:root{--red: #941F2D;--red-d: #781925;--red-l: #F6E9EA;--bg: #FAF7F3;--card: #FFFFFF;--text: #242124;--sub: #665E60;--line: #E7DFD9;--gold: #B98A3E;--ok: #1F7A4D;--warn: #9A6200;--todo: #6B5E60}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Source Han Sans CN,思源黑体 CN,Microsoft YaHei,system-ui,sans-serif;color:var(--text);background:var(--bg);font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}.wrap{max-width:1200px;margin:0 auto;padding:0 32px}.skip{position:absolute;left:-9999px}.sys{display:inline-block;font-size:12px;font-weight:700;color:var(--ok);border:1px solid #9CCBB2;background:#eef8f2;border-radius:6px;padding:0 8px;line-height:22px}.top{background:var(--red);color:#fff}.top .wrap{display:flex;align-items:center;gap:22px;min-height:104px}.brand{display:flex;align-items:center;gap:22px}.brand img{height:78px;display:block}.brand .div{width:1px;height:50px;background:#ffffff59}.brand .proj{font-size:17px;font-weight:700;line-height:1.5;letter-spacing:.5px}.brand .proj small{display:block;font-size:13px;font-weight:400;opacity:.82;letter-spacing:1px}.top .right{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:14px}.pill{display:inline-flex;align-items:center;gap:8px}.pill i{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px #ffffff40}.btn-w{border:1.5px solid rgba(255,255,255,.85);border-radius:10px;padding:10px 18px;font-weight:700;min-height:44px;display:inline-flex;align-items:center;gap:8px}.nav{background:var(--red-d);color:#fff}.nav .wrap{display:flex;gap:6px;align-items:stretch;min-height:56px}.nav a{padding:0 18px;display:flex;align-items:center;font-size:16px;font-weight:700;opacity:.92;border-bottom:3px solid transparent}.nav a.on{background:#ffffff1a;border-bottom-color:#fff;opacity:1}.nav .menu{display:none}.hero{padding:48px 0 36px;background:radial-gradient(60% 80% at 85% 20%,#941f2d0f,#faf7f300 70%)}.hero .wrap{display:grid;grid-template-columns:52fr 48fr;gap:44px;align-items:center}.kicker{color:var(--red);font-weight:700;font-size:15px;letter-spacing:1px;display:flex;align-items:center;gap:12px}.kicker:before{content:"";width:28px;height:2px;background:var(--red)}.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.tag{padding:5px 15px;border-radius:999px;font-size:15px;font-weight:700;border:1.5px solid var(--line);background:#fff}.tag.gold{background:linear-gradient(100deg,#c9a055,#e9cf92 50%,#c9a055);border-color:#c9a055;color:#3a2a0e}.tag.red{background:var(--red);border-color:var(--red);color:#fff}h1{margin-top:16px}h1 .pre{display:block;font-size:24px;font-weight:700;color:var(--red);letter-spacing:6px}h1 .main{display:block;font-size:46px;font-weight:900;line-height:1.22;letter-spacing:1px;margin-top:6px}.logic{margin-top:14px;display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-weight:700;color:var(--red-d);font-size:17px}.logic span{background:var(--red-l);border-radius:8px;padding:2px 12px}.logic i{font-style:normal;color:var(--red)}.lead{margin-top:12px;font-size:18px;color:var(--sub)}.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.btn{min-height:48px;padding:0 22px;border-radius:10px;display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:16px;border:1.5px solid var(--red);color:var(--red);background:#fff}.btn.p{background:var(--red);color:#fff}.note{margin-top:12px;font-size:14px;color:var(--sub)}.heroimg{border-radius:14px;overflow:hidden;background:#020714;border:1px solid var(--line);box-shadow:0 24px 60px #3c14192e}.heroimg img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}.heroimg figcaption{background:#fff;color:var(--sub);font-size:13px;padding:8px 14px;border-top:1px solid var(--line)}.facts{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}.fact{padding:16px 14px;border-left:1px solid var(--line)}.fact:first-child{border-left:0}.fact .k{font-size:13px;color:var(--sub)}.fact .v{font-size:16px;font-weight:700;line-height:1.5}.stats{background:#fff;border-bottom:1px solid var(--line)}.stats .wrap{display:grid;grid-template-columns:repeat(5,1fr)}.stat{padding:14px 8px;text-align:center;border-left:1px solid var(--line)}.stat:first-child{border-left:0}.stat b{font-size:30px;color:var(--red);font-weight:900;margin-right:6px;font-family:Bahnschrift,Source Han Sans CN,sans-serif}.stat span{font-weight:700;font-size:15px}section.blk{padding:60px 0 4px}.sk{color:var(--red);font-weight:700;letter-spacing:3px;font-size:13px}.sh{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}h2{font-size:32px;font-weight:900;margin-top:4px}.sh p{color:var(--sub);font-size:15px;max-width:38em}.more{color:var(--red);font-weight:700;font-size:15px;white-space:nowrap}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}.chain{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:24px}.chain .card{border-top:4px solid var(--red);position:relative}.chain .card:not(:last-child):after{content:"→";position:absolute;right:-15px;top:42%;color:var(--red);font-weight:900;font-size:22px}.chain .lab{font-size:13px;font-weight:700;color:var(--red);letter-spacing:2px}.chain h3{font-size:20px;margin-top:2px}.chain p,.chain li{font-size:14.5px;color:var(--text)}.chain ul{margin-top:8px;padding-left:18px}.chain .expert{margin-top:12px;font-size:13.5px;background:var(--red-l);border-radius:8px;padding:8px 10px;color:var(--red-d)}.why{margin-top:16px;display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center}.why .t{font-weight:900;font-size:18px}.why .t small{display:block;font-weight:500;font-size:13px;color:var(--sub)}.why .items{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.why .it{border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 14px;font-size:14px}.why .it b{display:block;color:var(--red);font-size:15px}.layers{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:16px;margin-top:24px}.layer{position:relative}.layer:not(:last-child):after{content:"→";position:absolute;right:-15px;top:42%;color:var(--red);font-weight:900;font-size:22px}.layer .lab{font-size:13px;font-weight:700;color:#fff;background:var(--red);border-radius:6px;padding:1px 10px;display:inline-block}.layer h3{font-size:19px;margin-top:8px}.layer p,.layer li{font-size:14.5px}.layer ul{padding-left:18px;margin-top:6px}.agents{display:flex;gap:10px;margin-top:8px}.agents div{flex:1;text-align:center;border:1px solid var(--line);border-radius:10px;padding:8px 4px}.agents b{display:block;font-size:26px;color:var(--red);font-family:Bahnschrift,sans-serif;line-height:1.2}.agents span{font-size:12.5px;color:var(--sub)}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px}.flow .card{position:relative;padding:18px}.flow .ph{font-size:13px;font-weight:700;color:var(--red);border:1px solid var(--red);border-radius:6px;padding:0 8px;display:inline-block}.flow h3{font-size:18px;margin-top:8px}.flow .ai{font-size:14px;color:var(--sub);margin-top:4px}.flow .judge{margin-top:10px;font-size:13.5px;background:var(--red-l);border-radius:8px;padding:6px 10px}.flow .judge b{color:var(--red)}.flow .card:not(:last-child):after{content:"→";position:absolute;right:-14px;top:40%;color:var(--red);font-weight:900;font-size:20px}.verdict{margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:15px}.chip{border:1.5px solid var(--line);border-radius:999px;padding:2px 12px;font-weight:700;font-size:14px;background:#fff}.ref{margin-top:10px;font-size:13.5px;color:var(--sub)}.std{margin-top:22px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.std .row{display:grid;grid-template-columns:70px 230px 1fr 130px;gap:16px;padding:16px 22px;align-items:start;border-top:1px solid var(--line)}.std .row:first-child{border-top:0}.std .n{font-family:Bahnschrift,sans-serif;font-size:28px;font-weight:700;color:var(--red);line-height:1.2}.std h3{font-size:18px;line-height:1.5}.std h3 small{display:block;font-size:12.5px;font-weight:500;color:var(--sub)}.std ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px 8px}.std li{font-size:14px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:2px 10px}.std a{color:var(--red);font-weight:700;font-size:14px;text-align:right}.ladder{display:grid;grid-template-columns:8fr 13fr 5fr;gap:6px;margin-top:22px}.ladder div{border-radius:8px;padding:6px 12px;font-size:13.5px;font-weight:700;color:#fff}.ladder small{font-weight:500;opacity:.9;margin-left:6px}.phases{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:12px}.phase{border-top:4px solid var(--red);padding:18px}.phase .st{font-size:13px;color:var(--sub);font-weight:700}.phase h3{font-size:18px}.phase ul{list-style:none;margin-top:6px;font-size:13.5px}.phase li{padding:3px 0;border-bottom:1px dashed var(--line)}.phase .out{margin-top:8px;font-size:13px;color:var(--sub)}.phase .out b{color:var(--text)}.cause{margin-top:14px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);border-radius:10px;padding:12px 16px;font-size:15px}.cause b{color:var(--red)}.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}.shot{padding:0;overflow:hidden}.shot img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;background:#0b1020}.shot .cap{padding:12px 16px}.shot h3{font-size:17px;margin-top:4px}.shot p{font-size:13.5px;color:var(--sub)}.app{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:16px;margin-top:22px}.app .badge{font-size:12.5px;font-weight:700;color:var(--sub);border:1px solid var(--line);border-radius:6px;padding:0 8px;display:inline-block}.app h3{font-size:18px;margin-top:6px}.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.nums div{text-align:center;border:1px solid var(--line);border-radius:10px;padding:6px 4px}.nums b{display:block;font-size:24px;color:var(--red);font-family:Bahnschrift,sans-serif;line-height:1.3}.nums span{font-size:12.5px;color:var(--sub)}.app li,.app p{font-size:14px}.app ul{padding-left:18px;margin-top:8px}.mats{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:16px;margin-top:22px}.mat .thumb{border-radius:10px;overflow:hidden;position:relative;background:#111;aspect-ratio:16/9}.mat .thumb img{width:100%;height:100%;object-fit:cover;display:block}.mat .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.mat .play span{width:56px;height:56px;border-radius:50%;background:#941f2deb;color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;padding-left:4px}.mat .dur{position:absolute;right:10px;bottom:10px;background:#000000b3;color:#fff;font-size:13px;padding:1px 8px;border-radius:6px}.mat h3{font-size:18px;margin-top:10px}.mat p{font-size:14px;color:var(--sub)}.toc{list-style:none;columns:2;column-gap:18px;font-size:13.5px;margin-top:8px}.toc li{padding:3px 0;border-bottom:1px solid var(--line);break-inside:avoid}.toc li b{color:var(--red);margin-right:6px;font-family:Bahnschrift,sans-serif}.vnote{margin-top:14px;font-size:14px;color:var(--warn);background:#fff7e8;border:1px solid #F1DDB3;border-radius:10px;padding:8px 14px}.ev{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}.ev h3{font-size:18px;display:flex;align-items:center;gap:8px}.ev .dot{width:10px;height:10px;border-radius:50%}.ev ul{margin-top:8px;padding-left:18px;font-size:14.5px}.ev li{margin:4px 0}.creds{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.creds .card{padding:18px 22px}.creds h3{font-size:17px}.creds p{font-size:14px;color:var(--text);margin-top:4px}.creds .st{font-size:13px;color:var(--sub);margin-top:6px}.snap{margin-top:12px;font-size:13px;color:var(--sub)}.es{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-top:22px}.es