/* 迪妙社区门户首页样式 · 与官网 style.css 设计令牌同源 */
.c-hero{position:relative;padding:150px 0 70px;overflow:hidden;background:linear-gradient(180deg,#f0f5ff 0%,#ffffff 100%)}
.c-hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 15% 20%,rgba(26,110,255,.12),transparent 45%),radial-gradient(circle at 85% 75%,rgba(124,58,237,.10),transparent 45%);pointer-events:none}
.c-hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:center}
.c-hero-text h1{font-size:clamp(34px,5vw,56px);font-weight:900;letter-spacing:-1px;margin:0 0 18px}
.c-hero-desc{font-size:15.5px;color:var(--text-secondary);line-height:1.9;max-width:560px;margin:0 0 26px}
.c-hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.dm-btn{display:inline-flex;align-items:center;gap:6px;padding:12px 30px;border-radius:12px;font-size:14.5px;font-weight:700;text-decoration:none;transition:transform .25s,box-shadow .25s}
.dm-btn:hover{transform:translateY(-2px)}
.dm-btn-ghost{background:#fff;color:var(--primary);border:1.5px solid rgba(26,110,255,.35)}
.dm-btn-light{background:#fff;color:var(--primary)}
.c-hero-totp{margin-top:18px;font-size:12.5px;color:var(--text-light)}
.c-hero-totp::before{content:'\1F512';margin-right:6px}
.c-hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.c-stat{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px 18px;text-align:center;box-shadow:var(--shadow)}
.c-stat b{display:block;font-size:26px;font-weight:900;color:var(--primary);font-variant-numeric:tabular-nums}
.c-stat span{font-size:12.5px;color:var(--text-light)}

.zone-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.zone-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:var(--transition)}
.zone-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px}
.zone-card[data-zone="academy"]::before{background:linear-gradient(90deg,#1a6eff,#38bdf8)}
.zone-card[data-zone="cert"]::before{background:linear-gradient(90deg,#16a34a,#4ade80)}
.zone-card[data-zone="threat"]::before{background:linear-gradient(90deg,#ea580c,#fb923c)}
.zone-card[data-zone="drill"]::before{background:linear-gradient(90deg,#7c3aed,#c084fc)}
.zone-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(26,110,255,.25)}
.zone-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.zone-icon{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.zone-icon svg{width:23px;height:23px}
.zone-card[data-zone="academy"] .zone-icon{background:#e8f1ff;color:#1a6eff}
.zone-card[data-zone="cert"] .zone-icon{background:#f0fdf4;color:#16a34a}
.zone-card[data-zone="threat"] .zone-icon{background:#fff3ed;color:#ea580c}
.zone-card[data-zone="drill"] .zone-icon{background:#f5f3ff;color:#7c3aed}
.zone-head h3{font-size:17.5px;font-weight:800;margin:0}
.zone-head p{font-size:12px;color:var(--text-light);margin:0}
.zone-desc{font-size:13.5px;color:var(--text-secondary);line-height:1.8;margin:0 0 14px}
.zone-list{flex:1;display:flex;flex-direction:column;gap:6px;margin-bottom:14px;min-height:150px}
.zone-list a{display:block;padding:8px 12px;background:var(--bg-warm);border:1px solid var(--border);border-radius:10px;text-decoration:none;color:var(--text);transition:border-color .2s;font-size:13px}
.zone-list a:hover{border-color:rgba(26,110,255,.4)}
.zone-list a b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.zone-list a span{display:block;font-size:12px;color:var(--text-light);margin-top:2px}
.zone-loading{color:var(--text-light);font-size:13px;padding:24px 0;text-align:center;flex:1}
.zone-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.zone-btn{display:inline-flex;align-items:center;padding:9px 18px;border-radius:10px;font-size:13px;font-weight:700;text-decoration:none;color:#fff;transition:transform .2s}
.zone-btn:hover{transform:translateY(-2px)}
.zone-card[data-zone="academy"] .zone-btn{background:linear-gradient(135deg,#1a6eff,#0d4fc4);box-shadow:0 4px 14px rgba(26,110,255,.3)}
.zone-card[data-zone="cert"] .zone-btn{background:linear-gradient(135deg,#16a34a,#15803d);box-shadow:0 4px 14px rgba(22,163,74,.3)}
.zone-card[data-zone="threat"] .zone-btn{background:linear-gradient(135deg,#ea580c,#c2410c);box-shadow:0 4px 14px rgba(234,88,12,.3)}
.zone-card[data-zone="drill"] .zone-btn{background:linear-gradient(135deg,#7c3aed,#6d28d9);box-shadow:0 4px 14px rgba(124,58,237,.3)}
.zone-meta{font-size:12px;color:var(--text-light)}

.section-alt{background:var(--bg-warm)}
.split{display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);gap:48px;align-items:start}
.forum-chips{display:flex;flex-wrap:wrap;gap:10px}
.forum-chips a{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:100px;font-size:13px;color:var(--text);text-decoration:none;transition:var(--transition)}
.forum-chips a:hover{border-color:var(--primary);color:var(--primary)}
.forum-chips a em{font-style:normal;font-size:11.5px;color:var(--text-light)}
.latest-list{display:flex;flex-direction:column;gap:8px}
.latest-list a{display:flex;align-items:center;gap:12px;padding:11px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;text-decoration:none;color:var(--text);transition:var(--transition)}
.latest-list a:hover{border-color:rgba(26,110,255,.35)}
.latest-list .lt-subject{flex:1;min-width:0;font-size:13.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.latest-list .lt-forum{font-size:11.5px;color:var(--primary);background:var(--primary-light);padding:2px 9px;border-radius:100px;flex-shrink:0}
.latest-list .lt-meta{font-size:11.5px;color:var(--text-light);flex-shrink:0;font-variant-numeric:tabular-nums}
.latest-more{margin-top:16px}

