:root {
  --bg: #06080F;
  --bg2: #0A0E1C;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-2: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --txt: #EAEDF7;
  --txt-2: #A6AEC7;
  --muted: #8A92AE;
  --brand: #6C5CFF;
  --brand-2: #9B8BFF;
  --cyan: #24E5C0;
  --pink: #FF4D8D;
  --gold: #FFB547;
  --danger: #FF5A5A;
  --radius: 18px;
  --radius-s: 12px;
  --shadow: 0 18px 50px rgba(0, 0, 0, .45);
  --wrap: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: #EAEDF7;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(108, 92, 255, .30), transparent 62%),
    radial-gradient(760px 460px at 88% 4%, rgba(36, 229, 192, .16), transparent 60%),
    radial-gradient(700px 500px at 60% 100%, rgba(255, 77, 141, .12), transparent 60%),
    linear-gradient(180deg, #06080F 0%, #080C18 55%, #05070D 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .022) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 { margin: 0; line-height: 1.35; font-weight: 700; letter-spacing: -.4px; }
p { margin: 0 0 12px; }
ul { margin: 0 0 12px; padding-left: 20px; }

.wrap { width: min(var(--wrap), calc(100% - 44px)); margin: 0 auto; }

/* ------------------------------- 顶部 ------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  background: rgba(7, 9, 18, .74);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 66px;
}

.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }

.brand__logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--pink));
  box-shadow: 0 8px 22px rgba(108, 92, 255, .45);
  color: #fff;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -1px;
}

.brand__txt strong { display: block; font-size: 16.5px; letter-spacing: .2px; }
.brand__txt span { display: block; font-size: 11px; color: var(--muted); letter-spacing: 2.2px; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: 12px; flex: 1; }

.nav a {
  padding: 8px 13px;
  border-radius: 10px;
  font-size: 14.5px;
  color: var(--muted);
  transition: .18s;
  white-space: nowrap;
}

.nav a:hover { color: #fff; background: var(--panel); }

.nav a.is-active {
  color: #fff;
  background: linear-gradient(135deg, rgba(108, 92, 255, .28), rgba(255, 77, 141, .16));
  box-shadow: inset 0 0 0 1px rgba(155, 139, 255, .35);
}

.topbar__right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.clock {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.clock i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.nav-toggle { display: none; }

/* ------------------------------- 按钮 ------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 22px;
  border: 0;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #8A5CFF 55%, var(--pink));
  box-shadow: 0 10px 26px rgba(108, 92, 255, .38);
  transition: .18s;
}

.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(108, 92, 255, .5); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line-2);
  color: #DDE2F2;
}

.btn--ghost:hover { background: var(--panel-2); box-shadow: inset 0 0 0 1px rgba(155, 139, 255, .5); }

.btn--cyan { background: linear-gradient(135deg, #16C9A8, var(--cyan)); box-shadow: 0 10px 26px rgba(36, 229, 192, .3); color: #04211C; }
.btn--sm { padding: 7px 15px; font-size: 13px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }

/* ------------------------------- 通用块 ------------------------------- */

section { padding: 66px 0; }
section.tight { padding: 40px 0; }

.sec-head { margin-bottom: 30px; }
.sec-head h2 { font-size: 28px; letter-spacing: -.6px; }
.sec-head p { color: var(--muted); margin: 8px 0 0; font-size: 14.5px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.pill {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(108, 92, 255, .16);
  color: var(--brand-2);
  box-shadow: inset 0 0 0 1px rgba(155, 139, 255, .28);
}

.pill--cyan { background: rgba(36, 229, 192, .13); color: var(--cyan); box-shadow: inset 0 0 0 1px rgba(36, 229, 192, .3); }
.pill--pink { background: rgba(255, 77, 141, .14); color: #FF8FB5; box-shadow: inset 0 0 0 1px rgba(255, 77, 141, .3); }
.pill--gold { background: rgba(255, 181, 71, .14); color: var(--gold); box-shadow: inset 0 0 0 1px rgba(255, 181, 71, .3); }
.pill--gray { background: rgba(255, 255, 255, .06); color: var(--muted); box-shadow: inset 0 0 0 1px var(--line); }

/* ------------------------------- Hero ------------------------------- */

.hero { padding: 74px 0 54px; position: relative; }

.hero__grid {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: 46px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.16;
  letter-spacing: -1.4px;
  margin-bottom: 18px;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--brand-2), var(--cyan) 45%, var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead { color: #A8B0CC; font-size: 16px; max-width: 560px; margin-bottom: 26px; }

.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 30px; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 560px;
}

.hero__stat {
  padding: 13px 14px;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.hero__stat b { display: block; font-size: 21px; letter-spacing: -.5px; }
.hero__stat span { font-size: 12px; color: var(--muted); }

