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

.page-home .mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏海报 ---------- */
.page-home .poster {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 4vw, 44px) 0 clamp(36px, 6vw, 76px);
  background:
    radial-gradient(140% 100% at 92% 0%, rgba(15, 110, 140, 0.18), transparent 58%),
    linear-gradient(180deg, var(--c-snow) 0%, var(--c-salt) 42%, var(--c-lake) 100%);
}

.page-home .poster::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--c-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.13;
}

.page-home .poster__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .poster__ctx {
  margin: 0 0 10px;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-glacier);
}

.page-home .poster__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--c-teal);
}

.page-home .poster__title-word {
  display: block;
  font-size: clamp(4rem, 16vw, 9rem);
  background: linear-gradient(160deg, var(--c-teal) 30%, var(--c-glacier) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .poster__title-tail {
  display: block;
  margin-top: 10px;
  font-size: clamp(1.5rem, 5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: 0;
  color: var(--c-ink);
}

.page-home .poster__title-tail::before {
  content: "";
  display: inline-block;
  width: 44px;
  height: 4px;
  margin-right: 14px;
  vertical-align: middle;
  background: var(--c-orange);
}

.page-home .poster__lead {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.78;
  color: var(--c-ink);
}

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

.page-home .poster__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--c-grid);
  font-size: 0.875rem;
  color: var(--c-mist);
}

.page-home .poster__meta .mono {
  color: var(--c-teal);
  font-weight: 600;
  margin-right: 6px;
}

.page-home .poster__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 32px);
  background: var(--c-teal);
  color: var(--c-snow);
}

.page-home .poster__panel-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: 0;
}

.page-home .poster__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(165deg, rgba(10, 28, 36, 0.86), rgba(11, 92, 122, 0.7));
}

.page-home .poster__directory {
  position: relative;
  z-index: 1;
}

.page-home .poster__directory-label {
  margin: 0 0 8px;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.62);
}

.page-home .poster__directory ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .poster__directory li + li {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.page-home .poster__directory a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 2px;
  color: var(--c-snow);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.25s var(--ease-out);
}

.page-home .poster__dir-no {
  font-size: 0.75rem;
  color: var(--c-orange);
  letter-spacing: 0.06em;
}

.page-home .poster__directory a:hover,
.page-home .poster__directory a:focus-visible {
  color: var(--c-orange);
  outline: none;
}

.page-home .poster__directory a::after {
  content: "→";
  margin-left: auto;
  opacity: 0.5;
  transition: transform 0.25s var(--ease-out), opacity 0.25s var(--ease-out);
}

.page-home .poster__directory a:hover::after,
.page-home .poster__directory a:focus-visible::after {
  transform: translateX(5px);
  opacity: 1;
}

/* ---------- 正文骨架与右侧章节索引 ---------- */
.page-home .home-body {
  display: block;
}

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

.page-home .home-index {
  display: none;
}

.page-home .home-scenes,
.page-home .home-dash,
.page-home .home-pricing,
.page-home .home-feedback,
.page-home .home-trust {
  padding-block: clamp(42px, 7vw, 88px);
}

.page-home .home-dash {
  background: linear-gradient(180deg, var(--c-lake) 0%, var(--c-salt) 100%);
}

/* ---------- 六类场景 ---------- */
.page-home .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(24px, 4vw, 40px);
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-home .scene-card {
  background: var(--c-snow);
  padding: clamp(20px, 2.6vw, 30px);
  outline: none;
  transition: background 0.25s var(--ease-out);
}

.page-home .scene-card:hover,
.page-home .scene-card:focus-visible {
  background: var(--c-lake);
}

.page-home .scene-card:focus-visible {
  box-shadow: inset 0 0 0 2px var(--c-glacier);
}

.page-home .scene-card__no {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--c-glacier);
}

.page-home .scene-card__title {
  margin: 10px 0 8px;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 800;
  color: var(--c-teal);
  letter-spacing: -0.01em;
}

.page-home .scene-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--c-ink);
}

.page-home .scene-card__more {
  display: block;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--c-mist);
  border-left: 2px solid var(--c-orange);
  padding-left: 0;
  transition: max-height 0.32s var(--ease-out), opacity 0.32s var(--ease-out),
    margin-top 0.32s var(--ease-out), padding-left 0.32s var(--ease-out);
}

.page-home .scene-card:hover .scene-card__more,
.page-home .scene-card:focus-visible .scene-card__more {
  max-height: 8em;
  margin-top: 12px;
  padding-left: 12px;
  opacity: 1;
}

/* ---------- 会员中心 ---------- */
.page-home .dash {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .dash__intro h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-teal);
}

.page-home .dash__intro p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--c-ink);
  max-width: 52ch;
}

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

.page-home .dash__board {
  background: var(--c-snow);
  border: 1px solid var(--c-grid);
}

.page-home .dash__shot {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-bottom: 1px solid var(--c-grid);
  background: var(--c-lake);
}

.page-home .dash__cells {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--c-grid);
}

.page-home .dash__cells li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--c-snow);
}

.page-home .dash__cell-no {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--c-glacier);
}

.page-home .dash__cells strong {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-teal);
}

.page-home .dash__cells p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--c-mist);
}

