/* 大满贯科技 公司门户 — 流式风格 (方向A: 深蓝黑 + 品牌蓝/青极光 + 玻璃卡) 2026-08-02 */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0b0e14; --card: rgba(255,255,255,.028); --line: rgba(255,255,255,.07);
  --text: #e9ecf2; --text2: #9aa2b5; --text3: #616980;
  --brand: #6c8bff; --brand-light: #8fa8ff; --cyan: #22d3ee; --green: #3dbe8b;
}
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* ── 顶栏 ── */
.mx-nav {
  position: sticky; top: 0; z-index: 50;
  background: linear-gradient(180deg, rgba(11,14,20,.88), rgba(11,14,20,.96));
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
}
.mx-nav-in { display: flex; align-items: center; gap: 26px; height: 60px; }
.mx-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; }
.mx-logo .mark { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, #6c8bff, #3d5ccc); }
.mx-links { display: flex; gap: 4px; font-size: 14px; color: var(--text2); }
.mx-links a { padding: 6px 12px; border-radius: 8px; transition: .15s; }
.mx-links a:hover, .mx-links a.on { color: #fff; background: rgba(255,255,255,.05); }
.mx-cta {
  margin-left: auto; padding: 8px 18px; border-radius: 999px;
  background: var(--brand); color: #fff; font-size: 13.5px; font-weight: 600; transition: .2s;
}
.mx-cta:hover { opacity: .9; transform: translateY(-1px); }

/* 已登录量化提示条 */
.mx-strip {
  display: none; align-items: center; justify-content: center; gap: 10px;
  padding: 8px 16px; font-size: 13px; color: #cdd6f4;
  background: rgba(108,139,255,.1); border-bottom: 1px solid rgba(108,139,255,.18);
}
.mx-strip a { color: var(--brand-light); font-weight: 600; }

/* ── Hero 画布 ── */
.mx-hero { padding: 14px 14px 0; }
.mx-canvas {
  position: relative; overflow: hidden; border-radius: 28px;
  max-width: 1400px; margin: 0 auto;
  background: radial-gradient(120% 90% at 50% 0%, #131b30 0%, #0d1322 45%, #0b0e14 100%);
  border: 1px solid var(--line);
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
}
.aur { position: absolute; border-radius: 50%; filter: blur(90px); mix-blend-mode: screen; pointer-events: none; }
.aur-a { width: 54vw; height: 54vw; max-width: 760px; max-height: 760px; left: -12%; top: -30%;
  background: radial-gradient(circle, rgba(108,139,255,.5), transparent 62%); animation: drift-a 28s ease-in-out infinite alternate; }
.aur-b { width: 44vw; height: 44vw; max-width: 620px; max-height: 620px; right: -10%; top: -10%;
  background: radial-gradient(circle, rgba(34,211,238,.3), transparent 60%); animation: drift-b 34s ease-in-out infinite alternate; }
.aur-c { width: 58vw; height: 42vw; max-width: 840px; max-height: 600px; left: 24%; bottom: -32%;
  background: radial-gradient(circle, rgba(61,92,204,.4), transparent 65%); animation: drift-c 31s ease-in-out infinite alternate; }
@keyframes drift-a { to { transform: translate3d(9%, 14%, 0) scale(1.15); } }
@keyframes drift-b { to { transform: translate3d(-12%, 10%, 0) scale(.92); } }
@keyframes drift-c { to { transform: translate3d(-8%, -12%, 0) scale(1.12); } }
.mx-grid-mask {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(90% 70% at 50% 30%, #000 30%, transparent 100%);
  mask-image: radial-gradient(90% 70% at 50% 30%, #000 30%, transparent 100%);
}
.mx-hero-in { position: relative; z-index: 2; text-align: center; padding: 96px 24px 110px; }
.mx-eyebrow {
  color: rgba(143,168,255,.9); font-size: 12.5px; font-weight: 500;
  letter-spacing: .35em; text-transform: uppercase; margin-bottom: 20px;
}
.mx-h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 700; line-height: 1.12; letter-spacing: -.02em;
  background: linear-gradient(180deg, #fff 8%, #c9d4ff 55%, #7e9dff 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.mx-sub { color: rgba(203,213,235,.75); font-size: clamp(.95rem, 1.4vw, 1.15rem); max-width: 620px; margin: 14px auto 0; }
.mx-vision { color: rgba(222,229,246,.92); font-size: clamp(1.05rem, 1.8vw, 1.35rem); max-width: 680px; margin: 26px auto 0; }
.mx-vision strong { color: #fff; font-weight: 700; background: linear-gradient(180deg, #fff 20%, #aec1ff 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.mx-ident { color: rgba(143,168,255,.75); font-size: 13px; letter-spacing: .12em; margin: 20px auto 0; }
.mx-hero-cta { display: flex; gap: 14px; justify-content: center; margin-top: 38px; flex-wrap: wrap; }
.btn-solid {
  padding: 13px 30px; border-radius: 999px; background: var(--brand); color: #fff;
  font-size: 15px; font-weight: 700; box-shadow: 0 8px 32px rgba(108,139,255,.35); transition: .2s;
}
.btn-solid:hover { opacity: .92; transform: translateY(-2px); }
.btn-glass {
  padding: 13px 30px; border-radius: 999px; color: #dde3f2; font-size: 15px; font-weight: 500;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(6px); transition: .2s;
}
.btn-glass:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.2); }

