.page-home {
  --home-gap: clamp(0.75rem, 1.5vw, 1.15rem);
  --home-pad: clamp(1.15rem, 2.6vw, 1.9rem);
  --home-ink: rgba(244, 239, 228, 0.8);
  --home-ink-soft: rgba(244, 239, 228, 0.66);
  --home-ink-strong: #F4EFE4;
  color: var(--home-ink);
}

.page-home .section-head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding-block: clamp(1.25rem, 3vw, 2.25rem) clamp(2rem, 5vw, 3.5rem);
}

.page-home .hero__intro {
  max-width: 64ch;
  margin-block: clamp(1.1rem, 2.6vw, 1.75rem) clamp(1.5rem, 3.4vw, 2.5rem);
}

.page-home .hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.7rem, 5.2vw, 3.1rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--home-ink-strong);
  margin: 0 0 0.85rem;
}

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

/* ---------- 版本焦点块 ---------- */
.page-home .hero__version {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 268px;
  padding: var(--home-pad);
  border: 1px solid var(--line-neon);
  border-radius: var(--radius);
  background: var(--panel-bg);
  box-shadow: var(--shadow-soft);
}

.page-home .hero__version::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-neon), transparent 72%);
  pointer-events: none;
}

.page-home .version-radar {
  position: absolute;
  right: -16%;
  bottom: -30%;
  width: 76%;
  max-width: 330px;
  height: auto;
  opacity: 0.22;
  pointer-events: none;
}

.page-home .version-radar circle,
.page-home .version-radar line {
  fill: none;
  stroke: var(--c-neon);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.page-home .version-radar path {
  fill: rgba(45, 226, 210, 0.18);
  stroke: none;
}

.page-home .version-eyebrow {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--c-tide);
}

.page-home .version-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(4.5rem, 14vw, 8.25rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.07em;
  color: var(--c-neon);
  text-shadow: 0 0 46px rgba(45, 226, 210, 0.3);
}

.page-home .version-title {
  position: relative;
  z-index: 1;
  margin: auto 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.2vw, 1.28rem);
  line-height: 1.45;
  color: var(--home-ink-strong);
}

.page-home .version-note {
  position: relative;
  z-index: 1;
  margin: 0.35rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--home-ink-soft);
}

/* ---------- 三条要点 ---------- */
.page-home .hero__points {
  list-style: none;
  margin: 0;
  padding: var(--home-pad);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 43, 69, 0.58);
}

.page-home .points__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  padding-block: 0.85rem;
  border-top: 1px solid var(--line-soft);
}

.page-home .points__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .points__item:last-child {
  padding-bottom: 0;
}

.page-home .points__no {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--c-neon);
  padding-top: 0.18rem;
}

.page-home .points__title {
  margin: 0 0 0.3rem;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--home-ink-strong);
}

.page-home .points__desc {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--home-ink);
}

/* ---------- 首屏图与入口 ---------- */
.page-home .media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--c-deep-2);
}

.page-home .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .hero__visual {
  margin: 0;
  aspect-ratio: 16 / 9;
}

.page-home .hero__visual img {
  height: 100%;
}

.page-home .hero__entry {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: var(--home-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(28, 140, 140, 0.2), rgba(13, 43, 69, 0.5));
}

.page-home .entry-label {
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--c-neon);
}

.page-home .entry-text {
  margin: 0 0 0.35rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--home-ink);
}

.page-home .hero__entry .btn {
  width: 100%;
  text-align: center;
}

/* ---------- 服务清单折叠面板 ---------- */
.page-home .section--ledger {
  border-top: 1px solid var(--line-soft);
}

.page-home .ledger {
  display: grid;
  gap: 0.65rem;
}

.page-home .ledger__item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 35, 55, 0.78);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-home .ledger__item[open] {
  border-color: var(--line-neon);
  background: rgba(13, 43, 69, 0.88);
}

