/* ============================================================
   首页 · page-home
   目录型内容地图：夜蓝刊头 → 暖纸数据带 → 两步路径
   → 深水蓝横向赛程 → 暖纸订阅对照 → 山地墨绿属地 → 色相地图
   ============================================================ */

.page-home {
  --home-line-dark: rgba(19, 26, 32, 0.14);
  --home-line-inv: rgba(232, 238, 242, 0.18);
  background: var(--paper);
  color: var(--text);
  overflow-x: hidden;
}

/* 移动优先：所有分区默认单列 */
.page-home .home-hero,
.page-home .home-band,
.page-home .home-path,
.page-home .home-rail,
.page-home .home-tiers-sec,
.page-home .home-local,
.page-home .home-hues-sec {
  position: relative;
}

/* 出现动画（渐进增强：无 JS 时内容完整可见） */
.has-js .page-home [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 620ms var(--ease-in), transform 620ms var(--ease-in);
}
.has-js .page-home [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* -------------------- 面包屑 -------------------- */
.page-home .home-crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  padding-top: 4px;
}
.page-home .home-crumb__mark {
  display: inline-block;
  width: 22px;
  height: 6px;
  background: var(--coral);
  transform: skewX(-24deg);
}

/* -------------------- 首屏刊头 -------------------- */
.page-home .home-hero {
  background: var(--ink);
  color: var(--text-inv);
  padding: 22px 0 clamp(52px, 8vw, 110px);
  overflow: hidden;
  isolation: isolate;
}
.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -46%;
  width: 118%;
  height: 124%;
  background: linear-gradient(
    146deg,
    rgba(23, 162, 214, 0.34) 0%,
    rgba(12, 85, 112, 0.22) 38%,
    rgba(255, 106, 69, 0.15) 66%,
    transparent 84%
  );
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  z-index: -1;
  pointer-events: none;
}

.page-home .home-hero__grid {
  display: grid;
  gap: 34px;
  margin-top: 30px;
}

.page-home .home-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--lake-soft);
  text-transform: uppercase;
}

.page-home .home-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 10.5vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--text-inv);
  max-width: 15em;
}

.page-home .home-hero__lede {
  margin: 0 0 30px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-inv);
  opacity: 0.86;
}

/* ---- 三位索引列表 ---- */
.page-home .home-index {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 42em;
  border-top: 1px solid var(--home-line-inv);
}
.page-home .home-index__item {
  border-bottom: 1px solid var(--home-line-inv);
}
.page-home .home-index__link {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 15px 4px;
  border-left: 3px solid transparent;
  color: var(--text-inv);
  text-decoration: none;
  transition: background var(--dur-micro) var(--ease-in),
    border-color var(--dur-micro) var(--ease-in),
    padding-left var(--dur-micro) var(--ease-in);
}
.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  background: rgba(23, 162, 214, 0.14);
  border-left-color: var(--coral);
  padding-left: 14px;
}
.page-home .home-index__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.page-home .home-index__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3.4vw, 26px);
  letter-spacing: 0.01em;
  line-height: 1.15;
}
.page-home .home-index__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 30em;
  opacity: 0.4;
  transition: opacity var(--dur-micro) var(--ease-in);
}
.page-home .home-index__link:hover .home-index__desc,
.page-home .home-index__link:focus-visible .home-index__desc {
  opacity: 1;
}

/* ---- 首屏媒体 ---- */
.page-home .home-hero__media {
  position: relative;
  margin: 0;
  background: var(--ink-2);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.page-home .home-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}
.page-home .home-hero__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 16px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-inv);
  background: linear-gradient(to top, rgba(6, 14, 23, 0.88), rgba(6, 14, 23, 0));
}

