.page-home {
  --ph-pad: 18px;
  --ph-edge: 1px solid var(--yb-line-strong);
  --ph-soft: 1px solid var(--yb-line);
  background: var(--yb-ink);
  color: var(--yb-white);
  overflow-x: hidden;
}

/* ---------- 上下文条 ---------- */
.page-home .ph-top {
  border-bottom: 1px solid var(--yb-line);
  background: linear-gradient(180deg, rgba(214, 255, 75, 0.07), rgba(7, 19, 15, 0) 82%);
}

.page-home .ph-top__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 18px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-home .ph-top__status {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--yb-font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--yb-stone);
}

/* ---------- 拼贴首屏 ---------- */
.page-home .ph-hero {
  padding: 18px 0 0;
}

.page-home .ph-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .ph-hero__identity {
  position: relative;
  overflow: hidden;
  padding: 22px var(--ph-pad) 24px;
  border: var(--ph-edge);
  background:
    radial-gradient(circle at 18% 0%, rgba(214, 255, 75, 0.16), rgba(7, 19, 15, 0) 62%),
    linear-gradient(158deg, #16241D 0%, #0A1511 74%);
}

.page-home .ph-hero__identity::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -100px;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(214, 255, 75, 0.22);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-home .ph-hero__title {
  margin: 14px 0 0;
  font-family: var(--yb-font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.6vw, 44px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--yb-white);
}

.page-home .ph-hero__lede {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--yb-stone);
  max-width: 42ch;
}

.page-home .ph-hero__facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .ph-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(157, 170, 162, 0.24);
  font-size: 12.5px;
  color: var(--yb-stone);
}

.page-home .ph-hero__factnum {
  font-family: var(--yb-font-mono);
  font-weight: 600;
  font-size: 19px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--yb-lime);
  min-width: 4.6em;
}

.page-home .ph-hero__cta {
  margin-top: 22px;
  display: inline-flex;
}

/* 中部大块：联赛导航 */
.page-home .ph-hero__nav {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 250px;
  overflow: hidden;
  border: var(--ph-edge);
  background: var(--yb-carbon);
  isolation: isolate;
}

.page-home .ph-hero__nav::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(7, 19, 15, 0.12) 0%, rgba(7, 19, 15, 0.84) 50%, rgba(7, 19, 15, 0.97) 100%);
  pointer-events: none;
}

.page-home .ph-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  filter: saturate(0.75) contrast(1.12);
}

.page-home .ph-hero__navbody {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 20px var(--ph-pad) 18px;
}

.page-home .ph-hero__kicker {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--yb-lime);
}

.page-home .ph-hero__kicker--orange {
  color: var(--yb-orange);
}

.page-home .ph-hero__bignum {
  margin: 6px 0 0;
  font-family: var(--yb-font-mono);
  font-size: 54px;
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--yb-lime);
  transition: color 0.22s var(--yb-ease);
}

.page-home .ph-hero__nav:hover .ph-hero__bignum,
.page-home .ph-hero__nav:focus-within .ph-hero__bignum {
  color: var(--yb-white);
}

.page-home .ph-hero__navtext {
  margin: 9px 0 0;
  max-width: 36ch;
  font-size: 13.5px;
  line-height: 1.68;
  color: rgba(243, 247, 242, 0.78);
}

.page-home .ph-hero__navlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-bottom: 3px;
  font-family: var(--yb-font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  color: var(--yb-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 255, 75, 0.42);
  transition: color 0.22s var(--yb-ease), border-color 0.22s var(--yb-ease), gap 0.22s var(--yb-ease);
}

.page-home .ph-hero__navlink:hover,
.page-home .ph-hero__navlink:focus-visible {
  color: var(--yb-white);
  border-color: var(--yb-white);
  gap: 14px;
}

/* 中下块：V4 数据入口 */
.page-home .ph-hero__data {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px var(--ph-pad) 18px;
  border: 1px solid rgba(255, 138, 42, 0.38);
  background: linear-gradient(142deg, rgba(255, 138, 42, 0.18) 0%, rgba(17, 26, 22, 0.96) 58%);
}

