/* ============ 首页 page-home ============ */

.page-home {
  --home-rail-top: 132px;
  --home-line-dark: rgba(201, 212, 232, .16);
  --home-line-paper: rgba(10, 16, 36, .14);
  --home-card-dark: linear-gradient(180deg, rgba(23, 41, 90, .92), rgba(14, 27, 58, .92));
  --home-dim-paper: #4A5568;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(44px, 7vw, 84px);
  background:
    radial-gradient(1100px 560px at 82% 4%, rgba(53, 224, 210, .11), transparent 62%),
    radial-gradient(760px 420px at 4% 96%, rgba(233, 162, 59, .08), transparent 60%),
    linear-gradient(180deg, #0B1530 0%, var(--ink-base) 62%);
  border-bottom: 1px solid var(--line-hair);
  overflow: hidden;
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(40px, 5vw, 76px);
  }
}

.page-home .hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: var(--fs-micro);
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-home .hero__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(27px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--on-dark);
}

.page-home .hero__lead {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--on-dark-dim);
}

.page-home .hero__points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-home .hero__points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--on-dark-dim);
}

.page-home .hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  border-radius: 1px;
  background: var(--amber);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* 首屏右侧：底图 + 纯 CSS 刻度盘 */
.page-home .hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: linear-gradient(160deg, #14244C, #0B1530 78%);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

@media (min-width: 960px) {
  .page-home .hero__visual {
    aspect-ratio: 1 / .94;
  }
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-home .dial {
  position: relative;
  width: min(80%, 380px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    conic-gradient(from -120deg,
      var(--cyan) 0deg 84deg,
      var(--mint) 84deg 138deg,
      var(--amber) 138deg 186deg,
      rgba(201, 212, 232, .14) 186deg 330deg,
      transparent 330deg 360deg);
  padding: 12%;
  box-shadow: 0 0 0 1px var(--line-soft), 0 30px 70px rgba(10, 16, 36, .55);
}

.page-home .dial__face {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 30%, #1B2F63, #0C1732 74%);
  box-shadow: inset 0 0 0 1px var(--line-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  padding-bottom: 16%;
  overflow: hidden;
}

.page-home .dial__ticks {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(201, 212, 232, .34) 0deg .8deg, transparent .8deg 7.5deg);
  -webkit-mask: radial-gradient(circle closest-side, transparent 0 66%, #000 68% 84%, transparent 86%);
  mask: radial-gradient(circle closest-side, transparent 0 66%, #000 68% 84%, transparent 86%);
}

.page-home .dial__needle {
  position: absolute;
  left: 50%;
  bottom: 50%;
  width: 2px;
  height: 27%;
  border-radius: 2px;
  background: linear-gradient(to top, rgba(53, 224, 210, .95), rgba(53, 224, 210, .06));
  transform-origin: 50% 100%;
  transform: translateX(-50%) rotate(-42deg);
}

.page-home .dial__hub {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(233, 162, 59, .16);
  transform: translate(-50%, -50%);
}

.page-home .dial__snap {
  position: relative;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: var(--fs-note);
  letter-spacing: .04em;
  color: var(--on-dark-dim);
}

.page-home .dial__snap .num {
  position: static;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}

.page-home .dial__snap em {
  font-style: normal;
}

/* ---------- 三个常用入口 ---------- */
.page-home .quick {
  padding: clamp(38px, 6vw, 68px) 0;
  background: var(--ink-base);
  border-bottom: 1px solid var(--line-hair);
}

.page-home .quick__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-home .quick__title {
  margin: 8px 0 10px;
  font-family: var(--font-head);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--on-dark);
}

.page-home .quick__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--on-dark-dim);
}

.page-home .quick__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 84%);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .quick__item {
  scroll-snap-align: start;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 18px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: var(--home-card-dark);
  box-shadow: 0 14px 30px rgba(10, 16, 36, .35);
}

@media (min-width: 900px) {
  .page-home .quick__list {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }
}

