/* 17c - 万象内容生态 */
:root{
  --c1:#7B1FA2;--c1-l:#9C27B0;--c1-p:#F3E5F5;
  --c2:#C62828;--c2-l:#D32F2F;--c2-p:#FFEBEE;
  --c3:#F57F17;--c3-l:#FF8F00;--c3-p:#FFF8E1;
  --c4:#1565C0;--c4-l:#1976D2;--c4-p:#E3F2FD;
  --c5:#2E7D32;--c5-l:#388E3C;--c5-p:#E8F5E9;
  --c6:#00838F;--c6-l:#0097A7;--c6-p:#E0F7FA;
  --c7:#AD1457;--bg:#FBFAF6;--bg-soft:#F4F1EB;--paper:#FFFFFF;
  --line:#E8E4DD;--line-soft:#F0EDE8;--txt:#1A1A2E;--txt-2:#3D3D5A;--txt-3:#8A8AA0;
  --shadow:0 2px 12px rgba(123,31,162,.06);--shadow-l:0 14px 44px rgba(123,31,162,.14);
  --r:14px;--r-l:22px;--nav-h:68px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font-family:'PingFang SC','Microsoft YaHei','Segoe UI',sans-serif;font-size:15px;line-height:1.82;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{color:inherit}
.skip-link{position:fixed;left:12px;top:-80px;z-index:9999;padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:10px}.skip-link:focus{top:12px}
.announcement{height:30px;overflow:hidden;color:#fff;background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3),var(--c4),var(--c5),var(--c6));background-size:500% 100%;animation:rainbowMove 18s linear infinite;white-space:nowrap;position:relative;z-index:102}
.announcement-track{display:inline-block;min-width:100%;padding-left:100%;font-size:12px;line-height:30px;letter-spacing:.04em;animation:ticker 25s linear infinite}
@keyframes rainbowMove{0%{background-position:0 50%}100%{background-position:100% 50%}}
@keyframes ticker{to{transform:translateX(-100%)}}
.topbar{position:sticky;top:0;z-index:100;height:var(--nav-h);background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(34,20,50,.04)}
.topbar:after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3),var(--c4),var(--c5),var(--c6))}
.nav-wrap{max-width:1440px;height:100%;margin:auto;padding:0 24px;display:flex;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}.brand img{width:38px;height:38px;object-fit:contain}.brand span{display:flex;align-items:baseline;gap:5px}.brand strong{font-size:20px;letter-spacing:.02em}.brand small{color:var(--txt-3);font-size:11px;white-space:nowrap}
.menu-btn{width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:0 10px;cursor:pointer}.menu-btn span{height:2px;background:var(--txt-2);border-radius:2px}
.desktop-nav{display:flex;align-items:center;gap:3px;flex:0 0 auto}.desktop-nav a{padding:8px 10px;border-radius:9px;font-weight:650;font-size:14px;position:relative}.desktop-nav a:hover,.desktop-nav a.active{background:var(--c1-p);color:var(--c1)}.desktop-nav a.active:after{content:"";position:absolute;left:22%;right:22%;bottom:2px;height:2px;background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3));border-radius:3px}
.nav-search{height:40px;max-width:380px;min-width:190px;flex:1;display:flex;align-items:center;gap:8px;background:#F7F5F1;border:1px solid var(--line);border-radius:20px;padding:0 14px;color:var(--txt-3)}.nav-search input{border:0;outline:0;background:transparent;width:100%;min-width:0;color:var(--txt)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;white-space:nowrap}.service-link{font-weight:600;font-size:13px;color:var(--txt-2)}.nav-cta,.mobile-experience{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 16px;background:var(--c1);color:#fff;border-radius:10px;font-weight:700}.mobile-experience{display:none}
.drawer-overlay{position:fixed;inset:0;background:rgba(22,16,30,.36);z-index:300}.drawer{position:fixed;z-index:301;top:0;left:0;width:min(380px,88vw);height:100dvh;background:#fff;box-shadow:20px 0 60px rgba(22,16,30,.22);transform:translateX(-102%);transition:transform .28s ease;overflow-y:auto}.drawer.open{transform:translateX(0)}.drawer-head{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line)}.drawer-close{width:40px;height:40px;border:0;background:var(--bg-soft);border-radius:10px;font-size:27px;cursor:pointer}.drawer-intro{margin:18px;padding:18px;background:linear-gradient(135deg,var(--c1-p),var(--c3-p),var(--c4-p));border-radius:16px;border:1px solid var(--line)}.drawer-intro strong{font-size:18px}.drawer-intro p{margin:6px 0 0;color:var(--txt-2);font-size:13px}.drawer-nav{padding:0 18px 28px;display:grid;grid-template-columns:1fr 1fr;gap:7px}.drawer-nav a{display:flex;justify-content:space-between;align-items:center;padding:11px 12px;border:1px solid var(--line-soft);border-radius:10px;background:#fff}.drawer-nav a:hover{background:var(--c1-p);color:var(--c1);border-color:#ddc5e5}
