:root {
  --bg:#071019;
  --panel:#101c27;
  --panel2:#142432;
  --text:#eef6fb;
  --muted:#92a7b5;
  --blue:#36c6e8;
  --cyan:#78ebff;
  --orange:#ff9d3d;
  --line:rgba(129,220,241,.14);
  --shadow:0 24px 70px rgba(0,0,0,.34)
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth
}

body {
  margin:0;
  background:radial-gradient(circle at 85% 4%,rgba(34,163,193,.16),transparent 30%),var(--bg);
  color:var(--text);
  font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;
  line-height:1.75
}

body.menu-open {
  overflow:hidden
}

a {
  color:inherit;
  text-decoration:none
}

img {
  display:block;
  max-width:100%
}

button {
  font:inherit
}

.container {
  width:min(1160px,calc(100% - 40px));
  margin:auto
}

.site-header {
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(7,16,25,.84);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px)
}

.nav-wrap {
  height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between
}

.brand {
  display:flex;
  align-items:center;
  gap:12px;
  font-size:21px;
  font-weight:800;
  letter-spacing:1px
}

.brand img {
  width:44px;
  height:44px;
  border-radius:12px;
  object-fit:cover;
  box-shadow:0 0 24px rgba(54,198,232,.25)
}

.nav {
  display:flex;
  align-items:center;
  gap:5px
}

.nav a {
  padding:10px 14px;
  color:#b8c8d2;
  font-size:15px;
  border-radius:8px;
  transition:.25s
}

.nav a:hover,.nav a.active {
  color:#fff;
  background:rgba(54,198,232,.11)
}

.nav a.active {
  color:var(--cyan)
}

.menu-btn {
  display:none;
  border:0;
  background:none;
  color:#fff;
  font-size:26px
}

.hero {
  min-height:610px;
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
  background:linear-gradient(90deg,#071019 0%,rgba(7,16,25,.9) 42%,rgba(7,16,25,.22) 75%),url('../images/screenshot2.jpg') center/cover
}

.hero:after {
  content:"";
  position:absolute;
  inset:auto 0 0;
  height:130px;
  background:linear-gradient(transparent,var(--bg))
}

.hero-content {
  position:relative;
  z-index:2;
  width:min(680px,100%);
  padding:80px 0 110px
}

.eyebrow {
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--cyan);
  font-size:13px;
  font-weight:700;
  letter-spacing:3px;
  text-transform:uppercase
}

.eyebrow:before {
  content:"";
  width:28px;
  height:2px;
  background:var(--blue)
}

h1 {
  font-size:clamp(44px,7vw,82px);
  line-height:1.05;
  margin:18px 0
}

.hero h1 {
  font-size:clamp(34px,5.4vw,68px);
  white-space:nowrap;
  letter-spacing:-1px
}

.hero h1 span {
  color:transparent;
  -webkit-text-stroke:1px var(--cyan);
  text-shadow:0 0 36px rgba(54,198,232,.18)
}

.hero p {
  color:#b4c5d0;
  font-size:17px;
  max-width:600px
}

.actions {
  display:flex;
  gap:14px;
  margin-top:32px;
  flex-wrap:wrap
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:50px;
  padding:0 26px;
  border-radius:8px;
  font-weight:700;
  border:1px solid transparent;
  transition:.25s;
  cursor:pointer
}

.btn:hover {
  transform:translateY(-3px)
}

.btn-primary {
  background:linear-gradient(135deg,var(--orange),#ff7638);
  box-shadow:0 10px 30px rgba(255,125,56,.24)
}

.btn-ghost {
  border-color:rgba(120,235,255,.35);
  background:rgba(18,40,53,.5)
}

.btn-blue {
  background:linear-gradient(135deg,#34bfde,#137da5);
  box-shadow:0 12px 35px rgba(33,181,217,.24)
}

.section {
  padding:84px 0
}

.section-sm {
  padding:54px 0
}

.section-head {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:20px;
  margin-bottom:34px
}

.section-head h2,.page-hero h1 {
  margin:8px 0;
  font-size:clamp(30px,4vw,46px);
  line-height:1.2
}

.section-head p,.page-hero p {
  color:var(--muted);
  margin:0;
  max-width:590px
}

.grid {
  display:grid;
  gap:22px
}

.feature-grid {
  grid-template-columns:repeat(3,1fr)
}

.card {
  background:linear-gradient(145deg,rgba(20,36,50,.95),rgba(12,26,37,.94));
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow)
}

