/* ============================================================
   PQNOVA - 深色高级科技风企业网站模板
   static/css/style.css
   ============================================================ */
:root{
  --bg:#070b14;
  --bg-2:#0b1120;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(255,255,255,.18);
  --text:#e8eef8;
  --muted:#93a0b8;
  --faint:#5e6b85;
  --c1:var(--main-color, #22d3ee);
  --c2:var(--aux-color, #818cf8);
  --c3:var(--accent-color, #e879f9);
  --grad:linear-gradient(115deg,var(--main-color, #22d3ee) 0%,var(--aux-color, #818cf8) 52%,var(--accent-color, #e879f9) 100%);
  --grad-soft:linear-gradient(115deg,color-mix(in srgb,var(--main-color, #22d3ee) 16%,transparent),color-mix(in srgb,var(--aux-color, #818cf8) 16%,transparent) 52%,color-mix(in srgb,var(--accent-color, #e879f9) 16%,transparent));
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 70px rgba(2,6,18,.55);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
::selection{background:rgba(129,140,248,.45);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:#1c2740;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:#2a3a5e}

.q-container{width:min(1240px,92%);margin:0 auto}
.q-section{padding:96px 0;position:relative}
.q-section--tight{padding:72px 0}

/* ---------- 通用文字 ---------- */
.q-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:13px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--c1);margin-bottom:18px;
}
.q-kicker::before{content:"";width:34px;height:1px;background:var(--grad)}
.q-title{font-size:clamp(26px,3.6vw,44px);font-weight:800;line-height:1.22;letter-spacing:-.01em}
.q-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.q-desc{color:var(--muted);max-width:640px;margin-top:16px}
.q-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:48px}
.q-more{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--muted);font-size:14px;transition:color .3s,transform .3s;
}
.q-more:hover{color:var(--c1)}
.q-more svg{transition:transform .3s}
.q-more:hover svg{transform:translateX(4px)}

/* ---------- 按钮 ---------- */
.q-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 30px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .3s ease;
  font-family:var(--font);
}
.q-btn--grad{background:var(--grad);color:#07101f;box-shadow:0 10px 34px rgba(99,102,241,.4)}
.q-btn--grad:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(99,102,241,.55)}
.q-btn--ghost{background:rgba(255,255,255,.04);border-color:var(--border-strong);color:var(--text)}
.q-btn--ghost:hover{border-color:var(--c1);color:var(--c1);transform:translateY(-2px)}
.q-btn--sm{padding:9px 20px;font-size:13px}

/* ---------- 顶部导航 ---------- */
.q-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .35s ease,box-shadow .35s ease,border-color .35s ease;
  border-bottom:1px solid transparent;
}
.q-header.is-scrolled{
  background:rgba(7,11,20,.82);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-color:var(--border);box-shadow:0 12px 40px rgba(2,6,18,.4);
}
.q-header__inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:18px}
.q-logo{display:inline-flex;align-items:center;gap:12px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.q-logo__mark{
  width:38px;height:38px;border-radius:11px;background:var(--grad);
  display:grid;place-items:center;color:#07101f;font-size:19px;font-weight:900;
  box-shadow:0 8px 24px rgba(99,102,241,.45);
  font-family:var(--mono);
}
.q-logo__text{white-space:nowrap}
.q-header__inner .q-nav-wrap{flex:1;min-width:0;display:flex;justify-content:center}
.q-nav{
  display:flex;align-items:center;gap:2px;flex-wrap:nowrap;flex:1;min-width:0;
  justify-content:center;
  max-width:100%;overflow-x:auto;overflow-y:visible;
  scrollbar-width:none;-ms-overflow-style:none;
}
.q-nav::-webkit-scrollbar{display:none}
.q-nav__link{
  position:relative;padding:10px 13px;border-radius:10px;color:var(--muted);
  font-size:15px;font-weight:500;white-space:nowrap;transition:color .25s;
}
.q-nav__link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
  background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .3s ease;
}
.q-nav__link:hover,.q-nav__link.is-active{color:var(--text)}
.q-nav__link:hover::after,.q-nav__link.is-active::after{transform:scaleX(1)}

