/* =============================================================
 *  安盾资讯 · EyouCMS 模板样式表（重写 v3）
 *  设计语言：克制的暗色玻璃拟态 · 大留白 · 浅紫渐变强调
 *  顺序：变量 → 重置 → 布局 → 顶部 → 导航 → Hero → 通用组件
 *        → 首页 v2 → 列表页 → 详情页 → 单页 → 功能页 → 响应式
 * ============================================================= */

/* ========== 设计变量 ========== */
:root{
  --bg-0:#0a0d1a;
  --bg-1:#0f1326;
  --bg-2:#161b35;
  --line:rgba(148,163,184,.14);
  --line-2:rgba(148,163,184,.08);
  --text:#e6e9f5;
  --muted:#8b93a7;
  --muted-2:#6b7283;

  --primary:#7c3aed;          /* 紫 */
  --primary-2:#a855f7;        /* 紫亮 */
  --accent:#22d3ee;           /* 青 */
  --accent-2:#3b82f6;         /* 蓝 */
  --warm:#f59e0b;             /* 暖橙 */

  --grad:linear-gradient(135deg,#22d3ee 0%,#3b82f6 50%,#a855f7 100%);
  --grad-soft:linear-gradient(135deg,rgba(34,211,238,.18) 0%,rgba(168,85,247,.18) 100%);
  --grad-line:linear-gradient(90deg,#22d3ee,#3b82f6,#a855f7);

  --radius:14px;
  --radius-lg:22px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.55), 0 0 0 1px var(--line);
  --shadow-lg:0 30px 80px -20px rgba(34,211,238,.18), 0 0 0 1px var(--line);

  --container:1240px;
}

/* ========== 基础重置 ========== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.6;
  color:var(--text);
  background:radial-gradient(1200px 800px at 80% -10%,rgba(124,58,237,.18),transparent 60%),
             radial-gradient(900px 700px at -10% 30%,rgba(34,211,238,.10),transparent 60%),
             var(--bg-0);
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em}
input,textarea,select{font:inherit;color:inherit;outline:0}
.ellipsis{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ellipsis-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ========== 顶部信息栏（更克制） ========== */
.topbar{
  background:#090c17;
  border-bottom:1px solid rgba(255,255,255,.05);
  font-size:12px;color:#5d6477;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:34px;gap:16px}
.tb-slogan{letter-spacing:.04em;font-weight:500}
.tb-search{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:6px;
  color:#6b7283;font-size:12px;font-weight:500;
  cursor:pointer;transition:color .2s,background .2s;
}
.tb-search:hover{color:#e6e9f5;background:rgba(255,255,255,.04)}
.tb-search svg{color:#6b7283}

/* ========== 顶部主导航（大气版） ========== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(180deg,rgba(12,16,32,.92) 0%,rgba(10,13,24,.88) 100%);
  border-bottom:1px solid rgba(255,255,255,.06);
  backdrop-filter:saturate(140%) blur(20px);
  -webkit-backdrop-filter:saturate(140%) blur(20px);
  transition:background .3s, border-color .3s, box-shadow .3s;
}
.site-header::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(168,85,247,.35),rgba(34,211,238,.25),transparent);
  opacity:.6;pointer-events:none;
}
.site-header.scrolled{
  background:linear-gradient(180deg,rgba(10,13,24,.98) 0%,rgba(8,11,22,.96) 100%);
  border-bottom-color:rgba(168,85,247,.18);
  box-shadow:0 24px 60px -24px rgba(0,0,0,.55);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:84px;gap:48px;
  position:relative;
}

/* Logo */
.brand{display:inline-flex;align-items:center;gap:14px;flex-shrink:0;text-decoration:none}
.brand img{height:44px;width:auto;display:block}
.brand-txt{display:flex;flex-direction:column;line-height:1.1;gap:3px}
.brand-txt strong{font-size:20px;font-weight:900;color:#fff;letter-spacing:-.01em}
.brand-txt small{font-size:10px;font-weight:700;letter-spacing:.28em;color:#5d6477;text-transform:uppercase}

/* 桌面导航 */
.nav{flex:1;display:flex;justify-content:center}
.nav ul{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.nav li{position:relative}
.nav a{
  display:block;padding:12px 22px;
  font-size:15.5px;font-weight:500;color:#94a3b8;
  border-radius:12px;transition:color .25s, background .25s;
  position:relative;letter-spacing:.01em;
}
.nav a:hover{color:#f1f5f9;background:rgba(255,255,255,.04)}
.nav a.active{
  color:#fff;background:rgba(255,255,255,.05);
}
.nav a.active::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:2px;background:var(--grad-line);
}

/* 右侧工具区 */
.nav-tools{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nt-search,.nt-menu{
  width:44px;height:44px;border-radius:12px;
  display:none;align-items:center;justify-content:center;
  color:#94a3b8;background:transparent;
  border:1px solid rgba(255,255,255,.10);transition:all .25s;
}
.nt-search:hover,.nt-menu:hover{color:#fff;border-color:rgba(168,85,247,.55);background:rgba(168,85,247,.10)}
.nt-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:99px;
  background:linear-gradient(135deg,#7c3aed,#a855f7);
  color:#fff !important;font-size:14px;font-weight:600;
  border:1px solid rgba(168,85,247,.5);
  box-shadow:0 10px 28px -10px rgba(124,58,237,.45);
  transition:all .25s;
}
.nt-cta:hover{
  background:linear-gradient(135deg,#6d28d9,#9333ea);
  box-shadow:0 14px 34px -10px rgba(124,58,237,.6);
  transform:translateY(-1px);
}

/* 搜索弹层 */
.nav-search{
  max-height:0;overflow:hidden;
  background:rgba(10,13,24,.98);
  border-bottom:1px solid transparent;
  transition:max-height .35s ease, border-color .35s;
}
.nav-search.open{max-height:120px;border-bottom-color:rgba(168,85,247,.2)}
.nav-search .container{padding-top:18px;padding-bottom:18px}
.nav-search form{
  display:flex;align-items:center;gap:12px;
  max-width:760px;margin:0 auto;
  padding:4px 4px 4px 18px;
  background:rgba(15,23,42,.6);border:1px solid var(--line);
  border-radius:99px;transition:border-color .25s, box-shadow .25s;
}
.nav-search form:focus-within{border-color:rgba(168,85,247,.5);box-shadow:0 0 0 4px rgba(168,85,247,.10)}
.nav-search svg{color:#64748b;flex-shrink:0}
.nav-search input{flex:1;background:transparent;border:0;color:#f1f5f9;font-size:15px;padding:12px 0;min-width:0}
.nav-search input::placeholder{color:#64748b}
.nav-search button{
  padding:11px 24px;border:0;border-radius:99px;
  background:#a855f7;color:#fff;font-weight:700;cursor:pointer;
  transition:transform .2s, background .2s;
}
.nav-search button:hover{background:#9333ea;transform:translateY(-1px)}

