.page-home {
  --home-rail-gap: 16px;
  display: block;
  background:
    radial-gradient(120% 55% at 88% -8%, rgba(90, 79, 207, 0.16), transparent 62%),
    var(--ink-800);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 44px;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: -34%;
  left: 34%;
  width: 78%;
  height: 150%;
  pointer-events: none;
  background:
    radial-gradient(46% 46% at 62% 32%, rgba(245, 165, 36, 0.16), transparent 70%),
    radial-gradient(42% 42% at 24% 62%, rgba(63, 191, 160, 0.12), transparent 72%);
}

.page-home .hero-grid {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-home .hero-left > .eyebrow {
  margin: 0 0 14px;
}

.page-home .hero-left h1 {
  margin: 0 0 16px;
  font-size: clamp(29px, 6.6vw, 40px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-home .hero-left .lede {
  margin: 0 0 26px;
  max-width: 34ch;
  font-size: var(--fs-5);
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.82);
}

.page-home .quick-nav {
  display: grid;
  gap: 8px;
}

.page-home .quick-nav__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(242, 239, 230, 0.06), rgba(242, 239, 230, 0.015));
  color: var(--paper);
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease), background-color 180ms var(--ease);
}

.page-home .quick-nav__item::after {
  content: "→";
  font-family: var(--mono);
  font-size: var(--fs-6);
  color: var(--gold);
  opacity: 0.7;
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.page-home .quick-nav__item:hover,
.page-home .quick-nav__item:focus-visible {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(245, 165, 36, 0.15), rgba(245, 165, 36, 0.03));
  transform: translateX(3px);
}

.page-home .quick-nav__item:hover::after,
.page-home .quick-nav__item:focus-visible::after {
  transform: translateX(3px);
  opacity: 1;
}

.page-home .quick-nav__num {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.03em;
}

.page-home .quick-nav__label {
  display: block;
  min-width: 0;
}

.page-home .quick-nav__name {
  display: block;
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1.4;
}

.page-home .quick-nav__meta {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  color: var(--slate);
}

/* ---------- 首屏对照卡 ---------- */

.page-home .panel-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 50, 74, 0.92), rgba(14, 34, 51, 0.97));
  box-shadow: 0 26px 64px -34px rgba(0, 0, 0, 0.85);
}

.page-home .panel-card__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.page-home .panel-card__inner {
  position: relative;
  z-index: 1;
  padding: 20px 18px 18px;
}

.page-home .panel-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-home .panel-card__title {
  margin: 0;
  font-size: var(--fs-4);
  letter-spacing: -0.01em;
}

.page-home .panel-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  color: var(--slate);
  white-space: nowrap;
}

.page-home .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade);
  animation: home-pulse 2.4s var(--ease) infinite;
}

@keyframes home-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(63, 191, 160, 0.45); }
  50% { box-shadow: 0 0 0 7px rgba(63, 191, 160, 0); }
}

.page-home .panel-card__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 86px;
  gap: 12px;
  padding: 14px 0 4px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-home .panel-card__col--right {
  text-align: right;
}

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

.page-home .log-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 86px;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .log-row:last-child {
  border-bottom: 0;
}

.page-home .log-row__main {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.page-home .log-row__time {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: var(--fs-7);
  color: var(--slate);
}

.page-home .log-row__type {
  font-size: var(--fs-6);
  color: rgba(242, 239, 230, 0.92);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-home .log-row__delta {
  text-align: right;
  font-family: var(--mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--jade);
  letter-spacing: -0.02em;
}

.page-home .log-row__delta--alert {
  color: var(--coral);
}

.page-home .panel-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-6);
  color: var(--slate);
}

.page-home .panel-card__foot a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 165, 36, 0.42);
}

.page-home .panel-card__foot a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 通用章节 ---------- */

.page-home .section {
  position: relative;
  padding: 50px 0;
}

.page-home .section__head {
  max-width: 46ch;
  margin-bottom: 26px;
}

.page-home .section__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.6vw, var(--fs-3));
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.page-home .section__lede {
  margin: 12px 0 0;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--slate);
  max-width: 40ch;
}

/* ---------- 横向滑动带 ---------- */

.page-home .rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 76%);
  gap: var(--home-rail-gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  margin-inline: calc(var(--gutter) * -1);
  padding: 6px var(--gutter) 20px;
  scrollbar-width: thin;
  scrollbar-color: rgba(245, 165, 36, 0.42) transparent;
}

.page-home .rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .rail::-webkit-scrollbar-thumb {
  background: rgba(245, 165, 36, 0.38);
  border-radius: 999px;
}

.page-home .rail:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 6px;
  border-radius: 10px;
}

.page-home .rail > * {
  scroll-snap-align: start;
}

/* ---------- 内容线卡片 ---------- */

.page-home .line-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(168deg, var(--ink-700), #10293D);
}

.page-home .line-card__icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 10px;
  opacity: 0.86;
}

.page-home .line-card__title {
  margin: 0;
  font-size: var(--fs-4);
  letter-spacing: -0.01em;
}

.page-home .line-card__desc {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: rgba(242, 239, 230, 0.78);
}

.page-home .line-card__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: auto 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: var(--fs-7);
  color: var(--slate);
}

.page-home .line-card__facts li {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.page-home .line-card__facts li + li::before {
  content: "/";
  color: rgba(140, 154, 166, 0.5);
  margin-right: 4px;
}

.page-home .line-card__when {
  margin: 0;
  font-size: var(--fs-7);
  color: var(--gold);
  letter-spacing: 0.02em;
}

