.page-home {
  --home-gap: clamp(20px, 4vw, 44px);
  --home-sec-pad: clamp(52px, 8vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(46px, 8vw, 96px);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.8) contrast(1.05);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(5, 11, 20, 0.5) 0%, rgba(5, 11, 20, 0.82) 58%, var(--ink-900) 100%),
    repeating-linear-gradient(90deg, rgba(79, 216, 232, 0.09) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(79, 216, 232, 0.07) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 6vw, 64px);
}

.page-home .home-context {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-home .home-context ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--glacier);
}

.page-home .home-context li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-600);
}

.page-home .home-context [aria-current="page"] {
  color: var(--cyan);
}

.page-home .eyebrow {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 18px;
}

.page-home .hero h1 {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(46px, 11.5vw, 108px);
  line-height: 0.98;
  letter-spacing: 0.03em;
  color: var(--fog);
}

.page-home .hero-mark {
  display: inline-block;
  color: var(--cyan);
  margin-left: 0.12em;
}

.page-home .hero-lead {
  max-width: 34ch;
  margin: clamp(20px, 4vw, 30px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--glacier);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-home .home-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-600);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-home .home-btn--primary {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-home .home-btn--primary:hover {
  background: #7ee6f2;
  border-color: #7ee6f2;
}

.page-home .home-btn--accent {
  background: var(--coral);
  border-color: var(--coral);
  color: #14060a;
}

.page-home .home-btn--accent:hover {
  background: #ff8b70;
  border-color: #ff8b70;
}

.page-home .home-btn--ghost {
  background: transparent;
  color: var(--fog);
}

.page-home .home-btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* 首屏状态卡 */
.page-home .hero-card {
  align-self: end;
  padding: 22px 22px 18px;
  background: linear-gradient(160deg, rgba(18, 37, 58, 0.94), rgba(11, 23, 38, 0.94));
  border: 1px solid var(--line-600);
  border-radius: var(--r-m);
  box-shadow: var(--shadow-panel);
  transform: rotate(-1.2deg);
}

.page-home .hcard-label {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .hcard-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-home .hcard-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 2px;
  background: var(--ink-800);
}

.page-home .hcard-list span {
  font-size: 13px;
  color: var(--glacier);
}

.page-home .hcard-list strong {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 600;
  color: var(--fog);
  letter-spacing: 0.02em;
  text-align: right;
}

.page-home .hcard-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.24s var(--ease);
}

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

.page-home .hero-note {
  display: none;
}

/* ---------- 通用章节 ---------- */
.page-home .home-sec {
  padding: var(--home-sec-pad) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(28px, 5vw, 48px);
  padding-left: 16px;
  border-left: 1px solid var(--line-600);
}

.page-home .sec-head h2,
.page-home .mobile-copy h2,
.page-home .ios-copy h2,
.page-home .contact-copy h2 {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.2;
  letter-spacing: 0.03em;
  color: var(--fog);
}

.page-home .sec-sub {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--glacier);
}

/* ---------- 01 三条路径 ---------- */
.page-home .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 30px 22px 24px;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
  border-radius: var(--r-m);
  text-decoration: none;
  overflow: hidden;
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-home .path-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transition: background 0.28s var(--ease);
}

.page-home .path-card--cyan::before { background: var(--gold); }
.page-home .path-card--gold::before { background: var(--gold); }
.page-home .path-card--coral::before { background: var(--coral); }

.page-home .path-card:hover {
  background: var(--ink-700);
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-home .path-card:hover::before {
  background: var(--cyan);
}

.page-home .path-tag {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--glacier);
  text-transform: uppercase;
}

.page-home .path-card h3 {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--fog);
  letter-spacing: 0.02em;
}

.page-home .path-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--glacier);
}

.page-home .path-go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
}

/* ---------- 02 移动端路径 ---------- */
.page-home .mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
}

.page-home .mobile-copy {
  display: grid;
  gap: 14px;
}

.page-home .step-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .step-list li {
  display: flex;
  gap: 16px;
  padding: 18px 4px;
  background: var(--ink-900);
}

.page-home .step-no {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 3px;
}

.page-home .step-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fog);
  letter-spacing: 0.02em;
}

.page-home .step-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--glacier);
}

.page-home .mobile-note {
  margin: 4px 0 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--glacier);
  border-left: 2px solid var(--cyan);
  background: var(--cyan-dim);
}

