.page-home {
  --home-gap: clamp(20px, 3vw, 40px);
  --home-pad: clamp(20px, 2.6vw, 34px);
}

.page-home .breadcrumb {
  margin-bottom: clamp(16px, 2vw, 26px);
}

/* ============ 首屏 ============ */
.page-home .home-hero {
  padding: clamp(20px, 3vw, 40px) 0 clamp(44px, 6vw, 88px);
}

.page-home .home-hero__frame {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.2vw, 52px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(41, 168, 191, 0.14), transparent 58%),
    radial-gradient(90% 80% at 0% 100%, rgba(255, 90, 31, 0.08), transparent 60%),
    var(--panel);
  border: 1px solid var(--line);
}

.page-home .home-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: 0.5;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
}

.page-home .home-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 42%;
  pointer-events: none;
  background: linear-gradient(102deg, transparent 58%, rgba(182, 255, 60, 0.07) 58%, transparent 92%);
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 52px);
  align-items: stretch;
}

.page-home .home-hero__copy {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 1.8vw, 24px);
}

.page-home .home-hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 7.4vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 200;
  color: var(--snow);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-home .home-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--bg);
  overflow: hidden;
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.04);
}

.page-home .home-hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(41, 168, 191, 0.22), transparent 46%, rgba(255, 90, 31, 0.2));
  mix-blend-mode: screen;
}

.page-home .home-hero__media .media__caption {
  position: relative;
  z-index: 2;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--index);
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.page-home .statusbar {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: clamp(28px, 4vw, 54px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .statusbar li {
  background: var(--panel);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-home .statusbar__k {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--index);
  text-transform: uppercase;
}

.page-home .statusbar__v {
  font-size: 14px;
  color: var(--snow);
  line-height: 1.5;
  word-break: break-word;
}

.page-home .statusbar li:nth-child(1) .statusbar__v {
  color: var(--lime);
}

.page-home .statusbar li:nth-child(3) .statusbar__v {
  color: var(--cyan);
}

/* ============ 通用区块头 ============ */
.page-home .section-head {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: clamp(28px, 3.6vw, 54px);
}

.page-home .section-head .h-section {
  margin: 0;
}

.page-home .section-head .lede {
  margin: 0;
  max-width: 660px;
}

/* ============ 四条内容线 ============ */
.page-home .lines__band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .lines__item {
  position: relative;
  background: var(--panel);
  padding: var(--home-pad);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 250px;
  overflow: hidden;
}

.page-home .lines__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 3px;
  background: var(--tone, var(--cyan));
  transform: skewX(-12deg);
  transform-origin: left top;
}

.page-home .lines__item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 58%;
  height: 1px;
  background: linear-gradient(90deg, var(--tone, var(--cyan)), transparent);
  transform: skewY(-1.6deg);
  transform-origin: left bottom;
}

.page-home .lines__item:nth-child(1) { --tone: var(--orange); }
.page-home .lines__item:nth-child(2) { --tone: var(--cyan); }
.page-home .lines__item:nth-child(3) { --tone: var(--lime); }
.page-home .lines__item:nth-child(4) { --tone: var(--index); }

.page-home .lines__num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--tone, var(--index));
}

.page-home .lines__item .h-sub {
  margin: 0;
  font-size: 1.35rem;
}

.page-home .lines__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--index);
}

.page-home .lines__dates,
.page-home .lines__formats,
.page-home .lines__mirror {
  margin: 0;
  margin-top: auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--snow);
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}

.page-home .lines__mirror span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  color: var(--cyan);
  font-size: 12px;
}

.page-home .lines__mirror em {
  font-style: normal;
  color: var(--orange);
  letter-spacing: 0.16em;
}

.page-home .lines__link {
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 168, 191, 0.4);
  padding-bottom: 2px;
  align-self: flex-start;
}

.page-home .lines__link::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-home .lines__link:hover,
.page-home .lines__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ============ 两端对照 ============ */
.page-home .compare__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .compare__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--bg);
  overflow: hidden;
}

.page-home .compare__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(1.05);
}

.page-home .compare__media .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--index);
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.page-home .compare__panes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .pane {
  background: var(--panel);
  padding: var(--home-pad);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .pane--phone {
  background:
    linear-gradient(180deg, rgba(41, 168, 191, 0.08), transparent 46%),
    var(--panel);
}

.page-home .pane--pc {
  background:
    linear-gradient(180deg, rgba(255, 90, 31, 0.07), transparent 46%),
    var(--panel);
}

.page-home .pane__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-home .pane__ver {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--index);
}

