:root{--brand-green:#1f5132;--brand-blue:#0a3161;--footer-green:#1f5132;--ink:#18382a;--muted:#68746d;--line:#dce3dd;--paper:#ffffff;--wash:#edf4ef;--tint:#e8f0ea;--max:1280px}*{box-sizing:border-box}html{background:#1d1d1b}body{margin:0;color:var(--ink);background:var(--paper);font-family:iQIYIHei,Noto Sans SC,Microsoft YaHei,Arial,sans-serif;font-weight:400;letter-spacing:0}a{color:inherit;text-decoration:none}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.site-header__inner{max-width:var(--max);min-height:102px;margin:0 auto;padding:18px 42px;display:flex;align-items:center;justify-content:space-between;gap:32px}.site-header__brand{flex:0 0 auto}.brand-mark{display:inline-flex;align-items:center;gap:18px}.brand-mark--asset{gap:0}.brand-mark__image{display:block;width:auto;height:62px;max-width:min(320px,34vw);object-fit:contain}.site-footer__brand .brand-mark__image{height:58px;max-width:280px}.brand-mark__symbol{width:60px;aspect-ratio:1;border:3px solid var(--brand-green);border-radius:8px;position:relative}.brand-mark__symbol span{position:absolute;left:12px;width:15px;height:15px;border-radius:50%;background:var(--brand-green)}.brand-mark__symbol span:first-child{top:12px}.brand-mark__symbol span:last-child{top:33px;background:var(--brand-blue)}.brand-mark__text{display:grid;grid-gap:3px;gap:3px}.brand-mark__text strong{color:var(--brand-green);font-size:28px;line-height:1;font-weight:700}.brand-mark__text small{color:var(--brand-blue);font-size:16px;line-height:1.15;font-weight:500}.brand-mark--light{--brand-green:#cfe1d4;--brand-blue:#9cc0ec}.brand-mark--light .brand-mark__text small,.brand-mark--light .brand-mark__text strong{color:#eef6f0}.site-nav{display:flex;align-items:center;gap:30px;color:#3c4540;font-size:18px;white-space:nowrap}.site-nav a{padding:8px 0;border-bottom:2px solid transparent}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--brand-green);border-bottom-color:var(--brand-green)}.page-shell{max-width:var(--max);margin:0 auto;border-left:1px solid var(--line);border-right:1px solid var(--line);background:var(--paper)}.hero-band{min-height:360px;position:relative;overflow:hidden;color:#f7fbf8;background:linear-gradient(90deg,rgba(31,81,50,.94),rgba(31,81,50,.76)),#2f5b47;display:grid;grid-template-columns:minmax(0,1fr) 520px;align-items:center;padding:34px 54px}.hero-band--has-image{min-height:430px;background-position:50%;background-size:cover;grid-template-columns:minmax(0,760px) 1fr}.hero-band:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.12) 0 28px,transparent 28px),linear-gradient(0deg,transparent 0 39%,rgba(20,61,43,.54) 39% 50%,transparent 50%);opacity:.8;pointer-events:none}.hero-band--has-image:before{background:linear-gradient(90deg,rgba(20,61,43,.92),rgba(20,61,43,.62) 45%,rgba(20,61,43,.18));opacity:1}.hero-band__content{position:relative;z-index:1;max-width:680px}.eyebrow,.hero-band__content span{display:inline-block;color:var(--brand-blue);font-size:15px;line-height:1.4;font-weight:500}.hero-band__content span{color:#c5d9cb;margin-bottom:22px}.hero-band h1{margin:0;max-width:620px;font-size:clamp(38px,5vw,56px);line-height:1.16;font-weight:700}.hero-band p{max-width:760px;margin:26px 0 0;color:rgba(247,251,248,.86);font-size:20px;line-height:1.7;font-weight:500}.hero-band__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.hero-band__visual{position:relative;z-index:1;min-height:270px}.hero-architecture{position:absolute;right:42px;bottom:-72px;width:330px;height:370px;border-left:120px solid rgba(16,51,36,.62);border-right:120px solid rgba(16,51,36,.45);background:rgba(16,51,36,.5)}.hero-architecture:before{content:"";position:absolute;left:-1px;top:-74px;width:122px;height:96px;border-radius:60px 60px 0 0;background:rgba(16,51,36,.72)}.hero-architecture i{position:absolute;left:51px;top:-126px;width:12px;height:31px;background:rgba(16,51,36,.66)}.hero-architecture