/* roulang page: index */
:root{
  --brand:#0f9f8f;
  --brand-deep:#0b6f7a;
  --brand-blue:#2563eb;
  --accent:#f2b23e;
  --ink:#0c1a2b;
  --ink-2:#3d5470;
  --ink-3:#6b7f96;
  --line:#e3ebf5;
  --bg:#f3f7fc;
  --card:#ffffff;
  --radius-xl:24px;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:9px;
  --shadow-1:0 1px 2px rgba(12,26,43,.05), 0 8px 24px rgba(12,26,43,.06);
  --shadow-2:0 18px 44px rgba(12,26,43,.13);
  --nav-w:264px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;line-height:1.78;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(37,99,235,.45);outline-offset:2px;border-radius:8px;}

/* 布局骨架 */
.site-shell{display:flex;align-items:flex-start;min-height:100vh;}
.sidebar{
  position:sticky;top:0;height:100vh;width:var(--nav-w);flex:0 0 var(--nav-w);
  background:radial-gradient(900px 340px at -30% -12%, #12556f 0%, rgba(18,85,111,0) 62%), linear-gradient(180deg,#071b31 0%,#0a2740 58%,#0a3a44 100%);
  color:#cfe0f0;padding:24px 16px 20px;display:flex;flex-direction:column;gap:20px;overflow-y:auto;z-index:60;
}
.page{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;min-height:100vh;}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 26px;}

/* 侧边栏 */
.brand{display:flex;gap:11px;align-items:center;padding:4px 8px 0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:0 0 auto;
  font-weight:800;font-size:17px;color:#04202c;
  background:linear-gradient(135deg,#f9dda4,#f2b23e);
  box-shadow:0 8px 20px rgba(242,178,62,.28);
}
.brand-text strong{display:block;font-size:14.5px;color:#fff;letter-spacing:.2px;line-height:1.35;}
.brand-text small{display:block;font-size:11.5px;color:#7fa3c0;letter-spacing:.3px;margin-top:3px;}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:4px;}
.side-nav-label{font-size:10.5px;letter-spacing:.2em;color:#5f829f;padding:0 12px;margin-bottom:6px;}
.side-link{
  display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;
  font-size:14px;color:#b9cfe2;transition:background .2s,color .2s,transform .2s;
}
.side-link::before{
  content:"";width:5px;height:5px;border-radius:50%;background:#3d6a8a;flex:0 0 auto;
  transition:background .2s,transform .2s;
}
.side-link:hover{background:rgba(255,255,255,.07);color:#fff;transform:translateX(2px);}
.side-link.active{
  background:linear-gradient(90deg,rgba(15,159,143,.30),rgba(37,99,235,.16));
  color:#fff;font-weight:700;
}
.side-link.active::before{background:var(--accent);transform:scale(1.6);}
.side-badge{
  margin-top:auto;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.11);
  border-radius:16px;padding:14px 15px;
}
.side-badge span{display:block;font-size:11px;letter-spacing:.12em;color:#7fa3c0;}
.side-badge strong{display:block;font-size:20px;color:#fff;margin-top:4px;letter-spacing:.02em;}
.side-badge em{display:block;font-style:normal;font-size:12px;color:#9db9d1;margin-top:2px;}

/* 移动端顶部 */
.mobile-bar{
  display:none;position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.94);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);padding:10px 16px;
  align-items:center;justify-content:space-between;gap:12px;
}
.mobile-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:14px;color:var(--ink);}
.mobile-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
.menu-toggle{
  width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;gap:4px;flex:0 0 auto;
}
.menu-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:.2s;}
.menu-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;position:sticky;top:62px;z-index:69;
  background:#fff;border-bottom:1px solid var(--line);
  padding:10px 16px 16px;box-shadow:0 18px 30px rgba(12,26,43,.08);
}
.mobile-panel.open{display:block;}
.m-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 12px;border-radius:11px;font-size:14.5px;color:var(--ink-2);
  border-bottom:1px solid #f1f6fb;
}
.m-link:last-child{border-bottom:none;}
.m-link.active{color:var(--brand-deep);font-weight:700;background:#effaf8;}
.m-link:hover{background:#f5f9fe;}

/* 通用板块 */
.section{padding:60px 0;}
.section--alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--dark{
  background:linear-gradient(150deg,#061c31 0%,#0a3049 52%,#0a4449 100%);
  color:#dbe8f4;
}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap;}
.sec-title{font-size:25px;display:flex;align-items:center;gap:12px;}
.sec-title::before{
  content:"";width:6px;height:24px;border-radius:3px;flex:0 0 auto;
  background:linear-gradient(180deg,var(--brand),var(--brand-blue));
}
.sec-sub{color:var(--ink-3);font-size:14px;max-width:660px;margin-top:10px;line-height:1.8;}
.section--dark .sec-title{color:#fff;}
.section--dark .sec-sub{color:#9dbdd6;}
.sec-more{font-size:13.5px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;transition:gap .2s,color .2s;}
.sec-more:hover{gap:10px;color:var(--brand-blue);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:12px;font-size:14.5px;font-weight:700;
  border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-primary{background:linear-gradient(135deg,#10b3a3,#1f6fd6);color:#fff;box-shadow:0 10px 24px rgba(20,110,180,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,110,180,.36);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.34);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.19);transform:translateY(-2px);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:#a9c6e2;transform:translateY(-2px);box-shadow:var(--shadow-1);}

/* 标签 */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:600;background:#eef6fb;color:#1b6b8f;border:1px solid #dcecf7;
}
.tag-gold{background:#fdf4e3;color:#9a6b12;border-color:#f6e3bd;}
.tag-dark{background:rgba(255,255,255,.12);color:#cfe6f5;border-color:rgba(255,255,255,.2);}

/* 卡片 */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}

/* Hero */
.hero{position:relative;overflow:hidden;color:#eaf4ff;}
.hero-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(5,22,40,.95) 0%,rgba(7,40,66,.90) 44%,rgba(8,72,74,.74) 100%);
}
.hero-inner{
  position:relative;padding:58px 26px 62px;max-width:1160px;margin:0 auto;
  display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  font-size:12.5px;letter-spacing:.06em;color:#c6e6f2;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;}
.hero h1{
  font-size:40px;line-height:1.24;color:#fff;margin-top:18px;letter-spacing:-.02em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#8fe9dc,#8fc4ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:16px;font-size:14.6px;line-height:1.86;color:#bcd6e8;max-width:560px;}
.quiz{margin-top:24px;}
.quiz-title{font-size:13px;letter-spacing:.1em;color:#8fb4cf;margin-bottom:11px;}
.quiz-options{display:flex;flex-wrap:wrap;gap:9px;}
.chip{
  padding:9px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.26);
  background:rgba(255,255,255,.08);color:#d6e7f4;font-size:13.5px;font-weight:600;
  transition:all .2s;
}
.chip:hover{background:rgba(255,255,255,.17);color:#fff;transform:translateY(-1px);}
.chip.active{background:#fff;color:#0b2740;border-color:#fff;box-shadow:0 8px 22px rgba(0,0,0,.26);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.hero-tags span{
  font-size:12.5px;color:#a9c8de;padding:5px 12px;border-radius:999px;
  border:1px dashed rgba(255,255,255,.26);
}
.preview{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius-xl);padding:24px;backdrop-filter:blur(14px);
  box-shadow:0 30px 70px rgba(2,14,26,.42);
}
.preview-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.preview-label{font-size:12.5px;letter-spacing:.12em;color:#a6c8de;}
.preview-badge{
  font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;
  background:rgba(143,233,220,.18);color:#8fe9dc;border:1px solid rgba(143,233,220,.35);
}
.preview-score{display:flex;align-items:baseline;gap:8px;margin:12px 0 18px;}
.preview-score strong{
  font-size:52px;line-height:1;color:#fff;letter-spacing:-.03em;
  text-shadow:0 8px 30px rgba(143,233,220,.35);
}
.preview-score span{font-size:12.5px;color:#9fc0d8;}
.preview-list{display:flex;flex-direction:column;gap:9px;}
.preview-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 13px;border-radius:11px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.10);font-size:13px;
}
.preview-list li span{color:#96b8d0;}
.preview-list li b{color:#fff;font-weight:700;font-size:13.2px;}
.preview-note{
  margin-top:14px;font-size:12.6px;color:#9ec3d8;line-height:1.7;
  padding-top:13px;border-top:1px dashed rgba(255,255,255,.18);
}

/* 搜索入口 */
.search-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:30px 32px;box-shadow:var(--shadow-1);
  display:grid;grid-template-columns:1fr 1.15fr;gap:26px;align-items:center;
}
.search-copy h2{font-size:21px;}
.search-copy p{color:var(--ink-3);font-size:13.6px;margin-top:8px;line-height:1.75;}
.search-form{display:flex;gap:10px;}
.search-form input{
  flex:1 1 auto;min-width:0;height:46px;padding:0 16px;border-radius:12px;
  border:1px solid var(--line);background:#f7fafe;font-size:14px;color:var(--ink);
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.search-form input::placeholder{color:#9aabc0;}
.search-form input:focus{outline:none;border-color:#8fc4ea;background:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.10);}
.search-tags{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:8px;padding-top:6px;border-top:1px dashed var(--line);margin-top:4px;}
.search-tags a{
  font-size:12.5px;padding:5px 12px;border-radius:999px;background:#f2f7fd;
  color:#3f6b91;border:1px solid #e2edf8;transition:all .2s;
}
.search-tags a:hover{background:#e6f4f2;color:var(--brand-deep);border-color:#c9e8e3;transform:translateY(-1px);}

/* 分类矩阵 */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.cat-card{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s,border-color .22s;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.cat-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cat-card:hover .cat-thumb img{transform:scale(1.06);}
.cat-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,26,44,0) 30%,rgba(6,26,44,.72) 100%);
}
.cat-num{
  position:absolute;top:12px;left:14px;z-index:2;font-size:11.5px;font-weight:800;
  letter-spacing:.1em;color:#0a2233;background:rgba(255,255,255,.92);
  padding:3px 10px;border-radius:999px;
}
.cat-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;}
.cat-body h3{font-size:17.5px;}
.cat-body p{font-size:13.4px;color:var(--ink-3);line-height:1.75;}
.cat-link{margin-top:auto;padding-top:6px;font-size:13px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;transition:gap .2s;}
.cat-card:hover .cat-link{gap:11px;}

