/* ===== 首页专属样式（作用域：.page-home） ===== */

.page-home {
  --home-gap: clamp(20px, 3.2vw, 40px);
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(44px, 6vw, 88px);
  font-family: var(--pg-font-body);
  color: var(--pg-paper);
  background-image: repeating-linear-gradient(
    180deg,
    rgba(37, 245, 208, .03) 0 1px,
    transparent 1px 6px
  );
}

.page-home::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 42% at 84% 4%, rgba(138, 59, 255, .26), transparent 68%),
    radial-gradient(46% 38% at 6% 58%, rgba(47, 123, 255, .14), transparent 70%);
}

.page-home > * {
  position: relative;
  z-index: 1;
}

.page-home [id] {
  scroll-margin-top: calc(var(--pg-header-h) + 20px);
}

.page-home .pg-section {
  padding-block: clamp(36px, 5.6vw, 76px);
}

.page-home .pg-chapter {
  margin-bottom: clamp(20px, 3.2vw, 36px);
}

.page-home .pg-chapter__num {
  color: var(--pg-violet);
}

.page-home .pg-chapter__lead {
  max-width: 40em;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: clamp(24px, 4.4vw, 54px) 0 clamp(30px, 4.8vw, 58px);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: -12% -8% -6%;
  z-index: 0;
  overflow: hidden;
  border-radius: var(--pg-radius-l);
}

.page-home .home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .36;
}

.page-home .home-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 18%,
    rgba(138, 59, 255, .42) 42%,
    rgba(37, 245, 208, .2) 58%,
    transparent 80%
  );
  mix-blend-mode: screen;
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--home-gap);
}

.page-home .home-hero__flag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(16px, 2.2vw, 24px);
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(37, 245, 208, .34);
  background: rgba(16, 21, 40, .74);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--pg-cyan);
}

.page-home .home-hero__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pg-cyan);
  box-shadow: 0 0 0 4px rgba(37, 245, 208, .16);
}

.page-home .home-hero__title {
  margin: 0 0 clamp(16px, 2.2vw, 22px);
  font-family: var(--pg-font-head);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 70px);
  line-height: 1.04;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.page-home .home-hero__accent {
  display: block;
  color: var(--pg-cyan);
  background: linear-gradient(96deg, var(--pg-violet) 0%, var(--pg-blue) 48%, var(--pg-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-home .home-hero__lead {
  max-width: 34em;
  margin: 0 0 clamp(20px, 2.8vw, 30px);
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  line-height: 1.85;
  color: var(--pg-muted);
}

.page-home .home-hero__strong {
  color: var(--pg-paper);
  font-weight: 700;
}

.page-home .home-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

/* ---------- 编号目录 ---------- */

.page-home .home-toc__list {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-toc__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 14px 15px 16px;
  border-radius: var(--pg-radius-m);
  border: 1px solid var(--pg-line);
  background: linear-gradient(158deg, rgba(16, 21, 40, .92), rgba(7, 6, 11, .62));
  text-decoration: none;
  color: inherit;
  transition: border-color .2s var(--pg-ease), transform .2s var(--pg-ease), box-shadow .2s var(--pg-ease);
}

.page-home .home-toc__link:hover,
.page-home .home-toc__link:focus-visible {
  border-color: rgba(37, 245, 208, .5);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 245, 208, .1);
}

.page-home .home-toc__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--pg-violet);
  letter-spacing: .08em;
}

.page-home .home-toc__name {
  font-family: var(--pg-font-head);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -.01em;
}

.page-home .home-toc__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--pg-muted);
}

/* ---------- 首屏右栏 ---------- */

.page-home .home-hero__side {
  display: grid;
  gap: 18px;
  align-content: start;
}

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

.page-home .home-quick {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-quick__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num desc";
  align-items: center;
  gap: 2px 12px;
  padding: 13px 16px;
  border-radius: var(--pg-radius-m);
  border: 1px solid var(--pg-line);
  background: rgba(16, 21, 40, .74);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s var(--pg-ease), background .2s var(--pg-ease);
}

.page-home .home-quick__link:hover,
.page-home .home-quick__link:focus-visible {
  border-color: rgba(47, 123, 255, .55);
  background: rgba(16, 21, 40, .96);
}

.page-home .home-quick__num {
  grid-area: num;
  font-size: 15px;
  font-weight: 700;
  color: var(--pg-blue);
}

.page-home .home-quick__title {
  grid-area: title;
  font-size: 15px;
  font-weight: 700;
}

.page-home .home-quick__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.55;
  color: var(--pg-muted);
}

/* ---------- 横向卷轴索引 ---------- */

.page-home .home-rail-figure {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
}

