/* ===== 首页 page-home ===== */

.page-home {
  display: block;
  background: var(--ink-900);
  color: var(--ivory);
  font-family: var(--font-sans);
}

.page-home .zone {
  position: relative;
  overflow: hidden;
  padding: 56px 0;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ivory);
  letter-spacing: -.02em;
  line-height: 1.14;
}

.page-home a {
  color: inherit;
}

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

/* ---------- 首屏 ---------- */

.page-home .hero {
  padding: 44px 0 56px;
  background:
    radial-gradient(120% 88% at 88% 2%, rgba(30, 95, 122, .46), rgba(6, 18, 31, 0) 62%),
    linear-gradient(158deg, #06121f 0%, #0b2136 48%, #06121f 100%);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -12% -6% auto -6%;
  height: 128%;
  background-image:
    linear-gradient(rgba(201, 162, 39, .11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 39, .11) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(205deg, #000 0%, rgba(0, 0, 0, .18) 48%, transparent 74%);
  mask-image: linear-gradient(205deg, #000 0%, rgba(0, 0, 0, .18) 48%, transparent 74%);
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -180px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(179, 39, 45, .3), rgba(179, 39, 45, 0) 68%);
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .hero__title {
  margin-top: 20px;
  font-size: clamp(46px, 13vw, 116px);
  font-weight: 900;
  line-height: .96;
  letter-spacing: -.035em;
}

.page-home .hero__title-accent {
  display: block;
  font-family: var(--font-serif);
  font-weight: 900;
  color: var(--gold);
  letter-spacing: -.02em;
}

.page-home .hero__lede {
  margin: 26px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .hero__facts li {
  position: relative;
  padding-left: 15px;
}

.page-home .hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cinnabar);
}

.page-home .hero__side {
  display: grid;
  gap: 0;
}

.page-home .hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, .26);
  background: var(--ink-800);
}

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

.page-home .hero__dock {
  margin-top: 20px;
  padding: 22px 20px 14px;
}

.page-home .hero__dock-label {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-home .hero__dock-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ivory);
  transition: transform .18s var(--ease), color .18s var(--ease);
}

.page-home .hero__dock-row:last-child {
  border-bottom: 0;
}

.page-home .hero__dock-row:hover,
.page-home .hero__dock-row:focus-visible {
  transform: translateX(5px);
  color: var(--gold-soft);
}

.page-home .hero__dock-num {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 15px;
  color: var(--gold);
}

.page-home .hero__dock-name {
  font-size: 17px;
  font-weight: 800;
}

.page-home .hero__dock-meta {
  grid-column: 2 / -1;
  font-size: 13px;
  color: var(--mist);
}

@media (min-width: 980px) {
  .page-home .hero {
    padding: 64px 0 84px;
  }

  .page-home .hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 40px 32px;
    align-items: start;
  }

  .page-home .hero__copy {
    grid-column: 1 / span 7;
  }

  .page-home .hero__side {
    grid-column: 8 / span 5;
  }

  .page-home .hero__lede {
    font-size: 18px;
  }

  .page-home .hero__dock {
    margin-top: -58px;
    margin-left: -44px;
    margin-right: 10px;
  }
}

/* ---------- 专区 ---------- */

.page-home .featured {
  background:
    radial-gradient(110% 96% at 88% 0%, rgba(59, 42, 99, .88), rgba(11, 33, 54, 0) 66%),
    var(--ink-800);
}

.page-home .featured__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-home .featured__title {
  margin-top: 16px;
  font-size: clamp(28px, 6vw, 46px);
  font-weight: 900;
}

.page-home .featured__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .featured .btn {
  margin-top: 28px;
}

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

.page-home .featured__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line);
}

.page-home .featured__index {
  min-width: 34px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 20px;
  color: var(--gold);
}

.page-home .featured__item-name {
  flex: 1 1 220px;
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ivory);
}

@media (min-width: 980px) {
  .page-home .featured {
    padding: 92px 0;
  }

  .page-home .featured__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 40px 36px;
    align-items: start;
  }

  .page-home .featured__head {
    grid-column: 1 / span 5;
  }

  .page-home .featured__list {
    grid-column: 7 / span 6;
  }
}

/* ---------- 检索演示 ---------- */

.page-home .searchdemo {
  background: var(--ink-900);
}

.page-home .searchdemo__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .searchdemo__title {
  margin-top: 16px;
  font-size: clamp(27px, 5.6vw, 42px);
  font-weight: 900;
}

.page-home .searchdemo__lede {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .searchdemo__points {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .searchdemo__points li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.74;
  color: var(--mist);
}

.page-home .searchdemo__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-home .searchdemo__points strong {
  color: var(--ivory);
  font-weight: 800;
}

.page-home .searchdemo .btn {
  margin-top: 30px;
}

.page-home .searchdemo__stage {
  display: grid;
  gap: 22px;
}

.page-home .searchdemo__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-home .searchdemo__figure .media-caption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  background: rgba(11, 33, 54, .72);
}

.page-home .searchdemo__panel {
  padding: 20px 22px 12px;
}

.page-home .searchdemo__panel-label {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-home .searchdemo__row {
  display: grid;
  gap: 7px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(159, 179, 192, .26);
}

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

.page-home .searchdemo__query {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: .01em;
  color: var(--gold-soft);
}

.page-home .searchdemo__hit {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .searchdemo__hit mark {
  padding: 0 .2em;
  border-radius: 3px;
  background: rgba(201, 162, 39, .18);
  color: var(--gold-soft);
}