/* 精选清单 */
.pick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.pick-card{display:flex;flex-direction:column;overflow:hidden;}
.pick-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.pick-card:hover .pick-thumb img{transform:scale(1.07);}
.pick-body{padding:16px 17px 18px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.pick-body h3{font-size:15.4px;line-height:1.5;}
.pick-body p{font-size:13px;color:var(--ink-3);line-height:1.75;}

/* CMS 内容卡 */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.post-card{
  display:flex;flex-direction:column;gap:10px;padding:20px 20px 22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);transition:transform .22s,box-shadow .22s,border-color .22s;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#8ba0b6;}
.post-card h3{font-size:15.6px;line-height:1.55;}
.post-card p{font-size:13.2px;color:var(--ink-3);line-height:1.75;}
.empty-note{
  padding:26px;border-radius:var(--radius-lg);border:1px dashed #cddff0;
  background:#fafdff;color:#7d93a9;font-size:13.6px;text-align:center;
}

/* 资讯列表 */
.news-list{display:flex;flex-direction:column;gap:12px;}
.news-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:center;
  padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.news-item:hover{transform:translateX(4px);box-shadow:var(--shadow-1);border-color:#cfe0f2;}
.news-date{
  font-size:12px;font-weight:700;color:#3f6b91;background:#eff7fd;border-radius:10px;
  padding:8px 6px;text-align:center;line-height:1.4;
}
.news-main h3{font-size:15px;line-height:1.55;}
.news-main p{font-size:12.8px;color:var(--ink-3);margin-top:4px;line-height:1.7;}
.news-arrow{font-size:13px;color:#9db4c8;font-weight:700;transition:transform .2s,color .2s;}
.news-item:hover .news-arrow{transform:translateX(4px);color:var(--brand);}

/* 排行 */
.rank-list{display:flex;flex-direction:column;gap:12px;}
.rank-item{
  display:grid;grid-template-columns:44px 1fr 96px;gap:16px;align-items:center;
  padding:15px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.rank-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:#cfe0f2;}
.rank-no{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;font-size:14px;color:#0a2233;background:#eef4fb;
}
.rank-no.top{background:linear-gradient(135deg,#f9dda4,#f2b23e);box-shadow:0 6px 16px rgba(242,178,62,.32);}
.rank-info h3{font-size:15px;}
.rank-info p{font-size:12.7px;color:var(--ink-3);margin-top:3px;}
.rank-bar{height:7px;border-radius:999px;background:#eef4fb;overflow:hidden;margin-top:8px;}
.rank-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#10b3a3,#2563eb);}
.rank-score{text-align:right;font-size:17px;font-weight:800;color:var(--brand-deep);}
.rank-score small{display:block;font-size:11px;color:#93a8bd;font-weight:600;margin-top:2px;}

/* 资源中心 */
.res-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.res-card{
  padding:22px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:10px;
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.res-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.res-ico{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#e6f7f4,#e6f0fd);color:var(--brand-deep);
}
.res-card h3{font-size:15.2px;}
.res-card p{font-size:12.9px;color:var(--ink-3);line-height:1.72;}
.res-meta{font-size:12px;color:#93a8bd;display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:6px;}

/* 收藏入口 */
.fav-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.fav-card{
  display:grid;grid-template-columns:150px 1fr;gap:0;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);transition:transform .22s,box-shadow .22s,border-color .22s;
}
.fav-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.fav-thumb{overflow:hidden;}
.fav-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.fav-card:hover .fav-thumb img{transform:scale(1.07);}
.fav-body{padding:18px 20px;display:flex;flex-direction:column;gap:8px;}
.fav-body h3{font-size:15.6px;}
.fav-body p{font-size:13px;color:var(--ink-3);line-height:1.75;}
.fav-btn{
  margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:7px;
  height:34px;padding:0 14px;border-radius:9px;font-size:12.6px;font-weight:700;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);transition:all .2s;
}
.fav-btn:hover{border-color:#a9c6e2;background:#f6fbff;}
.fav-btn.on{background:#fff6e6;border-color:#f2d5a0;color:#9a6b12;}
.fav-btn svg{width:15px;height:15px;}

/* 数据指标 */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat-card{
  padding:24px 22px;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  transition:transform .22s,background .22s,border-color .22s;
}
.stat-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.11);border-color:rgba(143,233,220,.4);}
.stat-card strong{
  display:block;font-size:32px;line-height:1.1;color:#fff;letter-spacing:-.02em;
  background:linear-gradient(120deg,#8fe9dc,#9ec5ff);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card span{display:block;font-size:13px;color:#a6c8de;margin-top:8px;}
.stat-card em{display:block;font-style:normal;font-size:12.2px;color:#82a6c0;margin-top:6px;line-height:1.65;}

/* 里程碑 */
.tl{position:relative;display:flex;flex-direction:column;gap:0;}
.tl::before{
  content:"";position:absolute;left:19px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,#0f9f8f,#2563eb,#e3ebf5);
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 26px 56px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:8px;top:4px;width:24px;height:24px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px #eef7f6;
}
.tl-item h3{font-size:16px;}
.tl-item p{font-size:13.3px;color:var(--ink-3);margin-top:6px;line-height:1.78;}
.tl-tag{display:inline-block;margin-top:8px;}

/* 平台保障 */
.guard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.guard-item{
  display:flex;gap:14px;padding:20px 22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);box-shadow:var(--shadow-1);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.guard-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.guard-ico{
  width:38px;height:38px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#e6f7f4,#e8f1fd);color:var(--brand-deep);
}
.guard-item h3{font-size:15px;}
.guard-item p{font-size:12.9px;color:var(--ink-3);margin-top:5px;line-height:1.72;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:#bfe0da;box-shadow:0 12px 30px rgba(15,159,143,.10);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:15px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--brand);line-height:1;
  transition:transform .2s;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 22px 20px;font-size:13.6px;color:var(--ink-2);line-height:1.85;}

/* 转化表单 */
.join-wrap{
  background:linear-gradient(135deg,#0b2b47 0%,#0d4a56 100%);
  border-radius:var(--radius-xl);padding:38px;color:#e6f2fb;
  display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:start;
  box-shadow:0 30px 60px rgba(8,32,52,.24);
}
.join-copy h2{font-size:24px;color:#fff;}
.join-copy p{font-size:13.8px;color:#a9c8de;margin-top:12px;line-height:1.85;}
.join-points{margin-top:20px;display:flex;flex-direction:column;gap:9px;}
.join-points li{display:flex;align-items:flex-start;gap:9px;font-size:13.2px;color:#bfd9ea;}
.join-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
  margin-top:8px;flex:0 0 auto;
}
.join-form{display:flex;flex-direction:column;gap:14px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field span{font-size:12.4px;color:#a6c8de;letter-spacing:.04em;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border-radius:11px;font-size:13.8px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.20);color:#fff;
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.field textarea{resize:vertical;min-height:82px;}
.field input::placeholder,.field textarea::placeholder{color:#8fb0c8;}
.field select option{color:#0c1a2b;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#8fe9dc;background:rgba(255,255,255,.14);
  box-shadow:0 0 0 4px rgba(143,233,220,.16);
}
.join-form .btn{width:100%;margin-top:4px;}
.form-note{font-size:12px;color:#8fb0c8;line-height:1.7;}

/* 页脚 */
.site-footer{
  margin-top:auto;background:#071b31;color:#9db9d1;padding:46px 0 26px;
  border-top:1px solid rgba(255,255,255,.08);
}
.foot-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:38px;}
.foot-brand{display:flex;align-items:center;gap:11px;}
.foot-brand .brand-mark{width:38px;height:38px;border-radius:11px;font-size:15px;}
.foot-brand strong{color:#fff;font-size:15px;}
.foot-desc{font-size:13.2px;color:#8aa8c2;line-height:1.85;margin-top:14px;max-width:360px;}
.foot-title{font-size:13px;letter-spacing:.1em;color:#cfe0f0;margin-bottom:14px;font-weight:700;}
.foot-links{display:flex;flex-direction:column;gap:9px;}
.foot-links a{font-size:13.2px;color:#8aa8c2;transition:color .2s,transform .2s;display:inline-block;}
.foot-links a:hover{color:#8fe9dc;transform:translateX(3px);}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.4px;color:#6f8ea9;
}
.foot-bottom a{color:#8aa8c2;}
.foot-bottom a:hover{color:#8fe9dc;}

/* 响应式 */
@media (max-width:1180px){
  .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .res-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  .sidebar{display:none;}
  .mobile-bar{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:44px 22px 50px;}
  .hero h1{font-size:32px;}
  .cat-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .search-box{grid-template-columns:1fr;padding:26px 22px;}
  .join-wrap{grid-template-columns:1fr;padding:30px 24px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .foot-desc{max-width:none;}
}
@media (max-width:768px){
  .section{padding:44px 0;}
  .container{padding:0 18px;}
  .sec-title{font-size:21px;}
  .hero h1{font-size:27px;line-height:1.32;}
  .hero-lead{font-size:14px;}
  .preview-score strong{font-size:42px;}
  .pick-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .res-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .fav-grid{grid-template-columns:1fr;}
  .guard-grid{grid-template-columns:1fr;}
  .news-item{grid-template-columns:52px 1fr;gap:12px;padding:14px 16px;}
  .news-arrow{display:none;}
  .rank-item{grid-template-columns:38px 1fr;gap:12px;padding:14px 16px;}
  .rank-score{grid-column:2;text-align:left;font-size:15px;}
  .rank-score small{display:inline;margin-left:6px;}
  .fav-thumb{display:none;}
  .fav-card{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .search-form{flex-direction:column;}
  .search-form .btn{width:100%;}
  .btn{height:44px;}
}
@media (max-width:520px){
  .hero h1{font-size:24px;}
  .hero-actions .btn{width:100%;}
  .preview{padding:18px;}
  .section{padding:38px 0;}
}

