.page-home {
  --home-rail: 308px;
  --home-gap: clamp(24px, 4vw, 64px);
  --home-flow-gap: clamp(72px, 8vw, 104px);
  background:
    radial-gradient(circle at 10% 4%, rgba(62, 124, 155, .08), transparent 44%),
    radial-gradient(circle at 92% 22%, rgba(220, 234, 227, .7), transparent 38%),
    var(--yd-snow);
  color: var(--yd-ink);
  font-family: var(--yd-font-body);
  font-size: var(--yd-fs-base);
  line-height: var(--yd-lh-body);
  padding-bottom: clamp(56px, 8vw, 110px);
  overflow-x: clip;
}

.page-home h2 {
  font-family: var(--yd-font-title);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.25;
  letter-spacing: -.015em;
  color: var(--yd-pine);
  margin: 10px 0 12px;
}

.page-home h3 {
  font-family: var(--yd-font-title);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
  color: var(--yd-pine);
  margin: 12px 0 4px;
}

.page-home p {
  margin: 0 0 12px;
}

.page-home summary {
  list-style: none;
}

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

.page-home a:focus-visible,
.page-home summary:focus-visible {
  outline: 2px solid var(--yd-orange);
  outline-offset: 2px;
  border-radius: 6px;
}

.page-home .home-lead {
  max-width: 52ch;
  color: var(--yd-muted);
  font-size: 16.5px;
  line-height: 1.85;
  margin: 0;
}

/* ---------- 分屏骨架 ---------- */
.page-home .home-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  padding-block: clamp(20px, 3.6vw, 44px);
  align-items: start;
}

.page-home .home-flow > section + section {
  margin-top: var(--home-flow-gap);
}

/* ---------- 左栏 ---------- */
.page-home .home-rail__inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  border-radius: var(--yd-radius-lg);
  background: linear-gradient(168deg, var(--yd-pine), #0f3830);
  color: var(--yd-on-dark);
  box-shadow: var(--yd-shadow-2);
}

.page-home .home-rail__eyebrow {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--yd-on-dark-soft);
}

.page-home .home-rail__brand {
  margin: 0;
  font-family: var(--yd-font-title);
  font-weight: 900;
  font-size: 23px;
  letter-spacing: -.01em;
  color: var(--yd-white);
}

.page-home .home-rail__current {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 2px 0 6px;
  font-size: 13.5px;
  color: var(--yd-on-dark-soft);
}

.page-home .home-rail__current::before {
  content: "";
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--yd-orange);
}

.page-home .home-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.page-home .home-rail__list a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--yd-radius-sm);
  border-left: 2px solid transparent;
  color: var(--yd-on-dark);
  text-decoration: none;
  font-size: 15px;
  transition: background var(--yd-t), color var(--yd-t), border-color var(--yd-t);
}

.page-home .home-rail__list a:hover {
  background: rgba(247, 250, 249, .12);
  color: var(--yd-white);
  border-left-color: var(--yd-orange);
}

.page-home .home-rail__note {
  margin: 6px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--yd-on-dark-line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--yd-on-dark-soft);
}

@media (min-width: 1000px) {
  .page-home .home-shell {
    grid-template-columns: minmax(230px, var(--home-rail)) minmax(0, 1fr);
    gap: clamp(32px, 4.4vw, 72px);
  }
  .page-home .home-rail__inner {
    position: sticky;
    top: 104px;
  }
  .page-home .home-rail__list {
    flex-direction: column;
    gap: 2px;
  }
  .page-home .home-rail__list a {
    padding: 10px 14px;
  }
}

/* ---------- 首屏框景 ---------- */
.page-home .home-hero__frame {
  position: relative;
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius-lg);
  padding: clamp(26px, 4vw, 54px) clamp(20px, 3.4vw, 46px);
  background: linear-gradient(152deg, rgba(220, 234, 227, .62), rgba(247, 250, 249, 0) 60%);
  box-shadow: var(--yd-shadow-1);
  overflow: hidden;
}

.page-home .home-hero__frame::before,
.page-home .home-hero__frame::after {
  content: "";
  position: absolute;
  left: clamp(14px, 3vw, 32px);
  right: clamp(14px, 3vw, 32px);
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--yd-line) 0 1px, transparent 1px 16px);
  pointer-events: none;
}

.page-home .home-hero__frame::before { top: 9px; }
.page-home .home-hero__frame::after { bottom: 9px; }

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  align-items: center;
}

.page-home .home-hero h1 {
  font-family: var(--yd-font-title);
  font-weight: 900;
  font-size: clamp(30px, 4.6vw, 48px);
  line-height: 1.2;
  letter-spacing: -.025em;
  color: var(--yd-pine);
  margin: 14px 0 16px;
}

.page-home .home-hero__lead {
  max-width: 50ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--yd-ink);
  margin: 0 0 14px;
}

