*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#333;font:16px/1.8 system-ui,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#f45132}button{font:inherit;cursor:pointer}img{display:block;max-width:100%}.wrap{width:min(100% - 48px,1160px);margin-inline:auto}.site-header{background:#fff;border-bottom:1px solid #eceef0}.topbar{height:70px;display:flex;align-items:center;gap:18px}.menu-toggle{width:42px;height:42px;flex:none;background:none;border:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px}.menu-toggle span{width:20px;height:2px;background:#333;display:block}.brand{display:flex;align-items:center;gap:8px;white-space:nowrap;color:#1a1a1a;font-size:22px;font-weight:800}.brand-media{width:38px;height:38px;display:grid;place-items:center}.brand-media img{width:auto;max-width:100%;height:auto;max-height:38px;object-fit:contain}.brand-media .media-placeholder{display:none}.main-nav{display:flex;align-items:center;gap:24px;min-width:0;flex:1;font-size:15px;white-space:nowrap}.main-nav a{height:70px;display:flex;align-items:center;border-bottom:2px solid transparent}.main-nav .active{color:#f45132;border-bottom-color:#f45132}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-width:78px;height:40px;padding:0 20px;border-radius:99px;background:#f45132;color:#fff;font-weight:700;white-space:nowrap;margin-left:auto}.main-btn:hover{background:#ff684e;color:#fff}.channel-bar{background:#f6f7f9;border-bottom:1px solid #ebedf0}.channel-links{display:flex;gap:25px;align-items:center;height:44px;overflow-x:auto;white-space:nowrap;scrollbar-width:thin;font-size:14px;color:#666}.channel-links a.active{color:#f45132}.drawer-mask[hidden]{display:none!important}.drawer-mask{position:fixed;inset:0;background:#0006;z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{opacity:1;pointer-events:auto}.mobile-drawer{position:fixed;inset:0 auto 0 0;width:min(84vw,360px);height:100dvh;background:white;z-index:12000;overflow-y:auto;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:transform .2s ease,visibility .2s;box-shadow:0 8px 30px #0001}.mobile-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-open{overflow:hidden}.drawer-top{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #eee}.drawer-close{border:0;background:transparent;font-size:30px;line-height:1;width:40px;height:40px}.drawer-group{padding:14px 20px;border-bottom:1px solid #f1f1f1}.drawer-group h3{font-size:15px;color:#f45132;margin:0 0 6px}.drawer-group a{display:block;min-height:42px;padding:6px 0;font-size:15px}.page-content{padding-top:32px;padding-bottom:60px}.eyebrow{font-size:13px;letter-spacing:.06em;font-weight:700;color:#f45132;margin:0 0 8px}.page-title{font-size:33px;line-height:1.4;color:#1a1a1a;margin:0 0 14px}.lede{color:#555;max-width:850px;margin:0 0 30px;font-size:17px}.article{max-width:820px}.article h2,.section-title{color:#1a1a1a;line-height:1.4;font-size:24px;margin:30px 0 14px}.article h3{font-size:19px;line-height:1.45;color:#1a1a1a;margin:22px 0 10px}.article p{margin:0 0 17px}.article ul{padding-left:22px}.article li{margin:9px 0}.related{border-top:1px solid #e7e9ec;margin-top:34px;padding-top:20px}.related a,.link-list a{color:#cc4a30;text-decoration:underline;text-underline-offset:3px}.related-links{display:flex;gap:12px;flex-wrap:wrap}.related-links a{padding:5px 12px;background:#f6f7f9;border-radius:7px;text-decoration:none}.section-block{margin:38px 0}.section-intro{color:#666;margin:0 0 20px}.soft{background:#f6f7f9;border-radius:14px;padding:23px}.topics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.topic{border:1px solid #e9ebee;border-radius:12px;padding:17px;min-width:0;background:#fff}.topic h3{font-size:18px;line-height:1.45;margin:0 0 8px}.topic p{font-size:14px;color:#666;margin:0}.topic a{color:#f45132}.two-cols{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:28px;align-items:start}.hero-grid{display:grid;grid-template-columns:minmax(0,58fr) minmax(0,42fr);gap:24px;align-items:start}.story-list{display:grid;gap:13px}.story{padding-bottom:13px;border-bottom:1px solid #e9eaec}.story h3{margin:0 0 5px;font-size:18px}.story p{margin:0;color:#666;font-size:14px}.media{display:flex;align-items:center;justify-content:center;width:100%;min-width:0;overflow:hidden;border-radius:12px;background:#f6f7f9}.media img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;object-position:center}.media-natural img{width:100%;max-height:280px;height:auto;object-fit:contain}.media-wide{aspect-ratio:16/9}.media-banner{aspect-ratio:16/7}.media-square{aspect-ratio:1}.media-portrait{aspect-ratio:3/4}.media-device{aspect-ratio:9/16}.media-placeholder{background:#f6f7f9;display:block;width:100%;height:100%;min-height:90px}.visual{margin:0;min-width:0}.visual figcaption{font-size:13px;color:#777;margin-top:9px;line-height:1.6}.visual-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.visual-grid .media{max-height:160px}.visual-grid figcaption{font-size:13px}.visual-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.visual-grid.two .media{max-height:230px}.guide-number{counter-increment:reading;display:grid;grid-template-columns:40px minmax(0,1fr);gap:10px;padding:14px 0;border-bottom:1px solid #eee}.guide-number:before{content:counter(reading,decimal-leading-zero);color:#d7a84b;font-weight:800;font-size:18px}.guide-number h3{margin:0;font-size:17px}.guide-number p{margin:2px 0 0;color:#666;font-size:14px}.foot-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:30px;padding:38px 0}.site-footer{background:#1a1a1a;color:#f5f5f5}.foot-grid h2{font-size:16px;margin:0 0 12px}.foot-grid section>a:not(.foot-brand){display:block;font-size:14px;color:#d5d5d5;margin:7px 0}.foot-grid p{font-size:14px;color:#ccc;margin:10px 0 0}.foot-brand{display:flex;align-items:center;gap:9px}.foot-brand img{max-width:38px;max-height:38px}.foot-brand .media-placeholder{display:none}.foot-bottom{border-top:1px solid #424242;padding:17px 0 24px;color:#bbb;font-size:13px}.mobile-bottom{display:none}#back-top{position:fixed;right:20px;bottom:22px;width:42px;height:42px;background:#fff;color:#f45132;border:1px solid #ddd;border-radius:50%;box-shadow:0 5px 18px #0001;display:none}#back-top.show{display:block}.notice{border-left:3px solid #d7a84b;padding:12px 16px;background:#f6f7f9;margin:20px 0}details{border-bottom:1px solid #e9e9e9;padding:15px 0}summary{cursor:pointer;font-weight:650}details p{margin:9px 0!important}.muted{color:#777;font-size:14px}@media(max-width:980px){.wrap{width:calc(100% - 40px)}.topbar{height:58px;justify-content:space-between;gap:7px}.brand{position:absolute;left:50%;transform:translateX(-50%);font-size:19px}.brand-media{height:30px;width:30px}.brand-media img{max-height:30px}.main-nav{display:none}.main-btn{height:36px;min-width:72px;padding:0 15px;margin-left:auto}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;z-index:1000;height:60px;background:#fff;border-top:1px solid #e9ebee;display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{font-size:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1}.mobile-bottom span{font-size:12px;margin-top:4px}.mobile-bottom .active{color:#f45132}.page-content{padding-bottom:90px}.foot-bottom{padding-bottom:90px}#back-top{bottom:80px}.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.wrap{width:calc(100% - 32px)}.page-content{padding-top:23px}.page-title{font-size:26px}.lede{font-size:15px}.article h2,.section-title{font-size:21px}.article h3{font-size:17px}.article{font-size:15px}.hero-grid,.two-cols{grid-template-columns:minmax(0,1fr);gap:20px}.visual-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.visual-grid.two{grid-template-columns:minmax(0,1fr)}.visual-grid .media{max-height:125px}.visual-grid.two .media{max-height:180px}.topics-grid{gap:10px}.topic{padding:12px}.topic h3{font-size:16px}.topic p{font-size:13px}.section-block{margin:29px 0}.foot-grid{gap:16px}.brand{font-size:17px}.brand-media{width:27px}.main-btn{padding:0 13px}.channel-links{gap:19px}.media-natural img{max-height:195px}}@media(max-width:350px){.brand{font-size:16px}.brand-media{width:24px}.topbar{gap:2px}.main-btn{min-width:72px;padding:0 9px}}
