.page-home {
  --ph-gap: clamp(16px, 2.4vw, 28px);
  --ph-radius: 0;
}

/* ---------- 通用局部栅格 ---------- */
.page-home .shell {
  width: 100%;
  max-width: var(--shell-w);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.page-home .breadcrumbs {
  padding-block: 20px 8px;
}

.page-home .eyebrow {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  margin: 0 0 12px;
}

.page-home .section__title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

.page-home .prose {
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.75;
  color: inherit;
  margin: 0 0 20px;
}

.page-home .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--cyan);
  color: var(--ink);
  border: var(--line) solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}

.page-home .btn:hover,
.page-home .btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  padding-block: 8px clamp(48px, 7vw, 96px);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ph-gap);
}

.page-home .hero__intro {
  padding-block: 8px 4px;
}

.page-home .hero__title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--paper);
}

.page-home .hero__mark {
  color: var(--cyan);
  position: relative;
}

.page-home .hero__lede {
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--stone);
  margin: 0;
}

.page-home .anchor {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 24px;
  border: var(--line-strong) solid var(--cyan);
  background: var(--panel);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--paper);
  transition: transform 160ms var(--ease-out), box-shadow 160ms var(--ease-out), border-color 160ms var(--ease-out);
  position: relative;
}

.page-home .anchor:nth-of-type(2) { border-color: var(--amber); }
.page-home .anchor:nth-of-type(3) { border-color: var(--clay); }

.page-home .anchor:hover,
.page-home .anchor:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--ink);
}

.page-home .anchor__kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .anchor:nth-of-type(2) .anchor__kicker { color: var(--amber); }
.page-home .anchor:nth-of-type(3) .anchor__kicker { color: var(--clay); }

.page-home .anchor__title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.24;
}

.page-home .anchor__hint {
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

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

.page-home .hero__figure .figure__img {
  border: var(--line-strong) solid var(--moss);
}

/* ---------- 横向时间轴 ---------- */
.page-home .rail {
  padding-block: clamp(48px, 7vw, 92px);
  background: var(--deep);
  border-block: var(--line-strong) solid var(--moss);
  overflow: hidden;
}

.page-home .rail .section__head {
  margin-bottom: 24px;
}

.page-home .rail__lede {
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--stone);
  margin: 0;
}

.page-home .rail__banner {
  margin: 0 0 8px;
}

.page-home .rail__banner .figure__img {
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 260px);
  object-fit: cover;
  border-block: var(--line) solid var(--moss);
}

.page-home .rail__scroller {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
}

.page-home .rail__scroller:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-home .rail__list {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
  min-width: max-content;
  margin: 0;
  padding: 52px 0 52px;
  list-style: none;
}

.page-home .rail__list::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: var(--moss);
  opacity: 0.6;
}

.page-home .rail__node {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex: 0 0 clamp(132px, 18vw, 176px);
  padding-inline: 6px;
}

.page-home .rail__round {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .rail__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--deep);
  border: 3px solid var(--moss);
  transition: border-color 200ms var(--ease-out), background 200ms var(--ease-out);
}

.page-home .rail__node:hover .rail__dot {
  border-color: var(--amber);
  background: var(--amber);
}

.page-home .rail__node--now .rail__dot {
  border-color: var(--amber);
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(240, 169, 59, 0.22);
}

.page-home .rail__pair {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--stone);
}

/* ---------- 每轮卡片 ---------- */
.page-home .rounds {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-home .rounds .section__head {
  margin-bottom: 28px;
}

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

.page-home .rounds__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ph-gap);
}

.page-home .round-card {
  border: var(--line-strong) solid var(--moss);
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: border-color 200ms var(--ease-out);
}

.page-home .round-card[open] {
  border-color: var(--cyan);
}

.page-home .round-card__summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 16px;
  align-items: start;
  padding: 20px 20px 22px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
}

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

.page-home .round-card__round {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
  padding-top: 3px;
}

.page-home .round-card__verdict {
  font-size: 16px;
  line-height: 1.72;
}

.page-home .round-card__toggle {
  grid-column: 2 / 3;
  justify-self: start;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 2px;
}

.page-home .round-card__body {
  padding: 0 20px 22px;
}

.page-home .shot-list {
  margin: 0;
  border-top: 1px solid var(--moss);
}

.page-home .shot-list__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(92, 122, 110, 0.45);
}

.page-home .shot-list__key {
  font-size: 14px;
  color: var(--stone);
  margin: 0;
}

.page-home .shot-list__val {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--paper);
  margin: 0;
  text-align: right;
}