/* ---------- 导航下拉子菜单 ---------- */
.q-nav__item{position:relative}
.q-nav__caret{width:14px;height:14px;vertical-align:-2px;margin-left:4px;opacity:.65;transition:transform .25s}
.q-nav__item:hover .q-nav__caret,.q-nav__item.q-drop.open .q-nav__caret{transform:rotate(180deg)}
.q-drop__menu{
  position:fixed;min-width:180px;max-width:250px;
  max-height:380px;overflow-y:auto;padding:8px;
  background:rgba(9,14,26,.97);border:1px solid var(--border-strong);border-radius:14px;
  box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  opacity:0;visibility:hidden;transform:translateX(-50%) translateY(12px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s;z-index:999;
  pointer-events:none;
}
.q-drop__menu::-webkit-scrollbar{width:6px}
.q-drop__menu::-webkit-scrollbar-thumb{background:#2a3a5e;border-radius:4px}
.q-drop.open .q-drop__menu{
  opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);
  pointer-events:auto;
}
.q-drop__link{
  display:block;padding:10px 14px;border-radius:9px;color:var(--muted);font-size:13.5px;
  white-space:nowrap;transition:all .22s;
}
.q-drop__link:hover,.q-drop__link.is-active{background:var(--grad-soft);color:var(--c1)}

.q-header__actions{display:flex;align-items:center;gap:14px}
.q-header__phone{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:14px;color:var(--c1);
}
.q-header__phone svg{opacity:.8}
.q-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.q-burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.q-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.q-burger.is-open span:nth-child(2){opacity:0}
.q-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero 首页首屏 ---------- */
.q-hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:150px 0 90px;overflow:hidden;
}
.q-hero__bg{
  position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(60% 55% at 78% 22%,rgba(129,140,248,.22),transparent 62%),
    radial-gradient(50% 50% at 18% 82%,rgba(34,211,238,.16),transparent 60%),
    radial-gradient(40% 40% at 55% 110%,rgba(232,121,249,.14),transparent 60%),
    linear-gradient(180deg,#0a101f 0%,var(--bg) 100%);
}
.q-grid-overlay{
  position:absolute;inset:0;z-index:-1;opacity:.5;pointer-events:none;
  background-image:
    linear-gradient(rgba(129,140,248,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(129,140,248,.07) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(75% 75% at 50% 40%,#000 30%,transparent 100%);
  mask-image:radial-gradient(75% 75% at 50% 40%,#000 30%,transparent 100%);
}
.q-orb{
  position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;z-index:-1;pointer-events:none;
  animation:qFloat 9s ease-in-out infinite;
}
.q-orb--a{width:320px;height:320px;background:#818cf8;top:16%;right:8%}
.q-orb--b{width:260px;height:260px;background:#22d3ee;bottom:12%;left:6%;animation-delay:-4s}
.q-orb--c{width:180px;height:180px;background:#e879f9;top:52%;right:34%;animation-delay:-2s;opacity:.32}
@keyframes qFloat{0%,100%{transform:translateY(0) }50%{transform:translateY(-26px)}}
.q-hero__inner{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;position:relative}
.q-hero__badge{
  display:inline-flex;align-items:center;gap:10px;padding:8px 18px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--border-strong);
  font-size:13px;color:var(--muted);margin-bottom:26px;
}
.q-hero__badge i{width:8px;height:8px;border-radius:50%;background:var(--c1);box-shadow:0 0 12px var(--c1);animation:qPulse 1.8s infinite}
@keyframes qPulse{0%,100%{opacity:1}50%{opacity:.35}}
.q-hero__title{
  font-size:clamp(38px,5.6vw,68px);font-weight:900;line-height:1.08;letter-spacing:-.03em;
}
.q-hero__title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.q-hero__sub{color:var(--muted);font-size:clamp(15px,1.6vw,18px);margin:24px 0 36px;max-width:560px}
.q-hero__cta{display:flex;gap:16px;flex-wrap:wrap}
.q-hero__tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:38px}
.q-hero__tags span{
  font-family:var(--mono);font-size:12.5px;color:var(--faint);
  padding:7px 14px;border:1px dashed var(--border-strong);border-radius:8px;
}

