/* ==========================================================
   首页 · 幻影平台登录网址官网（CN·简化直入版）
   作用域 .page-home
   ========================================================== */
.page-home {
  --home-gap: clamp(2rem, 5vw, 4.5rem);
  --home-tile-pad: clamp(1.25rem, 3vw, 2rem);
  --home-mono: 0.875rem;
  background: var(--color-bg);
  overflow-x: clip;
}

/* ---------- 首屏 Hero ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(4rem, 8vw, 7rem);
  background:
    radial-gradient(circle at 28% 42%, rgba(123, 45, 142, 0.24), transparent 40%),
    radial-gradient(circle at 76% 20%, rgba(0, 229, 160, 0.08), transparent 42%),
    linear-gradient(120deg, var(--color-bg-dark) 0%, var(--color-bg) 52%, var(--color-bg-light) 100%);
  border-bottom: 1px solid var(--color-glass);
}

.page-home .home-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.page-home .home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-home .home-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--color-bg-dark) 0%, rgba(6, 14, 31, 0.84) 36%, rgba(11, 27, 61, 0.46) 74%),
    linear-gradient(0deg, var(--color-bg) 0%, transparent 32%);
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  align-items: center;
}

.page-home .home-hero__content {
  max-width: 720px;
}

.page-home .home-hero__content .breadcrumbs {
  margin-bottom: var(--sp-4);
}

.page-home .home-hero__edition {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-4);
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(242, 183, 5, 0.42);
  clip-path: var(--clip-notch-sm);
  font-family: var(--font-mono);
  font-size: var(--home-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-home .home-hero__content h1 {
  margin: 0 0 var(--sp-5);
  font-size: clamp(2.05rem, 5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-home .home-hero__lead {
  max-width: 58ch;
  margin: 0 0 var(--sp-6);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-home .home-hero__lead strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin: 0 0 var(--sp-6);
}

.page-home .home-hero__actions .btn {
  min-height: 48px;
  padding-inline: 1.4rem;
}

.page-home .home-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4) var(--sp-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-left: var(--sp-4);
  border-left: 2px solid var(--color-purple);
}

.page-home .home-hero__meta-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--color-gold);
}

.page-home .home-hero__meta-label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
}

.page-home .home-hero__visual {
  position: relative;
  width: min(460px, 100%);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  display: grid;
  place-items: center;
}

.page-home .home-hero__visual svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 20px 48px rgba(123, 45, 142, 0.4));
}

.page-home .home-hero__visual::before {
  content: "";
  position: absolute;
  inset: 7%;
  border: 1px dashed rgba(123, 45, 142, 0.55);
  border-radius: 50%;
  animation: page-home-spin 40s linear infinite;
}

.page-home .home-hero__visual::after {
  content: "";
  position: absolute;
  inset: 21%;
  border: 1px solid rgba(0, 229, 160, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 44px rgba(0, 229, 160, 0.12);
}

@keyframes page-home-spin {
  to { transform: rotate(360deg); }
}

.page-home .home-hero__scroll {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
  color: var(--color-text-dim);
  font-size: 0.875rem;
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color var(--dur-fast) ease;
}

.page-home .home-hero__scroll:hover {
  color: var(--color-action);
}

/* ---------- 回访用户案例 ---------- */
.page-home .home-cases {
  padding: var(--home-gap) 0;
  background:
    linear-gradient(180deg, var(--color-bg) 0%, rgba(30, 58, 110, 0.34) 100%);
}

.page-home .section__head {
  margin-bottom: var(--sp-6);
}

.page-home .home-cases__filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-3);
  margin-bottom: var(--sp-5);
}

.page-home .home-cases__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .home-cases__filter .tag {
  cursor: pointer;
  user-select: none;
  transition:
    background-color var(--dur-fast) ease,
    border-color var(--dur-fast) ease,
    color var(--dur-fast) ease;
}

.page-home .home-cases__radio:checked + .tag {
  background: var(--color-action);
  border-color: var(--color-action);
  color: var(--color-bg-dark);
}

.page-home .home-cases__radio:focus-visible + .tag {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

.page-home .home-cases__grid {
  flex-basis: 100%;
  max-width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

.page-home .home-cases__card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--home-tile-pad);
  margin: 0;
  min-width: 0;
}

.page-home .home-cases__card--featured {
  padding: 0;
}

.page-home .home-cases__cover {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.page-home .home-cases__card--featured .home-cases__cover {
  aspect-ratio: 16 / 9;
}

.page-home .home-cases__card-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-3);
}

.page-home .home-cases__card--featured .home-cases__card-body {
  padding: var(--home-tile-pad);
  align-self: center;
}

.page-home .home-cases__card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-3);
}

.page-home .home-cases__card-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-home .home-cases__card h3 {
  margin: 0;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.45;
}

.page-home .home-cases__card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-home .home-cases__card-link {
  margin-top: var(--sp-1);
  color: var(--color-action);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--dur-fast) ease;
}