dl{display:grid;grid-template-columns:96px 1fr;gap:6px 12px;font-size:14.5px;margin-top:8px}.es dt{color:var(--sub)}.es dd{font-weight:500}.es h3{font-size:18px}.es .btn{margin-top:14px;min-height:44px;font-size:15px}.enter{margin-top:60px;background:var(--red);color:#fff}.enter .wrap{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding-top:32px;padding-bottom:32px}.enter h2{color:#fff;font-size:26px}.enter p{opacity:.92;font-size:15px;margin-top:4px}.enter .btn{background:#fff;color:var(--red);border-color:#fff;min-height:52px;font-size:17px}footer{padding:24px 0 34px;font-size:13px;color:var(--sub)}footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.guide-btn{position:fixed;right:24px;bottom:24px;background:#fff;border:1.5px solid var(--red);color:var(--red);border-radius:999px;padding:10px 18px;font-weight:700;box-shadow:0 10px 24px #3c141926;font-size:15px}@media(max-width:1100px){.nav a{padding:0 12px;font-size:15px}.phases{grid-template-columns:repeat(3,1fr)}.std .row{grid-template-columns:56px 200px 1fr}.std a{grid-column:3;text-align:left}}@media(max-width:860px){.wrap{padding:0 16px}.top .wrap{min-height:72px;gap:12px}.brand img{height:50px}.brand .div,.brand .proj,.top .right .pill{display:none}.top .right .btn-w{padding:8px 12px;font-size:14px}.nav .wrap{min-height:48px}.nav a{display:none}.nav a.on{display:flex;background:none;border:0}.nav .menu{display:flex;margin-left:auto;align-items:center;gap:8px;font-weight:700;font-size:15px}.hero{padding:26px 0 22px}.hero .wrap{grid-template-columns:1fr;gap:22px}h1 .pre{font-size:18px;letter-spacing:4px}h1 .main{font-size:30px}.logic{font-size:14.5px}.lead{font-size:16px}.cta .btn{flex:1 1 100%;justify-content:center}.facts .wrap{grid-template-columns:1fr 1fr}.fact:nth-child(3){border-left:0}.fact{border-top:1px solid var(--line)}.stats .wrap{grid-template-columns:repeat(3,1fr)}.stat{padding:10px 4px}.stat:nth-child(4){border-left:0}.stat b{font-size:24px;display:block;margin:0}.stat span{font-size:13px}section.blk{padding-top:40px}h2{font-size:24px}.chain,.layers,.flow,.phases,.shots,.app,.mats,.ev,.creds,.es{grid-template-columns:1fr}.chain .card:not(:last-child):after,.layer:not(:last-child):after,.flow .card:not(:last-child):after{content:"↓";right:50%;top:auto;bottom:-26px}.why,.why .items{grid-template-columns:1fr}.std .row{grid-template-columns:44px 1fr;gap:8px 12px;padding:14px 16px}.std ul,.std a{grid-column:1 / -1;text-align:left}.ladder{grid-template-columns:1fr}.toc{columns:1}.enter .wrap{grid-template-columns:1fr}.enter .btn{justify-content:center}.guide-btn{right:12px;bottom:12px;padding:7px 12px;font-size:13px}body{padding-bottom:56px}}.hero2{padding:34px 0 30px;background:linear-gradient(180deg,#F3E9E6 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}.hero2 .wrap{display:grid;grid-template-columns:41fr 59fr;gap:28px;align-items:stretch}.info{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 28px;box-shadow:0 16px 40px #3c141914;display:flex;flex-direction:column}.info .tags{margin-top:0}.info h1{margin-top:14px}.info h1 .pre{font-size:20px;letter-spacing:5px}.info h1 .main{font-size:34px;line-height:1.28;margin-top:4px}.info .lead{font-size:15.5px;margin-top:10px}.info .logic{font-size:14.5px;margin-top:10px}.info dl{display:grid;grid-template-columns:76px 1fr;gap:3px 12px;font-size:14.5px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.info dt{color:var(--sub)}.info dd{font-weight:600}.info .cta{margin-top:auto;padding-top:16px}.info .cta .btn{flex:1;justify-content:center}.info .note{font-size:13px}.player{background:#0b1020;border-radius:16px;overflow:hidden;box-shadow:0 24px 60px #1e0a0f40;display:flex;flex-direction:column}.ptabs{display:flex;gap:4px;padding:8px 8px 0;background:#121a33}.ptab{flex:1;padding:10px 14px;border-radius:10px 10px 0 0;color:#b9c6e4;font-weight:700;font-size:15px;display:flex;justify-content:space-between;align-items:center}.ptab small{font-weight:500;font-family:Bahnschrift,sans-serif;opacity:.85}.ptab.on{background:#0b1020;color:#fff;box-shadow:inset 0 3px 0 var(--red)}.screen16{position:relative;aspect-ratio:16/9;background:#000}.screen16 img{width:100%;height:100%;object-fit:cover;display:block}.screen16 .