/* =========================================================
   首页 page-home
   ========================================================= */

.page-home {
  --home-panel-gap: 14px;
  --home-flow-gap: 56px;
}

/* ---------------- 分屏首屏 ---------------- */

.page-home .home-hero {
  padding: 32px 0 8px;
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper) 66%, var(--gray-50) 100%);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

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

.page-home .home-hero__eyebrow {
  color: var(--brass-600);
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-32);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .home-hero__lede {
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: var(--t-16);
  line-height: 1.85;
  color: var(--gray-700);
}

.page-home .home-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 34px;
}

.page-home .home-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-home .home-fact__num {
  font-size: var(--t-24);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--blue-700);
}

.page-home .home-fact__label {
  font-size: var(--t-14);
  line-height: 1.5;
  color: var(--gray-700);
}

.page-home .home-hero__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 右侧主题视觉 */

.page-home .home-hero__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--blue-900);
}

.page-home .home-hero__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .home-hero__glass {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(226, 222, 214, 0.85);
  border-radius: var(--r-md);
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: blur(12px) saturate(125%);
  -webkit-backdrop-filter: blur(12px) saturate(125%);
  transition: border-color var(--base), background-color var(--base);
}

.page-home .home-hero__glass:hover,
.page-home .home-hero__glass:focus-within {
  border-color: var(--blue-500);
  background: rgba(251, 250, 247, 0.97);
}

.page-home .home-hero__glass-note {
  margin: 10px 0 0;
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--gray-700);
}

.page-home .home-version-pill {
  background: var(--brass-100);
  border-color: var(--line-brass);
}

/* ---------------- 主体双轴布局 ---------------- */

.page-home .home-body {
  padding-top: 40px;
  background: var(--paper);
}

.page-home .home-flow {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--home-flow-gap);
}

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

.page-home .home-block__intro {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: var(--t-16);
  line-height: 1.85;
  color: var(--gray-700);
}

/* ---------------- Bento 模块群 ---------------- */

.page-home .home-bento {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-panel-gap);
}

.page-home .home-bento > .panel {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-radius: var(--r-md);
}

.page-home .home-bento .panel__title {
  margin: 0;
}

.page-home .home-bento .panel__text {
  margin: 0;
}

/* 折叠收藏分组 */

.page-home .home-folds {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

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

.page-home .fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--t-14);
  font-weight: 500;
  color: var(--ink);
  transition: color var(--fast);
}

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

.page-home .fold__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--t-16);
  line-height: 1;
  color: var(--blue-500);
}

.page-home .fold[open] > .fold__summary::after {
  content: "\2013";
}

.page-home .fold__summary:hover {
  color: var(--blue-700);
}

.page-home .fold__count {
  margin-left: auto;
  font-size: var(--t-12);
  color: var(--brass-600);
  letter-spacing: 0.04em;
}

.page-home .fold__body {
  padding: 2px 0 14px;
}

.page-home .fold__body .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-home .fold__body .index-list__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: var(--t-14);
  line-height: 1.55;
  color: var(--gray-700);
}

.page-home .fold__body .index-list__num {
  flex: none;
  font-size: var(--t-12);
  color: var(--brass-600);
}

.page-home .fold__body .index-list__title {
  min-width: 0;
}

/* 收藏入口图 */

.page-home .home-bento__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .home-bento__media .media__frame {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 使用习惯小列表 */

.page-home .home-mini-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.page-home .home-mini-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--gray-700);
}

.page-home .home-mini-list .mono {
  flex: none;
  font-weight: 500;
  color: var(--blue-700);
}

/* 展签式组织方式 */

.page-home .home-exhibits {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--line);
  overflow: hidden;
}

.page-home .home-exhibits .exhibit {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--paper);
}

.page-home .home-exhibits .exhibit__label {
  font-size: var(--t-12);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--celadon-600);
}

.page-home .home-exhibits .exhibit__value {
  font-size: var(--t-14);
  line-height: 1.6;
  color: var(--gray-700);
}

/* ---------------- 三条产品线 ---------------- */

.page-home .home-lines {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-home .home-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  transition: border-color var(--base);
}

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

.page-home .home-line:hover {
  border-top-color: var(--blue-500);
}

.page-home .home-line__num {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  align-self: start;
  font-size: var(--t-14);
  letter-spacing: 0.08em;
  color: var(--brass-600);
}

.page-home .home-line__num::before {
  content: "";
  flex: none;
  width: 2px;
  height: 14px;
  background: var(--brass-600);
}

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

.page-home .home-line__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-20);
  line-height: 1.4;
  color: var(--ink);
}

.page-home .home-line__text {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: var(--t-16);
  line-height: 1.85;
  color: var(--gray-700);
}

.page-home .home-line__link {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  font-size: var(--t-14);
  color: var(--blue-700);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--fast), border-color var(--fast);
}

