:root{
  --wood:#1b1613;
  --wood-2:#231c18;
  --wood-3:#2e2520;
  --wood-4:#3d312a;
  --beam:#4a3b31;
  --tile:#5f8c8f;
  --tile-2:#7fabad;
  --tile-3:#b9d3d2;
  --tile-d:#3d6466;
  --stream:#dfe9e6;
  --paper:#ece4d6;
  --text:#e4dccf;
  --text-2:#b3a796;
  --text-3:#877a6a;
  --shadow:0 18px 40px -20px rgba(0,0,0,.7);
  --wrap:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden;background:var(--wood)}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,textarea{font:inherit;color:inherit}
.wrap{width:min(var(--wrap),92%);margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tile-text{color:var(--tile-2)}

/* ---------- 顶栏：屋檐 ---------- */
.topbar{position:sticky;top:0;z-index:100;height:75px;background:rgba(27,22,19,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:8px;background:repeating-linear-gradient(90deg,var(--tile-d) 0 14px,var(--tile) 14px 16px);clip-path:polygon(0 0,100% 0,100% 40%,0 100%);opacity:.85}
.topbar .wrap{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:40px;width:auto;border-radius:4px}
.brand span{font-weight:800;font-size:19px;color:var(--paper);letter-spacing:1px}
.nav{margin-left:auto;margin-right:18px;display:flex;gap:2px}
.nav a{padding:8px 14px;font-size:15px;color:var(--text-2);position:relative;transition:.2s}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--tile);transform:scaleX(0);transition:.2s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--paper)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-weight:700;font-size:15px;cursor:pointer;border:0;border-radius:4px;transition:transform .2s,box-shadow .2s,background .2s}
.btn-tile{background:var(--tile);color:#0f1a1b;box-shadow:inset 0 -3px 0 var(--tile-d)}
.btn-tile:hover{background:var(--tile-2);transform:translateY(-2px)}
.btn-wood{background:transparent;color:var(--paper);border:1px solid var(--beam)}
.btn-wood:hover{border-color:var(--tile-2);color:var(--tile-3)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--beam);border-radius:4px;width:42px;height:42px;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:var(--paper);margin:0 auto;position:relative;content:""}
.menu-btn span::before{position:absolute;top:-6px}
.menu-btn span::after{position:absolute;top:6px}

/* ---------- 骨架：桥身长廊 ---------- */
.span{position:relative;padding:100px 0 96px}
.span::before{content:"";position:absolute;left:0;right:0;top:0;height:14px;background:
  linear-gradient(180deg,var(--beam),var(--wood-3));border-bottom:1px solid rgba(0,0,0,.4)}
.span::after{content:"";position:absolute;left:0;right:0;top:14px;height:10px;background:repeating-linear-gradient(90deg,transparent 0 58px,var(--beam) 58px 62px);opacity:.6}
.span.alt{background:var(--wood-2)}
.span.stream{background:linear-gradient(180deg,#1d2526,#172021)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 54px}
.sec-head.left{text-align:left;margin-left:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:3px;color:var(--tile-2);font-weight:700}
.eyebrow::before,.eyebrow::after{content:"";width:18px;height:2px;background:var(--tile)}
.sec-head.left .eyebrow::after{display:none}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);line-height:1.3;color:var(--paper);margin:12px 0 14px;font-weight:800;letter-spacing:1px}
.sec-head p{color:var(--text-2);font-size:16px}

/* ---------- 廊间卡片 ---------- */
.bay{position:relative;background:linear-gradient(180deg,var(--wood-3),var(--wood-2));padding:34px 24px 26px;border-top:4px solid var(--tile);box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.bay::before,.bay::after{content:"";position:absolute;top:-4px;bottom:0;width:6px;background:linear-gradient(90deg,#120e0c,var(--beam),#120e0c)}
.bay::before{left:-3px}
.bay::after{right:-3px}
.bay:hover{transform:translateY(-6px);box-shadow:0 26px 50px -22px rgba(0,0,0,.85),0 0 0 1px rgba(95,140,143,.35)}
.eave{position:absolute;left:-12px;right:-12px;top:-18px;height:14px;background:var(--tile-d);clip-path:polygon(0 100%,8% 0,92% 0,100% 100%)}

