.page-home {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .ph-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(22px, 5vw, 40px) 0 0;
  background: var(--paper);
}

.page-home .ph-contours {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--mist);
  opacity: 0.09;
  pointer-events: none;
  z-index: 0;
}

.page-home .ph-hero__wash {
  order: 2;
  position: relative;
  height: 190px;
  margin-top: clamp(22px, 4vw, 34px);
  overflow: hidden;
  background: var(--mist);
  clip-path: polygon(0 22%, 100% 0, 100% 100%, 0 100%);
}

.page-home .ph-hero__wash img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  display: block;
}

.page-home .ph-hero__wash::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(74, 110, 130, 0.86), rgba(166, 90, 46, 0.6) 68%, rgba(74, 110, 130, 0.42));
  mix-blend-mode: multiply;
}

.page-home .ph-hero__grid {
  order: 1;
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(26px, 5vw, 38px);
  align-items: start;
}

.page-home .ph-hero__lead {
  max-width: 34ch;
}

.page-home .ph-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.02;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  color: var(--ink);
  margin: 14px 0 0;
}

.page-home .ph-hero__title span {
  display: block;
  color: var(--ochre);
  margin-top: 0.08em;
}

.page-home .ph-hero__intro {
  margin: 18px 0 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 38ch;
}

.page-home .ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .ph-hero__stamp {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-home .ph-hero__stamp::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--ochre);
  flex: none;
}

/* ---------- 导航内容中心 ---------- */
.page-home .ph-hero__hub {
  scroll-margin-top: 96px;
  position: relative;
  z-index: 3;
}

.page-home .ph-hub {
  background: var(--paper-white);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-sheet);
  padding: clamp(16px, 3vw, 24px);
}

.page-home .ph-hub__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-home .ph-hub__label span {
  color: var(--cinnabar);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-home .ph-hub__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

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

.page-home .ph-hub__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 12px 6px;
  border-bottom: 1px dashed var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background 180ms var(--ease), transform 180ms var(--ease);
}

.page-home .ph-hub__list li:last-child .ph-hub__link {
  border-bottom: 0;
}

.page-home .ph-hub__no {
  width: 30px;
  height: 30px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .ph-hub__list > li:first-child .ph-hub__no {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: #ffffff;
}

.page-home .ph-hub__text {
  display: block;
  min-width: 0;
}

.page-home .ph-hub__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17.5px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-home .ph-hub__desc {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

.page-home .ph-hub__link:hover,
.page-home .ph-hub__link:focus-visible {
  background: rgba(217, 165, 123, 0.16);
  transform: translateX(3px);
  outline: none;
}

.page-home .ph-hub__link:hover .ph-hub__no,
.page-home .ph-hub__link:focus-visible .ph-hub__no {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: #ffffff;
}

/* ---------- 区块通用头部 ---------- */
.page-home .ph-sec-head {
  max-width: 52ch;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-home .ph-sec-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  font-size: clamp(1.65rem, 4vw, 2.5rem);
  margin: 12px 0 0;
  color: var(--ink);
}

.page-home .ph-sec-head__note {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--stone);
  max-width: 40ch;
}

/* ---------- 本月三处修订 ---------- */
.page-home .ph-changes {
  position: relative;
  overflow: hidden;
  background: var(--paper-white);
  padding-top: clamp(38px, 7vw, 64px);
  padding-bottom: clamp(40px, 7vw, 72px);
}

.page-home .ph-changes__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-home .ph-changes__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  display: block;
}

.page-home .ph-changes__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(246, 241, 231, 0.9));
}

.page-home .ph-changes .wrap {
  position: relative;
  z-index: 1;
}

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

.page-home .ph-note {
  position: relative;
  background: var(--paper-white);
  border: 1px solid var(--ochre-soft);
  box-shadow: var(--shadow-sheet);
  padding: clamp(18px, 3vw, 24px) clamp(16px, 3vw, 22px) clamp(16px, 3vw, 20px);
  transform: rotate(-1.2deg);
}

.page-home .ph-notes li:nth-child(2) {
  transform: rotate(0.9deg);
}

.page-home .ph-notes li:nth-child(3) {
  transform: rotate(-0.6deg);
}

.page-home .ph-note__no {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ochre);
}

.page-home .ph-note__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 8px 0 0;
  color: var(--ink);
}

.page-home .ph-note__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .ph-note__step {
  display: inline-block;
  margin-top: 14px;
  padding: 5px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ochre);
  background: rgba(217, 165, 123, 0.24);
  border: 1px solid var(--ochre-soft);
}

/* ---------- 常用路径 ---------- */
.page-home .ph-routes {
  padding-top: clamp(38px, 7vw, 64px);
  padding-bottom: clamp(38px, 7vw, 64px);
  background: var(--paper);
}

.page-home .ph-routes__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-home .ph-routes__figure {
  margin: 0;
  transform: rotate(0.8deg);
}