.page-home .home-hero__meta {
  font-size: 15px;
  color: var(--yd-ice);
  font-weight: 700;
  letter-spacing: .01em;
  margin: 0 0 22px;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.page-home .home-hero__phone {
  font-size: 14px;
  line-height: 1.6;
  color: var(--yd-muted);
  padding-left: 12px;
  border-left: 2px solid var(--yd-orange-2);
}

.page-home .home-hero__media {
  margin: 0;
  border-radius: var(--yd-radius-card);
  overflow: hidden;
  background: linear-gradient(160deg, var(--yd-ice-2), var(--yd-pine-3));
  box-shadow: var(--yd-shadow-2);
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .home-hero__media figcaption {
  padding: 11px 16px;
  font-size: 13.5px;
  color: var(--yd-muted);
  background: var(--yd-white);
}

@media (min-width: 840px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

/* ---------- 清单预览 ---------- */
.page-home .home-deck__head {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-home .home-deck__figure {
  margin: 0;
  border-radius: var(--yd-radius-card);
  overflow: hidden;
  box-shadow: var(--yd-shadow-1);
  background: var(--yd-pine-3);
}

.page-home .home-deck__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .home-deck__grid {
  display: grid;
  gap: 16px;
}

.page-home .home-deck__card {
  border: 1px solid var(--yd-line-soft);
  border-radius: var(--yd-radius-card);
  background: linear-gradient(180deg, var(--yd-white), var(--yd-snow));
  box-shadow: var(--yd-shadow-1);
  transition: transform var(--yd-t), box-shadow var(--yd-t);
}

.page-home .home-deck__card[open] {
  box-shadow: var(--yd-shadow-2);
}

.page-home .home-deck__card:hover,
.page-home .home-deck__card:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--yd-shadow-2);
}

.page-home .home-deck__card > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 16px 18px;
  cursor: pointer;
}

.page-home .home-deck__card > summary::after {
  content: "展开";
  margin-left: auto;
  padding: 2px 11px;
  border-radius: var(--yd-radius-pill);
  background: var(--yd-ice-2);
  color: var(--yd-ice);
  font-size: 12.5px;
  font-weight: 700;
  transition: background var(--yd-t), color var(--yd-t);
}

.page-home .home-deck__card[open] > summary::after {
  content: "收起";
  background: var(--yd-pine-3);
  color: var(--yd-pine-2);
}

.page-home .home-deck__sum {
  font-family: var(--yd-font-title);
  font-weight: 800;
  font-size: 16px;
  color: var(--yd-pine);
}

.page-home .home-deck__body {
  padding: 0 18px 18px;
  margin-top: 2px;
  border-top: 1px dashed var(--yd-line);
}

.page-home .home-deck__body .yd-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .home-deck__body .yd-list__item {
  padding: 11px 14px;
  border-radius: var(--yd-radius-sm);
  background: var(--yd-pine-3);
  font-size: 15.5px;
  line-height: var(--yd-lh-card);
  color: var(--yd-ink);
}

.page-home .home-deck__body .yd-list__item strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--yd-font-title);
  font-weight: 800;
  font-size: 15px;
  color: var(--yd-pine-2);
}

.page-home .home-deck__hint {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--yd-ice);
  font-size: 14px;
  line-height: 1.75;
  color: var(--yd-muted);
}

@media (min-width: 840px) {
  .page-home .home-deck__head {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: end;
    gap: 34px;
  }
}

@media (min-width: 940px) {
  .page-home .home-deck__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
  }
  .page-home .home-deck__card:nth-child(even) {
    margin-top: 34px;
  }
}

/* ---------- 三步路径 ---------- */
.page-home .home-steps__head {
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-home .home-steps__layout {
  display: grid;
  gap: clamp(24px, 3.4vw, 42px);
  align-items: center;
}

.page-home .home-steps__figure {
  margin: 0;
  border-radius: var(--yd-radius-card);
  overflow: hidden;
  box-shadow: var(--yd-shadow-1);
  background: var(--yd-ice-2);
}

.page-home .home-steps__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .home-steps__track {
  position: relative;
}

.page-home .home-steps__line {
  position: absolute;
  left: 0;
  right: 0;
  top: 24px;
  width: 100%;
  height: 52px;
  color: var(--yd-pine-2);
  opacity: .55;
  pointer-events: none;
  z-index: 0;
}

.page-home .home-steps__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-home .home-step__node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--yd-white);
  border: 1px solid var(--yd-line);
  box-shadow: var(--yd-shadow-1);
  font-family: var(--yd-font-title);
  font-weight: 900;
  font-size: 24px;
  color: var(--yd-pine);
  transition: transform var(--yd-t), box-shadow var(--yd-t), border-color var(--yd-t);
}

.page-home .home-step:hover .home-step__node,
.page-home .home-step:focus-within .home-step__node {
  transform: translateY(-2px);
  border-color: var(--yd-orange);
  box-shadow: var(--yd-shadow-2);
}