/* ---------- 首屏：桥心亭 ---------- */
.hero{position:relative;padding:90px 0 130px;overflow:hidden;background:
  radial-gradient(900px 420px at 80% 10%,rgba(95,140,143,.22),transparent 60%),
  linear-gradient(180deg,#221b17,var(--wood))}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:70px;background:
  linear-gradient(180deg,transparent,rgba(95,140,143,.12)),
  repeating-linear-gradient(90deg,transparent 0 118px,rgba(74,59,49,.9) 118px 128px);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;position:relative;z-index:1}
.pavilion-tag{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--tile-3);padding:6px 16px 6px 6px;border:1px solid var(--beam);background:rgba(46,37,32,.7)}
.pavilion-tag b{background:var(--tile);color:#0f1a1b;padding:2px 10px;font-size:12px}
.hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.2;color:var(--paper);margin:22px 0 18px;font-weight:900;letter-spacing:1px}
.hero .lead{font-size:18px;color:var(--text-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--beam);width:fit-content}
.hero-meta span{padding:8px 16px;font-size:13px;color:var(--text-2);border-right:1px solid var(--beam)}
.hero-meta span:last-child{border-right:0}

.pavilion{position:relative;margin-top:36px}
.pavilion .roof{position:absolute;left:-26px;right:-26px;top:-36px;height:40px;background:linear-gradient(180deg,var(--tile-2),var(--tile-d));clip-path:polygon(0 100%,6% 30%,16% 0,84% 0,94% 30%,100% 100%);z-index:2}
.pavilion .roof::after{content:"DeepSeek AI";position:absolute;left:50%;top:50%;transform:translate(-50%,-40%);font-size:13px;font-weight:800;letter-spacing:3px;color:#0f1a1b}
.chat-card{position:relative;background:var(--wood-2);border:1px solid var(--beam);box-shadow:var(--shadow);overflow:hidden}
.chat-card::before,.chat-card::after{content:"";position:absolute;top:0;bottom:0;width:10px;background:linear-gradient(90deg,#120e0c,var(--beam),#120e0c);z-index:1}
.chat-card::before{left:0}
.chat-card::after{right:0}
.chat-top{display:flex;align-items:center;gap:10px;padding:18px 28px 14px;border-bottom:1px solid var(--wood-4);font-size:14px;color:var(--text-2)}
.chat-top strong{color:var(--paper)}
.chat-top em{margin-left:auto;font-style:normal;font-size:12px;padding:2px 10px;border:1px solid var(--tile);color:var(--tile-3)}
.chat-body{padding:22px 28px;display:flex;flex-direction:column;gap:14px;min-height:310px}
.msg{max-width:88%;padding:12px 16px;font-size:14.5px;line-height:1.75}
.msg.user{align-self:flex-end;background:var(--tile);color:#0f1a1b;border-radius:10px 10px 2px 10px}
.msg.ai{align-self:flex-start;background:var(--wood-3);border:1px solid var(--wood-4);border-radius:10px 10px 10px 2px}
.msg.ai .think{display:block;font-size:12.5px;color:var(--tile-2);margin-bottom:6px;padding-left:10px;border-left:2px solid var(--tile)}
.chat-input{display:flex;gap:10px;padding:14px 28px;border-top:1px solid var(--wood-4)}
.chat-input div{flex:1;padding:10px 14px;background:var(--wood);border:1px solid var(--wood-4);color:var(--text-3);font-size:14px}
.chat-input span{width:42px;height:42px;background:var(--tile);display:grid;place-items:center;color:#0f1a1b;font-weight:900}

/* ---------- 能力 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.corridor{position:relative;padding-top:22px}
.corridor::before{content:"";position:absolute;left:-2%;right:-2%;top:0;height:6px;background:linear-gradient(180deg,var(--beam),#120e0c)}
.ability .ico{width:54px;height:54px;display:grid;place-items:center;background:var(--wood);border:1px solid var(--tile);color:var(--tile-2);font-size:22px;font-weight:900;margin-bottom:18px;transform:rotate(45deg)}
.ability .ico span{transform:rotate(-45deg)}
.ability h3{color:var(--paper);font-size:19px;margin-bottom:10px}
.ability p{color:var(--text-2);font-size:14.5px}

