/* roulang page: index */
:root{
  --bg:#050a18;
  --bg-deep:#03060f;
  --bg-2:#081228;
  --panel:rgba(18,32,62,.55);
  --panel-solid:#0c1730;
  --stroke:rgba(122,176,255,.16);
  --stroke-hi:rgba(122,214,255,.45);
  --text:#e9f2ff;
  --muted:#93a9c9;
  --dim:#6d82a4;
  --primary:#2ea8ff;
  --cyan:#6ee7ff;
  --violet:#7c5cff;
  --warm:#ffb347;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 18px 44px rgba(3,10,26,.55);
  --shadow-hover:0 26px 60px rgba(10,40,90,.62);
  --grad:linear-gradient(135deg,#2ea8ff 0%,#6ee7ff 58%,#7c5cff 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.78;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 84% -6%, rgba(46,168,255,.16), transparent 62%),
    radial-gradient(760px 460px at 6% 2%, rgba(124,92,255,.13), transparent 60%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease}
a:hover{color:var(--cyan)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.2px;color:var(--text)}
p{margin:0 0 12px;line-height:1.8}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.grid-container{max-width:1220px;padding-left:24px;padding-right:24px}
.gx{margin-left:-11px;margin-right:-11px}
.gx>.cell{padding-left:11px;padding-right:11px;margin-bottom:22px}
.gx>.cell>.card,.gx>.cell>.mode-card,.gx>.cell>.scene-item,.gx>.cell>.quote-card,.gx>.cell>.channel-card{height:100%}

/* ===== 顶部信息条 ===== */
.topbar{
  background:linear-gradient(90deg,rgba(9,20,42,.96),rgba(12,30,62,.92));
  border-bottom:1px solid var(--stroke);
  font-size:12.5px;color:var(--dim);
}
.topbar .grid-container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.topbar-left{display:flex;align-items:center;gap:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);flex:none}
.topbar-right{display:flex;align-items:center;gap:6px;white-space:nowrap}
.topbar-right a{color:var(--cyan);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.topbar-right a:hover{color:#fff}

/* ===== 主导航 ===== */
.site-header{position:sticky;top:0;z-index:90;background:rgba(4,9,20,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--stroke);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 12px 34px rgba(0,0,0,.5)}
.navbar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;color:#fff;letter-spacing:.3px;flex:none}
.brand:hover{color:#fff}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--grad);color:#04101f;font-size:17px;box-shadow:0 6px 20px rgba(46,168,255,.42)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:9px 15px;border-radius:8px;font-size:14.5px;font-weight:500;color:var(--muted);transition:color .2s ease,background .2s ease}
.nav-link:hover{color:#fff;background:rgba(120,180,255,.09)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);box-shadow:0 0 10px rgba(110,231,255,.8)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--stroke-hi);color:var(--text);font-size:19px;align-items:center;justify-content:center;background:rgba(120,180,255,.07)}
.nav-toggle:hover{background:rgba(120,180,255,.16)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:9px;font-size:14.5px;font-weight:600;border:1px solid transparent;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn i{font-size:16px}
.btn-primary{background:linear-gradient(135deg,#2ea8ff,#6ee7ff);color:#04101f;box-shadow:0 0 0 1px rgba(110,231,255,.35),0 10px 28px rgba(46,168,255,.34)}
.btn-primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(110,231,255,.6),0 16px 38px rgba(46,168,255,.5)}
.btn-ghost{background:rgba(120,180,255,.06);border-color:var(--stroke-hi);color:var(--text)}
.btn-ghost:hover{background:rgba(120,180,255,.15);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px;border-radius:10px}
.btn:active{transform:translateY(0) scale(.99)}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;padding:76px 0 92px;
  background:
    linear-gradient(112deg,rgba(3,7,18,.96) 0%,rgba(4,11,26,.86) 44%,rgba(6,17,38,.6) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:150px;background:linear-gradient(180deg,rgba(5,10,24,0),var(--bg));pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;border:1px solid rgba(110,231,255,.34);background:rgba(46,168,255,.1);font-size:12.8px;font-weight:600;color:var(--cyan);letter-spacing:.6px}
.hero-eyebrow span.live{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.hero h1{margin:20px 0 16px;font-size:clamp(30px,3.9vw,44px);line-height:1.24;letter-spacing:.5px;color:#fff}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:15.4px;color:#b6c8e2;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:12.8px;color:#bcd6f4;background:rgba(120,180,255,.09);border:1px solid var(--stroke);transition:border-color .2s ease,color .2s ease,background .2s ease}
.chip:hover{border-color:var(--stroke-hi);color:#fff;background:rgba(120,180,255,.16)}
.chip i{color:var(--cyan);font-size:14px}

/* 海报卡 */
.poster{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--stroke-hi);box-shadow:0 26px 60px rgba(3,12,32,.7);background:var(--panel)}
.poster img{width:100%;aspect-ratio:4/3;object-fit:cover}
.poster-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,8,20,.05) 30%,rgba(3,8,20,.9) 100%)}
.heat-badge{position:absolute;top:14px;right:14px;display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;color:#20120a;background:linear-gradient(135deg,#ffd36e,#ff9d5c);box-shadow:0 10px 24px rgba(255,157,92,.4)}
.poster-body{position:absolute;left:0;right:0;bottom:0;padding:18px 20px 20px}
.poster-title{font-size:17px;font-weight:700;color:#fff;margin-bottom:4px}
.poster-sub{font-size:13px;color:#a9c1e0;margin-bottom:14px}
.poster-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.poster-stats div{background:rgba(10,24,48,.66);border:1px solid rgba(122,214,255,.2);border-radius:10px;padding:8px 10px;text-align:center;backdrop-filter:blur(6px)}
.poster-stats b{display:block;font-size:15px;color:var(--cyan);line-height:1.3}
.poster-stats span{font-size:11.5px;color:var(--dim)}

/* ===== 通用 section ===== */
.section{position:relative;padding:72px 0}
.section--alt{background:linear-gradient(180deg,rgba(9,19,38,.68),rgba(5,10,22,.18));border-top:1px solid rgba(120,180,255,.08);border-bottom:1px solid rgba(120,180,255,.08)}
.section-head{max-width:780px;margin-bottom:34px}
.section-kicker{display:inline-flex;align-items:center;gap:9px;font-size:12.4px;letter-spacing:1.8px;font-weight:700;color:var(--cyan);margin-bottom:12px}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);box-shadow:0 0 10px rgba(110,231,255,.7)}
.section-title{font-size:clamp(22px,2.5vw,30px);color:#fff}
.section-desc{margin-top:12px;color:var(--muted);font-size:14.8px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .section-kicker{justify-content:center}

/* ===== 玻璃卡 ===== */
.card{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:22px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-4px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.card-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:20px;color:var(--cyan);background:rgba(46,168,255,.13);border:1px solid rgba(110,231,255,.26);margin-bottom:14px}
.card h3{font-size:16.5px;margin-bottom:8px;color:#fff}
.card p{font-size:14px;color:var(--muted);margin:0}
.card-tag{display:inline-block;margin-top:14px;padding:3px 10px;border-radius:999px;font-size:11.8px;color:var(--cyan);background:rgba(46,168,255,.12);border:1px solid rgba(110,231,255,.24)}

/* ===== 数据速览 ===== */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--stroke);border-radius:var(--radius);background:rgba(13,26,50,.6);backdrop-filter:blur(12px);overflow:hidden;box-shadow:var(--shadow)}
.stat-item{padding:22px 20px;text-align:center;border-right:1px solid rgba(120,180,255,.1)}
.stat-item:last-child{border-right:0}
.stat-item b{display:block;font-size:24px;line-height:1.2;color:#fff;letter-spacing:.5px}
.stat-item b em{font-style:normal;font-size:13px;color:var(--cyan);margin-left:3px}
.stat-item span{display:block;margin-top:6px;font-size:12.8px;color:var(--dim)}

/* ===== 倒计时 ===== */
.countdown-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.countdown{display:flex;gap:12px;flex-wrap:wrap}
.cd-cell{flex:1 1 84px;min-width:76px;padding:16px 10px;border-radius:12px;text-align:center;background:rgba(12,26,52,.82);border:1px solid rgba(122,214,255,.26);box-shadow:inset 0 0 22px rgba(46,168,255,.14)}
.cd-cell b{display:block;font-size:28px;line-height:1.1;color:var(--cyan);font-variant-numeric:tabular-nums;text-shadow:0 0 18px rgba(110,231,255,.5)}
.cd-cell span{display:block;margin-top:6px;font-size:12px;color:var(--dim)}
.cd-side{padding:24px;border-radius:var(--radius);background:rgba(10,22,44,.7);border:1px solid var(--stroke)}
.cd-side h3{font-size:16px;margin-bottom:10px;color:#fff}
.cd-side ul{display:grid;gap:9px}
.cd-side li{display:flex;gap:9px;font-size:13.6px;color:var(--muted);line-height:1.6}
.cd-side li i{color:var(--cyan);font-size:15px;flex:none;margin-top:3px}

/* ===== 玩法步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding:26px 22px;border-radius:var(--radius);background:rgba(13,26,50,.62);border:1px solid var(--stroke);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.step:hover{transform:translateY(-4px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.step-num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;font-size:16px;font-weight:700;color:#04101f;background:var(--grad);box-shadow:0 8px 22px rgba(46,168,255,.35);margin-bottom:14px}
.step h3{font-size:16.5px;margin-bottom:8px;color:#fff}
.step p{font-size:14px;color:var(--muted);margin:0}

