/* roulang page: index */
:root{--bg:#0b0e17;--bg2:#101627;--panel:#171f35;--panel2:#1c2745;--tx:#e8eaf2;--mut:#94a3c7;--line:#2a3658;--pot:#00e5a0;--pri:#7b5cff;--pink:#ff4d8f;--r16:18px;--r12:12px;--sh:0 14px 40px rgba(0,0,0,.35)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--tx);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
a:hover,a:focus{text-decoration:none;outline:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1220px;padding-left:20px;padding-right:20px;margin:0 auto}
/* 导航 */
.site-nav{position:sticky;top:0;z-index:1000;background:rgba(11,14,23,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:0 8px 30px rgba(0,0,0,.25)}
.site-nav::before{content:'';display:block;height:3px;background:linear-gradient(90deg,var(--pot),var(--pri),var(--pink))}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-size:1.35rem;font-weight:800;letter-spacing:1px}
.brand i{color:var(--pot);font-size:1.6rem;filter:drop-shadow(0 0 8px rgba(0,229,160,.5))}
.brand span{background:linear-gradient(135deg,var(--pot),var(--pri));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:34px;list-style:none}
.nav-links a{font-weight:600;color:var(--mut);padding:8px 4px;position:relative;transition:color .3s}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--pot);box-shadow:0 0 10px var(--pot);transition:width .3s}
.nav-links a:hover{color:var(--tx)}
.nav-links a:hover::after{width:100%}
.nav-links .active{color:#fff}
.nav-links .active::after{width:100%;background:var(--pot);box-shadow:0 0 12px rgba(0,229,160,.8)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--pot),#00b8ff);color:#08121a!important;font-weight:700;padding:10px 24px;border-radius:50px;box-shadow:0 4px 20px rgba(0,229,160,.35);transition:transform .3s,box-shadow .3s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,229,160,.5)}
.nav-toggle{display:none;background:none;border:none;color:var(--tx);font-size:1.6rem;cursor:pointer;padding:6px}
@media(max-width:768px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:75px;left:0;right:0;background:var(--bg2);flex-direction:column;align-items:flex-start;gap:0;padding:14px 20px 22px;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(0,0,0,.4)}.nav-links.open{display:flex}.nav-links a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.05);width:100%}.nav-cta{display:none}}
/* 按钮 */
.btn-neon{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--pot),#00b8ff);color:#08121a!important;font-weight:700;padding:13px 30px;border-radius:50px;border:none;box-shadow:0 6px 24px rgba(0,229,160,.35);transition:transform .3s,box-shadow .3s}
.btn-neon:hover{transform:translateY(-3px);box-shadow:0 10px 36px rgba(0,229,160,.5)}
.btn-ghost{display:inline-flex;align-items:center;gap:10px;color:var(--tx)!important;font-weight:600;padding:12px 28px;border-radius:50px;border:1px solid var(--line);background:rgba(255,255,255,.04);transition:.3s}
.btn-ghost:hover{border-color:var(--pot);background:rgba(0,229,160,.1);box-shadow:0 0 20px rgba(0,229,160,.2)}
/* Hero */
.hero{position:relative;min-height:82vh;display:flex;align-items:center;background:linear-gradient(180deg,rgba(11,14,23,.9),rgba(11,14,23,.95)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;overflow:hidden}
.hero::before{content:'';position:absolute;top:-60%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(123,92,255,.35),transparent 65%);pointer-events:none}
.hero-content{max-width:660px;padding:80px 0;position:relative;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(0,229,160,.12);color:var(--pot);border:1px solid rgba(0,229,160,.35);padding:7px 18px;border-radius:50px;font-size:.88rem;font-weight:600;margin-bottom:22px}
.hero h1{font-size:3.4rem;font-weight:900;line-height:1.2;margin-bottom:20px;letter-spacing:2px}
.hero h1 .grad{background:linear-gradient(135deg,var(--pot),var(--pri));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.2rem;color:var(--mut);margin-bottom:34px;max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.hero-stats{display:flex;gap:30px;margin-top:60px;flex-wrap:wrap}
.hero-stats .num{font-size:2rem;font-weight:800;color:var(--pot)}
.hero-stats .lb{color:var(--mut);font-size:.9rem}
/* 板块 */
.section{padding:96px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.sec-head .tag{display:inline-block;color:var(--pot);font-size:.85rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;border:1px solid rgba(0,229,160,.3);background:rgba(0,229,160,.08);padding:5px 16px;border-radius:30px;margin-bottom:16px}
.sec-head h2{font-size:2.2rem;font-weight:800;margin-bottom:14px}
.sec-head p{color:var(--mut);font-size:1.05rem}
/* 特色卡 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r16);padding:40px 30px;transition:.4s;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--pot),var(--pri));opacity:0;transition:.4s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:rgba(0,229,160,.35)}
.feature-card:hover::before{opacity:1}
.feature-card .ico{width:64px;height:64px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;background:linear-gradient(135deg,var(--pot),var(--pri));color:#08121a;margin-bottom:22px;box-shadow:0 0 20px rgba(0,229,160,.3)}
.feature-card h3{font-size:1.25rem;font-weight:700;margin-bottom:10px}
.feature-card p{color:var(--mut);font-size:.95rem}
/* 数据 */
.data-section{background:linear-gradient(135deg,rgba(123,92,255,.12),rgba(0,229,160,.08)),url('/assets/images/backpic/back-2.png') center/cover fixed no-repeat;padding:90px 0}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.data-item .num{font-size:2.8rem;font-weight:900;background:linear-gradient(135deg,var(--pot),var(--pri));-webkit-background-clip:text;background-clip:text;color:transparent}
.data-item .lb{color:var(--mut);margin-top:6px}
/* 分类入口 */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.cat-card{position:relative;border-radius:22px;overflow:hidden;min-height:320px;display:flex;align-items:flex-end;padding:30px;border:1px solid var(--line);transition:.4s}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .6s}
.cat-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(11,14,23,.9) 100%);z-index:1}
.cat-card:hover::after{background:linear-gradient(180deg,transparent 20%,rgba(11,14,23,.95) 100%)}
.cat-card:hover img{transform:scale(1.06)}
.cat-body{position:relative;z-index:2;width:100%}
.cat-body h3{font-size:1.6rem;font-weight:800;margin-bottom:6px}
.cat-body p{color:var(--mut);margin-bottom:16px}
.cat-link{color:var(--pot);font-weight:700;display:inline-flex;align-items:center;gap:8px}
.cat-link i{transition:transform .3s}
.cat-card:hover .cat-link i{transform:translateX(6px)}
/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r16);padding:28px;display:flex;flex-direction:column;gap:12px;transition:.35s;color:var(--tx)}
.news-card:hover{transform:translateY(-4px);border-color:rgba(123,92,255,.4);box-shadow:var(--sh)}
.news-card .badge{display:inline-flex;align-items:center;gap:6px;background:rgba(123,92,255,.15);color:#a88eff;border:1px solid rgba(123,92,255,.3);padding:4px 14px;border-radius:30px;font-size:.8rem;font-weight:600;width:fit-content}
.news-card h3{font-size:1.12rem;font-weight:700;line-height:1.5;transition:color .3s}
.news-card:hover h3{color:var(--pot)}
.news-card p{color:var(--mut);font-size:.92rem;margin:0}
.news-meta{color:var(--mut);font-size:.82rem;margin-top:auto;display:flex;align-items:center;gap:8px}
.empty-tip{grid-column:1/-1;text-align:center;color:var(--mut);font-size:1.1rem;padding:50px 20px;background:var(--panel);border:1px dashed var(--line);border-radius:18px}
/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--r16);padding:34px 26px;position:relative;transition:.35s;text-align:center}
