:root{font-family:system-ui,"Microsoft YaHei",sans-serif;color:#173044;background:#f2f5f8}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1100px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center}a{color:#096c79}h1{font-size:clamp(30px,5vw,52px);line-height:1.2}h2{font-size:24px}.hero{background:#123348;color:white;padding:38px;border-radius:20px}.hero a{color:#c6f8dc}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:18px;margin:24px 0}.card,section.panel{background:white;padding:24px;border-radius:14px;border:1px solid #dce4ea;margin-bottom:20px}input,textarea,select,button{font:inherit;padding:10px;border:1px solid #aebdca;border-radius:6px}input:not([type=checkbox]),textarea,select{width:100%;margin:8px 0 16px}textarea{min-height:100px}button,.button{background:#096c79;color:white;cursor:pointer;border:0;padding:12px 18px;text-decoration:none;border-radius:6px}button.secondary{background:#445a6b}button.danger{background:#a22b36}label{display:block}label.check{display:flex;gap:10px;align-items:flex-start;margin:14px 0}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#eaf0f4;padding:16px}table{border-collapse:collapse;width:100%;font-size:14px}td,th{text-align:left;border-bottom:1px solid #dce4ea;padding:12px;vertical-align:top}td{max-width:250px;overflow-wrap:anywhere}.scroll{overflow:auto}.muted{color:#526576;font-size:14px}.hidden{display:none}.trap{position:absolute;left:-9999px}nav{display:flex;gap:15px;flex-wrap:wrap}#message,#result{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}details{margin:16px 0}summary{cursor:pointer}button:disabled{opacity:.5}footer{font-size:13px}code{overflow-wrap:anywhere}

@media(max-width:480px){header,main,footer{padding:16px}header{flex-wrap:wrap;gap:14px}.hero{padding:24px}.card,section.panel{padding:20px}h1{font-size:32px}input,textarea,select{min-width:0}nav{font-size:14px}}

.brand{font-weight:800;text-decoration:none;font-size:18px}.eyebrow{font-size:13px;letter-spacing:2px;color:#087e89;font-weight:700}.hero .eyebrow{color:#91e2d8}.portalHero{padding:56px;background:linear-gradient(120deg,#103144,#164d5b)}.portalHero h1{max-width:700px}.portalHero p{max-width:760px;line-height:1.8}.actions{display:flex;gap:15px;flex-wrap:wrap;margin:28px 0}.outline{border:1px solid #afd2d8;color:white;text-decoration:none;padding:12px 18px;border-radius:6px}.heroTags{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;color:#b5d7df}.pill{display:inline-block;background:#e1f5ef;color:#096c79;border-radius:30px;padding:6px 12px;font-size:13px}.sectionHead{display:flex;align-items:center;justify-content:space-between;gap:20px}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;padding:15px 0}.steps span{padding:18px;background:#edf6f7;border-radius:10px}main>section{margin-top:28px}.crmTabs{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.crmItem{border-bottom:1px solid #dce4ea;padding:16px 0}.crmItem button{margin:6px}.notice{padding:14px;background:#fff4de;border-radius:8px}@media(max-width:600px){.portalHero{padding:26px}.sectionHead{display:block}header{flex-wrap:wrap;gap:15px}nav{gap:12px}}

