.page-home {
  --ph-cut: var(--yb-cut);
  background: var(--yb-paper);
  color: var(--yb-ink);
}

/* 面包屑 */
.page-home .ph-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: clamp(18px, 3vw, 30px) 0 0;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--yb-muted);
}

.page-home .ph-crumb a {
  color: var(--yb-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--yb-ease), border-color var(--yb-ease);
}

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

.page-home .ph-crumb [aria-current="page"] {
  color: var(--yb-ink);
  font-weight: 700;
}

/* 双栏骨架 */
.page-home .yb-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 54px);
  padding: clamp(20px, 3vw, 34px) 0 clamp(64px, 9vw, 130px);
  align-items: start;
}

.page-home .ph-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

@media (min-width: 1024px) {
  .page-home .yb-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(34px, 4.4vw, 68px);
  }
}

@media (min-width: 1024px) {
  .page-home .ph-index {
    position: sticky;
    top: 96px;
  }
}

/* 移动端顶部吸附标签条 */
@media (max-width: 1023px) {
  .page-home .ph-index {
    position: sticky;
    top: 0;
    z-index: 15;
    background: var(--yb-paper);
    padding: 10px 0;
    border-bottom: 1px solid var(--yb-line);
  }

  .page-home .ph-index .yb-index__title {
    display: none;
  }

  .page-home .ph-index .yb-index__list {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .page-home .ph-index .yb-index__list::-webkit-scrollbar {
    display: none;
  }

  .page-home .ph-index .yb-index__list li {
    flex: 0 0 auto;
    scroll-snap-align: start;
  }

  .page-home .ph-index .yb-index__link {
    display: block;
    white-space: nowrap;
  }
}

/* 首屏 */
.page-home .ph-hero {
  padding-top: clamp(10px, 2vw, 22px);
}

.page-home .ph-hero__rule {
  display: block;
  width: 104px;
  height: 5px;
  transform: skewX(-14deg);
  background: repeating-linear-gradient(
    90deg,
    var(--yb-red) 0 24px,
    var(--yb-gold) 24px 48px,
    var(--yb-green) 48px 72px,
    var(--yb-blue) 72px 96px
  );
}

.page-home .ph-hero__title {
  margin: 16px 0 0;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 18em;
}

.page-home .ph-hero__lede {
  margin-top: 18px;
  max-width: 44em;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
}

.page-home .ph-hero__body {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-home .ph-hero__body {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

/* 目录块 */
.page-home .ph-catalog {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-home .ph-catalog__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--yb-snow);
  border: 1px solid var(--yb-line);
  border-left: 4px solid var(--yb-red);
  clip-path: polygon(
    0 0,
    calc(100% - var(--ph-cut)) 0,
    100% var(--ph-cut),
    100% 100%,
    0 100%
  );
  text-decoration: none;
  color: inherit;
  transition: transform var(--yb-ease), background-color var(--yb-ease), border-color var(--yb-ease);
}

.page-home .ph-catalog__item:hover,
.page-home .ph-catalog__item:focus-visible {
  transform: translateX(3px);
  background: var(--yb-paper);
  border-color: var(--yb-red);
}

.page-home .ph-catalog__num {
  font-family: var(--yb-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--yb-red);
}

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

.page-home .ph-catalog__name {
  display: block;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-home .ph-catalog__desc {
  display: block;
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--yb-muted);
}

.page-home .ph-catalog__go {
  font-family: var(--yb-font-mono);
  font-size: 16px;
  color: var(--yb-red);
  transition: transform var(--yb-ease);
}

.page-home .ph-catalog__item:hover .ph-catalog__go {
  transform: translateX(4px);
}

/* 首屏视觉块 */
.page-home .ph-visual {
  margin: 0;
  overflow: hidden;
  background: var(--yb-ink);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--ph-cut)),
    calc(100% - var(--ph-cut)) 100%,
    0 100%
  );
}

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

/* 通用小标题 */
.page-home .ph-h2 {
  margin: 12px 0 0;
  font-size: clamp(25px, 3.4vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 20em;
}

.page-home .ph-lede {
  margin-top: 14px;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--yb-char);
}

.page-home .ph-actions {
  margin: clamp(20px, 3vw, 30px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 记录范围 */
.page-home .ph-scope__grid {
  margin-top: clamp(22px, 3.4vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 46px);
  align-items: start;
}

@media (min-width: 880px) {
  .page-home .ph-scope__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

.page-home .ph-scope__prose p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
}

.page-home .ph-scope__prose p:last-child {
  margin-bottom: 0;
}

.page-home .ph-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--yb-line);
  border: 1px solid var(--yb-line);
  clip-path: polygon(
    0 0,
    calc(100% - var(--ph-cut)) 0,
    100% var(--ph-cut),
    100% 100%,
    0 100%
  );
}

.page-home .ph-stat {
  background: var(--yb-snow);
  padding: 18px 16px 20px;
}

.page-home .ph-stat__num {
  display: block;
  font-family: var(--yb-font-mono);
  font-size: clamp(25px, 3vw, 33px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--yb-red);
}

.page-home .ph-stat__label {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--yb-muted);
}

/* 更新节奏 */
.page-home .ph-rhythm {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 720px) {
  .page-home .ph-rhythm {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .ph-rhythm__item {
  padding: 20px 22px 22px;
  background: var(--yb-char);
  color: var(--yb-paper);
  clip-path: polygon(
    0 0,
    100% 0,
    100% 100%,
    var(--ph-cut) 100%,
    0 calc(100% - var(--ph-cut))
  );
}

