.page-home {
  display: block;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home a {
  color: inherit;
}

/* ---------- Hero ---------- */

.page-home .hero {
  position: relative;
  padding: clamp(104px, 16vh, 168px) 0 0;
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 78% at 78% 10%, rgba(53, 242, 208, 0.13), transparent 62%),
    radial-gradient(90% 60% at 6% 0%, rgba(242, 193, 78, 0.07), transparent 58%);
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-home .hero__title {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-size: clamp(38px, 8.4vw, 68px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .hero__desc {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 40px 0 0;
  border: 2px solid var(--line);
  background: var(--line-soft);
}

.page-home .hero__stat {
  background: var(--panel);
  padding: 16px 18px;
}

.page-home .hero__stat dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .hero__stat dd {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 8px 0 0;
}

.page-home .hero__stat .data-figure {
  font-size: clamp(26px, 5.5vw, 38px);
  line-height: 1;
}

.page-home .hero__visual {
  position: relative;
  margin: 0;
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 2px solid var(--line);
  clip-path: polygon(0 7%, 100% 0, 100% 93%, 0 100%);
  filter: saturate(0.85) contrast(1.05);
}

.page-home .hero__caption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

/* ---------- 章节预览台 ---------- */

.page-home .hero__preview {
  position: relative;
  margin-top: clamp(48px, 8vh, 88px);
  padding-bottom: clamp(40px, 7vh, 72px);
}

.page-home .preview__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .preview-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 20px 0 0;
  padding: 0;
  background: var(--line-soft);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-home .preview__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num note";
  gap: 4px 14px;
  padding: 18px 16px;
  background: var(--panel);
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}

.page-home .preview__item:hover,
.page-home .preview__item:focus-visible {
  background: var(--panel-2);
  border-left-color: var(--cyan);
  transform: translateX(2px);
}

.page-home .preview__num {
  grid-area: num;
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--cyan);
  line-height: 1.4;
}

.page-home .preview__title {
  grid-area: title;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .preview__note {
  grid-area: note;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- Shell / 索引栏 ---------- */

.page-home .shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: clamp(32px, 6vh, 64px) 0 0;
}

.page-home .shell__main {
  min-width: 0;
}

.page-home .rail__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .rail-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.page-home .rail-nav::-webkit-scrollbar {
  display: none;
}

.page-home .rail-nav__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 2px solid var(--line);
  background: var(--panel);
  color: var(--text-dim);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-home .rail-nav__link:hover {
  color: var(--text);
  border-color: var(--cyan-dim);
}

.page-home .rail-nav__link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--panel-2);
}

.page-home .rail-nav__num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--cyan);
}

.page-home .rail__cta {
  margin-top: 16px;
}

/* ---------- 章节通用 ---------- */

.page-home .section {
  padding: clamp(48px, 8vh, 88px) 0;
  scroll-margin-top: 96px;
}

.page-home .shell__main > .section:first-child {
  padding-top: 0;
}

.page-home .section-head {
  display: grid;
  gap: 6px;
  margin-bottom: clamp(22px, 4vh, 40px);
}

.page-home .section-head__num {
  font-family: var(--font-num);
}

.page-home .section-foot {
  margin: 28px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .section-foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--ease);
}

.page-home .section-foot a:hover {
  color: var(--cyan-dim);
}

.page-home .cut-band {
  height: 26px;
  background: linear-gradient(90deg, transparent, var(--band) 22%, var(--cyan-dim) 50%, var(--band) 78%, transparent);
  clip-path: polygon(0 0, 100% 46%, 100% 100%, 0 54%);
  opacity: 0.5;
}

/* ---------- 01 今日公告 ---------- */

.page-home .bulletin__counts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.page-home .count-block {
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  padding: 18px 16px;
}

.page-home .count-block .data-figure {
  display: block;
  font-size: clamp(38px, 8vw, 56px);
  line-height: 1;
}

.page-home .count-block__unit {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--mist);
}

.page-home .bulletin-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-home .bulletin-list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  grid-template-areas:
    "time name"
    "time badge";
  gap: 4px 14px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .bulletin-list__time {
  grid-area: time;
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--gold);
  padding-top: 2px;
}

.page-home .bulletin-list__name {
  grid-area: name;
  font-size: 16px;
  color: var(--text);
}

.page-home .bulletin-list__badge {
  grid-area: badge;
  justify-self: start;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink);
  background: var(--cyan);
  padding: 2px 8px;
}

.page-home .bulletin-list__badge--plain {
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--line);
}

/* ---------- 02 榜单速览 ---------- */

.page-home .board__banner {
  margin: 0 0 24px;
}

.page-home .board__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 560;
  object-fit: cover;
  border: 2px solid var(--line);
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

