/* ============================================================
   一起看 yiqikany.cn —— 「星空露天影院」主题
   深空墨蓝 #0a1026 · 影院红 #e9332b · 星光金 #f4b942 · 米白 #f6f3ee
   星点夜幕 + 弧形天幕 + 细线格栅 + 终端命令序列 + 环形节点 + 拍立得照片墙 + 报纸广告栏
   圆润语言 14-20px
   ============================================================ */
:root{
  --ink:#0a1026;
  --ink2:#101832;
  --ink3:#18223f;
  --paper:#f6f3ee;
  --paper2:#ebe5dc;
  --red:#e9332b;
  --red-d:#c01f18;
  --red-l:#ff5548;
  --gold:#f4b942;
  --gold-d:#cf9a1c;
  --gold-l:#ffd97a;
  --txt:#222746;
  --line:rgba(10,16,38,.14);
  --line-d:rgba(246,243,238,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;color:var(--txt);background:var(--ink);line-height:1.8;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-family:inherit;cursor:pointer}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;border-radius:12px;transition:transform .18s,box-shadow .18s,background .18s;white-space:nowrap;border:2px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn-pri{background:var(--red);color:#fff;box-shadow:0 12px 26px rgba(233,51,43,.32)}
.btn-pri:hover{background:var(--red-l)}
.btn-line{background:transparent;color:var(--paper);border-color:rgba(246,243,238,.42)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-l)}
.btn-lg{padding:13px 32px;font-size:16px}
.btn-xl{padding:17px 46px;font-size:19px}

/* ---------- 头部 ---------- */
.hd{position:sticky;top:0;z-index:60;background:rgba(10,16,38,.97);backdrop-filter:blur(8px);border-bottom:3px solid var(--red)}
.hd-in{display:flex;align-items:center;gap:24px;height:66px}
.brand{display:flex;align-items:center;gap:11px;color:#fff}
.brand img{border-radius:12px}
.brand-t{display:flex;flex-direction:column;line-height:1.2}
.brand-t strong{font-size:20px;letter-spacing:1px}
.brand-t small{font-size:10px;letter-spacing:2px;color:rgba(246,243,238,.56)}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 11px;font-size:14px;color:rgba(246,243,238,.78);border-bottom:2px solid transparent}
.nav a:hover{color:#fff}
.nav a.on{color:var(--gold);border-bottom-color:var(--gold)}
.hd-cta{padding:9px 22px;font-size:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;margin-left:14px;padding:6px}
.burger span{width:24px;height:2px;background:#fff;transition:.25s}

/* ---------- 区块通用 ---------- */
.sec{padding:82px 0}
.sec-paper{background:var(--paper)}
.sec-paper2{background:var(--paper2)}
.sec-ink{background:var(--ink);color:var(--paper);border-top:4px solid var(--red)}
.sec-ink#faq{border-top-color:var(--gold)}
.sec-h{max-width:760px;margin-bottom:42px}
.sec-ink .sec-h{margin-left:auto;margin-right:auto;text-align:center}
.kick{font-size:12px;letter-spacing:3px;font-weight:700;color:var(--red-d);margin-bottom:14px;display:flex;align-items:center;gap:10px;text-transform:uppercase}
.sec-ink .kick{justify-content:center;color:var(--gold)}
.sec-h h2{font-size:32px;line-height:1.35;letter-spacing:.5px;color:var(--ink)}
.sec-ink .sec-h h2{color:#fff}
.sec-p{margin-top:12px;color:#6a6d7c;font-size:15.5px}
.sec-ink .sec-p{color:rgba(246,243,238,.66)}