.hero__art {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.hero__art .cover { height: 168px; }

.hero__art .cover:nth-child(2) { transform: translateY(16px); }
.hero__art .cover:nth-child(3) { transform: translateY(-10px); }

.hero__badge {
  position: absolute;
  right: -6px;
  bottom: -18px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(10, 14, 28, .92);
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow);
  font-size: 12.5px;
  color: var(--muted);
}

.hero__badge b { color: var(--cyan); font-size: 15px; display: block; }

/* ------------------------------- 封面 ------------------------------- */

.cover {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  min-height: 150px;
  background: linear-gradient(150deg, var(--c1), #05070E 78%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .07);
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}

.cover__glow {
  position: absolute;
  width: 210px;
  height: 210px;
  right: -58px;
  top: -68px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--c2), transparent 66%);
  opacity: .58;
  z-index: -1;
}

.cover__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .5;
}

.cover__mark {
  position: absolute;
  right: 14px;
  top: 8px;
  font-size: 76px;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, .07);
  letter-spacing: -4px;
}

.cover__text { padding: 16px 18px; position: relative; z-index: 2; }
.cover__sub { display: block; font-size: 11.5px; color: rgba(255, 255, 255, .6); letter-spacing: .6px; }
.cover__name { display: block; font-size: 18px; font-weight: 700; margin-top: 3px; }

.cover__tag {
  position: absolute;
  left: 16px;
  top: 14px;
  font-size: 11px;
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .42);
  color: rgba(255, 255, 255, .82);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18);
}

.cover--orbit .cover__grid {
  background-image: repeating-radial-gradient(circle at 74% 26%, rgba(255, 255, 255, .16) 0 1px, transparent 1px 26px);
}
.cover--ink .cover__grid {
  background-image: repeating-linear-gradient(115deg, rgba(255, 255, 255, .1) 0 1px, transparent 1px 15px);
}
.cover--stars .cover__grid {
  background-image:
    radial-gradient(1.6px 1.6px at 20% 30%, rgba(255, 255, 255, .85), transparent),
    radial-gradient(1.4px 1.4px at 68% 18%, rgba(255, 255, 255, .7), transparent),
    radial-gradient(1.8px 1.8px at 46% 62%, rgba(255, 255, 255, .6), transparent),
    radial-gradient(1.2px 1.2px at 84% 58%, rgba(255, 255, 255, .55), transparent),
    radial-gradient(1.5px 1.5px at 30% 76%, rgba(255, 255, 255, .5), transparent);
}
.cover--grid .cover__grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .1) 1px, transparent 1px);
  background-size: 26px 26px;
}
.cover--cards .cover__grid {
  background-image: repeating-linear-gradient(70deg, rgba(255, 255, 255, .12) 0 2px, transparent 2px 20px);
}
.cover--neon .cover__grid {
  background-image: repeating-linear-gradient(0deg, rgba(255, 255, 255, .11) 0 1px, transparent 1px 9px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .07) 0 1px, transparent 1px 22px);
}
.cover--dots .cover__grid {
  background-image: radial-gradient(rgba(255, 255, 255, .22) 1px, transparent 1.6px);
  background-size: 15px 15px;
}
.cover--blocks .cover__grid {
  background-image:
    linear-gradient(45deg, rgba(255, 255, 255, .12) 25%, transparent 25% 75%, rgba(255, 255, 255, .12) 75%),
    linear-gradient(45deg, rgba(255, 255, 255, .12) 25%, transparent 25% 75%, rgba(255, 255, 255, .12) 75%);
  background-size: 30px 30px;
  background-position: 0 0, 15px 15px;
}
.cover--waves .cover__grid {
  background-image: repeating-radial-gradient(ellipse at 50% 120%, rgba(255, 255, 255, .13) 0 1px, transparent 1px 18px);
}
.cover--petal .cover__grid {
  background-image:
    radial-gradient(circle at 30% 70%, rgba(255, 255, 255, .16) 0 12px, transparent 13px),
    radial-gradient(circle at 66% 38%, rgba(255, 255, 255, .12) 0 16px, transparent 17px);
}

/* ------------------------------- 游戏卡片 ------------------------------- */

.game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.game-card {
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: .22s;
  display: flex;
  flex-direction: column;
}

.game-card:hover {
  transform: translateY(-5px);
  border-color: rgba(155, 139, 255, .45);
  box-shadow: 0 20px 44px rgba(0, 0, 0, .5);
}

