/* ============================================================
   首页 page-home
   ============================================================ */

.page-home {
  --home-max: 1200px;
  --home-pad: clamp(16px, 4vw, 40px);
  --home-hero-h: clamp(560px, 88vh, 820px);
  overflow-x: hidden;
}

/* ---------- 框景首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: 0 var(--home-pad);
}

.page-home .hero__frame {
  position: relative;
  max-width: var(--home-max);
  margin: 0 auto;
  min-height: var(--home-hero-h);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  isolation: isolate;
}

.page-home .hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(.4) saturate(.85);
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(6, 26, 20, .55) 0%, rgba(6, 26, 20, .82) 55%, rgba(3, 17, 13, .96) 100%),
    radial-gradient(120% 80% at 80% 15%, rgba(75, 63, 143, .38) 0%, transparent 60%);
  pointer-events: none;
}

.page-home .hero__body {
  position: relative;
  padding: clamp(28px, 5vw, 64px);
  max-width: 760px;
}

.page-home .hero__title {
  margin: 12px 0 20px;
  font-size: clamp(48px, 9vw, 112px);
  line-height: .98;
  letter-spacing: -.02em;
  transform: skewY(-.6deg);
}

.page-home .hero__title-accent {
  color: var(--lime);
  display: inline-block;
}

.page-home .hero__lede {
  margin: 0 0 28px;
  max-width: 52ch;
  color: var(--ink-soft);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-home .hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 4vw, 40px);
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-home .hero__quick-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .hero__quick-item dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-home .hero__quick-item dd {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--ivory);
}

.page-home .hero__quick-item .num {
  color: var(--lime);
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 700;
}

/* 底部 ticker */
.page-home .hero__ticker {
  display: flex;
  gap: 20px;
  padding: 12px clamp(28px, 5vw, 64px);
  background: var(--charcoal);
  border-top: 1px solid var(--slate);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  white-space: nowrap;
  overflow: hidden;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- 跨端对照 ---------- */
.page-home .device-duel {
  margin-top: 8px;
}

.page-home .device-duel__panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius);
}

.page-home .device-duel__panel h3 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
}

.page-home .device-duel__panel p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.page-home .device-duel__list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .device-duel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.page-home .device-duel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 8px;
  height: 2px;
  background: var(--lime);
}

.page-home .device-duel__media {
  margin-top: clamp(24px, 4vw, 40px);
}

/* 标签页通用外观 */
.page-home .tabs {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .tabs__nav {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.page-home .tab {
  appearance: none;
  background: none;
  border: 0;
  padding: 12px 18px;
  font-family: var(--font-head);
  font-size: 15px;
  color: var(--mist);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

.page-home .tab.is-active {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

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

.page-home .tab-panel.is-active {
  display: block;
}

.page-home .tab-panel p {
  margin: 0 0 16px;
  max-width: 72ch;
  color: var(--ink-soft);
  line-height: 1.75;
}

.page-home .tab-panel .btn {
  margin-top: 4px;
}

/* ---------- 数据带 ---------- */
.page-home .databand-section {
  position: relative;
}

.page-home .databand-section .databand {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(28px, 4.5vw, 56px);
}

.page-home .databand__title {
  margin: 12px 0 16px;
  font-size: clamp(28px, 4.6vw, 48px);
  line-height: 1.1;
  color: var(--ivory);
}

.page-home .databand__title .num {
  color: var(--lime);
  font-size: 1.35em;
  font-weight: 700;
}

.page-home .databand__desc {
  margin: 0 0 24px;
  max-width: 60ch;
  color: var(--ink-soft);
  line-height: 1.75;
}

.page-home .databand__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .databand__aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-home .databand__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--slate);
}

.page-home .databand__stats {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-home .databand__stats .stat {
  padding: 14px 16px;
  border-left: 3px solid var(--lime);
  background: var(--glass);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-home .databand__stats .stat.is-home {
  border-left-color: var(--amber);
}

.page-home .databand__stats .stat.is-away {
  border-left-color: var(--teal);
}

.page-home .databand__stats .stat__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-home .databand__stats .stat__value {
  margin: 4px 0 0;
  font-size: clamp(16px, 2vw, 20px);
  color: var(--ivory);
}

