.page-home {
  --ph-line: rgba(201, 169, 106, .22);
  --ph-line-strong: rgba(201, 169, 106, .46);
  --ph-ink-line: rgba(30, 26, 22, .16);
  background: var(--ky-night);
  color: var(--ky-cream);
  overflow-x: clip;
}

.page-home .ph-anchor {
  display: block;
  height: 0;
  width: 0;
}

/* ---------- 通用文字 ---------- */
.page-home .ph-title {
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.6vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--ky-white);
  margin: .45rem 0 .85rem;
}

.page-home .ph-text {
  margin: 0 0 1.1rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ky-mist);
  max-width: 68ch;
}

/* ---------- 图片画板 ---------- */
.page-home .ph-shot {
  position: relative;
  margin: 0;
  border: 1px solid var(--ph-line);
  background: var(--ky-abyss);
  box-shadow: var(--ky-shadow-soft);
}

.page-home .ph-shot__media {
  display: block;
  position: relative;
  overflow: hidden;
}

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

.page-home .ph-shot__cap {
  display: block;
  padding: .6rem .85rem;
  font-family: var(--ky-font-mono);
  font-size: .7rem;
  letter-spacing: .07em;
  color: var(--ky-sand);
  background: rgba(6, 17, 28, .92);
  border-top: 1px solid var(--ph-line);
}

/* ---------- 首屏 ---------- */
.page-home .ph-hero {
  position: relative;
  padding: clamp(1.3rem, 3.5vw, 2.4rem) 0 clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(115% 85% at 6% -10%, rgba(43, 179, 163, .16), transparent 58%),
    radial-gradient(90% 70% at 100% 0%, rgba(240, 90, 40, .13), transparent 60%),
    linear-gradient(180deg, var(--ky-night) 0%, var(--ky-abyss) 100%);
  border-bottom: 1px solid var(--ph-line);
}

.page-home .ph-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 4.5vw, 3.4rem);
  align-items: start;
}

.page-home .ph-crumb {
  margin-bottom: 1rem;
}

.page-home .ph-hero__title {
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 6.4vw, 3.9rem);
  line-height: 1.02;
  letter-spacing: -.022em;
  color: var(--ky-white);
  margin: .55rem 0 1.05rem;
}

.page-home .ph-hero__title span {
  display: block;
  color: var(--ky-teal);
}

.page-home .ph-hero__text {
  max-width: 52ch;
}

.page-home .ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin: 1.5rem 0 1.2rem;
}

.page-home .ph-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.2rem);
  padding: 0;
}

.page-home .ph-hero__figure {
  max-width: 100%;
}

.page-home .ph-hero__figure .ph-shot__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 54%;
  background: linear-gradient(180deg, transparent, rgba(6, 17, 28, .8));
  pointer-events: none;
}

/* ---------- 状态面板 ---------- */
.page-home .ph-status {
  position: relative;
  padding: clamp(1.1rem, 2.6vw, 1.8rem);
  border: 1px solid var(--ph-line);
  background: linear-gradient(180deg, rgba(11, 27, 43, .96), rgba(6, 17, 28, .99));
  box-shadow: var(--ky-shadow-panel);
}

.page-home .ph-status::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--ky-teal), var(--ky-orange));
}

.page-home .ph-viz {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 1.1rem;
}

.page-home .ph-status__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .8rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--ph-line-strong);
}

.page-home .ph-status__title {
  font-family: var(--ky-font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ky-white);
  margin: 0;
}

.page-home .ph-status__stamp {
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--ky-sand);
}

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

.page-home .ph-status__item {
  padding: .95rem 0;
  border-bottom: 1px solid var(--ph-line);
  transition: transform .24s var(--ky-ease);
}

.page-home .ph-status__item:last-child {
  border-bottom: 0;
}

.page-home .ph-status__item:hover,
.page-home .ph-status__item:focus-within {
  transform: translateX(4px);
}

.page-home .ph-status__name {
  margin: .55rem 0 .35rem;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ky-cream);
}

.page-home .ph-status__more {
  margin: 0;
  font-size: .83rem;
  line-height: 1.68;
  color: var(--ky-mist);
}

.page-home .ph-status__shot {
  margin-top: 1.2rem;
}

.page-home .ph-status__shot img {
  max-height: 340px;
  object-fit: cover;
}

/* ---------- 常用入口控制台 ---------- */
.page-home .ph-console {
  position: relative;
  z-index: 2;
  margin-top: clamp(-3.4rem, -4.4vw, -1.8rem);
  padding-bottom: clamp(1rem, 2.5vw, 1.4rem);
}

