*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#333;background:#fff;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.78;font-size:16px}a{color:inherit;text-decoration:none}a:hover{color:#C45A12}img{max-width:100%}button{font:inherit;cursor:pointer}.shell{width:calc(100% - 48px);max-width:1100px;margin-inline:auto}.skip-link{position:absolute;left:-10000px;z-index:20000}.skip-link:focus{left:12px;top:12px;padding:8px;background:#fff}.site-header{background:#fff;border-bottom:1px solid #e8e8e8}.topline{height:70px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;flex-shrink:0;color:#C45A12}.brand img{height:34px;width:auto;max-width:165px;object-fit:contain}.brand strong{font-size:25px}.brand-caption{display:flex;align-items:center;gap:12px;flex:1}.brand-caption b{font-size:18px;letter-spacing:1px;color:#1a1a1a}.brand-caption small{font-size:12px;color:#666}.register{display:inline-flex;justify-content:center;align-items:center;min-height:40px;min-width:86px;border-radius:999px;padding:0 20px;background:linear-gradient(90deg,#FF8A00,#FFC44D);color:#35210a;font-weight:700}.register:hover{color:#211100;filter:brightness(.96)}.main-nav{border-top:1px solid #f1f1f1}.main-nav .shell{display:flex;align-items:center;justify-content:space-between;gap:10px;height:50px}.main-nav a{font-size:15px;white-space:nowrap;align-self:stretch;display:flex;align-items:center;border-bottom:2px solid transparent}.main-nav a.active{color:#C45A12;border-bottom-color:#FF8A00}.quick-nav{background:#f6f7f9}.quick-nav .shell{display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:40px}.quick-nav a{font-size:13px;color:#666;white-space:nowrap}.quick-nav a:hover{color:#C45A12}.menu-toggle,.mobile-drawer,.drawer-mask,.mobile-bottom{display:none}.main-content{padding-top:26px;padding-bottom:62px;min-height:55vh}.breadcrumb,.eyebrow{color:#9b591d;font-size:13px;letter-spacing:.4px}.page-head{margin-bottom:26px;border-bottom:1px solid #ececec;padding-bottom:22px}.page-head h1,.home-intro h1{color:#1a1a1a;line-height:1.35;letter-spacing:-.5px;margin:10px 0 12px}.page-head h1{font-size:32px}.home-intro h1{font-size:36px}.lead{max-width:920px;color:#555;margin:0}.article-layout{display:grid;grid-template-columns:minmax(0,7fr) minmax(220px,3fr);gap:30px}.article-section{margin-bottom:31px}.article-section h2,.home-section h2{font-size:24px;line-height:1.4;color:#1a1a1a;margin:0 0 14px}.article-section p{margin:0 0 16px}.sidebar{min-width:0}.sidebar-panel{padding:20px;background:#f6f7f9;border-radius:12px;margin-bottom:20px}.sidebar h2{font-size:18px;margin:0 0 12px;color:#1a1a1a}.sidebar a{display:block;border-top:1px solid #e4e4e4;padding:10px 0;font-size:14px}.related{border-top:1px solid #eee;padding-top:18px;margin:18px 0}.related h2{font-size:19px}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a,.pill-link{border:1px solid #e8e8e8;border-radius:6px;padding:8px 13px;font-size:14px}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:12px;background:#f6f7f9}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-16x9{aspect-ratio:16/9}.media-3x4{aspect-ratio:3/4}.hero .media{max-height:280px}.visual-pair .media{max-height:230px}.brand-card .media{width:74px;min-width:74px;height:56px;aspect-ratio:auto;border-radius:7px}.brand-card .media>img{width:100%;height:100%}.section-media{max-width:480px;margin:0 0 22px}.section-media .media{max-height:240px}.home-intro{padding:4px 0 25px}.hero{display:grid;grid-template-columns:minmax(0,62fr) minmax(0,38fr);gap:24px;align-items:start}.hero-read{border-top:2px solid #FF8A00}.hero-read article{padding:13px 0;border-bottom:1px solid #eee}.hero-read h3{font-size:17px;line-height:1.45;color:#1a1a1a;margin:0 0 4px}.hero-read p{font-size:14px;color:#666;margin:0}.home-section{margin:40px 0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid #eee;padding-bottom:10px;margin-bottom:18px}.section-heading h2{margin:0}.section-heading>a{font-size:14px;color:#C45A12}.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.topic-card,.info-card{padding:20px;border:1px solid rgba(0,0,0,.08);border-radius:12px}.topic-card h3,.info-card h3{font-size:18px;color:#1a1a1a;margin:0 0 9px}.topic-card p,.info-card p{color:#666;font-size:14px;margin:0 0 10px}.topic-card a,.info-card a{font-size:14px;color:#ad4d06}.split{display:grid;grid-template-columns:1fr 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p{font-size:13px;line-height:1.65;color:#666;margin:0}.brand-grid.full{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-grid.full .brand-card{padding:17px}.brand-grid.full .brand-card .media{width:92px;min-width:92px;height:74px}.question{padding:15px 0;border-bottom:1px solid #eee}.question h3{font-size:17px;color:#1a1a1a;margin:0 0 6px}.question p{margin:0;color:#555}.faq-home{background:#f6f7f9;padding:22px;border-radius:12px}.faq-home .question{border-color:#dedede}.callout{border-left:3px solid #ff8a00;background:#f6f7f9;padding:14px 