/* ---------- 英雄区 · 星空露天影院 ---------- */
.hero{background:radial-gradient(720px 460px at 86% 8%,rgba(233,51,43,.16),transparent 60%),radial-gradient(560px 420px at 4% 96%,rgba(244,185,66,.12),transparent 58%),var(--ink);padding:72px 0;position:relative;overflow:hidden;border-bottom:4px solid var(--gold)}
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;position:relative}
.hero h1{font-size:70px;line-height:1.06;letter-spacing:4px;color:#fff;margin:18px 0 16px;position:relative;display:inline-block}
.hero h1::after{content:"";position:absolute;left:0;bottom:-6px;width:68px;height:5px;background:linear-gradient(90deg,var(--red),var(--gold));border-radius:3px}
.hero-slogan{font-size:23px;font-weight:700;color:#fff;margin-bottom:20px}
.hero-slogan i{font-style:normal;color:var(--gold)}
.kick-lab{background:var(--red);color:#fff;font-style:normal;font-size:11px;letter-spacing:2px;padding:3px 10px;border-radius:6px}
.lead{color:rgba(246,243,238,.72);font-size:15.5px;max-width:560px}
.hero-acts{display:flex;gap:16px;margin:28px 0 20px;flex-wrap:wrap}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.hero-tags li{font-size:13px;padding:4px 13px;border:1px solid rgba(244,185,66,.45);border-radius:20px;color:var(--gold-l)}
.hero-note{font-size:13px;color:rgba(246,243,238,.6);display:flex;align-items:center;gap:8px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(233,51,43,.2);flex:0 0 auto}

/* 星空天幕视觉 */
.hero-r{position:relative}
.sky{position:relative;height:480px}
.sky-arch{position:absolute;left:8%;top:26px;width:238px;height:430px;overflow:hidden;border-radius:120px 120px 18px 18px;border:3px solid var(--red);box-shadow:0 30px 60px rgba(0,0,0,.55);z-index:2}
.sky-arch img{width:100%;height:100%;object-fit:cover}
.sky-mini{position:absolute;right:2%;bottom:12px;width:172px;overflow:hidden;border:3px solid var(--gold);border-radius:14px;transform:rotate(6deg);box-shadow:0 22px 44px rgba(0,0,0,.55);z-index:3}
.moon{position:absolute;right:11%;top:0;width:54px;height:54px;border-radius:50%;background:radial-gradient(circle at 38% 34%,#fff6d8,var(--gold));box-shadow:0 0 0 10px rgba(244,185,66,.1),0 0 42px rgba(244,185,66,.5);z-index:1}
.star{position:absolute;width:4px;height:4px;border-radius:50%;background:#fff;opacity:.8;animation:tw 3s ease-in-out infinite}
.st1{left:4%;top:12%}
.st2{left:86%;top:30%;animation-delay:.4s}
.st3{left:34%;top:6%;width:3px;height:3px;animation-delay:.9s}
.st4{left:70%;top:66%;animation-delay:1.4s}
.st5{left:14%;top:74%;width:3px;height:3px;animation-delay:.2s}
.st6{left:52%;top:88%;animation-delay:1.1s}
@keyframes tw{0%,100%{opacity:.25;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}
.chip{position:absolute;font-size:12.5px;font-weight:700;padding:8px 14px;border-radius:12px;background:#fff;color:var(--ink);box-shadow:0 14px 30px rgba(0,0,0,.4);z-index:4}
.chip b{color:var(--red-d)}
.chip-a{left:0;bottom:96px}
.chip-b{right:0;top:6px;background:var(--gold);color:var(--ink)}

/* ---------- 片库频道 ---------- */
.chans{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;grid-auto-rows:minmax(148px,auto);gap:1px;background:var(--ink);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.ch-tile{background:#fff;padding:22px 20px;position:relative;transition:background .2s}
.ch-tile b{display:block;font-size:15px;margin-bottom:8px;letter-spacing:.5px;color:var(--ink)}
.ch-tile p{font-size:13.6px;color:#5c6072;line-height:1.7}
.ch-no{position:absolute;top:12px;right:16px;font-size:28px;font-weight:800;color:rgba(10,16,38,.09);letter-spacing:-1px}
.ch-big{grid-row:span 2;background:linear-gradient(160deg,#fff 0%,#f5efe4 100%);padding:28px 24px}
.ch-big b{font-size:20px}
.ch-big p{font-size:14.2px;color:#514f5c;max-width:94%}
.ch-big .ch-no{font-size:40px}
.ch-fig{display:inline-block;margin-top:16px;font-size:12px;font-weight:700;letter-spacing:1px;color:#fff;background:var(--red);padding:4px 12px;border-radius:6px}
.ch-gold{background:var(--gold)}
.ch-gold b,.ch-gold p{color:var(--ink)}
.ch-gold .ch-no{color:rgba(10,16,38,.2)}