.page-home .databand__stats .stat__value span {
  font-size: 13px;
  margin-left: 6px;
  color: var(--mist);
}

/* 主客对照 */
.page-home .compare-duel {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .compare-duel__side {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
  border-left-width: 4px;
}

.page-home .compare-duel__side--home {
  border-left-color: var(--amber);
}

.page-home .compare-duel__side--away {
  border-left-color: var(--teal);
}

.page-home .compare-duel__side h3 {
  margin: 10px 0 8px;
  font-size: clamp(18px, 2.2vw, 24px);
}

.page-home .compare-duel__side p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.page-home .compare-tabs {
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- 三步引导 ---------- */
.page-home .guide-section {
  position: relative;
}

.page-home .guide-steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-home .guide-steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(16px, 3vw, 32px);
  align-items: start;
  padding-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-home .guide-steps__index {
  font-size: clamp(32px, 5vw, 56px);
  color: var(--lime);
  line-height: 1;
  opacity: .8;
}

.page-home .guide-steps__body h3 {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.6vw, 28px);
}

.page-home .guide-steps__body p {
  margin: 0;
  max-width: 62ch;
  color: var(--ink-soft);
  line-height: 1.75;
}

.page-home .guide-section__media {
  margin-top: clamp(32px, 5vw, 56px);
}

.page-home .guide-section__cta {
  margin-top: clamp(24px, 4vw, 36px);
}

/* ---------- 帮助文档 ---------- */
.page-home .docs-section {
  position: relative;
}

.page-home .docs-grid {
  margin-top: 8px;
}

.page-home .docs-grid__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius);
}

.page-home .docs-grid__item h3 {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 22px);
}

.page-home .docs-grid__item p {
  margin: 0;
  flex: 1;
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 15px;
}

.page-home .docs-grid__link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--lime);
  text-decoration: none;
  transition: opacity .18s var(--ease);
}

.page-home .docs-grid__link:hover {
  opacity: .75;
}

.page-home .docs-section__notice {
  margin-top: clamp(24px, 4vw, 36px);
}

.page-home .docs-section__notice p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* ---------- 信任区 ---------- */
.page-home .trust-section {
  position: relative;
}

.page-home .trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 3vw, 32px);
}

.page-home .trust-grid__item {
  padding: clamp(18px, 3vw, 28px);
  border-top: 3px solid var(--lime);
  background: var(--glass);
  border-radius: 0 0 var(--radius) var(--radius);
}

.page-home .trust-grid__item:nth-child(2n) {
  border-top-color: var(--amber);
}

.page-home .trust-grid__item:nth-child(3n) {
  border-top-color: var(--teal);
}

.page-home .trust-grid__value {
  margin: 0 0 6px;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--ivory);
  line-height: 1;
}

.page-home .trust-grid__value span {
  font-size: .5em;
  margin-left: 4px;
  color: var(--mist);
}

.page-home .trust-grid__label {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.page-home .trust-section__notes {
  margin-top: clamp(32px, 5vw, 56px);
  display: grid;
  gap: 16px;
}

.page-home .trust-section__notes .plaque {
  padding: 18px 20px;
  background: var(--glass);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-home .trust-section__notes .plaque__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lime);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.page-home .trust-section__notes .plaque p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 15px;
}

.page-home .trust-section__cta {
  margin-top: clamp(28px, 4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .databand-section .databand {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
  }

  .page-home .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .guide-steps {
    gap: clamp(24px, 4vw, 40px);
  }
}

@media (min-width: 980px) {
  .page-home .databand__aside {
    position: sticky;
    top: 96px;
  }

  .page-home .trust-section__notes {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 719px) {
  .page-home .hero__body {
    padding: 24px 20px 32px;
  }

  .page-home .hero__ticker {
    gap: 14px;
    font-size: 11px;
    justify-content: flex-start;
    padding: 10px 20px;
  }

  .page-home .trust-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .guide-steps__item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-home .guide-steps__index {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tab,
  .page-home .docs-grid__link {
    transition: none;
  }
}
</main>