.page-home {
  --home-line: rgba(127, 168, 191, .34);
  --home-line-soft: rgba(127, 168, 191, .20);
  --home-teal-1: #0B6B5C;
  --home-teal-2: #12A08A;
  --home-teal-3: #7FCFC0;
  --home-ink-grad: linear-gradient(168deg, #0E1B26 0%, #16303F 62%, #1B3B4E 100%);
  display: block;
  background: var(--paper);
  color: var(--text);
}

.page-home [data-filter-hidden="true"] {
  display: none;
}

/* ===== 首屏拼贴 ===== */
.page-home .home-hero {
  position: relative;
  padding: calc(var(--header-h) + 34px) 0 44px;
  color: #E9F1F5;
  background:
    radial-gradient(820px 460px at 92% -12%, rgba(18, 160, 138, .22), transparent 64%),
    radial-gradient(700px 440px at 4% 6%, rgba(44, 92, 122, .38), transparent 66%),
    var(--home-ink-grad);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .hero-main {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 380px;
  overflow: hidden;
  border: 1px solid rgba(127, 168, 191, .30);
  border-radius: var(--radius);
  background: rgba(14, 27, 38, .55);
}

.page-home .hero-main-bg {
  position: absolute;
  inset: 0;
}

.page-home .hero-main-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-home .hero-main::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .34;
  background-image:
    repeating-linear-gradient(0deg, rgba(127, 168, 191, .30) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(127, 168, 191, .30) 0 1px, transparent 1px 46px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
}

.page-home .hero-main-body {
  position: relative;
  z-index: 2;
  padding: clamp(20px, 3.2vw, 36px);
}

.page-home .home-hero .eyebrow {
  color: #B9D2DE;
}

.page-home .hero-main h1 {
  margin: 10px 0 14px;
  max-width: 15em;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.2vw, 54px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: #FFFFFF;
}

.page-home .home-hero .lede {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(233, 241, 245, .84);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 20px;
}

.page-home .home-hero .btn-outline {
  border-color: rgba(233, 241, 245, .48);
  color: #E9F1F5;
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: rgba(233, 241, 245, .72);
}

.page-home .hero-meta .mono {
  font-size: 19px;
  font-weight: 700;
  color: var(--amber);
}

.page-home .hero-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .hero-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 22px;
  border: 1px solid rgba(127, 168, 191, .30);
  border-radius: var(--radius);
  background: rgba(22, 48, 63, .74);
}

.page-home .hero-block-amber {
  border-color: rgba(255, 138, 30, .44);
  background:
    linear-gradient(140deg, rgba(255, 138, 30, .16), rgba(255, 138, 30, .04) 62%),
    rgba(22, 48, 63, .80);
}

.page-home .hero-block-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-home .hero-block-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.28;
  color: #FFFFFF;
}

.page-home .hero-block-title .mono {
  color: var(--amber);
}

.page-home .hero-block-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(233, 241, 245, .80);
}

.page-home .hero-block-text .mono {
  color: #FFFFFF;
}

.page-home .hero-block-link {
  align-self: flex-start;
  margin-top: 4px;
  font-size: 14px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 30, .45);
  padding-bottom: 2px;
}

.page-home .hero-block-link:hover {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: calc(var(--header-h) + 56px) 0 60px;
  }

  .page-home .hero-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
    align-items: stretch;
  }

  .page-home .hero-main {
    grid-column: span 7;
    min-height: 500px;
  }

  .page-home .hero-side {
    grid-column: span 5;
    grid-template-rows: 1.6fr 1fr;
  }
}

/* ===== 信任条 ===== */
.page-home .trust-strip {
  background: var(--grey);
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .trust-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
  padding: 24px 0;
}

.page-home .trust-figure {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .trust-figure .mono {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  color: var(--blue);
  letter-spacing: .02em;
}

.page-home .trust-figure small {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .trust-link {
  grid-column: 1 / -1;
  align-self: center;
  font-size: 14px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 92, 122, .40);
  padding-bottom: 2px;
}