:root{background:#f7f8fc;color:#18273d}body{background:radial-gradient(ellipse at top right,#e5eefc,transparent 55%),#f7f8fc}header{max-width:1200px;padding:28px 32px;border-bottom:1px solid #dce5ef}.brand{color:#203659}main{max-width:1200px;padding:32px}.portalHero{border-radius:28px;padding:64px;background:linear-gradient(125deg,#172b4d,#244b67 65%,#287681);box-shadow:0 24px 60px #1c3a5520}.portalHero h1{font-size:clamp(34px,5vw,60px);letter-spacing:-1px}.card,section.panel{border:1px solid #e1e7f0;border-radius:20px;box-shadow:0 8px 26px #16314b06;padding:30px}.card:hover{box-shadow:0 16px 36px #16314b12;transform:translateY(-3px);transition:.2s}button,.button{background:#176b77;border-radius:10px}.grid{gap:24px}h2{letter-spacing:-.4px}.eyebrow{color:#387c8d}.pill{background:#eef4fb;color:#346289}.feedMeta{font-size:13px;color:#526b86}.feedCard p{line-height:1.8}.feedCard h3{font-size:21px}@media(max-width:600px){main{padding:16px}.portalHero{padding:28px}.card,section.panel{padding:22px}header{padding:20px 16px}}

/* Public sci-fi theme; the admin remains readable and functional. */
body.cosmos{color:#e8edf9;background:#080d1b;background-image:radial-gradient(ellipse at 80% 10%,#482b7138,transparent 42%),radial-gradient(ellipse at 10% 45%,#05657820,transparent 50%);min-height:100vh}.cosmos:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(#8297c408 1px,transparent 1px),linear-gradient(90deg,#8297c408 1px,transparent 1px);background-size:64px 64px;z-index:-1}.cosmos header{max-width:1240px;border-bottom:1px solid #8297c425;padding:26px 32px;gap:24px}.cosmos .brand{display:flex;align-items:center;gap:12px;color:#f2f6ff;font-size:17px;white-space:nowrap}.cosmos .brand small{font-size:12px;color:#8ea0be;border-left:1px solid #4a5570;padding-left:12px}.brandMark{display:grid;place-items:center;width:36px;height:36px;border:1px solid #68e4ff;border-radius:10px;color:#81efff;background:#69e8ff0d;box-shadow:0 0 22px #41ccff25}.cosmos nav a{color:#9eafca;text-decoration:none;font-size:14px}.cosmos nav a:hover{color:#8df2ff}.cosmos main{max-width:1240px;padding:24px 32px 60px}.nexusHero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;min-height:490px;gap:30px;border:0;margin:0!important}.nexusHero h1{font-size:clamp(38px,5vw,64px);letter-spacing:1px;line-height:1.35;margin:24px 0}.nexusHero h1 span{background:linear-gradient(90deg,#76e5ff,#a398ff,#f0b7ff);background-clip:text;-webkit-background-clip:text;color:transparent}.cosmos .eyebrow{color:#71d3e6;letter-spacing:3px;font-size:11px}.nexusHero .lead{color:#9eadc8;font-size:16px;line-height:1.9;margin-bottom:32px}.cosmos .button,.cosmos button{background:linear-gradient(110deg,#247e98,#6255a3);border:1px solid #92ddff40;border-radius:9px;color:white;box-shadow:0 6px 30px #376c9c25}.heroCaption{color:#677b9d;font-size:12px;letter-spacing:2px;margin-top:28px}.orbitScene{height:400px;position:relative;display:grid;place-items:center;background:radial-gradient(circle,#4275b025,transparent 58%)}.orbit{position:absolute;width:320px;height:320px;border:1px solid #69eaff50;border-radius:50%;box-shadow:0 0 28px #75baff10,inset 0 0 25px #78b4ff0b}.orbitOne{transform:rotate(-25deg) scaleY(.48)}.orbitTwo{transform:rotate(45deg) scaleY(.6);border-color:#c395ff55}.orbitThree{width:260px;height:260px;border-style:dashed;animation:orbitSpin 65s linear infinite}.nexusCore{width:150px;height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at 30% 20%,#53809e70,#172140);border:1px solid #a6b7ff77;border-radius:35%;box-shadow:0 0 65px #4f84d44a,inset 0 0 35px #5acbf233;transform:rotate(-8deg)}.nexusCore span{font-size:65px;color:#b8f4ff;font-weight:300}.nexusCore small{font-size:10px;letter-spacing:4px;color:#829cd0}.satellite{position:absolute;padding:8px 14px;border:1px solid #71baff45;border-radius:6px;background:#101a30d9;color:#a1c6f0;font-size:10px;letter-spacing:2px}.s1{top:50px;left:25%}.s2{right:5%;top:46%}.s3{bottom:35px;left:18%}.cosmos .channelSection{margin-top:10px}.cosmos .sectionHead h2{font-size:27px}.cosmos .muted{color:#8595b2}.cosmos .grid{gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr))}.cosmos .card,.cosmos section.panel{background:linear-gradient(140deg,#142036b0,#0f1729da);border:1px solid #59759d35;border-radius:15px;color:#dbe7fc;box-shadow:none}.cosmos .platformCard{padding:24px 20px;position:relative;overflow:hidden;min-height:222px}.cosmos .platformCard:after{content:"";position:absolute;top:0;left:20px;right:20px;height:1px;background:linear-gradient(90deg,transparent,#86dcff90,transparent)}.cosmos .platformCard:hover{border-color:#6ac2ff88;background:#16243c;box-shadow:0 0 30px #3e81bf1a}.platformSymbol{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#6bddff12;border:1px solid #84ddff35;color:#8cecff;font-size:19px}.cosmos .platformCard h3{font-size:18px;margin-bottom:10px}.cosmos .platformCard p{font-size:13px;line-height:1.7;color:#8fa2c0}.cosmos a{color:#86d8f4}.cosmos .platformCard a{font-size:13px;text-decoration:none}.cosmos footer{max-width:1240px;border-top:1px solid #52668930;display:flex;gap:20px;flex-wrap:wrap;color:#7387a7;padding:24px 32px;font-size:12px}.cosmos .pageIntro{padding:32px 0}.cosmos .pageIntro h1{font-size:40px}.cosmos .pageIntro p{color:#8fa2c0}.cosmos input,.cosmos select,.cosmos textarea{background:#080f20;border:1px solid #52698870;color:#dce8ff}.cosmos pre{background:#080f20;color:#a0d9e8}.cosmos .hero{background:linear-gradient(125deg,#182d4b,#233153);border:1px solid #647fab50}.cosmos .pill{background:#6dd7e818;color:#89e0ef}.cosmos .steps span{background:#0b1426}.textLink{margin-left:20px}.cosmos .card p{line-height:1.8}.cosmos .feedMeta{color:#82c9e4}@keyframes orbitSpin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.orbitThree{animation:none}.card:hover{transform:none}}@media(max-width:800px){.nexusHero{grid-template-columns:1fr;min-height:auto;padding-top:28px}.orbitScene{height:260px;grid-row:2}.orbit{width:260px;height:260px}.orbitThree{width:210px;height:210px}.nexusCore{width:115px;height:115px}.nexusCore span{font-size:48px}.cosmos header{flex-wrap:wrap}.cosmos .brand small{display:none}}@media(max-width:480px){.cosmos header,.cosmos main,.cosmos footer{padding-left:20px;padding-right:20px}.cosmos .grid{grid-template-columns:1fr}.nexusHero h1{font-size:38px}.orbitScene{height:220px}.cosmos nav{gap:16px}.cosmos .platformCard{min-height:0}.cosmos .sectionHead{display:block}.cosmos .pageIntro h1{font-size:32px}}

.qrOpen{margin-top:12px;padding:10px 14px;border:1px solid #49dccd80;border-radius:10px;background:#12383d;color:#a4fff2;cursor:pointer;font:inherit}.qrOpen:hover{background:#18545a}.qrDialog{width:min(420px,calc(100vw - 48px));box-sizing:border-box;padding:28px;border:1px solid #61dbd780;border-radius:22px;background:#101c32;color:#eef8ff;text-align:center;box-shadow:0 0 70px #48ddd526}.qrDialog::backdrop{background:#030817dc;backdrop-filter:blur(8px)}.qrDialog img{display:block;width:min(100%,344px);height:auto;margin:20px auto;border-radius:8px}.qrDialog p{font-size:14px;color:#c3d5e8}.qrDialog a{color:#87f5df}.qrClose{display:block;margin-left:auto;background:transparent;border:0;color:#cadbea;cursor:pointer;padding:8px;font:inherit}.qrDialog h2{font-size:22px}.qrOpen:focus-visible,.qrClose:focus-visible{outline:2px solid #a4fff2;outline-offset:4px}

.douyinPlayer{width:min(100%,360px);aspect-ratio:9/16;margin:20px auto;overflow:hidden;border-radius:16px;background:#05070f;border:1px solid #82cbe533}.douyinPlayer iframe{display:block;width:100%;height:100%;border:0}.feedCard:has(.douyinPlayer){align-self:start}.feedCard .douyinPlayer+p{font-size:13px;color:#97abc0}