.page-home .ledger__summary {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: clamp(0.9rem, 2vw, 1.15rem) var(--home-pad);
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 0.9688rem;
  color: var(--home-ink-strong);
}

.page-home .ledger__summary::-webkit-details-marker {
  display: none;
}

.page-home .ledger__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--c-tide);
  transition: color 0.25s var(--ease);
}

.page-home .ledger__item[open] > .ledger__summary::after {
  content: "−";
  color: var(--c-neon);
}

.page-home .ledger__no {
  font-size: 0.7rem;
  color: var(--c-clay);
}

.page-home .ledger__label {
  flex: 0 1 auto;
}

.page-home .ledger__hint {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--c-slate);
}

.page-home .ledger__summary::after {
  margin-left: 0.75rem;
}

.page-home .ledger__body {
  display: grid;
  gap: 0;
  padding: 0 var(--home-pad) clamp(0.7rem, 1.6vw, 1.1rem);
}

.page-home .ledger__row {
  display: grid;
  gap: 0.25rem;
  padding-block: 0.85rem;
  border-top: 1px solid var(--line-soft);
  text-decoration: none;
}

.page-home .ledger__row-title {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--home-ink-strong);
  transition: color 0.2s var(--ease);
}

.page-home .ledger__row-desc {
  font-size: 0.8125rem;
  line-height: 1.68;
  color: var(--home-ink-soft);
}

.page-home .ledger__row:hover .ledger__row-title,
.page-home .ledger__row:focus-visible .ledger__row-title {
  color: var(--c-neon);
}

/* ---------- 三条内容线 ---------- */
.page-home .lines {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .line-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: var(--home-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 43, 69, 0.62);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-home .line-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-neon);
}

.page-home .line-card__no {
  margin: 0;
  font-size: 0.7rem;
  color: var(--c-clay);
}

.page-home .line-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.125rem;
  line-height: 1.35;
  color: var(--home-ink-strong);
}

.page-home .line-card__desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--home-ink);
}

.page-home .line-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-home .line-card__link:hover,
.page-home .line-card__link:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- 本地服务对比预览 ---------- */
.page-home .compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .compare__bars {
  display: grid;
  align-content: start;
  gap: clamp(1rem, 2vw, 1.4rem);
  padding: var(--home-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 35, 55, 0.72);
}

.page-home .bar__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.3rem 0.9rem;
  margin-bottom: 0.55rem;
}

.page-home .bar__label {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--home-ink-strong);
}

.page-home .bar__value {
  font-size: 0.75rem;
  color: var(--c-tide);
}

.page-home .bar__track {
  position: relative;
  height: 9px;
  border-radius: 2px;
  background: rgba(92, 106, 115, 0.22);
  overflow: hidden;
}

.page-home .bar__fill {
  display: block;
  width: var(--fill, 60%);
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-tide), var(--c-neon));
  transition: box-shadow 0.25s var(--ease);
}

.page-home .bar:hover .bar__fill {
  box-shadow: 0 0 20px rgba(45, 226, 210, 0.55);
}

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

.page-home .compare__visual.media--4x3 {
  aspect-ratio: 4 / 3;
}

.page-home .compare__visual img {
  height: 100%;
}

/* ---------- 大屏适配 ---------- */
.page-home .adapt {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  margin-top: var(--home-gap);
}

.page-home .adapt__media {
  margin: 0;
  aspect-ratio: 3 / 2;
}

.page-home .adapt__media img {
  height: 100%;
}

.page-home .adapt__text {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: var(--home-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(7, 28, 51, 0.5);
}

.page-home .adapt__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  line-height: 1.35;
  color: var(--home-ink-strong);
}

.page-home .adapt__text p:not(.eyebrow) {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--home-ink);
}

.page-home .adapt__text .btn {
  align-self: flex-start;
  margin-top: 0.35rem;
}

/* ---------- 反馈摘要 ---------- */
.page-home .feedback {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-home .feedback__text > .lede {
  margin-bottom: 0;
}

