/* ============================================================
   997562.com — 方案B 深色粉绿 · 3D浮动轨道 · 不对称 · 瀑布流
   配色：#d7a6b2(粉) #b57a8a(玫) #8f9c87(绿) #6e4a32(棕)
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:#fff;color:#333;overflow-x:hidden}

/* Nav */
.nav-b{display:flex;align-items:center;justify-content:space-between;padding:14px 60px;background:rgba(30,18,10,.95);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100}
.nav-b .logo{font-size:1.3rem;font-weight:900;color:#d7a6b2;letter-spacing:1px}
.nav-b .nav-links{display:flex;gap:28px;font-size:.82rem}
.nav-b .nav-links a{color:rgba(255,255,255,.5);text-decoration:none;font-weight:500;transition:.2s}
.nav-b .nav-links a:hover{color:#d7a6b2}
.nav-b .nav-reg{background:#b57a8a;color:#fff;padding:7px 20px;border-radius:6px;font-size:.78rem;font-weight:600;text-decoration:none;transition:.3s}
.nav-b .nav-reg:hover{background:#a36a7a;transform:translateY(-1px)}

/* Hero */
.hero-b{background:linear-gradient(135deg,#3a1e12 0%,#2d3a2d 50%,#4a2a1e 100%);position:relative;overflow:hidden;min-height:480px;display:grid;grid-template-columns:1.1fr 0.9fr;padding:0}
.hero-b .h-inner{max-width:1200px;margin:0 auto;padding:0 60px;display:contents}
.hero-b::before{content:'';position:absolute;top:-150px;right:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(215,166,178,.15),transparent 70%)}
.hero-b::after{content:'';position:absolute;bottom:-100px;left:-80px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(143,156,135,.15),transparent 70%)}
.hero-b .h-left{padding:0;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:1}
.hero-b .h-left-inner{width:100%;padding:70px 60px 70px calc(50vw - 540px)}.hero-b .h-left .tagline{color:rgba(255,255,255,.35);font-size:.55rem;letter-spacing:3px;text-transform:uppercase;margin-bottom:12px;font-weight:600}
.hero-b .h-left h1{font-size:2.6rem;font-weight:900;color:#fff;line-height:1.1;margin-bottom:12px;text-shadow:0 2px 15px rgba(0,0,0,.1);font-family:"KaiTi","STKaiti",serif}
.hero-b .h-left h1 .hl{color:#d7a6b2}
.hero-b .h-left p{font-size:.82rem;color:rgba(255,255,255,.45);line-height:1.5;margin-bottom:20px;max-width:440px}
.hero-b .h-left .btns{display:flex;gap:12px}
.hero-b .h-left .btns .btn-p{background:linear-gradient(135deg,#d7a6b2,#b57a8a);color:#fff;padding:12px 30px;border-radius:8px;font-size:.85rem;font-weight:700;text-decoration:none;transition:.3s;display:inline-block}
.hero-b .h-left .btns .btn-p:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(215,166,178,.3)}
.hero-b .h-left .btns .btn-s{border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.6);padding:12px 30px;border-radius:8px;font-size:.85rem;font-weight:600;text-decoration:none;transition:.3s;display:inline-block}
.hero-b .h-left .btns .btn-s:hover{border-color:#d7a6b2;color:#d7a6b2}

/* Orbit System */
.hero-b .h-right{display:flex;align-items:center;justify-content:center;position:relative;padding:0 60px 0 20px}
.hero-b .orbit-system{width:280px;height:280px;position:relative;margin:0 auto}
.hero-b .orbit-system .center{width:70px;height:70px;border-radius:50%;background:radial-gradient(circle at 40% 40%,#d7a6b2,#b57a8a);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 40px rgba(215,166,178,.3);z-index:2}
.hero-b .orbit-system .center span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-weight:900;font-size:.7rem}
.hero-b .orbit-system .orbit{position:absolute;top:50%;left:50%;border:1px solid rgba(215,166,178,.08);border-radius:50%;transform:translate(-50%,-50%)}
.hero-b .orbit-system .orbit.o1{width:160px;height:160px}
.hero-b .orbit-system .orbit.o2{width:220px;height:220px}
.hero-b .orbit-system .orbit.o3{width:280px;height:280px}
.hero-b .orbit-system .orb-item{position:absolute;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid rgba(215,166,178,.15);display:flex;align-items:center;justify-content:center;font-size:.7rem;color:#d7a6b2;transition:.3s;z-index:1}
.hero-b .orbit-system .orb-item:hover{background:rgba(215,166,178,.2);color:#fff;transform:scale(1.3) !important;z-index:3}