.site-shell{width:min(1440px,100%);margin:0 auto;display:grid;grid-template-columns:232px minmax(0,1fr);align-items:start}.site-shell.no-sidebar{display:block;max-width:1280px;padding:0 24px}.main{min-width:0;padding:30px 32px 60px}.site-shell.no-sidebar .main{padding-left:0;padding-right:0}
.sidebar{border-right:1px solid var(--line);background:rgba(255,255,255,.72);min-height:calc(100vh - var(--nav-h))}.sidebar-inner{position:sticky;top:calc(var(--nav-h) + 18px);padding:18px 14px 34px}.side-group{margin-bottom:22px}.side-group h2{margin:0 8px 7px;color:var(--txt-3);font-size:11px;letter-spacing:.12em;font-weight:800}.side-link{display:flex;align-items:center;justify-content:space-between;padding:8px 11px;margin:2px 0;border-radius:10px;color:var(--txt-2);font-size:14px;position:relative}.side-link i{font-style:normal;color:var(--txt-3)}.side-link:hover,.side-link.active{background:var(--c1-p);color:var(--c1)}.side-link.active{font-weight:800}.side-link.active:before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:3px;background:var(--c1)}
.side-manifesto{padding:16px 14px;background:var(--bg-soft);border-radius:14px;border:1px solid var(--line)}.side-manifesto span{font-size:11px;color:var(--c1);font-weight:800}.side-manifesto strong{display:block;line-height:1.5;margin:5px 0}.side-manifesto p{margin:0;color:var(--txt-3);font-size:11px}
.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--txt-3);font-size:12px;margin:0 0 16px}.breadcrumb a:hover{color:var(--c1)}.crumb-sep{opacity:.6}
.home-hero,.inner-hero{border:1px solid var(--line);border-radius:var(--r-l);background:linear-gradient(135deg,#F8EFFB 0%,#FFF9E8 48%,#EAF5FF 100%);overflow:hidden;position:relative}.home-hero{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(300px,.85fr);gap:36px;padding:56px 58px;align-items:center}.hero-copy{position:relative;z-index:2}.hero-tag,.eyebrow{display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:12px;letter-spacing:.07em;color:var(--c1);text-transform:none}.hero-copy h1{font-size:clamp(2.35rem,4.7vw,3.65rem);line-height:1.12;margin:16px 0 18px;letter-spacing:-.04em}.gradient-text{background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3),var(--c4));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy p{max-width:800px;color:var(--txt-2);font-size:16px;margin:0 0 11px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;font-weight:800;transition:.2s ease;border:1px solid transparent}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--c1);color:#fff;box-shadow:0 8px 20px rgba(123,31,162,.16)}.btn-outline{background:#fff;border-color:#d9d1dd;color:var(--txt)}.btn-light{background:#fff;color:var(--c1)}.btn-ghost-light{border-color:rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.09)}
.hero-media{position:relative;min-height:420px;display:flex;align-items:center;justify-content:center}.hero-media>img{width:100%;max-height:400px;object-fit:contain;position:relative;z-index:2}.hero-orbit{position:absolute;border-radius:50%;filter:blur(0);opacity:.58}.hero-orbit.o1{width:240px;height:240px;background:var(--c1-p);right:8%;top:7%}.hero-orbit.o2{width:180px;height:180px;background:var(--c3-p);left:2%;bottom:5%}.hero-capabilities{position:absolute;inset:auto 0 0 0;z-index:3;display:grid;grid-template-columns:1fr 1fr;gap:8px;transform:translateY(18px)}.hero-cap{background:rgba(255,255,255,.94);border:1px solid var(--line);border-left:5px solid var(--c1);border-radius:12px;padding:10px 12px;box-shadow:var(--shadow);font-size:12px}.hero-cap:nth-child(2){border-left-color:var(--c3)}.hero-cap:nth-child(3){border-left-color:var(--c4)}.hero-cap:nth-child(4){border-left-color:var(--c5)}.hero-cap strong{display:block;font-size:13px}
