:root{
--bg:#f6f7fb; --ink:#101828; --ink2:#475467; --ink3:#98a2b3;
--brand:#4f46e5; --brand2:#06b6d4; --grad:linear-gradient(100deg,#4f46e5,#7c3aed 45%,#06b6d4);
--card:#ffffff; --line:#e7eaf3; --r:20px;
--shadow:0 1px 2px rgba(16,24,40,.05),0 12px 32px -12px rgba(16,24,40,.14);
--shadow-hi:0 24px 60px -20px rgba(79,70,229,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:.2s}
img{display:block;max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
/* ===== 玻璃拟态吸顶导航 ===== */
header{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
background:rgba(255,255,255,.72);border-bottom:1px solid rgba(16,24,40,.06)}
.nav{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:10px}
.logo .lmark{width:38px;height:38px;display:block}
.logo .lt{display:flex;align-items:baseline;gap:2px;font-weight:800;font-size:20px;letter-spacing:.5px;color:var(--ink);line-height:1}
.logo .lt em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:21px}
.logo .lt i{font-style:normal;color:var(--ink3);font-weight:600;font-size:15px}
.lbadge{font-size:10.5px;font-weight:600;color:#fff;background:linear-gradient(120deg,#1668c2,#06b6d4);border-radius:6px;padding:2.5px 7px;line-height:1.2;letter-spacing:1px;transform:translateY(-6px);white-space:nowrap;flex-shrink:0}
nav ul{display:flex;list-style:none;gap:2px}
.nav-i{position:relative}
.nav-i>a{display:block;padding:8px 11px;border-radius:10px;font-size:14px;color:var(--ink2);font-weight:500;white-space:nowrap}
.nav-i>a:hover{background:rgba(79,70,229,.07);color:var(--brand)}
.nav-i.has-sub>a::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:5px;opacity:.5}
.dropdown{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(6px);width:max-content;max-width:240px;
background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;
opacity:0;visibility:hidden;transition:.22s}
.nav-i:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:8px 12px;border-radius:9px;font-size:13.5px;color:var(--ink2);white-space:nowrap}
.dropdown a:hover{background:rgba(79,70,229,.07);color:var(--brand)}
/* ===== Hero：渐变光斑 + 大字 ===== */
.hero{position:relative;padding:32px 0 50px}
/* 光斑隔离层：单独裁切光斑，避免 hero overflow:hidden 裁掉搜索结果面板 */
.blobs{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;animation:float 9s ease-in-out infinite}
.blob-1{width:480px;height:480px;background:#c7d2fe;top:-160px;left:-120px}
.blob-2{width:420px;height:420px;background:#a5f3fc;top:-60px;right:-100px;animation-delay:-3s}
.blob-3{width:360px;height:360px;background:#ddd6fe;bottom:-180px;left:38%;animation-delay:-6s}
@keyframes float{50%{transform:translateY(24px)}}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:10px 56px;align-items:center}
.hero-grid>*{min-width:0}
.showcase{min-width:0;max-width:100%}
.show-frame{max-width:100%}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;
padding:6px 14px;font-size:13px;color:var(--ink2);box-shadow:0 1px 2px rgba(16,24,40,.05)}
.pill b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1{font-size:46px;line-height:1.25;font-weight:800;letter-spacing:.5px;margin:18px 0 14px}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:16.5px;color:var(--ink2);max-width:480px}
.hero-search-wrap{position:relative;margin-top:28px;max-width:520px}
.hero-search{display:flex;background:#fff;border:1px solid var(--line);border-radius:16px;
padding:8px;box-shadow:var(--shadow);transition:.25s}
.hero-search:focus-within{box-shadow:var(--shadow-hi);border-color:#c7d2fe}
.hero-search input{flex:1;min-width:0;border:none;outline:none;font-size:15px;padding:0 12px;background:transparent;color:var(--ink)}
.hero-search button{border:none;cursor:pointer;background:var(--grad);color:#fff;border-radius:12px;
padding:12px 30px;font-size:15px;font-weight:700;letter-spacing:2px}
.hero-search button:hover{filter:brightness(1.08)}
/* 全站搜索结果面板 */
.search-drop{position:absolute;top:calc(100% + 10px);left:0;right:0;background:#fff;border:1px solid var(--line);
border-radius:16px;box-shadow:var(--shadow);padding:10px;max-height:460px;overflow:auto;display:none;z-index:60}
.search-drop.on{display:block}
.sd-h{font-size:11.5px;color:var(--ink3);padding:6px 10px 4px;letter-spacing:2px}
.sd-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;font-size:13.5px}
.sd-row:hover{background:#f5f7ff}
.sd-k{flex-shrink:0;font-size:10.5px;font-weight:600;color:#fff;border-radius:6px;padding:2px 7px}
