.page-home {
  --idx-w: 190px;
  --hall-gap: clamp(28px, 4vw, 52px);
  display: block;
}

.page-home [id] {
  scroll-margin-top: 24px;
}

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

.page-home .hall-body {
  min-width: 0;
}

/* ---------- 左侧索引栏 ---------- */

.page-home .hall-index {
  display: grid;
  gap: 20px;
  align-content: start;
  padding: 16px 0 20px;
  border-block: 1px solid var(--line-faint);
}

.page-home .idx-cap {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-home .idx-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .idx-link {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--silver);
  text-decoration: none;
  box-shadow: inset 1px 0 0 transparent;
  transition:
    color var(--t-frame) var(--ease),
    box-shadow var(--t-frame) var(--ease),
    background-color var(--t-frame) var(--ease),
    transform var(--t-frame) var(--ease);
}

.page-home .idx-link:hover,
.page-home .idx-link:focus-visible {
  color: var(--ivory);
  background-color: rgba(69, 79, 76, .34);
  box-shadow: inset 2px 0 0 var(--gold-bright);
  transform: translateX(-2px);
  outline: none;
}

.page-home .idx-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-home .idx-name {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-home .idx-span {
  margin: 0;
  font-size: 15px;
  color: var(--ivory);
}

.page-home .idx-span .num {
  font-size: 16px;
  color: var(--gold-bright);
}

.page-home .idx-note {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--silver);
}

.page-home .idx-foot {
  padding-top: 2px;
}

/* ---------- 框景首屏 ---------- */

.page-home .hero {
  position: relative;
  padding: clamp(18px, 2.6vw, 34px);
  border: 1px solid var(--line-gold);
  background-color: var(--ink-green);
  background-image:
    linear-gradient(180deg, rgba(6, 15, 12, .62), rgba(12, 26, 22, .16)),
    linear-gradient(180deg, rgba(69, 79, 76, .26), transparent 46%);
  box-shadow:
    8px 8px 0 -3px rgba(218, 210, 190, .10),
    -4px -4px 0 -2px rgba(160, 124, 51, .12);
}

.page-home .hero::before,
.page-home .hero::after {
  content: "";
  position: absolute;
  inset-inline: 12px;
  height: 7px;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-gold) 0 1px,
    transparent 1px 13px
  );
}

.page-home .hero::before {
  top: 5px;
}

.page-home .hero::after {
  bottom: 5px;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-home .hero-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ivory);
}

.page-home .hero-lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(237, 230, 214, .86);
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  font-size: 13px;
  color: var(--silver);
}

.page-home .hero-meta .num {
  font-size: 15px;
  color: var(--amber);
  margin-inline-end: 4px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-home .hero-figure {
  margin: 0;
  min-width: 0;
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line-gold);
}

.page-home .hero-figure .media-caption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--silver);
}

/* ---------- 区块通用 ---------- */

.page-home .section {
  margin-block-start: clamp(52px, 7vw, 92px);
}

.page-home .section-head {
  margin-block-end: clamp(18px, 2.4vw, 30px);
}

.page-home .section-head .prose {
  margin-top: 10px;
  max-width: 64ch;
  color: rgba(237, 230, 214, .78);
}

/* ---------- 三条业务线 ---------- */

.page-home .line-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .line-card {
  position: relative;
  padding: 36px 20px 24px;
  background-color: rgba(69, 79, 76, .34);
  background-image: linear-gradient(165deg, rgba(12, 26, 22, 0), rgba(6, 15, 12, .74));
  transition: background-color var(--t-soft) var(--ease);
}

.page-home .line-card::before {
  content: "";
  position: absolute;
  inset-inline-start: 20px;
  top: 22px;
  width: 40px;
  height: 3px;
  background-color: var(--gold);
}

.page-home .line-b::before {
  background-color: var(--moss);
}

.page-home .line-c::before {
  background-color: var(--amber);
}

.page-home .line-card:hover {
  background-color: rgba(63, 90, 69, .48);
}

.page-home .line-tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .line-card h3 {
  margin: 0 0 10px;
}

.page-home .line-card p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(237, 230, 214, .8);
}

.page-home .line-link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: border-color var(--t-frame) var(--ease), color var(--t-frame) var(--ease);
}

.page-home .line-link:hover,
.page-home .line-link:focus-visible {
  color: var(--ivory);
  border-bottom: 2px solid var(--gold-bright);
}