.page-home .ph-rhythm__time {
  display: inline-block;
  font-family: var(--yb-font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--yb-gold);
  border-bottom: 1px solid rgba(212, 160, 23, 0.45);
  padding-bottom: 4px;
}

.page-home .ph-rhythm__text {
  display: block;
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 244, 239, 0.88);
}

/* 最近更新 */
.page-home .ph-latest__media {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-home .ph-rail {
  margin-top: clamp(20px, 3vw, 30px);
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-home .ph-rail > * {
  flex: 0 0 clamp(226px, 70vw, 288px);
  scroll-snap-align: start;
}

.page-home .ph-rail:focus-visible {
  outline: 2px solid var(--yb-red);
  outline-offset: 4px;
}

.page-home .ph-record {
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-height: 184px;
  padding: 16px 16px 18px;
  background: var(--yb-snow);
  border: 1px solid var(--yb-line);
  border-top: 4px solid var(--yb-gold);
  transition: transform var(--yb-ease), box-shadow var(--yb-ease);
}

.page-home .ph-record--red {
  border-top-color: var(--yb-red);
}

.page-home .ph-record--green {
  border-top-color: var(--yb-green);
}

.page-home .ph-record:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--yb-red);
}

.page-home .ph-record__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .ph-record__round {
  font-family: var(--yb-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--yb-gold-deep);
}

.page-home .ph-record__title {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.42;
  letter-spacing: -0.01em;
}

.page-home .ph-record__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--yb-muted);
}

.page-home .ph-record__time {
  margin: auto 0 0;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--yb-muted);
}

/* 手机端注册 */
.page-home .ph-mobile__grid {
  margin-top: clamp(18px, 3vw, 30px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

@media (min-width: 880px) {
  .page-home .ph-mobile__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

.page-home .ph-mobile__text p {
  font-size: 16px;
  line-height: 1.85;
}

.page-home .ph-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .ph-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--yb-snow);
  border-left: 3px solid var(--yb-gold);
  transition: border-color var(--yb-ease), background-color var(--yb-ease);
}

.page-home .ph-step:hover {
  border-left-color: var(--yb-red);
  background: var(--yb-paper);
}

.page-home .ph-step__num {
  font-family: var(--yb-font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--yb-red);
  line-height: 1;
}

.page-home .ph-step__text {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

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

/* 定位记录 */
.page-home .ph-dims {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--yb-line);
  border: 1px solid var(--yb-line);
}

.page-home .ph-dim {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding: 16px 18px;
  background: var(--yb-snow);
  transition: background-color var(--yb-ease);
}

.page-home .ph-dim:hover {
  background: var(--yb-paper);
}

@media (min-width: 720px) {
  .page-home .ph-dim {
    grid-template-columns: 42px 130px minmax(0, 1fr);
    align-items: center;
  }
}

.page-home .ph-dim__num {
  font-family: var(--yb-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--yb-red);
}

.page-home .ph-dim__name {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-home .ph-dim__note {
  grid-column: 1 / -1;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--yb-muted);
}

@media (min-width: 720px) {
  .page-home .ph-dim__note {
    grid-column: auto;
  }
}

.page-home .ph-path {
  margin-top: clamp(26px, 4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .ph-path__node {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 15px;
  background: var(--yb-snow);
  border: 1px solid var(--yb-line);
  font-size: 13.5px;
  line-height: 1.5;
  transition: border-color var(--yb-ease), color var(--yb-ease);
}

.page-home .ph-path__node:hover {
  border-color: var(--yb-red);
}

.page-home .ph-path__node b {
  font-family: var(--yb-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--yb-red);
}

.page-home .ph-path__node--end {
  background: var(--yb-red);
  border-color: var(--yb-red);
  color: var(--yb-snow);
  font-weight: 700;
}

.page-home .ph-path__line {
  flex: 0 0 auto;
  width: 30px;
  height: 2px;
  transform: rotate(-12deg);
  background: linear-gradient(90deg, var(--yb-gold), var(--yb-red));
}

/* 团队与联系 */
.page-home .ph-trust__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

@media (min-width: 880px) {
  .page-home .ph-trust__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

.page-home .ph-trust__text p {
  font-size: 16px;
  line-height: 1.85;
}

.page-home .ph-facts {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.page-home .ph-facts li {
  padding: 13px 14px 14px;
  background: var(--yb-snow);
  border-left: 3px solid var(--yb-gold);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--yb-muted);
}

.page-home .ph-facts b {
  display: block;
  margin-bottom: 5px;
  font-family: var(--yb-font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--yb-ink);
}

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

.page-home .ph-contact-bar {
  margin-top: clamp(28px, 4vw, 46px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: clamp(20px, 3vw, 30px);
}

@media (min-width: 760px) {
  .page-home .ph-contact-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .ph-contact-bar__cell {
  min-width: 0;
  padding-left: 14px;
  border-left: 2px solid var(--yb-red);
}

.page-home .ph-contact-bar__label {
  display: block;
  font-family: var(--yb-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--yb-gold);
}

.page-home .ph-contact-bar__value {
  display: block;
  margin-top: 9px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--yb-snow);
  word-break: break-word;
}
<<<END>>>