.page-home .trust-link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

@media (min-width: 1000px) {
  .page-home .trust-inner {
    grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
    align-items: center;
    gap: 32px;
  }

  .page-home .trust-link {
    grid-column: auto;
  }
}

/* ===== 横向主题带 ===== */
.page-home .topic-bands {
  border-top: 1px solid var(--home-line);
}

.page-home .topic-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 26px 0;
  border-bottom: 1px solid var(--home-line-soft);
  transition: background-color .22s ease, transform .22s ease;
}

.page-home .topic-band-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .topic-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--ink);
  color: var(--amber);
  font-size: 15px;
  letter-spacing: .04em;
  border-radius: var(--radius);
}

.page-home .topic-band h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-home .topic-band p {
  margin: 0;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-home .topic-band a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .topic-scene {
  font-size: 14px !important;
  line-height: 1.72 !important;
  color: var(--muted) !important;
  opacity: .82;
  transition: opacity .2s ease;
}

.page-home .topic-band:hover .topic-scene {
  opacity: 1;
}

.page-home .topic-band-figure {
  margin: 0;
  border: 1px solid var(--home-line-soft);
  background: #FFFFFF;
}

.page-home .topic-band-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-home .topic-band {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: start;
    padding: 30px 20px 30px 12px;
  }

  .page-home .topic-band-media {
    grid-template-columns: 84px minmax(0, 1fr) 300px;
    gap: 28px;
  }

  .page-home .topic-band:hover {
    transform: translateX(4px);
    background: #DFE8EE;
  }
}

/* ===== 批次四横幅 ===== */
.page-home .batch-banner-wrap {
  padding: 0 0 8px;
}

.page-home .batch-banner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  overflow: hidden;
  padding: clamp(26px, 3.4vw, 42px);
  border-radius: var(--radius);
  color: #E9F1F5;
  background:
    radial-gradient(560px 320px at 96% 4%, rgba(255, 138, 30, .22), transparent 66%),
    linear-gradient(120deg, #0E1B26 0%, #16303F 54%, #1E4358 100%);
}

.page-home .batch-banner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--amber), var(--amber-soft));
}

.page-home .batch-banner-main {
  position: relative;
  z-index: 2;
}

.page-home .batch-banner .eyebrow-light {
  color: var(--amber);
}

.page-home .batch-banner h2 {
  margin: 10px 0 12px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.16;
  color: #FFFFFF;
}

.page-home .batch-banner p {
  margin: 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(233, 241, 245, .84);
}

.page-home .batch-banner p .mono {
  color: var(--amber);
}

.page-home .banner-points {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .banner-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(233, 241, 245, .80);
}

.page-home .banner-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  background: var(--amber);
  border-radius: 1px;
}

.page-home .banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .batch-banner .btn-ghost {
  border-color: rgba(233, 241, 245, .44);
  color: #E9F1F5;
}

.page-home .batch-banner-side {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid rgba(127, 168, 191, .30);
}

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

.page-home .banner-code {
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(233, 241, 245, .70);
}

.page-home .banner-note {
  font-size: 13.5px !important;
  line-height: 1.72 !important;
  color: rgba(233, 241, 245, .68) !important;
}

@media (min-width: 900px) {
  .page-home .batch-banner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
  }

  .page-home .batch-banner-side {
    padding-top: 0;
    padding-left: 28px;
    border-top: none;
    border-left: 1px solid rgba(127, 168, 191, .30);
  }
}

/* ===== 年份批次区 ===== */
.page-home .batch-chart {
  margin: 0 0 24px;
  border: 1px solid var(--home-line-soft);
  background: var(--ink);
}

.page-home .batch-chart img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .9;
}

.page-home .batch-chart figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  background: var(--paper);
  border-top: 1px solid var(--home-line-soft);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
}

.page-home .filter-btn {
  padding: 8px 14px;
  border: 1px solid var(--home-line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-home .filter-btn:hover {
  border-color: var(--amber);
  color: var(--ink);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 700;
}