/* ---------- 赛季分卷与六分类 ---------- */

.page-home .vol-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-home .cat-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-faint);
}

.page-home .cat-row {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line-faint);
  box-shadow: inset 2px 0 0 transparent;
  transition:
    box-shadow var(--t-frame) var(--ease),
    background-color var(--t-frame) var(--ease),
    transform var(--t-frame) var(--ease);
}

.page-home .cat-row:hover {
  background-color: rgba(69, 79, 76, .3);
  box-shadow: inset 2px 0 0 var(--gold-bright);
  transform: translateX(-2px);
}

.page-home .cat-row-code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-home .cat-row-code::before {
  content: "";
  display: inline-block;
  inline-size: 7px;
  block-size: 7px;
  margin-inline-end: 8px;
  background-color: var(--gold);
  vertical-align: 1px;
}

.page-home .c-moss .cat-row-code::before {
  background-color: var(--moss);
}

.page-home .cat-row-name {
  font-size: 15px;
  color: var(--ivory);
}

.page-home .cat-row-count {
  font-size: 16px;
  color: var(--amber);
}

.page-home .vol-foot {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--silver);
}

.page-home .vol-figure {
  margin: 0;
}

.page-home .vol-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line-faint);
  box-shadow: 9px 9px 0 -4px rgba(218, 210, 190, .12);
}

.page-home .vol-figure .media-caption {
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--silver);
}

/* ---------- 口径注记 ---------- */

.page-home .caliber {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 38px);
  border: 1px solid var(--line-gold);
  background-color: var(--night);
}

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

.page-home .caliber-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-home .caliber-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(180deg, rgba(6, 15, 12, .6), rgba(12, 26, 22, .94));
}

.page-home .caliber > *:not(.caliber-bg) {
  position: relative;
  z-index: 1;
}

.page-home .caliber-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .caliber-item {
  padding: 18px 18px 16px;
  border-inline-start: 2px solid var(--clay);
  background-color: rgba(6, 15, 12, .58);
}

.page-home .caliber-cap {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-home .caliber-num {
  margin: 8px 0 10px;
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  line-height: 1;
  color: var(--amber);
}

.page-home .caliber-item p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(237, 230, 214, .82);
}

.page-home .caliber-foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-faint);
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .caliber-foot a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-home .caliber-foot a:hover,
.page-home .caliber-foot a:focus-visible {
  color: var(--ivory);
  border-bottom-width: 2px;
}

/* ---------- 桌台规模与限红档位 ---------- */

.page-home .scale-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .scale-card {
  padding: 18px 18px 16px;
  background-color: rgba(69, 79, 76, .3);
  border: 1px solid var(--line-faint);
}

.page-home .scale-cap {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-home .scale-main {
  background-image: linear-gradient(150deg, rgba(160, 124, 51, .18), rgba(12, 26, 22, .88));
  border-color: var(--line-gold);
}

.page-home .scale-num {
  margin: 10px 0 0;
  line-height: 1;
  color: var(--ivory);
}

.page-home .scale-main .scale-num {
  font-size: clamp(2.6rem, 7vw, 3.8rem);
}

.page-home .scale-a .scale-num,
.page-home .scale-b .scale-num {
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  color: var(--amber);
}

.page-home .scale-desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(237, 230, 214, .8);
}

.page-home .scale-figure {
  margin: 0;
}

.page-home .scale-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line-faint);
}

.page-home .ration {
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: 18px;
  border-top: 1px solid var(--line-faint);
}

.page-home .ration-cap {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-home .ration-band {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0 14px;
  padding: 0;
}

.page-home .ration-item {
  display: grid;
  gap: 8px;
  padding: 14px 12px;
  border-inline-start: 2px solid var(--gold);
  background-color: var(--rbg, rgba(69, 79, 76, .3));
  transition: background-color var(--t-soft) var(--ease);
}

.page-home .ration-item:nth-child(1) { --rbg: rgba(69, 79, 76, .2); }
.page-home .ration-item:nth-child(2) { --rbg: rgba(69, 79, 76, .32); }
.page-home .ration-item:nth-child(3) { --rbg: rgba(69, 79, 76, .44); }
.page-home .ration-item:nth-child(4) { --rbg: rgba(160, 124, 51, .2); }
.page-home .ration-item:nth-child(5) { --rbg: rgba(160, 124, 51, .32); }

