.page-home {
  --home-slant: 44px;
  background: var(--void);
  color: var(--text);
  overflow-x: hidden;
}

.page-home ::selection {
  background: var(--cyan);
  color: var(--void);
}

.page-home h2,
.page-home h3 {
  margin: 0;
}

.page-home p {
  margin: 0;
}

/* ---------- 封面首屏 ---------- */
.page-home .cover {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: min(88vh, 760px);
  padding: calc(var(--header-h) + 72px) 0 64px;
  overflow: hidden;
}

.page-home .cover__frame {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .cover__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 46%;
  opacity: .72;
}

.page-home .cover__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(108deg, var(--void) 26%, rgba(6, 10, 24, .82) 50%, rgba(6, 10, 24, .28) 76%, rgba(6, 10, 24, .1) 100%),
    linear-gradient(to top, var(--void) 1%, rgba(6, 10, 24, 0) 46%);
}

.page-home .cover__beam {
  position: absolute;
  display: block;
  height: 1px;
  width: 46%;
  right: 0;
  transform-origin: right center;
  pointer-events: none;
}

.page-home .cover__beam--a {
  top: 34%;
  background: linear-gradient(to left, rgba(53, 224, 232, 0) 0%, rgba(53, 224, 232, .7) 62%, rgba(53, 224, 232, 0) 100%);
  transform: rotate(-11deg);
}

.page-home .cover__beam--b {
  top: 62%;
  background: linear-gradient(to left, rgba(255, 180, 61, 0) 0%, rgba(255, 61, 190, .58) 58%, rgba(255, 180, 61, 0) 100%);
  transform: rotate(-6deg);
}

.page-home .cover__inner {
  position: relative;
  width: 100%;
}

.page-home .cover__body {
  max-width: 700px;
}

.page-home .cover__kicker {
  color: var(--cyan);
  margin-bottom: 20px;
}

.page-home .cover__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--fs-d1);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  max-width: 14ch;
  text-wrap: balance;
}

.page-home .cover__lede {
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--muted);
  max-width: 34em;
  margin-bottom: 32px;
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.page-home .cover__alt {
  font-size: var(--fs-small);
  color: var(--muted);
}

.page-home .cover__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 56px;
  margin: 48px 0 0;
  padding-top: 28px;
  border-top: 1px solid var(--grid);
  max-width: 700px;
}

.page-home .cover__fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .cover__fact-num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 38px;
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.02em;
}

.page-home .cover__fact-num span {
  color: var(--cyan);
  font-size: .7em;
}

.page-home .cover__fact-label {
  margin: 0;
  font-size: var(--fs-small);
  letter-spacing: .12em;
  color: var(--muted);
}

/* ---------- 四条常用通道 ---------- */
.page-home .quick {
  position: relative;
  padding: var(--sp-lg) 0;
  background: var(--void);
}

.page-home .quick__head {
  margin-bottom: var(--sp-sm);
}

.page-home .quick__head .section-label {
  color: var(--magenta);
  margin-bottom: 14px;
}

.page-home .quick__bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-home .quick__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: background 260ms var(--ease);
}

.page-home .quick__card::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color 260ms var(--ease);
}

.page-home .quick__card:hover,
.page-home .quick__card:focus-visible {
  background: #0E1738;
}

.page-home .quick__card:hover::after,
.page-home .quick__card:focus-visible::after {
  border-color: var(--cyan);
}

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

.page-home .quick__num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .quick__card .tag {
  align-self: flex-start;
}

.page-home .quick__card-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--fs-h3);
  line-height: 1.28;
  margin-top: 4px;
}

.page-home .quick__card-text {
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .quick__go {
  margin-top: auto;
  padding-top: 14px;
  font-size: var(--fs-small);
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 220ms var(--ease);
}

.page-home .quick__go::after {
  content: "→";
  transition: transform 220ms var(--ease);
}

.page-home .quick__card:hover .quick__go::after {
  transform: translateX(4px);
}

.page-home .quick__thumb {
  margin: -4px 0 4px;
  overflow: hidden;
  background: var(--void);
}

.page-home .quick__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: .88;
  transition: opacity 260ms var(--ease), transform 400ms var(--ease);
}

.page-home .quick__card:hover .quick__thumb img {
  opacity: 1;
  transform: scale(1.02);
}

/* ---------- 本期更新 ---------- */
.page-home .updates {
  position: relative;
  background: var(--panel);
  padding: calc(var(--sp-lg) + var(--home-slant)) 0 var(--sp-lg);
  margin-top: calc(var(--home-slant) * -1);
  clip-path: polygon(0 var(--home-slant), 100% 0, 100% 100%, 0 100%);
}

.page-home .updates__head {
  max-width: 640px;
  margin-bottom: var(--sp-sm);
}

.page-home .updates__head .section-label {
  color: var(--amber);
  margin-bottom: 14px;
}

.page-home .updates__note {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-home .updates__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--grid);
  transition: background 240ms var(--ease);
}

.page-home .updates__item:hover {
  background: rgba(53, 224, 232, .04);
}

.page-home .updates__meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-home .updates__no {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .updates__title {
  font-size: var(--fs-h4);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-home .updates__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .updates__time {
  font-family: var(--font-num);
  font-size: var(--fs-small);
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 栏目地图 ---------- */
.page-home .catalog {
  position: relative;
  isolation: isolate;
  padding: var(--sp-lg) 0;
  background: var(--void);
  overflow: hidden;
}

