.page-home {
  --home-cut: 22px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 首屏封面 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--lake-deep);
  color: var(--cream);
  padding-block: clamp(28px, 5vw, 52px) clamp(34px, 5vw, 60px);
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
  filter: saturate(.72);
}

.page-home .hero-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(103deg, rgba(10, 60, 87, .94) 0%, rgba(10, 60, 87, .8) 46%, rgba(10, 60, 87, .34) 100%);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(211, 231, 241, .1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(211, 231, 241, .1) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  opacity: .7;
}

.page-home .hero-inner {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 38px);
  align-content: end;
  min-height: min(68vh, 540px);
  padding-block: clamp(20px, 4vw, 44px) 0;
}

.page-home .hero-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--flag-yellow);
}

.page-home .hero-title {
  margin: 0;
  font-size: clamp(2.3rem, 8vw, 4.8rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--flag-white);
}

.page-home .hero-lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(1rem, .55vw + .88rem, 1.1rem);
  line-height: 1.85;
  color: rgba(247, 240, 225, .9);
}

.page-home .hero-index {
  border-top: 1px solid rgba(247, 240, 225, .34);
  padding-top: 14px;
}

.page-home .hero-index-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--flag-yellow);
}

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

.page-home .hero-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  color: rgba(247, 240, 225, .82);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 240, 225, .14);
  transition: color .25s var(--ease), transform .25s var(--ease);
}

.page-home .hero-index-list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--earth);
  transition: color .25s var(--ease);
}

.page-home .hero-index-list a:hover,
.page-home .hero-index-list a:focus-visible {
  color: var(--flag-white);
  transform: translateX(3px);
}

.page-home .hero-index-list a:hover span,
.page-home .hero-index-list a:focus-visible span {
  color: var(--flag-yellow);
}

/* ---------- 登录锚点栏 ---------- */
.page-home .login-bar {
  position: relative;
  overflow: hidden;
  background: var(--lake);
  color: var(--flag-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .login-inner {
  position: relative;
  display: grid;
  grid-template-areas:
    "copy"
    "caps"
    "cta"
    "figure";
  gap: 20px;
  padding-block: 30px 34px;
}

.page-home .login-copy { grid-area: copy; }

.page-home .login-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--flag-yellow);
}

.page-home .login-title {
  margin: 6px 0 10px;
  font-size: clamp(1.55rem, 4vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--flag-white);
}

.page-home .login-text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .86);
}

.page-home .login-caps {
  grid-area: caps;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .login-caps a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  font-size: 15px;
  color: var(--flag-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .24);
  transition: color .25s var(--ease);
}

.page-home .login-caps a::after {
  content: "→";
  margin-left: auto;
  font-size: 14px;
  color: var(--flag-yellow);
  transition: transform .25s var(--ease);
}

.page-home .login-caps a:hover::after,
.page-home .login-caps a:focus-visible::after {
  transform: translateX(4px);
}

.page-home .cap-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--flag-yellow);
}

.page-home .login-cta {
  grid-area: cta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-home .login-hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .72);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}

.page-home .login-cta:hover .login-hint,
.page-home .login-cta:focus-within .login-hint {
  opacity: 1;
  transform: translateY(-1px);
}

.page-home .login-figure {
  grid-area: figure;
  margin: 0;
  height: 150px;
  overflow: hidden;
}

.page-home .login-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.75);
}

.page-home .login-shore {
  display: none;
  position: absolute;
  right: 18px;
  bottom: 4px;
  width: 200px;
  height: auto;
  color: rgba(255, 255, 255, .3);
  pointer-events: none;
}

/* ---------- 章节骨架 ---------- */
.page-home .home-section {
  padding-block: clamp(46px, 7vw, 92px);
}

.page-home .home-section + .home-section {
  border-top: 1px solid var(--hair);
}

.page-home .home-section .section-head {
  max-width: 62ch;
}

/* ---------- 三条服务主线 ---------- */
.page-home .triple {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border-block: 1px solid var(--hair);
}

.page-home .triple-item {
  background: var(--cream);
  padding: 26px 20px 24px;
}

.page-home .triple-num {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--earth);
}

.page-home .triple-title {
  margin: 0 0 10px;
  font-size: 1.15rem;
  font-weight: 600;
}

.page-home .triple-text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(36, 28, 22, .82);
}

/* ---------- 五类反馈标签 ---------- */
.page-home .feedback-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .feedback-figure {
  margin: 0;
}

.page-home .feedback-figure img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(.8);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .feedback-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-home .flag-grid {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .flag-card {
  position: relative;
  background: var(--paper);
  padding: 22px 18px 18px;
  box-shadow: 0 1px 0 var(--hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform .28s var(--ease);
}

.page-home .flag-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--flag-color, var(--lake));
}

.page-home .flag-card--account { --flag-color: var(--flag-red); }
.page-home .flag-card--benefit { --flag-color: var(--flag-green); }
.page-home .flag-card--export { --flag-color: var(--flag-yellow); }
.page-home .flag-card--display { --flag-color: var(--flag-blue); }
.page-home .flag-card--safe {
  --flag-color: var(--lake);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-home .flag-card .tag {
  transition: transform .28s var(--ease);
}

.page-home .flag-title {
  margin: 12px 0 8px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
}

.page-home .flag-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(36, 28, 22, .75);
}

.page-home .flag-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid var(--earth);
  padding-bottom: 2px;
}