.page-home .ration-item:hover {
  background-color: rgba(63, 90, 69, .52);
}

.page-home .ration-item .num {
  font-size: 1.15rem;
  color: var(--gold-bright);
}

.page-home .ration-item em {
  font-style: normal;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--silver);
}

.page-home .ration-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .ration-note a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-home .ration-note a:hover,
.page-home .ration-note a:focus-visible {
  color: var(--ivory);
  border-bottom-width: 2px;
}

/* ---------- 运营信息 ---------- */

.page-home .operator-card {
  padding: clamp(20px, 3vw, 36px);
  background-color: var(--paper);
  color: var(--ink-green);
  box-shadow:
    0 0 0 1px rgba(160, 124, 51, .5),
    10px 10px 0 -4px rgba(218, 210, 190, .14);
}

.page-home .operator-card .eyebrow {
  color: #6A5A33;
}

.page-home .operator-card h2 {
  margin: 8px 0 0;
  color: var(--ink-green);
}

.page-home .operator-card .prose {
  margin: 14px 0 0;
  max-width: 62ch;
  color: rgba(12, 26, 22, .82);
}

.page-home .operator-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 22px 0 0;
}

.page-home .operator-fact {
  padding-top: 10px;
  border-top: 1px solid rgba(12, 26, 22, .26);
}

.page-home .operator-fact dt {
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .08em;
  color: #4A5B54;
}

.page-home .operator-fact dd {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-green);
}

.page-home .operator-icp {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .01em;
}

.page-home .operator-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-home .operator-links a {
  display: inline-block;
  padding: 9px 16px;
  font-size: 13px;
  color: var(--ink-green);
  text-decoration: none;
  border: 1px solid rgba(12, 26, 22, .34);
  transition:
    border-color var(--t-frame) var(--ease),
    background-color var(--t-frame) var(--ease),
    transform var(--t-frame) var(--ease);
}

.page-home .operator-links a:hover,
.page-home .operator-links a:focus-visible {
  border-color: var(--ink-green);
  background-color: rgba(12, 26, 22, .07);
  transform: translateX(-2px);
  outline: none;
}

/* ---------- 中屏 ---------- */

@media (min-width: 560px) and (max-width: 1239px) {
  .page-home .hall-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 30px;
  }

  .page-home .idx-group:last-of-type,
  .page-home .idx-foot {
    grid-column: 1 / -1;
  }

  .page-home .idx-list {
    grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  }
}

@media (min-width: 700px) {
  .page-home .ration-band {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .operator-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 760px) {
  .page-home .caliber-grid {
    grid-template-columns: 5fr 4fr;
    gap: 20px;
  }

  .page-home .scale-grid {
    grid-template-columns: 5fr 4fr 3fr;
    grid-template-areas:
      "main a fig"
      "main b fig";
    align-items: stretch;
  }

  .page-home .scale-main { grid-area: main; }
  .page-home .scale-a { grid-area: a; }
  .page-home .scale-b { grid-area: b; }
  .page-home .scale-figure { grid-area: fig; }

  .page-home .scale-figure img {
    height: 100%;
    aspect-ratio: auto;
  }
}

@media (min-width: 820px) {
  .page-home .vol-grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: 5fr 6fr;
  }

  .page-home .line-grid {
    grid-template-columns: 5fr 3fr 4fr;
    gap: 16px;
  }

  .page-home .line-a {
    clip-path: polygon(0 22px, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .line-c {
    clip-path: polygon(0 0, 100% 22px, 100% 100%, 0 100%);
  }
}

@media (min-width: 1240px) {
  .page-home .hall {
    grid-template-columns: var(--idx-w) minmax(0, 1fr);
    gap: clamp(30px, 3vw, 50px);
  }

  .page-home .hall-index {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    position: sticky;
    top: 28px;
    padding: 4px 0 0 20px;
    border-block: 0;
    border-inline-start: 1px solid var(--line-gold);
  }

  .page-home .idx-group:last-of-type,
  .page-home .idx-foot {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-home .idx-link:hover,
  .page-home .idx-link:focus-visible,
  .page-home .cat-row:hover,
  .page-home .operator-links a:hover,
  .page-home .operator-links a:focus-visible {
    transform: none;
  }
}