/* ===== 关于我们 · 页面样式（设计令牌均来自首页 :root）===== */
main{min-height:60vh}
.ab-page{--red:#e2001a;--red-dark:#b30015}
.ab-page section{scroll-margin-top:84px}

/* ---- 模块1 · Hero ---- */
.ab-hero{padding:70px 0 78px;background:#fff;overflow:hidden}
.ab-hero .wrap{display:grid;grid-template-columns:minmax(0,13fr) minmax(0,9fr);gap:64px;align-items:center}
.ab-kicker{font-size:12px;font-weight:700;letter-spacing:.34em;text-transform:uppercase;color:var(--red)}
.ab-hero .section-title{margin-top:16px}
.ab-hero-lead{margin-top:22px;font-size:16px;line-height:2.05;color:var(--muted);max-width:44em}
.ab-hero-slogan{margin-top:24px;display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--ink)}
.ab-hero-slogan::before{content:"";width:34px;height:2px;background:var(--red)}

/* Hero 右侧：核心数据面板（2×2） */
.ab-hero-facts .ab-fact{padding:30px 28px}
.ab-hero-facts .ab-fact b{font-size:33px}

/* ---- 通用节头 / 版式 ---- */
.ab-sec{padding:86px 0;border-top:1px solid var(--line)}
.ab-sec.paper{background:var(--paper)}
.ab-sec-head{max-width:820px}
.ab-sec-head .section-title{margin-top:14px}
.ab-sec-sub{margin-top:14px;font-size:16px;font-weight:600;color:var(--ink);letter-spacing:.01em}
.ab-sec-lead{margin-top:16px;color:var(--muted);font-size:15px;line-height:2;max-width:62em}

.ab-grid{display:grid;grid-template-columns:minmax(0,13fr) minmax(0,8fr);gap:60px;margin-top:44px;align-items:start}
.ab-copy p{font-size:15.5px;line-height:2.15;color:var(--muted)}
.ab-copy p+p{margin-top:20px}
.ab-copy p strong{color:var(--ink);font-weight:700}

/* 事实栏 */
.ab-facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.ab-fact{background:#fff;padding:26px 24px}
.ab-fact b{display:block;font-size:27px;font-weight:800;color:var(--ink);line-height:1.1}
.ab-fact b i{font-style:normal;color:var(--red);font-size:15px;margin-left:2px}
.ab-fact>span{display:block;margin-top:9px;font-size:12.5px;color:var(--muted);line-height:1.7;letter-spacing:.02em}
.ab-badge{display:grid;place-items:center;padding:40px 30px;border:1px solid var(--line);background:var(--paper);margin-top:26px}
.ab-badge img{max-width:74%;max-height:118px;height:auto;object-fit:contain;display:block}
.ab-badge figcaption{margin-top:20px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);text-align:center}
figure.ab-media{margin:0}

/* ---- 使命和目标 ---- */
.ab-quote{margin-top:34px;padding:28px 34px;border-left:3px solid var(--red);background:#fff;font-size:17px;line-height:2;color:var(--ink);max-width:960px}
.ab-goals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:38px}
.abl-goal{border:1px solid var(--line);background:#fff;padding:30px 30px 32px;transition:box-shadow .3s var(--ease),transform .3s var(--ease)}
.abl-goal:hover{transform:translateY(-5px);box-shadow:0 18px 40px #1c2c2a14}
.abl-goal-head{display:grid;gap:8px}
.abl-goal-idx{font-size:12px;font-weight:800;letter-spacing:.22em;color:var(--red)}
.abl-goal h3{font-size:20px;font-weight:700;color:var(--ink)}
.abl-goal small{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.abl-goal p{margin-top:14px;font-size:14px;line-height:2;color:var(--muted)}