.step:hover{transform:translateY(-5px);box-shadow:var(--sh)}
.step::before{counter-increment:step;content:'0' counter(step);position:absolute;top:20px;right:22px;font-size:1.6rem;font-weight:800;color:rgba(0,229,160,.18)}
.step .ico{width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:rgba(0,229,160,.1);border:1px solid rgba(0,229,160,.3);display:flex;align-items:center;justify-content:center;color:var(--pot);font-size:1.3rem}
.step h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.step p{color:var(--mut);font-size:.9rem;margin:0}
/* 推荐内容 */
.show-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.show-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r16);overflow:hidden;transition:.4s}
.show-card:hover{transform:translateY(-5px);border-color:rgba(255,77,143,.4);box-shadow:var(--sh)}
.show-card .imgbox{height:210px;overflow:hidden;position:relative}
.show-card .imgbox img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.show-card:hover .imgbox img{transform:scale(1.06)}
.show-card .body{padding:26px}
.show-card .body h3{font-size:1.1rem;font-weight:700;margin-bottom:10px}
.show-card .body p{color:var(--mut);font-size:.9rem;margin-bottom:16px}
.show-card .more{color:var(--pri);font-weight:700;font-size:.9rem}
/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--r12);margin-bottom:16px;overflow:hidden;transition:.3s}
.faq-item:hover{border-color:rgba(0,229,160,.3)}
.faq-q{width:100%;background:none;border:none;text-align:left;color:var(--tx);font-size:1.05rem;font-weight:700;padding:22px 26px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;gap:16px}
.faq-q i{color:var(--pot);transition:transform .4s;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s}
.faq-a p{padding:0 26px 22px;color:var(--mut);margin:0}
/* CTA */
.cta-section{background:linear-gradient(135deg,rgba(0,229,160,.18),rgba(123,92,255,.2)),url('/assets/images/backpic/back-3.png') center/cover;padding:90px 0;text-align:center}
.cta-box{max-width:680px;margin:0 auto}
.cta-box h2{font-size:2.2rem;font-weight:800;margin-bottom:16px}
.cta-box p{color:rgba(232,234,242,.85);margin-bottom:32px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
/* 页脚 */
.site-footer{background:#070a12;border-top:1px solid var(--line);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px}
.site-footer h4{font-size:1.1rem;font-weight:700;margin-bottom:18px}
.site-footer .logo{font-size:1.3rem;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.site-footer .logo i{color:var(--pot)}
.site-footer p{color:var(--mut);font-size:.92rem}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--mut);transition:.3s}
.footer-links a:hover{color:var(--pot);padding-left:6px}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:12px;color:var(--mut)}
.footer-contact li{display:flex;align-items:center;gap:10px}
.footer-contact i{color:var(--pot);width:18px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding:22px 0;text-align:center;color:var(--mut);font-size:.86rem}
.footer-bottom a{color:var(--mut)}
/* 面包屑 */
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin-bottom:24px;font-size:.9rem;color:var(--mut)}
.breadcrumb li+li::before{content:'/';margin-right:8px;color:var(--line)}
.breadcrumb a{color:var(--mut)}
.breadcrumb a:hover{color:var(--pot)}
.breadcrumb .active{color:var(--pot)}
/* 文章页 */
.article-hero{position:relative;padding:70px 0;background:linear-gradient(180deg,rgba(11,14,23,.9),rgba(11,14,23,.96)),url('/assets/images/backpic/back-2.png') center/cover}
.article-hero .tag{display:inline-block;background:rgba(0,229,160,.15);color:var(--pot);border:1px solid rgba(0,229,160,.35);padding:5px 16px;border-radius:30px;font-size:.85rem;font-weight:600;margin-bottom:18px}
.article-hero h1{font-size:2.3rem;font-weight:800;line-height:1.35;margin-bottom:16px}
.article-meta{display:flex;flex-wrap:wrap;gap:20px;color:var(--mut);font-size:.92rem}
.article-meta i{color:var(--pot);margin-right:6px}
.article-content{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:46px;margin-top:40px}
.article-content p{color:#c6cde2;margin-bottom:22px;font-size:1.02rem;line-height:2}
.article-content h2{font-size:1.5rem;font-weight:800;margin:40px 0 18px;color:var(--tx);padding-left:16px;border-left:4px solid var(--pot)}
.article-content ul,.article-content ol{padding-left:24px;margin-bottom:22px;color:#c6cde2}
.article-content li{margin-bottom:8px}
.article-content img{border-radius:16px;margin:30px 0}
.article-content blockquote{border-left:4px solid var(--pri);background:rgba(123,92,255,.08);padding:20px 26px;border-radius:0 14px 14px 0;margin:30px 0;color:#d5d9ec}
.article-share{display:flex;align-items:center;gap:14px;margin-top:40px;padding-top:30px;border-top:1px solid var(--line)}
.article-share span{color:var(--mut)}
.share-btns a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--mut);transition:.3s}
.share-btns a:hover{background:var(--pot);color:#08121a;border-color:var(--pot)}
/* 分类页 */
.page-banner{position:relative;padding:80px 0;background:linear-gradient(180deg,rgba(11,14,23,.88),rgba(11,14,23,.95)),url('/assets/images/backpic/back-3.png') center/cover;text-align:center}
.page-banner h1{font-size:2.6rem;font-weight:900;margin-bottom:12px}
.page-banner p{color:var(--mut);max-width:620px;margin:0 auto;font-size:1.05rem}
.page-banner .tag{display:inline-block;background:rgba(0,229,160,.12);color:var(--pot);border:1px solid rgba(0,229,160,.35);border-radius:30px;padding:4px 16px;font-size:.85rem;margin-bottom:18px}
.list-rows{display:flex;flex-direction:column;gap:18px}
.list-row{display:flex;align-items:center;gap:22px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r16);padding:18px 22px;transition:.35s;color:var(--tx)}
.list-row:hover{border-color:rgba(0,229,160,.4);transform:translateX(5px);box-shadow:var(--sh)}
.list-row .thumb{width:90px;height:90px;border-radius:14px;object-fit:cover;flex-shrink:0}
.list-row .info{flex:1;min-width:0}
.list-row h3{font-size:1.05rem;font-weight:700;margin-bottom:5px}
.list-row p{color:var(--mut);font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-row .meta{color:var(--mut);font-size:.8rem;display:flex;gap:14px;margin-top:6px}
.list-row .arrow{color:var(--pot);font-size:1.2rem;flex-shrink:0;transition:transform .3s}
.list-row:hover .arrow{transform:translateX(6px)}
/* 分类说明 */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split-img{border-radius:22px;overflow:hidden;box-shadow:var(--sh);border:1px solid var(--line)}
.split-img img{width:100%;height:100%;object-fit:cover;min-height:300px}
.split-body h2{font-size:1.9rem;font-weight:800;margin-bottom:16px}
.split-body p{color:var(--mut);margin-bottom:18px}
.split-body ul{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:24px}
.split-body li{display:flex;align-items:center;gap:12px}
.split-body li i{color:var(--pot);font-size:1.2rem;width:24px;text-align:center}
/* 响应式 */
@media(max-width:1024px){.feature-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:2.8rem}}
@media(max-width:768px){.hero{min-height:auto;padding:50px 0}.hero h1{font-size:2.2rem}.feature-grid,.cat-grid,.news-grid,.split-grid,.data-grid{grid-template-columns:1fr}.show-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr;gap:16px}.section{padding:64px 0}.footer-grid{grid-template-columns:1fr;gap:30px}.data-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){body{font-size:15px}.hero h1{font-size:1.8rem}.hero-content{padding:40px 0}.btn-neon,.btn-ghost{width:100%;justify-content:center}.data-grid{grid-template-columns:1fr}.article-content{padding:26px;border-radius:16px}.article-hero h1{font-size:1.6rem}}

