/* roulang page: index */
:root{
  --bg:#0B1214;--bg-2:#101A1D;--surface:#16242A;--surface-hi:#1D3037;
  --primary:#2BD97C;--primary-ink:#06251A;--accent:#FF3B6B;--accent-2:#FFC93C;
  --text:#EAF2EF;--text-2:#9FB3AE;--text-3:#6D837E;
  --line:rgba(234,242,239,.10);--line-strong:rgba(43,217,124,.28);
  --band-light:#F1F6F3;
  --r-tag:2px;--r-btn:4px;--r-card:8px;
  --shadow:0 1px 0 rgba(0,0,0,.4),0 8px 20px rgba(0,0,0,.35);
  --font:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --mono:'DIN Alternate','HarmonyOS Sans SC','PingFang SC',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background-color:var(--bg);color:var(--text);
  font-family:var(--font);font-size:16px;line-height:1.8;font-weight:400;
  background-image:linear-gradient(rgba(43,217,124,.032) 1px,transparent 1px),linear-gradient(90deg,rgba(43,217,124,.032) 1px,transparent 1px);
  background-size:56px 56px;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6,p,figure,ul,ol{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none;transition:color .16s ease-out,background-color .16s ease-out,border-color .16s ease-out}
img{max-width:100%;display:block;border:0}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
::selection{background:rgba(43,217,124,.3)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.container-wide{max-width:1280px}

/* 滚动进度条 */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:1200;background:transparent;pointer-events:none}
.scroll-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--accent-2));transition:width .1s linear}

/* 顶栏 */
.site-header{position:sticky;top:0;z-index:1050;background:#0B1214;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;min-height:64px;padding:8px 0}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:24px;height:24px;background:var(--primary);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);display:inline-block;position:relative}
.brand-mark::after{content:"";position:absolute;inset:7px;background:var(--primary-ink);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.brand-text{font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-text em{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--primary-ink);background:var(--primary);border-radius:var(--r-tag);padding:2px 6px;margin-left:6px;vertical-align:2px}
.header-search{flex:1 1 auto;max-width:340px;position:relative;display:flex;align-items:center}
.header-search i{position:absolute;left:12px;color:var(--text-3);font-size:13px}
.header-search input{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-btn);padding:9px 12px 9px 34px;font-size:14px;color:var(--text);transition:border-color .16s ease-out,box-shadow .16s ease-out}
.header-search input::placeholder{color:var(--text-3)}
.header-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,217,124,.16)}
.header-tools{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.mini-select{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-btn);color:var(--text-2);font-size:13px;padding:7px 8px;cursor:pointer;transition:border-color .16s ease-out,color .16s ease-out}
.mini-select:hover{border-color:var(--line-strong);color:var(--text)}
.mini-select:focus{outline:none;border-color:var(--primary)}
.menu-toggle{display:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-btn);width:38px;height:38px;align-items:center;justify-content:center;cursor:pointer;color:var(--text)}
.menu-toggle:hover{border-color:var(--line-strong);color:var(--primary)}

/* 主导航 */
.main-nav{border-top:1px solid var(--line);background:#0E1719}
.nav-inner{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-inner a{position:relative;display:block;padding:11px 14px;font-size:14px;color:var(--text-2);white-space:nowrap;border-bottom:2px solid transparent;transition:color .16s ease-out,border-color .16s ease-out,background-color .16s ease-out}
.nav-inner a:hover{color:var(--text);background:rgba(43,217,124,.06)}
.nav-inner a.active{color:var(--primary);border-bottom-color:var(--primary)}
.nav-inner a.nav-cat{color:var(--accent-2)}
.nav-inner a.nav-cat:hover{color:#FFD666;background:rgba(255,201,60,.08)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--r-btn);font-size:14px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:all .16s ease-out;white-space:nowrap}
.btn-primary{background:var(--primary);color:var(--primary-ink)}
.btn-primary:hover{background:#41E58C;transform:translateY(-1px);box-shadow:0 0 0 1px var(--primary),0 6px 18px rgba(43,217,124,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:rgba(43,217,124,.08);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#FF5A83;transform:translateY(-1px);box-shadow:0 0 0 1px var(--accent),0 6px 18px rgba(255,59,107,.26)}
.btn-sm{padding:7px 13px;font-size:13px}

/* 布局 shell */
.shell{display:grid;grid-template-columns:248px minmax(0,1fr);gap:28px;align-items:start;padding:28px 0 0}
.doc-sidebar{position:sticky;top:132px;max-height:calc(100vh - 156px);overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:16px 14px}
.doc-sidebar::-webkit-scrollbar{width:5px}
.doc-sidebar::-webkit-scrollbar-thumb{background:rgba(234,242,239,.14);border-radius:4px}
.doc-title{font-size:12px;letter-spacing:.08em;color:var(--text-3);margin-bottom:12px;padding-left:10px}
.doc-nav a{display:block;padding:8px 10px;font-size:14px;color:var(--text-2);border-left:3px solid transparent;border-radius:0 var(--r-tag) var(--r-tag) 0;transition:all .16s ease-out}
.doc-nav a:hover{color:var(--text);background:var(--surface-hi);transform:translateX(2px)}
.doc-nav a.current{color:var(--primary);border-left-color:var(--primary);background:rgba(43,217,124,.08)}
.doc-sep{height:1px;background:var(--line);margin:12px 6px}