/* ---------- 赛后补丁 ---------- */
.page-home .patch {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--panel);
  border-block: var(--line-strong) solid var(--moss);
}

.page-home .patch__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ph-gap);
}

.page-home .patch__body .prose {
  color: var(--stone);
}

.page-home .patch__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .patch__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 16px;
  border-left: 4px solid var(--amber);
  background: rgba(8, 17, 14, 0.4);
}

.page-home .patch__no {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--amber);
  white-space: nowrap;
}

.page-home .patch__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .patch__meta {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--moss);
  margin: 0;
}

/* ---------- 移动端面板 ---------- */
.page-home .mobile {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-home .mobile__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .mobile__copy .prose {
  color: var(--stone);
}

.page-home .mobile__points {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .mobile__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--stone);
}

.page-home .mobile__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

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

.page-home .mobile__panel .figure__img {
  border: var(--line-strong) solid var(--moss);
  max-height: 460px;
  object-fit: cover;
}

.page-home .mobile__chart {
  border: var(--line) solid var(--moss);
  background: var(--panel);
  padding: 16px 16px 12px;
  box-shadow: var(--shadow-cyan);
}

.page-home .mobile__chart-title {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-home .mobile__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .mobile__chart-note {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: var(--moss);
  margin-top: 8px;
}

/* ---------- 三步走 ---------- */
.page-home .steps {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--paper);
  color: var(--ink);
  border-block: var(--line-strong) solid var(--ink);
}

.page-home .steps .eyebrow {
  color: var(--clay);
}

.page-home .steps .section__title {
  color: var(--ink);
}

.page-home .steps__lede {
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: #3C4A44;
  margin: 0;
}

.page-home .steps__list {
  list-style: none;
  counter-reset: step;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ph-gap);
}

.page-home .step {
  position: relative;
  padding: 26px 22px 26px;
  background: var(--paper);
  border: var(--line-strong) solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-home .step__no {
  display: block;
  font-family: var(--font-data);
  font-size: 34px;
  line-height: 1;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--clay);
  margin-bottom: 14px;
}

.page-home .step__title {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--ink);
}

.page-home .step__text {
  font-size: 15px;
  line-height: 1.75;
  color: #3C4A44;
  margin: 0;
}

.page-home .steps__foot {
  margin-top: 28px;
  font-size: 15px;
  line-height: 1.75;
  color: #3C4A44;
}

.page-home .steps__link {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 支持 ---------- */
.page-home .support {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-home .support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

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

.page-home .support__figure .figure__img {
  border: var(--line-strong) solid var(--moss);
}

.page-home .support__copy .prose {
  color: var(--stone);
}

.page-home .support__list {
  margin: 0 0 18px;
  border-top: 1px solid var(--moss);
}

.page-home .support__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(92, 122, 110, 0.45);
}

.page-home .support__key {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
  margin: 0;
}

.page-home .support__val {
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  margin: 0;
}

.page-home .support__val a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  word-break: break-all;
}

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

/* ---------- 移动端 ---------- */
@media (max-width: 719px) {
  .page-home .rail__banner .figure__img {
    height: 150px;
  }

  .page-home .round-card__summary {
    grid-template-columns: 1fr;
  }

  .page-home .round-card__toggle {
    grid-column: 1 / 2;
  }

  .page-home .support__val a {
    font-size: 14px;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-home .hero__grid {
    grid-template-columns: repeat(7, 1fr);
    gap: var(--ph-gap);
    align-items: start;
  }

  .page-home .hero__intro {
    grid-column: 1 / 5;
    grid-row: 1 / 3;
    padding-block: 12px 0;
  }

  .page-home .anchor--a {
    grid-column: 5 / 8;
    grid-row: 1 / 2;
  }

  .page-home .anchor--b {
    grid-column: 6 / 8;
    grid-row: 2 / 3;
  }

  .page-home .hero__figure {
    grid-column: 1 / 4;
    grid-row: 3 / 4;
  }

  .page-home .anchor--c {
    grid-column: 4 / 8;
    grid-row: 3 / 4;
  }

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

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

  .page-home .support__row {
    grid-template-columns: 120px 1fr;
    align-items: baseline;
    gap: 12px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-home .patch__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-home .mobile__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-home .support__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .anchor,
  .page-home .btn,
  .page-home .rail__dot {
    transition: none;
  }

  .page-home .anchor:hover,
  .page-home .anchor:focus-visible,
  .page-home .btn:hover,
  .page-home .btn:focus-visible {
    transform: none;
  }
}