.page-home .ph-routes__panel {
  min-width: 0;
}

.page-home .ph-routes__tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}

.page-home .ph-route {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

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

.page-home .ph-route__no {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ochre);
  padding-top: 4px;
  min-width: 2.4em;
}

.page-home .ph-route__body {
  min-width: 0;
}

.page-home .ph-route__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16.5px;
  line-height: 1.4;
  margin: 0;
  color: var(--ink);
}

.page-home .ph-route__text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .ph-route__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-home .ph-route__meta li {
  border: 1px solid var(--line);
  background: var(--paper-white);
  padding: 3px 8px;
}

.page-home .ph-routes__more {
  margin: 22px 0 0;
}

/* ---------- 修订节奏 ---------- */
.page-home .ph-cadence {
  position: relative;
  overflow: hidden;
  background: var(--mist);
  color: var(--on-dark);
  padding: clamp(38px, 7vw, 68px) 0;
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
}

.page-home .ph-cadence__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-home .ph-cadence__big {
  border-left: 3px solid var(--ochre);
  padding-left: clamp(14px, 3vw, 22px);
}

.page-home .ph-cadence__cap {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--on-dark-soft);
}

.page-home .ph-cadence__nums {
  display: flex;
  align-items: baseline;
  gap: 0.12em;
  margin: 8px 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.4rem, 12vw, 6.4rem);
  line-height: 0.92;
  color: var(--paper-white);
  letter-spacing: -0.03em;
}

.page-home .ph-cadence__nums i {
  font-style: normal;
  font-size: 0.36em;
  color: var(--ochre-soft);
  transform: translateY(-0.35em);
}

.page-home .ph-cadence__body {
  max-width: 46ch;
}

.page-home .ph-cadence__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--paper-white);
}

.page-home .ph-cadence__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-home .ph-cadence__body .btn {
  margin-top: 8px;
}

/* ---------- 联系 ---------- */
.page-home .ph-help {
  padding-top: clamp(40px, 7vw, 68px);
  padding-bottom: clamp(34px, 6vw, 56px);
  background: var(--paper);
}

.page-home .ph-help__grid {
  display: grid;
  gap: 18px;
}

.page-home .ph-help__card {
  background: var(--paper-white);
  border-left: 4px solid var(--cinnabar);
}

.page-home .ph-help__card .card__title {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0;
  word-break: break-word;
}

.page-home .ph-help__foot {
  margin-top: clamp(22px, 4vw, 32px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--line-strong);
}

.page-home .ph-help__addr {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-home .ph-help__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
  max-width: 46ch;
}

.page-home .ph-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 收束横图 ---------- */
.page-home .ph-closing {
  position: relative;
  margin: 0;
  height: clamp(150px, 22vw, 260px);
  overflow: hidden;
  background: var(--ink);
}

.page-home .ph-closing img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.82;
}

.page-home .ph-closing::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(30, 46, 56, 0.72), rgba(30, 46, 56, 0.08) 62%);
}

.page-home .ph-closing__cap {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(14px, 3vw, 24px);
  z-index: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(0.95rem, 2.4vw, 1.25rem);
  letter-spacing: 0.02em;
  color: var(--paper-white);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 620px) {
  .page-home .ph-help__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .ph-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .ph-notes li:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 46ch;
  }
}

@media (min-width: 900px) {
  .page-home .ph-hero {
    display: block;
    padding-top: clamp(40px, 5vw, 68px);
    padding-bottom: clamp(52px, 6vw, 88px);
  }

  .page-home .ph-hero__wash {
    position: absolute;
    top: -8%;
    right: 0;
    width: 50%;
    height: 118%;
    margin: 0;
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .ph-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-home .ph-hero__lead {
    max-width: 30ch;
    padding-top: 6px;
  }

  .page-home .ph-hero__hub {
    margin-top: clamp(10px, 2vw, 24px);
  }

  .page-home .ph-hub {
    transform: rotate(0.7deg);
    transition: transform 260ms var(--ease);
  }

  .page-home .ph-hub:hover {
    transform: rotate(0deg);
  }

  .page-home .ph-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    align-items: start;
  }

  .page-home .ph-notes li:nth-child(2) {
    margin-top: 28px;
  }

  .page-home .ph-notes li:nth-child(3) {
    grid-column: auto;
    margin-top: 56px;
    max-width: none;
  }

  .page-home .ph-routes__grid {
    grid-template-columns: minmax(0, 330px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-home .ph-routes__figure {
    position: sticky;
    top: 96px;
  }

  .page-home .ph-cadence__grid {
    grid-template-columns: 5fr 6fr;
    gap: clamp(36px, 5vw, 64px);
  }

  .page-home .ph-sec-head {
    max-width: 56ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-hub__link,
  .page-home .ph-hub__no,
  .page-home .ph-hub {
    transition: none;
  }

  .page-home .ph-hub__link:hover,
  .page-home .ph-hub__link:focus-visible {
    transform: none;
  }

  .page-home .ph-hub:hover {
    transform: rotate(0.7deg);
  }
}
<<<END>>>