.page-home {
  overflow-x: clip;
  --ph-note-bg: #11151A;
  --ph-text-soft: #A9B3BD;
  --ph-text-mid: #C6CED6;
  --ph-text-strong: #D9E0E6;
}

.page-home a:focus-visible,
.page-home label:focus-visible,
.page-home .ph-slip:focus-visible,
.page-home .ph-path:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-home .ph-crumbs {
  padding-block: 18px 6px;
}

.page-home .figure {
  overflow: hidden;
  margin: 0;
}

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

/* ---------- 首屏 ---------- */
.page-home .ph-hero {
  position: relative;
  display: grid;
  gap: 30px;
  padding-block: 24px 48px;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: -1px -1px;
}

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

.page-home .ph-hero .kicker {
  color: var(--lime);
  margin-bottom: 14px;
}

.page-home .ph-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 11vw, 80px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 20px;
  max-width: 12ch;
}

.page-home .ph-lede {
  max-width: 32em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ph-text-mid);
  margin: 0 0 26px;
}

.page-home .ph-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-home .ph-hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13px;
  color: var(--steel);
}

.page-home .ph-hero-facts .mono {
  color: var(--ice);
  font-size: 15px;
  margin-right: 4px;
}

.page-home .ph-hero-right {
  position: relative;
  display: grid;
  gap: 16px;
}

.page-home .ph-hero-figure {
  border: 1px solid var(--line);
}

.page-home .ph-hero-figure img {
  aspect-ratio: 16 / 10;
}

.page-home .ph-slips {
  display: grid;
  gap: 12px;
}

.page-home .ph-slip {
  display: grid;
  gap: 6px;
  padding: 16px 16px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--white);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-home .ph-slip:hover {
  transform: translate(-2px, -2px);
  background: var(--panel-deep);
}

.page-home .ph-slip--export {
  border-color: var(--line-strong);
}

.page-home .ph-slip--help {
  border-color: rgba(255, 122, 47, 0.45);
}

.page-home .ph-slip-tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-home .ph-slip--export .ph-slip-tag {
  color: var(--ice);
}

.page-home .ph-slip--help .ph-slip-tag {
  color: var(--orange);
}

.page-home .ph-slip strong {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.01em;
}

.page-home .ph-slip-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ph-text-soft);
}

/* ---------- 注册说明 ---------- */
.page-home .ph-register {
  margin-block: 4px 8px;
  padding: clamp(26px, 5vw, 54px) clamp(20px, 4vw, 48px);
  background: var(--cream);
  color: var(--brown);
  border-left: 4px solid var(--ember);
  display: grid;
  gap: 26px;
}

.page-home .ph-register .kicker {
  color: var(--ember);
  margin-bottom: 10px;
}

.page-home .ph-register h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.6vw, 44px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--brown);
  margin: 0 0 12px;
  max-width: 16ch;
}

.page-home .ph-register-head p {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.85;
  color: #4A382C;
}

.page-home .ph-register-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .ph-register-list li {
  border-top: 1px solid rgba(35, 26, 20, 0.28);
  padding-top: 14px;
}

.page-home .ph-register-list .mono {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ember);
  margin-bottom: 8px;
}

.page-home .ph-register-list strong {
  display: block;
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--brown);
}

.page-home .ph-register-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #4A382C;
}

/* ---------- 新版导航区位 ---------- */
.page-home .ph-nav-map {
  display: grid;
  gap: 26px;
}

.page-home .ph-navmap-lede {
  margin: 14px 0 0;
  max-width: 32em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ph-text-mid);
}

.page-home .ph-navmap-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .ph-navmap-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-home .ph-navmap-list .mono {
  color: var(--ice);
  font-size: 12px;
  letter-spacing: 0.14em;
  padding-top: 3px;
}

.page-home .ph-navmap-list strong {
  display: block;
  color: var(--white);
  font-size: 15px;
  margin-bottom: 4px;
}

.page-home .ph-navmap-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ph-text-soft);
}

.page-home .ph-navmap-figure {
  border: 1px solid var(--line);
}

/* ---------- 首页速览筛选 ---------- */
.page-home .ph-quick h2,
.page-home .ph-cats h2,
.page-home .ph-help h2,
.page-home .ph-trust h2,
.page-home .ph-paths h2,
.page-home .ph-nav-map h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 42px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 10px 0 0;
  max-width: 20ch;
}

.page-home .ph-filter {
  margin-top: 24px;
}

.page-home .ph-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

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

.page-home .ph-filter-cap {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-right: 4px;
}

.page-home .ph-filter-bar label {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  font-size: 13px;
  color: var(--ph-text-soft);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .ph-filter-bar label:hover {
  border-color: var(--line-strong);
  color: var(--white);
}

.page-home #ph-f-all:checked ~ .ph-filter-bar label[for="ph-f-all"],
.page-home #ph-f-nav:checked ~ .ph-filter-bar label[for="ph-f-nav"],
.page-home #ph-f-help:checked ~ .ph-filter-bar label[for="ph-f-help"],
.page-home #ph-f-beta:checked ~ .ph-filter-bar label[for="ph-f-beta"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-home #ph-f-nav:focus-visible ~ .ph-filter-bar label[for="ph-f-nav"],
.page-home #ph-f-help:focus-visible ~ .ph-filter-bar label[for="ph-f-help"],
.page-home #ph-f-beta:focus-visible ~ .ph-filter-bar label[for="ph-f-beta"],
.page-home #ph-f-all:focus-visible ~ .ph-filter-bar label[for="ph-f-all"] {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.page-home .ph-filter-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .ph-note {
  padding: 16px 18px;
  background: var(--ph-note-bg);
  border-left: 2px solid var(--ice);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ph-text-mid);
}

