/* 吃瓜R星-每日校园大赛  hash: dv3m8  暖橙×天蓝校园风 */
:root{
  --dv3m8-bg:#fff6ec;
  --dv3m8-ink:#1c1430;
  --dv3m8-ink2:#4b3e6b;
  --dv3m8-mut:#7a6d8c;
  --dv3m8-pri:#ff7a3d;
  --dv3m8-pri2:#ff3d7a;
  --dv3m8-blue:#3d7aff;
  --dv3m8-acc:#ffd166;
  --dv3m8-glass:rgba(255,255,255,.55);
  --dv3m8-bd:rgba(28,20,48,.08);
  --dv3m8-shadow:0 18px 50px -18px rgba(255,122,61,.45);
  --dv3m8-trans:cubic-bezier(.4,.2,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body.dv3m8-page{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  background:
    radial-gradient(1000px 500px at 90% -10%,rgba(61,122,255,.18),transparent 60%),
    radial-gradient(900px 460px at -10% 30%,rgba(255,122,61,.22),transparent 60%),
    var(--dv3m8-bg);
  color:var(--dv3m8-ink);min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:14px}
a{color:inherit;text-decoration:none}
.dv3m8-container{max-width:1240px;margin:0 auto;padding:0 22px}

/* 顶部 —— 不同结构：左 logo，中央悬浮搜索胶囊，右菜单 */
.dv3m8-top{position:sticky;top:0;z-index:60;backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);background:rgba(255,246,236,.7);border-bottom:1px solid var(--dv3m8-bd)}
.dv3m8-top-row{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:14px 22px;max-width:1240px;margin:0 auto}
.dv3m8-brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px;color:var(--dv3m8-ink)}
.dv3m8-brand svg{width:36px;height:36px}
.dv3m8-search-pill{display:flex;align-items:center;background:#fff;border:1px solid var(--dv3m8-bd);border-radius:999px;padding:6px 8px 6px 18px;box-shadow:0 6px 20px -10px rgba(28,20,48,.18);transition:.3s var(--dv3m8-trans)}
.dv3m8-search-pill:focus-within{box-shadow:0 0 0 4px rgba(255,122,61,.18);transform:translateY(-1px)}
.dv3m8-search-pill input{flex:1;border:0;outline:0;font-size:14px;background:transparent;color:var(--dv3m8-ink)}
.dv3m8-search-pill button{background:linear-gradient(135deg,var(--dv3m8-pri),var(--dv3m8-pri2));border:0;color:#fff;padding:8px 18px;border-radius:999px;font-weight:700;cursor:pointer}
.dv3m8-mini{display:flex;gap:8px}
.dv3m8-mini a{font-size:13px;color:var(--dv3m8-ink2);padding:8px 12px;border-radius:10px}
.dv3m8-mini a:hover{background:rgba(255,122,61,.1);color:var(--dv3m8-pri)}

/* 二级横向胶囊导航条 */
.dv3m8-tabs{background:rgba(255,255,255,.6);backdrop-filter:blur(10px);border-bottom:1px solid var(--dv3m8-bd)}
.dv3m8-tabs-in{display:flex;gap:8px;padding:10px 22px;max-width:1240px;margin:0 auto;overflow-x:auto;scrollbar-width:none}
.dv3m8-tabs-in::-webkit-scrollbar{display:none}
.dv3m8-tabs-in a{flex-shrink:0;font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--dv3m8-bd);color:var(--dv3m8-ink2);transition:.25s var(--dv3m8-trans)}
.dv3m8-tabs-in a:hover,.dv3m8-tabs-in a.active{background:linear-gradient(135deg,var(--dv3m8-pri),var(--dv3m8-acc));color:#fff;border-color:transparent;transform:translateY(-1px)}

/* 面包屑 */
.dv3m8-bread{font-size:13px;color:var(--dv3m8-mut);padding:18px 0}
.dv3m8-bread a{color:var(--dv3m8-pri)}
.dv3m8-bread span+span:before{content:"/";margin:0 8px}