/* ===== 模式矩阵 ===== */
.mode-card{position:relative;padding:24px 22px;border-radius:var(--radius);background:linear-gradient(160deg,rgba(20,38,72,.78),rgba(10,20,40,.62));border:1px solid var(--stroke);overflow:hidden;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.mode-card::before{content:"";position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(46,168,255,.28),transparent 70%);pointer-events:none}
.mode-card:hover{transform:translateY(-4px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.mode-card i{font-size:22px;color:var(--cyan)}
.mode-card h3{font-size:16.5px;margin:12px 0 8px;color:#fff}
.mode-card p{font-size:13.8px;color:var(--muted);margin:0}
.mode-level{display:inline-block;margin-top:14px;font-size:11.8px;color:var(--warm);border:1px solid rgba(255,179,71,.35);background:rgba(255,179,71,.1);padding:2px 10px;border-radius:999px}

/* ===== 礼包权益 ===== */
.gift-grid{display:grid;grid-template-columns:1fr .92fr;gap:40px;align-items:center}
.gift-list{display:grid;gap:14px}
.gift-item{display:flex;gap:14px;padding:18px;border-radius:12px;background:rgba(13,26,50,.62);border:1px solid var(--stroke);transition:border-color .2s ease,transform .2s ease}
.gift-item:hover{border-color:var(--stroke-hi);transform:translateX(3px)}
.gift-item .gi{width:40px;height:40px;flex:none;border-radius:11px;display:grid;place-items:center;font-size:19px;color:var(--cyan);background:rgba(46,168,255,.13);border:1px solid rgba(110,231,255,.24)}
.gift-item h3{font-size:15.5px;margin-bottom:5px;color:#fff}
.gift-item p{font-size:13.6px;color:var(--muted);margin:0}
.gift-visual{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--stroke-hi);box-shadow:var(--shadow)}
.gift-visual img{width:100%;aspect-ratio:16/11;object-fit:cover}
.gift-visual-cap{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(180deg,rgba(3,8,20,0),rgba(3,8,20,.92));font-size:13.4px;color:#c4d8f2}
.gift-visual-cap b{color:#fff;font-size:15px;display:block;margin-bottom:2px}

/* ===== 奖励预览 ===== */
.reward-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.reward-progress{margin-bottom:22px}
.reward-progress .rp-top{display:flex;justify-content:space-between;font-size:13.4px;color:var(--muted);margin-bottom:9px}
.reward-progress .rp-top b{color:var(--cyan)}
.rp-bar{height:10px;border-radius:999px;background:rgba(120,180,255,.12);overflow:hidden;border:1px solid rgba(120,180,255,.14)}
.rp-bar i{display:block;height:100%;width:68%;border-radius:999px;background:var(--grad);box-shadow:0 0 16px rgba(110,231,255,.6)}
.reward-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.reward-card{padding:18px 14px;border-radius:12px;text-align:center;background:linear-gradient(170deg,rgba(24,44,84,.82),rgba(10,20,40,.7));border:1px solid var(--stroke);transition:transform .2s ease,border-color .2s ease}
.reward-card:hover{transform:translateY(-4px);border-color:var(--stroke-hi)}
.reward-card i{font-size:22px;color:var(--warm)}
.reward-card b{display:block;margin-top:8px;font-size:14.5px;color:#fff}
.reward-card span{display:block;font-size:12.2px;color:var(--dim);margin-top:3px}
.reward-visual{border-radius:var(--radius);overflow:hidden;border:1px solid var(--stroke-hi);box-shadow:var(--shadow)}
.reward-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ===== 场景矩阵 ===== */
.scene-item{padding:20px 20px 20px 22px;border-left:2px solid rgba(110,231,255,.35);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:rgba(11,23,46,.55);transition:border-color .2s ease,background .2s ease,transform .2s ease}
.scene-item:hover{border-left-color:var(--cyan);background:rgba(18,36,68,.72);transform:translateX(3px)}
.scene-item h3{font-size:15.5px;margin-bottom:7px;color:#fff;display:flex;align-items:center;gap:8px}
.scene-item h3 i{color:var(--cyan);font-size:17px}
.scene-item p{font-size:13.8px;color:var(--muted);margin:0}

/* ===== 截图舞台 ===== */
.shot-rail{display:flex;gap:18px;overflow-x:auto;padding:6px 2px 16px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.shot-rail::-webkit-scrollbar{height:6px}
.shot-rail::-webkit-scrollbar-thumb{background:rgba(110,231,255,.35);border-radius:999px}
.shot{flex:0 0 330px;scroll-snap-align:start;border-radius:var(--radius);overflow:hidden;border:1px solid var(--stroke);background:rgba(12,24,48,.7);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.shot:hover{transform:translateY(-4px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.shot-cap{padding:14px 16px;font-size:13.5px;color:var(--muted)}
.shot-cap b{display:block;color:#fff;font-size:14.6px;margin-bottom:3px}

/* ===== 版本对比 ===== */
.compare-card{padding:24px 22px;border-radius:var(--radius);background:rgba(13,26,50,.62);border:1px solid var(--stroke);height:100%;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.compare-card:hover{transform:translateY(-4px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.compare-card .cc-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.compare-card .cc-head i{font-size:20px;color:var(--cyan)}
.compare-card h3{font-size:16.5px;color:#fff}
.compare-card .cc-sub{font-size:12.8px;color:var(--dim);margin-bottom:16px}
.compare-card ul{display:grid;gap:10px}
.compare-card li{display:flex;gap:9px;font-size:13.7px;color:var(--muted);line-height:1.6}
.compare-card li i{color:var(--cyan);font-size:15px;flex:none;margin-top:3px}

/* ===== 战绩数据条 ===== */
.record-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.record-item{padding:20px 16px;border-radius:12px;text-align:center;background:linear-gradient(170deg,rgba(22,42,80,.8),rgba(9,18,38,.7));border:1px solid var(--stroke)}
.record-item b{display:block;font-size:21px;color:#fff;line-height:1.25}
.record-item b em{font-style:normal;font-size:12.5px;color:var(--cyan);margin-left:2px}
.record-item span{display:block;margin-top:7px;font-size:12.6px;color:var(--dim)}

/* ===== 资讯列表 ===== */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:26px;align-items:start}
.news-list{display:grid;gap:12px}
.news-item{display:flex;gap:18px;justify-content:space-between;align-items:flex-start;padding:18px 20px;border-radius:12px;background:rgba(12,24,48,.62);border:1px solid var(--stroke);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease}
.news-item:hover{transform:translateY(-3px);border-color:var(--stroke-hi);box-shadow:var(--shadow);background:rgba(18,34,64,.8);color:inherit}
.news-item-title{font-size:15.4px;color:#fff;font-weight:700;margin-bottom:6px;line-height:1.5}
.news-item-desc{font-size:13.5px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item-meta{flex:none;text-align:right;display:grid;gap:6px;justify-items:end}
.news-cat{font-size:11.8px;color:var(--cyan);background:rgba(46,168,255,.12);border:1px solid rgba(110,231,255,.24);padding:2px 10px;border-radius:999px}
.news-date{font-size:12px;color:var(--dim);white-space:nowrap}
.pick-panel{padding:22px 20px;border-radius:var(--radius);background:rgba(12,24,48,.68);border:1px solid var(--stroke);box-shadow:var(--shadow)}
.pick-panel h3{font-size:15.5px;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.pick-panel h3 i{color:var(--cyan)}
.pick-item{display:block;padding:11px 0;border-bottom:1px dashed rgba(120,180,255,.16);font-size:13.8px;color:var(--muted);transition:color .2s ease,transform .2s ease}
.pick-item:last-child{border-bottom:0}
.pick-item:hover{color:var(--cyan);transform:translateX(3px)}
.pick-item span{display:block;font-size:12px;color:var(--dim);margin-top:4px}
.cms-empty{padding:26px;border-radius:12px;background:rgba(12,24,48,.6);border:1px dashed rgba(120,180,255,.28);color:var(--muted);font-size:14px;text-align:center}

/* ===== 评价墙 ===== */
.quote-card{padding:22px;border-radius:var(--radius);background:rgba(13,26,50,.66);border:1px solid var(--stroke);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.quote-card:hover{transform:translateY(-4px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.quote-top{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:14.5px;font-weight:700;color:#04101f;background:linear-gradient(135deg,#6ee7ff,#2ea8ff);flex:none}
.quote-name{font-size:14.2px;color:#fff;font-weight:700;line-height:1.3}
.quote-sub{font-size:12px;color:var(--dim)}
.quote-card p{font-size:13.8px;color:var(--muted);margin:0}
.quote-stars{margin-top:12px;color:var(--warm);font-size:13px;letter-spacing:2px}

/* ===== 口碑气泡 ===== */
.bubble-cloud{display:flex;flex-wrap:wrap;gap:12px}
.bubble{padding:9px 18px;border-radius:999px;font-size:14px;color:#cfe2f8;background:rgba(120,180,255,.08);border:1px solid var(--stroke);transition:transform .2s ease,border-color .2s ease,color .2s ease,background .2s ease}
.bubble:hover{transform:translateY(-3px);border-color:var(--stroke-hi);color:#fff;background:rgba(120,180,255,.16)}
.bubble:nth-child(3n){border-color:rgba(124,92,255,.36);color:#c9c4ff}
.bubble:nth-child(4n){border-color:rgba(110,231,255,.36);color:#bff1ff}

/* ===== 分类入口墙 ===== */
.channel-card{display:block;position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--stroke);background:rgba(12,24,48,.7);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;color:inherit}
.channel-card:hover{transform:translateY(-4px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover);color:inherit}
.channel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.82}
.channel-body{padding:18px 20px 22px}
.channel-body h3{font-size:16.5px;color:#fff;margin-bottom:8px}
.channel-body p{font-size:13.6px;color:var(--muted);margin:0 0 12px}
.channel-link{display:inline-flex;align-items:center;gap:6px;font-size:13.4px;font-weight:600;color:var(--cyan)}