.page-home .pane .h-sub {
  margin: 0;
  font-size: 1.2rem;
}

.page-home .pane__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--index);
}

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

.page-home .pane__list li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 14px;
  color: var(--snow);
  border-top: 1px solid var(--line);
}

.page-home .pane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-home .compare__hint {
  margin: clamp(20px, 2.4vw, 30px) 0 0;
  max-width: 760px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--index);
  border-left: 2px solid var(--orange);
  padding-left: 16px;
}

/* ============ 刷新时间轴 ============ */
.page-home .tl-section .wrap {
  position: relative;
}

.page-home .tl__backdrop {
  margin: 0 0 clamp(24px, 3vw, 40px);
  position: relative;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg);
}

.page-home .tl__backdrop img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: 0.72;
}

.page-home .tl__backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 14, 18, 0.9), rgba(10, 14, 18, 0.25) 62%),
    linear-gradient(12deg, transparent 62%, rgba(41, 168, 191, 0.2) 62%);
}

.page-home .tl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .tl__item {
  position: relative;
  background: var(--panel);
  padding: 22px 22px 26px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .tl__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
}

.page-home .tl__item:nth-child(1)::before { background: var(--index); }
.page-home .tl__item:nth-child(2)::before { background: var(--lime); }
.page-home .tl__item:nth-child(3)::before { background: var(--cyan); }
.page-home .tl__item--old::before { background: var(--orange); }

.page-home .tl__dot {
  display: none;
}

.page-home .tl__k {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--index);
  text-transform: uppercase;
}

.page-home .tl__item .h-sub {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.45;
}

.page-home .tl__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--index);
}

.page-home .tl__note {
  margin: clamp(22px, 2.8vw, 36px) 0 0;
  font-size: clamp(1.1rem, 2.6vw, 1.6rem);
  font-weight: 300;
  color: var(--snow);
  line-height: 1.6;
}

/* ============ 反馈路径 ============ */
.page-home .routes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .routes .disclosure {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: var(--home-pad);
}

.page-home .routes .disclosure summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--snow);
}

.page-home .routes .disclosure summary::-webkit-details-marker {
  display: none;
}

.page-home .routes .disclosure summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--cyan);
  line-height: 1;
}

.page-home .routes .disclosure[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-home .routes .disclosure__body {
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .routes .disclosure__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--index);
}

.page-home .routes .disclosure__body .mono {
  color: var(--snow);
  word-break: break-all;
}

.page-home .brief {
  margin-top: clamp(28px, 3.4vw, 48px);
  border: 1px solid var(--line);
  background: var(--panel);
  padding: var(--home-pad);
}

.page-home .brief .h-sub {
  margin: 0 0 16px;
  font-size: 1.15rem;
}

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

.page-home .brief__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--index);
}

.page-home .brief__k {
  flex: 0 0 auto;
  min-width: 96px;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-home .brief__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ============ 收束区 ============ */
.page-home .close__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .close__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg);
}

.page-home .close__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-home .close__media .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--index);
  border-top: 1px solid var(--line);
}

.page-home .close__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .fact {
  background: var(--panel);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .fact__n {
  font-size: clamp(1.8rem, 4.6vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--snow);
}

.page-home .fact__l {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .fact__d {
  font-size: 13px;
  line-height: 1.66;
  color: var(--index);
}

.page-home .close__contact {
  margin-top: clamp(26px, 3.2vw, 44px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-size: 13px;
  color: var(--index);
}

.page-home .close__contact .mono {
  color: var(--snow);
  word-break: break-all;
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-home .statusbar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .close__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .lines__band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
  }

  .page-home .home-hero__copy {
    padding-bottom: 8px;
  }

  .page-home .compare__panes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .tl {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .tl__item {
    padding: 34px 24px 30px;
  }

  .page-home .tl__item::before {
    left: 0;
    right: 0;
    top: 0;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .page-home .tl__dot {
    display: block;
    position: absolute;
    top: -5px;
    left: 24px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px var(--panel);
  }

  .page-home .tl__item:nth-child(1) .tl__dot { background: var(--index); }
  .page-home .tl__item:nth-child(2) .tl__dot { background: var(--lime); }
  .page-home .tl__item--old .tl__dot { background: var(--orange); }

  .page-home .close__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-home .lines__band {
    grid-template-columns: 1.14fr 0.94fr 1.06fr 0.9fr;
  }
}

@media (min-width: 1100px) {
  .page-home .compare__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .lines__item::before,
  .page-home .lines__item::after {
    transform: none;
  }
}