.section{padding:64px 0 0}.section-head{max-width:760px;margin-bottom:24px}.section-title{font-size:clamp(1.7rem,2.7vw,2.15rem);line-height:1.3;margin:7px 0 7px;letter-spacing:-.02em}.section-desc{margin:0;color:var(--txt-2)}
.data-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.data-card{background:#fff;border:1px solid var(--line);border-top:5px solid var(--c1);border-radius:20px;padding:22px 16px;box-shadow:var(--shadow)}.data-card:nth-child(2){border-top-color:var(--c2)}.data-card:nth-child(3){border-top-color:var(--c3)}.data-card:nth-child(4){border-top-color:var(--c4)}.data-card:nth-child(5){border-top-color:var(--c5)}.data-card:nth-child(6){border-top-color:var(--c6)}.data-number{display:block;font-size:29px;font-weight:900;line-height:1.1}.data-card span:last-child{color:var(--txt-3);font-size:12px}.data-card p{margin:8px 0 0;color:var(--txt-2);font-size:13px;line-height:1.6}
.chip-row{display:flex;flex-wrap:wrap;gap:9px}.chip{border:1px solid var(--line);border-radius:999px;background:#fff;padding:9px 15px;font-weight:700;font-size:13px;transition:.2s}.chip:hover,.chip.active{background:linear-gradient(90deg,var(--c1),var(--c2));color:#fff;border-color:transparent;box-shadow:var(--shadow)}
.feature-grid,.content-grid,.review-grid,.insight-grid,.opinion-grid,.timeline-grid,.deep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-card,.content-card,.review-card,.insight-card,.opinion-card,.deep-card{background:#fff;border:1px solid var(--line);border-top:5px solid var(--c1);border-radius:18px;padding:22px;box-shadow:var(--shadow);transition:.25s}.feature-card:hover,.content-card:hover,.review-card:hover,.insight-card:hover,.opinion-card:hover,.deep-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-l)}.color-1{--accent:var(--c1);--pale:var(--c1-p)}.color-2{--accent:var(--c2);--pale:var(--c2-p)}.color-3{--accent:var(--c3);--pale:var(--c3-p)}.color-4{--accent:var(--c4);--pale:var(--c4-p)}.color-5{--accent:var(--c5);--pale:var(--c5-p)}.color-6{--accent:var(--c6);--pale:var(--c6-p)}.feature-card.color-1,.content-card.color-1,.review-card.color-1,.deep-card.color-1{border-top-color:var(--c1)}.feature-card.color-2,.content-card.color-2,.review-card.color-2,.deep-card.color-2{border-top-color:var(--c2)}.feature-card.color-3,.content-card.color-3,.review-card.color-3,.deep-card.color-3{border-top-color:var(--c3)}.feature-card.color-4,.content-card.color-4,.review-card.color-4,.deep-card.color-4{border-top-color:var(--c4)}.feature-card.color-5,.content-card.color-5,.review-card.color-5,.deep-card.color-5{border-top-color:var(--c5)}.feature-card.color-6,.content-card.color-6,.review-card.color-6,.deep-card.color-6{border-top-color:var(--c6)}.feature-icon{width:45px;height:45px;border-radius:12px;display:grid;place-items:center;background:var(--pale,var(--c1-p));font-size:21px;margin-bottom:14px}.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:var(--pale,var(--c1-p));color:var(--accent,var(--c1));font-size:10px;font-weight:800;letter-spacing:.04em}.feature-card h3,.content-card h3,.review-card h3,.insight-card h3,.opinion-card h3,.deep-card h3{font-size:18px;margin:9px 0 5px}.feature-card p,.content-card p,.review-card p,.insight-card p,.opinion-card p,.deep-card p{margin:0;color:var(--txt-2);font-size:13px}
.content-card{padding:0;overflow:hidden}.content-card img{width:100%;height:190px;object-fit:cover;background:var(--bg-soft)}.content-card-body{padding:18px 20px 20px}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.tag{font-size:10px;padding:3px 7px;border-radius:999px;background:var(--bg-soft);color:var(--txt-2)}.text-link{display:inline-block;color:var(--c1);font-weight:800;font-size:13px;margin-top:12px}