.feature-card {
  padding:30px
}

.icon {
  width:52px;
  height:52px;
  display:grid;
  place-items:center;
  border-radius:13px;
  background:rgba(54,198,232,.1);
  color:var(--cyan);
  font-size:25px;
  margin-bottom:20px
}

.feature-card h3 {
  margin:0 0 9px
}

.feature-card p {
  color:var(--muted);
  margin:0
}

.game-info {
  grid-template-columns:1.1fr .9fr;
  align-items:stretch
}

.info-copy {
  padding:38px
}

.info-copy h2 {
  font-size:34px;
  margin:0 0 16px
}

.info-copy p {
  color:var(--muted)
}

.facts {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
  margin-top:25px
}

.fact {
  padding:14px 16px;
  background:rgba(255,255,255,.025);
  border:1px solid var(--line);
  border-radius:9px
}

.fact small {
  display:block;
  color:var(--muted)
}

.fact b {
  color:var(--cyan)
}

.logo-panel {
  min-height:390px;
  display:grid;
  place-items:center;
  background:radial-gradient(circle,rgba(54,198,232,.13),transparent 58%),var(--panel);
  overflow:hidden
}

.logo-panel img {
  width:min(320px,75%);
  filter:drop-shadow(0 22px 35px rgba(0,0,0,.45))
}

.slider {
  position:relative;
  overflow:hidden;
  border-radius:15px;
  border:1px solid var(--line);
  background:#02070a
}

.slides {
  display:flex;
  transition:transform .55s cubic-bezier(.22,.75,.23,1)
}

.slide {
  min-width:100%;
  aspect-ratio:16/9;
  position:relative
}

.slide img {
  width:100%;
  height:100%;
  object-fit:cover
}

.slider-controls {
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 18px;
  pointer-events:none
}

.slider-btn {
  pointer-events:auto;
  width:44px;
  height:44px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:50%;
  background:rgba(5,14,21,.68);
  color:#fff;
  cursor:pointer;
  transition:.2s
}

.slider-btn:hover {
  background:var(--blue)
}

.dots {
  position:absolute;
  bottom:18px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:8px
}

.dot {
  width:8px;
  height:8px;
  border:0;
  border-radius:10px;
  background:rgba(255,255,255,.45);
  padding:0;
  cursor:pointer;
  transition:.25s
}

.dot.active {
  width:25px;
  background:var(--cyan)
}

.page-hero {
  padding:84px 0 52px;
  background:linear-gradient(180deg,rgba(38,161,188,.09),transparent);
  border-bottom:1px solid var(--line)
}

.breadcrumb {
  font-size:14px;
  color:var(--muted)
}

.breadcrumb span {
  color:var(--blue);
  margin:0 8px
}

.content-grid {
  grid-template-columns:2fr 1fr
}

.article-list {
  display:grid;
  gap:18px
}

.article-card {
  display:grid;
  grid-template-columns:220px 1fr;
  overflow:hidden;
  transition:.25s
}

.article-card:hover {
  transform:translateY(-4px);
  border-color:rgba(54,198,232,.32)
}

.article-card img {
  width:100%;
  height:100%;
  min-height:180px;
  object-fit:cover
}

.article-copy {
  padding:25px
}

.article-copy h2 {
  font-size:21px;
  margin:3px 0 10px
}

.article-copy p {
  color:var(--muted);
  margin:0
}

.meta {
  color:var(--blue);
  font-size:13px
}

.side-card {
  padding:25px;
  height:max-content;
  position:sticky;
  top:96px
}

.side-card h3 {
  margin-top:0
}

.side-links a {
  display:block;
  padding:11px 0;
  color:#b5c6d1;
  border-bottom:1px solid var(--line)
}

.timeline {
  max-width:850px;
  margin:auto
}

.timeline-item {
  position:relative;
  margin-left:18px;
  padding:0 0 38px 38px;
  border-left:1px solid rgba(54,198,232,.28)
}

.timeline-item:before {
  content:"";
  position:absolute;
  left:-7px;
  top:7px;
  width:13px;
  height:13px;
  border-radius:50%;
  background:var(--blue);
  box-shadow:0 0 0 6px rgba(54,198,232,.1)
}

.timeline-item h2 {
  margin:0 0 5px
}

.timeline-item time {
  color:var(--orange);
  font-size:14px
}

.timeline-item ul {
  color:var(--muted);
  padding-left:20px
}

.code-grid {
  grid-template-columns:repeat(2,1fr)
}

.code-card {
  padding:28px
}

.code-box {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  margin:18px 0;
  background:#071018;
  border:1px dashed rgba(120,235,255,.35);
  border-radius:8px;
  color:var(--cyan);
  font-family:Consolas,monospace;
  font-size:18px
}

