/* ===== 首页专属样式 ===== */
.page-home {
  --home-line: 1px solid rgba(201, 162, 74, .38);
  --home-line-soft: 1px solid rgba(201, 162, 74, .20);
  --home-paper-2: #E9DCC8;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

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

.page-home .home-sec-head {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px 18px;
  align-items: baseline;
  padding-bottom: 18px;
  border-bottom: var(--home-line);
}

.page-home .home-sec-head .sec-title {
  margin: 0;
}

.page-home .home-sec-head .sec-note {
  grid-column: 2;
  margin: 6px 0 0;
  max-width: 54ch;
}

/* ---------- 01 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(56px, 11vw, 132px) 0 clamp(38px, 5vw, 60px);
  background:
    radial-gradient(920px 560px at 84% 4%, rgba(110, 18, 38, .62), transparent 66%),
    radial-gradient(640px 460px at 4% 96%, rgba(201, 162, 74, .16), transparent 72%),
    var(--navy);
  color: var(--cream);
  overflow: hidden;
}

.page-home .home-hero-inner {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-home .home-hero-copy {
  position: relative;
  z-index: 2;
}

.page-home .home-hero-title {
  margin: 18px 0 22px;
  color: var(--cream);
  letter-spacing: .01em;
}

.page-home .home-hero-lede {
  max-width: 34ch;
  color: rgba(243, 233, 218, .84);
}

.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .home-hero-note {
  margin-top: 26px;
  max-width: 30ch;
  color: rgba(243, 233, 218, .62);
}

.page-home .home-hero-frame {
  position: relative;
  margin: 0;
  padding: 12px;
  border: var(--home-line);
  background: rgba(20, 16, 14, .44);
}

.page-home .home-hero-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
  background-image: repeating-linear-gradient(to right, rgba(201, 162, 74, .55) 0 1px, transparent 1px 26px);
  pointer-events: none;
  z-index: 3;
}

.page-home .home-hero-frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(201, 162, 74, .22);
  pointer-events: none;
  z-index: 3;
}

.page-home .home-hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .home-hero-frame .frame-cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 4;
  margin: 0;
  padding: 8px 12px;
  background: rgba(14, 34, 51, .82);
  color: var(--cream);
  font-size: 12px;
  letter-spacing: .1em;
}

/* 周次刻度尺 */
.page-home .week-ruler {
  margin-top: clamp(36px, 6vw, 64px);
  padding-top: 20px;
  border-top: var(--home-line);
}

.page-home .week-ruler-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 18px;
  margin-bottom: 20px;
}

.page-home .week-ruler-now {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-home .week-track {
  display: grid;
  grid-template-columns: repeat(14, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .week-tick {
  position: relative;
  padding-top: 2px;
  text-align: center;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .04em;
  color: rgba(243, 233, 218, .36);
}

.page-home .week-tick i {
  display: block;
  width: 1px;
  height: 16px;
  margin: 0 auto 8px;
  background: rgba(201, 162, 74, .38);
}

.page-home .week-tick.is-current {
  color: var(--gold);
}

.page-home .week-tick.is-current i {
  height: 28px;
  background: var(--gold);
}

.page-home .week-tip {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  transform: translateY(6px);
  padding: 6px 10px;
  background: var(--wine);
  border: 1px solid rgba(201, 162, 74, .55);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  z-index: 6;
}

.page-home .week-tick.is-current:hover .week-tip,
.page-home .week-tick.is-current:focus-within .week-tip {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 02 栏目横轴 ---------- */
.page-home .home-lanes {
  padding: clamp(56px, 9vw, 104px) 0 clamp(48px, 7vw, 80px);
  background: var(--cream);
  color: var(--ink);
}

.page-home .lane-strip-wrap,
.page-home .cycle-strip-wrap {
  position: relative;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .lane-strip-wrap::after,
.page-home .cycle-strip-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 10px;
  width: 48px;
  pointer-events: none;
  z-index: 2;
}

.page-home .lane-strip-wrap::after {
  background: linear-gradient(to left, var(--cream), rgba(243, 233, 218, 0));
}

