.page-home {
  --ph-pad: clamp(52px, 8vw, 100px);
  --ph-gap: clamp(24px, 4vw, 44px);
  display: block;
  background: var(--mist);
  color: var(--ink);
  overflow-x: clip;
}

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

.page-home .eyebrow {
  margin: 0 0 14px;
  color: var(--moss);
  letter-spacing: .22em;
  font-size: 12px;
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--seed);
}

.page-home .text-link {
  display: inline-block;
  margin-top: 4px;
  color: var(--deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 3px solid var(--flesh);
  padding-bottom: 2px;
}

.page-home .text-link:hover,
.page-home .text-link:focus-visible {
  border-bottom-color: var(--sun);
  outline: none;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding-block: clamp(30px, 5vw, 56px) clamp(26px, 4vw, 40px);
  background:
    radial-gradient(circle at 86% 4%, rgba(182, 226, 122, .55), transparent 44%),
    linear-gradient(180deg, var(--light) 0%, var(--mist) 68%);
  border-bottom: var(--line);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ph-gap);
  align-items: start;
}

.page-home .display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.45rem, 9.6vw, 5.6rem);
  line-height: .98;
  letter-spacing: -.03em;
  color: var(--seed);
  text-wrap: balance;
}

.page-home .hero-lead {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.88;
  color: var(--ink);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 22px;
  margin: 34px 0 0;
  padding-top: 24px;
  border-top: var(--line);
}

.page-home .hero-fact dt {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--moss);
}

.page-home .hero-fact dd {
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-home .hero-side {
  position: relative;
  display: grid;
  gap: 14px;
}

.page-home .hero-annot {
  color: var(--deep);
  font-size: 12px;
  letter-spacing: .3em;
  margin: 0;
}

.page-home .hero-figure {
  margin: 0;
  background: var(--light);
}

.page-home .hero-vine {
  display: block;
  width: 100%;
  height: clamp(34px, 6vw, 58px);
  margin-top: clamp(22px, 4vw, 36px);
  color: var(--deep);
}

.page-home .vine-path {
  stroke-dasharray: 660;
  stroke-dashoffset: 660;
  animation: ph-vine-grow 1.6s var(--ease) .2s forwards;
}

@keyframes ph-vine-grow {
  to { stroke-dashoffset: 0; }
}

/* ---------- 横向主题带 ---------- */
.page-home .band {
  background: var(--deep);
  color: var(--light);
  border-block: var(--line);
}

.page-home .band-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding-block: clamp(26px, 4vw, 38px);
  align-items: center;
}

.page-home .band-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--sun);
}

.page-home .band-body .section-title {
  color: #fff;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
}

.page-home .band-body p {
  margin: 10px 0 0;
  max-width: 56ch;
  line-height: 1.85;
  color: var(--light);
}

.page-home .band .btn {
  justify-self: start;
}

/* ---------- 回应速度 ---------- */
.page-home .resp {
  padding-block: var(--ph-pad);
}

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

.page-home .resp-head .section-title {
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
}

.page-home .resp-lead {
  margin: 18px 0 20px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
}

.page-home .meter {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3.4vw, 32px);
  background: #fff;
  border: var(--line);
  box-shadow: var(--hard);
  border-radius: 18px;
}

.page-home .meter-row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 8px 14px;
  align-items: center;
}

.page-home .meter-label {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--moss);
}

.page-home .meter-track {
  display: block;
  height: 24px;
  border: 2px solid var(--seed);
  border-radius: var(--pill);
  background: rgba(33, 33, 33, .06);
  overflow: hidden;
}

.page-home .meter-fill {
  display: block;
  height: 100%;
  border-radius: var(--pill);
}

.page-home .meter-fill--old {
  width: 100%;
  background: repeating-linear-gradient(45deg, #B9BDB2 0 6px, #D3D7CC 6px 12px);
}

.page-home .meter-fill--new {
  width: 50%;
  background: linear-gradient(90deg, var(--deep), var(--flesh) 62%, var(--glow));
  transform-origin: left center;
  animation: ph-fill-grow .9s var(--ease) both;
}

@keyframes ph-fill-grow {
  from { transform: scaleX(.02); }
  to { transform: scaleX(1); }
}

.page-home .meter-val {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .meter-val--hot {
  color: var(--deep);
  font-size: 18px;
}

.page-home .micro-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 6px;
  padding-top: 18px;
  border-top: var(--line-thin);
}

.page-home .micro {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .micro-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 700;
  color: var(--brown);
  letter-spacing: -.02em;
}

.page-home .micro-label {
  font-size: 12px;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 价格 ---------- */
.page-home .pricing {
  padding-block: var(--ph-pad);
  background: linear-gradient(180deg, var(--mist), #fff 40%, #fff 100%);
  border-block: var(--line);
}

.page-home .sec-head {
  max-width: 46em;
}

.page-home .sec-head .section-title {
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
}

.page-home .sec-lead {
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.9;
}

.page-home .price-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border: var(--line);
  background: #fff;
  box-shadow: var(--hard);
  border-radius: 16px;
  overflow: hidden;
}

.page-home .price-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  align-items: baseline;
  padding: 16px clamp(14px, 2.6vw, 24px);
  border-bottom: var(--line-thin);
}

.page-home .price-row:last-child {
  border-bottom: 0;
}

.page-home .price-row:nth-child(odd) {
  background: var(--light);
}

.page-home .price-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--seed);
}

.page-home .price-desc {
  grid-column: 1;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
}

.page-home .price-range {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--deep);
  white-space: nowrap;
}