/* 板块通用 */
.section{padding:72px 0 0}
.section:last-child{padding-bottom:72px}
main > .section:first-child{padding-top:0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;color:var(--primary);margin-bottom:10px}
.sec-kicker::before{content:"";width:14px;height:2px;background:var(--primary);display:inline-block}
.sec-title{font-size:28px;line-height:1.25;font-weight:750;letter-spacing:-.01em}
.sec-desc{margin-top:10px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:760px}
.sec-more{font-size:13px;color:var(--text-3)}
.meta{font-size:13px;color:var(--text-3)}
.tag{display:inline-block;font-size:11px;letter-spacing:.08em;padding:3px 8px;border-radius:var(--r-tag);border:1px solid var(--line-strong);color:var(--primary);background:rgba(43,217,124,.06)}
.tag-hot{color:var(--accent);border-color:rgba(255,59,107,.32);background:rgba(255,59,107,.08)}
.tag-yellow{color:var(--accent-2);border-color:rgba(255,201,60,.32);background:rgba(255,201,60,.08)}

/* 能量条 */
.energy{height:6px;border-radius:var(--r-tag);background:rgba(234,242,239,.08);overflow:hidden}
.energy span{display:block;height:100%;background:var(--primary);border-radius:var(--r-tag)}
.energy.pink span{background:var(--accent)}
.energy.yellow span{background:var(--accent-2)}

/* Hero */
.hero{position:relative;overflow:hidden;border-radius:var(--r-card);border:1px solid var(--line);background:#0B1214}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center;filter:saturate(.75)}
.hero-mask{position:absolute;inset:0;background:linear-gradient(115deg,rgba(11,18,20,.94) 0%,rgba(11,18,20,.78) 45%,rgba(11,18,20,.62) 100%)}
.hero-inner{position:relative;padding:52px 44px 36px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:32px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(43,217,124,.12);border:1px solid var(--line-strong);border-radius:var(--r-tag);padding:5px 10px;font-size:12px;letter-spacing:.08em;color:var(--primary)}
.hero h1{margin-top:16px;font-size:clamp(30px,4.2vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.02em}
.hero h1 span{color:var(--primary)}
.hero-sub{margin-top:14px;font-size:17px;font-weight:700;color:var(--accent-2)}
.hero-lead{margin-top:14px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:600px}
.hero-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.hero-panel{background:rgba(22,36,42,.86);border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--shadow)}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:.08em;color:var(--text-3);margin-bottom:14px}
.hero-panel-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.hero-panel-row:last-child{border-bottom:0;padding-bottom:0}
.hero-panel-row .num{font-family:var(--mono);font-size:22px;font-weight:800;letter-spacing:.02em;color:var(--primary);min-width:64px}
.hero-panel-row .txt{font-size:13px;color:var(--text-2);line-height:1.6}
.hero-stats{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line)}
.hero-stat{background:rgba(11,18,20,.82);padding:18px 20px}
.hero-stat .k{font-size:12px;letter-spacing:.08em;color:var(--text-3);margin-bottom:6px}
.hero-stat .v{font-family:var(--mono);font-size:24px;font-weight:800;color:var(--text);letter-spacing:.02em}
.hero-stat .v em{font-style:normal;font-size:13px;color:var(--text-3);margin-left:4px;font-family:var(--font)}
.hero-stat .energy{margin-top:10px}

/* 快捷发现 */
.discover{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.discover-search{flex:1 1 260px;position:relative;display:flex;align-items:center}
.discover-search i{position:absolute;left:12px;color:var(--text-3);font-size:13px}
.discover-search input{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-btn);padding:10px 12px 10px 34px;font-size:14px}
.discover-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,217,124,.16)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-size:13px;padding:6px 12px;border-radius:var(--r-tag);border:1px solid var(--line);color:var(--text-2);background:var(--bg-2);transition:all .16s ease-out}
.chip:hover{color:var(--primary-ink);background:var(--primary);border-color:var(--primary)}
.chip.is-hot{color:var(--accent);border-color:rgba(255,59,107,.3)}

/* 栏目矩阵 */
.matrix{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.cut{clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px)}
.col-card{position:relative;background:var(--surface);border:1px solid var(--line);padding:20px 18px 22px;transition:background-color .16s ease-out,transform .16s ease-out,border-color .16s ease-out;display:flex;flex-direction:column;min-height:190px}
.col-card:hover{background:var(--surface-hi);border-color:var(--line-strong);transform:translateY(-2px)}
.col-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.col-card h3{font-size:19px;font-weight:700;line-height:1.4}
.col-card p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--text-2);flex:1 1 auto}
.col-card .status-line{margin-top:14px;height:3px;width:46px;background:var(--primary)}
.col-card .count{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--text-3)}
.matrix > :nth-child(5),.matrix > :nth-child(6){grid-column:span 2;min-height:170px}
.matrix > :nth-child(6) .status-line{background:var(--accent)}

