/* AI短剧 aaiduanju.cn · AI智选台 · 冷白×亮蓝×青柠 */
:root{
  --ink:#0c1a2b;
  --ink-2:#132540;
  --ink-3:#1c3a5e;
  --white:#ffffff;
  --canvas:#f6f9ff;
  --tint:#eef4ff;
  --tint-2:#e2ecff;
  --gray:#5c6b80;
  --blue:#0080ff;
  --blue-d:#0066d6;
  --blue-l:#cfe6ff;
  --lime:#a3e635;
  --lime-d:#7cb312;
  --lime-l:#eafbbd;
  --hair:#dbe6f7;
  --hair-d:rgba(255,255,255,.16);
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{font:inherit;background:none;border:0;cursor:pointer}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3,.brand-t strong{font-weight:800}

/* ---------- 按钮（直角硬朗） ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;border:2px solid var(--ink);border-radius:3px;padding:10px 24px;transition:background .18s,border-color .18s,color .18s,transform .18s;white-space:nowrap}
.btn-pri{background:var(--blue);border-color:var(--blue);color:#fff}
.btn-pri:hover{background:var(--blue-d);border-color:var(--blue-d);transform:translateY(-2px)}
.btn-lime{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-d);border-color:var(--lime-d);transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--lime)}
.btn-lg{padding:15px 32px;font-size:17px}
.hd-cta{padding:8px 18px;font-size:15px}

/* ---------- 顶栏 ---------- */
.hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair);border-top:3px solid var(--blue)}
.hd-in{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand img{width:42px;height:42px;border-radius:3px;border:1px solid var(--hair)}
.brand-t{display:flex;flex-direction:column;line-height:1.25}
.brand-t strong{font-size:20px}
.brand-t small{font-size:11px;color:var(--blue);letter-spacing:2px;font-weight:700}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{padding:8px 4px;margin:0 9px;font-size:15px;color:var(--ink);border-bottom:2px solid transparent}
.nav a:hover{color:var(--blue)}
.nav a.on{color:var(--blue);border-color:var(--blue)}
.hd-r{display:flex;align-items:center;gap:12px}
.burger{display:none;width:42px;height:42px;background:var(--white);border:2px solid var(--ink);border-radius:3px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{width:20px;height:2px;background:var(--ink);transition:.25s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 英雄区（冷白 + 细网格） ---------- */
.hero{position:relative;background:var(--canvas);padding:80px 0 86px;border-bottom:4px solid var(--blue);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,128,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(0,128,255,.07) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.hero::after{content:"";position:absolute;top:-190px;right:-150px;width:470px;height:470px;border-radius:50%;background:radial-gradient(closest-side,rgba(163,230,53,.36),transparent 72%);pointer-events:none}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;gap:54px;align-items:center}
.kick{display:flex;align-items:center;gap:11px;font-size:13px;letter-spacing:3px;font-weight:700;color:var(--blue-d)}
.kick-seal{font-style:normal;font-size:12px;letter-spacing:2px;background:var(--blue);color:#fff;padding:3px 11px;border-radius:3px}
.hero h1{font-size:clamp(46px,5.8vw,74px);line-height:1.06;margin:18px 0;letter-spacing:3px}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero-slogan{font-size:clamp(19px,2.3vw,26px);font-weight:800;line-height:1.45}
.hero-slogan i{font-style:normal;background:linear-gradient(180deg,transparent 58%,var(--lime) 58%)}
.lead{color:var(--gray);max-width:560px;margin:16px 0 0}
.hero-acts{display:flex;gap:16px;margin:30px 0 26px;flex-wrap:wrap}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{font-size:13px;color:var(--ink);background:var(--white);border:1px solid var(--hair);border-radius:3px;padding:5px 14px}
.hero-tags li:hover{border-color:var(--blue);color:var(--blue-d)}
.hero-note{margin-top:24px;font-size:14px;color:var(--gray);display:flex;align-items:center;gap:9px}
.dot{flex:none;width:9px;height:9px;background:var(--blue);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(0,128,255,0)}100%{box-shadow:0 0 0 0 rgba(0,128,255,0)}}

