.page-home {
  --glass: rgba(30, 47, 63, .58);
  --glass-deep: rgba(11, 27, 43, .5);
  --band-y: clamp(46px, 6.4vw, 88px);
  display: block;
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.4vw, 58px) 0 clamp(34px, 5vw, 66px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -12%;
  width: min(820px, 84%);
  height: min(560px, 78%);
  background: linear-gradient(126deg, rgba(255, 159, 28, .20), rgba(46, 196, 182, .14) 48%, rgba(46, 196, 182, 0) 76%);
  clip-path: polygon(30% 0, 100% 0, 100% 78%, 0 100%);
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 22%, var(--line-strong) 78%, transparent);
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 46px);
}

.page-home .hero__title {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(32px, 5.4vw, 58px);
  line-height: 1.07;
  letter-spacing: -.022em;
  margin: 14px 0 0;
  color: var(--text);
}

.page-home .hero__lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 17.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: .05em;
}

.page-home .hero__jump a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .hero__jump a:hover,
.page-home .hero__jump a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-home .hero__jump a:focus-visible,
.page-home .entry:focus-visible,
.page-home .help__link:focus-visible,
.page-home .rail-scroll:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* 入口矩阵 */
.page-home .entries {
  margin-top: clamp(24px, 3.6vw, 36px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-home .entry {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px 16px 17px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--glass);
  text-decoration: none;
  color: var(--text);
  transition: transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

.page-home .entry:hover {
  transform: translateY(-3px);
  background: rgba(30, 47, 63, .84);
  border-color: var(--line-strong);
}

.page-home .entry__idx {
  flex: 0 0 auto;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  padding-top: 3px;
}

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

.page-home .entry__name {
  display: block;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -.005em;
  color: var(--text);
}

.page-home .entry__desc {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* 右侧：图 + 时间轴 */
.page-home .hero__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .hero__shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--ink-2);
}

.page-home .hero__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .9;
}

.page-home .rhythm {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(11, 27, 43, .62);
  backdrop-filter: blur(10px);
}

.page-home .rhythm__lead {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-home .rhythm__list {
  position: relative;
  list-style: none;
  margin: 16px 0 0;
  padding: 0 0 0 22px;
}

.page-home .rhythm__list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--amber), var(--jade) 62%, transparent);
}

.page-home .rhythm__item {
  position: relative;
  padding-bottom: 15px;
}

.page-home .rhythm__item:last-child {
  padding-bottom: 0;
}

.page-home .rhythm__item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--jade);
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-home .rhythm__item:hover::before {
  background: var(--amber);
  border-color: var(--amber);
  transform: scale(1.18);
}

.page-home .rhythm__kind {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--jade);
}

.page-home .rhythm__text {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .rhythm__foot {
  margin-top: 18px;
}

/* ============ 通用分节 ============ */
.page-home .band {
  position: relative;
  padding: var(--band-y) 0;
}

.page-home .band--tight {
  padding: clamp(34px, 4.6vw, 62px) 0;
}

.page-home .band__head {
  max-width: 64ch;
}

.page-home .band__title {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -.016em;
  margin: 12px 0 0;
  color: var(--text);
}

.page-home .band__lede {
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .band--deep {
  background:
    radial-gradient(circle at 84% 10%, rgba(46, 196, 182, .15), transparent 58%),
    var(--ink-3);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .band--light {
  background: linear-gradient(158deg, var(--mist) 0%, #DCE4EC 44%, var(--sand) 100%);
  color: var(--ink);
}

.page-home .band--light::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--amber), var(--jade) 46%, var(--clay));
}

.page-home .band--light .band__title {
  color: var(--ink);
}

.page-home .band--light .band__lede {
  color: rgba(11, 27, 43, .74);
}

/* ============ 为谁而设 ============ */
.page-home .who {
  margin-top: clamp(24px, 3.4vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

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

.page-home .who__item {
  position: relative;
  padding: 13px 16px 13px 34px;
  border-left: 2px solid var(--jade);
  border-radius: 0 var(--r) var(--r) 0;
  background: var(--glass);
  font-size: 16px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .who__item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 21px;
  width: 6px;
  height: 6px;
  background: var(--amber);
}

