.page-home {
  background: var(--ink);
  color: var(--fog);
  padding-bottom: clamp(24px, 5vw, 56px);
}

.page-home .section {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-home .section__head {
  max-width: 44rem;
  margin-bottom: clamp(22px, 3.6vw, 40px);
}

.page-home .section__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.2vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
  color: var(--fog);
}

.page-home .section__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog-soft);
}

/* ---------- 框景首屏 ---------- */
.page-home .hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-home .hero__frame {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  padding: clamp(20px, 3.2vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background:
    radial-gradient(120% 130% at 92% 0%, rgba(255, 106, 26, 0.14), transparent 58%),
    linear-gradient(180deg, var(--panel) 0%, var(--ink) 100%);
  overflow: hidden;
}

.page-home .hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46%;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, rgba(255, 106, 26, 0.6) 0 2px, transparent 2px 13px);
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 34%;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 2px, transparent 2px 13px);
}

.page-home .hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-home .hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 12ch;
}

.page-home .hero__lead {
  margin: 0;
  max-width: 42ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--fog-soft);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.page-home .hero__link {
  color: var(--fog);
  font-size: 14px;
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  transition: color 0.2s var(--ease);
}

.page-home .hero__link:hover,
.page-home .hero__link:focus-visible {
  color: var(--orange-soft);
}

.page-home .hero__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-home .hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--r-card-sm);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel-lift);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  max-width: 100%;
}

.page-home .hero__media figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 30px 16px 13px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
  background: linear-gradient(180deg, transparent, rgba(11, 12, 14, 0.92));
}

/* ---------- 吸顶快捷带 ---------- */
.page-home .quickband {
  position: sticky;
  top: calc(var(--header-h) + 10px);
  z-index: 12;
  margin: clamp(20px, 3.2vw, 34px) 0 0;
}

.page-home .quickband__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 8px;
  list-style: none;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--glass);
  backdrop-filter: blur(14px);
  scrollbar-width: none;
}

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

.page-home .quickband__link {
  display: block;
  white-space: nowrap;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: 13px;
  color: var(--fog-soft);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .quickband__link:hover,
.page-home .quickband__link:focus-visible {
  background: var(--orange);
  color: #180A02;
}

.page-home .quickband__link:focus-visible {
  outline: 2px solid var(--orange-soft);
  outline-offset: 3px;
}

/* ---------- 两步查赛程 ---------- */
.page-home .schedule__grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-home .steps {
  display: grid;
  gap: 14px;
}

.page-home .stepcard {
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  padding: clamp(18px, 2.6vw, 26px);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-home .stepcard:hover,
.page-home .stepcard:focus-within {
  transform: translateY(-3px);
  border-color: rgba(255, 106, 26, 0.45);
}

.page-home .stepcard--second {
  background: linear-gradient(160deg, rgba(255, 106, 26, 0.1), transparent 62%), var(--panel);
}

.page-home .stepcard__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .stepcard h3 {
  margin: 8px 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--fog);
}

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

.page-home .chip {
  display: inline-block;
  padding: 6px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--stone);
}

.page-home .chip--on {
  background: var(--orange);
  border-color: var(--orange);
  color: #180A02;
  font-weight: 700;
}

.page-home .stepcard__hint {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

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

.page-home .shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  overflow: hidden;
}

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

.page-home .shot figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 数据面板 ---------- */
.page-home .panelgrid {
  display: grid;
  gap: 14px;
}

.page-home .datacard {
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  padding: clamp(18px, 2.6vw, 26px);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-home .datacard:hover,
.page-home .datacard:focus-within {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 26, 0.45);
  background: var(--panel-lift);
}

.page-home .datacard h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--fog);
}

.page-home .datacard p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog-soft);
}

.page-home .datanum {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(44px, 6vw, 70px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.page-home .datanum small {
  display: block;
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--stone);
}

.page-home .card-chart h3 {
  margin-top: 0;
}

.page-home .bars {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 14px;
}

.page-home .formrun {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 12px;
  padding: 0;
  list-style: none;
}

.page-home .formrun li {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-home .formrun .w {
  background: rgba(255, 106, 26, 0.18);
  color: var(--orange);
}

.page-home .formrun .d {
  background: rgba(166, 173, 184, 0.16);
  color: var(--stone);
}

.page-home .formrun .l {
  background: rgba(226, 58, 46, 0.18);
  color: #FF8E83;
}

