.page-home {
  --home-pad: clamp(52px, 9vw, 118px);
  --home-gap: clamp(28px, 5vw, 60px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--sand);
  border-bottom: var(--bd);
  padding: clamp(40px, 7vw, 88px) var(--gutter) clamp(64px, 9vw, 118px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -18%;
  width: clamp(240px, 48vw, 660px);
  aspect-ratio: 1 / 1;
  background: var(--deep);
  transform: rotate(14deg);
  z-index: 0;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -30%;
  width: clamp(150px, 26vw, 340px);
  aspect-ratio: 1 / 1;
  background: var(--red);
  opacity: .92;
  transform: rotate(-12deg);
  z-index: 0;
}

.page-home .hero-grid {
  position: relative;
  z-index: 2;
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  gap: var(--home-gap);
}

.page-home .hero-copy {
  max-width: 640px;
}

.page-home .hero-eyebrow {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--deep);
  text-transform: uppercase;
}

.page-home .hero-title {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 11vw, 104px);
  line-height: .94;
  letter-spacing: -.03em;
  color: var(--ink);
}

.page-home .hero-title-mark {
  display: inline-block;
  background: var(--red);
  color: var(--cream);
  padding: 0 .1em .04em;
  transform: rotate(-1.4deg);
}

.page-home .hero-lede {
  margin: 0 0 clamp(24px, 3.6vw, 34px);
  max-width: 44ch;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.78;
  color: var(--ink);
}

.page-home .hero-search {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 560px;
  padding: 16px 18px;
  background: var(--cream);
  border: var(--bd);
  box-shadow: var(--shadow-hard);
  color: var(--ink);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.page-home .hero-search:hover,
.page-home .hero-search:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--ink);
  background: #fff;
}

.page-home .hero-search-icon {
  display: inline-flex;
  color: var(--deep);
  flex: none;
}

.page-home .hero-search-text {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .hero-search-key {
  flex: none;
  padding: 5px 10px;
  background: var(--deep);
  color: var(--cream);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-home .hero-links {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-home .hero-links a {
  display: inline-block;
  padding-bottom: 2px;
  color: var(--deep);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 2px solid var(--clay);
  transition: color .16s ease, border-color .16s ease;
}

.page-home .hero-links a:hover,
.page-home .hero-links a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-home .hero-visual {
  position: relative;
}

.page-home .hero-media {
  overflow: hidden;
  background: var(--cream);
  border: var(--bd);
  box-shadow: var(--shadow-hard);
  transform: rotate(-1.4deg);
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .hero-badge {
  position: absolute;
  left: 8px;
  bottom: -18px;
  margin: 0;
  padding: 8px 16px;
  background: var(--amber);
  color: var(--ink);
  border: var(--bd);
  box-shadow: 4px 4px 0 var(--ink);
  font-size: 13px;
  letter-spacing: .12em;
}

.page-home .hero-lines {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(70px, 14vw, 170px);
  z-index: 1;
  pointer-events: none;
}

.page-home .hero-line--blue { stroke: var(--blue); opacity: .5; }
.page-home .hero-line--amber { stroke: var(--amber); opacity: .45; }

/* ---------- 通用区块 ---------- */
.page-home .section {
  padding: var(--home-pad) var(--gutter);
  border-bottom: var(--bd);
}

.page-home .section-inner {
  max-width: var(--shell);
  margin: 0 auto;
}

.page-home .section-head {
  max-width: 720px;
  margin-bottom: clamp(30px, 4.5vw, 54px);
}

.page-home .updates { background: var(--cream); }
.page-home .versions { background: var(--sand); }
.page-home .templates { background: var(--cream); }

.page-home .h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-home .h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.3;
  color: var(--ink);
}

.page-home .h2--light { color: var(--cream); }

.page-home .eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--red);
}

.page-home .eyebrow--light { color: var(--amber); }

.page-home .lede {
  margin: 0;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 换设备后 ---------- */
.page-home .updates-grid {
  display: grid;
  gap: var(--home-gap);
  align-items: start;
}

.page-home .updates-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--bd);
  box-shadow: var(--shadow-soft);
}

.page-home .updates-text {
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .steps {
  list-style: none;
  margin: 0 0 clamp(24px, 3.4vw, 34px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--sand);
  border: var(--bd);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
}

.page-home .step-num {
  flex: none;
  color: var(--red);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .06em;
}

/* ---------- 分类索引 ---------- */
.page-home .atlas {
  background: var(--deep);
  border-bottom: var(--bd);
  padding: var(--home-pad) var(--gutter);
  position: relative;
  overflow: hidden;
}

.page-home .atlas::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -90px;
  width: 320px;
  aspect-ratio: 1 / 1;
  background: var(--deep-2);
  transform: rotate(20deg);
  z-index: 0;
}

.page-home .atlas .section-inner {
  position: relative;
  z-index: 1;
}

.page-home .atlas-head {
  max-width: 720px;
  margin-bottom: clamp(30px, 4.5vw, 52px);
}

.page-home .atlas-lede {
  margin: 0;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-home .atlas-body {
  display: grid;
  gap: var(--home-gap);
  align-items: start;
}

.page-home .atlas-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: var(--bd);
  box-shadow: 6px 6px 0 var(--clay);
}