/* ========== 移动端菜单 ========== */
.m-menu,.m-mask{display:none}
.m-mask{position:fixed;inset:0;z-index:98;background:rgba(0,0,0,.45);opacity:0;visibility:hidden;transition:opacity .3s}
.m-menu{position:fixed;inset:118px 16px auto 16px;z-index:99;background:rgba(11,14,26,.98);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:20px;backdrop-filter:blur(24px);opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .3s, transform .3s, visibility .3s;max-height:calc(100vh - 150px);overflow-y:auto}
.m-menu.open,.m-mask.open{opacity:1;visibility:visible;transform:none}
.m-menu-inner{display:flex;flex-wrap:wrap;gap:10px}
.m-menu a{
  display:inline-flex;align-items:center;
  padding:10px 18px;border-radius:99px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  color:#cbd5e1;font-size:14px;font-weight:500;
  transition:all .2s;
}
.m-menu a:hover{background:rgba(168,85,247,.12);border-color:rgba(168,85,247,.35);color:#fff}
.m-menu-foot{width:100%;display:flex;gap:10px;margin-top:16px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.10)}
.m-menu-foot a{flex:1;justify-content:center;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#e6e9f5}
.m-menu-foot a:hover{background:rgba(168,85,247,.10);border-color:rgba(168,85,247,.3);color:#fff}
.m-menu-foot .m-cta{background:linear-gradient(135deg,#7c3aed,#a855f7)!important;color:#fff!important;border-color:rgba(168,85,247,.5)!important}

/* ============================================================
 *  Hero · 顶部第一屏
 * ============================================================ */
.hero{
  position:relative;overflow:hidden;isolation:isolate;
  padding:80px 0 64px;
}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(ellipse 70% 55% at 85% 20%,rgba(124,58,237,.16),transparent 55%),
    radial-gradient(ellipse 60% 45% at 10% 80%,rgba(34,211,238,.10),transparent 50%),
    linear-gradient(180deg,#0c0f1c 0%,#090c17 100%);
}
.hero-mesh{
  position:absolute;inset:0;z-index:-1;opacity:.22;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(ellipse 70% 70% at 50% 30%,#000 35%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 30%,#000 35%,transparent 80%);
}

.hero-grid{
  display:grid;grid-template-columns:1fr 1.05fr;gap:72px;
  align-items:center;position:relative;z-index:1;
}

/* 左：标题区 */
.hero-copy{max-width:560px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:99px;
  background:rgba(168,85,247,.08);border:1px solid rgba(168,85,247,.22);
  color:#c4b5fd;font-size:12px;font-weight:600;letter-spacing:.04em;
  margin-bottom:24px;
}
.ey-dot{
  width:6px;height:6px;border-radius:50%;
  background:#22d3ee;
  box-shadow:0 0 10px rgba(34,211,238,.6);
  animation:pulseDot 1.8s ease-in-out infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}

.hero-title{
  font-size:clamp(38px,5vw,64px);font-weight:900;
  line-height:1.08;letter-spacing:-.03em;
  color:#f8fafc;margin:0 0 22px;
}
.hero-title .g{
  background:linear-gradient(135deg,#22d3ee 0%,#818cf8 50%,#a855f7 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.hero-lede{font-size:17px;line-height:1.8;color:#94a3b8;margin:0 0 32px;max-width:500px}

/* Hero 搜索 */
.hero-search{
  display:flex;align-items:center;gap:10px;
  padding:6px 6px 6px 18px;
  background:rgba(15,23,42,.55);border:1px solid rgba(255,255,255,.08);
  border-radius:99px;
  backdrop-filter:blur(18px);
  max-width:520px;margin-bottom:24px;
  transition:border-color .25s, box-shadow .25s;
}
.hero-search:focus-within{border-color:rgba(168,85,247,.45);box-shadow:0 0 0 4px rgba(168,85,247,.10)}
.hs-icon{color:#64748b;display:flex}
.hero-search input{flex:1;background:transparent;border:0;color:#f1f5f9;font-size:15px;padding:12px 0;min-width:0}
.hero-search input::placeholder{color:#64748b}
.hero-search button{
  padding:11px 22px;border:0;border-radius:99px;
  background:#a855f7;color:#fff;font-weight:700;cursor:pointer;font-size:14px;
  transition:background .2s, transform .2s;
}
.hero-search button:hover{background:#9333ea;transform:translateY(-1px)}

/* Hero 标签条 */
.hero-tags{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.t-label{font-size:12px;color:#64748b;margin-right:6px;letter-spacing:.04em}
.hero-tags a{
  padding:7px 14px;border-radius:99px;
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);
  color:#94a3b8;font-size:13px;font-weight:500;
  transition:all .2s;
}
.hero-tags a:hover{border-color:rgba(168,85,247,.4);color:#fff;background:rgba(168,85,247,.1);transform:translateY(-1px)}

/* Hero 焦点卡片 */
.hero-card{position:relative}
.hc-cover{
  position:relative;display:block;overflow:hidden;
  border-radius:24px;
  height:460px;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 40px 100px -40px rgba(124,58,237,.25);
}
.hc-img{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.hc-cover:hover .hc-img{transform:scale(1.05)}
.hc-fallback{background:linear-gradient(135deg,#15132b,#1e1b4b);position:relative}
.hc-fallback::after{content:"ANDUN";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.14);font-weight:900;font-size:34px;letter-spacing:.2em}
.hc-mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(6,8,18,.98) 95%)}
.hc-tag{
  position:absolute;top:20px;left:20px;z-index:3;
  padding:6px 14px;border-radius:99px;
  background:rgba(168,85,247,.9);color:#fff;font-size:12px;font-weight:700;letter-spacing:.05em;
  backdrop-filter:blur(8px);
}
.hc-body{position:absolute;left:0;right:0;bottom:0;padding:32px;z-index:3}
.hc-body h2{
  font-size:26px;font-weight:800;color:#fff;
  line-height:1.35;margin:0 0 10px;
  word-break:break-word;
}
.hc-body p{font-size:15px;color:#cbd5e1;margin:0 0 14px;line-height:1.65}
.hc-meta{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#94a3b8}
.hc-meta i{width:3px;height:3px;border-radius:50%;background:#64748b}

