.page-home {
  --home-tilt: -1.4deg;
  --home-cut: 22px;
  --home-block: clamp(56px, 9vw, 116px);
  position: relative;
  overflow-x: clip;
}

/* ---------- 首屏封面 ---------- */
.page-home .cover {
  position: relative;
  padding: clamp(28px, 6vw, 72px) 0 clamp(40px, 7vw, 88px);
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 88% 12%, rgba(0, 229, 199, 0.16), transparent 58%),
    radial-gradient(90% 70% at 4% 96%, rgba(255, 106, 43, 0.14), transparent 62%);
  pointer-events: none;
}

.page-home .cover__grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-home .cover__lead {
  max-width: 40rem;
}

.page-home .cover__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 8.4vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--white);
}

.page-home .cover__intro {
  margin: 20px 0 0;
  max-width: 33rem;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.78;
  color: var(--silver);
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .cover__index {
  margin-top: clamp(28px, 5vw, 48px);
  border-top: 1px solid var(--line);
}

.page-home .cover__index-item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num label"
    "num desc";
  gap: 4px 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background-color 0.25s ease, padding-left 0.25s ease;
}

.page-home .cover__index-item:hover,
.page-home .cover__index-item:focus-visible {
  background-color: rgba(0, 229, 199, 0.07);
  padding-left: 12px;
}

.page-home .cover__index-num {
  grid-area: num;
  align-self: center;
  font-size: 0.9rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-home .cover__index-label {
  grid-area: label;
  font-family: var(--font-editorial);
  font-size: 1.12rem;
  color: var(--white);
}

.page-home .cover__index-desc {
  grid-area: desc;
  font-size: 0.9rem;
  color: var(--silver);
}

.page-home .cover__visual {
  position: relative;
  display: grid;
  gap: 18px;
}

.page-home .cover__shot {
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
  border: 1px solid var(--line);
  transform: rotate(var(--home-tilt));
  transform-origin: left top;
}

.page-home .cover__badge {
  display: grid;
  gap: 4px;
  padding: 16px 20px;
  background: linear-gradient(120deg, rgba(0, 229, 199, 0.16), rgba(26, 27, 46, 0.9));
  border-left: 3px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 78%, 92% 100%, 0 100%);
}

.page-home .cover__badge-num {
  font-size: clamp(2rem, 5vw, 2.9rem);
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}

.page-home .cover__badge-label {
  font-size: 0.88rem;
  color: var(--silver);
}

@media (min-width: 880px) {
  .page-home .cover__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-home .cover__visual {
    margin-top: 24px;
  }
}

/* ---------- 三地入口 ---------- */
.page-home .cities {
  padding: var(--home-block) 0;
}

.page-home .cities__head {
  max-width: 46rem;
}

.page-home .cities__grid {
  display: grid;
  gap: 22px;
  margin-top: clamp(28px, 5vw, 48px);
}

.page-home .city-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3.4vw, 34px);
  background-color: var(--ink-panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.page-home .city-card:hover {
  border-color: var(--cyan-dark);
  background-color: #143c31;
}

.page-home .city-card--shanghai {
  border-top: 3px solid var(--cyan);
}

.page-home .city-card--guangzhou {
  border-top: 3px solid var(--orange);
}

.page-home .city-card--chengdu {
  border-top: 3px solid var(--yellow);
}

.page-home .city-card__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-home .city-card__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .city-card__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--silver);
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-home .city-card__list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.65;
}

.page-home .city-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background-color: var(--cyan);
  transform: rotate(45deg);
}

.page-home .city-card--guangzhou .city-card__list li::before {
  background-color: var(--orange);
}

.page-home .city-card--chengdu .city-card__list li::before {
  background-color: var(--yellow);
}

.page-home .city-card__link {
  margin-top: auto;
  padding-top: 14px;
  color: var(--cyan);
  font-size: 0.95rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
}

.page-home .city-card__link:hover,
.page-home .city-card__link:focus-visible {
  border-bottom-color: var(--cyan);
}

@media (min-width: 760px) {
  .page-home .cities__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .city-card--guangzhou {
    transform: translateY(-24px) rotate(-0.6deg);
  }

  .page-home .city-card--chengdu {
    transform: translateY(18px);
  }

  .page-home .city-card--guangzhou:hover {
    transform: translateY(-30px) rotate(-0.6deg);
  }