/* roulang page: category1 */
:root {
      --bg: #0a0d1a;
      --bg-deep: #070a14;
      --bg-card: #12172b;
      --bg-card-hover: #17203a;
      --neon: #00e5a0;
      --neon-rgb: 0, 229, 160;
      --neon-2: #00b3ff;
      --neon-2-rgb: 0, 179, 255;
      --text: #eaeef8;
      --text-muted: #98a2b8;
      --border: rgba(255, 255, 255, .08);
      --border-neon: rgba(0, 229, 160, .25);
      --radius: 18px;
      --radius-sm: 12px;
      --shadow: 0 20px 50px rgba(0, 0, 0, .45);
      --shadow-neon: 0 0 28px rgba(0, 229, 160, .2);
      --font: "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
      --ease: all .3s cubic-bezier(.4, 0, .2, 1);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font);
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      color: var(--neon);
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover {
      color: #fff;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    button,
    input {
      font-family: inherit;
    }

    .container {
      width: 100% !important;
      max-width: 1220px !important;
      margin-inline: auto !important;
      padding-inline: 24px !important;
    }

    .site-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 13, 26, .9);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 8px 30px rgba(0, 0, 0, .35);
    }

    .site-nav::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -1px;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--neon), transparent);
      opacity: .6;
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      min-height: 72px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: .5px;
      color: #fff;
      flex-shrink: 0;
    }

    .brand i {
      font-size: 1.2rem;
      color: var(--neon);
      filter: drop-shadow(0 0 10px rgba(0, 229, 160, .7));
      animation: pulse 2.5s ease-in-out infinite;
    }

    @keyframes pulse {
      0%,
      100% {
        transform: scale(1);
        opacity: 1;
      }
      50% {
        transform: scale(1.15);
        opacity: .8;
      }
    }

    .brand span {
      background: linear-gradient(90deg, #fff 60%, var(--neon) 120%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .nav-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-neon);
      color: var(--neon);
      width: 44px;
      height: 44px;
      border-radius: 10px;
      font-size: 1.2rem;
      cursor: pointer;
      justify-content: center;
      align-items: center;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-links li a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 16px;
      border-radius: 999px;
      font-size: .9rem;
      font-weight: 600;
      color: var(--text-muted);
      border: 1px solid transparent;
      position: relative;
    }

    .nav-links li a:hover {
      color: #fff;
      background: rgba(255, 255, 255, .06);
    }

    .nav-links li a.active {
      color: var(--neon);
      background: rgba(0, 229, 160, .08);
      border-color: var(--border-neon);
      box-shadow: 0 0 16px rgba(0, 229, 160, .18), inset 0 0 8px rgba(0, 229, 160, .05);
    }

    .nav-links li a.active::after {
      content: '';
      position: absolute;
      bottom: -1px;
      left: 50%;
      transform: translateX(-50%);
      width: 20px;
      height: 3px;
      border-radius: 4px;
      background: var(--neon);
      box-shadow: 0 0 12px rgba(0, 229, 160, .8);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 20px;
      border-radius: 999px;
      font-size: .9rem;
      font-weight: 700;
      color: #07130f;
      background: linear-gradient(135deg, var(--neon), #00c96f);
      box-shadow: 0 4px 18px rgba(0, 229, 160, .35);
      border: none;
      transition: var(--ease);
      flex-shrink: 0;
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(0, 229, 160, .5);
      color: #07130f;
    }

    .category-hero {
      position: relative;
      padding: 100px 0 80px;
      background: linear-gradient(rgba(10, 13, 26, .88), rgba(10, 13, 26, .72)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      border-bottom: 1px solid var(--border);
      overflow: hidden;
    }

    .category-hero::before {
      content: '';
      position: absolute;
      top: -60%;
      right: -10%;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(0, 229, 160, .18), transparent 60%);
      pointer-events: none;
    }

    .breadcrumb-custom {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .06);
      border: 1px solid var(--border);
      font-size: .85rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .breadcrumb-custom a {
      color: var(--text-muted);
    }

    .breadcrumb-custom a:hover {
      color: var(--neon);
    }

    .hero-title {
      font-size: clamp(2.2rem, 5vw, 3.6rem);
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: 1px;
      margin-bottom: 20px;
      background: linear-gradient(120deg, #fff 30%, var(--neon) 90%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      max-width: 640px;
      font-size: 1.05rem;
      color: var(--text-muted);
      margin-bottom: 32px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .btn-neon {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: 999px;
      font-weight: 700;
      font-size: .95rem;
      border: none;
      cursor: pointer;
      text-decoration: none;
      transition: var(--ease);
      background: linear-gradient(135deg, var(--neon), #00c96f);
      color: #07130f;
      box-shadow: 0 4px 20px rgba(0, 229, 160, .4);
    }

