*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#333;background:#fff;font:16px/1.78 Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#C45A12}button{font:inherit;cursor:pointer}.container{width:min(100% - 48px,1100px);margin:auto}.site-header{background:#fff;border-bottom:1px solid #e7e8e9}.desktop-brand{height:70px;display:flex;align-items:center;gap:26px}.brand-identity{display:inline-flex;align-items:center;flex:none}.brand-identity img{width:auto;height:34px;max-width:150px;object-fit:contain}.brand-text,.mobile-logo span{font-size:26px;font-weight:900;color:#C45A12}.brand-descriptor{display:flex;flex-direction:column;line-height:1.4;color:#777;font-size:12px}.brand-descriptor strong{font-size:18px;letter-spacing:2px;color:#333}.register{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(90deg,#FF8A00,#FFC44D);color:#1A1A1A;border-radius:999px;min-width:94px;height:40px;font-weight:700;margin-left:auto}.register:hover{color:#1a1a1a;filter:brightness(.98)}.main-nav{border-top:1px solid #f0f0f0}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;height:50px}.main-nav a{font-size:14px;font-weight:700;display:inline-flex;align-items:center;height:100%;border-bottom:2px solid transparent;white-space:nowrap}.main-nav a.active{color:#C45A12;border-bottom-color:#FF8A00}.quick-nav{background:#F6F7F9}.quick-nav .container{min-height:38px;display:flex;gap:24px;align-items:center;flex-wrap:wrap;padding-top:5px;padding-bottom:5px}.quick-nav a{font-size:13px;color:#666}.mobile-top,.mobile-drawer,.drawer-mask,.mobile-bottom{display:none}.topic-ribbon{font-size:13px;color:#777;padding-top:27px}.topic-ribbon span{color:#d4d4d4;margin:0 9px}.home-intro{margin:12px 0 26px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:#C45A12;margin:0 0 8px}.home-intro h1{font-size:36px;line-height:1.38;color:#1a1a1a;margin:0 0 14px}.home-intro>p:last-child{max-width:900px;margin:0;color:#666}.hero{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:24px;align-items:start}.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;display:block}.media-16x9{aspect-ratio:16/9}.media-3x4{aspect-ratio:3/4}.hero-list{border-top:3px solid #FF8A00}.hero-list>h2{font-size:20px;color:#1a1a1a;margin:12px 0}.hero-item{border-bottom:1px solid #ebebeb;padding:7px 0}.hero-item h3{font-size:16px;line-height:1.4;margin:0 0 4px}.hero-item p{font-size:13px;color:#777;line-height:1.6;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.home-section{margin:44px 0}.section-heading{margin-bottom:19px}.section-heading h2,.home-section>h2{font-size:25px;line-height:1.4;color:#1a1a1a;margin:0 0 5px}.section-heading p{margin:0;color:#777;font-size:14px}.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.category-card{border:1px solid rgba(0,0,0,.08);border-radius:12px;padding:20px;min-width:0}.category-card h3,.two-column h3{font-size:19px;color:#1a1a1a;margin:0 0 10px}.category-card p{font-size:14px;line-height:1.75;color:#666;min-height:98px;margin:0 0 15px}.category-card a,.two-column a,.split-feature a,.editorial-list>a,.section-more a,.responsible a,.help-strip>a{color:#B95205;font-size:14px;font-weight:700}.split-feature{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px}.split-feature h2{font-size:25px;margin:0 0 12px}.split-feature p{margin:0 0 13px}.line-links>div{padding:9px 0;border-bottom:1px solid #eaeaea}.line-links h3{font-size:16px;margin:0}.line-links p{font-size:13px;color:#777;margin:2px 0}.soft-section{background:#F6F7F9;border-radius:14px;padding:27px}.two-column{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.two-column article{min-width:0}.two-column p{margin:0 0 12px;color:#555}.bordered article{border:1px solid #e9e9e9;border-radius:12px;padding:22px}.visual-grid,.gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.visual-grid h3{font-size:17px;margin:12px 0 2px}.visual-grid p{font-size:14px;color:#777;margin:0}.editorial-list article{display:flex;gap:20px;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid #e8e8e8}.editorial-list h3{font-size:18px;margin:0 0 4px}.editorial-list p{font-size:14px;color:#777;margin:0}.editorial-list article>a{font-size:13px;white-space:nowrap;color:#B95205}.mini-brands{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.mini-brand{display:flex;align-items:center;gap:10px;border:1px solid #ececec;border-radius:10px;padding:10px 12px;font-size:14px;font-weight:700}.mini-brand .media{width:45px;flex:none;border-radius:6px}.section-more{text-align:right}.help-strip{padding:26px;background:#F6F7F9;border-radius:12px}.three-column{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.three-column h3{font-size:16px;margin:5px 0}.three-column p{font-size:14px;color:#666;margin:0 0 15px}.responsible{margin:36px 0 48px;padding:20px 0;border-top:1px solid #eee}.responsible h2{font-size:19px;margin:0}.responsible p{font-size:14px;color:#666;margin:8px 0}.page-content{padding-bottom:60px}.crumb{display:flex;gap:12px;color:#888;font-size:13px;padding:20px 0}.page-heading{margin:12px 0 26px}.page-heading h1{font-size:32px;line-height:1.4;color:#1a1a1a;margin:0}.lede{color:#777;margin:6px 0}.content-layout{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,3fr);gap:34px}.reading{min-width:0}.reading .intro,.intro{font-size:17px;line-height:1.85;color:#444;margin:0 0 