.page-home {
  --home-hair: rgba(217, 207, 192, 0.28);
  --home-hair-ink: rgba(11, 22, 38, 0.14);
  --home-pad: clamp(56px, 8vw, 96px);
  --home-ink-soft: rgba(11, 22, 38, 0.66);
  --home-paper-soft: rgba(246, 241, 231, 0.72);
}

/* ============ HERO ============ */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 72px) 0 clamp(72px, 9vw, 112px);
  background: var(--ink);
}

.page-home .home-hero__beam {
  position: absolute;
  top: -18%;
  left: -12%;
  width: 130%;
  height: 420px;
  background: linear-gradient(104deg, transparent 0%, rgba(245, 165, 36, 0.18) 40%, rgba(255, 107, 122, 0.08) 62%, transparent 82%);
  transform: rotate(-7deg);
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -42%;
  width: 52%;
  height: 90%;
  background: radial-gradient(ellipse at center, rgba(71, 214, 196, 0.14), transparent 68%);
  pointer-events: none;
}

.page-home .home-context {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(24px, 4vw, 44px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .home-context__dot {
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-home .home-context__sep {
  color: rgba(143, 166, 196, 0.5);
}

.page-home .home-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-home .home-hero__title {
  margin: 16px 0 0;
  font-size: clamp(32px, 7.4vw, 64px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 14ch;
}

.page-home .home-hero__title em {
  font-style: normal;
  color: var(--gold);
  position: relative;
  white-space: nowrap;
}

.page-home .home-hero__title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 6px;
  background: linear-gradient(90deg, var(--coral), transparent);
  opacity: 0.7;
}

.page-home .home-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.78;
  color: var(--home-paper-soft);
}

.page-home .home-hero__pulse {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-hero__pulse li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .home-hero__pulse li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.page-home .home-hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  background: var(--ink-2);
  clip-path: polygon(5% 0, 100% 8%, 95% 100%, 0 92%);
  overflow: hidden;
}

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

.page-home .home-hero__caption {
  position: absolute;
  left: 12%;
  bottom: 12%;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
}

.page-home .home-hero__doors {
  position: relative;
  display: grid;
  gap: 16px;
  margin-top: clamp(12px, 3vw, 32px);
}

.page-home .door {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 26px 26px 30px;
  text-decoration: none;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-home .door__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  opacity: 0.72;
}

.page-home .door__name {
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-home .door__text {
  font-size: 14.5px;
  line-height: 1.72;
  max-width: 40ch;
}

.page-home .door__cta {
  justify-self: start;
  margin-top: 6px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  border-bottom: 2px solid currentColor;
}

.page-home .door--gold {
  background: linear-gradient(135deg, var(--gold) 0%, #ffb949 100%);
  color: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-home .door--gold .door__text {
  color: rgba(11, 22, 38, 0.78);
}

.page-home .door--ink {
  background: var(--ink-2);
  color: var(--paper);
  box-shadow: inset 0 0 0 1px rgba(245, 165, 36, 0.36);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-home .door--ink .door__text {
  color: var(--home-paper-soft);
}

.page-home .door:hover,
.page-home .door:focus-visible {
  transform: translateY(-5px);
}

.page-home .door--gold:hover .door__cta,
.page-home .door--ink:hover .door__cta {
  color: var(--coral);
}

@media (min-width: 760px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-home .home-hero__doors {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-home .door--ink {
    margin-top: 44px;
  }
}

@media (min-width: 1080px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-home .home-hero__copy {
    padding-right: 24px;
  }
}

/* ============ 位序索引 ============ */

.page-home .home-tags {
  padding: var(--home-pad) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-home .home-tags .section-head__title {
  color: var(--ink);
}

.page-home .home-tags .label--box {
  border-color: var(--home-hair-ink);
  color: rgba(11, 22, 38, 0.66);
}

.page-home .home-tags__intro {
  margin: 18px 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--home-ink-soft);
}

.page-home .home-tags__body {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(32px, 5vw, 52px);
}

.page-home .rail-row {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.page-home .rail-row:last-child {
  margin-bottom: 0;
}

.page-home .rail-row__head {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--home-ink-soft);
}

.page-home .sector {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .sector__item {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 36px;
  height: 36px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: rgba(11, 22, 38, 0.045);
  box-shadow: inset 0 0 0 1px rgba(11, 22, 38, 0.13);
  overflow: hidden;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease);
}

.page-home .sector__item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t-fast) var(--ease);
}

.page-home .sector__item:hover,
.page-home .sector__item:focus-visible {
  background: var(--gold);
  color: var(--ink);
  transform: translateY(-3px);
}

.page-home .sector__item:hover::after,
.page-home .sector__item:focus-visible::after {
  transform: scaleX(1);
}

.page-home .sector--num .sector__item::after {
  background: var(--cyan);
}

.page-home .home-tags__figure {
  margin: 0;
  padding: 18px;
  background: var(--ink);
  box-shadow: 12px 12px 0 rgba(11, 22, 38, 0.1);
}

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

.page-home .home-tags__groups {
  margin-top: clamp(34px, 5vw, 54px);
  padding-top: 28px;
  border-top: 1px dashed rgba(11, 22, 38, 0.2);
}

.page-home .home-tags__grouplabel {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--home-ink-soft);
}

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

.page-home .topic {
  display: inline-block;
  padding: 8px 14px;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--white);
  box-shadow: inset 0 0 0 1px rgba(11, 22, 38, 0.16);
  transition: background-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}