/* ---------- 本周热榜 ---------- */
.rk{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}
.rk-top{position:relative;grid-row:span 2;display:grid;grid-template-columns:150px 1fr;gap:20px;padding:24px;border:2px solid var(--red);border-radius:16px;background:var(--ink2);box-shadow:0 22px 50px rgba(0,0,0,.42)}
.no1{position:absolute;top:-13px;left:20px;background:var(--red);color:#fff;font-size:12.5px;font-weight:800;letter-spacing:1px;padding:5px 13px;border-radius:8px}
.rk-poster{position:relative;border-radius:10px;overflow:hidden;align-self:start;border:1px solid var(--line-d)}
.stamp{position:absolute;bottom:8px;right:8px;font-style:normal;font-size:11px;font-weight:700;color:var(--ink);background:var(--gold);padding:3px 9px;border-radius:6px}
.rk-info h3{font-size:20px;color:#fff;margin-bottom:6px}
.rk-info h3 small{font-size:12px;font-weight:400;color:var(--gold-l);margin-left:8px}
.rk-meta{font-size:13px;color:rgba(246,243,238,.6);margin-bottom:10px}
.rk-score{display:flex;align-items:baseline;gap:10px;margin-bottom:12px}
.rk-score b{font-size:34px;color:var(--red-l);line-height:1}
.rk-score span{font-size:12.5px;color:rgba(246,243,238,.6)}
.rk-desc{font-size:14px;color:rgba(246,243,238,.78)}
.rk-tag{display:inline-block;margin-top:14px;font-size:12.5px;color:var(--gold-l);border-left:3px solid var(--gold-l);padding-left:10px}
.rk-shot{display:flex;flex-direction:column;align-items:center;gap:10px;padding:18px;border-radius:16px;background:var(--ink2);border:1px solid var(--line-d)}
.ph-shot{position:relative;border-radius:12px;overflow:hidden;border:1px solid rgba(246,243,238,.16)}
.rk-shot .ph-shot{width:168px}
.ph-shot img{width:100%}
.rk-shot p{font-size:12.5px;color:rgba(246,243,238,.6)}
.rk-list{border-radius:16px;background:var(--ink2);border:1px solid var(--line-d);padding:8px 20px}
.rk-list li{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line-d)}
.rk-list li:last-child{border-bottom:0}
.rl-no{font-size:15px;font-weight:800;color:var(--gold-l);flex:0 0 26px}
.rk-list li div{flex:1;min-width:0}
.rk-list li b{display:block;font-size:14.6px;color:#fff;font-weight:600}
.rk-list li em{font-style:normal;font-size:12.3px;color:rgba(246,243,238,.52)}
.rk-list li strong{font-size:16px;color:var(--red-l)}

/* ---------- 数字绸带 ---------- */
.ribbon{background:linear-gradient(90deg,var(--red),var(--red-d));color:#fff;padding:34px 0;border-top:4px solid var(--gold-d)}
.ribbon-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.rb-i{text-align:center;padding:0 24px;border-right:1px dashed rgba(255,255,255,.28)}
.rb-i:last-child{border-right:0}
.rb-i b{font-size:40px;color:var(--gold-l);font-weight:800}
.rb-i i{font-style:normal;font-size:18px;color:#fff;font-weight:700;margin-left:4px}
.rb-i span{display:block;font-size:13px;color:rgba(255,255,255,.86);margin-top:6px}