/* ---------- 场景 ---------- */
.scenes{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--beam);background:var(--wood-2)}
.scene{padding:30px 22px 28px;border-right:6px solid var(--beam);position:relative;transition:background .25s}
.scene:last-child{border-right:0}
.scene:hover{background:var(--wood-3)}
.scene .no{display:block;font-size:42px;font-weight:900;line-height:1;color:var(--tile);margin-bottom:12px;font-family:Georgia,"Times New Roman",serif}
.scene h3{color:var(--paper);font-size:17px;margin-bottom:6px}
.scene p{font-size:14px;color:var(--text-2)}
.scene-img{margin-top:54px;position:relative;border:8px solid var(--beam);box-shadow:var(--shadow)}
.scene-img img{width:100%;aspect-ratio:16/6;object-fit:cover}
.scene-img figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 24px;background:linear-gradient(0deg,rgba(27,22,19,.92),transparent);font-size:14px;color:var(--text-2)}
.scene-img figcaption a{color:var(--tile-3);text-decoration:underline}

/* ---------- 模型 ---------- */
.model{display:flex;flex-direction:column}
.model .pill{position:absolute;top:14px;right:16px;font-size:12px;font-weight:700;padding:2px 12px;border-radius:999px;border:1px solid var(--tile);color:var(--tile-3);background:rgba(95,140,143,.12)}
.model .pill.hot{background:var(--tile);color:#0f1a1b}
.model h3{color:var(--paper);font-size:21px;margin:6px 0 4px}
.model .sub{font-size:13px;color:var(--tile-2);margin-bottom:14px}
.model ul{font-size:14px;color:var(--text-2);display:grid;gap:8px;margin-bottom:22px}
.model li::before{content:"◆";color:var(--tile);font-size:10px;margin-right:8px;vertical-align:middle}
.model a{margin-top:auto;font-size:14px;color:var(--tile-2);font-weight:700}

/* ---------- API ---------- */
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.feat-list{display:grid;gap:14px}
.feat-list li{display:flex;gap:14px;padding:16px 18px;background:var(--wood-3);border-left:6px solid var(--beam);box-shadow:inset 3px 0 0 var(--tile)}
.feat-list b{display:block;color:var(--paper);font-size:16px}
.feat-list span{font-size:14px;color:var(--text-2)}
.feat-list .n{flex-shrink:0;width:32px;height:32px;background:var(--wood);border:1px solid var(--tile);color:var(--tile-2);display:grid;place-items:center;font-weight:900;font-size:13px}
.code-win{background:#131010;border:1px solid var(--beam);box-shadow:var(--shadow);overflow:hidden;position:relative}
.code-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--wood-3);border-bottom:3px solid var(--tile-d);font-size:13px;color:var(--text-3)}
.code-bar i{width:10px;height:10px;border-radius:50%;background:var(--beam)}
.code-bar i:first-child{background:var(--tile)}
.code-bar span{margin-left:10px}
.code-win pre{padding:22px;overflow:auto;font-family:Consolas,"JetBrains Mono",Menlo,monospace;font-size:13.5px;line-height:1.8;color:#e0d8ca}
.c-k{color:var(--tile-2)}.c-s{color:#d8c49a}.c-c{color:#6f6356}.c-f{color:var(--tile-3)}

/* ---------- 下载 ---------- */
.phone{width:min(300px,80%);margin:0 auto;border-radius:38px;padding:12px;background:linear-gradient(160deg,var(--beam),#120e0c);box-shadow:var(--shadow),0 0 0 1px rgba(95,140,143,.4);position:relative}
.phone::before{content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);width:84px;height:20px;border-radius:12px;background:#0d0a09;z-index:2}
.phone img{border-radius:28px;width:100%;aspect-ratio:770/1036;object-fit:cover}
.dl-btns{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.check{display:grid;gap:10px;font-size:15px;color:var(--text-2)}
.check li::before{content:"◆";color:var(--tile);margin-right:10px;font-size:11px}

