/* ===== 页面局部变量与基础 ===== */
.page-home {
  --home-angle: 16deg;
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 88% 8%, rgba(123, 47, 190, 0.16), transparent 42%),
    radial-gradient(circle at 8% 92%, rgba(15, 82, 87, 0.2), transparent 42%),
    var(--color-bg);
}

.page-home .breadcrumb {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-home .breadcrumb span {
  color: var(--color-gold);
}

.page-home .section-label {
  margin: 0 0 0.85rem;
}

.page-home h1 {
  font-family: var(--font-heading);
  font-weight: 700;
}

.page-home a:focus-visible,
.page-home input:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* ===== 首屏拼贴 ===== */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-lg) 0;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -18% 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(123, 47, 190, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 47, 190, 0.09) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at 14% 16%, #000 32%, transparent 76%);
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  top: -45%;
  left: -35%;
  z-index: 0;
  width: 52%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(242, 193, 78, 0.16), transparent);
  transform: rotate(16deg);
  animation: home-scan 12s var(--ease) infinite;
  pointer-events: none;
}

@keyframes home-scan {
  0%   { transform: translateX(-30%) rotate(16deg); opacity: 0; }
  25%  { opacity: 0.75; }
  80%  { transform: translateX(180%) rotate(16deg); opacity: 0.35; }
  100% { transform: translateX(260%) rotate(16deg); opacity: 0; }
}

.page-home .hero__collage {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
}

.page-home .hero__main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.page-home .hero__title {
  margin: 0;
  font-size: clamp(1.9rem, 8vw, 3.3rem);
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-home .hero__title-divider {
  color: var(--color-gold);
  margin: 0 0.22em;
  font-weight: 400;
}

.page-home .hero__statement {
  margin: 0;
  max-width: 46em;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.9;
}

.page-home .hero__anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.page-home .hero__art {
  position: relative;
  display: block;
  margin: 0;
  min-height: 250px;
  background: var(--color-indigo);
}

.page-home .hero__art img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero__sticker {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  background: var(--color-gold);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  box-shadow: var(--glow-gold);
}

.page-home .hero__sticker:hover {
  background: var(--color-white);
  color: var(--color-accent);
}

.page-home .hero__search {
  padding: 1.15rem;
  background: rgba(61, 44, 141, 0.32);
  border: 1px solid rgba(242, 193, 78, 0.2);
}

.page-home .hero__search-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-home .search-launcher {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-bg-deep);
  border: 1px solid rgba(230, 232, 239, 0.16);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.page-home .search-launcher:focus-within {
  border-color: var(--color-gold);
  box-shadow: var(--glow-gold);
}

.page-home .search-launcher__prefix {
  display: inline-flex;
  align-items: center;
  padding-left: 0.7rem;
  color: var(--color-muted);
}

.page-home .search-launcher__input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0.4rem;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
}

.page-home .search-launcher__input::placeholder {
  color: var(--color-muted);
  opacity: 0.85;
}

.page-home .search-launcher__action {
  display: inline-flex;
  align-items: center;
  align-self: stretch;
  padding: 0 1rem;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--glow-purple);
}

.page-home .search-launcher__action:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

.page-home .search-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  align-items: baseline;
  margin-top: 0.8rem;
}

.page-home .search-suggest__title {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.page-home .search-suggest__link {
  color: var(--color-gold);
  font-size: 0.88rem;
  text-underline-offset: 3px;
  text-decoration-color: rgba(242, 193, 78, 0.45);
}

.page-home .search-suggest__link:hover {
  color: var(--color-white);
  text-decoration-color: var(--color-gold);
}

.page-home .hero__search-hint {
  margin: 0.8rem 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--color-muted);
}

.page-home .hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.page-home .hero__meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-height: 92px;
  padding: 0.5rem;
  background: rgba(10, 17, 40, 0.6);
  border: 1px solid rgba(242, 193, 78, 0.22);
}

.page-home .hero__meta-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
}

.page-home .hero__meta-label {
  font-size: 0.78rem;
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  text-align: center;
}

.page-home .hero__quick {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.page-home .hero__quick-link {
  display: flex;
  align-items: center;
  padding: 0.85rem 0.9rem;
  background: rgba(15, 82, 87, 0.5);
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(230, 232, 239, 0.12);
  transition: background 0.25s, box-shadow 0.25s;
}

.page-home .hero__quick-link::before {
  content: "◆";
  margin-right: 0.5rem;
  font-size: 0.58rem;
  color: var(--color-gold);
}

.page-home .hero__quick-link:hover,
.page-home .hero__quick-link:focus-visible {
  background: var(--color-accent);
  box-shadow: var(--glow-purple);
}

/* ===== 最新规则与更新 ===== */
.page-home .updates {
  position: relative;
  padding: var(--space-xl) 0;
}

.page-home .updates::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(15, 82, 87, 0.16) 25%, transparent 25%),
    linear-gradient(160deg, rgba(61, 44, 141, 0.2), transparent 60%);
  pointer-events: none;
}

.page-home .updates__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
}

.page-home .updates__head {
  max-width: 58ch;
}

.page-home .updates__title {
  margin: 0 0 0.8rem;
  font-size: clamp(1.55rem, 4.8vw, 2.4rem);
  font-family: var(--font-heading);
}

.page-home .updates__summary {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-home .updates__log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-home .update-entry {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(230, 232, 239, 0.1);
}

.page-home .update-entry:first-child {
  padding-top: 0;
}

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

.page-home .update-entry__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.1rem;
  height: 3.1rem;
  padding: 0.25rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  color: var(--color-gold);
  background: var(--color-indigo);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-home .update-entry__body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-home .update-entry__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  line-height: 1.3;
}