/* V4 cinematic public design */
body.cosmos{background:#030b18 url('/assets/nexus-universe.png') center top/cover fixed no-repeat;font-family:'Segoe UI','Microsoft YaHei',sans-serif}.cosmos:before{z-index:0;background:linear-gradient(180deg,#02081745,#020817db 750px);position:fixed}.cosmos header,.cosmos main,.cosmos footer{position:relative;z-index:1;max-width:1320px}.cosmos header{background:#030b1870;backdrop-filter:blur(15px)}.cosmos nav a[aria-current=page]{color:#70faff;border-bottom:2px solid #50edff;padding-bottom:10px}.cosmos .nexusHero{min-height:480px;padding:50px 0 20px;grid-template-columns:1.1fr 1fr}.cosmos .nexusHero h1{font-size:clamp(40px,4.5vw,68px);line-height:1.22;text-shadow:0 3px 20px #0008}.cosmos .heroCopy{background:linear-gradient(90deg,#030b1840,transparent)}.cosmos .orbitScene{opacity:0;pointer-events:none}.cosmos .lead{color:#c4d7e9}.cosmos .platformCard{--accent:#43f5be;min-height:205px;border:1px solid color-mix(in srgb,var(--accent) 50%,transparent);border-radius:16px;background:linear-gradient(140deg,#122037e6,#071322df);box-shadow:inset 3px 0 0 var(--accent),0 0 24px #00cfff10;transition:transform .2s,box-shadow .2s}.cosmos .platformCard:hover{transform:translateY(-6px);box-shadow:0 0 25px color-mix(in srgb,var(--accent) 25%,transparent)}.platform-channels{--accent:#49dfff!important}.platform-douyin{--accent:#fb719a!important}.platform-xiaohongshu{--accent:#ff486b!important}.platform-xianyu{--accent:#ffd14b!important}.cosmos .platformSymbol{background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent);border:1px solid var(--accent)}.cosmos .platformCard a{display:inline-block;margin-top:12px;color:var(--accent)}.cosmos .button,.cosmos button:not(.filterChip):not(.qrClose){box-shadow:0 0 20px #13bfff28;border:1px solid #65dfff80}.cosmos .pageIntro{padding:35px 0 12px;margin-bottom:20px;max-width:850px}.cosmos .pageIntro h1{font-size:clamp(32px,4vw,54px);margin:18px 0}.cosmos .card,.cosmos section.panel{background:linear-gradient(140deg,#101e32ed,#081323ec);backdrop-filter:blur(10px);border:1px solid #49ddff55;border-radius:16px}.contentFilters{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 28px}.cosmos .filterChip{border:1px solid #789cc454;border-radius:30px;background:#061326b0;color:#b7cbe0;padding:10px 20px;cursor:pointer}.cosmos .filterChip[aria-pressed=true]{color:#fff;background:linear-gradient(120deg,#087eb4,#05bbee);box-shadow:0 0 18px #09ceff60;border-color:#8aeeff}.cosmos #contentFeed{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.cosmos .feedCard{position:relative;overflow:hidden;padding:26px;box-shadow:inset 0 2px 0 #57e1ff80}.cosmos .feedCard h3{font-size:24px;line-height:1.4}.cosmos .feedCard p:not(.feedMeta){color:#c1d1e3;font-size:16px;line-height:1.8}.contentCover{width:calc(100% + 52px);max-width:none;height:260px;object-fit:cover;margin:-26px -26px 20px;display:block}.articleArt{height:230px;margin:-26px -26px 20px;background:linear-gradient(90deg,#03112966,#03112922),url('/assets/nexus-universe.png') right center/cover;color:#b0edff;display:flex;align-items:end;padding:24px;box-sizing:border-box;font-size:22px;letter-spacing:5px}.cosmos .douyinPlayer{max-width:340px;width:100%;margin:20px auto;box-shadow:0 0 30px #3dc9ff22}.cosmos footer{margin-top:35px}.cosmos input:focus,.cosmos textarea:focus,.cosmos select:focus{outline:2px solid #40dfff;outline-offset:2px}.cosmos .steps span{border:1px solid #48caff30;background:#081c32}.cosmos .grid:has(.platformCard){grid-template-columns:repeat(5,minmax(0,1fr))}@media(max-width:1000px){.cosmos .grid:has(.platformCard){grid-template-columns:repeat(3,minmax(0,1fr))}.cosmos .nexusHero{grid-template-columns:1fr;min-height:400px}.cosmos .orbitScene{display:none}.cosmos .heroCopy{max-width:650px;background:#030b1860;border-radius:20px;padding:25px}}@media(max-width:640px){body.cosmos{background-attachment:scroll}.cosmos #contentFeed{grid-template-columns:1fr}.cosmos .grid:has(.platformCard){grid-template-columns:1fr 1fr}.cosmos .heroCopy{padding:10px}.cosmos .pageIntro{padding-top:18px}.contentCover{height:210px}.cosmos header{padding:18px}.cosmos nav{flex-wrap:wrap}.cosmos .platformCard{padding:18px;min-height:200px}.cosmos .brand{font-size:16px}.cosmos .nexusHero{min-height:360px}}@media(prefers-reduced-motion:reduce){.cosmos *{transition:none!important;animation:none!important}}

/* V5 reference composition: separate artwork scale from document height. */
body.cosmos{background:#030a17 url('/assets/nexus-reference.png') center top/100% auto no-repeat;background-attachment:scroll}.cosmos:before{background:none}.cosmos header{max-width:1280px;height:70px;box-sizing:border-box;padding:15px 28px;background:transparent;backdrop-filter:none}.cosmos main{max-width:1280px;padding:0 28px}.cosmos .nexusHero{position:relative;min-height:460px;padding:60px 0 25px;box-sizing:border-box}.cosmos .nexusHero h1{font-size:64px;line-height:1.28;margin:20px 0}.cosmos .heroCopy{padding:0;background:none}.cosmos .nexusHero .lead{font-size:20px;margin:22px 0 26px;white-space:nowrap}.cosmos .nexusHero .button{display:inline-block;padding:14px 30px;background:linear-gradient(120deg,#02bdec,#a543fb);border:1px solid #68e8ff;box-shadow:0 0 26px #0fcfff70}.heroSecondary{display:inline-block;margin-left:16px;padding:14px 28px;border:1px solid #6886a6;border-radius:10px;background:#09172a80;color:#d9e7fa!important;text-decoration:none}.heroLabels{position:absolute;inset:0;pointer-events:none}.heroLabels span{position:absolute;padding:12px 18px;border:1px solid #5c8fb5;border-radius:16px;background:#0c1b36b0;color:#d5eaff;font-size:16px}.heroLabels span:nth-child(1){left:53%;top:65px}.heroLabels span:nth-child(2){right:0;top:105px}.heroLabels span:nth-child(3){right:1%;top:300px}.cosmos .channelSection{margin-top:25px}.cosmos .sectionHead .muted{display:none}.cosmos .channelSection h2{font-size:28px;margin:14px 0 26px}.cosmos .platformCard{padding:24px!important;min-height:232px;box-shadow:inset 0 2px 0 var(--accent),inset 3px 0 0 var(--accent),0 0 20px color-mix(in srgb,var(--accent) 12%,transparent);background:linear-gradient(140deg,#061d25c9,#09152be0);border-radius:16px}.cosmos .grid:has(.platformCard){gap:18px}.cosmos .platformSymbol{width:52px;height:52px;border-radius:12px;font-size:28px;box-shadow:0 0 16px color-mix(in srgb,var(--accent) 25%,transparent)}.platform-xiaohongshu .platformSymbol,.platform-xianyu .platformSymbol{font-size:15px;font-weight:800}.cosmos .platformCard h3{font-size:21px;margin:14px 0 10px}.cosmos .platformCard p{font-size:14px}.cosmos .platformCard a,.cosmos .qrOpen{font-size:14px;text-align:center;border:1px solid var(--accent);border-radius:10px;padding:12px 14px;display:block;background:#0b1d2c80;margin-top:14px;color:var(--accent);text-decoration:none}.cosmos .platform-wechat:has(.qrOpen) a{display:none}.cosmos footer{max-width:1280px;margin-top:45px;font-size:12px;background:none}.cosmos .pageIntro{padding:30px 0 5px;margin:0}.cosmos .pageIntro h1{font-size:46px;margin:12px 0 14px}.referenceContent .pageIntro h1 span{color:#56e8ff}.referenceContent{background-size:100% auto!important}.referenceContent .pageIntro{position:relative;max-width:none;background:linear-gradient(90deg,#030a17e0,#030a1730);padding-bottom:12px}.referenceContent .contentFilters{margin:18px 0}.referenceContent #contentFeed{grid-template-columns:35% 1fr;gap:16px;align-items:start}.referenceContent .feedCard{padding:0;border-radius:8px;border:1px solid #59dbff;box-shadow:0 0 12px #18cfff30;background:#07192e;overflow:hidden}.featureCover{width:100%;height:100%;object-fit:cover;display:block}.videoFeature{height:650px;position:relative;grid-row:span 2}.videoFeature .featureCover{height:100%}.featureText{position:absolute;inset:0;padding:22px;box-sizing:border-box;background:linear-gradient(#021225b0,transparent 45%,#031426e8)}.cosmos .featureText h3{font-size:24px;line-height:1.35;margin:15px 0}.cosmos .featureText .feedMeta{display:inline-block;background:#031426bb;border-radius:20px;padding:6px 10px;margin:0;font-size:13px;color:#dce9f5}.cosmos .featureSummary{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:16px!important;max-width:600px}.videoFeature .featureSummary{display:none}.featurePlay{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);width:72px;height:72px;border:2px solid white!important;border-radius:50%!important;background:#07152499!important;font-size:28px;z-index:2;cursor:pointer}.featureLink{display:inline-block;padding:10px 20px;border:1px solid #67dfff;border-radius:8px;color:#98f3ff!important;text-decoration:none;box-shadow:0 0 16px #00cfff20}.videoFeature .featureLink{position:absolute;bottom:18px;right:15px;padding:8px;border:0}.watchVideo{position:absolute;bottom:18px;left:15px;padding:8px;background:transparent!important;border:0!important;box-shadow:none!important;font-size:14px}.articleFeature{position:relative;height:405px}.compactFeature{height:230px}.videoFeature.compactFeature{grid-row:auto}.articleFeature .featureText{background:linear-gradient(90deg,#031324b0,transparent),linear-gradient(#03132488,transparent 80%)}.videoDialog{background:#020a17;border:1px solid #69e7ff;border-radius:16px;padding:12px;max-width:440px;width:90vw;color:white}.videoDialog::backdrop{background:#010615ed}.videoDialog button{display:block;margin-left:auto}.videoDialog iframe{display:block;width:100%;height:min(75vh,700px);border:0;margin-top:10px}@media(min-width:1600px){body.cosmos{background-size:1600px auto}.cosmos .nexusHero{min-height:460px}}@media(max-width:1000px){.cosmos .nexusHero h1{font-size:48px}.heroLabels{display:none}.cosmos .nexusHero .lead{white-space:normal}.cosmos .nexusHero{min-height:400px}.referenceContent #contentFeed{grid-template-columns:42% 1fr}.cosmos header{height:auto}}@media(max-width:640px){body.cosmos{background-size:1100px auto;background-position:60% top}.cosmos .nexusHero h1{font-size:38px}.cosmos main{padding:0 20px}.heroSecondary{margin:12px 0 0}.cosmos .nexusHero{padding-top:35px}.referenceContent #contentFeed{grid-template-columns:1fr}.videoFeature{grid-row:auto;height:600px}.articleFeature{height:360px}.compactFeature{height:300px}.cosmos .pageIntro h1{font-size:34px}.cosmos .platformCard{padding:18px!important}.cosmos .platformCard h3{font-size:18px}}

