.page-home {
  counter-reset: home-band;
  --home-cut: 18px;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero-archive {
  position: relative;
  isolation: isolate;
  padding: clamp(2.75rem, 7vw, 5rem) 0 clamp(2.25rem, 5vw, 3.5rem);
  background: var(--refract);
}

.page-home .hero-archive__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-home .hero-archive::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(58% 52% at 80% 16%, rgba(230, 59, 90, .26), transparent 70%),
    radial-gradient(52% 52% at 8% 82%, rgba(16, 42, 67, .9), transparent 74%),
    linear-gradient(180deg, rgba(11, 15, 20, .62) 0%, rgba(11, 15, 20, .9) 68%, var(--ink) 100%);
}

.page-home .hero-archive__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
}

.page-home .hero-archive__stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-home .hero-archive__title {
  margin: 1rem 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.15rem, 6.4vw, 4.6rem);
  line-height: 1.0;
  letter-spacing: -.03em;
  color: var(--white);
  max-width: 17ch;
}

.page-home .hero-archive__lede {
  margin: 1.25rem 0 0;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.85;
  color: rgba(244, 241, 234, .84);
  max-width: 62ch;
}

.page-home .hero-archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}

.page-home .hero-archive__side {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-home .hero-archive__latest {
  position: relative;
  padding: 1.35rem 1.3rem 1.35rem 1.55rem;
  background: linear-gradient(150deg, rgba(16, 42, 67, .94), rgba(11, 15, 20, .94));
  border: 1px solid rgba(201, 206, 214, .2);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, var(--home-cut) 100%, 0 calc(100% - var(--home-cut)));
}

.page-home .hero-archive__latest::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--ruby), var(--amber));
}

.page-home .hero-archive__latest-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--ruby-soft);
}

.page-home .hero-archive__latest-text {
  margin: .75rem 0 0;
  font-size: .97rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, .9);
}

.page-home .hero-archive__latest-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 162, 75, .5);
  padding-bottom: 2px;
  transition: color .25s ease, border-color .25s ease;
}

.page-home .hero-archive__latest-link:hover,
.page-home .hero-archive__latest-link:focus-visible {
  color: var(--white);
  border-color: var(--white);
}

.page-home .hero-archive__stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1px;
  background: rgba(201, 206, 214, .16);
  border: 1px solid rgba(201, 206, 214, .16);
}

.page-home .hero-archive__stats > div {
  background: rgba(11, 15, 20, .74);
  padding: .85rem 1rem;
}

.page-home .hero-archive__stats dt {
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--graphite);
}

.page-home .hero-archive__stats dd {
  margin: .4rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
}

.page-home .hero-archive__toc {
  position: relative;
  z-index: 1;
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
  display: grid;
  border-top: 1px solid rgba(201, 206, 214, .24);
}

.page-home .hero-archive__toc a {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  padding: .85rem .2rem;
  border-bottom: 1px solid rgba(201, 206, 214, .14);
  color: var(--paper);
  text-decoration: none;
  font-size: .95rem;
  transition: color .25s ease, border-color .25s ease, padding-left .25s ease;
}

.page-home .hero-archive__toc a:hover,
.page-home .hero-archive__toc a:focus-visible {
  color: var(--white);
  border-color: var(--ruby);
  padding-left: .9rem;
}

.page-home .hero-archive__toc b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--ruby);
}

/* ---------- 章节通用头部 ---------- */
.page-home .home-band {
  position: relative;
  counter-increment: home-band;
  padding: clamp(3rem, 7.5vw, 5.5rem) 0;
}

.page-home .section-head {
  max-width: 72ch;
}

.page-home .section-head__num {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-home .section-head__num::before {
  content: counter(home-band, decimal-leading-zero);
}

.page-home .section-head__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .section-head__lede {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 241, 234, .76);
  max-width: 68ch;
}

/* ---------- 更新记录 ---------- */
.page-home .home-ledger {
  background: var(--ink);
  border-top: 1px solid rgba(201, 206, 214, .1);
}

.page-home .home-ledger__layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-home .home-ledger__figure {
  margin: 0;
}

.page-home .home-ledger__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-home .home-ledger__figure figcaption {
  margin-top: .8rem;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--graphite);
}

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

.page-home .home-ledger__strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(235px, 78%);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  padding-bottom: 1.1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--ruby) rgba(201, 206, 214, .18);
}

.page-home .home-ledger__strip::-webkit-scrollbar {
  height: 6px;
}

.page-home .home-ledger__strip::-webkit-scrollbar-track {
  background: rgba(201, 206, 214, .14);
}

