.page-home {
  --home-line: rgba(28, 74, 102, 0.55);
  --home-pad: clamp(18px, 2.2vw, 28px);
  --home-rhythm: clamp(48px, 8vw, 96px);
}

/* ============ 首屏框景 ============ */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: 128px 0 clamp(32px, 5vw, 60px);
  background:
    radial-gradient(115% 85% at 64% 6%, rgba(33, 230, 193, 0.13), transparent 58%),
    radial-gradient(85% 75% at 14% 88%, rgba(255, 138, 61, 0.09), transparent 62%),
    linear-gradient(180deg, #05101A 0%, #0A1A28 62%, #0A1A28 100%);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(28, 74, 102, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28, 74, 102, 0.5) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: radial-gradient(120% 95% at 50% 0%, #000 18%, transparent 76%);
  mask-image: radial-gradient(120% 95% at 50% 0%, #000 18%, transparent 76%);
}

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

.page-home .breadcrumb {
  margin: 0 0 clamp(20px, 3vw, 34px);
}

.page-home .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
}

.page-home .breadcrumb a:hover {
  color: var(--cyan);
}

.page-home .breadcrumb li[aria-current="page"] {
  color: var(--cyan);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 1.8vw, 22px);
}

@media (min-width: 920px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 3.1fr) minmax(0, 6fr) minmax(0, 3.5fr);
    align-items: stretch;
  }
}

.page-home .hero-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--home-pad);
  border: 1px solid var(--home-line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(16, 41, 61, 0.82), rgba(10, 26, 40, 0.68));
}

.page-home .hero-cell--query {
  border-color: rgba(33, 230, 193, 0.26);
  background: linear-gradient(180deg, rgba(16, 41, 61, 0.94), rgba(10, 26, 40, 0.86));
  box-shadow: 0 26px 62px rgba(2, 10, 16, 0.55);
}

.page-home .hero-cell--query::before {
  content: "";
  position: absolute;
  left: var(--home-pad);
  right: var(--home-pad);
  top: -1px;
  height: 9px;
  background-image: repeating-linear-gradient(to right, var(--rule) 0 1px, transparent 1px 13px);
  opacity: 0.95;
}

.page-home .hero-cell--query::after {
  content: "";
  position: absolute;
  right: var(--home-pad);
  bottom: 12px;
  width: 104px;
  height: 7px;
  background-image: repeating-linear-gradient(to right, var(--cyan) 0 1px, transparent 1px 8px);
  opacity: 0.45;
}

.page-home .cell-index {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}

/* 门头栏 */

.page-home .sign-mark {
  position: relative;
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  margin: 0 0 14px;
  border: 2px solid var(--cinnabar);
  border-radius: 26px;
  background: radial-gradient(circle at 32% 26%, rgba(200, 64, 47, 0.3), rgba(10, 26, 40, 0.92) 72%);
}

.page-home .sign-mark__ring {
  position: absolute;
  inset: -8px;
  border: 1px dashed rgba(33, 230, 193, 0.42);
  border-radius: 32px;
}

.page-home .sign-mark__glyph {
  font-family: var(--font-mono);
  font-size: 28px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .sign-title {
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--text-strong);
}

.page-home .sign-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .sign-figure {
  margin: auto 0 0;
  padding-top: 16px;
}

/* 标题与导语 */

.page-home .hero-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.72rem, 3.4vw, 2.7rem);
  line-height: 1.22;
  letter-spacing: 0.05em;
  color: var(--cream);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-home .hero-title {
    background: linear-gradient(96deg, #FFFFFF 8%, var(--cyan-2) 72%, var(--cyan-3) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.page-home .hero-lead {
  margin: 0 0 20px;
  max-width: 42em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--slate);
}

/* 更新查询面板 */

.page-home .query-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(14px, 1.8vw, 22px);
  border: 1px solid rgba(33, 230, 193, 0.28);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(33, 230, 193, 0.1), rgba(15, 168, 201, 0.06) 46%, rgba(255, 138, 61, 0.08));
}

.page-home .query-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--home-line);
}

.page-home .query-row:last-of-type {
  border-bottom: 0;
}

.page-home .query-key {
  flex: 0 0 auto;
  min-width: 104px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--slate-2);
}

.page-home .query-val {
  flex: 1 1 12em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
}

.page-home .query-panel .batch {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.2vw, 26px);
  letter-spacing: 0.05em;
  color: var(--cyan);
  line-height: 1.35;
}

.page-home .query-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(28, 74, 102, 0.7);
}

.page-home .query-figure {
  margin: 20px 0 0;
}

/* 右栏索引与订阅 */

.page-home .idx-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-home .idx-list li {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--home-line);
}

.page-home .idx-list li:last-child {
  border-bottom: 0;
}

.page-home .idx-no {
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .idx-txt {
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.page-home .idx-more {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--amber);
  text-decoration: none;
}

.page-home .idx-more:hover {
  text-decoration: underline;
}

.page-home .sub-card {
  margin-top: auto;
  padding: 18px;
  border: 1px solid rgba(255, 138, 61, 0.34);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(255, 138, 61, 0.14), rgba(10, 26, 40, 0.72));
}

.page-home .sub-card__title {
  margin: 0 0 8px;
  font-size: 14.5px;
  letter-spacing: 0.04em;
  color: var(--text-strong);
}

.page-home .sub-card__text {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* 通用图片容器 */

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

.page-home .frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: inherit;
}

/* ============ 确认带 ============ */

.page-home .confirm-band {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-home .confirm-band__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--home-line);
  border-radius: var(--r-lg);
  background: var(--home-line);
}

@media (min-width: 700px) {
  .page-home .confirm-band__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .confirm-item {
  display: grid;
  gap: 7px;
  padding: 16px 18px;
  background: var(--ink-2);
}

