.page-home {
  --home-section-gap: clamp(64px, 9vw, 112px);
  background: var(--color-paper);
  overflow-x: hidden;
}

.page-home [id] {
  scroll-margin-top: 84px;
}

.page-home .btn--ghost {
  border: 1px solid var(--color-line);
  color: var(--color-ink);
  background: transparent;
}

.page-home .btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.page-home .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 3px 8px;
  border-radius: var(--radius);
  background: var(--color-primary-soft);
  color: var(--color-primary-deep);
}

.page-home .tag--blue {
  background: var(--color-blue-soft);
  color: var(--color-blue);
}

.page-home .tag--orange {
  background: var(--color-orange-soft);
  color: var(--color-orange);
}

.section-tag {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-orange);
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  padding: clamp(32px, 6vw, 64px) 0 clamp(24px, 5vw, 56px);
  background: linear-gradient(150deg, var(--color-primary) 0%, var(--color-primary-deep) 85%);
  color: #ffffff;
}

.hero-section__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.hero-section__context {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid rgba(255, 212, 0, .45);
  padding: 6px 12px;
  margin-bottom: 20px;
}

.hero-section__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 20px;
}

.hero-section__lead {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .86);
  max-width: 32em;
  margin: 0 0 28px;
}

.hero-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.page-home .hero-section .btn--ghost {
  border-color: rgba(255, 255, 255, .55);
  color: #ffffff;
}

.page-home .hero-section .btn--ghost:hover {
  background: rgba(255, 255, 255, .12);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.hero-section__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 0;
  padding: 0;
}

.hero-section__stat {
  display: flex;
  flex-direction: column;
}

.hero-section__stat dt {
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
}

.hero-section__stat dd {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-accent);
}

.hero-section__visual {
  position: relative;
  overflow: hidden;
  clip-path: polygon(4% 0, 100% 0%, 100% 100%, 0% 100%);
}

.hero-section__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  min-height: 240px;
}

.hero-section__line {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-section__line path {
  stroke: var(--color-accent);
  stroke-width: 3;
  fill: none;
  stroke-linecap: round;
}

/* ===== 目录索引 ===== */
.home-index {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-paper);
}

.home-index__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  padding-top: 16px;
  padding-bottom: 16px;
}

.home-index__label {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary-deep);
}

.home-index__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.home-index__link:hover,
.home-index__link:focus {
  border-bottom-color: var(--color-accent);
  color: var(--color-primary);
}

/* ===== 登录平台 ===== */
.login-section {
  padding: var(--home-section-gap) 0;
  background: var(--color-primary-soft);
  position: relative;
}

.login-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 32%;
  height: 6px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.login-section__grid {
  display: grid;
  gap: 32px;
}

.login-section__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -.01em;
  margin: 0 0 16px;
  color: var(--color-ink);
}

.login-section__lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-ink);
  max-width: 34em;
  margin: 0 0 24px;
}

.login-section__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.login-section__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-ink);
}

.login-section__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  transform: rotate(45deg);
}

.login-section__sync-card {
  background: var(--color-paper);
  padding: clamp(20px, 4vw, 28px);
  box-shadow: var(--shadow-soft);
  border-left: 4px solid var(--color-blue);
}

.login-section__sync-title {
  font-size: 14px;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--color-ink);
}

.login-section__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  margin-bottom: 16px;
}

.login-section__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.login-section__steps li {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.login-section__steps span {
  font-size: 20px;
  font-weight: 900;
  color: var(--color-orange);
}

/* ===== 内容中心专栏 ===== */
.column-section {
  padding: var(--home-section-gap) 0;
  background: var(--color-paper);
}

.column-section__head {
  display: grid;
  gap: 12px;
  margin-bottom: 36px;
}

.column-section__head h2,
.schedule-section__head h2,
.league-section__head h2,
.upgrade-section__head h2,
.entry-section__inner h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -.01em;
  margin: 0;
}

.column-section__lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink);
  max-width: 44em;
  margin: 0;
}

.column-section__layout {
  display: grid;
  gap: 40px;
}

.column-section__subtitle {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary-deep);
  border-left: 4px solid var(--color-primary);
  padding-left: 10px;
  margin: 0 0 16px;
}

