.page-home {
  --home-gap: clamp(20px, 3vw, 34px);
  --home-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(48px, 7vw, 96px);
}

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

.page-home .home-layout {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 36px) var(--gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .home-stream {
  display: grid;
  gap: clamp(44px, 6vw, 78px);
  min-width: 0;
}

/* ---------- Hero ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(158deg, var(--harbor) 0%, var(--abyss) 58%, #0a2438 100%);
  color: var(--paper);
  border-radius: var(--home-radius);
  padding: clamp(26px, 4vw, 48px) clamp(20px, 3.5vw, 46px) clamp(26px, 4vw, 44px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(141, 255, 244, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 255, 244, 0.055) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

.page-home .home-hero-deco {
  position: absolute;
  z-index: -1;
  right: -26%;
  bottom: -34%;
  width: 96%;
  height: 78%;
  background: linear-gradient(118deg, rgba(24, 224, 208, 0.3) 0%, rgba(255, 179, 71, 0.08) 46%, rgba(24, 224, 208, 0) 74%);
  transform: skewY(-9deg);
  pointer-events: none;
}

.page-home .home-kicker {
  display: inline-block;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
}

.page-home .home-hero h1 {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 5.6vw, 62px);
  line-height: 1.07;
  letter-spacing: -0.022em;
  color: var(--paper);
}

.page-home .home-lede {
  max-width: 40ch;
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(248, 251, 252, 0.78);
}

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

.page-home .home-signals {
  list-style: none;
  margin: clamp(24px, 3.5vw, 34px) 0 0;
  padding: clamp(18px, 2.6vw, 24px) 0 0;
  border-top: 1px solid var(--line-soft-dark);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-home .home-signal {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-home .home-signal-num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 25px);
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-home .home-signal-label {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(248, 251, 252, 0.58);
}

.page-home .home-hero-figure {
  margin: clamp(24px, 3.6vw, 38px) 0 0;
}

.page-home .home-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}

.page-home .home-figure-cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(141, 255, 244, 0.62);
}

/* ---------- 功能岛 ---------- */
.page-home .home-island {
  position: relative;
  align-self: start;
  border-radius: var(--home-radius);
  background: linear-gradient(180deg, var(--abyss) 0%, var(--harbor) 100%);
  border: 1px solid var(--cyan-line);
  color: var(--paper);
  box-shadow: 0 22px 52px -30px rgba(7, 26, 43, 0.95);
}

.page-home .home-island-media {
  position: relative;
  height: 116px;
  overflow: hidden;
  border-radius: var(--home-radius) var(--home-radius) 0 0;
}

.page-home .home-island-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: 0.5;
}

.page-home .home-island-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 26, 43, 0.1) 0%, var(--abyss) 96%);
}

.page-home .home-island-body {
  padding: 16px clamp(16px, 2.4vw, 22px) 22px;
}

.page-home .home-island-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-home .home-status {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
  cursor: help;
  width: fit-content;
}

.page-home .home-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.16);
  flex: none;
}

.page-home .home-status-tip {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  z-index: 6;
  width: max(200px, 100%);
  padding: 9px 11px;
  background: rgba(7, 26, 43, 0.97);
  border: 1px solid var(--cyan-line);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0;
  color: rgba(248, 251, 252, 0.82);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s var(--ease);
}

.page-home .home-status:hover .home-status-tip,
.page-home .home-status:focus-within .home-status-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-home .home-tabbar {
  display: flex;
  gap: 4px;
  padding: 4px;
  margin: 0 0 12px;
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
}

.page-home .home-tabbar .tabbar-btn {
  flex: 1 1 0;
  min-width: 0;
  appearance: none;
  border: 0;
  background: transparent;
  padding: 7px 0;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 12.5px;
  color: rgba(248, 251, 252, 0.62);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-home .home-tabbar .tabbar-btn:hover {
  color: var(--mist);
}

.page-home .home-tabbar .tabbar-btn.is-active,
.page-home .home-tabbar .tabbar-btn[aria-selected="true"] {
  background: rgba(24, 224, 208, 0.16);
  color: var(--mist);
}

.page-home .home-tabpanel {
  display: none;
  min-height: 62px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(248, 251, 252, 0.72);
}

.page-home .home-tabpanel.is-active {
  display: block;
}

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

.page-home .home-saves {
  margin-top: 18px;
  border-top: 1px solid var(--line-soft-dark);
  padding-top: 14px;
}