.experience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.experience-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:16px;padding:20px}.experience-card h3{margin:9px 0 5px}.experience-card p{margin:0;color:var(--txt-2);font-size:13px}.experience-card .feature-icon{background:var(--pale)}
.hot-list{display:grid;gap:10px}.hot-item{display:grid;grid-template-columns:58px minmax(0,1fr) auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;padding:14px 16px;transition:.2s}.hot-item:hover{transform:translateX(6px);box-shadow:var(--shadow-l)}.hot-rank{font-weight:900;font-size:23px;color:var(--accent)}.hot-copy h3{margin:0 0 3px;font-size:16px}.hot-copy p{margin:0;color:var(--txt-2);font-size:12px}.hot-meta{text-align:right}.hot-meta span{display:block;color:var(--txt-3);font-size:11px}.hot-meta a{font-weight:800;color:var(--accent);font-size:12px}
.topic-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:240px;gap:14px}.topic-card{position:relative;overflow:hidden;border-radius:18px;border:1px solid var(--line);background:#fff}.topic-card:first-child{grid-row:span 2}.topic-card img{width:100%;height:100%;object-fit:cover}.topic-overlay{position:absolute;inset:auto 0 0;padding:52px 18px 16px;background:linear-gradient(transparent,rgba(20,16,30,.72));color:#fff}.topic-overlay span{font-size:10px;font-weight:800}.topic-overlay h3{margin:3px 0;font-size:18px}.topic-overlay p{margin:0;font-size:12px;opacity:.88;line-height:1.55}
.creator-band{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-left:6px solid var(--c1);border-radius:20px;padding:30px}.creator-band img{width:100%;max-height:350px;object-fit:cover;border-radius:16px}.creator-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.creator-point{padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}.creator-point strong{display:block}.creator-point span{font-size:12px;color:var(--txt-3)}
.review-card{position:relative}.review-stars{letter-spacing:.1em;color:var(--c3);font-size:12px}.review-person{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line-soft);margin-top:14px;padding-top:12px}.review-person strong{font-size:12px}.review-person span{font-size:11px;color:var(--txt-3)}
.about-card{display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-left:6px solid var(--c1);border-radius:20px;padding:32px;position:relative;overflow:hidden}.about-card:after{content:"🎬";position:absolute;right:18px;bottom:-18px;font-size:92px;opacity:.045}.about-card p{color:var(--txt-2);margin:0 0 11px}.about-card img{width:100%;max-height:330px;object-fit:cover;border-radius:16px}
.insight-card,.opinion-card{border-top:4px solid var(--accent);position:relative}.quote-mark{position:absolute;right:18px;top:2px;font-family:serif;font-size:82px;color:var(--pale);line-height:1}.timeline-grid{grid-template-columns:repeat(3,1fr)}.timeline-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;position:relative}.timeline-stage{color:var(--c1);font-weight:900;font-size:12px}.timeline-item h3{margin:7px 0}.timeline-item p{margin:0;color:var(--txt-2);font-size:12px}.deep-card{border-top-color:var(--accent)}.mechanism-list{display:grid;gap:5px;margin:13px 0}.mechanism-list span{font-size:11px;color:var(--txt-2)}.progress{height:5px;border-radius:99px;background:var(--bg-soft);overflow:hidden}.progress i{display:block;height:100%;background:var(--accent);border-radius:inherit}
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.security-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.security-card img{width:100%;height:230px;object-fit:cover}.security-body{padding:20px}.security-body h3{margin:0 0 6px}.security-body p{margin:0;color:var(--txt-2)}.security-body ul{padding-left:18px;color:var(--txt-2);font-size:13px}
.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;border:0;background:transparent;display:grid;grid-template-columns:42px minmax(0,1fr) 28px;align-items:center;text-align:left;padding:17px 4px;cursor:pointer;font-weight:800}.faq-index{display:inline-grid;place-items:center;width:30px;height:26px;border-radius:8px;background:var(--c1-p);color:var(--c1);font-size:10px}.faq-sign{text-align:center;font-size:21px;color:var(--c1)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .32s ease}.faq-answer>div{padding:0 45px 17px 46px}.faq-answer p{margin:0;color:var(--txt-2)}
