/* ==========================================================
   page-home : 首页专属样式
   作用域全部限定在 .page-home 内
   ========================================================== */

.page-home {
  --home-pad-x: clamp(20px, 3vw, 44px);
  --home-section-y: clamp(56px, 7vw, 88px);
  --home-ink-soft: rgba(11, 31, 25, 0.62);
  --home-neon-veil: rgba(59, 240, 196, 0.16);
  display: block;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏：左右分屏 ---------- */

.page-home .home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}

.page-home .home-hero__aside {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(84px, 12vw, 128px) var(--home-pad-x) clamp(36px, 5vw, 60px);
  min-height: 480px;
}

.page-home .home-hero__aside::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(11, 31, 25, 0.97) 0%,
    rgba(11, 31, 25, 0.58) 50%,
    rgba(11, 31, 25, 0.94) 100%
  );
}

.page-home .home-hero__media {
  position: absolute;
  inset: auto 0 0 0;
  height: 62%;
  z-index: 0;
  opacity: 0.22;
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.page-home .home-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 5.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 14px 0 0;
}

.page-home .home-hero__lede {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.72;
  color: var(--cool);
}

.page-home .home-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--hairline);
}

.page-home .home-figure__label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  margin: 0;
}

.page-home .home-figure__value {
  margin: 8px 0 0;
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-family: var(--font-data);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
  letter-spacing: -0.01em;
}

.page-home .home-figure__unit {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cool);
}

/* 首屏右栏：章节预览 */

.page-home .home-hero__main {
  background: var(--paper);
  padding: clamp(48px, 6vw, 92px) var(--home-pad-x) clamp(48px, 6vw, 76px);
}

.page-home .home-preview__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.22;
  margin: 12px 0 0;
  color: var(--ink);
}

.page-home .home-preview__note {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mid);
}

.page-home .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 8px;
}

.page-home .filter-btn {
  appearance: none;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 7px 12px;
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease;
}

.page-home .filter-btn:hover {
  background: var(--ink);
  color: var(--paper);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--ink);
  color: var(--neon);
}

.page-home .home-path__count {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
}

.page-home .home-path {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-home .home-path__item {
  border-bottom: 1px solid var(--cool);
}

.page-home .home-path__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 6px;
  color: var(--ink);
  text-decoration: none;
  border-left: 4px solid transparent;
  transition: background-color 0.16s ease, border-color 0.16s ease, padding-left 0.16s ease;
}

.page-home .home-path__link:hover,
.page-home .home-path__link:focus-visible {
  background: var(--home-neon-veil);
  border-left-color: var(--teal);
  padding-left: 14px;
}

.page-home .home-path__index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--teal);
}

.page-home .home-path__body {
  display: block;
  min-width: 0;
}

.page-home .home-path__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.35;
}

.page-home .home-path__desc {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mid);
}

.page-home .home-path__arrow {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--teal);
}

/* ---------- 分区通用收口 ---------- */

.page-home .home-access,
.page-home .home-region,
.page-home .home-briefing {
  padding-top: var(--home-section-y);
  padding-bottom: var(--home-section-y);
}

.page-home .home-access {
  background: var(--paper);
}

.page-home .home-region {
  background: var(--paper);
  border-top: 2px solid var(--ink);
}

.page-home .home-briefing {
  background: var(--paper);
  border-top: 2px solid var(--ink);
}

/* ---------- 登录入口仪表盘 ---------- */

.page-home .home-access__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 34px;
}

.page-home .home-access__board {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(20px, 3vw, 34px);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-home .home-slot {
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-home .home-slot:first-child {
  padding-top: 0;
}

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

.page-home .home-slot h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.35;
  color: var(--paper);
  margin: 12px 0 8px;
}

.page-home .home-slot p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cool);
  overflow-wrap: anywhere;
}

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

.page-home .home-access__media {
  border: 2px solid var(--ink);
  overflow: hidden;
  background: var(--navy);
}

.page-home .home-access__media img {
  display: block;
  width: 100%;
  height: clamp(220px, 32vw, 340px);
  object-fit: cover;
  filter: saturate(0.75) brightness(0.7);
}

.page-home .home-access__figure .image-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ---------- 横向主题带：六大栏目 ---------- */

.page-home .home-rails {
  padding-top: var(--home-section-y);
  padding-bottom: 0;
  background: var(--night);
  color: var(--paper);
}

.page-home .home-rails .section__head {
  border-bottom-color: var(--hairline);
}

.page-home .home-rails .eyebrow {
  color: var(--neon);
}

.page-home .home-rails .home-preview__title,
.page-home .home-rails h2 {
  color: var(--paper);
}

.page-home .home-rails .lede {
  color: var(--cool);
}

.page-home .home-rails__frame {
  position: relative;
  margin: clamp(28px, 4vw, 44px) 0 0;
  border-top: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  overflow: hidden;
}

.page-home .home-rails__frame img {
  display: block;
  width: 100%;
  height: clamp(180px, 22vw, 320px);
  object-fit: cover;
  filter: saturate(0.6) brightness(0.58);
}