/* ---------- 内容分区 ---------- */
.zones{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.zone{background:#fff;border-radius:16px;padding:26px 24px;border-top:4px solid var(--red)}
.zone:nth-child(even){border-top-color:var(--gold)}
.z-ico{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:var(--ink);color:var(--gold-l);font-size:18px;font-weight:800;margin-bottom:14px}
.zone:nth-child(even) .z-ico{background:var(--red);color:#fff}
.zone h3{font-size:17px;color:var(--ink);margin-bottom:8px}
.zone p{font-size:14px;color:#5c6072}
.z-new{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;margin-top:20px;background:var(--ink);color:var(--paper);border-radius:18px;padding:32px;border-left:5px solid var(--red);align-items:center}
.zn-tag{font-size:12px;letter-spacing:2px;color:var(--gold)}
.zn-l h3{font-size:23px;color:#fff;margin:10px 0 12px}
.zn-l p{font-size:14.5px;color:rgba(246,243,238,.74);margin-bottom:20px}
.zn-r{display:flex;justify-content:center}
.zn-r img{width:200px;border-radius:14px;border:1px solid var(--line-d)}

/* ---------- 精选专题 ---------- */
.tps{display:grid;grid-template-columns:1.35fr 1fr;gap:30px}
.tps-l{display:flex;flex-direction:column;gap:18px}
.tp-i{display:grid;grid-template-columns:104px 1fr;gap:16px;background:#fff;border-radius:16px;padding:16px;border-left:4px solid var(--gold)}
.tp-i:nth-child(2){border-left-color:var(--red)}
.tp-img{position:relative;border-radius:10px;overflow:hidden}
.tp-img img{width:100%}
.tp-t h3{font-size:17px;color:var(--ink);margin-bottom:6px}
.tp-no{font-size:11px;font-weight:800;letter-spacing:1px;color:var(--red-d)}
.tp-t p{font-size:13.6px;color:#5c6072;margin-top:6px}
.tps-r{display:flex;flex-direction:column;gap:12px;align-items:center}
.tps-r .ph-shot{width:100%;max-width:280px;position:sticky;top:90px}
.tps-cap{font-size:12.5px;color:#7a7d8c}

/* ---------- 应用画面长卷 ---------- */
.reel{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rl-f{background:var(--ink2);border-radius:16px;overflow:hidden;border:1px solid var(--line-d)}
.rl-f figcaption{display:flex;flex-direction:column;gap:2px;padding:12px 16px;font-size:12.5px;color:rgba(246,243,238,.66);border-bottom:3px solid var(--red)}
.rl-f:nth-child(even) figcaption{border-bottom-color:var(--gold)}
.rl-f figcaption b{color:var(--gold);font-size:11px;letter-spacing:1px}
.rl-f img{width:100%}

/* ---------- 功能四格 ---------- */
.funcs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fn-i{background:#fff;border-radius:16px;padding:22px 20px;border-top:4px solid var(--red)}
.fn-i:nth-child(even){border-top-color:var(--gold)}
.fn-no{font-size:12px;font-weight:800;color:var(--red-d)}
.fn-i:nth-child(even) .fn-no{color:var(--gold-d)}
.fn-i h3{font-size:16.5px;color:var(--ink);margin:10px 0 8px}
.fn-i p{font-size:13.6px;color:#5c6072}

/* ---------- 上手四步 · 终端命令序列（GUIDE G） ---------- */
.term{max-width:880px;margin:0 auto;background:var(--ink);border-radius:18px;overflow:hidden;border:2px solid var(--ink3);box-shadow:0 26px 58px rgba(10,16,38,.3)}
.term-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 22px;background:var(--ink2);border-bottom:1px solid var(--line-d)}
.tb-w{font-family:ui-monospace,Menlo,Consolas,"Courier New",monospace;font-size:13px;color:var(--gold)}
.tb-hint{font-size:12px;color:rgba(246,243,238,.5)}
.term-body{padding:26px 24px}
.cmd{display:flex;flex-wrap:wrap;gap:12px;align-items:baseline;font-family:ui-monospace,Menlo,Consolas,"Courier New",monospace;font-size:14.5px;line-height:1.9;padding:4px 0}
.cmd-p{color:var(--gold);font-weight:700}
.cmd-t{color:#fff}
.cmd-c{color:rgba(246,243,238,.45);font-size:13px}
.cmd-out{font-family:ui-monospace,Menlo,Consolas,"Courier New",monospace;font-size:13px;color:rgba(246,243,238,.72);padding:2px 0 14px 24px;border-bottom:1px dashed var(--line-d);margin-bottom:12px}
.term-cursor{display:inline-block;width:9px;height:16px;background:var(--gold);vertical-align:-3px;margin-left:6px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.term-foot{padding:13px 24px;background:var(--ink2);color:var(--gold);font-family:ui-monospace,Menlo,Consolas,"Courier New",monospace;font-size:13px;border-top:1px solid var(--line-d)}

