.page-home {
  --home-radius: 22px;
  --home-ink-soft: rgba(10, 15, 26, .68);
  overflow-x: clip;
}

/* ---------- 通用图片约束 ---------- */
.page-home .figure {
  overflow: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-block: clamp(28px, 5vw, 64px) clamp(36px, 6vw, 84px);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-home .hero-kicker {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-home .hero-title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(32px, 6.6vw, 72px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .hero-lead {
  max-width: 34em;
  margin: 0;
  color: rgba(243, 237, 226, .8);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .hero-actions .btn {
  transition: box-shadow .28s var(--ease), border-color .28s var(--ease), color .28s var(--ease);
}

.page-home .hero-actions .btn-solid:hover,
.page-home .hero-actions .btn-solid:focus-visible {
  box-shadow: 0 0 0 6px rgba(27, 224, 212, .18);
}

.page-home .hero-actions .btn-quiet:hover,
.page-home .hero-actions .btn-quiet:focus-visible {
  box-shadow: 0 0 0 6px rgba(27, 224, 212, .12);
}

.page-home .hero-note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .hero-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 224, 212, .38);
}

.page-home .hero-note a:hover {
  border-bottom-color: var(--cyan);
}

.page-home .hero-figure {
  position: relative;
  z-index: 0;
}

.page-home .hero-figure::after {
  content: "";
  position: absolute;
  left: 10%;
  right: -6%;
  bottom: -8%;
  height: 46%;
  background: radial-gradient(58% 100% at 50% 100%, rgba(27, 224, 212, .2), transparent 72%);
  filter: blur(30px);
  z-index: -1;
  pointer-events: none;
}

.page-home .hero-device {
  margin: 0;
}

/* ---------- 每周补给节奏带 ---------- */
.page-home .rhythm-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--home-radius);
  padding: clamp(20px, 3vw, 38px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
  align-items: center;
}

.page-home .rhythm-band::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-home .rhythm-copy .section-title {
  margin: 10px 0 0;
  font-size: clamp(22px, 2.6vw, 32px);
}

.page-home .rhythm-copy .section-desc {
  margin: 14px 0 0;
}

.page-home .batch-track {
  display: flex;
  gap: 10px;
  margin: 22px 0 0;
  padding: 2px 2px 10px;
  max-width: 100%;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(243, 237, 226, .22) transparent;
}

.page-home .batch-track:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 10px;
}

.page-home .batch {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 7px 14px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  white-space: nowrap;
  color: rgba(243, 237, 226, .78);
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
}

.page-home .rhythm-copy .btn-line {
  margin-top: 20px;
}

/* ---------- 场景区（浅色纸面） ---------- */
.page-home .scene-band {
  background: var(--paper);
  color: var(--ink);
  border-radius: clamp(20px, 2.6vw, 28px);
  padding: clamp(24px, 4vw, 52px);
}

.page-home .scene-band .eyebrow {
  color: var(--brick);
}

.page-home .scene-band .section-title {
  margin: 10px 0 0;
  color: var(--ink);
}

.page-home .scene-intro {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.page-home .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 24px);
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-home .scene {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 32px);
  background: #FFFFFF;
  border: 1px solid rgba(10, 15, 26, .09);
  border-radius: 18px;
}

.page-home .scene-index {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--brick);
}

.page-home .scene-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(19px, 2.1vw, 24px);
  line-height: 1.35;
  color: var(--ink);
}

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

.page-home .scene .fold {
  margin-top: 2px;
}

.page-home .scene .fold-head {
  color: var(--ink);
  font-size: 14px;
}

.page-home .scene .fold-content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .scene-figure {
  margin: 4px 0 0;
  aspect-ratio: 4 / 3;
}

.page-home .scene .btn-line {
  margin-top: auto;
  align-self: flex-start;
  border-color: rgba(10, 15, 26, .22);
  color: var(--ink);
}

.page-home .scene .btn-line:hover,
.page-home .scene .btn-line:focus-visible {
  border-color: var(--cyan-deep);
  color: var(--cyan-deep);
}

/* ---------- 版本与反馈 ---------- */
.page-home .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4.6vw, 56px);
  align-items: start;
}

.page-home .version-copy .section-title {
  margin: 10px 0 0;
}

.page-home .version-copy .section-desc {
  margin: 14px 0 0;
  max-width: 44em;
}

.page-home .version-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .version-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .version-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 237, 226, .8);
}

.page-home .version-copy .btn-quiet {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .version-figure {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-home .version-img {
  margin: 0;
}

.page-home .version-side {
  border-radius: 18px;
  padding: clamp(18px, 2.4vw, 26px);
}

.page-home .version-side-title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
}

.page-home .version-side p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 237, 226, .76);
}

/* ---------- 速度 ---------- */
.page-home .speed-section {
  position: relative;
  overflow: hidden;
}

.page-home .speed-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(27, 224, 212, .09), transparent 46%);
  pointer-events: none;
}

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

.page-home .speed-copy .section-title {
  margin: 10px 0 0;
}

.page-home .speed-copy .section-desc {
  margin: 14px 0 0;
  max-width: 44em;
}

.page-home .speed-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(132px, 100%), 1fr));
  gap: 14px;
}

.page-home .stat {
  padding: 20px 18px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
}

.page-home .stat-num {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1;
  color: var(--orange);
}

.page-home .stat-unit {
  margin-left: 4px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--orange);
}

.page-home .stat-label {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 页尾反馈入口 ---------- */
.page-home .home-tail {
  padding-top: 0;
}

.page-home .feedback-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.6vw, 30px);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.page-home .feedback-strip-copy .feedback-strip-title {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
}

.page-home .feedback-strip-copy p {
  margin: 0;
  max-width: 48em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .trust-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 56em;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .trust-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 224, 212, .38);
}

.page-home .trust-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-home .rhythm-band {
    grid-template-columns: 1.02fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: 62fr 38fr;
  }

  .page-home .version-grid {
    grid-template-columns: 1.12fr 1fr;
  }

  .page-home .speed-grid {
    grid-template-columns: 1.08fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }

  .page-home .scene-a {
    grid-column: 1 / 6;
  }

  .page-home .scene-b {
    grid-column: 6 / 13;
    margin-top: 34px;
  }

  .page-home .scene-c {
    grid-column: 2 / 9;
    margin-top: 4px;
  }
}

@media (max-width: 600px) {
  .page-home .hero-title {
    font-size: clamp(30px, 9vw, 40px);
  }

  .page-home .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-home .hero-actions .btn {
    text-align: center;
    justify-content: center;
  }

  .page-home .feedback-strip .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-actions .btn,
  .page-home .batch-track {
    transition: none;
    scroll-behavior: auto;
  }
}