/* 数据区 */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px}
.stat-card .label{font-size:13px;color:var(--text-2);letter-spacing:.04em}
.stat-card .value{margin-top:10px;font-family:var(--mono);font-size:34px;font-weight:800;letter-spacing:.02em;line-height:1.1}
.stat-card .value em{font-style:normal;font-family:var(--font);font-size:14px;color:var(--text-3);margin-left:6px;letter-spacing:0}
.stat-card .energy{margin-top:14px}
.stat-card .foot{margin-top:10px;font-size:12px;color:var(--text-3)}

/* 排行 */
.rank-list{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--surface)}
.rank-item{display:flex;align-items:center;gap:16px;padding:14px 18px;border-left:3px solid transparent;border-bottom:1px solid var(--line);transition:background-color .16s ease-out,border-color .16s ease-out}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:var(--surface-hi);border-left-color:var(--primary)}
.rank-item:nth-child(-n+3){border-left-color:var(--accent-2)}
.rank-badge{flex:0 0 auto;width:30px;height:30px;display:grid;place-items:center;font-family:var(--mono);font-size:14px;font-weight:800;color:#0B1214;background:var(--accent-2);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.rank-item:nth-child(n+4) .rank-badge{background:rgba(234,242,239,.14);color:var(--text-2)}
.rank-main{flex:1 1 auto;min-width:0}
.rank-title{font-size:15px;font-weight:600;line-height:1.5;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-title:hover{color:var(--primary)}
.rank-sub{margin-top:4px;font-size:12px;color:var(--text-3);display:flex;gap:12px;flex-wrap:wrap}
.rank-meter{flex:0 0 120px}
.rank-meter .energy span{background:var(--accent)}
.rank-meter .val{margin-top:6px;font-family:var(--mono);font-size:12px;color:var(--text-3);text-align:right;letter-spacing:.04em}

/* 浅色带 & 流程 */
.band-light{background:var(--band-light);color:#0B1214;border-top:1px solid rgba(11,18,20,.08);border-bottom:1px solid rgba(11,18,20,.08);margin-top:72px;padding:56px 0}
.band-light .sec-title{color:#0B1214}
.band-light .sec-desc{color:#43564F}
.band-light .sec-kicker{color:#0E7A46}
.band-light .sec-kicker::before{background:#0E7A46}
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:8px}
.flow-panel{position:relative;background:#fff;border:1px solid rgba(11,18,20,.10);border-radius:var(--r-card);padding:22px 18px}
.flow-panel::after{content:"";position:absolute;right:-11px;top:50%;width:22px;height:2px;background:rgba(11,18,20,.16);transform:translateY(-50%) rotate(-18deg)}
.flow-panel:last-child::after{display:none}
.flow-num{font-family:var(--mono);font-size:26px;font-weight:800;color:#0E7A46;letter-spacing:.04em;line-height:1}
.flow-panel h3{margin-top:12px;font-size:17px;font-weight:700;color:#0B1214}
.flow-panel p{margin-top:8px;font-size:14px;line-height:1.75;color:#43564F}

/* 专题墙 */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.topic-card{position:relative;display:block;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--surface);transition:transform .16s ease-out,border-color .16s ease-out}
.topic-card:hover{transform:translateY(-2px);border-color:var(--line-strong)}
.topic-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.topic-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.topic-card:hover .thumb img{transform:scale(1.04)}
.topic-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,18,20,0) 35%,rgba(11,18,20,.75) 100%)}
.topic-card .body{padding:16px 16px 18px}
.topic-card h3{font-size:17px;font-weight:700;line-height:1.45}
.topic-card p{margin-top:8px;font-size:13px;line-height:1.7;color:var(--text-2)}
.topic-card .meta{margin-top:12px;display:flex;gap:12px;align-items:center}
.topic-card.feature{grid-column:span 2;grid-row:span 2}
.topic-card.feature .thumb{aspect-ratio:16/10}
.topic-card.feature h3{font-size:22px}
.topic-card.feature p{font-size:14px}