.page-home .home-cases__card-link:hover {
  color: var(--color-text);
}

.page-home .home-cases__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.page-home .home-cases__footer span {
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

/* 过滤状态 */
.page-home #case-mfg:checked ~ .home-cases__grid .home-cases__card:not([data-tag="制造业"]),
.page-home #case-retail:checked ~ .home-cases__grid .home-cases__card:not([data-tag="零售业"]),
.page-home #case-fin:checked ~ .home-cases__grid .home-cases__card:not([data-tag="金融业"]),
.page-home #case-med:checked ~ .home-cases__grid .home-cases__card:not([data-tag="医疗业"]),
.page-home #case-edu:checked ~ .home-cases__grid .home-cases__card:not([data-tag="教育业"]),
.page-home #case-energy:checked ~ .home-cases__grid .home-cases__card:not([data-tag="能源业"]) {
  display: none;
}

.page-home #case-retail:checked ~ .home-cases__grid .home-cases__card[data-tag="零售业"],
.page-home #case-fin:checked ~ .home-cases__grid .home-cases__card[data-tag="金融业"],
.page-home #case-med:checked ~ .home-cases__grid .home-cases__card[data-tag="医疗业"],
.page-home #case-edu:checked ~ .home-cases__grid .home-cases__card[data-tag="教育业"],
.page-home #case-energy:checked ~ .home-cases__grid .home-cases__card[data-tag="能源业"] {
  grid-column: 1 / -1;
}

/* ---------- 帮助文档 ---------- */
.page-home .home-docs {
  padding: var(--home-gap) 0;
  background:
    linear-gradient(135deg, rgba(30, 58, 110, 0.92), rgba(11, 27, 61, 0.94) 72%),
    var(--color-bg-light);
  border-block: 1px solid var(--color-glass);
}

.page-home .home-docs__intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  align-items: center;
  margin-bottom: var(--sp-6);
}

.page-home .home-docs__visual {
  width: min(300px, 100%);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  margin-inline: auto;
  clip-path: var(--clip-notch);
}

.page-home .home-docs .section__head {
  margin-bottom: 0;
}

.page-home .home-docs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

.page-home .home-docs__tile {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--home-tile-pad);
  height: 100%;
  min-width: 0;
}

.page-home .home-docs__tile-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--color-glass);
  clip-path: var(--clip-notch-sm);
  background: rgba(123, 45, 142, 0.14);
}

.page-home .home-docs__tile h3 {
  margin: 0;
  font-size: 1.15rem;
}

.page-home .home-docs__steps {
  display: grid;
  gap: var(--sp-3);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: doc-step;
}

.page-home .home-docs__steps li {
  counter-increment: doc-step;
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: var(--sp-3);
  align-items: baseline;
  color: var(--color-text-dim);
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-home .home-docs__steps li::before {
  content: counter(doc-step);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(242, 183, 5, 0.4);
  clip-path: var(--clip-notch-sm);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-gold);
  background: rgba(242, 183, 5, 0.06);
}

.page-home .home-docs__tile-link {
  margin-top: auto;
  color: var(--color-action);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--dur-fast) ease;
}

.page-home .home-docs__tile-link:hover {
  color: var(--color-text);
}

.page-home .home-docs__footer {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px dashed rgba(255, 255, 255, 0.14);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

/* ---------- 平台动态 ---------- */
.page-home .home-updates {
  padding: var(--home-gap) 0;
  background: linear-gradient(0deg, var(--color-bg-dark) 0%, var(--color-bg) 90%);
}

.page-home .home-updates__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

.page-home .home-updates__item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  padding: var(--home-tile-pad);
  background: linear-gradient(120deg, rgba(30, 58, 110, 0.56), rgba(11, 27, 61, 0.3));
  clip-path: var(--clip-notch);
  min-width: 0;
  transition: transform var(--dur-fast) ease;
}

.page-home .home-updates__item:hover {
  transform: translateY(-3px);
}

.page-home .home-updates__thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  clip-path: var(--clip-notch-sm);
}

.page-home .home-updates__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-3);
}

.page-home .home-updates__body h3 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.4;
}

.page-home .home-updates__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-home .home-updates__link {
  margin-top: var(--sp-1);
  color: var(--color-action);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--dur-fast) ease;
}

.page-home .home-updates__link:hover {
  color: var(--color-text);
}

/* ---------- 响应式：平板与桌面 ---------- */
@media (min-width: 880px) {
  .page-home .home-cases__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-cases__card--featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 0;
    padding: 0;
  }

  .page-home .home-cases__card--featured .home-cases__cover {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-home .home-cases__card--featured .home-cases__card-body {
    padding: var(--home-tile-pad);
    align-self: center;
  }

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

  .page-home .home-docs__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-updates__list {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-home .home-updates__item--featured {
    grid-row: span 2;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: var(--home-gap);
  }

  .page-home .home-hero__visual {
    width: min(480px, 100%);
  }
}