/* Section */
.section-b{background:#e8e0da;padding:50px 60px}
.section-b .inner,.waterfall-sec .inner,.article-list-sec .inner{max-width:1200px;margin:0 auto}
.sec-title{text-align:center;margin-bottom:28px}
.sec-title h2{font-size:1.4rem;font-weight:800;color:#6e4a32}
.sec-title h2 span{color:#b57a8a}

/* Asymmetric Grid */
.asym-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.asym-grid .ag-card{background:#fff;border-radius:12px;padding:20px;border:1px solid #e8e0e0;transition:.3s}
.asym-grid .ag-card.featured{grid-column:1/3;grid-row:1/3;padding:28px}
.asym-grid .ag-card .fi{font-size:1.6rem;margin-bottom:6px}
.asym-grid .ag-card h4{font-size:.78rem;color:#6e4a32;font-weight:700;margin-bottom:4px}
.asym-grid .ag-card p{font-size:.6rem;color:#999;line-height:1.4}
.asym-grid .ag-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.04)}
.asym-grid .ag-card .bar-wrap{height:3px;background:#eee;border-radius:2px;margin-top:8px;overflow:hidden}
.asym-grid .ag-card .bar-fill{height:100%;background:linear-gradient(90deg,#d7a6b2,#6e4a32);border-radius:2px}

/* Waterfall */
.waterfall-sec{padding:40px 60px;background:#fff}
.masonry{columns:3;column-gap:14px}
.masonry-item{break-inside:avoid;margin-bottom:14px;background:#f8f5f6;border-radius:10px;padding:16px;transition:.3s;position:relative}
.masonry-item:hover{transform:translateY(-4px);box-shadow:0 6px 20px rgba(0,0,0,.04)}
.masonry-item .tag{font-size:.48rem;color:#b57a8a;font-weight:600;margin-bottom:4px;display:block}
.masonry-item .mtitle{font-size:.8rem;font-weight:700;color:#1a1a2e;margin-bottom:2px}
.masonry-item .mdesc{font-size:.6rem;color:#999;line-height:1.5}
.masonry-item .mbar{height:3px;background:#e8e0e2;border-radius:2px;margin-top:6px;overflow:hidden}
.masonry-item .mbar span{display:block;height:100%;background:linear-gradient(90deg,#d7a6b2,#b57a8a);border-radius:2px}

/* Article List */
.article-list-sec{padding:30px 60px 50px;background:#fff}
.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.al-card{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#f8f5f6;border-radius:8px;text-decoration:none;transition:.3s;border-left:3px solid #b57a8a}
.al-card:hover{transform:translateX(4px);box-shadow:0 2px 8px rgba(0,0,0,.04)}
.al-card .al-tag{font-size:.5rem;color:#b57a8a;font-weight:700;flex-shrink:0;min-width:40px}
.al-card .al-title{flex:1;font-size:.78rem;font-weight:600;color:#333;line-height:1.3}
.al-card .al-bar{width:50px;height:3px;background:#e0d8d8;border-radius:2px;overflow:hidden;flex-shrink:0}
.al-card .al-bar span{display:block;height:100%;background:linear-gradient(90deg,#d7a6b2,#6e4a32);border-radius:2px}
.al-card .al-val{font-size:.6rem;font-weight:700;color:#b57a8a;flex-shrink:0}

/* Parallax CTA */
.parallax-cta{background:linear-gradient(135deg,#3a1e12,#1a0e08);padding:50px 60px;text-align:center;position:relative;overflow:hidden}
.parallax-cta::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23fff' fill-opacity='0.02'%3E%3Cpath d='M30 0v60M0 30h60'/%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.parallax-cta .inner{position:relative;z-index:1;max-width:600px;margin:0 auto}
.parallax-cta h3{font-size:1.5rem;color:#d7a6b2;font-weight:800;margin-bottom:8px}
.parallax-cta p{color:rgba(255,255,255,.3);font-size:.78rem;margin-bottom:16px}
.parallax-cta .btn-p{background:linear-gradient(135deg,#d7a6b2,#b57a8a);color:#fff;padding:12px 36px;border-radius:8px;font-size:.82rem;font-weight:700;display:inline-block;text-decoration:none;transition:.3s}
.parallax-cta .btn-p:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(215,166,178,.3)}