/* 英雄区右侧：AI 智选面板 */
.hero-r{position:relative;display:flex;justify-content:center}
.panel{position:relative;width:100%;max-width:420px;background:var(--white);border:1px solid var(--hair);border-top:3px solid var(--blue);border-radius:3px;padding:14px 14px 16px;box-shadow:0 28px 56px -34px rgba(12,26,43,.55)}
.panel-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:11px;border-bottom:1px solid var(--hair)}
.panel-h b{font-size:13px;letter-spacing:2px;color:var(--blue-d)}
.panel-dots{display:flex;gap:6px}
.panel-dots i{width:8px;height:8px;border-radius:50%;background:var(--blue-l)}
.panel-dots i:first-child{background:var(--lime)}
.panel-q{display:flex;align-items:center;gap:9px;margin:12px 0;background:var(--tint);border:1px solid var(--hair);border-radius:3px;padding:9px 12px;font-size:12.5px;color:var(--gray)}
.panel-q em{font-style:normal;flex:none;background:var(--blue);color:#fff;font-size:11px;font-weight:800;letter-spacing:1px;padding:2px 8px;border-radius:3px}
.panel-b{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.panel-b figure{border:1px solid var(--hair);border-radius:3px;overflow:hidden;background:var(--tint)}
.panel-b img{width:100%}
.panel-stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:12px;border:1px solid var(--hair);border-radius:3px}
.panel-stats div{padding:10px 4px;text-align:center}
.panel-stats div+div{border-left:1px solid var(--hair)}
.panel-stats b{display:block;font-size:19px;font-weight:800;color:var(--blue-d);line-height:1.2;font-variant-numeric:tabular-nums}
.panel-stats span{font-size:11px;color:var(--gray)}
.h-badge{position:absolute;top:-14px;right:-6px;z-index:3;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:2px;padding:6px 13px;border-radius:3px}
.h-card{position:absolute;left:-16px;bottom:56px;z-index:3;background:var(--ink);color:#fff;padding:12px 16px;border-radius:3px;border-left:4px solid var(--lime)}
.h-card b{display:block;font-size:18px;font-weight:800;line-height:1.25;color:var(--lime)}
.h-card span{font-size:12px;color:rgba(255,255,255,.72)}

/* ---------- 区块通用 ---------- */
.sec{padding:88px 0}
.sec-tint{background:var(--tint)}
.sec-tint-2{background:var(--tint-2)}
.sec-h{margin-bottom:48px;max-width:780px}
.sec-h h2{font-size:clamp(28px,3.4vw,38px);margin:14px 0;letter-spacing:1px}
.sec-p{color:var(--gray)}
.sec-dark .sec-h .kick{color:var(--lime)}
.sec-dark .sec-h h2{color:#fff}
.sec-dark .sec-p{color:rgba(255,255,255,.62)}

/* ---------- 频道格栅（1px 细线，非对称） ---------- */
#chans{border-bottom:4px solid var(--lime)}
.chans{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--ink);border:1px solid var(--ink);border-radius:3px;overflow:hidden;box-shadow:0 24px 50px -36px rgba(12,26,43,.4)}
.chan{background:var(--white);padding:26px 24px;display:flex;flex-direction:column;gap:10px;transition:background .18s}
.chan:hover{background:var(--tint)}
.chan-no{font-size:11.5px;font-weight:800;letter-spacing:3px;color:var(--blue)}
.chan h3{font-size:20px;letter-spacing:1px}
.chan p{font-size:14px;color:var(--gray)}
.chan-ct{margin-top:auto;font-size:12.5px;font-weight:700;color:var(--blue-d);border-top:1px solid var(--hair);padding-top:10px}
.chan-ico{width:44px;height:44px;border-radius:3px;background:var(--tint);color:var(--blue-d);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}
.chan:nth-child(even) .chan-ico{background:var(--lime-l);color:var(--lime-d)}
.chan-wide{grid-column:span 3;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;align-items:center;gap:4px 20px;background:var(--blue);border-top:3px solid var(--lime)}
.chan-wide:hover{background:var(--blue)}
.chan-wide .chan-ico{grid-row:span 2;background:rgba(255,255,255,.16);color:#fff}
.chan-wide .chan-no{color:var(--blue-l)}
.chan-wide h3{color:#fff;align-self:end}
.chan-wide p{color:rgba(255,255,255,.84);grid-column:2}
.chan-wide .chan-ct{grid-column:2;color:var(--lime);border-top-color:rgba(255,255,255,.3)}