/* Hero 信任栏 */
.trust{
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;
  margin-top:56px;padding:24px 32px;
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  backdrop-filter:blur(14px);
}
.tr-item{text-align:center;padding:6px 8px;position:relative}
.tr-item + .tr-item::before{
  content:"";position:absolute;left:0;top:16%;bottom:16%;width:1px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.10),transparent);
}
.tr-item b{display:block;font-size:28px;font-weight:800;color:#f8fafc;letter-spacing:-.02em;line-height:1.1}
.tr-item b .pct{font-size:18px;color:#a855f7;margin-left:2px}
.tr-item span{display:block;font-size:13px;color:#64748b;margin-top:6px;letter-spacing:.04em}

/* ============================================================
 *  通用 Section
 * ============================================================ */
.section{padding:72px 0;position:relative}
.sec-head{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  margin-bottom:32px;flex-wrap:wrap;
}
.sec-title{display:flex;align-items:center;gap:12px}
.sec-title h2{font-size:24px;font-weight:800;color:#f1f5f9;margin:0}
.sec-title small{font-size:11px;font-weight:700;letter-spacing:.22em;color:#64748b}
.sec-bar{width:4px;height:22px;border-radius:2px;background:var(--grad-line)}
.sec-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:600;color:#94a3b8;
  padding:8px 14px;border-radius:99px;
  transition:all .2s;
}
.sec-more:hover{color:#fff;background:rgba(168,85,247,.1)}

/* ============================================================
 *  编辑精选 featured
 * ============================================================ */
.featured-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.fg-main,.fg-side{display:flex;flex-direction:column;gap:18px}
.fg-card{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--radius-lg);height:460px;
  border:1px solid var(--line);
  box-shadow:0 20px 50px -20px rgba(0,0,0,.5);
}
.fg-img{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.fg-fallback{background:linear-gradient(135deg,#1e1b4b,#312e81)}
.fg-card:hover .fg-img{transform:scale(1.05)}
.fg-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(8,11,28,.96) 95%)}
.fg-badge{
  position:absolute;top:18px;left:18px;z-index:3;
  padding:6px 14px;border-radius:99px;
  background:linear-gradient(135deg,#f97316,#ef4444);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  box-shadow:0 10px 24px rgba(239,68,68,.4);
}
.fg-body{position:absolute;left:0;right:0;bottom:0;padding:30px;z-index:3}
.fg-cat{
  display:inline-block;padding:4px 12px;border-radius:99px;
  background:rgba(34,211,238,.15);border:1px solid rgba(34,211,238,.3);
  color:#22d3ee;font-size:12px;font-weight:600;letter-spacing:.05em;margin-bottom:12px;
}
.fg-body h3{font-size:24px;font-weight:800;color:#fff;line-height:1.35;margin:0 0 10px;word-break:break-word}
.fg-body p{font-size:13.5px;color:#cbd5e1;margin:0 0 12px;line-height:1.65}
.fg-meta{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:#94a3b8}
.fg-meta i{width:3px;height:3px;border-radius:50%;background:#64748b}

/* 精选小卡 */
.fg-mini{
  display:grid;grid-template-columns:120px 1fr;gap:18px;
  padding:14px;border-radius:16px;
  background:rgba(15,23,42,.5);border:1px solid var(--line);
  text-decoration:none;color:inherit;
  transition:all .25s;
}
.fg-mini:hover{border-color:rgba(168,85,247,.35);transform:translateX(4px);background:rgba(168,85,247,.06)}
.fg-mini .fg-img{border-radius:10px;position:static;height:84px;background-size:cover;background-position:center;background-color:#1e293b;flex-shrink:0}
.fg-mini-body{display:flex;flex-direction:column;justify-content:center;gap:6px;min-width:0;padding:2px 8px 2px 0}
.fg-mini h4{margin:0;font-size:14.5px;font-weight:600;color:#e2e8f0;line-height:1.45;transition:color .2s}
.fg-mini:hover h4{color:#c4b5fd}
.fg-mini-meta{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:#64748b}
.fg-mini-meta i{width:3px;height:3px;border-radius:50%;background:#64748b}

/* ============================================================
 *  主区 + 侧栏 stream
 * ============================================================ */
.stream-grid{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start}
.sg-main{min-width:0}

.news-list{display:flex;flex-direction:column;gap:16px}
.news-row{
  display:grid;grid-template-columns:200px 1fr;gap:24px;
  padding:18px;border-radius:16px;
  background:rgba(15,23,42,.4);border:1px solid var(--line-2);
  text-decoration:none;color:inherit;
  transition:all .25s;position:relative;overflow:hidden;
}
.news-row::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad);transform:scaleY(0);transform-origin:center;transition:transform .3s;
}
.news-row:hover{border-color:rgba(168,85,247,.3);background:rgba(168,85,247,.05);transform:translateX(4px)}
.news-row:hover::before{transform:scaleY(1)}
.news-img{height:130px;border-radius:12px;background-size:cover;background-position:center;background-color:#1e293b;flex-shrink:0}
.news-body{display:flex;flex-direction:column;gap:8px;min-width:0;justify-content:center}
.news-cat{
  display:inline-block;padding:3px 10px;border-radius:99px;
  background:rgba(34,211,238,.12);color:#22d3ee;
  font-size:11.5px;font-weight:600;letter-spacing:.04em;
  align-self:flex-start;
}
.news-body h3{margin:0;font-size:17px;font-weight:700;color:#f1f5f9;line-height:1.4;transition:color .2s}
.news-row:hover h3{color:#c4b5fd}
.news-body p{margin:0;font-size:13px;color:#94a3b8;line-height:1.65}
.news-meta{display:inline-flex;align-items:center;gap:16px;font-size:12px;color:#64748b;margin-top:2px}
.news-meta span{display:inline-flex;align-items:center;gap:5px}
.news-meta svg{opacity:.75}

/* 侧栏 */
.sg-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.widget{
  padding:22px 22px 20px;border-radius:18px;
  background:rgba(15,23,42,.5);border:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.w-head{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line-2)}
.w-head h3{margin:0;font-size:16px;font-weight:700;color:#f1f5f9}
.w-head small{font-size:10px;font-weight:700;letter-spacing:.22em;color:#64748b}