.page-home .ph-console__panel {
  padding: clamp(1.3rem, 3.4vw, 2.6rem);
  background: var(--ky-cream);
  color: var(--ky-ink);
  border: 1px solid var(--ph-line-strong);
  box-shadow: var(--ky-shadow-panel);
}

.page-home .ph-console__panel .ky-eyebrow {
  color: var(--ky-sand-ink);
}

.page-home .ph-console__title {
  color: var(--ky-ink);
}

.page-home .ph-console__text {
  margin: 0 0 clamp(1.4rem, 3vw, 2rem);
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(30, 26, 22, .72);
  max-width: 64ch;
}

.page-home .ph-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding-bottom: 0;
}

.page-home .ph-path {
  --ph-off: 0px;
  display: block;
  position: relative;
  transform: translateY(var(--ph-off));
  padding: 1.25rem 1.15rem 1.35rem;
  border: 1px solid var(--ph-ink-line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .86), rgba(244, 239, 228, .98));
  color: var(--ky-ink);
  text-decoration: none;
  transition: transform .24s var(--ky-ease), border-color .24s var(--ky-ease), box-shadow .24s var(--ky-ease);
}

.page-home .ph-path:hover,
.page-home .ph-path:focus-visible {
  transform: translateY(calc(var(--ph-off) - 6px));
  border-color: var(--ky-teal);
  box-shadow: 0 20px 32px -24px rgba(6, 17, 28, .9);
}

.page-home .ph-path__num,
.page-home .ph-path__title,
.page-home .ph-path__text,
.page-home .ph-path__go {
  display: block;
}

.page-home .ph-path__num {
  font-family: var(--ky-font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--ky-sand-ink);
}

.page-home .ph-path__title {
  font-family: var(--ky-font-display);
  font-size: 1.12rem;
  font-weight: 700;
  margin: .55rem 0 .45rem;
  color: var(--ky-ink);
}

.page-home .ph-path__text {
  margin-bottom: .9rem;
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(30, 26, 22, .7);
}

.page-home .ph-path__go {
  font-family: var(--ky-font-mono);
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--ky-sand-ink);
}

.page-home .ph-path:hover .ph-path__go,
.page-home .ph-path:focus-visible .ph-path__go {
  color: var(--ky-teal);
}

/* ---------- 补录节点 ---------- */
.page-home .ph-log {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, var(--ky-abyss) 0%, var(--ky-night) 100%);
  border-top: 1px solid var(--ph-line);
  border-bottom: 1px solid var(--ph-line);
}

.page-home .ph-log__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.4vw, 2.4rem);
}

.page-home .ph-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ph-line-strong);
  border-left: 1px solid var(--ph-line);
}

.page-home .ph-stat {
  padding: 1rem .95rem 1.1rem;
  border-right: 1px solid var(--ph-line);
  border-bottom: 1px solid var(--ph-line);
  background: rgba(11, 27, 43, .55);
}

.page-home .ph-stat__num {
  display: block;
  font-size: clamp(1.05rem, 2.3vw, 1.5rem);
  color: var(--ky-white);
  letter-spacing: -.01em;
}

.page-home .ph-stat--key .ph-stat__num {
  color: var(--ky-teal);
}

.page-home .ph-stat__label {
  display: block;
  margin-top: .4rem;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--ky-mist);
}

/* ---------- 入口变更与反馈 ---------- */
.page-home .ph-changes {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: var(--ky-cream);
  color: var(--ky-ink);
}

.page-home .ph-changes .ky-eyebrow {
  color: var(--ky-sand-ink);
}

.page-home .ph-changes .ph-title {
  color: var(--ky-ink);
}

.page-home .ph-changes .ph-text {
  color: rgba(30, 26, 22, .72);
  max-width: 66ch;
}

.page-home .ph-changes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: clamp(1.4rem, 3vw, 2.2rem) 0 clamp(1.8rem, 3.6vw, 2.6rem);
}

.page-home .ph-note {
  position: relative;
  padding: 1.2rem 1.15rem 1.3rem;
  border: 1px solid var(--ph-ink-line);
  background: rgba(255, 255, 255, .72);
  transition: transform .24s var(--ky-ease), box-shadow .24s var(--ky-ease);
}