/* ===== 收口 CTA ===== */
.final-cta{
  position:relative;overflow:hidden;border-radius:20px;padding:56px 40px;text-align:center;
  border:1px solid rgba(110,231,255,.3);
  background:
    linear-gradient(150deg,rgba(4,10,24,.94),rgba(8,22,46,.86)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  box-shadow:0 30px 70px rgba(3,12,32,.7);
}
.final-cta::before{content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:520px;height:260px;background:radial-gradient(circle,rgba(46,168,255,.3),transparent 70%);pointer-events:none}
.final-cta h2{position:relative;font-size:clamp(24px,2.8vw,32px);color:#fff;margin-bottom:14px}
.final-cta p{position:relative;max-width:660px;margin:0 auto 26px;color:#b8cbe4;font-size:14.8px}
.final-cta .cta-actions{position:relative;display:flex;justify-content:center;flex-wrap:wrap;gap:14px}

/* ===== 页脚 ===== */
.site-footer{margin-top:8px;padding:56px 0 26px;background:linear-gradient(180deg,rgba(6,13,28,.92),#03060f);border-top:1px solid var(--stroke);color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-about{font-size:13.6px;color:var(--dim);max-width:400px;line-height:1.8}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.6px}
.footer-col a{display:block;padding:5px 0;font-size:13.8px;color:var(--muted);transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(120,180,255,.1);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.8px;color:var(--dim)}
.footer-bottom span{line-height:1.7}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
  .hero{padding:58px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .countdown-wrap,.gift-grid,.reward-grid{grid-template-columns:1fr;gap:28px}
  .news-layout{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid rgba(120,180,255,.1)}
  .record-bar{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media screen and (max-width:768px){
  .section{padding:56px 0}
  .nav-links{
    position:absolute;top:100%;left:-24px;right:-24px;display:none;
    flex-direction:column;align-items:stretch;gap:2px;padding:12px 20px 18px;
    background:rgba(5,11,24,.98);border-bottom:1px solid var(--stroke);
    box-shadow:0 22px 40px rgba(0,0,0,.55);margin-left:0;
  }
  .nav-links.is-open{display:flex}
  .nav-link{padding:12px 10px;font-size:15px;border-radius:8px}
  .nav-link.is-active::after{left:10px;right:auto;width:22px;bottom:6px}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .topbar-right{display:none}
  .hero h1{font-size:28px}
  .poster-stats{grid-template-columns:repeat(3,1fr)}
  .shot{flex:0 0 82%}
  .reward-cards{grid-template-columns:1fr}
  .record-bar{grid-template-columns:repeat(2,1fr)}
  .final-cta{padding:42px 22px}
}
@media screen and (max-width:520px){
  .grid-container{padding-left:18px;padding-right:18px}
  .section{padding:46px 0}
  .stat-strip{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid rgba(120,180,255,.1)}
  .stat-item:last-child{border-bottom:0}
  .cd-cell{flex:1 1 66px;min-width:64px;padding:12px 6px}
  .cd-cell b{font-size:22px}
  .hero-actions .btn{flex:1 1 100%}
  .poster-stats{grid-template-columns:1fr 1fr}
  .poster-stats div:last-child{display:none}
  .brand span.brand-text{font-size:14px}
  .footer-grid{grid-template-columns:1fr}
  .record-bar{grid-template-columns:1fr 1fr}
  .news-item{flex-direction:column;gap:10px}
  .news-item-meta{justify-items:start;text-align:left;grid-auto-flow:column;align-items:center;gap:10px}
}