/* 目录索引 */
.index-grid{display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--surface)}
.index-left{background:var(--bg-2);border-right:1px solid var(--line);padding:18px 14px}
.index-left a{display:block;padding:10px;font-size:14px;color:var(--text-2);border-left:3px solid transparent;border-radius:0 var(--r-tag) var(--r-tag) 0}
.index-left a:hover{color:var(--text);background:var(--surface-hi);transform:translateX(2px)}
.index-left a.current{color:var(--primary);border-left-color:var(--primary);background:rgba(43,217,124,.08)}
.index-right{padding:10px 18px}
.index-row{display:flex;align-items:flex-start;gap:16px;padding:14px 0;border-bottom:1px dashed var(--line)}
.index-row:last-child{border-bottom:0}
.index-row .k{flex:0 0 116px;font-size:14px;font-weight:700;color:var(--text)}
.index-row .d{flex:1 1 auto;font-size:13px;line-height:1.7;color:var(--text-2)}
.index-row .d a{color:var(--accent-2);border-bottom:1px solid rgba(255,201,60,.35)}
.index-row .d a:hover{color:#FFD666}

/* 资讯列表 */
.news-list{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);overflow:hidden}
.news-item{display:flex;gap:16px;padding:16px 18px;border-bottom:1px solid var(--line);transition:background-color .16s ease-out}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:var(--surface-hi)}
.news-thumb{flex:0 0 148px;aspect-ratio:16/10;border-radius:6px;overflow:hidden;background:var(--bg-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{flex:1 1 auto;min-width:0}
.news-meta{display:flex;gap:12px;align-items:center;margin-bottom:6px;font-size:12px;color:var(--text-3)}
.news-body h3{font-size:16px;font-weight:700;line-height:1.5}
.news-body h3 a:hover{color:var(--primary)}
.news-body p{margin-top:6px;font-size:13px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 编辑推荐 */
.pick-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:20px}
.pick-main{position:relative;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--surface)}
.pick-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.pick-main .body{padding:18px}
.pick-main h3{font-size:20px;font-weight:750;line-height:1.4}
.pick-main p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75}
.pick-side{display:grid;gap:20px}
.pick-card{display:flex;gap:14px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:14px;transition:border-color .16s ease-out,transform .16s ease-out}
.pick-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.pick-card img{flex:0 0 96px;width:96px;height:72px;object-fit:cover;border-radius:6px}
.pick-card h3{font-size:15px;font-weight:700;line-height:1.5}
.pick-card p{margin-top:6px;font-size:13px;color:var(--text-2);line-height:1.65}

/* 时间轴 */
.timeline{position:relative;padding-left:26px;border-left:2px solid rgba(43,217,124,.35)}
.timeline-item{position:relative;padding:0 0 26px 8px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:"";position:absolute;left:-34px;top:10px;width:12px;height:12px;background:var(--primary);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.timeline-item .date{font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--accent-2)}
.timeline-item h3{margin-top:6px;font-size:16px;font-weight:700}
.timeline-item p{margin-top:6px;font-size:14px;color:var(--text-2);line-height:1.75}

/* 合作条 */
.partner-bar{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.partner-item{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:16px 10px;text-align:center;font-size:13px;color:var(--text-3);letter-spacing:.04em;filter:grayscale(1);opacity:.72;transition:all .16s ease-out}
.partner-item:hover{filter:grayscale(0);opacity:1;color:var(--primary);border-color:var(--line-strong)}

/* FAQ */
.faq .accordion-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden}
.faq .accordion-button{background:transparent;color:var(--text);font-weight:700;font-size:15px;line-height:1.6;padding:16px 20px;box-shadow:none;border:0}
.faq .accordion-button:not(.collapsed){background:var(--surface-hi);color:var(--primary);box-shadow:inset 3px 0 0 var(--primary)}
.faq .accordion-button:focus{box-shadow:inset 3px 0 0 var(--primary),0 0 0 3px rgba(43,217,124,.16);outline:none}
.faq .accordion-button::after{content:"+";background-image:none;width:auto;height:auto;font-size:20px;font-weight:700;color:var(--primary);margin-left:auto;padding-left:16px;transform:none;display:flex;align-items:center;transition:transform .16s ease-out}
.faq .accordion-button:not(.collapsed)::after{content:"−";transform:none;background-image:none}
.faq .accordion-body{padding:4px 20px 20px;font-size:14px;line-height:1.85;color:var(--text-2)}

/* 保障条 + 表单 */
.guard-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:28px}
.guard-item{display:flex;gap:12px;align-items:flex-start;border:2px solid var(--line);border-radius:var(--r-card);padding:16px 14px;background:var(--surface)}
.guard-icon{flex:0 0 auto;width:22px;height:22px;background:transparent;border:2px solid var(--primary);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);display:grid;place-items:center}
.guard-icon i{font-size:9px;color:var(--primary)}
.guard-item h3{font-size:15px;font-weight:700}
.guard-item p{margin-top:6px;font-size:13px;color:var(--text-2);line-height:1.7}
.contact-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:28px}
.form-row{margin-bottom:16px}
.form-label{display:block;margin-bottom:8px;font-size:14px;color:var(--text-2)}
.form-control,.form-select{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-btn);padding:10px 12px;font-size:14px;color:var(--text);transition:border-color .16s ease-out,box-shadow .16s ease-out}
.form-control::placeholder{color:var(--text-3)}
.form-control:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,217,124,.18)}
.form-control.err{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,59,107,.16)}
.form-note{font-size:12px;color:var(--text-3);margin-top:10px}
.contact-meta{display:grid;gap:14px;align-content:start}
.contact-meta .row{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--text-2);line-height:1.75}
.contact-meta .row i{color:var(--primary);margin-top:6px;font-size:12px}