.page-home .update-entry__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-home .update-entry__link {
  align-self: flex-start;
  color: var(--color-gold);
  font-weight: 700;
  text-decoration: none;
}

.page-home .update-entry__link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .updates__side {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-home .updates__chart {
  margin: 0;
}

.page-home .updates__chart img,
.page-home .updates__screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .updates__promise {
  margin: 0;
  padding: var(--space-md);
}

.page-home .updates__promise-title {
  margin: 0 0 0.45rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-home .updates__promise-text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-home .updates__screenshot {
  margin: 0;
}

/* ===== 帮助文档分类速览 ===== */
.page-home .doc-cats {
  padding: var(--space-xl) 0;
}

.page-home .doc-cats__head {
  max-width: 60ch;
  margin-bottom: var(--space-md);
}

.page-home .doc-cats__title {
  margin: 0 0 0.8rem;
  font-size: clamp(1.5rem, 4.6vw, 2.2rem);
  font-family: var(--font-heading);
}

.page-home .doc-cats__intro {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-home .doc-cats__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  align-items: start;
}

.page-home .doc-cats__diagram {
  margin: 0;
}

.page-home .doc-cats__diagram img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .doc-cats__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.page-home .doc-cats__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.55rem;
  text-decoration: none;
  border: 1px solid rgba(230, 232, 239, 0.12);
  background: rgba(10, 17, 40, 0.38);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}

.page-home .doc-cats__link:hover,
.page-home .doc-cats__link:focus-visible {
  border-color: rgba(242, 193, 78, 0.5);
  background: rgba(123, 47, 190, 0.2);
  box-shadow: var(--glow-gold);
}

.page-home .doc-cats__badge {
  position: relative;
  flex: none;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--color-indigo);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  transform: rotate(45deg);
  transition: background 0.3s, transform 0.45s var(--ease), box-shadow 0.3s;
}

.page-home .doc-cats__badge b {
  font-style: normal;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-gold);
  transform: rotate(-45deg);
  transition: transform 0.45s var(--ease);
}

.page-home .doc-cats__link:hover .doc-cats__badge,
.page-home .doc-cats__link:focus-visible .doc-cats__badge {
  transform: rotate(135deg);
  background: var(--color-accent);
  box-shadow: var(--glow-purple);
}

.page-home .doc-cats__link:hover .doc-cats__badge b,
.page-home .doc-cats__link:focus-visible .doc-cats__badge b {
  transform: rotate(-135deg);
}

.page-home .doc-cats__name {
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

/* ===== 会员中心与归档区 ===== */
.page-home .member-archive {
  padding: var(--space-xl) 0;
}

.page-home .member-archive__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
}

.page-home .member-card,
.page-home .archive-card {
  margin: 0;
  padding: var(--space-md);
}

.page-home .member-card__title,
.page-home .archive-card__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-family: var(--font-heading);
  line-height: 1.2;
}

.page-home .member-card__text,
.page-home .archive-card__text {
  margin: 0 0 1.2rem;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-home .member-card__actions,
.page-home .archive-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-home .member-card__details {
  margin-top: 1.3rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(242, 193, 78, 0.22);
}

.page-home .member-card__details summary {
  cursor: pointer;
  list-style: none;
  color: var(--color-gold);
  font-weight: 700;
}

.page-home .member-card__details summary::-webkit-details-marker {
  display: none;
}

.page-home .member-card__details ul {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
  color: var(--color-muted);
  line-height: 1.8;
}

/* ===== 桌面端拼贴布局 ===== */
@media (min-width: 640px) and (max-width: 959.98px) {
  .page-home .doc-cats__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home .hero {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }

  .page-home .hero__collage {
    grid-template-columns: repeat(12, 1fr);
    grid-template-areas:
      "main main main main main main main art art art art art"
      "main main main main main main main art art art art art"
      "main main main main main main main art art art art art"
      "search search search search search search meta quick quick quick quick quick";
    align-items: start;
  }

  .page-home .hero__main {
    grid-area: main;
    align-self: center;
  }

  .page-home .hero__art {
    grid-area: art;
    min-height: 540px;
  }

  .page-home .hero__search {
    grid-area: search;
  }

  .page-home .hero__meta {
    grid-area: meta;
    grid-template-columns: 1fr;
  }

  .page-home .hero__meta-item {
    flex-direction: row;
    justify-content: space-between;
    min-height: 0;
  }

  .page-home .hero__quick {
    grid-area: quick;
  }

  .page-home .updates__grid {
    grid-template-columns: repeat(12, 1fr);
    grid-template-areas:
      "head head head head head head head head side side side side"
      "log log log log log log log log side side side side"
      "log log log log log log log log side side side side"
      "log log log log log log log log side side side side"
      "shot shot shot shot shot shot shot shot shot shot shot shot";
    align-items: start;
  }

  .page-home .updates__head {
    grid-area: head;
  }

  .page-home .updates__log {
    grid-area: log;
  }

  .page-home .updates__side {
    grid-area: side;
  }

  .page-home .updates__promise {
    margin-top: auto;
  }

  .page-home .updates__screenshot {
    grid-area: shot;
  }

  .page-home .doc-cats__body {
    grid-template-columns: repeat(12, 1fr);
    grid-template-areas:
      "diagram diagram diagram diagram grid grid grid grid grid grid grid grid";
  }

  .page-home .doc-cats__diagram {
    grid-area: diagram;
  }

  .page-home .doc-cats__grid {
    grid-area: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .member-archive__inner {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-home .member-card {
    grid-column: 1 / 7;
  }

  .page-home .archive-card {
    grid-column: 7 / 13;
  }
}