/* ============================================================
   首页 · 拼贴目录页
   ============================================================ */

.page-home {
  --home-dot: rgba(11, 31, 58, 0.12);
  --home-muted: #6b7889;
}

/* ---------- 拼贴首屏 ---------- */

.page-home .hero-collage {
  position: relative;
  padding: clamp(1.4rem, 3.6vw, 3rem) 0 clamp(2rem, 5vw, 4rem);
  overflow: hidden;
}

.page-home .hero-collage::before {
  content: "";
  position: absolute;
  top: -22%;
  left: 50%;
  width: min(1180px, 132%);
  height: 560px;
  transform: translateX(-50%);
  background:
    radial-gradient(38% 52% at 28% 42%, rgba(127, 212, 255, 0.3), transparent 68%),
    radial-gradient(34% 48% at 74% 30%, rgba(255, 122, 26, 0.2), transparent 70%);
  filter: blur(3px);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-collage__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

/* 主块 */

.page-home .hero-lead {
  background: var(--white);
  border: var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 3.4vw, 2.9rem);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.page-home .hero-lead__title {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4.4vw, 3.05rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin: 0.75rem 0 1rem;
  text-wrap: balance;
}

.page-home .hero-lead__lede {
  margin: 0 0 1.6rem;
  font-size: 1.02rem;
  line-height: 1.8;
  color: #55606f;
  max-width: 52ch;
}

.page-home .hero-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
}

/* 视觉块 */

.page-home .hero-visual {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(152deg, var(--navy) 0%, var(--navy-deep) 52%, #1b4772 100%);
  aspect-ratio: 4 / 3;
  isolation: isolate;
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: auto -10% -28% auto;
  width: 62%;
  aspect-ratio: 1;
  background: radial-gradient(circle at 42% 42%, rgba(255, 122, 26, 0.45), transparent 66%);
  pointer-events: none;
  z-index: 2;
}

.page-home .hero-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .hero-visual__caption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 3;
  margin: 0;
  padding: 0.6rem 0.85rem;
  border-radius: var(--r-sm);
  background: rgba(11, 31, 58, 0.74);
  color: #fff;
  font-size: 0.8rem;
  line-height: 1.55;
}

/* 索引块 */

.page-home .hero-index {
  display: flex;
  flex-direction: column;
  padding: 1.3rem 1.4rem 1rem;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff;
}

.page-home .hero-index__title {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-home .hero-index__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 0.15rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  text-decoration: none;
  font-size: 0.94rem;
  line-height: 1.5;
  transition: color 0.22s ease, padding-left 0.25s ease;
}

.page-home .hero-index__link:last-child {
  border-bottom: 0;
}

.page-home .hero-index__link:hover,
.page-home .hero-index__link:focus-visible {
  color: var(--orange-light);
  padding-left: 0.55rem;
}

.page-home .hero-index__hint {
  flex: none;
  font-size: 0.76rem;
  color: var(--silver);
  letter-spacing: 0.04em;
}

/* 状态块 */

.page-home .hero-status {
  padding: 1.25rem 1.4rem;
  border: var(--line);
  border-radius: var(--r-md);
  background: var(--mist);
}

.page-home .hero-status__label {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--home-muted);
}

.page-home .hero-status__value {
  margin: 0.4rem 0 1rem;
  font-family: var(--serif);
  font-size: 1.32rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
}

.page-home .hero-status__rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-home .hero-status__rows li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px dashed var(--home-dot);
  font-size: 0.87rem;
  color: var(--graphite);
}

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

/* ---------- 权益地图 ---------- */

.page-home .section--tinted {
  background: var(--mist);
}

.page-home .benefits-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.page-home .benefits-figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(160deg, var(--silver-soft), var(--white));
  border: var(--line);
}

.page-home .benefits-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.page-home .benefits-index {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-home .benefits-index .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-home .benefits-index .index-list > li {
  border-bottom: var(--line);
}

.page-home .benefits-index .index-link {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.15rem 0.8rem;
  padding: 0.78rem 0.35rem;
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--graphite);
  transition: background-color 0.22s ease, padding-left 0.22s ease;
}

.page-home .benefits-index .index-link:hover,
.page-home .benefits-index .index-link:focus-visible {
  background: var(--white);
  padding-left: 0.75rem;
}

.page-home .benefits-index .index-link__num {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-home .benefits-index .index-link__text {
  display: block;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--navy);
}

.page-home .benefits-index .index-link__note {
  grid-column: 2;
  display: block;
  margin-top: 0.1rem;
  font-size: 0.79rem;
  line-height: 1.55;
  color: var(--home-muted);
}

/* ---------- 区域分档 ---------- */

.page-home .regions-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3vw, 2.6rem);
  align-items: center;
}

.page-home .regions-copy .section__title {
  margin-bottom: 0.8rem;
}

.page-home .regions-stats {
  list-style: none;
  margin: 1.4rem 0 1.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.4rem, 4vw, 2.6rem);
}

