.page-home {
  --home-line-soft: rgba(20, 55, 46, 0.1);
  --home-shadow-card: 0 1px 0 rgba(20, 55, 46, 0.05), 0 18px 36px -26px rgba(20, 55, 46, 0.5);
  padding-top: 0;
  background: var(--paper);
  color: var(--graphite);
  overflow-x: clip;
}

/* ========== 首屏海报 ========== */
.page-home .home-hero {
  position: relative;
  padding-top: calc(var(--xy-header-h) + clamp(24px, 5vw, 64px));
  padding-bottom: clamp(40px, 7vw, 84px);
  background:
    radial-gradient(112% 76% at 92% 4%, rgba(232, 118, 44, 0.2), transparent 64%),
    radial-gradient(68% 58% at 2% 98%, rgba(217, 169, 60, 0.16), transparent 72%),
    var(--paper);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: calc(var(--xy-header-h) + 8px);
  right: -6%;
  width: min(46vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px dashed rgba(232, 118, 44, 0.34);
  pointer-events: none;
}

.page-home .home-hero__crumbs {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 52px);
  margin-top: clamp(16px, 2.6vw, 30px);
  align-items: center;
}

.page-home .home-hero__eyebrow {
  color: var(--apricot-deep);
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--ink);
  text-wrap: balance;
}

.page-home .home-hero__title em {
  font-style: normal;
  color: var(--apricot);
  display: inline-block;
  position: relative;
}

.page-home .home-hero__title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.14em;
  background: rgba(217, 169, 60, 0.5);
  border-radius: 999px;
  z-index: -1;
}

.page-home .home-hero__lede {
  margin: 20px 0 0;
  max-width: 33em;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.05vw, 1.125rem);
  line-height: 1.9;
  color: var(--graphite);
}

.page-home .home-hero__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-hero__visual {
  position: relative;
  padding: 0 14px 16px 0;
}

.page-home .home-hero__visual::before {
  content: "";
  position: absolute;
  top: 22px;
  right: 0;
  bottom: 0;
  left: 22px;
  border-radius: var(--xy-radius);
  background: var(--paper-3);
  border: 1px solid var(--line);
  z-index: 0;
}

.page-home .home-hero__media {
  position: relative;
  z-index: 1;
  margin: 0;
  border-radius: var(--xy-radius);
  border: 1px solid var(--line);
  background: var(--paper-2);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
  aspect-ratio: 8 / 5;
}

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

.page-home .home-hero__seal {
  position: absolute;
  left: -10px;
  bottom: 30px;
  z-index: 2;
  width: 78px;
  height: 78px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--apricot);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  box-shadow: 0 14px 30px -14px rgba(232, 118, 44, 0.95);
}

.page-home .home-hero__facts {
  list-style: none;
  margin: clamp(34px, 5.6vw, 66px) 0 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
}

.page-home .home-hero__fact {
  display: grid;
  gap: 6px;
}

.page-home .home-hero__num {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  font-weight: 900;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-home .home-hero__factlabel {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

/* ========== 注册查询入口 ========== */
.page-home .home-register {
  padding: clamp(48px, 8vw, 92px) 0;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .home-register__card {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  padding: clamp(24px, 4.6vw, 52px);
  border-radius: calc(var(--xy-radius) + 6px);
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

.page-home .home-register__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.1vw, 2.35rem);
  line-height: 1.28;
  color: var(--ink);
}

.page-home .home-register__text {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--graphite);
}

.page-home .home-register__intro .xy-btn {
  margin-top: 24px;
}

.page-home .home-register__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-register__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--xy-radius);
  border: 1px solid var(--home-line-soft);
  background: var(--paper-2);
  transition: transform 0.28s var(--xy-ease), box-shadow 0.28s var(--xy-ease);
}

.page-home .home-register__step:hover {
  transform: translateX(4px);
  box-shadow: var(--home-shadow-card);
}