.page-home .catalog__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .catalog__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  filter: saturate(.9);
}

.page-home .catalog__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--void) 4%, rgba(6, 10, 24, .5) 44%, var(--void) 96%);
}

.page-home .catalog__head {
  max-width: 640px;
  margin-bottom: 28px;
}

.page-home .catalog__head .section-label {
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-home .catalog__note {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .catalog .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-home .catalog__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-home .catalog__item {
  background: rgba(12, 19, 48, .88);
}

.page-home .catalog__item a {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  grid-template-areas:
    "no name arrow"
    "no desc arrow";
  align-items: center;
  gap: 2px 14px;
  padding: 16px 20px;
  color: var(--text);
  text-decoration: none;
  transition: background 240ms var(--ease);
}

.page-home .catalog__item a:hover,
.page-home .catalog__item a:focus-visible {
  background: rgba(53, 224, 232, .07);
}

.page-home .catalog__item a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.page-home .catalog__no {
  grid-area: no;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: .06em;
  color: var(--cyan);
  align-self: center;
}

.page-home .catalog__name {
  grid-area: name;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .catalog__desc {
  grid-area: desc;
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--muted);
}

.page-home .catalog__arrow {
  grid-area: arrow;
  font-size: 15px;
  color: var(--cyan);
  opacity: .55;
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}

.page-home .catalog__item a:hover .catalog__arrow {
  transform: translateX(4px);
  opacity: 1;
}

.page-home .catalog__item[hidden] {
  display: none;
}

/* ---------- 三步上手 ---------- */
.page-home .steps {
  padding: var(--sp-lg) 0;
  background: var(--void);
}

.page-home .steps__head {
  max-width: 560px;
  margin-bottom: var(--sp-sm);
}

.page-home .steps__head .section-label {
  color: var(--lime);
  margin-bottom: 14px;
}

.page-home .steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}

.page-home .steps__item {
  position: relative;
  padding: 28px 24px 32px;
  background: var(--void);
}

.page-home .steps__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(53, 224, 232, .18);
  margin-bottom: 12px;
}

.page-home .steps__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--fs-h4);
  line-height: 1.4;
  margin-bottom: 10px;
}

.page-home .steps__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 维护与支持 ---------- */
.page-home .care {
  position: relative;
  padding: 0 0 var(--sp-lg);
  background: var(--void);
}

.page-home .care__banner {
  position: relative;
  height: 140px;
  margin-bottom: var(--sp-md);
  overflow: hidden;
}

.page-home .care__banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .62;
}

.page-home .care__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--void) 0%, rgba(6, 10, 24, 0) 40%, var(--void) 100%);
}

.page-home .care__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-md);
}

.page-home .care__lead .section-label {
  color: var(--amber);
  margin-bottom: 14px;
}

.page-home .care__text {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 36em;
}

.page-home .care__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-home .care__fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 16px;
  background: var(--panel);
}

.page-home .care__fact-num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .care__fact-num span {
  color: var(--amber);
  font-size: .66em;
}

.page-home .care__fact-label {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--muted);
}

.page-home .care__contact {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px 24px;
  border: 1px solid var(--grid);
  border-left: 3px solid var(--cyan);
  background: var(--panel);
}

.page-home .care__contact-label {
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-home .care__contact-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 38em;
}

.page-home .care__contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-home .cover {
    padding: calc(var(--header-h) + 96px) 0 88px;
    min-height: min(90vh, 820px);
  }

  .page-home .cover__facts {
    gap: 32px 72px;
    margin-top: 56px;
  }

  .page-home .cover__fact-num {
    font-size: 46px;
  }

  .page-home .quick__card {
    padding: 32px;
  }

  .page-home .updates__item {
    grid-template-columns: 132px minmax(0, 1fr) 130px;
    grid-template-rows: auto auto;
    gap: 6px 28px;
    padding: 24px 0;
  }

  .page-home .updates__meta {
    grid-column: 1;
    grid-row: 1 / 3;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-home .updates__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-home .updates__desc {
    grid-column: 2;
    grid-row: 2;
  }

  .page-home .updates__time {
    grid-column: 3;
    grid-row: 1 / 3;
    align-self: center;
    text-align: right;
  }

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

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

  .page-home .steps__item {
    padding: 32px 28px 40px;
  }

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

  .page-home .care__contact {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 32px;
  }

  .page-home .care__banner {
    height: 180px;
  }
}

@media (min-width: 960px) {
  .page-home .quick__bento {
    grid-template-columns: repeat(3, 1fr);
    grid-template-areas:
      "events events switch"
      "events events switch"
      "download records switch";
  }

  .page-home .quick__card--events {
    grid-area: events;
    justify-content: flex-start;
    padding: 40px;
  }

  .page-home .quick__card--events .quick__card-title {
    font-size: var(--fs-h2);
    line-height: 1.18;
  }

  .page-home .quick__card--events .quick__card-text {
    font-size: var(--fs-body);
    max-width: 26em;
  }

  .page-home .quick__card--switch {
    grid-area: switch;
    padding: 32px;
  }

  .page-home .quick__card--switch .quick__thumb {
    margin: -8px 0 8px;
  }

  .page-home .quick__card--switch .quick__thumb img {
    aspect-ratio: 5 / 6;
  }

  .page-home .quick__card--download {
    grid-area: download;
  }

  .page-home .quick__card--records {
    grid-area: records;
  }

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

  .page-home .care__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}
<<<END>>>