.brief-card {
  border-top: 1px solid var(--color-line);
  padding: 14px 0;
  display: grid;
  gap: 6px;
}

.brief-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brief-card__index {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 900;
  color: var(--color-line);
  line-height: 1;
}

.brief-card h4 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--color-ink);
}

.brief-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(26, 46, 40, .78);
}

.column-section__img {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 20px;
}

.column-section__data {
  display: grid;
  align-content: start;
  gap: 16px;
}

.column-section__chart-note {
  font-size: 13px;
  color: rgba(26, 46, 40, .6);
  margin: -6px 0 0;
}

.chart-card {
  background: var(--color-primary-soft);
  padding: 16px;
}

.chart-card h4 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-ink);
}

.chart-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.chart-bars__item {
  display: grid;
  grid-template-columns: 5.2em 1fr 1.6em;
  gap: 8px;
  align-items: center;
}

.chart-bars__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
}

.chart-bars__track {
  display: block;
  height: 12px;
  background: rgba(0, 79, 196, .12);
  position: relative;
  overflow: hidden;
}

.chart-bars__bar {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  background: linear-gradient(90deg, var(--color-blue) 0%, var(--color-primary) 100%);
}

.chart-bars__value {
  font-size: 15px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--color-blue);
  transition: transform 160ms ease, color 160ms ease;
}

@media (hover: hover) {
  .chart-bars__item:hover .chart-bars__value {
    transform: scale(1.35);
    color: var(--color-orange);
  }
}

.chart-split {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin: 0;
}

.chart-split div {
  text-align: center;
  border-left: 1px solid var(--color-line);
}

.chart-split div:first-child {
  border-left: 0;
}

.chart-split dt {
  font-size: 12px;
  color: rgba(26, 46, 40, .65);
}

.chart-split dd {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}

.chart-card__source {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(26, 46, 40, .6);
  margin: 0;
}

/* ===== 查赛程对照表 ===== */
.schedule-section {
  padding: var(--home-section-gap) 0;
  background: linear-gradient(135deg, var(--color-primary-deep) 0%, var(--color-primary) 130%);
  color: var(--color-footer-text);
}

.schedule-section__head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.schedule-section__head h2 {
  color: #ffffff;
}

.schedule-section__lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-footer-text);
  max-width: 46em;
  margin: 0 0 8px;
}

.schedule-section .section-tag {
  color: var(--color-accent);
}

.schedule-section__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.schedule-section__tab {
  display: inline-block;
  background: rgba(255, 255, 255, .08);
  color: var(--color-footer-text);
  font-size: 14px;
  font-weight: 700;
  padding: 8px 14px;
  text-decoration: none;
  border: 1px solid rgba(216, 229, 223, .22);
}

.schedule-section__tab:hover,
.schedule-section__tab:focus {
  background: var(--color-accent);
  color: var(--color-primary-deep);
  border-color: var(--color-accent);
}

.schedule-section__scroll {
  margin-top: 16px;
}

.schedule-section .table-scroll {
  max-height: 340px;
  overflow: auto;
  background: rgba(255, 255, 255, .04);
}

.schedule-section .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  background: transparent;
  color: var(--color-footer-text);
}

.schedule-section .data-table caption {
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  padding: 10px 12px;
  background: rgba(0, 0, 0, .22);
}

.schedule-section .data-table th,
.schedule-section .data-table td {
  border: 1px solid rgba(216, 229, 223, .14);
  padding: 10px 12px;
  text-align: left;
  white-space: nowrap;
}

.schedule-section .data-table th {
  position: sticky;
  top: 0;
  background: var(--color-primary-deep);
  color: #ffffff;
  font-weight: 800;
  z-index: 1;
}

.schedule-section .data-table td {
  background: rgba(255, 255, 255, .03);
}

.schedule-section .data-table tbody tr:hover td {
  background: rgba(255, 212, 0, .08);
}

.schedule-section .data-table:target {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.schedule-section__img {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 36px;
}

/* ===== 联赛导航历史交锋 ===== */
.league-section {
  padding: var(--home-section-gap) 0;
  background: linear-gradient(180deg, var(--color-paper) 0%, var(--color-primary-soft) 100%);
}

