.page-home {
  --home-edge: clamp(20px, 4.2vw, 34px);
  --home-pad: clamp(58px, 8.5vw, 108px);
  background: var(--deep);
  color: var(--stardust);
  font-family: var(--font-body);
  line-height: 1.95;
  overflow-x: clip;
}

.page-home .home-inner {
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--home-edge);
}

/* ============ 封面 ============ */
.home-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(32px, 5.4vw, 56px) clamp(52px, 7.4vw, 92px);
  background:
    radial-gradient(115% 85% at 82% 4%, rgba(245, 165, 36, 0.2) 0%, rgba(245, 165, 36, 0) 60%),
    radial-gradient(85% 70% at 6% 96%, rgba(63, 61, 143, 0.46) 0%, rgba(63, 61, 143, 0) 64%),
    linear-gradient(178deg, var(--deep) 0%, var(--deep-2) 80%, var(--deep) 100%);
}

.home-cover::before {
  content: "";
  position: absolute;
  inset: -14% -10% -14% 32%;
  z-index: 0;
  background-image: repeating-radial-gradient(circle at 62% 24%, rgba(184, 115, 51, 0.26) 0 1px, transparent 1px 66px);
  opacity: 0.6;
  pointer-events: none;
}

.home-cover__grid {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--home-edge);
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.home-rail {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.home-rail__caption {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--orbit);
}

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

.home-rail__item { min-width: 0; }

.home-rail__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 9px 8px 9px 12px;
  border-left: 1px solid rgba(184, 115, 51, 0.34);
  color: var(--orbit);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.home-rail__link:hover,
.home-rail__link:focus-visible {
  color: var(--stardust);
  border-left-color: var(--copper);
  transform: translateX(4px);
}

.home-rail__link[aria-current="true"] {
  color: var(--sun);
  border-left-color: var(--sun);
}

.home-rail__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: inherit;
}

.home-rail__gauge {
  height: 3px;
  border-radius: 3px;
  background: rgba(232, 237, 246, 0.12);
  overflow: hidden;
}

.home-rail__gauge-fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--sun) 0%, var(--cyan) 100%);
}

@supports (animation-timeline: scroll()) {
  .home-rail__gauge-fill {
    animation: home-rail-fill linear both;
    animation-timeline: scroll(root block);
  }
  @keyframes home-rail-fill {
    from { width: 0; }
    to { width: 100%; }
  }
}

.home-cover__stage {
  display: grid;
  gap: clamp(30px, 4vw, 46px);
  min-width: 0;
}

.home-cover__copy { min-width: 0; }

.home-cover__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--sun-soft);
}

.home-cover__title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--stardust);
}

.home-cover__title em {
  display: block;
  font-style: normal;
  background: linear-gradient(98deg, var(--sun-soft) 0%, var(--sun) 44%, var(--copper) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.home-cover__lede {
  margin: 0 0 24px;
  max-width: 42ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.95;
  color: rgba(232, 237, 246, 0.86);
}

.home-cover__points {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.home-cover__point {
  position: relative;
  padding-left: 21px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 237, 246, 0.74);
}

.home-cover__point::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 224, 208, 0.13);
}

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

.home-index {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.home-index__item {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 15px 18px 16px;
  border-radius: var(--radius-m);
  border: 1px solid var(--glass-line);
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.home-index__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--sun) 0%, var(--copper) 100%);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}

.home-index__item:hover,
.home-index__item:focus-visible {
  background: rgba(232, 237, 246, 0.14);
  border-color: rgba(245, 165, 36, 0.42);
  transform: translateX(4px);
}

.home-index__item:hover::before,
.home-index__item:focus-visible::before {
  transform: scaleY(1);
}

.home-index__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--stardust);
}

.home-index__desc {
  font-size: 13px;
  line-height: 1.72;
  color: var(--orbit);
  transition: color var(--dur) var(--ease);
}

.home-index__item:hover .home-index__desc,
.home-index__item:focus-visible .home-index__desc {
  color: rgba(232, 237, 246, 0.82);
}

/* ============ 分区通用 ============ */
.home-zone {
  position: relative;
  padding-block: var(--home-pad);
}

.home-zone--deep2 {
  background:
    radial-gradient(70% 55% at 92% 6%, rgba(245, 165, 36, 0.14) 0%, rgba(245, 165, 36, 0) 62%),
    var(--deep-2);
}

.home-zone--teal {
  background:
    radial-gradient(80% 60% at 88% 0%, rgba(53, 224, 208, 0.13) 0%, rgba(53, 224, 208, 0) 62%),
    var(--teal);
}

.home-zone--indigo {
  background:
    radial-gradient(70% 60% at 8% 0%, rgba(245, 165, 36, 0.17) 0%, rgba(245, 165, 36, 0) 60%),
    var(--indigo);
}

.home-zone--deep {
  background:
    radial-gradient(90% 70% at 50% 108%, rgba(63, 61, 143, 0.4) 0%, rgba(63, 61, 143, 0) 66%),
    var(--deep);
}

.home-zone--light {
  background: var(--stardust);
  color: var(--ink);
}

.home-zone__head { max-width: 72ch; }

.home-zone__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--sun);
}

.home-zone__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--stardust);
}

.home-zone__lede {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.95;
  color: rgba(232, 237, 246, 0.76);
}

.home-zone--light .home-zone__eyebrow { color: var(--copper); }
.home-zone--light .home-zone__title { color: var(--deep); }
.home-zone--light .home-zone__lede { color: var(--ink); }