24px}.reading>.media{margin-bottom:27px;max-height:280px}.reading>.media-3x4{max-width:220px;max-height:290px}.reading-section{margin:23px 0 29px}.reading-section h2{font-size:23px;line-height:1.42;border-left:3px solid #FF8A00;padding-left:11px;color:#1a1a1a;margin:0 0 13px}.reading-section p{margin:0 0 17px;line-height:1.8}.side-panel{padding:20px;border:1px solid #ececec;border-radius:10px;margin-bottom:19px}.side-panel h2{font-size:18px;margin:0 0 12px}.side-panel p{color:#777;font-size:14px;margin:0 0 14px}.side-panel div{border-bottom:1px solid #f0f0f0;padding:7px 0;font-size:14px}.side-panel>a{color:#C45A12;font-size:14px}.related{margin:36px 0 0;padding-top:21px;border-top:1px solid #e8e8e8}.related h2{font-size:20px;margin:0 0 12px}.related-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.related-links>div{background:#F6F7F9;border-radius:7px;padding:11px 12px;font-size:14px;display:flex;justify-content:space-between;gap:5px}.related-links span{font-size:12px;color:#999}.note{padding:12px 15px;background:#F6F7F9;border-left:3px solid #FF8A00;font-size:14px;color:#555}.gallery-grid{margin-bottom:25px}.brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:24px 0}.brand-card{border:1px solid #e9e9e9;border-radius:12px;padding:13px;min-width:0}.brand-card .media{border-radius:7px}.brand-card h2{font-size:18px;line-height:1.4;margin:11px 0 6px}.brand-card p{font-size:13px;color:#666;line-height:1.75;margin:0 0 12px}.brand-card>a{font-size:13px;color:#B95205}.narrow{max-width:900px}.faq-list{max-width:860px}.faq-list section{padding:17px 0;border-bottom:1px solid #ebebeb}.faq-list h2{font-size:18px;color:#1a1a1a;margin:0 0 6px}.faq-list p{margin:0;color:#666}.site-footer{background:#1a1a1a;color:#f5f5f5;padding:42px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}.footer-grid h2{font-size:16px;margin:0 0 13px}.footer-grid p{font-size:13px;color:#ddd;margin:0}.footer-grid a{display:block;font-size:13px;color:#ddd;margin:6px 0}.footer-grid a:hover{color:#FFC44D}.copyright{margin-top:34px;padding-top:15px;border-top:1px solid #454545;display:flex;justify-content:space-between;gap:16px;font-size:12px;color:#ccc}
@media(max-width:980px){.container{width:min(100% - 40px,1100px)}.desktop-brand,.main-nav,.quick-nav{display:none}.mobile-top{display:flex;height:58px;align-items:center;justify-content:space-between;padding:0 20px;gap:12px}.menu-btn{width:40px;height:40px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:8px}.menu-btn span{display:block;width:22px;height:2px;background:#222}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;justify-content:center;max-width:45%}.mobile-logo img{height:28px;width:auto;max-width:130px;object-fit:contain}.mobile-logo span{font-size:22px}.mobile-register{min-width:72px;height:36px;margin:0;font-size:14px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100vh;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{transform:translateX(0);visibility:visible}.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{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;z-index:1}.drawer-head button{border:0;background:transparent;font-size:29px;line-height:1}.mobile-drawer section{padding:8px 16px;border-bottom:1px solid #eee}.mobile-drawer h2{font-size:13px;color:#C45A12;margin:6px 0}.mobile-drawer a{display:block;min-height:42px;padding:8px 4px;font-size:14px}.mobile-bottom{display:grid;position:fixed;bottom:0;left:0;right:0;grid-template-columns:repeat(4,1fr);height:61px;padding-bottom:env(safe-area-inset-bottom);box-sizing:content-box;background:#fff;border-top:1px solid #eaeaea;z-index:500}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.mobile-bottom a:last-child{color:#C45A12}body{padding-bottom:calc(61px + env(safe-area-inset-bottom))}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.home-intro h1{font-size:31px}}
@media(max-width:700px){.container{width:calc(100% - 32px)}.mobile-top{padding:0 16px}.topic-ribbon{padding-top:18px}.home-intro h1{font-size:27px}.home-intro>p:last-child{font-size:15px}.hero,.split-feature,.two-column,.visual-grid,.gallery-grid,.content-layout{grid-template-columns:minmax(0,1fr)}.hero{gap:15px}.hero-list{display:grid;grid-template-columns:minmax(0,1fr)}.hero-list>h2{font-size:18px}.home-section{margin:32px 0}.section-heading h2,.split-feature h2{font-size:22px}.soft-section{padding:20px 16px}.category-card{padding:14px}.category-card h3{font-size:17px}.category-card p{font-size:13px;min-height:0}.mini-brands{grid-template-columns:repeat(2,minmax(0,1fr))}.three-column{grid-template-columns:minmax(0,1fr);gap:6px}.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.brand-card{padding:10px}.brand-card h2{font-size:16px}.brand-card p{font-size:12px}.page-heading h1{font-size:26px}.content-layout{gap:20px}.reading-section h2{font-size:20px}.reading{font-size:15px}.related-links{grid-template-columns:minmax(0,1fr)}.editorial-list article{align-items:flex-start}.editorial-list article>a{margin-top:4px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.copyright{flex-direction:column;gap:7px}.site-footer{padding:35px 0 22px}}
@media(max-width:360px){.category-grid{grid-template-columns:1fr}.mobile-logo span{font-size:19px}.mobile-logo img{max-width:100px}.mini-brand{padding:8px}.mini-brand .media{width:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}