18px;margin:20px 0}.app-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:24px}.app-layout .media{max-height:280px}.site-footer{background:#1a1a1a;color:#f5f5f5;padding:34px 0 22px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:27px}.footer-grid h2{font-size:16px;color:#fff;margin:0 0 11px}.footer-grid a{display:block;color:#ddd;font-size:14px;margin:5px 0}.footer-grid a:hover{color:#ffc44d}.footer-grid p{font-size:14px;color:#bbb;margin:12px 0}.footer-brand img{height:34px;width:auto;object-fit:contain}.footer-brand strong{color:#ffc44d}.footer-end{border-top:1px solid #393939;padding-top:16px;margin-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#bbb;font-size:12px}a:focus-visible,button:focus-visible{outline:3px solid #ff8a00;outline-offset:2px}
@media(max-width:980px){.shell{width:calc(100% - 40px)}.main-nav,.quick-nav,.brand-caption{display:none}.topline{height:58px;justify-content:space-between}.brand{margin:auto}.brand img{height:28px}.brand strong{font-size:23px}.register{height:36px;min-height:36px;min-width:72px;padding:0 12px;font-size:14px}.menu-toggle{border:0;background:transparent;display:flex;width:40px;height:40px;padding:9px;flex-direction:column;justify-content:space-around;flex-shrink:0}.menu-toggle span{display:block;height:2px;background:#333;width:21px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100dvh;background:#fff;color:#1a1a1a;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;overflow-y:auto;visibility:hidden}.mobile-drawer.is-open{visibility:visible;transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}body.drawer-open{overflow:hidden}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid #eee}.drawer-close{border:0;background:none;font-size:27px;line-height:1;width:40px;height:40px}.mobile-drawer section{padding:10px 18px;border-bottom:1px solid #eee}.mobile-drawer h3{font-size:13px;color:#a5500a;margin:8px 0}.mobile-drawer section a{display:block;padding:7px 0;min-height:40px;font-size:15px}.mobile-bottom{display:grid;position:fixed;bottom:0;left:0;right:0;height:61px;padding-bottom:env(safe-area-inset-bottom);box-sizing:content-box;grid-template-columns:repeat(4,1fr);align-items:center;background:#fff;box-shadow:0 -2px 12px rgba(0,0,0,.1);z-index:1000}.mobile-bottom a{text-align:center;font-size:14px;color:#333}.mobile-bottom a:last-child{color:#9d4400;font-weight:700}.main-content{padding-bottom:105px}.article-layout{grid-template-columns:minmax(0,1fr)}.sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.sidebar-panel{margin-bottom:0}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.shell{width:calc(100% - 32px)}.page-head h1{font-size:26px}.home-intro h1{font-size:28px}.article-section h2,.home-section h2{font-size:21px}.main-content{padding-top:20px}.hero,.split,.visual-pair,.app-layout{grid-template-columns:1fr}.hero .media{max-height:190px}.visual-pair .media{max-height:170px}.sidebar{grid-template-columns:1fr}.brand-grid,.brand-grid.full{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-card,.brand-grid.full .brand-card{flex-direction:column;padding:10px}.brand-card .media,.brand-grid.full .brand-card .media{width:100%;height:75px;min-width:0}.topic-card{padding:14px}.topic-card h3{font-size:16px}.section-heading{align-items:baseline}.home-section{margin:33px 0}.footer-grid{gap:22px}.footer-end{display:block}.footer-end span{display:block;margin:5px 0}.app-layout .media{max-width:220px;max-height:220px}.feature-text{padding:17px}body{font-size:15.5px}}
@media(max-width:350px){.topic-grid{grid-template-columns:1fr}.brand-card h3{font-size:14px}.topline{gap:6px}.brand strong{font-size:20px}.register{min-width:68px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}
/* V2 editorial layout */
.feature-band{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}.feature-copy{padding:24px;background:#F6F7F9;border-radius:14px}.feature-copy h2{font-size:25px;margin:8px 0 14px}.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.mini-grid article{border:1px solid rgba(0,0,0,.08);border-radius:12px;padding:20px;background:#fff}.mini-grid h3{margin:0 0 10px}.tagline{color:#C45A12;font-weight:700;font-size:13px;letter-spacing:.04em}.reading-strip{background:#F6F7F9;border-radius:14px;padding:22px}.reading-strip ul{margin:10px 0 0;padding-left:20px;line-height:2}.feature-band .media{height:100%}.editorial-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.editorial-grid article{border-bottom:1px solid #e7e7e7;padding:12px 0}.editorial-grid h3{margin:0 0 8px}.news-teaser{border-left:3px solid #FF8A00;padding:10px 17px;background:#F6F7F9;margin:25px 0}.story-meta{font-size:13px;color:#666}.brand-card h3{overflow-wrap:anywhere}@media(max-width:760px){.feature-band,.editorial-grid{grid-template-columns:1fr}.mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-copy{padding:17px}.feature-copy h2{font-size:21px}}@media(max-width:370px){.mini-grid{grid-template-columns:1fr}}