.page-home .regions-stats .stat__value {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.9rem, 4.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-home .regions-stats .stat__label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: var(--home-muted);
}

.page-home .regions-visual {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(142deg, var(--navy-deep), #1d4f7d);
}

.page-home .regions-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.page-home .region-factors {
  list-style: none;
  margin: clamp(1.6rem, 3.4vw, 2.6rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-home .region-factor {
  padding: 1.2rem 1.25rem;
  border: var(--line);
  border-radius: var(--r-md);
  background: var(--white);
  box-shadow: 0 20px 42px -36px rgba(11, 31, 58, 0.75);
}

.page-home .region-factor__num {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .region-factor__title {
  margin: 0.5rem 0 0.45rem;
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--navy);
}

.page-home .region-factor__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: #55606f;
}

/* ---------- 时间线 ---------- */

.page-home .home-timeline {
  list-style: none;
  margin: clamp(1.4rem, 3vw, 2.2rem) 0 0;
  padding: 0 0 0 1.5rem;
  border-left: 2px solid var(--silver-soft);
}

.page-home .home-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 4.4rem minmax(0, 1fr);
  gap: 0.4rem 1rem;
  padding: 1.1rem 0 1.3rem;
}

.page-home .home-timeline__item::before {
  content: "";
  position: absolute;
  top: 1.6rem;
  left: -1.5rem;
  width: 10px;
  height: 10px;
  margin-left: -5px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.16);
}

.page-home .home-timeline__year {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.page-home .home-timeline__title {
  margin: 0 0 0.45rem;
  font-family: var(--serif);
  font-size: 1.14rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
}

.page-home .home-timeline__text {
  margin: 0 0 0.6rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: #55606f;
}

.page-home .home-timeline__link {
  display: inline-block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 26, 0.42);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .home-timeline__link:hover,
.page-home .home-timeline__link:focus-visible {
  color: var(--navy);
  border-color: var(--navy);
}

/* ---------- 双入口 ---------- */

.page-home .gate-section .section__head {
  margin-bottom: clamp(1.2rem, 2.6vw, 1.9rem);
}

.page-home .gate-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-home .gate {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: clamp(1.4rem, 3vw, 2.4rem);
  border-radius: var(--r-lg);
  isolation: isolate;
}

.page-home .gate--partner {
  background: linear-gradient(154deg, var(--navy) 0%, var(--navy-deep) 58%, #17416e 100%);
  color: #fff;
}

.page-home .gate--partner::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -34%;
  width: 64%;
  aspect-ratio: 1;
  background: radial-gradient(circle at 40% 40%, rgba(255, 122, 26, 0.4), transparent 66%);
  pointer-events: none;
  z-index: -1;
}

.page-home .gate--partner .eyebrow {
  color: var(--orange-light);
}

.page-home .gate--partner .gate__title {
  color: #fff;
}

.page-home .gate--partner .gate__text {
  color: rgba(255, 255, 255, 0.78);
}

.page-home .gate--support {
  border: var(--line);
  background: var(--mist);
}

.page-home .gate__media {
  margin: 0 0 1.3rem;
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(150deg, var(--silver-soft), var(--white));
}

.page-home .gate__media img {
  width: 100%;
  height: auto;
  display: block;
}

.page-home .gate__title {
  margin: 0.6rem 0 0.6rem;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--navy);
}

.page-home .gate__text {
  margin: 0 0 1.3rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #55606f;
}

.page-home .gate__steps {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-home .gate__steps li {
  padding: 0.34rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.page-home .gate .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 响应式 ---------- */

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

  .page-home .home-timeline__item {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 0.3rem 1.4rem;
  }
}

@media (min-width: 900px) {
  .page-home .hero-collage__grid {
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto 1fr;
    align-items: stretch;
  }

  .page-home .hero-lead {
    grid-column: 1 / 8;
    grid-row: 1;
  }

  .page-home .hero-visual {
    grid-column: 8 / 13;
    grid-row: 1 / 3;
    aspect-ratio: auto;
    min-height: 100%;
  }

  .page-home .hero-index {
    grid-column: 1 / 5;
    grid-row: 2;
  }

  .page-home .hero-status {
    grid-column: 5 / 8;
    grid-row: 2;
  }

  .page-home .benefits-layout {
    grid-template-columns: 0.86fr 1.14fr;
    align-items: start;
  }

  .page-home .regions-intro {
    grid-template-columns: 1.04fr 0.96fr;
  }

  .page-home .gate-grid {
    grid-template-columns: 1.04fr 0.96fr;
    align-items: stretch;
  }
}

@media (min-width: 1080px) {
  .page-home .region-factors {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-index__link,
  .page-home .benefits-index .index-link,
  .page-home .home-timeline__link {
    transition: none;
  }
}
</main>