/* ================= page-home ================= */
.page-home {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏：分屏海报 ---------- */
.page-home .hero {
  background: var(--paper);
  border-bottom: var(--hair);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 40px;
}

.page-home .hero__rail { min-width: 0; }

.page-home .hero__kicker {
  margin: 20px 0 0;
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--clay);
}

.page-home .hero__title {
  margin: 12px 0 0;
  font-size: clamp(1.8rem, 5.6vw, 3.35rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.16;
  color: var(--ink);
}

.page-home .hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--clay);
}

.page-home .hero__index {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: var(--hair);
}

.page-home .hidx {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 14px;
  row-gap: 8px;
  padding: 14px 0;
  border-bottom: var(--hair);
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-home .hidx:hover,
.page-home .hidx:focus-within {
  background: rgba(201, 162, 75, .1);
  padding-left: 8px;
}

.page-home .hidx__no {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(1.9rem, 6.4vw, 3rem);
  line-height: .95;
  letter-spacing: -0.04em;
  color: var(--sand);
}

.page-home .hidx__body { min-width: 0; }

.page-home .hidx__link {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .hidx__link:hover,
.page-home .hidx__link:focus-visible {
  color: var(--lake-deep);
  border-bottom-color: var(--lake);
}

.page-home .hidx__meta {
  margin: 5px 0 0;
  font-size: .84rem;
  letter-spacing: .02em;
  color: var(--clay);
}

.page-home .hidx__copy {
  grid-column: 2;
  justify-self: start;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  padding: 7px 12px;
  border: var(--hair);
  background: transparent;
  color: var(--clay);
  cursor: pointer;
  clip-path: var(--cut-shape);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .hidx__copy:hover {
  background: var(--sand-lite);
  color: var(--ink);
  border-color: var(--sand);
}

.page-home .hidx__copy.is-copied {
  background: var(--lake);
  color: var(--paper);
  border-color: var(--lake);
}

.page-home .hero__visual {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 220px;
  background: var(--rock);
  clip-path: var(--cut-lg);
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  opacity: .84;
}

.page-home .hero__visual::after {
  content: "";
  position: absolute;
  inset: -24px;
  z-index: 1;
  pointer-events: none;
  background-image: radial-gradient(rgba(243, 235, 220, .18) 1px, transparent 1.4px);
  background-size: 7px 7px;
  animation: home-drift 24s linear infinite;
}

@keyframes home-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(42px, 42px, 0); }
}

.page-home .hero__badge {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--sand);
  background: var(--rock);
  border-top: 1px solid rgba(201, 162, 75, .5);
  border-right: 1px solid rgba(201, 162, 75, .5);
}

@media (min-width: 1024px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 0;
    align-items: stretch;
    padding-top: 0;
    padding-bottom: 0;
  }
  .page-home .hero__rail {
    padding: 58px 44px 58px 0;
  }
  .page-home .hero__visual {
    min-height: 100%;
    margin-left: 8px;
  }
  .page-home .hero__visual img { min-height: 100%; }
}

/* ---------- 章节头 ---------- */
.page-home .section { padding: 48px 0; }

.page-home .sec-head {
  max-width: 62ch;
  margin-bottom: 30px;
}

.page-home .sec-head__title {
  position: relative;
  margin: 0;
  padding-top: 16px;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.24;
  color: var(--ink);
}

.page-home .sec-head__title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 3px;
  background: var(--sand);
}

.page-home .sec-head__lede {
  margin: 14px 0 0;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--clay);
}

.page-home .section--dark .sec-head__title { color: var(--paper); }
.page-home .section--dark .sec-head__lede { color: rgba(243, 235, 220, .72); }

.page-home .section--tint { background: rgba(201, 162, 75, .1); }

.page-home .section--paper { background: var(--paper); }

/* ---------- 四栏标尺 ---------- */
.page-home .rulers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .ruler {
  padding: 18px 18px 20px;
  border: var(--hair-dark);
  background: rgba(243, 235, 220, .04);
  clip-path: var(--cut-shape);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .ruler:hover {
  background: rgba(201, 162, 75, .1);
  border-color: rgba(201, 162, 75, .55);
}