.page-home .flag-link:hover {
  color: var(--earth-deep);
}

/* ---------- 全站索引 ---------- */
.page-home .section-index {
  position: relative;
  background: var(--lake-pale);
  overflow: hidden;
}

.page-home .section-index::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  opacity: .55;
}

.page-home .section-index .shell {
  position: relative;
}

.page-home .index-map {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-home .index-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 2px 12px;
  padding: 15px 0 13px;
  border-bottom: 1px solid var(--line-strong);
}

.page-home .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--earth-deep);
}

.page-home .index-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  transition: color .22s var(--ease);
}

.page-home .index-name:hover,
.page-home .index-name:focus-visible {
  color: var(--lake-deep);
  text-decoration: underline;
  text-decoration-color: var(--earth);
  text-underline-offset: 4px;
}

.page-home .index-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
  white-space: nowrap;
}

.page-home .index-desc {
  grid-column: 2 / -1;
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(36, 28, 22, .72);
}

/* ---------- 旧账号续接 ---------- */
.page-home .steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-home .step {
  position: relative;
  border-top: 2px solid var(--earth);
  padding-top: 16px;
}

.page-home .step-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--earth);
}

.page-home .step h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.page-home .step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(36, 28, 22, .8);
}

.page-home .legacy-action {
  margin: 28px 0 0;
}

/* ---------- 收藏导出 ---------- */
.page-home .export-grid {
  display: grid;
  gap: 30px;
}

.page-home .export-text {
  margin: 16px 0 22px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 28, 22, .8);
}

.page-home .format-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border-block: 1px solid var(--hair);
}

.page-home .format-list li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  background: var(--cream);
  padding: 18px 16px;
}

.page-home .format-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--earth-deep);
  border: 1px solid var(--line-strong);
  padding: 5px 4px;
  text-align: center;
}

.page-home .format-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(36, 28, 22, .82);
}

/* ---------- 运营近况 ---------- */
.page-home .scale-banner {
  margin: 0 0 clamp(26px, 4vw, 40px);
}

.page-home .scale-banner img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(.8);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-home .stat-row {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
}

.page-home .stat {
  border-top: 1px solid var(--line-strong);
  padding-top: 12px;
  min-width: 0;
}

.page-home .stat-num {
  display: block;
  font-size: clamp(1.55rem, 4.4vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--lake-deep);
}

.page-home .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-home .timeline {
  margin: 40px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-home .timeline-mark {
  position: relative;
  padding-top: 12px;
  min-width: 0;
}

.page-home .timeline-mark::before {
  content: "";
  position: absolute;
  top: -19px;
  left: 0;
  width: 1px;
  height: 14px;
  background: var(--earth);
}

.page-home .timeline-year {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--earth-deep);
}

.page-home .timeline-text {
  margin: 5px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(36, 28, 22, .76);
}

.page-home .journal-mini {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-home .journal-item {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--hair);
}

.page-home .journal-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .journal-item a {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  transition: color .22s var(--ease);
}

.page-home .journal-item a:hover,
.page-home .journal-item a:focus-visible {
  color: var(--lake);
  text-decoration: underline;
  text-decoration-color: var(--earth);
  text-underline-offset: 4px;
}

/* ---------- 结尾通道 ---------- */
.page-home .home-cta {
  background: var(--lake-deep);
  color: var(--cream);
  padding-block: clamp(40px, 6vw, 72px);
}

.page-home .cta-inner {
  display: grid;
  gap: 20px;
}

.page-home .cta-title {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 3.4vw, 1.9rem);
  font-weight: 600;
  color: var(--flag-white);
}

.page-home .cta-text {
  margin: 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 240, 225, .82);
}

.page-home .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-cta .btn-ghost {
  color: var(--cream);
  border-color: rgba(247, 240, 225, .5);
}

.page-home .home-cta .btn-ghost:hover {
  border-color: var(--flag-yellow);
  color: var(--flag-yellow);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .flag-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .journal-item { grid-template-columns: 160px minmax(0, 1fr); gap: 22px; align-items: baseline; }
}

@media (min-width: 760px) {
  .page-home .stat-row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px 22px; }
  .page-home .timeline { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-home .cta-inner { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 32px; }
}

@media (min-width: 820px) {
  .page-home .triple { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
}

@media (min-width: 900px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: end;
    min-height: min(76vh, 640px);
  }
  .page-home .index-map { column-gap: 52px; }
  .page-home .feedback-grid { grid-template-columns: 288px minmax(0, 1fr); align-items: start; }
  .page-home .export-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: start; gap: 56px; }
}

@media (min-width: 960px) {
  .page-home .login-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .95fr) 190px;
    grid-template-areas:
      "copy caps figure"
      "cta  caps figure";
    align-items: center;
    gap: 16px 36px;
    padding-block: 38px 40px;
  }
  .page-home .login-figure { height: 100%; min-height: 200px; }
  .page-home .login-shore { display: block; }
}

@media (min-width: 1080px) {
  .page-home .flag-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-index-list a,
  .page-home .login-caps a::after,
  .page-home .flag-card,
  .page-home .flag-card .tag,
  .page-home .login-hint {
    transition: opacity .15s linear;
  }
  .page-home .hero-index-list a:hover,
  .page-home .login-caps a:hover::after,
  .page-home .login-cta:hover .login-hint {
    transform: none;
  }
}