/* ===== 首页 page-home ===== */

.page-home {
  --home-pad: clamp(1.15rem, 4vw, 2.5rem);
  --home-sec-y: clamp(4rem, 9vw, 8.5rem);
  --home-rail-w: 4.5rem;
  position: relative;
  overflow-x: clip;
  background: var(--deep);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-home .shell {
  position: relative;
  z-index: 2;
}

/* ---------- 左侧竖排章节标签 ---------- */
.page-home .home-rail {
  display: none;
}

@media (min-width: 1280px) {
  .page-home .shell {
    padding-left: calc(var(--home-pad) + var(--home-rail-w));
  }

  .page-home .home-rail {
    display: flex;
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 8;
    flex-direction: column;
    gap: .35rem;
    padding: .5rem .4rem .5rem clamp(.75rem, 2vw, 1.5rem);
    border-right: 1px solid var(--rule);
  }

  .page-home .home-rail__link {
    writing-mode: vertical-rl;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .75rem .35rem;
    border-left: 1px solid transparent;
    color: var(--muted);
    text-decoration: none;
    transition: color .2s var(--ease), border-color .2s var(--ease);
  }

  .page-home .home-rail__link:hover,
  .page-home .home-rail__link:focus-visible,
  .page-home .home-rail__link.is-active {
    color: var(--cyan);
    border-left-color: var(--cyan);
  }

  .page-home .home-rail__num {
    font-family: var(--font-mono);
    font-size: .66rem;
    letter-spacing: .12em;
    color: var(--cyan);
  }

  .page-home .home-rail__text {
    font-size: .76rem;
    letter-spacing: .22em;
  }
}

/* ---------- 01 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(2.75rem, 7vw, 5.5rem) clamp(3rem, 7vw, 6rem);
  background:
    radial-gradient(120% 90% at 82% 4%, rgba(47, 243, 214, .12), transparent 62%),
    radial-gradient(90% 70% at 6% 90%, rgba(255, 122, 47, .10), transparent 66%),
    linear-gradient(180deg, var(--tide) 0%, var(--deep) 82%);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hairline), transparent);
  pointer-events: none;
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(120% 84% at 76% 34%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 84% at 76% 34%, #000 0%, transparent 74%);
}

.page-home .home-hero__inner {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.page-home .home-hero__eyebrow {
  display: inline-block;
  margin: 0 0 clamp(1.1rem, 3vw, 1.9rem);
  padding: .42rem .95rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  background: var(--glass);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .home-hero__title {
  margin: 0 0 clamp(1.1rem, 3vw, 1.7rem);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 8.4vw, 6rem);
  line-height: .96;
  letter-spacing: -.02em;
  text-wrap: balance;
}

.page-home .home-hero__title em {
  position: relative;
  font-style: normal;
  color: var(--cyan);
}

.page-home .home-hero__title em::after {
  content: "";
  position: absolute;
  left: -.02em;
  right: -.02em;
  bottom: .04em;
  height: .07em;
  border-radius: 2px;
  background: var(--orange);
}

.page-home .home-hero__lead {
  max-width: 46ch;
  margin: 0 0 clamp(1.6rem, 4vw, 2.4rem);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.78;
  color: var(--muted);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
}

/* 悬浮同步数据卡 */
.page-home .home-sync {
  position: relative;
  padding: clamp(1.2rem, 3vw, 1.85rem);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--glass);
  box-shadow: 0 30px 70px -34px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(255, 255, 255, .08);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.page-home .home-sync::before {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid rgba(47, 243, 214, .22);
  border-radius: inherit;
  pointer-events: none;
  animation: homeSyncGlow 2.4s ease-in-out infinite;
}

.page-home .home-sync__head {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1rem;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--rule);
}

.page-home .home-sync__dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  animation: homePulse 2.4s ease-in-out infinite;
}

.page-home .home-sync__headtext {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-home .home-sync__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.1rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.page-home .home-sync__item {
  min-width: 0;
}

