/* ========== home 页面专属样式 ========== */
.page-home {
  --home-y: 72px;
  --home-slant: 32px;
  background: var(--color-bg);
}

.page-home .section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px var(--space-md);
  align-items: center;
  margin-bottom: var(--space-xl);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
}

.page-home .section-head__index {
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 1;
  color: var(--color-primary);
}

.page-home .section-head__sub {
  margin: 0;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--color-muted);
}

.page-home .section-head__title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -.02em;
}

@media (min-width: 768px) {
  .page-home {
    --home-y: 96px;
  }
}

/* ========== Hero 章节预览首屏 ========== */
.page-home .home-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--home-y) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(180deg, rgba(19, 25, 38, .32) 0%, rgba(11, 15, 25, .94) 100%),
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
}

.page-home .home-hero__inner {
  display: grid;
  gap: var(--space-2xl) var(--space-3xl);
  align-items: center;
  width: 100%;
}

.page-home .home-hero__coords {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.page-home .home-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid rgba(0, 229, 255, .28);
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.page-home .home-hero__title {
  margin: 0 0 var(--space-lg);
  font-size: clamp(2rem, 6vw, 4.25rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 900;
  border-left: 6px solid var(--color-accent);
  padding-left: var(--space-md);
}

.page-home .home-hero__lead {
  margin: 0 0 var(--space-xl);
  max-width: 480px;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.75;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-home .home-hero__preview {
  position: relative;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  clip-path: polygon(0 0, calc(100% - var(--home-slant)) 0, 100% var(--home-slant), 100% 100%, var(--home-slant) 100%, 0 calc(100% - var(--home-slant)));
  overflow: hidden;
}

.page-home .home-hero__preview-visual {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .home-hero__preview-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(19, 25, 38, .94);
  border-top: 1px solid var(--color-border);
}

.page-home .home-hero__preview-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .home-hero__preview-label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--color-muted);
}

.page-home .home-hero__preview-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
}

.page-home .home-hero__chapters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.page-home .home-hero__chapters-caption {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--color-accent);
}

.page-home .home-hero__chapter-link {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-muted);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: border-color .3s ease, color .3s ease, background .3s ease;
}

.page-home .home-hero__chapter-link:hover {
  color: var(--color-primary);
  border-color: rgba(57, 255, 136, .6);
  background: rgba(57, 255, 136, .06);
}

.page-home .home-hero__ticker {
  margin-top: var(--space-lg);
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
  background: rgba(19, 25, 38, .5);
}

.page-home .home-hero__ticker-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: home-ticker-scroll 36s linear infinite;
  will-change: transform;
}

.page-home .home-hero__ticker-item {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--color-secondary);
  padding-right: var(--space-2xl);
}

@keyframes home-ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

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

/* ========== 01 核心功能总览 ========== */
.page-home .home-overview {
  position: relative;
  padding: var(--home-y) 0;
  background: var(--color-bg-2);
  border-bottom: 1px solid var(--color-border);
}

.page-home .home-overview::before {
  content: "01";
  position: absolute;
  top: 24px;
  right: 20px;
  z-index: 0;
  pointer-events: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(120px, 18vw, 220px);
  line-height: 1;
  color: rgba(57, 255, 136, .05);
}

.page-home .home-overview .shell {
  position: relative;
  z-index: 1;
}

.page-home .home-overview__intro {
  max-width: 680px;
  margin: 0 0 var(--space-2xl);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text);
}

.page-home .home-overview__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
}

.page-home .home-feature {
  position: relative;
  grid-column: 1 / -1;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform .5s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease);
}

.page-home .home-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 136, .55);
  box-shadow: 0 0 0 1px rgba(57, 255, 136, .16), 0 12px 40px rgba(57, 255, 136, .1);
}

.page-home .home-feature h3 {
  margin: var(--space-sm) 0;
  font-size: 1.25rem;
  line-height: 1.35;
  font-weight: 900;
}

.page-home .home-feature p {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.65;
}

.page-home .home-feature__link {
  display: inline-block;
  margin-top: var(--space-md);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
}

.page-home .home-feature__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  align-content: flex-start;
}

.page-home .home-feature__chips span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-secondary);
  border: 1px solid rgba(0, 229, 255, .3);
  border-radius: 999px;
  padding: 6px 12px;
}

.page-home .home-feature--points .image-frame {
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.page-home .home-feature--points .image-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

@media (min-width: 768px) {
  .page-home .home-feature--points,
  .page-home .home-feature--ios {
    grid-column: span 6;
  }
  .page-home .home-feature--vip {
    grid-column: span 12;
  }
}

@media (min-width: 1024px) {
  .page-home .home-feature--merge {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: var(--space-xl);
    align-items: center;
  }
  .page-home .home-feature--merge .home-feature__chips {
    margin-top: 0;
    justify-content: flex-end;
  }
  .page-home .home-feature--points {
    grid-column: span 5;
  }
  .page-home .home-feature--ios {
    grid-column: span 4;
  }
  .page-home .home-feature--vip {
    grid-column: span 3;
  }
}

/* ========== 02 两分钟定位指南 ========== */
.page-home .home-quickstart {
  position: relative;
  padding: var(--home-y) 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.page-home .home-quickstart::before {
  content: "02";
  position: absolute;
  top: 24px;
  right: 20px;
  z-index: 0;
  pointer-events: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(120px, 18vw, 220px);
  line-height: 1;
  color: rgba(0, 229, 255, .05);
}

