.page-home {
  --home-pad: clamp(16px, 4.5vw, 56px);
  --home-block: clamp(44px, 7vw, 100px);
  background: var(--doc);
  color: var(--slate);
  font-family: var(--font-body);
  overflow-wrap: break-word;
}

.page-home .home-inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--home-pad);
}

.page-home .home-section {
  padding: var(--home-block) 0;
}

/* ---------- 00 首屏 ---------- */
.page-home .home-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 5vw, 66px);
  border-bottom: 1px solid var(--paper);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-home .hero-rail {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 16px 16px 18px;
  color: var(--doc);
}

.page-home .hero-rail__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-home .step-anchor {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-home .step-anchor__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid rgba(244, 241, 234, .26);
  border-radius: var(--radius-pill);
  color: var(--doc);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.4;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.page-home .step-anchor__num {
  font-size: 11px;
  color: var(--orange);
}

.page-home .step-anchor__link:hover,
.page-home .step-anchor__link:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.page-home .step-anchor__link:hover .step-anchor__num,
.page-home .step-anchor__link:focus-visible .step-anchor__num {
  color: var(--ink);
}

.page-home .hero-rail__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 241, 234, .7);
}

.page-home .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 12.5px;
  color: var(--slate);
}

.page-home .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: var(--mist);
}

.page-home .breadcrumb__link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease);
}

.page-home .breadcrumb__link:hover,
.page-home .breadcrumb__link:focus-visible {
  border-bottom-color: var(--teal);
}

.page-home .breadcrumb__current {
  color: var(--slate);
}

.page-home .eyebrow {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-home .hero-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -.012em;
  color: var(--navy);
  text-wrap: balance;
}

.page-home .hero-lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--slate);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-home .hero-path {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-home .hero-media {
  position: relative;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--paper);
  background: var(--console);
}

.page-home .hero-media .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .hero-media .media__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
}

.page-home .hero-media .media__caption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--doc);
  background: var(--navy);
}

.page-home .hero-side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .side-block {
  background: var(--surface);
  border: 1px solid var(--paper);
  border-radius: var(--radius);
  padding: 15px 15px 17px;
}

.page-home .side-block__label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--teal);
}

.page-home .chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-home .chip-list .tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: transform var(--ease), filter var(--ease);
}

.page-home .chip-list .tag:hover,
.page-home .chip-list .tag:focus-visible {
  filter: brightness(.92);
  transform: translateY(-1px);
}

.page-home .side-block--seal {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--doc);
}

.page-home .side-block--seal .side-block__label {
  color: var(--mist);
}

.page-home .seal {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5vw, 28px);
  letter-spacing: .02em;
  color: var(--orange);
}

.page-home .mini-timeline {
  list-style: none;
  margin: 14px 0 0;
  padding: 0 0 0 14px;
  border-left: 1px solid rgba(244, 241, 234, .22);
}

.page-home .mini-timeline li {
  position: relative;
  padding: 0 0 13px 12px;
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(244, 241, 234, .82);
}

.page-home .mini-timeline li:last-child {
  padding-bottom: 0;
}

.page-home .mini-timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--console);
  border: 1px solid rgba(244, 241, 234, .4);
}

.page-home .mini-timeline li:last-child::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-home .mini-timeline .mono {
  display: block;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange-soft);
}

/* ---------- 章节头 ---------- */
.page-home .section-head {
  display: grid;
  gap: 7px;
  margin: 0 0 clamp(18px, 2.6vw, 30px);
}

.page-home .section-head__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-home .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.8vw, 40px);
  line-height: 1.14;
  color: var(--navy);
  text-wrap: balance;
}

.page-home .section-head__note {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .on-dark .section-head__title {
  color: var(--doc);
}

.page-home .on-dark .section-head__note {
  color: rgba(244, 241, 234, .76);
}

.page-home .on-dark .section-head__num {
  color: var(--orange);
}

/* ---------- 01 三步 ---------- */
.page-home .home-section--steps {
  background: var(--surface);
}

.page-home .steps-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-home .step-cards {
  display: grid;
  gap: 12px;
}

