/* ===== 首页 · page-home ===== */

.page-home {
  display: block;
  background: var(--c-deep);
  color: var(--c-paper);
  overflow-x: hidden;
}

.page-home .section-title {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 14px;
  color: var(--c-paper);
}

.page-home .prose {
  font-size: var(--fs-5);
  line-height: 1.75;
  color: rgba(243, 245, 242, .78);
  margin: 0 0 .9em;
  max-width: 42ch;
}

.page-home .home-block__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 48px);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: clamp(88px, 13vh, 140px) 0 clamp(48px, 7vw, 84px);
  isolation: isolate;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: 56vw;
  height: 56vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle at 50% 50%, rgba(76, 74, 140, .55), transparent 68%);
  filter: blur(14px);
  pointer-events: none;
  z-index: -1;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--line);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: start;
}

.page-home .home-hero__context {
  font-size: var(--fs-7);
  letter-spacing: .1em;
  color: var(--c-gold);
  margin: 0 0 18px;
  text-transform: uppercase;
}

.page-home .home-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 8.6vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  color: var(--c-paper);
}

.page-home .home-hero__sub {
  font-size: var(--fs-5);
  line-height: 1.75;
  color: rgba(243, 245, 242, .8);
  max-width: 46ch;
  margin: 0 0 clamp(24px, 4vw, 36px);
}

.page-home .home-hero__search {
  max-width: 560px;
}

.page-home .home-hero__label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-7);
  letter-spacing: .06em;
  color: var(--c-tide);
  margin-bottom: 8px;
}

.page-home .home-hero__field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 4px 20px;
  border: 2px solid var(--c-signal);
  border-radius: var(--radius-pill);
  background: rgba(11, 31, 42, .72);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-home .home-hero__field:focus-within {
  border-color: var(--c-signal-hi);
  box-shadow: 0 0 0 4px rgba(255, 122, 24, .18);
}

.page-home .home-hero__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--c-paper);
  font-family: var(--font-body);
  font-size: var(--fs-5);
  padding: 12px 0;
}

.page-home .home-hero__input::placeholder {
  color: rgba(154, 166, 162, .8);
}

.page-home .home-hero__badge {
  flex: 0 0 auto;
  font-size: var(--fs-7);
  letter-spacing: .06em;
  color: var(--c-deep);
  background: var(--c-signal);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  white-space: nowrap;
}

.page-home .home-hero__note {
  font-size: var(--fs-7);
  line-height: 1.7;
  color: var(--c-mute);
  margin: 10px 0 0;
  max-width: 52ch;
}

.page-home .home-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--line);
}

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

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-home .home-hero__media {
    transform: translateY(-8px);
  }
}

/* ---------- 栏目索引 ---------- */

.page-home .home-index {
  padding: clamp(56px, 9vw, 112px) 0;
  background: var(--c-deep);
}

.page-home .home-index__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .home-index__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 22px;
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-home .home-index__card:hover,
.page-home .home-index__card:focus-visible {
  border-color: var(--c-signal);
  background: rgba(20, 49, 64, .96);
}

.page-home .home-index__num {
  align-self: flex-start;
  font-size: var(--fs-6);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-gold);
  border: 1px solid rgba(201, 162, 39, .45);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
}

.page-home .home-index__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-3);
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0;
  color: var(--c-paper);
}

.page-home .home-index__desc {
  font-size: var(--fs-6);
  line-height: 1.7;
  color: rgba(243, 245, 242, .72);
  margin: 0;
}

.page-home .home-index__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-7);
  letter-spacing: .04em;
  color: var(--c-tide);
}

@media (min-width: 640px) {
  .page-home .home-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1000px) {
  .page-home .home-index__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .home-index__card:nth-child(1) { grid-column: 1 / span 7; }
  .page-home .home-index__card:nth-child(2) { grid-column: 9 / span 4; }
  .page-home .home-index__card:nth-child(3) { grid-column: 2 / span 4; }
  .page-home .home-index__card:nth-child(4) { grid-column: 7 / span 6; }
  .page-home .home-index__card:nth-child(5) { grid-column: 1 / span 5; }
  .page-home .home-index__card:nth-child(6) { grid-column: 7 / span 5; }
}

/* ---------- 检索说明 ---------- */

.page-home .home-search {
  padding: clamp(56px, 9vw, 112px) 0;
  background: var(--c-green);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-home .home-search__grid {
  row-gap: clamp(28px, 5vw, 40px);
}

.page-home .home-search__main .section-title {
  font-size: clamp(26px, 4.6vw, 40px);
}

.page-home .home-search__link {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-home .home-search__side-title {
  font-size: var(--fs-7);
  letter-spacing: .1em;
  color: var(--c-tide);
  margin: 0 0 16px;
}

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

.page-home .home-search__code {
  display: flex;
  flex-direction: column;
 gap: 6px;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(11, 31, 42, .5);
}

.page-home .home-search__code-desc {
  font-size: var(--fs-7);
  line-height: 1.6;
  color: var(--c-mute);
}

.page-home .home-search__codes .copy-chip {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: .08em;
}

/* ---------- 资料通栏 ---------- */

.page-home .home-download {
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--c-deep);
}

