.page-home {
  --home-space: clamp(46px, 6.5vw, 96px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
}

/* ================= 框景首屏 ================= */

.page-home .hero-frame {
  position: relative;
  padding-block: clamp(18px, 2.6vw, 34px) clamp(38px, 5vw, 68px);
  background:
    radial-gradient(58% 68% at 84% 8%, rgba(47, 243, 208, 0.13), transparent 64%),
    linear-gradient(158deg, #050A14 0%, #0B1B33 56%, #13294B 100%);
  overflow: hidden;
}

.page-home .hero-window {
  position: relative;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(38, 54, 77, 0.28) 0 1px, transparent 1px 72px),
    rgba(5, 10, 20, 0.42);
  padding: clamp(16px, 3vw, 40px);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.95);
}

.page-home .hero-window::before,
.page-home .hero-window::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--cyan);
}

.page-home .hero-window::before {
  top: -2px;
  left: -2px;
  border-right: 0;
  border-bottom: 0;
}

.page-home .hero-window::after {
  bottom: -2px;
  right: -2px;
  border-left: 0;
  border-top: 0;
}

.page-home .hero-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(14px, 2vw, 24px);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .hero-crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-home .hero-crumb a:hover,
.page-home .hero-crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
}

.page-home .hero-code {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-home .hero-title {
  margin: 0;
  font-size: clamp(28px, 4.8vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero-title-accent {
  display: block;
  margin-top: 6px;
  color: var(--cyan);
}

.page-home .hero-lede {
  max-width: 46ch;
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.85;
  color: #C6D1DE;
}

.page-home .hero-visual {
  margin: 0;
}

.page-home .hero-visual .media-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  background: #081220;
}

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

.page-home .media-caption {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-home .hero-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(24px, 3.4vw, 40px);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

@media (min-width: 780px) {
  .page-home .hero-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .hero-action {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(16px, 2vw, 24px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 27, 51, 0.58);
  text-decoration: none;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-home .hero-action:hover,
.page-home .hero-action:focus-visible {
  background: rgba(19, 41, 75, 0.94);
  transform: translateY(-2px);
}

.page-home .hero-action-idx {
  flex: none;
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .hero-action-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-home .hero-action-main strong {
  font-size: clamp(15px, 1.4vw, 17px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .hero-action-main span {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ================= 赛程横向带 ================= */

.page-home .strip-band {
  padding-block: var(--home-space);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #0B1B33 0%, #071224 100%);
}

.page-home .strip-head {
  max-width: 62ch;
}

.page-home .strip-eyebrow {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .strip-title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .strip-lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .fixture-steps {
  list-style: none;
  margin: clamp(24px, 3.2vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

@media (min-width: 860px) {
  .page-home .fixture-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .fixture-step {
  position: relative;
  padding: clamp(18px, 2.2vw, 26px) clamp(14px, 1.8vw, 22px);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 860px) {
  .page-home .fixture-step {
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-home .fixture-step:last-child {
    border-right: 0;
  }
}

.page-home .fixture-step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: clamp(14px, 1.8vw, 22px);
  width: 28px;
  height: 2px;
  background: var(--cyan);
}

.page-home .fixture-idx {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .fixture-name {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .fixture-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ================= 收藏画板（纸面） ================= */

.page-home .collect-band {
  padding-block: var(--home-space);
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.page-home .collect-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 48px);
}

@media (min-width: 900px) {
  .page-home .collect-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

.page-home .section-idx {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-deep);
}

.page-home .collect-title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .collect-lede {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .collect-list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .collect-list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .collect-dot {
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  background: var(--cyan-deep);
  border-radius: 1px;
}

.page-home .collect-copy .btn {
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-home .collect-figure {
  position: relative;
  margin: 0;
}

.page-home .collect-figure .media-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  background: #E2E8E5;
}

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

.page-home .collect-figure .media-caption {
  color: var(--ink-soft);
  font-size: 11px;
  letter-spacing: 0.12em;
}

/* ================= 平板展区 ================= */

.page-home .tablet-band {
  padding-block: var(--home-space);
  border-top: 1px solid var(--line);
  background: linear-gradient(200deg, #0B1B33 0%, #050A14 100%);
}

.page-home .tablet-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .tablet-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

.page-home .tablet-visual {
  margin: 0;
}

.page-home .tablet-visual .media-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  background: #081220;
}