.page-home .home-rail-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--pg-muted);
}

.page-home .home-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(226px, 74%);
  gap: 14px;
  overflow-x: auto;
  padding: 4px 2px 20px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(138, 59, 255, .55) rgba(30, 36, 56, .6);
}

.page-home .home-rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .home-rail::-webkit-scrollbar-track {
  background: rgba(30, 36, 56, .6);
  border-radius: 99px;
}

.page-home .home-rail::-webkit-scrollbar-thumb {
  background: rgba(138, 59, 255, .55);
  border-radius: 99px;
}

.page-home .home-vcard {
  scroll-snap-align: start;
  min-height: 208px;
}

.page-home .home-vcard__link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.page-home .home-vcard__idx {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--pg-cyan);
}

.page-home .home-vcard__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pg-muted);
}

.page-home .home-vcard__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.page-home .home-rail-foot {
  margin: 6px 0 0;
}

/* ---------- 额度与客服同面板 ---------- */

.page-home .home-desk {
  display: grid;
  gap: var(--home-gap);
}

.page-home .home-desk__panel {
  display: grid;
  gap: clamp(20px, 2.8vw, 34px);
  padding: clamp(20px, 3vw, 34px);
  border-radius: var(--pg-radius-l);
  border: 1px solid rgba(90, 43, 196, .5);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(138, 59, 255, .2), transparent 62%),
    linear-gradient(165deg, rgba(16, 21, 40, .95), rgba(7, 6, 11, .88));
  box-shadow: var(--pg-shadow);
}

.page-home .home-desk__col h3 {
  margin: 12px 0 10px;
  font-family: var(--pg-font-head);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
  letter-spacing: -.015em;
}

.page-home .home-desk__note {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pg-muted);
}

.page-home .home-desk__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

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

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

.page-home .home-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pg-muted);
}

.page-home .home-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--pg-cyan);
  transform: rotate(45deg);
}

/* ---------- 三步提交 ---------- */

.page-home .home-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--pg-radius-m);
  border: 1px solid var(--pg-line);
  background: linear-gradient(162deg, rgba(16, 21, 40, .92), rgba(7, 6, 11, .62));
  transition: border-color .2s var(--pg-ease), transform .2s var(--pg-ease);
}

.page-home .home-step:hover {
  border-color: rgba(37, 245, 208, .4);
  transform: translateY(-2px);
}

.page-home .home-step .pg-step__num {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--pg-gold);
}

.page-home .home-step__more {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--pg-line);
}

.page-home .home-step__more summary {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  color: var(--pg-blue);
}

.page-home .home-step__more summary::-webkit-details-marker {
  display: none;
}

.page-home .home-step__more summary::after {
  content: "+";
  margin-left: 8px;
  color: var(--pg-cyan);
  font-family: var(--pg-font-mono);
}

.page-home .home-step__more[open] summary::after {
  content: "–";
}

.page-home .home-step__more p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pg-muted);
}

.page-home .home-steps__foot {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pg-muted);
}

.page-home .home-inline-link {
  margin-left: 6px;
  color: var(--pg-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 规模速览 ---------- */

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius-l);
  overflow: hidden;
  background: var(--pg-line);
}

.page-home .home-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(170deg, rgba(16, 21, 40, .95), rgba(7, 6, 11, .88));
}

.page-home .home-stat .pg-stat__value {
  font-size: clamp(24px, 3.1vw, 32px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--pg-cyan);
}

.page-home .home-stat .pg-stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--pg-muted);
}

/* ---------- 收束 ---------- */

.page-home .home-closing {
  padding: clamp(8px, 1.6vw, 20px) 0 clamp(30px, 4vw, 56px);
}

.page-home .home-closing__panel {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  padding: clamp(22px, 3.2vw, 38px);
  border-radius: var(--pg-radius-l);
  border: 1px solid var(--pg-line);
  background:
    radial-gradient(90% 120% at 0% 100%, rgba(47, 123, 255, .18), transparent 66%),
    linear-gradient(150deg, rgba(16, 21, 40, .95), rgba(7, 6, 11, .9));
}

.page-home .home-closing__text {
  max-width: 52em;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--pg-muted);
}

.page-home .home-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-home .home-rail {
    grid-auto-columns: minmax(250px, 300px);
  }

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

@media (min-width: 720px) {
  .page-home .home-toc__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-home .home-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-desk {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(30px, 4vw, 64px);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .home-stats {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-toc__link,
  .page-home .home-quick__link,
  .page-home .home-step {
    transition: none;
  }

  .page-home .home-toc__link:hover,
  .page-home .home-step:hover {
    transform: none;
  }
}