.page-home .home-banner {
  position: relative;
  display: block;
  overflow: hidden;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--c-near);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s var(--ease);
}

.page-home .home-banner:hover,
.page-home .home-banner:focus-visible {
  border-color: var(--c-signal);
}

.page-home .home-banner__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
}

.page-home .home-banner__body {
  position: relative;
  padding: clamp(28px, 5vw, 56px);
  max-width: 62ch;
}

.page-home .home-banner__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--c-paper);
}

.page-home .home-banner__desc {
  font-size: var(--fs-5);
  line-height: 1.75;
  color: rgba(243, 245, 242, .78);
  margin: 0 0 clamp(18px, 3vw, 26px);
}

.page-home .home-banner__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: .06em;
  color: var(--c-signal);
  border-bottom: 2px solid var(--signal-line);
  padding-bottom: 4px;
}

.page-home .home-banner__arrow {
  transition: transform .2s var(--ease);
}

.page-home .home-banner:hover .home-banner__arrow,
.page-home .home-banner:focus-visible .home-banner__arrow {
  transform: translateX(4px);
}

/* ---------- 案例与笔记 ---------- */

.page-home .home-cases {
  padding: clamp(56px, 9vw, 112px) 0;
  background: var(--c-deep);
}

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

.page-home .home-case-card {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s var(--ease);
}

.page-home .home-case-card:hover,
.page-home .home-case-card:focus-visible {
  border-color: var(--c-signal);
}

.page-home .home-case-card__media {
  margin: 0;
  border-radius: 0;
}

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

.page-home .home-case-card__body {
  padding: 22px 24px 26px;
}

.page-home .home-case-card__num {
  font-size: var(--fs-7);
  letter-spacing: .08em;
  color: var(--c-gold);
  margin: 0 0 10px;
}

.page-home .home-case-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-3);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--c-paper);
}

.page-home .home-case-card__desc {
  font-size: var(--fs-6);
  line-height: 1.7;
  color: rgba(243, 245, 242, .74);
  margin: 0;
}

.page-home .home-notes-card {
  padding: 22px 24px 26px;
  border: 2px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(11, 31, 42, .6);
}

.page-home .home-notes-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-home .home-notes-card__thumb {
  flex: 0 0 auto;
  width: 84px;
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

.page-home .home-notes-card__label {
  font-size: var(--fs-6);
  letter-spacing: .08em;
  color: var(--c-paper);
  margin: 0 0 4px;
}

.page-home .home-notes-card__sub {
  font-size: var(--fs-7);
  color: var(--c-tide);
  margin: 0;
}

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

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

.page-home .home-notes-card__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  color: inherit;
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-home .home-notes-card__link:hover,
.page-home .home-notes-card__link:focus-visible {
  color: var(--c-signal);
}

.page-home .home-notes-card__t {
  font-size: var(--fs-5);
  line-height: 1.6;
}

.page-home .home-notes-card__d {
  flex: 0 0 auto;
  font-size: var(--fs-7);
  letter-spacing: .06em;
  color: var(--c-gold);
}

@media (min-width: 900px) {
  .page-home .home-cases__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

/* ---------- 咨询与订阅 ---------- */

.page-home .home-contact {
  padding: clamp(56px, 9vw, 112px) 0 clamp(64px, 10vw, 128px);
  background: var(--c-green);
  border-top: 2px solid var(--line);
}

.page-home .home-contact__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  padding: clamp(26px, 5vw, 52px);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(11, 31, 42, .55);
}

.page-home .home-contact__lead .section-title {
  font-size: clamp(26px, 4.6vw, 40px);
}

.page-home .home-contact__list {
  margin: 0;
  padding: 0;
}

.page-home .home-contact__row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-contact__row:first-child {
  border-top: 1px solid var(--line);
}

.page-home .home-contact__key {
  font-family: var(--font-mono);
  font-size: var(--fs-7);
  letter-spacing: .1em;
  color: var(--c-tide);
}

.page-home .home-contact__val {
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.7;
  color: var(--c-paper);
  word-break: break-word;
}

.page-home .home-contact__val--text {
  color: rgba(243, 245, 242, .82);
}

.page-home .home-contact__foot {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 2px solid var(--line);
}

.page-home .home-contact__note {
  flex: 1 1 280px;
  font-size: var(--fs-7);
  line-height: 1.75;
  color: var(--c-mute);
  margin: 0;
}

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

  .page-home .home-contact__lead {
    padding-right: clamp(0px, 2vw, 24px);
  }
}

/* ---------- 焦点可见性 ---------- */

.page-home a:focus-visible,
.page-home button:focus-visible,
.page-home input:focus-visible {
  outline: 2px solid var(--c-signal-hi);
  outline-offset: 3px;
}

.page-home .home-hero__input:focus-visible {
  outline: none;
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 480px) {
  .page-home .home-hero {
    padding-top: 76px;
  }

  .page-home .home-hero__field {
    flex-wrap: wrap;
    border-radius: var(--radius-md);
    padding: 8px 12px 12px;
  }

  .page-home .home-hero__badge {
    margin-left: auto;
  }

  .page-home .home-notes-card__head {
    align-items: flex-start;
  }

  .page-home .home-notes-card__link {
    flex-direction: column;
    gap: 4px;
  }
}
<<<END>>>