/* 页脚 */
.site-footer{margin-top:72px;background:#0B1214;border-top:1px solid var(--line);padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:28px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-text{font-size:17px}
.footer-desc{font-size:14px;line-height:1.8;color:var(--text-2);max-width:340px}
.footer-col h3{font-size:14px;letter-spacing:.06em;color:var(--text);margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:var(--text-2);padding:5px 0}
.footer-col a:hover{color:var(--primary);transform:translateX(2px)}
.footer-bottom{margin-top:36px;border-top:1px solid var(--line);padding:18px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}

/* offcanvas */
.offcanvas{background:var(--bg-2);color:var(--text)}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas-title{font-size:16px;font-weight:800}
.btn-close{filter:invert(1) grayscale(1);opacity:.7}

/* 响应式 */
@media (max-width:1199.98px){
  .shell{grid-template-columns:224px minmax(0,1fr);gap:22px}
}
@media (max-width:991.98px){
  .shell{grid-template-columns:minmax(0,1fr);padding-top:20px}
  .doc-sidebar{display:none}
  .matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix > :nth-child(5),.matrix > :nth-child(6){grid-column:span 2}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow-panel:nth-child(2)::after{display:none}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-card.feature{grid-column:span 2;grid-row:auto}
  .partner-bar{grid-template-columns:repeat(3,minmax(0,1fr))}
  .guard-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-wrap{grid-template-columns:minmax(0,1fr)}
  .hero-inner{grid-template-columns:minmax(0,1fr);padding:40px 28px 28px}
  .index-grid{grid-template-columns:minmax(0,1fr)}
  .index-left{border-right:0;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:4px}
  .index-left a{border-left:0;border-bottom:2px solid transparent}
  .index-left a.current{border-bottom-color:var(--primary)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .header-inner{flex-wrap:wrap;min-height:auto;padding:10px 0;row-gap:10px}
  .brand{order:1}
  .header-tools{order:3;margin-left:auto}
  .menu-toggle{display:inline-flex;order:4}
  .header-cta{display:none}
  .header-search{order:5;flex:1 1 100%;max-width:none}
  .header-search input{padding-top:10px;padding-bottom:10px}
  .hero-stats{grid-template-columns:minmax(0,1fr)}
  .hero-stat{border-bottom:1px solid var(--line)}
  .hero-stat:last-child{border-bottom:0}
}
@media (max-width:767.98px){
  .section{padding-top:44px}
  .section:last-child{padding-bottom:44px}
  .band-light{margin-top:44px;padding:40px 0}
  .sec-title{font-size:23px}
  .sec-desc{font-size:14px}
  .matrix{grid-template-columns:minmax(0,1fr);gap:16px}
  .matrix > :nth-child(5),.matrix > :nth-child(6){grid-column:span 1}
  .topic-grid{grid-template-columns:minmax(0,1fr)}
  .topic-card.feature{grid-column:span 1}
  .pick-grid{grid-template-columns:minmax(0,1fr)}
  .news-item{flex-direction:column;gap:12px}
  .news-thumb{flex:0 0 auto;width:100%;aspect-ratio:16/9}
  .rank-meter{display:none}
  .rank-item{gap:12px;padding:13px 14px}
  .partner-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guard-bar{grid-template-columns:minmax(0,1fr)}
  .contact-wrap{padding:20px}
  .flow{grid-template-columns:minmax(0,1fr)}
  .flow-panel::after{display:none}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .hero-inner{padding:32px 20px 22px}
  .container{padding:0 16px}
  .stat-card .value{font-size:28px}
}
@media (max-width:575.98px){
  body{background-image:none}
  .hero{border-radius:6px}
  .mini-select{font-size:12px;padding:6px 6px}
  .brand-text{font-size:16px}
  .sec-title{font-size:21px}
  .index-row{flex-direction:column;gap:6px}
  .index-row .k{flex:0 0 auto}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category1 */
:root{
 --bg:#0B1214;--bg-2:#101A1D;--surface:#16242A;--surface-hi:#1D3037;
 --primary:#2BD97C;--primary-ink:#06251A;--accent:#FF3B6B;--accent-2:#FFC93C;
 --text:#EAF2EF;--text-2:#9FB3AE;--text-3:#6D837E;
 --line:rgba(234,242,239,.10);--line-strong:rgba(43,217,124,.28);
 --band-light:#F1F6F3;
 --r-tag:2px;--r-btn:4px;--r-card:8px;
 --shadow:0 1px 0 rgba(0,0,0,.4),0 8px 20px rgba(0,0,0,.35);
 --font:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
 --mono:'DIN Alternate','HarmonyOS Sans SC','PingFang SC',system-ui,sans-serif;
 --bs-body-bg:#0B1214;--bs-body-color:#EAF2EF;--bs-border-color:rgba(234,242,239,.10);
 --bs-primary:#2BD97C;--bs-link-color:#2BD97C;--bs-link-hover-color:#41E58C;
 --bs-font-sans-serif:var(--font);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;padding:0;background-color:var(--bg);color:var(--text);
 font-family:var(--font);font-size:16px;line-height:1.8;font-weight:400;
 background-image:linear-gradient(rgba(43,217,124,.032) 1px,transparent 1px),linear-gradient(90deg,rgba(43,217,124,.032) 1px,transparent 1px);
