.page-home {
  --hp-pad: 20px;
  --hp-gap: 24px;
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  padding-top: 20px;
  padding-bottom: 8px;
}

.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(130% 100% at 92% -10%, rgba(79, 175, 155, 0.16), transparent 62%),
    linear-gradient(155deg, var(--ink-2) 0%, var(--ink) 74%);
  padding: 28px var(--hp-pad) 24px;
  box-shadow: var(--shadow-panel);
}

.page-home .hero-tick {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 0 solid var(--celadon);
  pointer-events: none;
}
.page-home .hero-tick--tl { top: 8px; left: 8px; border-top-width: 1px; border-left-width: 1px; }
.page-home .hero-tick--tr { top: 8px; right: 8px; border-top-width: 1px; border-right-width: 1px; }
.page-home .hero-tick--bl { bottom: 8px; left: 8px; border-bottom-width: 1px; border-left-width: 1px; }
.page-home .hero-tick--br { bottom: 8px; right: 8px; border-bottom-width: 1px; border-right-width: 1px; }

.page-home .hero-path {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.page-home .hero-path path {
  fill: none;
  stroke: var(--celadon);
  stroke-width: 1.5;
  opacity: 0.5;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: hp-draw 1.2s var(--ease) 0.2s forwards;
}
@keyframes hp-draw {
  to { stroke-dashoffset: 0; }
}

.page-home .hero-node {
  position: absolute;
  top: 12%;
  right: 5%;
  width: 7px;
  height: 7px;
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(216, 162, 74, 0.16);
  pointer-events: none;
}

.page-home .hero-grid {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-home .hero-title {
  margin: 12px 0 16px;
  font-size: clamp(30px, 5.4vw, var(--fs-2));
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--paper);
  max-width: 15em;
}

.page-home .hero-lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 26px;
}

.page-home .hero-figure {
  margin: 0;
  border: 1px solid var(--line);
}

.page-home .hero-side {
  position: relative;
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--amber);
  background: rgba(11, 26, 43, 0.62);
  padding: 20px 18px 18px;
  align-self: start;
}

.page-home .hero-side__eyebrow {
  margin: 0 0 8px;
  color: var(--graphite);
}

.page-home .hero-side__title {
  margin: 0 0 12px;
  font-size: 20px;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .hero-side__tag {
  margin: 0 0 14px;
}

.page-home .hero-side__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-home .hero-side__list li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--mist);
}
.page-home .hero-side__list li::before {
  content: "—";
  margin-right: 8px;
  color: var(--celadon);
}

.page-home .hero-side__meta {
  margin: 0 0 16px;
  color: var(--graphite);
}

.page-home .hero-side__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amber);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 3px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.page-home .hero-side__link:hover,
.page-home .hero-side__link:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}
.page-home .hero-side__arrow {
  transition: transform 0.15s ease;
}
.page-home .hero-side__link:hover .hero-side__arrow {
  transform: translateX(3px);
}

/* ---------- 三步路径 ---------- */
.page-home .hero-steps {
  display: grid;
  gap: var(--hp-gap);
  margin-top: 24px;
}

.page-home .hero-steps__fig {
  margin: 0;
  border: 1px solid var(--line);
}

.page-home .hero-steps__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-home .hero-steps__list .steps__item {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 16px 16px 18px;
}

.page-home .hero-steps__list .steps__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.12em;
  color: var(--celadon);
  margin-bottom: 8px;
}

.page-home .hero-steps__list .steps__title {
  margin: 0 0 8px;
  font-size: var(--fs-5);
  line-height: 1.4;
  color: var(--paper);
}

.page-home .hero-steps__list .steps__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 四类分类主题带 ---------- */
.page-home .cat-band {
  position: relative;
  margin-top: 48px;
  padding: 52px 0;
  background:
    linear-gradient(180deg, rgba(20, 41, 63, 0.9), rgba(11, 26, 43, 1));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background-image:
    linear-gradient(rgba(169, 214, 204, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 214, 204, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-home .cat-band__head {
  max-width: 44em;
  margin-bottom: 32px;
}

.page-home .cat-band__title {
  margin: 10px 0 12px;
  font-size: clamp(26px, 3.6vw, var(--fs-3));
  line-height: 1.2;
  color: var(--paper);
}

.page-home .cat-band__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-home .cat-tabs .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-home .cat-tabs .tabs__btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--mist);
  font-family: inherit;
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  padding: 10px 15px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.page-home .cat-tabs .tabs__btn:hover {
  border-color: var(--celadon);
  color: var(--paper);
}
.page-home .cat-tabs .tabs__btn[aria-selected="true"] {
  background: var(--celadon);
  border-color: var(--celadon);
  color: var(--ink);
}

