.page-home {
  --home-gap: clamp(16px, 2.4vw, 28px);
  --home-pad: clamp(18px, 2.6vw, 28px);
  display: block;
  background: var(--db-ink);
  color: var(--db-text);
}

/* 面包屑与索引带 */
.page-home .home-crumbs {
  padding-top: clamp(14px, 3vw, 26px);
}

.page-home .db-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--db-font-mono);
  font-size: 13px;
  color: var(--db-muted);
}

.page-home .home-index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 2px;
  margin: clamp(14px, 2vw, 20px) 0 clamp(20px, 3.4vw, 34px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--db-line);
}

.page-home .home-index__link {
  font-family: var(--db-font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--db-muted);
  text-decoration: none;
  padding: 5px 10px;
  border: 1px solid transparent;
  border-radius: var(--db-radius);
  transition: color 0.22s var(--db-ease), border-color 0.22s var(--db-ease);
}

.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  color: var(--db-cyan);
  border-color: var(--db-line);
}

/* 通用标题与导语 */
.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--db-font-head);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--db-text);
}

.page-home h1 {
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.22;
  font-weight: 800;
}

.page-home h2 {
  position: relative;
  padding-left: 14px;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
}

.page-home h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 3px;
  height: 0.95em;
  background: var(--db-cyan);
}

.page-home h3 {
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.4;
}

.page-home .home-head {
  max-width: 46em;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-home .home-head__lede {
  margin-top: 12px;
  color: var(--db-muted);
  font-size: 16px;
  line-height: 1.75;
}

.page-home .db-mono {
  font-family: var(--db-font-mono);
  font-variant-numeric: tabular-nums;
}

/* 首屏双栏 */
.page-home .home-hero {
  padding-top: 0;
}

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

.page-home .home-console {
  position: relative;
  overflow: hidden;
  padding: var(--home-pad);
  background: var(--db-console);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
}

.page-home .home-console::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--db-cyan), var(--db-gold) 58%, rgba(233, 180, 76, 0));
}

.page-home .home-console::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 20px;
  height: 20px;
  border-right: 1px solid var(--db-gold);
  border-bottom: 1px solid var(--db-gold);
  opacity: 0.5;
  pointer-events: none;
}

.page-home .home-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-family: var(--db-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--db-gold);
}

.page-home .home-anchor {
  display: inline-block;
  width: 3px;
  height: 14px;
  background: var(--db-cyan);
}

.page-home .home-lede {
  max-width: 34em;
  margin-top: 14px;
  color: var(--db-muted);
  font-size: 16px;
  line-height: 1.75;
}

/* 版本读数环 */
.page-home .home-dial {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(18px, 2.6vw, 26px);
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--db-line);
}

.page-home .home-dial__ring {
  position: relative;
  flex: 0 0 auto;
  width: clamp(92px, 24vw, 122px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: conic-gradient(from 210deg, var(--db-gold) 0 46%, var(--db-cyan) 46% 62%, var(--db-panel) 62% 100%);
  display: grid;
  place-items: center;
}

.page-home .home-dial__ring::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: var(--db-console);
  border: 1px solid var(--db-line);
}

.page-home .home-dial__core {
  position: relative;
  z-index: 1;
  text-align: center;
  line-height: 1.15;
}

.page-home .home-dial__core strong {
  display: block;
  font-family: var(--db-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  color: var(--db-gold);
}

.page-home .home-dial__core span {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--db-muted);
}

.page-home .home-dial__legend {
  flex: 1 1 200px;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--db-muted);
}

.page-home .home-dial__legend b {
  color: var(--db-text);
  font-weight: 600;
}

.page-home .home-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  vertical-align: middle;
}

.page-home .home-dot--gold { background: var(--db-gold); }
.page-home .home-dot--cyan { background: var(--db-cyan); }

/* 版本对照表 */
.page-home .home-compare {
  width: 100%;
  margin-top: clamp(16px, 2.4vw, 22px);
  border-collapse: collapse;
  table-layout: fixed;
}

.page-home .home-compare caption {
  padding-bottom: 8px;
  text-align: left;
  font-family: var(--db-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--db-muted);
}