.page-home .price-range small {
  font-size: 12px;
  font-weight: 400;
  color: var(--moss);
  margin-left: 2px;
}

.page-home .price-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 6px solid var(--sun);
  font-size: 14px;
  line-height: 1.8;
  color: var(--moss);
}

/* ---------- 覆盖 ---------- */
.page-home .cover {
  padding-block: var(--ph-pad);
}

.page-home .cover-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ph-gap);
  align-items: center;
}

.page-home .cover-text .section-title {
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
}

.page-home .cover-text p {
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.9;
}

.page-home .cover-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 26px 0 24px;
  padding-top: 20px;
  border-top: var(--line);
}

.page-home .cover-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .cover-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--brown);
}

.page-home .cover-label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--moss);
}

.page-home .cover-figure {
  margin: 0;
  background: var(--light);
}

/* ---------- 升级三处 ---------- */
.page-home .upgrade {
  padding-block: var(--ph-pad);
  background: var(--light);
  border-block: var(--line);
}

.page-home .upgrade-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.page-home .up-card {
  padding: clamp(22px, 3.4vw, 34px);
  background: #fff;
}

.page-home .up-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--brown);
  margin-bottom: 12px;
}

.page-home .up-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  line-height: 1.35;
  color: var(--seed);
}

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

.page-home .up-card.panel--deep {
  color: var(--light);
}

.page-home .up-card.panel--deep h3 {
  color: #fff;
}

.page-home .up-card.panel--deep .up-index {
  color: var(--sun);
}

/* ---------- 四步流程 ---------- */
.page-home .flow {
  padding-block: var(--ph-pad);
}

.page-home .flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ph-gap);
  align-items: start;
}

.page-home .flow-main .section-title {
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
}

.page-home .steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-home .step {
  border-top: 6px solid var(--flesh);
  padding-top: 14px;
}

.page-home .step:nth-child(2) { border-top-color: var(--sun); }
.page-home .step:nth-child(3) { border-top-color: var(--brown); }
.page-home .step:nth-child(4) { border-top-color: var(--deep); }

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--deep);
}

.page-home .step h3 {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--seed);
}

.page-home .step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .flow-figure {
  margin: 0;
  background: var(--light);
}

.page-home .flow-strip {
  margin: clamp(26px, 4vw, 44px) 0 0;
  background: #fff;
}

.page-home .flow-note {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--moss);
}

/* ---------- 售后 ---------- */
.page-home .after {
  padding-block: 0 var(--ph-pad);
}

.page-home .after-panel {
  padding: clamp(26px, 4.6vw, 48px);
  background: var(--brown);
  color: #fff;
}

.page-home .after-eyebrow {
  color: var(--sun);
}

.page-home .after-title {
  color: #fff;
  font-size: clamp(1.6rem, 4.4vw, 2.4rem);
}

.page-home .after-lead {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.9;
  color: #F1E4DC;
}

.page-home .after-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-home .after-list li {
  padding-top: 16px;
  border-top: 2px solid rgba(255, 235, 59, .55);
}

.page-home .after-list h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--sun);
}

.page-home .after-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #F6EEE9;
}

/* ---------- 结尾 ---------- */
.page-home .closing {
  padding-block: var(--ph-pad);
  background: var(--light);
  border-top: var(--line);
}

.page-home .closing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ph-gap);
  align-items: start;
}

.page-home .closing-main .section-title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
}

.page-home .closing-main p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
}

.page-home .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.page-home .closing-links {
  display: grid;
  gap: 0;
  border-top: var(--line);
}

.page-home .closing-links a {
  display: block;
  padding: 16px 4px;
  border-bottom: var(--line-thin);
  text-decoration: none;
  color: var(--seed);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  transition: background-color .18s var(--ease), padding-left .18s var(--ease);
}

.page-home .closing-links a em {
  display: block;
  margin-top: 5px;
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  color: var(--moss);
}

.page-home .closing-links a:hover,
.page-home .closing-links a:focus-visible {
  background: var(--flesh);
  padding-left: 12px;
  outline: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

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

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

@media (min-width: 860px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-home .hero-side {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
  }

  .page-home .hero-annot {
    writing-mode: vertical-rl;
    letter-spacing: .42em;
    padding-top: 6px;
  }

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

  .page-home .band-inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 30px;
  }

  .page-home .band .btn {
    justify-self: end;
  }

  .page-home .resp-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .meter-row {
    grid-template-columns: 64px minmax(0, 1fr) 100px;
    align-items: center;
  }

  .page-home .meter-val {
    grid-column: 3;
    text-align: right;
  }

  .page-home .price-row {
    grid-template-columns: 200px minmax(0, 1fr) 200px;
    align-items: center;
    padding-block: 18px;
  }

  .page-home .price-desc {
    grid-column: 2;
  }

  .page-home .price-range {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
  }

  .page-home .cover-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-home .upgrade-stack {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .up-card:nth-child(1) {
    grid-column: 1 / span 4;
  }

  .page-home .up-card:nth-child(2) {
    grid-column: 3 / span 4;
  }

  .page-home .up-card:nth-child(3) {
    grid-column: 1 / span 5;
  }

  .page-home .flow-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-home .closing-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(30px, 5vw, 64px);
  }
}

@media (min-width: 1040px) {
  .page-home .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .vine-path,
  .page-home .meter-fill--new {
    animation: none;
    stroke-dashoffset: 0;
    transform: none;
  }

  .page-home .closing-links a {
    transition: none;
  }
}