.page-home .cat-panel {
  padding-top: 20px;
  animation: hp-fade 0.18s ease both;
}
@keyframes hp-fade {
  from { opacity: 0; transform: translateX(8px); }
  to { opacity: 1; transform: translateX(0); }
}

.page-home .cat-panel__title {
  margin: 0 0 10px;
  font-size: var(--fs-5);
  color: var(--paper);
}

.page-home .cat-panel p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .cat-panel__link {
  display: inline-block;
  font-size: 14px;
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 175, 155, 0.5);
  padding-bottom: 2px;
}
.page-home .cat-panel__link:hover,
.page-home .cat-panel__link:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

.page-home .cat-band__fig {
  margin: 0;
  border: 1px solid var(--line-strong);
}

/* ---------- 下载区 ---------- */
.page-home .dl {
  padding-top: 56px;
  padding-bottom: 8px;
}

.page-home .dl__title {
  margin: 10px 0 18px;
}

.page-home .dl__main .prose {
  margin: 0 0 28px;
  max-width: 34em;
  color: var(--mist);
}

.page-home .dl-list {
  margin: 0 0 24px;
  border-top: 1px solid var(--line);
}

.page-home .dl-list__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-home .dl-list__row dt {
  font-size: var(--fs-5);
  color: var(--paper);
  letter-spacing: 0.02em;
}
.page-home .dl-list__row dd {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-home .dl__note {
  margin: 0;
  max-width: 34em;
  padding-left: 14px;
  border-left: 2px solid var(--celadon-deep);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .dl__side {
  margin-top: 32px;
}

.page-home .dl-card {
  padding: 22px 20px;
}

.page-home .dl-card__no {
  margin: 0 0 10px;
  color: var(--amber);
}

.page-home .dl-card__title {
  margin: 0 0 16px;
  font-size: var(--fs-4);
  color: var(--paper);
}

.page-home .dl-card__list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-home .dl-card__list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--mist);
}
.page-home .dl-card__list span {
  flex: 0 0 3.5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-home .dl-card__btn {
  display: inline-block;
  width: 100%;
  text-align: center;
}

/* ---------- 案例错位网格 ---------- */
.page-home .cases {
  margin-top: 48px;
  padding: 52px 0 56px;
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(11, 26, 43, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 26, 43, 0.045) 1px, transparent 1px);
  background-size: 8px 8px;
  border-top: 1px solid var(--sand);
  border-bottom: 1px solid var(--sand);
  color: var(--ink);
}

.page-home .cases__head {
  max-width: 40em;
  margin-bottom: 30px;
}

.page-home .cases__head .eyebrow {
  color: var(--celadon-deep);
}

.page-home .cases__title {
  margin: 10px 0 12px;
  font-size: clamp(26px, 3.6vw, var(--fs-3));
  line-height: 1.2;
  color: var(--ink);
}

.page-home .cases__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite-deep);
}

.page-home .case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .case-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  background: var(--ink);
  border: 1px solid rgba(11, 26, 43, 0.2);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.page-home .case-card:hover,
.page-home .case-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--celadon);
}

.page-home .case-card__fig {
  margin: 0 0 4px;
  border: 1px solid var(--line);
}

.page-home .case-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--graphite);
}

.page-home .case-card__title {
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.45;
  color: var(--paper);
}

.page-home .case-card__compare {
  display: grid;
  gap: 8px;
}
.page-home .case-card__compare p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-home .case-card__compare p:last-child {
  max-height: 1.75em;
  overflow: hidden;
  transition: max-height 0.2s ease;
}
.page-home .case-card:hover .case-card__compare p:last-child,
.page-home .case-card:focus-within .case-card__compare p:last-child {
  max-height: 8em;
}
.page-home .case-card__compare span {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--celadon);
}

.page-home .case-card__link {
  margin-top: auto;
  font-size: 14px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 162, 74, 0.45);
  padding-bottom: 2px;
  align-self: flex-start;
}
.page-home .case-card__link:hover,
.page-home .case-card__link:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