/* ---------- 热播榜（暗底 + 三栏） ---------- */
#rank{background:var(--ink);border-bottom:4px solid var(--blue)}
.rank{display:grid;grid-template-columns:.94fr .86fr 1.2fr;gap:22px;align-items:stretch}
.rank-top{position:relative;background:var(--ink-2);border:1px solid var(--hair-d);border-top:3px solid var(--lime);border-radius:3px;padding:34px 30px;display:flex;flex-direction:column;gap:12px;color:#fff}
.rt-seal{position:absolute;top:18px;right:18px;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:2px;padding:5px 12px;border-radius:3px}
.rt-no{font-size:46px;font-weight:800;line-height:1;color:var(--lime)}
.rank-top h3{font-size:27px;color:#fff;letter-spacing:3px}
.rt-meta{font-size:13.5px;color:var(--blue-l)}
.rt-desc{font-size:14.5px;color:rgba(255,255,255,.66)}
.rt-score{margin-top:auto;align-self:flex-start;font-size:17px;font-weight:800;color:#fff;background:var(--blue);border-radius:3px;padding:5px 18px}
.rank-shot{position:relative;background:var(--white);border-radius:3px;border-bottom:3px solid var(--lime);overflow:hidden;display:flex;align-items:flex-end;justify-content:center}
.rank-shot img{width:100%;max-height:100%;object-fit:contain}
.rank-shot figcaption{position:absolute;left:14px;bottom:14px;background:var(--blue);color:#fff;font-size:12px;letter-spacing:1px;padding:5px 13px;border-radius:3px}
.rank-list{display:flex;flex-direction:column;gap:11px}
.rank-list li{display:flex;align-items:center;gap:15px;background:var(--ink-2);border:1px solid var(--hair-d);border-radius:3px;padding:14px 18px;color:#fff;transition:border-color .18s}
.rank-list li:hover{border-color:var(--lime)}
.rk-no{font-size:23px;font-weight:800;color:rgba(255,255,255,.35);flex:none;width:40px;text-align:center;transition:color .18s}
.rank-list li:hover .rk-no{color:var(--lime)}
.rk-m{flex:1;min-width:0}
.rk-m b{font-size:16.5px;display:block;color:#fff}
.rk-m small{color:rgba(255,255,255,.5);font-size:12.5px}
.rk-tag{flex:none;font-size:12px;border:1px solid var(--hair-d);color:rgba(255,255,255,.6);border-radius:3px;padding:2px 10px}
.rk-tag.hot{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700}
.rk-sc{flex:none;font-size:17px;font-weight:800;color:var(--lime)}

/* ---------- 数字绸带 ---------- */
.band{background:var(--lime);padding:42px 0;border-bottom:4px solid var(--ink)}
.band-in{display:grid;grid-template-columns:repeat(4,1fr)}
.bd{text-align:center;color:var(--ink);padding:6px 10px}
.bd+.bd{border-left:1px solid rgba(12,26,43,.24)}
.bd b{display:block;font-size:clamp(28px,3vw,38px);font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums}
.bd span{font-size:14px;color:rgba(12,26,43,.68)}

