/* ===== 首页 · page-home ===== */
.page-home {
  --home-hair: rgba(200, 166, 90, 0.26);
  --home-hair-soft: rgba(143, 166, 160, 0.24);
  --home-pad: clamp(16px, 3vw, 28px);
  --home-soft: rgba(245, 241, 232, 0.72);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--ff-body);
  overflow-x: hidden;
}

.page-home a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 5vw, 62px) 0 clamp(26px, 4.4vw, 54px);
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(20, 58, 50, 0.98), rgba(14, 42, 37, 0) 62%),
    linear-gradient(180deg, #10302A 0%, var(--ink) 80%);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(200, 166, 90, 0.07) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(200, 166, 90, 0.05) 0 1px, transparent 1px 64px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.16) 80%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.16) 80%, transparent 100%);
}

.page-home .hero .wrap {
  position: relative;
  z-index: 1;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 34fr) minmax(0, 66fr);
  }
}

.page-home .hero-title {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 52px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0.44em 0 0.4em;
  color: var(--paper);
}

.page-home .hero-title em {
  font-style: normal;
  background: linear-gradient(178deg, var(--gold-hi) 8%, var(--gold) 82%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.page-home .hero-sub {
  margin: 0;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.82;
  color: var(--home-soft);
  max-width: 34em;
}

.page-home .hero-status {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 12px 14px;
  border: 1px solid var(--home-hair);
  border-left: 2px solid var(--gold);
  background: rgba(10, 22, 20, 0.46);
  font-family: var(--ff-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-home .hero-status .status-dot {
  flex: 0 0 auto;
  margin-top: 6px;
}

.page-home .hero-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 26px);
}

/* 首屏索引面板 */
.page-home .hero-index {
  position: relative;
  overflow: hidden;
  padding: var(--home-pad);
  border: 1px solid var(--home-hair);
  background: var(--ink-2);
  box-shadow: var(--shadow-1);
}

.page-home .hero-index::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  z-index: 3;
  background: var(--gold-line);
}

.page-home .hero-index > :not(.hero-canvas) {
  position: relative;
  z-index: 1;
}

.page-home .hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-canvas img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-home .hero-canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 42, 37, 0.66) 0%, rgba(14, 42, 37, 0.93) 100%);
}

.page-home .idx-fold summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--home-hair-soft);
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

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

.page-home .idx-fold summary::after {
  content: "＋";
  font-size: 14px;
  color: var(--gold-hi);
}

.page-home .idx-fold[open] summary::after {
  content: "－";
}

.page-home .hero-cols {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .page-home .hero-cols {
    grid-template-columns: 1fr 1fr;
    column-gap: 24px;
  }
}

.page-home .hero-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--home-hair-soft);
  text-decoration: none;
  color: var(--paper);
  transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-home .hero-item:hover,
.page-home .hero-item:focus-visible {
  color: var(--gold-hi);
  transform: translateX(4px);
}

.page-home .hi-no {
  flex: 0 0 auto;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bronze);
}

.page-home .hi-t {
  font-size: 15.5px;
  font-weight: 500;
}

.page-home .hi-x {
  margin-left: auto;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  color: var(--mist);
}

.page-home .idx-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: clamp(14px, 2vw, 20px);
  padding-top: 14px;
  border-top: 1px solid var(--home-hair-soft);
}

.page-home .idx-foot a {
  font-size: 13.5px;
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 166, 90, 0.45);
  padding-bottom: 2px;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-home .idx-foot a:hover,
.page-home .idx-foot a:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 通用分段 ---------- */
.page-home .ph-sec {
  padding: clamp(48px, 7.6vw, 92px) 0;
  border-top: 1px solid var(--home-hair-soft);
}

.page-home .sec-head {
  max-width: 68ch;
}

.page-home .sec-title {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: clamp(23px, 3.6vw, 35px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 0.42em 0 0.5em;
  color: var(--paper);
}

.page-home .sec-lead {
  margin: 0;
  font-size: clamp(15px, 1.8vw, 16.5px);
  line-height: 1.82;
  color: var(--home-soft);
  max-width: 62ch;
}

.page-home .sec-foot {
  margin-top: clamp(18px, 2.6vw, 28px);
}

/* ---------- 适配清单 ---------- */
.page-home .adapt-shot {
  margin: clamp(22px, 3.2vw, 36px) 0 0;
  border: 1px solid var(--home-hair);
  overflow: hidden;
}

.page-home .adapt-shot .media {
  display: block;
  line-height: 0;
}

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

.page-home .adapt-shot figcaption {
  padding: 11px 14px;
  border-top: 1px solid var(--home-hair-soft);
  background: rgba(10, 22, 20, 0.5);
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .seg {
  position: relative;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .seg-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .seg-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--home-hair-soft);
}

.page-home .seg-tab {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--home-hair-soft);
  background: rgba(10, 22, 20, 0.4);
  color: var(--mist);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.page-home .seg-tab b {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--bronze);
}

