06231a;
}

.page-home .tabs__panel[hidden] {
  display: none;
}

.page-home .views__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(18px, 3vw, 32px);
  border: 3px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

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

.page-home .views__figure .media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

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

.page-home .views__figure .media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan-soft);
  background: rgba(7, 19, 15, .84);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-radius: 0 var(--radius) 0 0;
}

.page-home .views__copy h3 {
  margin: 10px 0 14px;
  font-family: var(--font-narrow);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.2;
  color: var(--ink);
}

.page-home .views__copy > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .views__list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
}

.page-home .views__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .views__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-home .views__device {
  display: grid;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-home .views__device-item {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 19, 15, .62);
}

.page-home .views__device-item strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .views__device-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 三条通道 ---------- */
.page-home .lanes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.2vw, 26px);
}

.page-home .lane {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  border: 3px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: border-color var(--dur) var(--ease);
}

.page-home .lane:hover {
  border-color: var(--cyan);
}

.page-home .lane__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}

.page-home .lane__idx {
  align-self: flex-start;
  padding: 3px 8px;
  border: 1px solid var(--flame);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .12em;
  color: var(--flame);
}

.page-home .lane__title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(20px, 2.1vw, 26px);
  line-height: 1.2;
  color: var(--ink);
}

.page-home .lane__body > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .lane__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-home .lane__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  color: var(--cyan);
  font-family: var(--font-narrow);
  font-size: 16px;
  letter-spacing: .02em;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease);
}

.page-home .lane__link::after {
  content: " →";
}

.page-home .lane__link:hover {
  border-bottom-color: var(--cyan);
}

.page-home .lane__figure {
  margin: 18px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

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

/* ---------- 赛季概览数据卡 ---------- */
.page-home .stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
}

.page-home .stat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(18px, 2.2vw, 26px);
  border: 3px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(14, 32, 25, .96), rgba(7, 19, 15, .96));
  overflow: hidden;
}

.page-home .stat-card::after {
  content: "";
  position: absolute;
  right: -36px;
  bottom: -36px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 242, 192, .24), transparent 70%);
  pointer-events: none;
}

.page-home .stat-card--flame::after {
  background: radial-gradient(circle, rgba(255, 90, 43, .26), transparent 70%);
}

.page-home .stat-card__num {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.6vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .stat-card--flame .stat-card__num {
  color: var(--flame);
}

.page-home .stat-card__unit {
  margin-left: 4px;
  font-size: .42em;
  color: var(--muted);
}

.page-home .stat-card__label {
  position: relative;
  z-index: 1;
  font-family: var(--font-narrow);
  font-size: 17px;
  color: var(--ink);
}

.page-home .stat-card__note {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 数据来源 ---------- */
.page-home .origin__body {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-home .origin__list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-home .origin__list li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border: 3px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-home .origin__step {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--flame);
}

.page-home .origin__list strong {
  font-family: var(--font-narrow);
  font-size: 18px;
  color: var(--ink);
}

.page-home .origin__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .origin__aside {
  padding: clamp(18px, 2.4vw, 26px);
  border: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: rgba(14, 32, 25, .9);
  box-shadow: var(--shadow);
}

.page-home .origin__aside-title {
  margin: 0 0 16px;
  font-family: var(--font-narrow);
  font-size: clamp(19px, 2vw, 24px);
  color: var(--ink);
}

.page-home .origin__facts {
  list-style: none;
  display: grid;
  gap: 0;
  margin: 0 0 20px;
  padding: 0;
}

.page-home .origin__facts li {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .origin__facts li:last-child {
  border-bottom: 0;
}

.page-home .origin__facts strong {
  font-family: var(--font-mono);
  color: var(--cyan);
}

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

/* ---------- 最新动态 ---------- */
.page-home .updates__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--line);
}

.page-home .updates__item {
  display: grid;
  gap: 8px 22px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .updates__item .tag {
  justify-self: start;
  align-self: start;
  padding: 4px 10px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
  background: rgba(53, 242, 192, .08);
}