.c-cta{background:var(--primary-gradient);color:#fff}
.c-cta-inner{text-align:center;padding:20px 0}
.c-cta h2{font-size:clamp(24px,3.5vw,34px);font-weight:900;margin:0 0 12px}
.c-cta p{font-size:14.5px;opacity:.92;margin:0 0 26px}
.c-cta .c-hero-actions{justify-content:center}

@media(max-width:1024px){
  .c-hero-inner{grid-template-columns:1fr;gap:28px}
  .split{grid-template-columns:1fr;gap:36px}
}
@media(max-width:768px){
  .c-hero{padding:120px 0 50px}
  .c-hero-stats{grid-template-columns:1fr 1fr;gap:12px}
  .latest-list a{flex-wrap:wrap;gap:6px}
}
@media(max-width:480px){
  .dm-btn{width:100%;justify-content:center}
  .c-hero-actions{width:100%}
}

/* —— 与官网 index.html 内联样式同源的公共类 —— */
.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 8px 24px rgba(26,110,255,.35)}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(26,110,255,.08);color:var(--primary);font-size:13px;font-weight:600;padding:8px 20px;border-radius:100px;margin-bottom:32px;border:1px solid rgba(26,110,255,.15);animation:fadeInDown .8s ease-out}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-18px)}to{opacity:1;transform:translateY(0)}}



/* —— banner 右侧统计：紧凑玻璃芯片 + 数字动画 —— */
.c-hero-stats { display: flex; gap: 12px; flex-wrap: wrap; }
.c-stat-sm { flex: 1; min-width: 100px; background: rgba(255,255,255,.75); backdrop-filter: blur(8px); border: 1px solid var(--border); border-radius: 14px; padding: 14px 10px; text-align: center; box-shadow: var(--shadow); }
.c-stat-sm b { display: block; font-size: 21px; font-weight: 900; color: var(--primary); font-variant-numeric: tabular-nums; line-height: 1.2; }
.c-stat-sm span { font-size: 12px; color: var(--text-light); }

/* —— CTA 区官网同款幽灵按钮 —— */
.c-cta-ghost { margin-top: 26px; }
.btn-ghost { display: inline-flex; align-items: center; gap: 8px; padding: 12px 32px; border-radius: 100px; border: 1.5px solid rgba(255,255,255,.55); color: #fff; font-size: 14.5px; font-weight: 600; text-decoration: none; transition: all .25s; background: rgba(255,255,255,.06); }
.btn-ghost:hover { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.85); transform: translateY(-2px); }

/* —— 弹窗输入框 focus —— */
#commModal input:focus { outline: none; border-color: #1a6eff !important; box-shadow: 0 0 0 3px rgba(26,110,255,.12); }

@media (max-width: 768px) {
  .c-hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .c-stat-sm { min-width: 0; padding: 10px 6px; }
  .c-stat-sm b { font-size: 16px; }
}
@media (max-width: 480px) {
  .c-hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* —— 专区双按钮 —— */
.zone-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.zone-btn-ghost { background: transparent !important; box-shadow: none !important; border: 1.5px solid; }
.zone-btn-ghost.zbg-blue { color: #1a6eff; border-color: rgba(26,110,255,.45); }
.zone-btn-ghost.zbg-green { color: #16a34a; border-color: rgba(22,163,74,.45); }
.zone-btn-ghost.zbg-orange { color: #ea580c; border-color: rgba(234,88,12,.45); }
.zone-btn-ghost.zbg-purple { color: #7c3aed; border-color: rgba(124,58,237,.45); }
.zone-btn-ghost:hover { background: rgba(15,23,42,.04) !important; }
.zone-btn.zbg-green { background: linear-gradient(135deg,#16a34a,#15803d); box-shadow: 0 4px 14px rgba(22,163,74,.3); }
.zone-btn.zbg-orange { background: linear-gradient(135deg,#ea580c,#c2410c); box-shadow: 0 4px 14px rgba(234,88,12,.3); }
.zone-btn.zbg-purple { background: linear-gradient(135deg,#7c3aed,#6d28d9); box-shadow: 0 4px 14px rgba(124,58,237,.3); }
@media (max-width: 480px) { .zone-btns { width: 100%; } .zone-btn { flex: 1; justify-content: center; } }

/* —— banner 网络动画画布（社区/交流/互动意象） —— */
.c-hero { isolation: isolate; }
#heroNet { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.c-hero-bg { z-index: 0; }
.c-hero-inner { position: relative; z-index: 1; }
@media (prefers-reduced-motion: reduce) { #heroNet { display: none; } }

@media(max-width:768px){
  .zone-grid{grid-template-columns:minmax(0,1fr) !important;gap:18px}
}
/* ===== 移动端防撑破加固（2026-11-12） ===== */
@media(max-width:768px){
  .split{grid-template-columns:minmax(0,1fr)}
  .latest-list a{flex-wrap:wrap;gap:6px;min-width:0}
  .latest-list .lt-subject{flex-basis:100%;white-space:normal;overflow:visible}
  .forum-chips a{max-width:100%;white-space:normal}
  .zone-list a b{white-space:normal}
}
@media(max-width:480px){
  .dm-btn{width:auto}
  .c-hero-actions{justify-content:center}
}