.page-home .confirm-key {
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--slate-2);
}

.page-home .confirm-val {
  font-size: 15px;
  line-height: 1.5;
  color: var(--cream);
}

.page-home .confirm-val.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ============ 区块通用 ============ */

.page-home .section-diff,
.page-home .section-index,
.page-home .section-faq {
  margin-top: var(--home-rhythm);
}

.page-home .sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
  padding-top: 16px;
  border-top: 1px solid var(--home-line);
}

.page-home .sec-num {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-home .sec-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.35;
  color: var(--text-strong);
}

.page-home .sec-note {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

@media (min-width: 880px) {
  .page-home .sec-head {
    grid-template-columns: 68px minmax(0, 1fr) minmax(0, 23em);
    align-items: end;
    gap: 20px;
  }
}

/* ============ 版本差异 ============ */

.page-home .diff-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-home .diff-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-home .diff-col {
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--home-line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(16, 41, 61, 0.9), rgba(10, 26, 40, 0.74));
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-home .diff-col--a {
  border-top: 3px solid var(--cyan);
}

.page-home .diff-col--b {
  border-top: 3px solid var(--amber);
}

.page-home .diff-col:hover,
.page-home .diff-col:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(33, 230, 193, 0.32), var(--shadow-panel);
}

.page-home .diff-col--b:hover,
.page-home .diff-col--b:focus-visible {
  box-shadow: 0 0 0 1px rgba(255, 138, 61, 0.36), var(--shadow-panel);
}

.page-home .diff-col__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-home .diff-col__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-strong);
}

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

.page-home .diff-rows li {
  padding: 12px 0;
  border-bottom: 1px dashed var(--home-line);
}

.page-home .diff-rows li:last-child {
  border-bottom: 0;
}

.page-home .diff-dim {
  display: block;
  margin-bottom: 5px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--slate-2);
}

.page-home .diff-txt {
  display: block;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cream);
}

.page-home .diff-figure {
  margin: clamp(20px, 3vw, 34px) 0 0;
}

.page-home .diff-foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .diff-foot a,
.page-home .side-note a,
.page-home .save-steps a,
.page-home .drawer__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 193, 0.4);
}

.page-home .diff-foot a:hover,
.page-home .side-note a:hover,
.page-home .save-steps a:hover,
.page-home .drawer__body a:hover {
  border-bottom-color: var(--cyan);
}

/* ============ 批次索引与收藏 ============ */

.page-home .index-layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

@media (min-width: 960px) {
  .page-home .index-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-home .batch-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .batch-item {
  display: grid;
  gap: 6px;
  padding: 15px 18px;
  border: 1px solid var(--home-line);
  border-left: 2px solid rgba(33, 230, 193, 0.6);
  border-radius: var(--r-md);
  background: linear-gradient(110deg, rgba(16, 41, 61, 0.92), rgba(10, 26, 40, 0.74));
}

@media (min-width: 620px) {
  .page-home .batch-item {
    grid-template-columns: 170px minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 18px;
  }
}

.page-home .batch-item__no {
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-home .batch-item__meta {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-home .mini-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  border: 1px solid var(--home-line);
  border-radius: var(--r-md);
  background: var(--home-line);
}

@media (min-width: 700px) {
  .page-home .mini-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .mini-stats li {
  display: grid;
  gap: 5px;
  padding: 16px 14px;
  background: var(--ink-2);
}

.page-home .mini-stats strong {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

.page-home .mini-stats span {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate-2);
}

.page-home .index-side {
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--home-line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(16, 41, 61, 0.86), rgba(10, 26, 40, 0.7));
}

.page-home .side-title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-strong);
}

.page-home .save-steps {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-home .save-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--home-line);
  border-radius: var(--r-md);
  background: rgba(16, 41, 61, 0.66);
}

.page-home .step-no {
  padding-top: 2px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-home .save-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .save-figure {
  margin: 0 0 16px;
}

.page-home .side-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-2);
}

/* ============ 常见疑问 ============ */

.page-home .faq-layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

@media (min-width: 920px) {
  .page-home .faq-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
    align-items: start;
  }
}

.page-home .faq-intro {
  padding-top: 16px;
  border-top: 1px solid var(--home-line);
}

.page-home .faq-intro .sec-num {
  display: block;
  margin-bottom: 10px;
}

.page-home .faq-intro .sec-title {
  margin: 0 0 12px;
}

.page-home .faq-intro .sec-note {
  margin: 0 0 18px;
}

.page-home .faq-more {
  display: inline-block;
}

.page-home .faq-list {
  display: grid;
  gap: 12px;
}

.page-home .drawer {
  border: 1px solid var(--home-line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(16, 41, 61, 0.9), rgba(10, 26, 40, 0.74));
  overflow: hidden;
}

.page-home .drawer__head {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  font: inherit;
  text-align: left;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.page-home .drawer__index {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .drawer__sign {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-strong);
}

.page-home .drawer__head:hover .drawer__sign {
  color: var(--cyan);
}

.page-home .drawer__body {
  padding: 0 18px 18px;
}

.page-home .drawer__body p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--home-line);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

/* ============ 窄屏与偏好 ============ */

@media (max-width: 480px) {
  .page-home .hero {
    padding-top: 108px;
  }

  .page-home .query-key {
    min-width: 0;
  }

  .page-home .query-val {
    flex-basis: 100%;
  }

  .page-home .drawer__head {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px;
  }
}

.page-home .frame img,
.page-home .query-panel,
.page-home .batch-item {
  max-width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .diff-col,
  .page-home .query-panel {
    transition: none;
    animation: none;
  }
}