.page-home {
  --home-gap: clamp(16px, 2.6vw, 28px);
  --home-pad: clamp(48px, 7.5vw, 96px);
  display: block;
}

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

.page-home .page-context {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(30px, 5vw, 64px);
  background:
    radial-gradient(120% 92% at 88% 8%, rgba(255, 122, 61, .18), transparent 58%),
    radial-gradient(92% 84% at 4% 96%, rgba(43, 224, 200, .10), transparent 62%);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-home .hero-tag {
  margin: 0 0 18px;
}

.page-home .hero-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.2vw, 68px);
  line-height: 1.05;
  letter-spacing: -.012em;
  color: var(--ivory);
}

.page-home .hero-lede {
  max-width: 34em;
}

.page-home .steps {
  display: grid;
  gap: 14px;
  margin: clamp(26px, 3.6vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 18px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(14, 42, 71, .78), rgba(7, 26, 47, .28));
  transition: border-color .22s ease, transform .22s ease, background .22s ease;
}

.page-home .step:hover,
.page-home .step:focus-within {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(14, 42, 71, .95), rgba(15, 61, 52, .5));
  transform: translateX(4px);
}

.page-home .step-num {
  font-size: clamp(34px, 5.4vw, 54px);
  line-height: .95;
}

.page-home .step-title {
  margin: 4px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ivory);
}

.page-home .step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* 首屏右侧斜切色块 */
.page-home .hero-visual {
  position: relative;
  margin-top: 30px;
  padding: clamp(14px, 2vw, 20px);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--orange) 0%, #ff9257 46%, var(--amber) 100%);
  box-shadow: 0 34px 70px -40px rgba(0, 0, 0, .9);
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 42%;
  height: 6px;
  background: var(--ink-900);
  opacity: .18;
}

.page-home .hero-visual img {
  width: 100%;
  border-radius: var(--radius-md);
}

.page-home .hero-visual .media-caption {
  margin: 12px 4px 2px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-900);
  opacity: .82;
}

/* 首屏读数条 */
.page-home .hero-readout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line);
}

.page-home .readout-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-home .readout-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .readout-num {
  font-size: clamp(26px, 3.8vw, 40px);
  line-height: 1.05;
}

/* ---------- 锚点目录 ---------- */
.page-home .anchor-nav {
  position: sticky;
  top: 0;
  z-index: 6;
  margin-top: clamp(6px, 1.6vw, 16px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 26, 47, .94);
  backdrop-filter: blur(10px);
}

.page-home .a-nav-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px clamp(18px, 4vw, 20px);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-home .a-nav-list a {
  display: inline-block;
  flex: 0 0 auto;
  padding: 7px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.page-home .a-nav-list a:hover,
.page-home .a-nav-list a:focus-visible {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-home .a-nav-list a.is-active {
  color: var(--ink-900);
  background: var(--amber);
  border-color: var(--amber);
}

/* ---------- 通用章节节奏 ---------- */
.page-home .section {
  padding: clamp(52px, 8vw, 104px) 0;
}

.page-home .section--tight {
  padding: clamp(20px, 3vw, 40px) 0;
}

.page-home .section-head {
  max-width: 46em;
}

/* ---------- 开赛日看板 ---------- */
.page-home .tabs {
  margin-top: clamp(22px, 3vw, 34px);
}

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

.page-home .tab-list::-webkit-scrollbar {
  display: none;
}

.page-home .tab {
  flex: 0 0 auto;
  padding: 9px 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  background: transparent;
  color: var(--mist);
  font: inherit;
  font-size: 14px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

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

.page-home .tab.is-active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
  font-weight: 700;
}

.page-home .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .tab-panel {
  display: none;
}

.page-home .tab-panel.is-active {
  display: block;
  animation: home-fade .28s ease both;
}

@keyframes home-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.page-home .board {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 1fr);
  gap: 12px;
  margin-top: 20px;
  padding: 4px 2px 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-home .board-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-snap-align: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(14, 42, 71, .92), rgba(7, 26, 47, .55));
}

.page-home .board-time {
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1;
}

.page-home .board-match {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ivory);
}

.page-home .board-match .vs {
  padding: 0 6px;
  font-size: 12px;
  font-weight: 400;
  color: var(--mist);
}

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

.page-home .board-card .tag {
  align-self: flex-start;
  margin-top: auto;
}

.page-home .board-note {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 平板收藏 ---------- */
.page-home .collect-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-home .collect-media {
  margin: 0;
}

.page-home .collect-media img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.page-home .collect-media .media-caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--mist);
}

.page-home .collect-steps {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .collect-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .collect-steps strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ivory);
}

.page-home .mini-num {
  font-size: 20px;
  line-height: 1.4;
}

.page-home .collect-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 28px;
}

.page-home .stat-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 42, 71, .5);
}

.page-home .stat-cell .stat-num {
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
}

.page-home .stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 通栏夜景 ---------- */
.page-home .night-shot {
  margin: 0;
}

.page-home .night-shot img {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

/* ---------- 帮助与专栏 ---------- */
.page-home .help-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-bottom: 44px;
}

.page-home .help-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-home .help-card h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ivory);
}

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

.page-home .help-card .tag {
  align-self: flex-start;
}

.page-home .help-link {
  margin-top: auto;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

.page-home .help-link:hover,
.page-home .help-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-home .help-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(8px, 1.6vw, 16px);
}

.page-home .help-note {
  max-width: 52em;
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 咨询 ---------- */
.page-home .contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 44px);
  padding: clamp(24px, 4vw, 52px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(14, 42, 71, .96) 0%, rgba(15, 61, 52, .72) 58%, rgba(255, 122, 61, .18) 100%);
}

.page-home .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  padding-top: 6px;
  border-top: 2px solid var(--amber);
}

.page-home .contact-line {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  min-width: 0;
}

.page-home .contact-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .contact-value {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ivory);
  word-break: break-word;
}

.page-home .contact-sub {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .contact-icp {
  margin: 4px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 桌面 ---------- */
@media (min-width: 640px) {
  .page-home .hero-readout {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-home .help-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .help-card:nth-child(2) {
    transform: translateY(22px);
  }

  .page-home .help-card:nth-child(3) {
    transform: translateY(44px);
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-home .hero-visual {
    margin-top: 0;
    padding-left: clamp(34px, 4vw, 58px);
    clip-path: polygon(13% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .steps .step:nth-child(2) {
    margin-left: 26px;
  }

  .page-home .steps .step:nth-child(3) {
    margin-left: 52px;
  }

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

  .page-home .board {
    grid-auto-columns: minmax(268px, 1fr);
  }
}

@media (min-width: 860px) {
  .page-home .contact-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step,
  .page-home .tab,
  .page-home .help-link,
  .page-home .a-nav-list a {
    transition: none;
  }

  .page-home .step:hover,
  .page-home .step:focus-within {
    transform: none;
  }

  .page-home .tab-panel.is-active {
    animation: none;
  }

  .page-home .help-card:nth-child(2),
  .page-home .help-card:nth-child(3) {
    transform: none;
  }
}