/* roulang page: article */
:root{
  --brand:#0f9f8f;
  --brand-deep:#0b6f7a;
  --brand-blue:#2563eb;
  --accent:#f2b23e;
  --ink:#0c1a2b;
  --ink-2:#3d5470;
  --ink-3:#6b7f96;
  --line:#e3ebf5;
  --bg:#f3f7fc;
  --card:#ffffff;
  --radius-xl:24px;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:9px;
  --shadow-1:0 1px 2px rgba(12,26,43,.05), 0 8px 24px rgba(12,26,43,.06);
  --shadow-2:0 18px 44px rgba(12,26,43,.13);
  --nav-w:264px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;line-height:1.78;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;}
h1,h2,h3,h4,p,figure,figcaption{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-blue);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 26px;}

/* ===== 布局骨架：左侧竖向导航 ===== */
.shell{display:flex;min-height:100vh;}
.sidebar{
  width:var(--nav-w);flex:0 0 var(--nav-w);height:100vh;position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,#071d30 0%,#0a2d3f 58%,#0a3b41 100%);
  padding:22px 18px 20px;display:flex;flex-direction:column;gap:14px;overflow-y:auto;
  border-right:1px solid rgba(255,255,255,.06);
}
.sidebar::-webkit-scrollbar{width:6px;}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:6px;}
.page{flex:1;min-width:0;}

.brand{display:flex;gap:11px;align-items:center;padding:2px 6px 0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:0 0 auto;
  font-weight:800;font-size:17px;color:#04202c;
  background:linear-gradient(135deg,#f9dda4,#f2b23e);
  box-shadow:0 8px 20px rgba(242,178,62,.28);
}
.brand-text strong{display:block;font-size:14.5px;color:#fff;letter-spacing:.2px;line-height:1.35;}
.brand-text small{display:block;font-size:11.5px;color:#7fa3c0;letter-spacing:.3px;margin-top:3px;}

.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:6px;flex:1;}
.side-nav-label{font-size:10.5px;letter-spacing:.2em;color:#5f829f;padding:0 12px;margin-bottom:6px;}
.side-link{
  display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:11px;
  font-size:13.5px;font-weight:600;color:#a9c4d8;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px);}
.side-link.active{
  background:linear-gradient(135deg,rgba(15,159,143,.34),rgba(37,99,235,.26));
  border-color:rgba(255,255,255,.16);color:#fff;
}
.side-badge{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.11);
  border-radius:16px;padding:14px 15px;
}
.side-badge span{display:block;font-size:11px;letter-spacing:.12em;color:#7fa3c0;}
.side-badge strong{display:block;font-size:18px;color:#fff;margin-top:4px;letter-spacing:.02em;}
.side-badge em{display:block;font-style:normal;font-size:12px;color:#9db9d1;margin-top:3px;line-height:1.6;}
.side-cta{width:100%;margin-top:2px;}

/* ===== 移动端顶栏 ===== */
.mobile-bar{
  display:none;position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.94);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);padding:10px 16px;
  align-items:center;justify-content:space-between;gap:12px;
}
.mobile-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:14px;color:var(--ink);}
.mobile-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;box-shadow:0 6px 14px rgba(242,178,62,.24);}
.menu-toggle{
  width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;flex:0 0 auto;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.menu-toggle:hover{border-color:#bcd4ea;box-shadow:var(--shadow-1);}
.menu-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:.2s;}
.menu-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;position:sticky;top:62px;z-index:69;
  background:#fff;border-bottom:1px solid var(--line);
  padding:12px 16px 18px;box-shadow:0 18px 30px rgba(12,26,43,.08);
}
.mobile-panel.open{display:block;}
.mobile-panel .side-link{color:var(--ink-2);}
.mobile-panel .side-link:hover{background:#eef6fb;color:var(--brand-deep);transform:none;}
.mobile-panel .side-link.active{background:linear-gradient(135deg,rgba(15,159,143,.14),rgba(37,99,235,.12));color:var(--brand-deep);border-color:#d5e8f4;}
.mobile-panel .btn{margin-top:12px;width:100%;}

/* ===== 按钮 / 标签 / 卡片 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:12px;font-size:14.5px;font-weight:700;
  border:1px solid transparent;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-sm{height:40px;padding:0 18px;font-size:13.5px;border-radius:10px;}
.btn-primary{background:linear-gradient(135deg,#10b3a3,#1f6fd6);color:#fff;box-shadow:0 10px 24px rgba(20,110,180,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,110,180,.36);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(20,110,180,.3);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.34);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.19);transform:translateY(-2px);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:#a9c6e2;transform:translateY(-2px);box-shadow:var(--shadow-1);}

.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:600;background:#eef6fb;color:#1b6b8f;border:1px solid #dcecf7;
}
.tag-gold{background:#fdf4e3;color:#9a6b12;border-color:#f6e3bd;}
.tag-dark{background:rgba(255,255,255,.12);color:#cfe6f5;border-color:rgba(255,255,255,.22);}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}

/* ===== 板块通用 ===== */
.section{padding:56px 0;}
.section--alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--dark{
  background:linear-gradient(150deg,#061c31 0%,#0a3049 52%,#0a4449 100%);
  color:#dbe8f4;
}
.sec-head{margin-bottom:26px;}
.sec-title{font-size:25px;display:flex;align-items:center;gap:12px;line-height:1.4;}
.sec-title::before{
  content:"";width:6px;height:24px;border-radius:3px;flex:0 0 auto;
  background:linear-gradient(180deg,var(--brand),var(--brand-blue));
}
.sec-sub{margin-top:8px;font-size:14px;color:var(--ink-3);}
.section--dark .sec-title{color:#fff;}
.section--dark .sec-sub{color:#9dbdd6;}

/* ===== 文章头部 ===== */
.article-hero{position:relative;overflow:hidden;color:#eaf4ff;background:#07202f;}
.article-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;opacity:.6;}
.article-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(5,22,40,.96) 0%,rgba(7,40,66,.92) 46%,rgba(8,72,74,.78) 100%);
}
.article-hero .container{position:relative;padding-top:40px;padding-bottom:48px;max-width:1000px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#8fb4cf;flex-wrap:wrap;}
.crumb a{transition:color .2s ease;}
.crumb a:hover{color:#fff;}
.crumb-sep{color:#5f829f;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.article-hero h1{
  font-size:clamp(25px,3.2vw,37px);line-height:1.3;color:#fff;
  margin-top:16px;letter-spacing:-.01em;font-weight:800;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:20px;font-size:13px;color:#9dbdd6;}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}

/* ===== 正文阅读区 ===== */
.article-layout{max-width:1000px;margin:0 auto;}
.article-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-1);padding:30px 34px 34px;
}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding-bottom:18px;margin-bottom:22px;border-bottom:1px dashed var(--line);
}
.panel-head-note{font-size:12.5px;color:var(--ink-3);letter-spacing:.02em;}
.article-body{font-size:16px;line-height:1.88;color:var(--ink-2);word-break:break-word;}
.article-body h2{
  position:relative;font-size:21px;line-height:1.45;color:var(--ink);
  margin:34px 0 14px;padding-left:15px;
}
.article-body h2:first-child{margin-top:0;}
.article-body h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-blue));
}
.article-body h3{font-size:17.5px;line-height:1.5;color:var(--ink);margin:24px 0 10px;}
.article-body h4{font-size:15.5px;color:var(--ink);margin:18px 0 8px;}
.article-body p{margin:0 0 14px;}
.article-body ul,.article-body ol{margin:0 0 16px;padding-left:0;}
.article-body li{position:relative;padding-left:20px;margin-bottom:8px;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:12px;width:6px;height:6px;border-radius:50%;
  background:var(--brand);
}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:6px;
  display:grid;place-items:center;font-size:11px;font-weight:700;color:#0b6f7a;
  background:#e3f3f1;border:1px solid #cbe8e4;
}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body em{font-style:normal;color:var(--brand-deep);font-weight:600;}
.article-body a{color:var(--brand-blue);border-bottom:1px solid rgba(37,99,235,.32);}
.article-body a:hover{color:#1749b8;border-bottom-color:#1749b8;}
.article-body img{border-radius:var(--radius-md);margin:18px 0;box-shadow:var(--shadow-1);}
.article-body blockquote{
  margin:18px 0;padding:14px 18px;border-left:4px solid var(--brand);border-radius:0 12px 12px 0;
  background:#f2f9f8;color:var(--ink-2);font-size:15px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:9px 12px;text-align:left;}
.article-body th{background:#f2f8fd;color:var(--ink);font-weight:700;}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:24px 0;}

.article-empty{padding:44px 10px;text-align:center;}
.empty-title{font-size:20px;font-weight:800;color:var(--ink);}
.empty-desc{margin:10px auto 22px;max-width:440px;font-size:14px;color:var(--ink-3);}

/* ===== 阅读要点 ===== */
.figure-row{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;margin-bottom:28px;}
.post-figure{margin:0;}
.post-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-1);}
.post-figure figcaption{margin-top:10px;font-size:12.5px;color:var(--ink-3);line-height:1.7;}
.figure-text p{font-size:14.6px;color:var(--ink-2);margin-bottom:12px;}
.figure-text p:last-child{margin-bottom:0;}

.point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.point-card{padding:22px 22px 24px;border-radius:var(--radius-lg);}
.point-idx{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;
  font-size:13px;font-weight:800;color:#0b6f7a;background:#e3f3f1;border:1px solid #cbe8e4;
}
.point-card h3{font-size:16.5px;margin-top:12px;color:var(--ink);line-height:1.5;}
.point-card p{margin-top:8px;font-size:13.8px;line-height:1.8;color:var(--ink-2);}
.point-card .tag{margin-top:14px;}

/* ===== 文中 CTA 条 ===== */
.cta-strip{
  display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
  padding:26px 30px;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,rgba(15,159,143,.12),rgba(37,99,235,.10));
  border:1px solid #d9e9f5;
}
.cta-strip h3{font-size:18px;color:var(--ink);line-height:1.5;}
.cta-strip p{margin-top:6px;font-size:13.6px;color:var(--ink-3);}
.cta-strip .btn{flex:0 0 auto;}