.page-home .lane-strip {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0 var(--gutter) 10px;
  list-style: none;
  scroll-snap-type: x proximity;
}

.page-home .lane-card {
  flex: 0 0 min(76vw, 288px);
  padding: 26px 22px 30px;
  border-top: 3px solid var(--lane-color, var(--wine));
  border-left: var(--home-line-soft);
  background: var(--home-paper-2);
  scroll-snap-align: start;
}

.page-home .lane-card:nth-child(1) { --lane-color: var(--wine); }
.page-home .lane-card:nth-child(2) { --lane-color: var(--navy); }
.page-home .lane-card:nth-child(3) { --lane-color: var(--clay); }
.page-home .lane-card:nth-child(4) { --lane-color: var(--gold); }
.page-home .lane-card:nth-child(5) { --lane-color: var(--mist); }
.page-home .lane-card:nth-child(6) { --lane-color: var(--lime); }
.page-home .lane-card:nth-child(7) { --lane-color: var(--wine-deep); }
.page-home .lane-card:nth-child(8) { --lane-color: var(--ink); }

.page-home .lane-no {
  display: block;
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 200;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--lane-color, var(--wine));
}

.page-home .lane-name {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.2;
  color: var(--ink);
}

.page-home .lane-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(20, 16, 14, .78);
}

.page-home .lane-meta {
  margin: 16px 0 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-home .lane-foot,
.page-home .cycle-foot {
  margin-top: 20px;
}

/* ---------- 03 时间轴 ---------- */
.page-home .home-cycle {
  position: relative;
  padding: clamp(56px, 9vw, 108px) 0 clamp(48px, 7vw, 84px);
  background:
    radial-gradient(700px 420px at 12% 0%, rgba(110, 18, 38, .52), transparent 70%),
    var(--ink);
  color: var(--cream);
}

.page-home .home-cycle .home-sec-head {
  border-bottom-color: rgba(201, 162, 74, .38);
}

.page-home .cycle-frame {
  position: relative;
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-home .cycle-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 229 / 100;
  object-fit: cover;
}

.page-home .cycle-frame .frame-cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 8px 14px;
  background: rgba(110, 18, 38, .88);
  color: var(--cream);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-home .cycle-strip-wrap::after {
  background: linear-gradient(to left, var(--ink), rgba(20, 16, 14, 0));
}

.page-home .cycle-strip {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0 var(--gutter) 10px;
  list-style: none;
  scroll-snap-type: x proximity;
}

.page-home .cycle-item {
  position: relative;
  flex: 0 0 min(72vw, 246px);
  padding: 36px 20px 28px;
  border-top: 1px solid rgba(201, 162, 74, .34);
  background: linear-gradient(to bottom, rgba(110, 18, 38, .22), rgba(110, 18, 38, 0) 72%);
  scroll-snap-align: start;
  margin-right: 1px;
}

.page-home .cycle-item::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.page-home .cycle-step {
  display: block;
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 200;
  line-height: 1;
  color: rgba(201, 162, 74, .85);
  margin-bottom: 14px;
}

.page-home .cycle-name {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--cream);
}

.page-home .cycle-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 233, 218, .72);
}

.page-home .home-cycle .link-more {
  color: var(--gold);
}

/* ---------- 04 换设备 ---------- */
.page-home .home-switch {
  padding: clamp(56px, 9vw, 104px) 0;
  background: var(--cream);
  color: var(--ink);
}

.page-home .switch-grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-home .switch-title {
  margin: 16px 0 20px;
  color: var(--ink);
}

.page-home .switch-lead .prose {
  max-width: 42ch;
  color: rgba(20, 16, 14, .8);
}

.page-home .switch-facts {
  display: grid;
  gap: 0;
  margin: 32px 0 0;
  border-top: var(--home-line-soft);
}

.page-home .switch-fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: var(--home-line-soft);
}

.page-home .switch-fact dt {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .switch-fact dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--wine);
  letter-spacing: .02em;
}

.page-home .switch-body .note {
  margin: 0 0 26px;
}

.page-home .preview-fold {
  border: var(--home-line-soft);
  background: rgba(20, 16, 14, .035);
}