/* Hero 右侧展示卡 */
.q-stage{position:relative;min-height:440px}
.q-card-float{
  position:absolute;border-radius:16px;overflow:hidden;
  background:rgba(13,20,36,.85);border:1px solid var(--border);
  box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
.q-card-float--main{
  inset:6% 0 8% 14%;display:flex;flex-direction:column;
  transform:perspective(1200px) rotateY(-8deg) rotateX(3deg);
  animation:qCardIn .9s cubic-bezier(.2,.7,.2,1) both;
}
.q-card-float--mini{
  top:2%;right:0;width:190px;padding:16px;
  animation:qFloat 6s ease-in-out infinite;
}
.q-card-float--mini2{
  bottom:0;left:0;width:200px;padding:16px;
  animation:qFloat 7s ease-in-out infinite reverse;
}
@keyframes qCardIn{from{opacity:0;transform:perspective(1200px) rotateY(-8deg) rotateX(3deg) translateY(30px)}to{opacity:1}}
.q-dash-head{display:flex;align-items:center;gap:8px;padding:14px 16px;border-bottom:1px solid var(--border)}
.q-dash-head i{width:10px;height:10px;border-radius:50%}
.q-dash-head i:nth-child(1){background:#f87171}
.q-dash-head i:nth-child(2){background:#fbbf24}
.q-dash-head i:nth-child(3){background:#34d399}
.q-dash-head span{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--faint)}
.q-dash-body{padding:20px;display:flex;flex-direction:column;gap:14px}
.q-dash-row{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:12px;background:rgba(255,255,255,.035);border:1px solid var(--border)}
.q-dash-row .ico{width:34px;height:34px;border-radius:9px;background:var(--grad-soft);border:1px solid var(--border-strong);display:grid;place-items:center;flex:none}
.q-dash-row .ico svg{width:17px;height:17px;color:var(--c1)}
.q-dash-row .t{flex:1}
.q-dash-row .t b{display:block;font-size:13.5px;font-weight:600}
.q-dash-row .t small{color:var(--faint);font-size:12px}
.q-dash-row .v{font-family:var(--mono);font-size:12px;color:var(--c1)}
.q-dash-bar{height:6px;border-radius:4px;background:rgba(255,255,255,.07);overflow:hidden}
.q-dash-bar i{display:block;height:100%;border-radius:4px;background:var(--grad);width:0;transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.q-mini-title{font-size:12px;color:var(--faint);margin-bottom:10px;font-family:var(--mono);letter-spacing:.1em}
.q-mini-num{font-size:26px;font-weight:800;font-family:var(--mono)}
.q-mini-num em{font-style:normal;font-size:12px;color:var(--faint);margin-left:2px}
.q-mini-up{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:#34d399;margin-top:6px}
.q-mini-ring{width:56px;height:56px;border-radius:50%;margin-top:12px;position:relative;display:grid;place-items:center}
.q-mini-ring svg{transform:rotate(-90deg)}
.q-mini-ring .pct{position:absolute;font-family:var(--mono);font-size:12px;font-weight:700}

/* 滚动字幕 */
.q-ticker{
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  background:rgba(255,255,255,.02);overflow:hidden;padding:18px 0;
}
.q-ticker__track{display:flex;gap:56px;white-space:nowrap;width:max-content;animation:qMarquee 30s linear infinite}
.q-ticker__track span{display:inline-flex;align-items:center;gap:12px;color:var(--faint);font-family:var(--mono);font-size:14px;letter-spacing:.18em}
.q-ticker__track i{width:6px;height:6px;border-radius:50%;background:var(--c2);box-shadow:0 0 10px var(--c2)}
@keyframes qMarquee{to{transform:translateX(-50%)}}

/* ---------- 数据统计 ---------- */
.q-stats{position:relative}
.q-stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.q-stat{
  position:relative;padding:34px 28px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);overflow:hidden;
  transition:transform .35s,border-color .35s;
}
.q-stat::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:0;transition:opacity .35s}
.q-stat:hover{transform:translateY(-6px);border-color:var(--border-strong)}
.q-stat:hover::before{opacity:1}
.q-stat__num{font-size:clamp(34px,4vw,52px);font-weight:900;font-family:var(--mono);letter-spacing:-.02em}
.q-stat__num em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.q-stat__label{color:var(--muted);font-size:14px;margin-top:6px}

/* ---------- 特性卡片 ---------- */
.q-feat__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.q-feat{
  position:relative;padding:38px 30px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  transition:transform .35s,border-color .35s,box-shadow .35s;
}
.q-feat::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;
  background:linear-gradient(120deg,rgba(34,211,238,.6),rgba(232,121,249,.6));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .35s;
}
.q-feat:hover{transform:translateY(-8px);border-color:transparent;box-shadow:var(--shadow)}
.q-feat:hover::after{opacity:1}
.q-feat__ico{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:22px;
  background:var(--grad-soft);border:1px solid var(--border-strong);
  transition:transform .35s;
}
.q-feat:hover .q-feat__ico{transform:scale(1.08) rotate(-4deg)}
.q-feat__ico svg{width:26px;height:26px;color:var(--c1)}
.q-feat h3{font-size:19px;font-weight:700;margin-bottom:10px}
.q-feat p{color:var(--muted);font-size:14.5px}
.q-feat__idx{
  position:absolute;top:26px;right:26px;font-family:var(--mono);font-size:13px;color:var(--faint);
}
.q-feat:hover .q-feat__idx{color:var(--c2)}