/* ===== 相关内容列表 ===== */
.post-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.post-card{padding:20px;display:flex;flex-direction:column;gap:10px;min-height:100%;}
.post-card-tag{font-size:11.6px;color:var(--ink-3);letter-spacing:.04em;}
.post-card h3{font-size:14.6px;line-height:1.62;color:var(--ink);font-weight:700;}
.post-card-more{margin-top:auto;font-size:12.6px;font-weight:700;color:var(--brand-deep);}
.post-card:hover .post-card-more{color:var(--brand-blue);}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-1);overflow:hidden;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:16px 20px;font-size:15px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#f7fbff;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:19px;font-weight:600;color:var(--brand-deep);line-height:1;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 20px 18px;font-size:14px;color:var(--ink-2);line-height:1.85;}

/* ===== 收口行动区 ===== */
.final-cta{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:linear-gradient(140deg,#07202f 0%,#0a3a52 55%,#0a4749 100%);
  padding:44px 38px;color:#eaf4ff;
}
.final-cta::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,178,62,.28),transparent 70%);
}
.final-cta h2{position:relative;font-size:24px;color:#fff;line-height:1.4;}
.final-cta p{position:relative;margin-top:10px;font-size:14.4px;color:#b7d2e6;max-width:640px;}
.final-cta .btn-row{position:relative;display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}

/* ===== 页脚 ===== */
.site-footer{background:#081e2e;color:#a9c4d8;padding:52px 0 26px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand .brand-mark{width:38px;height:38px;border-radius:11px;font-size:15px;}
.foot-brand strong{color:#fff;font-size:15px;letter-spacing:.2px;}
.foot-desc{font-size:13.5px;line-height:1.85;color:#8fadc4;max-width:420px;}
.foot-title{color:#fff;font-size:13.5px;font-weight:700;margin-bottom:13px;letter-spacing:.04em;}
.foot-links{display:flex;flex-direction:column;gap:9px;font-size:13.5px;}
.foot-links a{color:#9db9d1;transition:color .2s ease,transform .2s ease;display:inline-block;}
.foot-links a:hover{color:#fff;transform:translateX(2px);}
.foot-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#7b98b0;
}
.foot-bottom a{color:#9db9d1;}
.foot-bottom a:hover{color:#fff;}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .article-panel{padding:26px 26px 30px;}
}
@media (max-width:1024px){
  .sidebar{display:none;}
  .mobile-bar{display:flex;}
  .figure-row{grid-template-columns:1fr;gap:20px;}
  .point-grid{grid-template-columns:repeat(2,1fr);}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .foot-grid > div:first-child{grid-column:1 / -1;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .section{padding:42px 0;}
  .sec-title{font-size:21px;}
  .article-panel{padding:22px 18px 26px;border-radius:var(--radius-lg);}
  .article-body{font-size:15px;}
  .article-body h2{font-size:19px;}
  .cta-strip{padding:22px 20px;}
  .final-cta{padding:32px 22px;}
  .final-cta h2{font-size:20px;}
  .final-cta .btn-row .btn{width:100%;}
}
@media (max-width:520px){
  .point-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .meta-row{gap:8px 14px;}
  .article-hero .container{padding-top:30px;padding-bottom:36px;}
  .hero-tags{gap:6px;}
  .tag{font-size:11.5px;padding:3px 9px;}
  .cta-strip{flex-direction:column;align-items:flex-start;}
  .cta-strip .btn{width:100%;}
}

/* roulang page: category1 */
:root{
 --brand:#0f9f8f;
 --brand-deep:#0b6f7a;
 --brand-blue:#2563eb;
 --accent:#f2b23e;
 --ink:#0c1a2b;
 --ink-2:#3d5470;
 --ink-3:#6b7f96;
 --line:#e3ebf5;
 --bg:#f3f7fc;
 --card:#ffffff;
 --radius-xl:24px;
 --radius-lg:18px;
 --radius-md:12px;
 --radius-sm:9px;
 --shadow-1:0 1px 2px rgba(12,26,43,.05), 0 8px 24px rgba(12,26,43,.06);
 --shadow-2:0 18px 44px rgba(12,26,43,.13);
 --nav-w:264px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
.page{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;line-height:1.78;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(37,99,235,.45);outline-offset:2px;border-radius:6px;}

/* 布局 */
.layout{display:grid;grid-template-columns:var(--nav-w) minmax(0,1fr);min-height:100vh;}
.content-wrap{min-width:0;display:flex;flex-direction:column;}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 26px;}

/* 左侧导航 */
.sidebar{
 position:sticky;top:0;align-self:start;height:100vh;overflow-y:auto;
 padding:24px 18px 22px;display:flex;flex-direction:column;gap:22px;
 background:linear-gradient(180deg,#061c31 0%,#0a3049 56%,#0a3f46 100%);
 color:#cfe0ee;border-right:1px solid rgba(255,255,255,.06);
}
.brand{display:flex;gap:11px;align-items:center;padding:4px 8px 0;}
.brand-mark{
 width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:0 0 auto;
 font-weight:800;font-size:17px;color:#04202c;
 background:linear-gradient(135deg,#f9dda4,#f2b23e);
 box-shadow:0 8px 20px rgba(242,178,62,.28);
}
.brand-text strong{display:block;font-size:14.5px;color:#fff;letter-spacing:.2px;line-height:1.35;}
.brand-text small{display:block;font-size:11.5px;color:#7fa3c0;letter-spacing:.3px;margin-top:3px;}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:4px;}
.side-nav-label{font-size:10.5px;letter-spacing:.2em;color:#5f829f;padding:0 12px;margin-bottom:6px;}
.side-link{
 display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:12px;
 font-size:14px;color:#a9c6dc;border:1px solid transparent;
 transition:background .2s,color .2s,border-color .2s;
}
.side-link::before{content:"";width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.28);flex:0 0 auto;transition:background .2s;}
.side-link:hover{background:rgba(255,255,255,.07);color:#fff;}
.side-link:hover::before{background:var(--accent);}
.side-link.active{background:rgba(15,159,143,.20);border-color:rgba(15,159,143,.5);color:#fff;font-weight:700;}
.side-link.active::before{background:var(--accent);width:6px;height:6px;}
.side-badge{
 margin-top:auto;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.11);
 border-radius:16px;padding:14px 15px;
}
.side-badge span{display:block;font-size:11px;letter-spacing:.12em;color:#7fa3c0;}
.side-badge strong{display:block;font-size:20px;color:#fff;margin-top:4px;letter-spacing:.02em;}
.side-badge em{display:block;font-style:normal;font-size:12px;color:#9db9d1;margin-top:2px;}
.side-cta{
 display:flex;align-items:center;justify-content:center;height:42px;border-radius:12px;
 background:linear-gradient(135deg,#10b3a3,#1f6fd6);color:#fff;font-size:13.5px;font-weight:700;
 box-shadow:0 10px 22px rgba(20,110,180,.28);transition:transform .2s,box-shadow .2s;
}
.side-cta:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(20,110,180,.36);}

/* 移动端导航 */
.mobile-bar{
 display:none;position:sticky;top:0;z-index:70;
 background:rgba(255,255,255,.94);backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line);padding:10px 16px;
 align-items:center;justify-content:space-between;gap:12px;
}
.mobile-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:14px;color:var(--ink);}
.mobile-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
.menu-toggle{
 width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;
 display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;flex:0 0 auto;
}
.menu-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:.2s;}
.menu-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
 display:none;position:sticky;top:62px;z-index:69;
 background:#fff;border-bottom:1px solid var(--line);
 padding:10px 16px 16px;box-shadow:0 18px 30px rgba(12,26,43,.08);
}
.mobile-panel.open{display:block;}
.mobile-panel .side-link{color:var(--ink-2);border-color:transparent;}
.mobile-panel .side-link::before{background:#c3d6e6;}
.mobile-panel .side-link.active{background:#eaf6f4;border-color:#bfe6e0;color:var(--brand-deep);}
.mobile-panel .side-link:hover{background:#f1f7fc;color:var(--ink);}

/* 板块 */
.section{padding:58px 0;}
.section--alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--dark{
 background:linear-gradient(150deg,#061c31 0%,#0a3049 52%,#0a4449 100%);
 color:#dbe8f4;
}
.sec-head{max-width:720px;margin-bottom:26px;}
.sec-title{font-size:25px;line-height:1.4;display:flex;align-items:flex-start;gap:12px;color:var(--ink);letter-spacing:-.01em;}
.sec-title::before{
 content:"";width:6px;height:24px;border-radius:3px;flex:0 0 auto;margin-top:4px;
 background:linear-gradient(180deg,var(--brand),var(--brand-blue));
}
.section--dark .sec-title{color:#fff;}
.sec-sub{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.8;padding-left:18px;}
.section--dark .sec-sub{color:#9dbdd6;}

/* 按钮 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:46px;padding:0 22px;border-radius:12px;font-size:14.5px;font-weight:700;
 border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-primary{background:linear-gradient(135deg,#10b3a3,#1f6fd6);color:#fff;box-shadow:0 10px 24px rgba(20,110,180,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,110,180,.36);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.34);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.19);transform:translateY(-2px);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:#a9c6e2;transform:translateY(-2px);box-shadow:var(--shadow-1);}

/* 标签 */
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
 font-size:12px;font-weight:600;background:#eef6fb;color:#1b6b8f;border:1px solid #dcecf7;
}
.tag-gold{background:#fdf4e3;color:#9a6b12;border-color:#f6e3bd;}
.tag-dark{background:rgba(255,255,255,.12);color:#cfe6f5;border-color:rgba(255,255,255,.2);}

/* 卡片 */
.card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-1);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}

