.page-home {
  background: var(--ink);
  color: var(--frost);
}

/* ---------- 面包屑 ---------- */
.page-home .crumb-bar {
  background: var(--ink-deep);
  border-bottom: 1px solid var(--rule-soft);
}
.page-home .crumb-bar .crumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--dim);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  background: var(--ink);
  border-bottom: 1px solid var(--rule);
  isolation: isolate;
}
.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(199, 206, 219, .065) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(199, 206, 219, .065) 0 1px, transparent 1px 88px);
}
.page-home .hero::after {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: 58vw;
  height: 58vw;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle, rgba(0, 229, 255, .10), transparent 62%);
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(30px, 4.6vw, 56px) var(--gutter) clamp(36px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4.6vw, 56px);
}
@media (min-width: 1000px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: clamp(40px, 6vw, 96px);
  }
}

.page-home .hero__kicker {
  margin: 0 0 18px;
  color: var(--cyan);
}
.page-home .hero__title {
  margin: 0;
  font-size: clamp(2.7rem, 8.6vw, 8.4rem);
  font-weight: 300;
  line-height: .98;
  letter-spacing: -.035em;
  color: var(--frost);
}
.page-home .hero__lede {
  margin: clamp(20px, 3vw, 32px) 0 0;
  max-width: 34em;
  font-size: var(--fs-19);
  line-height: 1.75;
  color: var(--muted);
}
.page-home .hero__acts {
  margin-top: clamp(24px, 3.4vw, 38px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}
.page-home .hero__jump {
  font-size: var(--fs-13);
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .38);
  padding-bottom: 2px;
}
.page-home .hero__jump:hover {
  border-bottom-color: var(--cyan);
}

/* 右侧窄栏 */
.page-home .hero__rail {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  align-content: start;
}
.page-home .snapshot {
  padding: 18px;
  border: 1px solid var(--rule);
}
.page-home .snapshot__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.page-home .snapshot__head .label {
  margin: 0;
  color: var(--silver);
}
.page-home .snap__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .snap__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: var(--fs-13);
}
.page-home .snap__row:last-child {
  border-bottom: 0;
}
.page-home .snap__sport {
  color: var(--silver);
}
.page-home .snap__score {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-15);
  letter-spacing: .02em;
  color: var(--orange);
}
.page-home .snap__state {
  font-size: var(--fs-12);
  color: var(--dim);
}

.page-home .hero__index {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .hero__index li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: var(--fs-13);
}
.page-home .hero__index li:first-child {
  border-top: 1px solid var(--rule-soft);
}
.page-home .hero__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-home .hero__index a {
  color: var(--silver);
  text-decoration: none;
}
.page-home .hero__index a:hover {
  color: var(--frost);
}

.page-home .hero__viz {
  margin: 0;
  border: 1px solid var(--rule);
}

/* 首屏氛围底图 */
.page-home .hero__visual {
  position: relative;
  z-index: 1;
  margin: 0;
  border-top: 1px solid var(--rule);
  overflow: hidden;
  line-height: 0;
}
.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: clamp(190px, 34vh, 400px);
  object-fit: cover;
  object-position: center 45%;
  opacity: .4;
  filter: saturate(.55) contrast(1.08);
}
.page-home .hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, var(--ink) 0%, rgba(10, 31, 68, .25) 42%, rgba(7, 18, 41, .88) 100%);
}

/* ---------- 横向入口带 ---------- */
.page-home .tl {
  background: var(--ink-deep);
  border-bottom: 1px solid var(--rule);
  padding: clamp(44px, 6.5vw, 84px) 0 clamp(34px, 5vw, 52px);
  scroll-margin-top: 96px;
}
.page-home .tl__head {
  max-width: var(--shell);
  margin: 0 auto clamp(26px, 4vw, 44px);
  padding: 0 var(--gutter) 20px;
  border-bottom: 1px solid var(--rule);
}
.page-home .tl__head .label {
  margin: 0;
  color: var(--dim);
}
.page-home .tl__title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--frost);
}

.page-home .tl__rail {
  display: flex;
  gap: clamp(16px, 2vw, 28px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0 var(--gutter) 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--grid) transparent;
}
.page-home .tl__rail:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}
.page-home .tl__rail::-webkit-scrollbar {
  height: 3px;
}
.page-home .tl__rail::-webkit-scrollbar-track {
  background: transparent;
}
.page-home .tl__rail::-webkit-scrollbar-thumb {
  background: var(--grid);
}