/* ---------- 关于/图文 ---------- */
.q-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.q-split__visual{position:relative}
.q-visual-panel{
  border-radius:22px;border:1px solid var(--border);overflow:hidden;
  background:linear-gradient(160deg,#101a30,#0b1120);
  aspect-ratio:4/3.4;position:relative;
}
.q-visual-panel .grid{
  position:absolute;inset:0;opacity:.6;
  background-image:
    linear-gradient(rgba(129,140,248,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(129,140,248,.08) 1px,transparent 1px);
  background-size:34px 34px;
}
.q-visual-panel .glow{
  position:absolute;width:70%;height:60%;left:15%;top:20%;border-radius:50%;
  background:radial-gradient(closest-side,rgba(99,102,241,.4),transparent);filter:blur(30px);
}
.q-visual-chip{
  position:absolute;padding:12px 16px;border-radius:12px;
  background:rgba(13,20,36,.9);border:1px solid var(--border-strong);
  display:flex;align-items:center;gap:10px;font-size:13px;
  box-shadow:var(--shadow);
}
.q-visual-chip b{font-size:16px;font-weight:800}
.q-visual-chip small{color:var(--faint);display:block}
.q-visual-chip--t{top:8%;left:6%}
.q-visual-chip--b{bottom:8%;right:4%}
.q-split__list{margin:26px 0 34px;display:flex;flex-direction:column;gap:14px}
.q-split__list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:15px}
.q-split__list svg{flex:none;width:20px;height:20px;color:var(--c1);margin-top:3px}

/* ---------- 卡片网格(产品/案例) ---------- */
.q-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.q-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--surface);border:1px solid var(--border);
  transition:transform .35s,box-shadow .35s,border-color .35s;
  display:flex;flex-direction:column;
}
.q-card:hover{transform:translateY(-8px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.q-card__thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-2)}
.q-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.q-card:hover .q-card__thumb img{transform:scale(1.07)}
.q-card__thumb--ph{display:grid;place-items:center;background:linear-gradient(150deg,#131d36,#0c1428)}
.q-card__thumb--ph svg{width:44px;height:44px;color:rgba(129,140,248,.5)}
.q-card__body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.q-card__cat{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--c1);text-transform:uppercase}
.q-card__title{font-size:16.5px;font-weight:700;line-height:1.4;transition:color .25s}
.q-card:hover .q-card__title{color:var(--c1)}
.q-card__desc{color:var(--muted);font-size:13.5px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.q-card__meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  color:var(--faint);font-size:12.5px;font-family:var(--mono);
}

/* ---------- 新闻列表 ---------- */
.q-news{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.q-news__item{
  border-radius:var(--radius);overflow:hidden;position:relative;
  background:var(--surface);border:1px solid var(--border);
  transition:transform .35s,border-color .35s,box-shadow .35s;
  display:flex;flex-direction:column;
}
.q-news__item:hover{transform:translateY(-8px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.q-news__thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.q-news__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.q-news__item:hover .q-news__thumb img{transform:scale(1.07)}
.q-news__thumb--ph{display:grid;place-items:center;background:linear-gradient(150deg,#131d36,#0c1428)}
.q-news__thumb--ph svg{width:36px;height:36px;color:rgba(34,211,238,.45)}
.q-news__date{
  position:absolute;left:16px;bottom:14px;z-index:2;
  background:rgba(7,11,20,.82);border:1px solid var(--border-strong);border-radius:10px;
  padding:6px 12px;font-family:var(--mono);font-size:12px;color:var(--c1);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.q-news__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.q-news__title{font-size:17px;font-weight:700;line-height:1.45;transition:color .25s}
.q-news__item:hover .q-news__title{color:var(--c1)}
.q-news__desc{color:var(--muted);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.q-news__foot{margin-top:auto;display:flex;align-items:center;gap:16px;color:var(--faint);font-size:12.5px;font-family:var(--mono);padding-top:14px;border-top:1px solid var(--border)}

/* ---------- 流程 ---------- */
.q-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:flow}
.q-flow__step{position:relative;padding:34px 26px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);transition:transform .35s,border-color .35s}
.q-flow__step:hover{transform:translateY(-6px);border-color:var(--border-strong)}
.q-flow__num{font-family:var(--mono);font-size:42px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;opacity:.85;line-height:1}
.q-flow__step h3{font-size:17px;font-weight:700;margin:14px 0 8px}
.q-flow__step p{color:var(--muted);font-size:13.5px}

/* ---------- CTA 横幅 ---------- */
.q-cta{
  position:relative;border-radius:24px;overflow:hidden;padding:64px 56px;
  background:linear-gradient(120deg,rgba(34,211,238,.14),rgba(129,140,248,.2) 50%,rgba(232,121,249,.14));
  border:1px solid var(--border-strong);
}
.q-cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:40px 40px;opacity:.5;
}
.q-cta__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.q-cta h2{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.01em}
.q-cta p{color:var(--muted);margin-top:8px;max-width:560px}

