.page-home {
  display: block;
}

/* ===== 首屏 ===== */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 5vw, 52px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: min(620px, 88vw);
  height: min(620px, 88vw);
  background: radial-gradient(circle at 32% 32%, rgba(43, 224, 138, 0.30), rgba(55, 230, 255, 0.15) 46%, rgba(11, 18, 32, 0) 72%);
  pointer-events: none;
  z-index: 0;
}

.page-home .home-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(24px, 5vw, 48px);
  align-items: start;
  padding-bottom: clamp(36px, 7vw, 80px);
}

.page-home .hero-stamp {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--green);
}

.page-home .hero-title {
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  font-size: clamp(34px, 10.5vw, 92px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero-lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 34em;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.75;
  color: var(--mist);
}

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

.page-home .hero-figure {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--shadow);
  overflow: hidden;
}

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

.page-home .hero-index {
  margin: 18px 0 0;
  border-top: 2px solid var(--line);
}

.page-home .hero-index__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .hero-index dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .hero-index dd {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
}

/* ===== 章节索引条 ===== */
.page-home .home-jump {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(20, 30, 51, 0.55);
}

.page-home .home-jump__list {
  list-style: none;
  margin: 0;
  padding: 14px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-home .home-jump__link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-home .home-jump__link:hover {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

/* ===== 章节通用间距 ===== */
.page-home .home-path,
.page-home .home-v2,
.page-home .home-stat,
.page-home .home-download,
.page-home .home-sync,
.page-home .home-feedback,
.page-home .home-start {
  padding-top: clamp(40px, 8vw, 92px);
}

/* ===== 五步路径 ===== */
.page-home .path-lane {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .path-lane__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--shadow);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .path-lane__item:hover {
  transform: translateY(-2px);
  box-shadow: 10px 10px 0 var(--shadow);
}

.page-home .path-lane__item[aria-current="step"] {
  border-color: var(--green);
  box-shadow: 6px 6px 0 rgba(43, 224, 138, 0.55);
}

.page-home .path-lane__num {
  align-self: flex-start;
  padding: 3px 9px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green);
}

.page-home .path-lane__item[aria-current="step"] .path-lane__num {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink);
}

.page-home .path-lane__name {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .path-lane__desc {
  margin: 0;
  flex: 1;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .path-lane__go,
.page-home .path-lane__here {
  font-size: 13px;
  margin-top: 4px;
}

.page-home .path-lane__go {
  align-self: flex-start;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-home .path-lane__go:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-home .path-lane__here {
  color: var(--green);
  letter-spacing: 0.08em;
}

/* ===== V2.0 变化对照 ===== */
.page-home .v2-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .v2-cards {
  display: grid;
  gap: 18px;
}

.page-home .v2-card {
  padding: 22px 20px 24px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--shadow);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-home .v2-card:hover {
  transform: translateY(-2px);
  box-shadow: 10px 10px 0 var(--shadow);
}

.page-home .v2-card--before {
  background: rgba(20, 30, 51, 0.55);
}

.page-home .v2-card--now {
  border-color: var(--green);
}

.page-home .v2-card__title {
  margin: 14px 0 8px;
  font-size: 20px;
  color: var(--paper);
}

.page-home .v2-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .v2-card__text a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .v2-figure {
  margin: 0;
}

.page-home .v2-figure .figure__frame {
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--shadow);
  overflow: hidden;
}

.page-home .v2-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ===== 射门统计 ===== */
.page-home .stat-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .shot-filter {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border: 2px solid var(--green);
  background: rgba(43, 224, 138, 0.08);
}

.page-home .shot-filter__tag {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--green);
}

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

.page-home .shot-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 20px;
}

.page-home .shot-stats__item {
  padding-top: 12px;
  border-top: 2px solid var(--line);
}

.page-home .shot-stats__num {
  display: block;
  font-size: clamp(26px, 6vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--green);
}

.page-home .shot-stats__unit {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

.page-home .stat-note {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .stat-note a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .stat-figure {
  margin: 0;
}

.page-home .stat-figure .figure__frame {
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--shadow);
  overflow: hidden;
}

.page-home .stat-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* ===== 资料下载 ===== */
.page-home .dl-panel {
  padding: clamp(22px, 4vw, 44px);
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--shadow);
}

.page-home .dl-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-home .dl-copy h2 {
  margin: 14px 0 12px;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .dl-copy p {
  margin: 0 0 18px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .dl-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .dl-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .dl-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.page-home .dl-figure {
  margin: 0;
}

.page-home .dl-figure .figure__frame {
  border: 2px solid var(--line);
  background: var(--ink);
  overflow: hidden;
}

.page-home .dl-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ===== 账号与同步 ===== */
.page-home .sync-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .sync-card {
  padding: 22px 20px 24px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--shadow);
}

.page-home .sync-card--member {
  border-color: var(--green);
}

.page-home .sync-card ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .sync-card li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
}

.page-home .sync-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--mist);
}

.page-home .sync-card--member li::before {
  background: var(--green);
}

.page-home .sync-note {
  margin-top: 20px;
  margin-bottom: 0;
}

/* ===== 反馈分流 ===== */
.page-home .fb-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .fb-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 26px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--shadow);
}

.page-home .fb-card--primary {
  border-color: var(--orange);
}

.page-home .fb-card h3 {
  margin: 0;
  font-size: 20px;
  color: var(--paper);
}

.page-home .fb-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .fb-card p a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .fb-card .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ===== 新用户三问 ===== */
.page-home .start-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .start-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--shadow);
  text-decoration: none;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .start-card:hover {
  transform: translateY(-2px);
  box-shadow: 10px 10px 0 var(--shadow);
  border-color: var(--cyan);
}

.page-home .start-card__num {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-home .start-card__q {
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
  color: var(--paper);
}

.page-home .start-card__a {
  margin: 0;
  flex: 1;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .start-card__go {
  font-size: 13px;
  color: var(--cyan);
}

/* ===== 焦点与图片兜底 ===== */
.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-home .path-lane {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-home .hero-title {
    font-size: clamp(56px, 6.6vw, 92px);
  }

  .page-home .v2-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .v2-cards {
    gap: 20px;
  }

  .page-home .stat-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-home .dl-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-home .path-lane {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 760px) {
  .page-home .start-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition: none !important;
    transform: none !important;
  }
}