.cosmos .nexusHero h1 span{background:linear-gradient(90deg,#58eaff,#91b8ff,#dab0ff);background-clip:text;-webkit-background-clip:text;color:transparent;opacity:1}.referenceContent{background-color:#030a17!important;background-image:linear-gradient(#030a1730,#030a1760),url('/assets/nexus-reference.png')!important;background-size:100% 100%,900px auto!important;background-position:center,right -200px top -20px!important;background-repeat:no-repeat!important}.cosmos .platform-wechat .platformSymbol{background:#009e61;color:white}.cosmos .platform-xiaohongshu .platformSymbol{background:#ff2045;color:white}.cosmos .platform-xianyu .platformSymbol{background:#ffdb13;color:#101522}.illustrationNote{position:absolute;bottom:65px;left:18px;font-size:11px!important;color:#d9e9fa!important;background:#031426a0;padding:3px 7px;border-radius:4px}.articleFeature .illustrationNote{bottom:12px}.referenceHome .heroCopy{position:relative;z-index:1}.cosmos .platformCard .qrOpen{width:100%;box-sizing:border-box}.videoFeature .featurePlay:hover{background:#105b8399!important}

.illustrationNote{z-index:3}

/* V6: one edge-to-edge backdrop, no fixed-width painted rectangles. */
body.cosmos,body.cosmos.referenceContent{background:#030a17!important;isolation:isolate;min-height:100vh;overflow-x:clip}.cosmos:before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background:linear-gradient(180deg,#030a1710,#030a17b0),url('/assets/nexus-reference.png') center top/cover no-repeat!important}.cosmos:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 10% 70%,#01253244,transparent 60%)}.cosmos header{max-width:1440px;height:auto;min-height:84px;padding:22px 36px;border-bottom:1px solid #75c9f52b}.cosmos main{max-width:1440px;padding:0 36px 36px;box-sizing:border-box}.cosmos footer{max-width:1440px;box-sizing:border-box;padding:24px 36px;margin-top:10px;border-top:1px solid #75c9f52b}.cosmos .brand{font-size:19px}.cosmos nav{font-size:16px}.cosmos .pageIntro,.referenceContent .pageIntro{background:none!important;max-width:none;padding:48px 0 24px;margin:0}.cosmos .pageIntro h1{font-size:clamp(34px,3.6vw,52px);line-height:1.3;margin:16px 0}.cosmos .pageIntro>p:last-child{max-width:700px;line-height:1.8;font-size:17px;color:#bdcfe0}.cosmos .platformSymbol svg{display:block;width:38px;height:38px}.cosmos .platform-channels .platformSymbol{background:#412818;color:#ffac35}.cosmos .platform-douyin .platformSymbol{background:#080e19}.referenceContent .contentFilters{margin:0 0 26px;gap:12px}.referenceContent #contentFeed{grid-template-columns:minmax(300px,.8fr) minmax(0,1.4fr);gap:22px}.referenceContent .feedCard{border-radius:18px;border:1px solid #7cdaff70}.referenceContent .featureText{padding:28px}.referenceContent .videoFeature{height:660px}.referenceContent .articleFeature{height:420px}.referenceContent .compactFeature{height:218px}.referenceContent .featureText h3{line-height:1.5;font-size:26px}.referenceContent .featureSummary{-webkit-line-clamp:3!important;max-width:550px}.referenceContent .articleFeature .featureText{background:linear-gradient(180deg,#031124dc,transparent 90%),linear-gradient(90deg,#03112490,transparent)}.cosmos .panel,.cosmos .card{box-shadow:0 12px 44px #0005;background:linear-gradient(145deg,#11233ce8,#07152ae8);border-color:#6ba7d54d}.toolWorkspace{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:stretch;margin:12px 0 26px}.toolWorkspace .panel{margin:0;padding:30px!important}.workspaceBadge{display:inline-block;font-size:12px;letter-spacing:2px;color:#60e6ff;border:1px solid #48dcff44;background:#062b3f80;padding:8px 12px;border-radius:8px}.toolWorkspace h2{font-size:25px;margin:18px 0}.toolWorkspace textarea{min-height:160px;resize:vertical;line-height:1.6;font-family:Consolas,'Microsoft YaHei',monospace}.toolWorkspace .grid{gap:16px;grid-template-columns:1fr 1fr}.toolWorkspace pre{min-height:72px;border:1px solid #3ac8f933;border-radius:12px;padding:18px;white-space:pre-wrap;overflow-wrap:anywhere}.toolCTA{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding:26px!important}.toolCTA h2{margin:0}.toolCTA .button{margin-left:auto}.servicesPage #services>h2{font-size:30px}.servicesPage #services>.