.league-section__head {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.league-section__head h2 {
  color: var(--color-ink);
}

.league-section__lead {
  font-size: 16px;
  line-height: 1.7;
  max-width: 46em;
  margin: 0;
  color: var(--color-ink);
}

.league-section__layout {
  display: grid;
  gap: 32px;
}

.league-section__list {
  background: var(--color-paper);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.league-section__list h3,
.league-section__preview h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--color-primary-deep);
  border-left: 4px solid var(--color-orange);
  padding-left: 10px;
}

.league-section__list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 12px;
}

.league-section__list li {
  font-size: 14px;
  font-weight: 500;
  padding-left: 16px;
  position: relative;
  color: var(--color-ink);
  line-height: 1.6;
}

.league-section__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  background: var(--color-blue);
}

.league-section__preview {
  display: grid;
  gap: 16px;
  align-content: start;
}

.league-preview {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  background: var(--color-paper);
  padding: 16px;
  box-shadow: var(--shadow-soft);
}

.league-preview__team {
  font-weight: 800;
  font-size: 15px;
  color: var(--color-ink);
}

.league-preview__team:last-of-type {
  text-align: right;
}

.league-preview__record {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.league-preview__score {
  font-weight: 900;
  font-size: 20px;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.league-preview__goals {
  font-size: 12px;
  color: rgba(26, 46, 40, .6);
}

.league-section .expando {
  background: var(--color-paper);
  box-shadow: var(--shadow-soft);
}

.league-section .expando__trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  border: 0;
  background: transparent;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  color: var(--color-ink);
}

.league-section .expando__trigger::after {
  content: "−";
  font-size: 18px;
  color: var(--color-orange);
  font-weight: 900;
}

.league-section .expando__trigger[aria-expanded="false"]::after {
  content: "+";
}

.league-section .expando__panel {
  padding: 0 16px 16px;
}

.h2h-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.h2h-list li {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  font-size: 14px;
  color: var(--color-ink);
  padding: 8px 0;
  border-top: 1px solid var(--color-line);
}

.h2h-list li span:last-child {
  text-align: right;
}

.h2h-list strong {
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

/* ===== 新版改版要点 ===== */
.upgrade-section {
  padding: var(--home-section-gap) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
  color: #ffffff;
}

.upgrade-section__head h2 {
  color: #ffffff;
}

.upgrade-section .section-tag {
  color: var(--color-accent);
}

.upgrade-section__grid {
  display: grid;
  gap: 1px;
  margin-top: 32px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .14);
}

.upgrade-section__item {
  background: rgba(0, 62, 42, .78);
  padding: 20px;
  display: grid;
  gap: 6px;
  position: relative;
}

.upgrade-section__index {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.upgrade-section__item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
}

.upgrade-section__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .82);
}

/* ===== 继续浏览入口 ===== */
.entry-section {
  padding: var(--home-section-gap) 0;
  background: var(--color-ink);
  color: var(--color-footer-text);
}

.entry-section__inner h2 {
  color: #ffffff;
}

.entry-section__inner p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-footer-text);
  max-width: 40em;
  margin: 0 0 24px;
}

.entry-section__links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.entry-section__link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-footer-text);
  text-decoration: none;
  padding: 12px 14px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
}

.entry-section__link::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  transform: rotate(45deg);
  flex: none;
}

.entry-section__link:hover,
.entry-section__link:focus {
  background: rgba(255, 212, 0, .12);
  color: #ffffff;
  border-color: var(--color-accent);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 640px) {
  .entry-section__links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 800px) {
  .upgrade-section__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .hero-section__grid {
    grid-template-columns: .95fr 1.05fr;
  }

  .login-section__grid {
    grid-template-columns: 1fr .9fr;
    align-items: center;
  }

  .login-section__sync-card {
    padding: 28px;
  }

  .column-section__head {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }

  .column-section__layout {
    grid-template-columns: 1.08fr 1fr;
  }

  .league-section__layout {
    grid-template-columns: .9fr 1.1fr;
    align-items: start;
  }

  .league-section__list ul {
    grid-template-columns: 1fr;
  }

  .schedule-section__tabs {
    gap: 12px;
  }
}

@media (min-width: 1100px) {
  .upgrade-section__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}