.page-home {
  --home-gold: var(--accent-gold);
  --home-gold-dim: var(--dark-gold);
  --home-cyan: var(--accent-cyan);
  --home-purple: var(--accent-purple);
  --home-bg: var(--bg-deep);
  --home-midnight: var(--bg-midnight);
  --home-silver: var(--text-silver);
  --home-frame-gap: 8px;
  --home-clip-card: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  --home-serif-head: var(--font-heading);
  --home-body-font: var(--font-body);
  --home-mono: var(--font-mono);
}

/* ===== 框景首屏 ===== */
.page-home .hero-zone {
  background:
    linear-gradient(135deg, rgba(184, 41, 255, 0.08) 0%, transparent 32%),
    linear-gradient(315deg, rgba(0, 212, 255, 0.06) 0%, transparent 38%),
    var(--home-bg);
  padding: var(--space-8) 0;
  position: relative;
  overflow: hidden;
}

.page-home .hero-zone::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0px,
    transparent 22px,
    rgba(255, 255, 255, 0.015) 22px,
    rgba(255, 255, 255, 0.015) 23px
  );
  pointer-events: none;
}

.page-home .hero-frame-box {
  position: relative;
  background: linear-gradient(160deg, rgba(184, 41, 255, 0.12), rgba(0, 212, 255, 0.06) 48%, rgba(184, 41, 255, 0.08));
  border: 1px solid rgba(255, 215, 0, 0.55);
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.18), 0 0 42px rgba(184, 41, 255, 0.18);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
  padding: var(--space-6) var(--space-6) var(--space-4);
}

.page-home .frame-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 215, 0, 0.28);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-6);
  color: var(--home-gold);
  font-family: var(--home-mono);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.page-home .frame-mark {
  color: var(--home-cyan);
  font-size: 0.9rem;
  text-shadow: 0 0 12px rgba(0, 212, 255, 0.55);
}

.page-home .frame-bottomline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 215, 0, 0.28);
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  color: var(--home-silver);
  font-family: var(--home-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-home .frame-bottomline span:first-child {
  color: var(--home-gold);
}

.page-home .hero-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

.page-home .hero-eyebrow {
  display: inline-block;
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.16), rgba(255, 215, 0, 0.04));
  border-left: 3px solid var(--home-gold);
  color: var(--home-gold);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  margin-bottom: var(--space-4);
}

.page-home .hero-narrative h1 {
  color: #F5F5F7;
  font-family: var(--home-serif-head);
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1.2;
  margin: 0 0 var(--space-4);
  text-shadow: 0 0 24px rgba(0, 212, 255, 0.28);
  letter-spacing: 0.02em;
}

.page-home .hero-description {
  color: var(--home-silver);
  font-size: 0.95rem;
  line-height: 1.85;
  margin: 0 0 var(--space-6);
  max-width: 54ch;
}

.page-home .hero-stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 215, 0, 0.18);
  border: 1px solid rgba(255, 215, 0, 0.2);
  margin-bottom: var(--space-6);
}

.page-home .hero-stat-item {
  background: var(--home-bg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .hero-stat-num {
  color: var(--home-cyan);
  font-size: 1.75rem;
  font-weight: 700;
  text-shadow: 0 0 18px rgba(0, 212, 255, 0.3);
}

.page-home .hero-stat-label {
  color: var(--home-silver);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.page-home .hero-ghost-btn {
  background: transparent;
  border: 1px solid rgba(0, 212, 255, 0.55);
  color: var(--home-cyan);
}

.page-home .hero-ghost-btn:hover,
.page-home .hero-ghost-btn:focus-visible {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--home-cyan);
}

.page-home .hero-visual {
  position: relative;
}

.page-home .hero-media-frame {
  border: 1px solid rgba(0, 212, 255, 0.35);
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.04), 0 20px 50px rgba(5, 8, 20, 0.55);
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