.game-card .cover { border-radius: 0; min-height: 132px; }

.game-card__body { padding: 15px 16px 17px; flex: 1; display: flex; flex-direction: column; }
.game-card__title { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.game-card__title strong { font-size: 16px; }
.game-card__rating { color: var(--gold); font-size: 13px; font-weight: 700; }
.game-card__intro { color: var(--muted); font-size: 13px; margin: 8px 0 12px; flex: 1; }
.game-card__meta { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--muted); }
.game-card__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }

/* ------------------------------- 分类 ------------------------------- */

.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.cat-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 16px;
  border-radius: var(--radius-s);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: .2s;
}

.cat-card:hover { background: var(--panel-2); border-color: rgba(155, 139, 255, .42); transform: translateY(-3px); }
.cat-card svg { width: 26px; height: 26px; color: var(--brand-2); flex-shrink: 0; }
.cat-card__n { font-weight: 600; font-size: 15px; }
.cat-card__d { font-size: 12px; color: var(--muted); }
.cat-card.is-active { border-color: rgba(36, 229, 192, .5); background: rgba(36, 229, 192, .08); }
.cat-card.is-active svg { color: var(--cyan); }

/* ------------------------------- 流程 / 特性 ------------------------------- */

.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.step {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  position: relative;
}

.step__n {
  width: 34px; height: 34px;
  border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--pink));
  font-weight: 800; font-size: 15px;
  margin-bottom: 13px;
}

.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--muted); margin: 0; }

.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.feat {
  padding: 24px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
  border: 1px solid var(--line);
}

.feat svg { width: 28px; height: 28px; color: var(--cyan); margin-bottom: 12px; }
.feat h3 { font-size: 16.5px; margin-bottom: 7px; }
.feat p { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ------------------------------- 新闻 ------------------------------- */

.news-list { display: grid; gap: 12px; }

.news-item {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-radius: var(--radius-s);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: .2s;
}

.news-item:hover { background: var(--panel-2); border-color: rgba(155, 139, 255, .38); }
.news-item__date { text-align: center; min-width: 62px; color: var(--muted); font-size: 12px; }
.news-item__date b { display: block; font-size: 22px; color: #fff; line-height: 1.1; }
.news-item__main { flex: 1; min-width: 0; }
.news-item__main h3 { font-size: 15.5px; margin-bottom: 4px; }
.news-item__main p { color: var(--muted); font-size: 13px; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ------------------------------- 表单 ------------------------------- */

.form-card {
  max-width: 480px;
  margin: 0 auto;
  padding: 32px;
  border-radius: 22px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.field { margin-bottom: 15px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }

.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 11px;
  border: 1px solid var(--line-2);
  background: rgba(0, 0, 0, .32);
  color: #EAEDF7;
  font-size: 14.5px;
  font-family: inherit;
  outline: none;
  transition: .16s;
}

.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: rgba(155, 139, 255, .65);
  box-shadow: 0 0 0 3px rgba(108, 92, 255, .16);
}
.field .hint { font-size: 12px; color: var(--muted); margin-top: 5px; }

.alert {
  padding: 11px 15px;
  border-radius: 11px;
  font-size: 13.5px;
  margin-bottom: 16px;
}

.alert--ok { background: rgba(36, 229, 192, .12); color: #7DF0DA; border: 1px solid rgba(36, 229, 192, .3); }
.alert--warn { background: rgba(255, 181, 71, .12); color: #FFD79A; border: 1px solid rgba(255, 181, 71, .32); }
.alert--err { background: rgba(255, 90, 90, .12); color: #FFA9A9; border: 1px solid rgba(255, 90, 90, .32); }
.alert--info { background: rgba(108, 92, 255, .13); color: var(--brand-2); border: 1px solid rgba(155, 139, 255, .3); }

/* ------------------------------- 套餐 ------------------------------- */

.pkg-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.pkg {
  position: relative;
  padding: 18px 16px;
  border-radius: var(--radius-s);
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .035);
  cursor: pointer;
  text-align: center;
  transition: .18s;
}

.pkg:hover { border-color: rgba(155, 139, 255, .55); background: rgba(108, 92, 255, .1); }
.pkg.is-on { border-color: var(--brand-2); background: rgba(108, 92, 255, .17); box-shadow: 0 0 0 3px rgba(108, 92, 255, .14); }
.pkg__n { font-size: 15px; font-weight: 700; }
.pkg__p { font-size: 20px; font-weight: 800; margin-top: 5px; color: var(--gold); }
.pkg__b { font-size: 12px; color: var(--cyan); margin-top: 3px; min-height: 18px; }
.pkg__flag {
  position: absolute; top: -9px; right: 10px;
  font-size: 11px; padding: 1px 8px; border-radius: 999px;
  background: linear-gradient(135deg, var(--pink), var(--brand));
}

