/* qm-about-pages.css — 关于清美未来 · 概览 / 栏目页 / 条目页（林肯/苹果式暗调，香槟金 #b89b6a）2026-10-06 */
.qma{--g:#b89b6a;--ink:#f3efe8;--mute:#a39d93;--line:rgba(255,255,255,.12);--bg:#0b0b0c;--bg2:#121214;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;overflow-x:clip}
.qma *{box-sizing:border-box}
.qma a{text-decoration:none!important}
.qma .ser{font-family:"D-DIN","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
.qma-in{width:100%;max-width:1280px;margin:0 auto;padding:0 56px}
.qma-eb{display:block;font-size:12px;letter-spacing:.3em;color:var(--g);margin:0 0 18px}
.qma h1{margin:0 0 24px;font-size:clamp(38px,5.4vw,76px);font-weight:700;line-height:1.12;letter-spacing:.02em;color:#fff}
.qma h2{margin:0 0 28px;font-size:clamp(26px,3vw,42px);font-weight:700;line-height:1.28;letter-spacing:.02em;color:#fff}
.qma p{margin:0}
/* hero */
.qma-hero{position:relative;min-height:80vh;display:flex;align-items:flex-end;isolation:isolate;overflow:hidden}
.qma-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;filter:saturate(.72) brightness(.7);animation:qmaZoom 14s ease-out both}
@keyframes qmaZoom{from{transform:scale(1.06)}to{transform:scale(1)}}
.qma-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(11,11,12,.6) 0%,rgba(11,11,12,.12) 38%,rgba(11,11,12,.94) 100%)}
.qma-hero .qma-in{padding-top:150px;padding-bottom:80px}
.qma-crumb{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12px;letter-spacing:.12em;color:rgba(243,239,232,.66);margin-bottom:28px}
.qma-crumb a{color:rgba(243,239,232,.88)!important}
.qma-crumb a:hover{color:var(--g)!important}
.qma-lead{max-width:720px;font-size:clamp(15px,1.3vw,18px);line-height:1.95;color:rgba(243,239,232,.86)}
/* quote */
.qma-quote{border-bottom:1px solid var(--line)}
.qma-quote .qma-in{padding-top:96px;padding-bottom:96px}
.qma-quote blockquote{position:relative;margin:0;max-width:980px;padding-left:40px;border-left:1px solid var(--g);font-style:normal;font-size:clamp(22px,2.4vw,34px);line-height:1.6;color:#fff;font-weight:600}
/* sections */
.qma-sec{border-bottom:1px solid var(--line)}
.qma-sec:nth-of-type(even){background:var(--bg2)}
.qma-sec .qma-in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px 80px;padding-top:100px;padding-bottom:100px}
.qma-sech{align-self:start;position:sticky;top:110px}
.qma-num{display:inline-block;min-width:56px;padding-top:12px;margin-bottom:22px;border-top:1px solid var(--g);font-size:13px;letter-spacing:.2em;color:var(--g)}
.qma-sech h2{margin:0}
.qma-secb p{max-width:680px;font-size:17px;line-height:2;color:rgba(243,239,232,.82)}
.qma-fig{margin:44px 0 0}
.qma-fig img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(.82)}
/* cards */
.qma-cards{border-bottom:1px solid var(--line)}
.qma-cards .qma-in{padding-top:100px;padding-bottom:100px}
.qma-cgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.qma-c{padding:30px 26px 34px;background:rgba(255,255,255,.03);border:1px solid var(--line);border-top:2px solid var(--g);transition:background .3s,transform .3s}
.qma-c:hover{background:rgba(184,155,106,.07);transform:translateY(-3px)}
.qma-c span{display:block;font-size:12px;letter-spacing:.2em;color:var(--g);margin-bottom:26px}
.qma-c h3{margin:0 0 14px;font-size:21px;font-weight:700;line-height:1.4;color:#fff}
.qma-c p{font-size:14px;line-height:1.85;color:var(--mute)}
/* cta band */
.qma-band{background:linear-gradient(90deg,#16130e,#0b0b0c);border-bottom:1px solid var(--line)}
.qma-band .qma-in{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:70px;padding-bottom:70px}
