/* ===== 九博体育中文官网 · 首页专属样式 ===== */
.page-home {
  background: var(--c-light);
}

/* ---------- 首屏 Hero ---------- */
.page-home__hero {
  position: relative;
  background: var(--c-navy);
  color: var(--c-white);
  overflow: hidden;
}

.page-home__hero-media {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  clip-path: polygon(0 0, 100% 0, 100% 78%, 34% 100%, 0 100%);
}

.page-home__hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-home__hero-lines {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 72%;
  fill: none;
}

.page-home__hero-lines path {
  stroke: rgba(212, 175, 55, 0.35);
  stroke-width: 1;
}

.page-home__hero-container {
  position: relative;
  z-index: 2;
  padding-top: 48px;
  padding-bottom: 72px;
}

.page-home__hero-tag {
  display: inline-block;
  margin-bottom: 28px;
  padding-left: 12px;
  border-left: 3px solid var(--c-orange);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-home__hero-main h1 {
  max-width: 900px;
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-home__hero-divider {
  color: var(--c-orange);
  margin: 0 0.22em;
}

.page-home__hero-lead {
  max-width: 680px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-home__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  list-style: none;
  margin: 44px 0 0;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.page-home__hero-stats li {
  min-width: 0;
}

.page-home__hero-stats strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  color: var(--c-gold);
}

.page-home__hero-stats span {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- 快速入口面板 ---------- */
.page-home__entry-grid {
  display: grid;
  gap: 14px;
  margin-top: 40px;
}

.page-home__entry-card {
  position: relative;
  display: block;
  padding: 24px 22px 26px;
  background: var(--c-white);
  color: var(--c-navy);
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home__entry-card:hover,
.page-home__entry-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--c-gold);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.18);
}

.page-home__entry-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 38px;
  line-height: 1;
  color: var(--c-gold);
}

.page-home__entry-label {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-dark);
}

.page-home__entry-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.3;
}

.page-home__entry-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-dark);
}

.page-home__entry-more {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: var(--c-orange);
  border-bottom: 2px solid var(--c-orange);
}

.page-home__entry-card--white {
  background: var(--c-white);
}

.page-home__entry-card--orange {
  background: var(--c-orange);
  color: var(--c-navy);
}

.page-home__entry-card--orange .page-home__entry-num {
  color: var(--c-navy);
}

.page-home__entry-card--orange .page-home__entry-label,
.page-home__entry-card--orange .page-home__entry-desc {
  color: rgba(10, 27, 42, 0.76);
}

.page-home__entry-card--blue {
  background: var(--c-blue);
  color: var(--c-white);
}

.page-home__entry-card--blue .page-home__entry-label,
.page-home__entry-card--blue .page-home__entry-desc {
  color: rgba(255, 255, 255, 0.82);
}

.page-home__entry-card--blue .page-home__entry-num {
  color: var(--c-gold);
}

.page-home__entry-card--light {
  background: var(--c-light);
  color: var(--c-navy);
}

/* ---------- 章节通用标题 ---------- */
.page-home__section-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--c-navy);
}

.page-home__section-num {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(40px, 8vw, 72px);
  line-height: 0.8;
  letter-spacing: -0.02em;
  color: var(--c-gold);
}

.page-home__section-title {
  flex: 1 1 180px;
}

.page-home__section-title h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.2;
  color: var(--c-navy);
}

.page-home__section-sub {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-dark);
}

.page-home__section-link {
  align-self: flex-end;
  margin-left: auto;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: var(--c-navy);
  text-decoration: none;
  border-bottom: 2px solid var(--c-gold);
  padding-bottom: 4px;
  white-space: nowrap;
}

.page-home__section-link:hover {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

/* ---------- 最新教程精选 ---------- */
.page-home__tutorials {
  background: var(--c-white);
  padding: 64px 0;
}

.page-home__tutorial-layout {
  display: grid;
  gap: 32px;
  margin-top: 40px;
}

.page-home__tutorial-list {
  display: grid;
  gap: 16px;
}

.page-home__tutorial-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--c-gray);
}

.page-home__tutorial-index {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 32px;
  color: var(--c-gray);
}

.page-home__tutorial-content h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.35;
  color: var(--c-navy);
}

.page-home__tutorial-content p {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-dark);
}

.page-home__tutorial-content a {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-home__tutorial-content a:hover {
  border-color: var(--c-orange);
}

.page-home__tutorial-figure {
  margin: 0;
  padding: 8px;
  background: var(--c-light);
  border: 1px solid var(--c-gray);
}