b{position:absolute;width:32px;height:46px;background:rgba(223,239,228,.15)}.hero-architecture b:first-of-type{left:27px;top:70px}.hero-architecture b:nth-of-type(2){left:78px;top:70px}.hero-architecture b:nth-of-type(3){left:122px;top:156px}.hero-architecture span{position:absolute;right:-160px;top:70px;width:5px;height:182px;background:rgba(16,51,36,.78)}.hero-flag{position:absolute;right:28px;top:90px;width:88px}.hero-flag i{display:block;height:20px}.hero-flag i:first-child{background:#25221d}.hero-flag i:nth-child(2){background:#8b2014}.hero-flag i:nth-child(3){background:#817927}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:1px solid;border-radius:6px;font-weight:500}.button--light{color:var(--brand-green);background:#fff;border-color:#fff}.button--ghost{color:#fff;background:transparent;border-color:rgba(255,255,255,.48)}.button--outline{color:var(--brand-green);background:#fff;border-color:var(--brand-green)}.trust-bar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-bottom:1px solid var(--line);background:var(--wash)}.trust-bar__item{min-height:92px;padding:23px 46px;display:flex;align-items:center;gap:18px;border-right:2px solid #c5d3c8}.trust-bar__item:last-child{border-right:0}.trust-bar__item>span{color:var(--brand-green);font-size:30px;line-height:1}.trust-bar__icon{flex:0 0 auto;width:30px;height:30px;display:inline-grid;place-items:center}.audience-card__icon img,.major-tile__icon img,.trust-bar__icon img{width:100%;height:100%;display:block;object-fit:contain}.trust-bar__item strong{display:block;color:var(--brand-green);font-size:18px;line-height:1.35;font-weight:700}.trust-bar__item small{display:block;color:var(--muted);margin-top:3px;font-size:15px}.section{padding:50px 48px 60px;border-bottom:1px solid var(--line)}.section--tight{padding-top:34px}.section--muted{background:var(--wash)}.section--closing{border-bottom:0}.section-intro{max-width:960px;margin-bottom:28px}.section-intro h2{margin:8px 0 10px;font-size:30px;line-height:1.22}.section-intro h2,.simple-hero h1{color:var(--brand-green);font-weight:700}.simple-hero h1{margin:8px 0 12px;font-size:42px;line-height:1.2}.detail-body p,.simple-hero p{max-width:820px;margin:0 0 16px;color:var(--muted);font-size:17px;line-height:1.8}.source-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.source-list a{padding:8px 12px;border:1px solid var(--line);border-radius:6px;color:var(--brand-green);background:#fff}.section-intro p{margin:0;color:var(--muted);font-size:17px;line-height:1.75;text-wrap:pretty}.audience-grid,.authority-grid,.cooperation-grid,.guide-grid,.major-grid,.metric-grid{display:grid;grid-gap:14px;gap:14px}.audience-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.audience-card{min-height:176px;padding:22px 24px 20px;border:1px solid #232323;border-left-width:9px;border-radius:4px;background:#fff;position:relative;overflow:hidden;transition:background-color .16s ease,border-color .16s ease,transform .16s ease}.audience-card:before,.guide-card:before{content:"";position:absolute;inset:0;background-position:50%;background-size:cover;opacity:0;transform:scale(1);transition:opacity .18s ease,transform .18s ease;pointer-events:none}.audience-card--has-image:before{background-image:linear-gradient(90deg,rgba(255,255,255,.82),rgba(237,244,239,.75)),var(--card-bg);opacity:1}.audience-card>*,.guide-card>*{position:relative;z-index:1}.audience-card[data-accent=blue]{border-color:#8f241d}.audience-card:nth-child(3){border-color:#b49a34}.audience-card:after{content:"→";position:absolute;right:24px;bottom:22px;color:var(--brand-green);font-size:24px;line-height:1;opacity:0;transform:translateX(-6px);z-index:2;pointer-events:none;transition:opacity .16s ease,transform .16s