.qma-band p{font-size:clamp(20px,2vw,28px);line-height:1.5;color:#fff;max-width:620px}
.qma-ctas{display:flex;flex-wrap:wrap;gap:14px}
.qma-cta{display:inline-flex;align-items:center;gap:12px;padding:15px 26px;border:1px solid var(--g);background:var(--g);color:#0b0b0c!important;font-size:13px;letter-spacing:.14em;transition:background .25s,color .25s}
.qma-cta:hover,.qma-cta:focus-visible{background:transparent;color:var(--ink)!important}
.qma-cta.is-ghost{background:transparent;color:var(--ink)!important}
.qma-cta.is-ghost:hover,.qma-cta.is-ghost:focus-visible{background:var(--g);color:#0b0b0c!important}
.qma-cta svg{width:16px;height:16px}
.qma a:focus-visible{outline:2px solid var(--g);outline-offset:3px}
/* siblings */
.qma-sibs .qma-in{padding-top:100px;padding-bottom:110px}
.qma-sgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));border-top:1px solid var(--line)}
.qma-sib{display:block;padding:24px 22px 28px 0;border-bottom:1px solid var(--line);color:var(--ink)!important;transition:color .2s}
.qma-sib span{display:block;font-size:17px;font-weight:600;margin-bottom:8px}
.qma-sib p{font-size:13px;line-height:1.75;color:var(--mute);padding-right:12px}
.qma-sib:hover span,.qma-sib.is-on span{color:var(--g)}
.qma-sib.is-on{box-shadow:inset 0 2px 0 var(--g)}
.qma-back{margin-top:36px!important;font-size:13px;letter-spacing:.08em;color:var(--mute)}
.qma-back a{color:var(--ink)!important;border-bottom:1px solid var(--g);padding-bottom:2px}
/* group / overview grids */
.qma-items .qma-in,.qma-next .qma-in{padding-top:100px;padding-bottom:110px}
.qma-items{border-bottom:1px solid var(--line)}
.qma-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.qma-g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.qma-gc{display:flex;flex-direction:column;background:var(--bg2);border:1px solid var(--line);color:var(--ink)!important;transition:border-color .3s,transform .3s}
a.qma-gc:hover,a.qma-gc:focus-visible,.qma-gcl:hover{border-color:var(--g);transform:translateY(-3px)}
.qma-gc img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.75) brightness(.85)}
.qma-gc>div{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1}
.qma-gc span{display:block;font-size:11px;letter-spacing:.24em;color:var(--g);margin-bottom:12px}
.qma-gc strong,.qma-gt{display:block;font-size:22px;color:#fff!important;margin-bottom:12px;font-weight:700}
.qma-gc p{font-size:14px;line-height:1.85;color:var(--mute)}
.qma-gc em{margin-top:auto;padding-top:18px;font-style:normal;font-size:12px;letter-spacing:.16em;color:var(--ink)}
.qma-gc ul{list-style:none;margin:18px 0 0;padding:0}
.qma-gc li{margin:0;border-top:1px solid var(--line)}
.qma-gc li a{display:block;padding:10px 0;font-size:14px;color:rgba(243,239,232,.82)!important}
.qma-gc li a:hover{color:var(--g)!important}
/* overview intro + facts */
.qma-ovintro .qma-in{padding-top:110px;padding-bottom:90px}
.qma-ovh{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px 80px}
.qma-ovh h2{margin:0}
.qma-ovp p{font-size:16px;line-height:2;color:rgba(243,239,232,.82);margin-bottom:18px}
.qma-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:64px;border-top:1px solid var(--line)}
.qma-f{padding:28px 28px 8px 0}
.qma-f+.qma-f{padding-left:28px;border-left:1px solid var(--line)}
.qma-f strong{display:block;font-size:34px;color:var(--g);margin-bottom:12px;font-weight:700}
.qma-f p{font-size:14px;line-height:1.8;color:var(--mute)}