.page-home .home-sync__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
}

.page-home .home-sync__num--warm {
  color: var(--orange);
}

.page-home .home-sync__label {
  display: block;
  margin-top: .3rem;
  font-size: .8rem;
  line-height: 1.5;
  color: var(--muted);
}

.page-home .home-sync__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  padding-top: .9rem;
  border-top: 1px solid var(--rule);
}

.page-home .home-sync__stamp {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--muted);
}

.page-home .home-sync__btn {
  padding: .42rem .95rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: .78rem;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-home .home-sync__btn:hover,
.page-home .home-sync__btn:focus-visible {
  background: rgba(47, 243, 214, .14);
  color: var(--ink);
}

@keyframes homePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(47, 243, 214, .55); opacity: 1; }
  50% { box-shadow: 0 0 0 10px rgba(47, 243, 214, 0); opacity: .55; }
}

@keyframes homeSyncGlow {
  0%, 100% { opacity: .28; }
  50% { opacity: .9; }
}

@media (min-width: 1000px) {
  .page-home .home-hero__inner {
    grid-template-columns: 1.15fr .85fr;
    align-items: end;
  }
}

/* ---------- 通用章节骨架 ---------- */
.page-home .home-sec {
  position: relative;
  padding-block: var(--home-sec-y);
}

.page-home .home-sec--tide {
  background:
    linear-gradient(180deg, rgba(10, 42, 69, .92), rgba(10, 42, 69, .3) 78%, transparent),
    radial-gradient(90% 60% at 88% 0%, rgba(47, 243, 214, .07), transparent 65%);
}

.page-home .home-sec__head {
  max-width: 62ch;
  margin-bottom: clamp(1.75rem, 4.5vw, 3.25rem);
}

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

.page-home .home-sec__num {
  display: block;
  margin-bottom: .5rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: 1;
  letter-spacing: .02em;
  color: rgba(47, 243, 214, .34);
}

.page-home .home-sec__title {
  margin: 0 0 .85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.6vw, 2.55rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.page-home .home-sec__lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-sec__lead strong {
  color: var(--ink);
  font-weight: 600;
}

.page-home .home-sec__lead a,
.page-home .home-steps__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
}

.page-home .home-sec__lead a:hover,
.page-home .home-steps__more a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 图文容器 ---------- */
.page-home .home-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--tide);
}

.page-home .home-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .home-figure figcaption {
  padding: .8rem 1.05rem;
  border-top: 1px solid var(--rule);
  background: rgba(4, 18, 31, .55);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 02 两张表 ---------- */
.page-home .home-why {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-home .home-why__cols {
  display: grid;
  gap: 1rem;
}

.page-home .home-side {
  padding: 1.2rem 1.3rem 1.35rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.page-home .home-side--home {
  border-left: 3px solid var(--cyan);
  background: linear-gradient(100deg, rgba(159, 246, 228, .12), rgba(255, 255, 255, .03) 62%);
}

.page-home .home-side--guest {
  border-left: 3px solid var(--orange);
  background: linear-gradient(100deg, rgba(255, 178, 122, .12), rgba(255, 255, 255, .03) 62%);
}

.page-home .home-side__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: .85rem;
}

.page-home .home-side__tag {
  padding: .18rem .6rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
}

.page-home .home-side--home .home-side__tag {
  background: rgba(47, 243, 214, .16);
  color: var(--cyan);
}

.page-home .home-side--guest .home-side__tag {
  background: rgba(255, 122, 47, .18);
  color: var(--orange);
}

.page-home .home-side__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: .01em;
}

.page-home .home-side__list {
  display: grid;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-side__list li {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: .75rem;
  padding-bottom: .55rem;
  border-bottom: 1px dashed var(--rule);
  font-size: .9rem;
  line-height: 1.65;
  color: var(--ink);
}

.page-home .home-side__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .home-side__key {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .02em;
  color: var(--muted);
  padding-top: .16rem;
}

