:root{--orange:#F45132;--hover:#FF684E;--gold:#D7A84B;--text:#333;--muted:#666;--soft:#F6F7F9;--line:#eceef1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font:16px/1.8 system-ui,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--orange)}button{font:inherit;cursor:pointer}img{max-width:100%}.wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}.topbar{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:1000}.top-inner{display:flex;align-items:center;gap:26px;min-height:70px}.brand{flex:none;display:flex;align-items:center;min-width:120px}.brand img{height:39px;width:auto;max-width:156px;object-fit:contain}.brand strong,.foot-logo{font-size:24px;color:#1a1a1a;font-weight:900;white-space:nowrap}.brand span,.foot-logo span{color:var(--orange)}.mainnav{display:flex;align-items:center;gap:23px;margin:auto;white-space:nowrap}.mainnav a{font-size:14px;font-weight:650;height:70px;display:grid;place-items:center;position:relative}.mainnav a.active{color:var(--orange)}.mainnav a.active:after{content:"";background:var(--orange);height:2px;position:absolute;bottom:0;left:14%;right:14%}.join-btn,.btn-primary{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;border:0;border-radius:30px;background:var(--orange);color:#fff!important;padding:8px 24px;font-size:14px;font-weight:700;min-height:40px}.join-btn:hover,.btn-primary:hover{background:var(--hover)}.channel{background:var(--soft);border-bottom:1px solid var(--line)}.channel-links{display:flex;gap:26px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.channel-links a{font-size:13px;color:#666;padding:9px 0}.channel-links a:hover{color:var(--orange)}.menu-toggle{display:none;border:0;background:none;color:#333;font-size:25px;padding:0 5px}.container{padding:28px 0 55px}.hero{display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:30px;padding:34px;background:#fff8f4;border-radius:16px;border:1px solid #ffebe3}.eyebrow,.kicker{display:inline-block;color:#d34329;font-size:13px;font-weight:750;letter-spacing:.03em}.hero h1{font-size:38px;line-height:1.3;color:#1a1a1a;margin:12px 0 18px}.hero p{font-size:16px;color:#555;margin:0 0 20px}.hero-links{display:flex;flex-wrap:wrap;gap:10px}.hero-links a{border-radius:25px;border:1px solid #f5c7b7;padding:6px 15px;font-size:14px;background:#fff}.media{display:flex;align-items:center;justify-content:center;min-width:0;background:var(--soft);border-radius:12px;overflow:hidden}.media img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.media-natural 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20px}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{min-width:0;border:1px solid var(--line);background:#fff;border-radius:13px;padding:22px;transition:box-shadow .15s}.card:hover{box-shadow:0 9px 24px rgba(0,0,0,.05)}.card h3{font-size:19px;line-height:1.45;color:#222;margin:0 0 9px}.card p{color:#666;font-size:14px;line-height:1.8;margin:0}.card .read{color:var(--orange);font-size:13px;font-weight:700;margin-top:12px;display:inline-block}.image-card{padding:10px}.image-card .media{margin-bottom:12px}.image-card h3{font-size:16px;margin:0 8px 6px}.image-card p{margin:0 8px 7px}.feature{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center;padding:24px;background:var(--soft);border-radius:14px}.feature h2{margin:0 0 12px}.feature p{color:#555}.feature .media{max-width:100%}.list-article{border-top:1px solid var(--line);padding:17px 0;display:grid;grid-template-columns:44px 1fr;gap:12px}.list-article .number{font-weight:800;font-size:23px;color:#d7a84b}.list-article strong{font-size:17px}.list-article p{font-size:14px;color:#666;margin:5px 0}.text-panel{border-left:3px solid var(--orange);padding:4px 0 4px 18px}.text-panel p{margin:8px 0}.banner{max-width:1050px;margin:auto}.article-top{background:var(--soft);border-radius:14px;padding:30px 