.page-home .home-quickstart .shell {
  position: relative;
  z-index: 1;
}

.page-home .home-quickstart__steps {
  position: relative;
  display: grid;
  gap: var(--space-lg);
}

.page-home .home-step {
  background: linear-gradient(135deg, var(--color-bg-3), rgba(27, 36, 54, .55));
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}

.page-home .home-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 229, 255, .1);
}

.page-home .home-step__num {
  display: block;
  margin-bottom: var(--space-md);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.75rem;
  line-height: 1;
  color: var(--color-secondary);
  opacity: .85;
}

.page-home .home-step h3 {
  margin: 0 0 var(--space-xs);
  font-size: 1.3rem;
  font-weight: 900;
}

.page-home .home-step p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 15px;
}

.page-home .home-step__arrow {
  align-self: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-accent);
}

.page-home .home-quickstart__note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  padding: var(--space-md);
  background: rgba(57, 255, 136, .05);
  border: 1px dashed rgba(57, 255, 136, .35);
  border-radius: var(--radius-md);
}

.page-home .home-quickstart__note p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.6;
}

.page-home .home-quickstart__note-icon {
  flex: none;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 14px;
}

@media (min-width: 1024px) {
  .page-home .home-quickstart__steps {
    grid-template-columns: 1fr 48px 1fr 48px 1fr;
    align-items: stretch;
  }
}

/* ========== 03 本周赛事数据重点 ========== */
.page-home .home-weekly {
  position: relative;
  padding: var(--home-y) 0;
  background: var(--color-bg-2);
  border-bottom: 1px solid var(--color-border);
}

.page-home .home-weekly::before {
  content: "03";
  position: absolute;
  top: 24px;
  right: 20px;
  z-index: 0;
  pointer-events: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(120px, 18vw, 220px);
  line-height: 1;
  color: rgba(255, 140, 0, .05);
}

.page-home .home-weekly .shell {
  position: relative;
  z-index: 1;
}

.page-home .home-weekly__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.page-home .home-stat {
  padding: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.page-home .home-stat__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--color-primary);
}

.page-home .home-stat__label {
  display: block;
  margin-top: var(--space-xs);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--color-muted);
}

.page-home .home-weekly__list {
  display: grid;
  gap: var(--space-sm);
}

.page-home .home-weekly__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.page-home .home-weekly__item-main {
  font-weight: 500;
  font-size: 15px;
  line-height: 1.5;
}

.page-home .home-weekly__item-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
  text-align: right;
  white-space: nowrap;
}

@media (min-width: 1024px) {
  .page-home .home-weekly__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 640px) {
  .page-home .home-weekly__item {
    grid-template-columns: auto 1fr;
  }
  .page-home .home-weekly__item-meta {
    grid-column: 2;
    text-align: left;
  }
}

/* ========== 04 旧版会员中心资料库 ========== */
.page-home .home-archive {
  position: relative;
  padding: var(--home-y) 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.page-home .home-archive::before {
  content: "04";
  position: absolute;
  top: 24px;
  right: 20px;
  z-index: 0;
  pointer-events: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(120px, 18vw, 220px);
  line-height: 1;
  color: rgba(57, 255, 136, .05);
}

.page-home .home-archive .shell {
  position: relative;
  z-index: 1;
}

.page-home .home-archive__panel {
  display: grid;
  gap: var(--space-xl);
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(27, 36, 54, .85), rgba(19, 25, 38, .65));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.page-home .home-archive__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-3);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

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

.page-home .home-archive__body > p {
  margin: 0 0 var(--space-lg);
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.75;
}

.page-home .home-archive__list {
  list-style: none;
  margin: 0 0 var(--space-xl);
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.page-home .home-archive__list li {
  position: relative;
  padding-left: var(--space-lg);
  color: var(--color-muted);
  line-height: 1.6;
}

.page-home .home-archive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  transform: rotate(45deg);
}

@media (min-width: 1024px) {
  .page-home .home-archive__panel {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

/* ========== 05 开始使用 ========== */
.page-home .home-start {
  position: relative;
  padding: var(--home-y) 0;
  background: var(--color-bg-2);
}

.page-home .home-start::before {
  content: "05";
  position: absolute;
  top: 24px;
  right: 20px;
  z-index: 0;
  pointer-events: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(120px, 18vw, 220px);
  line-height: 1;
  color: rgba(0, 229, 255, .05);
}

.page-home .home-start .shell {
  position: relative;
  z-index: 1;
}

.page-home .home-start__grid {
  display: grid;
  gap: var(--space-xl);
}

.page-home .home-start__card {
  padding: var(--space-xl);
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.page-home .home-start__card--ios {
  background: linear-gradient(160deg, rgba(0, 229, 255, .1), rgba(27, 36, 54, .85));
}

.page-home .home-start__phone {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  background: radial-gradient(circle at center, rgba(57, 255, 136, .08), transparent 70%);
  border-radius: var(--radius-md);
}

.page-home .home-start__phone img {
  width: 170px;
  height: auto;
  aspect-ratio: 1 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .4);
}

.page-home .home-start__card h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.4rem;
  font-weight: 900;
}

.page-home .home-start__card p,
.page-home .home-start__card li {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.65;
}

.page-home .home-start__card ul {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
  display: grid;
  gap: var(--space-xs);
}

.page-home .home-start__card li::before {
  content: "▹ ";
  color: var(--color-secondary);
  font-weight: 700;
}

.page-home .home-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.page-home .home-start__card--ios .btn {
  margin-top: var(--space-lg);
}

@media (min-width: 768px) {
  .page-home .home-start__phone img {
    width: 200px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-start__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}