/* ---------- 常见疑问 · 环形节点展开（FAQ I） ---------- */
.fring{position:relative;width:380px;height:380px;margin:0 auto 42px}
.fring-ring{position:absolute;inset:30px;border-radius:50%;border:1px dashed rgba(246,243,238,.22)}
.fring-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:156px;height:156px;border-radius:50%;background:var(--ink2);border:1px solid var(--line-d);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;box-shadow:0 0 0 12px rgba(244,185,66,.06)}
.fring-core img{border-radius:13px}
.fring-core span{font-size:12px;color:rgba(246,243,238,.62)}
.fnode{position:absolute;left:50%;top:50%;width:100px;padding:9px 6px;border-radius:14px;background:var(--ink2);border:1px solid var(--line-d);color:rgba(246,243,238,.82);display:flex;flex-direction:column;align-items:center;gap:2px;transition:.2s;transform:translate(-50%,-50%) rotate(var(--a)) translateY(-148px) rotate(calc(-1 * var(--a)))}
.fnode-no{font-size:11px;font-weight:800;color:var(--gold)}
.fnode b{font-size:12.5px;font-weight:600}
.fnode:hover{border-color:var(--gold)}
.fnode.on{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 14px 30px rgba(233,51,43,.42)}
.fnode.on .fnode-no{color:var(--gold-l)}
.fn1{--a:0deg}
.fn2{--a:60deg}
.fn3{--a:120deg}
.fn4{--a:180deg}
.fn5{--a:240deg}
.fn6{--a:300deg}
.fpad{max-width:820px;margin:0 auto}
.fpad-i{display:none;background:var(--ink2);border:1px solid var(--line-d);border-left:4px solid var(--red);border-radius:16px;padding:22px 26px}
.fpad-i.on{display:block}
.fpad-i h4{font-size:17px;color:#fff;margin-bottom:10px;display:flex;gap:10px;align-items:center}
.fp-no{font-size:12px;font-weight:800;color:var(--gold);background:rgba(244,185,66,.12);border:1px solid rgba(244,185,66,.32);padding:3px 8px;border-radius:8px}
.fpad-i p{color:rgba(246,243,238,.78);font-size:15px;line-height:1.85}

/* ---------- 观众留言 · 拍立得照片墙（NOTES J） ---------- */
.pola{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pcard{position:relative;background:#fff;padding:12px 12px 18px;border-radius:6px;box-shadow:0 16px 34px rgba(10,16,38,.14)}
.pcard-tape{position:absolute;top:-11px;left:50%;transform:translateX(-50%) rotate(-3deg);width:76px;height:20px;background:rgba(244,185,66,.62);box-shadow:0 2px 4px rgba(0,0,0,.08)}
.pc2 .pcard-tape,.pc5 .pcard-tape{transform:translateX(-50%) rotate(2.4deg);background:rgba(233,51,43,.5)}
.pcard-photo{border-radius:4px;overflow:hidden;background:var(--ink);aspect-ratio:3/4;margin-bottom:12px}
.pcard-photo img{width:100%;height:100%;object-fit:cover}
.pc-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px}
.pc-top b{font-size:14px;color:var(--ink)}
.pc-top i{font-style:normal;font-size:12px;color:var(--gold-d)}
.pcard figcaption p{font-size:13.6px;color:#4b4f63;line-height:1.75}
.pc-time{display:block;margin-top:8px;font-size:12px;color:#8a8d9c}
.pc1{transform:rotate(-1.6deg)}
.pc2{transform:rotate(1.3deg)}
.pc3{transform:rotate(-1deg)}
.pc4{transform:rotate(1.7deg)}
.pc5{transform:rotate(-1.4deg)}
.pc6{transform:rotate(1deg)}
.pola-note{grid-column:1/-1;text-align:center;font-size:13px;color:#8a8d9c;margin-top:8px}

