.page-home {
  overflow-x: clip;
  --home-hair: rgba(30, 42, 70, .85);
  --home-panel: rgba(15, 24, 48, .72);
  --home-glow: 0 14px 34px rgba(3, 7, 18, .55);
}

/* ================= 首屏 ================= */
.page-home .hero {
  position: relative;
  padding: clamp(20px, 4vw, 48px) 0 clamp(40px, 6vw, 84px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -14% -25% auto 34%;
  height: min(780px, 92vw);
  background:
    radial-gradient(58% 58% at 62% 30%, rgba(27, 135, 166, .30), transparent 68%),
    radial-gradient(46% 46% at 84% 62%, rgba(90, 59, 133, .26), transparent 70%);
  filter: blur(8px);
  z-index: 0;
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 52px);
  padding: clamp(20px, 3vw, 44px);
  border: 1px solid var(--home-hair);
  background: linear-gradient(180deg, rgba(15, 24, 48, .64), rgba(8, 14, 31, .92));
}

.page-home .hero__inner::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--grid) 0 3px, transparent 3px 14px);
  pointer-events: none;
}

.page-home .hero__frame {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .hero__frame::before,
.page-home .hero__frame::after {
  content: "";
  position: absolute;
  width: 38px;
  height: 38px;
  border: 2px solid var(--signal);
}

.page-home .hero__frame::before {
  top: -1px;
  left: -1px;
  border-right-color: transparent;
  border-bottom-color: transparent;
}

.page-home .hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-top-color: transparent;
  border-left-color: transparent;
}

.page-home .hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 7vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero__title-em {
  color: var(--signal);
}

.page-home .hero__sub {
  max-width: 54ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body-text);
}

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

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px clamp(22px, 4vw, 54px);
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--home-hair);
}

.page-home .hero__facts > div {
  min-width: 84px;
}

.page-home .hero__facts dt {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mute);
}

.page-home .hero__facts dd {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  color: var(--paper);
}

.page-home .hero__facts dd .num {
  color: inherit;
  font-family: inherit;
}

.page-home .hero__unit {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mute);
}

.page-home .hero__panel {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--home-hair);
  background: linear-gradient(160deg, rgba(15, 24, 48, .94), rgba(8, 14, 31, .98));
}

.page-home .hero__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(205deg, rgba(27, 135, 166, .24), transparent 46%);
  pointer-events: none;
}

.page-home .hero__panel-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-home .hero__stream {
  position: relative;
  z-index: 1;
  height: 100%;
  max-height: min(560px, 72vh);
  overflow-y: auto;
  padding: 18px;
  scrollbar-width: thin;
  scrollbar-color: var(--grid) transparent;
}

.page-home .hero__stream:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -3px;
}

.page-home .hero__stream-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .stream-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label value"
    "delta delta";
  align-items: center;
  gap: 4px 14px;
  padding: 13px 15px;
  border: 1px solid var(--home-hair);
  border-left: 2px solid rgba(27, 135, 166, .7);
  background: var(--home-panel);
  transition:
    border-color var(--t-hover) var(--ease),
    transform var(--t-hover) var(--ease),
    box-shadow var(--t-hover) var(--ease);
}

.page-home .stream-card:hover {
  border-color: var(--signal);
  border-left-color: var(--signal);
  transform: translateX(3px);
  box-shadow: var(--home-glow);
}

.page-home .stream-card__label {
  grid-area: label;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mute);
}

.page-home .stream-card__value {
  grid-area: value;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  line-height: 1;
  color: var(--signal);
}

.page-home .stream-card__delta {
  grid-area: delta;
  font-size: 12.5px;
  color: var(--mute);
}

/* ================= 战报与榜单对照 ================= */
.page-home .compare {
  padding: clamp(34px, 5vw, 76px) 0;
}

.page-home .section-title {
  margin: 10px 0 0;
}

.page-home .compare__intro {
  max-width: 62ch;
  margin: 16px 0 0;
  color: var(--body-text);
  line-height: 1.75;
}

.page-home .compare__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-home .compare__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--home-hair);
}

.page-home .compare__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .compare__figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--home-hair);
  background: rgba(15, 24, 48, .6);
  font-size: 12px;
  color: var(--mute);
}

.page-home .compare__scroller {
  overflow-x: auto;
  border: 1px solid var(--home-hair);
  background: rgba(15, 24, 48, .5);
}

.page-home .compare__table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.page-home .compare__table th,
.page-home .compare__table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(30, 42, 70, .8);
  font-size: 14px;
  vertical-align: top;
}

.page-home .compare__table thead th {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--mute);
  background: rgba(8, 14, 31, .65);
}

.page-home .compare__table tbody th {
  font-weight: 600;
  color: var(--paper);
}

.page-home .compare__table tbody tr:last-child th,
.page-home .compare__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .compare__table td.num {
  font-family: var(--font-mono);
  color: var(--signal);
}

.page-home .compare__table tbody tr:hover {
  background: rgba(27, 135, 166, .08);
}

.page-home .compare__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ================= 版本分区 ================= */
.page-home .versions {
  padding: clamp(38px, 5.5vw, 84px) 0 0;
}

.page-home .versions__intro {
  max-width: 62ch;
  margin: 16px 0 0;
  color: var(--body-text);
  line-height: 1.75;
}