.page-home .updates__item .tag--flame {
  border-color: var(--flame);
  color: var(--flame);
  background: rgba(255, 90, 43, .08);
}

.page-home .updates__title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(18px, 1.9vw, 23px);
  line-height: 1.3;
  color: var(--ink);
}

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

.page-home .updates__more {
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 开始使用 ---------- */
.page-home .begin__panel {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  padding: clamp(24px, 4.4vw, 54px);
  border: 3px solid var(--cyan);
  border-radius: var(--radius);
  background:
    radial-gradient(100% 140% at 88% 0%, rgba(53, 242, 192, .20), transparent 62%),
    radial-gradient(84% 120% at 2% 100%, rgba(255, 90, 43, .14), transparent 60%),
    var(--panel);
  box-shadow: var(--shadow);
}

.page-home .begin__title {
  margin: 12px 0 16px;
  font-family: var(--font-narrow);
  font-size: clamp(28px, 4vw, 50px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .begin__text {
  max-width: 48ch;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-home .begin__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .begin__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 192, .45);
}

.page-home .begin__side {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  align-content: start;
}

.page-home .begin__side li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(7, 19, 15, .7);
}

.page-home .begin__side-key {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .begin__side-val {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 动效 ---------- */
.page-home .reveal[data-visible] {
  animation: hmRise 460ms var(--ease) both;
}

@keyframes hmRise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .views__device {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-home .origin__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-home .origin__list li {
    border-radius: 0;
  }

  .page-home .origin__list li:first-child {
    border-radius: var(--radius) 0 0 var(--radius);
  }

  .page-home .origin__list li:last-child {
    border-radius: 0 var(--radius) var(--radius) 0;
  }

  .page-home .origin__list li + li {
    margin-left: -3px;
  }

  .page-home .updates__item {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
  }

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

@media (min-width: 760px) {
  .page-home .span-7 {
    grid-column: span 7;
  }

  .page-home .span-5 {
    grid-column: span 5;
  }

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

  .page-home .lane--a {
    grid-column: span 5;
  }

  .page-home .lane--b {
    grid-column: span 7;
  }

  .page-home .lane--c {
    grid-column: span 12;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: clamp(20px, 3vw, 40px);
  }

  .page-home .lane--c .lane__body {
    flex: 1 1 56%;
  }

  .page-home .lane--c .lane__figure {
    flex: 1 1 44%;
    margin: 0;
  }
}

@media (min-width: 860px) {
  .page-home .views__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-home .views__figure--phone {
    max-width: 420px;
    justify-self: end;
  }

  .page-home .origin__body {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .begin__panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1440px) {
  .page-home .home-toc {
    position: fixed;
    z-index: 30;
    left: max(10px, calc((100vw - var(--shell)) / 2 - 128px));
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(7, 19, 15, .72);
  }

  .page-home .home-toc .toc__link {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 6px 8px;
    border-radius: var(--radius);
    color: var(--muted);
    font-size: 13px;
    line-height: 1.4;
    text-decoration: none;
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
  }

  .page-home .home-toc .toc__link .mono {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--flame);
  }

  .page-home .home-toc .toc__link:hover {
    color: var(--ink);
    background: rgba(53, 242, 192, .08);
  }

  .page-home .home-toc .toc__link[aria-current] {
    color: var(--cyan);
    background: rgba(53, 242, 192, .12);
  }
}

@media (max-width: 560px) {
  .page-home .stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .hero__score {
    margin-inline: 8px;
  }

  .page-home .views__switch {
    width: 100%;
    justify-content: stretch;
  }

  .page-home .views__switch .tabs__btn {
    flex: 1 1 auto;
    text-align: center;
    padding-inline: 12px;
  }
}

@media (max-width: 620px) {
  .page-home .grid--12 {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .grid--12 > * {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .reveal[data-visible] {
    animation: none;
  }

  .page-home * {
    transition-duration: 1ms !important;
  }
}