.sd-k.n{background:#4f46e5} .sd-k.d{background:#0891b2}
.sd-t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.sd-m{flex-shrink:0;font-size:11.5px;color:var(--ink3)}
.sd-empty{padding:20px;text-align:center;color:var(--ink3);font-size:13px}
.sd-all{display:block;text-align:center;padding:10px;font-size:13px;color:var(--brand);font-weight:600;border-top:1px dashed var(--line);margin-top:6px}
.hot-words{margin-top:14px;font-size:13px;color:var(--ink3)}
.hot-words a{color:var(--ink2);margin-right:14px}
.hot-words a:hover{color:var(--brand)}
.stats{display:flex;flex-wrap:wrap;gap:20px 36px;margin-top:36px}
/* 站内公告滚动条：与统计行同行，位于幻灯片下方右侧 */
.hero-foot{grid-column:1/-1;display:flex;align-items:center;gap:32px;margin-top:2px}
.hero-foot .stats{margin-top:0;flex-shrink:0}
.ticker{flex:1;min-width:0;display:flex;align-items:center;gap:12px;padding:11px 16px;border:1px solid var(--line);
border-radius:14px;background:var(--card);box-shadow:0 1px 2px rgba(16,24,40,.04);overflow:hidden}
.ticker .lab{flex-shrink:0;font-size:11px;letter-spacing:1px;color:#fff;background:var(--grad);
padding:5px 11px;border-radius:8px;white-space:nowrap;font-weight:700}
.ticker .marquee{flex:1;min-width:0;overflow:hidden;white-space:nowrap;color:var(--ink2);font-size:13.5px}
.ticker .marquee span{display:inline-block;padding-right:60px;animation:marq 26s linear infinite}
.ticker .marquee:hover span{animation-play-state:paused}
.ticker .marquee a{color:inherit;transition:color .15s}
.ticker .marquee a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.ticker .marquee span i.tk-sep{display:inline-block;width:4px;height:4px;border-radius:50%;
background:var(--brand);opacity:.35;margin:0 18px;vertical-align:2px}
.ticker .marquee span b{color:var(--brand);font-weight:600}
@keyframes marq{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}
.stat b{font-size:28px;font-weight:800;font-variant-numeric:tabular-nums}
.stat b::after{content:"+";color:var(--brand)}
.stat span{display:block;font-size:12.5px;color:var(--ink3);margin-top:2px}
/* ===== Hero 右侧：焦点卡片轮播 ===== */
.showcase{position:relative}
.show-frame{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-hi);background:#0b1020;aspect-ratio:16/10;position:relative}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slide-cap{position:absolute;left:0;right:0;bottom:0;padding:56px 22px 18px;
background:linear-gradient(180deg,transparent,rgba(5,8,18,.88));color:#fff}
.slide-cap .tag{display:inline-block;font-size:11.5px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);
backdrop-filter:blur(6px);border-radius:999px;padding:3px 10px;margin-bottom:8px}
.slide-cap strong{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;font-size:16.5px;font-weight:700}
.dots{position:absolute;right:20px;bottom:18px;display:flex;gap:6px;z-index:5}
.dots i{width:7px;height:7px;border-radius:99px;background:rgba(255,255,255,.4);cursor:pointer;transition:.25s}
.dots i.on{width:20px;background:#fff}
.show-badge{position:absolute;top:-16px;right:-10px;background:#fff;border:1px solid var(--line);border-radius:14px;
padding:10px 16px;box-shadow:var(--shadow);font-size:12.5px;color:var(--ink2);z-index:6}
.show-badge b{color:var(--brand);font-size:15px}
/* ===== 区块标题 ===== */
section{padding:36px 0}
.sec-h{display:flex;align-items:baseline;gap:14px;margin-bottom:22px}
.sec-h h2{font-size:26px;font-weight:800;letter-spacing:.5px}
.sec-h .en{font-size:13px;color:var(--ink3);letter-spacing:2.5px;text-transform:uppercase}
.sec-h .more{margin-left:auto;font-size:13.5px;color:var(--ink2)}
.sec-h .more:hover{color:var(--brand)}
/* ===== 快捷入口 tiles ===== */
.tiles{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:14px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 8px;text-align:center;
transition:.25s;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c7d2fe}
.tile-ic{font-size:26px;display:block;margin-bottom:6px}
.tile-t{display:block;font-size:13.5px;font-weight:600}
.tile-n{display:block;font-size:11px;color:var(--ink3);margin-top:2px;font-variant-numeric:tabular-nums}
/* ===== Bento ===== */
.bento{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:stretch}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:0 1px 2px rgba(16,24,40,.04);display:flex;flex-direction:column;min-width:0;overflow:hidden}
.panel h3{font-size:17px;font-weight:800;margin-bottom:6px}