/* ---------- 内容方向 ---------- */
.zones{display:grid;grid-template-columns:1.44fr 1fr;gap:24px;align-items:stretch}
.zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.zone{background:var(--white);border:1px solid var(--hair);border-top:3px solid var(--blue);border-radius:3px;padding:26px 24px;display:flex;flex-direction:column;gap:10px;transition:border-color .2s,transform .2s}
.zone:nth-child(even){border-top-color:var(--lime)}
.zone:hover{transform:translateY(-4px)}
.zone-ico{width:46px;height:46px;border-radius:3px;background:var(--tint);color:var(--blue-d);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;letter-spacing:1px}
.zone:nth-child(even) .zone-ico{background:var(--lime-l);color:var(--lime-d)}
.zone h3{font-size:18.5px;letter-spacing:1px}
.zone p{font-size:13.5px;color:var(--gray)}
.zone-n{margin-top:auto;font-size:13px;font-weight:700;color:var(--blue-d)}
.recruit{background:linear-gradient(158deg,var(--blue),#004a9e 96%);border-radius:3px;border-top:3px solid var(--lime);padding:32px 30px;color:#fff;display:flex;flex-direction:column;gap:14px}
.recruit-seal{align-self:flex-start;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:2px;padding:4px 12px;border-radius:3px}
.recruit h3{font-size:22px;color:#fff;letter-spacing:1px;line-height:1.4}
.recruit p{font-size:14px;color:rgba(255,255,255,.84)}
.recruit ul{display:flex;flex-direction:column;gap:9px;margin-top:2px}
.recruit li{font-size:14px;color:rgba(255,255,255,.94);border-bottom:1px solid rgba(255,255,255,.22);padding-bottom:9px}
.recruit .btn{margin-top:auto;align-self:flex-start;background:var(--lime);border-color:var(--lime);color:var(--ink)}
.recruit .btn:hover{background:#fff;border-color:#fff}

/* ---------- 精选专题 ---------- */
#topics{border-bottom:4px solid var(--blue)}
.topics-in{display:grid;grid-template-columns:1.18fr .82fr;gap:36px;align-items:center}
.tp-rows{display:flex;flex-direction:column;gap:12px}
.tp{display:flex;align-items:center;gap:18px;background:var(--white);border:1px solid var(--hair);border-left:3px solid var(--blue);border-radius:3px;padding:17px 20px;transition:transform .2s,border-color .2s}
.tp:nth-child(even){border-left-color:var(--lime)}
.tp:hover{transform:translateX(6px);border-color:var(--blue)}
.tp-n{flex:none;font-size:23px;font-weight:800;font-style:italic;color:var(--blue);width:38px}
.tp-b b{font-size:16.5px}
.tp-b p{font-size:13.5px;color:var(--gray);margin-top:3px}
.tp-cnt{flex:none;margin-left:auto;font-size:12px;font-weight:700;color:var(--ink);background:var(--lime);border-radius:3px;padding:3px 11px}
.tp-pair{display:grid;grid-template-columns:1fr;gap:18px}
.tp-pair figure{position:relative;background:var(--white);border:1px solid var(--hair);border-radius:3px;overflow:hidden;width:100%;max-width:300px;margin:0 auto;padding-bottom:10px}
.tp-pair img{border-bottom:3px solid var(--blue)}
.tp-pair figcaption{font-size:12.5px;letter-spacing:2px;text-align:center;padding:10px 0 0;color:var(--gray)}

/* ---------- 应用画面（长卷） ---------- */
#shots{border-bottom:4px solid var(--lime)}
.roll-wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.roll{display:flex;gap:16px;background:var(--white);border:1px solid var(--hair);border-top:3px solid var(--blue);border-radius:3px;padding:16px;box-shadow:0 22px 48px -34px rgba(12,26,43,.42)}
.roll-i{flex:1 1 0;min-width:0;background:var(--tint);border:1px solid var(--hair);border-radius:3px;overflow:hidden;display:flex;flex-direction:column}
.rl-h{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;background:var(--blue);color:#fff;font-size:10px;font-weight:800;letter-spacing:2px}
.roll-i:nth-child(even) .rl-h{background:var(--lime);color:var(--ink)}
.roll-i img{width:100%;border-bottom:3px solid var(--blue)}
.roll-i:nth-child(even) img{border-bottom-color:var(--lime)}
.roll-i figcaption{text-align:center;font-size:13px;letter-spacing:2px;padding:12px 0}
.roll-tip{text-align:center;color:var(--gray);font-size:13px;padding-top:18px}

