.page-home {
  --home-gap: 20px;
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

/* ============ 右侧章节索引 ============ */
.page-home .rail {
  display: none;
}

@media (min-width: 1240px) {
  .page-home .rail {
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: fixed;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 40;
    padding: 10px 8px;
    background: rgba(15, 27, 61, 0.74);
    border: 1px solid var(--indigo-600);
    clip-path: var(--cut-sm);
  }
}

.page-home .rail-link {
  display: block;
  padding: 6px 10px;
  font-size: 12.5px;
  line-height: 1.4;
  color: rgba(233, 237, 245, 0.6);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-home .rail-link:hover,
.page-home .rail-link.is-active {
  color: var(--paper);
  border-left-color: var(--jade);
  background: rgba(23, 168, 139, 0.16);
}

.page-home .rail-link:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  padding: 30px 0 0;
  overflow: visible;
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(115deg, rgba(233, 237, 245, 0.045) 0 1px, transparent 1px 46px),
    radial-gradient(130% 84% at 88% -18%, rgba(23, 168, 139, 0.24), transparent 62%),
    radial-gradient(80% 60% at 0% 112%, rgba(228, 179, 74, 0.11), transparent 62%);
  background-repeat: repeat, no-repeat, no-repeat;
}

.page-home .hero-grid {
  position: relative;
  display: grid;
  gap: 30px;
  padding-bottom: 48px;
}

.page-home .hero-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--jade);
}

.page-home .hero-dot {
  color: var(--indigo-600);
}

.page-home .hero-title {
  margin: 0 0 20px;
  font-size: clamp(2.4rem, 9vw, 5.2rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero-title em {
  position: relative;
  font-style: normal;
  color: var(--jade);
}

.page-home .hero-title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.06em;
  height: 4px;
  background: linear-gradient(90deg, var(--jade), rgba(23, 168, 139, 0));
  opacity: 0.45;
}

.page-home .hero-lede {
  max-width: 34ch;
  margin: 0 0 26px;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(233, 237, 245, 0.78);
}

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

.page-home .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--indigo-600);
}

.page-home .hero-stats div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-home .hero-stats dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-home .hero-stats dd {
  margin: 0;
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.02em;
}

/* ============ 首屏右侧工具面板 ============ */
.page-home .dock {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  background: var(--indigo-800);
  border: 1px solid var(--indigo-600);
  clip-path: var(--cut-md);
}

.page-home .dock::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jade) 0%, var(--gold) 100%);
  z-index: 2;
}

.page-home .dock-visual {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.page-home .dock-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-home .dock-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 27, 61, 0.2), var(--indigo-800));
}

.page-home .dock-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
}

.page-home .dock-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--jade);
}

.page-home .dock-title {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-home .dock-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .dock-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 10px;
  color: inherit;
  text-decoration: none;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-home .dock-item:hover {
  background: rgba(23, 168, 139, 0.15);
  transform: translateX(4px);
}

.page-home .dock-item:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

.page-home .dock-no {
  padding-top: 2px;
  font-size: 13px;
  color: var(--gold);
}

.page-home .dock-name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .dock-note {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(233, 237, 245, 0.62);
}

.page-home .dock-foot {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 6px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--indigo-600);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(233, 237, 245, 0.72);
}

/* ============ 章节通用 ============ */
.page-home .sec {
  position: relative;
  padding: 56px 0;
}

.page-home .sec--dark {
  background: var(--ink-900);
  color: var(--paper);
}

.page-home .sec--deep {
  background: var(--indigo-800);
  color: var(--paper);
}

.page-home .sec--mist {
  background: var(--mist);
  color: var(--ink);
}

.page-home .sec--first {
  position: relative;
  z-index: 1;
}

.page-home .sec-band {
  position: relative;
  display: grid;
  gap: 8px;
  margin-bottom: 30px;
  padding-top: 20px;
  border-top: 2px solid var(--jade);
}

.page-home .sec-band::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 92px;
  height: 2px;
  background: var(--gold);
}

