.page-home {
  padding-top: 0;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-home p {
  margin: 0;
}

.page-home .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-home .chapter-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--coral);
  margin-bottom: 0.85rem;
}

.page-home .chapter-num--light {
  color: var(--mint);
}

.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--coral-soft);
  margin-bottom: 0.9rem;
}

.page-home .lede {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--muted);
  max-width: 40em;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 26px) 0 54px;
  background:
    radial-gradient(120% 90% at 88% -10%, #17456f 0%, rgba(11, 42, 74, 0) 58%),
    linear-gradient(165deg, #0b2a4a 0%, #08223c 55%, #061a30 100%);
  color: var(--paper);
}

.page-home .hero-art {
  position: absolute;
  top: -12%;
  right: -28%;
  width: min(130%, 700px);
  height: auto;
  z-index: 0;
  opacity: 0.34;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.page-home .hero-crumb {
  display: flex;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(255, 253, 248, 0.58);
  margin-bottom: 1.6rem;
}

.page-home .hero h1 {
  font-size: clamp(2.15rem, 7.2vw, 4.2rem);
  line-height: 1.14;
  font-weight: 800;
  margin-bottom: 1.1rem;
  color: var(--paper);
}

.page-home .hero .lede {
  color: rgba(255, 253, 248, 0.82);
  font-size: clamp(0.98rem, 2.4vw, 1.08rem);
  max-width: 36em;
}

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

.page-home .hero-tabs .tabs__bar {
  display: flex;
  gap: 6px;
  width: fit-content;
  max-width: 100%;
  padding: 5px;
  border: 1px solid rgba(255, 253, 248, 0.18);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.08);
}

.page-home .hero-tabs .tabs__btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  min-height: 42px;
  padding: 0.5rem 1.05rem;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 253, 248, 0.72);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-home .hero-tabs .tabs__btn:hover {
  color: var(--mint);
}

.page-home .hero-tabs .tabs__btn.is-active {
  background: var(--coral);
  color: var(--navy-deep);
  font-weight: 700;
}

.page-home .hero-tabs .tabs__panel {
  display: none;
  padding-top: 18px;
  max-width: 34em;
}

.page-home .hero-tabs .tabs__panel.is-active {
  display: block;
}

.page-home .hero-tabs .tabs__panel p {
  font-size: 0.94rem;
  line-height: 1.9;
  color: rgba(255, 253, 248, 0.74);
  border-left: 2px solid rgba(255, 107, 74, 0.6);
  padding-left: 14px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero-note {
  margin-top: 18px;
  font-size: 0.76rem;
  color: var(--mint-soft);
  opacity: 0.9;
}

/* 首屏右侧玻璃卡 */
.page-home .nav-card {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 253, 248, 0.2);
  background: rgba(255, 253, 248, 0.09);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 28px 60px -32px rgba(0, 0, 0, 0.85);
}

.page-home .nav-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-home .nav-card__title {
  font-size: 1.14rem;
  color: var(--paper);
}

.page-home .nav-card__meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mint);
  white-space: nowrap;
}

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

.page-home .nav-list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding: 0.62rem 0.15rem;
  border-bottom: 1px dashed rgba(255, 253, 248, 0.16);
  text-decoration: none;
  color: var(--paper);
  transition: background 160ms var(--ease);
}

.page-home .nav-list a:hover,
.page-home .nav-list a:focus-visible {
  background: rgba(95, 224, 176, 0.1);
}

.page-home .nav-index {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--coral-soft);
  padding-top: 0.18rem;
}

.page-home .nav-name {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
}

.page-home .nav-desc {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.76rem;
  line-height: 1.5;
  color: rgba(255, 253, 248, 0.62);
}

.page-home .nav-card__art {
  margin: 16px 0 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  line-height: 0;
}

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

.page-home .nav-card__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 224, 176, 0.5);
  padding-bottom: 2px;
}

/* ---------- 通用章节 ---------- */
.page-home .section {
  padding: 54px 0;
}

.page-home .sec-head {
  max-width: var(--measure);
}

.page-home .sec-head h2 {
  font-size: clamp(1.7rem, 4.8vw, 2.7rem);
  margin-bottom: 1rem;
}

/* ---------- 分栏说明 ---------- */
.page-home .split {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.page-home .split-card {
  padding: 24px 22px;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.page-home .split-card h3 {
  font-size: 1.22rem;
  margin: 0.5rem 0 0.7rem;
}

.page-home .split-card p {
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .split-card--dark {
  background: var(--navy);
  border-color: transparent;
  color: var(--paper);
}

.page-home .split-card--dark p {
  color: rgba(255, 253, 248, 0.76);
}

.page-home .mono-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--coral);
}

.page-home .mono-label--mint {
  color: var(--mint);
}

.page-home .tick-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .tick-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--coral);
  border-radius: 2px;
}

.page-home .tick-list--mint li {
  color: rgba(255, 253, 248, 0.82);
}

.page-home .tick-list--mint li::before {
  background: var(--mint);
}

.page-home .after-note {
  margin-top: 26px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .after-note a {
  color: var(--navy);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--coral-soft);
}

