.page-home {
  --home-rule: 1px solid var(--dune);
  --home-gold-wash: rgba(196, 136, 43, .16);
  --home-gold-line: rgba(196, 136, 43, .42);
  --home-ink-wash: rgba(30, 27, 24, .08);
  display: block;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--density-size);
  line-height: var(--density-line);
}

.page-home .stage {
  padding: clamp(2.8rem, 8vw, 6rem) 0;
}

.page-home .section-head {
  max-width: 46rem;
  margin-bottom: clamp(1.6rem, 4vw, 2.8rem);
}

.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 .8rem;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: clamp(540px, 86vh, 840px);
  padding: clamp(2.6rem, 9vw, 6rem) 0 clamp(3.4rem, 9vw, 6.5rem);
  background: var(--sand);
}

.page-home .hero__media {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.page-home .hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
  filter: sepia(.24) saturate(.82);
}

.page-home .hero__blade {
  position: absolute;
  z-index: -2;
  top: -20%;
  right: -16%;
  width: min(860px, 92vw);
  aspect-ratio: 1 / 1;
  background: linear-gradient(148deg, var(--gold) 0%, #D6A047 55%, #E9CD95 100%);
  clip-path: polygon(36% 0%, 100% 0%, 100% 62%, 0% 100%);
  opacity: .88;
}

.page-home .hero__band {
  position: absolute;
  z-index: -1;
  left: -6%;
  bottom: 14%;
  width: 118%;
  height: clamp(48px, 8vw, 118px);
  background: var(--dune);
  opacity: .5;
  transform: rotate(-3.2deg);
  transform-origin: left center;
}

.page-home .hero__inner {
  position: relative;
}

.page-home .hero__flag {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin: 0 0 clamp(1.2rem, 3.4vw, 2rem);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--gold-deep);
}

.page-home .hero__flag::before {
  content: "";
  flex: none;
  width: 34px;
  height: 1px;
  background: var(--gold-deep);
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
}

.page-home .hero__brand {
  display: block;
  font-size: clamp(1rem, 3.4vw, 1.55rem);
  letter-spacing: .3em;
  color: var(--ink-2);
  margin-bottom: .6rem;
}

.page-home .hero__claim {
  display: block;
  max-width: 14em;
  font-size: clamp(2.6rem, 11.4vw, 5.5rem);
  line-height: 1.12;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-home .hero__claim em {
  font-style: normal;
  color: var(--gold-deep);
  background: linear-gradient(transparent 64%, var(--home-gold-wash) 64%);
}

.page-home .hero__lead {
  max-width: 34em;
  margin: clamp(1.4rem, 4vw, 2.2rem) 0 0;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.85;
  color: var(--ink-2);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .8rem;
  margin-top: clamp(1.8rem, 5vw, 2.8rem);
}

.page-home .hero__actions .btn--quiet {
  margin-left: 0;
}

/* ---------- 帮助文档长条 ---------- */

.page-home .stage--doc {
  padding-top: clamp(2rem, 5vw, 3.4rem);
  padding-bottom: clamp(2rem, 5vw, 3.4rem);
}

.page-home .ledger--doc {
  display: grid;
  gap: 1rem;
  padding: clamp(1.5rem, 4.4vw, 2.6rem);
  background: var(--paper);
  border: var(--home-rule);
  border-left: 4px solid var(--gold);
  color: var(--ink);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .ledger--doc .ledger__index {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--gold-deep);
}

.page-home .ledger--doc .ledger__title {
  display: block;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.45rem, 4.6vw, 2.3rem);
  line-height: 1.25;
  letter-spacing: .01em;
}

.page-home .ledger--doc .ledger__body {
  display: block;
  max-width: 34em;
  color: var(--ink-2);
  line-height: 1.85;
}

.page-home .ledger--doc .ledger__meta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--river);
}

.page-home .ledger--doc .media-frame {
  margin: 0;
  border: var(--home-rule);
}

.page-home .ledger--doc .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 148px;
  object-fit: cover;
}

.page-home .ledger--doc:hover,
.page-home .ledger--doc:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold-deep);
  box-shadow: 0 12px 26px -20px var(--home-ink-wash);
}

@media (min-width: 880px) {
  .page-home .ledger--doc {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .78fr);
    column-gap: clamp(2rem, 4.5vw, 3.6rem);
    row-gap: .7rem;
    align-content: start;
  }
  .page-home .ledger--doc > *:not(.media-frame) {
    grid-column: 1;
  }
  .page-home .ledger--doc > .media-frame {
    grid-column: 2;
    grid-row: 1 / span 8;
  }
}

