.page-home {
  --home-pad: clamp(44px, 7vw, 88px);
  --home-shadow: 0 24px 48px -32px rgba(0, 0, 0, .95);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.75;
  background: var(--ink);
  overflow-x: clip;
}

.page-home .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 16px 0 0;
  font-size: 13px;
  color: var(--fog);
}

.page-home .breadcrumb a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-home .breadcrumb a:hover,
.page-home .breadcrumb a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-home .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: 6px 0 var(--home-pad);
  background:
    radial-gradient(92% 72% at 88% -6%, rgba(184, 255, 61, .16), transparent 58%),
    radial-gradient(76% 64% at 0% 104%, rgba(22, 53, 43, .9), transparent 62%);
}

.page-home .scorebar {
  position: relative;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 22, 26, .94);
  overflow: hidden;
  box-shadow: var(--home-shadow);
}

.page-home .scorebar__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .17;
  filter: saturate(.6) contrast(1.1);
}

.page-home .scorebar__inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 14px clamp(14px, 3vw, 24px);
  font-size: 13px;
}

.page-home .scorebar__round {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .08em;
  color: var(--lime-soft);
}

.page-home .scorebar__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(184, 255, 61, .16);
}

.page-home .scorebar__text {
  margin: 0;
  color: var(--fog);
}

.page-home .scorebar__jump,
.page-home .scorebar__go {
  margin-left: auto;
  padding: 6px 14px;
  font-size: 12px;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: color .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-home .scorebar__jump {
  margin-left: auto;
  color: var(--amber);
  border-color: var(--amber-deep);
}

.page-home .scorebar__go {
  margin-left: 0;
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-home .scorebar__jump:hover,
.page-home .scorebar__jump:focus-visible {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
}

.page-home .scorebar__go:hover,
.page-home .scorebar__go:focus-visible {
  background: var(--lime-soft);
  border-color: var(--lime-soft);
}

.page-home .hero__grid {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.page-home .hero__lead {
  position: relative;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(158deg, rgba(22, 53, 43, .62), rgba(7, 17, 14, .18) 62%);
}

.page-home .hero__lead .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--fog);
}

.page-home .hero__round {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--lime);
}

.page-home .hero__lead h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 7.2vw, 60px);
  line-height: 1.03;
  letter-spacing: -.012em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  color: var(--fog);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__chips li {
  padding: 6px 13px;
  font-size: 12px;
  color: var(--fog);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-home .hero__chips .mono {
  color: var(--lime-soft);
}

.page-home .hero__stack {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 86% 100%, 0 100%);
}

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

.page-home .hero__media figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 26px 16px 12px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lime-soft);
  background: linear-gradient(180deg, transparent, rgba(7, 17, 14, .92));
}

.page-home .brief {
  margin: 0;
  padding: 0 16px;
  border: 1px solid var(--amber-deep);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(138, 90, 26, .24), rgba(16, 22, 26, .92) 68%);
  transition: border-color .22s var(--ease);
}

.page-home .brief:hover {
  border-color: var(--amber);
}

.page-home .brief__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 0;
  list-style: none;
  cursor: pointer;
}

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

.page-home .brief__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-home .brief__hint {
  margin-left: auto;
  font-size: 12px;
  color: var(--amber);
}

.page-home .brief__hint::after {
  content: " ↓";
}

.page-home .brief[open] .brief__hint::after {
  content: " ↑";
}

.page-home .brief__body {
  padding-bottom: 16px;
}

.page-home .brief__list {
  margin: 0 0 12px;
  padding-left: 18px;
  font-size: 14px;
  color: var(--fog);
}

.page-home .brief__list li {
  margin: 7px 0;
}

.page-home .brief__list .mono {
  color: var(--amber);
}

/* ---------- 通用板块 ---------- */
.page-home .band {
  position: relative;
  padding: var(--home-pad) 0;
}

.page-home .band--rhythm {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(22, 53, 43, .38) 34%, transparent);
}

.page-home .sec__head {
  max-width: 62ch;
  margin-bottom: 28px;
}

.page-home .sec__num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--lime);
}

.page-home .sec__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(25px, 4.2vw, 38px);
  line-height: 1.14;
  letter-spacing: -.008em;
  color: var(--paper);
}

.page-home .sec__lede {
  margin: 0;
  font-size: 15px;
  color: var(--fog);
}

/* ---------- 时间轴 ---------- */
.page-home .track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 80%);
  gap: 14px;
  margin: 0;
  padding: 0 0 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  list-style: none;
}

.page-home .track::-webkit-scrollbar {
  height: 5px;
}

.page-home .track::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 99px;
}

.page-home .track__node {
  scroll-snap-align: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--lime);
  border-radius: var(--radius);
  background: rgba(16, 22, 26, .74);
  transition: transform .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-home .track__node:nth-child(2) {
  border-top-color: var(--lime-soft);
}

.page-home .track__node:nth-child(3) {
  border-top-color: var(--amber);
}

.page-home .track__node:nth-child(4) {
  border-top-color: var(--fog);
}

.page-home .track__node:hover {
  transform: translateY(-2px);
  border-color: var(--lime);
}