/* ---------- 下载 · 报纸广告栏（GET I） ---------- */
.sec-get{background:var(--ink);color:var(--paper);padding:82px 0;border-top:4px solid var(--gold)}
.get-h{max-width:720px;margin:0 auto 40px;text-align:center}
.get-h .kick{justify-content:center;color:var(--gold)}
.get-h h2{font-size:32px;color:#fff;line-height:1.35}
.get-p{margin-top:12px;color:rgba(246,243,238,.66);font-size:15.5px}
.news{background:var(--paper);color:var(--ink);max-width:940px;margin:0 auto;border-radius:6px;overflow:hidden;box-shadow:0 30px 64px rgba(0,0,0,.45);border:1px solid rgba(10,16,38,.2)}
.news-mast{border-bottom:3px double rgba(10,16,38,.4);padding:18px 26px;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}
.news-dateline{font-size:12px;letter-spacing:3px;color:var(--red-d)}
.news-title{font-size:30px;letter-spacing:2px;font-family:Georgia,"Songti SC","SimSun",serif;color:var(--ink)}
.news-edition{font-size:12px;color:#7a7d8c;letter-spacing:1px}
.news-body{display:grid;grid-template-columns:222px 1fr 200px}
.news-col{padding:22px}
.news-lead{border-right:1px dashed rgba(10,16,38,.25);text-align:center}
.news-logo{margin:0 auto 10px;border-radius:14px}
.news-lead h4{font-size:20px;margin-bottom:6px}
.news-s{font-size:12.5px;color:#5c5f70;line-height:1.7}
.news-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:12px}
.news-tags span{font-size:11.5px;border:1px solid rgba(10,16,38,.25);border-radius:6px;padding:3px 8px;color:#3a3e52}
.news-main{border-right:1px dashed rgba(10,16,38,.25)}
.news-drop{font-size:25px;font-weight:700;color:var(--red-d);line-height:1.3;margin-bottom:10px;font-family:Georgia,"Songti SC","SimSun",serif}
.news-main p{font-size:14px;color:#3a3e52;line-height:1.85}
.news-side h5{font-size:13px;letter-spacing:2px;color:var(--ink);border-bottom:2px solid var(--red);padding-bottom:6px;margin-bottom:12px;display:inline-block}
.news-side ul li{font-size:13px;color:#3a3e52;padding:6px 0 6px 14px;position:relative;line-height:1.7}
.news-side ul li::before{content:"▎";position:absolute;left:0;color:var(--red)}
.news-foot{border-top:3px double rgba(10,16,38,.4);padding:20px 26px;display:flex;flex-direction:column;align-items:center;gap:12px}
.get-links{font-size:13px;color:#5c5f70;text-align:center}
.get-upd{text-align:center;font-size:12.5px;color:rgba(246,243,238,.5);margin-top:18px}

/* ---------- 页脚 ---------- */
.ft{background:var(--ink2);color:rgba(246,243,238,.72);border-top:4px solid var(--red)}
.ft-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding:52px 24px}
.ft-brand .brand{color:#fff}
.ft-brand p{font-size:13.5px;color:rgba(246,243,238,.62);margin-top:14px;line-height:1.85}
.ft-col h4{color:#fff;font-size:14px;letter-spacing:1px;margin-bottom:14px}
.ft-col ul li{padding:6px 0}
.ft-col ul a{font-size:13.5px;color:rgba(246,243,238,.68);transition:color .2s}
.ft-col ul a:hover{color:var(--gold)}
.ft-b{border-top:1px solid var(--line-d)}
.ft-b .wrap{padding:18px 24px;text-align:center}
.ft-icp{font-size:13px;color:rgba(246,243,238,.56);margin-bottom:8px}
.ft-copy{font-size:13px;color:rgba(246,243,238,.46)}

