.page-home {
  --home-band: clamp(60px, 8vw, 120px);
  --home-cut: 18px;
  background: var(--mist);
  color: var(--black);
  font-family: var(--f-body);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 var(--home-band);
  color: var(--paper);
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(46, 196, 182, .20), transparent 58%),
    radial-gradient(90% 70% at 4% 96%, rgba(255, 107, 53, .18), transparent 62%),
    var(--ink);
}

.page-home .hero__frame {
  position: relative;
  padding: clamp(18px, 3vw, 38px);
  border: 1px solid var(--rule-light);
  background-image:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 58px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 58px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-home .hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--orange) 0 2px, transparent 2px 34px);
  opacity: .75;
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-home .hero .crumb {
  margin: 0 0 4px;
}

.page-home .hero .crumb__item {
  color: rgba(255, 255, 255, .58);
}

.page-home .hero__title {
  margin: 12px 0 18px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 74px);
  line-height: 1.04;
  letter-spacing: -.02em;
}

.page-home .hero__title span {
  display: block;
}

.page-home .hero__title em {
  display: block;
  margin-top: .34em;
  font-style: normal;
  font-weight: 700;
  font-size: .42em;
  letter-spacing: 0;
  color: var(--jade);
}

.page-home .hero__lede {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(255, 255, 255, .78);
}

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, .62);
}

.page-home .hero__facts .num {
  font-size: 24px;
}

.page-home .hero__panel {
  display: grid;
  gap: 12px;
}

.page-home .hero__media {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--rule-light);
  background: rgba(255, 255, 255, .04);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

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

.page-home .entries {
  display: grid;
  gap: 10px;
}

.page-home .entry {
  --cut: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  color: var(--paper);
  text-decoration: none;
  background: rgba(255, 255, 255, .07);
  border: 1px solid var(--rule-light);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: background .24s var(--ease), border-color .24s var(--ease), clip-path .24s var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  --cut: 5px;
  background: rgba(255, 107, 53, .18);
  border-color: rgba(255, 107, 53, .55);
}

.page-home .entry__idx {
  flex: none;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-family: var(--f-num);
  font-size: 13px;
  color: var(--orange-soft);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
}

.page-home .entry__text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .entry__name {
  font-size: 15px;
  font-weight: 700;
}

.page-home .entry__note {
  font-size: 12px;
  color: rgba(255, 255, 255, .6);
}

.page-home .entry .tag {
  flex: none;
}

/* ---------- 章节外壳 ---------- */
.page-home .chapter {
  padding: var(--home-band) 0;
}

.page-home .chapter--mist {
  background: var(--mist);
  color: var(--black);
}

.page-home .chapter--paper {
  background: var(--paper);
  color: var(--black);
}

.page-home .chapter--dark {
  background: var(--ink);
  color: var(--paper);
}

.page-home .chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  margin-bottom: clamp(26px, 4vw, 50px);
}

.page-home .chapter__no {
  font-family: var(--f-num);
  font-size: clamp(19px, 2.3vw, 26px);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-home .chapter__title {
  grid-column: 2;
  margin: 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 44px);
  line-height: 1.16;
  letter-spacing: -.02em;
}

.page-home .chapter__note {
  grid-column: 2;
  margin: 2px 0 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--jade-deep);
}

.page-home .chapter--dark .chapter__note {
  color: var(--jade);
}

.page-home .chapter__tail {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

.page-home .link-warm {
  color: var(--orange);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--tint-orange);
}

.page-home .link-warm:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 01 排布对照 ---------- */
.page-home .compare {
  display: grid;
  gap: 18px;
}

.page-home .compare__col {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--paper);
  border: 1px solid var(--rule-ink);
  border-top: 3px solid var(--jade);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .compare__col--main {
  border-top-color: var(--orange);
}

.page-home .compare__kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--grey);
}

.page-home .compare__title {
  margin: 0 0 12px;
  font-family: var(--f-display);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-home .compare__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: #2c3852;
}

.page-home .ticks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .ticks li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

.page-home .ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 02 检索 ---------- */
.page-home .searchsplit {
  align-items: center;
}

