.page-home {
  --home-gap: clamp(18px, 2.6vw, 32px);
  --home-toc-top: 96px;
}

@media (max-width: 960px) {
  .page-home {
    --home-toc-top: 62px;
  }
}

/* ---------- 页面开头 ---------- */

.page-home__intro {
  padding-bottom: clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-home__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--silver);
}

.page-home__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
  animation: home-pulse 2.4s var(--ease) infinite;
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

.page-home__title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(30px, 4.6vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.22;
  color: var(--fg);
}

.page-home__lede {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 首屏 ---------- */

.page-home__hero {
  display: grid;
  gap: var(--home-gap);
  padding: clamp(28px, 4vw, 52px) 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-home__hero {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

.page-home__hero-main {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(245, 176, 65, .10), transparent 62%),
    linear-gradient(165deg, var(--panel) 0%, var(--ink-2) 72%);
}

.page-home__hero-main::after {
  content: "";
  position: absolute;
  inset: -10% -20%;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(0, 196, 106, .10) 0 1px, transparent 1px 7px);
  animation: home-scan 9s linear infinite;
}

@keyframes home-scan {
  from { transform: translateX(0); }
  to { transform: translateX(7px); }
}

.page-home__hero-main > * {
  position: relative;
  z-index: 1;
}

.page-home__version {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  line-height: 1;
}

.page-home__version-num {
  display: block;
  font-size: clamp(58px, 9vw, 92px);
  font-weight: 700;
  letter-spacing: -0.045em;
  color: var(--amber);
}

.page-home__stamp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  padding: 6px 14px;
  border: 1px solid rgba(245, 176, 65, .35);
  border-radius: 999px;
  background: var(--amber-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-home__stamp-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: home-pulse 2.4s var(--ease) infinite;
}

.page-home__stamp-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-home__hero-copy {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home__hero-side {
  display: grid;
  gap: 16px;
}

.page-home__hero-figure {
  margin: 0;
}

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

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

.page-home__paths li {
  border-bottom: 1px solid var(--line);
}

.page-home__paths a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 6px;
  text-decoration: none;
  color: var(--fg);
  transition: background var(--speed) var(--ease), padding-left var(--speed) var(--ease);
}

.page-home__paths a:hover {
  padding-left: 14px;
  background: var(--panel);
}

.page-home__paths a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.page-home__path-idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--green);
}

.page-home__path-name {
  font-size: 16px;
  font-weight: 700;
}

.page-home__path-desc {
  margin-left: auto;
  min-width: 0;
  font-size: 13px;
  color: var(--stone);
  text-align: right;
}

@media (max-width: 460px) {
  .page-home__path-desc {
    display: none;
  }
}

/* ---------- 章节目录 ---------- */

.page-home__toc {
  position: sticky;
  top: var(--home-toc-top);
  z-index: 4;
  margin-bottom: clamp(8px, 1.5vw, 16px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 12, .93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-home__toc-list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home__toc-list::-webkit-scrollbar {
  display: none;
}

.page-home__toc-list a {
  display: block;
  padding: 7px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--stone);
  text-decoration: none;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.page-home__toc-list a:hover {
  color: var(--fg);
  border-color: var(--line-strong);
}

.page-home__toc-list a[aria-current="true"] {
  color: var(--green);
  border-color: rgba(0, 196, 106, .4);
  background: var(--green-soft);
}

/* ---------- 通用章节 ---------- */

.page-home__section {
  padding: clamp(44px, 6vw, 82px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--home-toc-top) + 76px);
}

.page-home__section-head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-home__h2 {
  margin: 12px 0 0;
  max-width: 26ch;
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.28;
  color: var(--fg);
}

.page-home__h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-home__p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

.page-home__section-lede {
  margin: 14px 0 0;
  max-width: 70ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 12 项检查点 ---------- */

.page-home__groups {
  display: grid;
  gap: 16px;
}

@media (min-width: 900px) {
  .page-home__groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home__group {
  padding: clamp(18px, 2.2vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-home__group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-home__cp {
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--line);
}

.page-home__cp:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home__cp-head {
  margin: 0;
}

.page-home__cp-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 2px 0;
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.page-home__cp-toggle::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--stone);
  transition: transform .22s var(--ease), color var(--speed) var(--ease);
}