/* Hero */
.cat-hero{position:relative;overflow:hidden;color:#eaf4ff;}
.cat-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;}
.cat-hero-overlay{
 position:absolute;inset:0;
 background:linear-gradient(115deg,rgba(5,22,40,.96) 0%,rgba(7,40,66,.92) 46%,rgba(8,72,74,.78) 100%);
}
.cat-hero-inner{
 position:relative;max-width:1140px;margin:0 auto;padding:52px 26px 56px;
 display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:start;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
 font-size:12.5px;letter-spacing:.06em;color:#c6e6f2;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;}
.cat-hero h1{font-size:38px;line-height:1.26;color:#fff;margin-top:18px;letter-spacing:-.02em;font-weight:800;}
.cat-hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,#8fe9dc,#8fc4ff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:16px;font-size:14.6px;line-height:1.86;color:#bcd6e8;max-width:580px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-figure{
 border-radius:var(--radius-xl);overflow:hidden;border:1px solid rgba(255,255,255,.18);
 box-shadow:0 24px 50px rgba(3,18,32,.45);margin-bottom:20px;background:#06283f;
}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.panel{
 margin-top:22px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
 border-radius:var(--radius-lg);padding:20px 22px;backdrop-filter:blur(8px);
}
.panel-title{font-size:12.5px;letter-spacing:.14em;color:#9dc4da;margin-bottom:14px;}
.panel-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:9px 0;border-top:1px dashed rgba(255,255,255,.14);}
.panel-row:first-of-type{border-top:0;padding-top:0;}
.panel-row span{font-size:13.5px;color:#b8d3e6;}
.panel-row strong{font-size:16px;color:#fff;letter-spacing:.02em;}
.panel-row strong small{font-size:12px;color:#8fd3c8;margin-left:4px;font-weight:600;}

/* 数据看板 */
.grid{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.stat-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:22px;box-shadow:var(--shadow-1);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.stat-num{
 font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1.2;
 background:linear-gradient(120deg,#0f9f8f,#2563eb);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-name{font-size:13.5px;font-weight:700;color:var(--ink);margin-top:8px;}
.stat-desc{font-size:13px;color:var(--ink-3);margin-top:6px;line-height:1.7;}
.stat-foot{margin-top:16px;font-size:12.5px;color:var(--ink-3);padding-left:16px;border-left:3px solid #dcecf7;line-height:1.7;}

/* 机制矩阵 */
.mech-card{overflow:hidden;display:flex;flex-direction:column;}
.mech-media{overflow:hidden;background:#e8f1f8;}
.mech-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease;}
.mech-card:hover .mech-media img{transform:scale(1.04);}
.mech-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;}
.mech-body h3{font-size:16px;color:var(--ink);letter-spacing:-.01em;}
.mech-body p{font-size:13.5px;color:var(--ink-2);line-height:1.78;}

/* 结果对比 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 24px 20px;box-shadow:var(--shadow-1);}
.compare-col--good{border-color:#bfe6e0;background:linear-gradient(180deg,#f4fbf9,#ffffff);}
.compare-head{font-size:15px;font-weight:800;letter-spacing:.02em;color:var(--ink-3);display:flex;align-items:center;gap:9px;margin-bottom:16px;}
.compare-col--good .compare-head{color:var(--brand-deep);}
.compare-head i{width:8px;height:8px;border-radius:2px;background:#c3d6e6;display:block;}
.compare-col--good .compare-head i{background:var(--brand);}
.compare-item{padding:12px 0;border-top:1px dashed var(--line);}
.compare-item:first-of-type{border-top:0;padding-top:0;}
.compare-item strong{display:block;font-size:13.5px;color:var(--ink);}
.compare-item span{display:block;font-size:13.5px;color:var(--ink-2);margin-top:3px;line-height:1.72;}

/* 节奏时间线 */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.tl-item{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);padding:20px;
 transition:background .2s,transform .2s,border-color .2s;
}
.tl-item:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);border-color:rgba(143,211,200,.45);}
.tl-num{font-size:11.5px;letter-spacing:.16em;color:#8fd3c8;}
.tl-item h3{font-size:16px;color:#fff;margin-top:8px;}
.tl-item p{font-size:13.5px;color:#a9c6dc;margin-top:8px;line-height:1.76;}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
 display:flex;flex-direction:column;gap:10px;padding:20px 22px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-1);transition:transform .22s,box-shadow .22s,border-color .22s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.news-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.news-date{font-size:12.5px;color:var(--ink-3);}
.news-title{font-size:15.5px;color:var(--ink);line-height:1.55;}
.news-desc{font-size:13.5px;color:var(--ink-2);line-height:1.76;}
.empty-tip{
 padding:24px;border:1px dashed var(--line);border-radius:var(--radius-md);
 background:#f8fbfe;color:var(--ink-3);font-size:14px;
}

/* 保障 */
.guard-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:22px;box-shadow:var(--shadow-1);transition:transform .22s,box-shadow .22s,border-color .22s;
}
.guard-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.guard-icon{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:#eaf6f4;color:var(--brand-deep);border:1px solid #d3ece7;
}
.guard-icon svg{width:21px;height:21px;}
.guard-item h3{font-size:15.5px;color:var(--ink);margin-top:14px;}
.guard-item p{font-size:13.5px;color:var(--ink-2);margin-top:7px;line-height:1.76;}

/* FAQ */
.faq-list{max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .2s,box-shadow .2s;}
.faq-item + .faq-item{margin-top:12px;}
.faq-item[open]{border-color:#bfe6e0;box-shadow:0 10px 26px rgba(12,26,43,.08);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 20px;font-weight:700;font-size:15px;color:var(--ink);
 display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:19px;line-height:1;color:var(--brand-deep);transition:transform .2s;}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 20px 18px;font-size:14px;color:var(--ink-2);line-height:1.85;}

/* 需求表单 */
.ask-panel{
 background:linear-gradient(150deg,#061c31 0%,#0a3b48 60%,#0a5249 100%);
 border-radius:var(--radius-xl);padding:34px;color:#dbe8f4;
 box-shadow:0 24px 50px rgba(6,28,49,.28);
 display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;
}
.ask-panel h2{font-size:24px;color:#fff;line-height:1.4;letter-spacing:-.01em;}
.ask-panel .ask-desc{font-size:14px;color:#a9c6dc;margin-top:12px;line-height:1.85;}
.ask-points{margin-top:18px;display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:#c6dfee;}
.ask-points li{display:flex;align-items:flex-start;gap:9px;}
.ask-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:8px;flex:0 0 auto;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;}
.field--full{grid-column:1 / -1;}
.field label{font-size:12.5px;color:#9dbdd6;margin-bottom:6px;letter-spacing:.04em;}
.field input,.field select,.field textarea{
 width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
 border-radius:10px;padding:11px 13px;color:#eaf4ff;font-size:14px;font-family:inherit;
 transition:border-color .2s,background .2s;
}
.field input::placeholder,.field textarea::placeholder{color:#87a8bf;}
.field input:focus,.field select:focus,.field textarea:focus{
 border-color:rgba(143,211,200,.75);background:rgba(255,255,255,.12);outline:none;
}
.field select option{color:#0c1a2b;background:#fff;}
.field textarea{min-height:108px;resize:vertical;line-height:1.7;}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:4px;}
.form-note{font-size:12.5px;color:#8fb0c8;}
.form-tip{grid-column:1 / -1;font-size:13px;color:#8fe9dc;min-height:0;}

/* 页脚 */
.site-footer{
 background:#061c31;color:#b9cfe0;padding:46px 0 26px;margin-top:auto;
 border-top:1px solid rgba(255,255,255,.08);
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:15px;}
.foot-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
.foot-desc{font-size:13px;line-height:1.82;color:#93b0c7;margin-top:12px;max-width:380px;}
.foot-title{font-size:12.5px;letter-spacing:.12em;color:#7ea3bd;margin-bottom:12px;}
.foot-links{display:flex;flex-direction:column;gap:9px;font-size:13.5px;}
.foot-links a{color:#b9cfe0;transition:color .2s,transform .2s;display:inline-block;}
.foot-links a:hover{color:#fff;transform:translateX(2px);}
.foot-bottom{
 border-top:1px solid rgba(255,255,255,.09);margin-top:30px;padding-top:18px;
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:12.5px;color:#7f9fb8;
}
.foot-bottom a{color:#9fc3da;}
.foot-bottom a:hover{color:#fff;}

/* 响应式 */
@media (max-width:1024px){
 .layout{grid-template-columns:1fr;}
 .sidebar{display:none;}
 .mobile-bar{display:flex;}
 .cat-hero-inner{grid-template-columns:1fr;gap:30px;padding:40px 24px 44px;}
 .cat-hero h1{font-size:32px;}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
 .ask-panel{grid-template-columns:1fr;padding:28px;}
 .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:44px 0;}
 .sec-title{font-size:21px;}
 .cat-hero h1{font-size:27px;}
 .hero-lead{font-size:14px;}
 .grid-3,.grid-4,.grid-2,.compare,.news-grid,.form-grid{grid-template-columns:1fr;}
 .timeline{grid-template-columns:1fr;}
 .foot-grid{grid-template-columns:1fr;gap:26px;}
 .btn{width:100%;}
 .hero-actions .btn{width:auto;flex:1 1 auto;min-width:150px;}
 .ask-panel{padding:24px 20px;}
 .ask-panel h2{font-size:21px;}
}
@media (max-width:520px){
 .cat-hero-inner{padding:32px 18px 36px;}
 .cat-hero h1{font-size:23px;}
 .sec-title{font-size:19px;}
 .stat-num{font-size:26px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn{width:100%;}
 .panel{padding:16px;}
 .foot-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
 --brand:#0f9f8f;
 --brand-deep:#0b6f7a;
 --brand-blue:#2563eb;
 --accent:#f2b23e;
 --ink:#0c1a2b;
 --ink-2:#3d5470;
 --ink-3:#6b7f96;
 --line:#e3ebf5;
 --bg:#f3f7fc;
 --card:#ffffff;
 --radius-xl:24px;
 --radius-lg:18px;
 --radius-md:12px;
 --radius-sm:9px;
 --shadow-1:0 1px 2px rgba(12,26,43,.05), 0 8px 24px rgba(12,26,43,.06);
 --shadow-2:0 18px 44px rgba(12,26,43,.13);
 --nav-w:264px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;line-height:1.78;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;}
::selection{background:rgba(15,159,143,.22);}
:focus-visible{outline:3px solid rgba(37,99,235,.45);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 26px;}

/* 壳层 */
.app-shell{display:flex;min-height:100vh;align-items:stretch;}
.main-col{flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh;}