.page-home .home-saves-title {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(141, 255, 244, 0.66);
}

.page-home .home-save-group {
  border-bottom: 1px solid rgba(234, 242, 245, 0.07);
}

.page-home .home-save-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  font-size: 13.5px;
  color: rgba(248, 251, 252, 0.9);
  cursor: pointer;
  list-style: none;
}

.page-home .home-save-group summary::-webkit-details-marker {
  display: none;
}

.page-home .home-save-group summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-home .home-save-group[open] summary::after {
  content: "−";
}

.page-home .home-save-group summary .mono {
  margin-left: auto;
  font-size: 11px;
  color: rgba(141, 255, 244, 0.62);
}

.page-home .home-save-group ul {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-home .home-save-group li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(248, 251, 252, 0.66);
}

.page-home .home-save-group li .mono {
  flex: none;
  font-size: 11px;
  color: rgba(24, 224, 208, 0.7);
}

.page-home .home-island-note {
  margin: 14px 0 0;
  font-size: 11.5px;
  line-height: 1.7;
  color: rgba(248, 251, 252, 0.5);
}

.page-home .home-island-cta {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-home .home-island-cta .btn {
  width: 100%;
}

.page-home .home-copy {
  cursor: pointer;
}

/* ---------- 通用区块 ---------- */
.page-home .home-section {
  min-width: 0;
}

.page-home .home-sec-head h2,
.page-home .home-toolkit-head h2,
.page-home .home-update-copy h2,
.page-home .home-support-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.018em;
  color: var(--ink);
}

.page-home .home-sec-lede {
  max-width: 46ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 场景 ---------- */
.page-home .home-scenes {
  list-style: none;
  margin: clamp(26px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-home .home-scene {
  border-top: 2px solid var(--line);
  padding-top: 16px;
  transition: border-color 0.18s var(--ease);
}

.page-home .home-scene:hover {
  border-top-color: var(--cyan);
}

.page-home .home-scene-idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber-deep);
}

.page-home .home-scene h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .home-scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 案例工具 ---------- */
.page-home .home-toolkit {
  background: var(--fog);
  border-radius: var(--home-radius);
  padding: clamp(24px, 3.6vw, 44px) clamp(20px, 3vw, 40px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .home-toolkit-figure {
  margin: clamp(22px, 3vw, 30px) 0 0;
}

.page-home .home-toolkit-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  background: var(--abyss);
}

.page-home .home-toolkit-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

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

.page-home .home-fact dt {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-home .home-fact dd {
  margin: 5px 0 0;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .home-toolkit-note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .home-inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--amber-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease);
}

.page-home .home-inline-link::after {
  content: "→";
  font-family: var(--font-mono);
}

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

/* ---------- 分类更新 ---------- */
.page-home .home-update {
  display: grid;
  gap: clamp(22px, 3vw, 32px);
  padding-top: clamp(10px, 2vw, 18px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-home .home-update-copy p {
  max-width: 44ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-home .home-update-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-update-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .home-update-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-home .home-update-figure {
  margin: 0;
}

.page-home .home-update-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  background: var(--harbor);
}

/* ---------- 支持 ---------- */
.page-home .home-support {
  display: grid;
  gap: clamp(22px, 3vw, 30px);
  padding-top: clamp(10px, 2vw, 18px);
  border-top: 1px solid var(--line);
}

.page-home .home-support-copy p {
  max-width: 44ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-home .home-support-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

.page-home .home-tel {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-home .home-support-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  align-content: start;
  border-top: 1px solid var(--line);
}

.page-home .home-support-links li {
  border-bottom: 1px solid var(--line);
}

.page-home .home-support-links a {
  display: block;
  padding: 14px 2px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-home .home-support-links a:hover {
  color: var(--amber-deep);
  padding-left: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .home-signals {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-toolkit-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-island-cta {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 760px) {
  .page-home .home-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

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

  .page-home .home-support-links {
    margin-top: 6px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-layout {
    grid-template-columns: minmax(0, 1fr) clamp(304px, 27vw, 366px);
    gap: clamp(26px, 3vw, 44px);
  }

  .page-home .home-island {
    position: sticky;
    top: 92px;
    max-height: calc(100vh - 112px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .page-home .home-hero h1 {
    max-width: 16ch;
  }
}

@media (min-width: 1280px) {
  .page-home .home-update {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
  }
}
</｜｜DSML｜｜ parameter>
</answer>