/* roulang page: article */
:root{
 --bg:#050a18;
 --bg-deep:#03060f;
 --bg-2:#081228;
 --panel:rgba(18,32,62,.55);
 --panel-solid:#0c1730;
 --stroke:rgba(122,176,255,.16);
 --stroke-hi:rgba(122,214,255,.45);
 --text:#e9f2ff;
 --muted:#93a9c9;
 --dim:#6d82a4;
 --primary:#2ea8ff;
 --cyan:#6ee7ff;
 --violet:#7c5cff;
 --warm:#ffb347;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 18px 44px rgba(3,10,26,.55);
 --shadow-hover:0 26px 60px rgba(10,40,90,.62);
 --grad:linear-gradient(135deg,#2ea8ff 0%,#6ee7ff 58%,#7c5cff 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
 radial-gradient(900px 520px at 84% -6%, rgba(46,168,255,.16), transparent 62%),
 radial-gradient(760px 460px at 6% 2%, rgba(124,92,255,.13), transparent 60%),
 var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-family:inherit;font-weight:700;line-height:1.3;color:#fff}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
a:hover{color:var(--cyan)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.grid-container{max-width:1220px;padding-left:24px;padding-right:24px;width:100%;margin:0 auto}
/* ===== 顶部信息条 ===== */
.topbar{
 background:linear-gradient(90deg,rgba(9,20,42,.96),rgba(12,30,62,.92));
 border-bottom:1px solid var(--stroke);
 font-size:12.5px;color:var(--dim);
}
.topbar .grid-container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.topbar-left{display:flex;align-items:center;gap:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);flex:none}
.topbar-right{display:flex;align-items:center;gap:6px;white-space:nowrap}
.topbar-right a{color:var(--cyan);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.topbar-right a:hover{color:#fff}
/* ===== 主导航 ===== */
.site-header{position:sticky;top:0;z-index:90;background:rgba(4,9,20,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--stroke);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 12px 34px rgba(0,0,0,.5)}
.navbar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;color:#fff;letter-spacing:.3px;flex:none}
.brand:hover{color:#fff}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--grad);color:#04101f;font-size:17px;box-shadow:0 6px 20px rgba(46,168,255,.42);flex:none}
.brand-text{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:9px 15px;border-radius:8px;font-size:14.5px;font-weight:500;color:var(--muted);transition:color .2s ease,background .2s ease}
.nav-link:hover{color:#fff;background:rgba(120,180,255,.09)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);box-shadow:0 0 10px rgba(110,231,255,.8)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--stroke-hi);color:var(--text);font-size:19px;align-items:center;justify-content:center;background:rgba(120,180,255,.07)}
.nav-toggle:hover{background:rgba(120,180,255,.16)}
/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:9px;font-size:14.5px;font-weight:600;border:1px solid transparent;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn i{font-size:16px}
.btn-primary{background:linear-gradient(135deg,#2ea8ff,#6ee7ff);color:#04101f;box-shadow:0 0 0 1px rgba(110,231,255,.35),0 10px 28px rgba(46,168,255,.34)}
.btn-primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(110,231,255,.6),0 16px 38px rgba(46,168,255,.5)}
.btn-ghost{background:rgba(120,180,255,.06);border-color:var(--stroke-hi);color:var(--text)}
.btn-ghost:hover{background:rgba(120,180,255,.15);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px;border-radius:10px}
.btn-block{width:100%}
.btn:active{transform:translateY(0) scale(.99)}
/* ===== 通用标签 ===== */
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:12.8px;color:#bcd6f4;background:rgba(120,180,255,.09);border:1px solid var(--stroke);transition:border-color .2s ease,color .2s ease,background .2s ease}
.chip:hover{border-color:var(--stroke-hi);color:#fff;background:rgba(120,180,255,.16)}
.chip i{color:var(--cyan);font-size:14px}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:6px;font-size:12px;font-weight:600;color:var(--cyan);background:rgba(46,168,255,.12);border:1px solid rgba(110,231,255,.24)}
.tag-warm{color:var(--warm);background:rgba(255,179,71,.12);border-color:rgba(255,179,71,.28)}
.tag-violet{color:#b9a8ff;background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.32)}
/* ===== 文章头部 ===== */
.article-hero{
 position:relative;overflow:hidden;padding:44px 0 64px;
 background:
 linear-gradient(112deg,rgba(3,7,18,.97) 0%,rgba(4,11,26,.88) 46%,rgba(6,17,38,.62) 100%),
 url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
 border-bottom:1px solid var(--stroke);
}
.article-hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:120px;background:linear-gradient(180deg,rgba(5,10,24,0),var(--bg));pointer-events:none}
.breadcrumb{position:relative;z-index:2;display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--dim);margin-bottom:26px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb i{font-size:15px;color:var(--dim)}
.crumb-current{color:var(--cyan);font-weight:600}
.article-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;border:1px solid rgba(110,231,255,.34);background:rgba(46,168,255,.1);font-size:12.8px;font-weight:600;color:var(--cyan);letter-spacing:.6px}
.hero-eyebrow .live{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.article-hero h1{margin:20px 0 16px;font-size:clamp(27px,3.4vw,40px);line-height:1.28;letter-spacing:.4px}
.article-hero-desc{
 font-size:15px;color:#b6c8e2;max-width:660px;
 display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;font-size:13.2px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--cyan);font-size:15px}
.article-hero-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--stroke-hi);box-shadow:var(--shadow);background:var(--panel-solid)}
.article-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.article-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,24,0) 45%,rgba(5,10,24,.55));pointer-events:none}
/* ===== 板块 ===== */
.section{padding:64px 0;position:relative}
.section-tight{padding:48px 0}
.section-alt{background:linear-gradient(180deg,rgba(8,18,40,.72),rgba(5,10,24,.18));border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;flex-wrap:wrap}
.section-title{font-size:clamp(21px,2.2vw,27px);letter-spacing:.4px;display:flex;align-items:center;gap:12px}
.section-title::before{content:"";width:4px;height:24px;border-radius:3px;background:var(--grad);box-shadow:0 0 14px rgba(110,231,255,.7);flex:none}
.section-sub{font-size:14px;color:var(--muted);margin-top:8px;max-width:640px}
/* ===== 正文布局 ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:34px;align-items:start}
.article-main{min-width:0}
.prose{
 background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
 box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
 padding:34px 36px;font-size:16px;line-height:1.85;color:#cfdcee;
}
.prose > :first-child{margin-top:0}
.prose h2{font-size:21px;margin:34px 0 14px;padding-left:14px;border-left:3px solid var(--primary);line-height:1.4}
.prose h3{font-size:17.5px;margin:26px 0 12px;color:#eaf4ff}
.prose h4{font-size:16px;margin:22px 0 10px;color:#dbe9fb}
.prose p{margin:0 0 16px;color:#cfdcee}
.prose strong{color:#fff;font-weight:700}
.prose a{color:var(--cyan);border-bottom:1px dashed rgba(110,231,255,.45)}
.prose a:hover{color:#fff;border-bottom-color:#fff}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px;list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin:8px 0;color:#cfdcee}
.prose li::marker{color:var(--primary)}
.prose img{border-radius:12px;border:1px solid var(--stroke);margin:22px 0;box-shadow:var(--shadow)}
.prose blockquote{margin:22px 0;padding:16px 20px;border-left:3px solid var(--cyan);background:rgba(46,168,255,.08);border-radius:0 10px 10px 0;color:#bcd6f4;font-size:15px}
.prose blockquote p:last-child{margin-bottom:0}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;border:1px solid var(--stroke);border-radius:10px;overflow:hidden}
.prose th,.prose td{padding:11px 14px;border-bottom:1px solid var(--stroke);text-align:left}
.prose th{background:rgba(46,168,255,.12);color:#fff;font-weight:600}
.prose tr:last-child td{border-bottom:0}
.prose code{background:rgba(120,180,255,.14);padding:2px 7px;border-radius:5px;font-size:13.5px;color:var(--cyan)}
.prose hr{border:0;border-top:1px solid var(--stroke);margin:28px 0}
.empty-state{padding:46px 30px;text-align:center}
.empty-state .empty-icon{width:62px;height:62px;border-radius:16px;display:grid;place-items:center;margin:0 auto 18px;background:rgba(46,168,255,.12);border:1px solid var(--stroke-hi);font-size:26px;color:var(--cyan)}
.empty-state h2{font-size:20px;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:14.5px;max-width:460px;margin:0 auto 22px}
.article-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:24px;padding:18px 22px;background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius)}
.article-foot .foot-tags{display:flex;flex-wrap:wrap;gap:8px}
.article-foot .foot-note{font-size:13px;color:var(--dim);display:inline-flex;align-items:center;gap:7px}
.article-foot .foot-note i{color:var(--cyan)}
/* ===== 侧栏 ===== */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:88px}
.side-card{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:22px 22px 24px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.side-card:hover{border-color:var(--stroke-hi)}
.side-card h3{font-size:15.5px;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.side-card h3 i{color:var(--cyan);font-size:17px}
.side-list li{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed rgba(122,176,255,.14);font-size:13.6px;color:var(--muted)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list b{color:#fff;font-weight:600}
.side-anchor{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:8px;font-size:13.6px;color:var(--muted);transition:background .2s ease,color .2s ease}
.side-anchor i{color:var(--primary);font-size:15px}
.side-anchor:hover{background:rgba(120,180,255,.1);color:#fff}
.side-cta{background:linear-gradient(160deg,rgba(46,168,255,.18),rgba(124,92,255,.14));border-color:var(--stroke-hi)}
.side-cta p{font-size:13.4px;color:var(--muted);margin-bottom:16px}
/* ===== 参数表 ===== */
.spec-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);font-size:14.5px}
.spec-table th,.spec-table td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--stroke)}
.spec-table th{width:34%;color:var(--muted);font-weight:500;background:rgba(10,22,44,.5)}
.spec-table td{color:#e3eefc;font-weight:600}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
/* ===== 卡片网格 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--stroke-hi)}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,24,0) 40%,rgba(5,10,24,.72));pointer-events:none}
.card-media .card-badge{position:absolute;top:12px;left:12px;z-index:2}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:16px;line-height:1.45}
.card-body p{font-size:13.8px;color:var(--muted);line-height:1.7}
.card-foot{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:8px}
.icon-card{padding:26px 24px;background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%}
.icon-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--stroke-hi)}
.icon-card .icon-wrap{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(46,168,255,.12);border:1px solid rgba(110,231,255,.26);color:var(--cyan);font-size:21px;margin-bottom:16px}
.icon-card h3{font-size:16px;margin-bottom:9px}
.icon-card p{font-size:13.8px;color:var(--muted);line-height:1.75}
/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-sm);box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;font-size:15px;font-weight:600;color:#fff}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--cyan);font-size:18px;transition:transform .2s ease;flex:none}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item p{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.8}
/* ===== 转化条 ===== */
.cta-band{
 position:relative;overflow:hidden;border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke);
 background:linear-gradient(115deg,rgba(4,11,26,.95),rgba(8,22,50,.9)),url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;padding:56px 0}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px}
.cta-inner p{font-size:14.5px;color:#b6c8e2;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* ===== 页脚 ===== */
.site-footer{padding:56px 0 0;background:linear-gradient(180deg,rgba(4,9,20,.4),rgba(3,6,15,.98));border-top:1px solid var(--stroke)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff;margin-bottom:14px;font-size:15px}
.footer-about{color:var(--muted);font-size:13.6px;line-height:1.8;max-width:440px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.footer-col a{display:block;padding:5px 0;font-size:13.8px;color:var(--muted)}
.footer-col a:hover{color:var(--cyan);transform:translateX(2px)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:18px 0;border-top:1px solid var(--stroke);font-size:12.8px;color:var(--dim)}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .article-layout{grid-template-columns:minmax(0,1fr)}
 .article-side{position:static;flex-direction:row;flex-wrap:wrap}
 .article-side .side-card{flex:1 1 260px}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .article-hero-grid{gap:32px}
}
@media (max-width:900px){
 .nav-links{
  position:absolute;top:100%;left:-24px;right:-24px;flex-direction:column;align-items:stretch;
  background:rgba(6,14,30,.98);border-bottom:1px solid var(--stroke);border-top:1px solid var(--stroke);
  padding:12px 24px 16px;gap:4px;display:none;margin-left:0;
 }
 .nav-links.is-open{display:flex}
 .nav-link{padding:12px 14px;border-radius:9px}
 .nav-link.is-active::after{display:none}
 .nav-link.is-active{background:rgba(46,168,255,.14)}
 .nav-toggle{display:inline-flex}
 .topbar-right{display:none}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-col:first-child{grid-column:1/-1}
}
@media (max-width:768px){
 .article-hero{padding:30px 0 46px}
 .article-hero-grid{grid-template-columns:1fr}
 .article-hero-media{order:-1}
 .article-hero-media img{aspect-ratio:16/9}
 .prose{padding:24px 20px;font-size:15px}
 .section{padding:48px 0}
 .grid-3,.grid-2{grid-template-columns:1fr}
 .article-side{flex-direction:column}
 .spec-table th{width:40%}
 .spec-table th,.spec-table td{padding:12px 14px;font-size:13.6px}
 .cta-inner{padding:44px 0;gap:22px}
}
@media (max-width:520px){
 .grid-container{padding-left:16px;padding-right:16px}
 .brand-text{font-size:14px}
 .nav-cta{padding:9px 14px;font-size:13.5px}
 .nav-cta i{display:none}
 .article-meta{gap:8px 16px;font-size:12.6px}
 .article-foot{padding:16px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
 .btn{width:100%}
 .cta-actions{width:100%}
 .hero-eyebrow{font-size:12px}
 .breadcrumb{font-size:12.4px}
}