/* 排行榜 */
.rank-list{display:flex;flex-direction:column;gap:6px}
.rank-list li{
  display:grid;grid-template-columns:30px 1fr auto;gap:12px;align-items:center;
  padding:8px;border-radius:10px;transition:background .2s;
}
.rank-list li:hover{background:rgba(168,85,247,.06)}
.rk{
  width:28px;height:28px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:12.5px;
  background:rgba(100,116,139,.18);color:#94a3b8;
  font-family:ui-monospace,monospace;
}
.rank-list li:nth-child(1) .rk{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#1e293b;box-shadow:0 4px 12px rgba(245,158,11,.35)}
.rank-list li:nth-child(2) .rk{background:linear-gradient(135deg,#cbd5e1,#94a3b8);color:#1e293b}
.rank-list li:nth-child(3) .rk{background:linear-gradient(135deg,#fb923c,#f97316);color:#fff}
.rank-list a{font-size:13.5px;color:#cbd5e1;transition:color .2s;min-width:0}
.rank-list li:hover a{color:#c4b5fd}
.rank-list .pv{font-size:11px;color:#64748b;font-family:ui-monospace,monospace}

/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:6px}
.tag-cloud a{
  padding:6px 12px;border-radius:99px;
  background:rgba(168,85,247,.08);border:1px solid rgba(168,85,247,.2);
  color:#c4b5fd;font-size:12px;font-weight:500;
  transition:all .2s;
}
.tag-cloud a:nth-child(3n){background:rgba(34,211,238,.08);border-color:rgba(34,211,238,.2);color:#67e8f9}
.tag-cloud a:nth-child(5n){background:rgba(59,130,246,.08);border-color:rgba(59,130,246,.2);color:#93c5fd}
.tag-cloud a:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(168,85,247,.3)}

/* 订阅卡片 */
.widget-cta{position:relative;overflow:hidden;background:linear-gradient(135deg,#5b21b6 0%,#7c3aed 50%,#a855f7 100%) !important;border:0 !important}
.wc-bg{position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.25),transparent 50%);pointer-events:none}
.widget-cta h4{margin:0 0 6px;font-size:18px;font-weight:800;color:#fff;position:relative}
.widget-cta p{margin:0 0 16px;font-size:12.5px;color:rgba(255,255,255,.85);line-height:1.6;position:relative}
.wc-form{
  display:flex;gap:6px;position:relative;
  background:rgba(255,255,255,.18);padding:5px;
  border-radius:99px;backdrop-filter:blur(10px);
}
.wc-form input{flex:1;background:transparent;border:0;color:#fff;font-size:13px;padding:8px 12px;min-width:0}
.wc-form input::placeholder{color:rgba(255,255,255,.65)}
.wc-form button{
  padding:8px 16px;border:0;border-radius:99px;
  background:#fff;color:#7c3aed;font-weight:700;font-size:12.5px;cursor:pointer;
  transition:transform .2s;
}
.wc-form button:hover{transform:translateY(-1px)}
.wc-tip{display:block;margin-top:14px;font-size:11.5px;color:rgba(255,255,255,.75);position:relative;letter-spacing:.04em}

/* ============================================================
 *  分栏目板块 channel
 * ============================================================ */
.channel{padding:48px 0 72px}
.channel + .channel{padding-top:0}
.ch-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:start}
.ch-main,.ch-list{display:flex;flex-direction:column;gap:14px}
.ch-card{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--radius-lg);height:360px;
  border:1px solid var(--line);
  box-shadow:0 20px 50px -20px rgba(0,0,0,.5);
}
.ch-img{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.ch-card:hover .ch-img{transform:scale(1.05)}
.ch-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(8,11,28,.96) 95%)}
.ch-body{position:absolute;left:0;right:0;bottom:0;padding:26px;z-index:3}
.ch-cat{
  display:inline-block;padding:4px 12px;border-radius:99px;
  background:rgba(168,85,247,.15);border:1px solid rgba(168,85,247,.3);
  color:#c4b5fd;font-size:12px;font-weight:600;letter-spacing:.05em;margin-bottom:10px;
}
.ch-body h3{font-size:21px;font-weight:800;color:#fff;line-height:1.35;margin:0 0 8px;word-break:break-word}
.ch-body p{font-size:13px;color:#cbd5e1;margin:0 0 12px;line-height:1.65}
.ch-meta{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#94a3b8}
.ch-meta i{width:3px;height:3px;border-radius:50%;background:#64748b}

/* 列表小卡 */
.ch-row{
  display:grid;grid-template-columns:96px 1fr;gap:16px;
  padding:14px;border-radius:14px;
  background:rgba(15,23,42,.4);border:1px solid var(--line-2);
  text-decoration:none;color:inherit;
  transition:all .25s;
}
.ch-row:hover{border-color:rgba(168,85,247,.3);background:rgba(168,85,247,.05);transform:translateX(4px)}
.ch-img-sm{height:84px;border-radius:10px;background-size:cover;background-position:center;background-color:#1e293b;flex-shrink:0}
.ch-row-body{display:flex;flex-direction:column;justify-content:center;gap:6px;min-width:0;padding:2px 8px 2px 0}
.ch-row h4{margin:0;font-size:14px;font-weight:600;color:#e2e8f0;line-height:1.45;transition:color .2s}
.ch-row:hover h4{color:#c4b5fd}
.ch-row-meta{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:#64748b}
.ch-row-meta i{width:3px;height:3px;border-radius:50%;background:#64748b}

/* ============================================================
 *  合作 CTA
 * ============================================================ */
.cta-card{
  position:relative;overflow:hidden;
  padding:56px;border-radius:24px;
  background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 100%);
  border:1px solid var(--line);
}
.cta-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 0% 100%,rgba(34,211,238,.18),transparent 50%),
    radial-gradient(circle at 100% 0%,rgba(168,85,247,.25),transparent 55%);
  pointer-events:none;
}
.cta-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center;position:relative}
.cta-text h2{font-size:clamp(28px,3.6vw,42px);font-weight:900;color:#f1f5f9;margin:18px 0 16px;line-height:1.2}
.cta-text h2 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-text p{font-size:15px;color:#94a3b8;line-height:1.75;margin:0 0 26px;max-width:480px}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-primary,.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 28px;border-radius:99px;
  font-size:14px;font-weight:700;
  transition:all .25s;
}
.btn-primary{
  background:var(--grad);background-size:200% 200%;
  color:#fff;border:0;
  box-shadow:0 14px 36px -10px rgba(168,85,247,.5);
}
.btn-primary:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 18px 42px -10px rgba(168,85,247,.65)}
.btn-ghost{
  background:rgba(255,255,255,.04);
  color:#e2e8f0;border:1px solid var(--line);
}
.btn-ghost:hover{background:rgba(168,85,247,.1);border-color:rgba(168,85,247,.4);color:#fff}

