.page-home {
  --home-grad: linear-gradient(135deg, var(--kui-red) 0%, var(--kui-orange) 100%);
  --home-grad-soft: linear-gradient(145deg, rgba(214, 40, 40, .28) 0%, rgba(247, 127, 0, .14) 100%);
  background: var(--kui-ink);
  color: var(--kui-cream);
  overflow-x: hidden;
  font-family: var(--kui-font-body);
  line-height: 1.6;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

.page-home a {
  color: inherit;
}

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

.page-home__topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 4px;
  position: relative;
  z-index: 6;
}

.page-home__topbar .kui-tag {
  font-family: var(--kui-font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
}

/* ===== 01 首屏主视觉 ===== */
.page-home__hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 560px;
  padding: 48px 0 64px;
  background: linear-gradient(180deg, var(--kui-pine) 0%, var(--kui-ink) 78%);
  overflow: hidden;
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.page-home__hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-home__hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(242, 244, 243, .065) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(242, 244, 243, .065) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-home__hero-clip {
  position: absolute;
  right: -18%;
  top: -6%;
  width: 46%;
  height: 112%;
  background: var(--home-grad);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .78;
  z-index: 1;
}

.page-home__hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-home__hero-copy {
  max-width: 720px;
}

.page-home__hero-copy .kui-index {
  color: var(--kui-yellow);
  margin-bottom: 14px;
}

.page-home__hero-title {
  margin: 0 0 18px;
  font-family: var(--kui-font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.6vw, 3.4rem);
  line-height: 1.12;
  color: var(--kui-cream);
  text-shadow: 3px 3px 0 rgba(214, 40, 40, .32), 7px 7px 0 rgba(247, 127, 0, .16);
  letter-spacing: .01em;
}

.page-home__hero-highlight {
  color: var(--kui-yellow);
}

.page-home__hero-lead {
  margin: 0 0 28px;
  max-width: 620px;
  font-size: 1rem;
  color: rgba(242, 244, 243, .84);
  line-height: 1.75;
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home__hero-actions .kui-btn {
  min-width: 156px;
  text-align: center;
}

.page-home__hero-panel {
  position: relative;
  background: rgba(11, 15, 13, .7);
  border: 1px solid rgba(255, 183, 3, .28);
  padding: 26px 24px 22px;
  backdrop-filter: blur(6px);
}

.page-home__hero-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 46px;
  height: 3px;
  background: var(--home-grad);
}

.page-home__hero-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.page-home__hero-version {
  font-family: var(--kui-font-mono);
  font-size: .85rem;
  color: var(--kui-yellow);
  border: 1px solid rgba(255, 183, 3, .5);
  padding: 3px 8px;
}

.page-home__hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home__hero-stat dt {
  font-size: .78rem;
  color: var(--kui-gray);
  margin-bottom: 4px;
  letter-spacing: .04em;
}

.page-home__hero-stat dd {
  margin: 0;
  font-family: var(--kui-font-mono);
  font-size: 1rem;
  color: rgba(242, 244, 243, .9);
}

.page-home__stat-value {
  font-family: var(--kui-font-mono);
  font-weight: 700;
  color: var(--kui-yellow);
}

.page-home__hero-stat dd .page-home__stat-value {
  font-size: 1.6rem;
  color: var(--kui-yellow);
}

.page-home__hero-link {
  display: inline-block;
  margin-top: 20px;
  font-size: .88rem;
  color: var(--kui-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s, color .2s;
}

.page-home__hero-link:hover,
.page-home__hero-link:focus-visible {
  color: var(--kui-yellow);
  border-bottom-color: currentColor;
}

/* ===== 02 核心功能 ===== */
.page-home__features {
  padding: 72px 0 80px;
  background: linear-gradient(180deg, var(--kui-ink) 0%, #0c1712 45%, var(--kui-pine) 100%);
}

.page-home__section-head {
  margin-bottom: 38px;
  max-width: 760px;
}

.page-home__section-head .kui-index {
  color: var(--kui-orange);
  margin-bottom: 12px;
}

.page-home__section-head .kui-section__title {
  margin: 0 0 12px;
}

.page-home__section-head .kui-section__sub {
  margin: 0;
  color: rgba(242, 244, 243, .72);
}

.page-home__feature-layout {
  display: grid;
  gap: 44px;
}

.page-home__feature-list {
  display: grid;
  gap: 18px;
}

.page-home__feature-card {
  position: relative;
  background: rgba(20, 67, 43, .4);
  border: 1px solid rgba(45, 106, 79, .6);
  padding: 24px;
  transition: background .25s, transform .25s, border-color .25s;
}

.page-home__feature-card:hover,
.page-home__feature-card:focus-within {
  background: rgba(20, 67, 43, .66);
  border-color: rgba(247, 127, 0, .55);
  transform: translateY(-3px);
}