/* Footer */
.footer-b{background:#2a140a;padding:30px 60px;text-align:center;border-top:2px solid rgba(215,166,178,.08)}
.footer-b .flogo{font-size:1rem;font-weight:900;color:#d7a6b2;margin-bottom:6px;letter-spacing:1px}
.footer-b p{color:rgba(255,255,255,.2);font-size:.7rem}

/* ============================================================
   ARTICLE INNER PAGE STYLES (.art-*)
   ============================================================ */
.art-wrap{max-width:860px;margin:0 auto;padding:30px 24px}
.art-bread{font-size:.7rem;color:#6B6B7A;margin-bottom:20px;padding:10px 16px;background:#fff;border-radius:8px}
.art-bread a{color:#b57a8a;text-decoration:none}
.art-bread a:hover{text-decoration:underline}
.art-article{background:#fff;border-radius:12px;padding:36px 32px;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.art-article h1.art-title{font-size:1.5rem;font-weight:800;color:#1a1a2e;margin-bottom:10px;line-height:1.3}
.art-meta{display:flex;gap:16px;font-size:.7rem;color:#6B6B7A;margin-bottom:24px;padding-bottom:14px;border-bottom:1px solid #E8ECF0}
.art-content{font-size:.9rem;line-height:2;color:#333}
.art-content p{margin-bottom:14px;text-indent:2em}
.art-content h2{font-size:1.1rem;font-weight:700;color:#6e4a32;margin:24px 0 10px;padding-left:12px;border-left:3px solid #d7a6b2}
.art-content h3{font-size:1rem;font-weight:600;color:#999;margin:18px 0 8px}
.art-nav{display:flex;justify-content:space-between;margin-top:28px;padding-top:18px;border-top:1px solid #E8ECF0}
.art-nav-prev,.art-nav-next{font-size:.8rem;font-weight:600;color:#b57a8a;text-decoration:none;padding:8px 16px;border-radius:6px;transition:.2s}
.art-nav-prev:hover,.art-nav-next:hover{background:rgba(181,122,138,.06)}
.art-reg{display:flex;gap:14px;justify-content:center;margin-top:24px;padding:20px;background:#F5F6F8;border-radius:10px}
.art-reg .btn-p{background:#6e4a32;color:#fff;padding:10px 28px;border-radius:6px;font-size:.82rem;font-weight:700;text-decoration:none;transition:.3s}
.art-reg .btn-p:hover{opacity:.9}
.art-reg .btn-s{background:#fff;color:#6e4a32;padding:10px 28px;border-radius:6px;font-size:.82rem;font-weight:600;text-decoration:none;border:1px solid #ddd;transition:.3s}
.art-reg .btn-s:hover{border-color:#d7a6b2;color:#d7a6b2}
.art-disclaimer{font-size:.65rem;color:#6B6B7A;text-align:center;margin-top:18px;padding:10px;background:#F5F0EC;border-radius:6px;line-height:1.6}

/* Mobile */
@media(max-width:900px){
.nav-b{padding:12px 20px;flex-wrap:wrap;gap:8px}
.nav-b .nav-links{display:none}
.hero-b{grid-template-columns:1fr;min-height:auto}
.hero-b .h-left{padding:50px 0}.hero-b .h-left-inner{padding:0 24px}
.hero-b .h-left h1{font-size:1.8rem}
.hero-b .h-right{padding:0 24px 40px}
.hero-b .orbit-system{width:200px;height:200px;transform:scale(.8)}
.hero-b .orbit-system .center{width:44px;height:44px}
.section-b{padding:30px 20px}
.sec-title h2{font-size:1.1rem}
.asym-grid{grid-template-columns:1fr}
.asym-grid .ag-card.featured{grid-column:1}
.waterfall-sec{padding:30px 20px}
.masonry{columns:1}
.article-list-sec{padding:20px 20px 40px}
.article-grid{grid-template-columns:1fr}
.parallax-cta{padding:30px 20px}
.parallax-cta h3{font-size:1.2rem}
.footer-b{padding:24px 20px}
.hero-b .h-left .btns{flex-direction:column}
.hero-b .h-left .btns .btn-p,.hero-b .h-left .btns .btn-s{text-align:center}
.art-wrap{padding:20px 12px}
.art-article{padding:24px 16px}
.art-article h1.art-title{font-size:1.1rem}
.art-content{font-size:.82rem}
.art-content h2{font-size:.95rem}
.art-reg{flex-direction:column;align-items:center}