.page-home .cases__more {
  margin: 32px 0 0;
}

/* ---------- 批次更新条 ---------- */
.page-home .batch {
  padding: 52px 0 8px;
}

.page-home .batch__head {
  max-width: 40em;
  margin-bottom: 24px;
}

.page-home .batch__title {
  margin: 10px 0 12px;
}

.page-home .batch__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .batch-strip {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-home .batch-strip:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.page-home .batch-item {
  flex: 0 0 84%;
  scroll-snap-align: start;
  border-left: 2px solid var(--celadon);
  background: var(--ink-2);
  padding: 16px 18px 18px;
}
.page-home .batch-item__no {
  margin: 0 0 10px;
  color: var(--graphite);
}
.page-home .batch-item h3 {
  margin: 0 0 8px;
  font-size: var(--fs-5);
  line-height: 1.4;
  color: var(--paper);
}
.page-home .batch-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .batch__foot {
  margin: 22px 0 0;
}

/* ---------- 个人面板工具 ---------- */
.page-home .tools {
  padding-top: 52px;
  padding-bottom: 8px;
}

.page-home .tools__title {
  margin: 10px 0 24px;
  max-width: 22em;
}

.page-home .tools__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .tool-panel {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 20px 18px 22px;
}
.page-home .tool-panel--accent {
  border-left: 3px solid var(--amber);
}

.page-home .tool-panel__no {
  margin: 0 0 10px;
  color: var(--celadon);
}

.page-home .tool-panel h3 {
  margin: 0 0 10px;
  font-size: var(--fs-4);
  color: var(--paper);
}

.page-home .tool-panel p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .tool-panel__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-home .tool-panel__list li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .tool-panel__link {
  display: inline-block;
  font-size: 14px;
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 175, 155, 0.5);
  padding-bottom: 2px;
}
.page-home .tool-panel__link:hover,
.page-home .tool-panel__link:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

/* ---------- 收口画板 ---------- */
.page-home .outro {
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-home .outro__inner {
  position: relative;
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--celadon);
  background: linear-gradient(150deg, var(--ink-3), var(--ink));
  padding: 28px 22px 26px;
}

.page-home .outro__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, var(--fs-4));
  line-height: 1.3;
  color: var(--paper);
}

.page-home .outro__text {
  margin: 0 0 20px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

/* ---------- 图片统一处理 ---------- */
.page-home .figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-home .hero-figure img,
.page-home .case-card__fig img {
  aspect-ratio: 16 / 10;
}
.page-home .hero-steps__fig img {
  aspect-ratio: 16 / 9;
}
.page-home .cat-band__fig img {
  aspect-ratio: 4 / 3;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .batch-item { flex-basis: 320px; }
  .page-home .hero-steps__list { grid-template-columns: repeat(3, 1fr); }
  .page-home .tools__grid { grid-template-columns: repeat(2, 1fr); }
  .page-home .dl-list__row { grid-template-columns: 9em 1fr; align-items: baseline; gap: 18px; }
}

@media (min-width: 900px) {
  .page-home .hero-frame { padding: 40px 36px 34px; }
  .page-home .hero-grid { grid-template-columns: minmax(0, 1fr) 272px; gap: 34px; align-items: start; }
  .page-home .hero-node { top: 9%; right: 4%; }
  .page-home .hero-side { margin-top: 6px; }

  .page-home .hero-steps {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: start;
    gap: 28px;
    margin-top: 28px;
  }

  .page-home .cat-band__body {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
    gap: 40px;
  }
  .page-home .cat-band__fig { margin-top: 8px; }

  .page-home .dl__side {
    margin-top: 0;
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
  }

  .page-home .case-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 22px;
    align-items: start;
  }
  .page-home .case-card--a { grid-column: 1 / 6; }
  .page-home .case-card--b { grid-column: 6 / 10; margin-top: 44px; }
  .page-home .case-card--c { grid-column: 10 / 13; margin-top: 88px; }
  .page-home .case-card--d { grid-column: 2 / 8; margin-top: 4px; }

  .page-home .case-card__compare p:last-child { max-height: 1.75em; }

  .page-home .outro__inner { padding: 36px 34px 34px; }
}

@media (min-width: 1140px) {
  .page-home .hero-frame { padding: 48px 44px 40px; }
  .page-home .hero-side { padding: 24px 22px 22px; }
  .page-home .hero-steps { grid-template-columns: 380px minmax(0, 1fr); }
  .page-home .cat-band { padding: 64px 0; }
  .page-home .cat-band__body { grid-template-columns: minmax(0, 1fr) 400px; }
  .page-home .cases { padding: 64px 0 68px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-path path {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 0.35;
  }
  .page-home .cat-panel { animation: none; }
  .page-home .case-card,
  .page-home .case-card__compare p:last-child,
  .page-home .hero-side__arrow {
    transition: none;
  }
}
</>