.qma-card{margin-top:8px;max-width:680px;padding:28px 30px;border:1px solid var(--line);border-top:2px solid var(--g);background:rgba(255,255,255,.03)}
.qma-card dl{margin:0;display:grid;grid-template-columns:80px 1fr;gap:12px 20px;font-size:15px;line-height:1.7}
.qma-card dt{color:var(--mute);letter-spacing:.12em;font-size:13px}
.qma-card dd{margin:0;color:var(--ink)}
.qma-card a{color:var(--g)!important}
@media (max-width:1180px){
 .qma-cgrid,.qma-g4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .qma-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .qma-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
 .qma-f:nth-child(3){border-left:0;padding-left:0}
}
@media (max-width:921px){
 .qma-in{padding-left:24px;padding-right:24px}
 .qma-hero{min-height:68vh}
 .qma-hero .qma-in{padding-top:120px;padding-bottom:52px}
 .qma-quote .qma-in{padding-top:64px;padding-bottom:64px}
 .qma-quote blockquote{padding-left:22px}
 .qma-sec .qma-in,.qma-ovh{grid-template-columns:1fr;gap:20px;padding-top:68px;padding-bottom:68px}
 .qma-ovh{padding:0}
 .qma-sech{position:static}
 .qma-secb p{font-size:16px}
 .qma-cards .qma-in,.qma-items .qma-in,.qma-next .qma-in,.qma-sibs .qma-in,.qma-ovintro .qma-in{padding-top:68px;padding-bottom:76px}
 .qma-cgrid,.qma-grid,.qma-g4{grid-template-columns:1fr}
 .qma-band .qma-in{flex-direction:column;align-items:flex-start;padding-top:56px;padding-bottom:56px}
 .qma-facts{grid-template-columns:1fr}
 .qma-f,.qma-f+.qma-f{padding:22px 0 10px;border-left:0}
 .qma-f+.qma-f{border-top:1px solid var(--line)}
 .qma-card dl{grid-template-columns:1fr;gap:2px}
 .qma-card dd{margin-bottom:12px}
}
@media (prefers-reduced-motion:reduce){.qma *{transition:none!important;animation:none!important}}

/* 关于清美未来（概览 / 栏目 / 条目）。洞察的 .qmi 不在这里。特斯拉字级与白底版式。不嵌入 Universal Sans。 */
html body:has(.qma-page) #content > .ast-container,
html body:has(.qma-group) #content > .ast-container{
 max-width:none !important;width:100% !important;padding-left:0 !important;padding-right:0 !important
}
.qma-page,.qma-group,.qma-ov{
 --ink:#171a20;--mute:#5c5e62;--line:#e8e8e8;--bg:#fff;--bg2:#f4f4f4;
 background:#fff;color:#171a20;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-weight:400;letter-spacing:0;font-style:normal;font-synthesis:none
}
.qma-page :where(h1,h2,h3,p,a,li,span,em,strong,blockquote,dt,dd),
.qma-group :where(h1,h2,h3,p,a,li,span,em,strong,blockquote,dt,dd),
.qma-ov :where(h1,h2,h3,p,a,li,span,em,strong,blockquote,dt,dd){
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif !important;
 font-style:normal !important;letter-spacing:0 !important;text-shadow:none !important;font-synthesis:none !important
}
.qma-page .ser,.qma-group .ser,.qma-ov .ser{font-weight:500 !important;letter-spacing:0 !important}
.qma-page h1,.qma-group h1,.qma-ov .qma-ovh h2{
 font-size:40px !important;font-weight:500 !important;line-height:1.25 !important;letter-spacing:0 !important;color:#fff !important
}
.qma-ov .qma-ovh h2{color:#171a20 !important}
.qma-page .qma-hero,.qma-group .qma-hero{min-height:calc(100svh - 70px)}
.qma-page .qma-hero>img,.qma-group .qma-hero>img{filter:none}
.qma-page .qma-hero::after,.qma-group .qma-hero::after{
 background:linear-gradient(180deg,rgba(0,0,0,.28) 0%,rgba(0,0,0,.08) 42%,rgba(0,0,0,.78) 100%)
}
.qma-page .qma-eb,.qma-group .qma-eb,.qma-ov .qma-eb{
 font-size:14px !important;font-weight:500 !important;letter-spacing:0 !important;line-height:20px !important;color:#5c5e62 !important
}