    .btn-neon:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(0, 229, 160, .55);
      color: #07130f;
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: 999px;
      font-weight: 600;
      font-size: .95rem;
      background: transparent;
      color: #fff;
      border: 1px solid var(--border);
      transition: var(--ease);
    }

    .btn-outline:hover {
      border-color: var(--neon);
      color: var(--neon);
      box-shadow: 0 0 20px rgba(0, 229, 160, .15);
      background: rgba(0, 229, 160, .06);
    }

    .hero-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 40px;
      margin-top: 56px;
      padding-top: 28px;
      border-top: 1px solid var(--border);
    }

    .stat-item .num {
      font-size: 1.8rem;
      font-weight: 800;
      color: #fff;
      line-height: 1.2;
    }

    .stat-item .num span {
      color: var(--neon);
    }

    .stat-item .label {
      font-size: .85rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    .section {
      padding: 90px 0;
    }

    .section-alt {
      background: var(--bg-deep);
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 44px;
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: .8rem;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--neon);
      background: rgba(0, 229, 160, .08);
      border: 1px solid var(--border-neon);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 800;
      line-height: 1.3;
      color: #fff;
      position: relative;
      padding-left: 18px;
    }

    .section-title::before {
      content: '';
      position: absolute;
      left: 0;
      top: 6px;
      bottom: 6px;
      width: 4px;
      border-radius: 4px;
      background: linear-gradient(180deg, var(--neon), var(--neon-2));
      box-shadow: 0 0 12px rgba(0, 229, 160, .6);
    }

    .section-sub {
      color: var(--text-muted);
      font-size: .95rem;
      max-width: 480px;
    }

    .module-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 26px 22px;
      height: 100%;
      transition: var(--ease);
      position: relative;
      overflow: hidden;
    }

    .module-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--neon), var(--neon-2));
      opacity: 0;
      transition: var(--ease);
    }

    .module-card:hover {
      transform: translateY(-8px);
      border-color: var(--border-neon);
      box-shadow: var(--shadow), 0 0 24px rgba(0, 229, 160, .1);
      background: var(--bg-card-hover);
    }

    .module-card:hover::before {
      opacity: 1;
    }

    .module-icon {
      width: 56px;
      height: 56px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      color: var(--neon);
      background: rgba(0, 229, 160, .1);
      border: 1px solid var(--border-neon);
      margin-bottom: 18px;
    }

    .module-card h3 {
      font-size: 1.15rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
    }

    .module-card p {
      font-size: .88rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    .module-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      font-size: .75rem;
      color: var(--text-muted);
      background: rgba(255, 255, 255, .05);
      border: 1px solid var(--border);
      padding: 3px 10px;
      border-radius: 999px;
      transition: var(--ease);
    }

    .tag:hover {
      color: var(--neon);
      border-color: var(--border-neon);
    }

    .article-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .article-row {
      display: flex;
      gap: 20px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px;
      transition: var(--ease);
      align-items: center;
    }

    .article-row:hover {
      border-color: var(--border-neon);
      box-shadow: 0 16px 40px rgba(0, 0, 0, .3), 0 0 20px rgba(0, 229, 160, .08);
      transform: translateX(6px);
      background: var(--bg-card-hover);
    }

    .article-row .thumb {
      width: 196px;
      height: 128px;
      border-radius: var(--radius-sm);
      object-fit: cover;
      flex-shrink: 0;
      border: 1px solid var(--border);
    }

    .article-row .content {
      flex: 1;
      min-width: 0;
    }

    .article-meta {
      display: flex;
      gap: 12px;
      align-items: center;
      font-size: .78rem;
      color: var(--text-muted);
      margin-bottom: 8px;
    }

    .article-meta .tag {
      color: var(--neon);
      background: rgba(0, 229, 160, .08);
    }

    .article-row h3 {
      font-size: 1.08rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .article-row h3 a {
      color: #fff;
    }

    .article-row h3 a:hover {
      color: var(--neon);
    }

    .article-row p {
      font-size: .87rem;
      color: var(--text-muted);
      margin-bottom: 0;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .steps-wrap {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 18px;
      position: relative;
    }

    .step-item {
      text-align: center;
      padding: 28px 16px;
      background: var(--bg-card);
      border-radius: var(--radius);
      border: 1px solid var(--border);
      transition: var(--ease);
    }

    .step-item:hover {
      border-color: var(--border-neon);
      box-shadow: var(--shadow-neon);
      transform: translateY(-4px);
    }

    .step-num {
      width: 48px;
      height: 48px;
      margin: 0 auto 16px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      color: #07130f;
      background: linear-gradient(135deg, var(--neon), #00c96f);
      box-shadow: 0 0 20px rgba(0, 229, 160, .35);
    }

    .step-item h4 {
      font-size: 1rem;
      color: #fff;
      margin-bottom: 8px;
    }

    .step-item p {
      font-size: .82rem;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    .plan-card {
      background: var(--bg-card);
      border-radius: var(--radius);
      border: 1px solid var(--border);
      overflow: hidden;
      height: 100%;
      transition: var(--ease);
    }

    .plan-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow), 0 0 24px rgba(0, 229, 160, .1);
      border-color: var(--border-neon);
    }

    .plan-card .plan-img {
      height: 160px;
      object-fit: cover;
      width: 100%;
      border-bottom: 1px solid var(--border);
    }

    .plan-body {
      padding: 22px;
    }

    .plan-badge {
      display: inline-flex;
      font-size: .75rem;
      font-weight: 700;
      color: var(--neon);
      background: rgba(0, 229, 160, .08);
      border: 1px solid var(--border-neon);
      padding: 3px 12px;
      border-radius: 999px;
      margin-bottom: 12px;
    }

    .plan-body h3 {
      font-size: 1.1rem;
      color: #fff;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .plan-body p {
      font-size: .86rem;
      color: var(--text-muted);
      margin-bottom: 14px;
    }

    .plan-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: .8rem;
      color: var(--text-muted);
      border-top: 1px solid var(--border);
      padding-top: 14px;
    }

    .plan-footer .level {
      color: var(--neon);
      font-weight: 600;
    }

    .faq-wrap {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 14px;
      overflow: hidden;
    }

    .faq-item .accordion-button {
      background: var(--bg-card);
      color: #fff;
      font-weight: 600;
      font-size: .98rem;
      padding: 20px 24px;
      box-shadow: none;
    }

    .faq-item .accordion-button:not(.collapsed) {
      background: var(--bg-card-hover);
      color: var(--neon);
      box-shadow: none;
    }

    .faq-item .accordion-button:focus {
      box-shadow: none;
      border-color: var(--border-neon);
    }