34px}.breadcrumb{font-size:13px;color:#777;margin-bottom:13px}.article-top h1{font-size:34px;line-height:1.35;margin:0 0 14px;color:#1a1a1a}.article-top p{max-width:800px;margin:0;color:#555}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 275px;gap:42px;margin-top:30px}.prose{max-width:800px}.prose h2{font-size:24px;color:#222;margin:28px 0 10px}.prose p{line-height:1.85;margin:0 0 17px}.aside{align-self:start;background:var(--soft);padding:20px;border-radius:12px}.aside h3{font-size:17px;margin:0 0 12px}.aside a{display:block;border-bottom:1px solid #e5e7e9;padding:9px 0;font-size:14px}.aside a:last-child{border:0}.note{padding:18px 20px;background:#fff7f3;border-left:3px solid var(--orange);border-radius:8px;font-size:14px;margin:22px 0;color:#59423b}.link-box{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.link-box a{border:1px solid var(--line);border-radius:20px;padding:5px 15px;font-size:14px}.faq-item{padding:16px 0;border-bottom:1px solid var(--line)}.faq-item h3{font-size:17px;margin:0 0 4px}.faq-item p{margin:0;color:#666}.footer{background:#1a1a1a;color:#f5f5f5;padding:46px 0 20px}.foot-cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:38px}.footer .foot-logo{color:#fff;margin-bottom:12px}.foot-cols h3{font-size:16px;margin:4px 0 12px}.foot-cols p{font-size:14px;color:#ccc}.foot-cols a{display:block;font-size:14px;color:#ddd;margin:6px 0}.foot-cols a:hover{color:#ff917c}.foot-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid 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@media(max-width:980px){.wrap{width:calc(100% - 40px)}.top-inner{min-height:60px;justify-content:space-between}.menu-toggle{display:block}.mainnav{display:none}.brand{min-width:0;position:absolute;left:50%;transform:translateX(-50%)}.brand img{height:29px;max-width:130px}.join-btn{min-width:76px;height:36px;min-height:36px;padding:4px 16px}.top-inner>.join-btn{margin-left:auto}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100dvh;background:#fff;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}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:15px 18px;border-bottom:1px solid var(--line)}.drawer-close{background:transparent;border:0;font-size:28px}.drawer-body{padding:6px 18px 20px}.drawer-body h3{color:var(--orange);font-size:13px;margin:20px 0 7px}.drawer-body a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}body.drawer-open{overflow:hidden}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;height:60px;background:#fff;box-shadow:0 -4px 18px #0001;z-index:900;align-items:center;justify-content:space-around}.mobile-bottom a{flex:1;text-align:center;font-size:13px}.container{padding-bottom:86px}.foot-bottom{padding-bottom:60px}.hero h1{font-size:32px}.article-layout{grid-template-columns:1fr}.aside{display:none}.foot-cols{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.wrap{width:calc(100% - 32px)}.top-inner{min-height:58px}.brand strong{font-size:20px}.hero{grid-template-columns:1fr;padding:18px;gap:16px}.hero .hero-visual{grid-row:1}.hero h1{font-size:27px}.hero p{font-size:15px}.grid-3,.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card{padding:14px}.card h3{font-size:17px}.card p{font-size:13px}.image-card{padding:8px}.section{margin-top:30px}.section-head h2,.section h2{font-size:22px}.feature{grid-template-columns:1fr;padding:17px;gap:12px}.feature .media{grid-row:1}.article-top{padding:22px 18px}.article-top h1{font-size:26px}.prose h2{font-size:21px}.foot-cols{gap:22px}.foot-bottom{flex-direction:column}.media-natural img{max-height:245px}.backtop{bottom:76px;right:12px}.channel-links{gap:20px}}
@media(max-width:350px){.grid-3{grid-template-columns:1fr}.brand img{max-width:110px}.brand strong{font-size:18px}.join-btn{min-width:72px;padding:3px 10px}}