.page-home .home-step__time {
  margin: 2px 0 0;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--yd-ice);
}

.page-home .home-step__hint {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yd-muted);
}

.page-home .home-steps__note {
  margin: 24px 0 0;
  padding: 15px 18px;
  border-radius: var(--yd-radius-card);
  background: var(--yd-ice-2);
  color: var(--yd-pine);
  font-size: 15px;
  line-height: 1.8;
}

@media (min-width: 900px) {
  .page-home .home-steps__layout {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 720px) {
  .page-home .home-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-home .home-step {
    text-align: center;
  }
  .page-home .home-steps__line {
    display: block;
  }
}

@media (max-width: 719px) {
  .page-home .home-steps__line {
    display: none;
  }
}

/* ---------- 复购专栏 ---------- */
.page-home .home-rebuy__card {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  padding: clamp(24px, 3.6vw, 46px);
  border-radius: var(--yd-radius-lg);
  border: 1px solid rgba(201, 78, 23, .2);
  background: linear-gradient(158deg, var(--yd-white) 42%, var(--yd-orange-2));
  box-shadow: var(--yd-shadow-2);
}

.page-home .home-rebuy__label {
  margin: 0 0 6px;
}

.page-home .home-rebuy__text {
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--yd-ink);
  margin: 0 0 14px;
}

.page-home .home-rebuy__more > summary {
  display: inline-block;
  padding: 6px 0;
  cursor: pointer;
  font-family: var(--yd-font-title);
  font-weight: 800;
  font-size: 15.5px;
  color: var(--yd-orange-deep);
}

.page-home .home-rebuy__more > summary::before {
  content: "＋ ";
  font-weight: 900;
}

.page-home .home-rebuy__more[open] > summary::before {
  content: "－ ";
}

.page-home .home-rebuy__more .yd-timeline {
  list-style: none;
  margin: 14px 0 0;
  padding: 0 0 0 20px;
  border-left: 2px solid rgba(201, 78, 23, .3);
  display: grid;
  gap: 14px;
}

.page-home .home-rebuy__more .yd-timeline__item {
  position: relative;
  font-size: 15px;
  line-height: 1.75;
  color: var(--yd-ink);
}

.page-home .home-rebuy__more .yd-timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--yd-orange);
  box-shadow: 0 0 0 3px var(--yd-orange-2);
}

.page-home .home-rebuy__more .yd-timeline__item strong {
  color: var(--yd-orange-deep);
  margin-right: 6px;
}

.page-home .home-rebuy__link {
  margin: 16px 0 0;
}

.page-home .home-rebuy__link a {
  color: var(--yd-pine-2);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

.page-home .home-rebuy__link a:hover {
  color: var(--yd-orange);
}

.page-home .home-rebuy__figure {
  margin: 0;
  border-radius: var(--yd-radius-card);
  overflow: hidden;
  box-shadow: var(--yd-shadow-1);
  background: var(--yd-orange-2);
}

.page-home .home-rebuy__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-home .home-rebuy__card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
  }
}

/* ---------- 保障 ---------- */
.page-home .home-proof {
  border-top: 1px solid var(--yd-line);
  padding-top: clamp(30px, 4vw, 54px);
}

.page-home .home-proof__stats {
  list-style: none;
  margin: clamp(20px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-home .home-proof__stats > li {
  padding-left: 16px;
  border-left: 3px solid var(--yd-pine-3);
}

.page-home .home-proof__num {
  display: block;
  font-family: var(--yd-font-title);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--yd-pine);
}

.page-home .home-proof__unit {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--yd-ice);
}

.page-home .home-proof__stats p {
  margin: 0;
  font-size: 15.5px;
  line-height: var(--yd-lh-card);
  color: var(--yd-muted);
}

.page-home .home-proof__note {
  margin-top: clamp(26px, 3.6vw, 42px);
  padding: clamp(20px, 2.8vw, 34px);
  border-radius: var(--yd-radius-lg);
  background: linear-gradient(160deg, var(--yd-pine), #10362c);
  color: var(--yd-on-dark);
  display: grid;
  gap: 14px;
}

.page-home .home-proof__note p {
  margin: 0;
  font-size: 15.8px;
  line-height: 1.85;
}

.page-home .home-proof__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-top: 6px;
  border-top: 1px solid var(--yd-on-dark-line);
}

.page-home .home-proof__links a {
  color: var(--yd-white);
  font-weight: 700;
  font-size: 15.5px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .home-proof__links a:hover {
  color: var(--yd-orange-2);
}

@media (min-width: 760px) {
  .page-home .home-proof__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition: none !important;
    animation: none !important;
  }
  .page-home .home-deck__card:hover,
  .page-home .home-deck__card:focus-within,
  .page-home .home-step:hover .home-step__node,
  .page-home .home-step:focus-within .home-step__node {
    transform: none;
  }
}
</main>