@media (min-width: 980px) {
  .page-home .searchdemo {
    padding: 96px 0;
  }

  .page-home .searchdemo__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 48px 44px;
    align-items: center;
  }

  .page-home .searchdemo__copy {
    grid-column: 1 / span 5;
  }

  .page-home .searchdemo__stage {
    grid-column: 6 / span 7;
  }
}

/* ---------- 三步校验 ---------- */

.page-home .verify {
  background:
    radial-gradient(104% 86% at 6% 0%, rgba(110, 31, 43, .74), rgba(6, 18, 31, 0) 68%),
    var(--ink-900);
}

.page-home .verify__title {
  margin-top: 16px;
  font-size: clamp(27px, 5.6vw, 44px);
  font-weight: 900;
  max-width: 24ch;
}

.page-home .verify__lede {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .verify__figure {
  margin: 34px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, .2);
  background: var(--ink-800);
}

.page-home .verify__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
}

.page-home .verify__steps {
  display: grid;
  gap: 18px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .verify__step {
  padding-top: 20px;
  border-top: 1px solid rgba(201, 162, 39, .34);
}

.page-home .verify__disclosure summary {
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .verify__disclosure summary::marker {
  content: "";
}

.page-home .verify__num {
  display: block;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(56px, 15vw, 104px);
  line-height: .9;
  letter-spacing: -.03em;
  color: rgba(201, 162, 39, .16);
  -webkit-text-stroke: 1.5px var(--gold);
}

.page-home .verify__label {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ivory);
}

.page-home .verify__disclosure .disclosure__body {
  padding-top: 12px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .verify__note {
  margin: 34px 0 0;
  padding-left: 18px;
  max-width: 68ch;
  border-left: 2px solid var(--gold);
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .verify__note a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 199, 102, .42);
}

.page-home .verify__note a:hover,
.page-home .verify__note a:focus-visible {
  color: var(--ivory);
  border-color: var(--ivory);
}

@media (min-width: 860px) {
  .page-home .verify {
    padding: 96px 0;
  }

  .page-home .verify__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    margin-top: 44px;
  }

  .page-home .verify__figure {
    margin-top: 40px;
  }
}

/* ---------- 三类归档 ---------- */

.page-home .catalog {
  background: var(--ink-900);
}

.page-home .catalog__title {
  margin-top: 16px;
  font-size: clamp(27px, 5.6vw, 42px);
  font-weight: 900;
  max-width: 26ch;
}

.page-home .catalog__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .catalog__grid {
  display: grid;
  gap: 22px;
  margin-top: 38px;
}

.page-home .catalog__col {
  position: relative;
  overflow: hidden;
  padding: 30px 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(18, 58, 90, .58), rgba(6, 18, 31, .92));
}

.page-home .catalog__col::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jade), rgba(30, 95, 122, 0));
}

.page-home .catalog__col--indigo::before {
  background: linear-gradient(90deg, #6a4fb8, rgba(59, 42, 99, 0));
}

.page-home .catalog__col--wine::before {
  background: linear-gradient(90deg, var(--wine), rgba(110, 31, 43, 0));
}

.page-home .catalog__kicker {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-home .catalog__col-title {
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
}

.page-home .catalog__col-text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .catalog__list {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .catalog__list li {
  position: relative;
  padding-left: 17px;
  font-size: 15px;
  line-height: 1.66;
  color: var(--mist);
}

.page-home .catalog__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-home .catalog__link {
  display: inline-block;
  margin-top: 22px;
  padding-bottom: 3px;
  font-size: 15px;
  font-weight: 800;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 199, 102, .44);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

.page-home .catalog__figure {
  margin: 40px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .catalog__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
}

.page-home .catalog__figure .media-caption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  background: rgba(11, 33, 54, .72);
}

@media (min-width: 900px) {
  .page-home .catalog {
    padding: 96px 0;
  }

  .page-home .catalog__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

/* ---------- 目录节奏与规模 ---------- */

.page-home .cadence {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-home .cadence__grid {
  display: grid;
  gap: 34px;
}

.page-home .cadence__title {
  margin-top: 16px;
  font-size: clamp(27px, 5.6vw, 42px);
  font-weight: 900;
  max-width: 15ch;
}

.page-home .cadence__lede {
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .cadence__aside {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cinnabar);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .cadence__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
}

.page-home .cadence__stat {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 24px 20px 26px;
  background: rgba(6, 18, 31, .94);
}

.page-home .cadence__num {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
}

.page-home .cadence__num sup {
  font-size: .48em;
  vertical-align: super;
  color: var(--gold-soft);
}

.page-home .cadence__label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 700px) {
  .page-home .cadence__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-home .cadence {
    padding: 96px 0;
  }

  .page-home .cadence__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 48px 44px;
    align-items: start;
  }

  .page-home .cadence__head {
    grid-column: 1 / span 4;
  }

  .page-home .cadence__stats {
    grid-column: 5 / span 8;
  }
}

/* ---------- 次级入口 ---------- */

.page-home .channels {
  padding-bottom: 76px;
  background: var(--ink-900);
}

.page-home .channels__title {
  margin-top: 16px;
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 900;
  max-width: 22ch;
}

.page-home .channels__list {
  display: grid;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .channels__list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ivory);
  transition: padding-left .2s var(--ease), color .2s var(--ease);
}

.page-home .channels__list a:hover,
.page-home .channels__list a:focus-visible {
  padding-left: 16px;
  color: var(--gold-soft);
}

.page-home .channels__num {
  min-width: 32px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 16px;
  color: var(--gold);
}

.page-home .channels__name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .channels__meta {
  flex: 1 1 220px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-home .channels {
    padding-bottom: 104px;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}