/* ---------- 页脚 ---------- */
.q-footer{margin-top:40px;border-top:1px solid var(--border);background:#050810;position:relative}
.q-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.3fr;gap:44px;padding:70px 0 50px}
.q-footer__desc{color:var(--muted);font-size:14px;margin:18px 0 22px;max-width:320px}
.q-footer__social{display:flex;gap:12px}
.q-footer__social a{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--border);color:var(--muted);
  transition:all .3s;
}
.q-footer__social a:hover{background:var(--grad-soft);border-color:var(--c1);color:var(--c1);transform:translateY(-3px)}
.q-footer__social svg{width:18px;height:18px}
.q-footer h4{font-size:15px;font-weight:700;margin-bottom:20px;letter-spacing:.04em}
.q-footer__col{display:flex;flex-direction:column;gap:12px}
.q-footer__col a{color:var(--muted);font-size:14px;transition:color .25s,transform .25s;width:fit-content}
.q-footer__col a:hover{color:var(--c1);transform:translateX(4px)}
.q-footer__news a{display:flex;gap:10px;align-items:baseline;color:var(--muted);font-size:13.5px}
.q-footer__news a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--c2);flex:none;transform:translateY(-1px)}
.q-footer__news a:hover{color:var(--c1)}
.q-footer__contact li{display:flex;gap:10px;color:var(--muted);font-size:14px;margin-bottom:12px}
.q-footer__contact svg{flex:none;width:17px;height:17px;color:var(--c1);margin-top:4px}
.q-footer__bar{border-top:1px solid var(--border);padding:22px 0;color:var(--faint);font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.q-footer__bar a{color:var(--faint)}
.q-footer__bar a:hover{color:var(--c1)}

/* ---------- 页面横幅(内页) ---------- */
.q-band{
  position:relative;padding:170px 0 72px;overflow:hidden;
  background:
    radial-gradient(55% 90% at 80% 0%,rgba(129,140,248,.2),transparent 60%),
    radial-gradient(45% 80% at 12% 100%,rgba(34,211,238,.13),transparent 60%),
    linear-gradient(180deg,#0a101f,var(--bg));
}
.q-band__title{font-size:clamp(30px,4.4vw,52px);font-weight:900;letter-spacing:-.02em}
.q-band__title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.q-band__info{color:var(--muted);margin-top:12px;max-width:600px}
.q-crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:26px;font-size:13.5px;color:var(--faint);font-family:var(--mono)}
.q-crumb a{color:var(--muted);transition:color .25s}
.q-crumb a:hover{color:var(--c1)}
.q-crumb .sep{opacity:.5}
.q-crumb .cur{color:var(--c1)}

/* ---------- 列表页布局 ---------- */
.q-list-layout{display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start}
.q-sidebar{position:sticky;top:100px;display:flex;flex-direction:column;gap:18px}
.q-side__block{border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);padding:26px}
.q-side__title{font-size:15px;font-weight:700;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.q-side__title i{width:4px;height:16px;border-radius:2px;background:var(--grad)}
.q-side__list{display:flex;flex-direction:column;gap:4px}
.q-side__list a{padding:10px 14px;border-radius:10px;color:var(--muted);font-size:14px;transition:all .25s;border-left:2px solid transparent}
.q-side__list a:hover{background:var(--surface-2);color:var(--text)}
.q-side__list a.is-active{background:var(--grad-soft);color:var(--c1);border-left-color:var(--c1)}
.q-side__hot{display:flex;flex-direction:column;gap:14px}
.q-side__hot a{display:flex;gap:12px;align-items:center}
.q-side__hot .rank{width:26px;height:26px;border-radius:8px;background:var(--surface-2);display:grid;place-items:center;font-family:var(--mono);font-size:12px;color:var(--faint);flex:none}
.q-side__hot a:nth-child(-n+3) .rank{background:var(--grad);color:#07101f;font-weight:800}
.q-side__hot span{font-size:13px;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .25s}
.q-side__hot a:hover span{color:var(--c1)}
.q-side__contact{background:linear-gradient(150deg,rgba(129,140,248,.16),rgba(34,211,238,.1));border-color:var(--border-strong)}
.q-side__contact .num{font-family:var(--mono);font-size:22px;font-weight:800;color:var(--c1);margin:8px 0 14px;letter-spacing:.02em}
.q-side__contact p{color:var(--muted);font-size:13px;margin-bottom:16px}