.health-panel,.notice-panel{margin-top:64px;background:linear-gradient(135deg,#F7F3ED,#F0F8F1);border:1px solid var(--line);border-left:6px solid var(--c5);border-radius:18px;padding:24px 26px;display:flex;gap:18px}.health-panel h2,.notice-panel h2{margin:4px 0 5px;font-size:21px}.health-panel p,.notice-panel p{margin:0;color:var(--txt-2)}.notice-icon{width:44px;height:44px;flex:0 0 auto;display:grid;place-items:center;border-radius:12px;background:var(--c5-p);color:var(--c5);font-weight:900}
.brand-cta{max-width:1280px;margin:70px auto 0;padding:44px 48px;border-radius:22px;color:#fff;background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3),var(--c4),var(--c5),var(--c6));background-size:500% 100%;animation:rainbowMove 20s linear infinite;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}.brand-cta:after{content:"🎬  📡";position:absolute;right:3%;top:-18px;font-size:75px;opacity:.08}.brand-cta h2{font-size:clamp(1.8rem,3.2vw,2.7rem);line-height:1.2;margin:6px 0}.brand-cta p{margin:0;max-width:700px;opacity:.9}.cta-kicker{font-size:11px;font-weight:900;letter-spacing:.13em}.cta-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:2}
.footer{margin-top:70px;background:linear-gradient(120deg,#1A0A2E,#0F1A3E,#0A1230);color:#fff;padding:56px max(24px,calc((100vw - 1280px)/2)) 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:35px}.footer h2{font-size:13px;margin:4px 0 14px;color:#fff}.footer section>a:not(.brand){display:block;color:rgba(255,255,255,.7);font-size:12px;padding:4px 0}.footer section>a:hover{color:#fff}.footer-brand p{color:rgba(255,255,255,.65);font-size:12px;max-width:330px}.brand-light small{color:rgba(255,255,255,.6)}.footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:24px;margin-top:34px;border-top:1px solid rgba(255,255,255,.1);font-size:11px;color:rgba(255,255,255,.54)}
.inner-hero{min-height:360px;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;padding:46px 50px;gap:28px}.inner-hero-copy h1{font-size:clamp(2.15rem,4vw,3.25rem);line-height:1.18;margin:12px 0}.inner-hero-copy p{color:var(--txt-2);font-size:16px;max-width:720px}.inner-hero-media img{width:100%;max-height:290px;object-fit:contain;border-radius:18px}.prose-card{background:#fff;border:1px solid var(--line);border-left:6px solid var(--c1);border-radius:18px;padding:28px 30px}.prose-card p{margin:0 0 14px;color:var(--txt-2)}.prose-card p:last-child{margin-bottom:0}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.detail-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.detail-no{font-size:11px;color:var(--c1);font-weight:900}.detail-card h3{font-size:18px;margin:6px 0}.detail-card p{margin:0;color:var(--txt-2);font-size:13px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related-card{border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:15px;background:#fff;padding:18px 20px}.related-card span{display:block;color:var(--txt-3);font-size:10px}.related-card strong{display:block;margin:5px 0}.related-card i{font-style:normal;color:var(--accent);font-weight:800;font-size:12px}
.hot-page-list .hot-item{padding:17px 18px}.hot-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.hot-filter a{padding:7px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:12px;font-weight:700}.hot-filter a:hover{background:var(--c1-p);color:var(--c1)}
.category-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.category-lead{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.category-lead h2{margin:4px 0}.category-lead p{color:var(--txt-2)}.category-list{display:grid;gap:10px}.category-mini{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:14px}.category-mini strong{display:block}.category-mini span{font-size:12px;color:var(--txt-3)}