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

.page-home .hero-visual-badge {
  position: absolute;
  right: -6px;
  bottom: -14px;
  background: var(--home-midnight);
  border: 1px solid rgba(255, 215, 0, 0.65);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.08), 0 0 24px rgba(255, 215, 0, 0.22);
  color: var(--home-gold);
  font-family: var(--home-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}

.page-home .hero-visual-badge .data-stat {
  font-size: 1.2rem;
  color: var(--home-cyan);
}

/* ===== 核心功能索引 ===== */
.page-home .index-zone,
.page-home .topic-zone {
  background: var(--home-bg);
  padding: var(--space-8) 0;
}

.page-home .zone-head {
  margin-bottom: var(--space-6);
  border-left: 4px solid var(--home-gold);
  padding-left: var(--space-4);
}

.page-home .zone-head .zone-no {
  display: block;
  font-family: var(--home-mono);
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  color: var(--home-purple);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.page-home .zone-head h2 {
  color: #F5F5F7;
  font-family: var(--home-serif-head);
  font-size: 1.65rem;
  margin: 0 0 8px;
}

.page-home .zone-head p {
  color: var(--home-silver);
  font-size: 0.92rem;
  margin: 0;
}

.page-home .index-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-home .index-card {
  display: block;
  position: relative;
  background: linear-gradient(150deg, rgba(0, 212, 255, 0.06), rgba(184, 41, 255, 0.04) 55%, rgba(255, 215, 0, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0;
  clip-path: var(--home-clip-card);
  padding: var(--space-6) var(--space-6) var(--space-6) var(--space-6);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-home .index-card:hover,
.page-home .index-card:focus-visible {
  outline: none;
  border-color: var(--home-gold);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15), 0 0 32px rgba(184, 41, 255, 0.22);
  transform: translateY(-3px);
}

.page-home .index-card:hover .index-num,
.page-home .index-card:focus-visible .index-num {
  color: var(--home-gold);
}

.page-home .index-num {
  font-family: var(--home-mono);
  font-size: 0.85rem;
  color: var(--home-cyan);
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: var(--space-3);
  transition: color 0.2s ease;
}

.page-home .index-card h3 {
  color: #F5F5F7;
  font-family: var(--home-serif-head);
  font-size: 1.25rem;
  margin: 0 0 var(--space-2);
}

.page-home .index-card p {
  color: var(--home-silver);
  font-size: 0.86rem;
  line-height: 1.7;
  margin: 0 0 var(--space-4);
}

.page-home .index-tag {
  display: inline-block;
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid rgba(255, 215, 0, 0.4);
  color: var(--home-gold);
  font-family: var(--home-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  padding: 4px 12px;
}

/* ===== 特色板块通用 ===== */
.page-home .feature-section {
  padding: var(--space-8) 0;
  background: var(--home-bg);
}

.page-home .feature-section + .feature-section {
  border-top: 1px solid rgba(184, 41, 255, 0.16);
}

.page-home .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

.page-home .feature-grid-reverse .feature-media-col {
  order: 2;
}

.page-home .feature-grid-reverse .feature-copy-col {
  order: 1;
}

.page-home .feature-media-col {
  position: relative;
}

.page-home .feature-media-frame {
  border: 1px solid rgba(255, 215, 0, 0.2);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .feature-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.page-home .feature-media-frame:hover img {
  transform: scale(1.02);
}

.page-home .feature-media-caption {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: var(--space-3);
  color: var(--home-silver);
  font-family: var(--home-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-home .feature-media-caption .data-stat {
  color: var(--home-cyan);
  font-size: 1.1rem;
}

.page-home .feature-caption-line {
  width: 36px;
  height: 2px;
  background: var(--home-gold);
  display: inline-block;
}

.page-home .feature-tag {
  display: inline-block;
  font-family: var(--home-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--home-purple);
  text-transform: uppercase;
  border: 1px solid rgba(184, 41, 255, 0.5);
  background: rgba(184, 41, 255, 0.08);
  padding: 4px 12px;
  margin-bottom: var(--space-4);
}

