.page-home {
  --home-glow: 0 0 0 1px rgba(255, 106, 26, 0.28);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--c-void);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(20px, 3vw, 34px) clamp(44px, 7vw, 84px);
}

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

.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  display: block;
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 26%, rgba(255, 106, 26, 0.24), transparent 54%),
    radial-gradient(circle at 82% 74%, rgba(24, 224, 200, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(7, 10, 15, 0.62) 0%, rgba(7, 10, 15, 0.93) 68%, var(--c-void) 100%);
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-home .hero__crumb {
  order: 0;
  font-size: 12px;
  color: var(--c-mute);
}

.page-home .hero__main {
  order: 1;
}

.page-home .hero__index {
  order: 2;
}

.page-home .hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-amber);
  margin-bottom: 14px;
  font-family: var(--font-mono);
}

.page-home .hero .eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--c-orange);
}

.page-home .hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.04;
  font-size: clamp(34px, 7vw, 72px);
  color: var(--c-white);
  margin: 0 0 18px;
  text-wrap: balance;
}

.page-home .hero .lead {
  max-width: 60ch;
  color: rgba(242, 245, 248, 0.82);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  margin: 0 0 24px;
}

.page-home .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--c-mute);
}

.page-home .hero__facts .mono {
  color: var(--c-cyan);
  font-size: 15px;
  margin-right: 6px;
}

.page-home .hero__index {
  background: rgba(14, 20, 32, 0.78);
  border: 1px solid var(--line);
  border-left: 2px solid var(--c-orange);
  border-radius: var(--r-md);
  padding: 16px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(6px);
}

.page-home .hero__index-title {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-mute);
  margin: 0 0 12px;
}

.page-home .hero__index-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-home .hero__index-list li {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
}

.page-home .hero__index-list li:last-child {
  border-bottom: 0;
}

.page-home .hero__index-key {
  color: var(--c-mute);
}

.page-home .hero__index-val {
  color: var(--c-white);
  font-size: 12px;
}

.page-home .hero__slot {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-home .hero__slot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.page-home .hero__slot-time {
  font-size: 11px;
  color: var(--c-mute);
}

.page-home .hero__slot-desc {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(242, 245, 248, 0.76);
}

.page-home .progress {
  height: 4px;
  border-radius: 999px;
  background: rgba(154, 167, 184, 0.2);
  overflow: hidden;
}

.page-home .progress__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--c-orange), var(--c-amber));
}

/* ---------- 通用章节 ---------- */
.page-home .band {
  padding-block: clamp(46px, 7vw, 96px);
  border-bottom: 1px solid var(--line);
}

.page-home .band--teal {
  background: linear-gradient(180deg, var(--c-teal) 0%, var(--c-void) 100%);
}

.page-home .band--indigo {
  background: linear-gradient(180deg, var(--c-indigo) 0%, var(--c-deep) 100%);
}

.page-home .band--deep {
  background: var(--c-deep);
}

.page-home .band--graphite {
  background: var(--c-void);
}

.page-home .band--wine {
  background: linear-gradient(180deg, var(--c-wine) 0%, var(--c-void) 100%);
}

.page-home .sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 14px;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-home .sec-no {
  grid-row: 1 / span 2;
  align-self: start;
  font-size: 12px;
  color: var(--c-orange);
  border: 1px solid var(--line-orange);
  border-radius: var(--r-xs);
  padding: 4px 7px;
  letter-spacing: 0.08em;
}

.page-home .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.14;
  font-size: clamp(22px, 3.3vw, 40px);
  color: var(--c-white);
  margin: 0;
}

.page-home .sec-sub {
  grid-column: 2;
  margin: 0;
  max-width: 68ch;
  color: rgba(242, 245, 248, 0.72);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 图片框 ---------- */
.page-home .shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--surface-solid);
  box-shadow: var(--shadow-soft);
}

.page-home .shot img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .shot__cap {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--c-mute);
  border-top: 1px solid var(--line);
  background: rgba(7, 10, 15, 0.55);
}

.page-home .shot__cap .mono {
  color: var(--c-cyan);
  font-size: 11px;
}

/* ---------- 01 闭环 ---------- */
.page-home .loop {
  display: grid;
  gap: 26px;
}

.page-home .loop__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: loopstep;
}

.page-home .loop__step {
  position: relative;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(21, 29, 43, 0.66);
  box-shadow: var(--shadow-soft);
}