.page-home .step-card {
  position: relative;
  background: var(--doc);
  border: 1px solid var(--paper);
  border-radius: var(--radius);
  padding: 18px 18px 20px;
  transition: box-shadow var(--ease), background var(--ease);
}

.page-home .step-card:hover,
.page-home .step-card:focus-within {
  background: #fff;
  box-shadow: inset 0 0 0 2px var(--navy);
}

.page-home .step-card__no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-home .step-card h3 {
  margin: 0 0 7px;
  padding-right: 68px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.5vw, 26px);
  line-height: 1.2;
  color: var(--navy);
}

.page-home .step-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
}

.page-home .step-card__link {
  margin: 0;
}

.page-home .step-card__go {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  opacity: 0;
  transform: translateY(-3px);
  transition: opacity var(--ease), transform var(--ease);
}

.page-home .step-card:hover .step-card__go,
.page-home .step-card:focus-within .step-card__go {
  opacity: 1;
  transform: translateY(0);
}

.page-home .step-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .step-aside .media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--paper);
  background: var(--paper);
}

.page-home .step-aside .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .step-aside .media__caption {
  padding: 11px 14px 13px;
  background: var(--surface);
  border-top: 1px solid var(--paper);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-home .step-aside__note {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--teal);
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .step-aside .btn {
  justify-self: start;
}

/* ---------- 02 四块屏 ---------- */
.page-home .home-section--screens {
  background: var(--navy);
  color: var(--doc);
}

.page-home .screens-grid {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
}

.page-home .screens-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(244, 241, 234, .22);
  background: var(--console);
}

.page-home .screens-media .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .screens-media .media__caption {
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(244, 241, 234, .72);
  border-top: 1px solid rgba(244, 241, 234, .16);
}

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

.page-home .screen-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0 12px;
  padding: 15px 0;
  border-top: 1px solid rgba(244, 241, 234, .18);
  transition: background var(--ease);
}

.page-home .screen-item:last-child {
  border-bottom: 1px solid rgba(244, 241, 234, .18);
}

.page-home .screen-item:hover {
  background: rgba(244, 241, 234, .05);
}

.page-home .screen-item__no {
  padding-top: 4px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-home .screen-item h3 {
  margin: 0 0 5px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16.5px;
  letter-spacing: .02em;
  color: var(--doc);
}

.page-home .screen-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 241, 234, .76);
}

.page-home .screens-cta {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

/* ---------- 03 会员四档 ---------- */
.page-home .home-section--tiers {
  background: var(--doc);
}

.page-home .tiers-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.page-home .tiers-head .section-head {
  flex: 1 1 320px;
  margin-bottom: 0;
}

.page-home .tier-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-home .tier-card {
  background: var(--surface);
  border: 1px solid var(--paper);
  border-left: 4px solid var(--orange-soft);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
  transition: border-left-color var(--ease), background var(--ease);
}

.page-home .tier-card:hover {
  border-left-color: var(--orange);
  background: #fff;
}

.page-home .tier-card__name {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--navy);
}

.page-home .tier-card__fit {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 04 更新记录 ---------- */
.page-home .home-section--log {
  background: var(--ink);
  color: rgba(244, 241, 234, .82);
}

.page-home .log-grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
}

.page-home .log-list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
}

.page-home .log-list li {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 14px 0 16px 18px;
  border-left: 2px solid rgba(244, 241, 234, .18);
}

.page-home .log-list li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--console);
  border: 2px solid var(--ink);
}

.page-home .log-list li.is-current {
  border-left-color: var(--orange);
}

.page-home .log-list li.is-current::before {
  background: var(--orange);
  border-color: var(--ink);
}

.page-home .log-list .mono {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--orange-soft);
}

.page-home .log-list strong {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--doc);
}

.page-home .log-list .desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(244, 241, 234, .7);
}

.page-home .disclosure {
  border: 1px solid rgba(244, 241, 234, .22);
  border-radius: var(--radius);
  background: rgba(244, 241, 234, .05);
  margin: 0 0 clamp(20px, 3vw, 28px);
  overflow: hidden;
}