/* -------------------- 数据带 -------------------- */
.page-home .home-band {
  background: var(--paper-2);
  border-top: 1px solid var(--home-line-dark);
  border-bottom: 1px solid var(--home-line-dark);
}
.page-home .home-band__inner {
  padding: 32px 0 34px;
}
.page-home .home-band__kicker {
  margin: 0 0 20px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--lake-deep);
  text-transform: uppercase;
}
.page-home .home-band__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.page-home .home-band__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 3px solid var(--lake);
}
.page-home .home-band__stat:nth-child(2) {
  border-left-color: var(--coral);
}
.page-home .home-band__stat:nth-child(3) {
  border-left-color: var(--lemon);
}
.page-home .home-band__stat:nth-child(4) {
  border-left-color: var(--moss);
}
.page-home .home-band__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.page-home .home-band__unit {
  font-size: 0.36em;
  font-weight: 500;
  color: var(--lake-deep);
  letter-spacing: 0;
}
.page-home .home-band__label {
  font-size: 13px;
  line-height: 1.6;
  color: #4b565e;
}

/* -------------------- 两步入场路径 -------------------- */
.page-home .home-path {
  background: var(--paper);
  padding: clamp(56px, 8vw, 104px) 0;
}
.page-home .home-path::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--coral);
}
.page-home .home-path__grid {
  display: grid;
  gap: 36px;
}

.page-home .home-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lake-deep);
}
.page-home .home-eyebrow--inv {
  color: var(--lake-soft);
}

.page-home .home-h2 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(27px, 5vw, 50px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--text);
}
.page-home .home-h2--inv {
  color: var(--text-inv);
}

.page-home .home-path__body .prose {
  margin: 0 0 28px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-home .home-steps__item {
  position: relative;
  padding: 18px 18px 18px 22px;
  background: #f7f1e7;
  border-left: 4px solid var(--lake);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.page-home .home-steps__item:last-child {
  border-left-color: var(--coral);
}
.page-home .home-steps__n {
  display: block;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lake-deep);
  margin-bottom: 6px;
}
.page-home .home-steps__t {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.2vw, 24px);
  line-height: 1.2;
  color: var(--text);
}
.page-home .home-steps__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #414c54;
}

/* 轨迹线 */
.page-home .home-trace {
  display: block;
  width: 100%;
  height: 96px;
  margin: 28px 0 0;
}
.page-home .home-trace__p {
  fill: none;
  stroke: var(--lake);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 620;
  stroke-dashoffset: 620;
}
.page-home [data-reveal].is-revealed .home-trace__p {
  animation: home-trace-draw var(--dur-line) var(--ease-in) 180ms forwards;
}
.page-home .home-trace__dot {
  fill: var(--lemon);
}
@keyframes home-trace-draw {
  to {
    stroke-dashoffset: 0;
  }
}

/* 旁注栏 */
.page-home .home-path__aside {
  display: grid;
  gap: 22px;
  align-content: start;
}
.page-home .home-path__media {
  margin: 0;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  background: var(--ink);
}
.page-home .home-path__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.05);
}
.page-home .home-path__note {
  background: #f7f1e7;
  border: 1px solid var(--home-line-dark);
  border-left: 4px solid var(--lake-deep);
  padding: 20px 18px;
}
.page-home .home-path__note-t {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.25;
  color: var(--text);
}
.page-home .home-path__note p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: #414c54;
}
.page-home .home-path__note-ref {
  font-family: var(--font-num);
  font-size: 13px !important;
  color: var(--lake-deep) !important;
  transition: background var(--dur-micro) var(--ease-in);
}
.page-home .home-path__note-ref.is-linked {
  background: rgba(242, 209, 75, 0.45);
}
.page-home .home-path__btn {
  margin-top: 4px;
}

/* -------------------- 横向赛程带 -------------------- */
.page-home .home-rail {
  background: var(--lake-deep);
  color: var(--text-inv);
  padding: clamp(56px, 8vw, 104px) 0;
  overflow: hidden;
}
.page-home .home-rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--lake);
}
.page-home .home-rail__head {
  max-width: 46em;
  margin-bottom: 34px;
}
.page-home .home-rail__lede {
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-inv);
  opacity: 0.88;
}

