.page-home {
  --home-hair: 1px solid var(--hair);
  --home-hair-paper: 1px solid var(--hair-paper);
  --home-tier: var(--mute);
}

.page-home .cover {
  position: relative;
  overflow: hidden;
  border-bottom: var(--home-hair);
  padding-block: clamp(22px, 3.4vw, 44px) clamp(52px, 8vw, 112px);
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  background-image: linear-gradient(to right, var(--hair) 0 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
}

@media (min-width: 900px) {
  .page-home .cover::before {
    background-size: calc(100% / 12) 100%;
    opacity: 0.55;
  }
}

/* ---------- 上下文提示条 ---------- */

.page-home .ctx {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding-bottom: clamp(16px, 2.4vw, 26px);
  border-bottom: var(--home-hair);
  margin-bottom: clamp(28px, 5vw, 58px);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-home .ctx__here {
  color: var(--cinnabar);
  font-weight: 700;
  letter-spacing: 0.2em;
}

.page-home .ctx__sep {
  color: var(--hair-strong);
}

/* ---------- 首屏 ---------- */

.page-home .cover__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 40px);
  align-items: start;
}

.page-home .cover__rail {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.page-home .cover__railcap {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--mute);
  white-space: nowrap;
}

.page-home .yrscale {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.page-home .yrscale__line {
  position: relative;
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--cinnabar), var(--hair-strong) 14%, var(--hair-strong) 86%, var(--gilt));
}

.page-home .yrscale__line::before,
.page-home .yrscale__line::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  transform: translateY(-50%);
}

.page-home .yrscale__line::before {
  left: 0;
  background: var(--cinnabar);
}

.page-home .yrscale__line::after {
  right: 0;
  background: var(--gilt);
}

.page-home .yrscale__end {
  font-family: var(--font-num);
  font-size: clamp(17px, 2vw, 26px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--brown);
}

.page-home .yrscale__end--now {
  color: var(--cinnabar);
}

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

.page-home .cover__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--brown);
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  max-width: 15em;
}

.page-home .cover__lede {
  margin-top: clamp(18px, 2.4vw, 28px);
  max-width: 42em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--brown);
}

.page-home .cover__lede p + p {
  margin-top: 0.85em;
}

.page-home .cover__index {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 16px 0 0;
  border-top: var(--home-hair);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-home .cover__index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--brown);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .cover__index a:hover,
.page-home .cover__index a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-home .cover__index .idx {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .cover__media {
  margin: 0;
  position: relative;
}

.page-home .cover__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: var(--home-hair);
}

.page-home .cover__media .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mute);
}

@media (min-width: 900px) {
  .page-home .cover__grid {
    grid-template-columns: 78px minmax(0, 1.05fr) minmax(0, 0.92fr);
    gap: clamp(20px, 2.6vw, 46px);
  }

  .page-home .cover__rail {
    grid-column: 1;
    flex-direction: column;
    align-items: center;
    padding-top: clamp(8px, 1.6vw, 22px);
  }

  .page-home .cover__railcap {
    writing-mode: vertical-rl;
    text-orientation: upright;
    letter-spacing: 0.3em;
    padding-bottom: 14px;
  }

  .page-home .yrscale {
    flex-direction: column;
    align-items: center;
    gap: 14px;
    width: 100%;
    min-height: 380px;
  }

  .page-home .yrscale__line {
    flex: 1;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, var(--cinnabar), var(--hair-strong) 12%, var(--hair-strong) 88%, var(--gilt));
  }

  .page-home .yrscale__line::before,
  .page-home .yrscale__line::after {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }

  .page-home .yrscale__line::before {
    top: 0;
  }

  .page-home .yrscale__line::after {
    top: auto;
    bottom: 0;
  }

  .page-home .cover__body {
    grid-column: 2;
    padding-top: clamp(4px, 1.4vw, 18px);
  }

  .page-home .cover__media {
    grid-column: 3;
    margin-top: clamp(48px, 9vw, 132px);
    margin-left: clamp(-34px, -2.4vw, -10px);
  }
}

/* ---------- 通用区块 ---------- */

.page-home .section {
  position: relative;
  padding-block: clamp(54px, 8vw, 116px);
  border-bottom: var(--home-hair);
}

.page-home .sec-head {
  max-width: 64em;
  margin-bottom: clamp(26px, 3.6vw, 50px);
}

/* ---------- 产能信息板 ---------- */

.page-home .cap-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: var(--home-hair);
}