/* ---------- 入场方式折叠组 ---------- */

.page-home .entry-list {
  border-top: 1px solid var(--line);
}

.page-home .entry-item {
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms var(--ease);
}

.page-home .entry-item[open] {
  background: linear-gradient(180deg, rgba(90, 79, 207, 0.14), rgba(90, 79, 207, 0));
}

.page-home .entry-item__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
}

.page-home .entry-item__summary::-webkit-details-marker {
  display: none;
}

.page-home .entry-item__summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(245, 165, 36, 0.45);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1;
  color: var(--gold);
  transition: transform 180ms var(--ease), background-color 180ms var(--ease);
}

.page-home .entry-item[open] .entry-item__summary::after {
  content: "−";
  transform: rotate(180deg);
  background: rgba(245, 165, 36, 0.18);
}

.page-home .entry-item__num {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.03em;
}

.page-home .entry-item__label {
  display: block;
  min-width: 0;
}

.page-home .entry-item__name {
  display: block;
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1.4;
}

.page-home .entry-item__hint {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  color: var(--slate);
}

.page-home .entry-item__body {
  max-width: 62ch;
  padding: 0 4px 22px 38px;
  font-size: var(--fs-6);
  line-height: 1.9;
  color: rgba(242, 239, 230, 0.8);
}

.page-home .entry-item__body p {
  margin: 0 0 10px;
}

.page-home .entry-item__rec {
  display: inline-block;
  margin: 4px 0 0;
  padding: 6px 13px;
  border: 1px solid rgba(63, 191, 160, 0.34);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  color: var(--jade);
}

/* ---------- 常见问题横滑带 ---------- */

.page-home .section--faq {
  overflow: hidden;
}

.page-home .faq-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  pointer-events: none;
}

.page-home .section--faq::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, var(--ink-800) 0%, rgba(14, 34, 51, 0.55) 42%, var(--ink-800) 100%);
}

.page-home .section--faq .wrap {
  position: relative;
  z-index: 1;
}

.page-home .rail--faq {
  grid-auto-columns: 178px;
}

.page-home .faq-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(22, 50, 74, 0.72);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-home .faq-card:hover,
.page-home .faq-card:focus-visible {
  border-color: var(--gold);
  background: rgba(245, 165, 36, 0.13);
  transform: translateY(-3px);
}

.page-home .faq-card__num {
  font-family: var(--mono);
  font-size: var(--fs-3);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gold);
}

.page-home .faq-card__text {
  font-size: var(--fs-6);
  line-height: 1.6;
  color: rgba(242, 239, 230, 0.86);
}

/* ---------- 更新节奏 ---------- */

.page-home .rhythm-grid {
  display: grid;
  gap: 26px;
}

.page-home .rhythm-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-700);
}

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

.page-home .rhythm-body h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.6vw, var(--fs-3));
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.page-home .rhythm-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .rhythm-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .rhythm-row__k {
  font-size: var(--fs-5);
  color: rgba(242, 239, 230, 0.9);
}

.page-home .rhythm-row__v {
  font-family: var(--mono);
  font-size: var(--fs-6);
  text-align: right;
  color: var(--gold);
}

.page-home .rhythm-note {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--slate);
}

.page-home .rhythm-body .btn-row {
  margin-top: 22px;
}

/* ---------- 帮助与联络 ---------- */

.page-home .help-band {
  display: grid;
  gap: 26px;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(96% 130% at 4% 0%, rgba(245, 165, 36, 0.15), transparent 58%),
    linear-gradient(180deg, var(--ink-700), var(--ink-800));
}

.page-home .help-band__lead h2 {
  margin: 10px 0 12px;
  font-size: clamp(23px, 4.4vw, var(--fs-3));
  line-height: 1.32;
  letter-spacing: -0.015em;
}

.page-home .help-band__lead p {
  margin: 0;
  max-width: 38ch;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.78);
}

.page-home .help-band__channels {
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
}

.page-home .help-band__channels li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.page-home .help-band__k {
  font-family: var(--mono);
  font-size: var(--fs-7);
  color: var(--slate);
}

.page-home .help-band__v {
  font-size: var(--fs-6);
  color: var(--paper);
  word-break: break-word;
}

.page-home .help-band .btn-row {
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .panel-card__inner {
    padding: 26px 26px 24px;
  }

  .page-home .panel-card__cols,
  .page-home .log-row {
    grid-template-columns: minmax(0, 1fr) 104px;
  }

  .page-home .help-band__channels li {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

  .page-home .rail--faq {
    grid-auto-columns: 200px;
  }
}

@media (min-width: 720px) {
  .page-home .rail--lines {
    grid-auto-columns: minmax(272px, 33%);
  }
}

@media (min-width: 900px) {
  .page-home .section {
    padding: 76px 0;
  }

  .page-home .rhythm-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 46px;
    align-items: center;
  }

  .page-home .help-band {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
    gap: 42px;
    padding: 40px 38px;
  }

  .page-home .help-band .btn-row {
    grid-column: 1 / -1;
    margin-top: 0;
  }
}

@media (min-width: 940px) {
  .page-home .hero {
    padding: 64px 0 78px;
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.55fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .hero-left {
    padding-top: 6px;
  }

  .page-home .rail--lines {
    grid-auto-columns: minmax(268px, 27%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .dot {
    animation: none;
  }

  .page-home .quick-nav__item,
  .page-home .faq-card,
  .page-home .entry-item__summary::after {
    transition: none;
  }
}
<<<END>>>