.page-home .loop__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--c-orange);
}

.page-home .loop__num {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-amber);
  margin-bottom: 8px;
}

.page-home .loop__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin: 0 0 10px;
}

.page-home .loop__step p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.74);
}

.page-home .loop__meta {
  margin: 0;
  font-size: 12px;
  color: var(--c-cyan);
  letter-spacing: 0.04em;
}

/* ---------- 02 版本切换 ---------- */
.page-home .vtab {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(14, 20, 32, 0.7);
  overflow: hidden;
  margin-bottom: 30px;
}

.page-home .vtab__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .vtab__bar {
  display: flex;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 15, 0.5);
}

.page-home .vtab__label {
  flex: 1 1 0;
  cursor: pointer;
  padding: 14px 12px;
  font-size: 13px;
  text-align: center;
  color: var(--c-mute);
  border-right: 1px solid var(--line);
  transition: color 160ms var(--ease), background 160ms var(--ease);
}

.page-home .vtab__label:last-child {
  border-right: 0;
}

.page-home .vtab__label .mono {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 0.05em;
}

.page-home .vtab__panels {
  padding: 22px 20px 24px;
}

.page-home .vtab__panel {
  display: none;
}

.page-home .vtab__panel-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin: 0 0 10px;
}

.page-home .vtab__panel p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 245, 248, 0.76);
  max-width: 62ch;
}

.page-home .vtab .checklist {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .vtab .checklist li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(242, 245, 248, 0.82);
}

.page-home .vtab .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--c-cyan);
}

.page-home .vtab #vt-stable:checked ~ .vtab__bar label[for="vt-stable"],
.page-home .vtab #vt-beta:checked ~ .vtab__bar label[for="vt-beta"] {
  color: var(--c-white);
  background: rgba(255, 106, 26, 0.14);
  box-shadow: inset 0 -2px 0 var(--c-orange);
}

.page-home .vtab #vt-stable:checked ~ .vtab__bar label[for="vt-stable"] .mono,
.page-home .vtab #vt-beta:checked ~ .vtab__bar label[for="vt-beta"] .mono {
  color: var(--c-amber);
}

.page-home .vtab #vt-stable:focus-visible ~ .vtab__bar label[for="vt-stable"],
.page-home .vtab #vt-beta:focus-visible ~ .vtab__bar label[for="vt-beta"] {
  outline: 2px solid var(--c-blue);
  outline-offset: -2px;
}

.page-home .vtab #vt-stable:checked ~ .vtab__panels .vtab__panel--stable,
.page-home .vtab #vt-beta:checked ~ .vtab__panels .vtab__panel--beta {
  display: block;
}

.page-home .batches {
  display: grid;
  gap: 24px;
}

.page-home .batches__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--c-white);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.page-home .batches__list ul {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .batches__list li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.page-home .batches__code {
  color: var(--c-amber);
  font-size: 12px;
}

.page-home .batches__desc {
  color: rgba(242, 245, 248, 0.8);
}

.page-home .batches__note {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mute);
}

/* ---------- 03 赛程 ---------- */
.page-home .sched {
  display: grid;
  gap: 28px;
}

.page-home .sched__rail {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line-strong);
  display: grid;
  gap: 20px;
}

.page-home .sched__node {
  position: relative;
}

.page-home .sched__node::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-void);
  border: 2px solid var(--c-orange);
}

.page-home .sched__time {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-blue);
  margin-bottom: 6px;
}

.page-home .sched__label {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 245, 248, 0.82);
}

.page-home .sched__label .mono {
  color: var(--c-cyan);
}

.page-home .sched__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .stat {
  background: rgba(21, 29, 43, 0.9);
  padding: 18px 14px;
  display: grid;
  gap: 6px;
}

.page-home .stat__num {
  font-size: clamp(20px, 2.6vw, 28px);
  color: var(--c-white);
  letter-spacing: -0.01em;
}

.page-home .stat__key {
  font-size: 12px;
  color: var(--c-mute);
  line-height: 1.5;
}

.page-home .sched__cta {
  border: 1px solid var(--line);
  border-left: 2px solid var(--c-cyan);
  border-radius: var(--r-md);
  padding: 18px;
  background: rgba(21, 29, 43, 0.6);
}

.page-home .sched__cta p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.8);
}