.page-home .dash__fare {
  border-top: 1px solid var(--c-grid);
  background: var(--c-mint);
}

.page-home .dash__fare summary {
  position: relative;
  padding: 15px 44px 15px 18px;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ink);
  cursor: pointer;
  list-style: none;
}

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

.page-home .dash__fare summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--c-glacier);
}

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

.page-home .dash__fare summary:focus-visible {
  outline: 2px solid var(--c-glacier);
  outline-offset: -2px;
}

.page-home .dash__fare p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--c-ink);
}

/* ---------- 三档费用 ---------- */
.page-home .price-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--c-snow);
  border: 1px solid var(--c-grid);
}

.page-home .price-card--feature {
  background: var(--c-lake);
  border-color: var(--c-glacier);
  box-shadow: inset 0 3px 0 var(--c-orange);
}

.page-home .price-card__tag {
  align-self: flex-start;
  font-size: 0.75rem;
  color: var(--c-teal);
  border-color: var(--c-glacier);
  background: var(--c-snow);
}

.page-home .price-card__name {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--c-teal);
  letter-spacing: 0.02em;
}

.page-home .price-card__amount {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  flex-wrap: wrap;
}

.page-home .price-card__amount .price {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(2.25rem, 5.2vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-ember);
}

.page-home .price-card__unit {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-mist);
}

.page-home .price-card__note {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-grid);
  font-size: 0.8125rem;
  color: var(--c-mist);
}

.page-home .price-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-home .price-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--c-ink);
}

.page-home .price-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--c-orange);
}

.page-home .price-foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-mist);
  max-width: 68ch;
}

.page-home .price-foot a {
  color: var(--c-glacier);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .price-foot a:hover {
  color: var(--c-ember);
}

/* ---------- 反馈指引 ---------- */
.page-home .feedback {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.page-home .feedback__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--c-grid);
  background: var(--c-lake);
}

.page-home .feedback__body h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--c-teal);
}

.page-home .feedback__body > p {
  margin: 0 0 20px;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--c-ink);
  max-width: 54ch;
}

.page-home .feedback__steps {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-grid);
}

.page-home .feedback__steps li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--c-grid);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--c-ink);
}

.page-home .feedback__steps .mono {
  flex: none;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-ember);
}

/* ---------- 品牌与信任 ---------- */
.page-home .home-trust {
  background: linear-gradient(180deg, var(--c-salt) 0%, var(--c-lake) 100%);
}

.page-home .trust__head h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--c-teal);
  max-width: 22ch;
}

.page-home .trust__head p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--c-ink);
  max-width: 60ch;
}

.page-home .trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .trust__figure {
  margin: 0;
}

.page-home .trust__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--c-grid);
  background: var(--c-snow);
}

.page-home .trust__figure figcaption {
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--c-mist);
}

.page-home .trust__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-home .trust__stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 14px;
  background: var(--c-snow);
}

.page-home .trust__num {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--c-ember);
}

.page-home .trust__label {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--c-mist);
}

.page-home .trust__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(24px, 3.5vw, 36px);
}

.page-home .trust__badges .btn {
  margin-left: auto;
}

/* ---------- 断点 ---------- */
@media (max-width: 420px) {
  .page-home .poster__meta {
    gap: 8px 14px;
    font-size: 0.8125rem;
  }

  .page-home .trust__num {
    font-size: 1.2rem;
  }

  .page-home .price-card__amount .price {
    font-size: 2.125rem;
  }
}

@media (min-width: 560px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .dash__cells {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-home .poster__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(24px, 3vw, 44px);
  }

  .page-home .poster__panel {
    padding-block: clamp(36px, 5vw, 56px);
    clip-path: polygon(0 2%, 100% 6%, 100% 100%, 0 96%);
  }

  .page-home .dash {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  }

  .page-home .feedback {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-home .trust__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .home-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 168px;
    gap: clamp(28px, 3.5vw, 56px);
    align-items: start;
  }

  .page-home .home-index {
    display: block;
    position: sticky;
    top: 104px;
    padding-top: clamp(42px, 7vw, 88px);
  }

  .page-home .home-index__label {
    margin: 0 0 12px;
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    color: var(--c-mist);
  }

  .page-home .home-index ol {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--c-grid);
  }

  .page-home .home-index li {
    border-bottom: 1px solid var(--c-grid);
  }

  .page-home .home-index a {
    display: flex;
    gap: 10px;
    padding: 11px 2px;
    font-size: 0.8125rem;
    color: var(--c-mist);
    text-decoration: none;
    transition: color 0.2s var(--ease-out);
  }

  .page-home .home-index a .mono {
    font-size: 0.6875rem;
    color: var(--c-glacier);
  }

  .page-home .home-index a:hover,
  .page-home .home-index a:focus-visible {
    color: var(--c-teal);
    outline: none;
  }

  .page-home .home-index a:hover .mono,
  .page-home .home-index a:focus-visible .mono {
    color: var(--c-orange);
  }
}

@media (hover: none) {
  .page-home .scene-card__more {
    max-height: none;
    margin-top: 12px;
    padding-left: 12px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .scene-card,
  .page-home .scene-card__more,
  .page-home .poster__directory a,
  .page-home .poster__directory a::after,
  .page-home .home-index a {
    transition: none;
  }
}
<<<END>>>