.page-home .cap-bento > .bento__cell {
  background: var(--paper);
  padding: clamp(20px, 2.8vw, 34px);
  display: flex;
  flex-direction: column;
}

.page-home .cap-ton,
.page-home .cap-site,
.page-home .cap-staff,
.page-home .cap-cli {
  justify-content: flex-start;
}

.page-home .cap__num {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 12px 0 0;
  font-family: var(--font-num);
  font-size: clamp(46px, 7.4vw, 92px);
  line-height: 0.94;
  letter-spacing: 0.01em;
  color: var(--brown);
}

.page-home .cap__num--sm {
  font-size: clamp(36px, 4.6vw, 60px);
}

.page-home .cap__unit {
  font-family: var(--font-sans);
  font-size: clamp(13px, 1.4vw, 17px);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-home .cap__say {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--brown);
  max-width: 40em;
}

.page-home .cap__media {
  margin: auto 0 0;
  padding-top: clamp(16px, 2vw, 26px);
}

.page-home .cap__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--home-hair);
}

.page-home .eqlist {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-home .eqlist li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 12px;
  border-top: var(--home-hair);
}

.page-home .eqlist__n {
  font-family: var(--font-num);
  font-size: 32px;
  line-height: 1;
  color: var(--cinnabar);
}

.page-home .eqlist__u {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.page-home .eqlist__t {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--brown);
}

@media (min-width: 820px) {
  .page-home .cap-bento {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-template-areas:
      "mill mill mill ton  ton  ton"
      "mill mill mill site site site"
      "staff staff staff cli cli cli"
      "eq eq eq eq eq eq";
  }

  .page-home .cap-mill { grid-area: mill; }
  .page-home .cap-ton { grid-area: ton; }
  .page-home .cap-site { grid-area: site; }
  .page-home .cap-staff { grid-area: staff; }
  .page-home .cap-cli { grid-area: cli; }
  .page-home .cap-eq { grid-area: eq; }

  .page-home .eqlist {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* ---------- 三档方案 ---------- */

.page-home .tierband {
  border: var(--home-hair);
  background: var(--paper);
}

.page-home .tierband__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border-bottom: var(--home-hair);
}

.page-home .tierbtn {
  position: relative;
  appearance: none;
  border: 0;
  border-radius: 0;
  background: var(--paper);
  font: inherit;
  color: var(--brown);
  text-align: left;
  cursor: pointer;
  padding: clamp(20px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: background-color 180ms var(--ease);
}

.page-home .tierbtn::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--home-tier);
  opacity: 0.5;
  transition: opacity 180ms var(--ease);
}

.page-home .tierbtn--copper { --home-tier: var(--copper); }
.page-home .tierbtn--silver { --home-tier: var(--silver); }
.page-home .tierbtn--gold { --home-tier: var(--gold); }

.page-home .tierbtn:hover {
  background: var(--kraft);
}

.page-home .tierbtn:hover::before,
.page-home .tierbtn[aria-selected="true"]::before {
  opacity: 1;
}

.page-home .tierbtn[aria-selected="true"] {
  background: var(--kraft);
}

.page-home .tierbtn[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cinnabar);
}

.page-home .tierbtn__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.4vw, 28px);
  letter-spacing: 0.06em;
  line-height: 1.1;
}

.page-home .tierbtn__sub {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-home .tierbtn__price {
  margin-top: 8px;
  font-family: var(--font-num);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1;
  color: var(--brown);
}

.page-home .tierband__panels {
  padding: clamp(20px, 3vw, 38px);
}

.page-home .tabs__panel + .tabs__panel {
  margin-top: 24px;
  padding-top: 24px;
  border-top: var(--home-hair);
}

.page-home .tierpanel__spec {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .tierpanel__spec dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.page-home .tierpanel__spec dd {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--brown);
}

.page-home .tierband__strip {
  margin: 0;
  border-top: var(--home-hair);
}

.page-home .tierband__strip img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 420;
  object-fit: cover;
}

.page-home .tierband__foot {
  padding: clamp(18px, 2.4vw, 28px);
  border-top: var(--home-hair);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 700px) {
  .page-home .tierband__row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .tierpanel__spec {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

/* ---------- 六类行业 ---------- */

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

.page-home .inds__item {
  background: var(--paper);
  padding: clamp(20px, 2.6vw, 32px);
  border-left: 4px solid var(--home-sw, var(--mute));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .inds__item--brick { --home-sw: var(--ind-brick); }
.page-home .inds__item--ochre { --home-sw: var(--ind-ochre); }
.page-home .inds__item--dai { --home-sw: var(--ind-dai); }
.page-home .inds__item--indigo { --home-sw: var(--ind-indigo); }
.page-home .inds__item--violet { --home-sw: var(--ind-violet); }
.page-home .inds__item--sand { --home-sw: var(--ind-sand); }

