.page-home {
  --home-edge: clamp(16px, 3vw, 32px);
  --home-card-cut: 22px;
  background: var(--rice);
  color: var(--ink);
  padding-bottom: 82px;
  overflow-x: clip;
}

@media (min-width: 900px) {
  .page-home {
    padding-bottom: 0;
  }
}

/* ---------- 上下文提示 ---------- */
.page-home .home-crumb {
  padding-top: clamp(14px, 2.4vw, 22px);
  padding-bottom: 2px;
}

.page-home .crumb-note {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--rock);
}

.page-home .crumb-note .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block: clamp(22px, 3.4vw, 40px) clamp(52px, 7.5vw, 96px);
  background:
    radial-gradient(140% 110% at 88% -12%, rgba(217, 164, 65, 0.24), transparent 58%),
    radial-gradient(90% 70% at 0% 105%, rgba(94, 122, 90, 0.12), transparent 62%),
    var(--rice);
  border-bottom: 1px solid var(--line);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -8%;
  right: -8%;
  top: 66%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 16%, var(--gold) 84%, transparent);
  transform: rotate(-3deg);
  opacity: 0.6;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

.page-home .hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink-green);
  margin: 0.16em 0 0.46em;
  max-width: 15em;
}

.page-home .hero-lede {
  max-width: 34em;
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-size: clamp(1rem, 1.1vw, 1.09rem);
  line-height: 1.82;
  color: var(--rock);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-home .hero-note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-home .hero-note .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--red);
}

.page-home .hero-visual {
  position: relative;
  padding: 10px;
}

.page-home .hero-visual::before,
.page-home .hero-visual::after {
  content: "";
  position: absolute;
  width: 48px;
  height: 48px;
  border: 1px solid var(--gold);
  pointer-events: none;
}

.page-home .hero-visual::before {
  top: 0;
  left: 0;
  border-right: 0;
  border-bottom: 0;
}

.page-home .hero-visual::after {
  right: 0;
  bottom: 0;
  border-left: 0;
  border-top: 0;
}

.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid rgba(217, 164, 65, 0.5);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  box-shadow: 0 26px 62px -36px rgba(31, 27, 24, 0.5);
}

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

.page-home .hero-stamp {
  position: absolute;
  left: -6px;
  bottom: 20px;
  background: var(--red);
  color: #fff;
  border: 1px solid rgba(217, 164, 65, 0.65);
  padding: 6px 12px;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  border-radius: 2px;
  box-shadow: 0 10px 24px -14px rgba(31, 27, 24, 0.7);
}

/* ---------- 悬浮注册徽章 ---------- */
.page-home .reg-badge {
  display: none;
  text-decoration: none;
}

@media (min-width: 900px) {
  .page-home .reg-badge {
    display: inline-flex;
    position: fixed;
    top: 106px;
    right: clamp(16px, 3vw, 36px);
    z-index: 55;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 20px;
    background: var(--red);
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.94rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: 999px;
    border: 1px solid rgba(217, 164, 65, 0.75);
    animation: homeBadgeGlow 4.6s var(--ease) infinite;
    transition: background-color 0.2s var(--ease), transform 0.2s var(--ease);
  }

  .page-home .reg-badge:hover,
  .page-home .reg-badge:focus-visible {
    background: var(--red-deep);
    transform: translateY(-1px);
  }
}

.page-home .reg-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-light);
  flex: none;
}

@keyframes homeBadgeGlow {
  0%, 100% {
    box-shadow: 0 10px 28px -14px rgba(200, 50, 43, 0.8), 0 0 0 0 rgba(200, 50, 43, 0.3);
  }
  50% {
    box-shadow: 0 10px 28px -14px rgba(200, 50, 43, 0.8), 0 0 0 12px rgba(200, 50, 43, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .reg-badge {
    animation: none;
  }
  .page-home .reg-badge:hover {
    transform: none;
  }
}

/* ---------- 通用章节 ---------- */
.page-home .band {
  position: relative;
  padding-block: clamp(46px, 6.5vw, 88px);
}

.page-home .rail-band,
.page-home .paths-band,
.page-home .diff-band {
  border-top: 1px solid var(--line);
}

.page-home .band-head {
  max-width: 60ch;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-home .band-head h2,
.page-home .result-copy h2,
.page-home .diff-copy h2,
.page-home .trust-copy h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.1vw, 2.5rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ink-green);
  margin: 0.28em 0 0.52em;
}

.page-home .band-lede {
  margin: 0;
  max-width: 46em;
  font-size: clamp(0.96rem, 1.05vw, 1.04rem);
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 三栏卷轴导航 ---------- */
.page-home .rail-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(78vw, 320px);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 2px 2px 16px;
  scrollbar-width: thin;
}