.page-home .quick__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  padding: 0 8px;
  border: 1px solid rgba(156, 79, 48, .8);
  border-radius: 2px;
  background: rgba(156, 79, 48, .28);
  color: #E3B79E;
  font-family: var(--font-num);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: .08em;
  justify-self: start;
}

.page-home .quick__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: 800;
  color: var(--on-dark);
}

.page-home .quick__who {
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.6;
  color: var(--cyan);
}

.page-home .quick__get {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--on-dark-dim);
}

.page-home .quick__go {
  justify-self: start;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 162, 59, .45);
  padding-bottom: 2px;
  transition: color var(--dur), border-color var(--dur);
}

.page-home .quick__go:hover,
.page-home .quick__go:focus-visible {
  color: #FFC675;
  border-color: #FFC675;
}

/* ---------- 版本分块（纸面） ---------- */
.page-home .versions {
  padding-block: clamp(46px, 7vw, 92px);
}

.page-home .versions__head {
  max-width: 66ch;
}

.page-home .versions__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 4vw, 40px);
}

@media (min-width: 960px) {
  .page-home .versions__grid {
    grid-template-columns: 262px minmax(0, 1fr);
    align-items: start;
  }
}

.page-home .versions__rail {
  display: grid;
  gap: 14px;
  align-content: start;
}

@media (min-width: 960px) {
  .page-home .versions__rail {
    position: sticky;
    top: var(--home-rail-top);
  }
}

.page-home .versions__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--home-line-paper);
  border-radius: var(--r);
  box-shadow: 0 12px 30px rgba(10, 16, 36, .12);
}

.page-home .versions__rail-label {
  margin: 0;
  font-family: var(--font-num);
  font-size: var(--fs-micro);
  letter-spacing: .18em;
  color: var(--clay);
}

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

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

.page-home .versions__links a {
  display: block;
  padding: 12px 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  transition: color var(--dur), padding-left var(--dur);
}

.page-home .versions__links a:hover,
.page-home .versions__links a:focus-visible {
  color: #0B7A72;
  padding-left: 8px;
}

.page-home .versions__body {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-home .vcard {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: #FFFFFF;
  border: 1px solid var(--home-line-paper);
  border-radius: var(--r);
  box-shadow: 0 12px 30px rgba(10, 16, 36, .10);
  scroll-margin-top: 160px;
}

.page-home .vcard::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 58px;
  border-radius: var(--r) 0 0 0;
  background: var(--cyan);
}

.page-home .vcard--alt::before {
  background: var(--mint);
}

.page-home .vcard__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-home .vcard__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .vcard__conclusion {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-dim-paper);
}

.page-home .vcard .fold {
  border-top: 1px solid rgba(10, 16, 36, .12);
}

.page-home .vcard .fold:last-of-type {
  border-bottom: 1px solid rgba(10, 16, 36, .12);
}

.page-home .vcard .fold__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-home .vcard .fold__no {
  flex: none;
  font-family: var(--font-num);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--clay);
}

.page-home .vcard .fold__summary {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.62;
  color: var(--ink);
}

.page-home .vcard .fold__summary::after {
  content: "＋";
  margin-left: 8px;
  font-weight: 400;
  color: #0B7A72;
}

.page-home .vcard .fold[open] .fold__summary::after {
  content: "－";
}

.page-home .vcard .fold__body {
  padding: 0 0 16px 26px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--home-dim-paper);
}

.page-home .vcard .fold__body p {
  margin: 0;
}

/* ---------- 适配周期速览 ---------- */
.page-home .cycles {
  padding-block: clamp(46px, 7vw, 92px);
  background:
    radial-gradient(900px 420px at 10% 0%, rgba(233, 162, 59, .09), transparent 62%),
    var(--ink-base);
  border-bottom: 1px solid var(--line-hair);
}

.page-home .cycles__head {
  max-width: 64ch;
}

.page-home .cycles__figure {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(22px, 4vw, 36px) 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  opacity: .86;
}