/* ---------- 04 资料库回填 ---------- */
.page-home .feed {
  position: relative;
}

.page-home .feed__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .feed__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-home .feed__chip {
  cursor: pointer;
  padding: 7px 14px;
  font-size: 12px;
  color: var(--c-mute);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(21, 29, 43, 0.6);
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-home .feed #f-all:checked ~ .feed__bar label[for="f-all"],
.page-home .feed #f-fixed:checked ~ .feed__bar label[for="f-fixed"],
.page-home .feed #f-live:checked ~ .feed__bar label[for="f-live"] {
  color: var(--c-void);
  background: var(--c-orange);
  border-color: var(--c-orange);
  font-weight: 700;
}

.page-home .feed #f-all:focus-visible ~ .feed__bar label[for="f-all"],
.page-home .feed #f-fixed:focus-visible ~ .feed__bar label[for="f-fixed"],
.page-home .feed #f-live:focus-visible ~ .feed__bar label[for="f-live"] {
  outline: 2px solid var(--c-blue);
  outline-offset: 2px;
}

.page-home .feed__body {
  display: grid;
  gap: 22px;
}

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

.page-home .feed__item {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(21, 29, 43, 0.72);
  box-shadow: var(--shadow-soft);
}

.page-home .feed__item--live {
  border-color: var(--line-orange);
}

.page-home .feed #f-all:checked ~ .feed__body .feed__item,
.page-home .feed #f-fixed:checked ~ .feed__body .feed__item--fixed,
.page-home .feed #f-live:checked ~ .feed__body .feed__item--live {
  display: flex;
}

.page-home .feed__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .feed__time {
  font-size: 11px;
  color: var(--c-mute);
}

.page-home .feed__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin: 0;
}

.page-home .feed__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.74);
}

.page-home .feed__link {
  align-self: flex-start;
  font-size: 12px;
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 217, 255, 0.4);
  padding-bottom: 2px;
}

.page-home .feed__link:hover,
.page-home .feed__link:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* ---------- 05 服务 ---------- */
.page-home .support {
  display: grid;
  gap: 26px;
}

.page-home .support__sub {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--c-white);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.page-home .level-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .level-list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.page-home .level-list__code {
  color: var(--c-orange);
  font-size: 13px;
}

.page-home .level-list__desc {
  color: rgba(242, 245, 248, 0.8);
}

.page-home .level-list__time {
  color: var(--c-cyan);
  font-size: 12px;
}

.page-home .support__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mute);
}

.page-home .support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .support__contact {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(7, 10, 15, 0.55);
  box-shadow: var(--shadow-soft);
}

.page-home .support__dl {
  margin: 0 0 16px;
  display: grid;
  gap: 12px;
}

.page-home .support__row {
  display: grid;
  gap: 4px;
}

.page-home .support__row dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-mute);
}

.page-home .support__row dd {
  margin: 0;
  font-size: 14px;
  color: var(--c-white);
  word-break: break-word;
}

.page-home .support__tip {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.8;
  color: var(--c-mute);
}

/* ---------- 浮动反馈 ---------- */
.page-home .float-feedback {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 20;
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .loop__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-home .support__dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 20px;
  }

  .page-home .support__row:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: 200px minmax(0, 1fr) 292px;
    grid-template-areas:
      "crumb crumb crumb"
      "index main side";
    align-items: start;
    gap: 30px 28px;
  }

  .page-home .hero__crumb {
    grid-area: crumb;
  }

  .page-home .hero__main {
    grid-area: main;
  }

  .page-home .hero__index {
    grid-area: side;
  }

  .page-home .hero__index--lead,
  .page-home .hero__status-rail {
    display: block;
  }

  .page-home .loop {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 32px;
  }

  .page-home .loop__steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .loop__shot {
    position: sticky;
    top: 96px;
  }

  .page-home .batches {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: 34px;
  }

  .page-home .sched {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 34px;
  }

  .page-home .sched__cta {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .page-home .sched__cta p {
    margin: 0;
    max-width: 62ch;
  }

  .page-home .feed__body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 30px;
  }

  .page-home .feed__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .support {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 36px;
  }

  .page-home .float-feedback {
    display: block;
  }
}

@media (min-width: 1200px) {
  .page-home .hero__grid {
    grid-template-columns: 208px minmax(0, 1fr) 308px;
    gap: 34px 40px;
  }

  .page-home .hero h1 {
    max-width: 16ch;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .vtab__label,
  .page-home .feed__chip {
    transition: none;
  }
}
<<<END>>>