.page-home {
  background: var(--ink-900);
  color: var(--jade);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .mono,
.page-home .idx-num,
.page-home .tool-idx,
.page-home .ver-idx,
.page-home .trust-key,
.page-home .stat-num,
.page-home .cover-meta,
.page-home .reg-caption,
.page-home .cover-index-title,
.page-home .tools-note-title {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------------- 封面首屏 ---------------- */
.page-home .cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(56px, 8vw, 112px) 0 clamp(40px, 6vw, 80px);
}

.page-home .cover-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .cover-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-home .cover-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 10% 6%, rgba(53, 230, 210, .16), transparent 58%),
    radial-gradient(90% 70% at 94% 16%, rgba(255, 61, 139, .15), transparent 60%),
    linear-gradient(180deg, rgba(7, 8, 12, .64) 0%, rgba(7, 8, 12, .9) 60%, var(--ink-900) 100%);
}

.page-home .cover-inner {
  position: relative;
  display: grid;
  gap: 36px;
}

.page-home .cover-main {
  min-width: 0;
}

.page-home .cover .kicker {
  color: var(--gold);
  margin: 0 0 16px;
}

.page-home .cover h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 8.4vw, 78px);
  line-height: 1.04;
  letter-spacing: -.025em;
  color: var(--jade);
  text-wrap: balance;
  text-shadow: 0 0 46px rgba(231, 180, 90, .1);
}

.page-home .cover h1 em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 30px rgba(53, 230, 210, .42);
}

.page-home .cover-lede {
  max-width: 46ch;
  margin: 0 0 30px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-home .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.page-home .cover-meta {
  margin: 0;
  font-size: 12.5px;
  color: var(--mist);
  opacity: .85;
}

/* 封面索引条 */
.page-home .cover-index {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--glass);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-home .cover-index-title {
  margin: 0;
  padding: 12px 18px;
  font-size: 11.5px;
  color: var(--gold);
  border-bottom: 1px solid var(--line);
  background: rgba(231, 180, 90, .06);
}

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

.page-home .cover-index-list li + li {
  border-top: 1px solid var(--line-soft);
}

.page-home .cover-index-list a {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 18px;
  text-decoration: none;
  color: var(--jade);
  transition: background-color .2s ease, padding-left .2s ease;
}

.page-home .cover-index-list a:hover,
.page-home .cover-index-list a:focus-visible {
  background: rgba(53, 230, 210, .09);
  padding-left: 22px;
}

.page-home .cover-index-list a[aria-current="page"] {
  background: rgba(53, 230, 210, .13);
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-home .ci-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.page-home .ci-body {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.page-home .ci-name {
  font-size: 15px;
  font-weight: 700;
}

.page-home .ci-sub {
  font-size: 12px;
  color: var(--mist);
}

/* ---------------- 斜向分割带 ---------------- */
.page-home .home-stripe {
  margin: 0;
}

/* ---------------- 通用章节 ---------------- */
.page-home .home-sec {
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-home .home-sec .section-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--jade);
  text-wrap: balance;
}

.page-home .home-sec .section-lede {
  max-width: 62ch;
  margin: 0 0 32px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .home-sec .kicker {
  color: var(--gold);
  margin: 0 0 12px;
}

/* ---------------- 三步注册 ---------------- */
.page-home .reg-grid {
  display: grid;
  gap: 40px;
}

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

.page-home .reg-caption {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--cyan);
}

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

.page-home .reg-steps {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .reg-step {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, var(--ink-700), var(--ink-850));
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.page-home .reg-step:hover {
  transform: translateY(-4px);
  border-color: var(--line);
  border-left-color: var(--cyan);
  box-shadow: 0 18px 40px -22px rgba(53, 230, 210, .55);
}

.page-home .reg-step .idx-num {
  display: inline-block;
  font-size: 12.5px;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-home .reg-step-title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--jade);
}

.page-home .reg-step-text {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .reg-step-note {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(53, 230, 210, .85);
}

.page-home .reg-foot {
  display: grid;
  gap: 18px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(231, 180, 90, .05);
}

.page-home .reg-foot-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .reg-foot .btn {
  justify-self: start;
}

/* ---------------- 工具栏目 ---------------- */
.page-home .tools {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-850) 22%, var(--ink-850) 78%, var(--ink-900) 100%);
}

.page-home .tools-grid {
  display: grid;
  gap: 44px;
}

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

.page-home .tool-cards {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-home .tool-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 20px 20px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--glass);
  backdrop-filter: blur(6px);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.page-home .tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
  box-shadow: 0 20px 44px -24px rgba(231, 180, 90, .6);
}

