:root{--navy:#111b28;--orange:#ff6b32;--cream:#fff7ee;--paper:#f2f5f8}.platform-home{background:var(--paper);color:var(--ink)}.home-intro{position:relative;overflow:hidden;min-height:610px;padding:112px 0 45px;background:linear-gradient(124deg,#fffdf9 0%,#fff6ea 58%,#f5d9b8 100%)}.home-intro:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,107,50,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,107,50,.045) 1px,transparent 1px);background-size:30px 30px}.intro-center{position:relative;z-index:2;max-width:850px;margin-left:calc((100% - min(1160px,100%))/2);padding-top:43px}.eyebrow{margin:0;color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.14em}.intro-center h1,.slider-heading h2{max-width:860px;margin:15px 0 22px;color:var(--ink);font-size:clamp(52px,5vw,78px);line-height:1.05;letter-spacing:-.075em}.intro-center h1 span,.slider-heading h2 span{color:var(--orange)}.intro-center>p:not(.eyebrow){max-width:660px;margin:0;color:#506078;font-size:18px;line-height:1.85}.intro-actions{display:flex;align-items:center;gap:23px;margin-top:29px}.text-link{display:inline-flex;align-items:center;color:var(--ink);font-size:14px;font-weight:900}.css-arrow{display:inline-block;width:8px;height:8px;margin-left:10px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg)}.intro-visual{position:absolute;right:max(4%,calc((100% - 1400px)/2));bottom:12px;width:410px;height:325px;overflow:hidden;border:1px solid rgba(255,107,50,.38);border-radius:24px;background:linear-gradient(140deg,#ffe8bd,#ee984e);box-shadow:0 22px 43px rgba(93,44,16,.18)}.intro-glow{position:absolute;right:-83px;top:-106px;width:300px;height:300px;border:2px solid rgba(255,255,255,.45);border-radius:50%;box-shadow:0 0 0 25px rgba(255,255,255,.15),0 0 0 55px rgba(255,255,255,.08)}.intro-table{position:absolute;right:-53px;bottom:8px;width:265px;height:84px;border-radius:50%;background:#243346;box-shadow:0 16px 0 rgba(255,255,255,.24)}.intro-table:before{content:"";position:absolute;left:58px;top:-29px;width:110px;height:54px;border-radius:50%;background:#ffe6ba;box-shadow:inset 0 -11px #b86630}.intro-bowl{position:absolute;left:38px;bottom:42px;width:100px;height:47px;border:4px solid #85512b;border-top:0;border-radius:0 0 65px 65px;background:#fff2d7}.intro-bowl:before{content:"";position:absolute;left:-4px;top:-22px;width:100px;height:34px;border:4px solid #85512b;border-radius:50%;background:#efc168}.intro-bowl i{position:absolute;top:-53px;width:16px;height:45px;border-left:3px solid var(--orange);border-radius:50%}.intro-bowl i:nth-child(1){left:26px}.intro-bowl i:nth-child(2){left:49px;top:-61px}.intro-bowl i:nth-child(3){left:73px;top:-52px}.intro-visual>img:nth-of-type(1){position:absolute;z-index:3;left:27px;top:26px;width:58px;border-radius:15px;box-shadow:0 10px 20px rgba(98,43,12,.2)}.intro-visual>img:nth-of-type(2){position:absolute;z-index:4;right:62px;bottom:11px;width:156px;filter:drop-shadow(0 14px 10px rgba(73,36,11,.22))}.page-slider-section{padding:104px 0;background:var(--navy)}.slider-heading{display:grid;grid-template-columns:1fr .7fr;gap:80px;align-items:end;margin-bottom:38px}.slider-heading h2{color:#fff;font-size:clamp(42px,4.2vw,65px)}.slider-heading>p{margin:0 0 7px;color:#b9c6d4;font-size:16px;line-height:1.8}.home-slider{position:relative;min-height:548px;overflow:hidden;border:1px solid rgba(255,255,255,.18);border-radius:22px;background:#1d2a3c;box-shadow:0 26px 50px rgba(0,0,0,.3)}.slide{position:absolute;inset:0;display:block;pointer-events:none;opacity:0;transition:opacity .55s ease}.slide.is-active{z-index:1;pointer-events:auto;opacity:1}.