.page-home .inds__name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--brown);
  margin: 0;
}

.page-home .inds__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--brown);
}

.page-home .inds__proc {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: var(--home-hair);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

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

@media (min-width: 1060px) {
  .page-home .inds {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 五段工艺 ---------- */

.page-home .section--ink {
  color: var(--paper);
}

.page-home .section--ink .sec-head__title,
.page-home .section--ink .sec-head__note {
  color: var(--paper);
}

.page-home .section--ink .sec-head__note {
  opacity: 0.72;
}

.page-home .section--ink .sec-head__idx {
  color: var(--gilt);
}

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

.page-home .lineband__step {
  background: transparent;
  padding: clamp(20px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background-color 220ms var(--ease);
}

.page-home .lineband__step:hover {
  background: var(--ink-2);
}

.page-home .lineband__step-idx {
  font-family: var(--font-num);
  font-size: 40px;
  line-height: 1;
  color: var(--gilt);
}

.page-home .lineband__step-name {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .lineband__step-txt {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.76);
}

@media (min-width: 900px) {
  .page-home .lineband {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* ---------- 专栏与档案 ---------- */

.page-home .colgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.2vw, 44px);
  border-top: var(--home-hair);
  padding-top: clamp(18px, 2.4vw, 30px);
}

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

.page-home .colgrid__item {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-bottom: var(--home-hair);
}

.page-home .colgrid__item:first-child {
  padding-top: 0;
}

.page-home .colgrid__cat {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cinnabar);
}

.page-home .colgrid__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.72;
  font-weight: 700;
  color: var(--brown);
}

.page-home .colgrid__archive {
  border: var(--home-hair);
  background: var(--kraft);
  padding: clamp(18px, 2.4vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.page-home .colgrid__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: var(--home-hair);
}

.page-home .colgrid__trigger {
  appearance: none;
  border: 1px solid var(--brown);
  border-radius: 0;
  background: transparent;
  color: var(--brown);
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  padding: 13px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-home .colgrid__trigger:hover,
.page-home .colgrid__trigger:focus-visible {
  background: var(--brown);
  color: var(--paper);
}

.page-home .colgrid__trigger-hint {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mute);
  transition: color 180ms var(--ease);
}

.page-home .colgrid__trigger:hover .colgrid__trigger-hint,
.page-home .colgrid__trigger:focus-visible .colgrid__trigger-hint {
  color: var(--kraft);
}

.page-home .colgrid__panel {
  border-top: var(--home-hair);
  padding-top: 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--brown);
}

.page-home .colgrid__panel p {
  margin: 0;
}

.page-home .archive-versions {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border: var(--home-hair);
}

.page-home .archive-versions li {
  background: var(--paper);
}

.page-home .archive-versions__link {
  display: block;
  padding: 12px 14px;
  font-family: var(--font-num);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--brown);
  text-decoration: none;
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-home .archive-versions__link:hover,
.page-home .archive-versions__link:focus-visible {
  color: var(--paper);
  background: var(--cinnabar);
}

@media (min-width: 900px) {
  .page-home .colgrid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }
}

/* ---------- 联系方式带 ---------- */

.page-home .contactband {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: var(--home-hair);
}

.page-home .contactband__list {
  margin: 0;
  padding: clamp(20px, 2.8vw, 32px);
  background: var(--paper);
}

.page-home .contactband__row {
  display: grid;
  gap: 6px;
  padding: 13px 0;
  border-bottom: var(--home-hair);
}

.page-home .contactband__row:first-child {
  padding-top: 0;
}

.page-home .contactband__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .contactband__row dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-home .contactband__row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--brown);
  word-break: break-word;
}

.page-home .contactband__ways {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
}

.page-home .ways__card {
  display: grid;
  gap: 8px;
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--paper);
  text-decoration: none;
  color: var(--brown);
  transition: background-color 180ms var(--ease);
}

.page-home .ways__card:hover,
.page-home .ways__card:focus-visible {
  background: var(--kraft);
}

.page-home .ways__k {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
}

.page-home .ways__t {
  font-size: 15.5px;
  line-height: 1.75;
  font-weight: 700;
}

.page-home .ways__a {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

@media (min-width: 900px) {
  .page-home .contactband {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}