.page-home {
  --home-rule: rgba(44, 66, 96, .18);
  --home-rule-light: rgba(251, 248, 241, .2);
  --home-soft: rgba(251, 248, 241, .72);
  background: var(--paper-50);
  color: var(--ink-900);
  overflow-x: hidden;
}

.page-home .section {
  padding-block: clamp(44px, 6vw, 92px);
}

.page-home h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.22;
  font-size: clamp(24px, 3.6vw, 36px);
  color: var(--ink-700);
}

.page-home .lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.75;
  color: var(--ink-900);
}

.page-home .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 封面 ---------- */
.page-home .cover {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper-50);
  padding-block: clamp(30px, 5vw, 64px) clamp(40px, 6vw, 84px);
}

.page-home .cover__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .cover__rail {
  display: none;
  margin: 0;
  writing-mode: vertical-rl;
  letter-spacing: .36em;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-500);
}

.page-home .cover__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-500);
}

.page-home .cover__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, .18);
  flex: none;
}

.page-home .cover__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 60px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper-50);
}

.page-home .cover__title em {
  display: block;
  font-style: normal;
  color: var(--gold-500);
}

.page-home .cover__lede {
  max-width: 54ch;
  margin: 0 0 28px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--home-soft);
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-bottom: 32px;
}

.page-home .cover__link {
  font-size: 14px;
  color: var(--paper-50);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold-line);
  transition: color .16s var(--ease-out), border-color .16s var(--ease-out);
}

.page-home .cover__link:hover,
.page-home .cover__link:focus-visible {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

.page-home .cover__figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 16px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--gold-line);
}

.page-home .cover__figure dt {
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: rgba(251, 248, 241, .6);
  margin-bottom: 6px;
}

.page-home .cover__figure dd {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 500;
  color: var(--gold-500);
  letter-spacing: -.01em;
}

.page-home .cover__index {
  border-top: 1px solid var(--gold-line);
  padding-top: 16px;
}

.page-home .cover__index-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(251, 248, 241, .55);
}

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

.page-home .cover__index-list li + li {
  border-top: 1px dashed var(--home-rule-light);
}

.page-home .cover__index-list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  text-decoration: none;
  color: var(--paper-50);
  transition: color .16s var(--ease-out);
}

.page-home .cover__index-list a:hover,
.page-home .cover__index-list a:focus-visible {
  color: var(--gold-500);
}

.page-home .cover__index-num {
  font-size: 12px;
  color: var(--gold-500);
  flex: none;
}

.page-home .cover__index-text {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .cover__art {
  margin: 0;
  opacity: .82;
}

.page-home .cover__art img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}

@media (min-width: 960px) {
  .page-home .cover__grid {
    grid-template-columns: 44px minmax(0, 1fr) 322px;
    column-gap: clamp(24px, 3vw, 52px);
    align-items: start;
  }

  .page-home .cover__rail {
    display: block;
    padding-top: 8px;
  }

  .page-home .cover__index {
    margin-top: 26px;
  }

  .page-home .cover__art {
    position: absolute;
    right: -70px;
    bottom: -130px;
    width: 600px;
    max-width: 58%;
    opacity: .34;
    pointer-events: none;
    z-index: 0;
  }
}

/* ---------- 两条服务主线 ---------- */
.page-home .lines {
  background: var(--paper-50);
}

.page-home .lines__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.page-home .lines__figure {
  order: 2;
  margin: 0;
}

.page-home .lines__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
}

.page-home .lines__intro-text {
  order: 1;
}

.page-home .lines__title {
  margin-bottom: 12px;
}

.page-home .lines__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  border-top: 1px solid var(--home-rule);
  padding-top: 32px;
}

.page-home .line__no {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold-700);
}

.page-home .line__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 27px);
  letter-spacing: -.015em;
  color: var(--ink-700);
}

.page-home .line__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-900);
}

.page-home .line__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-home .line__list li {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-900);
  border-bottom: 1px solid var(--home-rule);
}

.page-home .line__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 10px;
  height: 2px;
  background: var(--gold-500);
}

.page-home .line__result {
  margin: 0 0 16px;
  padding-left: 14px;
  border-left: 2px solid var(--gold-500);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-home .line__link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--gold-700);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold-line);
}

.page-home .line__link::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-home .line__link:hover,
.page-home .line__link:focus-visible {
  color: var(--ink-900);
  border-color: var(--ink-900);
}