ease}.audience-card:focus-visible,.audience-card:hover{background:#f7f8f5;transform:translateY(-3px)}.audience-card--has-image:focus-visible:before,.audience-card--has-image:hover:before{transform:scale(1.03)}.audience-card[data-accent=blue]:focus-visible,.audience-card[data-accent=blue]:hover{background:#fbf4f3}.audience-card:nth-child(3):focus-visible,.audience-card:nth-child(3):hover{background:#fbf8ed}.audience-card:focus-visible:after,.audience-card:hover:after{opacity:1;transform:translateX(0)}.audience-card span{display:inline-grid;place-items:center;width:50px;height:50px;margin-bottom:18px;border-radius:50%;color:var(--brand-green);background:var(--tint);font-size:24px}.audience-card h2,.authority-grid h3,.cooperation-card h3,.guide-card h3{margin:0;color:var(--brand-green);font-size:22px;line-height:1.35;font-weight:700}.audience-card p,.authority-grid p,.cooperation-card p,.guide-card p{margin:12px 0 0;color:var(--muted);font-size:16px;line-height:1.65}.audience-card p{font-size:15px;line-height:1.45;white-space:nowrap}.major-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.major-tile{min-height:74px;padding:16px 16px 14px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#fff,#fbfcfb);display:flex;align-items:center;justify-content:space-between;gap:14px;transition:background .16s ease,border-color .16s ease,color .16s ease}.major-tile:focus-visible,.major-tile:hover{border-color:var(--brand-green);background:var(--brand-green)}.cooperation-card:focus-visible,.cooperation-card:hover,.guide-card:focus-visible,.guide-card:hover{border-color:var(--brand-green)}.major-tile strong{color:var(--brand-green);font-size:17px;line-height:1.3;font-weight:700}.major-tile span,.major-tile strong{display:block;transition:color .16s ease}.major-tile span{margin-top:7px;color:var(--muted);font-size:14px}.major-tile__copy{min-width:0}.major-tile__icon{flex:0 0 auto;width:42px;min-width:42px;height:42px;margin-top:0!important;display:inline-grid!important;place-items:center;border:1px solid #d7e2d9;border-radius:50%;color:var(--brand-green)!important;background:#eef5ef;font-size:12px!important;line-height:1;font-weight:700;letter-spacing:0}.major-tile:focus-visible strong,.major-tile:hover strong{color:#fff}.major-tile:focus-visible span,.major-tile:hover span{color:rgba(255,255,255,.78)}.major-tile:focus-visible .major-tile__icon,.major-tile:hover .major-tile__icon{border-color:rgba(255,255,255,.4);color:#fff!important;background:rgba(255,255,255,.14)}.text-link{display:inline-flex;margin-top:24px;color:var(--brand-green);font-size:17px;font-weight:700}.cooperation-grid,.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.metric-card{min-height:166px;padding:22px 20px;border:1px solid var(--line);border-radius:8px;background:#fff;position:relative;overflow:hidden}.guide-card--has-image:before{background-image:linear-gradient(90deg,rgba(255,255,255,.9),rgba(237,244,239,.84)),var(--card-bg);opacity:1}.guide-card--has-image:focus-visible:before,.guide-card--has-image:hover:before{transform:scale(1.03)}.metric-card strong{color:var(--brand-green);font-size:34px;line-height:1;font-weight:700}.metric-card p{margin:15px 0 12px;color:var(--ink);font-size:16px;line-height:1.45}.metric-card small{color:#8a918c;font-size:14px;font-weight:700;line-height:1.4}.cooperation-card,.guide-card{min-height:132px;padding:22px 20px 22px 26px;border:1px solid #232323;border-left-width:8px;border-radius:8px;background:#fff;position:relative;overflow:hidden;transition:background-color .