.page-home {
  --home-gap: clamp(18px, 3.2vw, 30px);
  --home-pad: clamp(20px, 3.4vw, 34px);
  --home-band: clamp(56px, 8vw, 96px);
}

.page-home .hero {
  padding-block: clamp(22px, 3.6vw, 38px) clamp(36px, 5.5vw, 64px);
}

.page-home .hero-collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .hero-collage > * {
  min-width: 0;
  transition: transform 200ms ease-out, box-shadow 200ms ease-out, opacity 200ms ease-out;
}

/* 主块 */
.page-home .hero-collage__hero {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--home-pad);
  background: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-home .hero-collage__hero h1 {
  margin: 0;
  font-size: clamp(1.85rem, 4.4vw, 3.05rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 900;
}

.page-home .hero-lede {
  margin: 0;
  max-width: 32em;
  font-size: clamp(0.98rem, 1.3vw, 1.06rem);
  line-height: 1.75;
  color: var(--ink-80);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2px;
}

.page-home .hero-figure {
  margin: auto 0 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--teal-mist);
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 215px);
  object-fit: cover;
}

/* 批次块 */
.page-home .hero-collage__batch {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--home-pad);
  background: var(--teal);
  color: var(--ink);
}

.page-home .hero-collage__batch .eyebrow {
  color: rgba(11, 60, 73, 0.68);
}

.page-home .batch-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
}

.page-home .hero-collage__batch .status-dot {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 159, 28, 0.28);
}

.page-home .batch-code {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-home .batch-title {
  margin: 4px 0 0;
  font-size: clamp(1.12rem, 2vw, 1.32rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-home .batch-sub {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(11, 60, 73, 0.78);
}

.page-home .btn--on-teal {
  align-self: flex-start;
  margin-top: 6px;
  background: var(--ink);
  color: var(--paper);
  border-color: transparent;
}

.page-home .btn--on-teal:hover {
  background: #123f4d;
}

/* 两个小入口 */
.page-home .hero-mini {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: clamp(16px, 2.6vw, 24px);
  text-decoration: none;
  color: var(--ink);
}

.page-home .hero-collage__member {
  background: var(--teal-mist);
}

.page-home .hero-collage__help {
  background: var(--ink);
  color: var(--paper);
}

.page-home .hero-collage__help .eyebrow {
  color: var(--teal-mist);
}

.page-home .mini-title {
  margin: 4px 0 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
}

.page-home .mini-sub {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(11, 60, 73, 0.74);
}

.page-home .hero-collage__help .mini-sub {
  color: rgba(251, 253, 252, 0.74);
}

.page-home .mini-go {
  margin-top: 8px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

@media (hover: hover) and (min-width: 780px) {
  .page-home .hero-collage:hover > * {
    opacity: 0.92;
  }
  .page-home .hero-collage > *:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: var(--shadow-2);
  }
}

/* 桌面拼贴 */
@media (min-width: 780px) {
  .page-home .hero-collage {
    grid-template-columns: 1.25fr 1fr 1fr 1fr;
    grid-template-areas:
      "hero hero batch batch"
      "hero hero member help";
  }
  .page-home .hero-collage__hero { grid-area: hero; }
  .page-home .hero-collage__batch { grid-area: batch; }
  .page-home .hero-collage__member { grid-area: member; }
  .page-home .hero-collage__help { grid-area: help; }
}

/* 章节通用 */
.page-home .section {
  padding-block: var(--home-band);
}

.page-home .section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .section-head h2 {
  margin: 8px 0 0;
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
}

.page-home .section-head .lede {
  margin: 12px 0 0;
  color: var(--ink-80);
}

/* 三条产品线 */
.page-home .lines-stack {
  display: grid;
  gap: var(--home-gap);
}

.page-home .line-card {
  display: grid;
  gap: var(--home-gap);
  padding: var(--home-pad);
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-home .line-card--tint {
  background: var(--canvas);
}

.page-home .line-card--wide {
  background: var(--teal-mist);
}

.page-home .line-card__text {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-home .line-id {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--teal-deep);
}

.page-home .line-card h3 {
  margin: 0;
  font-size: clamp(1.18rem, 2.1vw, 1.45rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--ink);
}

.page-home .line-card__text > p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--ink-80);
}

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

.page-home .line-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.93rem;
  line-height: 1.62;
  color: var(--ink-80);
}

.page-home .line-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-home .line-card .btn {
  align-self: flex-start;
  margin-top: 4px;
}

.page-home .line-card__media {
  min-width: 0;
}

.page-home .line-card__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  background: var(--paper);
  object-fit: cover;
}

.page-home .line-card__media--tall img {
  aspect-ratio: 4 / 5;
  max-height: 400px;
}

.page-home .line-wide-cols {
  display: grid;
  gap: 18px;
}

.page-home .line-mini-head {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  color: var(--ink);
  font-weight: 700;
}

.page-home .line-wide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-home .line-wide-actions .btn {
  margin-top: 0;
}