@media (min-width: 900px) {
  .page-home .lines__intro {
    grid-template-columns: 350px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: end;
    margin-bottom: 52px;
  }

  .page-home .lines__figure {
    order: 1;
  }

  .page-home .lines__intro-text {
    order: 2;
  }

  .page-home .lines__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: clamp(36px, 5vw, 72px);
    padding-top: 40px;
  }

  .page-home .line--flow {
    margin-top: 48px;
  }
}

/* ---------- 区域索引 ---------- */
.page-home .regions {
  background: var(--ink-900);
  color: var(--paper-50);
}

.page-home .regions .eyebrow {
  color: var(--gold-500);
}

.page-home .regions__title {
  color: var(--paper-50);
  max-width: 24ch;
}

.page-home .regions__lede {
  color: var(--home-soft);
  margin-bottom: 26px;
}

.page-home .regions__map {
  margin: 0 0 26px;
}

.page-home .regions__map img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
  opacity: .92;
}

.page-home .regions__strip {
  display: flex;
  gap: 14px;
  margin: 0 0 24px;
  padding: 0 0 12px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .region {
  flex: 0 0 76%;
  scroll-snap-align: start;
  position: relative;
  border: 1px solid var(--home-rule-light);
  padding: 16px 16px 20px;
}

.page-home .region--current {
  border-color: var(--gold-line);
  background: rgba(201, 162, 39, .08);
}

.page-home .region--current::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 10px;
  height: 2px;
  background: var(--gold-500);
}

.page-home .region__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.01em;
  margin-bottom: 8px;
  color: var(--paper-50);
}

.page-home .region__desc {
  display: block;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(251, 248, 241, .62);
}

.page-home .regions__more {
  display: inline-block;
  font-size: 14px;
  color: var(--gold-500);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold-line);
}

.page-home .regions__more::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-home .regions__more:hover,
.page-home .regions__more:focus-visible {
  color: var(--paper-50);
  border-color: var(--paper-50);
}

@media (min-width: 900px) {
  .page-home .region {
    flex: 0 0 calc((100% - 48px) / 4);
    padding: 18px 18px 24px;
  }

  .page-home .regions__title {
    max-width: none;
  }
}

/* ---------- 四步时间轴 ---------- */
.page-home .steps {
  background: var(--paper-100);
}

.page-home .steps .lede {
  margin-bottom: 34px;
}

.page-home .steps__track {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .steps__track::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-500) 0 72%, var(--home-rule) 72% 100%);
}

.page-home .step {
  position: relative;
  outline-offset: 6px;
}

.page-home .step__dot {
  position: absolute;
  left: -28px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 4px var(--paper-100);
}

.page-home .step__dot--pending {
  background: var(--paper-100);
  border: 2px solid var(--gold-500);
}

.page-home .step__no {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-700);
}

.page-home .step__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -.015em;
  color: var(--ink-700);
}

.page-home .step__time {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--slate);
}

.page-home .step__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-900);
}

.page-home .step__materials {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--gold-line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.page-home .step__materials-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold-700);
}

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

.page-home .step__materials li {
  padding: 2px 0 2px 12px;
  position: relative;
}

.page-home .step__materials li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 5px;
  height: 1px;
  background: var(--gold-500);
}

@media (min-width: 860px) {
  .page-home .steps__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 24px;
    padding: 38px 0 0;
    gap: 0 24px;
  }

  .page-home .steps__track::before {
    left: 0;
    right: 0;
    top: 9px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--gold-500) 0 74%, var(--home-rule) 74% 100%);
  }

  .page-home .step__dot {
    left: 0;
    top: -35px;
  }

  .page-home .step__materials {
    display: none;
  }

  .page-home .step:hover .step__materials,
  .page-home .step:focus .step__materials,
  .page-home .step:focus-within .step__materials {
    display: block;
  }
}

/* ---------- 小屏场景 ---------- */
.page-home .phone {
  background: var(--paper-50);
}

.page-home .phone__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

.page-home .phone__title {
  max-width: 22ch;
}

.page-home .phone__list {
  list-style: none;
  margin: 22px 0 22px;
  padding: 0;
}

.page-home .phone__list li {
  padding: 11px 0;
  border-bottom: 1px solid var(--home-rule);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-home .phone__list strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-700);
  margin-bottom: 3px;
}

.page-home .phone__link {
  display: inline-block;
  font-size: 14px;
  color: var(--gold-700);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold-line);
}

