.page-home {
  --home-cut: 20px;
  --home-gap: 16px;
  --home-ring: rgba(199, 210, 220, .2);
  --home-soft: rgba(237, 241, 245, .74);
  display: block;
}

.page-home .home-shell {
  width: 100%;
  max-width: var(--frame-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 44px;
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(47, 216, 208, .14) 0%, rgba(47, 216, 208, 0) 58%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-2) 56%, var(--ink) 100%);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(12deg, rgba(199, 210, 220, .07) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(102deg, rgba(199, 210, 220, .05) 0 1px, transparent 1px 38px);
  opacity: .7;
}

.page-home .home-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .26;
  pointer-events: none;
}

.page-home .home-hero-inner {
  position: relative;
  z-index: 1;
}

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

.page-home .home-hero-main,
.page-home .home-tile {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--home-ring);
  background: rgba(23, 51, 73, .74);
  clip-path: polygon(0 var(--home-cut), var(--home-cut) 0, 100% 0, 100% 100%, 0 100%);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-home .home-hero-main::before,
.page-home .home-tile::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 78px;
  height: 3px;
  background: var(--cyan);
}

.page-home .home-hero-main {
  background: linear-gradient(150deg, rgba(14, 36, 56, .94) 0%, rgba(10, 26, 47, .96) 100%);
}

.page-home .home-tile--cadence::before {
  background: var(--amber);
}

.page-home .home-tile:hover,
.page-home .home-hero-main:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 216, 208, .55);
}

.page-home .home-eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-soft);
}

.page-home .home-eyebrow .mono {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-home .home-h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 33px;
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-home .home-lead {
  margin: 0 0 24px;
  max-width: 30em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-tile-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-home .home-tile-body {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-soft);
}

.page-home .home-tile-link {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 216, 208, .45);
  padding-bottom: 2px;
}

.page-home .home-tile--cadence .home-tile-link {
  color: var(--amber-soft);
  border-bottom-color: rgba(255, 155, 61, .5);
}

.page-home .home-tile-link:hover {
  color: #fff;
}

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-stats li {
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
}

.page-home .home-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--cyan-soft);
}

.page-home .home-stat-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--home-soft);
}

/* ---------- 正文两栏 ---------- */
.page-home .home-body {
  padding-top: 44px;
  padding-bottom: 72px;
}

.page-home .home-rail {
  display: none;
}

.page-home .home-flow {
  min-width: 0;
}

.page-home .home-section {
  padding: 44px 0;
  border-top: 1px solid var(--home-ring);
}

.page-home .home-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .home-section-head {
  margin-bottom: 26px;
}

.page-home .home-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .home-h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 25px;
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-home .home-section-lead {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--home-soft);
}

.page-home .home-h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-home .home-figure {
  margin: 0;
  position: relative;
}

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

.page-home .home-figure--wide {
  margin-bottom: 22px;
}

.page-home .home-inline-link {
  margin: 24px 0 0;
  font-size: 15px;
}

.page-home .home-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 216, 208, .4);
  padding-bottom: 2px;
}

.page-home .home-inline-link a:hover {
  color: var(--cyan-soft);
}

/* ---------- 分类标签 ---------- */
.page-home .home-tags-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-home .home-taglist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-tagitem {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid rgba(199, 210, 220, .14);
}

.page-home .home-tagitem:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .home-tagitem:last-child {
  padding-bottom: 0;
}

.page-home .home-tagnum {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--cyan);
  padding-top: 3px;
}

.page-home .home-tagitem p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-soft);
}

/* ---------- 版本对照 ---------- */
.page-home .home-compare-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .home-compare-col {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--home-ring);
  background: rgba(14, 36, 56, .7);
}

.page-home .home-compare-col::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--cyan);
}

.page-home .home-compare-col--prev::before {
  background: var(--amber);
}

.page-home .home-compare-tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan-soft);
}

.page-home .home-compare-col--prev .home-compare-tag {
  color: var(--amber-soft);
}

.page-home .home-compare-col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-soft);
}

.page-home .home-compare-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .home-compare-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-soft);
}

.page-home .home-compare-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 2px;
  background: var(--cyan);
  transform: rotate(-12deg);
}

/* ---------- 入口通道 ---------- */
.page-home .home-entry-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-home .home-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .home-channel {
  padding: 18px 16px;
  border: 1px solid var(--home-ring);
  border-left: 3px solid var(--cyan);
  background: rgba(23, 51, 73, .55);
  transition: transform 200ms var(--ease), background-color 200ms var(--ease);
}

.page-home .home-channel:hover {
  transform: translateY(-2px);
  background: rgba(23, 51, 73, .86);
}

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

/* ---------- 权益结构（浅色呼吸带） ---------- */
.page-home .home-band {
  padding: 30px 20px 32px;
  background: var(--mist);
  color: var(--graphite);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .home-section-head--onband .home-kicker {
  color: #1B7C78;
}