.copy {
  border:0;
  background:rgba(54,198,232,.12);
  color:var(--cyan);
  padding:7px 12px;
  border-radius:6px;
  cursor:pointer
}

.download-panel {
  text-align:center;
  padding:70px 30px;
  max-width:820px;
  margin:auto;
  background:radial-gradient(circle at 50% 0,rgba(54,198,232,.15),transparent 55%),var(--panel)
}

.download-panel img {
  width:130px;
  height:130px;
  object-fit:cover;
  border-radius:25px;
  margin:0 auto 22px
}

.download-panel h2 {
  font-size:38px;
  margin:0
}

.download-panel p {
  color:var(--muted);
  max-width:530px;
  margin:12px auto 28px
}

.article {
  padding:40px
}

.article h1 {
  font-size:38px;
  margin:5px 0 8px
}

.article .lead {
  font-size:17px;
  color:var(--muted);
  border-bottom:1px solid var(--line);
  padding-bottom:24px
}

.article-body {
  color:#c9d6de
}

.article-body h2 {
  color:#fff;
  border-left:4px solid var(--blue);
  padding-left:14px;
  margin-top:38px
}

.article-body h3 {
  color:var(--cyan);
  margin-top:28px
}

.article-body strong {
  color:#ffb678
}

.article-body img {
  margin:22px auto;
  border-radius:10px
}

.article-body div[style] {
  border-radius:8px;
  color:#24333c
}

.article-body p[style*="text-align: left"] {
  text-align:left!important
}

.notice {
  padding:18px;
  border-left:4px solid var(--orange);
  background:rgba(255,157,61,.09);
  border-radius:0 8px 8px 0
}

.site-footer {
  padding:38px 0;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:14px
}

.footer-row {
  display:flex;
  justify-content:space-between;
  gap:20px
}

.toast {
  position:fixed;
  right:25px;
  bottom:25px;
  z-index:80;
  padding:12px 18px;
  border-radius:8px;
  background:var(--blue);
  color:#05202a;
  transform:translateY(90px);
  opacity:0;
  transition:.3s;
  font-weight:700
}

.toast.show {
  transform:none;
  opacity:1
}

@media(max-width:850px) {
  .menu-btn {
    display:block
  }

  .nav {
    position:fixed;
    inset:74px 0 0;
    background:rgba(7,16,25,.98);
    padding:24px;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    transform:translateX(100%);
    transition:.3s
  }

  .nav.open {
    transform:none
  }

  .nav a {
    padding:14px
  }

  .feature-grid,.game-info,.content-grid {
    grid-template-columns:1fr
  }

  .side-card {
    position:static
  }

  .hero {
    min-height:570px;
    background-position:65% center
  }

  .hero:before {
    content:"";
    position:absolute;
    inset:0;
    background:rgba(5,12,18,.2)
  }

  .logo-panel {
    min-height:320px
  }

  .article-card {
    grid-template-columns:180px 1fr
  }

  .code-grid {
    grid-template-columns:1fr
  }

}

@media(max-width:580px) {
  .container {
    width:min(100% - 28px,1160px)
  }

  .section {
    padding:62px 0
  }

  .hero-content {
    padding:70px 0 90px
  }

  .hero h1 {
    font-size:clamp(27px,9.2vw,42px);
    letter-spacing:-1.5px
  }

  .actions .btn {
    width:100%
  }

  .section-head {
    align-items:start;
    flex-direction:column
  }

  .feature-grid {
    grid-template-columns:1fr
  }

  .facts {
    grid-template-columns:1fr
  }

  .article-card {
    grid-template-columns:1fr
  }

  .article-card img {
    height:190px
  }

  .article {
    padding:23px
  }

  .article h1 {
    font-size:29px
  }

  .code-box {
    font-size:15px
  }

  .footer-row {
    flex-direction:column
  }

  .page-hero {
    padding:60px 0 38px
  }

}

.code-box span {
  min-width:0
}

.code-box b {
  display:block
}

.code-box small {
  display:block;
  color:var(--muted);
  font-family:"Microsoft YaHei","PingFang SC",sans-serif;
  font-size:12px;
  margin-top:2px
}