.qma-page .qma-hero .qma-eb,.qma-group .qma-hero .qma-eb{color:#a2a3a5 !important}
.qma-page .qma-hero .qma-crumb,.qma-group .qma-hero .qma-crumb{
 font-size:14px !important;font-weight:400 !important;letter-spacing:0 !important;line-height:20px !important;color:rgba(255,255,255,.72) !important
}
.qma-page .qma-hero .qma-crumb a,.qma-group .qma-hero .qma-crumb a{color:#fff !important}
.qma-page .qma-hero .qma-crumb a:hover,.qma-group .qma-hero .qma-crumb a:hover{color:#fff !important}
.qma-page .qma-lead,.qma-group .qma-lead{
 max-width:640px;font-size:14px !important;font-weight:400 !important;line-height:20px !important;letter-spacing:0 !important;color:rgba(255,255,255,.82) !important
}
.qma-page .qma-quote,.qma-group .qma-quote,.qma-page .qma-sec,.qma-group .qma-sec,
.qma-page .qma-cards,.qma-group .qma-cards,.qma-page .qma-items,.qma-group .qma-items,
.qma-page .qma-sibs,.qma-group .qma-sibs,.qma-ov .qma-ovintro,.qma-ov .qma-cards,.qma-ov .qma-items{
 background:#fff;color:#171a20;border-bottom:1px solid #e8e8e8
}
.qma-page .qma-sec:nth-of-type(even),.qma-group .qma-sec:nth-of-type(even){background:#f4f4f4}
.qma-page .qma-quote .qma-in,.qma-group .qma-quote .qma-in{padding-top:72px;padding-bottom:72px}
.qma-page .qma-quote blockquote,.qma-group .qma-quote blockquote{
 max-width:720px;padding-left:24px;border-left:1px solid #171a20;
 font-size:20px !important;font-weight:500 !important;line-height:1.4 !important;letter-spacing:0 !important;color:#171a20 !important
}
.qma-page .qma-sec .qma-in,.qma-group .qma-sec .qma-in{padding-top:72px;padding-bottom:72px;gap:28px 64px}
.qma-page .qma-num,.qma-group .qma-num{
 border-top:1px solid #e8e8e8;font-size:14px;font-weight:500;letter-spacing:0;line-height:20px;color:#5c5e62
}
.qma-page h2,.qma-group h2,.qma-ov h2{
 font-size:28px !important;font-weight:500 !important;line-height:1.3 !important;letter-spacing:0 !important;color:#171a20 !important
}
.qma-page .qma-secb p,.qma-group .qma-secb p,.qma-ov .qma-ovp p,.qma-page .qma-card,.qma-group .qma-card{
 font-size:14px !important;font-weight:400 !important;line-height:20px !important;color:#393c41 !important
}
.qma-page .qma-fig img,.qma-group .qma-fig img,.qma-page .qma-gc img,.qma-group .qma-gc img,.qma-ov .qma-gc img{filter:none}
.qma-page .qma-c,.qma-group .qma-c,.qma-ov .qma-c{
 background:#fff;border:1px solid #e8e8e8;border-radius:0;transform:none
}
.qma-page .qma-c:hover,.qma-group .qma-c:hover,.qma-ov .qma-c:hover{background:#f4f4f4;transform:none}
.qma-page .qma-c span,.qma-group .qma-c span,.qma-ov .qma-c span{
 font-size:14px !important;font-weight:500 !important;letter-spacing:0 !important;line-height:20px !important;color:#5c5e62 !important;margin-bottom:12px
}
.qma-page .qma-c h3,.qma-group .qma-c h3,.qma-ov .qma-c h3{
 font-size:17px !important;font-weight:500 !important;line-height:1.4 !important;letter-spacing:0 !important;color:#171a20 !important
}
.qma-page .qma-c p,.qma-group .qma-c p,.qma-ov .qma-c p{
 font-size:14px !important;font-weight:400 !important;line-height:20px !important;color:#5c5e62 !important
}
.qma-page .qma-band,.qma-group .qma-band{background:#f4f4f4;border-bottom:1px solid #e8e8e8}
.qma-page .qma-band p,.qma-group .qma-band p{
 font-size:20px !important;font-weight:500 !important;line-height:1.4 !important;letter-spacing:0 !important;color:#171a20 !important
}
.qma-page .qma-cta,.qma-group .qma-cta{
 min-height:40px;padding:0 22px;border-radius:4px;border:1px solid #3E6AE1;background:#3E6AE1;color:#fff !important;