.page-home .home-rails__frame figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px var(--home-pad-x) 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon);
  background: linear-gradient(180deg, rgba(5, 10, 9, 0) 0%, rgba(5, 10, 9, 0.88) 100%);
}

.page-home .home-rail-wrap {
  position: relative;
}

.page-home .home-rail-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 48px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(5, 10, 9, 0) 0%, rgba(5, 10, 9, 0.92) 100%);
}

.page-home .home-rail {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  background: var(--night);
  -webkit-overflow-scrolling: touch;
  border-bottom: 2px solid var(--neon);
}

.page-home .home-rail__item {
  flex: 0 0 auto;
  width: min(304px, 80vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 22px 32px;
  background: var(--night);
  border-right: 1px solid var(--hairline);
  color: var(--paper);
}

.page-home .home-rail__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
}

.page-home .home-rail__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.28;
  color: var(--paper);
}

.page-home .home-rail__num {
  margin: 4px 0 0;
  font-family: var(--font-data);
  font-size: clamp(34px, 5vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--neon);
}

.page-home .home-rail__num span {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cool);
}

.page-home .home-rail__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.66;
  color: var(--cool);
}

.page-home .home-rail__link {
  margin-top: auto;
  padding-bottom: 3px;
  align-self: flex-start;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--teal);
}

.page-home .home-rail__link:hover,
.page-home .home-rail__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--neon);
}

/* ---------- 逐场核定方式 ---------- */

.page-home .home-method {
  padding: 0;
  border-top: 2px solid var(--neon);
}

.page-home .home-method__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .home-method__aside {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(40px, 5vw, 68px) var(--home-pad-x);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .home-method__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  margin: 0;
  color: var(--paper);
}

.page-home .home-method__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cool);
}

.page-home .home-method__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .home-method__metrics .stat-block {
  background: var(--night);
  border: 2px solid var(--teal);
  padding: 16px 14px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-home .home-method__metric {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--neon);
}

.page-home .home-method__figure {
  margin: 12px 0 0;
}

.page-home .home-method__figure img {
  display: block;
  width: 100%;
  height: clamp(240px, 40vw, 420px);
  object-fit: cover;
  border: 2px solid var(--hairline);
  filter: saturate(0.7) brightness(0.72);
}

.page-home .home-method__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mid);
}

.page-home .home-method__main {
  background: var(--paper);
  padding: clamp(40px, 5vw, 68px) var(--home-pad-x);
}

.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--cool);
}

.page-home .home-step:first-child {
  padding-top: 0;
}

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

.page-home .home-step__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--cool);
}

.page-home .home-step__content h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.35;
  margin: 12px 0 8px;
  color: var(--ink);
}

.page-home .home-step__content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mid);
}

/* ---------- 东南区域与广西服务 ---------- */

.page-home .home-region__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-home .home-region__text {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.74;
  color: var(--home-ink-soft);
}

.page-home .home-region__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.page-home .home-region__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 2px solid var(--ink);
}

.page-home .home-region__fact {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  align-items: baseline;
  gap: 16px;
  padding: 18px 0 18px 14px;
  border-bottom: 1px solid var(--cool);
  border-left: 4px solid var(--neon);
}

.page-home .home-region__fact-num {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.page-home .home-region__fact-label {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mid);
}

/* ---------- 专栏线索与简报 ---------- */

.page-home .home-briefing__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 34px;
  border-top: 2px solid var(--ink);
}

.page-home .home-brief {
  padding: 26px 0;
  border-bottom: 1px solid var(--cool);
}

.page-home .home-brief__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-home .home-brief__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.38;
  margin: 12px 0 10px;
  color: var(--ink);
}

.page-home .home-brief__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mid);
}

.page-home .home-brief__link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 3px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--neon);
}

.page-home .home-brief__link:hover,
.page-home .home-brief__link:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.page-home .home-briefing__cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 36px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--ink);
  color: var(--paper);
  border-left: 6px solid var(--neon);
}

.page-home .home-briefing__cta-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  margin: 0;
  color: var(--paper);
}

.page-home .home-briefing__cta-desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cool);
}

.page-home .home-briefing__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  align-self: center;
}

/* ---------- 焦点可见性 ---------- */

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-home .home-region__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }

  .page-home .home-briefing__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-home .home-brief {
    border-bottom: 0;
    border-top: 2px solid var(--cool);
    padding: 22px 0 0;
  }

  .page-home .home-briefing__cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    align-items: stretch;
  }

  .page-home .home-hero__aside {
    min-height: clamp(560px, 76vh, 780px);
    padding-top: clamp(104px, 9vw, 148px);
  }

  .page-home .home-hero__main {
    padding-top: clamp(104px, 9vw, 148px);
  }

  .page-home .home-access__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }

  .page-home .home-method__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .home-region__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 48px;
  }
}

@media (min-width: 1180px) {
  .page-home .home-hero__aside {
    min-height: clamp(620px, 80vh, 820px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-path__link,
  .page-home .filter-btn {
    transition: none;
  }
}