/* 数据卡组 */
.cta-data{
  position:relative;height:260px;
}
.cd-item{
  position:absolute;padding:18px 22px;
  background:rgba(15,23,42,.7);border:1px solid var(--line);
  border-radius:16px;backdrop-filter:blur(14px);
  text-align:center;min-width:130px;
  animation:cardFloat 6s ease-in-out infinite;
}
.cd-item.a{top:6%;left:8%}
.cd-item.b{top:50%;left:36%;transform:translateY(-50%);border-color:rgba(168,85,247,.35);animation-delay:-2s}
.cd-item.c{bottom:6%;right:8%;border-color:rgba(34,211,238,.35);animation-delay:-4s}
.cd-item.d{top:8%;right:0;border-color:rgba(59,130,246,.35);animation-delay:-1s}
.cd-num{display:block;font-size:24px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.02em}
.cd-lab{display:block;margin-top:4px;font-size:12px;color:#94a3b8;letter-spacing:.06em}
.cd-pulse{position:absolute;top:-6px;right:-6px;width:10px;height:10px;border-radius:50%;background:#22d3ee;box-shadow:0 0 12px #22d3ee;animation:pulse 1.6s ease-in-out infinite}
.cd-item.b .cd-pulse{background:#a855f7;box-shadow:0 0 12px #a855f7}
.cd-item.c .cd-pulse{background:#3b82f6;box-shadow:0 0 12px #3b82f6}
@keyframes cardFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}

/* ============================================================
 *  频道列表页 lists_article
 * ============================================================ */
.channel-banner{
  position:relative;padding:48px 0 32px;
  text-align:center;overflow:hidden;isolation:isolate;
}
.channel-banner::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse 60% 70% at 50% 0%,rgba(124,58,237,.25),transparent 70%),
    linear-gradient(180deg,transparent,#0a0d1a);
}
.cb-eyebrow{display:inline-block;padding:6px 14px;border-radius:99px;background:rgba(168,85,247,.1);border:1px solid rgba(168,85,247,.3);color:#c4b5fd;font-size:12px;letter-spacing:.18em;margin-bottom:14px}
.cb-title{font-size:clamp(28px,3.6vw,42px);font-weight:900;color:#f1f5f9;margin:0 0 8px;letter-spacing:-.02em}
.cb-desc{color:#94a3b8;font-size:15px;max-width:640px;margin:0 auto;line-height:1.7}

/* 子栏目 */
.sub-channels{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.sub-channels a{
  padding:8px 16px;border-radius:99px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:#cbd5e1;font-size:13.5px;
  transition:all .2s;
}
.sub-channels a:hover{border-color:rgba(168,85,247,.4);color:#fff;background:rgba(168,85,247,.08)}
.sub-channels a.active{background:var(--grad-soft);border-color:rgba(168,85,247,.5);color:#fff}

/* 分页 */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:48px;flex-wrap:wrap}
.pagination a,.pagination span{
  min-width:38px;height:38px;padding:0 12px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:rgba(15,23,42,.5);border:1px solid var(--line);
  color:#cbd5e1;font-size:13.5px;font-weight:600;
  transition:all .2s;
}
.pagination a:hover{border-color:rgba(168,85,247,.5);color:#fff;background:rgba(168,85,247,.1)}
.pagination .current{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 8px 20px -8px rgba(168,85,247,.5)}

/* 面包屑 */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#94a3b8;margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{transition:color .2s}
.breadcrumb a:hover{color:#22d3ee}
.breadcrumb i{width:4px;height:4px;border-radius:50%;background:#64748b}

/* ============================================================
 *  文章详情 view_article
 * ============================================================ */
.article-page{padding:48px 0 80px}
.article-card{
  background:rgba(15,23,42,.5);border:1px solid var(--line);
  border-radius:20px;padding:40px 44px;
  backdrop-filter:blur(14px);
}
.article-title{font-size:clamp(26px,3vw,36px);font-weight:900;color:#f1f5f9;line-height:1.3;margin:0 0 18px;letter-spacing:-.01em}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;padding:16px 0;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);color:#94a3b8;font-size:13px;margin-bottom:28px}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-body{font-size:16px;line-height:1.85;color:#cbd5e1}
.article-body p{margin:0 0 18px}
.article-body img{max-width:100%;border-radius:12px;margin:18px 0}
.article-body h2,.article-body h3{color:#f1f5f9;margin:28px 0 14px}
.article-body blockquote{border-left:3px solid var(--accent-2);padding:14px 18px;background:rgba(59,130,246,.06);border-radius:0 10px 10px 0;color:#cbd5e1;margin:18px 0}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;padding-top:24px;margin-top:32px;border-top:1px solid var(--line-2)}
.article-tags a{padding:6px 12px;border-radius:99px;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.2);color:#67e8f9;font-size:12.5px}
.article-tags a:hover{background:rgba(34,211,238,.16)}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px}
.article-nav a{
  display:block;padding:16px 20px;border-radius:14px;
  background:rgba(15,23,42,.5);border:1px solid var(--line);
  transition:all .25s;
}
.article-nav a:hover{border-color:rgba(168,85,247,.4);background:rgba(168,85,247,.06)}
.article-nav small{display:block;font-size:11.5px;color:#64748b;letter-spacing:.08em;margin-bottom:6px}
.article-nav strong{display:block;font-size:14px;color:#e2e8f0;font-weight:600}
.article-nav .next{text-align:right}

/* ============================================================
 *  单页 view_single
 * ============================================================ */
.single-page{padding:48px 0 80px}
.single-card{
  background:rgba(15,23,42,.5);border:1px solid var(--line);
  border-radius:20px;padding:48px;
  backdrop-filter:blur(14px);
}
.single-card h1{font-size:clamp(24px,2.8vw,34px);font-weight:900;color:#f1f5f9;margin:0 0 24px;padding-bottom:18px;border-bottom:1px solid var(--line-2)}
.single-card .article-body{font-size:15.5px}

