.page-home {
  display: block;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏：入口闸门 ---------- */

.page-home .gate {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(44px, 8vw, 84px);
  border-bottom: 1px solid var(--ink-700);
}

.page-home .gate__deco {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.page-home .gate__blade {
  position: absolute;
  display: block;
}

.page-home .gate__blade--a {
  top: -14%;
  right: -18%;
  width: 80%;
  height: 72%;
  background: linear-gradient(158deg, rgba(23, 196, 214, .22), rgba(23, 196, 214, 0) 72%);
  clip-path: polygon(20% 0, 100% 0, 78% 100%, 0 100%);
}

.page-home .gate__blade--b {
  bottom: -18%;
  left: -18%;
  width: 64%;
  height: 60%;
  background: linear-gradient(202deg, rgba(31, 111, 235, .24), rgba(31, 111, 235, 0) 74%);
  clip-path: polygon(0 0, 100% 26%, 84% 100%, 0 100%);
}

.page-home .gate__edge {
  position: absolute;
  top: 22%;
  left: 0;
  width: 34%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan-500), rgba(23, 196, 214, 0));
}

.page-home .gate__body {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
  margin-top: clamp(24px, 5vw, 46px);
}

.page-home .gate__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan-500);
}

.page-home .gate__title {
  margin: 14px 0 18px;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(27px, 5.6vw, 50px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--paper-050);
}

.page-home .gate__lede {
  margin: 0 0 14px;
  max-width: 38em;
  line-height: 1.78;
  color: var(--body-text);
}

.page-home .gate__hint {
  margin: 0 0 26px;
  max-width: 44em;
  color: var(--slate-400);
}

.page-home .gate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .gate__figure {
  margin: 0;
  box-shadow: var(--shadow-stack);
}

/* ---------- 三步顺序 ---------- */

.page-home .sequence {
  padding: clamp(46px, 8vw, 90px) 0;
}

.page-home .sequence__grid {
  display: grid;
  gap: 30px;
}

.page-home .sequence__axis {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  margin: 0;
  padding: 0 0 0 20px;
  border: 0;
  background: none;
}

.page-home .sequence__axis::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: var(--ink-700);
}

.page-home .axis__node {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border: 0;
  border-radius: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  color: var(--slate-400);
  transition: color .18s var(--ease);
}

.page-home .axis__node::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 17px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--ink-700);
  background: var(--ink-950);
  transform: rotate(45deg);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-home .axis__node:hover,
.page-home .axis__node[aria-pressed="true"] {
  color: var(--paper-050);
}

.page-home .axis__node[aria-pressed="true"]::before {
  background: var(--cyan-500);
  border-color: var(--cyan-500);
}

.page-home .axis__idx {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan-500);
}

.page-home .axis__name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .sequence__panels {
  display: grid;
  gap: 20px;
}

.page-home .step-panel {
  padding: clamp(22px, 3.4vw, 32px);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  box-shadow: var(--shadow-stack);
}

.page-home .step-panel__title {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 800;
  line-height: 1.36;
  letter-spacing: -.01em;
  color: var(--paper-050);
}

.page-home .step-panel__text {
  margin: 0 0 12px;
  max-width: 42em;
  line-height: 1.78;
  color: var(--body-text);
}

.page-home .step-panel__text:last-child {
  margin-bottom: 0;
}

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

/* ---------- 桌面端排查次序 ---------- */

.page-home .triage {
  padding: clamp(46px, 8vw, 90px) 0;
  border-top: 1px solid var(--ink-700);
}

.page-home .triage__grid {
  display: grid;
  gap: 32px;
}

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

.page-home .triage__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--ink-700);
}

.page-home .triage__item:last-child {
  border-bottom: 1px solid var(--ink-700);
}

.page-home .triage__num {
  padding-top: 5px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan-500);
}

.page-home .triage__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper-050);
}

.page-home .triage__text {
  margin: 0;
  max-width: 42em;
  line-height: 1.78;
  color: var(--body-text);
}

.page-home .triage__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.page-home .triage__links {
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

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

/* ---------- 目录与节点速览 ---------- */

.page-home .status {
  padding: clamp(46px, 8vw, 90px) 0;
}

.page-home .status__board {
  display: grid;
  gap: 18px;
  margin-bottom: 32px;
}

.page-home .status__board-main {
  padding: clamp(24px, 3.6vw, 36px);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  box-shadow: var(--shadow-stack);
}

.page-home .status__board-side {
  padding: clamp(22px, 3vw, 28px);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
}

.page-home .status__big {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(42px, 8vw, 68px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--cyan-500);
}

.page-home .status__board-side .status__big {
  font-size: clamp(30px, 5.6vw, 44px);
  color: var(--blue-300);
}

.page-home .status__unit {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper-050);
}

.page-home .status__text {
  margin: 0;
  max-width: 42em;
  line-height: 1.78;
  color: var(--body-text);
}

.page-home .status__figure {
  margin: 0 0 24px;
}

.page-home .status__note {
  margin: 0;
  max-width: 46em;
  padding-left: 16px;
  border-left: 3px solid var(--cyan-500);
  line-height: 1.78;
  color: var(--body-text);
}

/* ---------- 公告与更新节奏 ---------- */

.page-home .updates {
  padding: clamp(46px, 8vw, 90px) 0;
  border-top: 1px solid var(--ink-700);
}

.page-home .updates__body {
  display: grid;
  gap: 22px;
}

.page-home .updates__tags {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.page-home .updates__copy p {
  margin: 0 0 14px;
  max-width: 42em;
  line-height: 1.78;
  color: var(--body-text);
}

.page-home .updates__copy p:last-child {
  margin-bottom: 0;
}

.page-home .updates__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 安全提醒与联系 ---------- */

.page-home .safety {
  padding: 0 0 clamp(56px, 9vw, 96px);
}

.page-home .safety__panel {
  padding: clamp(24px, 4vw, 40px);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  box-shadow: var(--shadow-stack);
}

.page-home .safety__head {
  margin-bottom: 20px;
}

.page-home .safety__list {
  margin: 0 0 28px;
  max-width: 46em;
}

.page-home .safety__foot {
  display: grid;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--ink-700);
}

.page-home .safety__contact-line {
  margin: 0 0 8px;
  line-height: 1.7;
  color: var(--body-text);
  word-break: break-word;
}

.page-home .safety__contact-line .mono {
  display: inline-block;
  min-width: 42px;
  margin-right: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate-400);
}

.page-home .safety__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-content: start;
}

.page-home .safety__icp {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--slate-400);
}

/* ---------- 响应式 ---------- */

@media (min-width: 780px) {
  .page-home .status__board {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-home .updates__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr);
    grid-template-areas:
      "tags copy"
      "actions copy";
    gap: 20px 44px;
    align-items: start;
  }
  .page-home .updates__tags { grid-area: tags; }
  .page-home .updates__copy { grid-area: copy; }
  .page-home .updates__actions { grid-area: actions; }

  .page-home .safety__foot {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    grid-template-areas:
      "contact links"
      "contact icp";
    gap: 18px 44px;
    align-items: start;
  }
  .page-home .safety__contact { grid-area: contact; }
  .page-home .safety__links { grid-area: links; }
  .page-home .safety__icp { grid-area: icp; }
}

@media (min-width: 900px) {
  .page-home .triage__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-home .gate__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (min-width: 980px) {
  .page-home .sequence__grid {
    grid-template-columns: minmax(0, 190px) minmax(0, 1.5fr) minmax(0, 300px);
    gap: 36px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .axis__node,
  .page-home .axis__node::before {
    transition: none;
  }
}
</final>