.page-home .rail-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  background: linear-gradient(180deg, var(--paper), #fffdf7);
  border-top: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-card-cut)), calc(100% - var(--home-card-cut)) 100%, 0 100%);
  box-shadow: 0 18px 42px -36px rgba(31, 27, 24, 0.6);
}

.page-home .rail-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-home .rail-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.12rem, 1.7vw, 1.36rem);
  line-height: 1.36;
  color: var(--ink-green);
}

.page-home .rail-card p:not(.rail-num) {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--rock);
}

.page-home .rail-btn {
  align-self: flex-start;
  margin-top: 4px;
}

@media (min-width: 900px) {
  .page-home .rail-track {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    gap: 20px;
    overflow: visible;
    padding-bottom: 0;
  }
}

.page-home .rail-figure {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
}

.page-home .rail-figure img,
.page-home .result-figure img,
.page-home .trust-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 本月整理成果 ---------- */
.page-home .result-band {
  background: linear-gradient(180deg, rgba(241, 217, 166, 0.2), transparent 62%);
  border-top: 1px solid var(--line);
}

.page-home .result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-home .result-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  }
  .page-home .result-figure {
    order: -1;
  }
}

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

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

.page-home .result-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-home .result-list li:last-child {
  border-bottom: 0;
}

.page-home .result-list .marker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--red);
  padding-top: 3px;
}

.page-home .result-list strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink-green);
  margin-bottom: 5px;
}

.page-home .result-list p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 两条常用路径 ---------- */
.page-home .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 780px) {
  .page-home .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-home .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 34px) clamp(20px, 2.6vw, 32px) clamp(22px, 3vw, 34px) clamp(28px, 3.4vw, 42px);
  background: var(--paper);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--home-card-cut) 100%, 0 calc(100% - var(--home-card-cut)));
}

.page-home .path-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--red), var(--gold));
}

.page-home .path-tag {
  align-self: flex-start;
}

.page-home .path-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.14rem, 1.9vw, 1.42rem);
  line-height: 1.34;
  color: var(--ink-green);
}

.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
  counter-reset: step;
  flex: 1 1 auto;
}

.page-home .steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--red);
  border: 1px solid rgba(200, 50, 43, 0.38);
  border-radius: 999px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 1px;
}

.page-home .path-btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 版本差异速览 ---------- */
.page-home .diff-band {
  background: linear-gradient(180deg, transparent, rgba(94, 122, 90, 0.09));
}

.page-home .diff-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-home .diff-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
}

.page-home .diff-btn {
  margin-top: 6px;
}

.page-home .diff-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .diff-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 700px) {
  .page-home .diff-row {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 18px 0;
  }
}

.page-home .diff-row dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink-green);
}

.page-home .diff-row dd {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 信任与联络 ---------- */
.page-home .trust-band {
  background: var(--ink-green);
  color: var(--rice);
  padding-block: clamp(46px, 6.5vw, 88px);
}

.page-home .trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .trust-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

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

.page-home .trust-copy h2 {
  color: var(--rice);
}

.page-home .trust-lede {
  margin: 0 0 20px;
  max-width: 42em;
  font-size: 0.96rem;
  line-height: 1.82;
  color: rgba(247, 240, 227, 0.82);
}

.page-home .contact-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-home .contact-key {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  min-width: 4.6em;
}

.page-home .contact-list a {
  color: var(--rice);
  text-decoration: underline;
  text-decoration-color: rgba(217, 164, 65, 0.6);
  text-underline-offset: 3px;
  word-break: break-word;
}

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

.page-home .trust-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .trust-meta .region-badge {
  background: rgba(217, 164, 65, 0.16);
  border: 1px solid rgba(217, 164, 65, 0.5);
  color: var(--gold-light);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border-radius: 2px;
}

.page-home .trust-link {
  color: var(--rice);
  font-size: 0.86rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 65, 0.7);
  padding-bottom: 2px;
}

.page-home .trust-link:hover,
.page-home .trust-link:focus-visible {
  color: var(--gold-light);
}

.page-home .trust-figure {
  margin: 0;
  border: 1px solid rgba(217, 164, 65, 0.35);
  border-radius: var(--radius-panel-lg);
  overflow: hidden;
}

/* ---------- 移动端底部行动条 ---------- */
.page-home .mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
  background: rgba(23, 59, 50, 0.97);
  border-top: 1px solid rgba(217, 164, 65, 0.5);
  backdrop-filter: blur(6px);
}

.page-home .mobile-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 10px;
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
}

.page-home .mb-main {
  flex: 1 1 auto;
  background: var(--red);
  color: #fff;
}

.page-home .mb-main:active {
  background: var(--red-deep);
}

.page-home .mb-alt {
  flex: 0 0 auto;
  padding-inline: 16px;
  color: var(--rice);
  border: 1px solid rgba(247, 240, 227, 0.34);
}

@media (min-width: 900px) {
  .page-home .mobile-bar {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    transition: none;
  }
}