.mobile-bottom{display:none}.back-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow-l);cursor:pointer;z-index:90;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.back-top.show{opacity:1;pointer-events:auto;transform:none}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:translateY(0)}.no-js .reveal{opacity:1;transform:none}.no-js .faq-answer{max-height:none}
body.drawer-open{overflow:hidden}
@media(max-width:1100px){.nav-search{display:none}.desktop-nav a{padding:8px}.site-shell{grid-template-columns:1fr}.sidebar{display:none}.main{padding-left:24px;padding-right:24px}}
@media(max-width:1000px){.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.feature-grid{grid-template-columns:1fr}}
@media(max-width:900px){.desktop-nav a:nth-child(3),.desktop-nav a:nth-child(4),.desktop-nav a:nth-child(5){display:none}.home-hero,.inner-hero{grid-template-columns:1fr}.home-hero{padding:42px 34px}.hero-media{min-height:320px}.inner-hero{padding:38px 34px}.data-grid{grid-template-columns:repeat(3,1fr)}.feature-grid,.content-grid,.review-grid,.insight-grid,.opinion-grid,.timeline-grid,.deep-grid{grid-template-columns:repeat(2,1fr)}.experience-grid{grid-template-columns:repeat(2,1fr)}.topic-grid{grid-template-columns:1fr 1fr;grid-auto-rows:240px}.topic-card:first-child{grid-row:auto;grid-column:span 2}.creator-band,.about-card{grid-template-columns:1fr}.brand-cta{margin-left:24px;margin-right:24px;flex-direction:column;align-items:flex-start}.cta-actions{justify-content:flex-start}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid section:nth-child(4),.footer-grid section:nth-child(5){margin-top:4px}.security-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){body{font-size:14px}.announcement{height:28px}.announcement-track{line-height:28px}.topbar{--nav-h:60px;height:60px}.nav-wrap{padding:0 12px;gap:10px}.brand span small,.service-link,.nav-cta,.desktop-nav{display:none}.brand img{width:34px;height:34px}.brand strong{font-size:18px}.brand{margin-right:auto}.mobile-experience{display:inline-flex;height:36px;padding:0 13px}.menu-btn{order:-1}.main{padding:20px 14px 44px}.site-shell.no-sidebar{padding:0 14px}.site-shell.no-sidebar .main{padding-left:0;padding-right:0}.home-hero{padding:28px 21px;gap:20px}.hero-copy h1{font-size:clamp(2rem,11vw,3rem)}.hero-copy p,.inner-hero-copy p{font-size:14px}.hero-media{min-height:260px}.hero-capabilities{position:relative;transform:none;margin-top:12px}.inner-hero{padding:27px 21px;min-height:auto}.section{padding-top:46px}.section-head{margin-bottom:18px}.data-grid{grid-template-columns:repeat(2,1fr)}.feature-grid,.content-grid,.experience-grid,.review-grid,.insight-grid,.opinion-grid,.timeline-grid,.deep-grid,.detail-grid,.related-grid{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr;grid-auto-rows:220px}.topic-card:first-child{grid-column:auto}.creator-points{grid-template-columns:1fr}.hot-item{grid-template-columns:46px minmax(0,1fr)}.hot-meta{grid-column:2;text-align:left;display:flex;gap:10px;align-items:center}.about-card,.creator-band,.prose-card{padding:21px}.security-card img{height:200px}.health-panel,.notice-panel{margin-top:46px;padding:20px 18px}.brand-cta{margin:52px 14px 0;padding:31px 23px}.footer{margin-top:52px;padding:44px 20px 84px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:10px;right:10px;bottom:8px;z-index:120;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 35px rgba(26,10,46,.16);padding:6px}.mobile-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:10px;color:var(--txt-2);line-height:1.35;padding:4px}.mobile-bottom span{font-size:17px}.back-top{bottom:82px;right:14px}.drawer-nav{grid-template-columns:1fr}.faq-answer>div{padding-left:42px;padding-right:8px}.category-feature{grid-template-columns:1fr}}
@media(max-width:420px){.hero-actions .btn{width:100%}.data-card{padding:17px 12px}.data-number{font-size:25px}.hero-capabilities{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.cta-actions .btn{width:100%}.cta-actions{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}