.page-home .sec-no {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1;
  font-weight: 700;
  color: var(--jade);
  opacity: 0.55;
}

.page-home .sec--mist .sec-no {
  color: var(--jade-deep);
  opacity: 0.8;
}

.page-home .sec-title {
  margin: 0;
  font-size: clamp(1.45rem, 3.4vw, 2.15rem);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.018em;
}

.page-home .sec-desc {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(233, 237, 245, 0.66);
}

.page-home .sec--mist .sec-desc {
  color: var(--muted);
}

/* ============ 正文与分栏 ============ */
.page-home .prose {
  max-width: 62ch;
  color: rgba(233, 237, 245, 0.8);
}

.page-home .sec--mist .prose {
  color: var(--muted);
}

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

.page-home .split-main .prose + .prose {
  margin-top: 16px;
}

/* ============ 会员中心记录面板 ============ */
.page-home .record-panel {
  position: relative;
  padding: 24px 20px 26px;
  background: var(--ink-900);
  border: 1px solid var(--indigo-600);
  clip-path: var(--cut-md);
}

.page-home .record-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--jade);
}

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

.page-home .record-list li {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(34, 55, 107, 0.9);
}

.page-home .record-key {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .record-val {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(233, 237, 245, 0.62);
}

/* ============ 检索面板 ============ */
.page-home .searchbox {
  margin-top: 24px;
  padding: 22px 18px 24px;
  background: var(--paper);
  border: 1px solid rgba(22, 35, 58, 0.1);
  clip-path: var(--cut-md);
}

.page-home .searchbox-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding: 0 14px;
  background: var(--mist);
  border: 1px solid rgba(34, 55, 107, 0.2);
  clip-path: var(--cut-sm);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-home .searchbox-bar:focus-within {
  border-color: var(--jade);
  box-shadow: 0 0 0 3px rgba(23, 168, 139, 0.2);
}

.page-home .searchbox-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  outline: none;
}

.page-home .searchbox-input::placeholder {
  color: var(--muted);
}

.page-home .searchbox-hint {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .searchbox-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 20px;
}

.page-home .searchbox-chip {
  appearance: none;
  padding: 6px 15px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--ink);
  background: transparent;
  border: 1px solid rgba(34, 55, 107, 0.24);
  clip-path: var(--cut-sm);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .searchbox-chip:hover,
.page-home .searchbox-chip[aria-pressed="true"] {
  background: var(--jade);
  border-color: var(--jade);
  color: #ffffff;
}

.page-home .searchbox-chip:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

.page-home .reslist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .resitem-link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 14px 16px;
  background: var(--mist);
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), background 0.18s var(--ease);
}

.page-home .resitem-link:hover {
  border-left-color: var(--jade);
  background: #ffffff;
  transform: translateX(4px);
}

.page-home .resitem-link:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

.page-home .resitem-name {
  font-size: 15px;
  font-weight: 600;
}

.page-home .resitem-meta {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .searchbox-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(34, 55, 107, 0.14);
  font-size: 13.5px;
  color: var(--muted);
}

.page-home .searchbox-stats strong {
  font-weight: 700;
  color: var(--ink);
  font-size: 15px;
}

/* ============ 平板上用得住 ============ */
.page-home .feat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--indigo-600);
}

.page-home .feat-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 0 22px 14px;
  border-bottom: 1px solid var(--indigo-600);
}

.page-home .feat-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: var(--jade);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.18s var(--ease);
}

.page-home .feat-item:hover::before {
  transform: scaleY(1);
}

.page-home .feat-no {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--jade);
}

.page-home .feat-name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-home .feat-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(233, 237, 245, 0.7);
}

/* ============ 全幅氛围图 ============ */
.page-home .strip {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-900);
}

.page-home .strip img {
  display: block;
  width: 100%;
  height: clamp(180px, 30vw, 320px);
  object-fit: cover;
  opacity: 0.66;
}