 background-size:56px 56px;overflow-x:hidden;
}
h1,h2,h3,h4,h5,p{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .16s ease-out,background-color .16s ease-out,border-color .16s ease-out,transform .16s ease-out}
img{max-width:100%;display:block;border:0}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.container-wide{max-width:1280px}
/* ===== 顶栏 ===== */
.site-header{position:sticky;top:0;z-index:1050;background:#0B1214;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;min-height:64px;padding:8px 0}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:24px;height:24px;background:var(--primary);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);display:inline-block;position:relative}
.brand-mark::after{content:"";position:absolute;inset:7px;background:var(--primary-ink);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.brand-text{font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap;color:var(--text)}
.brand-text em{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--primary-ink);background:var(--primary);border-radius:var(--r-tag);padding:2px 6px;margin-left:6px;vertical-align:2px}
.header-search{flex:1 1 auto;max-width:340px;position:relative;display:flex;align-items:center}
.header-search i{position:absolute;left:12px;color:var(--text-3);font-size:13px}
.header-search input{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-btn);padding:9px 12px 9px 34px;font-size:14px;color:var(--text);transition:border-color .16s ease-out,box-shadow .16s ease-out}
.header-search input::placeholder{color:var(--text-3)}
.header-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,217,124,.16)}
.header-tools{display:flex;align-items:center;gap:8px;flex:0 0 auto;margin-left:auto}
.mini-select{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-btn);color:var(--text-2);font-size:13px;padding:7px 8px;cursor:pointer;transition:border-color .16s ease-out,color .16s ease-out}
.mini-select:hover{border-color:var(--line-strong);color:var(--text)}
.mini-select:focus{outline:none;border-color:var(--primary)}
.menu-toggle{display:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-btn);width:38px;height:38px;align-items:center;justify-content:center;cursor:pointer;color:var(--text)}
.menu-toggle:hover{border-color:var(--line-strong);color:var(--primary)}
/* ===== 主导航 ===== */
.main-nav{border-top:1px solid var(--line);background:#0E1719}
.nav-inner{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-inner a{position:relative;display:block;padding:11px 14px;font-size:14px;color:var(--text-2);white-space:nowrap;border-bottom:2px solid transparent;transition:color .16s ease-out,border-color .16s ease-out,background-color .16s ease-out}
.nav-inner a:hover{color:var(--text);background:rgba(43,217,124,.06)}
.nav-inner a.active{color:var(--primary);border-bottom-color:var(--primary)}
.nav-inner a.nav-cat{color:var(--accent-2)}
.nav-inner a.nav-cat:hover{color:#FFD666;background:rgba(255,201,60,.08)}
.nav-inner a.nav-cat.active{color:var(--accent-2);border-bottom-color:var(--accent-2);background:rgba(255,201,60,.08)}
/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--r-btn);font-size:14px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:all .16s ease-out;white-space:nowrap}
.btn-primary{background:var(--primary);color:var(--primary-ink)}
.btn-primary:hover{background:#41E58C;transform:translateY(-1px);box-shadow:0 0 0 1px var(--primary),0 6px 18px rgba(43,217,124,.28)}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:rgba(43,217,124,.08);transform:translateY(-1px)}
.btn-sm{padding:7px 13px;font-size:13px}
/* ===== 标签 ===== */
.tag{display:inline-block;font-size:11px;letter-spacing:.08em;padding:3px 8px;border-radius:var(--r-tag);border:1px solid var(--line-strong);color:var(--primary);background:rgba(43,217,124,.06)}
.tag-hot{color:var(--accent);border-color:rgba(255,59,107,.34);background:rgba(255,59,107,.08)}
.tag-yellow{color:var(--accent-2);border-color:rgba(255,201,60,.34);background:rgba(255,201,60,.08)}
/* ===== 分类头部横幅 ===== */
.cat-head{position:relative;overflow:hidden;border-bottom:1px solid var(--line);min-height:196px;display:flex;align-items:center;padding:32px 0}
.cat-head::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.42}
.cat-head::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,18,20,.95) 0%,rgba(11,18,20,.78) 52%,rgba(11,18,20,.5) 100%)}
.cat-head .container{position:relative;z-index:2}
.cat-head-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:12px}
.crumbs a{color:var(--text-3)}
.crumbs a:hover{color:var(--primary)}
.crumbs i{font-size:9px}
.cat-head h1{font-size:clamp(30px,4.2vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.01em}
.cat-head .lede{margin-top:12px;font-size:15px;color:var(--text-2);max-width:640px}
