:root{
  --orange:#ff8a34;
  --orange-deep:#f26a1b;
  --orange-soft:#ffb066;
  --bg:#fbf7f2;
  --card:#ffffff;
  --line:#f0e6da;
  --ink:#2f2620;
  --ink-soft:#6f6156;
  --radius-lg:26px;
  --radius-md:22px;
  --shadow:0 10px 28px rgba(242,106,27,.10);
  --shadow-hover:0 18px 40px rgba(242,106,27,.20);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  overflow-x:hidden;
  background-image:radial-gradient(circle at 88% 4%,rgba(255,176,102,.35),transparent 42%),
                   radial-gradient(circle at 6% 30%,rgba(255,138,52,.16),transparent 38%),
                   radial-gradient(circle at 70% 90%,rgba(255,176,102,.22),transparent 45%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
.wrap{max-width:1400px;margin:0 auto;padding:0 28px;}

/* 顶部导航 */
.topbar{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  display:flex;align-items:center;gap:22px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand img{height:34px;width:auto;border-radius:8px;}
.brand-name{
  font-size:21px;font-weight:800;letter-spacing:.5px;
  background:linear-gradient(100deg,var(--orange-deep),var(--orange-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-links{display:flex;gap:4px;flex-wrap:wrap;margin-left:8px;}
.nav-links a{
  font-size:15px;color:var(--ink-soft);padding:7px 12px;border-radius:30px;
  transition:background .2s,color .2s;
}
.nav-links a:hover{background:rgba(255,138,52,.12);color:var(--orange-deep);}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  border:1.5px solid var(--line);border-radius:40px;
  padding:7px 16px;background:#fff;transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,138,52,.14);}
.search-box input{border:none;outline:none;font-size:14px;width:150px;background:transparent;color:var(--ink);}
.search-box span{color:var(--orange);font-size:15px;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,var(--orange-deep),var(--orange-soft));
  color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px;
}

/* 二级分类 */
.subnav{padding:14px 0 4px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.55);}
.subnav-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;font-size:14px;}
.subnav-row strong{color:var(--ink-soft);font-weight:600;margin-right:4px;}
.subnav-row a{
  padding:4px 14px;border-radius:30px;background:#fff;border:1px solid var(--line);
  color:var(--ink-soft);transition:all .2s;
}
.subnav-row a:hover{background:var(--orange);color:#fff;border-color:var(--orange);}

/* Hero */
.hero{padding:48px 0 26px;}
.hero-card{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#fff6ec,#ffffff 62%);
  border:1px solid var(--line);border-radius:28px;
  padding:56px 52px;box-shadow:var(--shadow);
  min-height:370px;display:flex;align-items:center;gap:40px;flex-wrap:wrap;
}
.hero-card::before{
  content:"";position:absolute;right:-80px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,52,.38),transparent 68%);
}
.hero-card::after{
  content:"";position:absolute;left:-70px;bottom:-110px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,176,102,.32),transparent 68%);
}
.hero-copy{position:relative;z-index:2;flex:1 1 460px;min-width:280px;}
.hero-tagline{
  display:inline-block;font-size:13px;letter-spacing:2px;color:var(--orange-deep);
  background:rgba(255,138,52,.12);padding:5px 16px;border-radius:30px;margin-bottom:18px;font-weight:600;
}
.hero-copy h1{
  font-size:clamp(30px,4.4vw,52px);line-height:1.22;letter-spacing:-1px;font-weight:800;
  background:linear-gradient(100deg,var(--orange-deep) 10%,var(--orange-soft) 85%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:18px;
}
.hero-copy p{font-size:16px;color:var(--ink-soft);max-width:560px;margin-bottom:24px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.badge{
  font-size:14px;padding:8px 18px;border-radius:30px;background:#fff;
  border:1px solid var(--line);color:var(--ink-soft);box-shadow:0 4px 12px rgba(242,106,27,.06);
}
.hero-stats{
  position:relative;z-index:2;flex:0 1 300px;display:grid;grid-template-columns:1fr;gap:14px;width:280px;
}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px 22px;box-shadow:0 6px 18px rgba(242,106,27,.07);
}
.stat b{display:block;font-size:26px;color:var(--orange-deep);line-height:1.2;}
.stat span{font-size:13px;color:var(--ink-soft);}

/* 通用栏目 */
.section{padding:34px 0;}
.section-head{display:flex;align-items:baseline;gap:12px;margin-bottom:20px;flex-wrap:wrap;}
.section-head h2{font-size:24px;font-weight:800;letter-spacing:.3px;}
.section-head .sub{font-size:14px;color:var(--ink-soft);}
.section-head .more{margin-left:auto;font-size:14px;color:var(--orange-deep);font-weight:600;}
.section-head .more:hover{text-decoration:underline;}

/* 图片卡片 */
.card-grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.cover-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
  display:flex;flex-direction:column;
}
.cover-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.cover-card .pic{width:100%;height:250px;object-fit:cover;background:linear-gradient(135deg,#ffe6cf,#ffd4b0);}
.cover-body{padding:16px 18px 18px;}
.cover-body h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.cover-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-soft);}
.chip{
  display:inline-block;font-size:12px;padding:2px 10px;border-radius:20px;
  background:rgba(255,138,52,.14);color:var(--orange-deep);
}