.page-home .feature-copy-col h2 {
  color: #F5F5F7;
  font-family: var(--home-serif-head);
  font-size: 1.75rem;
  line-height: 1.3;
  margin: 0 0 var(--space-4);
}

.page-home .feature-copy-col > p {
  color: var(--home-silver);
  font-size: 0.94rem;
  line-height: 1.8;
  margin: 0 0 var(--space-6);
}

.page-home .feature-points {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-home .feature-points li {
  position: relative;
  padding-left: 24px;
  color: var(--home-silver);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-home .feature-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 2px;
  background: var(--home-cyan);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.page-home .feature-points-inline {
  grid-template-columns: 1fr;
}

.page-home .feature-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.page-home .feature-link {
  color: var(--home-cyan);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(0, 212, 255, 0.4);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .feature-link:hover,
.page-home .feature-link:focus-visible {
  color: var(--home-gold);
  border-color: var(--home-gold);
  outline: none;
}

/* 步骤 */
.page-home .feature-steps {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-home .feature-steps li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--home-silver);
  font-size: 0.9rem;
  line-height: 1.6;
  background: rgba(255, 255, 255, 0.025);
  border-left: 2px solid rgba(0, 212, 255, 0.4);
  padding: 10px 14px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-home .feature-steps li:hover {
  border-color: var(--home-gold);
  background: rgba(255, 215, 0, 0.05);
}

.page-home .step-num {
  font-family: var(--home-mono);
  color: var(--home-gold);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
}

/* ===== 活动标签区 ===== */
.page-home .event-tabs {
  margin: 0 0 var(--space-6);
}

.page-home .event-tab-headers {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.page-home .event-tab-label {
  font-family: var(--home-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--home-silver);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 14px;
  text-transform: uppercase;
  transition: all 0.2s ease;
}

.page-home .event-tab-label:first-child {
  color: var(--home-gold);
  border-color: rgba(255, 215, 0, 0.55);
  background: rgba(255, 215, 0, 0.1);
}

.page-home .event-panels {
  display: grid;
  gap: 10px;
}

.page-home .event-panel {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid rgba(0, 212, 255, 0.6);
  background: linear-gradient(140deg, rgba(0, 212, 255, 0.05), rgba(184, 41, 255, 0.04));
  padding: var(--space-4);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-home .event-panel:hover {
  border-left-color: var(--home-gold);
  box-shadow: 0 0 18px rgba(184, 41, 255, 0.1);
}

.page-home .event-panel h3 {
  color: #F5F5F7;
  font-size: 1rem;
  font-family: var(--home-serif-head);
  margin: 0 0 6px;
}

.page-home .event-panel p {
  color: var(--home-silver);
  font-size: 0.85rem;
  line-height: 1.65;
  margin: 0;
}

/* ===== 新手上路 ===== */
.page-home .newbie-zone {
  background: linear-gradient(180deg, rgba(184, 41, 255, 0.08), rgba(184, 41, 255, 0.02) 60%, var(--home-bg));
  padding: var(--space-8) 0;
}

.page-home .newbie-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  background: linear-gradient(135deg, rgba(5, 8, 20, 0.9), rgba(10, 14, 39, 0.85));
  border: 1px solid rgba(255, 215, 0, 0.24);
  box-shadow: 0 0 36px rgba(0, 212, 255, 0.12);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  padding: var(--space-8) var(--space-6);
}

.page-home .newbie-copy h2 {
  color: #F5F5F7;
  font-family: var(--home-serif-head);
  font-size: 1.75rem;
  line-height: 1.3;
  margin: 0 0 var(--space-4);
}

.page-home .newbie-copy > p {
  color: var(--home-silver);
  font-size: 0.94rem;
  line-height: 1.8;
  margin: 0 0 var(--space-6);
}

.page-home .newbie-list {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-home .newbie-list li {
  position: relative;
  padding-left: 26px;
  color: var(--home-silver);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-home .newbie-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--home-gold);
  font-weight: 700;
}

.page-home .newbie-path {
  display: grid;
  gap: 12px;
  align-content: center;
  counter-reset: path-node;
}