/* roulang page: category1 */
:root{
 --bg:#050a18;
 --bg-deep:#03060f;
 --bg-2:#081228;
 --panel:rgba(18,32,62,.55);
 --panel-solid:#0c1730;
 --stroke:rgba(122,176,255,.16);
 --stroke-hi:rgba(122,214,255,.45);
 --text:#e9f2ff;
 --muted:#93a9c9;
 --dim:#6d82a4;
 --primary:#2ea8ff;
 --cyan:#6ee7ff;
 --violet:#7c5cff;
 --warm:#ffb347;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 18px 44px rgba(3,10,26,.55);
 --shadow-hover:0 26px 60px rgba(10,40,90,.62);
 --grad:linear-gradient(135deg,#2ea8ff 0%,#6ee7ff 58%,#7c5cff 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
 radial-gradient(900px 520px at 84% -6%, rgba(46,168,255,.16), transparent 62%),
 radial-gradient(760px 460px at 6% 2%, rgba(124,92,255,.13), transparent 60%),
 var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
a:hover{color:var(--cyan)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.grid-container{width:100%;max-width:1220px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
/* ===== 顶部信息条 ===== */
.topbar{
 background:linear-gradient(90deg,rgba(9,20,42,.96),rgba(12,30,62,.92));
 border-bottom:1px solid var(--stroke);
 font-size:12.5px;color:var(--dim);
}
.topbar .grid-container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.topbar-left{display:flex;align-items:center;gap:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);flex:none}
.topbar-right{display:flex;align-items:center;gap:6px;white-space:nowrap}
.topbar-right a{color:var(--cyan);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.topbar-right a:hover{color:#fff}
/* ===== 主导航 ===== */
.site-header{position:sticky;top:0;z-index:90;background:rgba(4,9,20,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--stroke);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 12px 34px rgba(0,0,0,.5)}
.navbar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;color:#fff;letter-spacing:.3px;flex:none}
.brand:hover{color:#fff}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--grad);color:#04101f;font-size:17px;box-shadow:0 6px 20px rgba(46,168,255,.42)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:9px 15px;border-radius:8px;font-size:14.5px;font-weight:500;color:var(--muted);transition:color .2s ease,background .2s ease}
.nav-link:hover{color:#fff;background:rgba(120,180,255,.09)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);box-shadow:0 0 10px rgba(110,231,255,.8)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--stroke-hi);color:var(--text);font-size:19px;align-items:center;justify-content:center;background:rgba(120,180,255,.07)}
.nav-toggle:hover{background:rgba(120,180,255,.16)}
/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:9px;font-size:14.5px;font-weight:600;border:1px solid transparent;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn i{font-size:16px}
.btn-primary{background:linear-gradient(135deg,#2ea8ff,#6ee7ff);color:#04101f;box-shadow:0 0 0 1px rgba(110,231,255,.35),0 10px 28px rgba(46,168,255,.34)}
.btn-primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(110,231,255,.6),0 16px 38px rgba(46,168,255,.5)}
.btn-ghost{background:rgba(120,180,255,.06);border-color:var(--stroke-hi);color:var(--text)}
.btn-ghost:hover{background:rgba(120,180,255,.15);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px;border-radius:10px}
.btn:active{transform:translateY(0) scale(.99)}
/* ===== 分类 Hero ===== */
.page-hero{
 position:relative;overflow:hidden;padding:56px 0 78px;
 background:
 linear-gradient(180deg,rgba(3,7,18,.95) 0%,rgba(4,11,26,.88) 58%,rgba(5,10,24,.96) 100%),
 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 border-bottom:1px solid var(--stroke);
}
.page-hero::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 radial-gradient(720px 420px at 78% -4%, rgba(46,168,255,.2), transparent 66%),
 radial-gradient(620px 380px at 10% 8%, rgba(124,92,255,.16), transparent 64%);
}
.hero-inner{position:relative;z-index:2;max-width:920px;margin:0 auto;text-align:center}
.crumbs{display:flex;justify-content:center;align-items:center;gap:8px;font-size:12.6px;color:var(--dim);margin:0 0 18px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--cyan)}
.crumbs i{font-size:13px;color:var(--dim)}
.kicker{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;border:1px solid rgba(110,231,255,.34);background:rgba(46,168,255,.1);font-size:12.8px;font-weight:600;color:var(--cyan);letter-spacing:.6px}
.kicker i{font-size:14px}
.page-hero h1{margin:20px 0 16px;font-size:clamp(27px,3.6vw,42px);line-height:1.28;letter-spacing:.4px;color:#fff}
.page-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin:0 auto;max-width:760px;font-size:15.4px;color:#b6c8e2}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin:28px 0 22px}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:12.8px;color:#bcd6f4;background:rgba(120,180,255,.09);border:1px solid var(--stroke);transition:border-color .2s ease,color .2s ease,background .2s ease}
.chip:hover{border-color:var(--stroke-hi);color:#fff;background:rgba(120,180,255,.16)}
.chip i{color:var(--cyan);font-size:14px}
/* ===== 数据条 ===== */
.stat-strip{position:relative;z-index:3;margin-top:-42px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
 background:linear-gradient(160deg,rgba(20,36,68,.92),rgba(9,19,40,.92));
 border:1px solid var(--stroke);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--stroke-hi)}
.stat-card strong{display:block;font-size:26px;line-height:1.2;color:#fff;letter-spacing:.5px}
.stat-card strong span{font-size:14px;color:var(--cyan);margin-left:4px;font-weight:600}
.stat-card p{margin:6px 0 0;font-size:13.2px;color:var(--muted)}
/* ===== 通用板块 ===== */
main{display:block}
.section{position:relative;padding:74px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,40,.78),rgba(5,10,24,.24));border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke)}
.section--deep{background:var(--bg-deep);border-top:1px solid var(--stroke)}
.section-head{max-width:780px;margin:0 auto 42px;text-align:center}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.6px;font-weight:600;letter-spacing:1.2px;color:var(--cyan);text-transform:uppercase}
.section-head .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}
.section-head h2{margin:14px 0 12px;font-size:clamp(22px,2.6vw,30px);line-height:1.34;color:#fff}
.section-head p{margin:0;color:var(--muted);font-size:14.8px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
/* ===== 卡片 ===== */
.card{
 position:relative;height:100%;padding:26px 24px;
 background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
 box-shadow:var(--shadow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--stroke-hi)}
.card-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(46,168,255,.13);border:1px solid var(--stroke-hi);color:var(--cyan);font-size:21px;margin-bottom:16px}
.card h3{margin:0 0 10px;font-size:17px;color:#fff;line-height:1.45}
.card p{margin:0;font-size:14.3px;color:var(--muted)}
.card .tag-row{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;padding:3px 11px;border-radius:999px;font-size:11.8px;color:var(--cyan);background:rgba(46,168,255,.1);border:1px solid rgba(110,231,255,.24)}
/* ===== 场景图文条目 ===== */
.scene-row{
 display:grid;grid-template-columns:.9fr 1.1fr;gap:0;overflow:hidden;
 background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
 box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.scene-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--stroke-hi)}
.scene-media{position:relative;min-height:230px;overflow:hidden}
.scene-media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05)}
.scene-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,10,24,.1),rgba(5,10,24,.72))}
.scene-body{padding:28px 26px}
.scene-body h3{margin:0 0 10px;font-size:18px;color:#fff}
.scene-body p{margin:0 0 14px;font-size:14.3px;color:var(--muted)}
.scene-list{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.scene-list li{display:flex;gap:9px;font-size:13.8px;color:#b9cdea}
.scene-list i{color:var(--cyan);font-size:15px;flex:none;margin-top:3px}
/* ===== 步骤 ===== */
.timeline{display:grid;gap:16px;max-width:940px;margin:0 auto}
.step{
 display:grid;grid-template-columns:60px 1fr;gap:20px;align-items:flex-start;
 padding:24px;border-radius:var(--radius);
 background:linear-gradient(140deg,rgba(18,32,62,.72),rgba(8,18,40,.55));
 border:1px solid var(--stroke);box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--stroke-hi)}
.step-num{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:rgba(46,168,255,.12);border:1px solid var(--stroke-hi);color:var(--cyan);font-size:18px;font-weight:700}
.step h3{margin:0 0 6px;font-size:16.6px;color:#fff}
.step p{margin:0;font-size:14.2px;color:var(--muted)}
/* ===== 渔场节奏表 ===== */
.table-wrap{
 border:1px solid var(--stroke);border-radius:var(--radius);overflow:hidden;
 background:linear-gradient(160deg,rgba(16,30,58,.7),rgba(7,16,34,.7));box-shadow:var(--shadow);
}
.row-item{display:grid;grid-template-columns:1.05fr .85fr 1.15fr 1.25fr;gap:14px;align-items:center;padding:17px 24px;border-top:1px solid rgba(122,176,255,.1);transition:background .2s ease}
.row-item:hover{background:rgba(46,168,255,.06)}
.row-item:first-child{border-top:0}
.row-item.head{background:rgba(9,20,42,.85);padding-top:14px;padding-bottom:14px}
.row-item.head span{font-size:12.4px;letter-spacing:1px;color:var(--dim);font-weight:600}
.row-item .mode{display:flex;align-items:center;gap:9px;font-size:14.6px;font-weight:600;color:#fff}
.row-item .mode i{color:var(--cyan);font-size:16px}
.row-item .cell-txt{font-size:13.8px;color:var(--muted)}
.row-item .cell-hi{font-size:13.8px;color:#c8dcf6;font-weight:600}
/* ===== 误区对照 ===== */
.mistake{height:100%;padding:24px;border-radius:var(--radius);border:1px solid var(--stroke);background:var(--panel);box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease}
.mistake:hover{transform:translateY(-3px);border-color:var(--stroke-hi)}
.mistake.good{border-left:3px solid rgba(110,231,255,.7)}
.mistake.bad{border-left:3px solid rgba(255,179,71,.7)}
.mistake h3{margin:0 0 14px;font-size:16.4px;color:#fff;display:flex;align-items:center;gap:9px}
.mistake.good h3 i{color:var(--cyan)}
.mistake.bad h3 i{color:var(--warm)}
.mistake ul{margin:0;padding:0;list-style:none;display:grid;gap:11px}
.mistake li{position:relative;padding-left:18px;font-size:14.1px;color:var(--muted)}
.mistake li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--stroke-hi)}
/* ===== 资讯列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
 display:flex;flex-direction:column;height:100%;padding:22px;
 background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
 box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--stroke-hi);color:var(--text)}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.3px;color:var(--dim);margin-bottom:10px}
.news-meta .cat{color:var(--cyan);padding:2px 9px;border-radius:999px;background:rgba(46,168,255,.1);border:1px solid rgba(110,231,255,.22)}
.news-card h3{margin:0 0 9px;font-size:16px;line-height:1.5;color:#fff}
.news-card p{margin:0;font-size:13.8px;color:var(--muted)}
.news-more{display:flex;justify-content:center;margin-top:34px}
.news-empty{margin:0;text-align:center;color:var(--muted);font-size:14.4px;padding:30px 0}
/* ===== FAQ ===== */
.faq{max-width:900px;margin:0 auto}
.faq details{
 background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-sm);
 padding:0 22px;margin-bottom:12px;transition:border-color .2s ease,background .2s ease;
}
.faq details[open]{border-color:var(--stroke-hi);background:rgba(18,32,62,.78)}
.faq summary{
 list-style:none;cursor:pointer;padding:18px 0;font-size:15.4px;font-weight:600;color:#fff;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--cyan);line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{margin:0 0 18px;font-size:14.2px;color:var(--muted)}
/* ===== 收口 CTA ===== */
.cta-panel{
 position:relative;overflow:hidden;border-radius:18px;padding:52px 40px;text-align:center;
 border:1px solid var(--stroke-hi);
 background:linear-gradient(130deg,rgba(20,44,86,.92),rgba(9,19,40,.94)),
 url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
 box-shadow:0 26px 64px rgba(6,20,48,.7);
}
.cta-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(520px 300px at 50% 0%,rgba(46,168,255,.28),transparent 70%);pointer-events:none}
.cta-panel > *{position:relative;z-index:2}
.cta-panel h2{margin:0 0 12px;font-size:clamp(22px,2.7vw,30px);color:#fff}
.cta-panel p{margin:0 auto 26px;max-width:660px;color:#b9cdea;font-size:14.8px}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
/* ===== 页脚 ===== */
.site-footer{
 margin-top:0;padding:56px 0 0;background:linear-gradient(180deg,rgba(4,9,20,.4),rgba(2,5,12,.96));
 border-top:1px solid var(--stroke);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:15.4px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-about{margin:0;font-size:13.8px;color:var(--dim);line-height:1.85;max-width:430px}
.footer-col h4{margin:0 0 16px;font-size:14px;color:#fff;letter-spacing:.4px}
.footer-col a{display:block;font-size:13.8px;color:var(--dim);padding:5px 0}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
 padding:20px 0 26px;border-top:1px solid var(--stroke);
 font-size:12.8px;color:var(--dim);
}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-lead{font-size:14.8px}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .news-grid{grid-template-columns:repeat(2,1fr)}
 .row-item{grid-template-columns:1fr 1fr;gap:8px 14px}
 .row-item.head{display:none}
 .scene-row{grid-template-columns:1fr}
 .scene-media{min-height:190px}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
 .nav-toggle{display:inline-flex}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;
  padding:14px 18px 18px;margin:0;background:rgba(5,11,26,.98);