.page-home .tl__card {
  position: relative;
  flex: 0 0 min(80vw, 356px);
  scroll-snap-align: start;
  padding: 22px 22px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: linear-gradient(180deg, rgba(18, 41, 79, .72), rgba(7, 18, 41, .32));
  transition: background-color .25s var(--ease);
}
.page-home .tl__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--orange);
}
.page-home .tl__card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid transparent;
  transition: border-color .25s var(--ease);
}
.page-home .tl__card:hover::after,
.page-home .tl__card:focus-within::after {
  border-color: rgba(0, 229, 255, .55);
}
.page-home .tl__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-home .tl__label {
  margin: 0;
  color: var(--dim);
}
.page-home .tl__cardtitle {
  margin: 0;
  font-size: var(--fs-24);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--frost);
}
.page-home .tl__text {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--muted);
}
.page-home .tl__fig {
  margin: 4px 0 0;
  border: 1px solid var(--rule);
}
.page-home .tl__card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 资料库栏目 ---------- */
.page-home .cats {
  background: var(--ink);
  border-bottom: 1px solid var(--rule);
  padding: clamp(48px, 7vw, 92px) 0;
}
.page-home .cats__grid {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.5vw, 64px);
}
@media (min-width: 960px) {
  .page-home .cats__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(40px, 5vw, 84px);
  }
}
.page-home .cats__side .label {
  margin: 0;
  color: var(--dim);
}
.page-home .cats__title {
  margin: 14px 0 0;
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--frost);
}
.page-home .cats__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--muted);
}
.page-home .cats__stats {
  list-style: none;
  margin: 28px 0 30px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule-soft);
}
.page-home .cats__stats li {
  background: var(--ink-deep);
  padding: 16px 14px;
}
.page-home .cats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--orange);
}
.page-home .cats__cap {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--dim);
}

.page-home .cats__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .cats__list .cat {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: start;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--rule);
}
.page-home .cats__list .cat:last-child {
  border-bottom: 1px solid var(--rule);
}
.page-home .cat__num {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-home .cats__list .cat:nth-child(even) .cat__num {
  color: var(--orange);
}
.page-home .cat__body h3 {
  margin: 0;
  font-size: var(--fs-24);
  font-weight: 300;
  letter-spacing: -.01em;
  color: var(--frost);
}
.page-home .cat__body p {
  margin: 8px 0 0;
  max-width: 40em;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 客户端 ---------- */
.page-home .app {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-bottom: 1px solid var(--rule);
  padding: clamp(48px, 7vw, 92px) 0;
}
.page-home .app__grid {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 64px);
  align-items: center;
}
@media (min-width: 940px) {
  .page-home .app__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: clamp(40px, 5vw, 72px);
  }
}
.page-home .app__copy .label {
  margin: 0;
  color: var(--dim);
}
.page-home .app__title {
  margin: 14px 0 0;
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--frost);
}
.page-home .app__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--muted);
}
.page-home .app__steps {
  list-style: none;
  margin: 28px 0 32px;
  padding: 0;
}
.page-home .app__steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--rule-soft);
}
.page-home .app__steps li:last-child {
  border-bottom: 1px solid var(--rule-soft);
}
.page-home .app__step-num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-home .app__steps h3 {
  margin: 0;
  font-size: var(--fs-15);
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--frost);
}
.page-home .app__steps p {
  margin: 5px 0 0;
  font-size: var(--fs-15);
  line-height: 1.65;
  color: var(--muted);
}
.page-home .app__fig {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--panel);
}

/* ---------- 收束 ---------- */
.page-home .closing {
  position: relative;
  background: var(--ink-deep);
  padding: clamp(48px, 7vw, 92px) 0 clamp(56px, 8vw, 104px);
}
.page-home .closing::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--cyan) 46%, rgba(0, 229, 255, 0) 82%);
}
.page-home .closing__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}
@media (min-width: 940px) {
  .page-home .closing__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: clamp(40px, 6vw, 96px);
  }
}
.page-home .closing__lead .label {
  margin: 0;
  color: var(--dim);
}
.page-home .closing__title {
  margin: 14px 0 0;
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--frost);
}
.page-home .closing__text {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--muted);
}
.page-home .closing__acts {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
}

.page-home .closing__contacts {
  margin: 0;
  border-top: 1px solid var(--rule);
}
.page-home .closing__contacts .contact__row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.page-home .closing__contacts dt {
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--dim);
}
.page-home .closing__contacts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-15);
  color: var(--frost);
  overflow-wrap: anywhere;
}

/* ---------- 图片基础保障 ---------- */
.page-home img {
  max-width: 100%;
  height: auto;
}
.page-home .hero__visual img,
.page-home .snapshot img {
  height: auto;
}
.page-home .hero__visual img {
  height: clamp(190px, 34vh, 400px);
}

@media (max-width: 480px) {
  .page-home .cats__stats {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-home .cats__list .cat {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }
  .page-home .closing__contacts .contact__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tl__card,
  .page-home .tl__card::after {
    transition-duration: .01ms;
  }
}