/* ============================================================
   首页 page-home
   ============================================================ */

.page-home {
  --home-cut: 22px;
  display: block;
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

.page-home .home-section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 44px);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: 0.02em;
  color: var(--text);
}

/* ---------------- 01 框景首屏 ---------------- */

.page-home .home-hero {
  padding: clamp(12px, 2.6vw, 32px);
}

.page-home .home-hero__frame {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(28px, 6vw, 64px);
  min-height: min(86vh, 800px);
  padding: clamp(24px, 5vw, 72px);
  overflow: hidden;
  background: var(--obsidian);
  border: 1px solid var(--gold);
  clip-path: polygon(
    0 0,
    calc(100% - var(--home-cut)) 0,
    100% var(--home-cut),
    100% 100%,
    var(--home-cut) 100%,
    0 calc(100% - var(--home-cut))
  );
}

.page-home .home-hero__frame::before {
  content: "";
  position: absolute;
  inset: 12px;
  z-index: 3;
  border: 1px solid rgba(200, 162, 74, 0.2);
  pointer-events: none;
}

.page-home .home-hero__frame::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 26px;
  z-index: 3;
  width: 8px;
  height: 150px;
  transform: translateY(-50%);
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(200, 162, 74, 0.6) 0 1px,
    transparent 1px 15px
  );
  pointer-events: none;
}

.page-home .home-hero__layer {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-hero__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.page-home .home-hero__glow {
  position: absolute;
  inset: -25%;
  display: block;
  background:
    radial-gradient(circle at 28% 32%, rgba(124, 77, 255, 0.42), transparent 58%),
    radial-gradient(circle at 74% 66%, rgba(47, 208, 255, 0.24), transparent 62%),
    conic-gradient(from 0deg, rgba(200, 162, 74, 0.14), transparent 36%, rgba(124, 77, 255, 0.18) 68%, transparent);
  filter: blur(6px);
  animation: home-orbit 24s linear infinite;
}

@keyframes home-orbit {
  to { transform: rotate(360deg); }
}

.page-home .home-hero__index,
.page-home .home-hero__body,
.page-home .home-hero__gauge {
  position: relative;
  z-index: 2;
}

.page-home .home-hero__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-home .home-hero__index span {
  margin-left: 10px;
  color: var(--gold);
}

.page-home .home-hero__body {
  max-width: 54rem;
}

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

.page-home .home-hero__title-main {
  display: block;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(52px, 13vw, 128px);
  line-height: 1;
  letter-spacing: 0.05em;
  background: linear-gradient(158deg, var(--champagne) 0%, var(--gold) 46%, #7d6126 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.page-home .home-hero__title-line {
  display: block;
  margin-top: clamp(12px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(15px, 2.4vw, 23px);
  line-height: 1.5;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-home .home-hero__lead {
  margin: clamp(18px, 3vw, 30px) 0 0;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .home-hero__gauge {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-home .home-hero__gauge-track {
  position: relative;
  flex: 1;
  height: 1px;
  max-width: 320px;
  background: linear-gradient(to right, var(--amber), transparent);
}

.page-home .home-hero__gauge-track::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  animation: home-tick 3.6s var(--ease) infinite;
}

@keyframes home-tick {
  0%, 100% { left: 0; opacity: 1; }
  50% { left: calc(100% - 7px); opacity: 0.55; }
}

/* ---------------- 02 核心数据带 ---------------- */

.page-home .home-metrics {
  position: relative;
  margin-top: clamp(40px, 8vw, 96px);
  padding: clamp(30px, 5vw, 68px) clamp(18px, 3vw, 32px);
  background: linear-gradient(180deg, var(--obsidian) 0%, var(--ink) 100%);
  overflow: hidden;
}

.page-home .home-metrics__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .home-metrics__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-home .home-metrics__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 7, 11, 0.4) 0%, rgba(7, 7, 11, 0.92) 100%);
}

.page-home .home-metrics__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
}

.page-home .home-metrics__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(24px, 4vw, 44px) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .home-metric {
  padding: clamp(18px, 3vw, 28px);
  background: rgba(18, 18, 26, 0.94);
}

.page-home .home-metric__label {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-home .home-metric__value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 14px 0 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.page-home .home-metric__value .num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 6.6vw, 58px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-home .home-metric__value .num--hot {
  color: var(--amber);
}

.page-home .home-metric__unit {
  font-size: var(--fs-16);
  color: var(--gold);
}

.page-home .home-metric__note {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------------- 03 品类横向主题带 ---------------- */

