.page-home {
  --rail-w: 238px;
  --home-split-gap: clamp(24px, 3.2vw, 48px);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: clip;
}

.page-home .home-crumb {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ============ 左右分屏骨架 ============ */
.page-home .home-layout {
  display: grid;
  gap: var(--home-split-gap);
  margin-top: clamp(16px, 2.6vw, 28px);
  align-items: start;
}

@media (min-width: 1024px) {
  .page-home .home-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
  }
}

.page-home .home-body {
  min-width: 0;
}

/* ============ 左窄栏索引 ============ */
.page-home .home-rail {
  padding: 18px 16px 20px;
  background: linear-gradient(180deg, var(--stand) 0%, var(--abyss) 100%);
  border: 2px solid var(--obsidian);
  box-shadow: var(--shadow-hard);
}

@media (min-width: 1024px) {
  .page-home .home-rail {
    position: sticky;
    top: calc(var(--hdr-h) + 18px);
  }
}

.page-home .home-rail .index-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-home .home-rail .index-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

@media (min-width: 1024px) {
  .page-home .home-rail .index-rail__list {
    flex-direction: column;
    gap: 2px;
  }
}

.page-home .home-rail .index-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  font-size: 13px;
  color: var(--body-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .16s ease, border-color .16s ease, background .16s ease;
}

.page-home .home-rail .index-rail__link .mono {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-home .home-rail .index-rail__link:hover,
.page-home .home-rail .index-rail__link[aria-current="true"] {
  color: var(--data-white);
  border-left-color: var(--cyan);
  background: rgba(37, 244, 208, .08);
}

.page-home .home-rail__status {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 4px 9px;
}

.page-home .home-lamp {
  grid-row: span 2;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  animation: home-lamp-pulse 2.6s ease-out infinite;
}

@keyframes home-lamp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 244, 208, .55); }
  70% { box-shadow: 0 0 0 10px rgba(37, 244, 208, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 244, 208, 0); }
}

.page-home .home-rail__statusText {
  margin: 0;
  font-size: 13px;
  color: var(--data-white);
}

.page-home .home-rail__statusMeta {
  margin: 0;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mint);
}

.page-home .home-rail__tip {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--mint);
}

/* ============ 首屏 ============ */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 3.6vw, 44px);
  background: var(--stand);
  border: 2px solid var(--obsidian);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(37, 244, 208, .2) 0%, rgba(37, 244, 208, .02) 44%, transparent 60%);
  clip-path: polygon(0 0, 58% 0, 30% 100%, 0 100%);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 300px;
  height: 300px;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 176, 32, .3), transparent 68%);
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(26px, 3.4vw, 48px);
  }
}

.page-home .home-hero__copy {
  min-width: 0;
}

.page-home .home-hero__title {
  margin: 12px 0 0;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.02;
  letter-spacing: -.035em;
  font-weight: 900;
  color: var(--data-white);
  overflow-wrap: break-word;
}

.page-home .home-hero__title em {
  display: block;
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 28px rgba(37, 244, 208, .32);
}

.page-home .home-hero__copy .lede {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--body-soft);
}

.page-home .home-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .home-hero__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-home .home-tab {
  display: inline-block;
  padding: 6px 13px;
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  color: var(--body-soft);
  background: rgba(6, 26, 22, .62);
  border: 1px solid var(--hairline);
  transition: color .16s ease, background .16s ease, border-color .16s ease, transform .16s ease;
}

.page-home .home-tab:hover {
  color: var(--abyss);
  background: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-home .home-tab.is-on {
  color: var(--obsidian);
  background: var(--amber);
  border-color: var(--amber);
  font-weight: 700;
}

.page-home .home-hero__art {
  margin: 0;
}

.page-home .home-hero__stats {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: clamp(16px, 2vw, 22px) 0 0;
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.page-home .home-hero__stats li {
  padding-left: 14px;
  border-left: 2px solid var(--amber);
}

.page-home .home-hero__stats .stat__num {
  display: block;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--amber);
}

.page-home .home-hero__unit {
  margin-left: 4px;
  font-size: .44em;
  color: var(--amber-deep);
}

.page-home .home-hero__stats .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mint);
}

/* ============ 通用区块 ============ */
.page-home .home-sec {
  margin-top: clamp(44px, 6vw, 88px);
}

.page-home .section__head {
  max-width: 74ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .section__head .section__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.025em;
  color: var(--data-white);
}

.page-home .section__head .lede {
  margin: 14px 0 0;
  color: var(--body-soft);
}

/* ============ 更新节奏 ============ */
.page-home .home-pulse__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-home .home-pulse__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

.page-home .home-pulse__rounds {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .home-round {
  padding: 18px 18px 18px 22px;
  background: var(--stand);
  border: 2px solid var(--obsidian);
  border-left: 5px solid var(--cyan);
  box-shadow: var(--shadow-hard);
}