.page-home .strip-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px var(--gutter);
  font-size: 12.5px;
  color: rgba(233, 237, 245, 0.76);
  background: linear-gradient(0deg, rgba(15, 27, 61, 0.94), transparent);
}

/* ============ 换设备续用 ============ */
.page-home .media-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--indigo-600);
  clip-path: var(--cut-md);
  background: var(--ink-900);
}

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

.page-home .media-caption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(233, 237, 245, 0.64);
  background: rgba(15, 27, 61, 0.78);
}

.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .step {
  position: relative;
  padding: 20px 20px 22px 24px;
  background: rgba(15, 27, 61, 0.62);
  border: 1px solid var(--indigo-600);
  border-left: 3px solid var(--jade);
  clip-path: var(--cut-md);
  transition: background 0.18s var(--ease);
}

.page-home .step:hover {
  background: rgba(15, 27, 61, 0.92);
}

.page-home .step-no {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .step-title {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .step-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(233, 237, 245, 0.7);
}

.page-home .steps-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(233, 237, 245, 0.66);
}

.page-home .steps-note a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 168, 139, 0.5);
}

.page-home .steps-note a:hover {
  color: var(--gold);
  border-bottom-color: rgba(228, 179, 74, 0.6);
}

/* ============ 底部收口带 ============ */
.page-home .sec--outro {
  position: relative;
  padding: 60px 0 68px;
  background: var(--ink-900);
  overflow: hidden;
}

.page-home .outro-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .outro-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-home .sec--outro .wrap {
  position: relative;
  z-index: 1;
}

.page-home .outro-grid {
  display: grid;
  gap: 14px;
}

.page-home .outro-card {
  position: relative;
  display: block;
  padding: 24px 22px 26px;
  background: rgba(22, 38, 79, 0.78);
  border: 1px solid var(--indigo-600);
  clip-path: var(--cut-md);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .outro-card:hover {
  transform: translateY(-4px);
  background: rgba(22, 38, 79, 0.96);
  border-color: var(--jade);
}

.page-home .outro-card:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

.page-home .outro-no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .outro-name {
  margin: 12px 0 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.014em;
  color: var(--paper);
}

.page-home .outro-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(233, 237, 245, 0.68);
}

.page-home .outro-more {
  margin: 28px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(233, 237, 245, 0.72);
}

.page-home .outro-more a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 168, 139, 0.5);
}

.page-home .outro-more a:hover {
  color: var(--gold);
  border-bottom-color: rgba(228, 179, 74, 0.6);
}

/* ============ 平板与桌面 ============ */
@media (min-width: 760px) {
  .page-home .searchbox {
    padding: 28px 28px 30px;
  }

  .page-home .feat-item {
    grid-template-columns: 128px minmax(0, 250px) minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
    padding-left: 18px;
  }

  .page-home .feat-item::before {
    top: 20px;
    bottom: 20px;
  }

  .page-home .sec-band {
    grid-template-columns: 76px minmax(0, 290px) minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
    margin-bottom: 38px;
  }
}

@media (min-width: 820px) {
  .page-home .outro-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-home .sec {
    padding: 84px 0 92px;
  }

  .page-home .sec--outro {
    padding: 88px 0 96px;
  }

  .page-home .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .split--steps {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-home .step {
    padding: 22px 24px 24px 28px;
  }
}

@media (min-width: 1000px) {
  .page-home .hero {
    padding-top: 46px;
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 56px;
    align-items: start;
    padding-bottom: 0;
  }

  .page-home .dock {
    margin-bottom: -84px;
  }

  .page-home .sec--first {
    padding-top: 156px;
  }
}

@media (min-width: 1200px) {
  .page-home .hero-title {
    letter-spacing: -0.028em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .dock-item,
  .page-home .resitem-link,
  .page-home .outro-card,
  .page-home .feat-item::before,
  .page-home .searchbox-bar,
  .page-home .searchbox-chip {
    transition: none;
  }

  .page-home .dock-item:hover,
  .page-home .resitem-link:hover,
  .page-home .outro-card:hover {
    transform: none;
  }
}
<<<END>>>