.page-home .tool-card.is-hot {
  border-color: rgba(53, 230, 210, .34);
}

.page-home .tool-idx {
  font-size: 12px;
  color: var(--gold);
}

.page-home .tool-name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--jade);
}

.page-home .tool-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .tool-card .tag {
  justify-self: start;
  margin-top: 4px;
}

.page-home .tools-cta {
  justify-self: start;
}

.page-home .tools-aside {
  display: grid;
  gap: 20px;
  align-content: start;
  min-width: 0;
}

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

.page-home .tools-note {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(255, 61, 139, .12), rgba(27, 30, 40, .92));
}

.page-home .tools-note-title {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--gold-lift);
}

.page-home .tools-note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--jade);
}

/* ---------------- 老用户服务 ---------------- */
.page-home .service-grid {
  display: grid;
  gap: 40px;
}

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

.page-home .service-points {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .service-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .service-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-home .service-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .service-stats {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-700);
  box-shadow: var(--shadow-hard);
  align-content: start;
}

.page-home .stat {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-home .stat-num {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(53, 230, 210, .32);
}

.page-home .stat-label {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .stat-wide .stat-num {
  color: var(--gold);
  text-shadow: 0 0 26px rgba(231, 180, 90, .3);
}

/* ---------------- 版本节奏 ---------------- */
.page-home .version-head {
  max-width: 68ch;
  margin-bottom: 40px;
}

.page-home .ver-track {
  list-style: none;
  margin: 0 0 34px;
  padding: 0 0 0 30px;
  display: grid;
  gap: 24px;
  position: relative;
}

.page-home .ver-track::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(53, 230, 210, .7), rgba(255, 61, 139, .5));
}

.page-home .ver-node {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(18, 20, 28, .72);
  transition: border-color .22s ease, transform .22s ease;
}

.page-home .ver-node::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--gold);
}

.page-home .ver-node:hover {
  border-color: var(--line);
  transform: translateX(4px);
}

.page-home .ver-node.is-now {
  border-color: rgba(53, 230, 210, .45);
  background: linear-gradient(140deg, rgba(53, 230, 210, .1), rgba(18, 20, 28, .9));
}

.page-home .ver-node.is-now::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 14px rgba(53, 230, 210, .7);
}

.page-home .ver-idx {
  font-size: 12.5px;
  color: var(--gold);
}

.page-home .ver-title {
  margin: 0;
  font-size: 17.5px;
  font-weight: 700;
  color: var(--jade);
}

.page-home .ver-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .version-cta {
  justify-self: start;
}

/* ---------------- 信任信息条 ---------------- */
.page-home .trust {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(56px, 8vw, 100px) 0;
  border-top: 1px solid var(--line);
}

.page-home .trust-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .trust-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
}

.page-home .trust-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink-900) 0%, rgba(14, 8, 10, .88) 50%, var(--ink-900) 100%);
}

.page-home .trust-inner {
  position: relative;
  max-width: 940px;
}

.page-home .trust .section-title {
  color: var(--jade);
}

.page-home .trust-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .trust-list li {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-home .trust-key {
  font-size: 12px;
  color: var(--gold);
}

.page-home .trust-val {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
  word-break: break-word;
}

.page-home .trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------------- 媒体框 ---------------- */
.page-home .media-frame {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-700);
  box-shadow: var(--shadow-hard);
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .media-frame-square {
  aspect-ratio: 1 / 1;
}

.page-home .media-frame-wide {
  aspect-ratio: 3 / 2;
}

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

  .page-home .reg-foot {
    grid-template-columns: 1fr auto;
  }

  .page-home .reg-foot .btn {
    justify-self: end;
  }
}

@media (min-width: 960px) {
  .page-home .cover {
    padding: clamp(84px, 9vw, 128px) 0 clamp(64px, 7vw, 96px);
  }

  .page-home .cover-inner {
    grid-template-columns: minmax(0, 1fr) 316px;
    gap: 56px;
    align-items: end;
  }

  .page-home .cover-lede {
    font-size: 17px;
  }

  .page-home .reg-grid {
    grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

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

  .page-home .reg-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .tools-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr);
    gap: 52px;
    align-items: start;
  }

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

  .page-home .service-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-home .ver-node {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-home .ver-idx {
    text-align: right;
  }
}

@media (min-width: 1200px) {
  .page-home .tool-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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