.page-home .home-ledger__strip::-webkit-scrollbar-thumb {
  background: var(--ruby);
}

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

.page-home .issue-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.3rem 1.2rem 1.35rem;
  background: linear-gradient(165deg, rgba(16, 42, 67, .78), rgba(11, 15, 20, .95));
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: background .25s ease;
}

.page-home .issue-card:hover {
  background: linear-gradient(165deg, rgba(230, 59, 90, .22), rgba(16, 42, 67, .92));
}

.page-home .issue-card__no {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: .02em;
  color: var(--white);
}

.page-home .issue-card__when {
  margin: -.2rem 0 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-home .issue-card__title {
  margin: .25rem 0 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: rgba(244, 241, 234, .96);
}

.page-home .issue-card__text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: rgba(244, 241, 234, .68);
  flex: 1 1 auto;
}

.page-home .issue-card__tag {
  margin: .5rem 0 0;
  align-self: flex-start;
  padding: .2rem .6rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--ruby-soft);
  border: 1px solid rgba(230, 59, 90, .45);
}

.page-home .home-ledger__hint {
  margin: .35rem 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 会员中心 ---------- */
.page-home .home-member {
  background: var(--paper);
  color: var(--ink);
}

.page-home .home-member::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--ruby), var(--amber) 48%, var(--emerald) 100%);
}

.page-home .home-member .section-head__num {
  color: var(--ruby);
}

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

.page-home .home-member .section-head__lede {
  color: var(--graphite);
}

.page-home .home-member__grid {
  margin-top: clamp(2rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-home .zone-card {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.5rem 1.3rem 1.4rem;
  background: var(--white);
  border: 1px solid rgba(11, 15, 20, .1);
  border-top: 3px solid var(--sea);
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-home .zone-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(11, 15, 20, .13);
}

.page-home .zone-card:nth-child(1) {
  border-top-color: var(--ruby);
}

.page-home .zone-card:nth-child(2) {
  border-top-color: var(--amber);
}

.page-home .zone-card:nth-child(3) {
  border-top-color: var(--sea);
}

.page-home .zone-card:nth-child(4) {
  border-top-color: var(--emerald);
}

.page-home .zone-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--graphite);
}

.page-home .zone-card__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .zone-card__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--graphite);
  flex: 1 1 auto;
}

.page-home .zone-card__link {
  margin-top: .5rem;
  align-self: flex-start;
  font-size: .88rem;
  font-weight: 700;
  color: var(--ruby);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 59, 90, .4);
  padding-bottom: 2px;
  transition: color .25s ease, border-color .25s ease;
}

.page-home .zone-card__link:hover,
.page-home .zone-card__link:focus-visible {
  color: var(--sea);
  border-color: var(--sea);
}

.page-home .home-member__figure {
  margin: clamp(2rem, 4vw, 2.75rem) 0 0;
}

.page-home .home-member__figure img {
  display: block;
  width: 100%;
  height: clamp(210px, 36vw, 400px);
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-home .home-member__figure figcaption {
  margin-top: .85rem;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 本地服务 ---------- */
.page-home .home-local {
  background: linear-gradient(160deg, var(--ink) 0%, var(--sea) 130%);
  overflow: hidden;
}

.page-home .home-local::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 6%;
  width: 48%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(31, 138, 91, .26), transparent 68%);
  pointer-events: none;
}

.page-home .home-local__layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
}

.page-home .home-local__stats {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  display: grid;
  gap: 1px;
  background: rgba(201, 206, 214, .18);
  border: 1px solid rgba(201, 206, 214, .18);
}

.page-home .home-local__stats > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: .5rem 1rem;
  padding: .95rem 1.1rem;
  background: rgba(11, 15, 20, .72);
}

.page-home .home-local__stats dt {
  font-size: .9rem;
  color: rgba(244, 241, 234, .72);
}

.page-home .home-local__stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}

.page-home .home-local__figure {
  margin: 0;
}

.page-home .home-local__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-home .home-local__figure figcaption {
  margin-top: .85rem;
  font-size: .84rem;
  line-height: 1.7;
  color: rgba(244, 241, 234, .62);
}

/* ---------- 快捷带 ---------- */
.page-home .home-shortcut {
  background: var(--ink-2);
  border-top: 1px solid rgba(201, 206, 214, .12);
  border-bottom: 1px solid rgba(201, 206, 214, .12);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.page-home .home-shortcut__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.page-home .shortcut-card {
  display: block;
  padding: 1.65rem 1.5rem 1.7rem;
  text-decoration: none;
  border: 1px solid rgba(201, 206, 214, .2);
  background: rgba(11, 15, 20, .62);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.page-home .shortcut-card:hover,
.page-home .shortcut-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--amber);
}