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.slide-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,18,27,.9) 0%,rgba(10,18,27,.53) 40%,rgba(10,18,27,.08) 78%),linear-gradient(0deg,rgba(10,18,27,.4),transparent 42%)}.slide-copy{position:absolute;left:8%;bottom:120px;max-width:600px;color:#fff}.slide-copy p{margin:0;color:#ffb286;font-size:12px;font-weight:900;letter-spacing:.14em}.slide-copy h3{margin:13px 0 21px;font-size:clamp(38px,4.2vw,66px);line-height:1.06;letter-spacing:-.07em}.slide-copy span{display:inline-flex;align-items:center;padding:12px 16px;border:1px solid rgba(255,255,255,.45);border-radius:7px;font-size:14px;font-weight:900;background:rgba(17,27,40,.35)}.slider-nav{position:absolute;z-index:3;display:flex;align-items:center;gap:0;left:0;right:0;bottom:0;min-height:76px;padding:0 30px;background:rgba(12,20,30,.9);border-top:1px solid rgba(255,255,255,.14);overflow-x:auto}.slider-nav button:not(.slider-pause){flex:0 0 auto;height:76px;padding:0 14px;border:0;border-bottom:3px solid transparent;background:transparent;color:#bdc8d3;font-size:13px;font-weight:800;cursor:pointer}.slider-nav button:not(.slider-pause):hover,.slider-nav button.is-active{color:#fff;border-bottom-color:var(--orange)}.slider-nav [data-slide-count]{margin-left:auto;flex:0 0 auto;padding:0 15px;color:#ffb286;font-size:12px;font-weight:900}.slider-pause{display:inline-flex;gap:4px;align-items:center;justify-content:center;width:32px;height:32px;flex:0 0 32px;border:1px solid rgba(255,255,255,.38);background:transparent;cursor:pointer}.slider-pause i{width:2px;height:11px;background:#fff}.slider-pause.is-paused i:first-child{width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:8px solid #fff;background:transparent}.slider-pause.is-paused i:last-child{display:none}@media(max-width:1100px){.intro-center{margin-left:0}.intro-visual{right:4%;opacity:.94}.slider-heading{grid-template-columns:1fr;gap:15px}.home-slider{min-height:510px}}@media(max-width:760px){.home-intro{min-height:auto;padding:76px 0 340px}.intro-center h1{font-size:47px}.intro-center>p:not(.eyebrow){font-size:16px}.intro-actions{align-items:flex-start;flex-direction:column;gap:12px}.intro-visual{right:50%;bottom:18px;width:min(410px,92vw);height:286px;transform:translateX(50%)}.page-slider-section{padding:68px 0}.slider-heading h2{font-size:40px}.slider-heading>p{font-size:14px}.home-slider{min-height:495px;border-radius:16px}.slide-copy{left:25px;right:25px;bottom:113px}.slide-copy h3{font-size:39px}.slider-nav{padding:0 12px}.slider-nav button:not(.slider-pause){padding:0 12px;font-size:12px}.slider-nav [data-slide-count]{padding:0 10px}.slide img{object-position:center}.slide-shade{background:linear-gradient(0deg,rgba(10,18,27,.93) 0%,rgba(10,18,27,.5) 60%,rgba(10,18,27,.1) 100%)}}
.network-section{padding:100px 0;background:#111b28;color:#fff}.network-heading{display:grid;grid-template-columns:1fr .68fr;gap:72px;align-items:end;margin-bottom:38px}.network-heading h2{margin:12px 0 0;color:#fff;font-size:clamp(42px,4.1vw,62px);line-height:1.08;letter-spacing:-.07em}.network-heading h2 span{color:var(--orange)}.network-heading>p{margin:0 0 6px;color:#bdcad7;font-size:16px;line-height:1.8}.map-experience{display:grid;grid-template-columns:1fr 255px;overflow:hidden;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:#1d2c3e;box-shadow:0 24px 44px rgba(0,0,0,.24)}.map-board{position:relative;min-height:462px;overflow:hidden;background:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),#172535;background-size:34px 34px}.map-board>img{position:absolute;inset:6% 8%;width:84%;height:88%;object-fit:contain;opacity:.95}.city-pin{position:absolute;z-index:2;display:grid;place-items:center;width:14px;height:14px;padding:0;border:2px solid #fff;border-radius:50%;background:var(--orange);box-shadow:0 0 0 7px rgba(255,107,50,.2);cursor:pointer;transition:transform .2s,box-shadow .2s}.city-pin span{position:absolute;bottom:19px;left:50%;padding:5px 8px;border-radius:6px;background:rgba(15,24,37,.92);color:#fff;font-size:12px;font-weight:800;white-space:nowrap;opacity:0;transform:translate(-50%,6px);transition:.2s}.city-pin:hover,.city-pin:focus-visible,.city-pin.is-active{transform:scale(1.65);box-shadow:0 0 0 10px rgba(255,107,50,.24)}.city-pin:hover span,.city-pin:focus-visible span,.city-pin.is-active span{opacity:1;transform:translate(-50%,0)}.pin-shenzhen{left:67%;top:70%}.pin-guangzhou{left:63%;top:67%}.pin-beijing{left:70%;top:28%}.pin-chengdu{left:42%;top:60%}.pin-chongqing{left:48%;top:58%}.pin-xian{left:52%;top:45%}.map-detail{display:flex;flex-direction:column;justify-content:center;padding:32px;background:#101a27}.map-detail