/* Featured Card Enhancements */
.asym-grid .ag-card.featured{padding:24px;position:relative;overflow:hidden}
.asym-grid .ag-card.featured::before{content:'';position:absolute;top:-60px;right:-60px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(215,166,178,.08),transparent 70%);pointer-events:none}
.fc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.fc-header h4{font-size:.82rem!important;margin:0!important}
.fc-badge{font-size:.5rem;background:linear-gradient(135deg,#d7a6b2,#b57a8a);color:#fff;padding:3px 10px;border-radius:10px;font-weight:700;letter-spacing:1px}
.fc-stats{display:flex;gap:10px;margin-bottom:10px}
.fc-stat{flex:1;background:rgba(215,166,178,.06);border-radius:8px;padding:6px 4px;text-align:center}
.fc-stat-val{display:block;font-size:.78rem;font-weight:800;color:#6e4a32}
.fc-stat-val.up{color:#4caf50}
.fc-stat-val.down{color:#f44336}
.fc-stat-label{display:block;font-size:.5rem;color:#999;margin-top:2px}
.fc-tags{display:flex;gap:4px;margin-bottom:10px;flex-wrap:wrap}
.fc-tag{font-size:.5rem;background:#f0e8e8;color:#b57a8a;padding:2px 8px;border-radius:4px;font-weight:600}
.fc-sparkline{display:flex;align-items:flex-end;height:24px;gap:2px;margin-top:8px;padding:0 2px}
.fc-sparkline .sp-bar{flex:1;background:linear-gradient(to top,#d7a6b2,#b57a8a);border-radius:2px 2px 0 0;min-height:3px;transition:.3s}
.fc-sparkline .sp-bar:hover{opacity:.7}
.asym-grid .ag-card.featured p{font-size:.6rem;line-height:1.5;color:#888;margin-top:4px}
}


/* Featured Card Enhancements */
.asym-grid .ag-card.featured{padding:24px;position:relative;overflow:hidden}
.asym-grid .ag-card.featured::before{content:'';position:absolute;top:-60px;right:-60px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(215,166,178,.08),transparent 70%);pointer-events:none}
.fc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.fc-header h4{font-size:.82rem!important;margin:0!important}
.fc-badge{font-size:.5rem;background:linear-gradient(135deg,#d7a6b2,#b57a8a);color:#fff;padding:3px 10px;border-radius:10px;font-weight:700;letter-spacing:1px}
.fc-stats{display:flex;gap:10px;margin-bottom:10px}
.fc-stat{flex:1;background:rgba(215,166,178,.06);border-radius:8px;padding:6px 4px;text-align:center}
.fc-stat-val{display:block;font-size:.78rem;font-weight:800;color:#6e4a32}
.fc-stat-val.up{color:#4caf50}
.fc-stat-val.down{color:#f44336}
.fc-stat-label{display:block;font-size:.5rem;color:#999;margin-top:2px}
.fc-tags{display:flex;gap:4px;margin-bottom:10px;flex-wrap:wrap}
.fc-tag{font-size:.5rem;background:#f0e8e8;color:#b57a8a;padding:2px 8px;border-radius:4px;font-weight:600}
.fc-sparkline{display:flex;align-items:flex-end;height:24px;gap:2px;margin-top:8px;padding:0 2px}
.fc-sparkline .sp-bar{flex:1;background:linear-gradient(to top,#d7a6b2,#b57a8a);border-radius:2px 2px 0 0;min-height:3px;transition:.3s}
.fc-sparkline .sp-bar:hover{opacity:.7}
.asym-grid .ag-card.featured p{font-size:.6rem;line-height:1.5;color:#888;margin-top:4px}