.page-home .home-register__no {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--apricot-deep);
  padding-top: 2px;
}

.page-home .home-register__stepbody h3 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .home-register__stepbody p {
  margin: 6px 0 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--graphite);
}

/* ========== 材料分类索引墙 ========== */
.page-home .home-index {
  padding: clamp(48px, 8vw, 96px) 0;
}

.page-home .home-index__head {
  max-width: 44em;
}

.page-home .home-index__banner {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
}

.page-home .home-index__wall {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-home .home-index__item {
  position: relative;
  display: block;
  padding: 22px 20px 24px;
  border-radius: var(--xy-radius);
  border: 1px solid var(--line);
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--home-shadow-card);
  transition: transform 0.3s var(--xy-ease), box-shadow 0.3s var(--xy-ease), border-color 0.3s var(--xy-ease);
}

.page-home .home-index__item::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--apricot-soft);
  transition: background 0.3s var(--xy-ease);
}

.page-home .home-index__item:hover,
.page-home .home-index__item:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(232, 118, 44, 0.45);
  box-shadow: var(--shadow-paper);
}

.page-home .home-index__item:hover::after {
  background: var(--apricot);
}

.page-home .home-index__code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .home-index__name {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 900;
  color: var(--ink);
}

.page-home .home-index__meta {
  margin: 8px 0 0;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--apricot-deep);
}

.page-home .home-index__desc {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-home .home-index__more {
  margin: clamp(26px, 4vw, 38px) 0 0;
  display: flex;
  justify-content: flex-start;
}

/* ========== 版本对照 ========== */
.page-home .home-diff {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--ink);
  color: var(--paper);
}

.page-home .home-diff__head {
  max-width: 46em;
}

.page-home .home-diff .xy-eyebrow {
  color: var(--apricot-soft);
}

.page-home .home-diff .xy-title--2 {
  color: var(--paper);
}

.page-home .home-diff__lede {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.9;
  color: rgba(251, 246, 238, 0.82);
}

.page-home .home-diff__layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
  margin-top: clamp(28px, 4.4vw, 46px);
}

.page-home .home-diff__panes {
  display: grid;
  gap: 14px;
}

.page-home .home-diff__pane {
  padding: 20px 20px 22px;
  border-radius: var(--xy-radius);
  border: 1px solid var(--line-paper);
  background: rgba(251, 246, 238, 0.05);
}

.page-home .home-diff__pane--new {
  border-color: rgba(232, 118, 44, 0.6);
  background: rgba(232, 118, 44, 0.1);
}

.page-home .home-diff__panehead {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-home .home-diff__when {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: rgba(251, 246, 238, 0.68);
}

.page-home .home-diff__line {
  margin: 0 0 10px;
  padding: 6px 10px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(251, 246, 238, 0.9);
}

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

.page-home .home-diff__line--add {
  background: rgba(232, 118, 44, 0.26);
  border-left: 3px solid var(--apricot);
  color: var(--paper);
}

.page-home .home-diff__line--del {
  background: rgba(194, 69, 45, 0.16);
  text-decoration: line-through;
  text-decoration-color: var(--vermilion);
  text-decoration-thickness: 2px;
  color: rgba(251, 246, 238, 0.62);
}

.page-home .home-diff__side {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 22px 20px;
  border-radius: var(--xy-radius);
  border: 1px solid var(--line-paper);
  background: rgba(251, 246, 238, 0.06);
}

.page-home .home-diff__kpi {
  display: grid;
  gap: 6px;
}

.page-home .home-diff__kpi .xy-kpi__value {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1;
  color: var(--gold);
}

.page-home .home-diff__kpi .xy-kpi__label {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: rgba(251, 246, 238, 0.74);
}

.page-home .home-diff__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-diff__points li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(251, 246, 238, 0.86);
}

.page-home .home-diff__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--moss);
}