    .faq-item .accordion-body {
      padding: 0 24px 20px;
      color: var(--text-muted);
      font-size: .9rem;
      background: var(--bg-deep);
      border-top: 1px solid var(--border);
    }

    .cta-section {
      position: relative;
      padding: 80px 0;
      background: linear-gradient(135deg, rgba(0, 229, 160, .1), rgba(0, 179, 255, .12)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .cta-inner {
      text-align: center;
      background: rgba(10, 13, 26, .82);
      border: 1px solid var(--border-neon);
      border-radius: 24px;
      padding: 56px 40px;
      box-shadow: var(--shadow);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }

    .cta-inner h2 {
      font-size: clamp(1.5rem, 3vw, 2.2rem);
      font-weight: 800;
      color: #fff;
      margin-bottom: 14px;
    }

    .cta-inner p {
      color: var(--text-muted);
      max-width: 560px;
      margin: 0 auto 28px;
      font-size: .95rem;
    }

    .site-footer {
      background: var(--bg-deep);
      border-top: 1px solid var(--border);
      padding: 60px 0 24px;
      position: relative;
    }

    .site-footer::before {
      content: '';
      position: absolute;
      top: -1px;
      left: 0;
      width: 100%;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--neon), transparent);
      opacity: .4;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid var(--border);
    }

    .site-footer .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .site-footer .logo i {
      color: var(--neon);
      filter: drop-shadow(0 0 8px rgba(0, 229, 160, .6));
    }

    .site-footer p {
      color: var(--text-muted);
      font-size: .88rem;
      margin-bottom: 0;
    }

    .site-footer h4 {
      color: #fff;
      font-size: .95rem;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-links,
    .footer-contact {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      color: var(--text-muted);
      font-size: .88rem;
      transition: var(--ease);
    }

    .footer-links a:hover {
      color: var(--neon);
      padding-left: 4px;
    }

    .footer-contact li {
      color: var(--text-muted);
      font-size: .88rem;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-contact li i {
      color: var(--neon);
      width: 16px;
    }

    .footer-bottom {
      padding-top: 24px;
      text-align: center;
    }

    .footer-bottom p {
      font-size: .82rem;
      color: var(--text-muted);
    }

    @media (max-width: 992px) {
      .nav-toggle {
        display: flex;
      }

      .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 13, 26, .97);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        padding: 20px 24px;
        gap: 12px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 20px 40px rgba(0, 0, 0, .4);
        transform: translateY(-16px);
        opacity: 0;
        visibility: hidden;
        transition: var(--ease);
        z-index: -1;
      }

      .nav-links.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
      }

      .nav-links li a {
        width: 100%;
        justify-content: center;
        padding: 12px;
      }

      .nav-cta {
        display: none;
      }

      .steps-wrap {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .article-row {
        flex-direction: column;
        align-items: flex-start;
      }

      .article-row .thumb {
        width: 100%;
        height: 180px;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 60px 0;
      }

      .hero-stats {
        gap: 24px;
      }

      .stat-item .num {
        font-size: 1.4rem;
      }

      .section-head {
        flex-direction: column;
        align-items: flex-start;
      }

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

      .category-hero {
        padding: 70px 0 60px;
      }
    }

    @media (max-width: 520px) {
      .steps-wrap {
        grid-template-columns: 1fr;
      }

      .hero-actions {
        flex-direction: column;
        width: 100%;
      }

      .btn-neon,
      .btn-outline {
        width: 100%;
        justify-content: center;
      }

      .cta-inner {
        padding: 36px 20px;
      }

      .article-row .thumb {
        height: 150px;
      }

      .brand {
        font-size: 1.05rem;
      }
    }

/* roulang page: article */
:root {
  --bg: #0b0f17;
  --surface: #111a28;
  --surface-2: #182334;
  --border: rgba(148, 163, 184, .12);
  --text: #e6edf7;
  --muted: #8fa0b5;
  --primary: #00e5ff;
  --primary-rgb: 0, 229, 255;
  --primary-dim: rgba(0, 229, 255, .1);
  --secondary: #a78bfa;
  --accent: #ff3d71;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px rgba(0, 0, 0, .35);
  --shadow-hover: 0 28px 64px rgba(0, 0, 0, .48);
  --transition: .3s cubic-bezier(.4, 0, .2, 1);
  --font: "Inter", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; transition: all var(--transition); }
button { cursor: pointer; }
::selection { background: rgba(0, 229, 255, .3); color: #fff; }
.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }
.section { padding: 96px 0; }
.section-head { text-align: center; margin-bottom: 52px; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 6px 16px;
  background: var(--primary-dim);
  border: 1px solid rgba(var(--primary-rgb), .25);
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.75rem, 3.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.25;
  color: #fff;
  margin: 0 0 12px;
}
.section-subtitle { color: var(--muted); font-size: 1.05rem; max-width: 680px; margin: 0 auto; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1080;
  background: rgba(11, 15, 23, .86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.22rem; font-weight: 800; color: #fff; letter-spacing: .3px; }
.brand i { font-size: 1.35rem; color: var(--primary); filter: drop-shadow(0 0 10px rgba(var(--primary-rgb), .8)); }
.brand:hover { color: var(--primary); }
.brand:hover i { transform: rotate(15deg) scale(1.1); }
.nav-links { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  position: relative;
  display: block;
  padding: 9px 18px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  border-radius: 999px;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition);
}
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.nav-links a.active {
  color: var(--primary);
  background: var(--primary-dim);
  text-shadow: 0 0 18px rgba(var(--primary-rgb), .6);
  box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), .25), 0 0 20px rgba(var(--primary-rgb), .12);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  color: #0b0f17 !important;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 229, 255, .28);
  transition: transform var(--transition), box-shadow var(--transition);
}
.nav-cta:hover { color: #0b0f17 !important; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0, 229, 255, .4); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  color: #fff;
  font-size: 1.2rem;
  transition: all var(--transition);
}
.nav-toggle:hover { border-color: var(--primary); color: var(--primary); }

.article-hero {
  position: relative;
  padding: 88px 0 72px;
  background:
    linear-gradient(180deg, rgba(11, 15, 23, .4), var(--bg) 96%),
    linear-gradient(135deg, rgba(0, 229, 255, .14), transparent 55%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom: 1px solid var(--border);
}
.breadcrumb-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 28px;
}
.breadcrumb-bar a { color: var(--muted); }
.breadcrumb-bar a:hover { color: var(--primary); }
.breadcrumb-bar i { font-size: 11px; color: rgba(var(--primary-rgb), .5); }
.article-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.5px;
  color: #fff;
  margin: 0 0 22px;
  max-width: 860px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .5);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--muted);
}
.meta-item { display: inline-flex; align-items: center; gap: 7px; }
.meta-item i { color: var(--primary); }
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-dim);
  border: 1px solid rgba(var(--primary-rgb), .3);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
}
.hero-not-found h1 { color: #fff; }

