.page-home {
  display: block;
  background: var(--ink);
  color: var(--white);
}

.page-home .ph-hero,
.page-home .ph-section {
  scroll-margin-top: 72px;
}

/* ---------- 面包屑 ---------- */
.page-home .ph-crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0 4px;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--haze);
}

.page-home .ph-crumbs a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .ph-crumbs a:hover,
.page-home .ph-crumbs a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-home .ph-crumbs__sep {
  color: var(--haze);
  opacity: .6;
}

/* ---------- 首屏 ---------- */
.page-home .ph-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(90% 70% at 8% 0%, rgba(47, 227, 200, .13), transparent 62%),
    radial-gradient(70% 60% at 100% 100%, rgba(232, 179, 60, .10), transparent 58%),
    linear-gradient(168deg, var(--ink) 0%, var(--ink-2) 60%, var(--ink-3) 100%);
}

.page-home .ph-hero__grid {
  display: grid;
  gap: 40px;
  margin-top: 28px;
  align-items: center;
}

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

.page-home .ph-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-home .ph-hero__lede {
  max-width: 58ch;
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .82);
}

.page-home .ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-home .ph-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-home .ph-anchors a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--haze);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .ph-anchors a:hover,
.page-home .ph-anchors a:focus-visible {
  color: var(--cyan-mist);
  border-bottom-color: var(--cyan);
}

.page-home .ph-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 32px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-home .ph-stat {
  padding: 16px 18px 18px;
  background: rgba(11, 27, 43, .76);
}

.page-home .ph-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.1;
  color: var(--amber);
}

.page-home .ph-stat__label {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--haze);
}

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

.page-home .ph-hero__figure img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .45);
}

@media (min-width: 960px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 56px;
    margin-top: 38px;
  }

  .page-home .ph-hero__figure::after {
    content: "";
    position: absolute;
    inset: 16px -16px -16px 16px;
    border: 1px solid rgba(47, 227, 200, .30);
    pointer-events: none;
  }
}

@media (min-width: 720px) {
  .page-home .ph-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 通用区块 ---------- */
.page-home .ph-section {
  padding: 60px 0;
}

.page-home .ph-section--dark {
  background: var(--ink);
}

.page-home .ph-section--deeper {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 55%, var(--ink) 100%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .ph-sec-head {
  display: grid;
  gap: 12px;
  max-width: 780px;
  margin-bottom: 34px;
}

.page-home .ph-sec-head__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .3em;
  color: var(--cyan);
}

.page-home .ph-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .ph-sec-head p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.82;
  color: var(--haze);
}

@media (min-width: 900px) {
  .page-home .ph-section {
    padding: 84px 0;
  }
}

/* ---------- 柜组索引 ---------- */
.page-home .ph-band {
  margin: 0 0 30px;
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

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

.page-home .ph-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-home .ph-group {
  display: block;
  padding: 20px 18px 22px;
  background: var(--ink-2);
  border-top: 2px solid var(--gc, var(--cyan));
  color: var(--white);
  text-decoration: none;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .ph-group:hover,
.page-home .ph-group:focus-visible {
  background: var(--ink-3);
  transform: translateY(-3px);
}

.page-home .ph-group__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .01em;
}

.page-home .ph-group__count {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.1;
  color: var(--amber);
}

.page-home .ph-group__count small {
  margin-left: 5px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--haze);
}

.page-home .ph-group__hint {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--haze);
}

.page-home .ph-group:nth-child(1) { --gc: #5AC8B0; }
.page-home .ph-group:nth-child(2) { --gc: #D9A441; }
.page-home .ph-group:nth-child(3) { --gc: #C96A4A; }
.page-home .ph-group:nth-child(4) { --gc: #8FA3D9; }
.page-home .ph-group:nth-child(5) { --gc: #9DC46B; }
.page-home .ph-group:nth-child(6) { --gc: #5FA8D3; }
.page-home .ph-group:nth-child(7) { --gc: #C98BA8; }
.page-home .ph-group:nth-child(8) { --gc: #7FBFA8; }
.page-home .ph-group:nth-child(9) { --gc: #A99BD4; }

/* ---------- 四类内容轨道 ---------- */
.page-home .ph-tracks {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-home .ph-track {
  position: relative;
  padding: 26px 24px 28px;
  background: var(--ink-2);
}

.page-home .ph-track::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(47, 227, 200, 0));
}

.page-home .ph-track__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .28em;
  color: var(--cyan);
}

.page-home .ph-track h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  color: var(--white);
}

.page-home .ph-track p {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .78);
}

.page-home .ph-track__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .ph-track__link:hover,
.page-home .ph-track__link:focus-visible {
  border-bottom-color: var(--amber);
}

@media (min-width: 860px) {
  .page-home .ph-tracks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .ph-scroll-band {
  margin: 30px 0 0;
  border: 1px solid var(--line-soft);
  background: #0d2135;
}

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

.page-home .ph-scroll-band figcaption {
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--haze);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 结算摘要 ---------- */
.page-home .ph-settle {
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-home .ph-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .ph-facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  justify-content: space-between;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .ph-facts li > span:first-child {
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--haze);
}

.page-home .ph-facts__v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  color: var(--amber);
  text-align: right;
}

.page-home .ph-gauge {
  margin: 0;
}

.page-home .ph-gauge img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  background: rgba(18, 41, 63, .7);
}

.page-home .ph-gauge figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--haze);
}

@media (min-width: 940px) {
  .page-home .ph-settle {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 52px;
  }
}

/* ---------- 客服分线 ---------- */
.page-home .ph-service {
  display: grid;
  gap: 28px;
}

.page-home .ph-service__cards {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-home .ph-mini {
  padding: 22px 20px 24px;
  background: var(--ink-2);
}

.page-home .ph-mini h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--cyan-mist);
}

.page-home .ph-mini p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(255, 255, 255, .78);
}

.page-home .ph-service__cta {
  justify-self: start;
}

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

@media (min-width: 900px) {
  .page-home .ph-service {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 44px;
  }
}

/* ---------- 查阅路径 ---------- */
.page-home .ph-path {
  --ph-path-link: #8A3418;
  background: var(--paper);
  color: var(--paper-ink);
}

.page-home .ph-path .ph-sec-head__idx {
  color: var(--rust);
}

.page-home .ph-path .ph-sec-head h2 {
  color: var(--paper-ink);
}

.page-home .ph-path .ph-sec-head p {
  color: #6b5a4f;
}

.page-home .ph-steps {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: rgba(42, 33, 27, .16);
  border: 1px solid rgba(42, 33, 27, .16);
}

.page-home .ph-step {
  padding: 28px 24px 30px;
  background: var(--paper);
}

.page-home .ph-step__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--rust);
}

.page-home .ph-step h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--paper-ink);
}

.page-home .ph-step p {
  margin: 11px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #4d3f35;
}

.page-home .ph-step__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ph-path-link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .ph-step__link:hover,
.page-home .ph-step__link:focus-visible {
  border-bottom-color: var(--ph-path-link);
}

@media (min-width: 880px) {
  .page-home .ph-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 收尾 ---------- */
.page-home .ph-tail {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(120deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-home .ph-tail__inner {
  display: grid;
  gap: 22px;
}

.page-home .ph-tail__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: .01em;
  color: rgba(255, 255, 255, .84);
}

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

@media (min-width: 880px) {
  .page-home .ph-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 44px;
  }
}