.page-home .home-round:nth-child(2) {
  border-left-color: var(--amber);
}

@media (min-width: 768px) {
  .page-home .home-round:nth-child(2) {
    margin-left: clamp(0px, 2.4vw, 26px);
  }
}

.page-home .home-round__time {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-home .home-round:nth-child(2) .home-round__time {
  color: var(--amber);
}

.page-home .home-round__title {
  margin: 9px 0 7px;
  font-size: 18px;
  color: var(--data-white);
}

.page-home .home-round__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--body-soft);
}

.page-home .home-pulse__art {
  margin: 0;
}

.page-home .home-pulse__note {
  margin-top: 20px;
}

/* ============ 近 7 天回访 ============ */
.page-home .home-replay__wrap {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .home-replay__wrap {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, .86fr);
  }
}

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

.page-home .home-replay__card {
  display: block;
  padding: 18px;
  background: var(--stand);
  border: 2px solid var(--obsidian);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

@media (min-width: 768px) {
  .page-home .home-replay__card:nth-child(2) {
    margin-left: clamp(0px, 2.4vw, 26px);
  }
  .page-home .home-replay__card:nth-child(3) {
    margin-left: clamp(0px, 1.2vw, 13px);
  }
}

.page-home .home-replay__card:hover {
  transform: translate(-3px, -3px);
  border-color: var(--cyan);
  box-shadow: 9px 9px 0 rgba(37, 244, 208, .22);
}

.page-home .home-replay__card .label {
  color: var(--amber);
}

.page-home .home-replay__card h3 {
  margin: 9px 0 6px;
  font-size: 18px;
  color: var(--data-white);
}

.page-home .home-replay__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--body-soft);
}

.page-home .home-replay__art {
  margin: 0;
}

/* ============ 帮助中心 ============ */
.page-home .home-help__wrap {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .home-help__wrap {
    grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
  }
}

.page-home .home-help__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 10px;
}

.page-home .home-help__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 14px;
  font-size: 14px;
  color: var(--data-white);
  text-decoration: none;
  background: rgba(11, 43, 36, .7);
  border: 1px solid var(--hairline);
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}

.page-home .home-help__item .mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .home-help__item:hover {
  border-color: var(--cyan);
  background: rgba(37, 244, 208, .1);
  transform: translateY(-2px);
}

.page-home .home-help__meta {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mint);
}

.page-home .home-help__art {
  margin: 0;
}

/* ============ V4 升级 ============ */
.page-home .home-v4__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(228px, 1fr));
}

.page-home .home-v4__card {
  padding: 20px 18px 22px;
  background: var(--abyss);
  border: 2px solid var(--obsidian);
  border-top: 4px solid var(--cyan);
  box-shadow: var(--shadow-hard);
}

.page-home .home-v4__card:nth-child(2) {
  border-top-color: var(--amber);
}

.page-home .home-v4__card:nth-child(3) {
  border-top-color: var(--lime);
}

.page-home .home-v4__card h3 {
  margin: 11px 0 8px;
  font-size: 17px;
  color: var(--data-white);
}

.page-home .home-v4__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--body-soft);
}

/* ============ 品牌与备案 ============ */
.page-home .home-trust__panel {
  position: relative;
  padding: clamp(22px, 3.2vw, 40px);
  background: linear-gradient(150deg, var(--stand) 0%, var(--abyss) 80%);
  border: 2px solid var(--obsidian);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-home .home-trust__panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--cyan), var(--amber));
}

.page-home .home-trust__grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  align-items: center;
}

@media (min-width: 860px) {
  .page-home .home-trust__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}

.page-home .home-trust .section__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.16;
  letter-spacing: -.025em;
  color: var(--data-white);
}

.page-home .home-trust__text {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--body-soft);
}

.page-home .home-trust__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home .home-trust__meta {
  min-width: 0;
}

.page-home .home-trust__list {
  margin: 0;
  padding: 0;
}

.page-home .home-trust__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-home .home-trust__row:first-child {
  border-top: 1px solid var(--hairline-soft);
}

@media (min-width: 520px) {
  .page-home .home-trust__row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

.page-home .home-trust__row dt {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-home .home-trust__row dd {
  margin: 0;
  font-size: 14px;
  color: var(--data-white);
  overflow-wrap: anywhere;
}

.page-home .home-trust__row dd.mono {
  color: var(--amber);
  letter-spacing: .02em;
}

/* ============ 窄屏收口 ============ */
@media (max-width: 419px) {
  .page-home .home-hero__title {
    font-size: 30px;
  }

  .page-home .home-hero__stats li {
    padding-left: 11px;
  }

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

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

  .page-home .home-tab,
  .page-home .home-help__item,
  .page-home .home-replay__card {
    transition: none;
  }
}