/* ---------- 实用功能 ---------- */
.feats-lat{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat{background:var(--white);border:1px solid var(--hair);border-top:3px solid var(--blue);border-radius:3px;padding:26px 24px;display:flex;flex-direction:column;gap:12px;transition:transform .2s}
.feat:nth-child(even){border-top-color:var(--lime)}
.feat:hover{transform:translateY(-4px)}
.feat-ico{width:46px;height:46px;border-radius:3px;background:var(--tint);display:flex;align-items:center;justify-content:center}
.feat-ico svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.feat:nth-child(even) .feat-ico svg{stroke:var(--lime-d)}
.feat b{font-size:17px;letter-spacing:1px}
.feat p{font-size:14px;color:var(--gray)}

/* ---------- 上手：轨道之字形时间轴 ---------- */
.tl{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.tl::before{content:"";position:absolute;top:50%;left:2%;right:2%;height:3px;background:repeating-linear-gradient(90deg,var(--blue) 0 10px,transparent 10px 18px);transform:translateY(-50%)}
.tl-i{position:relative;display:flex;flex-direction:column;gap:16px}
.tl-card{background:var(--white);border:1px solid var(--hair);border-top:3px solid var(--blue);border-radius:3px;padding:22px 20px;min-height:196px}
.tl-i:nth-child(even) .tl-card{border-top-color:var(--lime)}
.tl-no{font-size:34px;font-weight:800;font-style:italic;line-height:1;color:var(--blue)}
.tl-i:nth-child(even) .tl-no{color:var(--lime-d)}
.tl-card h3{font-size:18px;letter-spacing:1px;margin:8px 0}
.tl-card p{font-size:13.5px;color:var(--gray)}
.tl-dot{position:relative;z-index:2;align-self:center;flex:none;width:52px;height:52px;border-radius:50%;background:var(--ink);color:var(--lime);border:3px solid var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}
.tl-i:nth-child(odd){padding-bottom:64px}
.tl-i:nth-child(odd) .tl-card{order:1}
.tl-i:nth-child(odd) .tl-dot{order:2}
.tl-i:nth-child(even){padding-top:64px}
.tl-i:nth-child(even) .tl-dot{order:1}
.tl-i:nth-child(even) .tl-card{order:2;border-top:none;border-bottom:3px solid var(--lime)}

/* ---------- FAQ：左索引 + 右答案面板 ---------- */
.fq{display:grid;grid-template-columns:320px 1fr;gap:22px;align-items:start}
.fq-nav{display:flex;flex-direction:column;gap:10px}
.fq-q{display:flex;align-items:center;gap:13px;text-align:left;width:100%;background:var(--white);border:1px solid var(--hair);border-left:4px solid transparent;border-radius:3px;padding:15px 18px;font-size:15.5px;font-weight:700;color:var(--ink);transition:border-color .18s,background .18s,color .18s}
.fq-q:hover{border-left-color:var(--lime);background:var(--tint)}
.fq-q.on{background:var(--blue);border-color:var(--blue);border-left-color:var(--lime);color:#fff}
.fq-q .fq-n{flex:none;width:30px;font-size:13px;font-weight:800;letter-spacing:1px;color:var(--blue)}
.fq-q.on .fq-n{color:var(--lime)}
.fq-q .fq-ar{margin-left:auto;flex:none;font-size:15px;color:var(--gray)}
.fq-q.on .fq-ar{color:var(--lime)}
.fq-body{background:var(--white);border:1px solid var(--hair);border-top:3px solid var(--blue);border-radius:3px;padding:8px 34px;min-height:430px;position:relative}
.fq-p{display:none;padding:34px 0 30px}
.fq-p.on{display:block;animation:fqIn .25s ease}
@keyframes fqIn{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:none}}
.fq-p h3{display:flex;align-items:center;gap:14px;font-size:22px;letter-spacing:1px;margin-bottom:18px}
.fq-p h3 i{flex:none;font-style:normal;background:var(--lime);color:var(--ink);width:38px;height:38px;border-radius:3px;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800}
.fq-p p{font-size:15.5px;color:var(--gray);max-width:640px}
.fq-p .fq-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.fq-p .fq-tags span{font-size:12px;background:var(--tint);border:1px solid var(--hair);border-radius:3px;padding:3px 11px;color:var(--blue-d)}

