.page-home {
  --home-cut: 20px;
  --home-line: var(--line);
  --home-gap: clamp(16px, 2.4vw, 28px);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-home .container {
  width: 100%;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: clamp(40px, 6vw, 80px) 0 clamp(56px, 8vw, 108px);
  border-bottom: 1px solid var(--home-line);
  overflow: hidden;
}

.page-home .hero__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--steel);
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__arcs {
  position: absolute;
  right: -14%;
  bottom: -16%;
  width: 82%;
  max-width: 900px;
  height: auto;
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6.2vw, 82px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  margin: 18px 0 22px;
  text-wrap: balance;
}

.page-home .hero__title em {
  font-style: normal;
  color: var(--green);
}

.page-home .hero__lede {
  max-width: 48ch;
  margin: 0 0 28px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.78;
}

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

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--home-line);
}

.page-home .hero__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-home .hero__fact-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.page-home .hero__fact-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-home .hero__frame {
  position: relative;
  margin: 0;
}

.page-home .hero__media {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%, 0 15%);
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -12px;
  width: 68px;
  height: 68px;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  pointer-events: none;
}

/* ---------- 分类标签 ---------- */
.page-home .classify {
  padding: clamp(56px, 8vw, 112px) 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .classify__layout {
  display: grid;
  gap: var(--home-gap);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-home .classify__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .class-card {
  position: relative;
  display: block;
  padding: 26px 22px 22px;
  background: var(--panel);
  color: var(--paper);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
  transition: transform 0.28s var(--ease), background-color 0.28s var(--ease);
}

.page-home .class-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width 0.3s var(--ease);
}

.page-home .class-card:hover,
.page-home .class-card:focus-visible {
  transform: translateY(-2px);
  background: #141b24;
}

.page-home .class-card:hover::before,
.page-home .class-card:focus-visible::before {
  width: 100%;
}

.page-home .class-card:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--green);
}

.page-home .class-card__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green);
  margin-bottom: 12px;
}

.page-home .class-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 23px);
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.page-home .class-card__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.72;
}

.page-home .class-card__fit {
  margin: 0 0 18px;
  padding-left: 12px;
  border-left: 2px solid var(--blue);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-home .class-card__go {
  display: inline-block;
  font-family: var(--font-nav, var(--font-body));
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--green);
  transition: transform 0.24s var(--ease);
}

.page-home .class-card:hover .class-card__go,
.page-home .class-card:focus-visible .class-card__go {
  transform: translateX(4px);
}

.page-home .classify__visual {
  margin: 0;
  position: relative;
}

.page-home .classify__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.9;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 10% 100%, 0 86%);
}

.page-home .classify__caption {
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 更新节奏 ---------- */
.page-home .rhythm {
  padding: clamp(56px, 8vw, 112px) 0;
  border-bottom: 1px solid var(--home-line);
  background:
    linear-gradient(180deg, rgba(95, 182, 255, 0.05), transparent 45%),
    var(--ink);
}

.page-home .rhythm__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-home .rhythm__visual {
  margin: 0;
}

.page-home .rhythm__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  opacity: 0.85;
}

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

.page-home .rhythm__item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--home-line);
}

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

.page-home .rhythm__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}

.page-home .rhythm__item:nth-child(1) .rhythm__time {
  color: var(--green);
}

.page-home .rhythm__item:nth-child(2) .rhythm__time {
  color: var(--amber);
}

.page-home .rhythm__item:nth-child(3) .rhythm__time {
  color: var(--blue);
}

.page-home .rhythm__item:nth-child(4) .rhythm__time {
  color: var(--orange);
}

.page-home .rhythm__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .rhythm__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.7;
}

/* ---------- 服务能力 ---------- */
.page-home .stats {
  padding: clamp(56px, 8vw, 112px) 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .stats__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}

.page-home .stats__item {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: 8px;
  padding: 22px 18px 20px;
  background: var(--ink);
  min-width: 0;
}

.page-home .stats__value {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-home .stats__num {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-home .stats__unit {
  font-size: 13px;
  color: var(--steel);
}

.page-home .stats__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-home .stats__note {
  max-width: 72ch;
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--paper);
  opacity: 0.68;
  padding-left: 16px;
  border-left: 2px solid var(--green-deep);
}