  border-bottom:1px solid var(--stroke);box-shadow:0 24px 46px rgba(0,0,0,.6);
 }
 .nav-links.is-open{display:flex}
 .nav-link{padding:12px 14px}
 .nav-link.is-active::after{left:14px;right:auto;width:26px;bottom:6px}
 .topbar-right{display:none}
 .nav-cta{display:none}
}
@media (max-width:768px){
 .section{padding:56px 0}
 .page-hero{padding:44px 0 68px}
 .grid-2{grid-template-columns:1fr}
 .grid-3{grid-template-columns:1fr}
 .news-grid{grid-template-columns:1fr}
 .step{grid-template-columns:1fr;gap:14px}
 .step-num{width:46px;height:46px}
 .cta-panel{padding:38px 22px}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .footer-bottom{justify-content:flex-start}
}
@media (max-width:520px){
 .grid-container{padding-left:18px;padding-right:18px}
 .brand{font-size:14px}
 .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
 .stat-grid{grid-template-columns:1fr}
 .hero-actions .btn{width:100%}
 .card{padding:22px 20px}
 .row-item{grid-template-columns:1fr;padding:16px 18px}
 .section-head h2{font-size:20px}
 .cta-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
 --bg:#050a18;
 --bg-deep:#03060f;
 --bg-2:#081228;
 --panel:rgba(18,32,62,.55);
 --panel-solid:#0c1730;
 --stroke:rgba(122,176,255,.16);
 --stroke-hi:rgba(122,214,255,.45);
 --text:#e9f2ff;
 --muted:#93a9c9;
 --dim:#6d82a4;
 --primary:#2ea8ff;
 --cyan:#6ee7ff;
 --violet:#7c5cff;
 --warm:#ffb347;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 18px 44px rgba(3,10,26,.55);
 --shadow-hover:0 26px 60px rgba(10,40,90,.62);
 --grad:linear-gradient(135deg,#2ea8ff 0%,#6ee7ff 58%,#7c5cff 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
 radial-gradient(900px 520px at 84% -6%, rgba(46,168,255,.16), transparent 62%),
 radial-gradient(760px 460px at 6% 2%, rgba(124,92,255,.13), transparent 60%),
 var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
a:hover{color:var(--cyan)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.grid-container{max-width:1220px;width:100%;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
/* ===== 顶部信息条 ===== */
.topbar{background:linear-gradient(90deg,rgba(9,20,42,.96),rgba(12,30,62,.92));border-bottom:1px solid var(--stroke);font-size:12.5px;color:var(--dim)}
.topbar .grid-container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.topbar-left{display:flex;align-items:center;gap:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);flex:none}
.topbar-right{display:flex;align-items:center;gap:6px;white-space:nowrap}
.topbar-right a{color:var(--cyan);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.topbar-right a:hover{color:#fff}
/* ===== 主导航 ===== */
.site-header{position:sticky;top:0;z-index:90;background:rgba(4,9,20,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--stroke);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 12px 34px rgba(0,0,0,.5)}
.navbar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;color:#fff;letter-spacing:.3px;flex:none}
.brand:hover{color:#fff}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--grad);color:#04101f;font-size:17px;box-shadow:0 6px 20px rgba(46,168,255,.42)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:9px 15px;border-radius:8px;font-size:14.5px;font-weight:500;color:var(--muted);transition:color .2s ease,background .2s ease}
.nav-link:hover{color:#fff;background:rgba(120,180,255,.09)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);box-shadow:0 0 10px rgba(110,231,255,.8)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--stroke-hi);color:var(--text);font-size:19px;align-items:center;justify-content:center;background:rgba(120,180,255,.07)}
.nav-toggle:hover{background:rgba(120,180,255,.16)}
/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:9px;font-size:14.5px;font-weight:600;border:1px solid transparent;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn i{font-size:16px}
.btn-primary{background:linear-gradient(135deg,#2ea8ff,#6ee7ff);color:#04101f;box-shadow:0 0 0 1px rgba(110,231,255,.35),0 10px 28px rgba(46,168,255,.34)}
.btn-primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(110,231,255,.6),0 16px 38px rgba(46,168,255,.5)}
.btn-ghost{background:rgba(120,180,255,.06);border-color:var(--stroke-hi);color:var(--text)}
.btn-ghost:hover{background:rgba(120,180,255,.15);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px;border-radius:10px}
.btn:active{transform:translateY(0) scale(.99)}
.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
/* ===== 分类页 Hero ===== */
.hero-cat{
 position:relative;overflow:hidden;padding:66px 0 78px;
 background:
 linear-gradient(112deg,rgba(3,7,18,.96) 0%,rgba(4,11,26,.88) 46%,rgba(6,17,38,.62) 100%),
 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.hero-cat::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:140px;background:linear-gradient(180deg,rgba(5,10,24,0),var(--bg));pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;border:1px solid rgba(110,231,255,.34);background:rgba(46,168,255,.1);font-size:12.8px;font-weight:600;color:var(--cyan);letter-spacing:.6px}
.hero-eyebrow span.live{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.hero-cat h1{margin:20px 0 16px;font-size:clamp(28px,3.7vw,42px);line-height:1.26;color:#fff}
.hero-cat h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:15.4px;color:#b6c8e2;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:12.8px;color:#bcd6f4;background:rgba(120,180,255,.09);border:1px solid var(--stroke);transition:border-color .2s ease,color .2s ease,background .2s ease}
.chip:hover{border-color:var(--stroke-hi);color:#fff;background:rgba(120,180,255,.16)}
.chip i{color:var(--cyan);font-size:14px}
/* 玻璃面板 */
.glass-panel{
 background:var(--panel);
 border:1px solid var(--stroke);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 padding:24px;
}
.glance h2{font-size:16.5px;display:flex;align-items:center;gap:9px;margin-bottom:16px;color:#fff}
.glance h2 i{color:var(--cyan)}
.glance-list li{display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-bottom:1px dashed rgba(122,176,255,.14);font-size:14px;color:#c2d4ec}
.glance-list li:last-child{border-bottom:0}
.glance-list i{color:var(--cyan);font-size:15px;margin-top:4px;flex:none}
.glance-list b{color:#fff;font-weight:700}
.glance-foot{margin-top:14px;padding-top:14px;border-top:1px solid var(--stroke);font-size:12.8px;color:var(--dim);display:flex;align-items:center;gap:8px}
/* ===== 板块 ===== */
.section{padding:72px 0;position:relative}
.section-tight{padding:44px 0}
.section-alt{background:linear-gradient(180deg,rgba(8,18,40,.66),rgba(5,10,24,.18));border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke)}
.section-head{max-width:760px;margin-bottom:34px}
.section-kicker{display:inline-flex;align-items:center;gap:10px;font-size:12.8px;font-weight:700;letter-spacing:1.4px;color:var(--cyan);text-transform:uppercase}
.section-kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad);box-shadow:0 0 10px rgba(110,231,255,.7)}
.section-head h2{margin:12px 0 10px;font-size:clamp(22px,2.6vw,30px);color:#fff}
.section-desc{font-size:14.6px;color:var(--muted)}
/* 统计条 */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:20px 22px;backdrop-filter:blur(10px);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.stat-card:hover{transform:translateY(-3px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.stat-num{font-size:28px;font-weight:800;letter-spacing:.5px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat-label{font-size:13px;color:var(--muted);margin-top:6px}
/* 网格 */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
/* 卡片 */
.card{
 background:var(--panel);
 border:1px solid var(--stroke);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--stroke-hi)}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:16.5px;color:#fff;display:flex;align-items:center;gap:8px}
.card-title i{color:var(--cyan);font-size:17px}
.card-text{font-size:14px;color:var(--muted);line-height:1.75}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;color:#a9dcff;background:rgba(46,168,255,.12);border:1px solid rgba(110,231,255,.26)}
.tag.warm{color:#ffd39b;background:rgba(255,179,71,.12);border-color:rgba(255,179,71,.3)}
/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:24px 20px 22px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.step:hover{transform:translateY(-3px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.step-num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;color:#04101f;background:var(--grad);box-shadow:0 0 18px rgba(110,231,255,.5);margin-bottom:14px}
.step h3{font-size:15.5px;color:#fff;margin-bottom:8px}
.step p{font-size:13.8px;color:var(--muted)}
/* 周期节奏 */
.week-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.week-item{background:linear-gradient(160deg,rgba(20,38,72,.72),rgba(10,20,40,.6));border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:20px;transition:border-color .2s ease,transform .2s ease}
.week-item:hover{border-color:var(--stroke-hi);transform:translateY(-3px)}
.week-day{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;letter-spacing:1px;color:var(--cyan);margin-bottom:10px}
.week-item h3{font-size:15.5px;color:#fff;margin-bottom:8px}
.week-item p{font-size:13.6px;color:var(--muted)}
/* 口碑 */
.quote-card{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:14px;height:100%;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.quote-card:hover{transform:translateY(-4px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.quote-card .ri-double-quotes-l{font-size:22px;color:var(--cyan)}
.quote-card p{font-size:14.2px;color:#c8d9ef;line-height:1.8}
.quote-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--dim);margin-top:auto}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(46,168,255,.16);border:1px solid var(--stroke-hi);color:var(--cyan);font-weight:700;font-size:13px;flex:none}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .2s ease,background .2s ease}
.faq-item[open]{border-color:var(--stroke-hi);background:rgba(22,38,72,.62)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;font-size:15px;font-weight:600;color:#fff}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--cyan);font-size:18px;transition:transform .25s ease;flex:none}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-body{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.8}
/* 转化区 */
.cta-band{
 position:relative;overflow:hidden;border:1px solid var(--stroke-hi);border-radius:var(--radius);
 padding:44px 40px;
 background:linear-gradient(110deg,rgba(6,16,34,.94),rgba(10,26,54,.86)),url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
 box-shadow:var(--shadow);
 display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(21px,2.5vw,28px);color:#fff;margin-bottom:10px}
.cta-band p{font-size:14.5px;color:#b6c8e2;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* ===== 页脚 ===== */
.site-footer{margin-top:20px;border-top:1px solid var(--stroke);background:linear-gradient(180deg,rgba(4,9,20,.4),rgba(3,6,15,.95));padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-about{font-size:13.8px;color:var(--dim);line-height:1.85;max-width:440px}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.4px}
.footer-col a{display:block;font-size:13.8px;color:var(--muted);padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--stroke);padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--dim)}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .stat-strip{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:repeat(2,1fr)}
 .week-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:860px){
 .nav-toggle{display:inline-flex}
 .nav-cta{display:none}
 .nav-links{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  flex-direction:column;align-items:stretch;gap:4px;margin-left:0;
  padding:12px;border-radius:12px;
  background:rgba(6,14,30,.98);border:1px solid var(--stroke-hi);
  box-shadow:var(--shadow);display:none;
 }
 .nav-links.is-open{display:flex}
 .nav-link{padding:12px 14px;font-size:15px}
 .nav-link.is-active::after{left:14px;right:14px;bottom:6px}
 .topbar-left{font-size:11.8px}
 .topbar-right{display:none}
}
@media (max-width:768px){
 .hero-cat{padding:46px 0 56px}
 .section{padding:54px 0}
 .section-tight{padding:36px 0}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
 .cta-band{padding:32px 24px;gap:22px}
 .glass-panel{padding:20px}
}
@media (max-width:520px){
 .grid-container{padding-left:16px;padding-right:16px}
 .stat-strip,.steps,.week-grid{grid-template-columns:1fr}
 .hero-actions .btn{width:100%}
 .btn-lg{padding:13px 20px;font-size:15px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
 .brand-text{font-size:14.5px}
 .card-body{padding:16px 16px 18px}
 .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
 --bg:#050a18;
 --bg-deep:#03060f;
 --bg-2:#081228;
 --panel:rgba(18,32,62,.55);
 --panel-solid:#0c1730;
 --stroke:rgba(122,176,255,.16);
 --stroke-hi:rgba(122,214,255,.45);
 --text:#e9f2ff;
 --muted:#93a9c9;
 --dim:#6d82a4;
 --primary:#2ea8ff;
 --cyan:#6ee7ff;
 --violet:#7c5cff;
 --warm:#ffb347;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 18px 44px rgba(3,10,26,.55);
 --shadow-hover:0 26px 60px rgba(10,40,90,.62);
 --grad:linear-gradient(135deg,#2ea8ff 0%,#6ee7ff 58%,#7c5cff 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
 radial-gradient(900px 520px at 84% -6%, rgba(46,168,255,.16), transparent 62%),
 radial-gradient(760px 460px at 6% 2%, rgba(124,92,255,.13), transparent 60%),
 var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease}
a:hover{color:var(--cyan)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
p{margin:0 0 12px}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;font-weight:700}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.grid-container{max-width:1220px;width:100%;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}

