.page-home {
  background: var(--ink);
  color: var(--white);
  font-family: var(--body);
  overflow-x: hidden;
}

.page-home .ov-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-home [hidden] {
  display: none !important;
}

/* ---------- 首屏 ---------- */

.page-home .ov-core {
  position: relative;
  padding: 36px 0 0;
  background:
    radial-gradient(820px 400px at 82% -6%, rgba(53, 214, 226, .09), transparent 62%),
    radial-gradient(680px 380px at 4% 14%, rgba(242, 193, 78, .07), transparent 66%);
}

.page-home .ov-core__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-home .ov-context {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-home .ov-context__num {
  color: var(--gold);
}

.page-home .ov-context__sep {
  color: var(--line);
}

.page-home .ov-title {
  margin: 0 0 20px;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--white);
  max-width: 15ch;
}

.page-home .ov-lede {
  margin: 0 0 26px;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .ov-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ov-quick__link {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--slab);
  color: var(--white);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .ov-quick__link:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

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

.page-home .ov-quick__link--primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-home .ov-quick__link--primary:hover {
  background: var(--amber);
  border-color: var(--amber);
}

.page-home .ov-quick__link--primary .ov-quick__sub {
  color: rgba(10, 11, 13, .68);
}

.page-home .ov-quick__main {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-home .ov-quick__sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .ov-herofig {
  margin: 0;
}

.page-home .ov-herofig img {
  display: block;
  width: 100%;
  height: 320px;
  object-fit: cover;
  clip-path: polygon(0 3.5%, 100% 0, 100% 96.5%, 0 100%);
}

/* ---------- 指标带 ---------- */

.page-home .ov-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 44px 0 0;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .ov-stat {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 20px 16px 18px;
  background: var(--ink);
  transition: background var(--dur) var(--ease);
}

.page-home .ov-stat:hover,
.page-home .ov-stat:focus-within,
.page-home .ov-stat:focus {
  background: var(--ink-2);
}

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

.page-home .ov-stat__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-home .ov-stat__v {
  font-family: var(--mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-home .ov-stat__v em {
  margin-left: 4px;
  font-style: normal;
  font-size: .48em;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .ov-stat__note {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--mist);
  transition: opacity var(--dur) var(--ease), max-height var(--dur) var(--ease);
}

.page-home .ov-stat:hover .ov-stat__note,
.page-home .ov-stat:focus .ov-stat__note,
.page-home .ov-stat:focus-within .ov-stat__note {
  max-height: 90px;
  opacity: 1;
}

@media (hover: none) {
  .page-home .ov-stat__note {
    max-height: 90px;
    opacity: 1;
  }
}

/* ---------- 分区骨架 ---------- */

.page-home .ov-section {
  padding: 60px 0;
  border-top: 1px solid var(--line);
}

.page-home .ov-section--alt {
  background: var(--ink-2);
}

.page-home .ov-sechead {
  margin: 0 0 30px;
}

.page-home .ov-kicker {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .ov-h2 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(23px, 4vw, 36px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .ov-sub {
  margin: 0;
  max-width: 660px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 时间轴 ---------- */

.page-home .ov-axisbox {
  padding: 22px 16px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  overflow-x: auto;
  overflow-y: hidden;
}

.page-home .ov-axisbox svg {
  display: block;
  width: 100%;
  min-width: 700px;
  height: auto;
}

.page-home .ov-axis__base {
  stroke: var(--line);
  stroke-width: 1;
}

.page-home .ov-axis__minor {
  stroke: var(--line);
  stroke-width: 1;
}

.page-home .ov-axis__major {
  stroke: var(--mist);
  stroke-width: 1;
}

.page-home .ov-axis__t {
  font-family: var(--mono);
  font-size: 17px;
  letter-spacing: .04em;
  fill: var(--mist);
}

.page-home .ov-axis__bar--1 {
  fill: rgba(242, 193, 78, .34);
}

.page-home .ov-axis__bar--2 {
  fill: rgba(53, 214, 226, .30);
}

.page-home .ov-axis__bar--3 {
  fill: rgba(240, 80, 140, .26);
}

.page-home .ov-axis__lab {
  font-family: var(--mono);
  font-size: 16px;
  letter-spacing: .12em;
  fill: var(--mist);
}

.page-home .ov-axis__head line {
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-home .ov-axis__head circle {
  fill: var(--cyan);
}

