.page-home {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-home .home-inline-link {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-home .home-inline-link:hover {
  color: var(--red);
  border-color: var(--red);
}

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

.page-home .lede {
  font-size: 17px;
  line-height: 1.85;
  color: rgba(28, 27, 25, 0.82);
  max-width: 44em;
  margin: 0 0 26px;
}

/* ---------- 章节识别符 ---------- */
.page-home .chapter-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin: 0 0 26px;
}

.page-home .chapter-head__no {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-home .chapter-head__rule {
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--red);
  align-self: center;
}

.page-home .chapter-head__title {
  flex: 1 1 320px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.35;
}

.page-home .chapter-head__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(36px, 5vw, 72px) 0 clamp(48px, 6vw, 88px);
  overflow: hidden;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.6;
  pointer-events: none;
}

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

.page-home .home-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-home .home-hero h1 {
  margin: 16px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 4.6vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.page-home .home-hero__intro {
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(28, 27, 25, 0.82);
  max-width: 40em;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-home .home-hero__hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-home .home-hero__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--red);
  flex: none;
}

.page-home .home-hero__aside {
  position: relative;
  padding-top: 8px;
}

.page-home .home-hero__figure {
  margin: 0 0 0 auto;
  max-width: 400px;
}

.page-home .home-hero__badge {
  position: relative;
  width: fit-content;
  max-width: 100%;
  margin: -30px 0 0;
  padding: 14px 18px;
  background: var(--navy);
  color: var(--text-inv);
  border-left: 3px solid var(--red);
  display: grid;
  gap: 5px;
  box-shadow: 0 16px 36px rgba(10, 24, 40, 0.22);
}

.page-home .home-hero__badge-label {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-inv-dim);
}

.page-home .home-hero__badge-code {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
}

.page-home .home-hero__badge-note {
  font-size: 12.5px;
  color: var(--text-inv-dim);
}

/* ---------- 章节预览目录 ---------- */
.page-home .home-toc {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-home .home-toc__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 24px;
}

.page-home .home-toc__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.35;
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .filter-count {
  margin: 14px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-home .home-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-toc__item {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-toc__item.is-filtered {
  display: none;
}

.page-home .home-toc__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px 20px;
  padding: 20px 8px;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.24s var(--ease), padding-left 0.24s var(--ease);
}

.page-home .home-toc__link:hover,
.page-home .home-toc__link:focus-visible {
  background: var(--mist);
  padding-left: 18px;
}

.page-home .home-toc__link:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -2px;
}

.page-home .home-toc__no {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-home .home-toc__body {
  display: grid;
  gap: 4px;
}

.page-home .home-toc__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 1.6vw, 21px);
}

.page-home .home-toc__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
}

.page-home .home-toc__go {
  font-size: 18px;
  color: var(--gold);
  transition: transform 0.24s var(--ease);
}

.page-home .home-toc__link:hover .home-toc__go {
  transform: translateX(6px);
}

/* ---------- 通用分区 ---------- */
.page-home .home-section {
  padding: clamp(56px, 7vw, 104px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-section--version {
  background: var(--mist);
  border-top: 0;
}

.page-home .home-section--vendor {
  background: var(--mist);
}

/* ---------- 版本号自查 ---------- */
.page-home .home-version {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-home .home-version__media .media-frame {
  margin: 0;
  background: var(--white);
}

.page-home .home-table-scroll {
  overflow-x: auto;
  margin: 0 0 24px;
}

.page-home .home-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  background: var(--white);
}

.page-home .home-table__caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-home .home-table th,
.page-home .home-table td {
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  line-height: 1.7;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-table thead th {
  background: var(--navy-deep);
  color: var(--gold-soft);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  border-bottom: 0;
}

.page-home .home-table tbody th {
  width: 28%;
  font-weight: 500;
  color: var(--navy);
}