/* ---------- 数据 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;padding-top:18px}
.stats::before{content:"";position:absolute;left:0;right:0;top:0;height:10px;background:linear-gradient(180deg,var(--tile-2),var(--tile-d));clip-path:polygon(0 100%,2% 0,98% 0,100% 100%)}
.stat{text-align:center;padding:38px 16px;background:var(--wood-2);border-right:6px solid var(--beam)}
.stat:last-child{border-right:0}
.stat strong{display:block;font-size:clamp(34px,4vw,52px);font-weight:900;line-height:1.1;color:var(--tile-3)}
.stat span{font-size:14px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.search{max-width:640px;margin:0 auto 34px;display:flex;align-items:center;gap:10px;background:var(--wood-3);border:1px solid var(--beam);border-bottom:3px solid var(--tile-d);padding:6px 8px 6px 18px}
.search:focus-within{border-color:var(--tile)}
.search input{flex:1;background:none;border:0;outline:0;font-size:15px;padding:10px 0}
.search input::placeholder{color:var(--text-3)}
.acc{max-width:860px;margin:0 auto;display:grid;gap:10px}
.acc-item{background:var(--wood-2);border:1px solid var(--wood-4);border-left:6px solid var(--beam)}
.acc-item.open{border-left-color:var(--tile)}
.acc-q{width:100%;text-align:left;background:none;border:0;padding:17px 22px;font-size:16px;font-weight:700;color:var(--paper);cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center}
.acc-q::after{content:"+";font-size:22px;color:var(--tile-2);transition:transform .25s;flex-shrink:0}
.acc-item.open .acc-q::after{transform:rotate(45deg)}
.acc-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s}
.acc-item.open .acc-a{grid-template-rows:1fr}
.acc-a>div{overflow:hidden}
.acc-a p{padding:0 22px 18px;color:var(--text-2);font-size:15px}
.acc-empty{display:none;text-align:center;color:var(--text-3);padding:20px}
.acc-empty a{color:var(--tile-2)}

/* ---------- 资讯 ---------- */
.news{max-width:980px;margin:0 auto;display:grid;gap:24px}
.news-card{display:grid;grid-template-columns:320px 1fr;background:var(--wood-2);border:1px solid var(--wood-4);border-top:4px solid var(--tile);box-shadow:var(--shadow);transition:transform .25s}
.news-card:hover{transform:translateX(6px)}
.news-card img{width:100%;height:100%;min-height:200px;object-fit:cover;border-right:6px solid var(--beam)}
.news-card .txt{padding:24px 28px;display:flex;flex-direction:column}
.news-card time{font-size:13px;color:var(--tile-2);font-weight:700}
.news-card h3{color:var(--paper);font-size:19px;margin:8px 0 10px;line-height:1.45}
.news-card p{color:var(--text-2);font-size:14.5px}
.news-card .more{margin-top:auto;padding-top:14px;font-size:14px;color:var(--tile-2);font-weight:700}

/* ---------- 页脚 ---------- */
.footer{background:#120e0c;padding:76px 0 0;position:relative}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:16px;background:repeating-linear-gradient(90deg,var(--tile-d) 0 14px,var(--tile) 14px 16px);clip-path:polygon(0 0,100% 0,100% 30%,50% 100%,0 30%)}
.foot-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:40px}
.foot-brand p{color:var(--text-3);font-size:14px;margin-top:16px;max-width:340px}
.foot-col h4{color:var(--paper);font-size:15px;margin-bottom:16px}
.foot-col ul{display:grid;gap:10px}
.foot-col a{font-size:14px;color:var(--text-3)}
.foot-col a:hover{color:var(--tile-2)}
.foot-bottom{margin-top:56px;padding:22px 0;border-top:1px solid var(--wood-3);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}

/* ---------- 网页版入口页 ---------- */
.app{display:grid;grid-template-columns:280px 1fr;height:calc(100vh - 75px);min-height:580px}
.side{background:var(--wood-2);border-right:6px solid var(--beam);padding:24px 16px 20px;display:flex;flex-direction:column;gap:14px;overflow:auto}
.side h2{font-size:12px;letter-spacing:2px;color:var(--text-3);margin-top:6px}
.hist{display:grid;gap:4px}
.hist button{text-align:left;background:none;border:0;padding:10px 12px;font-size:14px;color:var(--text-2);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-left:3px solid transparent}
.hist button:hover,.hist button.on{background:var(--wood-3);color:var(--paper);border-left-color:var(--tile)}
.side-tip{margin-top:auto;padding:14px;border:1px solid var(--tile-d);background:rgba(95,140,143,.1);font-size:13px;color:var(--text-2)}
.side-tip b{color:var(--tile-3);display:block;margin-bottom:4px}
.main{display:flex;flex-direction:column;min-width:0;background:radial-gradient(600px 300px at 70% 0,rgba(95,140,143,.14),transparent 70%),var(--wood)}
.convo{flex:1;overflow:auto;padding:30px 0}
.convo .inner{width:min(820px,92%);margin:0 auto;display:flex;flex-direction:column;gap:16px}
.welcome{text-align:center;padding:24px 0 8px}
.welcome img{width:120px;margin:0 auto 16px;border:4px solid var(--beam)}
.welcome h1{font-size:clamp(26px,3vw,34px);color:var(--paper);font-weight:900;margin-bottom:6px}
.welcome p{color:var(--text-2)}
.prompts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}
.prompts button{text-align:left;background:var(--wood-2);border:1px solid var(--wood-4);border-top:3px solid var(--tile-d);padding:14px 16px;cursor:pointer;font-size:14px;color:var(--text-2);transition:.2s}
.prompts button:hover{border-top-color:var(--tile-2);background:var(--wood-3)}
.prompts button b{display:block;color:var(--paper);font-size:14.5px}
.composer{padding:14px 0 20px;border-top:6px solid var(--beam);background:var(--wood-2)}
.composer form{width:min(820px,92%);margin:0 auto;background:var(--wood);border:1px solid var(--wood-4);padding:12px 12px 10px 16px}
.composer form:focus-within{border-color:var(--tile)}
.composer textarea{width:100%;background:none;border:0;outline:0;resize:none;font-size:15px;min-height:48px;max-height:180px}
.composer .row{display:flex;align-items:center;gap:8px}
.toggle{padding:6px 12px;border:1px solid var(--beam);font-size:13px;cursor:pointer;background:none;color:var(--text-2)}
.toggle.on{border-color:var(--tile);color:var(--tile-3);background:rgba(95,140,143,.14)}
.composer .send{margin-left:auto;width:40px;height:40px;border:0;background:var(--tile);color:#0f1a1b;font-weight:900;cursor:pointer}
.composer small{display:block;text-align:center;color:var(--text-3);font-size:12px;margin-top:10px}