/* ---------- 专栏 ---------- */

.page-home .stage--journal {
  position: relative;
  background: var(--night);
  color: var(--paper);
}

.page-home .stage--journal .eyebrow {
  color: #E4B96A;
}

.page-home .stage--journal .section-head__title {
  color: var(--paper);
}

.page-home .stage--journal .section-head__note {
  color: rgba(253, 250, 244, .78);
}

.page-home .issues {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(253, 250, 244, .18);
  border-top: 1px solid rgba(253, 250, 244, .28);
  border-bottom: 1px solid rgba(253, 250, 244, .28);
}

.page-home .issues__item {
  background: var(--night);
}

.page-home .issues__link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    ". tag";
  align-items: center;
  gap: .3rem 1.1rem;
  padding: 1.05rem clamp(.9rem, 3vw, 1.4rem);
  color: var(--paper);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .issues__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  color: #E4B96A;
  letter-spacing: .04em;
}

.page-home .issues__name {
  grid-area: name;
  font-size: .98rem;
  line-height: 1.6;
}

.page-home .issues__tag {
  grid-area: tag;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  color: rgba(253, 250, 244, .6);
}

.page-home .issues__link:hover,
.page-home .issues__link:focus-visible {
  background: rgba(253, 250, 244, .1);
  transform: translateY(-2px);
}

.page-home .journal__more {
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
}

@media (min-width: 880px) {
  .page-home .issues {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .issues__link {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "no name tag";
  }
}

/* ---------- 权益对照预览 ---------- */

.page-home .stage--tools {
  background: var(--sand);
}

.page-home .tools {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
}

.page-home .tools__figure {
  margin: 0;
  border: var(--home-rule);
}

.page-home .tools__figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .tools__hint {
  margin: 0 0 clamp(1rem, 3vw, 1.4rem);
  padding: .85rem 1rem;
  border-left: 3px solid var(--gold);
  background: var(--paper);
  color: var(--ink-2);
  font-size: .95rem;
  line-height: 1.8;
}

.page-home .tiers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 clamp(1.2rem, 3.4vw, 1.8rem);
  padding: 0;
  list-style: none;
  background: var(--dune);
  border: var(--home-rule);
}

.page-home .tier {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: clamp(.9rem, 3vw, 1.3rem);
  background: var(--paper);
}

.page-home .tier__name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold-deep);
  letter-spacing: .06em;
}

.page-home .tier__line {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-home .rights {
  border: var(--home-rule);
  background: var(--paper);
}

.page-home .rights__summary {
  cursor: pointer;
  padding: .95rem 1.1rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--river);
  list-style: none;
}

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

.page-home .rights__summary::before {
  content: "＋";
  margin-right: .6rem;
  color: var(--gold-deep);
}

.page-home .rights[open] .rights__summary::before {
  content: "－";
}

.page-home .rights__list {
  margin: 0;
  padding: 0 1.1rem .4rem;
  border-top: 1px solid var(--dune);
}

.page-home .rights__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: .18rem;
  padding: .8rem 0;
  border-bottom: 1px dashed var(--dune);
}

.page-home .rights__row:last-child {
  border-bottom: 0;
}

.page-home .rights__row dt {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--gold-deep);
}

.page-home .rights__row dd {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-home .rights__foot {
  margin: 0;
  padding: .9rem 1.1rem 1.1rem;
  font-size: .86rem;
  line-height: 1.8;
  color: var(--ink-2);
  border-top: 1px solid var(--dune);
}

.page-home .tools__more {
  margin: clamp(1.2rem, 3.4vw, 1.8rem) 0 0;
}

@media (min-width: 900px) {
  .page-home .tools {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
  .page-home .tiers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .rights__row {
    grid-template-columns: 8.5rem 1fr;
    gap: .9rem;
    align-items: baseline;
  }
}

/* ---------- 资讯速览 ---------- */

.page-home .stage--feed {
  background: var(--paper);
  border-top: var(--home-rule);
  border-bottom: var(--home-rule);
}

.page-home .feed {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

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

.page-home .feed__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no text"
    ". tag";
  align-items: baseline;
  gap: .3rem 1rem;
  padding: 1rem .2rem;
  border-bottom: 1px solid var(--dune);
  transition: background-color var(--dur) var(--ease);
}