/* ============================================================
 *  功能页 search / tags / 404 / guestbook
 * ============================================================ */
.search-page{padding:64px 0 80px}
.search-form{
  display:flex;gap:10px;max-width:680px;margin:0 auto 40px;
  padding:6px;background:rgba(15,23,42,.6);border:1px solid var(--line);border-radius:99px;
}
.search-form input{flex:1;background:transparent;border:0;color:#f1f5f9;font-size:15px;padding:12px 18px;min-width:0}
.search-form button{padding:12px 24px;border:0;border-radius:99px;background:var(--grad);color:#fff;font-weight:700;cursor:pointer}
.search-empty{text-align:center;padding:80px 20px;color:#64748b}

.error-page{padding:120px 0;text-align:center}
.error-code{font-size:120px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;letter-spacing:-.04em}
.error-title{font-size:24px;font-weight:800;color:#f1f5f9;margin:24px 0 12px}
.error-desc{color:#94a3b8;margin:0 0 28px}

/* 留言板 */
.gbook-form{max-width:640px;margin:0 auto;padding:36px;background:rgba(15,23,42,.5);border:1px solid var(--line);border-radius:20px}
.gbook-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.gbook-form label{display:block;font-size:13px;color:#94a3b8;margin-bottom:6px}
.gbook-form input,.gbook-form textarea{
  width:100%;padding:12px 16px;
  background:rgba(15,23,42,.6);border:1px solid var(--line);
  border-radius:10px;color:#f1f5f9;font-size:14px;
  transition:border-color .25s, box-shadow .25s;
}
.gbook-form input:focus,.gbook-form textarea:focus{border-color:#22d3ee;box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.gbook-form textarea{min-height:140px;resize:vertical}
.gbook-form button{margin-top:8px;padding:13px 36px;border:0;border-radius:99px;background:var(--grad);color:#fff;font-weight:700;font-size:14px;cursor:pointer}

/* ============================================================
 *  页脚 footer (v2 升级版)
 *  - 深邃品牌色 + 径向光斑 + 玻璃面板
 *  - 订阅 CTA 条 + 社交图标 + 二维码
 *  - 友情链接 + 版权 + 备案
 *  - 平板 2 列 / 移动端手风琴
 * ============================================================ */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:96px;
  background:
    linear-gradient(180deg,var(--bg-1) 0%, #08090f 100%);
  border-top:1px solid var(--line);
  padding:0 0 0;
  color:#94a3b8;
}
.site-footer::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(168,85,247,.5),rgba(34,211,238,.5),transparent);
}

/* 装饰光斑 */
.footer-glow{position:absolute;pointer-events:none;border-radius:50%;filter:blur(80px);opacity:.45;z-index:0}
.footer-glow-1{width:420px;height:420px;background:radial-gradient(circle,#a855f7,transparent 70%);top:-160px;left:-100px}
.footer-glow-2{width:360px;height:360px;background:radial-gradient(circle,#22d3ee,transparent 70%);bottom:-120px;right:-80px;opacity:.3}

.site-footer .container{position:relative;z-index:1;padding-top:0;padding-bottom:0}

/* --- 订阅条 --- */
.footer-cta{
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:36px 28px;margin:48px 0 56px;
  background:linear-gradient(120deg,rgba(168,85,247,.18),rgba(34,211,238,.12));
  border:1px solid rgba(168,85,247,.25);border-radius:20px;
  position:relative;overflow:hidden;
}
.footer-cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(80% 100% at 20% 0%,rgba(168,85,247,.18),transparent 60%);
  pointer-events:none;
}
.cta-txt{position:relative;z-index:1}
.cta-eyebrow{
  display:inline-block;font-size:11px;letter-spacing:.24em;font-weight:700;
  padding:5px 10px;border-radius:99px;
  background:rgba(168,85,247,.18);color:#e9d5ff;
  border:1px solid rgba(168,85,247,.3);margin-bottom:10px;
}
.cta-txt h3{
  margin:0 0 6px;font-size:22px;font-weight:800;color:#f8fafc;line-height:1.35;
  background:linear-gradient(120deg,#fff,#e9d5ff 80%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.cta-txt p{margin:0;font-size:13.5px;color:#cbd5e1;line-height:1.6;max-width:380px}
.cta-search{
  position:relative;z-index:1;flex-shrink:0;display:flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:99px;
  padding:6px 6px 6px 18px;min-width:320px;
  backdrop-filter:blur(8px);transition:border-color .2s;
}
.cta-search:focus-within{border-color:rgba(168,85,247,.5);background:rgba(255,255,255,.08)}
.cta-search input{
  flex:1;border:0;background:transparent;color:#f1f5f9;font-size:13.5px;outline:none;
  padding:10px 0;min-width:0;
}
.cta-search input::placeholder{color:#94a3b8}
.cta-search button{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 18px;border:0;border-radius:99px;cursor:pointer;
  background:linear-gradient(120deg,#a855f7,#6366f1);color:#fff;
  font-weight:700;font-size:13px;letter-spacing:.05em;
  box-shadow:0 8px 22px -6px rgba(168,85,247,.45);
  transition:transform .2s, box-shadow .2s;
}
.cta-search button:hover{transform:translateY(-1px);box-shadow:0 12px 28px -6px rgba(168,85,247,.6)}

/* --- 网格 --- */
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;padding-bottom:48px;
  border-bottom:1px solid var(--line-2);
}

/* --- 通用列 --- */
.footer-col{position:relative}
.col-title{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  margin:0 0 20px;font-size:14px;font-weight:800;color:#f8fafc;letter-spacing:.06em;
}
.col-title span{
  position:relative;display:inline-block;
  background:linear-gradient(120deg,#f8fafc,#e9d5ff);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.col-title span::after{
  content:"";display:block;margin-top:6px;height:2px;width:18px;border-radius:2px;
  background:linear-gradient(90deg,#a855f7,#22d3ee);
}
.col-body a{
  display:flex;align-items:center;gap:8px;
  font-size:13.5px;color:#94a3b8;padding:6px 0;
  transition:color .2s,padding-left .2s;
}
.col-body a::before{
  content:"";width:0;height:1px;background:linear-gradient(90deg,#a855f7,#22d3ee);
  transition:width .25s;
}
.col-body a:hover{color:#f8fafc;padding-left:6px}
.col-body a:hover::before{width:12px}