.page-home .ruler__ticks {
  display: block;
  height: 38px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(201, 162, 75, .55);
  background-image: repeating-linear-gradient(
    to right,
    rgba(201, 162, 75, .55) 0,
    rgba(201, 162, 75, .55) 1px,
    transparent 1px,
    transparent 14px
  );
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 100% 20px;
}

.page-home .ruler__name {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .ruler__text {
  margin: 9px 0 0;
  font-size: .88rem;
  line-height: 1.72;
  color: rgba(243, 235, 220, .7);
}

.page-home .ruler__link {
  display: inline-block;
  margin-top: 14px;
  font-size: .82rem;
  letter-spacing: .02em;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .ruler__link:hover,
.page-home .ruler__link:focus-visible {
  color: var(--sand-lite);
  border-bottom-color: var(--sand-lite);
}

@media (min-width: 700px) {
  .page-home .rulers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1100px) {
  .page-home .rulers { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
}

/* ---------- 图片容器 ---------- */
.page-home .home-figure {
  margin: 32px 0 0;
  border: var(--hair);
  background: var(--rock);
  clip-path: var(--cut-lg);
  overflow: hidden;
}

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

.page-home .home-figure .figure__caption {
  padding: 12px 16px;
  font-size: .82rem;
  line-height: 1.7;
  color: rgba(243, 235, 220, .7);
  border-top: var(--hair-dark);
  background: var(--rock);
}

.page-home .home-figure--cross {
  margin-top: 34px;
  border-color: var(--hair-col);
}

.page-home .home-figure--cross .figure__caption,
.page-home .home-figure--steps .figure__caption {
  color: var(--clay);
  background: rgba(243, 235, 220, .5);
  border-top: var(--hair);
}

.page-home .home-figure--cross,
.page-home .home-figure--steps {
  background: var(--paper);
}

/* ---------- 终端切换 ---------- */
.page-home .switcher { margin-top: 6px; }

.page-home .switcher__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .switcher__labels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: var(--hair);
  clip-path: var(--cut-shape);
  overflow: hidden;
}

.page-home .switcher__label {
  padding: 13px 8px;
  text-align: center;
  font-size: .9rem;
  letter-spacing: .05em;
  color: var(--clay);
  background: transparent;
  cursor: pointer;
  border-right: var(--hair);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .switcher__label:last-child { border-right: 0; }
.page-home .switcher__label:hover { background: rgba(201, 162, 75, .18); }

.page-home .switcher__input:focus-visible ~ .switcher__labels {
  outline: 2px solid var(--lake);
  outline-offset: 3px;
}

.page-home #home-term-desktop:checked ~ .switcher__labels .switcher__label--desktop,
.page-home #home-term-android:checked ~ .switcher__labels .switcher__label--android,
.page-home #home-term-ios:checked ~ .switcher__labels .switcher__label--ios {
  background: var(--rock);
  color: var(--sand-lite);
  box-shadow: inset 0 -3px 0 var(--lake);
}

.page-home .switcher__panels { margin-top: 20px; }
.page-home .switcher__panel { display: none; }

.page-home #home-term-desktop:checked ~ .switcher__panels .switcher__panel--desktop,
.page-home #home-term-android:checked ~ .switcher__panels .switcher__panel--android,
.page-home #home-term-ios:checked ~ .switcher__panels .switcher__panel--ios {
  display: block;
}

.page-home .tspec {
  margin: 0;
  border-top: var(--hair);
}

.page-home .tspec > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--hair);
}

@media (min-width: 640px) {
  .page-home .tspec > div {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-home .tspec dt {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-home .tspec dd {
  margin: 0;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 公告摘要 ---------- */
.page-home .grid--main-aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

@media (min-width: 960px) {
  .page-home .grid--main-aside {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 40px;
  }
}

.page-home .changelog {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair);
}

.page-home .changelog__item {
  padding: 20px 0;
  border-bottom: var(--hair);
}

.page-home .changes__tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  padding: 3px 9px;
  color: var(--lake-deep);
  background: rgba(46, 126, 123, .16);
  border: 1px solid rgba(46, 126, 123, .42);
}

.page-home .changes__tag--notice {
  color: var(--pome);
  background: rgba(192, 57, 43, .1);
  border-color: rgba(192, 57, 43, .42);
}