/* ============ 图片 ============ */
.home-fig {
  margin: 0;
  min-width: 0;
}

.home-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-l);
}

.home-fig figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--orbit);
}

.home-fig--steps img {
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(184, 115, 51, 0.4);
}

.home-fig--tall img {
  max-width: 330px;
  margin-inline: auto;
  aspect-ratio: 2 / 3;
  border: 1px solid rgba(27, 42, 65, 0.16);
}

.home-zone--light .home-fig figcaption { color: var(--ink); opacity: 0.72; }

/* ============ 账户入门 ============ */
.home-steps {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(30px, 4vw, 46px);
}

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

.home-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 14px 15px 16px;
  border-left: 2px solid rgba(184, 115, 51, 0.3);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.home-step:hover {
  border-left-color: var(--sun);
  background: rgba(232, 237, 246, 0.05);
  transform: translateX(4px);
}

.home-step--first {
  border-left-color: var(--sun);
  background: linear-gradient(90deg, rgba(245, 165, 36, 0.13) 0%, rgba(245, 165, 36, 0) 88%);
}

.home-step__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--sun);
}

.home-step__body { min-width: 0; }

.home-step__title {
  margin: 0 0 5px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--stardust);
}

.home-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(232, 237, 246, 0.72);
}

/* ============ 分类服务地图 ============ */
.home-map__band {
  margin: clamp(28px, 4vw, 42px) 0 0;
}

.home-map__band img {
  aspect-ratio: 2 / 1;
  border: 1px solid rgba(53, 224, 208, 0.24);
}

.home-map__grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.home-cat {
  padding: 18px 18px 20px;
  border-radius: var(--radius-m);
  background: rgba(232, 237, 246, 0.05);
  border: 1px solid rgba(53, 224, 208, 0.18);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.home-cat:hover {
  background: rgba(232, 237, 246, 0.09);
  border-color: rgba(245, 165, 36, 0.48);
}

.home-cat__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(232, 237, 246, 0.13);
}

.home-cat__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
  color: var(--stardust);
}

.home-cat__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  white-space: nowrap;
}

.home-cat__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.home-cat__list li {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(232, 237, 246, 0.82);
  background: rgba(11, 28, 58, 0.55);
  border: 1px solid rgba(53, 224, 208, 0.2);
}

.home-callout {
  margin-top: clamp(24px, 3.4vw, 34px);
  padding: 20px 22px 22px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(245, 165, 36, 0.5);
  background: linear-gradient(120deg, rgba(245, 165, 36, 0.15) 0%, rgba(245, 165, 36, 0.03) 100%);
}

.home-callout__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--sun-soft);
}

.home-callout p {
  margin: 0;
  max-width: 74ch;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(232, 237, 246, 0.84);
}

/* ============ 移动端 ============ */
.home-mobile {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(28px, 4vw, 42px);
}

.home-mobile__body { min-width: 0; }

.home-mobile__lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
}

.home-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.home-quick__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border-radius: var(--radius-s);
  background: #ffffff;
  border: 1px solid rgba(27, 42, 65, 0.12);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink);
}

.home-quick__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--copper);
}

.home-mobile__note {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(27, 42, 65, 0.74);
}

/* ============ 规则与答疑 ============ */
.home-guide {
  display: grid;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 42px);
}

.home-guide__card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px 22px 24px;
  border-radius: var(--radius-m);
  background: rgba(11, 28, 58, 0.44);
  border: 1px solid rgba(232, 237, 246, 0.16);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.home-guide__card:hover,
.home-guide__card:focus-visible {
  border-color: rgba(245, 165, 36, 0.55);
  background: rgba(11, 28, 58, 0.64);
  transform: translateY(-3px);
}

.home-guide__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--sun);
}

.home-guide__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18.5px;
  line-height: 1.45;
  color: var(--stardust);
}

.home-guide__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(232, 237, 246, 0.76);
}

.home-guide__more {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
}

/* ============ 服务规模 ============ */
.home-scale {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(26px, 3.6vw, 40px);
}

.home-scale__intro { min-width: 0; }

.home-scale__extra {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(232, 237, 246, 0.72);
}

.home-stats {
  display: grid;
  gap: 1px;
  background: rgba(232, 237, 246, 0.14);
  border: 1px solid rgba(232, 237, 246, 0.14);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.home-stat {
  padding: 22px 20px 24px;
  background: var(--deep);
}

.home-stat__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(25px, 3.2vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--sun);
}

.home-stat__unit {
  margin-left: 3px;
  font-size: 0.5em;
  letter-spacing: 0;
  color: var(--sun-soft);
}

.home-stat__label {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(232, 237, 246, 0.72);
}

.home-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(32px, 4.5vw, 52px);
  padding: clamp(22px, 3vw, 30px) clamp(22px, 3vw, 34px);
  border-radius: var(--radius-l);
  border: 1px solid rgba(184, 115, 51, 0.46);
  background:
    radial-gradient(120% 180% at 100% 0%, rgba(245, 165, 36, 0.2) 0%, rgba(245, 165, 36, 0) 58%),
    rgba(11, 28, 58, 0.52);
}

.home-cta__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(232, 237, 246, 0.84);
}

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

/* ============ 响应式 ============ */
@media (min-width: 560px) {
  .home-quick { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .home-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 640px) {
  .home-map__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 760px) {
  .home-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 860px) {
  .home-guide { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .home-steps {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }
  .home-mobile {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }
  .home-scale {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .home-cover__grid {
    grid-template-columns: 196px minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(28px, 3.6vw, 56px);
  }
  .home-rail {
    position: sticky;
    top: calc(var(--top-h) + 26px);
  }
  .home-cover__stage {
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
    align-items: start;
  }
  .home-map__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}