.page-home .home-track {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-home .home-track:focus-visible {
  outline: 2px solid var(--lemon);
  outline-offset: 3px;
}
.page-home .home-track__bar {
  position: absolute;
  left: 0;
  right: 0;
  top: 26px;
  height: 1.5px;
  background: rgba(23, 162, 214, 0.55);
}
.page-home .home-track__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 18px;
  position: relative;
  min-width: max-content;
}
.page-home .home-track__item {
  flex: 0 0 auto;
  width: 240px;
  padding-top: 52px;
  position: relative;
}
.page-home .home-track__item::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 0;
  width: 13px;
  height: 13px;
  background: var(--ink);
  border: 2px solid var(--lake-soft);
  transform: rotate(45deg);
}
.page-home .home-track__num {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lemon);
  margin-bottom: 6px;
}
.page-home .home-track__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--text-inv);
}
.page-home .home-track__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-inv);
  opacity: 0.78;
}

.page-home .home-rail__media {
  margin: 34px 0 0;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.page-home .home-rail__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}
.page-home .home-rail__cap {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

/* -------------------- 订阅对照 -------------------- */
.page-home .home-tiers-sec {
  background: var(--paper);
  padding: clamp(56px, 8vw, 104px) 0;
}
.page-home .home-tiers-sec__head {
  max-width: 46em;
  margin-bottom: 34px;
}
.page-home .home-tiers-sec__head .prose {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

.page-home .home-tiers {
  display: grid;
  gap: 20px;
}
.page-home .home-tier {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 20px;
  background: #f7f1e7;
  border: 1px solid var(--home-line-dark);
  border-left: 4px solid var(--lemon);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  color: var(--text);
  text-decoration: none;
  transition: background var(--dur-micro) var(--ease-in),
    border-color var(--dur-micro) var(--ease-in);
}
.page-home .home-tier--b {
  border-left-color: var(--lake);
}
.page-home .home-tier--c {
  border-left-color: var(--coral);
}
.page-home .home-tier:hover,
.page-home .home-tier:focus-visible {
  background: #fff8ec;
  border-color: var(--lake-deep);
}
.page-home .home-tier__badge {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-inv);
  background: var(--ink);
  align-self: flex-start;
  padding: 3px 9px;
}
.page-home .home-tier__name {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 28px);
  line-height: 1.15;
  color: var(--text);
}
.page-home .home-tier__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #414c54;
}
.page-home .home-tier__meta {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lake-deep);
}
.page-home .home-tier__go {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--coral);
  border-bottom: 1.5px solid currentColor;
  align-self: flex-start;
  padding-bottom: 2px;
}

.page-home .home-tiers-sec__foot {
  margin: 30px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: #414c54;
  max-width: 40em;
}

/* -------------------- 属地与节奏 -------------------- */
.page-home .home-local {
  background: var(--moss);
  color: var(--text-inv);
  padding: clamp(56px, 8vw, 104px) 0;
  overflow: hidden;
}
.page-home .home-local::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -1px;
  height: 64px;
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}
.page-home .home-local__grid {
  display: grid;
  gap: 32px;
  padding-bottom: 40px;
}
.page-home .home-local__p {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-inv);
  opacity: 0.9;
}
.page-home .home-local__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(232, 238, 242, 0.24);
}
.page-home .home-local__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(232, 238, 242, 0.24);
}
.page-home .home-local__k {
  flex: 0 0 132px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lemon);
}
.page-home .home-local__v {
  flex: 1 1 180px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-inv);
}
.page-home .home-local__media {
  margin: 0;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.page-home .home-local__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}
.page-home .home-local__cap {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(232, 238, 242, 0.62);
}

