.page-home {
  --home-gap: clamp(52px, 7vw, 96px);
  --home-radius: 16px;
  color: var(--cold-100);
  font-family: var(--font-body);
}

.page-home .home-crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(30px, 5vw, 64px) 0 var(--home-gap);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -20% 45% 30% -15%;
  background: radial-gradient(58% 58% at 34% 34%, rgba(47, 227, 208, .10), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 40% -20% -10% 55%;
  background: radial-gradient(48% 48% at 55% 55%, rgba(255, 138, 61, .07), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-home .hero h1 {
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.12;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 14px 0 20px;
  max-width: 16ch;
}

.page-home .hero h1::after {
  content: "";
  display: block;
  width: 68px;
  height: 4px;
  margin-top: 20px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan-400), var(--orange-500));
}

.page-home .hero .lede {
  max-width: 52ch;
  color: var(--soft-300);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
}

.page-home .hero__steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .hero__step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 12px 14px;
  border-left: 1px solid var(--hair);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .hero__step:hover {
  border-left-color: var(--cyan-400);
  background: var(--glass);
}

.page-home .hero__stepidx {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-400);
}

.page-home .hero__steptxt {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cold-100);
}

.page-home .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .hero__status {
  margin-top: 20px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray-400);
}

/* ---------- 首屏预览面板 ---------- */
.page-home .hero__panel {
  position: relative;
  border-radius: var(--home-radius);
  padding: 16px;
  display: grid;
  gap: 14px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hero__panel:hover {
  background: var(--glass-strong);
  border-color: var(--hair-cyan);
  transform: translateY(-2px);
}

.page-home .panel__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
}

.page-home .panel__bartxt {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gray-400);
}

.page-home .panel__bartag {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--lime-400);
  border: 1px solid rgba(168, 224, 99, .35);
  border-radius: 999px;
  padding: 2px 9px;
}

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

.page-home .panel__figure .figure__frame {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(140deg, var(--ink-600), var(--ink-800));
  border: 1px solid var(--hair);
}

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

.page-home .figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--gray-400);
}

.page-home .panel__deck {
  display: grid;
}

.page-home .panel__switch {
  display: flex;
  gap: 8px;
}

.page-home .panel__tab {
  flex: 1 1 0;
  text-align: center;
  padding: 9px 8px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray-400);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .panel__tab:hover {
  color: var(--cold-100);
  border-color: var(--hair-cyan);
}

.page-home #path-web:checked ~ .panel__switch label[for="path-web"],
.page-home #path-android:checked ~ .panel__switch label[for="path-android"] {
  color: var(--cyan-400);
  border-color: var(--cyan-400);
  background: rgba(47, 227, 208, .09);
}

.page-home #path-web:focus-visible ~ .panel__switch label[for="path-web"],
.page-home #path-android:focus-visible ~ .panel__switch label[for="path-android"] {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-home .panel__views {
  margin-top: 14px;
}

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

.page-home #path-web:checked ~ .panel__views .panel__view--web,
.page-home #path-android:checked ~ .panel__views .panel__view--android {
  display: block;
  animation: home-fade var(--dur) var(--ease);
}

@keyframes home-fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.page-home .spec {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-home .spec__row {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--hair);
}

.page-home .spec__row:last-child {
  border-bottom: 0;
}

.page-home .spec__key {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan-400);
}

.page-home .spec__val {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--soft-300);
}

/* ---------- 区块通用 ---------- */
.page-home .section {
  padding: var(--home-gap) 0;
}

.page-home .section--edge {
  padding-top: clamp(24px, 3vw, 40px);
}

.page-home .section--tight {
  padding: clamp(24px, 4vw, 56px) 0 var(--home-gap);
}

.page-home .section__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-home .section__head h2,
.page-home .record h2,
.page-home .submit h2,
.page-home .closer h2 {
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.015em;
  font-weight: 900;
  margin: 12px 0 14px;
}

.page-home .section__head .lede {
  color: var(--soft-300);
  font-size: 16px;
  line-height: 1.75;
  max-width: 62ch;
}

/* ---------- 入口选择 ---------- */
.page-home .paths__figure {
  margin: 0 0 clamp(26px, 4vw, 42px);
  max-width: 780px;
}

.page-home .paths__figure .figure__frame {
  border-radius: var(--home-radius);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-600));
}

.page-home .track {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 18px;
  scrollbar-width: none;
}

.page-home .track::-webkit-scrollbar {
  display: none;
}

.page-home .track__item {
  flex: 0 0 84%;
  scroll-snap-align: start;
}

.page-home .track__item:nth-child(2) {
  margin-top: 0;
}

.page-home .card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  border: 1px solid var(--hair);
  border-radius: var(--home-radius);
  background: var(--glass);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .card:hover {
  background: var(--glass-strong);
  border-color: var(--hair-cyan);
  transform: translateY(-2px);
}

.page-home .card:focus-within {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-home .card__meta {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gray-400);
}

.page-home .card__title {
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -.01em;
  margin: 0;
}