p{margin:0;color:#ffb17e;font-size:12px;font-weight:900;letter-spacing:.1em}.map-detail strong{margin:12px 0 8px;font-size:42px;letter-spacing:-.06em}.map-detail span{min-height:50px;color:#bac7d4;font-size:14px;line-height:1.7}.map-detail a{margin-top:29px;color:#fff;font-size:14px;font-weight:900}.network-metrics{display:grid;grid-template-columns:repeat(4,1fr);margin-top:14px;border-top:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18)}.network-metrics div{padding:23px 28px;border-right:1px solid rgba(255,255,255,.18)}.network-metrics div:last-child{border-right:0}.network-metrics b{display:block;font-size:34px;line-height:1;color:#fff;letter-spacing:-.06em}.network-metrics sup{color:#ff9c70;font-size:17px}.network-metrics span{display:block;margin-top:8px;color:#bdcad7;font-size:13px}@media(max-width:1100px){.network-heading{grid-template-columns:1fr;gap:16px}.map-experience{grid-template-columns:1fr}.map-detail{min-height:150px}.network-metrics{grid-template-columns:repeat(2,1fr)}.network-metrics div:nth-child(2){border-right:0}.network-metrics div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.18)}}@media(max-width:760px){.network-section{padding:68px 0}.network-heading h2{font-size:40px}.map-board{min-height:350px}.map-board>img{inset:8% 1%;width:98%;height:84%}.network-metrics{grid-template-columns:1fr}.network-metrics div{border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}.city-pin span{display:none}.city-pin:hover span,.city-pin.is-active span{display:block}.pin-shenzhen{left:69%;top:70%}.pin-guangzhou{left:64%;top:67%}.pin-beijing{left:73%;top:28%}.pin-chengdu{left:41%;top:62%}.pin-chongqing{left:48%;top:60%}.pin-xian{left:53%;top:45%}}
/* 首页文字可读性：标签、地图选择和轮播控制不使用 12px 以下字号。 */
.eyebrow{font-size:14px;letter-spacing:.08em}.slide-copy p{font-size:14px;letter-spacing:.08em}.slider-nav button:not(.slider-pause){font-size:14px}.slider-nav [data-slide-count]{font-size:13px}.city-pin span,.map-detail p{font-size:13px}.network-metrics span{font-size:14px}@media(max-width:760px){.slider-nav button:not(.slider-pause){font-size:13px}}

/* 首页收束：平台介绍 + 三个角色入口 */
.home-intro-compact{min-height:430px;padding:78px 0 34px}.home-intro-compact .intro-center{padding-top:16px;max-width:690px}.home-intro-compact .intro-center h1{max-width:670px;font-size:clamp(42px,4.25vw,64px);margin:12px 0 16px}.home-intro-compact .intro-center h1 em{color:var(--orange);font-style:normal}.home-intro-compact .intro-center>p:not(.eyebrow){max-width:620px;font-size:16px;line-height:1.75}.home-intro-compact .intro-actions{margin-top:22px}.home-intro-compact .intro-visual{width:330px;height:254px;right:max(7%,calc((100% - 1320px)/2));bottom:26px;transform:scale(.94);transform-origin:right bottom}.page-slider-compact{padding:64px 0 72px}.page-slider-compact .slider-heading{gap:48px;margin-bottom:25px}.page-slider-compact .slider-heading h2{font-size:clamp(36px,3.45vw,51px);margin:10px 0 0}.page-slider-compact .slider-heading>p{max-width:420px;font-size:15px}.home-slider-compact{min-height:406px;border-radius:18px}.home-slider-compact .slide-copy{bottom:95px;max-width:490px}.home-slider-compact .slide-copy h3{font-size:clamp(34px,3.4vw,50px);margin:10px 0 15px}.home-slider-compact .slider-nav{min-height:62px;padding:0 22px}.home-slider-compact .slider-nav button:not(.slider-pause){height:62px}.home-slider-compact .slide img{object-position:center 52%}@media(max-width:760px){.home-intro-compact{padding:62px 0 300px}.home-intro-compact .intro-center{padding-top:0}.home-intro-compact .intro-visual{bottom:16px;right:50%;transform:translateX(50%) scale(.84)}.page-slider-compact{padding:52px 0}.home-slider-compact{min-height:430px}.home-slider-compact .slide-copy{bottom:98px}.home-slider-compact .slide-copy h3{font-size:37px}}

/* 首屏以冷雾蓝承接品牌橙，避免暖米色在全站中显得跳脱。 */
.home-intro{background:linear-gradient(124deg,#eef5f9 0%,#e2eef5 58%,#cddfea 100%)}
.home-intro:before{background-image:linear-gradient(rgba(33,78,108,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(33,78,108,.055) 1px,transparent 1px)}
@media(max-width:760px){.home-intro-compact .intro-center h1{font-size:38px}}