.page-home .ov-axis__headtext {
  font-family: var(--mono);
  font-size: 16px;
  letter-spacing: .1em;
  fill: var(--cyan);
}

/* ---------- 轮次切换 ---------- */

.page-home .ov-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 20px;
}

.page-home .ov-chip {
  appearance: none;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .ov-chip:hover {
  border-color: var(--gold);
  color: var(--gold);
}

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

.page-home .ov-chip.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

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

.page-home .ov-round {
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--slab);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .ov-round:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: var(--shadow-card);
}

.page-home .ov-round__time {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-home .ov-round__title {
  margin: 0 0 8px;
  font-family: var(--display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .ov-round__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 两档分区 ---------- */

.page-home .ov-zones__fig {
  margin: 0 0 32px;
  overflow: hidden;
}

.page-home .ov-zones__fig img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 96%);
}

.page-home .ov-zones {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .ov-zone {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .ov-zone:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .ov-zone__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-home .ov-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.page-home .ov-dot--gold {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(242, 193, 78, .16);
}

.page-home .ov-dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 214, 226, .16);
}

.page-home .ov-zone__title {
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .ov-zone__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.page-home .ov-zone__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .ov-zone__list li {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .ov-zone__link {
  align-self: flex-start;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, .4);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .ov-zone__link:hover {
  color: var(--amber);
  border-color: var(--amber);
}

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

/* ---------- 三种找法 ---------- */

.page-home .ov-streams__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-home .ov-streams {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .ov-stream {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 16px;
  background: var(--ink);
  transition: background var(--dur) var(--ease);
}

.page-home .ov-stream:hover {
  background: var(--ink-2);
}

.page-home .ov-stream__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-home .ov-stream__title {
  margin: 0 0 8px;
  font-family: var(--display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .ov-stream__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.page-home .ov-stream__body a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, .4);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .ov-stream__body a:hover {
  color: var(--amber);
  border-color: var(--amber);
}

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

.page-home .ov-streams__fig {
  margin: 0;
}

.page-home .ov-streams__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
}

.page-home .ov-streams__fig figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

/* ---------- 明细范围 ---------- */

.page-home .ov-rec__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-home .ov-cta {
  display: inline-block;
  margin-top: 22px;
  padding: 11px 22px;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  background: var(--gold);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .ov-cta:hover {
  background: var(--amber);
  border-color: var(--amber);
  transform: translateY(-2px);
}

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

.page-home .ov-rec__nums {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .ov-rec__num {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 16px;
  background: var(--slab);
}

.page-home .ov-rec__num strong {
  font-family: var(--mono);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 600;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-home .ov-rec__num span {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .ov-rec__aside {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.76;
  color: var(--mist);
}

.page-home .ov-rec__aside a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, .4);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .ov-rec__aside a:hover {
  color: var(--amber);
  border-color: var(--amber);
}

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

/* ---------- 常见问题 ---------- */

.page-home .ov-qa {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .ov-qa__item {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius);
  background: var(--ink);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .ov-qa__item:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-home .ov-qa__item h3 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .ov-qa__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.page-home .ov-qa__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-home .ov-foot-link {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, .4);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .ov-foot-link:hover {
  color: var(--amber);
  border-color: var(--amber);
}

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

/* ---------- 左侧章节索引 ---------- */

.page-home .ov-side {
  display: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-home .ov-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-home .ov-zones__fig img {
    height: 300px;
  }
}

@media (min-width: 900px) {
  .page-home .ov-core {
    padding-top: 52px;
  }

  .page-home .ov-core__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: 40px;
  }

  .page-home .ov-herofig img {
    height: auto;
    max-height: 560px;
  }

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

  .page-home .ov-section {
    padding: 78px 0;
  }

  .page-home .ov-rec__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: 40px;
  }
}

@media (min-width: 1100px) {
  .page-home .ov-streams__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: 40px;
  }

  .page-home .ov-streams__fig {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1440px) {
  .page-home .ov-side {
    position: fixed;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 5;
  }

  .page-home .ov-side__link {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .12em;
    color: var(--mist);
    text-decoration: none;
    padding-left: 12px;
    border-left: 1px solid var(--line);
    line-height: 1.4;
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  }

  .page-home .ov-side__link:hover,
  .page-home .ov-side__link.is-active {
    color: var(--gold);
    border-left-color: var(--gold);
  }

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