.page-home .versions__band {
  position: relative;
  margin: clamp(26px, 4vw, 44px) 0 0;
  overflow: hidden;
  border: 1px solid var(--home-hair);
}

.page-home .versions__band img {
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 260px);
  object-fit: cover;
  opacity: .55;
}

.page-home .versions__band figcaption {
  position: absolute;
  left: 16px;
  bottom: 12px;
  padding: 4px 10px;
  background: rgba(8, 14, 31, .74);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--paper);
}

.page-home .h-scroll {
  display: flex;
  gap: 14px;
  scroll-snap-type: x proximity;
}

.page-home .h-scroll > * {
  scroll-snap-align: start;
}

.page-home .h-scroll:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-home .versions__strip {
  margin-top: 20px;
  padding-bottom: 16px;
}

.page-home .version-tab {
  flex: 0 0 clamp(206px, 26vw, 268px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 18px;
  border: 1px solid var(--home-hair);
  border-top: 3px solid var(--grid);
  background: var(--home-panel);
  transition:
    border-color var(--t-hover) var(--ease),
    transform var(--t-hover) var(--ease);
}

.page-home .version-tab:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-home .version-tab--on {
  border-top-color: var(--amber);
  background: linear-gradient(180deg, rgba(255, 139, 61, .13), rgba(15, 24, 48, .72));
  box-shadow: inset 0 0 0 1px rgba(255, 139, 61, .32);
}

.page-home .version-tab__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--mute);
}

.page-home .version-tab--on .version-tab__code {
  color: var(--amber);
}

.page-home .version-tab__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .version-tab__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--body-text);
}

.page-home .version-tab__note {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--mute);
}

/* ================= 本轮看点 ================= */
.page-home .watch {
  padding: clamp(36px, 5vw, 74px) 0;
  border-top: 1px solid var(--home-hair);
}

.page-home .watch__head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-home .watch__strip {
  padding-bottom: 14px;
}

.page-home .watch-card {
  flex: 0 0 clamp(238px, 30vw, 330px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 18px;
  border: 1px solid var(--home-hair);
  background: linear-gradient(180deg, rgba(15, 24, 48, .86), rgba(8, 14, 31, .66));
  transition:
    border-color var(--t-hover) var(--ease),
    transform var(--t-hover) var(--ease);
}

.page-home .watch-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-home .watch-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-home .watch-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.28;
  color: var(--paper);
}

.page-home .watch-card__text {
  flex: 1;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--body-text);
}

.page-home .watch-card__link {
  align-self: flex-start;
  margin-top: 4px;
  padding-bottom: 2px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 180, .4);
  transition: border-color var(--t-hover) var(--ease);
}

.page-home .watch-card__link:hover {
  border-bottom-color: var(--signal);
}

/* ================= 三步上手 ================= */
.page-home .start {
  padding: clamp(40px, 5.5vw, 86px) 0;
  border-top: 1px solid var(--home-hair);
}

.page-home .start__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
}

.page-home .start__lead {
  max-width: 56ch;
  margin: 16px 0 8px;
  color: var(--body-text);
  line-height: 1.75;
}

.page-home .start__steps {
  margin: 18px 0 26px;
  padding: 0;
  list-style: none;
}

.page-home .start__step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--home-hair);
}

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

.page-home .start__stepno {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--signal);
}

.page-home .start__steptitle {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .start__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-text);
}

.page-home .start__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--home-hair);
}

.page-home .start__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .82;
}

.page-home .start__figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--home-hair);
  background: rgba(15, 24, 48, .6);
  font-size: 12px;
  color: var(--mute);
}

/* ================= 服务与联系摘要 ================= */
.page-home .assure {
  padding: clamp(38px, 5vw, 74px) 0 calc(clamp(38px, 5vw, 74px) + var(--dock-h));
  border-top: 1px solid var(--home-hair);
}

.page-home .assure__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-home .assure__item {
  padding-top: 18px;
  border-top: 2px solid var(--grid);
}

.page-home .assure__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .assure__item p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}

.page-home .assure__link {
  font-size: 13px;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 180, .4);
  transition: border-color var(--t-hover) var(--ease);
}

.page-home .assure__link:hover {
  border-bottom-color: var(--signal);
}

.page-home .assure__foot {
  margin: clamp(26px, 3vw, 40px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--home-hair);
  font-size: 13px;
  color: var(--mute);
}

.page-home .assure__foot a {
  color: var(--body-text);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
  transition: color var(--t-hover) var(--ease), border-color var(--t-hover) var(--ease);
}

.page-home .assure__foot a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ================= 桌面端布局 ================= */
@media (min-width: 1024px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: stretch;
  }

  .page-home .hero__panel {
    min-height: 460px;
  }

  .page-home .compare__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-home .start__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 820px) {
  .page-home .assure__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ================= 窄屏收束 ================= */
@media (max-width: 639px) {
  .page-home .hero__inner {
    padding: 18px 16px 22px;
  }

  .page-home .hero__facts {
    gap: 14px 22px;
  }

  .page-home .hero__facts > div {
    min-width: 74px;
  }

  .page-home .hero__panel {
    min-height: 320px;
  }

  .page-home .version-tab {
    flex-basis: min(84vw, 268px);
  }

  .page-home .watch-card {
    flex-basis: min(84vw, 330px);
  }

  .page-home .compare__table th,
  .page-home .compare__table td {
    padding: 12px 12px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition: none !important;
  }
}