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease}.cooperation-card:focus-visible,.cooperation-card:hover,.guide-card:focus-visible,.guide-card:hover{background:#f7fbf8;box-shadow:0 12px 26px rgba(31,81,50,.12);transform:translateY(-3px)}.cooperation-card:nth-child(4n+2),.guide-card:nth-child(2){border-color:#8f241d}.cooperation-card:nth-child(4n+3),.guide-card:nth-child(3){border-color:#b49a34}.cooperation-card:nth-child(4n+4),.guide-card:nth-child(4){border-color:var(--brand-green);border-left-color:var(--brand-green)}.cooperation-card[data-active=true]{border-width:1px 1px 1px 8px}.cooperation-highlight{margin:16px 0 22px;padding:17px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-radius:8px;color:var(--brand-green);background:#e6f0e8;font-size:16px;line-height:1.5;font-weight:500}.cooperation-highlight small{flex:0 0 auto;padding:5px 12px;border-radius:5px;background:#d7e7da;color:var(--brand-green)}.guide-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.guide-card span{display:inline-block;margin-top:18px;color:var(--brand-green);font-size:22px;transition:opacity .16s ease,transform .16s ease}.guide-card:focus-visible span,.guide-card:hover span{transform:translateX(4px)}.authority-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:28px}.authority-grid article{display:flex;gap:14px}.authority-grid article>span{color:var(--brand-green);font-size:28px;line-height:1}.site-footer{max-width:var(--max);margin:0 auto;color:#dce8df;background:var(--footer-green)}.site-footer__inner{padding:42px 48px;display:grid;grid-template-columns:1.35fr 1.1fr .85fr;grid-gap:60px;gap:60px}.site-footer h2{margin:0 0 18px;color:#f1f7f3;font-size:17px;font-weight:700}.site-footer p{max-width:330px;margin:7px 0 0;color:#b9cbbf;font-size:14px;line-height:1.75}.site-footer__email{display:inline-flex;margin-top:7px;color:#dce8df;font-size:14px}.site-footer__links{display:grid;grid-gap:10px;gap:10px}.site-footer__links--nav{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:26px}.site-footer__links a,.site-footer__links span{color:#dce8df;font-size:15px}.site-footer__qr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,78px));grid-gap:16px;gap:16px;margin-top:2px}.site-footer__qr{margin:0}.site-footer__qr-box{width:78px;aspect-ratio:1;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);border-radius:6px;background:linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 0),linear-gradient(0deg,rgba(255,255,255,.12) 1px,transparent 0),rgba(255,255,255,.04);background-size:18px 18px}.site-footer__qr-box img{width:100%;height:100%;display:block;object-fit:cover;border-radius:5px}.site-footer__qr-box span{width:34px;height:34px;border:1px solid rgba(255,255,255,.38);border-radius:4px}.site-footer__qr figcaption{margin-top:8px;color:#b9cbbf;font-size:13px;line-height:1.45}.site-footer__bottom{padding:18px 48px;display:flex;justify-content:space-between;gap:18px;border-top:1px solid rgba(255,255,255,.16);color:#b9cbbf;font-size:13px}.site-footer__records{display:inline-flex;flex-wrap:wrap;justify-content:flex-end;gap:14px}.site-footer__records a{color:inherit;text-decoration:underline;text-underline-offset:3px;-webkit-text-decoration-color:rgba(255,255,255,.36);text-decoration-color:rgba(255,255,255,.36)}.site-footer__records a:focus-visible,.site-footer__records a:hover{color:#f1f7f3;-webkit-text-decoration-color:currentColor;text-decoration-color:currentColor}@media (max-width:920px){.site-header__inner{min-height:auto;align-items:flex-start;flex-direction:column}.site-nav{width:100%;overflow-x:auto;gap:20px;font-size:16px}.hero-band{grid-template-columns:1fr;padding:52px 28px}.hero-band__visual{display:none}.audience-grid,.authority-grid,.cooperation-grid,.guide-grid,.major-grid,.metric-grid,.site-footer__inner,.trust-bar{grid-template-columns:1fr}.trust-bar__item{border-right:0;border-bottom:1px solid var(--line)}.site-footer__records{justify-content:flex-start}}@media (max-width:560px){.section,.site-footer__bottom,.site-footer__inner,.site-header__inner{padding-left:22px;padding-right:22px}.brand-mark__symbol{width:52px}.brand-mark__image{height:54px;max-width:230px}.site-footer__brand .brand-mark__image{height:50px}.brand-mark__text strong{font-size:24px}.brand-mark__text small{font-size:14px}.hero-band h1{font-size:36px}.hero-band p{font-size:17px}.audience-card p{white-space:normal}}