.page-home .ph-note::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
}

.page-home .ph-note--teal::before {
  background: var(--ky-teal);
}

.page-home .ph-note--orange::before {
  background: var(--ky-orange);
}

.page-home .ph-note--sand::before {
  background: var(--ky-sand);
}

.page-home .ph-note:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 36px -28px rgba(6, 17, 28, .95);
}

.page-home .ph-note h3 {
  font-family: var(--ky-font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ky-ink);
  margin: .7rem 0 .45rem;
}

.page-home .ph-note p {
  margin: 0 0 1rem;
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(30, 26, 22, .72);
}

.page-home .ph-changes__fig {
  border-color: var(--ph-ink-line);
}

/* ---------- 为什么选择 ---------- */
.page-home .ph-why {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, var(--ky-night) 0%, var(--ky-abyss) 100%);
}

.page-home .ph-why__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.page-home .ph-reason {
  position: relative;
  padding: 1.5rem 1.25rem 1.6rem;
  border: 1px solid var(--ph-line);
  background: rgba(11, 27, 43, .6);
  transition: transform .24s var(--ky-ease), border-color .24s var(--ky-ease);
}

.page-home .ph-reason:hover {
  transform: translateY(-4px);
  border-color: var(--ky-line-strong);
}

.page-home .ph-reason__num {
  display: block;
  margin-bottom: .85rem;
}

.page-home .ph-reason h3 {
  font-family: var(--ky-font-display);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--ky-white);
  margin: 0 0 .55rem;
}

.page-home .ph-reason p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.76;
  color: var(--ky-mist);
}

/* ---------- 继续深入 ---------- */
.page-home .ph-more {
  padding: clamp(2.8rem, 6.5vw, 4.8rem) 0 clamp(3rem, 7vw, 5rem);
  background: var(--ky-night);
}

.page-home .ph-more__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-home .ph-more__card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.15rem 1.05rem 1.25rem;
  border: 1px solid var(--ph-line);
  background: rgba(11, 27, 43, .55);
  color: var(--ky-cream);
  text-decoration: none;
  transition: transform .24s var(--ky-ease), border-color .24s var(--ky-ease), background-color .24s var(--ky-ease);
}

.page-home .ph-more__card:hover,
.page-home .ph-more__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--ky-teal);
  background: rgba(43, 179, 163, .1);
}

.page-home .ph-more__label {
  font-family: var(--ky-font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--ky-sand);
}

.page-home .ph-more__name {
  font-family: var(--ky-font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ky-white);
}

.page-home .ph-more__desc {
  font-size: .85rem;
  line-height: 1.68;
  color: var(--ky-mist);
}

.page-home .ph-more__back {
  margin: 2rem 0 0;
}

.page-home .ph-more__back a {
  font-family: var(--ky-font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--ky-sand);
  text-decoration: none;
  border-bottom: 1px solid var(--ph-line-strong);
  padding-bottom: .2rem;
  transition: color .24s var(--ky-ease), border-color .24s var(--ky-ease);
}

.page-home .ph-more__back a:hover,
.page-home .ph-more__back a:focus-visible {
  color: var(--ky-teal);
  border-color: var(--ky-teal);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-home .ph-changes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 780px) {
  .page-home .ph-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
    padding-bottom: 2.4rem;
  }

  .page-home .ph-path:nth-child(1) { --ph-off: 0px; }
  .page-home .ph-path:nth-child(2) { --ph-off: 18px; }
  .page-home .ph-path:nth-child(3) { --ph-off: 36px; }
}

@media (min-width: 860px) {
  .page-home .ph-why__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 920px) {
  .page-home .ph-log__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    grid-template-areas:
      "copy stats"
      "fig stats";
    align-items: start;
    column-gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-home .ph-log__copy { grid-area: copy; }
  .page-home .ph-stats { grid-area: stats; align-self: stretch; }
  .page-home .ph-log__fig { grid-area: fig; margin-top: .3rem; }
}

@media (min-width: 1000px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

  .page-home .ph-hero__lead {
    padding-top: clamp(1rem, 3vw, 3.2rem);
  }

  .page-home .ph-hero__figure {
    margin-top: clamp(1.6rem, 3vw, 2.6rem);
  }
}

@media (min-width: 1060px) {
  .page-home .ph-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-path,
  .page-home .ph-note,
  .page-home .ph-reason,
  .page-home .ph-more__card,
  .page-home .ph-status__item,
  .page-home .ph-more__back a {
    transition: none;
  }

  .page-home .ph-path:hover,
  .page-home .ph-path:focus-visible {
    transform: translateY(var(--ph-off));
  }
}