.page-home .panel__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
  max-width: 52ch;
}

/* ---------- 规则联动 ---------- */
.page-home .rules {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
}

.page-home .rules__intro .eyebrow {
  margin-bottom: 10px;
}

.page-home .rules__intro h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.2vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
}

.page-home .rules__intro p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog-soft);
}

.page-home .rules__count {
  font-size: 14px;
  color: var(--stone);
}

.page-home .rules__count .stat-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--orange);
  margin-right: 4px;
}

.page-home .rules__stack {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .rulecard {
  border: 1px solid var(--line);
  border-radius: var(--r-card-sm);
  background: var(--panel);
  padding: 16px 18px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .rulecard[open] {
  background: linear-gradient(150deg, rgba(35, 103, 232, 0.1), transparent 60%), var(--panel);
  border-color: rgba(255, 106, 26, 0.4);
}

.page-home .rulecard summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--fog);
  list-style: none;
}

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

.page-home .rulecard summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--orange);
  line-height: 1;
}

.page-home .rulecard[open] summary::after {
  content: "−";
}

.page-home .rulecard summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
  border-radius: 6px;
}

.page-home .rulecard p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--fog-soft);
}

/* ---------- 专题横向带 ---------- */
.page-home .topicstrip {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 0 18px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-home .topicstrip:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
  border-radius: 10px;
}

.page-home .topiccard {
  flex: 0 0 min(300px, 78vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-home .topiccard:hover,
.page-home .topiccard:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 26, 0.5);
  background: var(--panel-lift);
}

.page-home .topiccard h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--fog);
}

.page-home .topiccard p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--stone);
}

.page-home .topics__shot {
  margin-top: clamp(18px, 3vw, 30px);
}

/* ---------- 收尾 ---------- */
.page-home .closing {
  padding-bottom: clamp(40px, 7vw, 80px);
}

.page-home .closing__box {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(24px, 4vw, 52px);
  border: 1px solid rgba(255, 106, 26, 0.34);
  border-radius: var(--r-card);
  background:
    radial-gradient(120% 150% at 0% 0%, rgba(255, 106, 26, 0.16), transparent 56%),
    var(--panel);
}

.page-home .closing__copy h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
}

.page-home .closing__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog-soft);
  max-width: 46ch;
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-home .closing__contact {
  padding-left: clamp(0px, 2vw, 22px);
  border-left: 0;
}

.page-home .closing__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-home .closing__line {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: -0.01em;
}

.page-home .closing__line a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, 0.4);
}

.page-home .closing__line a:hover,
.page-home .closing__line a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

.page-home .closing__note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--stone);
}

.page-home .closing__more {
  margin: 14px 0 0;
  font-size: 13px;
}

.page-home .closing__more a {
  color: var(--fog-soft);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
}

.page-home .closing__more a:hover,
.page-home .closing__more a:focus-visible {
  color: var(--orange-soft);
  text-decoration-color: var(--orange-soft);
}

.page-home a:focus-visible,
.page-home summary:focus-visible,
.page-home [tabindex]:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .panelgrid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .card-rank {
    grid-column: 1 / span 7;
  }

  .page-home .card-chart {
    grid-column: 8 / span 5;
    margin-top: 38px;
  }

  .page-home .card-figure {
    grid-column: 1 / span 5;
  }

  .page-home .card-shooter {
    grid-column: 6 / span 4;
    margin-top: 26px;
  }

  .page-home .card-form {
    grid-column: 10 / span 3;
  }
}

@media (min-width: 900px) {
  .page-home .hero__frame {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
  }

  .page-home .hero__media img {
    aspect-ratio: 5 / 4;
  }

  .page-home .schedule__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

  .page-home .stepcard--second {
    margin-top: 34px;
  }

  .page-home .rules {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }

  .page-home .closing__box {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: center;
  }

  .page-home .closing__contact {
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 1120px) {
  .page-home .card-chart {
    margin-top: 56px;
  }

  .page-home .card-shooter {
    margin-top: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .datacard,
  .page-home .stepcard,
  .page-home .topiccard,
  .page-home .quickband__link {
    transition: none;
  }

  .page-home .datacard:hover,
  .page-home .datacard:focus-within,
  .page-home .stepcard:hover,
  .page-home .stepcard:focus-within,
  .page-home .topiccard:hover,
  .page-home .topiccard:focus-visible {
    transform: none;
  }
}
<<<END>>>