.code-card .notice {
  font-size:14px;
  color:#ffc281
}

:root {
  --bg:#ececeb;
  --panel:#f8f7f4;
  --panel2:#e8e6e2;
  --text:#25272a;
  --muted:#686a6c;
  --blue:#8b1722;
  --cyan:#aa2630;
  --orange:#a21522;
  --line:rgba(32,32,32,.15);
  --shadow:0 18px 48px rgba(28,24,24,.12)
}

body {
  background-color:var(--bg);
  background-image:radial-gradient(rgba(20,20,20,.055) .7px,transparent .8px),linear-gradient(115deg,rgba(255,255,255,.72),rgba(225,224,221,.54));
  background-size:5px 5px,100% 100%;
  color:var(--text);
  font-family:"Noto Serif SC","Songti SC","SimSun","Microsoft YaHei",serif
}

body:before {
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  background:linear-gradient(110deg,transparent 0 72%,rgba(104,5,15,.035) 72% 100%)
}

.site-header {
  background:linear-gradient(90deg,rgba(17,18,20,.98),rgba(35,31,31,.96) 62%,rgba(65,7,14,.96));
  border-bottom:2px solid rgba(131,23,32,.72);
  box-shadow:0 8px 30px rgba(0,0,0,.18);
  backdrop-filter:blur(12px)
}

.brand {
  color:#fff;
  font-family:"STKaiti","KaiTi",serif;
  font-size:24px
}

.brand img {
  border-radius:50%;
  box-shadow:0 0 0 1px rgba(255,255,255,.35),0 0 18px rgba(183,35,47,.42)
}

.nav a {
  color:#dedbd7;
  font-weight:700;
  font-size:16px;
  font-family:"STKaiti","KaiTi","Microsoft YaHei",serif;
  position:relative;
  border-radius:0
}

.nav a:after {
  content:"";
  position:absolute;
  left:50%;
  right:50%;
  bottom:2px;
  height:2px;
  background:#c42b39;
  transition:.25s
}

.nav a:hover,.nav a.active {
  color:#fff;
  background:transparent;
  text-shadow:0 0 13px rgba(255,255,255,.5)
}

.nav a:hover:after,.nav a.active:after {
  left:14px;
  right:14px
}

.nav a.active {
  color:#fff
}

.hero {
  background:linear-gradient(90deg,rgba(239,239,237,.98) 0%,rgba(239,239,237,.94) 39%,rgba(239,239,237,.33) 67%,rgba(74,3,11,.18)),url('../images/screenshot2.jpg') 70% center/cover;
  min-height:630px;
  border-bottom:1px solid rgba(75,9,16,.25)
}

.hero:before {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(130deg,transparent 0 63%,rgba(93,4,13,.48) 100%);
  clip-path:polygon(62% 0,100% 0,100% 100%,55% 100%,70% 75%,62% 57%,73% 34%)
}

.hero:after {
  height:90px;
  background:linear-gradient(transparent,var(--bg))
}

.hero-content {
  width:min(720px,100%)
}

.eyebrow {
  color:#6b111a;
  font-family:"Microsoft YaHei",sans-serif;
  font-weight:800
}

.eyebrow:before {
  background:#7d101a
}

.hero h1 {
  color:#292b2d;
  text-shadow:4px 5px 0 rgba(0,0,0,.07)
}

.hero h1 span {
  color:#27292b;
  -webkit-text-stroke:0;
  text-shadow:none
}

.hero p {
  color:#4f5153;
  font-size:18px
}

.btn {
  border-radius:2px;
  letter-spacing:1px
}

.btn-primary,.btn-blue {
  color:#fff;
  background:linear-gradient(135deg,#7e101b,#bd2734);
  box-shadow:0 10px 28px rgba(108,8,18,.24)
}

.btn-ghost {
  color:#292b2d;
  border-color:rgba(36,37,39,.45);
  background:rgba(255,255,255,.42)
}

.section-head h2,.page-hero h1,.info-copy h2,.download-panel h2,.article h1 {
  font-family:"STKaiti","KaiTi","Noto Serif SC",serif;
  letter-spacing:1px
}

.section-head p,.page-hero p,.feature-card p,.info-copy p,.article-copy p,.download-panel p {
  color:var(--muted)
}

.card {
  background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(235,233,229,.9));
  border:1px solid rgba(42,39,38,.16);
  border-radius:2px;
  box-shadow:var(--shadow);
  position:relative
}

.card:after {
  content:"";
  position:absolute;
  right:0;
  top:0;
  width:34px;
  height:34px;
  border-top:2px solid rgba(130,19,29,.55);
  border-right:2px solid rgba(130,19,29,.55);
  pointer-events:none
}

.feature-card {
  transition:.28s
}

.feature-card:hover {
  transform:translateY(-5px);
  border-color:rgba(128,17,27,.45)
}

