/* 首页MG：矢量场景、路径生长、节点聚合与故事卡片演出。 */
.mg-heading{margin:32px 0 16px;display:flex;align-items:baseline;justify-content:space-between;gap:14px}.mg-heading h2{font-size:25px;margin:0}.mg-heading>span{font-size:13px;color:#a69bbf}
.mg-card{position:relative;border:1px solid #ac90e938;border-radius:24px;overflow:hidden;background:radial-gradient(ellipse at 20% 0,#673eaa2c,transparent 55%),linear-gradient(135deg,#13142c,#101c30);box-shadow:inset 0 1px 0 #ffffff08,0 14px 35px #0002;padding:0}
.mg-stage{position:relative;aspect-ratio:560/300;overflow:hidden;background:radial-gradient(ellipse at 50% 50%,#392c6e30,transparent 60%)}
.mg-stage>svg{display:block;width:100%;height:100%;overflow:visible}.mg-frame{opacity:0;transform:translateY(16px) scale(.96);transform-origin:center;transition:opacity .65s ease,transform .85s cubic-bezier(.2,.8,.2,1);pointer-events:none}
.mg-card[data-mg-step="0"] .mg-frame[data-frame="0"],.mg-card[data-mg-step="1"] .mg-frame[data-frame="1"],.mg-card[data-mg-step="2"] .mg-frame[data-frame="2"]{opacity:1;transform:translateY(0) scale(1)}
.mg-frame text{font-family:"Microsoft YaHei","PingFang SC",sans-serif;fill:#e8ddff;font-size:18px;text-anchor:middle}.mg-frame .mg-tiny{font-size:13px;fill:#b1a5ca}.mg-line{fill:none;stroke:#a57bf2;stroke-width:2;stroke-linecap:round;stroke-dasharray:8 8;animation:mg-flow 3s linear infinite}.mg-line.blue{stroke:#65bbdf}.mg-ring{fill:none;stroke:#b99ae62a;stroke-width:1}.mg-ring.pulse{animation:mg-ring 4s ease-in-out infinite;transform-origin:280px 150px}.mg-node{animation:mg-float 4s ease-in-out infinite;transform-box:fill-box;transform-origin:center}.mg-node:nth-of-type(even){animation-delay:-2s}.mg-node .halo{fill:#9c65ef17;stroke:#a887e944;stroke-width:1}.mg-node .face{fill:#bb99ed}.mg-node .body{fill:#645396}.mg-node.blue .face{fill:#89c8e3}.mg-node.blue .body{fill:#41678e}
.mg-document{fill:#20213e;stroke:#baa0ed80;stroke-width:1.4}.mg-document-line{stroke:#cab7ec80;stroke-width:3;stroke-linecap:round;stroke-dasharray:180;stroke-dashoffset:180;animation:mg-write 5s ease-in-out infinite}.mg-scene{animation:mg-card-arrive 5s ease-in-out infinite;transform-box:fill-box;transform-origin:center}.mg-scene:nth-of-type(2){animation-delay:.35s}.mg-scene:nth-of-type(3){animation-delay:.7s}.mg-spark{fill:#c5a7fa;animation:mg-spark 3.5s ease-in-out infinite}.mg-spark:nth-of-type(even){fill:#7cc2e1;animation-delay:-1.8s}
.mg-orbit-dot{fill:#c9aeff;animation:mg-travel 6s ease-in-out infinite;transform-origin:280px 150px}.mg-orbit-dot.blue{fill:#7ec5e4;animation-delay:-3s}
.mg-topline{position:absolute;top:16px;left:18px;right:16px;display:flex;align-items:center;justify-content:space-between;z-index:1}.mg-count{font-size:12px;letter-spacing:.12em;color:#b59bdc}.mg-toggle{display:flex;align-items:center;gap:6px;padding:7px 10px;min-height:34px;color:#b8accd;border:1px solid #a991ce30;border-radius:30px;background:#0d102768;font-size:12px}.mg-toggle svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}.mg-toggle:hover{color:#e8d5ff;background:#58407440}
.mg-copy{padding:0 24px 20px;display:flex;align-items:center;gap:18px;justify-content:space-between;min-height:85px}.mg-copy h3{font-size:22px;margin:0 0 7px;line-height:1.5}.mg-copy p{font-size:15px;color:#b9b4ce;margin:0;line-height:1.7}.mg-link{flex-shrink:0;width:43px;height:43px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#843cff,#367cff);color:#fff;font-size:20px}