.article-main { padding: 64px 0 88px; }
.article-content-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.article-content-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), transparent 70%);
}
.article-body { font-size: 16.5px; line-height: 1.9; color: #cbd5e1; }
.article-body p { margin-bottom: 1.3rem; }
.article-body h2, .article-body h3, .article-body h4 {
  color: #fff;
  font-weight: 700;
  margin: 2.2rem 0 1rem;
  letter-spacing: -.3px;
}
.article-body h2 { font-size: 1.5rem; padding-left: 14px; border-left: 4px solid var(--primary); }
.article-body h3 { font-size: 1.25rem; }
.article-body img { border-radius: 12px; box-shadow: var(--shadow); margin: 1.5rem 0; }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 4px; }
.article-body a:hover { color: #fff; }
.article-body ul, .article-body ol { padding-left: 1.5rem; margin-bottom: 1.3rem; }
.article-body ul li, .article-body ol li { margin-bottom: .5rem; }
.article-body blockquote {
  border-left: 4px solid var(--primary);
  background: var(--surface-2);
  padding: 18px 24px;
  border-radius: 0 14px 14px 0;
  margin: 1.6rem 0;
  color: var(--muted);
  font-style: italic;
}
.article-body blockquote p { margin: 0; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.article-body table th, .article-body table td { border: 1px solid var(--border); padding: 10px 14px; }
.article-body table th { background: var(--surface-2); color: #fff; }

.article-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 999px;
  transition: all var(--transition);
}
.tag-chip:hover { color: var(--primary); border-color: rgba(var(--primary-rgb), .4); }
.share-box { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.share-label { font-size: 14px; color: var(--muted); margin-right: 4px; }
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 15px;
  transition: all var(--transition);
}
.share-btn:hover { color: var(--primary); border-color: var(--primary); box-shadow: 0 0 16px rgba(var(--primary-rgb), .3); transform: translateY(-3px); }

.not-found { text-align: center; padding: 64px 24px; }
.not-found .icon { font-size: 46px; color: var(--accent); margin-bottom: 18px; }
.not-found h2 { font-size: 1.8rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.not-found p { color: var(--muted); max-width: 420px; margin: 0 auto 28px; }

.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .2);
}
.sidebar-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}
.sidebar-title-row i { color: var(--primary); font-size: 1.1rem; }
.sidebar-title-row::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.sidebar-list { list-style: none; margin: 0; padding: 0; }
.sidebar-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.sidebar-list li:first-child { padding-top: 0; }
.sidebar-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.sidebar-list .list-num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dim);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  font-family: Georgia, serif;
  border-radius: 8px;
}
.sidebar-list a { color: var(--text); font-size: 14px; line-height: 1.6; display: block; }
.sidebar-list a:hover { color: var(--primary); }
.sidebar-list .sidebar-cat { color: var(--muted); font-size: 12px; margin-top: 2px; }
.cat-links { display: flex; flex-direction: column; gap: 10px; }
.cat-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text);
  font-size: 14.5px;
  font-weight: 600;
  transition: all var(--transition);
}
.cat-links a i { color: var(--primary); width: 20px; text-align: center; }
.cat-links a:hover { border-color: rgba(var(--primary-rgb), .45); transform: translateX(4px); box-shadow: 0 8px 20px rgba(0, 0, 0, .25); }
.cta-card { background: linear-gradient(160deg, var(--surface-2), var(--surface)); text-align: center; }
.cta-card .cta-icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dim);
  color: var(--primary);
  font-size: 1.6rem;
  border-radius: 18px;
  margin-bottom: 15px;
}
.cta-card h4 { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.cta-card p { font-size: 14px; color: var(--muted); margin-bottom: 20px; line-height: 1.6; }

.btn-neon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  color: #0b0f17 !important;
  font-weight: 700;
  font-size: 15px;
  padding: 13px 30px;
  border-radius: 999px;
  border: none;
  box-shadow: 0 10px 28px rgba(0, 229, 255, .28);
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}
.btn-neon:hover {
  color: #0b0f17 !important;
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 229, 255, .38);
  filter: brightness(1.08);
}
.btn-neon:active { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0, 229, 255, .25); }
.btn-outline-neon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: transparent;
  border: 1px solid rgba(var(--primary-rgb), .5);
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 999px;
  transition: all var(--transition);
}
.btn-outline-neon:hover {
  background: var(--primary-dim);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 24px rgba(var(--primary-rgb), .25);
}
.btn-outline-neon:focus-visible, .btn-neon:focus-visible { outline: 3px solid rgba(var(--primary-rgb), .6); outline-offset: 3px; }

.related-section { background: linear-gradient(180deg, var(--bg), rgba(17, 26, 40, .5)); border-top: 1px solid var(--border); }
.related-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  transition: all var(--transition);
  position: relative;
}
.related-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--primary-rgb), .4);
  box-shadow: var(--shadow-hover);
}
.related-card-img { position: relative; overflow: hidden; height: 190px; }
.related-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.related-card:hover .related-card-img img { transform: scale(1.08); }
.related-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 15, 23, .7));
}
.related-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: rgba(11, 15, 23, .8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(var(--primary-rgb), .35);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}
.related-card-body { padding: 20px; }
.related-card-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 48px;
}
.related-card:hover .related-card-title { color: var(--primary); }
.related-card-meta { font-size: 13px; color: var(--muted); display: flex; gap: 14px; }
.related-card-meta i { color: var(--primary); margin-right: 4px; }

.faq-section { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 30px;
  margin-bottom: 16px;
  transition: all var(--transition);
}
.faq-item:hover { border-color: rgba(var(--primary-rgb), .35); box-shadow: 0 12px 30px rgba(0, 0, 0, .25); }
.faq-item h3 {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.5;
}
.faq-item h3 .faq-q {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dim);
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  border-radius: 10px;
  margin-top: 2px;
}
.faq-item p { color: var(--muted); margin: 0 0 0 44px; font-size: 15px; line-height: 1.8; }

.cta-section {
  position: relative;
  padding: 96px 0;
  background:
    linear-gradient(135deg, rgba(0, 229, 255, .1), rgba(167, 139, 250, .14)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  overflow: hidden;
}
.cta-section::before { content: ''; position: absolute; inset: 0; background: rgba(11, 15, 23, .75); }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); font-weight: 800; color: #fff; letter-spacing: -.4px; margin: 0 0 16px; }
.cta-inner p { color: #cbd5e1; font-size: 1.05rem; margin-bottom: 32px; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }

.site-footer {
  background: #080c13;
  border-top: 1px solid var(--border);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-grid .logo { font-size: 1.2rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-grid .logo i { color: var(--primary); filter: drop-shadow(0 0 10px rgba(var(--primary-rgb), .7)); }
.footer-grid p { color: var(--muted); font-size: 14.5px; line-height: 1.8; margin: 0; }
.footer-grid h4 { font-size: 15px; font-weight: 700; color: #fff; margin: 0 0 18px; letter-spacing: .5px; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: var(--muted); font-size: 14px; transition: all var(--transition); }
.footer-links a:hover { color: var(--primary); padding-left: 6px; }
.footer-contact { list-style: none; margin: 0; padding: 0; }
.footer-contact li { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.footer-contact i { color: var(--primary); width: 18px; text-align: center; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding: 22px 0;
}
.footer-bottom p { margin: 0; color: var(--muted); font-size: 13.5px; }
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--primary); }

@media (max-width: 991px) {
  .section { padding: 72px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article-main { padding: 48px 0 64px; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 4px;
    background: rgba(11, 15, 23, .98);
    border-bottom: 1px solid var(--border);
    padding: 18px 20px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .4s ease, opacity .3s ease, padding .3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, .5);
  }
  .nav-links.open { max-height: 480px; opacity: 1; padding: 18px 20px 24px; }
  .nav-links li { width: 100%; }
  .nav-links a { padding: 13px 16px; border-radius: 12px; }
  .nav-cta { display: none; }
  .article-hero { padding: 64px 0 52px; }
  .article-content-card { padding: 22px; }
  .article-foot { flex-direction: column; align-items: flex-start; }
  .share-box { margin-left: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; padding-bottom: 32px; }
  .cta-section { padding: 72px 0; }
  .faq-item { padding: 20px 22px; }
  .faq-item p { margin-left: 0; }
}
@media (max-width: 520px) {
  .section { padding: 56px 0; }
  .article-main { padding: 36px 0 52px; }
  .container { padding-left: 16px; padding-right: 16px; }
  .article-body { font-size: 15.5px; line-height: 1.85; }
  .related-card-img { height: 160px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* roulang page: category2 */
:root {
  --primary: #00e5ff;
  --primary-dark: #00b8d4;
  --accent: #7c4dff;
  --bg-dark: #0a0e17;
  --bg-darker: #060a12;
  --bg-card: #111827;
  --surface: #151d2b;
  --text-light: #e8edf5;
  --text-muted: #8b94a7;
  --border-color: #1f2937;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 30px rgba(0, 229, 255, 0.08);
  --shadow-hover: 0 14px 44px rgba(0, 229, 255, 0.18);
  --spacing: 96px;
  --font-main: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: color .3s; }
ul, ol { list-style: none; }
button { font-family: inherit; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== 导航 ===== */
.site-nav {
  background: rgba(6, 10, 18, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 229, 255, 0.12);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}
.site-nav .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 68px;
}
.site-nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  color: #fff;
  white-space: nowrap;
}
.site-nav .brand i {
  color: var(--primary);
  font-size: 1.35rem;
  filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.6));
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 4px;
  position: relative;
  transition: color .3s, text-shadow .3s;
}
.nav-links a:hover {
  color: var(--primary);
  text-shadow: 0 0 14px rgba(0, 229, 255, 0.45);
}
.nav-links a.active {
  color: var(--primary);
  text-shadow: 0 0 14px rgba(0, 229, 255, 0.45);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.7);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #060a12;
  font-weight: 600;
  font-size: 0.84rem;
  padding: 8px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(0, 229, 255, 0.25);
  transition: all .3s;
  white-space: nowrap;
}
.nav-cta:hover {
  box-shadow: 0 6px 24px rgba(0, 229, 255, 0.5);
  transform: translateY(-2px);
  color: #060a12;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
}
.nav-toggle:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===== 页面Banner ===== */
.page-hero {
  position: relative;
  padding: 100px 0 90px;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  background-color: var(--bg-darker);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 10, 18, 0.93) 0%, rgba(6, 10, 18, 0.72) 50%, rgba(0, 229, 255, 0.12) 100%);
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.4;
}
.page-hero .hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.badge-hero {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 229, 255, 0.12);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--primary);
  font-size: 0.75rem;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 22px;
  letter-spacing: 0.06em;
}
.page-hero h1 {
  font-size: 2.65rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
  color: #fff;
}
.page-hero h1 .grad {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero p {
  font-size: 1.03rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  max-width: 620px;
}
.hero-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.hero-meta i { color: var(--primary); }

/* ===== 面包屑 ===== */
.breadcrumb-wrap {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(6, 10, 18, 0.6);
}
.breadcrumb-wrap .breadcrumb {
  margin: 0;
  font-size: 0.84rem;
}
.breadcrumb-wrap .breadcrumb-item { color: var(--text-muted); }
.breadcrumb-wrap .breadcrumb-item a { color: var(--text-muted); transition: color .3s; }
.breadcrumb-wrap .breadcrumb-item a:hover { color: var(--primary); }
.breadcrumb-wrap .breadcrumb-item.active { color: var(--primary); }
.breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.25);
  content: "/";
}

/* ===== 板块通用 ===== */
.section { padding: var(--spacing) 0; }
.section-alt { background: var(--bg-darker); }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}
.section-head .eyebrow {
  display: inline-block;
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
  border: 1px solid rgba(0, 229, 255, 0.25);
  padding: 4px 16px;
  border-radius: 50px;
  background: rgba(0, 229, 255, 0.06);
}
.section-head h2 {
  font-size: 2.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}
.section-head p { color: var(--text-muted); font-size: 0.95rem; }
.section-line {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  margin: 18px auto 0;
}

/* ===== 分类标签 ===== */
.tag-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.tag-btn {
  background: var(--surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.84rem;
  padding: 8px 20px;
  border-radius: 50px;
  cursor: pointer;
  transition: all .3s;
}
.tag-btn:hover,
.tag-btn.active {
  background: rgba(0, 229, 255, 0.08);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.15);
}
.tag-btn i { margin-right: 6px; font-size: 0.75rem; }

/* ===== 资讯卡片 ===== */
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .4s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.32);
  box-shadow: var(--shadow-hover);
}
.news-card .cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.news-card .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s ease;
}
.news-card:hover .cover img { transform: scale(1.06); }
.news-card .cover .cat-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #060a12;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  box-shadow: 0 2px 10px rgba(0, 229, 255, 0.3);
  z-index: 1;
}
.news-card .cover .cover-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 10, 18, 0.35) 0%, transparent 45%);
  pointer-events: none;
}
.news-card .body {
  padding: 24px 24px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-card .date-row {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.news-card .date-row i { color: var(--primary); font-size: 0.72rem; }
.news-card h3 {
  font-size: 1.04rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 10px;
}
.news-card h3 a { color: #fff; transition: color .3s; }
.news-card h3 a:hover { color: var(--primary); }
.news-card .desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.75;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 600;
  margin-top: 16px;
  transition: gap .3s, color .3s;
}
.news-card .read-more:hover { gap: 11px; color: var(--accent); }