/* ---------- 帮助中心 ---------- */
.help-hero{padding:84px 0 100px;text-align:center;background:radial-gradient(800px 360px at 50% 0,rgba(95,140,143,.2),transparent 65%),linear-gradient(180deg,#221b17,var(--wood))}
.help-hero h1{font-size:clamp(30px,4vw,46px);color:var(--paper);font-weight:900;margin:16px 0 12px}
.help-hero p{color:var(--text-2);max-width:640px;margin:0 auto 30px}
.help-hero .search{margin-bottom:18px}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.hot-tags button{padding:4px 14px;background:rgba(95,140,143,.1);border:1px solid var(--tile-d);color:var(--tile-3);font-size:13px;cursor:pointer}
.cat{display:block}
.cat .ico{font-size:12px;font-weight:900;letter-spacing:2px;color:var(--tile-2)}
.cat h3{color:var(--paper);font-size:18px;margin:10px 0 8px}
.cat p{font-size:14px;color:var(--text-2)}
.guide{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.guide>img{border:8px solid var(--beam);box-shadow:var(--shadow)}
.guide ol{counter-reset:g;display:grid;gap:14px}
.guide li{counter-increment:g;display:flex;gap:14px;color:var(--text-2);font-size:15px}
.guide li::before{content:counter(g,decimal-leading-zero);flex-shrink:0;width:36px;height:36px;background:var(--wood);border:1px solid var(--tile);color:var(--tile-2);display:grid;place-items:center;font-weight:900;font-size:14px}
.guide li b{color:var(--paper)}
.guide li a{color:var(--tile-2);text-decoration:underline}
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr);row-gap:44px}
  .scenes{grid-template-columns:repeat(3,1fr)}
  .scene{border-bottom:6px solid var(--beam)}
  .foot-grid{grid-template-columns:1fr 1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:860px){
  .nav{position:absolute;top:75px;left:0;right:0;flex-direction:column;background:var(--wood-2);padding:12px 4%;border-bottom:1px solid var(--beam);display:none;margin:0}
  .nav.show{display:flex}
  .menu-btn{display:block}
  .topbar .btn{padding:10px 16px;font-size:14px}
  .hero-grid,.split,.guide{grid-template-columns:1fr;gap:56px}
  .split.rev .phone-col{order:2}
  .scenes{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:6px solid var(--beam)}
  .news-card{grid-template-columns:1fr}
  .news-card img{min-height:0;aspect-ratio:16/9;border-right:0;border-bottom:6px solid var(--beam)}
  .app{grid-template-columns:1fr}
  .side{display:none}
  .contact{grid-template-columns:1fr;row-gap:44px}
  .span{padding:80px 0 72px}
}
@media (max-width:560px){
  .grid-4,.scenes,.prompts{grid-template-columns:1fr}
  .scene{border-right:0}
  .foot-grid{grid-template-columns:1fr 1fr}
  .brand span{display:none}
  .foot-bottom{flex-direction:column}
  .pavilion .roof{left:-10px;right:-10px}
}