.cat-stats{display:flex;gap:30px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;gap:2px}
.stat-num{font-family:var(--mono);font-size:26px;font-weight:800;color:var(--accent-2);letter-spacing:.02em;line-height:1.2}
.stat-label{font-size:12px;color:var(--text-3);letter-spacing:.08em}
/* ===== 布局 ===== */
.layout-row{align-items:flex-start}
.doc-sidebar{position:sticky;top:128px;max-height:calc(100vh - 150px);overflow-y:auto;padding:8px 0 24px;scrollbar-width:thin}
.doc-sidebar::-webkit-scrollbar{width:6px}
.doc-sidebar::-webkit-scrollbar-thumb{background:var(--surface-hi);border-radius:3px}
.doc-title{font-size:12px;letter-spacing:.08em;color:var(--text-3);margin-bottom:12px;padding-left:10px}
.doc-nav a{display:block;padding:8px 10px;font-size:14px;color:var(--text-2);border-left:3px solid transparent;border-radius:0 var(--r-tag) var(--r-tag) 0;transition:all .16s ease-out}
.doc-nav a:hover{color:var(--text);background:var(--surface-hi);transform:translateX(2px)}
.doc-nav a.current{color:var(--primary);border-left-color:var(--primary);background:rgba(43,217,124,.08)}
.content-col > .block{padding:40px 0 0}
.content-col > .block:last-child{padding-bottom:64px}
.block-title{font-size:22px;line-height:1.3;font-weight:750;display:flex;align-items:center;gap:10px}
.block-title::before{content:"";width:4px;height:18px;background:var(--primary);display:inline-block;clip-path:polygon(0 0,100% 0,100% 100%,0 100%,0 0);flex:0 0 auto}
.block-sub{margin-top:6px;font-size:13px;color:var(--text-3)}
/* ===== 工具条 ===== */
.toolbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:12px 14px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-btn);overflow:hidden}
.seg-btn{background:transparent;border:0;padding:7px 14px;font-size:13px;color:var(--text-2);cursor:pointer;transition:all .16s ease-out;display:inline-flex;align-items:center;gap:6px}
.seg-btn + .seg-btn{border-left:1px solid var(--line)}
.seg-btn:hover{color:var(--text);background:var(--surface-hi)}
.seg-btn.active{background:var(--primary);color:var(--primary-ink);font-weight:700}
.toolbar-count{font-size:13px;color:var(--text-3);margin-right:auto}
/* ===== 卡片网格 ===== */
.gossip-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform .16s ease-out,border-color .16s ease-out,box-shadow .16s ease-out}
.gossip-card:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:0 1px 0 rgba(0,0,0,.4),0 10px 24px rgba(0,0,0,.42)}
.gossip-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0E1719}
.gossip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.gossip-card:hover .gossip-thumb img{transform:scale(1.04)}
.gossip-thumb .tag{position:absolute;left:10px;top:10px;background:rgba(11,18,20,.82);border-color:var(--line-strong);backdrop-filter:none}
.gossip-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.gossip-body h3{font-size:16px;line-height:1.5;font-weight:700}
.gossip-body h3 a:hover{color:var(--primary)}
.gossip-desc{font-size:13px;color:var(--text-2);line-height:1.7}
.gossip-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--text-3);padding-top:8px;border-top:1px dashed var(--line)}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* ===== 榜单条 ===== */
.top-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.top-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:16px;display:flex;flex-direction:column;gap:10px;transition:border-color .16s ease-out,transform .16s ease-out}
.top-item:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.rank-badge{width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:800;font-size:15px;background:var(--accent-2);color:#221A00;clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.top-item h3{font-size:14px;line-height:1.5;font-weight:700}
.top-item h3 a:hover{color:var(--primary)}
.energy{height:6px;background:var(--surface-hi);border-radius:3px;overflow:hidden}
.energy span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent-2))}
.top-item .heat{font-family:var(--mono);font-size:12px;color:var(--accent-2);letter-spacing:.04em}
/* ===== 胶囊标签 ===== */
.pill-wrap{display:flex;flex-wrap:wrap;gap:10px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border:1px solid var(--line);border-radius:var(--r-tag);font-size:13px;color:var(--text-2);background:var(--surface);transition:all .16s ease-out;cursor:pointer}
.pill:hover{border-color:var(--primary);color:var(--primary-ink);background:var(--primary)}
.pill i{font-size:11px;opacity:.8}
/* ===== 收录说明步骤 ===== */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{position:relative;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--primary);border-radius:var(--r-card);padding:20px 20px 20px 22px}
.step-num{font-family:var(--mono);font-size:26px;font-weight:800;color:var(--primary);letter-spacing:.06em;line-height:1}
