.page-home {
  --home-rail: 272px;
  --home-radius: 14px;
  background: var(--rice);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(16px, 3.2vw, 40px) var(--gutter) 0;
}

.page-home .hero__frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 46px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.page-home .hero__frame::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--gray) 0 1px, transparent 1px 26px);
  opacity: 0.55;
  pointer-events: none;
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  top: -54px;
  right: -54px;
  width: 230px;
  height: 230px;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  transform: rotate(9deg);
  opacity: 0.62;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 3.4vw, 38px);
  align-items: center;
  padding-top: 14px;
}

.page-home .hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--vermilion-deep);
}

.page-home .hero__kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--vermilion);
}

.page-home .hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-home .hero__hl {
  box-shadow: inset 0 -0.17em 0 rgba(200, 87, 46, 0.26);
}

.page-home .hero__lede {
  max-width: 34em;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--gray-deep);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .hero__textlink {
  font-size: 14px;
  color: var(--bamboo);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.page-home .hero__textlink:hover {
  color: var(--vermilion-deep);
  border-bottom-color: var(--vermilion);
}

.page-home .hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.5;
  color: var(--gray-deep);
}

.page-home .hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .hero__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--bamboo);
  line-height: 1;
}

.page-home .hero__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--rice);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-home .home-body {
  max-width: var(--shell);
  margin: clamp(30px, 5vw, 64px) auto 0;
  padding: 0 var(--gutter);
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-home .home-flow {
  min-width: 0;
}

/* ---------- 左栏路径卡 ---------- */
.page-home .rail__card {
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-m);
  background: var(--glass);
  backdrop-filter: blur(6px);
}

.page-home .rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gray-deep);
}

.page-home .rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .rail__link {
  display: block;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-size: 13.5px;
  color: var(--bamboo-deep);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-home .rail__link:hover {
  background: var(--bamboo);
  border-color: var(--bamboo);
  color: var(--paper);
}

.page-home .rail__foot {
  display: none;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-home .rail__note {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-deep);
}

/* ---------- 章节 ---------- */
.page-home .chapter {
  margin-bottom: clamp(42px, 7vw, 84px);
  scroll-margin-top: 96px;
}

.page-home .chapter:last-child {
  margin-bottom: 0;
}

.page-home .chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  align-items: start;
  margin-bottom: clamp(18px, 3vw, 30px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .chapter__no {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gray);
}

.page-home .chapter__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 29px);
  line-height: 1.3;
  color: var(--ink);
}

.page-home .chapter__lede {
  grid-column: 2;
  margin: 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--gray-deep);
}

.page-home .chapter--bamboo .chapter__no { color: var(--bamboo); }
.page-home .chapter--vermilion .chapter__no { color: var(--vermilion); }
.page-home .chapter--indigo .chapter__no { color: var(--indigo); }
.page-home .chapter--wine .chapter__no { color: var(--wine); }

/* ---------- 01 时间轴 ---------- */
.page-home .track-figure {
  margin: 0 0 clamp(18px, 3vw, 28px);
  overflow: hidden;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--rice);
}

.page-home .track-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 2;
  object-fit: cover;
}

.page-home .track {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .track__item {
  min-width: 0;
}

.page-home .track__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px 18px 18px;
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--bamboo);
  border-radius: var(--radius-m);
  background: var(--paper);
  color: inherit;
  text-decoration: none;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-top-color 0.28s ease;
}

.page-home .track__link:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-top-color: var(--vermilion);
}

.page-home .track__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--bamboo);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.page-home .track__name {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .track__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray-deep);
}

.page-home .track__go {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--vermilion-deep);
}

/* ---------- 02 厂商专区 ---------- */
.page-home .zone-grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
  align-items: start;
}

.page-home .zone-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--rice);
}

.page-home .zone-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .zone-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-home .zone-tags li {
  padding: 5px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--bamboo-deep);
  background: var(--paper);
}

.page-home .zone-tags li:first-child {
  background: var(--vermilion);
  border-color: var(--vermilion);
  color: var(--paper);
}

.page-home .zone-list {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-home .zone-list li {
  padding: 12px 14px;
  border-left: 3px solid var(--line-strong);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--paper);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--gray-deep);
}

.page-home .zone-list b {
  display: block;
  margin-bottom: 3px;
  font-weight: 700;
  color: var(--bamboo-deep);
}

/* ---------- 03 规则速查 ---------- */
.page-home .rule-grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 34px);
  align-items: start;
}

.page-home .rule-points {
  display: grid;
  gap: 12px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-home .rule-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink);
}

.page-home .rule-points li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 12px;
  height: 2px;
  background: var(--vermilion);
}