.page-home__cp-toggle[aria-expanded="true"]::after {
  transform: rotate(45deg);
  color: var(--green);
}

.page-home__cp-toggle:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-home__cp-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}

.page-home__cp-line {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home__cp-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .26s var(--ease);
}

.page-home__cp-panel[data-open] {
  grid-template-rows: 1fr;
}

.page-home__cp-panel-inner {
  overflow: hidden;
  min-height: 0;
}

.page-home__cp-panel-inner p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 服务清单查询 ---------- */

.page-home__split {
  display: grid;
  gap: var(--home-gap);
}

@media (min-width: 900px) {
  .page-home__split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
  }
}

.page-home__split-main .btn {
  margin-top: 26px;
}

.page-home__ticks {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-home__ticks li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home__ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--green);
}

/* ---------- 规则区与分类中心 ---------- */

.page-home__lanes {
  display: grid;
  gap: 16px;
}

@media (min-width: 860px) {
  .page-home__lanes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home__lane {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  padding: clamp(22px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  scroll-margin-top: calc(var(--home-toc-top) + 76px);
}

.page-home__lane::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-home__lane--green {
  background: linear-gradient(180deg, rgba(0, 196, 106, .10), transparent 46%), var(--panel);
}

.page-home__lane--green::before {
  background: var(--green);
}

.page-home__lane--violet {
  background: linear-gradient(180deg, rgba(94, 106, 210, .14), transparent 46%), var(--panel);
}

.page-home__lane--violet::before {
  background: var(--violet);
}

.page-home__lane-tag {
  margin: 0;
}

.page-home__lane .figure {
  margin: 0;
}

.page-home__lanes-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home__lanes-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home__lanes-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 9px;
  height: 1px;
  background: var(--violet);
}

.page-home__lane-link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(0, 196, 106, .45);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
  text-decoration: none;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-home__lane-link:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.page-home__lane--violet .page-home__lane-link {
  color: #A6AEEE;
  border-color: rgba(94, 106, 210, .55);
}

.page-home__lane--violet .page-home__lane-link:hover {
  color: var(--fg);
  border-color: var(--fg);
}

/* ---------- 使用场景 ---------- */

.page-home__cases {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home__cases li {
  display: grid;
  gap: 6px 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-home__cases li:last-child {
  border-bottom: 1px solid var(--line);
}

@media (min-width: 820px) {
  .page-home__cases li {
    grid-template-columns: 54px 250px minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-home__case-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--green);
}

.page-home__case-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
}

.page-home__case-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 更新纪事 ---------- */

.page-home__chronicle {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home__chronicle li {
  display: grid;
  gap: 8px 18px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-home__chronicle li:last-child {
  border-bottom: 1px solid var(--line);
}

@media (min-width: 820px) {
  .page-home__chronicle li {
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-home__chronicle-tag {
    grid-column: 1;
    grid-row: 1 / span 2;
    align-self: start;
  }

  .page-home__chronicle-title,
  .page-home__chronicle-text {
    grid-column: 2;
  }
}

.page-home__chronicle-tag {
  justify-self: start;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
}

.page-home__chronicle-tag--green {
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid rgba(0, 196, 106, .32);
}

.page-home__chronicle-tag--amber {
  color: var(--amber);
  background: var(--amber-soft);
  border: 1px solid rgba(245, 176, 65, .32);
}

.page-home__chronicle-tag--violet {
  color: #A6AEEE;
  background: var(--violet-soft);
  border: 1px solid rgba(94, 106, 210, .4);
}

.page-home__chronicle-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
}

.page-home__chronicle-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home__chronicle-cta {
  margin-top: 26px;
}

/* ---------- 继续了解 ---------- */

.page-home__more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 26px;
  padding: clamp(26px, 3vw, 40px) 0 clamp(34px, 4vw, 58px);
}

.page-home__more a {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--silver);
  text-decoration: none;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-home__more a:hover {
  color: var(--green);
  border-color: var(--green);
}

@media (prefers-reduced-motion: reduce) {
  .page-home__badge-dot,
  .page-home__stamp-dot,
  .page-home__hero-main::after {
    animation: none;
  }

  .page-home__paths a,
  .page-home__cp-toggle::after,
  .page-home__cp-panel,
  .page-home__toc-list a,
  .page-home__lane-link,
  .page-home__more a {
    transition: none;
  }
}