.page-home .shortcut-card--ruby {
  background: linear-gradient(140deg, rgba(230, 59, 90, .92), rgba(122, 20, 48, .94));
  border-color: rgba(230, 59, 90, .55);
}

.page-home .shortcut-card--ruby:hover,
.page-home .shortcut-card--ruby:focus-visible {
  border-color: var(--white);
}

.page-home .shortcut-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-home .shortcut-card--ruby .shortcut-card__no {
  color: rgba(255, 255, 255, .78);
}

.page-home .shortcut-card__title {
  margin: .75rem 0 0;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
}

.page-home .shortcut-card__text {
  margin: .7rem 0 1.25rem;
  font-size: .93rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, .78);
}

.page-home .shortcut-card--ruby .shortcut-card__text {
  color: rgba(255, 255, 255, .9);
}

.page-home .shortcut-card__go {
  display: inline-block;
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--amber);
  border-bottom: 1px solid rgba(217, 162, 75, .5);
  padding-bottom: 2px;
}

.page-home .shortcut-card--ruby .shortcut-card__go {
  color: var(--white);
  border-color: rgba(255, 255, 255, .6);
}

/* ---------- 信任区 ---------- */
.page-home .home-trust {
  background: var(--ink);
}

.page-home .home-trust__grid {
  margin-top: clamp(2rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(201, 206, 214, .16);
  border: 1px solid rgba(201, 206, 214, .16);
}

.page-home .trust-item {
  padding: 1.4rem 1.25rem 1.5rem;
  background: var(--ink);
  transition: background .25s ease;
}

.page-home .trust-item:hover {
  background: rgba(16, 42, 67, .72);
}

.page-home .trust-item__label {
  margin: 0;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--graphite);
}

.page-home .trust-item__value {
  margin: .65rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--amber);
  word-break: break-word;
}

.page-home .trust-item__text {
  margin: .6rem 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: rgba(244, 241, 234, .66);
}

.page-home .home-trust__cta {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  padding: 1.35rem 1.4rem;
  border: 1px solid rgba(201, 206, 214, .2);
  border-left: 3px solid var(--emerald);
  background: rgba(16, 42, 67, .5);
}

.page-home .home-trust__cta p {
  margin: 0;
  flex: 1 1 22ch;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, .84);
}

/* ---------- 旧版切换浮层 ---------- */
.page-home .legacy-float {
  position: fixed;
  left: clamp(.75rem, 2vw, 1.5rem);
  bottom: clamp(.75rem, 2vw, 1.5rem);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .6rem .9rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--white);
  text-decoration: none;
  background: rgba(11, 15, 20, .93);
  border: 1px solid rgba(230, 59, 90, .55);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: border-color .25s ease, background .25s ease;
}

.page-home .legacy-float:hover,
.page-home .legacy-float:focus-visible {
  border-color: var(--ruby);
  background: rgba(230, 59, 90, .26);
}

.page-home .legacy-float__pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ruby);
  box-shadow: 0 0 0 4px rgba(230, 59, 90, .22);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-shortcut__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-trust__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-member__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-ledger__strip {
    grid-auto-columns: minmax(240px, 46%);
  }
}

@media (min-width: 760px) {
  .page-home .hero-archive__toc {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: 0;
  }

  .page-home .hero-archive__toc a {
    flex-direction: column;
    align-items: flex-start;
    gap: .5rem;
    padding: 1rem .25rem 1.1rem;
    border-top: 1px solid rgba(201, 206, 214, .24);
    border-bottom: 0;
  }

  .page-home .hero-archive__toc a:hover,
  .page-home .hero-archive__toc a:focus-visible {
    padding-left: .25rem;
    color: var(--ruby-soft);
  }

  .page-home .home-local__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-archive__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .85fr);
    align-items: start;
  }

  .page-home .home-ledger__layout {
    grid-template-columns: minmax(260px, .44fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-local__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, .8fr);
    align-items: center;
  }

  .page-home .home-member__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-trust__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-ledger__strip {
    grid-auto-columns: minmax(250px, 72%);
  }

  .page-home .home-ledger__rail {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

@media (min-width: 1200px) {
  .page-home .home-ledger__strip {
    grid-auto-columns: minmax(260px, 54%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .zone-card,
  .page-home .shortcut-card,
  .page-home .issue-card,
  .page-home .legacy-float,
  .page-home .hero-archive__toc a {
    transition: none;
  }
}