.page-home .card__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--soft-300);
}

.page-home .card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-home .card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cold-100);
}

.page-home .card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 1px;
  background: var(--cyan-400);
}

.page-home .card__action {
  margin-top: auto;
  padding-top: 8px;
}

/* ---------- 使用记录 ---------- */
.page-home .record__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-home .record__paper {
  border-radius: var(--home-radius);
  padding: clamp(22px, 3vw, 34px);
  color: var(--ink-950);
  background: linear-gradient(180deg, var(--paper-100), #EDE4D2);
  box-shadow: 0 22px 50px -30px rgba(0, 0, 0, .9);
}

.page-home .record__paper .eyebrow {
  color: #6B5B44;
}

.page-home .record__paper h2 {
  color: var(--ink-950);
}

.page-home .record__txt {
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: #3A3227;
}

.page-home .record__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid var(--paper-300);
}

.page-home .record__item {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--paper-300);
}

.page-home .record__name {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-950);
}

.page-home .record__tag {
  font-size: 11.5px;
  letter-spacing: .04em;
  color: #6B5B44;
}

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

.page-home .record__figure .figure__frame {
  border-radius: var(--home-radius);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: linear-gradient(150deg, var(--ink-600), var(--ink-800));
}

/* ---------- 服务能力 ---------- */
.page-home .abilities__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .abilities__card {
  position: relative;
  overflow: hidden;
}

.page-home .abilities__card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan-400), transparent 78%);
  opacity: .7;
}

.page-home .abilities__num {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gray-400);
}

/* ---------- 使用指南 ---------- */
.page-home .guide__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-home .guide__jump .tag {
  display: inline-block;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .guide__jump .tag:hover,
.page-home .guide__jump .tag:focus-visible {
  border-color: var(--cyan-400);
  background: rgba(47, 227, 208, .1);
}

.page-home .guide__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .guide__item {
  padding: 22px 20px;
  border: 1px solid var(--hair);
  border-radius: var(--home-radius);
  background: var(--glass);
  scroll-margin-top: 90px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .guide__item:hover {
  border-color: var(--hair-cyan);
  background: var(--glass-strong);
}

.page-home .guide__item:target {
  border-color: var(--orange-500);
  background: rgba(255, 138, 61, .07);
}

.page-home .guide__idx {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gray-400);
  margin: 0 0 10px;
}

.page-home .guide__item h3 {
  font-size: 18px;
  font-weight: 900;
  margin: 0 0 10px;
}

.page-home .guide__item p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--soft-300);
}

.page-home .link-arrow {
  display: inline-block;
  font-size: 13.5px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, .35);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-home .link-arrow:hover,
.page-home .link-arrow:focus-visible {
  color: var(--cold-100);
  border-bottom-color: var(--cold-100);
}

/* ---------- 反馈流程 ---------- */
.page-home .submit__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-home .submit__lead {
  color: var(--soft-300);
  font-size: 16px;
  line-height: 1.75;
  max-width: 54ch;
  margin: 0 0 28px;
}

.page-home .submit__steps {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-home .submit__step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid var(--hair);
}

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

.page-home .submit__stepidx {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange-500);
}

.page-home .submit__step h3 {
  font-size: 16px;
  font-weight: 900;
  margin: 0 0 4px;
}

.page-home .submit__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--soft-300);
}

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

.page-home .submit__figure .figure__frame {
  border-radius: var(--home-radius);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: linear-gradient(150deg, var(--ink-600), var(--ink-800));
}

/* ---------- 收束 ---------- */
.page-home .closer__box {
  position: relative;
  border-radius: var(--home-radius);
  padding: clamp(26px, 4vw, 46px);
  overflow: hidden;
}

.page-home .closer__box::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 138, 61, .16), transparent 68%);
  pointer-events: none;
}

.page-home .closer__k {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange-500);
  margin: 0;
}

.page-home .closer h2 {
  position: relative;
  max-width: 20ch;
}

.page-home .closer__txt {
  position: relative;
  margin: 0 0 24px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--soft-300);
}

.page-home .closer__acts {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .abilities__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .hero__wrap {
    grid-template-columns: minmax(0, 1.02fr) minmax(330px, .98fr);
    gap: clamp(34px, 5vw, 72px);
  }

  .page-home .record__wrap {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
  }

  .page-home .record__paper {
    max-width: 92%;
  }

  .page-home .submit__wrap {
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr);
  }

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

  .page-home .track__item {
    flex: 0 0 calc((100% - 32px) / 3);
  }

  .page-home .track__item:nth-child(2) {
    margin-top: 32px;
  }

  .page-home .track__item:nth-child(3) {
    margin-top: 12px;
  }

  .page-home .hero__panel {
    position: sticky;
    top: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__panel:hover,
  .page-home .card:hover {
    transform: none;
  }

  .page-home #path-web:checked ~ .panel__views .panel__view--web,
  .page-home #path-android:checked ~ .panel__views .panel__view--android {
    animation: none;
  }
}