/* 右侧竖屏 */
.page-home .ph-hero__phone {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px var(--ph-pad) 18px;
  border: var(--ph-edge);
  background: var(--yb-glass);
  backdrop-filter: blur(6px);
}

.page-home .ph-hero__phoneimg {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: center 28%;
  border: 1px solid rgba(214, 255, 75, 0.3);
}

.page-home .ph-hero__phonetext {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.66;
  color: var(--yb-stone);
}

/* ---------- 章节通用 ---------- */
.page-home .ph-section {
  padding-top: 46px;
}

.page-home .ph-section--last {
  padding-bottom: 56px;
}

.page-home .ph-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--yb-line-strong);
}

.page-home .ph-head__num {
  grid-row: 1 / span 2;
  padding-right: 14px;
  border-right: 1px solid var(--yb-line-strong);
  font-family: var(--yb-font-mono);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--yb-orange);
}

.page-home .ph-head__title {
  margin: 0;
  font-family: var(--yb-font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.16;
  color: var(--yb-white);
}

.page-home .ph-head__note {
  margin: 0;
  max-width: 56ch;
  font-size: 13px;
  line-height: 1.72;
  color: var(--yb-stone);
}

/* ---------- 01 数据带 + 步骤 ---------- */
.page-home .ph-band {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--yb-line-strong);
  border-left: 1px solid var(--yb-line);
}

.page-home .ph-band__item {
  padding: 14px 14px 16px;
  border-right: 1px solid var(--yb-line);
  border-bottom: 1px solid var(--yb-line);
  background: rgba(214, 255, 75, 0.03);
}

.page-home .ph-band__num {
  display: block;
  font-family: var(--yb-font-mono);
  font-size: 25px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--yb-lime);
}

.page-home .ph-band__num--orange {
  color: var(--yb-orange);
}

.page-home .ph-band__label {
  display: block;
  margin-top: 7px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--yb-stone);
}

.page-home .ph-path {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

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

.page-home .ph-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 5px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--yb-line);
}

.page-home .ph-step:first-child {
  border-top: 1px solid var(--yb-line);
}

.page-home .ph-step__idx {
  grid-row: 1 / span 2;
  align-self: start;
  padding: 3px 0;
  text-align: center;
  font-family: var(--yb-font-mono);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1;
  color: var(--yb-orange);
  border: 1px solid rgba(255, 138, 42, 0.42);
}

.page-home .ph-step__title {
  grid-column: 2;
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.28;
  color: var(--yb-white);
}

.page-home .ph-step__text {
  grid-column: 2;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--yb-stone);
}

/* ---------- 图片与说明 ---------- */
.page-home .ph-figure {
  margin: 0;
}

.page-home .ph-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--ph-edge);
}

.page-home .ph-figure figcaption {
  margin-top: 10px;
  font-family: var(--yb-font-mono);
  font-size: 11.5px;
  line-height: 1.66;
  letter-spacing: 0.02em;
  color: var(--yb-stone);
}

/* ---------- 02 三态与终端 ---------- */
.page-home .ph-states {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-home .ph-state {
  padding: 16px 16px 18px;
  border: var(--ph-soft);
  background: linear-gradient(180deg, rgba(46, 74, 59, 0.44), rgba(17, 26, 22, 0.92));
}

.page-home .ph-state__tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--yb-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #0A1511;
  background: var(--yb-lime);
}

.page-home .ph-state:nth-child(2) .ph-state__tag {
  background: var(--yb-orange);
}

.page-home .ph-state:nth-child(3) .ph-state__tag {
  background: var(--yb-clay);
  color: var(--yb-white);
}

.page-home .ph-state .ph-step__title {
  grid-column: auto;
  margin-top: 12px;
  font-size: 17px;
}

.page-home .ph-fields {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .ph-fields li {
  padding: 3px 8px;
  border: var(--ph-soft);
  font-family: var(--yb-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--yb-stone);
}

.page-home .ph-v4 {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-home .ph-term {
  display: grid;
  gap: 0;
}

.page-home .ph-term__row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: var(--ph-soft);
  font-size: 13px;
  line-height: 1.66;
  color: var(--yb-stone);
}