/* 侧边栏 */
.sidebar{
 width:var(--nav-w);flex:0 0 var(--nav-w);position:sticky;top:0;height:100vh;overflow-y:auto;
 background:linear-gradient(180deg,#061c31 0%,#0a3348 58%,#0a4249 100%);
 color:#dbe8f4;padding:22px 18px 20px;display:flex;flex-direction:column;gap:16px;
 border-right:1px solid rgba(255,255,255,.07);
}
.brand{display:flex;gap:11px;align-items:center;padding:4px 8px 0;}
.brand-mark{
 width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:0 0 auto;
 font-weight:800;font-size:17px;color:#04202c;
 background:linear-gradient(135deg,#f9dda4,#f2b23e);
 box-shadow:0 8px 20px rgba(242,178,62,.28);
}
.brand-text strong{display:block;font-size:14.5px;color:#fff;letter-spacing:.2px;line-height:1.35;font-weight:800;}
.brand-text small{display:block;font-size:11.5px;color:#7fa3c0;letter-spacing:.3px;margin-top:3px;}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav-label{font-size:10.5px;letter-spacing:.2em;color:#5f829f;padding:0 12px;margin-bottom:6px;}
.side-link{
 display:block;padding:10px 12px;border-radius:11px;font-size:14px;color:#a9c6dd;
 border:1px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px);}
.side-link.active{
 background:rgba(255,255,255,.13);color:#fff;font-weight:700;
 border-color:rgba(255,255,255,.16);box-shadow:inset 3px 0 0 var(--accent);
}
.side-badge{
 margin-top:auto;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
 border-radius:16px;padding:14px 15px;
}
.side-badge span{display:block;font-size:11px;letter-spacing:.12em;color:#7fa3c0;}
.side-badge strong{display:block;font-size:16px;color:#fff;margin-top:4px;line-height:1.5;}
.side-badge em{display:block;font-style:normal;font-size:12px;color:#9db9d1;margin-top:3px;}

/* 移动端顶部栏 */
.mobile-bar{
 display:none;position:sticky;top:0;z-index:70;
 background:rgba(255,255,255,.95);backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line);padding:10px 16px;
 align-items:center;justify-content:space-between;gap:12px;
}
.mobile-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:14px;color:var(--ink);}
.mobile-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
.menu-toggle{
 width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;
 display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;flex:0 0 auto;
}
.menu-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:.2s;}
.menu-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
 display:none;position:sticky;top:62px;z-index:69;
 background:#fff;border-bottom:1px solid var(--line);
 padding:10px 16px 16px;box-shadow:0 18px 30px rgba(12,26,43,.08);
}
.mobile-panel.open{display:block;}
.mobile-panel .side-link{color:var(--ink-2);border-radius:10px;}
.mobile-panel .side-link:hover{background:#eef5fb;color:var(--ink);transform:none;}
.mobile-panel .side-link.active{background:#e7f4f2;color:var(--brand-deep);border-color:#cfe9e5;box-shadow:inset 3px 0 0 var(--brand);}

/* 通用板块 */
.section{padding:60px 0;}
.section--alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--dark{
 position:relative;overflow:hidden;color:#dbe8f4;
 background:linear-gradient(150deg,#061c31 0%,#0a3049 52%,#0a4449 100%);
}
.section--dark::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-4.webp');
 background-size:cover;background-position:center;opacity:.14;
}
.section--dark .container{position:relative;z-index:1;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:26px;}
.sec-title{font-size:25px;font-weight:800;line-height:1.4;display:flex;align-items:center;gap:12px;color:var(--ink);}
.sec-title::before{
 content:"";width:6px;height:24px;border-radius:3px;flex:0 0 auto;
 background:linear-gradient(180deg,var(--brand),var(--brand-blue));
}
.sec-sub{margin:9px 0 0;font-size:14px;color:var(--ink-3);}
.section--dark .sec-title{color:#fff;}
.section--dark .sec-sub{color:#9dbdd6;}

/* 按钮 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:46px;padding:0 22px;border-radius:12px;font-size:14.5px;font-weight:700;
 border:1px solid transparent;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-primary{background:linear-gradient(135deg,#10b3a3,#1f6fd6);color:#fff;box-shadow:0 10px 24px rgba(20,110,180,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,110,180,.36);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.34);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.20);transform:translateY(-2px);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:#a9c6e2;transform:translateY(-2px);box-shadow:var(--shadow-1);}

/* 标签 */
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
 font-size:12px;font-weight:600;background:#eef6fb;color:#1b6b8f;border:1px solid #dcecf7;
}
.tag-gold{background:#fdf4e3;color:#9a6b12;border-color:#f6e3bd;}
.tag-dark{background:rgba(255,255,255,.12);color:#cfe6f5;border-color:rgba(255,255,255,.2);}

/* Hero */
.hero{position:relative;overflow:hidden;color:#eaf4ff;}
.hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-6.webp');
 background-size:cover;background-position:center;
}
.hero-overlay{
 position:absolute;inset:0;
 background:linear-gradient(115deg,rgba(5,22,40,.95) 0%,rgba(7,40,66,.90) 44%,rgba(8,72,74,.76) 100%);
}
.hero-inner{
 position:relative;max-width:1160px;margin:0 auto;padding:54px 26px 60px;
 display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
 font-size:12.5px;letter-spacing:.06em;color:#c6e6f2;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;}
.hero h1{font-size:38px;line-height:1.28;color:#fff;margin-top:18px;letter-spacing:-.02em;font-weight:800;}
.hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,#8fe9dc,#8fc4ff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:16px;font-size:14.6px;line-height:1.86;color:#bcd6e8;max-width:580px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

/* 直播预告卡 */
.live-card{
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
 border-radius:var(--radius-xl);backdrop-filter:blur(10px);overflow:hidden;
 box-shadow:0 24px 52px rgba(2,15,26,.45);
}
.live-cover{position:relative;aspect-ratio:16/10;overflow:hidden;}
.live-cover img{width:100%;height:100%;object-fit:cover;}
.live-cover::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(4,18,32,.10) 0%,rgba(4,18,32,.84) 100%);
}
.live-badge{
 position:absolute;left:14px;top:14px;z-index:2;
 display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;
 background:rgba(242,178,62,.92);color:#3d2606;font-size:11.5px;font-weight:800;letter-spacing:.08em;
}
.live-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#8c2b18;}
.live-title{
 position:absolute;left:16px;right:16px;bottom:14px;z-index:2;
 color:#fff;font-size:15px;font-weight:700;line-height:1.5;
}
.live-body{padding:16px 18px 18px;}
.live-cap{font-size:11.5px;letter-spacing:.14em;color:#9fc0d8;margin-bottom:9px;}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;}
.cd-cell{
 background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.17);
 border-radius:12px;padding:9px 4px;text-align:center;
}
.cd-cell b{display:block;font-size:21px;line-height:1.2;color:#fff;font-variant-numeric:tabular-nums;font-weight:800;}
.cd-cell span{font-size:11px;color:#9fc0d8;}
.live-btn{width:100%;margin-top:13px;}
.live-btn.is-on{background:linear-gradient(135deg,#0f9f8f,#0b6f7a);box-shadow:0 10px 24px rgba(11,111,122,.34);}
.live-note{margin-top:10px;font-size:12.5px;color:#9fc0d8;line-height:1.6;min-height:20px;}

/* 指标看板 */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
 position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:20px 20px 22px;box-shadow:var(--shadow-1);overflow:hidden;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat-card::before{
 content:"";position:absolute;left:0;right:0;top:0;height:3px;
 background:linear-gradient(90deg,var(--brand),var(--brand-blue));
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.stat-num{
 display:flex;align-items:baseline;gap:5px;font-size:32px;font-weight:800;
 color:var(--brand-deep);line-height:1.1;font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:13px;font-weight:700;color:var(--ink-3);}
.stat-label{margin-top:11px;font-size:14px;font-weight:700;color:var(--ink);}
.stat-desc{margin-top:6px;font-size:13px;line-height:1.72;color:var(--ink-3);}

/* 技巧矩阵 */
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.skill-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:22px;box-shadow:var(--shadow-1);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.skill-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.ico{
 width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
 background:linear-gradient(135deg,#e6f7f4,#e4eefc);color:var(--brand-deep);
 border:1px solid #dbeaf5;
}
.ico svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.skill-card h3{font-size:16px;font-weight:800;margin-top:14px;line-height:1.5;}
.skill-card p{font-size:13.6px;line-height:1.78;color:var(--ink-2);margin-top:8px;}
.skill-card .tag{margin-top:14px;}

/* 对比 */
.compare{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:stretch;}
.cmp-col{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:22px;
}
.cmp-col h3{font-size:16px;color:#fff;font-weight:800;display:flex;align-items:center;gap:9px;}
.cmp-col h3 .dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto;}
.cmp-col.bad h3 .dot{background:#ef7181;}
.cmp-col.good h3 .dot{background:#37d3b4;}
.cmp-col ul{margin-top:14px;display:flex;flex-direction:column;gap:11px;font-size:13.6px;line-height:1.75;color:#c2d8e8;}
.cmp-col li{display:flex;gap:9px;}
.cmp-col li::before{
 content:"";width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.38);
 margin-top:9px;flex:0 0 auto;
}
.cmp-col.good li::before{background:rgba(55,211,180,.7);}
.cmp-vs{
 align-self:center;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(135deg,#f9dda4,#f2b23e);color:#0b2b3f;
 font-weight:800;font-size:14px;box-shadow:0 12px 26px rgba(242,178,62,.3);
}
.cmp-foot{margin-top:22px;text-align:center;font-size:13.5px;color:#9dbdd6;}

/* 里程碑 */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.tl-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:20px;box-shadow:var(--shadow-1);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.tl-num{
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,#10b3a3,#2563eb);color:#fff;font-weight:800;font-size:14px;
 box-shadow:0 8px 18px rgba(31,111,214,.24);
}
.tl-step{font-size:11.5px;letter-spacing:.14em;color:var(--ink-3);margin-top:12px;}
.tl-item h3{font-size:15.5px;font-weight:800;margin-top:4px;}
.tl-item p{font-size:13.4px;line-height:1.75;color:var(--ink-2);margin-top:8px;}