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

.page-home .batch-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .batch-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 20px 18px;
  border: 1px solid var(--home-line-soft);
  border-left: 3px solid var(--home-teal-1);
  border-radius: var(--radius);
  background: var(--paper);
  transition: background-color .2s ease, box-shadow .2s ease;
}

.page-home .batch-card:nth-child(2) {
  border-left-color: var(--home-teal-2);
}

.page-home .batch-card:nth-child(3) {
  border-left-color: var(--home-teal-3);
}

.page-home .batch-card-latest {
  border-left-color: var(--amber) !important;
  background: #FFFFFF;
}

.page-home .batch-card:hover {
  background: #FFFFFF;
  box-shadow: var(--shadow-card);
}

.page-home .batch-year {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--blue);
}

.page-home .batch-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.page-home .batch-body h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--ink);
}

.page-home .batch-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-home .batch-link {
  margin-top: 4px;
  font-size: 14px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 92, 122, .40);
  padding-bottom: 2px;
}

.page-home .batch-link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-home .batch-link-strong {
  color: var(--note);
  border-bottom-color: rgba(194, 65, 12, .45);
}

.page-home .pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
}

@media (prefers-reduced-motion: no-preference) {
  .page-home .pulse-dot {
    animation: home-pulse 2.4s ease-out infinite;
  }
}

@keyframes home-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 138, 30, .58); }
  70% { box-shadow: 0 0 0 11px rgba(255, 138, 30, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 138, 30, 0); }
}

@media (min-width: 760px) {
  .page-home .batch-card {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 26px;
    padding: 24px 24px 24px 22px;
  }

  .page-home .batch-year {
    padding-top: 3px;
    align-items: flex-start;
  }
}

/* ===== 安装四步 ===== */
.page-home .install-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-home .install-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-home .install-steps li {
  position: relative;
  padding: 20px 0 20px 58px;
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .install-steps li:first-child {
  border-top: 1px solid var(--home-line-soft);
}

.page-home .step-num {
  position: absolute;
  left: 0;
  top: 20px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--home-line);
  border-radius: var(--radius);
  background: var(--grey);
  color: var(--blue);
  font-size: 13px;
}

.page-home .install-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 700;
  line-height: 1.34;
  color: var(--ink);
}

.page-home .install-steps p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-home .install-figure {
  margin: 0;
  border: 1px solid var(--home-line-soft);
  background: #FFFFFF;
}

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

.page-home .install-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--home-line-soft);
}

@media (min-width: 900px) {
  .page-home .install-grid {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 44px;
    align-items: start;
  }

  .page-home .install-figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ===== 三条入口 ===== */
.page-home .start-section {
  padding-bottom: 84px;
  background: linear-gradient(180deg, transparent 0%, rgba(232, 238, 242, .90) 100%);
}

.page-home .start-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .start-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 22px;
  border: 1px solid var(--home-line-soft);
  border-top: 3px solid var(--blue);
  border-radius: var(--radius);
  background: #FFFFFF;
  color: inherit;
  text-decoration: none;
  transition: background-color .2s ease, box-shadow .2s ease, border-top-color .2s ease;
}

.page-home .start-card:hover {
  background: #FCFDFD;
  border-top-color: var(--amber);
  box-shadow: var(--shadow-card);
}

.page-home .start-index {
  font-size: 13px;
  letter-spacing: .10em;
  color: var(--amber);
}

.page-home .start-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--ink);
}

.page-home .start-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-home .start-go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 14px;
  color: var(--blue);
  border-bottom: 1px solid rgba(44, 92, 122, .40);
  align-self: flex-start;
  padding-bottom: 2px;
}

.page-home .start-card:hover .start-go {
  color: var(--note);
  border-bottom-color: rgba(194, 65, 12, .45);
}

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

/* ===== 窄屏收口 ===== */
@media (max-width: 640px) {
  .page-home .home-hero {
    padding-top: calc(var(--header-h) + 22px);
    padding-bottom: 34px;
  }

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

  .page-home .hero-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-home .topic-index {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }

  .page-home .banner-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-home .install-steps li {
    padding-left: 50px;
  }

  .page-home .start-section {
    padding-bottom: 62px;
  }
}