/* 列标题的手风琴箭头（移动端用） */
.col-chevron{
  display:none;width:18px;height:18px;border-radius:50%;
  border:1px solid var(--line);position:relative;
  transition:transform .25s;
}
.col-chevron::before,.col-chevron::after{
  content:"";position:absolute;top:50%;left:50%;background:#94a3b8;
  transform:translate(-50%,-50%);
}
.col-chevron::before{width:8px;height:1.5px}
.col-chevron::after{height:8px;width:1.5px;transition:transform .25s}

/* --- 品牌列 --- */
.footer-col-brand{padding-right:8px}
.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.footer-brand img{height:42px;filter:drop-shadow(0 4px 12px rgba(168,85,247,.3))}
.footer-brand .brand-txt{display:flex;flex-direction:column}
.footer-brand .brand-txt strong{
  font-size:18px;font-weight:900;color:#f8fafc;letter-spacing:.03em;line-height:1.1;
  background:linear-gradient(120deg,#fff,#e9d5ff);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.footer-brand .brand-txt small{
  font-size:9.5px;font-weight:600;color:#94a3b8;
  letter-spacing:.2em;margin-top:3px;
}
.footer-desc{
  font-size:13.5px;color:#94a3b8;line-height:1.75;margin:0 0 20px;
  max-width:340px;
}

/* 社交按钮 */
.footer-social{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;position:relative}
.fs-btn{
  position:relative;width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:#cbd5e1;
  transition:all .25s;cursor:pointer;text-decoration:none;
}
.fs-btn:hover{
  background:linear-gradient(135deg,#a855f7,#6366f1);
  color:#fff;border-color:transparent;transform:translateY(-2px);
  box-shadow:0 8px 20px -4px rgba(168,85,247,.5);
}

/* 二维码弹层（hover 时显示在按钮下方） */
.qr-pop{
  position:absolute;left:0;top:calc(100% + 10px);
  background:#0f1326;border:1px solid var(--line);border-radius:14px;
  padding:14px;display:none;z-index:5;
  box-shadow:0 16px 40px -12px rgba(0,0,0,.6);
  animation:qrFade .25s ease;
}
.qr-pop.show{display:block}
.qr-card{text-align:center}
.qr-box{
  background:#fff;border-radius:8px;padding:6px;display:inline-block;
}
.qr-pop img{display:block;border-radius:4px}
.qr-pop p{
  margin:10px 0 0;font-size:11.5px;color:#94a3b8;
}
@keyframes qrFade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* --- 联系方式特定 --- */
.contact-row{
  display:flex!important;align-items:center;gap:10px;
  font-size:13.5px;color:#cbd5e1;padding:7px 0;
  transition:color .2s,padding-left .2s;
}
.contact-row svg{flex-shrink:0;color:#94a3b8;transition:color .2s}
.contact-row:hover{color:#f8fafc;padding-left:4px}
.contact-row:hover svg{color:#22d3ee}
.qr-block{
  margin-top:18px;padding:12px;
  background:linear-gradient(135deg,rgba(168,85,247,.1),rgba(34,211,238,.06));
  border:1px solid rgba(168,85,247,.2);border-radius:14px;
  display:flex!important;align-items:center;gap:12px;
}
.qr-block img{
  flex-shrink:0;width:78px;height:78px;border-radius:8px;background:#fff;padding:4px;
}
.qr-block span{
  font-size:11.5px;color:#cbd5e1;line-height:1.6;
}

/* --- 友情链接 --- */
.footer-links{padding:36px 0;border-bottom:1px solid var(--line-2)}
.footer-links .links-body{
  display:flex;flex-wrap:wrap;gap:8px 6px;
}
.footer-links .links-body a{
  font-size:12.5px;color:#94a3b8;padding:0!important;
  display:inline-flex!important;align-items:center;
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  border-radius:99px;padding:5px 12px!important;
  transition:all .2s;
}
.footer-links .links-body a::before{display:none!important}
.footer-links .links-body a:hover{
  color:#f8fafc!important;background:rgba(168,85,247,.15);
  border-color:rgba(168,85,247,.4);
  padding-left:12px!important;
}

/* --- 版权 --- */
.footer-bottom{
  padding:22px 0 28px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px;
  font-size:12.5px;color:#64748b;text-align:center;
}
.footer-copy{
  line-height:1.7;color:#cbd5e1;font-size:13px;
}
.footer-icp{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;font-size:12px;color:#64748b}
.footer-icp a{
  color:#94a3b8;text-decoration:none;transition:color .2s;
  display:inline-flex;align-items:center;gap:5px;
}
.footer-icp a:hover{color:#22d3ee}
.footer-icp svg{color:#ef4444}
.footer-icp .dot{color:#475569}

/* 返回顶部 */
.back-top{
  position:fixed;right:24px;bottom:24px;z-index:90;
  width:48px;height:48px;border-radius:50%;
  display:none;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;
  box-shadow:0 12px 32px -8px rgba(168,85,247,.55);
  transition:transform .2s, opacity .2s;
  cursor:pointer;
}
.back-top.show{display:flex}
.back-top:hover{transform:translateY(-3px)}

/* =============================================================
 *  响应式断点
 * ============================================================= */
@media (max-width:1200px){
  .stream-grid{gap:24px}
  .ch-grid{gap:20px}
  .hero-grid{gap:48px}
}
@media (max-width:992px){
  .topbar{display:none}
  .site-header{top:0}
  .nav{display:none}
  .nt-search,.nt-menu{display:inline-flex}
  .nt-cta{padding:10px 18px;font-size:13px}
  .m-menu,.m-mask{display:block}
  .m-menu{inset:92px 16px auto 16px;max-height:calc(100vh - 120px)}

  .hero{padding:48px 0 40px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-card{order:-1}
  .hc-cover{height:320px}

  .featured-grid{grid-template-columns:1fr}
  .fg-card{height:340px}

  .stream-grid{grid-template-columns:1fr;gap:28px}
  .sg-side{position:static}

  .ch-grid{grid-template-columns:1fr}
  .ch-card{height:300px}

  .cta-grid{grid-template-columns:1fr;gap:32px;padding:40px}
  .cta-data{height:220px}

  .trust{grid-template-columns:repeat(3,1fr);gap:14px;padding:18px}
  .tr-item:nth-child(n+4)::before{display:none}
  .trust{padding:18px 12px}

  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}

  .article-card{padding:28px 24px}
  .article-nav{grid-template-columns:1fr}

  /* 平板 footer */
  .site-footer{margin-top:80px}
  .footer-cta{padding:28px 24px;margin:36px 0 44px}
  .cta-txt h3{font-size:19px}
  .cta-search{min-width:280px}
}