.page-home #seg-display:checked ~ .seg-tablist [for="seg-display"],
.page-home #seg-network:checked ~ .seg-tablist [for="seg-network"],
.page-home #seg-input:checked ~ .seg-tablist [for="seg-input"] {
  background: linear-gradient(180deg, var(--gold-hi), var(--gold));
  border-color: var(--gold-hi);
  color: var(--ink-3);
}

.page-home #seg-display:checked ~ .seg-tablist [for="seg-display"] b,
.page-home #seg-network:checked ~ .seg-tablist [for="seg-network"] b,
.page-home #seg-input:checked ~ .seg-tablist [for="seg-input"] b {
  color: rgba(10, 22, 20, 0.68);
}

.page-home #seg-display:focus-visible ~ .seg-tablist [for="seg-display"],
.page-home #seg-network:focus-visible ~ .seg-tablist [for="seg-network"],
.page-home #seg-input:focus-visible ~ .seg-tablist [for="seg-input"] {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

.page-home .seg-pane {
  display: none;
}

.page-home #seg-display:checked ~ .seg-body .seg-pane--display,
.page-home #seg-network:checked ~ .seg-body .seg-pane--network,
.page-home #seg-input:checked ~ .seg-body .seg-pane--input {
  display: block;
}

.page-home .check-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-home .check-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--home-hair-soft);
}

.page-home .ck-no {
  grid-row: span 2;
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--bronze);
  letter-spacing: 0.06em;
}

.page-home .ck-t {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-home .ck-d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--home-soft);
}

@media (min-width: 820px) {
  .page-home .check-list li {
    grid-template-columns: 44px 196px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 18px;
  }

  .page-home .ck-no {
    grid-row: auto;
  }
}

/* ---------- 面板字段 ---------- */
.page-home .field-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--home-hair);
  background: linear-gradient(180deg, rgba(20, 58, 50, 0.62), rgba(10, 22, 20, 0.62));
}

.page-home .fs-item {
  padding: clamp(14px, 2.4vw, 26px);
  border-left: 1px solid var(--home-hair-soft);
}

.page-home .fs-item:first-child {
  border-left: 0;
}

.page-home .fs-num {
  display: block;
  font-family: var(--ff-mono);
  font-weight: 500;
  font-size: clamp(40px, 8.4vw, 78px);
  line-height: 1;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, var(--gold-hi) 0%, var(--gold) 68%, var(--bronze) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.page-home .fs-lb {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

@media (max-width: 479px) {
  .page-home .fs-lb {
    font-size: 11px;
    letter-spacing: 0.02em;
  }
}

.page-home .field-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(18px, 2.6vw, 26px);
  background: var(--home-hair-soft);
  border: 1px solid var(--home-hair-soft);
}

@media (min-width: 820px) {
  .page-home .field-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .note-card {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--ink);
}

.page-home .note-card h3 {
  margin: 0 0 10px;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.5;
  color: var(--gold-hi);
}

.page-home .note-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-soft);
}

/* ---------- 更新节奏 ---------- */
.page-home .up-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
}

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

.page-home .up-media {
  border: 1px solid var(--home-hair);
  overflow: hidden;
  background: var(--ink-2);
}

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

.page-home .up-body .sec-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .tag-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
}

.page-home .tag-row li {
  padding: 6px 11px;
  border: 1px solid var(--home-hair);
  background: rgba(169, 116, 63, 0.16);
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold-hi);
}

/* ---------- 版本批次 ---------- */
.page-home .batch-row {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

@media (min-width: 640px) {
  .page-home .batch-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-home .batch-row {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

.page-home .batch-row li {
  padding: 12px 8px;
  text-align: center;
  border: 1px solid var(--home-hair-soft);
  background: linear-gradient(180deg, rgba(20, 58, 50, 0.58), rgba(10, 22, 20, 0.38));
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-home .batch-row li:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.page-home .b-no {
  display: block;
  font-family: var(--ff-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-home .b-meta {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--mist);
}

.page-home .ver-shot {
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--home-hair);
  overflow: hidden;
}

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

/* ---------- 固定访问 ---------- */
.page-home .speed-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--home-hair-soft);
  background: var(--home-hair-soft);
}

@media (min-width: 760px) {
  .page-home .speed-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .sp-item {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--ink);
}

.page-home .sp-no {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--bronze);
}

.page-home .sp-t {
  margin: 10px 0 8px;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.5;
  color: var(--paper);
}

.page-home .sp-d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--home-soft);
}

/* ---------- 支持 ---------- */
.page-home .sup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
}

@media (min-width: 900px) {
  .page-home .sup-grid {
    grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
    align-items: start;
  }
}

.page-home .sup-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-home .sup-meta {
  margin: 0;
  border: 1px solid var(--home-hair);
  background: rgba(10, 22, 20, 0.5);
}

.page-home .sup-meta > div {
  padding: 14px 16px;
  border-bottom: 1px solid var(--home-hair-soft);
}

.page-home .sup-meta > div:last-child {
  border-bottom: 0;
}

.page-home .sup-meta dt {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .sup-meta dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .hero-item,
  .page-home .batch-row li,
  .page-home .idx-foot a {
    transition: none;
  }

  .page-home .hero-item:hover,
  .page-home .hero-item:focus-visible,
  .page-home .batch-row li:hover {
    transform: none;
  }
}