.page-home .atlas-map-cap {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-home .atlas-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-home .atlas-item {
  padding: 18px 18px 20px;
  background: var(--cream);
  border: 3px solid var(--ink);
  box-shadow: 5px 5px 0 var(--clay);
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-home .atlas-item:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--amber);
}

.page-home .atlas-coord {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  background: var(--deep);
  color: var(--cream);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-home .atlas-name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
}

.page-home .atlas-desc {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .atlas-sub {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--clay);
}

.page-home .atlas-foot {
  margin-top: clamp(30px, 4vw, 48px);
  display: grid;
  gap: 18px;
  align-items: center;
}

.page-home .atlas-foot p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 版本对照 ---------- */
.page-home .versions-acc,
.page-home .tpl-acc {
  display: grid;
  gap: 16px;
}

.page-home .acc-item {
  background: var(--cream);
  border: var(--bd);
  box-shadow: 5px 5px 0 var(--clay);
}

.page-home .acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: transparent;
  border: none;
  border-bottom: var(--bd);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--ink);
}

.page-home .acc-index {
  flex: none;
  padding: 3px 9px;
  background: var(--ink);
  color: var(--cream);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-home .acc-label { flex: 1 1 auto; }

.page-home .acc-mark {
  flex: none;
  width: 14px;
  height: 14px;
  border-right: 3px solid var(--red);
  border-bottom: 3px solid var(--red);
  transform: rotate(45deg) translateY(-3px);
}

.page-home .acc-panel {
  padding: 18px;
}

.page-home .acc-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-home .diff-col {
  padding: 16px 18px 18px;
  border: 2px dashed var(--clay);
}

.page-home .diff-col--new {
  border: var(--bd);
  border-style: solid;
  background: var(--sand);
}

.page-home .diff-tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 9px;
  background: var(--mist);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-home .diff-tag--new {
  background: var(--red);
  color: var(--cream);
}

.page-home .diff-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
}

.page-home .diff-list li {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .versions-foot {
  margin: clamp(26px, 3.6vw, 38px) 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 模板 ---------- */
.page-home .templates-grid {
  display: grid;
  gap: var(--home-gap);
  align-items: start;
}

.page-home .templates-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: var(--bd);
  box-shadow: var(--shadow-soft);
}

.page-home .templates-text {
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .tpl-acc {
  margin-bottom: clamp(24px, 3.4vw, 32px);
}

/* ---------- 品牌与信任 ---------- */
.page-home .brandline {
  background: var(--deep);
  padding: var(--home-pad) var(--gutter);
  position: relative;
  overflow: hidden;
}

.page-home .brandline::before {
  content: "";
  position: absolute;
  left: -160px;
  bottom: -180px;
  width: 460px;
  aspect-ratio: 1 / 1;
  background: var(--deep-2);
  transform: rotate(-18deg);
  z-index: 0;
}

.page-home .brandline .section-inner {
  position: relative;
  z-index: 1;
}

.page-home .brandline-head {
  max-width: 800px;
}

.page-home .brandline-lede {
  margin: 0;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.82;
  color: var(--mist);
}

.page-home .horizon {
  position: relative;
  height: 58px;
  margin: clamp(30px, 4.5vw, 52px) 0 clamp(26px, 3.6vw, 40px);
}

.page-home .horizon-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--red) 42%, var(--blue));
  opacity: .8;
}

.page-home .horizon-dot {
  position: absolute;
  top: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--sand);
}

.page-home .horizon-dot--1 { left: 8%; background: var(--amber); }
.page-home .horizon-dot--2 { left: 46%; background: var(--red); }
.page-home .horizon-dot--3 { left: 84%; background: var(--blue); }

.page-home .brand-stats {
  list-style: none;
  margin: 0 0 clamp(34px, 5vw, 58px);
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-home .brand-stat {
  padding: 18px 18px 20px;
  border: var(--bd);
  background: var(--cream);
  box-shadow: 5px 5px 0 var(--ink);
}

.page-home .stat-num {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--red);
}

.page-home .stat-label {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

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

.page-home .trust-block {
  padding: clamp(20px, 3vw, 30px);
  background: rgba(247, 241, 227, .06);
  border: 2px solid var(--clay);
}

.page-home .trust-block .h3 { color: var(--cream); }

.page-home .trust-block p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .trust-list li {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cream);
  word-break: break-word;
}

.page-home .trust-list .mono {
  display: inline-block;
  min-width: 44px;
  margin-right: 8px;
  color: var(--amber);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-home .trust-links {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .trust-links a {
  display: block;
  padding: 12px 14px;
  border: 2px solid var(--clay);
  color: var(--cream);
  font-size: 14.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color .16s ease, background .16s ease, color .16s ease;
}

.page-home .trust-links a:hover,
.page-home .trust-links a:focus-visible {
  border-color: var(--amber);
  background: rgba(217, 122, 43, .14);
}

.page-home .trust-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .atlas-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .brand-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .atlas-foot {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-home .updates-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
  .page-home .templates-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }
  .page-home .diff { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .trust { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); }
}

@media (min-width: 1000px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
    gap: clamp(40px, 6vw, 84px);
  }
  .page-home .atlas-body {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(30px, 4vw, 52px);
  }
}

@media (min-width: 1180px) {
  .page-home .atlas-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .brand-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-search,
  .page-home .atlas-item,
  .page-home .trust-links a {
    transition: none;
  }
  .page-home .hero-media,
  .page-home .hero-title-mark {
    transform: none;
  }
}