.page-home .home-diff__figure {
  margin: clamp(26px, 4vw, 42px) 0 0;
  border-radius: var(--xy-radius);
  border: 1px solid var(--line-paper);
  overflow: hidden;
  background: rgba(251, 246, 238, 0.05);
}

.page-home .home-diff__figure .xy-media__caption {
  padding: 12px 16px 14px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: rgba(251, 246, 238, 0.66);
}

/* ========== 换设备与导出 ========== */
.page-home .home-switch {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--paper);
}

.page-home .home-switch__layout {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-home .home-switch__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  line-height: 1.28;
  color: var(--ink);
}

.page-home .home-switch__text {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--graphite);
}

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

.page-home .home-switch__step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 0 0 22px 0;
}

.page-home .home-switch__step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-home .home-switch__step:last-child::before {
  display: none;
}

.page-home .home-switch__no {
  position: relative;
  z-index: 1;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .home-switch__step h3 {
  margin: 4px 0 0;
  font-family: var(--font-ui);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .home-switch__step p {
  margin: 6px 0 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-home .home-switch__main .xy-btn {
  margin-top: 8px;
}

.page-home .home-switch__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

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

.page-home .home-switch__note {
  padding: 16px 18px;
  background: var(--paper-2);
  border-radius: var(--xy-radius);
}

.page-home .home-switch__note p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--graphite);
}

/* ========== 三入口分段切换 ========== */
.page-home .home-router {
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .home-router__head {
  max-width: 38em;
}

.page-home .home-router__tabs {
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-home .home-router__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 4px;
}

.page-home .home-router__panel {
  padding: 24px 22px 26px;
  border-radius: var(--xy-radius);
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--home-shadow-card);
}

.page-home .home-router__panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 900;
  color: var(--ink);
}

.page-home .home-router__panel p {
  margin: 12px 0 0;
  max-width: 46em;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--graphite);
}

.page-home .home-router__panel .xy-btn {
  margin-top: 18px;
}

/* ========== 近况更新 ========== */
.page-home .home-news {
  padding: clamp(44px, 7vw, 84px) 0 clamp(56px, 9vw, 104px);
  background: var(--paper);
}

.page-home .home-news__bar {
  display: grid;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-home .home-news__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--ink);
}

.page-home .home-news__meta {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: var(--ink-2);
}

.page-home .home-news__meta strong {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  color: var(--apricot-deep);
}

.page-home .home-news__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-news__item {
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .home-news__link {
  display: grid;
  gap: 10px;
  padding: 20px 4px;
  text-decoration: none;
  color: inherit;
  transition: background 0.28s var(--xy-ease), padding-left 0.28s var(--xy-ease);
}

.page-home .home-news__link:hover,
.page-home .home-news__link:focus-visible {
  background: var(--paper-2);
  padding-left: 14px;
}

.page-home .home-news__headline {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .home-news__time {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.page-home .home-news__more {
  margin: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

  .page-home .home-news__link {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
  }

  .page-home .home-news__time {
    text-align: right;
  }
}

@media (min-width: 880px) {
  .page-home .home-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-register__card {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
  }

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

  .page-home .home-news__bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-home .home-news__meta {
    text-align: right;
  }
}

@media (min-width: 980px) {
  .page-home .home-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

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

  .page-home .home-index__item:first-child {
    grid-column: span 2;
  }

  .page-home .home-diff__layout {
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-switch__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-switch__aside {
    position: sticky;
    top: calc(var(--xy-header-h) + 24px);
  }
}

@media (min-width: 1180px) {
  .page-home .home-index__wall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-index__item {
    padding: 26px 24px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-register__step,
  .page-home .home-index__item,
  .page-home .home-news__link {
    transition: none;
  }

  .page-home .home-register__step:hover,
  .page-home .home-index__item:hover,
  .page-home .home-index__item:focus-visible,
  .page-home .home-news__link:hover,
  .page-home .home-news__link:focus-visible {
    transform: none;
    padding-left: 4px;
  }
}