/* 移动端 footer 手风琴 */
@media (max-width:768px){
  .site-footer{margin-top:64px}
  .site-footer .container{padding-left:18px;padding-right:18px}

  /* 订阅条：垂直堆叠 */
  .footer-cta{
    flex-direction:column;align-items:stretch;gap:18px;
    padding:24px 20px;margin:28px 0 36px;border-radius:16px;
  }
  .cta-txt h3{font-size:17px}
  .cta-txt p{font-size:12.5px;max-width:none}
  .cta-search{min-width:0;width:100%}

  /* 网格：1 列 */
  .footer-grid{
    grid-template-columns:1fr;gap:0;
    border-bottom:1px solid var(--line-2);
  }
  .footer-col{
    border-bottom:1px solid var(--line-2);
    padding:18px 0;
  }
  /* 品牌列不折叠 */
  .footer-col-brand{padding:0 0 22px;border-bottom:1px solid var(--line-2)}
  .footer-col-brand .col-title{display:none}
  .footer-col-brand .col-body{display:block}
  .footer-col-brand .col-body > a{display:none}
  .footer-col-brand .col-body > p{display:block}
  .footer-col-brand .col-body > .footer-social{display:flex}
  .footer-brand img{height:38px}
  .footer-brand .brand-txt strong{font-size:17px}
  .footer-desc{font-size:13px;margin-bottom:16px}

  /* 手风琴 */
  .col-title{
    margin:0;cursor:pointer;user-select:none;
    padding:6px 0;
  }
  .col-title span::after{display:none}
  .col-chevron{display:block}
  .col-body{
    max-height:0;overflow:hidden;
    transition:max-height .35s cubic-bezier(.4,0,.2,1), padding .25s;
    padding-top:0;
  }
  .footer-col.open .col-title span{color:#fff}
  .footer-col.open .col-chevron{transform:rotate(45deg)}
  .footer-col.open .col-chevron::after{transform:scaleY(0)}
  .footer-col.open .col-body{
    max-height:600px;padding-top:12px;
  }
  /* 默认展开品牌列的描述 */
  .footer-col-brand.open .col-body{padding-top:14px}

  /* 联系方式列：列内二维码缩小 */
  .qr-block{padding:10px;gap:10px}
  .qr-block img{width:64px;height:64px}

  /* 友情链接：保留 chip 风格 */
  .footer-links{padding:20px 0}
  .footer-links .links-body{gap:6px}
  .footer-links .links-body a{font-size:12px;padding:4px 10px!important}

  /* 版权 */
  .footer-bottom{padding:18px 0 22px;gap:8px}
  .footer-copy{font-size:12.5px}
  .footer-icp{font-size:11.5px;gap:8px}
  .footer-icp a{font-size:11.5px}

  .article-card{padding:24px 18px}
  .article-title{font-size:22px}
  .article-meta{gap:12px;font-size:12.5px}

  .single-card{padding:28px 20px}
}

/* 大屏视觉增强 */
@media (min-width:1280px){
  .footer-cta{padding:42px 36px}
  .cta-txt h3{font-size:24px}
}
@media (max-width:768px){
  .nav-inner{height:64px;gap:14px}
  .brand-txt strong{font-size:16px}
  .brand-txt small{font-size:9px;letter-spacing:.18em}
  .brand img{height:34px}
  .nt-cta{display:none}
  .m-menu{inset:72px 12px auto 12px;max-height:calc(100vh - 96px);border-radius:16px}

  .hero{padding:40px 0 32px}
  .hero-copy{max-width:none}
  .hero-title{font-size:32px !important}
  .hero-lede{font-size:14.5px}
  .hero-search{padding:4px 4px 4px 14px}
  .hero-search input{font-size:14px;padding:10px 0}
  .hero-search button{padding:10px 16px;font-size:13px}
  .hero-tags{gap:6px}
  .hero-tags a{padding:6px 11px;font-size:12px}
  .hc-cover{height:240px}
  .hc-body{padding:20px}
  .hc-body h2{font-size:18px}
  .hc-body p{display:none}

  .trust{margin-top:32px;grid-template-columns:repeat(2,1fr);padding:16px 12px}
  .tr-item:nth-child(n+3){border-top:1px solid var(--line);padding-top:14px;margin-top:4px}
  .tr-item:nth-child(odd)::before{display:none}
  .tr-item b{font-size:22px}

  .section{padding:48px 0}
  .sec-title h2{font-size:19px}
  .sec-title small{font-size:10px;letter-spacing:.16em}
  .sec-head{margin-bottom:22px}

  .fg-card{height:260px}
  .fg-body h3{font-size:18px}
  .fg-body p{display:none}

  .news-row{grid-template-columns:130px 1fr;gap:14px;padding:14px}
  .news-img{height:90px}
  .news-body h3{font-size:14.5px}
  .news-body p{display:none}
  .news-meta{gap:12px;font-size:11.5px}

  .fg-mini{grid-template-columns:90px 1fr;gap:14px;padding:10px}
  .fg-mini .fg-img{height:74px}
  .fg-mini h4{font-size:13.5px}
  .fg-mini-meta{font-size:11px}

  .ch-card{height:240px}
  .ch-body{padding:20px}
  .ch-body h3{font-size:17px}
  .ch-body p{display:none}
  .ch-row{grid-template-columns:72px 1fr;gap:12px;padding:12px}
  .ch-img-sm{height:72px}
  .ch-row h4{font-size:13.5px}

  .cta-card{padding:36px 24px}
  .cta-data{height:200px}
  .cd-item{padding:14px 16px;min-width:108px}
  .cd-num{font-size:20px}

  .footer-grid{grid-template-columns:1fr;gap:24px}

  .article-card{padding:24px 18px}
  .article-title{font-size:22px}
  .article-meta{gap:12px;font-size:12.5px}

  .single-card{padding:28px 20px}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .hero-title{font-size:28px !important;line-height:1.15}
  .eyebrow{font-size:11px;padding:6px 11px}
  .hc-cover{height:220px}

  .news-row{grid-template-columns:1fr}
  .news-img{height:140px}

  .fg-mini{grid-template-columns:1fr;padding:0}
  .fg-mini .fg-img{height:140px;border-radius:0}

  .ch-row{grid-template-columns:1fr}
  .ch-row .ch-img-sm{height:130px}
}