.page-home__feature-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.page-home__feature-title {
  margin: 0 0 8px;
  font-family: var(--kui-font-head);
  font-weight: 800;
  font-size: 1.28rem;
  color: var(--kui-cream);
}

.page-home__feature-desc {
  margin: 0 0 16px;
  font-size: .94rem;
  color: rgba(242, 244, 243, .74);
  line-height: 1.65;
}

.page-home__feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 14px;
}

.page-home__feature-meta-item {
  font-family: var(--kui-font-body);
  font-size: .86rem;
  color: rgba(242, 244, 243, .72);
}

.page-home__feature-link {
  display: inline-block;
  font-size: .9rem;
  font-weight: 600;
  color: var(--kui-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}

.page-home__feature-link:hover,
.page-home__feature-link:focus-visible {
  color: var(--kui-yellow);
  border-bottom-color: currentColor;
}

.page-home__feature-svg {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 4px 0 14px;
}

.page-home__feature-media {
  max-width: 320px;
  margin: 0 auto;
  text-align: center;
}

.page-home__feature-phone img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(242, 244, 243, .18);
  box-shadow: var(--kui-shadow);
}

.page-home__feature-phone-note {
  margin-top: 14px;
  font-size: .86rem;
  color: rgba(242, 244, 243, .68);
}

.page-home__feature-phone-note .page-home__stat-value {
  display: block;
  font-size: 1.05rem;
  color: var(--kui-yellow);
  margin-bottom: 4px;
}

/* ===== 03 当季赛程标签墙 ===== */
.page-home__tags {
  position: relative;
  padding: 72px 0 80px;
  background: #0a100c;
  overflow: hidden;
}

.page-home__tags-bg {
  position: absolute;
  inset: 0;
  opacity: .16;
}

.page-home__tags-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home__tags-inner {
  position: relative;
  z-index: 2;
}

.page-home__section-head--light .kui-section__title {
  color: var(--kui-cream);
}

.page-home__tag-wall {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.page-home__tag-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 12px;
  background: rgba(20, 67, 43, .5);
  border: 1px solid rgba(45, 106, 79, .55);
  color: var(--kui-cream);
  text-decoration: none;
  font-size: .88rem;
  transition: background .2s, border-color .2s, transform .2s;
}

.page-home__tag-item:hover,
.page-home__tag-item:focus-visible {
  background: var(--kui-pine-light);
  border-color: var(--kui-orange);
  transform: translateY(-2px);
  outline: none;
}

.page-home__tag-item:active {
  transform: translateY(0);
  background: var(--kui-red);
}

.page-home__tag-index {
  font-family: var(--kui-font-mono);
  font-size: .72rem;
  color: var(--kui-yellow);
  opacity: .9;
  min-width: 20px;
}

.page-home__tags-foot {
  margin-top: 30px;
  text-align: center;
}

/* ===== 04 三秒上手演示 ===== */
.page-home__showcase {
  position: relative;
  padding: 72px 0 80px;
  background:
    radial-gradient(circle at 78% 18%, rgba(45, 106, 79, .5) 0, transparent 42%),
    linear-gradient(145deg, var(--kui-pine) 0%, var(--kui-ink) 62%);
  overflow: hidden;
}

.page-home__section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-home__section-head--center .kui-index {
  display: inline-block;
}

.page-home__showcase-grid {
  display: grid;
  gap: 44px;
  align-items: center;
}

.page-home__steps {
  display: grid;
  gap: 16px;
}

.page-home__step {
  display: grid;
  grid-template-columns: 54px 1fr;
  column-gap: 16px;
  align-items: start;
  padding: 18px 16px 18px 0;
  border-bottom: 1px solid rgba(242, 244, 243, .12);
}

.page-home__step:last-child {
  border-bottom: none;
}

.page-home__step-num {
  font-family: var(--kui-font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--kui-orange);
  border: 1px solid rgba(247, 127, 0, .5);
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(247, 127, 0, .08);
}

.page-home__step-title {
  margin: 0 0 6px;
  font-family: var(--kui-font-head);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--kui-cream);
}

.page-home__step-desc {
  margin: 0;
  font-size: .92rem;
  color: rgba(242, 244, 243, .72);
  line-height: 1.6;
}

.page-home__phone-demo {
  max-width: 300px;
  margin: 0 auto;
  width: 100%;
}

.page-home__phone-demo-screen {
  border: 2px solid rgba(242, 244, 243, .28);
  border-radius: 26px;
  padding: 12px;
  background: var(--kui-ink);
  box-shadow: var(--kui-shadow);
}

.page-home__phone-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  background: var(--kui-pine);
  border-radius: 16px 16px 0 0;
  padding: 12px 14px;
}

.page-home__phone-brand {
  font-family: var(--kui-font-mono);
  font-weight: 700;
  font-size: .82rem;
  color: var(--kui-yellow);
}