/* ===== 分页 ===== */
.pagination-wrap {
  display: flex;
  justify-content: center;
  margin-top: 48px;
  gap: 8px;
  flex-wrap: wrap;
}
.page-link-num {
  background: var(--surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  min-width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  transition: all .3s;
  padding: 0 14px;
}
.page-link-num:hover,
.page-link-num.active {
  background: var(--primary);
  color: #060a12;
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(0, 229, 255, 0.35);
}

/* ===== 公告时间线 ===== */
.timeline-wrap {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  padding-left: 44px;
}
.timeline-wrap::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent), rgba(124, 77, 255, 0.1));
  opacity: 0.45;
}
.timeline-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 22px 26px;
  margin-bottom: 22px;
  transition: border-color .3s, box-shadow .3s;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -37px;
  top: 30px;
  width: 12px;
  height: 12px;
  background: var(--primary);
  border: 2px solid var(--bg-dark);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.6);
}
.timeline-item:hover {
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: var(--shadow);
}
.timeline-item .t-date {
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}
.timeline-item h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 6px;
  font-weight: 700;
}
.timeline-item p {
  color: var(--text-muted);
  font-size: 0.86rem;
  margin: 0;
  line-height: 1.7;
}

/* ===== 数据统计 ===== */
.stats-grid .stat-item {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  transition: all .35s;
  height: 100%;
}
.stat-item:hover {
  border-color: rgba(0, 229, 255, 0.32);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.stat-item .stat-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 14px;
  filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.4));
}
.stat-item .stat-num {
  font-size: 2.1rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.stat-item .stat-num span { color: var(--primary); }
.stat-item .stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 8px;
}

/* ===== 专题卡片 ===== */
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .4s;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: var(--shadow-hover);
}
.feature-card .cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.feature-card .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s;
}
.feature-card:hover .cover img { transform: scale(1.06); }
.feature-card .cover .tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(6, 10, 18, 0.75);
  border: 1px solid rgba(0, 229, 255, 0.4);
  color: var(--primary);
  font-size: 0.7rem;
  padding: 4px 12px;
  border-radius: 50px;
  backdrop-filter: blur(6px);
  z-index: 1;
}
.feature-card .body {
  padding: 22px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.feature-card .body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.5;
}
.feature-card .body h3 a { color: #fff; }
.feature-card .body h3 a:hover { color: var(--primary); }
.feature-card .body p {
  color: var(--text-muted);
  font-size: 0.87rem;
  line-height: 1.75;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.feature-card .body .feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 0.83rem;
  font-weight: 600;
  margin-top: 16px;
  transition: gap .3s;
}
.feature-card .body .feature-link:hover { gap: 11px; }

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .3s, box-shadow .3s;
}
.faq-item:hover {
  border-color: rgba(0, 229, 255, 0.25);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.faq-item summary {
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i {
  color: var(--primary);
  font-size: 0.8rem;
  transition: transform .35s;
}
.faq-item[open] summary i { transform: rotate(180deg); }
.faq-item .faq-body {
  padding: 0 24px 22px;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.85;
}

/* ===== CTA ===== */
.cta-section {
  padding: 88px 0;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 10, 18, 0.9), rgba(6, 10, 18, 0.76));
}
.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-content h2 {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.3;
}
.cta-content h2 .grad {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-content p {
  color: var(--text-muted);
  font-size: 0.96rem;
  margin-bottom: 32px;
  line-height: 1.8;
}
.cta-btn-group {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #060a12;
  font-weight: 700;
  padding: 12px 32px;
  border-radius: 50px;
  font-size: 0.9rem;
  transition: all .3s;
  border: none;
  cursor: pointer;
}
.cta-btn-primary:hover {
  box-shadow: 0 8px 30px rgba(0, 229, 255, 0.4);
  transform: translateY(-2px);
  color: #060a12;
}
.cta-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  font-weight: 600;
  padding: 12px 32px;
  border-radius: 50px;
  font-size: 0.9rem;
  transition: all .3s;
  cursor: pointer;
}
.cta-btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0, 229, 255, 0.08);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--bg-darker);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.site-footer .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.site-footer .logo i {
  color: var(--primary);
  filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.5));
}
.site-footer .footer-grid p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.8;
  margin: 0;
}
.site-footer h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.site-footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}
.site-footer .footer-links { margin: 0; padding: 0; }
.site-footer .footer-links li { margin-bottom: 10px; }
.site-footer .footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color .3s, padding-left .3s;
}
.site-footer .footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.site-footer .footer-contact { margin: 0; padding: 0; }
.site-footer .footer-contact li {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-footer .footer-contact i {
  color: var(--primary);
  width: 16px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 22px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.78rem;
}
.footer-bottom p { margin: 0; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  :root { --spacing: 60px; }
  .site-nav .nav-toggle { display: block; }
  .site-nav .nav-links {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(6, 10, 18, 0.98);
    flex-direction: column;
    padding: 18px 20px;
    gap: 4px;
    border-bottom: 1px solid rgba(0, 229, 255, 0.12);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform .35s ease, opacity .35s ease;
    backdrop-filter: blur(14px);
  }
  .site-nav .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav .nav-links a {
    display: block;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 0.95rem;
  }
  .site-nav .nav-links a:hover {
    background: rgba(0, 229, 255, 0.06);
  }
  .site-nav .nav-links a.active::after { display: none; }
  .site-nav .nav-cta { display: none; }
  .page-hero { padding: 76px 0 70px; }
  .page-hero h1 { font-size: 2rem; }
  .section-head h2 { font-size: 1.65rem; }
  .section-head p { font-size: 0.88rem; }
  .stats-grid .stat-num { font-size: 1.8rem; }
  .cta-content h2 { font-size: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 520px) {
  .site-nav .brand { font-size: 0.95rem; }
  .page-hero { padding: 60px 0 54px; }
  .page-hero h1 { font-size: 1.6rem; }
  .page-hero p { font-size: 0.92rem; }
  .hero-meta { gap: 14px; flex-direction: column; }
  .hero-meta span { font-size: 0.8rem; }
  .tag-filter .tag-btn { padding: 6px 14px; font-size: 0.77rem; }
  .timeline-wrap { padding-left: 34px; }
  .timeline-item::before { left: -29px; }
  .timeline-item { padding: 18px 18px; }
  .faq-item summary { padding: 16px 18px; font-size: 0.9rem; }
  .faq-item .faq-body { padding: 0 18px 18px; }
  .cta-btn-primary,
  .cta-btn-ghost { padding: 10px 22px; font-size: 0.84rem; width: 100%; justify-content: center; }
}