.page-home .changelog__title {
  margin: 12px 0 0;
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .changelog__text {
  margin: 8px 0 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--clay);
}

.page-home .panel {
  padding: 22px 20px 24px;
  border: var(--hair);
  background: rgba(243, 235, 220, .7);
  clip-path: var(--cut-shape);
}

.page-home .aside__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .aside__text {
  margin: 10px 0 18px;
  font-size: .9rem;
  line-height: 1.76;
  color: var(--clay);
}

/* ---------- 三步清单 ---------- */
.page-home .steps-wrap { position: relative; }

.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair);
}

.page-home .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: var(--hair);
  transition: background var(--dur) var(--ease);
}

.page-home .steps__box {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: var(--hair);
  background: transparent;
  cursor: pointer;
  clip-path: var(--cut-shape);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .steps__check {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.page-home .steps__no {
  font-family: var(--mono);
  font-size: .86rem;
  letter-spacing: .04em;
  color: var(--clay);
  transition: color var(--dur) var(--ease);
}

.page-home .steps__item:has(.steps__check:checked) .steps__box {
  background: var(--lake);
  border-color: var(--lake);
}

.page-home .steps__item:has(.steps__check:checked) .steps__no { color: var(--paper); }

.page-home .steps__check:focus-visible ~ .steps__no {
  outline: 2px solid var(--lake);
  outline-offset: 4px;
}

.page-home .steps__title {
  margin: 2px 0 0;
  font-size: 1.04rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .steps__text p {
  margin: 8px 0 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--clay);
}

.page-home .steps__text a {
  color: var(--lake-deep);
  border-bottom: 1px solid rgba(46, 126, 123, .45);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease);
}

.page-home .steps__text a:hover { border-bottom-color: var(--pome); }

.page-home .steps__bar {
  position: relative;
  height: 3px;
  margin: 22px 0 0;
  background: rgba(201, 162, 75, .3);
  overflow: hidden;
}

.page-home .steps__bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--lake);
  transition: width var(--dur-slow) var(--ease);
}

.page-home .steps-wrap:has(#home-step-1:checked) .steps__bar span { width: 34%; }
.page-home .steps-wrap:has(#home-step-2:checked) .steps__bar span { width: 67%; }
.page-home .steps-wrap:has(#home-step-3:checked) .steps__bar span { width: 100%; }

.page-home .steps-done {
  margin: 14px 0 0;
  font-size: .86rem;
  letter-spacing: .02em;
  line-height: 1.7;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}

.page-home .steps-wrap:has(#home-step-3:checked) .steps-done { color: var(--lake-deep); }

/* ---------- 收藏 ---------- */
.page-home .save {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

@media (min-width: 720px) {
  .page-home .save { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
}

.page-home .save__col {
  padding: 22px 20px 24px;
  border: var(--hair-dark);
  background: rgba(243, 235, 220, .04);
  clip-path: var(--cut-shape);
}

.page-home .save__name {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-home .save__col p {
  margin: 10px 0 0;
  font-size: .94rem;
  line-height: 1.78;
  color: rgba(243, 235, 220, .74);
}

.page-home .save__note {
  margin: 26px 0 0;
  font-size: .94rem;
  line-height: 1.78;
  color: rgba(243, 235, 220, .74);
}

.page-home .save__note a {
  color: var(--sand-lite);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 75, .55);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .save__note a:hover {
  color: var(--paper);
  border-bottom-color: var(--lake);
}

/* ---------- 继续浏览 ---------- */
.page-home .tail {
  margin-top: 40px;
  border-top: var(--hair-dark);
}

.page-home .tail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .tail__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 0;
  font-size: .94rem;
  color: rgba(243, 235, 220, .82);
  text-decoration: none;
  border-bottom: var(--hair-dark);
  transition: padding-left var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .tail__item .u-num {
  flex: none;
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--sand);
}

.page-home .tail__item:hover,
.page-home .tail__item:focus-visible {
  padding-left: 8px;
  color: var(--sand-lite);
}

@media (min-width: 900px) {
  .page-home .tail__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 22px;
  }
  .page-home .tail__item {
    border-bottom: 0;
    border-top: var(--hair-dark);
    padding-top: 16px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .hero__visual::after { animation: none; }
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
}
<<<END>>>