.page-home__phone-nav {
  display: flex;
  gap: 6px;
}

.page-home__phone-nav span {
  font-size: .74rem;
  font-weight: 600;
  color: rgba(242, 244, 243, .62);
  padding: 3px 7px;
  border: 1px solid transparent;
}

.page-home__phone-nav .page-home__phone-nav-active {
  color: var(--kui-cream);
  background: rgba(11, 15, 13, .55);
  border-color: rgba(255, 183, 3, .35);
}

.page-home__phone-content {
  border: 1px solid rgba(242, 244, 243, .1);
  border-top: none;
  border-radius: 0 0 14px 14px;
  background: linear-gradient(180deg, #0c1712 0%, #0a100c 100%);
  padding: 18px 14px 22px;
}

.page-home__phone-match {
  background: rgba(11, 15, 13, .65);
  border: 1px solid rgba(242, 244, 243, .12);
  padding: 14px;
}

.page-home__phone-match-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: .76rem;
  color: var(--kui-gray);
  font-family: var(--kui-font-mono);
}

.page-home__phone-live {
  color: var(--kui-red);
  font-weight: 700;
  letter-spacing: .08em;
}

.page-home__phone-score {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.page-home__phone-team {
  font-size: .9rem;
  font-weight: 600;
  color: rgba(242, 244, 243, .88);
}

.page-home__phone-score strong {
  font-family: var(--kui-font-mono);
  font-size: 1.5rem;
  color: var(--kui-yellow);
}

.page-home__phone-progress {
  height: 4px;
  background: rgba(242, 244, 243, .12);
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}

.page-home__phone-progress i {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 62%;
  background: linear-gradient(90deg, var(--kui-red), var(--kui-orange));
}

.page-home__phone-cta {
  display: block;
  text-align: center;
  background: var(--kui-red);
  color: var(--kui-cream);
  font-size: .88rem;
  font-weight: 700;
  padding: 10px 0;
  letter-spacing: .04em;
}

.page-home__phone-note {
  margin: 14px 0 0;
  font-size: .8rem;
  color: rgba(242, 244, 243, .58);
  text-align: center;
}

/* ===== 05 资质与信任 ===== */
.page-home__trust {
  position: relative;
  padding: 72px 0 80px;
  background: var(--kui-ink);
  overflow: hidden;
}

.page-home__trust-bg {
  position: absolute;
  inset: 0;
  opacity: .2;
}

.page-home__trust-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home__trust-inner {
  position: relative;
  z-index: 2;
}

.page-home__trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 34px;
}

.page-home__trust-item {
  background: rgba(11, 15, 13, .72);
  border: 1px solid rgba(45, 106, 79, .65);
  text-align: center;
  padding: 24px 12px;
  transition: border-color .2s, transform .2s, background .2s;
}

.page-home__trust-item:hover,
.page-home__trust-item:focus-within {
  border-color: rgba(255, 183, 3, .4);
  background: rgba(20, 67, 43, .5);
  transform: translateY(-3px);
}

.page-home__trust-num {
  display: block;
  font-family: var(--kui-font-mono);
  font-weight: 700;
  font-size: 1.9rem;
  line-height: 1.1;
  color: var(--kui-yellow);
  margin-bottom: 8px;
}

.page-home__trust-label {
  margin: 0;
  font-size: .85rem;
  color: rgba(242, 244, 243, .7);
}

.page-home__trust-note {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.page-home__trust-desc {
  max-width: 680px;
  margin: 0;
  font-size: .94rem;
  line-height: 1.7;
  color: rgba(242, 244, 243, .78);
}

.page-home__trust-note .kui-btn {
  min-width: 170px;
  text-align: center;
}

/* ===== 响应式断点 ===== */
@media (min-width: 768px) {
  .page-home__hero {
    min-height: 620px;
  }

  .page-home__hero-inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }

  .page-home__hero-panel {
    padding: 32px 28px 26px;
  }

  .page-home__tag-wall {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }

  .page-home__feature-list {
    grid-template-columns: 1fr;
  }

  .page-home__trust-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-home__phone-demo {
    max-width: 320px;
  }
}

@media (min-width: 1024px) {
  .page-home__hero {
    padding: 56px 0 80px;
  }

  .page-home__hero-title {
    font-size: clamp(2.6rem, 5vw, 3.6rem);
  }

  .page-home__hero-lead {
    font-size: 1.1rem;
  }

  .page-home__feature-layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 56px;
    align-items: center;
  }

  .page-home__feature-list {
    gap: 20px;
  }

  .page-home__feature-media {
    max-width: 420px;
    margin: 0;
  }

  .page-home__tag-wall {
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
  }

  .page-home__showcase-grid {
    grid-template-columns: 1fr 0.85fr;
    gap: 64px;
  }

  .page-home__steps {
    gap: 10px;
  }

  .page-home__step {
    padding: 20px 20px 20px 0;
  }

  .page-home__trust-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-home__trust-item {
    padding: 28px 14px;
  }
}