/* ------------------------------- 表格 ------------------------------- */

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); }

table.tb { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 640px; }
table.tb th, table.tb td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(--line); }
table.tb th { color: var(--muted); font-weight: 600; font-size: 12.5px; background: rgba(255, 255, 255, .03); }
table.tb tr:last-child td { border-bottom: 0; }
table.tb tr:hover td { background: rgba(255, 255, 255, .025); }

/* ------------------------------- 分页 ------------------------------- */

.pager { display: flex; gap: 7px; justify-content: center; margin-top: 26px; flex-wrap: wrap; }

.pager__item {
  min-width: 36px;
  height: 36px;
  padding: 0 11px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--muted);
}

.pager__item.is-active { background: linear-gradient(135deg, var(--brand), var(--pink)); color: #fff; border-color: transparent; }

/* ------------------------------- 详情页 ------------------------------- */

.detail-hero {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 28px;
  align-items: start;
  padding: 34px;
  border-radius: 24px;
  background: linear-gradient(150deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
  border: 1px solid var(--line);
}

.detail-hero .cover { min-height: 200px; }
.detail-hero h1 { font-size: 30px; margin-bottom: 8px; }
.detail-hero__meta { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 14px; }
.detail-hero__desc { color: #A8B0CC; font-size: 14.5px; }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.stat-row div { padding: 12px; border-radius: 12px; background: rgba(0, 0, 0, .25); text-align: center; }
.stat-row b { display: block; font-size: 18px; }
.stat-row span { font-size: 12px; color: var(--muted); }

.prose { max-width: 860px; }
.prose h2 { font-size: 21px; margin: 28px 0 12px; }
.prose h3 { font-size: 17px; margin: 22px 0 10px; }
.prose p { color: #B4BBD4; }
.prose ul li { color: #B4BBD4; margin-bottom: 6px; }
.prose .lead { font-size: 16px; color: #CBD2E8; }

.breadcrumb { font-size: 12.5px; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb span { margin: 0 7px; opacity: .5; }

/* ------------------------------- 会员中心 ------------------------------- */

.member-grid { display: grid; grid-template-columns: 240px 1fr; gap: 22px; align-items: start; }

.side-nav { border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); padding: 12px; }

.side-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--muted);
  transition: .16s;
}

.side-nav a:hover { background: var(--panel-2); color: #fff; }
.side-nav a.is-active { background: linear-gradient(135deg, rgba(108, 92, 255, .3), rgba(255, 77, 141, .14)); color: #fff; }
.side-nav__head { padding: 14px 13px 12px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.side-nav__head b { display: block; font-size: 15.5px; }
.side-nav__head span { font-size: 12px; color: var(--muted); }

/* ------------------------------- 页脚 ------------------------------- */

.footer {
  margin-top: 40px;
  padding: 48px 0 30px;
  border-top: 1px solid var(--line);
  background: rgba(4, 6, 12, .6);
}

.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 34px; }
.footer h4 { font-size: 14px; margin-bottom: 14px; color: #fff; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 8px; font-size: 13.5px; color: var(--muted); }
.footer li a:hover { color: var(--cyan); }
.footer__about p { font-size: 13.5px; color: var(--muted); }

.footer__bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
  line-height: 2;
}

.footer__bottom a:hover { color: var(--cyan); }

/* ------------------------------- 提示条 ------------------------------- */

.ticker {
  background: linear-gradient(90deg, rgba(108, 92, 255, .18), rgba(36, 229, 192, .12), rgba(255, 77, 141, .16));
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: #C8CEE6;
  padding: 9px 0;
}

.ticker__inner { display: flex; align-items: center; gap: 10px; justify-content: center; text-align: center; }
.ticker b { color: var(--cyan); }

/* ------------------------------- 响应式 ------------------------------- */

@media (max-width: 1040px) {
  .game-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid, .step-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__grid { grid-template-columns: 1fr; gap: 34px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .member-grid { grid-template-columns: 1fr; }
  .detail-hero { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .nav.is-open {
    display: flex;
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px;
    background: rgba(7, 9, 18, .97);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
  }
  .nav-toggle {
    display: inline-grid;
    place-items: center;
    width: 38px; height: 38px;
    border-radius: 11px;
    background: var(--panel);
    border: 1px solid var(--line);
    cursor: pointer;
    color: #fff;
  }
  .topbar__inner { position: relative; justify-content: space-between; }
  .topbar__right .clock { display: none; }
  .game-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid, .step-grid, .feat-grid, .pkg-grid { grid-template-columns: 1fr 1fr; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  section { padding: 44px 0; }
  .hero { padding: 46px 0 34px; }
  .form-card { padding: 24px 20px; }
}