.icon {
  border-radius:0;
  color:#8d1721;
  background:rgba(123,15,24,.08);
  border:1px solid rgba(123,15,24,.15)
}

.fact {
  background:rgba(255,255,255,.45);
  border-color:rgba(50,48,46,.13)
}

.fact b,.meta {
  color:#8b1722
}

.logo-panel {
  background:radial-gradient(circle,rgba(145,18,29,.1),transparent 58%),rgba(236,234,230,.85)
}

.slider {
  border-radius:2px;
  border-color:rgba(48,44,43,.25);
  box-shadow:var(--shadow)
}

.slider-btn {
  border-radius:0;
  background:rgba(31,28,28,.76)
}

.slider-btn:hover {
  background:#911923
}

.dot.active {
  background:#9d1b26
}

.page-hero {
  background:linear-gradient(110deg,rgba(255,255,255,.75),rgba(232,229,225,.5) 62%,rgba(111,9,18,.1));
  border-bottom:1px solid rgba(73,62,58,.16);
  position:relative
}

.page-hero:after {
  content:"";
  position:absolute;
  right:0;
  top:0;
  bottom:0;
  width:34%;
  background:linear-gradient(135deg,transparent,rgba(93,6,15,.12));
  clip-path:polygon(50% 0,100% 0,100% 100%,0 100%,32% 60%)
}

.breadcrumb {
  color:#747170
}

.breadcrumb span {
  color:#8b1722
}

.timeline-item {
  border-left-color:rgba(113,13,22,.3)
}

.timeline-item:before {
  background:#8d1721;
  box-shadow:0 0 0 6px rgba(125,14,24,.1)
}

.timeline-item time {
  color:#991b26
}

.timeline-item ul {
  color:#55585a
}

.notice {
  border-left-color:#9b1b27;
  background:rgba(132,17,27,.08)
}

.code-box {
  background:rgba(33,31,30,.045);
  border-color:rgba(120,15,24,.4);
  color:#73121b
}

.copy {
  background:#82141e;
  color:#fff;
  border-radius:2px
}

.article-body {
  color:#3f4142
}

.article-body h2 {
  color:#27292a;
  border-left-color:#901923
}

.article-body h3 {
  color:#82141e
}

.article-body strong {
  color:#7d111b
}

.article-body div[style] {
  color:#303234
}

.side-links a {
  color:#4f5152
}

.side-links a:hover {
  color:#8b1722
}

.download-panel {
  background:radial-gradient(circle at 50% 0,rgba(126,14,24,.1),transparent 55%),rgba(247,246,243,.9)
}

.site-footer {
  border-top:1px solid rgba(50,46,44,.18);
  background:rgba(223,221,217,.64);
  color:#646363
}

@media(max-width:850px) {
  .nav {
    background:linear-gradient(160deg,rgba(18,18,20,.99),rgba(67,7,14,.99))
  }

  .hero {
    background-position:65% center
  }

  .hero:before {
    background:linear-gradient(90deg,rgba(239,239,237,.42),rgba(86,5,13,.16));
    clip-path:none
  }

}

@media(max-width:580px) {
  .hero {
    background:linear-gradient(90deg,rgba(239,239,237,.96),rgba(239,239,237,.72)),url('../images/screenshot2.jpg') 65% center/cover
  }

  .hero p {
    color:#3f4143
  }

  .card {
    border-radius:1px
  }

}

.site-footer {
  padding:30px 0 18px;
  background:#303030;
  border-top:3px solid #76121c;
  color:#bdbdbd;
  font-family:"Microsoft YaHei",sans-serif;
  font-size:13px
}

.footer-links {
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  margin-bottom:18px
}

.footer-links a {
  color:#f4f4f4;
  font-size:14px;
  transition:.2s
}

.footer-links a:hover {
  color:#df7180
}

.footer-links span {
  color:#777
}

.game-notice strong {
  display:block;
  color:#d7d7d7;
  font-size:13px;
  margin-bottom:3px
}

.game-notice p {
  margin:0;
  color:#bcbcbc;
  line-height:1.75
}

.footer-bottom {
  display:flex;
  justify-content:space-between;
  gap:20px;
  margin-top:20px;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,.09);
  color:#888;
  font-size:12px
}

@media(max-width:580px) {
  .footer-links {
    gap:9px 12px
  }

  .footer-links a {
    font-size:13px
  }

  .game-notice p {
    font-size:12px
  }

  .footer-bottom {
    flex-direction:column;
    gap:4px
  }

}