/* ---------- 悬浮 / 返回顶部 ---------- */
.backtop{position:fixed;right:24px;bottom:24px;z-index:70;width:44px;height:44px;border-radius:12px;border:0;background:var(--ink3);color:var(--gold-l);font-size:19px;box-shadow:0 10px 24px rgba(10,16,38,.5);opacity:0;pointer-events:none;transition:opacity .25s,transform .15s}
.backtop.show{opacity:1;pointer-events:auto}
.backtop:hover{transform:translateY(-2px)}

/* ---------- 入场动画 ---------- */
.io{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.io.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .hero-in{grid-template-columns:1fr;gap:44px}
  .hero-r{order:2}
  .sky{height:440px}
  .rk{grid-template-columns:1fr}
  .rk-top{grid-row:auto}
  .zones{grid-template-columns:repeat(2,1fr)}
  .tps{grid-template-columns:1fr}
  .reel{grid-template-columns:repeat(2,1fr)}
  .funcs{grid-template-columns:repeat(2,1fr)}
  .news-body{grid-template-columns:1fr 1fr}
  .news-side{grid-column:1/-1;border-top:1px dashed rgba(10,16,38,.25)}
  .ft-in{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .wrap{padding:0 18px}
  .nav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:var(--ink);padding:12px 18px;gap:2px;border-bottom:3px solid var(--red)}
  .nav.open{display:flex}
  .nav a{padding:11px 4px;border-bottom:1px solid var(--line-d)}
  .nav a.on{border-bottom-color:var(--gold)}
  .burger{display:flex}
  .sec{padding:60px 0}
  .sec-h h2,.get-h h2{font-size:26px}
  .hero{padding:52px 0}
  .hero h1{font-size:52px}
  .hero-slogan{font-size:20px}
  .sky{height:400px}
  .sky-arch{width:200px;height:360px;left:10%}
  .sky-mini{width:140px}
  .chip-a{bottom:80px}
  .chans{grid-template-columns:1fr 1fr}
  .ch-big{grid-column:span 2;grid-row:auto}
  .ribbon-in{grid-template-columns:1fr 1fr;gap:22px}
  .rb-i{border-right:0}
  .rb-i b{font-size:32px}
  .zones{grid-template-columns:1fr}
  .z-new{grid-template-columns:1fr;gap:22px}
  .reel{grid-template-columns:1fr}
  .funcs{grid-template-columns:1fr}
  .fring{width:300px;height:300px}
  .fring-core{width:126px;height:126px}
  .fnode{width:84px;padding:7px 4px}
  .fnode b{font-size:11.5px}
  .fnode{transform:translate(-50%,-50%) rotate(var(--a)) translateY(-116px) rotate(calc(-1 * var(--a)))}
  .cmd{font-size:13px;flex-direction:column;gap:2px}
  .cmd-out{padding-left:10px}
  .pola{grid-template-columns:1fr 1fr;gap:22px}
  .news-body{grid-template-columns:1fr}
  .news-lead,.news-main{border-right:0;border-bottom:1px dashed rgba(10,16,38,.25)}
  .news-title{font-size:23px}
  .ft-in{grid-template-columns:1fr;gap:26px}
  .backtop{right:18px;bottom:24px;width:40px;height:40px}
}
@media(max-width:420px){
  .chans{grid-template-columns:1fr}
  .ch-big{grid-column:auto}
  .ribbon-in{grid-template-columns:1fr}
  .reel{grid-template-columns:1fr}
  .pola{grid-template-columns:1fr}
  .hero h1{font-size:44px}
  .sky{height:360px}
  .fring{width:260px;height:260px}
  .fnode{width:74px}
  .fnode{transform:translate(-50%,-50%) rotate(var(--a)) translateY(-100px) rotate(calc(-1 * var(--a)))}
}