/* ── 区块 ── */
.sec { padding: 88px 0 0; }
.sec-head { text-align: center; margin-bottom: 44px; }
.sec-eyebrow { color: rgba(143,168,255,.85); font-size: 12px; font-weight: 500; letter-spacing: .32em; text-transform: uppercase; margin-bottom: 14px; }
.sec-title { color: #fff; font-weight: 700; font-size: clamp(1.5rem, 3vw, 2.3rem); letter-spacing: -.01em; }
.sec-sub { color: #8a93a8; font-size: 14px; margin-top: 12px; }
.mx-quote {
  color: rgba(210,220,242,.85); font-size: clamp(1rem, 1.6vw, 1.2rem); font-weight: 500;
  max-width: 680px; margin: 18px auto 6px; line-height: 1.8;
}
.mx-quote-warm {
  position: relative; max-width: 720px; margin: 0 auto 36px; padding: 26px 30px;
  background: rgba(108,139,255,.06); border: 1px solid rgba(108,139,255,.16);
  border-radius: 18px; color: rgba(222,229,246,.9);
  font-size: clamp(1rem, 1.5vw, 1.15rem); line-height: 1.9; text-align: center;
}

/* 产品卡 */
.mx-products { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.p-card {
  position: relative; display: block; padding: 30px 28px; border-radius: 20px;
  background: var(--card); border: 1px solid var(--line);
  transition: transform .35s cubic-bezier(.16,1,.3,1), background .35s, border-color .35s, box-shadow .35s;
}
a.p-card:hover { background: rgba(255,255,255,.05); border-color: rgba(143,168,255,.3); transform: translateY(-5px);
  box-shadow: 0 18px 56px rgba(0,0,0,.4); }
.p-dot { width: 44px; height: 44px; border-radius: 13px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
  background: rgba(108,139,255,.1); border: 1px solid rgba(108,139,255,.2); }
.p-dot svg { width: 22px; height: 22px; stroke-width: 1.75; }
.p-name { color: #fff; font-size: 19px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.p-tag { color: var(--brand-light); font-size: 13px; margin-top: 4px; }
.p-desc { color: var(--text2); font-size: 13.5px; line-height: 1.75; margin-top: 12px; }
.p-go { color: var(--brand-light); font-size: 13.5px; font-weight: 600; margin-top: 18px; display: inline-flex; align-items: center; gap: 6px; }
.badge-soon {
  font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  color: #cba45c; background: rgba(203,164,92,.12); border: 1px solid rgba(203,164,92,.3);
}
.badge-live {
  font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  color: var(--green); background: rgba(61,190,139,.1); border: 1px solid rgba(61,190,139,.3);
}
.badge-dev {
  font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  color: #8a93a8; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
}
.p-card.is-coming { opacity: .82; }

/* 数字条 */
.mx-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 18px; }
.stat {
  text-align: center; padding: 28px 14px; border-radius: 18px;
  background: var(--card); border: 1px solid var(--line);
}
.stat b { display: block; font-size: 34px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; color: #fff; }
.stat b span { display: inline; font-size: inherit; color: inherit; margin: 0; }
.stat > span { display: block; color: var(--text3); font-size: 12.5px; margin-top: 8px; }

/* 新闻 */
.news-list { display: grid; gap: 14px; max-width: 780px; margin: 0 auto; }
.n-item {
  display: flex; gap: 20px; align-items: baseline; padding: 20px 24px; border-radius: 16px;
  background: var(--card); border: 1px solid var(--line); transition: .25s;
}
.n-item:hover { background: rgba(255,255,255,.05); border-color: rgba(143,168,255,.25); }
.n-date { color: var(--text3); font-size: 12.5px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.n-title { color: #fff; font-size: 15px; font-weight: 600; }
.n-sum { color: var(--text2); font-size: 13px; margin-top: 4px; }

/* 文章正文 (news 详情 / about) */
.article { max-width: 760px; margin: 0 auto; color: #c6cddd; font-size: 15px; }
.article h1 { color: #fff; font-size: 28px; letter-spacing: -.01em; margin: 0 0 18px; line-height: 1.3; }
.article h2 { color: #fff; font-size: 20px; margin: 34px 0 12px; }
.article p { margin: 12px 0; }
.article ul { margin: 12px 0 12px 22px; }
.article li { margin: 6px 0; }
.article strong { color: #e9ecf2; }
.article em { color: var(--text3); font-size: 13px; }
.article a { color: var(--brand-light); }

/* 页脚 */
.mx-footer { border-top: 1px solid var(--line); margin-top: 96px; padding: 44px 0 40px; text-align: center; }
.f-links { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; font-size: 13px; color: var(--text2); margin-bottom: 16px; }
.f-links a:hover { color: var(--brand-light); }
.f-legal { color: var(--text3); font-size: 12px; line-height: 2; }
.f-legal a:hover { color: var(--brand-light); }
.f-disc { color: #4c5366; font-size: 11.5px; margin-top: 10px; }

/* 渐显 */
@media (prefers-reduced-motion: no-preference) {
  .rv { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
  .rv.in { opacity: 1; transform: none; }
  .hero-anim { opacity: 0; animation: up .9s cubic-bezier(.16,1,.3,1) both; }
  @keyframes up { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
}
@media (prefers-reduced-motion: reduce) { .aur { animation: none !important; } }
@media (max-width: 720px) {
  .mx-links { display: none; }
  .mx-hero-in { padding: 64px 18px 72px; }
}