.page-home .track__time {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--fog);
}

.page-home .track__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.2;
  color: var(--paper);
}

.page-home .track__node p:last-child {
  margin: 0;
  font-size: 14px;
  color: var(--fog);
}

/* ---------- 四处速览 ---------- */
.page-home .look {
  display: grid;
  gap: 14px;
}

.page-home .look__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 22, 26, .72);
  transition: transform .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-home .look__item:hover,
.page-home .look__item:focus-within {
  transform: translateY(-2px);
  border-color: var(--lime);
  background: rgba(22, 53, 43, .5);
}

.page-home .look__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 21px;
  line-height: 1.24;
  color: var(--paper);
}

.page-home .look__item p {
  margin: 0;
  font-size: 14px;
  color: var(--fog);
}

.page-home .look__list {
  margin: 0;
  padding-left: 18px;
  font-size: 13.5px;
  color: var(--fog);
}

.page-home .look__list li {
  margin: 5px 0;
}

.page-home .look__list li::marker {
  color: var(--lime);
}

.page-home .look__item .link-lime {
  margin-top: auto;
  font-size: 13px;
}

/* ---------- iOS 场馆 ---------- */
.page-home .band--ios {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(70% 60% at 12% 20%, rgba(184, 255, 61, .1), transparent 62%);
}

.page-home .ios {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-home .ios__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(22, 53, 43, .8), rgba(7, 17, 14, .4));
}

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

.page-home .ios__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 12px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--lime-soft);
  background: linear-gradient(180deg, transparent, rgba(7, 17, 14, .92));
}

.page-home .ios__body .sec__num {
  margin-bottom: 8px;
}

.page-home .ios__lede {
  margin: 0 0 4px;
  max-width: 44ch;
  font-size: 15px;
  color: var(--fog);
}

.page-home .steps {
  display: grid;
  gap: 10px;
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.page-home .steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  font-size: 14.5px;
  color: var(--paper);
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
  border-radius: var(--radius);
  background: rgba(16, 22, 26, .6);
}

.page-home .steps .mono {
  font-size: 13px;
  color: var(--lime);
}

.page-home .ios__note {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--fog);
}

/* ---------- 旧版回看 ---------- */
.page-home .band--legacy {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(138, 90, 26, .16), rgba(7, 17, 14, .2) 78%);
}

.page-home .legacy {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-home .legacy__tag {
  margin: 0 0 8px;
}

.page-home .legacy__lede {
  margin: 0 0 16px;
  max-width: 46ch;
  font-size: 15px;
  color: var(--fog);
}

.page-home .legacy__list {
  margin: 0 0 22px;
  padding-left: 18px;
  font-size: 14px;
  color: var(--fog);
}

.page-home .legacy__list li {
  margin: 6px 0;
}

.page-home .legacy__list li::marker {
  color: var(--amber);
}

.page-home .legacy__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--amber-deep);
  border-radius: var(--radius);
}

.page-home .legacy__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-home .fact {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(168deg, rgba(22, 53, 43, .66), rgba(7, 17, 14, .28));
  transition: border-color .24s var(--ease);
}

.page-home .fact:hover {
  border-color: var(--lime);
}

.page-home .fact__val {
  display: block;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-home .fact__key {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--paper);
}

.page-home .fact p {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--fog);
}

.page-home .facts__more {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--fog);
}

/* ---------- 联系条 ---------- */
.page-home .band--contact {
  padding-top: 0;
}

.page-home .contactbar {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(118deg, rgba(184, 255, 61, .13), rgba(16, 22, 26, .94) 56%);
}

.page-home .contactbar__text h2 {
  margin-top: 0;
}

.page-home .contactbar__text p {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  color: var(--fog);
}

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

.page-home .totop {
  margin: 18px 0 0;
  font-size: 12.5px;
}

.page-home .totop a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-home .totop a:hover,
.page-home .totop a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 焦点态 ---------- */
.page-home a:focus-visible,
.page-home summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .look {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

@media (min-width: 880px) {
  .page-home .hero__grid {
    grid-template-columns: 1.12fr 1fr;
    gap: 20px;
  }

  .page-home .look {
    grid-template-columns: repeat(12, 1fr);
    grid-template-areas:
      "a a a a a b b b b b b b"
      "a a a a a c c c c d d d";
    gap: 16px;
  }

  .page-home .look__item--a { grid-area: a; }
  .page-home .look__item--b { grid-area: b; }
  .page-home .look__item--c { grid-area: c; }
  .page-home .look__item--d { grid-area: d; }

  .page-home .track {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(4, 1fr);
    overflow: visible;
    gap: 16px;
    padding-bottom: 0;
  }

  .page-home .ios,
  .page-home .legacy {
    grid-template-columns: .86fr 1fr;
    gap: 44px;
  }

  .page-home .legacy {
    grid-template-columns: 1fr .92fr;
  }

  .page-home .contactbar {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1120px) {
  .page-home .hero__stack {
    grid-template-rows: 1fr auto;
  }

  .page-home .hero__media {
    height: 100%;
  }

  .page-home .hero__media img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 320px;
  }
}