.page-home {
  --home-grid-line: rgba(11, 15, 14, 0.05);
  background-color: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-home .container {
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumb {
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding: 20px var(--gutter) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--graphite);
}

.page-home .breadcrumb [aria-current="page"] {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: 20px 0 0;
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--home-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-grid {
  position: relative;
  z-index: 1;
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding: 16px var(--gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

.page-home .hero-copy {
  min-width: 0;
}

.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grass);
  margin: 0;
}

.page-home .hero h1 {
  margin: 18px 0 0;
  font-size: clamp(32px, 6.4vw, 64px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  font-weight: 900;
}

.page-home .hero-lead {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--graphite);
}

.page-home .steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  max-width: 540px;
}

.page-home .step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--silver);
  transition: padding-left 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .step:last-child {
  border-bottom: 1px solid var(--silver);
}

.page-home .step:hover {
  padding-left: 12px;
  border-top-color: var(--grass);
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--grass);
}

.page-home .step-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .step-more {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-home .hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-home .hero-actions .btn-primary {
  background-color: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 600;
}

.page-home .hero-actions .btn-primary:hover {
  background-color: var(--orange-deep);
  border-color: var(--orange-deep);
  color: var(--white);
}

.page-home .copy-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.page-home .copy-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 11px 16px;
  background-color: transparent;
  border: 1px solid var(--silver);
  border-radius: var(--radius);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible {
  border-color: var(--grass);
  color: var(--grass);
}

.page-home .copy-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--path);
}

/* 斜切拼块 */
.page-home .hero-cut {
  position: relative;
  min-height: 280px;
  padding: 22px;
  display: grid;
  place-items: center;
  background-image: linear-gradient(152deg, var(--grass) 0%, var(--forest) 74%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 90%);
}

.page-home .hero-figure {
  margin: 0;
  width: 100%;
  position: relative;
  z-index: 1;
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.page-home .hero-tag {
  position: absolute;
  right: 18px;
  bottom: 26px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- 通用章节 ---------- */
.page-home .section {
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-home .section-head {
  max-width: 620px;
}

.page-home .section-title {
  margin: 14px 0 0;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 900;
}

.page-home .section-lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--graphite);
}

/* ---------- 常用入口 ---------- */
.page-home .tag-row {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 7px 16px;
  border: 1px solid var(--silver);
  border-radius: 999px;
  background-color: var(--white);
  color: var(--graphite);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-home .tag:hover {
  border-color: var(--grass);
  color: var(--ink);
}

.page-home .tag.is-active {
  border-color: var(--ink);
  background-color: var(--mist);
  color: var(--ink);
}

.page-home .tag.is-active::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--orange);
  margin-right: 8px;
  vertical-align: middle;
}

.page-home .entries-figure {
  margin: 34px 0 0;
}

.page-home .entry-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .entry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 22px;
  border: 1px solid var(--silver);
  border-radius: var(--radius);
  background-color: var(--white);
  box-shadow: var(--shadow);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .entry-card:hover {
  transform: translateY(-2px);
  border-color: var(--grass);
}

.page-home .entry-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--path);
}

.page-home .entry-card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
}

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

.page-home .entry-tip {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--silver);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 位置调整 ---------- */
.page-home .section--changes {
  position: relative;
  overflow: hidden;
  background-color: var(--mist);
}

.page-home .changes-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 38px;
}

.page-home .change-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-home .change {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 22px 0;
  border-top: 1px solid var(--silver);
}

.page-home .change:last-child {
  border-bottom: 1px solid var(--silver);
}

.page-home .change-key {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--white);
  background-color: var(--ink);
  border-radius: var(--radius);
}

.page-home .change h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
}

.page-home .change p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-home .changes-aside {
  border-top: 3px solid var(--grass);
  padding-top: 20px;
}

.page-home .changes-aside figure {
  margin: 0;
}

.page-home .aside-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-home .aside-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease);
}

.page-home .aside-link:hover {
  border-bottom-color: var(--grass);
}

.page-home .skyline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
}

.page-home .skyline img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 180px;
  object-fit: cover;
  object-position: bottom center;
}

/* ---------- 手机端 ---------- */
.page-home .mobile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.page-home .spec-list {
  margin: 28px 0 0;
  border-top: 1px solid var(--silver);
}

.page-home .spec-list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--silver);
}

.page-home .spec-list dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--graphite);
}

.page-home .spec-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink);
}

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

.page-home .text-link {
  font-size: 14px;
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid var(--silver);
  padding-bottom: 2px;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-home .text-link:hover {
  color: var(--path);
  border-bottom-color: var(--path);
}

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

.page-home .mobile-note {
  padding: 26px 22px;
  background-color: var(--forest);
  border-top: 4px solid var(--grass);
  border-radius: var(--radius);
}

.page-home .mobile-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
}

.page-home .note-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-home .note-links a {
  font-size: 14px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease);
}

.page-home .note-links a:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 页尾反馈横条 ---------- */
.page-home .feedback-strip {
  padding: 42px 0;
  background-color: var(--ink);
  color: var(--white);
}

.page-home .feedback-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.page-home .feedback-title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
}

.page-home .feedback-strip p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.72);
}

.page-home .feedback-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.page-home .feedback-strip .btn-outline {
  border-color: var(--orange);
  background-color: transparent;
  color: var(--orange);
  font-weight: 600;
}

.page-home .feedback-strip .btn-outline:hover {
  background-color: var(--orange);
  color: var(--ink);
}

.page-home .feedback-strip .text-link {
  color: rgba(255, 255, 255, 0.8);
  border-bottom-color: rgba(255, 255, 255, 0.35);
}

.page-home .feedback-strip .text-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding-top: 12px;
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
    align-items: stretch;
    padding-top: 36px;
  }

  .page-home .hero-cut {
    min-height: 500px;
    padding: 28px;
    clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .changes-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 56px;
    align-items: start;
  }

  .page-home .mobile-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 64px;
  }

  .page-home .feedback-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .page-home .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .entry-card:first-child {
    grid-column: span 2;
    background-color: var(--mist);
  }

  .page-home .changes-aside {
    padding-left: 24px;
    border-left: 1px solid var(--silver);
    border-top: 0;
    padding-top: 0;
  }
}

@media (min-width: 1280px) {
  .page-home .entry-grid {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step,
  .page-home .entry-card,
  .page-home .tag,
  .page-home .copy-btn,
  .page-home .text-link,
  .page-home .aside-link,
  .page-home .note-links a {
    transition: none;
  }

  .page-home .entry-card:hover {
    transform: none;
  }
}