/* ---------- 分页 ---------- */
.q-pagination{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:56px;flex-wrap:wrap}
.q-pagination a,.q-pagination span{
  min-width:44px;height:44px;padding:0 14px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--border);background:var(--surface);color:var(--muted);
  font-size:14px;font-family:var(--mono);transition:all .25s;
}
.q-pagination a:hover{border-color:var(--c1);color:var(--c1);transform:translateY(-2px)}
.q-pagination .current{background:var(--grad);border-color:transparent;color:#07101f;font-weight:700}
.q-pagination .disabled{opacity:.35;pointer-events:none}

/* ---------- 详情页 ---------- */
.q-article{
  max-width:880px;margin:0 auto;border-radius:22px;
  background:var(--surface);border:1px solid var(--border);
  padding:clamp(26px,4vw,56px);
}
.q-article__title{font-size:clamp(24px,3vw,36px);font-weight:800;line-height:1.3;letter-spacing:-.01em}
.q-article__meta{display:flex;flex-wrap:wrap;gap:22px;margin:22px 0 30px;padding-bottom:26px;border-bottom:1px solid var(--border);color:var(--faint);font-size:13px;font-family:var(--mono)}
.q-article__meta span{display:inline-flex;align-items:center;gap:7px}
.q-article__meta svg{width:15px;height:15px}
.q-content{color:#c6d0e4;font-size:16px;line-height:2}
.q-content h2{font-size:24px;color:var(--text);margin:38px 0 16px;padding-left:16px;border-left:4px solid;border-image:var(--grad) 1;border-image-slice:1;font-weight:700}
.q-content h3{font-size:20px;color:var(--text);margin:30px 0 12px;font-weight:700}
.q-content h4{font-size:17px;color:var(--text);margin:24px 0 10px;font-weight:600}
.q-content p{margin-bottom:18px}
.q-content img{border-radius:14px;margin:24px 0}
.q-content a{color:var(--c1);border-bottom:1px dashed rgba(34,211,238,.4)}
.q-content ul,.q-content ol{margin:0 0 20px 22px}
.q-content ul{list-style:none}
.q-content ul li{position:relative;padding-left:22px;margin-bottom:8px}
.q-content ul li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:2px;background:var(--grad)}
.q-content ol{list-style:decimal}
.q-content blockquote{margin:24px 0;padding:20px 24px;border-radius:14px;background:rgba(129,140,248,.08);border-left:4px solid var(--c2);color:var(--muted);font-style:italic}
.q-content blockquote p{margin:0}
.q-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.q-content th,.q-content td{padding:12px 16px;border:1px solid var(--border);text-align:left}
.q-content th{background:var(--surface-2);color:var(--text);font-weight:600}
.q-content code{font-family:var(--mono);font-size:13.5px;background:rgba(129,140,248,.12);color:var(--c1);padding:2px 8px;border-radius:6px}
.q-content pre{background:#050810;border:1px solid var(--border);border-radius:14px;padding:20px;overflow-x:auto;margin:24px 0}
.q-content pre code{background:none;padding:0;color:#9fd6ff}
.q-article__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid var(--border)}
.q-article__tags a{font-size:13px;color:var(--muted);padding:6px 14px;border-radius:999px;border:1px solid var(--border);transition:all .25s}
.q-article__tags a:hover{border-color:var(--c1);color:var(--c1)}
.q-related{margin-top:56px}
.q-related h3{font-size:22px;font-weight:800;margin-bottom:26px;display:flex;align-items:center;gap:12px}
.q-related h3 i{width:4px;height:20px;border-radius:2px;background:var(--grad)}