.page-home__tutorial-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home__tutorial-figcap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-top: 12px;
}

.page-home__tutorial-figcap strong {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 28px;
  color: var(--c-navy);
}

.page-home__tutorial-figcap span {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--c-dark);
}

.page-home__tutorial-trust {
  margin: 14px 0 0;
  padding: 12px;
  background: var(--c-light);
  border-left: 3px solid var(--c-gold);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-dark);
}

/* ---------- 版本更新摘要 ---------- */
.page-home__updates {
  background: var(--c-navy);
  color: var(--c-white);
  padding: 64px 0;
}

.page-home__updates-grid {
  display: grid;
  gap: 40px;
}

.page-home__updates-copy .page-home__section-num {
  color: var(--c-gold);
  margin-bottom: 16px;
}

.page-home__updates-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.2;
  color: var(--c-gold);
}

.page-home__updates-copy > p {
  margin: 0 0 20px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.75);
}

.page-home__changelog-group {
  margin: 0 0 24px;
}

.page-home__changelog {
  margin: 12px 0;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--c-gold);
}

.page-home__changelog summary {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-white);
  cursor: pointer;
  list-style: none;
}

.page-home__changelog summary::-webkit-details-marker {
  display: none;
}

.page-home__changelog summary::before {
  content: "＋ ";
  color: var(--c-gold);
  font-weight: 900;
}

.page-home__changelog[open] summary::before {
  content: "－ ";
}

.page-home__changelog p {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}

.page-home__updates-copy .btn {
  margin-top: 8px;
}

.page-home__updates-visual {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(212, 175, 55, 0.32);
  background: rgba(255, 255, 255, 0.04);
}

.page-home__updates-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home__updates-caption {
  margin-top: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

/* ---------- 会员中心旧版说明引导 ---------- */
.page-home__member {
  padding: 64px 0 88px;
}

.page-home__member-panel {
  display: grid;
  gap: 32px;
  padding: 28px 20px 32px;
  background: var(--c-white);
  border-top: 4px solid var(--c-gold);
}

.page-home__member-copy .page-home__section-num {
  margin-bottom: 16px;
}

.page-home__member-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.2;
  color: var(--c-navy);
}

.page-home__member-copy p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-dark);
}

.page-home__member-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.page-home__member-settings {
  position: relative;
  padding: 28px 24px;
  background: var(--c-navy);
  color: var(--c-white);
}

.page-home__member-settings::before {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  margin-bottom: 20px;
  background: var(--c-orange);
}

.page-home__setting-heading {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-home__member-settings ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-home__member-settings li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-white);
}

.page-home__setting-num {
  min-width: 24px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 14px;
  color: var(--c-gold);
}

.page-home__member-visual {
  margin: 0;
  padding: 12px;
  background: var(--c-navy);
}

.page-home__member-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home__member-footnote {
  margin: 18px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--c-dark);
}

.page-home__member-footnote a {
  color: var(--c-navy);
  font-weight: 700;
}

/* ---------- 平板与桌面布局 ---------- */
@media (min-width: 640px) {
  .page-home__hero-stats {
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    gap: 28px;
  }

  .page-home__hero-stats strong {
    font-size: 20px;
  }

  .page-home__entry-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-home__tutorial-figure {
    max-width: 520px;
  }
}

@media (min-width: 1024px) {
  .page-home__hero-container {
    padding-top: 72px;
    padding-bottom: 104px;
  }

  .page-home__hero-stats {
    gap: 40px;
  }

  .page-home__entry-grid {
    grid-template-columns: 1.08fr 0.9fr 0.98fr 0.96fr;
    gap: 20px;
    align-items: start;
    margin-top: 56px;
  }

  .page-home__entry-card--orange {
    margin-top: 48px;
  }

  .page-home__entry-card--blue {
    margin-top: 96px;
  }

  .page-home__entry-card--light {
    margin-top: 24px;
  }

  .page-home__tutorials,
  .page-home__updates,
  .page-home__member {
    padding-top: 96px;
    padding-bottom: 104px;
  }

  .page-home__tutorial-layout {
    grid-template-columns: 1.18fr 0.82fr;
    gap: 56px;
    align-items: start;
    margin-top: 48px;
  }

  .page-home__tutorial-figure {
    max-width: none;
  }

  .page-home__updates-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    align-items: center;
  }

  .page-home__member-panel {
    grid-template-columns: 0.95fr 1.1fr 0.8fr;
    gap: 48px;
    padding: 48px;
  }

  .page-home__member-footnote {
    margin-top: 24px;
  }
}