@media (min-width: 820px) {
  .page-home .line-card {
    grid-template-columns: 1.06fr 0.94fr;
    align-items: center;
  }
  .page-home .line-card--flip .line-card__text { order: 2; }
  .page-home .line-card--flip .line-card__media { order: 1; }
  .page-home .line-card--wide {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-home .line-wide-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}

/* 本批更新 */
.page-home .batch-section {
  background: var(--canvas);
}

.page-home .batch-board {
  display: grid;
  gap: clamp(16px, 2.6vw, 22px);
  padding: var(--home-pad);
  background: var(--paper);
}

.page-home .batch-board__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}

.page-home .batch-board__id {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-home .batch-board__id .status-dot {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 159, 28, 0.22);
}

.page-home .batch-board__code {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-home .batch-board__when {
  font-size: 0.78rem;
  color: var(--ink-80);
}

.page-home .batch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .batch-list > li {
  padding-top: 14px;
  border-top: 2px solid var(--teal);
  display: grid;
  gap: 6px;
}

.page-home .batch-list > li:nth-child(2) {
  border-top-color: var(--orange);
}

.page-home .batch-list__no {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--teal-deep);
}

.page-home .batch-list > li:nth-child(2) .batch-list__no {
  color: var(--orange);
}

.page-home .batch-list h3 {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .batch-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink-80);
}

.page-home .batch-foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--ink-80);
}

@media (min-width: 780px) {
  .page-home .batch-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* 日常场景 */
.page-home .scenes__grid {
  display: grid;
  gap: var(--home-gap);
  align-items: start;
}

.page-home .scenes__figure {
  margin: 0;
  min-width: 0;
}

.page-home .scenes__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  background: var(--teal-mist);
  object-fit: cover;
}

.page-home .scenes__cap {
  margin-top: 10px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--ink-80);
}

.page-home .scenes__text h2 {
  margin: 8px 0 18px;
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
}

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

.page-home .scene-list > li {
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
  display: grid;
  gap: 5px;
}

.page-home .scene-list > li:first-child {
  padding-top: 0;
}

.page-home .scene-time {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-home .scene-list h3 {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .scene-list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.68;
  color: var(--ink-80);
}

@media (min-width: 860px) {
  .page-home .scenes__grid {
    grid-template-columns: 0.88fr 1.12fr;
    gap: clamp(28px, 4.5vw, 56px);
  }
  .page-home .scenes__figure {
    position: sticky;
    top: 96px;
  }
}

/* 规模与信任 */
.page-home .trust {
  background: var(--ink);
  color: var(--paper);
}

.page-home .trust .section-head h2 {
  color: var(--paper);
}

.page-home .trust .eyebrow {
  color: var(--teal-mist);
}

.page-home .trust .lede {
  color: rgba(251, 253, 252, 0.72);
}

.page-home .trust-grid {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(251, 253, 252, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .trust-cell {
  background: var(--ink);
  padding: clamp(18px, 2.6vw, 26px);
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-home .trust-cell dt {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: rgba(251, 253, 252, 0.6);
}

.page-home .trust-cell dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .trust-num {
  font-size: clamp(1.72rem, 3.2vw, 2.24rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--orange);
}

.page-home .trust-unit {
  font-size: 0.86rem;
  color: var(--teal-mist);
}

.page-home .trust-cell p {
  margin: 2px 0 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(251, 253, 252, 0.66);
}

.page-home .trust-tail {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 74ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(251, 253, 252, 0.74);
  padding-left: 16px;
  border-left: 2px solid var(--teal);
}

@media (min-width: 680px) {
  .page-home .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-home .trust-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 下一步 */
.page-home .next {
  padding-block: var(--home-band) calc(var(--home-band) * 1.15);
}

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

.page-home .next-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--home-pad);
  border-radius: var(--radius);
  background: var(--canvas);
  text-decoration: none;
  color: var(--ink);
  min-width: 0;
  transition: transform 180ms ease-out, background-color 180ms ease-out, box-shadow 180ms ease-out;
}

.page-home .next-link--primary {
  background: var(--teal);
}

.page-home .next-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  background: var(--teal-mist);
}

.page-home .next-link--primary:hover {
  background: var(--teal-deep);
}

.page-home .next-no {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--teal-deep);
}

.page-home .next-link--primary .next-no {
  color: rgba(11, 60, 73, 0.66);
}

.page-home .next-link h3 {
  margin: 2px 0 0;
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.36;
  color: var(--ink);
}

.page-home .next-link p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink-80);
}

.page-home .next-link--primary p {
  color: rgba(11, 60, 73, 0.8);
}

.page-home .next-go {
  margin-top: 8px;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-home .next-link--primary .next-go {
  color: var(--ink);
}

@media (min-width: 820px) {
  .page-home .next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

/* 焦点反馈 */
.page-home a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-collage > *,
  .page-home .next-link {
    transition: none;
  }
}