/* hero 不同结构：左大字+CTA 右图 */
.dv3m8-banner{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center;padding:30px;background:linear-gradient(135deg,#fff,#fff5e8);border:1px solid var(--dv3m8-bd);border-radius:24px;box-shadow:var(--dv3m8-shadow)}
@media(max-width:820px){.dv3m8-banner{grid-template-columns:1fr;padding:22px}}
.dv3m8-banner h1{font-size:clamp(26px,3.6vw,42px);line-height:1.2;font-weight:900;color:var(--dv3m8-ink)}
.dv3m8-banner h1 span{background:linear-gradient(120deg,var(--dv3m8-pri),var(--dv3m8-pri2),var(--dv3m8-blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.dv3m8-banner p{margin-top:14px;color:var(--dv3m8-ink2);line-height:1.8;font-size:15px}
.dv3m8-banner .dv3m8-actions{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.dv3m8-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:14px;font-weight:700;cursor:pointer;border:0;transition:.3s var(--dv3m8-trans);font-size:14px}
.dv3m8-btn-pri{background:linear-gradient(135deg,var(--dv3m8-pri),var(--dv3m8-pri2));color:#fff;box-shadow:var(--dv3m8-shadow)}
.dv3m8-btn-out{background:#fff;color:var(--dv3m8-ink);border:1px solid var(--dv3m8-bd)}
.dv3m8-btn:hover{transform:translateY(-2px)}

/* 区块标题不同样式：左竖条+渐变 */
.dv3m8-block{margin:54px 0}
.dv3m8-bh{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px;gap:16px}
.dv3m8-bh h2{font-size:24px;font-weight:900;position:relative;padding-left:16px;color:var(--dv3m8-ink)}
.dv3m8-bh h2:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:6px;border-radius:6px;background:linear-gradient(180deg,var(--dv3m8-pri),var(--dv3m8-blue))}
.dv3m8-bh small{color:var(--dv3m8-mut);font-size:13px}

/* 卡片不同结构：上图下信息+底部状态条 */
.dv3m8-feed{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.dv3m8-item{background:#fff;border:1px solid var(--dv3m8-bd);border-radius:18px;overflow:hidden;transition:.35s var(--dv3m8-trans);box-shadow:0 6px 20px -12px rgba(28,20,48,.18)}
.dv3m8-item:hover{transform:translateY(-6px);box-shadow:var(--dv3m8-shadow);border-color:rgba(255,122,61,.35)}
.dv3m8-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.dv3m8-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:.6s var(--dv3m8-trans)}
.dv3m8-item:hover .dv3m8-cover img{transform:scale(1.07)}
.dv3m8-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(28,20,48,.65));display:flex;align-items:center;justify-content:center;opacity:0;transition:.3s}
.dv3m8-item:hover .dv3m8-overlay{opacity:1}
.dv3m8-pbtn{width:62px;height:62px;border-radius:18px;background:rgba(255,255,255,.95);display:flex;align-items:center;justify-content:center;transform:scale(.8) rotate(-8deg);transition:.3s}
.dv3m8-item:hover .dv3m8-pbtn{transform:scale(1) rotate(0)}
.dv3m8-pbtn:after{content:"";width:0;height:0;border-left:18px solid var(--dv3m8-pri);border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:5px}
.dv3m8-dur{position:absolute;left:10px;top:10px;background:linear-gradient(135deg,var(--dv3m8-pri),var(--dv3m8-pri2));color:#fff;font-size:11px;padding:4px 10px;border-radius:999px;font-weight:700}
.dv3m8-info{padding:14px 16px}
.dv3m8-info h3{font-size:15px;font-weight:800;line-height:1.45;margin-bottom:8px;color:var(--dv3m8-ink)}
.dv3m8-info p{font-size:13px;color:var(--dv3m8-mut);line-height:1.65}
.dv3m8-foot-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-top:1px dashed var(--dv3m8-bd);font-size:12px;color:var(--dv3m8-mut)}
.dv3m8-tagchip{background:linear-gradient(135deg,rgba(255,122,61,.12),rgba(61,122,255,.12));color:var(--dv3m8-pri);padding:3px 10px;border-radius:999px;font-weight:700}