.page-home .ph-term__row strong {
  font-family: var(--yb-font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--yb-lime);
}

.page-home .ph-term__cta {
  margin-top: 18px;
  display: inline-flex;
  justify-self: start;
}

/* ---------- 03 故事与筛选 ---------- */
.page-home .ph-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-home .ph-filter__btn {
  appearance: none;
  cursor: pointer;
  padding: 7px 14px;
  border: 1px solid var(--yb-line-strong);
  background: transparent;
  font-family: var(--yb-font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--yb-stone);
  transition: background 0.2s var(--yb-ease), color 0.2s var(--yb-ease), border-color 0.2s var(--yb-ease);
}

.page-home .ph-filter__btn:hover,
.page-home .ph-filter__btn:focus-visible,
.page-home .ph-filter__btn[aria-pressed="true"] {
  background: var(--yb-lime);
  border-color: var(--yb-lime);
  color: #0A1511;
}

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

.page-home .ph-story {
  display: grid;
  gap: 7px;
  padding: 18px 0;
  border-bottom: var(--ph-soft);
  transition: background 0.2s var(--yb-ease);
}

.page-home .ph-story:hover {
  background: rgba(214, 255, 75, 0.045);
}

.page-home .ph-story.is-filtered-out {
  display: none;
}

.page-home .ph-story__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--yb-font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--yb-stone);
}

.page-home .ph-story__tag {
  padding: 2px 8px;
  font-weight: 600;
  color: #0A1511;
  background: var(--yb-clay);
}

.page-home .ph-story__title {
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--yb-white);
}

.page-home .ph-story__text {
  margin: 0;
  max-width: 68ch;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--yb-stone);
}

.page-home .ph-stories__more {
  margin-top: 22px;
  display: inline-flex;
}

/* ---------- 04 帮助 ---------- */
.page-home .ph-help {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-home .ph-help__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  border: var(--ph-soft);
  background: rgba(46, 74, 59, 0.3);
}

.page-home .ph-help__card--contact {
  border-color: rgba(214, 255, 75, 0.34);
  background: linear-gradient(160deg, rgba(214, 255, 75, 0.14), rgba(17, 26, 22, 0.94));
}

.page-home .ph-help__title {
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--yb-white);
}

.page-home .ph-help__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--yb-stone);
}

.page-home .ph-help__line {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(243, 247, 242, 0.88);
  overflow-wrap: anywhere;
}

.page-home .ph-help__link {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding-bottom: 3px;
  font-family: var(--yb-font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  color: var(--yb-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 255, 75, 0.42);
  transition: color 0.22s var(--yb-ease), border-color 0.22s var(--yb-ease), gap 0.22s var(--yb-ease);
}

.page-home .ph-help__link:hover,
.page-home .ph-help__link:focus-visible {
  color: var(--yb-white);
  border-color: var(--yb-white);
  gap: 14px;
}

/* ---------- 桌面拼贴 ---------- */
@media (min-width: 900px) {
  .page-home .ph-hero {
    padding-top: 24px;
  }

  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.64fr) minmax(0, 0.96fr);
    grid-template-areas:
      "identity nav phone"
      "identity data phone";
    gap: 14px;
  }

  .page-home .ph-hero__identity { grid-area: identity; }
  .page-home .ph-hero__nav { grid-area: nav; }
  .page-home .ph-hero__data { grid-area: data; }
  .page-home .ph-hero__phone { grid-area: phone; }

  .page-home .ph-hero__phoneimg {
    max-height: 390px;
  }

  .page-home .ph-hero__nav {
    min-height: 300px;
  }

  .page-home .ph-section {
    padding-top: 66px;
  }

  .page-home .ph-section--last {
    padding-bottom: 80px;
  }

  .page-home .ph-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .ph-path {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .ph-states {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .ph-v4 {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
  }

  .page-home .ph-help {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-home .ph-story {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    align-items: baseline;
    gap: 4px 24px;
  }

  .page-home .ph-story__meta {
    grid-column: 1;
    grid-row: 1 / span 2;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-home .ph-story__title {
    grid-column: 2;
  }

  .page-home .ph-story__text {
    grid-column: 2;
  }
}
<<<END>>>