/* -------------------- 色相地图 -------------------- */
.page-home .home-hues-sec {
  background: var(--paper);
  padding: clamp(56px, 8vw, 104px) 0;
}
.page-home .home-hues-sec__head {
  max-width: 46em;
  margin-bottom: 30px;
}
.page-home .home-hues-sec__head .prose {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}
.page-home .home-hues {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--home-line-dark);
}
.page-home .home-hue {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  gap: 6px 16px;
  align-items: center;
  padding: 18px 4px;
  border-bottom: 1px solid var(--home-line-dark);
  transition: background var(--dur-micro) var(--ease-in);
}
.page-home .home-hue:hover {
  background: #f7f1e7;
}
.page-home .home-hue__chip {
  grid-row: 1 / span 2;
  width: 6px;
  height: 100%;
  min-height: 40px;
  background: var(--lake);
}
.page-home .home-hue--coral .home-hue__chip {
  background: var(--coral);
}
.page-home .home-hue--lemon .home-hue__chip {
  background: var(--lemon);
}
.page-home .home-hue--moss .home-hue__chip {
  background: var(--moss);
}
.page-home .home-hue__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.2vw, 24px);
  line-height: 1.2;
  color: var(--text);
}
.page-home .home-hue__note {
  grid-column: 2 / 3;
  font-size: 14px;
  line-height: 1.7;
  color: #414c54;
}
.page-home .home-hue__go {
  grid-column: 3 / 4;
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lake-deep);
  text-decoration: none;
  border-bottom: 1.5px solid transparent;
  padding-bottom: 2px;
  white-space: nowrap;
  transition: color var(--dur-micro) var(--ease-in),
    border-color var(--dur-micro) var(--ease-in);
}
.page-home .home-hue__go:hover,
.page-home .home-hue__go:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}
.page-home .home-hues-sec__foot {
  margin: 30px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: #414c54;
  max-width: 40em;
}
.page-home .link {
  color: var(--lake-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}
.page-home .link:hover,
.page-home .link:focus-visible {
  color: var(--coral);
}

/* -------------------- 平板 -------------------- */
@media (min-width: 700px) {
  .page-home .home-band__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }
  .page-home .home-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .home-tier--b {
    transform: translateY(24px);
  }
  .page-home .home-tier--c {
    transform: translateY(48px);
  }
  .page-home .home-tiers {
    margin-bottom: 48px;
  }
}

/* -------------------- 桌面 -------------------- */
@media (min-width: 960px) {
  .page-home .home-hero {
    padding: 24px 0 clamp(64px, 7vw, 118px);
  }
  .page-home .home-hero::before {
    right: -22%;
    width: 74%;
  }
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
    margin-top: 54px;
  }
  .page-home .home-path__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 54px;
    align-items: start;
  }
  .page-home .home-path__aside {
    margin-top: 28px;
  }
  .page-home .home-local__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 52px;
    align-items: start;
    padding-bottom: 64px;
  }
  .page-home .home-hue {
    padding: 22px 8px;
  }
  .page-home .home-band__inner {
    padding: 40px 0 42px;
  }
}

@media (min-width: 1200px) {
  .page-home .home-hero__title {
    font-size: clamp(64px, 7.6vw, 112px);
  }
  .page-home .home-track {
    overflow-x: visible;
  }
  .page-home .home-track__list {
    min-width: 0;
    width: 100%;
    justify-content: space-between;
  }
  .page-home .home-track__item {
    width: auto;
    flex: 1 1 0;
    min-width: 180px;
  }
}

/* -------------------- 减少动态 -------------------- */
@media (prefers-reduced-motion: reduce) {
  .has-js .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity 120ms linear;
  }
  .page-home [data-reveal].is-revealed .home-trace__p {
    animation: none;
    stroke-dashoffset: 0;
  }
  .page-home .home-tier--b,
  .page-home .home-tier--c {
    transform: none;
  }
}
</main>