.page-home .qa-group {
  margin-bottom: 22px;
}

.page-home .qa {
  margin-bottom: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--paper);
}

.page-home .qa summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-home .qa summary::-webkit-details-marker {
  display: none;
}

.page-home .qa summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  color: var(--vermilion);
}

.page-home .qa[open] summary::after {
  content: "－";
}

.page-home .qa p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--gray-deep);
}

.page-home .rule-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--rice);
}

.page-home .rule-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ---------- 04 记录与反馈 ---------- */
.page-home .record-grid {
  display: grid;
  gap: 18px;
}

.page-home .record-card {
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-m);
  background: var(--paper);
}

.page-home .record-card--mine {
  border-top: 3px solid var(--bamboo);
}

.page-home .record-card--feedback {
  background: var(--bamboo-deep);
  border-color: transparent;
  color: #F3F7F5;
}

.page-home .record-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--wine);
}

.page-home .record-card--feedback .record-card__label {
  color: rgba(243, 247, 245, 0.62);
}

.page-home .record-card__lead {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .record-card--feedback .record-card__lead {
  color: #F3F7F5;
}

.page-home .date-scale {
  height: 24px;
  margin: 14px 0 18px;
  border-bottom: 1px solid var(--line-strong);
  background-image: repeating-linear-gradient(90deg, var(--gray) 0 1px, transparent 1px 15px);
  opacity: 0.75;
}

.page-home .record-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .record-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-deep);
}

.page-home .record-list li::before {
  content: "·";
  position: absolute;
  left: 4px;
  color: var(--vermilion);
  font-weight: 700;
}

.page-home .record-steps {
  display: grid;
  gap: 10px;
  margin: 14px 0 18px;
  padding: 0;
  list-style: none;
}

.page-home .record-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(243, 247, 245, 0.86);
}

.page-home .record-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(243, 247, 245, 0.5);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #F3F7F5;
}

.page-home .record-card__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(243, 247, 245, 0.66);
}

/* ---------- 05 品牌信任 ---------- */
.page-home .chapter--trust {
  padding: clamp(22px, 3.6vw, 42px);
  border-radius: var(--radius-l);
  background: var(--indigo);
  color: #F3F7F5;
}

.page-home .chapter--trust .chapter__head {
  border-bottom-color: rgba(243, 247, 245, 0.3);
}

.page-home .chapter--trust .chapter__no,
.page-home .chapter--trust .chapter__head h2 {
  color: #F3F7F5;
}

.page-home .chapter--trust .chapter__no {
  color: rgba(243, 247, 245, 0.5);
}

.page-home .chapter--trust .chapter__lede {
  color: rgba(243, 247, 245, 0.78);
}

.page-home .trust-strip {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-home .trust-cell {
  padding: 14px 12px;
  border-left: 2px solid rgba(243, 247, 245, 0.34);
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(243, 247, 245, 0.76);
}

.page-home .trust-num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: #F3F7F5;
}

.page-home .trust-copy p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(243, 247, 245, 0.84);
}

.page-home .trust-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
}

.page-home .chapter--trust .btn--ghost {
  border-color: rgba(243, 247, 245, 0.55);
  color: #F3F7F5;
}

.page-home .trust-textlink {
  font-size: 13.5px;
  color: rgba(243, 247, 245, 0.82);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 247, 245, 0.42);
  padding-bottom: 2px;
}

.page-home .trust-textlink:hover {
  color: #F3F7F5;
  border-bottom-color: #F3F7F5;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .track {
    position: relative;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    padding-top: 26px;
  }

  .page-home .track::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--bamboo), var(--vermilion));
  }

  .page-home .record-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

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

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(28px, 4vw, 54px);
  }

  .page-home .rule-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(24px, 4vw, 44px);
  }
}

@media (min-width: 860px) {
  .page-home .zone-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(24px, 4vw, 40px);
  }

  .page-home .zone-figure {
    margin-top: 36px;
  }
}

@media (min-width: 1000px) {
  .page-home .home-body {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-home .rail {
    position: sticky;
    top: clamp(16px, 3vw, 30px);
  }

  .page-home .rail__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-home .rail__list li + li {
    margin-top: 6px;
  }

  .page-home .rail__link {
    border: none;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: transparent;
    padding: 8px 10px;
    white-space: normal;
    font-size: 14px;
    color: var(--ink);
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
  }

  .page-home .rail__link:hover {
    border-left-color: var(--vermilion);
    background: rgba(47, 107, 94, 0.08);
    color: var(--bamboo-deep);
  }

  .page-home .rail__foot {
    display: block;
  }

  .page-home .track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>