/* 评论网格 - 三列瀑布感 */
.dv3m8-talks{columns:3;column-gap:18px}
@media(max-width:880px){.dv3m8-talks{columns:2}}
@media(max-width:540px){.dv3m8-talks{columns:1}}
.dv3m8-talk{break-inside:avoid;margin-bottom:16px;background:#fff;border:1px solid var(--dv3m8-bd);border-radius:14px;padding:16px;box-shadow:0 4px 14px -8px rgba(28,20,48,.15)}
.dv3m8-talk b{display:block;color:var(--dv3m8-pri);font-size:13px;margin-bottom:6px}
.dv3m8-talk p{color:var(--dv3m8-ink2);font-size:13px;line-height:1.65}

/* 联系卡 - 三栏 */
.dv3m8-cgrid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
@media(max-width:880px){.dv3m8-cgrid{grid-template-columns:1fr}}
.dv3m8-ccard{background:#fff;border:1px solid var(--dv3m8-bd);border-radius:18px;padding:20px;box-shadow:0 6px 20px -12px rgba(28,20,48,.15)}
.dv3m8-ccard h3{font-size:16px;margin-bottom:12px;color:var(--dv3m8-pri)}
.dv3m8-ccard ul{list-style:none;font-size:13.5px;line-height:2;color:var(--dv3m8-ink2)}
.dv3m8-ccard li b{color:var(--dv3m8-ink);margin-right:8px}
.dv3m8-share-row{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.dv3m8-share-row a{flex:1;min-width:80px;text-align:center;padding:8px 0;background:linear-gradient(135deg,#fff5e8,#fff);border:1px solid var(--dv3m8-bd);border-radius:12px;font-size:12px;font-weight:700;color:var(--dv3m8-ink);transition:.25s}
.dv3m8-share-row a:hover{background:linear-gradient(135deg,var(--dv3m8-pri),var(--dv3m8-acc));color:#fff;border-color:transparent}

/* FAQ */
.dv3m8-qa details{background:#fff;border:1px solid var(--dv3m8-bd);border-radius:14px;padding:16px 20px;margin-bottom:10px;transition:.3s}
.dv3m8-qa details[open]{border-color:var(--dv3m8-pri);background:linear-gradient(135deg,#fff,#fff5e8)}
.dv3m8-qa summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--dv3m8-ink)}
.dv3m8-qa summary::-webkit-details-marker{display:none}
.dv3m8-qa summary:after{content:"⌄";font-size:20px;color:var(--dv3m8-pri);transition:.3s}
.dv3m8-qa details[open] summary:after{transform:rotate(180deg)}
.dv3m8-qa p{margin-top:10px;color:var(--dv3m8-mut);line-height:1.7;font-size:14px}

/* 页脚 */
.dv3m8-bottom{margin-top:64px;background:#fff;border-top:1px solid var(--dv3m8-bd);padding:40px 0 20px}
.dv3m8-bottom-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media(max-width:780px){.dv3m8-bottom-grid{grid-template-columns:1fr 1fr}}
.dv3m8-bottom h4{color:var(--dv3m8-pri);font-size:14px;margin-bottom:12px}
.dv3m8-bottom a,.dv3m8-bottom p{color:var(--dv3m8-ink2);font-size:13px;line-height:2}
.dv3m8-bottom a:hover{color:var(--dv3m8-pri)}
.dv3m8-copy{text-align:center;border-top:1px dashed var(--dv3m8-bd);margin-top:20px;padding-top:18px;color:var(--dv3m8-mut);font-size:12px}

@keyframes dv3m8-up{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.dv3m8-item,.dv3m8-talk{animation:dv3m8-up .55s var(--dv3m8-trans) both}