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.screen16 .play span{width:76px;height:76px;border-radius:50%;background:#941f2df2;color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;padding-left:6px;box-shadow:0 0 0 10px #ffffff1f}.pbar{display:flex;align-items:center;gap:12px;padding:10px 16px;color:#cfd8ee;font-size:13px;background:#0b1020;border-top:1px solid rgba(255,255,255,.08)}.pbar .t{height:4px;flex:1;background:#ffffff2e;border-radius:4px}.pnote{background:#fff7e8;color:var(--warn);font-size:13px;padding:8px 16px}@media(max-width:860px){.hero2{padding:16px 0 20px}.hero2 .wrap{grid-template-columns:1fr;gap:16px}.player{order:-1}.info{padding:20px 18px}.info h1 .main{font-size:28px}.ptab{font-size:14px;padding:8px 10px}}.screen16 .play{align-items:flex-end;justify-content:flex-start;padding:0 0 20px 22px}.screen16 .play span{width:60px;height:60px;font-size:22px}.chap{padding:12px 16px 16px;color:#dbe3f5;flex:1}.chap .h{font-size:13px;color:#8fa0c6;letter-spacing:2px;margin-bottom:6px}.chap ol{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:2px 18px}.chap li{display:flex;gap:10px;font-size:14px;padding:4px 0;border-bottom:1px solid rgba(255,255,255,.07)}.chap li b{font-family:Bahnschrift,sans-serif;color:#f2c46d;font-weight:600;min-width:36px}.chap li.ai{color:#fff;font-weight:700}.chap li.ai:after{content:"AI";margin-left:auto;font-size:11px;font-weight:700;color:#fff;background:var(--red);border-radius:4px;padding:0 6px;line-height:18px;align-self:center}@media(max-width:860px){.chap ol{grid-template-columns:1fr}}.hero3{padding:26px 0 30px;background:linear-gradient(180deg,#F3E9E6 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}.band{display:grid;grid-template-columns:1fr 470px;gap:28px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 26px;box-shadow:0 12px 32px #3c141912}.band .tags{margin-top:0}.band h1{margin-top:10px}.band h1 .pre{font-size:18px;letter-spacing:5px}.band h1 .main{font-size:30px;line-height:1.25;margin-top:2px}.band .logic{font-size:14px;margin-top:10px}.band dl{display:grid;grid-template-columns:76px 1fr;gap:2px 12px;font-size:14px}.band dt{color:var(--sub)}.band dd{font-weight:600}.band .cta{margin-top:12px}.band .cta .btn{flex:1;justify-content:center;min-height:44px}.band .note{font-size:12.5px;margin-top:8px}.vids{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px}.vcard{background:#0b1020;border-radius:14px;overflow:hidden;box-shadow:0 18px 44px #1e0a0f38;display:flex;flex-direction:column}.vhead{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;color:#fff;font-weight:700;font-size:16px;background:#121a33;box-shadow:inset 0 3px 0 var(--red)}.vhead small{font-family:Bahnschrift,sans-serif;font-weight:500;color:#cfd8ee}.vhead .k{font-size:12px;font-weight:500;color:#8fa0c6;margin-left:10px;letter-spacing:1px}.vcard .screen16 .play{align-items:flex-end;justify-content:flex-start;padding:0 0 16px 18px}.vcard .screen16 .play span{width:54px;height:54px;font-size:20px;box-shadow:0 0 0 7px #ffffff1f}.vchips{display:flex;flex-wrap:wrap;gap:6px;padding:10px 14px 14px}.vchips span{font-size:12.5px;color:#dbe3f5;border:1px solid rgba(255,255,255,.16);border-radius:6px;padding:1px 8px}.vchips span b{color:#f2c46d;font-family:Bahnschrift,sans-serif;font-weight:600;margin-right:5px}.vchips