/* ============================================================
   C7 电子娱乐中国站 — 首页专属样式
   作用域：.page-home
   ============================================================ */

.page-home {
  --home-line: 1px solid var(--color-line);
  position: relative;
  box-sizing: border-box;
  color: var(--color-light);
  overflow-x: hidden;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

/* ---------- 01 首屏：章节预览 ---------- */

.page-home .home-hero {
  position: relative;
  min-height: calc(100vh - var(--header-top-h) - var(--header-nav-h));
  padding: calc(var(--header-top-h) + var(--header-nav-h) + 40px) 0 64px;
  overflow: hidden;
  border-bottom: var(--home-line);
}

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

.page-home .home-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(11, 16, 38, 0.94) 0%, rgba(11, 16, 38, 0.76) 42%, rgba(123, 47, 234, 0.34) 100%),
    linear-gradient(180deg, rgba(11, 16, 38, 0.92) 0%, rgba(11, 16, 38, 0.12) 55%, rgba(11, 16, 38, 0.88) 100%);
}

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

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px 60px;
  align-items: center;
}

.page-home .home-hero__intro {
  min-width: 0;
}

.page-home .home-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--color-muted);
  letter-spacing: 0.08em;
}

.page-home .home-crumb span {
  color: var(--color-purple);
}

.page-home .home-hero__tag {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--color-neon);
  border: 1px solid rgba(0, 255, 157, 0.36);
  background: rgba(0, 255, 157, 0.06);
}

.page-home .home-hero__intro h1 {
  margin: 0 0 20px;
  font-size: var(--fs-display);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-home .home-hero__desc {
  max-width: 31em;
  margin: 0 0 30px;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--color-muted);
}

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

/* ---------- 章节预览网格 ---------- */

.page-home .home-preview {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .home-preview__item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: rgba(21, 26, 51, 0.78);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-purple);
  color: var(--color-light);
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.page-home .home-preview__item:hover {
  border-left-color: var(--color-neon);
  background: rgba(123, 47, 234, 0.16);
  transform: translateX(4px);
}

.page-home .home-preview__num {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--color-neon);
  background: linear-gradient(135deg, rgba(123, 47, 234, 0.32), rgba(123, 47, 234, 0.02));
  transform: skewX(-8deg);
  letter-spacing: 0.06em;
}

.page-home .home-preview__name {
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.3;
}

.page-home .home-preview__route {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--color-muted);
}

/* ---------- 通用 section 容器 ---------- */

.page-home .home-data,
.page-home .home-entrance,
.page-home .home-news {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- 通用章节头 ---------- */

.page-home .home-section-head {
  position: relative;
  margin-bottom: 36px;
  padding-left: 18px;
  border-left: 4px solid var(--color-purple);
}

.page-home .home-section-head__index {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.1em;
  color: var(--color-neon);
}

.page-home .home-section-head h2 {
  margin: 0 0 8px;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.3;
}

.page-home .home-section-head p {
  max-width: 40em;
  margin: 0;
  font-size: var(--fs-caption);
  line-height: 1.7;
  color: var(--color-muted);
}

.page-home .home-entrance .home-section-head {
  border-left-color: var(--color-neon);
}

.page-home .home-news .home-section-head {
  border-left-color: var(--color-orange);
}

/* ---------- 02 改版核心数据 ---------- */

.page-home .home-data__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-home .home-data__chart {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.page-home .home-data__chart img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  background: var(--color-card);
}

.page-home .home-data__chart figcaption {
  margin-top: 14px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

.page-home .home-data__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.page-home .home-stat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px;
  background: var(--color-card);
}

.page-home .home-stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--color-purple);
}

.page-home .home-stat:nth-child(2)::before {
  background: var(--color-neon);
}

.page-home .home-stat:nth-child(3)::before {
  background: var(--color-orange);
}

.page-home .home-stat:nth-child(4)::before {
  background: var(--color-purple-soft);
}

.page-home .home-stat__label {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.page-home .home-stat__num {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-light);
  transform: skewX(-4deg);
}

.page-home .home-stat__num em {
  margin-left: 4px;
  font-style: normal;
  font-size: 0.45em;
  font-weight: 700;
  color: var(--color-neon);
}

.page-home .home-stat__note {
  margin: 0;
  font-size: var(--fs-caption);
  color: var(--color-muted);
}

/* ---------- 03 核心入口 ---------- */

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.page-home .home-entrance__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .file-card {
  transition: transform var(--t-base), border-color var(--t-base), background var(--t-base);
}

.page-home .home-card__index {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--color-muted);
}

.page-home .home-card__media {
  margin: 16px 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: var(--color-card);
}

.page-home .home-card__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.page-home .file-card:hover .home-card__media img {
  transform: scale(1.04);
}

/* ---------- 04 最新动态 ---------- */

.page-home .home-news__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--color-line);
  background: var(--color-line);
}

.page-home .home-news__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px 24px;
  padding: 22px 20px;
  background: var(--color-card);
}

.page-home .home-news__item h3 {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.35;
}

.page-home .home-news__item p {
  margin: 0;
  font-size: var(--fs-caption);
  line-height: 1.7;
  color: var(--color-muted);
}

.page-home .home-news__item a {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--color-neon);
  text-decoration: none;
  letter-spacing: 0.06em;
}

.page-home .home-news__item a::after {
  content: " →";
}

.page-home .home-news__more {
  margin-top: 24px;
}

/* ---------- 信任 / 改版说明 ---------- */

.page-home .home-trust {
  padding: 48px var(--gutter) 96px;
}

.page-home .home-trust__box {
  position: relative;
  max-width: calc(var(--container) - 2 * var(--gutter));
  margin-left: 0;
  margin-right: auto;
  padding: clamp(24px, 4vw, 44px);
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-orange);
}

.page-home .home-trust__index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--color-purple-soft);
}

.page-home .home-trust__box h2 {
  margin: 0 0 16px;
  font-size: var(--fs-h2);
  line-height: 1.3;
  font-weight: 900;
}

.page-home .home-trust__box p {
  margin: 0 0 14px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-home .home-trust__meta {
  margin: 0 !important;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  color: var(--color-light);
}

/* ---------- 断点增强 ---------- */

@media (min-width: 640px) {
  .page-home .home-preview {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 960px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .home-data__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
  }

  .page-home .home-data__chart {
    max-width: none;
  }

  .page-home .home-news__item {
    grid-template-columns: 130px minmax(0, 1fr) minmax(0, 1.4fr) auto;
    align-items: start;
  }

  .page-home .home-news__item a {
    justify-self: end;
  }
}

@media (min-width: 1100px) {
  .page-home .home-entrance__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .home-entrance__grid .file-card:nth-child(even) {
    transform: translateY(18px);
  }
}

@media (min-width: 1200px) {
  .page-home .home-hero__inner {
    gap: 80px;
  }
}