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

.page-home .tablet-copy .section-idx {
  color: var(--cyan);
}

.page-home .tablet-title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .tablet-lede {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .tablet-list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .tablet-list li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .tablet-list strong {
  flex: none;
  min-width: 3.4em;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .tablet-copy .btn {
  margin-top: clamp(20px, 2.6vw, 28px);
}

/* ================= 认证与运营数据 ================= */

.page-home .proof-band {
  position: relative;
  padding-block: var(--home-space);
  border-top: 1px solid var(--line);
  background: var(--slate);
  overflow: hidden;
}

.page-home .proof-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .proof-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.page-home .proof-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(11, 27, 51, 0.94) 0%,
    rgba(11, 27, 51, 0.72) 55%,
    rgba(11, 27, 51, 0.92) 100%
  );
}

.page-home .proof-inner {
  position: relative;
  z-index: 2;
  max-width: 880px;
}

.page-home .proof-inner .section-idx {
  color: var(--cyan);
}

.page-home .proof-title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .proof-lede {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: #CBD5E2;
}

.page-home .proof-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(26px, 3.4vw, 44px);
  border-top: 1px solid rgba(168, 179, 194, 0.28);
}

@media (min-width: 640px) {
  .page-home .proof-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-home .proof-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .proof-stat {
  padding: clamp(16px, 2vw, 22px) clamp(12px, 1.6vw, 20px);
  border-bottom: 1px solid rgba(168, 179, 194, 0.28);
}

@media (min-width: 1024px) {
  .page-home .proof-stat {
    border-bottom: 0;
    border-right: 1px solid rgba(168, 179, 194, 0.28);
  }

  .page-home .proof-stat:last-child {
    border-right: 0;
  }
}

.page-home .proof-num {
  display: block;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-home .proof-suffix {
  margin-left: 0.12em;
  font-size: 0.42em;
  letter-spacing: 0;
  color: var(--paper);
}

.page-home .proof-label {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .proof-tags {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .proof-tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: rgba(47, 243, 208, 0.07);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-home .proof-tags .tag::before {
  content: "";
  flex: none;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ================= 首次访问三步 ================= */

.page-home .start-band {
  padding-block: var(--home-space);
  background: var(--paper);
  color: var(--ink);
}

.page-home .start-head {
  max-width: 60ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-home .start-title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .start-lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .start-list {
  border-top: 1px solid #D3DAD6;
}

.page-home .start-item {
  border-bottom: 1px solid #D3DAD6;
}

.page-home .start-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: clamp(14px, 1.8vw, 20px) 0;
  cursor: pointer;
  list-style: none;
}

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

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

.page-home .start-num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-deep);
}

.page-home .start-name {
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .start-toggle {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-left: auto;
}

.page-home .start-toggle::before,
.page-home .start-toggle::after {
  content: "";
  position: absolute;
  background: var(--ink-soft);
  transition: transform 0.18s var(--ease);
}

.page-home .start-toggle::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.page-home .start-toggle::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.page-home .start-item[open] .start-toggle::after {
  transform: scaleY(0);
}

.page-home .start-body {
  padding-bottom: clamp(14px, 2vw, 20px);
}

.page-home .start-body p {
  max-width: 62ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ================= 继续浏览 ================= */

.page-home .explore-band {
  padding-block: var(--home-space) clamp(50px, 7vw, 90px);
  border-top: 1px solid var(--line);
  background: var(--ink);
}

.page-home .explore-head {
  max-width: 58ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-home .explore-head .section-idx {
  color: var(--cyan);
}

.page-home .explore-title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .explore-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 820px) {
  .page-home .explore-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .explore-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 41, 75, 0.55), rgba(5, 10, 20, 0.6));
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-home .explore-card:hover,
.page-home .explore-card:focus-visible {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(19, 41, 75, 0.92), rgba(5, 10, 20, 0.78));
}

.page-home .explore-tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .explore-name {
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .explore-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .explore-go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 18px;
  color: var(--cyan);
}

/* ================= 小屏兜底 ================= */

@media (max-width: 420px) {
  .page-home .hero-action {
    gap: 10px;
  }

  .page-home .proof-tags {
    gap: 6px;
  }

  .page-home .proof-tags .tag {
    font-size: 11px;
    padding: 5px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-action,
  .page-home .start-toggle::before,
  .page-home .start-toggle::after,
  .page-home .explore-card {
    transition: none;
  }

  .page-home .hero-action:hover,
  .page-home .hero-action:focus-visible {
    transform: none;
  }
}