/* ---------- 版本对照深色带 ---------- */
.page-home .version-band {
  background:
    radial-gradient(80% 70% at 100% 0%, rgba(95, 224, 176, 0.16) 0%, rgba(6, 26, 48, 0) 60%),
    var(--navy-deep);
  color: var(--paper);
}

.page-home .version-inner {
  display: grid;
  gap: 30px;
}

.page-home .version-copy h2 {
  font-size: clamp(1.7rem, 4.8vw, 2.7rem);
  margin-bottom: 1rem;
}

.page-home .version-copy p {
  font-size: 0.95rem;
  line-height: 1.95;
  color: rgba(255, 253, 248, 0.76);
  margin-bottom: 0.9rem;
  max-width: 36em;
}

.page-home .version-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 6px;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(95, 224, 176, 0.4);
  background: rgba(95, 224, 176, 0.12);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--mint-soft);
}

.page-home .version-stat strong {
  font-size: 1.15rem;
  color: var(--mint);
}

.page-home .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .version-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 253, 248, 0.16);
}

.page-home .version-item:last-child {
  border-bottom: 1px solid rgba(255, 253, 248, 0.16);
}

.page-home .vi-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--coral);
  padding-top: 0.3rem;
}

.page-home .version-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  color: var(--paper);
}

.page-home .version-item p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255, 253, 248, 0.68);
}

/* ---------- 三步进站 ---------- */
.page-home .steps-grid {
  display: grid;
  gap: 24px;
  margin-top: 30px;
}

.page-home .steps-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
  background: var(--navy);
}

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

.page-home .steps-accordion {
  display: grid;
  gap: 10px;
}

.page-home .accordion__item {
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
}

.page-home .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .accordion__trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--coral);
  line-height: 1;
}

.page-home .accordion__item.is-open .accordion__trigger::after {
  content: "–";
}

.page-home .accordion__panel {
  display: none;
  padding: 0 16px 16px;
}

.page-home .accordion__item.is-open .accordion__panel {
  display: block;
}

.page-home .accordion__panel p {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
  border-left: 2px solid var(--mint);
  padding-left: 12px;
}

.page-home .step-num {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--coral);
}

/* ---------- 资料与专栏 ---------- */
.page-home .library {
  background: linear-gradient(180deg, var(--sand) 0%, #eeeae2 100%);
}

.page-home .lib-grid {
  display: grid;
  gap: 28px;
}

.page-home .lib-copy h2 {
  font-size: clamp(1.7rem, 4.8vw, 2.7rem);
  margin-bottom: 1rem;
}

.page-home .lib-copy > p {
  font-size: 0.95rem;
  line-height: 1.95;
  color: var(--muted);
  max-width: 36em;
}

.page-home .stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0;
}

.page-home .stat {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--mint);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.01em;
}

.page-home .stat-label {
  display: block;
  margin-top: 4px;
  font-size: 0.76rem;
  color: var(--muted);
}

.page-home .lib-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

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

.page-home .column-strip {
  margin-top: 40px;
  padding: 26px 22px;
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--paper);
}

.page-home .column-strip__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.page-home .column-strip__head .chapter-num {
  margin-bottom: 0;
  color: var(--coral-soft);
}

.page-home .text-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 224, 176, 0.5);
  padding-bottom: 2px;
}

.page-home .col-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .col-item {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 248, 0.07);
  border: 1px solid rgba(255, 253, 248, 0.14);
}

.page-home .col-time {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--navy-deep);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}

.page-home .col-item h3 {
  font-size: 1rem;
  color: var(--paper);
  margin-bottom: 0.4rem;
}

.page-home .col-item p {
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(255, 253, 248, 0.7);
}

/* ---------- 服务与联系 ---------- */
.page-home .service {
  padding-bottom: 64px;
}

.page-home .service-inner {
  display: grid;
  gap: 28px;
}

.page-home .service-copy h2 {
  font-size: clamp(1.7rem, 4.8vw, 2.7rem);
  margin-bottom: 1rem;
}

.page-home .service-copy p {
  font-size: 0.94rem;
  line-height: 1.95;
  color: var(--muted);
  margin-bottom: 0.9rem;
  max-width: 36em;
}

.page-home .service-copy .btn {
  margin-top: 8px;
}

.page-home .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .contact-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-home .contact-key {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .contact-val {
  grid-column: 1;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--navy);
  word-break: break-word;
}

.page-home .contact-list li .copy-btn {
  grid-column: 2;
  grid-row: 2;
}

.page-home .copy-btn {
  min-height: 34px;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--sand);
  color: var(--navy);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
}

.page-home .copy-btn:hover {
  border-color: var(--coral);
  color: var(--coral);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .hero {
    padding-top: calc(var(--header-h) + 46px);
    padding-bottom: 78px;
  }

  .page-home .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .split-card--dark {
    margin-top: 34px;
  }

  .page-home .stat-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .col-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .column-strip {
    padding: 32px 28px;
  }
}

@media (min-width: 1000px) {
  .page-home .section {
    padding: 76px 0;
  }

  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 46px;
    align-items: start;
  }

  .page-home .nav-card {
    margin-top: -6px;
  }

  .page-home .version-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 52px;
  }

  .page-home .steps-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .lib-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: center;
  }

  .page-home .col-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .service-inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .contact-list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-tabs .tabs__btn,
  .page-home .nav-list a {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>