 font-size:14px !important;font-weight:500 !important;letter-spacing:0 !important
}
.qma-page .qma-cta:hover,.qma-page .qma-cta:focus-visible,.qma-group .qma-cta:hover,.qma-group .qma-cta:focus-visible{background:#3459c2;color:#fff !important}
.qma-page .qma-cta.is-ghost,.qma-group .qma-cta.is-ghost{background:#fff;color:#171a20 !important;border-color:#171a20}
.qma-page .qma-cta.is-ghost:hover,.qma-page .qma-cta.is-ghost:focus-visible,
.qma-group .qma-cta.is-ghost:hover,.qma-group .qma-cta.is-ghost:focus-visible{background:#171a20;color:#fff !important}
.qma-page a:focus-visible,.qma-group a:focus-visible,.qma-ov a:focus-visible{outline-color:#3E6AE1}
.qma-page .qma-gc,.qma-group .qma-gc,.qma-ov .qma-gc{background:#fff;border:1px solid #e8e8e8;color:#171a20 !important;transform:none}
.qma-page a.qma-gc:hover,.qma-group a.qma-gc:hover,.qma-ov a.qma-gc:hover,.qma-ov .qma-gcl:hover{border-color:#171a20;transform:none}
.qma-page .qma-gc span,.qma-group .qma-gc span,.qma-ov .qma-gc span,
.qma-page .qma-gc em,.qma-group .qma-gc em,.qma-ov .qma-gc em{
 font-size:14px !important;font-weight:400 !important;letter-spacing:0 !important;line-height:20px !important;color:#5c5e62 !important
}
.qma-page .qma-gc strong,.qma-page .qma-gt,.qma-group .qma-gc strong,.qma-group .qma-gt,.qma-ov .qma-gc strong,.qma-ov .qma-gt{
 font-size:17px !important;font-weight:500 !important;line-height:1.4 !important;letter-spacing:0 !important;color:#171a20 !important
}
.qma-page .qma-gc p,.qma-group .qma-gc p,.qma-ov .qma-gc p,.qma-page .qma-gc li a,.qma-group .qma-gc li a{
 font-size:14px !important;font-weight:400 !important;line-height:20px !important;color:#393c41 !important
}
.qma-page .qma-gc li a:hover,.qma-group .qma-gc li a:hover{color:#171a20 !important}
.qma-page .qma-sib span,.qma-group .qma-sib span{font-size:17px !important;font-weight:500 !important;color:#171a20 !important}
.qma-page .qma-sib p,.qma-group .qma-sib p{font-size:14px !important;line-height:20px !important;color:#5c5e62 !important}
.qma-page .qma-sib:hover span,.qma-page .qma-sib.is-on span,.qma-group .qma-sib:hover span,.qma-group .qma-sib.is-on span{color:#171a20 !important}
.qma-page .qma-sib.is-on,.qma-group .qma-sib.is-on{box-shadow:inset 0 2px 0 #3E6AE1}
.qma-page .qma-back,.qma-group .qma-back{font-size:14px !important;letter-spacing:0 !important;color:#5c5e62 !important}
.qma-page .qma-back a,.qma-group .qma-back a{color:#171a20 !important;border-bottom:1px solid #171a20}
.qma-ov .qma-facts{border-top:1px solid #e8e8e8}
.qma-ov .qma-f strong{font-size:40px !important;font-weight:500 !important;line-height:1.2 !important;letter-spacing:0 !important;color:#171a20 !important}
.qma-ov .qma-f p{font-size:14px !important;font-weight:400 !important;line-height:20px !important;color:#5c5e62 !important}
.qma-page .qma-card,.qma-group .qma-card{background:#f4f4f4;border:1px solid #e8e8e8;border-top:1px solid #e8e8e8}
.qma-page .qma-card dt,.qma-group .qma-card dt{font-size:14px !important;letter-spacing:0 !important;color:#5c5e62 !important}
.qma-page .qma-card dd,.qma-group .qma-card dd{color:#171a20 !important}
@media (max-width:921px){
 .qma-page h1,.qma-group h1,.qma-ov .qma-ovh h2{font-size:32px !important}
 .qma-page h2,.qma-group h2,.qma-ov h2,.qma-ov .qma-f strong{font-size:24px !important}
 .qma-page .qma-hero,.qma-group .qma-hero{min-height:auto}
 .qma-page .qma-in,.qma-group .qma-in,.qma-ov .qma-in{padding-right:72px}
}