.page-home .mobile-figure,
.page-home .ios-figure,
.page-home .contact-figure {
  margin: 0;
  border: 1px solid var(--line-600);
  border-radius: var(--r-m);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-home .mobile-figure img { aspect-ratio: 3 / 2; }
.page-home .ios-figure img { aspect-ratio: 3 / 4; }
.page-home .contact-figure img { aspect-ratio: 2 / 1; }

.page-home .mobile-figure figcaption,
.page-home .ios-figure figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--glacier);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 03 更新节奏 ---------- */
.page-home .rhythm-stat {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-s);
  overflow: hidden;
  margin-bottom: clamp(28px, 5vw, 44px);
}

.page-home .stat-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  background: var(--ink-800);
}

.page-home .stat-num {
  font-family: var(--font-num);
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 700;
  color: var(--fog);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.page-home .stat-label {
  font-size: 13px;
  color: var(--glacier);
}

.page-home .rhythm-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
}

.page-home .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .cat-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .cat-list strong {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--fog);
  letter-spacing: 0.02em;
}

.page-home .cat-list span {
  font-size: 13px;
  color: var(--glacier);
}

.page-home .rhythm-quote {
  padding: 26px 22px;
  background: linear-gradient(200deg, rgba(18, 37, 58, 0.9), rgba(5, 11, 20, 0.9));
  border: 1px solid var(--line-600);
  border-radius: var(--r-m);
}

.page-home .rhythm-quote p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fog);
}

.page-home .rhythm-quote .quote-meta {
  font-size: 13px;
  line-height: 1.7;
  color: var(--glacier);
  margin-bottom: 20px;
}

/* ---------- 04 iOS ---------- */
.page-home .ios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
}

.page-home .ios-copy {
  display: grid;
  gap: 14px;
}

.page-home .ios-panels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 8px;
}

.page-home .ios-panel {
  padding: 20px 20px 18px;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
  border-top: 2px solid var(--line-600);
  border-radius: var(--r-s);
}

.page-home .ios-panel--accent {
  border-top-color: var(--cyan);
  background: linear-gradient(180deg, rgba(18, 37, 58, 0.95), var(--ink-800));
}

.page-home .ios-panel-label {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .ios-panel h3 {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 800;
  color: var(--fog);
  letter-spacing: 0.02em;
}

.page-home .ios-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .ios-panel li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--glacier);
}

.page-home .ios-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 05 四类人 ---------- */
.page-home .people-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .people-list li {
  display: grid;
  gap: 10px;
  padding: 22px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
  border-radius: var(--r-m);
  transition: border-color 0.26s var(--ease), background 0.26s var(--ease);
}

.page-home .people-list li:hover {
  border-color: var(--cyan);
  background: var(--ink-700);
}

.page-home .people-tag {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-home .people-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--glacier);
}

.page-home .people-list a {
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.24s var(--ease);
  justify-self: start;
}

.page-home .people-list a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 06 联系收尾 ---------- */
.page-home .sec-contact {
  padding: var(--home-sec-pad) 0 calc(var(--home-sec-pad) + 8px);
  background:
    radial-gradient(120% 90% at 85% 0%, rgba(255, 107, 74, 0.14), transparent 62%),
    var(--ink-800);
}

.page-home .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 48px);
  align-items: center;
}

.page-home .contact-copy {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-home .contact-copy p {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--glacier);
}

.page-home .contact-copy .contact-meta {
  font-size: 13px;
  color: var(--glacier);
  opacity: 0.86;
}

.page-home .contact-copy .home-btn {
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .path-grid {
    grid-template-columns: 1.15fr 0.95fr 0.9fr;
    align-items: start;
  }

  .page-home .path-card:nth-child(2) { margin-top: 18px; }
  .page-home .path-card:nth-child(3) { margin-top: 36px; }

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

  .page-home .people-list {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-home .hero-note {
    display: block;
    position: absolute;
    right: calc(var(--gutter) - 6px);
    top: 26%;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--font-num);
    font-size: 11px;
    letter-spacing: 0.34em;
    color: rgba(154, 176, 192, 0.5);
  }

  .page-home .mobile-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .rhythm-body {
    grid-template-columns: 8fr 4fr;
    align-items: start;
  }

  .page-home .ios-grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }

  .page-home .contact-grid {
    grid-template-columns: 6fr 6fr;
  }
}
</