.page-home .board__cap {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .board-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-home .board-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .board-card .card__title {
  margin: 0;
}

.page-home .board-card__figure {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 4px 0 0;
}

.page-home .board-card__figure .data-figure {
  font-size: clamp(32px, 6.4vw, 48px);
  line-height: 1;
}

.page-home .board-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 03 历史交锋 ---------- */

.page-home .h2h-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-home .h2h__visual {
  margin: 0;
}

.page-home .h2h__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 700;
  object-fit: cover;
  border: 2px solid var(--line);
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
}

.page-home .h2h__cap {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .h2h-window {
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  padding: 18px 16px;
}

.page-home .h2h-window + .h2h-window {
  margin-top: 16px;
}

.page-home .h2h-window__head {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .h2h-row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-top: 12px;
}

.page-home .h2h-row__name {
  font-size: 13px;
  color: var(--mist);
}

.page-home .h2h-bar {
  display: flex;
  height: 32px;
  border: 2px solid var(--line);
  overflow: hidden;
}

.page-home .h2h-bar__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--ink);
  background: var(--cyan);
  transition: background var(--ease);
}

.page-home .h2h-bar__seg--loss {
  background: var(--band);
  color: var(--text-dim);
}

.page-home .h2h__hint {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 04 五类清单 ---------- */

.page-home .export__visual {
  margin: 0 0 24px;
}

.page-home .export__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 960 / 640;
  object-fit: cover;
  border: 2px solid var(--line);
  opacity: 0.8;
}

.page-home .export-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .export-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .export-card .card__title {
  margin: 0;
}

.page-home .export-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .export-meta {
  margin-top: auto !important;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-num);
  font-size: 12px !important;
  letter-spacing: 0.04em;
  color: var(--mist) !important;
}

/* ---------- 05 联赛筛选 ---------- */

.page-home .league-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.page-home .league-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-home .league-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .league-card .card__title {
  margin: 0;
  font-size: 19px;
}

.page-home .league-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 06 四步 ---------- */

.page-home .step-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  border: 2px solid var(--line);
  background: var(--line-soft);
}

.page-home .step {
  background: var(--panel);
  padding: 22px 18px;
  transition: background var(--ease);
}

.page-home .step:hover {
  background: var(--panel-2);
}

.page-home .step__num {
  display: block;
  font-family: var(--font-num);
  font-size: 28px;
  color: var(--gold);
  line-height: 1;
}

.page-home .step__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .step__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 尾部 ---------- */

.page-home .tail {
  margin-top: clamp(48px, 8vh, 88px);
  background: var(--paper);
  color: var(--ink);
  padding: clamp(48px, 8vh, 84px) 0;
  clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 96%);
}

.page-home .tail__inner {
  max-width: 900px;
}

.page-home .tail__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.6vw, 44px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-home .tail__desc {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: #2A3C36;
}

.page-home .tail__desc a {
  color: var(--band);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .tail__btn-dark {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.page-home .tail__btn-dark:hover {
  background: var(--panel-2);
  color: var(--cyan);
}

/* ---------- 断点 ---------- */

@media (min-width: 600px) {
  .page-home .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-home .export-card--wide {
    grid-column: span 2;
  }

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

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

  .page-home .bulletin-list li {
    grid-template-columns: 90px minmax(0, 1fr) auto;
    grid-template-areas: "time name badge";
    align-items: center;
  }

  .page-home .bulletin-list__badge {
    justify-self: end;
  }

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

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: center;
    gap: 48px;
  }

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

  .page-home .h2h-grid {
    grid-template-columns: 0.86fr 1.14fr;
    align-items: center;
    gap: 36px;
  }

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

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

  .page-home .export-card--wide {
    grid-column: span 2;
  }

  .page-home .step-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-home .shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .shell__rail {
    position: sticky;
    top: 104px;
  }

  .page-home .rail-nav {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
    border-left: 2px solid var(--line);
  }

  .page-home .rail-nav__link {
    display: flex;
    justify-content: flex-start;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -2px;
    padding: 10px 0 10px 14px;
    background: transparent;
  }

  .page-home .rail-nav__link:hover {
    background: linear-gradient(90deg, rgba(53, 242, 208, 0.06), transparent);
  }

  .page-home .rail-nav__link[aria-current="true"] {
    background: linear-gradient(90deg, rgba(53, 242, 208, 0.1), transparent);
  }
}

@media (min-width: 1200px) {
  .page-home .league-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .preview__item,
  .page-home .rail-nav__link,
  .page-home .step,
  .page-home .h2h-bar__seg {
    transition: none;
  }

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