  .page-home .city-card--chengdu:hover {
    transform: translateY(12px);
  }
}

/* ---------- 数据坐标 ---------- */
.page-home .coords {
  padding: var(--home-block) 0;
  background:
    linear-gradient(180deg, rgba(26, 27, 46, 0.55), rgba(11, 31, 26, 0) 70%),
    repeating-linear-gradient(115deg, rgba(201, 209, 206, 0.05) 0 1px, transparent 1px 26px);
}

.page-home .coords__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-home .coords__text .prose {
  max-width: 34rem;
}

.page-home .coords__figure {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-home .coords__figure .media-frame {
  clip-path: polygon(6% 0, 100% 0, 100% 100%, 0 100%, 0 12%);
  transform: rotate(0.8deg);
}

.page-home .coords__track {
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-home .coords__stats {
  display: grid;
  gap: 1px;
  margin: clamp(32px, 6vw, 60px) 0 0;
  background-color: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-home .coords__stats .stat {
  padding: 20px 18px;
  background-color: var(--ink);
}

.page-home .coords__stats .stat__value {
  margin: 6px 0 0;
  font-family: var(--font-num);
  font-size: clamp(1.6rem, 4.6vw, 2.35rem);
  color: var(--white);
  line-height: 1.05;
}

.page-home .coords__stats .stat__label {
  font-size: 0.86rem;
  color: var(--silver);
  letter-spacing: 0.02em;
}

@media (min-width: 880px) {
  .page-home .coords__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  }

  .page-home .coords__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-home .coords__stats {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

/* ---------- 标签查找 ---------- */
.page-home .finder {
  padding: var(--home-block) 0;
}

.page-home .finder__tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-home .finder__tabs .tabs__tab {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  text-transform: none;
}

.page-home .finder__panel {
  margin-top: 22px;
  padding: clamp(22px, 3.4vw, 36px);
  background-color: var(--ink-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
}

.page-home .finder__panel-title {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  color: var(--white);
  font-weight: 600;
}

.page-home .finder__panel-text {
  margin: 0;
  max-width: 46rem;
  color: var(--silver);
  line-height: 1.75;
}

.page-home .finder__list {
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-home .finder__list li {
  padding: 14px 16px;
  background-color: var(--ink);
  font-size: 0.95rem;
  color: var(--silver);
  line-height: 1.65;
}

.page-home .finder__key {
  display: inline-block;
  min-width: 5.6em;
  margin-right: 12px;
  color: var(--cyan);
  font-family: var(--font-num);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

@media (min-width: 780px) {
  .page-home .finder__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .finder__list li {
    padding: 18px;
  }

  .page-home .finder__key {
    display: block;
    min-width: 0;
    margin: 0 0 6px;
  }
}

/* ---------- 索引 ---------- */
.page-home .index-section {
  padding: var(--home-block) 0 calc(var(--home-block) + 20px);
}

.page-home .index-section__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.page-home .index-list {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-home .index-list__item {
  border-bottom: 1px solid var(--line);
}

.page-home .index-list__link {
  display: grid;
  gap: 6px;
  padding: 18px 6px;
  text-decoration: none;
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.page-home .index-list__link:hover,
.page-home .index-list__link:focus-visible {
  background-color: rgba(255, 106, 43, 0.08);
  transform: translateX(6px);
}

.page-home .index-list__title {
  font-family: var(--font-editorial);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--white);
}

.page-home .index-list__desc {
  font-size: 0.94rem;
  color: var(--silver);
  line-height: 1.68;
  max-width: 42rem;
}

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

.page-home .index-section__figure {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 10% 100%, 0 82%);
  transform: rotate(-1deg);
}

.page-home .index-section__panel {
  transform: rotate(0.4deg);
}

.page-home .index-section__panel-title {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 1.2rem;
  color: var(--white);
}

.page-home .index-section__panel .panel__body p {
  margin: 0 0 12px;
  color: var(--silver);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-home .index-section__panel-meta {
  color: var(--orange-soft) !important;
  font-size: 0.88rem !important;
}

.page-home .index-section__panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

@media (min-width: 960px) {
  .page-home .index-section__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-home .index-section__aside {
    margin-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cover__shot,
  .page-home .coords__figure .media-frame,
  .page-home .city-card--guangzhou,
  .page-home .city-card--chengdu,
  .page-home .index-section__figure,
  .page-home .index-section__panel {
    transform: none;
  }

  .page-home .cover__index-item,
  .page-home .city-card,
  .page-home .index-list__link {
    transition: none;
  }
}