.page-home .path-node {
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 215, 0, 0.18);
  border-left: 4px solid var(--home-gold);
  padding: 14px 16px 14px 64px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.18s ease;
}

.page-home .path-node:hover {
  background: rgba(255, 215, 0, 0.07);
  border-color: var(--home-gold);
  transform: translateX(4px);
}

.page-home .path-time {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--home-mono);
  font-size: 0.72rem;
  color: var(--home-cyan);
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
  text-transform: uppercase;
}

.page-home .path-title {
  color: #F5F5F7;
  font-weight: 600;
  font-size: 0.95rem;
}

.page-home .path-desc {
  color: var(--home-silver);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ===== 品牌信任栏 ===== */
.page-home .trust-zone {
  background: var(--home-midnight);
  border-top: 1px solid rgba(255, 215, 0, 0.2);
  box-shadow: inset 0 1px 0 rgba(0, 212, 255, 0.1);
  padding: var(--space-8) 0;
}

.page-home .trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.page-home .trust-brand .trust-mark {
  display: inline-block;
  font-family: var(--home-mono);
  color: var(--home-gold);
  font-size: 1.6rem;
  letter-spacing: 0.24em;
  border: 1px solid rgba(255, 215, 0, 0.45);
  box-shadow: 0 0 22px rgba(255, 215, 0, 0.15);
  padding: 8px 16px;
  margin-bottom: var(--space-4);
}

.page-home .trust-brand h2 {
  color: #F5F5F7;
  font-size: 1.3rem;
  line-height: 1.5;
  margin: 0 0 var(--space-4);
}

.page-home .trust-brand p {
  color: var(--home-silver);
  font-size: 0.9rem;
  line-height: 1.8;
  margin: 0;
}

.page-home .trust-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 215, 0, 0.14);
  border: 1px solid rgba(255, 215, 0, 0.16);
}

.page-home .trust-fact {
  background: var(--home-midnight);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .trust-fact .data-stat {
  color: var(--home-cyan);
  font-size: 1.5rem;
  font-weight: 700;
  text-shadow: 0 0 18px rgba(0, 212, 255, 0.3);
}

.page-home .trust-fact span:last-child {
  color: var(--home-silver);
  font-size: 0.82rem;
}

.page-home .trust-notes h3 {
  color: #F5F5F7;
  font-size: 0.95rem;
  font-family: var(--home-serif-head);
  letter-spacing: 0.06em;
  margin: 0 0 8px;
}

.page-home .trust-notes p {
  color: var(--home-silver);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 0 0 var(--space-3);
  padding-left: 14px;
  border-left: 2px solid rgba(255, 215, 0, 0.35);
}

/* ===== 内容分类导航 ===== */
.page-home .topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-home .topic-chip {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.06), rgba(184, 41, 255, 0.06));
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 14px 20px;
  text-decoration: none;
  transition: all 0.2s ease;
  min-width: 180px;
}

.page-home .topic-chip:hover,
.page-home .topic-chip:focus-visible {
  outline: none;
  border-color: var(--home-gold);
  box-shadow: 0 0 24px rgba(255, 215, 0, 0.14);
  background: rgba(255, 215, 0, 0.08);
}

.page-home .topic-chip-title {
  color: #F5F5F7;
  font-weight: 600;
  font-size: 0.95rem;
}

.page-home .topic-chip-count {
  color: var(--home-silver);
  font-family: var(--home-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

/* ===== 响应式 ===== */
@media (min-width: 960px) {
  .page-home .hero-split {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-8);
  }

  .page-home .hero-frame-box {
    padding: var(--space-8);
  }

  .page-home .hero-stats-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .index-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .page-home .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .page-home .feature-grid-reverse .feature-media-col {
    order: 1;
  }

  .page-home .feature-grid-reverse .feature-copy-col {
    order: 2;
  }

  .page-home .event-panels {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-home .trust-grid {
    grid-template-columns: 1.2fr 0.9fr 0.9fr;
  }
}