.page-home .home-line__link:hover {
  color: var(--blue-500);
  border-bottom-color: var(--blue-500);
}

/* ---------------- 版本与更新 ---------------- */

.page-home .home-version {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .home-version__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .home-version__media .media__frame {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .home-version__panel {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--gray-50);
}

.page-home .home-version__tag {
  margin: 0;
  font-size: var(--t-44);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--blue-900);
}

.page-home .home-version__sub {
  margin: 8px 0 18px;
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--brass-600);
}

.page-home .home-version__list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-version__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-version__row dt {
  font-size: var(--t-14);
  line-height: 1.6;
  color: var(--gray-700);
}

.page-home .home-version__row dd {
  margin: 0;
  flex: none;
  font-size: var(--t-14);
  font-weight: 500;
  color: var(--ink);
}

.page-home .home-version__note {
  margin: 16px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

/* ---------------- 行业与成果 ---------------- */

.page-home .home-sectors {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-home .home-sectors__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}

.page-home .home-sectors__tags li {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--line-celadon);
  border-radius: var(--r-pill);
  background: var(--celadon-200);
  color: var(--celadon-600);
  font-size: var(--t-14);
  line-height: 1.4;
  white-space: nowrap;
}

.page-home .home-sectors__tags li:nth-child(3n) {
  border-color: var(--line);
  background: var(--gray-50);
  color: var(--gray-700);
}

.page-home .home-sectors__tags li:nth-child(4n) {
  border-color: var(--line-blue);
  background: var(--blue-100);
  color: var(--blue-700);
}

.page-home .home-sectors__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .home-sectors__media .media__frame {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .home-sectors__stats {
  list-style: none;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 22px;
}

.page-home .home-sectors__stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-home .home-sectors__stat-num {
  font-size: var(--t-24);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--blue-700);
}

.page-home .home-sectors__stat-label {
  font-size: var(--t-14);
  line-height: 1.6;
  color: var(--gray-700);
}

/* ---------------- 下一步对接 ---------------- */

.page-home .home-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--paper);
}

.page-home .home-next__panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px;
  background: var(--blue-900);
}

.page-home .home-next__panel .eyebrow {
  color: var(--blue-100);
}

.page-home .home-next__panel .display {
  margin: 0;
  color: #FFFFFF;
}

.page-home .home-next__text {
  margin: 0;
  font-size: var(--t-16);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

.page-home .home-next__actions {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-next__contact {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: 28px 24px;
  background: var(--gray-50);
}

.page-home .home-next__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  min-width: 0;
}

.page-home .home-next__label {
  flex: none;
  min-width: 3.4em;
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--brass-600);
}

.page-home .home-next__value {
  min-width: 0;
  font-size: var(--t-16);
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-home .home-next__item .copy-btn {
  flex: none;
  padding: 3px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: var(--paper);
  color: var(--gray-700);
  font-size: var(--t-12);
  line-height: 1.5;
  cursor: pointer;
  transition: color var(--fast), border-color var(--fast), background-color var(--fast);
}

.page-home .home-next__item .copy-btn:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
}

.page-home .home-next__item .copy-btn[data-copied] {
  border-color: var(--celadon-600);
  background: var(--celadon-200);
  color: var(--celadon-600);
}

/* ---------------- 索引栏微调 ---------------- */

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

@media (min-width: 900px) {
  .page-home .rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ---------------- 平板与桌面 ---------------- */

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

  .page-home .home-line {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 8px 24px;
    padding: 24px 0;
  }

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

@media (min-width: 860px) {
  .page-home .home-version {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: stretch;
  }

  .page-home .home-version__media {
    height: 100%;
  }

  .page-home .home-sectors {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    gap: 26px;
    align-items: start;
  }

  .page-home .home-next {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home {
    --home-flow-gap: 76px;
  }

  .page-home .home-hero {
    padding: 60px 0 16px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
    gap: 44px;
  }

  .page-home .home-hero__title {
    font-size: var(--t-44);
  }

  .page-home .home-hero__visual {
    aspect-ratio: 8 / 5;
  }

  .page-home .home-hero__glass {
    left: 24px;
    right: auto;
    bottom: 24px;
    width: min(380px, 72%);
    padding: 16px 18px;
  }

  .page-home .home-body {
    padding-top: 56px;
  }
}

@media (min-width: 960px) {
  .page-home {
    --home-panel-gap: 16px;
  }

  .page-home .home-bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .bento-a {
    grid-column: span 7;
  }

  .page-home .bento-b {
    grid-column: span 5;
  }

  .page-home .bento-c {
    grid-column: span 5;
  }

  .page-home .bento-d {
    grid-column: span 7;
  }
}

/* ---------------- 动效降级 ---------------- */

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
<<<END>>>