.page-home .cycles__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

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

@media (min-width: 1100px) {
  .page-home .cycles__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .cycle {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 16px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: var(--home-card-dark);
}

.page-home .cycle__no {
  font-family: var(--font-num);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-home .cycle__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: 800;
  color: var(--on-dark);
}

.page-home .cycle__time {
  margin: 2px 0 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--amber);
}

.page-home .cycle__time .num {
  font-family: var(--font-num);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .cycle__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--on-dark-dim);
}

/* ---------- 服务网络与规模 ---------- */
.page-home .scale {
  padding-block: clamp(46px, 7vw, 92px);
}

.page-home .scale__head {
  max-width: 64ch;
}

.page-home .scale__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(22px, 3vw, 34px);
}

@media (min-width: 900px) {
  .page-home .scale__grid {
    grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
    align-items: start;
  }
}

.page-home .scale__figure {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--home-line-paper);
  border-radius: var(--r);
  box-shadow: 0 12px 30px rgba(10, 16, 36, .12);
}

.page-home .scale__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
}

.page-home .stat {
  padding: 16px 14px 16px 0;
  border-top: 1px solid var(--home-line-paper);
}

.page-home .stat__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(24px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-home .stat__unit {
  margin-left: 3px;
  font-size: .5em;
  font-weight: 600;
  color: var(--clay);
}

.page-home .stat__label {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-note);
  line-height: 1.66;
  color: var(--home-dim-paper);
}

.page-home .scale__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--home-line-paper);
  font-size: 14px;
  line-height: 1.82;
  color: var(--home-dim-paper);
  max-width: 92ch;
}

/* ---------- 起步路径 ---------- */
.page-home .start {
  padding-block: clamp(46px, 7vw, 92px);
  background:
    linear-gradient(180deg, #0D1834, var(--ink-base));
  border-bottom: 1px solid var(--line-hair);
}

.page-home .start__list {
  list-style: none;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

@media (min-width: 900px) {
  .page-home .start__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .start__item {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: var(--home-card-dark);
  border-top: 3px solid var(--cyan);
  transition: transform var(--dur), box-shadow var(--dur);
}

.page-home .start__item:nth-child(2) {
  border-top-color: var(--amber);
}

.page-home .start__item:nth-child(3) {
  border-top-color: var(--mint);
}

.page-home .start__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(10, 16, 36, .45);
}

.page-home .start__no {
  font-family: var(--font-num);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--stone);
}

.page-home .start__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: 800;
  line-height: 1.42;
  color: var(--on-dark);
}

.page-home .start__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--on-dark-dim);
}

.page-home .start__item .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 目录收束 ---------- */
.page-home .map {
  padding-block: clamp(46px, 7vw, 96px);
  background: var(--ink-base);
}

.page-home .map__list {
  list-style: none;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-home .map__link {
  display: grid;
  gap: 6px;
  padding: 20px 4px;
  text-decoration: none;
  transition: background-color var(--dur), padding-left var(--dur);
}

.page-home .map__link:hover,
.page-home .map__link:focus-visible {
  background: rgba(53, 224, 210, .06);
  padding-left: 12px;
}

@media (min-width: 800px) {
  .page-home .map__link {
    grid-template-columns: 56px minmax(0, 200px) minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 18px;
  }
}

.page-home .map__no {
  font-family: var(--font-num);
  font-size: var(--fs-note);
  font-weight: 700;
  color: var(--clay);
}

.page-home .map__name {
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: 800;
  color: var(--on-dark);
}

.page-home .map__desc {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--on-dark-dim);
}

.page-home .map__go {
  font-size: var(--fs-note);
  font-weight: 700;
  color: var(--cyan);
  white-space: nowrap;
}

.page-home .map__link:hover .map__go,
.page-home .map__link:focus-visible .map__go {
  color: var(--amber);
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .start__item,
  .page-home .quick__go,
  .page-home .map__link,
  .page-home .versions__links a {
    transition: none;
  }
  .page-home .start__item:hover {
    transform: none;
  }
}