/* ---- 官方合作协会 ---- */
.ab-astro{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:40px;max-width:760px}
.ab-astro>div{background:#fff;padding:26px 24px}
.ab-astro b{display:block;font-size:30px;font-weight:800;color:var(--ink);line-height:1.05}
.ab-astro b i{font-style:normal;color:var(--red);font-size:16px;margin-left:2px}
.ab-astro>div>span{display:block;margin-top:10px;font-size:12.5px;color:var(--muted);letter-spacing:.03em}
.ab-fields{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px}
.ab-fields span{display:inline-block;padding:9px 16px;border:1px solid var(--line);background:#fff;font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--ink)}
.ab-asso-head{margin-top:56px;padding-top:32px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 18px}
.ab-asso-head h3{font-size:20px;font-weight:700;color:var(--ink)}
.ab-asso-head p{font-size:13.5px;color:var(--muted)}
.ab-asso{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:24px}
.ab-asso li{background:#fff;padding:16px 18px;display:grid;gap:5px;align-content:start}
.ab-asso li.asso-pad{padding:0}
@media (max-width:680px){.ab-asso li.asso-pad{display:none}}
.aso-idx{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--red)}
.aso-zh{font-size:14px;font-weight:600;color:var(--ink);line-height:1.65}
.aso-en{font-size:11.5px;color:var(--muted);line-height:1.55}

/* ---- 总结 ---- */
.ab-summary{padding:78px 0;background:#17181a;color:#fff}
.ab-summary .kicker{font-size:12px;font-weight:700;letter-spacing:.34em;text-transform:uppercase;color:var(--red)}
.ab-summary blockquote{margin-top:22px;font-size:21px;font-weight:700;line-height:2;color:#fff;max-width:60em}
.ab-summary blockquote em{font-style:normal;color:var(--red)}

/* ---- 山东代表处 ---- */
.ab-sd-logo{display:grid;place-items:center;border:1px solid var(--line);background:var(--paper);padding:44px 32px;gap:18px}
.ab-sd-logo img{max-width:232px;max-height:120px;width:auto;height:auto;object-fit:contain;display:block}
.ab-sd-logo figcaption{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);text-align:center}
.ab-sd-pills{display:flex;flex-wrap:wrap;gap:10px 30px;margin-top:26px}
.ab-sd-pills>span{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--ink)}
.ab-sd-pills .icon{width:15px;height:15px;color:var(--red);flex:0 0 auto}

/* ---- 转化区 ---- */
.ab-cta{background:#17181a;color:#fff;padding:84px 0}
.ab-cta .kicker{font-size:12px;font-weight:700;letter-spacing:.34em;text-transform:uppercase;color:var(--red)}
.ab-cta h2{margin-top:14px;font-size:33px;font-weight:800;line-height:1.35}
.ab-cta h2 em{font-style:normal;color:var(--red)}
.ab-cta .lead{margin-top:18px;color:#b9bdc2;font-size:15px;line-height:2;max-width:52em}
.ab-acts{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}
.ab-acts .primary{display:inline-flex;align-items:center;gap:10px;background:var(--red);color:#fff;font-size:15px;font-weight:600;letter-spacing:.08em;padding:15px 32px;text-decoration:none;transition:background .25s var(--ease)}
.ab-acts .primary:hover{background:var(--red-dark)}
.ab-acts .ghost{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.35);color:#fff;font-size:15px;font-weight:600;letter-spacing:.08em;padding:15px 32px;text-decoration:none;transition:border-color .25s,color .25s}
.ab-acts .ghost:hover{border-color:#fff}
.ab-acts .icon{width:16px;height:16px}
.ab-cta .mail-note{margin-top:16px;font-size:12.5px;color:#8b9096;letter-spacing:.04em}

/* 滚动浮现 */
.fx{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.fx.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.fx{opacity:1;transform:none;transition:none}}

/* ---- 响应式 ---- */
@media (max-width:1180px){
  .ab-asso{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1080px){
  .ab-hero{padding:50px 0 66px}
  .ab-hero .wrap{grid-template-columns:1fr;gap:52px}
  .ab-grid{grid-template-columns:1fr;gap:44px}
  .ab-sec{padding:66px 0}
}
@media (max-width:680px){
  .ab-hero .section-title{font-size:29px}
  .ab-hero-lead{font-size:15px}
  .ab-goals{grid-template-columns:1fr}
  .ab-astro{grid-template-columns:1fr}
  .ab-asso{grid-template-columns:1fr}
  .ab-facts{grid-template-columns:1fr}
  .ab-summary blockquote{font-size:17.5px;line-height:1.95}
  .ab-cta h2{font-size:26px}
}
@media (max-width:420px){
  .ab-asso li{padding:14px 15px}
}