.page-home .feedback__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--home-gap);
  margin-block: clamp(1.1rem, 2.6vw, 1.6rem);
}

.page-home .feedback__stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin: 0;
  padding: clamp(0.85rem, 2vw, 1.15rem);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--c-neon);
  border-radius: var(--radius);
  background: rgba(13, 43, 69, 0.6);
}

.page-home .feedback__stat .data-figure {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  line-height: 1;
  color: var(--c-neon);
}

.page-home .feedback__stat .data-figure--coral {
  color: var(--c-coral);
}

.page-home .feedback__stat .data-label {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--home-ink-soft);
}

.page-home .feedback__list {
  list-style: none;
  margin: 0 0 clamp(1.1rem, 2.6vw, 1.6rem);
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .feedback__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--home-ink);
}

.page-home .feedback__list .mono {
  font-size: 0.72rem;
  padding-top: 0.24rem;
  white-space: nowrap;
  color: var(--c-tide);
}

.page-home .feedback__visual {
  margin: 0;
  aspect-ratio: 10 / 7;
}

.page-home .feedback__visual img {
  height: 100%;
}

/* ---------- 常见问题 ---------- */
.page-home .qa {
  display: grid;
  gap: 0.65rem;
}

.page-home .qa__item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 35, 55, 0.7);
  transition: border-color 0.25s var(--ease);
}

.page-home .qa__item[open] {
  border-color: var(--line-neon);
}

.page-home .qa__q {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: clamp(0.85rem, 2vw, 1.1rem) var(--home-pad);
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--home-ink-strong);
}

.page-home .qa__q::-webkit-details-marker {
  display: none;
}

.page-home .qa__q::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--c-tide);
  transition: color 0.25s var(--ease);
}

.page-home .qa__item[open] > .qa__q::after {
  content: "－";
  color: var(--c-neon);
}

.page-home .qa__a {
  padding: 0 var(--home-pad) clamp(0.9rem, 2vw, 1.2rem);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--home-ink);
}

.page-home .qa__a p {
  margin: 0;
}

.page-home .start-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
  margin-top: clamp(1.25rem, 3vw, 2rem);
  padding: clamp(1rem, 2.4vw, 1.5rem) var(--home-pad);
  border: 1px solid var(--line-neon);
  border-radius: var(--radius);
  background: linear-gradient(118deg, rgba(28, 140, 140, 0.2), rgba(7, 28, 51, 0.44));
}

.page-home .start-cta p {
  flex: 1 1 18rem;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--home-ink-strong);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hero__points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(0.9rem, 2vw, 1.6rem);
  }

  .page-home .points__item {
    grid-template-columns: 1fr;
    gap: 0.45rem;
    padding-block: 0;
    padding-left: clamp(0.9rem, 1.8vw, 1.35rem);
    border-top: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-home .points__item:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-home .hero__entry .btn {
    width: auto;
  }
}

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

  .page-home .adapt {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: auto auto;
  }

  .page-home .hero__version {
    grid-column: 1 / 5;
    grid-row: 1 / 3;
    min-height: 100%;
  }

  .page-home .hero__points {
    grid-column: 5 / 13;
    grid-row: 1 / 2;
  }

  .page-home .hero__visual {
    grid-column: 5 / 10;
    grid-row: 2 / 3;
  }

  .page-home .hero__entry {
    grid-column: 10 / 13;
    grid-row: 2 / 3;
  }

  .page-home .compare {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }

  .page-home .compare__visual {
    align-self: start;
  }

  .page-home .compare__bars {
    align-content: space-between;
  }

  .page-home .feedback {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}

@media (min-width: 1120px) {
  .page-home .hero__version {
    padding: clamp(1.6rem, 2.6vw, 2.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .line-card,
  .page-home .bar__fill,
  .page-home .ledger__item,
  .page-home .qa__item,
  .page-home .ledger__summary::after,
  .page-home .qa__q::after {
    transition: none;
  }

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

.page-home {
  --fill: currentColor;
}