.page-home .home-compare th,
.page-home .home-compare td {
  padding: 9px 8px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
  line-height: 1.5;
  border-bottom: 1px solid var(--db-line);
  word-break: break-word;
}

.page-home .home-compare thead th {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--db-text);
  border-bottom-color: var(--db-gold);
}

.page-home .home-compare tbody th {
  width: 30%;
  font-weight: 400;
  color: var(--db-muted);
}

.page-home .home-compare td { color: var(--db-text); }
.page-home .home-compare .db-mono { color: var(--db-gold); }

.page-home .home-console__figure {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
}

.page-home .home-cta {
  margin-top: 18px;
}

/* 记录面板 */
.page-home .home-ledger {
  padding: var(--home-pad);
  background: linear-gradient(180deg, rgba(12, 23, 48, 0.92), rgba(7, 14, 28, 0.98));
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
}

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

.page-home .home-ledger__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 22px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--db-line);
}

.page-home .home-gran {
  display: inline-flex;
  gap: 6px;
}

.page-home .home-gran__btn,
.page-home .home-filter__btn {
  font-family: var(--db-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--db-muted);
  background: transparent;
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
  padding: 6px 12px;
  cursor: pointer;
  transition: color 0.22s var(--db-ease), border-color 0.22s var(--db-ease), background-color 0.22s var(--db-ease);
}

.page-home .home-gran__btn:hover,
.page-home .home-filter__btn:hover {
  color: var(--db-cyan);
  border-color: var(--db-cyan);
}

.page-home .home-gran__btn:focus-visible,
.page-home .home-filter__btn:focus-visible {
  outline: 2px solid var(--db-cyan);
  outline-offset: 2px;
}

.page-home .home-gran__btn[aria-pressed="true"],
.page-home .home-filter__btn[aria-pressed="true"] {
  color: var(--db-gold);
  border-color: var(--db-gold);
  background: rgba(233, 180, 76, 0.08);
}

.page-home .home-ledger__note {
  margin-top: 14px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--db-muted);
}

.page-home .home-ledger__axis {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
}

/* 时间轴 */
.page-home .home-timeline {
  position: relative;
  margin-top: clamp(16px, 2.4vw, 22px);
  padding-left: 22px;
}

.page-home .home-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--db-gold), var(--db-cyan) 42%, var(--db-line));
}

.page-home .home-week {
  padding: 8px 0;
}

.page-home .home-week__row {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-size: 14px;
  color: var(--db-text);
}

.page-home .home-week__dot {
  position: absolute;
  left: -22px;
  top: 50%;
  width: 9px;
  height: 9px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--db-console);
  border: 1px solid var(--db-gold);
  box-shadow: 0 0 0 3px rgba(233, 180, 76, 0.12);
}

.page-home .home-week__label { color: var(--db-gold); }

.page-home .home-week__sum {
  font-size: 13.5px;
  color: var(--db-muted);
}

.page-home .home-days {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-home .home-day {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 6px 10px;
  font-size: 13.5px;
  color: var(--db-muted);
  border-left: 1px solid var(--db-line);
  transition: color 0.22s var(--db-ease), border-color 0.22s var(--db-ease), background-color 0.22s var(--db-ease);
}

.page-home .home-day:hover {
  color: var(--db-text);
  border-left-color: var(--db-cyan);
  background: rgba(20, 38, 74, 0.5);
}

.page-home .home-day__time { color: var(--db-orange); }
.page-home .home-day__path span { color: var(--db-text); }

/* 机型反馈 */
.page-home .home-android {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(63, 216, 206, 0.09), rgba(63, 216, 206, 0) 70%),
    radial-gradient(760px 340px at 96% 0%, rgba(233, 180, 76, 0.07), rgba(233, 180, 76, 0) 72%),
    var(--db-ink);
  border-top: 1px solid var(--db-line);
  border-bottom: 1px solid var(--db-line);
}

.page-home .home-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 2.4vw, 22px);
}

.page-home .home-models {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--db-line);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
  overflow: hidden;
}

.page-home .home-model {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2vw, 22px);
  background: var(--db-console);
  transition: background-color 0.22s var(--db-ease), opacity 0.22s var(--db-ease);
}