.step-card h3{font-size:16px;font-weight:700;margin:10px 0 8px}
.step-card p{font-size:14px;color:var(--text-2);line-height:1.75}
/* ===== FAQ ===== */
.faq-accordion .accordion-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden}
.faq-accordion .accordion-button{background:transparent;color:var(--text);font-size:16px;font-weight:700;padding:16px 18px;border-radius:0;box-shadow:none;line-height:1.6}
.faq-accordion .accordion-button:hover{background:var(--surface-hi)}
.faq-accordion .accordion-button:not(.collapsed){color:var(--primary);box-shadow:inset 3px 0 0 var(--primary);background:rgba(43,217,124,.07)}
.faq-accordion .accordion-button:focus{box-shadow:inset 3px 0 0 var(--primary)}
.faq-accordion .accordion-button:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}
.faq-accordion .accordion-button::after{display:none}
.faq-caret{margin-left:auto;color:var(--text-3);font-size:13px;transition:transform .2s ease-out,color .16s ease-out}
.faq-accordion .accordion-button:not(.collapsed) .faq-caret{transform:rotate(180deg);color:var(--primary)}
.faq-accordion .accordion-body{font-size:14px;color:var(--text-2);line-height:1.85;padding:14px 18px 18px;border-top:1px dashed var(--line)}
/* ===== 专题卡 ===== */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic-card{position:relative;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--surface);display:block}
.topic-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease-out}
.topic-card:hover img{transform:scale(1.05)}
.topic-card:hover{border-color:var(--line-strong)}
.topic-cover{position:relative;overflow:hidden}
.topic-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,18,20,0) 35%,rgba(11,18,20,.85) 100%)}
.topic-text{position:relative;z-index:2;padding:0 16px 16px;margin-top:-38px}
.topic-text h3{font-size:16px;font-weight:700;color:var(--text)}
.topic-text p{font-size:13px;color:var(--text-2);margin-top:6px;line-height:1.7}
/* ===== 分页 ===== */
.pager{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.pager a,.pager span{min-width:38px;height:38px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-btn);font-size:14px;color:var(--text-2);background:var(--surface);transition:all .16s ease-out}
.pager a:hover{border-color:var(--primary);color:var(--primary)}
.pager .current{background:var(--primary);color:var(--primary-ink);border-color:var(--primary);font-weight:700}
.pager .dots{border-color:transparent;background:transparent;color:var(--text-3)}
.more-row{display:flex;justify-content:center;margin-top:20px}
/* ===== 侧栏 offcanvas ===== */
.doc-offcanvas{background:#101A1D;color:var(--text);border-right:1px solid var(--line);width:290px}
.doc-offcanvas .offcanvas-header{border-bottom:1px solid var(--line);padding:16px 18px}
.doc-offcanvas .offcanvas-title{font-size:15px;font-weight:800;letter-spacing:.01em}
.doc-offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7}
.doc-offcanvas .btn-close:hover{opacity:1}
.doc-offcanvas .offcanvas-body{padding:18px}
/* ===== 页脚 ===== */
.site-footer{background:#0B1214;border-top:1px solid var(--line);padding:56px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.8;max-width:380px}
.footer-col h3{font-size:13px;letter-spacing:.08em;color:var(--text-3);margin-bottom:14px;font-weight:700}
.footer-col a{display:block;font-size:14px;color:var(--text-2);padding:5px 0;transition:color .16s ease-out,transform .16s ease-out}
.footer-col a:hover{color:var(--primary);transform:translateX(2px)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:36px;padding-top:18px;font-size:13px;color:var(--text-3)}
/* ===== 响应式 ===== */
@media (max-width:1199.98px){
 .doc-sidebar{position:static;max-height:none;overflow:visible}
 .top-strip{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991.98px){
 .menu-toggle{display:inline-flex}
 .step-grid{grid-template-columns:1fr}
 .topic-grid{grid-template-columns:1fr 1fr}
 .top-strip{grid-template-columns:repeat(2,1fr)}
 .cat-head{min-height:170px;padding:26px 0}
 .cat-head-inner{gap:20px}
}
@media (max-width:767.98px){
 .header-inner{flex-wrap:wrap;gap:10px;padding:10px 0}
 .header-search{order:3;flex:1 1 100%;max-width:none}
 .header-tools{margin-left:0}
 .mini-select.lang{display:none}
 .cat-head h1{font-size:28px}
 .cat-stats{gap:20px}
 .stat-num{font-size:22px}
 .topic-grid{grid-template-columns:1fr}
 .content-col > .block{padding-top:34px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
 .footer-desc{max-width:none}
}
@media (max-width:575.98px){
 body{background-image:none}
 .brand-text{font-size:16px}
 .mini-select{display:none}
 .top-strip{grid-template-columns:1fr}
 .toolbar{gap:10px}
 .toolbar-count{order:3;width:100%;margin-right:0}
 .footer-grid{grid-template-columns:1fr}
 .block-title{font-size:19px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}