.page-home .who__shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--ink-2);
}

.page-home .who__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .stats {
  list-style: none;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.page-home .stat {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--glass);
  display: grid;
  gap: 5px;
}

.page-home .stat__num {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(24px, 2.6vw, 32px);
  letter-spacing: -.012em;
  color: var(--amber);
}

.page-home .stat__label {
  font-family: var(--ff-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--text-mute);
}

.page-home .note {
  margin: 20px 0 0;
  max-width: 70ch;
  padding-left: 14px;
  border-left: 2px solid var(--clay);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ============ 老用户路径（浅色分节） ============ */
.page-home .old__eyebrow {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 2px;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-home .old__grid {
  margin-top: clamp(24px, 3.4vw, 36px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .old__card {
  padding: 20px 18px 22px;
  border: 1px solid rgba(11, 27, 43, .12);
  border-top: 3px solid var(--amber);
  border-radius: var(--r);
  background: rgba(247, 243, 232, .82);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-home .old__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(11, 27, 43, .15);
}

.page-home .old__idx {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-home .old__card h3 {
  margin: 10px 0 0;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-home .old__card p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(11, 27, 43, .74);
}

.page-home .old__foot {
  margin-top: clamp(22px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.page-home .old__hint {
  margin: 0;
  font-family: var(--ff-mono);
  font-size: 13px;
  color: rgba(11, 27, 43, .62);
}

.page-home .old__shot {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  border: 1px solid rgba(11, 27, 43, .16);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--ink);
}

.page-home .old__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ============ 版本演进横向带 ============ */
.page-home .rail-scroll {
  max-width: var(--wrap);
  margin: clamp(24px, 3.4vw, 36px) auto 0;
  padding: 4px var(--pad) 18px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
}

.page-home .rail-scroll__inner {
  display: flex;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
  width: max-content;
}

.page-home .vcard {
  flex: 0 0 auto;
  width: min(320px, 76vw);
  scroll-snap-align: start;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(160deg, rgba(30, 47, 63, .80), rgba(11, 27, 43, .92));
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-home .vcard:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}

.page-home .vcard__ver {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--jade);
}

.page-home .vcard__title {
  margin: 12px 0 0;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.26;
  letter-spacing: -.012em;
  color: var(--text);
}

.page-home .vcard__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .vcard__meta {
  display: block;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--text-mute);
}

.page-home .versions__foot {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ============ 订阅 ============ */
.page-home .sub__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 46px);
}

.page-home .sub__list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-home .sub__item {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--glass-deep);
  transition: transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

.page-home .sub__item:hover {
  transform: translateY(-2px);
  background: rgba(11, 27, 43, .74);
  border-color: var(--line-strong);
}

.page-home .sub__freq {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-home .sub__item h3 {
  margin: 9px 0 0;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .sub__item p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .sub__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .sub__shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--ink-2);
}

.page-home .sub__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ============ 帮助带 ============ */
.page-home .help {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(140deg, rgba(46, 196, 182, .12), rgba(255, 159, 28, .08) 62%, rgba(11, 27, 43, 0));
}

.page-home .help__title {
  margin: 0;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.2;
  letter-spacing: -.014em;
  color: var(--text);
}

.page-home .help__lead p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

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

.page-home .help__link {
  display: block;
  padding: 11px 13px;
  border-left: 2px solid var(--jade);
  border-radius: 0 var(--r) var(--r) 0;
  background: var(--glass-deep);
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-home .help__link:hover,
.page-home .help__link:focus-visible {
  color: var(--cream);
  border-left-color: var(--amber);
  background: rgba(11, 27, 43, .82);
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-home .entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-home .old__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-home .sub__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .who {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: center;
  }

  .page-home .help {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr) auto;
    align-items: center;
  }
}

@media (min-width: 940px) {
  .page-home .sub__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: clamp(30px, 3.4vw, 52px);
    align-items: start;
  }

  .page-home .hero__side {
    padding-top: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .old__card,
  .page-home .vcard,
  .page-home .sub__item,
  .page-home .rhythm__item::before,
  .page-home .help__link {
    transition: none;
  }
}