.page-home .topic:hover {
  background: var(--gold-soft);
  box-shadow: inset 0 0 0 1px var(--gold);
  transform: translateY(-3px);
}

@media (min-width: 900px) {
  .page-home .home-tags__body {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
}

/* ============ 更新节奏 ============ */

.page-home .home-flow {
  padding: var(--home-pad) 0;
  background: var(--ink-2);
  color: var(--paper);
}

.page-home .home-flow .section-head__title {
  color: var(--white);
}

.page-home .home-flow__intro {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--home-paper-soft);
}

.page-home .home-flow__band {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 1px solid var(--home-hair);
  background: var(--ink);
}

.page-home .home-flow__band img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}

.page-home .timeline {
  display: flex;
  gap: 16px;
  margin: 22px 0 0;
  padding: 4px 0 18px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) rgba(217, 207, 192, 0.16);
}

.page-home .timeline:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-home .timeline__item {
  flex: 0 0 min(272px, 76vw);
  scroll-snap-align: start;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 20px 24px;
  background: var(--ink);
  box-shadow: inset 0 0 0 1px var(--home-hair);
  border-top: 3px solid var(--gold);
  transition: box-shadow var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-home .timeline__item:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px rgba(245, 165, 36, 0.5);
}

.page-home .timeline__date {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--home-paper-soft);
}

.page-home .home-flow__hint {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

/* ============ 三步路径 ============ */

.page-home .home-steps {
  padding: var(--home-pad) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-home .home-steps .section-head__title {
  color: var(--ink);
}

.page-home .steps {
  display: grid;
  gap: 1px;
  margin: clamp(32px, 5vw, 52px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--home-hair-ink);
  box-shadow: inset 0 0 0 1px var(--home-hair-ink);
}

.page-home .step {
  position: relative;
  padding: 32px 26px 34px;
  background: var(--white);
}

.page-home .step__no {
  position: absolute;
  top: 20px;
  right: 22px;
  font-family: var(--font-mono);
  font-size: 38px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(245, 165, 36, 0.32);
}

.page-home .step__title {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .step p {
  margin: 0;
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--home-ink-soft);
}

@media (min-width: 860px) {
  .page-home .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ============ 速度表现板 ============ */

.page-home .home-gauge {
  padding: var(--home-pad) 0;
  background: var(--ink);
  color: var(--paper);
}

.page-home .home-gauge .section-head__title {
  color: var(--white);
}

.page-home .gauge-row {
  display: grid;
  gap: 20px;
  margin: clamp(32px, 5vw, 52px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .gauge {
  display: grid;
  justify-items: center;
  gap: 16px;
  padding: 30px 20px 26px;
  background: rgba(20, 38, 61, 0.62);
  box-shadow: inset 0 0 0 1px var(--home-hair);
}

.page-home .gauge__ring {
  position: relative;
  width: 128px;
  height: 128px;
}

.page-home .gauge__ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.page-home .gauge__track {
  fill: none;
  stroke: rgba(217, 207, 192, 0.18);
  stroke-width: 8;
}

.page-home .gauge__arc {
  fill: none;
  stroke: var(--gold);
  stroke-width: 8;
  stroke-linecap: butt;
}

.page-home .gauge__read {
  position: absolute;
  inset: 0;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 4px;
  font-family: var(--font-mono);
}

.page-home .gauge__read b {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-home .gauge__read i {
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-home .gauge__label {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  text-align: center;
  color: var(--mist);
}

.page-home .home-gauge__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--home-hair);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

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

  .page-home .gauge:first-child {
    transform: translateY(-12px);
  }
}

/* ============ 出口 ============ */

.page-home .home-exit {
  position: relative;
  overflow: hidden;
  padding: var(--home-pad) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-home .home-exit::before {
  content: "";
  position: absolute;
  right: -16%;
  bottom: -46%;
  width: 62%;
  height: 150%;
  background: linear-gradient(148deg, var(--gold) 0%, var(--coral) 100%);
  transform: rotate(-15deg);
  opacity: 0.12;
  pointer-events: none;
}

.page-home .home-exit__grid {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}

.page-home .home-exit .section-head__title {
  margin: 16px 0 0;
  color: var(--ink);
}

.page-home .home-exit__text {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--home-ink-soft);
}

.page-home .home-exit__links {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .exit-link {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--ink);
  background: var(--white);
  border-left: 3px solid var(--gold);
  box-shadow: inset 0 0 0 1px rgba(11, 22, 38, 0.1);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease);
}

.page-home .exit-link:hover,
.page-home .exit-link:focus-visible {
  border-left-color: var(--coral);
  background: var(--gold-soft);
  transform: translateX(5px);
}

.page-home .exit-link__t {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .exit-link__d {
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--home-ink-soft);
}

.page-home .home-exit__figure {
  margin: 0;
  background: var(--ink);
  padding: 16px;
  box-shadow: 14px 14px 0 rgba(11, 22, 38, 0.12);
}

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

@media (min-width: 900px) {
  .page-home .home-exit__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .door,
  .page-home .sector__item,
  .page-home .topic,
  .page-home .timeline__item,
  .page-home .exit-link {
    transition: none;
  }

  .page-home .door:hover,
  .page-home .sector__item:hover,
  .page-home .topic:hover,
  .page-home .timeline__item:hover,
  .page-home .exit-link:hover {
    transform: none;
  }
}