/* 资讯列表 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.post-card{
 display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-1);min-height:190px;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.post-cat{font-size:11.5px;font-weight:800;letter-spacing:.08em;color:var(--brand-deep);}
.post-card h3{font-size:15.5px;font-weight:800;line-height:1.55;margin-top:9px;}
.post-card p.excerpt{font-size:13.4px;line-height:1.75;color:var(--ink-2);margin-top:8px;}
.post-meta{
 margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;
 gap:10px;font-size:12.5px;color:var(--ink-3);
}
.post-meta .more{color:var(--brand-blue);font-weight:700;}
.empty-note{
 padding:26px;border:1px dashed #c9dbec;border-radius:var(--radius-lg);
 text-align:center;color:var(--ink-3);font-size:14px;background:#fff;
}

/* 内容保障 */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.guard-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
 padding:18px;box-shadow:var(--shadow-1);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.guard-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}
.guard-item .ico{width:38px;height:38px;border-radius:11px;}
.guard-item .ico svg{width:19px;height:19px;}
.guard-item h3{font-size:14.5px;font-weight:800;margin-top:11px;}
.guard-item p{font-size:13.2px;line-height:1.72;color:var(--ink-3);margin-top:6px;}

/* 快速解答 */
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.quick-item{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);
 border-radius:var(--radius-md);padding:16px 18px;box-shadow:var(--shadow-1);
}
.quick-item b{display:block;font-size:14.2px;color:var(--ink);font-weight:800;}
.quick-item p{margin-top:6px;font-size:13.4px;line-height:1.75;color:var(--ink-2);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
 box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 20px;font-size:14.6px;font-weight:700;
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 transition:background .2s,color .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#f4f9fd;color:var(--brand-deep);}
.faq-item summary::after{
 content:"+";font-size:18px;font-weight:800;color:var(--brand-deep);transition:transform .2s;flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 20px 18px;font-size:13.8px;line-height:1.8;color:var(--ink-2);}

/* 转化表单 */
.cta-box{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#0b3450 0%,#0a4449 100%);
 border-radius:var(--radius-xl);padding:34px;
 display:grid;grid-template-columns:1fr .95fr;gap:32px;align-items:start;
 color:#dbe8f4;box-shadow:var(--shadow-2);
}
.cta-box::after{
 content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;
 background:radial-gradient(circle,rgba(242,178,62,.28),rgba(242,178,62,0) 70%);
}
.cta-box h2{font-size:24px;color:#fff;font-weight:800;line-height:1.42;position:relative;z-index:1;}
.cta-box p.cta-desc{margin-top:12px;font-size:14px;line-height:1.82;color:#a9c9dd;position:relative;z-index:1;}
.cta-list{margin-top:18px;display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:#bdd8e8;position:relative;z-index:1;}
.cta-list li{display:flex;gap:9px;}
.cta-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:9px;flex:0 0 auto;}
.ask-form{position:relative;z-index:1;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field--full{grid-column:1/-1;}
.field label{font-size:12.5px;color:#a9c9dd;}
.field select,.field input{
 height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.22);
 background:rgba(255,255,255,.10);color:#fff;padding:0 12px;font-size:13.5px;
 transition:border-color .2s,background .2s;
}
.field select:hover,.field input:hover{background:rgba(255,255,255,.16);}
.field select option{color:#0c1a2b;background:#fff;}
.field input::placeholder{color:#8fadc4;}
.form-submit{width:100%;margin-top:14px;}
.form-note{margin-top:10px;font-size:12.5px;color:#8fdcce;min-height:20px;line-height:1.6;}

/* 页脚 */
.site-footer{background:#081f31;color:#a9c6dd;padding:46px 0 24px;margin-top:auto;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:15px;}
.foot-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
.foot-brand strong{font-weight:800;}
.foot-desc{margin-top:12px;font-size:13.5px;line-height:1.8;color:#8fb0c9;max-width:360px;}
.foot-title{color:#fff;font-size:12.5px;letter-spacing:.14em;margin-bottom:12px;}
.foot-links{display:flex;flex-direction:column;gap:9px;font-size:13.5px;}
.foot-links a{color:#9db9d1;transition:color .2s,transform .2s;}
.foot-links a:hover{color:#fff;transform:translateX(2px);}
.foot-bottom{
 margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:12.5px;color:#7c9cb5;
}
.foot-bottom a{color:#9db9d1;}
.foot-bottom a:hover{color:#fff;}

@media (max-width:1024px){
 .app-shell{display:block;}
 .sidebar{display:none;}
 .mobile-bar{display:flex;}
 .hero-inner{grid-template-columns:1fr;gap:32px;padding:40px 22px 48px;}
 .hero h1{font-size:31px;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .skill-grid{grid-template-columns:repeat(2,1fr);}
 .timeline{grid-template-columns:repeat(2,1fr);}
 .post-grid{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:repeat(2,1fr);}
 .cta-box{grid-template-columns:1fr;padding:26px;gap:24px;}
 .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:44px 0;}
 .sec-title{font-size:21px;}
 .compare{grid-template-columns:1fr;}
 .cmp-vs{margin:2px auto;}
 .quick-grid{grid-template-columns:1fr;}
 .foot-grid{grid-template-columns:1fr;}
 .foot-bottom{flex-direction:column;}
}
@media (max-width:520px){
 .stat-grid,.skill-grid,.timeline,.post-grid,.guard-grid{grid-template-columns:1fr;}
 .form-grid{grid-template-columns:1fr;}
 .hero h1{font-size:26px;}
 .hero-inner{padding:32px 18px 40px;}
 .cta-box{padding:22px;}
 .btn{height:44px;padding:0 18px;font-size:14px;}
 .live-title{font-size:13.5px;}
 .cd-cell b{font-size:18px;}
 .faq-item summary{font-size:13.8px;padding:14px 16px;}
 .faq-item p{padding:0 16px 16px;}
}

/* roulang page: category3 */
:root{
 --brand:#0f9f8f;
 --brand-deep:#0b6f7a;
 --brand-blue:#2563eb;
 --accent:#f2b23e;
 --ink:#0c1a2b;
 --ink-2:#3d5470;
 --ink-3:#6b7f96;
 --line:#e3ebf5;
 --bg:#f3f7fc;
 --card:#ffffff;
 --radius-xl:24px;
 --radius-lg:18px;
 --radius-md:12px;
 --radius-sm:9px;
 --shadow-1:0 1px 2px rgba(12,26,43,.05), 0 8px 24px rgba(12,26,43,.06);
 --shadow-2:0 18px 44px rgba(12,26,43,.13);
 --nav-w:264px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;line-height:1.78;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;border:0;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 26px;}

/* 左侧竖向导航 */
.side{
 position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);z-index:60;
 display:flex;flex-direction:column;gap:16px;padding:24px 16px 22px;
 background:linear-gradient(180deg,#061c31 0%,#0a3049 58%,#0a4449 100%);
 overflow-y:auto;
}
.side::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(circle at 18% 0%,rgba(16,179,163,.24),transparent 55%);
}
.side > *{position:relative;z-index:1;}
.brand{display:flex;gap:11px;align-items:center;padding:4px 8px 0;}
.brand-mark{
 width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:0 0 auto;
 font-weight:800;font-size:17px;color:#04202c;
 background:linear-gradient(135deg,#f9dda4,#f2b23e);
 box-shadow:0 8px 20px rgba(242,178,62,.28);
}
.brand-text strong{display:block;font-size:14.5px;color:#fff;letter-spacing:.2px;line-height:1.35;font-weight:800;}
.brand-text small{display:block;font-size:11.5px;color:#7fa3c0;letter-spacing:.3px;margin-top:3px;}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:6px;}
.side-nav-label{font-size:10.5px;letter-spacing:.2em;color:#5f829f;padding:0 12px;margin-bottom:6px;}
.side-link{
 display:flex;align-items:center;padding:11px 12px;border-radius:12px;
 font-size:13.5px;color:#a9c6dd;border:1px solid transparent;
 transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.side-link:hover{background:rgba(255,255,255,.09);color:#fff;transform:translateX(2px);}
.side-link:focus-visible{outline:2px solid #8fe9dc;outline-offset:2px;}
.side-link.active{
 background:linear-gradient(135deg,rgba(16,179,163,.30),rgba(31,111,214,.28));
 color:#fff;font-weight:700;border-color:rgba(143,233,220,.36);
}
.side-badge{
 margin-top:auto;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
 border-radius:16px;padding:14px 15px;
}
.side-badge span{display:block;font-size:11px;letter-spacing:.12em;color:#7fa3c0;}
.side-badge strong{display:block;font-size:20px;color:#fff;margin-top:4px;font-weight:800;}
.side-badge em{display:block;font-style:normal;font-size:12px;color:#9db9d1;margin-top:2px;}

/* 移动端顶部 */
.mobile-bar{
 display:none;position:sticky;top:0;z-index:70;
 background:rgba(255,255,255,.95);backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line);padding:10px 16px;
 align-items:center;justify-content:space-between;gap:12px;
}
.mobile-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:14px;color:var(--ink);}
.mobile-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;box-shadow:none;}
.menu-toggle{
 width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;
 display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;flex:0 0 auto;
}
.menu-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:.2s;}
.menu-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
 display:none;position:sticky;top:62px;z-index:69;
 background:#fff;border-bottom:1px solid var(--line);
 padding:10px 16px 16px;box-shadow:0 18px 30px rgba(12,26,43,.08);
}
.mobile-panel.open{display:block;}
.mobile-panel a{
 display:block;padding:12px 12px;border-radius:11px;font-size:14px;color:var(--ink-2);
 border:1px solid transparent;
}
.mobile-panel a:hover{background:#f1f7fd;}
.mobile-panel a.active{background:#e8f6f4;color:var(--brand-deep);font-weight:700;border-color:#c9e9e4;}

.page-shell{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column;}
main{flex:1 0 auto;}

/* 通用板块 */
.section{padding:64px 0;}
.section--alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:28px;}
.sec-title{font-size:25px;font-weight:800;display:flex;align-items:center;gap:12px;letter-spacing:-.01em;}
.sec-title::before{
 content:"";width:6px;height:24px;border-radius:3px;flex:0 0 auto;
 background:linear-gradient(180deg,var(--brand),var(--brand-blue));
}
.sec-sub{color:var(--ink-3);font-size:14px;margin-top:9px;max-width:660px;line-height:1.8;}