.page-home .home-table tbody tr:nth-child(even) {
  background: var(--mist);
}

/* ---------- 频道顺序恢复 ---------- */
.page-home .home-channel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-home .home-steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .home-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-left: 16px;
  border-left: 2px solid var(--gold-soft);
}

.page-home .home-steps__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
  padding-top: 4px;
}

.page-home .home-steps__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
}

.page-home .home-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(28, 27, 25, 0.8);
}

.page-home .home-channel__aside .media-frame {
  margin: 0;
  background: var(--white);
}

.page-home .home-diagram {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 28px;
}

/* ---------- 焕新版 ---------- */
.page-home .home-refresh {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-home .home-fact {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  padding: 22px 20px;
  margin-bottom: 16px;
}

.page-home .home-fact__num {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  line-height: 1;
  color: var(--navy);
}

.page-home .home-fact__num .mono {
  letter-spacing: -0.01em;
}

.page-home .home-fact__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(28, 27, 25, 0.78);
}

.page-home .home-refresh__more {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 规则说明 ---------- */
.page-home .home-section--rules {
  background: var(--navy);
  color: var(--text-inv);
  border-top: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
  padding-bottom: calc(clamp(56px, 7vw, 104px) + 44px);
}

.page-home .home-rules-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-home .home-section--rules .chapter-head__title {
  color: var(--paper);
}

.page-home .home-section--rules .chapter-head__time {
  color: var(--text-inv-dim);
}

.page-home .home-section--rules .lede {
  color: var(--text-inv);
}

.page-home .home-rules {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-inv);
}

.page-home .home-rules__item {
  background: var(--navy);
  border-left: 2px solid var(--gold);
  padding: 18px 20px;
}

.page-home .home-rules__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--gold-soft);
}

.page-home .home-rules__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-inv);
}

.page-home .home-section--rules .btn {
  border-color: var(--gold-soft);
  color: var(--gold-soft);
}

.page-home .home-section--rules .btn:hover {
  background: var(--gold-soft);
  color: var(--navy-deep);
}

/* ---------- 厂商通道 ---------- */
.page-home .home-vendor {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-home .home-vendor__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .home-vendor__list li {
  background: var(--white);
  border-left: 3px solid var(--navy);
  padding: 16px 18px;
}

.page-home .home-vendor__list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
}

.page-home .home-vendor__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(28, 27, 25, 0.8);
}

.page-home .home-vendor__note {
  margin: 0 0 26px;
  padding-left: 16px;
  border-left: 2px solid var(--red);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(28, 27, 25, 0.78);
}

.page-home .home-vendor__aside .media-frame {
  margin: 0;
  background: var(--white);
}

.page-home .home-scale {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 24px;
}

/* ---------- 服务信息 ---------- */
.page-home .home-service {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-home .home-contact {
  margin: 0 0 28px;
  display: grid;
  gap: 0;
}

.page-home .home-contact > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-contact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
  padding-top: 3px;
}

.page-home .home-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  word-break: break-word;
}

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

.page-home .home-links a {
  display: inline-block;
  font-size: 15px;
  line-height: 1.7;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 2px;
}

.page-home .home-links a:hover {
  color: var(--red);
  border-color: var(--red);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .home-version,
  .page-home .home-channel,
  .page-home .home-refresh,
  .page-home .home-vendor,
  .page-home .home-service,
  .page-home .home-rules-wrap {
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
  }

  .page-home .home-hero__aside {
    padding-top: 24px;
    padding-left: 32px;
  }

  .page-home .home-hero__badge {
    margin-top: -36px;
    margin-left: -28px;
  }

  .page-home .home-version {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .home-channel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .home-refresh {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-home .home-rules-wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .home-vendor {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .home-service {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .home-toc__link {
    padding: 24px 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-toc__link,
  .page-home .home-toc__go,
  .page-home .home-inline-link {
    transition: none;
  }

  .page-home .home-toc__link:hover .home-toc__go {
    transform: none;
  }
}