span.ai{border-color:#f2c46d99;color:#fff;font-weight:700}.vnote2{margin-top:10px;font-size:13px;color:var(--warn)}@media(max-width:1100px){.band{grid-template-columns:1fr}}@media(max-width:860px){.hero3{padding:14px 0 20px}.vids{grid-template-columns:1fr;gap:14px;margin-top:0}.hero3 .wrap{display:flex;flex-direction:column}.vids{order:-1;margin-bottom:14px}.band{padding:18px}.band h1 .main{font-size:26px}}.seats{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.seats span{background:#ffffff24;border:1px solid rgba(255,255,255,.45);border-radius:8px;padding:4px 14px;font-weight:700;font-size:15px}.seat-note{font-size:13.5px!important;opacity:.85!important;margin-top:8px!important}.part{display:grid;grid-template-columns:1.05fr 1fr;gap:20px;margin-top:24px;align-items:stretch}.disc3d{position:relative;border-radius:16px;overflow:hidden;min-height:420px;background:radial-gradient(70% 70% at 50% 45%,#3a3d46,#1b1d23 60%,#121317);border:1px solid #2b2e36}.disc3d canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:none}.disc3d .fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:none}.disc3d.nogl .fallback{display:block}.hots span{position:absolute;transform:translate(-50%,-50%);width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 4px #ffffff40,0 4px 12px #00000080;pointer-events:none;font-family:Bahnschrift,sans-serif}.cap3d{position:absolute;left:14px;right:14px;bottom:12px;display:flex;gap:10px;align-items:center;color:#c9cfdc;font-size:13px}.tag3d{background:#ffffff1f;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:6px;padding:0 8px;font-weight:700;white-space:nowrap}.hotlist h3{font-size:20px}.hotlist .sub{font-size:14px;color:var(--sub);margin-top:2px}.hotlist ol{list-style:none;margin-top:12px;display:grid;gap:10px}.hotlist li{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff}.hotlist li>b{width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-family:Bahnschrift,sans-serif}.hotlist li h4{font-size:16px}.hotlist li p{font-size:14px;color:var(--text);margin-top:2px}.hotlist li .ai{color:var(--red-d);background:var(--red-l);border-radius:6px;padding:1px 6px;font-size:13px;font-weight:700;margin-right:4px}@media(max-width:860px){.part{grid-template-columns:1fr}.disc3d{min-height:320px}}.seats-top{margin-top:12px;font-size:15px;font-weight:700;color:var(--text);letter-spacing:.5px}.seats-top .lab{font-size:13px;font-weight:500;color:var(--sub);margin-right:10px;letter-spacing:0}:root{--ai-w: 400px;--focus: #1d4ed8}html{scroll-padding-top:16px}.skip:focus{left:16px;top:12px;z-index:100;background:#fff;color:var(--red);padding:8px 14px;border-radius:8px;font-weight:700}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}a.more,.std a,.ref a,.card a.link{text-decoration:none}a.inline{color:var(--red);font-weight:700;text-decoration:underline;text-underline-offset:3px}button{font:inherit}.brand img{width:auto;max-width:100%}.top .brand{min-width:0}img,video,canvas{max-width:100%}.localbanner{background:#1f2937;color:#fde68a;font-size:13px;text-align:center;padding:6px 16px}.nav .wrap{position:relative}.nav .menu{background:none;border:0;color:#fff;cursor:pointer;min-height:44px;padding:0 6px}.nav.collapsed .wrap>a{display:none}.nav.collapsed .wrap>a.on{display:flex;background:none;border:0}.nav.collapsed .menu{display:flex;margin-left:auto;align-items:center;gap:8px;font-weight:700;font-size:15px}.navpanel{display:none;position:absolute;left:16px;right:16px;top:100%;z-index:40;background:#fff;color:var(--text);border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px #280a0f2e;padding:8px}.navpanel.open{display:grid}.nav .navpanel a{padding:12px 14px;border-radius:8px;font-weight:700;font-size:16px;min-height:44px;display:flex;align-items:center;opacity:1;border-bottom:0;color:var(--text)}.nav .navpanel a[aria-current=page]{background:var(--red-l);color:var(--red-d)}.nav .navpanel .sub{padding-left:30px;font-weight:500}.screen16 button.play{border:0;background:none;cursor:pointer;width:100%}.screen16 video{width:100%;height:100%;display:block;background:#000}.vchips button{font-size:12.5px;color:#dbe3f5;border:1px solid rgba(255,255,255,.16);border-radius:6px;padding:1px 8px;background:none;cursor:pointer;min-height:28px}.vchips button b{color:#f2c46d;font-family:Bahnschrift,sans-serif;font-weight:600;margin-right:5px}.vchips button.ai{border-color:#f2c46d99;color:#fff;font-weight:700}.vfoot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:0 14px 12px;font-size:12.5px;color:#8fa0c6}.vfoot a{color:#cfd8ee;text-decoration:underline}.seats-top a.seat{display:inline-flex;align-items:center;min-height:36px;padding:2px 12px;margin:2px;border:1.5px solid var(--red);border-radius:8px;color:var(--red);background:#fff}.phead{background:linear-gradient(180deg,#F3E9E6 0%,var(--bg) 100%);border-bottom:1px solid var(--line);padding:30px 0 24px}.phead .crumb{font-size:13px;color:var(--sub)}.phead .crumb a{color:var(--red)}.phead h1{font-size:clamp(28px,4vw,40px);font-weight:900;line-height:1.25;margin-top:6px}.phead p{color:var(--sub);max-width:44rem;margin-top:8px}.page{padding:28px 0 56px}.reading{display:grid;grid-template-columns:220px minmax(0,1fr);gap:32px;align-items:start}.toc-side{position:sticky;top:16px;font-size:14px}.toc-side details{border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 14px}.toc-side summary{font-weight:700;cursor:pointer;min-height:32px}.toc-side ol{list-style:none;margin-top:6px}.toc-side li a{display:block;padding:5px 0;color:var(--sub)}.toc-side li a:hover{color:var(--red)}.prose{max-width:46rem}.prose h2{font-size:24px;margin-top:34px;scroll-margin-top:16px}.prose h2:first-child{margin-top:0}.prose h3{font-size:18px;margin-top:20px}.prose p,.prose li{margin-top:8px}.prose ul,.prose ol{padding-left:1.4em}.meta{font-size:13px;color:var(--sub);border-top:1px solid var(--line);margin-top:28px;padding-top:12px}.status{display:inline-block;font-size:12.5px;font-weight:700;border-radius:6px;padding:0 8px;line-height:22px;border:1px solid}.status.ok{color:var(--ok);border-color:#9ccbb2;background:#eef8f2}.status.warn{color:var(--warn);border-color:#f1ddb3;background:#fff7e8}.status.todo{color:var(--todo);border-color:var(--line);background:#f5f1ee}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}table.t{border-collapse:collapse;width:100%;min-width:680px;font-size:14.5px}table.t th,table.t td{text-align:left;vertical-align:top;padding:10px 12px;border-top:1px solid var(--line)}table.t th{background:#f7f1ee;font-weight:700;border-top:0;white-space:nowrap}.steplist{display:grid;gap:12px}.step{border:1px solid var(--line);border-radius:12px;background:#fff}.step summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 16px;min-height:52px}.step summary::-webkit-details-marker{display:none}.step summary .no{font-family:Bahnschrift,sans-serif;font-size:22px;font-weight:700;color:var(--red)}.step summary .ch{font-size:13px;color:var(--sub)}.step .body{padding:0 16px 14px 76px;font-size:14.5px}.step .body dt{font-weight:700;margin-top:8px}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}.chips span{font-size:13.5px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:1px 9px}.pager{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:28px}.notice{background:#fff7e8;border:1px solid #F1DDB3;color:#5c3b00;border-radius:10px;padding:10px 14px;font-size:14.5px}.envlist{list-style:none;display:grid;gap:8px;margin-top:10px}.envlist li{display:flex;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:10px;padding:8px 12px;background:#fff}.bigcta{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}@media(max-width:960px){.reading{grid-template-columns:1fr;gap:16px}.toc-side{position:static}.grid3{grid-template-columns:1fr 