/* ---------- 观众留言：IM 对话气泡流 ---------- */
.say{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.say-i{display:flex;align-items:flex-end;gap:14px}
.say-i.me{flex-direction:row-reverse}
.say-av{flex:none;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#fff;background:var(--blue);border:2px solid var(--white);box-shadow:0 6px 16px -8px rgba(12,26,43,.5)}
.say-i:nth-child(3n) .say-av{background:var(--lime);color:var(--ink)}
.say-i:nth-child(3n+2) .say-av{background:var(--ink);color:var(--lime)}
.say-bb{max-width:78%;background:var(--white);border:1px solid var(--hair);border-radius:3px 18px 18px 18px;padding:16px 20px}
.say-i.me .say-bb{background:var(--blue);border-color:var(--blue);border-radius:18px 3px 18px 18px}
.say-meta{display:flex;align-items:baseline;gap:12px;margin-bottom:7px}
.say-meta b{font-size:14px;letter-spacing:1px}
.say-meta time{font-size:12px;color:var(--gray)}
.say-i.me .say-meta time{color:rgba(255,255,255,.7)}
.say-bb p{font-size:15px;line-height:1.7}
.say-i.me .say-bb p{color:#fff}
.say-day{align-self:center;font-size:12px;color:var(--gray);background:var(--white);border:1px solid var(--hair);border-radius:999px;padding:3px 14px;margin:2px 0 -6px}

/* ---------- 官方下载：左右分栏 + 控制台窗口 ---------- */
.get{background:var(--ink);padding:104px 24px 112px}
.getx{max-width:1132px;margin:0 auto;display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.getx-l .kick{color:var(--lime)}
.getx-l h2{color:#fff;font-size:clamp(28px,3.4vw,40px);letter-spacing:2px;margin:14px 0 16px;line-height:1.3}
.getx-l .get-p{color:rgba(255,255,255,.62);margin-bottom:28px;max-width:480px}
.getx-brand{display:flex;align-items:center;gap:13px;margin-bottom:6px}
.getx-brand img{width:54px;height:54px;border-radius:3px;border:1px solid var(--hair-d)}
.getx-brand b{color:#fff;font-size:19px;letter-spacing:2px;display:block}
.getx-brand small{color:var(--blue-l);font-size:12px;letter-spacing:2px}
.get-upd{margin-top:20px;font-size:12.5px;color:rgba(255,255,255,.42)}
.console{background:var(--ink-2);border:1px solid var(--hair-d);border-top:3px solid var(--lime);border-radius:6px;overflow:hidden;box-shadow:0 38px 70px -30px rgba(0,0,0,.8)}
.cs-bar{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border-bottom:1px solid var(--hair-d);padding:12px 16px}
.cs-bar i{width:11px;height:11px;border-radius:50%;display:block}
.cs-bar i:nth-child(1){background:#ff5f57}
.cs-bar i:nth-child(2){background:#febc2e}
.cs-bar i:nth-child(3){background:#28c840}
.cs-bar span{margin-left:10px;font:12px/1 Consolas,Menlo,monospace;color:rgba(255,255,255,.55);letter-spacing:1px}
.cs-body{padding:26px 24px 28px;font:14px/2.1 Consolas,Menlo,"Courier New",monospace}
.cs-line{color:rgba(255,255,255,.82);white-space:normal}
.cs-line .prompt{color:var(--lime);margin-right:8px}
.cs-line .ok{color:#7ee787}
.cs-line .bl{color:var(--blue-l)}
.cs-cursor{display:inline-block;width:9px;height:17px;background:var(--lime);vertical-align:-3px;animation:blink 1.1s steps(1) infinite;margin-left:3px}
@keyframes blink{50%{opacity:0}}
.cs-act{margin-top:18px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cs-note{font:12px/1.6 var(--sans);color:rgba(255,255,255,.45)}