/* ---------- 产品详情 ---------- */
.q-prod{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.q-prod__media{border-radius:22px;overflow:hidden;border:1px solid var(--border);background:var(--bg-2);aspect-ratio:4/3.2;position:relative}
.q-prod__media img{width:100%;height:100%;object-fit:cover}
.q-prod__media--ph{display:grid;place-items:center;background:linear-gradient(150deg,#131d36,#0c1428)}
.q-prod__media--ph svg{width:64px;height:64px;color:rgba(129,140,248,.4)}
.q-prod__info h1{font-size:clamp(24px,3vw,36px);font-weight:800;line-height:1.25}
.q-prod__info .sub{color:var(--muted);margin:14px 0 24px}
.q-prod__params{border-radius:14px;border:1px solid var(--border);overflow:hidden;margin:24px 0}
.q-prod__params .row{display:flex;gap:12px;padding:13px 18px;border-bottom:1px solid var(--border);font-size:14px}
.q-prod__params .row:last-child{border-bottom:none}
.q-prod__params .row:nth-child(odd){background:rgba(255,255,255,.02)}
.q-prod__params .k{color:var(--faint);width:88px;flex:none}
.q-prod__params .v{color:var(--text)}
.q-prod__price{display:flex;align-items:baseline;gap:10px;margin:20px 0 26px}
.q-prod__price .label{color:var(--faint);font-size:14px}
.q-prod__price .val{font-family:var(--mono);font-size:34px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.q-prod__cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 表单 ---------- */
.q-form-wrap{max-width:820px;margin:0 auto}
.q-form-card{border-radius:22px;background:var(--surface);border:1px solid var(--border);padding:clamp(26px,4vw,48px)}
.q-form-card h2{font-size:24px;font-weight:800;margin-bottom:8px}
.q-form-card .tip{color:var(--muted);font-size:14px;margin-bottom:28px}
.q-form-wrap input,.q-form-wrap input[type="text"],.q-form-wrap input[type="email"],.q-form-wrap input[type="tel"],.q-form-wrap input[type="number"],.q-form-wrap textarea,.q-form-wrap select{
  width:100%;padding:14px 18px;border-radius:12px;background:rgba(255,255,255,.035);
  border:1px solid var(--border);color:var(--text);font-size:15px;font-family:var(--font);
  transition:border-color .25s,box-shadow .25s;outline:none;
}
.q-form-wrap input:focus,.q-form-wrap textarea:focus,.q-form-wrap select:focus{
  border-color:var(--c2);box-shadow:0 0 0 3px rgba(129,140,248,.18);
}
.q-form-wrap textarea{min-height:150px;resize:vertical}
.q-form-wrap label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}
.q-form-wrap .form-item,.q-form-wrap .form-group,.q-form-wrap .field,.q-form-wrap .q-field{margin-bottom:20px}
.q-form-wrap button[type="submit"],.q-form-wrap input[type="submit"],.q-form-wrap input[type="button"]{
  background:var(--grad);color:#07101f;border:none;border-radius:999px;
  padding:14px 42px;font-size:15px;font-weight:700;cursor:pointer;font-family:var(--font);
  box-shadow:0 10px 30px rgba(99,102,241,.35);transition:all .3s;display:inline-block;
}
.q-form-wrap button[type="submit"]:hover,.q-form-wrap input[type="submit"]:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(99,102,241,.5)}
.q-form-wrap .captcha img,.q-form-wrap img.captcha,.q-form-wrap .code img{cursor:pointer;border-radius:8px;border:1px solid var(--border)}

/* ---------- 下载列表 ---------- */
.q-dl{display:flex;flex-direction:column;gap:16px}
.q-dl__item{
  display:flex;align-items:center;gap:22px;padding:26px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.q-dl__item:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.q-dl__icon{
  width:58px;height:58px;border-radius:15px;flex:none;display:grid;place-items:center;
  background:var(--grad-soft);border:1px solid var(--border-strong);color:var(--c1);
}
.q-dl__icon svg{width:26px;height:26px}
.q-dl__body{flex:1;min-width:0}
.q-dl__title{font-size:17px;font-weight:700;line-height:1.4}
.q-dl__title a:hover{color:var(--c1)}
.q-dl__desc{color:var(--muted);font-size:13.5px;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.q-dl__meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:10px;color:var(--faint);font-size:12.5px;font-family:var(--mono)}
.q-dl__btn{flex:none}
.q-dl__item--detail{padding:34px;align-items:flex-start}
@media (max-width:640px){
  .q-dl__item{flex-wrap:wrap}
  .q-dl__btn{width:100%}
}

/* ---------- 反馈列表表格 ---------- */
.q-table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--border)}
.q-table-wrap table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
.q-table-wrap th{background:var(--surface-2);color:var(--text);text-align:left;padding:14px 18px;font-weight:600;white-space:nowrap}
.q-table-wrap td{padding:14px 18px;border-top:1px solid var(--border);color:var(--muted)}
.q-table-wrap tr:hover td{background:rgba(255,255,255,.025)}

/* ---------- 搜索 ---------- */
.q-search-box{display:flex;gap:12px;max-width:640px;margin:0 auto 52px}
.q-search-box input{
  flex:1;padding:16px 22px;border-radius:999px;background:var(--surface);
  border:1px solid var(--border-strong);color:var(--text);font-size:15px;outline:none;font-family:var(--font);
  transition:border-color .25s,box-shadow .25s;
}
.q-search-box input:focus{border-color:var(--c2);box-shadow:0 0 0 3px rgba(129,140,248,.18)}
.q-search-box button{border-radius:999px;padding:0 34px;background:var(--grad);color:#07101f;border:none;font-weight:700;font-size:15px;cursor:pointer;font-family:var(--font);box-shadow:0 10px 30px rgba(99,102,241,.35)}
.q-empty{padding:80px 0;text-align:center;color:var(--faint)}
.q-empty svg{width:64px;height:64px;margin:0 auto 20px;opacity:.4}