.page-home .phone__link::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-home .phone__link:hover,
.page-home .phone__link:focus-visible {
  color: var(--ink-900);
  border-color: var(--ink-900);
}

.page-home .phone__device {
  position: relative;
  width: min(292px, 100%);
  margin-inline: auto;
  aspect-ratio: 720 / 900;
  padding: 9px;
  border: 1px solid var(--home-rule);
  border-radius: 28px;
  background: var(--ink-900);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-home .phone__device img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
}

.page-home .phone__capsule {
  position: absolute;
  top: 24px;
  left: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(14, 26, 43, .9);
  border: 1px solid var(--gold-line);
}

.page-home .phone__capsule-bars {
  width: 14px;
  height: 8px;
  flex: none;
  background:
    linear-gradient(var(--paper-50), var(--paper-50)) 0 0 / 100% 2px no-repeat,
    linear-gradient(var(--paper-50), var(--paper-50)) 0 6px / 100% 2px no-repeat;
}

.page-home .phone__capsule-label {
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--paper-50);
}

.page-home .phone__capsule-dot {
  margin-left: auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-500);
  animation: home-breathe 2.4s ease-in-out infinite;
}

.page-home .phone__thumb {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  height: 32%;
  border-radius: 16px;
  border: 1px dashed rgba(201, 162, 39, .55);
  background: linear-gradient(to top, rgba(201, 162, 39, .18), rgba(201, 162, 39, 0));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 10px;
}

.page-home .phone__thumb span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--gold-200);
}

@keyframes home-breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.82); }
}

@media (min-width: 900px) {
  .page-home .phone__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    column-gap: clamp(40px, 6vw, 88px);
  }

  .page-home .phone__device {
    margin-inline: 0;
  }
}

/* ---------- 批次与评价 ---------- */
.page-home .proof {
  background: var(--ink-700);
  color: var(--paper-50);
}

.page-home .proof .eyebrow {
  color: var(--gold-500);
}

.page-home .proof__title {
  color: var(--paper-50);
  max-width: 28ch;
  margin-bottom: 30px;
}

.page-home .proof__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-home .proof__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  padding: 8px 14px;
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--gold-500);
}

.page-home .proof__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-500);
  animation: home-breathe 2.4s ease-in-out infinite;
}

.page-home .proof__status-text {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--home-soft);
}

.page-home .proof__link {
  display: inline-block;
  font-size: 14px;
  color: var(--gold-500);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold-line);
}

.page-home .proof__link::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-home .proof__link:hover,
.page-home .proof__link:focus-visible {
  color: var(--paper-50);
  border-color: var(--paper-50);
}

.page-home .proof__dims-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(251, 248, 241, .6);
}

.page-home .proof__dim-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-home .proof__dim {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  padding: 14px 0;
  border-top: 1px solid var(--home-rule-light);
}

.page-home .proof__dim:last-child {
  border-bottom: 1px solid var(--home-rule-light);
}

.page-home .proof__dim-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper-50);
}

.page-home .proof__dim-value {
  font-size: 20px;
  font-weight: 500;
  color: var(--gold-500);
  text-align: right;
  white-space: nowrap;
}

.page-home .proof__dim-note {
  grid-column: 1 / -1;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(251, 248, 241, .58);
}

.page-home .proof__foot {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(251, 248, 241, .66);
}

.page-home .proof__foot a {
  color: var(--gold-500);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
}

.page-home .proof__foot a:hover,
.page-home .proof__foot a:focus-visible {
  color: var(--paper-50);
  border-color: var(--paper-50);
}

@media (min-width: 900px) {
  .page-home .proof__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(36px, 6vw, 88px);
    align-items: start;
  }

  .page-home .proof__title {
    max-width: none;
  }
}

/* ---------- 下一步 ---------- */
.page-home .next {
  background: var(--paper-100);
  border-top: 1px solid var(--gold-line);
}

.page-home .next__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-home .next__title {
  margin-bottom: 12px;
}

.page-home .next__text {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-900);
}

.page-home .next__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.page-home .next__alt {
  font-size: 14px;
  color: var(--ink-700);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold-line);
}

.page-home .next__alt:hover,
.page-home .next__alt:focus-visible {
  color: var(--gold-700);
  border-color: var(--gold-500);
}

@media (min-width: 900px) {
  .page-home .next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-home .next__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .phone__capsule-dot,
  .page-home .proof__dot {
    animation: none;
  }
}
<<<END>>>