/* September 2026: progressive enhancement, readable content and touch targets. */
.fx{opacity:1;transform:none}
.ab-copy p.ab-source{font-size:12px;line-height:1.9;margin-top:26px;color:#626c6b}
.ab-source a,.ab-official-profile a{text-decoration:underline;text-underline-offset:4px}
.ab-official-profile{margin-top:20px;font-size:13px;color:var(--red)}
.ab-network-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}
.ab-network-card{display:flex;flex-direction:column;align-items:flex-start;padding:28px;border:1px solid var(--line);transition:border-color .2s,box-shadow .2s}
.ab-network-card:hover,.ab-network-card:focus-visible{border-color:var(--red);box-shadow:0 10px 30px #17282d0a}
.ab-network-card h3{font-size:20px;margin-top:14px;line-height:1.5}
.ab-network-card p{font-size:14px;color:var(--muted);line-height:1.9;margin-top:14px;margin-bottom:22px}
.ab-network-card .text-link{margin-top:auto;font-size:12px}
.ab-hero-facts .ab-fact b{overflow-wrap:anywhere}
html[lang=en] .ab-hero-facts .ab-fact b{font-size:clamp(24px,2.4vw,33px)}
.ab-hero-lead,.ab-copy,.ab-goals,.ab-grid>*,.ab-network-card{min-width:0;overflow-wrap:break-word}
.ab-cta .mail-note{color:#b9bdc2}
.ab-skip{position:fixed;left:16px;top:-100px;z-index:1000;background:var(--red);color:#fff;padding:12px 20px}
.ab-skip:focus{top:12px}
.ab-status{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:1000;background:#17282d;color:white;padding:12px 20px;border-radius:4px;max-width:calc(100% - 32px);box-shadow:0 6px 28px #0003;font-size:14px}
.ab-status:empty{display:none}
.copy-small{min-width:32px;min-height:32px}
.ab-qr-dialog{border:0;max-width:min(430px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:38px 34px 28px;color:var(--ink);background:#fff;overflow:auto}
.ab-qr-dialog:not([open]){display:none}
.ab-qr-dialog::backdrop{background:rgb(10 20 24 / .7)}
.ab-qr-dialog h2{font-size:20px;padding-right:26px}
.ab-qr-dialog img{width:min(100%,320px);height:auto;margin:24px auto}
.ab-qr-note{font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.ab-dialog-close{position:absolute;right:8px;top:8px;background:white;width:44px;height:44px;font-size:30px;line-height:1}
@media(max-width:1080px){.ab-network-cards{grid-template-columns:1fr}.ab-hero-facts{max-width:700px}}
@media(max-width:680px){.ab-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.ab-hero-facts .ab-fact{padding:23px 18px}.ab-hero-facts .ab-fact b{font-size:28px}.ab-fact>span{font-size:12px}.ab-hero .wrap{gap:32px}.ab-hero{padding:38px 0 46px}.ab-sec{padding:48px 0}.ab-quote{margin-left:0;margin-right:0;padding:22px}.ab-summary{padding:50px 0}.ab-cta{padding:52px 0}.ab-acts{gap:12px}.ab-acts a{justify-content:center;width:100%}.ab-grid{gap:30px}.ab-badge{padding:30px 22px}.ab-hero-slogan{letter-spacing:.12em}.ab-hero-lead{line-height:1.9}.ab-copy p{font-size:15px;line-height:2}.abl-goal{padding:24px}.ab-sd-pills{gap:12px 22px}.ab-qr-dialog{padding:35px 24px 24px}}
@media(max-width:374px){.ab-hero-facts .ab-fact{padding:20px 14px}.ab-hero-facts .ab-fact b{font-size:24px}.ab-kicker{letter-spacing:.18em}html[lang=en] .ab-hero .section-title{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.abl-goal:hover{transform:none}}
@media print{.ab-page section{padding:26px 0}.ab-qr-dialog,.ab-status{display:none}.ab-network-cards,.ab-goals{grid-template-columns:1fr 1fr}.ab-summary,.ab-cta{background:white;color:#17282d}.ab-summary blockquote,.ab-cta h2,.ab-cta p{color:#17282d}.ab-network-card{break-inside:avoid}}