.mg-tabs{display:flex;border-top:1px solid #a68acc22;padding:5px 12px;gap:5px;background:#080e211c}.mg-tabs button{position:relative;flex:1;min-height:46px;padding:10px 5px;color:#9891af;font-size:14px;line-height:1.5;border-radius:12px}.mg-tabs button[aria-pressed="true"]{color:#e0c8ff;background:#8060c419}.mg-tabs button:after{content:"";position:absolute;left:22%;right:22%;bottom:0;height:2px;border-radius:2px;background:#a174e3;transform:scaleX(0);transform-origin:left}.mg-tabs button[aria-pressed="true"]:after{transform:scaleX(1)}.mg-card[data-mg-running="true"] .mg-tabs button[aria-pressed="true"]:after{animation:mg-timer 5.2s linear forwards}
.mg-card[data-mg-running="false"] *{animation-play-state:paused!important}.mg-card[data-mg-visible="false"] *{animation-play-state:paused!important}.mg-card[data-mg-running="false"] .mg-tabs button:after{animation:none!important;transform:scaleX(1)}
.mg-card[data-mg-running="false"] .mg-document-line{stroke-dashoffset:0!important}
.advantage-details{margin-top:36px}.advantage-details h2{font-size:23px}.advantage-details article{padding:22px;border:1px solid #a68acf22;background:#16172e;border-radius:18px;margin:14px 0}.advantage-details h3{font-size:20px;margin-bottom:10px}.advantage-details p{font-size:16px;color:#beb8d0;line-height:1.85}.advantage-details small{font-size:13px;color:#aaa1ba;line-height:1.75}
#home .home-gallery span{font-size:12px}#home .value-intro p{font-size:16px;line-height:1.8}#home .story-stage>p{font-size:16px;margin-bottom:0}#home .story-stage .footnote{display:none}#home .about-strip{padding:23px}#home .about-strip p{display:none}#home .service-copy h3{margin:9px 0 12px}#home .service-card>img{min-height:0;height:180px}
@keyframes mg-flow{to{stroke-dashoffset:-64}}@keyframes mg-ring{0%,100%{opacity:.45;transform:scale(.96)}50%{opacity:1;transform:scale(1.03)}}@keyframes mg-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes mg-write{0%,10%{stroke-dashoffset:180}55%,85%{stroke-dashoffset:0}100%{stroke-dashoffset:180}}@keyframes mg-card-arrive{0%,100%{transform:translateY(5px);opacity:.65}25%,80%{transform:translateY(0);opacity:1}}@keyframes mg-spark{0%,100%{opacity:.2;transform:translateY(0)}50%{opacity:.9;transform:translateY(-8px)}}@keyframes mg-travel{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@keyframes mg-timer{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media(max-width:760px){.mg-heading{margin:30px 0 15px}.mg-heading h2{font-size:24px}.mg-heading>span{font-size:12px}.mg-stage{aspect-ratio:560/320;min-height:200px}.mg-copy{padding:0 20px 20px;gap:12px}.mg-copy h3{font-size:21px}.mg-copy p{font-size:16px;line-height:1.7}.mg-tabs button{font-size:14px;min-height:48px}.mg-tabs{padding:5px 8px}.mg-topline{left:16px;right:14px;top:14px}.mg-count{font-size:12px}.mg-toggle{font-size:12px;min-height:36px}.mg-frame text{font-size:20px}.mg-frame .mg-tiny{font-size:15px}#home .service-card>img{height:170px}}
@media(max-width:360px){.mg-stage{min-height:180px}.mg-copy{padding:0 16px 18px}.mg-copy h3{font-size:20px}.mg-copy p{font-size:15px}.mg-tabs button{font-size:13px}.mg-link{width:38px;height:38px}.mg-heading>span{display:none}}
@media(prefers-reduced-motion:reduce){.mg-card *{animation:none!important;transition:none!important}.mg-tabs button:after{animation:none!important}.mg-document-line{stroke-dashoffset:0!important}}