.page-home .disclosure summary {
  cursor: pointer;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--doc);
  list-style: none;
  transition: background var(--ease), color var(--ease);
}

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

.page-home .disclosure summary:hover,
.page-home .disclosure summary:focus-visible {
  background: rgba(255, 107, 44, .18);
}

.page-home .disclosure[open] summary {
  background: var(--orange-soft);
  color: var(--ink);
}

.page-home .disclosure__body {
  padding: 12px 16px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 234, .78);
}

.page-home .disclosure__body ul {
  margin: 0;
  padding-left: 18px;
}

.page-home .disclosure__body li + li {
  margin-top: 8px;
}

.page-home .log-cta {
  margin: 0;
}

.page-home .log-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(244, 241, 234, .2);
  background: var(--console);
  align-self: start;
}

.page-home .log-media .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .log-media .media__caption {
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(244, 241, 234, .72);
  border-top: 1px solid rgba(244, 241, 234, .16);
}

/* ---------- 05 服务半径 ---------- */
.page-home .home-section--reach {
  background: var(--doc);
}

.page-home .reach-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  background: var(--paper);
  border: 1px solid var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .reach-stats li {
  background: var(--surface);
  padding: 15px 15px 17px;
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
  color: var(--navy);
}

.page-home .stat-label {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--slate);
}

.page-home .reach-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 2.6vw, 24px);
}

.page-home .reach-flow__step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--paper);
  font-size: 13.5px;
  color: var(--navy);
}

.page-home .reach-flow__step .mono {
  font-size: 11.5px;
  color: var(--teal);
}

.page-home .reach-flow__arrow {
  font-family: var(--font-mono);
  color: var(--mist);
}

.page-home .reach-note {
  margin: 0 0 18px;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .reach-trust {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(24px, 3.4vw, 34px);
  padding: 0;
}

.page-home .reach-trust li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--console);
}

.page-home .reach-trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--teal);
}

.page-home .contact-panel {
  display: grid;
  gap: 20px;
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 34px);
  background: var(--navy);
  color: var(--doc);
}

.page-home .contact-panel__body h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.22;
  color: var(--doc);
}

.page-home .contact-panel__body p {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 241, 234, .8);
}

.page-home .contact-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .contact-panel__meta {
  border-top: 1px solid rgba(244, 241, 234, .22);
  padding-top: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 241, 234, .76);
}

.page-home .contact-panel__meta .mono {
  margin: 0 0 8px;
  font-size: 17px;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-home .contact-panel__meta p:last-child {
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .tier-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .reach-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: 188px minmax(0, 1fr) 266px;
    gap: clamp(24px, 2.6vw, 34px);
    align-items: start;
  }

  .page-home .hero-rail {
    position: sticky;
    top: calc(var(--bar-h) + 16px);
  }

  .page-home .step-anchor {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    margin-top: 14px;
  }

  .page-home .step-anchor__link {
    border: 0;
    border-left: 3px solid rgba(244, 241, 234, .2);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 9px 12px;
  }

  .page-home .step-anchor__link:hover,
  .page-home .step-anchor__link:focus-visible {
    background: rgba(255, 107, 44, .16);
    border-left-color: var(--orange);
    color: var(--doc);
  }

  .page-home .step-anchor__link:hover .step-anchor__num,
  .page-home .step-anchor__link:focus-visible .step-anchor__num {
    color: var(--orange);
  }

  .page-home .hero-media {
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 var(--radius-lg);
  }

  .page-home .steps-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .screens-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-home .log-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .contact-panel {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: center;
  }

  .page-home .contact-panel__meta {
    border-top: 0;
    border-left: 1px solid rgba(244, 241, 234, .22);
    padding-top: 0;
    padding-left: 20px;
  }
}

@media (min-width: 1024px) {
  .page-home .tier-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .reach-stats {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step-card,
  .page-home .step-card__go,
  .page-home .step-anchor__link,
  .page-home .chip-list .tag,
  .page-home .tier-card,
  .page-home .screen-item,
  .page-home .disclosure summary,
  .page-home .breadcrumb__link {
    transition: none;
  }
}
<<<END>>>