1fr}}@media(max-width:640px){.grid2,.grid3{grid-template-columns:1fr}.step .body{padding-left:16px}.step summary{grid-template-columns:38px minmax(0,1fr)}.step summary .ch{grid-column:2}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media print{.top .right,.nav,.ai-fab,.ai-panel,.enter,.localbanner{display:none!important}body{background:#fff}}.guide-btn{display:none}.ai-fab{position:fixed;right:20px;bottom:20px;z-index:60;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:6px 18px 6px 6px;border-radius:999px;border:0;background:var(--red);color:#fff;font-weight:800;font-size:15px;box-shadow:0 12px 28px #3c141947;cursor:pointer}.ai-fab .badge{width:36px;height:36px;border-radius:50%;background:#fff;color:var(--red);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900}body.ai-open .ai-fab{display:none}.ai-panel{position:fixed;z-index:70;background:#fff;border-left:1px solid var(--line);display:none;flex-direction:column;top:0;right:0;bottom:0;width:var(--ai-w);box-shadow:-12px 0 40px #280a0f1f}body.ai-open .ai-panel{display:flex}@media(min-width:1100px){body.ai-open{padding-right:var(--ai-w)}}@media(max-width:1600px){body.ai-open .top .right .pill{display:none}}@media(max-width:1099px){.ai-panel{top:auto;left:0;width:auto;height:min(82vh,720px);border-left:0;border-top:1px solid var(--line);border-radius:16px 16px 0 0;box-shadow:0 -12px 40px #280a0f33}}.ai-head{background:var(--red);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.ai-head strong{display:block;font-size:17px}.ai-head span{font-size:12.5px;opacity:.88}.ai-head button{border:1px solid rgba(255,255,255,.5);background:none;color:#fff;border-radius:8px;padding:4px 12px;font-weight:700;cursor:pointer;min-height:36px}.ai-tip{background:var(--red-l);color:var(--red-d);font-size:13px;padding:8px 16px}.ai-log{flex:1;overflow-y:auto;padding:14px 16px;display:grid;align-content:start;gap:12px;font-size:14.5px}.ai-msg{border:1px solid var(--line);border-radius:12px;padding:10px 12px;white-space:pre-wrap;overflow-wrap:anywhere}.ai-msg.user{background:var(--bg);justify-self:end;max-width:90%}.ai-msg .src{margin-top:8px;border-top:1px solid var(--line);padding-top:6px;font-size:13px;white-space:normal}.ai-msg .src a{display:block;color:var(--red);font-weight:700;padding:2px 0}.ai-quick{display:flex;flex-wrap:wrap;gap:6px;padding:8px 16px 0}.ai-quick button{border:0;background:var(--red-l);color:var(--red-d);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700;cursor:pointer;min-height:32px}.ai-form{display:flex;gap:8px;padding:10px 16px 6px}.ai-form textarea{flex:1;min-width:0;resize:none;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font:inherit;font-size:14.5px}.ai-form button{border:0;border-radius:10px;background:var(--red);color:#fff;font-weight:700;padding:0 16px;cursor:pointer;min-width:64px}.ai-form button:disabled,.ai-quick button:disabled{opacity:.5;cursor:not-allowed}.ai-note{font-size:11.5px;color:var(--sub);padding:0 16px 12px;line-height:1.6}.mats.mats2{grid-template-columns:1.1fr 1fr}.coverrow{display:grid;grid-template-columns:minmax(120px,200px) minmax(0,1fr);gap:16px;align-items:start;margin-top:8px}.guidestop{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:14px;align-items:center}@media(max-width:860px){.mats.mats2{grid-template-columns:minmax(0,1fr)}}@media(max-width:520px){.coverrow{grid-template-columns:minmax(0,1fr)}.guidestop{grid-template-columns:40px minmax(0,1fr)}.guidestop .btn{grid-column:1 / -1;justify-content:center}}.shot .shotlink{display:block;background:#0b1020}.shot img{height:auto;aspect-ratio:16 / 9;object-fit:contain}.coverrow img{height:auto}dd.support span{display:block;overflow-wrap:anywhere}dd.support .copytext{display:inline;user-select:all;font-weight:700}