.page-home .home-model:hover {
  background: var(--db-panel);
}

.page-home .home-model__name {
  font-family: var(--db-font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--db-text);
}

.page-home .home-model__meta {
  font-size: 13px;
  color: var(--db-muted);
}

.page-home .home-model__meta .db-mono {
  color: var(--db-gold);
  font-size: 15px;
}

.page-home .home-model__body {
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.7;
  color: var(--db-muted);
}

.page-home .home-model__link,
.page-home .home-step__link,
.page-home .home-update__link,
.page-home .home-drawer__link {
  align-self: flex-start;
  font-family: var(--db-font-mono);
  font-size: 13px;
  color: var(--db-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 216, 206, 0.35);
  padding-bottom: 2px;
  transition: color 0.22s var(--db-ease), border-color 0.22s var(--db-ease);
}

.page-home .home-model__link:hover,
.page-home .home-step__link:hover,
.page-home .home-update__link:hover,
.page-home .home-drawer__link:hover {
  color: var(--db-gold);
  border-bottom-color: var(--db-gold);
}

.page-home .home-model__link:focus-visible,
.page-home .home-step__link:focus-visible,
.page-home .home-update__link:focus-visible,
.page-home .home-drawer__link:focus-visible {
  outline: 2px solid var(--db-cyan);
  outline-offset: 3px;
}

/* 新访客三步 */
.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 26px);
}

.page-home .home-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--db-line);
}

.page-home .home-step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--db-cyan), var(--db-gold));
}

.page-home .home-step__num {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--db-gold);
}

.page-home .home-step p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--db-muted);
}

/* 近期更新 */
.page-home .home-update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--db-line);
}

.page-home .home-update {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px 24px;
  padding: clamp(18px, 2.4vw, 24px) 0;
  border-bottom: 1px solid var(--db-line);
}

.page-home .home-update__tag {
  align-self: start;
  justify-self: start;
}

.page-home .home-update__main {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .home-update__main p {
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--db-muted);
}

/* 底部工具区 */
.page-home .home-tools {
  background: linear-gradient(180deg, rgba(44, 36, 80, 0.32), rgba(7, 14, 28, 0) 72%);
}

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

.page-home .home-drawer__figure {
  margin: 0;
  background: var(--db-ink);
  min-height: 180px;
}

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

.page-home .home-drawer__panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--db-console);
  transition: background-color 0.22s var(--db-ease);
}

.page-home .home-drawer__panel--channel { border-top: 2px solid var(--db-cyan); }
.page-home .home-drawer__panel--benefit { border-top: 2px solid var(--db-gold); }

.page-home .home-drawer__panel:hover {
  background: var(--db-panel);
}

.page-home .home-drawer__panel p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--db-muted);
}

.page-home .home-tools__contact {
  margin-top: clamp(16px, 2.4vw, 22px);
  font-size: 14px;
  line-height: 1.8;
  color: var(--db-muted);
}

.page-home .home-tools__contact .db-mono {
  color: var(--db-text);
}

.page-home .home-tools__contact a {
  color: var(--db-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 216, 206, 0.35);
}

.page-home .home-tools__contact a:hover {
  color: var(--db-gold);
  border-bottom-color: var(--db-gold);
}

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

@media (min-width: 860px) {
  .page-home .home-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-update {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-update__tag {
    grid-column: 1;
  }

  .page-home .home-update__main {
    grid-column: 2;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.4fr);
    align-items: start;
  }

  .page-home .home-drawer {
    grid-template-columns: 240px minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-home .home-drawer__figure {
    min-height: 100%;
  }
}

@media (min-width: 1080px) {
  .page-home .home-models {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-compare th,
  .page-home .home-compare td {
    font-size: 14px;
    padding: 10px 12px;
  }
}

@media (max-width: 480px) {
  .page-home .home-compare th,
  .page-home .home-compare td {
    padding: 8px 6px;
    font-size: 12.5px;
  }

  .page-home .home-week__row {
    font-size: 13.5px;
  }

  .page-home .home-gran__btn,
  .page-home .home-filter__btn {
    padding: 5px 10px;
    font-size: 12px;
  }
}