/* 文字卡片 */
.text-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.text-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 18px;
  box-shadow:0 4px 14px rgba(242,106,27,.05);transition:transform .22s,border-color .22s,box-shadow .22s;
}
.text-card:hover{transform:translateY(-4px);border-color:var(--orange-soft);box-shadow:var(--shadow);}
.text-card b{display:block;font-size:16px;margin-bottom:6px;}
.text-card .meta{font-size:13px;color:var(--ink-soft);display:flex;justify-content:space-between;align-items:center;}

/* 双栏列表 */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 24px 12px;box-shadow:var(--shadow);}
.panel h2{font-size:20px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.list-row{
  display:flex;align-items:center;gap:14px;padding:11px 10px;border-radius:14px;
  font-size:14px;transition:transform .2s,box-shadow .2s,background .2s;
}
.list-row:hover{transform:translateX(5px);box-shadow:0 6px 16px rgba(242,106,27,.12);background:#fffaf4;}
.list-row .idx{width:26px;font-weight:800;color:var(--orange);flex:0 0 auto;}
.list-row .name{font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.list-row .views{color:var(--ink-soft);font-size:13px;}
.list-row .day{width:44px;color:var(--ink-soft);font-size:13px;flex:0 0 auto;}

/* 特色 & 问答 */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.feature-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;display:flex;gap:16px;box-shadow:var(--shadow);
}
.feature-icon{
  width:52px;height:52px;border-radius:16px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--orange-deep),var(--orange-soft));
  display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;
}
.feature-item h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.feature-item p{font-size:14px;color:var(--ink-soft);}

.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px;box-shadow:0 6px 16px rgba(242,106,27,.05);}
.faq-item h3{font-size:16px;font-weight:700;margin-bottom:8px;color:var(--orange-deep);}
.faq-item p{font-size:14px;color:var(--ink-soft);}

/* 截图墙 */
.shot-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.shot-strip img{width:100%;height:200px;object-fit:cover;border-radius:16px;border:1px solid var(--line);background:#ffe6cf;transition:transform .25s;}
.shot-strip img:hover{transform:translateY(-5px);}

/* 下载区 */
.download-band{
  margin:36px 0 12px;padding:40px 36px;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(255,138,52,.16),rgba(255,176,102,.10));
  border:1px solid var(--line);display:flex;align-items:center;gap:24px;flex-wrap:wrap;
}
.download-band div{flex:1 1 320px;}
.download-band h2{font-size:26px;font-weight:800;margin-bottom:8px;}
.download-band p{color:var(--ink-soft);font-size:15px;}
.btn-download{
  display:inline-flex;align-items:center;gap:10px;padding:16px 34px;border-radius:60px;
  background:linear-gradient(120deg,var(--orange-deep),var(--orange-soft));
  color:#fff;font-size:17px;font-weight:700;box-shadow:0 12px 26px rgba(242,106,27,.32);
  transition:transform .2s,box-shadow .2s;
}
.btn-download:hover{transform:scale(1.03);box-shadow:0 18px 34px rgba(242,106,27,.4);}
.btn-download:active{transform:scale(.98);}

/* 悬浮下载 */
.float-download{position:fixed;right:24px;bottom:24px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.float-tip{font-size:12px;color:#fff;background:rgba(47,38,32,.78);border-radius:20px;padding:4px 12px;}
.float-btn{
  display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:60px;
  background:linear-gradient(120deg,var(--orange-deep),var(--orange-soft));color:#fff;
  font-size:16px;font-weight:700;box-shadow:0 10px 26px rgba(242,106,27,.4);
  animation:pulse 2.5s ease-in-out infinite;transition:transform .2s;
}
.float-btn:hover{transform:scale(1.03);}
.float-btn:active{transform:scale(.98);}
@keyframes pulse{
  0%,100%{box-shadow:0 10px 26px rgba(242,106,27,.4);}
  50%{box-shadow:0 10px 34px rgba(242,106,27,.62);}
}

/* 页脚 */
footer{border-top:1px solid var(--line);margin-top:36px;padding:26px 0 32px;font-size:13px;color:#9c9086;}
.footer-inner{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-links a:hover{color:var(--orange-deep);}
.footer-inner .beian a{color:inherit;}
.footer-inner .beian a:hover{color:var(--orange-deep);}

/* 断点 */
@media (max-width:1024px){
  .nav-links{display:none;}
  .hero-card{padding:40px 32px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .text-grid{grid-template-columns:repeat(2,1fr);}
  .shot-strip{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:768px){
  .wrap{padding:0 18px;}
  .search-box{display:none;}
  .hero-card{padding:30px 22px;}
  .hero-stats{width:100%;grid-template-columns:repeat(3,1fr);gap:10px;}
  .stat{padding:12px;}
  .stat b{font-size:20px;}
  .grid-3{grid-template-columns:1fr;}
  .text-grid{grid-template-columns:1fr;}
  .two-col{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;}
  .shot-strip{grid-template-columns:repeat(2,1fr);}
  .shot-strip img{height:150px;}
  .float-download{right:14px;bottom:14px;}
  .float-btn{padding:12px 20px;font-size:15px;}
  .section-head h2{font-size:20px;}
}