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.servicesPage #services .card{padding:32px;position:relative;display:flex;flex-direction:column;min-height:330px;border-top:3px solid #47cfff}.servicesPage #services .card:nth-child(2){border-top-color:#ae83ff}.servicesPage #services .card:nth-child(3){border-top-color:#4cf4c9}.servicesPage #services .card h2{font-size:27px;margin:24px 0 16px}.servicesPage #services .card>p{line-height:1.9;color:#c3d5e7}.servicesPage #services .card strong{margin-top:auto;padding-top:24px;font-size:21px}.servicesPage .steps{counter-reset:step;gap:18px}.servicesPage .steps span{padding:24px;border-radius:14px;background:linear-gradient(135deg,#0b2f4980,#15263f80);border:1px solid #549ce34a}.servicesPage .textLink{display:inline-block;margin-left:24px}.consultWorkspace{display:grid;grid-template-columns:.75fr 1.25fr;gap:32px;align-items:start;margin:8px 0 30px}.consultAside{padding:30px 20px 30px 0}.consultAside h2{font-size:38px;line-height:1.5;margin:15px 0}.consultAside>p{line-height:1.9;color:#b6cde2}.consultAside ol{list-style:none;counter-reset:brief;padding:0}.consultAside li{counter-increment:brief;margin:24px 0;padding:18px 18px 18px 58px;border:1px solid #789dc63a;border-radius:14px;background:#0c2038a0;position:relative}.consultAside li:before{content:'0' counter(brief);position:absolute;left:15px;top:18px;color:#65deff;font-size:20px}.consultAside li p{margin:10px 0 0;font-size:14px;color:#b6cde2;line-height:1.7}.consultWorkspace #consult{margin:0;padding:32px}.consultWorkspace h2{font-size:25px}.consultWorkspace #consult>p{font-size:14px;line-height:1.8;color:#bfd0e2}.cosmos input,.cosmos textarea,.cosmos select{background:#051125dd;border:1px solid #6b98c451;border-radius:10px;padding:14px;color:#e5f1ff}.cosmos textarea{min-height:140px}.cosmos label{line-height:1.6}.cosmos #leadForm{display:grid;gap:12px}.cosmos .check input{width:auto;min-height:0}.cosmos button,.cosmos .button{cursor:pointer}.cosmos .nexusHero{min-height:470px}.cosmos .heroLabels span{background:#09203bd9}.cosmos .heroCopy{max-width:650px;background:radial-gradient(ellipse at left,#030a1755,transparent 80%)}.cosmos .nexusHero .lead{white-space:normal}@media(min-width:1900px){.cosmos:before{background-size:100% auto!important}.cosmos main,.cosmos header,.cosmos footer{max-width:1560px}.cosmos .nexusHero{min-height:540px}}@media(max-width:1000px){.toolWorkspace,.consultWorkspace{grid-template-columns:1fr}.consultAside{padding:0}.consultAside ol{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.consultAside li{margin:0}.servicesPage #services>.grid{grid-template-columns:1fr}.referenceContent #contentFeed{grid-template-columns:42% 1fr}.cosmos .heroLabels{display:none}}@media(max-width:640px){.cosmos main,.cosmos header,.cosmos footer{padding-left:20px;padding-right:20px}.cosmos .pageIntro{padding-top:30px}.referenceContent #contentFeed{grid-template-columns:1fr}.referenceContent .videoFeature{height:620px;grid-row:auto}.referenceContent .articleFeature{height:400px}.toolWorkspace .grid{grid-template-columns:1fr}.toolWorkspace .panel,.consultWorkspace #consult{padding:22px!important}.consultAside ol{grid-template-columns:1fr}.cosmos header{gap:18px}.cosmos nav{font-size:14px;gap:14px}.cosmos .brand{font-size:17px}.cosmos .heroSecondary{margin-left:0}.toolCTA .button{margin-left:0}.cosmos .platformSymbol svg{width:32px;height:32px}}

@media(min-width:1900px){.cosmos:before{background-size:cover!important}}