/* 按钮 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:46px;padding:0 22px;border-radius:12px;font-size:14.5px;font-weight:700;
 border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-primary{background:linear-gradient(135deg,#10b3a3,#1f6fd6);color:#fff;box-shadow:0 10px 24px rgba(20,110,180,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,110,180,.36);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.34);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.19);transform:translateY(-2px);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:#a9c6e2;transform:translateY(-2px);box-shadow:var(--shadow-1);}
.btn:focus-visible{outline:2px solid var(--brand-blue);outline-offset:3px;}

/* 标签 */
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
 font-size:12px;font-weight:600;background:#eef6fb;color:#1b6b8f;border:1px solid #dcecf7;
}
.tag-gold{background:#fdf4e3;color:#9a6b12;border-color:#f6e3bd;}
.tag-dark{background:rgba(255,255,255,.12);color:#cfe6f5;border-color:rgba(255,255,255,.22);}

/* 卡片 */
.card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-1);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#cfe0f2;}

/* 分类页 Hero */
.cat-hero{position:relative;overflow:hidden;color:#eaf4ff;padding-bottom:74px;}
.cat-hero .hero-bg{
 position:absolute;inset:0;background-image:url('/assets/images/backpic/back-5.webp');
 background-size:cover;background-position:center;
}
.cat-hero .hero-overlay{
 position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(5,22,40,.96) 0%,rgba(7,40,66,.91) 46%,rgba(8,72,74,.78) 100%);
}
.cat-hero-inner{
 position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;
 align-items:center;padding-top:56px;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
 font-size:12.5px;letter-spacing:.06em;color:#c6e6f2;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;}
.cat-hero h1{font-size:38px;line-height:1.26;color:#fff;margin-top:18px;font-weight:800;letter-spacing:-.02em;}
.cat-hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,#8fe9dc,#8fc4ff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:16px;font-size:14.6px;line-height:1.86;color:#bcd6e8;max-width:560px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;}
.hero-actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;}
.quick-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.quick-card{
 display:block;padding:16px;border-radius:var(--radius-md);
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 transition:background .22s,transform .22s,border-color .22s;
}
.quick-card:hover{background:rgba(255,255,255,.15);transform:translateY(-3px);border-color:rgba(143,233,220,.5);}
.quick-card:focus-visible{outline:2px solid #8fe9dc;outline-offset:3px;}
.quick-card span{display:block;font-size:11.5px;letter-spacing:.14em;color:#8fb9d3;}
.quick-card strong{display:block;font-size:15px;color:#fff;margin-top:6px;font-weight:800;}
.quick-card em{display:block;font-style:normal;font-size:12.5px;color:#a9c8dd;margin-top:4px;line-height:1.6;}

/* 指标看板 */
.metrics-wrap{position:relative;z-index:6;margin-top:-46px;}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.metric{padding:20px 20px 18px;}
.metric-label{font-size:12px;letter-spacing:.12em;color:var(--ink-3);}
.metric-num{display:block;font-size:30px;font-weight:800;color:var(--brand-deep);margin-top:6px;line-height:1.1;}
.metric-num small{font-size:14px;font-weight:700;color:var(--ink-2);margin-left:4px;}
.metric-note{font-size:12.8px;color:var(--ink-3);margin-top:8px;line-height:1.7;}

/* 规则矩阵 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rule-card{padding:22px;}
.rule-icon{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,#e6f7f4,#e8f0fe);color:var(--brand-deep);
 font-weight:800;font-size:14px;border:1px solid #d9ecf1;
}
.rule-card h3{font-size:16.5px;font-weight:800;margin-top:14px;}
.rule-card p{font-size:13.8px;color:var(--ink-2);margin-top:9px;line-height:1.82;}
.rule-card .tag{margin-top:14px;}

/* 版本对比 */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.compare-card{padding:22px;}
.compare-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.compare-head h3{font-size:16px;font-weight:800;}
.compare-list{margin-top:6px;}
.compare-list li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:10px 0;border-bottom:1px dashed var(--line);font-size:13.6px;color:var(--ink-2);
}
.compare-list li:last-child{border-bottom:0;}
.compare-list b{color:var(--brand-deep);font-weight:800;white-space:nowrap;}

/* 里程碑图文 */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:start;}
.figure{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);background:#fff;}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.figure figcaption{padding:14px 18px;font-size:12.8px;color:var(--ink-3);border-top:1px solid var(--line);}
.timeline{position:relative;padding-left:30px;display:grid;gap:20px;}
.timeline::before{
 content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;border-radius:2px;
 background:linear-gradient(180deg,var(--brand),var(--brand-blue));opacity:.35;
}
.tl-item{position:relative;}
.tl-dot{
 position:absolute;left:-30px;top:6px;width:14px;height:14px;border-radius:50%;
 background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 3px rgba(15,159,143,.12);
}
.tl-stage{font-size:11.5px;letter-spacing:.14em;color:var(--brand-deep);font-weight:700;}
.tl-item h3{font-size:16px;font-weight:800;margin-top:5px;}
.tl-item p{font-size:13.8px;color:var(--ink-2);margin-top:7px;line-height:1.82;}

/* 场景卡 */
.scene-card{padding:20px;display:flex;flex-direction:column;gap:10px;}
.scene-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.scene-card h3{font-size:16px;font-weight:800;}
.scene-card p{font-size:13.6px;color:var(--ink-2);line-height:1.8;}
.scene-card dl{margin:4px 0 0;display:grid;gap:7px;}
.scene-card dt{font-size:12px;color:var(--ink-3);}
.scene-card dd{margin:0;font-size:13.4px;font-weight:700;color:var(--brand-deep);}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.news-card{padding:22px;display:flex;flex-direction:column;gap:10px;}
.news-cat{align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.06em;color:#1b6b8f;background:#eef6fb;border:1px solid #dcecf7;border-radius:999px;padding:3px 10px;}
.news-title{font-size:15.5px;font-weight:800;line-height:1.6;}
.news-desc{font-size:13.4px;color:var(--ink-2);line-height:1.8;}
.news-more{margin-top:auto;font-size:13px;font-weight:700;color:var(--brand-deep);}
.news-card:hover .news-more{color:var(--brand-blue);}
.empty{
 padding:26px;border-radius:var(--radius-lg);border:1px dashed #c9dcee;background:#fff;
 color:var(--ink-3);font-size:14px;text-align:center;
}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .2s,box-shadow .2s;}
.faq-item[open]{border-color:#c9e4ee;box-shadow:var(--shadow-2);}
.faq-item summary{
 cursor:pointer;padding:16px 20px;font-weight:700;font-size:15px;
 display:flex;align-items:center;justify-content:space-between;gap:14px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;color:var(--brand);font-weight:700;transition:transform .2s;}
.faq-item[open] summary::after{content:"–";}
.faq-body{padding:0 20px 18px;color:var(--ink-2);font-size:14px;line-height:1.86;}

/* 转化区 */
.cta-wrap{
 display:grid;grid-template-columns:1fr .9fr;gap:36px;align-items:center;
 background:linear-gradient(135deg,#062033 0%,#0a3049 55%,#0a4449 100%);
 border-radius:var(--radius-xl);padding:38px;color:#e7f2fa;
 box-shadow:var(--shadow-2);
}
.cta-wrap h2{font-size:26px;font-weight:800;color:#fff;line-height:1.35;}
.cta-wrap p{margin-top:12px;font-size:14px;color:#b7d1e4;line-height:1.86;max-width:520px;}
.cta-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px;}
.sub-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);padding:22px;}
.sub-form label{display:block;font-size:12.5px;color:#a9c6dd;margin-bottom:7px;letter-spacing:.04em;}
.sub-form select,.sub-form input{
 width:100%;height:44px;border-radius:10px;padding:0 12px;margin-bottom:14px;
 background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.4);
 font-size:14px;color:var(--ink);
}
.sub-form select:focus,.sub-form input:focus{outline:2px solid #8fe9dc;outline-offset:1px;}
.sub-form .btn{width:100%;}
.form-tip{display:none;margin-top:12px;font-size:12.8px;color:#8fe9dc;}
.form-tip.show{display:block;}

/* 页脚 */
.site-footer{background:linear-gradient(160deg,#061c31,#0a3049);color:#bdd3e4;padding:48px 0 20px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.foot-brand strong{color:#fff;font-size:15px;font-weight:800;}
.foot-brand .brand-mark{width:36px;height:36px;border-radius:11px;font-size:15px;box-shadow:none;}
.foot-desc{font-size:13.5px;line-height:1.85;color:#9db9d1;max-width:420px;}
.foot-title{color:#fff;font-size:13.5px;letter-spacing:.1em;margin-bottom:12px;font-weight:700;}
.foot-links{display:flex;flex-direction:column;gap:9px;font-size:13.5px;}
.foot-links a{color:#9db9d1;transition:color .2s,transform .2s;display:inline-block;}
.foot-links a:hover{color:#8fe9dc;transform:translateX(2px);}
.foot-bottom{
 margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#7fa3c0;
}
.foot-bottom a{color:#9fd6e8;}

/* 响应式 */
@media (max-width:1200px){
 .cat-hero h1{font-size:34px;}
}
@media (max-width:1023px){
 .side{display:none;}
 .page-shell{margin-left:0;}
 .mobile-bar{display:flex;}
 .cat-hero-inner{grid-template-columns:1fr;gap:30px;padding-top:40px;}
 .metrics{grid-template-columns:repeat(2,1fr);}
 .grid-3,.compare-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:28px;}
 .cta-wrap{grid-template-columns:1fr;padding:30px;}
 .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
 .container{padding:0 18px;}
 .section{padding:46px 0;}
 .cat-hero{padding-bottom:60px;}
 .cat-hero h1{font-size:27px;}
 .hero-lead{font-size:14px;}
 .sec-title{font-size:21px;}
 .grid-3,.compare-grid,.news-grid,.metrics{grid-template-columns:1fr;}
 .metrics-wrap{margin-top:-34px;}
 .cta-wrap h2{font-size:22px;}
 .foot-grid{grid-template-columns:1fr;gap:26px;}
 .btn{width:100%;}
 .hero-actions .btn{width:100%;}
}
@media (max-width:520px){
 .quick-panel{grid-template-columns:1fr;}
 .cat-hero h1{font-size:24px;}
 .metric-num{font-size:26px;}
}