/* ===== 顶部信息条 ===== */
.topbar{
 background:linear-gradient(90deg,rgba(9,20,42,.96),rgba(12,30,62,.92));
 border-bottom:1px solid var(--stroke);
 font-size:12.5px;color:var(--dim);
}
.topbar .grid-container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.topbar-left{display:flex;align-items:center;gap:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);flex:none}
.topbar-right{display:flex;align-items:center;gap:6px;white-space:nowrap}
.topbar-right a{color:var(--cyan);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.topbar-right a:hover{color:#fff}

/* ===== 主导航 ===== */
.site-header{position:sticky;top:0;z-index:90;background:rgba(4,9,20,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--stroke);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 12px 34px rgba(0,0,0,.5)}
.navbar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;color:#fff;letter-spacing:.3px;flex:none}
.brand:hover{color:#fff}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--grad);color:#04101f;font-size:17px;box-shadow:0 6px 20px rgba(46,168,255,.42)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:9px 15px;border-radius:8px;font-size:14.5px;font-weight:500;color:var(--muted);transition:color .2s ease,background .2s ease}
.nav-link:hover{color:#fff;background:rgba(120,180,255,.09)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);box-shadow:0 0 10px rgba(110,231,255,.8)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--stroke-hi);color:var(--text);font-size:19px;align-items:center;justify-content:center;background:rgba(120,180,255,.07)}
.nav-toggle:hover{background:rgba(120,180,255,.16)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:9px;font-size:14.5px;font-weight:600;border:1px solid transparent;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn i{font-size:16px}
.btn-primary{background:linear-gradient(135deg,#2ea8ff,#6ee7ff);color:#04101f;box-shadow:0 0 0 1px rgba(110,231,255,.35),0 10px 28px rgba(46,168,255,.34)}
.btn-primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(110,231,255,.6),0 16px 38px rgba(46,168,255,.5)}
.btn-ghost{background:rgba(120,180,255,.06);border-color:var(--stroke-hi);color:var(--text)}
.btn-ghost:hover{background:rgba(120,180,255,.15);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px;border-radius:10px}
.btn:active{transform:translateY(0) scale(.99)}

/* ===== 分类页首屏 ===== */
.page-hero{
 position:relative;overflow:hidden;padding:58px 0 76px;
 background:
 linear-gradient(112deg,rgba(3,7,18,.96) 0%,rgba(4,11,26,.88) 46%,rgba(6,17,38,.62) 100%),
 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 border-bottom:1px solid var(--stroke);
}
.page-hero::before{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(46,168,255,.28),transparent 66%);pointer-events:none}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:120px;background:linear-gradient(180deg,rgba(5,10,24,0),var(--bg));pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center}
.crumb{display:flex;align-items:center;gap:7px;font-size:12.6px;color:var(--dim);margin-bottom:16px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--cyan)}
.crumb i{font-size:13px;color:var(--dim)}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;border:1px solid rgba(110,231,255,.34);background:rgba(46,168,255,.1);font-size:12.8px;font-weight:600;color:var(--cyan);letter-spacing:.6px}
.hero-eyebrow span.live{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.page-hero h1{margin:20px 0 16px;font-size:clamp(28px,3.6vw,42px);line-height:1.26;letter-spacing:.5px;color:#fff}
.page-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:15.2px;color:#b6c8e2;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:12.8px;color:#bcd6f4;background:rgba(120,180,255,.09);border:1px solid var(--stroke);transition:border-color .2s ease,color .2s ease,background .2s ease}
.chip:hover{border-color:var(--stroke-hi);color:#fff;background:rgba(120,180,255,.16)}
.chip i{color:var(--cyan);font-size:14px}

/* ===== 适配速查面板 ===== */
.fit-panel{
 background:linear-gradient(160deg,rgba(20,38,72,.78),rgba(8,18,38,.86));
 border:1px solid var(--stroke-hi);border-radius:18px;padding:22px;
 box-shadow:var(--shadow);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.fit-head{display:flex;align-items:center;gap:10px;font-size:14.6px;font-weight:700;color:#fff;padding-bottom:14px;border-bottom:1px solid var(--stroke)}
.fit-head i{color:var(--cyan);font-size:18px}
.fit-badge{margin-left:auto;font-size:11.6px;font-weight:600;color:#04101f;background:linear-gradient(135deg,#6ee7ff,#2ea8ff);padding:3px 10px;border-radius:999px;letter-spacing:.4px}
.fit-group{margin-top:16px}
.fit-label{display:block;font-size:12.4px;color:var(--dim);letter-spacing:.6px;margin-bottom:8px}
.fit-options{display:flex;flex-wrap:wrap;gap:8px}
.fit-opt{padding:7px 14px;border-radius:8px;border:1px solid var(--stroke);background:rgba(120,180,255,.05);font-size:13px;color:var(--muted);transition:all .2s ease;min-height:38px}
.fit-opt:hover{border-color:var(--stroke-hi);color:#fff;background:rgba(120,180,255,.14)}
.fit-opt.is-on{border-color:rgba(110,231,255,.7);color:#04101f;background:linear-gradient(135deg,#6ee7ff,#2ea8ff);font-weight:600;box-shadow:0 6px 18px rgba(46,168,255,.35)}
.fit-result{margin-top:18px;padding:16px;border-radius:12px;border:1px dashed rgba(110,231,255,.36);background:rgba(46,168,255,.08)}
.fit-result-label{display:block;font-size:11.8px;letter-spacing:1.2px;color:var(--cyan);margin-bottom:6px}
.fit-result strong{display:block;font-size:19px;color:#fff;letter-spacing:.4px}
.fit-result p{margin:6px 0 0;font-size:12.8px;color:var(--muted)}
.fit-btn{width:100%;margin-top:16px}

/* ===== 板块骨架 ===== */
.section{padding:68px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,40,.62),rgba(5,10,24,.1));border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke)}
.section--deep{background:radial-gradient(700px 400px at 80% 0%,rgba(124,92,255,.14),transparent 60%),var(--bg-deep);border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:34px;flex-wrap:wrap}
.section-kicker{display:inline-flex;align-items:center;gap:9px;font-size:12.4px;letter-spacing:1.6px;color:var(--cyan);font-weight:600;margin-bottom:10px}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}
.section-title{font-size:clamp(21px,2.6vw,29px);line-height:1.34;color:#fff;letter-spacing:.3px}
.section-title span{color:var(--cyan)}
.section-desc{color:var(--muted);font-size:14.4px;max-width:580px;margin:10px 0 0}