@media (min-width: 900px) {
  .page-home .home-why {
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
  }
}

/* ---------- 03 三步上手 ---------- */
.page-home .home-steps {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-steps li {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 1.3rem 1.6rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
}

.page-home .home-steps li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), transparent);
  opacity: .5;
  transition: opacity .26s var(--ease);
}

.page-home .home-steps li:hover::after {
  opacity: 1;
}

.page-home .home-steps__n {
  display: block;
  margin-bottom: .7rem;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--amber);
}

.page-home .home-steps__title {
  margin: 0 0 .55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .01em;
}

.page-home .home-steps__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .home-steps__more {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-home .home-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

/* ---------- 04 十点的节奏 ---------- */
.page-home .home-ten {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-home .home-ten__list {
  display: grid;
  gap: .8rem;
  margin: .25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-ten__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .75rem;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .home-ten__list li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: .62rem;
  border-radius: 50%;
  background: var(--cyan);
}

.page-home .home-ten__list li:nth-child(even)::before {
  background: var(--orange);
}

@media (min-width: 900px) {
  .page-home .home-ten {
    grid-template-columns: .95fr 1.05fr;
  }
}

/* ---------- 05 覆盖范围 ---------- */
.page-home .home-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--rule);
}

.page-home .home-facts li {
  padding: clamp(1.15rem, 3vw, 1.6rem) clamp(1rem, 2.5vw, 1.4rem);
  background: var(--deep);
}

.page-home .home-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--cyan);
}

.page-home .home-facts li:nth-child(even) .home-facts__num {
  color: var(--orange);
}

.page-home .home-facts__label {
  display: block;
  margin-top: .45rem;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .home-cover__note {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  max-width: 68ch;
}

.page-home .home-cover__note p {
  margin: 0;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--muted);
}

@media (min-width: 1000px) {
  .page-home .home-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 06 版块地图 ---------- */
.page-home .home-map {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--rule);
}

.page-home .home-map__item {
  background: var(--deep);
}

.page-home .home-map__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: clamp(1.15rem, 3vw, 1.6rem);
  text-decoration: none;
  color: var(--ink);
  transition: background .22s var(--ease);
}

.page-home .home-map__link:hover,
.page-home .home-map__link:focus-visible {
  background: rgba(47, 243, 214, .07);
}

.page-home .home-map__num {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .home-map__body {
  display: grid;
  gap: .35rem;
  min-width: 0;
}

.page-home .home-map__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: .01em;
}

.page-home .home-map__desc {
  font-size: .88rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .home-map__arrow {
  font-size: 1.05rem;
  color: var(--muted);
  transition: transform .22s var(--ease), color .22s var(--ease);
}

.page-home .home-map__link:hover .home-map__arrow,
.page-home .home-map__link:focus-visible .home-map__arrow {
  transform: translateX(4px);
  color: var(--orange);
}

.page-home .home-map__figure {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

@media (min-width: 800px) {
  .page-home .home-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 07 现在开始 ---------- */
.page-home .home-start {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 5vw, 3.25rem);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background:
    radial-gradient(100% 130% at 92% 6%, rgba(255, 122, 47, .16), transparent 62%),
    linear-gradient(135deg, rgba(46, 42, 107, .78), rgba(10, 42, 69, .9));
}

.page-home .home-start__glow {
  position: absolute;
  right: clamp(1.5rem, 6vw, 4rem);
  top: clamp(1.5rem, 5vw, 3rem);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  animation: homePulse 2.4s ease-in-out infinite;
}

.page-home .home-start .home-sec__num {
  color: rgba(255, 178, 122, .5);
}

.page-home .home-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-home .home-sync::before,
  .page-home .home-sync__dot,
  .page-home .home-start__glow {
    animation: none;
  }

  .page-home .home-map__arrow,
  .page-home .home-steps li::after {
    transition: none;
  }
}