.page-home .preview-fold > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--wine);
}

.page-home .preview-fold > summary::-webkit-details-marker {
  display: none;
}

.page-home .preview-fold > summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--gold);
}

.page-home .preview-fold[open] > summary::after {
  content: "－";
}

.page-home .preview-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(201, 162, 74, .22);
  border-top: 1px solid rgba(201, 162, 74, .22);
}

.page-home .preview-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 14px;
  background: var(--cream);
  font-size: 14px;
  color: rgba(20, 16, 14, .8);
}

.page-home .preview-no {
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--wine);
  letter-spacing: .04em;
}

.page-home .switch-link-row {
  margin: 24px 0 0;
}

/* ---------- 05 两步设置 ---------- */
.page-home .home-steps {
  padding: clamp(56px, 9vw, 104px) 0;
  background:
    radial-gradient(620px 380px at 88% 18%, rgba(201, 162, 74, .18), transparent 70%),
    var(--wine-deep);
  color: var(--cream);
}

.page-home .steps-grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-home .steps-title {
  margin: 16px 0 20px;
  color: var(--cream);
}

.page-home .steps-copy .prose {
  max-width: 40ch;
  color: rgba(243, 233, 218, .8);
}

.page-home .step-demo {
  border: var(--home-line);
  background: rgba(20, 16, 14, .34);
}

.page-home .step-demo > summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--cream);
}

.page-home .step-demo > summary::-webkit-details-marker {
  display: none;
}

.page-home .step-demo-tag {
  padding: 4px 8px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.page-home .step-demo > summary::after {
  content: "展开 ↓";
  margin-left: auto;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-home .step-demo[open] > summary::after {
  content: "收起 ↑";
}

.page-home .step-flow {
  display: grid;
  gap: 0;
  padding: 0 22px 22px;
  border-top: var(--home-line);
}

.page-home .step-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: var(--home-line-soft);
}

.page-home .step-item:last-child {
  border-bottom: 0;
}

.page-home .step-no {
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 200;
  line-height: 1;
  color: var(--gold);
}

.page-home .step-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 233, 218, .84);
}

/* ---------- 过渡图 ---------- */
.page-home .home-brass {
  position: relative;
  margin: 0;
  background: var(--ink);
}

.page-home .home-brass img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-home .home-brass-cap {
  position: absolute;
  left: var(--gutter);
  bottom: 20px;
  padding: 6px 12px;
  background: rgba(243, 233, 218, .9);
  color: var(--ink);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
}

/* ---------- 06 服务台 ---------- */
.page-home .home-desk {
  padding: clamp(56px, 9vw, 104px) 0;
  background: var(--cream);
  color: var(--ink);
}

.page-home .desk-grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .desk-list {
  margin: 0;
  border-top: var(--home-line-soft);
}

.page-home .desk-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px 16px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: var(--home-line-soft);
}

.page-home .desk-row dt {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .desk-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  word-break: break-word;
}

.page-home .desk-links {
  display: grid;
  gap: 0;
  align-content: start;
  border-top: var(--home-line-soft);
}

.page-home .desk-links .link-more {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  border-bottom: var(--home-line-soft);
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (max-width: 640px) {
  .page-home .home-sec-head {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .home-sec-head .sec-note {
    grid-column: 1;
  }

  .page-home .desk-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-home .week-tick {
    font-size: 10px;
  }

  .page-home .home-brass-cap {
    left: 12px;
    bottom: 12px;
    font-size: 11px;
    letter-spacing: .1em;
  }
}

@media (min-width: 860px) {
  .page-home .desk-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 64px;
  }
}

@media (min-width: 900px) {
  .page-home .switch-grid,
  .page-home .steps-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-home .home-hero-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 8fr);
    gap: 56px;
    align-items: end;
  }

  .page-home .lane-card {
    flex: 0 0 300px;
  }

  .page-home .cycle-item {
    flex: 0 0 258px;
  }

  .page-home .desk-grid {
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-home .lane-strip,
  .page-home .cycle-strip {
    padding-left: max(var(--gutter), calc((100vw - var(--maxw)) / 2));
  }
}