.page-home .feed__item:hover {
  background: rgba(224, 205, 180, .28);
}

.page-home .feed__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--gold-deep);
}

.page-home .feed__text {
  grid-area: text;
  font-size: .98rem;
  line-height: 1.75;
}

.page-home .feed__item .tag {
  grid-area: tag;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--river);
  border: 1px solid var(--dune);
  padding: .15rem .45rem;
}

.page-home .feed__side {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-home .feed__side .media-frame {
  margin: 0;
  border: var(--home-rule);
}

.page-home .feed__side .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .feed__sideNote {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--ink-2);
}

@media (min-width: 900px) {
  .page-home .feed {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .75fr);
  }
  .page-home .feed__item {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "no text tag";
    align-items: center;
  }
  .page-home .feed__item .tag {
    justify-self: end;
  }
}

/* ---------- 团队速览 ---------- */

.page-home .stage--brand {
  background: var(--sand);
}

.page-home .brand {
  display: grid;
  gap: clamp(1.8rem, 4.5vw, 3.2rem);
}

.page-home .brand__lead {
  max-width: 34em;
  margin: 0;
  color: var(--ink-2);
  line-height: 1.85;
}

.page-home .brand__more {
  margin: clamp(1.2rem, 3.4vw, 1.8rem) 0 0;
}

.page-home .brand__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--dune);
  border: var(--home-rule);
  border-top: 3px solid var(--gold);
}

.page-home .fact {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: clamp(1rem, 3vw, 1.4rem) clamp(.7rem, 2.4vw, 1.1rem);
  background: var(--paper);
}

.page-home .fact__num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 6vw, 2.6rem);
  line-height: 1.1;
  color: var(--ink);
}

.page-home .fact__num small {
  font-size: .42em;
  color: var(--gold-deep);
  margin-left: .18em;
}

.page-home .fact__label {
  font-size: .8rem;
  line-height: 1.6;
  color: var(--ink-2);
}

@media (min-width: 900px) {
  .page-home .brand {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: center;
  }
}

/* ---------- 咨询收束 ---------- */

.page-home .stage--contact {
  background: var(--night);
  color: var(--paper);
}

.page-home .stage--contact .eyebrow {
  color: #E4B96A;
}

.page-home .stage--contact .section-head__title {
  color: var(--paper);
}

.page-home .contact {
  display: grid;
  gap: clamp(1.8rem, 4.5vw, 3.2rem);
}

.page-home .contact__lead {
  max-width: 32em;
  margin: 0;
  color: rgba(253, 250, 244, .78);
  line-height: 1.85;
}

.page-home .contact__more {
  margin: clamp(1.2rem, 3.4vw, 1.8rem) 0 0;
}

.page-home .contact__more .btn--ghost {
  color: var(--paper);
  border-color: rgba(253, 250, 244, .5);
}

.page-home .contact__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(253, 250, 244, .28);
}

.page-home .contact__fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem .9rem;
  padding: .95rem 0;
  border-bottom: 1px solid rgba(253, 250, 244, .18);
}

.page-home .contact__key {
  flex: none;
  min-width: 5rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: #E4B96A;
}

.page-home .contact__val {
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--paper);
  word-break: break-all;
}

.page-home .contact__fact .copy-btn {
  margin-left: auto;
  background: transparent;
  border: 1px solid rgba(253, 250, 244, .42);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  padding: .28rem .7rem;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .contact__fact .copy-btn:hover,
.page-home .contact__fact .copy-btn:focus-visible {
  background: rgba(253, 250, 244, .14);
  border-color: #E4B96A;
}

.page-home .contact__fact .copy-btn[data-copied] {
  border-color: #E4B96A;
  color: #E4B96A;
}

@media (min-width: 900px) {
  .page-home .contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

/* ---------- 焦点与动效 ---------- */

.page-home a:focus-visible,
.page-home button:focus-visible,
.page-home summary:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}

.page-home .stage--journal a:focus-visible,
.page-home .stage--contact a:focus-visible,
.page-home .stage--contact button:focus-visible {
  outline-color: #E4B96A;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ledger--doc,
  .page-home .issues__link,
  .page-home .feed__item,
  .page-home .contact__fact .copy-btn {
    transition: none;
  }
  .page-home .ledger--doc:hover,
  .page-home .issues__link:hover {
    transform: none;
  }
}