/* ---------- 城市网络 ---------- */
.page-home .stand {
  padding: clamp(56px, 8vw, 112px) 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .stand__inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-home .stand__visual {
  margin: 0;
}

.page-home .stand__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 90% 100%, 0 100%);
}

.page-home .stand__copy p {
  max-width: 60ch;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper);
  opacity: 0.75;
}

.page-home .stand__copy .btn {
  margin-top: 8px;
}

/* ---------- 内容索引 ---------- */
.page-home .routes-section {
  padding: clamp(56px, 8vw, 112px) 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .routes {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  border-top: 1px solid var(--home-line);
}

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

.page-home .routes__link {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 28px;
  align-items: center;
  gap: 14px;
  padding: 22px 8px;
  text-decoration: none;
  color: var(--paper);
  transition: background-color 0.24s var(--ease), padding-left 0.24s var(--ease);
}

.page-home .routes__link:hover,
.page-home .routes__link:focus-visible {
  background: var(--panel);
  padding-left: 16px;
}

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

.page-home .routes__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-home .routes__body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-home .routes__name {
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: 0.02em;
}

.page-home .routes__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-home .routes__arrow {
  font-size: 18px;
  color: var(--green);
  text-align: right;
  transition: transform 0.24s var(--ease);
}

.page-home .routes__link:hover .routes__arrow,
.page-home .routes__link:focus-visible .routes__arrow {
  transform: translateX(4px);
}

.page-home .routes__back {
  margin: 28px 0 0;
}

.page-home .routes__back-link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green-deep);
  padding-bottom: 3px;
}

.page-home .routes__back-link:hover,
.page-home .routes__back-link:focus-visible {
  color: var(--green-deep);
  border-bottom-color: var(--green);
}

.page-home .routes__back-link:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

/* ---------- 客服与合作 ---------- */
.page-home .support {
  padding: clamp(56px, 8vw, 112px) 0 clamp(64px, 9vw, 128px);
}

.page-home .support__panel {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding: clamp(26px, 4vw, 48px);
  background: var(--panel);
  border: 1px solid var(--home-line);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}

.page-home .support__copy p {
  max-width: 58ch;
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--paper);
  opacity: 0.74;
}

.page-home .support__link-line a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green-deep);
  padding-bottom: 2px;
}

.page-home .support__link-line a:hover,
.page-home .support__link-line a:focus-visible {
  color: var(--green-deep);
  border-bottom-color: var(--green);
}

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

.page-home .support__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .support__label {
  flex: 0 0 76px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-home .support__value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-home .support__row .copy-btn {
  flex: 0 0 auto;
  padding: 5px 12px;
  font-size: 12px;
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green-deep);
  cursor: pointer;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-home .support__row .copy-btn:hover,
.page-home .support__row .copy-btn:focus-visible {
  background: var(--green);
  color: var(--ink);
  outline: none;
}

.page-home .support__row .copy-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--ink), 0 0 0 4px var(--green);
}

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

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

  .page-home .rhythm__item {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 4px 24px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
  }

  .page-home .hero__media {
    aspect-ratio: 5 / 6;
  }

  .page-home .hero__arcs {
    width: 62%;
  }

  .page-home .classify__layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .rhythm__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .stand__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-home .support__panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-home .stats__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .stats__item {
    padding: 26px 20px 24px;
  }
}

@media (max-width: 480px) {
  .page-home .hero__title {
    font-size: clamp(32px, 9vw, 40px);
  }

  .page-home .hero__fact-label {
    letter-spacing: 0.04em;
  }

  .page-home .routes__link {
    grid-template-columns: 30px minmax(0, 1fr) 20px;
    gap: 10px;
    padding: 18px 4px;
  }

  .page-home .support__label {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .class-card,
  .page-home .class-card::before,
  .page-home .class-card__go,
  .page-home .routes__link,
  .page-home .routes__arrow,
  .page-home .support__row .copy-btn {
    transition: none;
  }

  .page-home .class-card:hover,
  .page-home .class-card:focus-visible {
    transform: none;
  }
}

.page-home {
  --font-nav: inherit;
}