/* ---------- 404 ---------- */
.q-404{min-height:100svh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:120px 0}
.q-404__code{font-family:var(--mono);font-size:clamp(96px,18vw,220px);font-weight:900;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.04em}
.q-404__text{text-align:center;position:relative;z-index:2}
.q-404__text h1{font-size:clamp(22px,3vw,34px);font-weight:800;margin-bottom:12px}
.q-404__text p{color:var(--muted);margin-bottom:32px}

/* ---------- 城市站群 ---------- */
.q-area__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.q-area__grid a{
  padding:16px 10px;text-align:center;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);color:var(--muted);
  font-size:14px;transition:all .25s;
}
.q-area__grid a:hover{color:var(--c1);border-color:var(--c1);transform:translateY(-3px);background:var(--grad-soft)}

/* ---------- 返回顶部 ---------- */
.q-top{
  position:fixed;right:26px;bottom:26px;z-index:90;width:48px;height:48px;border-radius:14px;
  background:var(--grad);display:grid;place-items:center;border:none;cursor:pointer;
  box-shadow:0 12px 32px rgba(99,102,241,.4);opacity:0;pointer-events:none;
  transform:translateY(14px);transition:all .35s;
}
.q-top.show{opacity:1;pointer-events:auto;transform:none}
.q-top:hover{transform:translateY(-3px)}
.q-top svg{width:20px;height:20px;color:#07101f}

/* ---------- 入场动画 ---------- */
.q-reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.q-reveal.in{opacity:1;transform:none}
.q-reveal.d1{transition-delay:.08s}.q-reveal.d2{transition-delay:.16s}
.q-reveal.d3{transition-delay:.24s}.q-reveal.d4{transition-delay:.32s}

@media (prefers-reduced-motion:reduce){
  .q-reveal{opacity:1;transform:none;transition:none}
  .q-ticker__track,.q-orb,.q-card-float--mini,.q-card-float--mini2{animation:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .q-cards{grid-template-columns:repeat(3,1fr)}
  .q-hero__inner{grid-template-columns:1fr;gap:40px}
  .q-stage{max-width:560px;margin:0 auto;min-height:400px;width:100%}
  .q-footer__grid{grid-template-columns:1fr 1fr;gap:36px}
  .q-list-layout{grid-template-columns:1fr}
  .q-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .q-area__grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:860px){
  .q-nav{
    position:fixed;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(7,11,20,.97);border-bottom:1px solid var(--border);
    padding:18px 5%;gap:4px;transform:translateY(-120%);transition:transform .4s ease;
    z-index:99;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  }
  .q-nav.open{transform:none}
  .q-nav__link{padding:14px 16px;border-radius:12px}
  .q-nav__item .q-nav__link{width:100%}
  .q-drop__menu{
    position:static;transform:none;opacity:0;visibility:hidden;height:0;
    box-shadow:none;background:transparent;border:none;border-radius:0;
    padding:0 0 0 18px;min-width:0;max-height:0;overflow:hidden;
    transition:opacity .22s,height .22s,padding .22s,visibility .22s;
  }
  .q-nav__item.q-drop.open .q-drop__menu{
    opacity:1;visibility:visible;height:auto;max-height:600px;padding:4px 0 12px 18px;
    pointer-events:auto;
  }
  .q-drop__link{padding:9px 12px;font-size:14px}
  .q-drop__link:hover,.q-drop__link.is-active{background:transparent}
  .q-burger{display:flex}
  .q-header__phone{display:none}
  .q-section{padding:72px 0}
  .q-feat__grid,.q-news,.q-flow{grid-template-columns:repeat(2,1fr)}
  .q-stats__grid{grid-template-columns:repeat(2,1fr)}
  .q-split{grid-template-columns:1fr;gap:40px}
  .q-prod{grid-template-columns:1fr;gap:32px}
  .q-cta{padding:44px 28px}
  .q-area__grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:560px){
  .q-cards,.q-feat__grid,.q-news,.q-flow,.q-stats__grid{grid-template-columns:1fr}
  .q-footer__grid{grid-template-columns:1fr}
  .q-sidebar{grid-template-columns:1fr}
  .q-area__grid{grid-template-columns:repeat(2,1fr)}
  .q-card-float--mini,.q-card-float--mini2{display:none}
  .q-hero__cta .q-btn{width:100%}
  .q-hero__tags span{font-size:11.5px}
}