/* ===== 网格 ===== */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

/* ===== 卡片 ===== */
.card{position:relative;display:flex;flex-direction:column;gap:12px;height:100%;padding:22px;border-radius:var(--radius);border:1px solid var(--stroke);background:var(--panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--stroke-hi)}
.card-thumb{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:16/9;border:1px solid rgba(122,176,255,.12)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-thumb img{transform:scale(1.05)}
.card h3{font-size:16.4px;color:#fff;line-height:1.45}
.card p{font-size:14px;color:var(--muted);line-height:1.74}
.badge{display:inline-flex;align-items:center;gap:5px;align-self:flex-start;padding:4px 11px;border-radius:999px;font-size:11.8px;font-weight:600;letter-spacing:.4px;color:var(--cyan);background:rgba(46,168,255,.13);border:1px solid rgba(110,231,255,.3)}
.badge.is-warm{color:var(--warm);background:rgba(255,179,71,.12);border-color:rgba(255,179,71,.34)}
.badge.is-violet{color:#c0b2ff;background:rgba(124,92,255,.16);border-color:rgba(124,92,255,.4)}
.spec-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px;border-top:1px solid rgba(122,176,255,.12)}
.spec-row span{display:inline-flex;align-items:center;gap:5px;font-size:12.4px;color:#a9c2e2;background:rgba(120,180,255,.07);border-radius:7px;padding:4px 9px}
.spec-row i{font-size:13px;color:var(--cyan)}

/* ===== 校验清单 ===== */
.check-item{display:flex;gap:14px;padding:18px 20px;border-radius:var(--radius-sm);border:1px solid var(--stroke);background:rgba(18,32,62,.42);transition:border-color .2s ease,background .2s ease,transform .2s ease}
.check-item:hover{border-color:var(--stroke-hi);background:rgba(24,44,84,.6);transform:translateY(-3px)}
.check-num{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:14px;font-weight:700;color:#04101f;background:linear-gradient(135deg,#6ee7ff,#2ea8ff);box-shadow:0 6px 18px rgba(46,168,255,.3)}
.check-item h3{font-size:15px;color:#fff;margin-bottom:4px}
.check-item p{font-size:13.6px;color:var(--muted);line-height:1.72}

/* ===== 安装步骤 ===== */
.step-wrap{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step-wrap::before{content:"";position:absolute;left:6%;right:6%;top:26px;height:1px;background:linear-gradient(90deg,rgba(110,231,255,.4),rgba(124,92,255,.3),rgba(110,231,255,.05));pointer-events:none}
.step-item{position:relative;padding:56px 20px 22px;border-radius:var(--radius);border:1px solid var(--stroke);background:rgba(14,26,52,.55);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.step-item:hover{transform:translateY(-4px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.step-dot{position:absolute;top:12px;left:20px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:12.6px;font-weight:700;color:#04101f;background:linear-gradient(135deg,#6ee7ff,#2ea8ff);box-shadow:0 0 0 5px rgba(46,168,255,.13)}
.step-item h3{font-size:15px;color:#fff;margin-bottom:6px}
.step-item p{font-size:13.6px;color:var(--muted);line-height:1.72}

/* ===== 适配对照表 ===== */
.table-shell{border-radius:var(--radius);border:1px solid var(--stroke);background:rgba(12,23,48,.62);overflow:hidden;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.table-scroll{overflow-x:auto}
table.spec-table{width:100%;border-collapse:collapse;margin:0;min-width:720px}
table.spec-table th,table.spec-table td{padding:15px 18px;text-align:left;font-size:13.8px;border-bottom:1px solid rgba(122,176,255,.1)}
table.spec-table thead th{font-size:12.6px;letter-spacing:1px;color:var(--cyan);background:rgba(46,168,255,.1);font-weight:700;border-bottom:1px solid rgba(110,231,255,.28);white-space:nowrap}
table.spec-table tbody tr{transition:background .2s ease}
table.spec-table tbody tr:hover{background:rgba(120,180,255,.07)}
table.spec-table tbody tr:last-child td{border-bottom:0}
table.spec-table td:first-child{color:#fff;font-weight:600}
table.spec-table td{color:var(--muted)}
.table-note{padding:13px 18px;font-size:12.8px;color:var(--dim);background:rgba(46,168,255,.05);border-top:1px solid rgba(122,176,255,.1)}

/* ===== 资讯列表 ===== */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.news-item{display:flex;flex-direction:column;gap:8px;padding:20px;border-radius:var(--radius-sm);border:1px solid var(--stroke);background:rgba(18,32,62,.45);transition:transform .2s ease,border-color .2s ease,background .2s ease}
.news-item:hover{transform:translateY(-3px);border-color:var(--stroke-hi);background:rgba(24,44,84,.62);color:inherit}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.2px;color:var(--dim)}
.news-meta .news-cat{color:var(--cyan);background:rgba(46,168,255,.12);border:1px solid rgba(110,231,255,.26);border-radius:999px;padding:2px 10px;font-weight:600}
.news-item h3{font-size:15.4px;color:#fff;line-height:1.5}
.news-item p{font-size:13.6px;color:var(--muted);line-height:1.72}
.empty-note{padding:26px;border-radius:var(--radius-sm);border:1px dashed rgba(122,176,255,.3);color:var(--dim);font-size:14px;text-align:center}

/* ===== 评价墙 ===== */
.quote-card{height:100%;padding:22px;border-radius:var(--radius);border:1px solid var(--stroke);background:linear-gradient(160deg,rgba(20,38,72,.62),rgba(9,19,40,.72));transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.quote-card:hover{transform:translateY(-4px);border-color:var(--stroke-hi);box-shadow:var(--shadow-hover)}
.quote-card .quote-mark{font-size:22px;color:rgba(110,231,255,.5);line-height:1}
.quote-card p{font-size:14.2px;color:#c6d8ef;line-height:1.8;margin:10px 0 16px}
.quote-user{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.quote-user .avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;color:#04101f;background:linear-gradient(135deg,#6ee7ff,#7c5cff)}
.quote-user b{color:#fff;font-weight:600}

/* ===== FAQ ===== */
.faq-list{max-width:880px}
.faq-item{border:1px solid var(--stroke);border-radius:var(--radius-sm);background:rgba(18,32,62,.45);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,background .2s ease}
.faq-item:hover{border-color:rgba(122,214,255,.32)}
.faq-item[open]{border-color:var(--stroke-hi);background:rgba(24,44,84,.6)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 20px;font-size:15px;font-weight:600;color:#fff;min-height:48px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{font-size:18px;color:var(--cyan);transition:transform .22s ease;flex:none}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-body{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.78}

/* ===== 收口 CTA ===== */
.cta-band{position:relative;overflow:hidden;border-radius:18px;border:1px solid var(--stroke-hi);padding:44px 40px;background:linear-gradient(120deg,rgba(14,32,64,.9),rgba(24,26,72,.82)),url('/assets/images/backpic/back-6.webp') center/cover no-repeat}
.cta-band::after{content:"";position:absolute;width:380px;height:380px;right:-120px;bottom:-200px;border-radius:50%;background:radial-gradient(circle,rgba(110,231,255,.28),transparent 68%);pointer-events:none}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(21px,2.5vw,28px);color:#fff;line-height:1.36;margin-bottom:10px;letter-spacing:.3px}
.cta-band p{font-size:14.4px;color:#b9cbe4;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ===== 页脚 ===== */
.site-footer{position:relative;padding:56px 0 26px;background:linear-gradient(180deg,rgba(5,10,24,0),rgba(3,7,18,.9));border-top:1px solid var(--stroke);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:38px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-about{font-size:13.6px;color:var(--dim);line-height:1.8;max-width:420px}
.footer-col h4{font-size:13.6px;color:#fff;margin-bottom:14px;letter-spacing:.6px}
.footer-col a{display:block;font-size:13.6px;color:var(--muted);padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--stroke);font-size:12.6px;color:var(--dim)}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .page-hero{padding:46px 0 58px}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .step-wrap{grid-template-columns:repeat(2,1fr)}
 .step-wrap::before{display:none}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .section{padding:56px 0}
}
@media screen and (max-width:900px){
 .nav-toggle{display:inline-flex}
 .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;margin:8px 0 0;padding:10px;border:1px solid var(--stroke);border-radius:14px;background:rgba(6,14,30,.98);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .22s ease,transform .22s ease,visibility .22s}
 .nav-links.is-open{opacity:1;visibility:visible;transform:translateY(0)}
 .nav-link{padding:11px 14px;font-size:15px}
 .nav-link.is-active::after{left:14px;right:auto;width:22px}
 .nav-cta{padding:9px 16px;font-size:13.6px}
 .topbar-right{display:none}
}
@media screen and (max-width:768px){
 .grid-3,.grid-2,.news-list{grid-template-columns:1fr}
 .grid-4{grid-template-columns:1fr}
 .cta-band{padding:32px 24px}
 .cta-inner{flex-direction:column;align-items:flex-start}
 .footer-grid{grid-template-columns:1fr}
 .section-head{flex-direction:column;align-items:flex-start;gap:10px}
}
@media screen and (max-width:520px){
 .grid-container{padding-left:16px;padding-right:16px}
 .page-hero h1{font-size:26px}
 .hero-actions .btn{width:100%}
 .btn-lg{padding:12px 22px;font-size:15px}
 .fit-panel{padding:18px}
 .step-wrap{grid-template-columns:1fr}
 .section{padding:44px 0}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
 .brand-text{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
 *{animation:none!important;transition:none!important}
 html{scroll-behavior:auto}
}