.page-home .ph-note[data-cat="help"] {
  border-left-color: var(--orange);
}

.page-home .ph-note[data-cat="beta"] {
  border-left-color: var(--lime);
}

.page-home #ph-f-nav:checked ~ .ph-filter-list .ph-note,
.page-home #ph-f-help:checked ~ .ph-filter-list .ph-note,
.page-home #ph-f-beta:checked ~ .ph-filter-list .ph-note {
  display: none;
}

.page-home #ph-f-nav:checked ~ .ph-filter-list .ph-note[data-cat="nav"],
.page-home #ph-f-help:checked ~ .ph-filter-list .ph-note[data-cat="help"],
.page-home #ph-f-beta:checked ~ .ph-filter-list .ph-note[data-cat="beta"] {
  display: block;
}

/* ---------- 分类条带 ---------- */
.page-home .ph-cats-head {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.page-home .ph-cats-note {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel);
  margin: 0;
}

.page-home .ph-strip {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 4px 18px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.page-home .ph-strip::-webkit-scrollbar {
  height: 6px;
}

.page-home .ph-strip::-webkit-scrollbar-thumb {
  background: var(--line-strong);
}

.page-home .ph-cat {
  flex: 0 0 min(84%, 330px);
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  align-content: start;
  min-height: 186px;
  padding: 20px;
  background: linear-gradient(155deg, var(--panel) 0%, var(--panel-deep) 100%);
  border: 1px solid var(--line);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-home .ph-cat:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}

.page-home .ph-cat-idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-home .ph-cat h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
  margin: 0;
}

.page-home .ph-cat p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ph-text-soft);
}

.page-home .ph-cat .badge {
  justify-self: start;
  margin-top: 6px;
}

.page-home .ph-cats-foot {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 帮助中心 ---------- */
.page-home .ph-help {
  display: grid;
  gap: 26px;
}

.page-home .ph-help-lede {
  margin: 14px 0 22px;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ph-text-mid);
}

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

.page-home .ph-steps li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  align-items: center;
  padding: 11px 14px;
  background: var(--panel);
  border-left: 2px solid var(--orange);
  font-size: 14px;
  color: var(--ph-text-strong);
}

.page-home .ph-steps .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .ph-help-ios {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 13px;
  line-height: 1.85;
  color: var(--ph-text-soft);
}

.page-home .ph-help-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-home .ph-help-meta {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-home .ph-help-figure {
  border: 1px solid var(--line);
}

/* ---------- 版本与信任 ---------- */
.page-home .ph-trust-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-home .ph-ver-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-home .ph-ver-card .chip {
  justify-self: start;
}

.page-home .ph-ver-card strong {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-home .ph-ver-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ph-text-soft);
}

.page-home .ph-stats {
  grid-column: 1 / -1;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}

.page-home .ph-stats > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-home .ph-stats dd {
  order: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-home .ph-stats dd span {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--ice);
  margin-left: 4px;
}

.page-home .ph-stats dt {
  order: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-home .ph-trust-figure {
  grid-column: 1 / -1;
  border: 1px solid var(--line);
}

.page-home .ph-trust-note {
  margin: 22px 0 0;
  max-width: 46em;
  font-size: 13px;
  line-height: 1.9;
  color: var(--steel);
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}

/* ---------- 三条路径 ---------- */
.page-home .ph-path-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-home .ph-path {
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 196px;
  padding: 22px 20px 20px;
  background: var(--panel-deep);
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-home .ph-path:hover {
  transform: translateY(-2px);
  border-color: var(--lime);
  background: var(--panel);
}

.page-home .ph-path .mono {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ice);
}

.page-home .ph-path h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.page-home .ph-path p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ph-text-soft);
}

.page-home .ph-path-go {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
}

.page-home .ph-paths-foot {
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--steel);
}

.page-home .ph-paths-foot a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-home .ph-paths-foot a:hover {
  color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 520px) {
  .page-home .ph-slips {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 640px) {
  .page-home .ph-steps {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .ph-filter-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 820px) {
  .page-home .ph-register {
    grid-template-columns: 5fr 7fr;
    align-items: start;
    gap: 40px;
  }

  .page-home .ph-register-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-home .ph-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .ph-hero {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
    padding-block: 36px 72px;
  }

  .page-home .ph-hero-right {
    margin-top: 26px;
  }

  .page-home .ph-nav-map {
    grid-template-columns: 6fr 5fr;
    align-items: center;
    gap: 52px;
  }

  .page-home .ph-help {
    grid-template-columns: 6fr 5fr;
    align-items: center;
    gap: 52px;
  }

  .page-home .ph-trust-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .ph-path-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-home .ph-hero-figure img {
    aspect-ratio: 16 / 9;
  }

  .page-home .ph-trust-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-home .ph-trust-grid .ph-ver-card:nth-child(1),
  .page-home .ph-trust-grid .ph-ver-card:nth-child(2) {
    grid-column: span 1;
  }

  .page-home .ph-stats {
    grid-column: 1 / -1;
  }
}
<<<END>>>