.page-home .home-cats {
  max-width: var(--max-w);
  margin: clamp(48px, 8vw, 108px) auto 0;
  padding: 0 clamp(18px, 3vw, 32px);
}

.page-home .home-cats__hint {
  margin: 12px 0 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .home-cats__band {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 80vw);
  gap: 16px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 4px 4px 20px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
}

.page-home .home-cats__band::-webkit-scrollbar {
  height: 3px;
}

.page-home .home-cats__band::-webkit-scrollbar-thumb {
  background: var(--gold);
}

.page-home .home-cats__band:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.page-home .home-cat {
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  padding: 18px;
  background: var(--graphite);
  border: 1px solid var(--line);
  clip-path: polygon(
    0 0,
    calc(100% - 16px) 0,
    100% 16px,
    100% 100%,
    16px 100%,
    0 calc(100% - 16px)
  );
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-home .home-cat:hover,
.page-home .home-cat:focus-within {
  border-color: rgba(200, 162, 74, 0.62);
  transform: translateY(-4px);
}

.page-home .home-cat__img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 6;
  height: auto;
  object-fit: cover;
  opacity: 0.85;
}

.page-home .home-cat .tag {
  margin: 18px 0 0;
  align-self: flex-start;
}

.page-home .home-cat__name {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-home .home-cat__text {
  margin: 0 0 22px;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--muted);
}

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

/* ---------------- 04 六大区覆盖 ---------------- */

.page-home .home-regions {
  max-width: var(--max-w);
  margin: clamp(48px, 8vw, 110px) auto 0;
  padding: 0 clamp(18px, 3vw, 32px);
}

.page-home .home-regions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .home-regions__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--obsidian);
}

.page-home .home-regions__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  height: auto;
  object-fit: cover;
  opacity: 0.85;
}

.page-home .home-regions__figure figcaption {
  padding: 12px 16px;
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-home .home-regions__lead {
  margin: 14px 0 0;
  max-width: 48ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-regions__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-region {
  display: grid;
  grid-template-columns: 4.4rem 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-region__code {
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-home .home-region__desc {
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------------- 05 报告与问答入口 ---------------- */

.page-home .home-entries {
  max-width: var(--max-w);
  margin: clamp(48px, 8vw, 110px) auto 0;
  padding: 0 clamp(18px, 3vw, 32px);
}

.page-home .home-entries__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-home .home-entries__col-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.page-home .home-entries__col-title a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-home .home-entries__col-title a:hover {
  color: var(--champagne);
  border-bottom-color: var(--amber);
}

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

.page-home .home-entry {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-home .home-entry:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .home-entry__no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--electric);
}

.page-home .home-entry p {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-entries__more {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: var(--measure);
  font-size: var(--fs-13);
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-entries__more a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 162, 74, 0.4);
}

.page-home .home-entries__more a:hover {
  color: var(--champagne);
  border-bottom-color: var(--amber);
}

/* ---------------- 06 联络速览 ---------------- */

.page-home .home-contact {
  max-width: var(--max-w);
  margin: clamp(56px, 9vw, 130px) auto clamp(56px, 9vw, 130px);
  padding: clamp(28px, 5vw, 58px) clamp(18px, 3vw, 32px);
  display: grid;
  justify-items: start;
  gap: 14px;
  border-top: 1px solid var(--line);
}

.page-home .home-contact__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 26px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gold);
  word-break: break-word;
}

.page-home .home-contact__line {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------------- 响应式 ---------------- */

@media (min-width: 768px) {
  .page-home .home-metrics__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-cats__band {
    grid-auto-columns: minmax(320px, 46vw);
  }

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

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

@media (min-width: 1024px) {
  .page-home .home-metrics__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-metrics__media {
    inset: 0 0 0 auto;
    width: 36%;
  }

  .page-home .home-metrics__media::after {
    background: linear-gradient(to top, rgba(7, 7, 11, 0.9) 0%, transparent 70%);
  }

  .page-home .home-cats__band {
    grid-auto-columns: minmax(300px, 380px);
  }

  .page-home .home-regions__grid {
    grid-template-columns: 0.85fr 1fr;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-home .home-region {
    grid-template-columns: 5rem 1fr;
  }

  .page-home .home-contact {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 18px 32px;
  }

  .page-home .home-contact .eyebrow {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__glow,
  .page-home .home-hero__gauge-track::after {
    animation: none;
  }

  .page-home .home-cat {
    transition: none;
  }
}