.page-home .searchsplit__lede {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: #2c3852;
}

.page-home .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-home .chip {
  display: inline-block;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule-ink);
  border-radius: 999px;
}

.page-home .chip--on {
  color: var(--paper);
  background: var(--jade);
  border-color: var(--jade-deep);
}

.page-home .searchsplit__hint {
  margin: 0 0 24px;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
  border-left: 3px solid var(--jade);
}

.page-home .searchsplit__media {
  margin: 22px 0 0;
  overflow: hidden;
  border: 1px solid var(--rule-ink);
  background: var(--mist);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

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

/* ---------- 03 公告 ---------- */
.page-home .notices {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .notices__cap {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .55);
}

.page-home .countdown {
  display: flex;
  align-items: baseline;
  gap: 22px;
  margin: 0 0 16px;
}

.page-home .countdown__unit {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-home .countdown__unit .num {
  font-family: var(--f-num);
  font-size: clamp(38px, 6vw, 58px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-home .countdown__label {
  font-size: 14px;
  color: rgba(255, 255, 255, .66);
}

.page-home .notices__sub {
  max-width: 40ch;
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .66);
}

.page-home .notices__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule-light);
}

.page-home .notice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-light);
}

.page-home .notice__idx {
  flex: none;
  font-family: var(--f-num);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--orange-soft);
}

.page-home .notice__title {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  text-decoration: none;
}

.page-home .notice__title:hover {
  color: var(--orange);
}

/* ---------- 04 多端 ---------- */
.page-home .devices__figure {
  margin: 0 0 clamp(24px, 3vw, 40px);
  overflow: hidden;
  border: 1px solid var(--rule-ink);
  background: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

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

.page-home .devcard {
  padding: 20px;
  background: var(--paper);
  border-top: 3px solid var(--jade);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .devcard__title {
  margin: 0 0 10px;
  font-family: var(--f-display);
  font-size: 20px;
  font-weight: 900;
}

.page-home .devcard__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #2c3852;
}

/* ---------- 05 四步 ---------- */
.page-home .steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  position: relative;
  padding: 20px 18px;
  background: var(--mist);
  border-top: 2px solid var(--orange);
}

.page-home .step__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--f-num);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-home .step__title {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 900;
}

.page-home .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

/* ---------- 收尾 ---------- */
.page-home .closing {
  padding: var(--home-band) 0;
  color: var(--paper);
  background: linear-gradient(160deg, var(--ink-deep) 0%, #16233f 100%);
}

.page-home .closing__grid {
  display: grid;
  gap: 28px;
}

.page-home .closing__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--rule-light);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

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

.page-home .closing__title {
  margin: 0 0 14px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -.02em;
}

.page-home .closing__text {
  max-width: 52ch;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .74);
}

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

/* ---------- 右侧刻度导航 ---------- */
.page-home .ranknav {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .compare {
    grid-template-columns: 1.15fr 1fr;
  }
}

@media (min-width: 820px) {
  .page-home .notices {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
  }

  .page-home .closing__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-home .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-home .step {
    padding: 22px 18px 26px;
  }

  .page-home .step:nth-child(even) {
    transform: translateY(22px);
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .searchsplit__media {
    margin-top: 0;
  }
}

@media (min-width: 1200px) {
  .page-home .ranknav {
    display: grid;
    gap: 2px;
    position: fixed;
    right: 8px;
    top: 50%;
    z-index: 20;
    transform: translateY(-50%);
  }

  .page-home .ranknav__link {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    padding: 5px 8px;
    font-size: 12px;
    color: var(--grey);
    text-decoration: none;
    border-right: 2px solid var(--rule-ink);
    transition: color .2s var(--ease), border-color .2s var(--ease);
  }

  .page-home .ranknav__link:hover,
  .page-home .ranknav__link[aria-current="true"] {
    color: var(--orange);
    border-right-color: var(--orange);
  }

  .page-home .ranknav__num {
    font-family: var(--f-num);
    letter-spacing: .06em;
  }

  .page-home .ranknav__label {
    display: none;
  }
}

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

  .page-home .step:nth-child(even) {
    transform: none;
  }
}