.page-home .home-section-head--onband .home-h2 {
  color: var(--graphite);
}

.page-home .home-section-head--onband .home-section-lead {
  color: #3B4C5C;
}

.page-home .home-benefit-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-home .home-levels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .home-level {
  padding: 16px 16px 16px 18px;
  background: #fff;
  border: 1px solid var(--wire);
  border-left: 4px solid var(--cyan);
}

.page-home .home-level:nth-child(2) {
  border-left-color: #1B7C78;
}

.page-home .home-level:nth-child(3) {
  border-left-color: var(--amber);
}

.page-home .home-level:nth-child(4) {
  border-left-color: var(--graphite);
}

.page-home .home-level-code {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: #1B7C78;
}

.page-home .home-level .home-h3 {
  color: var(--graphite);
}

.page-home .home-level p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #3B4C5C;
}

.page-home .home-dims .home-h3 {
  color: var(--graphite);
}

.page-home .home-dims > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: #3B4C5C;
}

.page-home .home-dim-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-home .home-dims-note {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #1B7C78;
}

/* ---------- 更新节奏 ---------- */
.page-home .home-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-home .home-time-item {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid rgba(199, 210, 220, .22);
}

.page-home .home-time-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .home-time-dot {
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-home .home-time-item:nth-child(2) .home-time-dot {
  background: var(--cyan-soft);
}

.page-home .home-time-item:nth-child(3) .home-time-dot {
  background: var(--amber);
}

.page-home .home-time-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-soft);
}

.page-home .home-time-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-soft);
}

/* ---------- 咨询支持 ---------- */
.page-home .home-support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .home-support-card {
  padding: 22px 18px;
  border: 1px solid var(--home-ring);
  border-top: 3px solid var(--cyan);
  background: rgba(23, 51, 73, .6);
}

.page-home .home-support-card--amber {
  border-top-color: var(--amber);
}

.page-home .home-support-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-soft);
}

.page-home .home-support-card--amber .home-support-label {
  color: var(--amber-soft);
}

.page-home .home-support-value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--mist);
  word-break: break-word;
}

.page-home .home-support-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--home-soft);
}

.page-home .home-support-foot {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-soft);
}

.page-home .home-support-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 216, 208, .4);
}

.page-home .home-rail-note {
  margin: 22px 0 0;
  color: var(--cyan-soft);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-home .home-hero {
    padding: 56px 0 60px;
  }

  .page-home .home-hero-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .home-hero-main {
    grid-column: span 7;
    grid-row: span 2;
    padding: 34px 30px 30px;
  }

  .page-home .home-tile--entry,
  .page-home .home-tile--cadence {
    grid-column: span 5;
  }

  .page-home .home-h1 {
    font-size: 42px;
  }

  .page-home .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 36px;
  }

  .page-home .home-h2 {
    font-size: 28px;
  }

  .page-home .home-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-levels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-support-grid {
    grid-template-columns: 7fr 5fr;
    gap: 16px;
  }

  .page-home .home-compare-cols {
    grid-template-columns: 5fr 7fr;
    gap: 16px;
  }

  .page-home .home-band {
    padding: 38px 30px 40px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-home .home-hero {
    padding: 76px 0 72px;
  }

  .page-home .home-body {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
    padding-top: 56px;
    padding-bottom: 96px;
  }

  .page-home .home-rail {
    display: block;
    position: sticky;
    top: 96px;
  }

  .page-home .home-rail ul {
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
    border-left: 1px solid var(--home-ring);
  }

  .page-home .home-rail .dir-link {
    display: block;
    margin-left: -1px;
    padding: 4px 0 4px 14px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--muted);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: color 200ms var(--ease), border-color 200ms var(--ease);
  }

  .page-home .home-rail .dir-link:hover,
  .page-home .home-rail .dir-link[aria-current="true"] {
    color: var(--cyan);
    border-left-color: var(--cyan);
  }

  .page-home .annot--vertical {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: .18em;
    font-size: 12px;
    color: var(--muted);
    margin: 0;
  }

  .page-home .home-tags-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    gap: 34px;
  }

  .page-home .home-entry-layout {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-home .home-benefit-layout {
    grid-template-columns: 6fr 5fr;
    gap: 34px;
    align-items: start;
  }

  .page-home .home-h1 {
    font-size: 54px;
  }

  .page-home .home-h2 {
    font-size: 31px;
  }

  .page-home .home-section {
    padding: 60px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero-main,
  .page-home .home-tile,
  .page-home .home-channel {
    transition: none;
  }

  .page-home .home-hero-main:hover,
  .page-home .home-tile:hover,
  .page-home .home-channel:hover {
    transform: none;
  }
}