/* ---------- 页脚 ---------- */
.ft{background:#08131f;color:rgba(255,255,255,.7);border-top:4px solid var(--blue);padding:66px 0 0}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.ft-brand{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.ft-brand img{width:38px;height:38px;border-radius:3px;background:var(--white)}
.ft-brand b{color:#fff;font-size:18px;letter-spacing:2px;display:block}
.ft-brand p{font-size:12.5px;color:var(--blue-l)}
.ft-note{font-size:13.5px;color:rgba(255,255,255,.5);max-width:380px}
.ft-col h4{color:#fff;font-size:16px;letter-spacing:2px;margin-bottom:14px}
.ft-col li{margin-bottom:9px}
.ft-col a{font-size:14px;color:rgba(255,255,255,.6)}
.ft-col a:hover{color:var(--lime)}
.ft-copy{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.44)}
.ft-copy p+p{margin-top:4px}

/* ---------- 悬浮 ---------- */
.backtop{position:fixed;right:24px;bottom:24px;z-index:62;width:46px;height:46px;background:var(--ink);color:var(--lime);font-size:20px;border-radius:3px;opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .25s,transform .25s,background .18s}
.backtop.show{opacity:1;transform:none;pointer-events:auto}
.backtop:hover{background:var(--lime);color:var(--ink)}

/* ---------- 入场动画 ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .dot{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .sec{padding:72px 0}
  .hero{padding:62px 0 74px}
  .hero-in{grid-template-columns:1fr;gap:46px}
  .h-card{left:-6px;bottom:40px}
  .chans{grid-template-columns:1fr 1fr}
  .chan-wide{grid-column:span 2}
  .rank{grid-template-columns:1fr}
  .rank-shot{max-height:420px}
  .zones{grid-template-columns:1fr}
  .topics-in{grid-template-columns:1fr;gap:30px}
  .feats-lat{grid-template-columns:1fr 1fr}
  .tl{grid-template-columns:1fr;gap:0}
  .tl::before{top:3%;bottom:6%;left:26px;right:auto;width:3px;height:auto;background:repeating-linear-gradient(180deg,var(--blue) 0 10px,transparent 10px 18px);transform:none}
  .tl-i:nth-child(odd),.tl-i:nth-child(even){flex-direction:row;align-items:flex-start;gap:18px;padding:0 0 28px}
  .tl-i:nth-child(odd) .tl-card,.tl-i:nth-child(even) .tl-card{order:1;flex:1;min-height:0;border-bottom:none;border-top:3px solid var(--blue)}
  .tl-i:nth-child(even) .tl-card{border-top-color:var(--lime)}
  .tl-i:nth-child(odd) .tl-dot,.tl-i:nth-child(even) .tl-dot{order:0;margin-left:2px}
  .fq{grid-template-columns:1fr}
  .fq-nav{flex-direction:row;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:8px}
  .fq-q{flex:0 0 auto}
  .fq-body{min-height:0}
  .getx{grid-template-columns:1fr;gap:40px}
  .ft-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:760px){
  .burger{display:flex}
  .nav{position:absolute;top:72px;left:0;right:0;display:none;flex-direction:column;background:var(--white);border-bottom:3px solid var(--blue);padding:10px 18px 16px;gap:2px;margin:0}
  .nav.open{display:flex}
  .nav a{padding:11px 4px;margin:0;border-bottom:1px solid var(--hair)}
  .nav a.on{background:var(--tint)}
  .hd-cta{padding:7px 14px;font-size:14px}
  .band-in{grid-template-columns:1fr 1fr;gap:22px 0}
  .bd:nth-child(3){border-left:none}
}
@media (max-width:640px){
  body{font-size:15px}
  .hero h1{font-size:42px;letter-spacing:2px}
  .h-card{display:none}
  .h-badge{right:0}
  .chans,.feats-lat,.zone-grid{grid-template-columns:1fr}
  .chan-wide{grid-column:span 1}
  .say-bb{max-width:85%}
  .tp{flex-wrap:wrap;gap:10px 14px}
  .tp-cnt{margin-left:0}
  .roll{justify-content:flex-start;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .roll-i{flex:0 0 232px;scroll-snap-align:center}
  .get{padding:88px 16px 96px}
  .cs-body{padding:22px 18px 24px;font-size:13px}
  .fq-body{padding:4px 20px}
  .fq-p{padding:26px 0 24px}
  .ft-grid{grid-template-columns:1fr;gap:26px}
  .backtop{right:18px;bottom:24px;width:42px;height:42px}
}