.panel .ph{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.panel .ph i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-style:normal;font-size:16px}
.ph-news i{background:#eef2ff;color:#4f46e5} .ph-dl i{background:#ecfeff;color:#0891b2} .ph-rk i{background:#fef3c7;color:#d97706}
.panel .ph a.more{margin-left:auto;font-size:12.5px;color:var(--ink3)}
.panel .ph a.more:hover{color:var(--brand)}
.row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13.8px}
.row:last-child{border-bottom:none}
.row:hover .row-t{color:var(--brand)}
.row-cat{flex-shrink:0;font-size:11px;color:var(--brand);background:#eef2ff;border-radius:6px;padding:2px 8px}
.row-t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.row-d{font-size:12px;color:var(--ink3);font-variant-numeric:tabular-nums}
.row-d.hot{color:#e11d48;font-weight:700}
.dcard{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:14px;transition:.2s;border:1px solid transparent}
.dcard:hover{background:#f8faff;border-color:#e0e7ff}
.dcard-ic{flex-shrink:0;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#06b6d4,#4f46e5);
color:#fff;display:grid;place-items:center;font-size:15px}
.dcard-b{flex:1;min-width:0}
.dcard-b strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13.8px;font-weight:600}
.dcard-b em{font-style:normal;font-size:12px;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.dcard-b em b{color:#0891b2;font-weight:600}
.rk{display:flex;align-items:center;gap:10px;padding:10px 0;font-size:13.5px;border-bottom:1px dashed var(--line)}
.rk:last-child{border-bottom:none}
.rk:hover .rk-t{color:var(--brand)}
.rk-n{flex-shrink:0;width:20px;height:20px;border-radius:6px;background:#f1f5f9;color:var(--ink3);
font-size:11.5px;display:grid;place-items:center;font-weight:700;font-style:normal}
.rk.top .rk-n{background:var(--grad);color:#fff}
.rk-t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rk.top .rk-h{color:#e11d48;font-weight:700}
.rk-h{font-size:11.5px;color:var(--ink3);font-variant-numeric:tabular-nums}
/* ===== 推荐文章/下载两栏 ===== */
.rec2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:stretch}
/* ===== 多端条 ===== */
.omni{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.ocard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:.25s;position:relative;overflow:hidden}
.ocard::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:.25s}
.ocard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.ocard:hover::before{opacity:.045}
.ocard .ic{font-size:24px}
.ocard b{display:block;font-size:15.5px;margin:8px 0 3px}
.ocard span{font-size:12.5px;color:var(--ink3)}
.ocard .st{position:absolute;top:16px;right:16px;font-size:11px;color:#059669;background:#d1fae5;border-radius:99px;padding:2px 9px;font-weight:600}
/* ===== 友链 ===== */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 18px;font-size:13px;color:var(--ink2)}
.chips a:hover{border-color:#c7d2fe;color:var(--brand);transform:translateY(-1px)}
/* ===== 页脚 ===== */
footer{margin-top:0;background:#0b1020;color:#94a3b8;padding:44px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot-grid h4{color:#e2e8f0;font-size:14.5px;margin-bottom:14px}
.foot-grid a{display:block;font-size:13px;padding:4px 0;color:#94a3b8}
.foot-grid a:hover{color:#fff}
.foot-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:12px}
.foot-logo .lmark{width:32px;height:32px}
.foot-desc{font-size:13px;line-height:1.9}
.copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:22px;font-size:12.5px;color:#64748b;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
/* ===== 推荐图片墙 ===== */
.gal{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.gcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;
transition:transform .32s cubic-bezier(.16,1,.3,1),box-shadow .32s,border-color .32s}
.gcard:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(16,24,40,.12);border-color:#c7d2fe}
.gthumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#eef2f7}
.gthumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.16,1,.3,1)}
.gcard:hover .gthumb img{transform:scale(1.06)}
.gthumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(11,16,32,.42));
opacity:0;transition:.3s;pointer-events:none}
.gcard:hover .gthumb::after{opacity:1}
.gkind{position:absolute;left:10px;top:10px;z-index:2;font-size:11px;font-weight:600;color:#fff;
border-radius:99px;padding:3px 9px;backdrop-filter:blur(6px);letter-spacing:.5px}
.gk-dl{background:rgba(8,145,178,.92)} .gk-news{background:rgba(79,70,229,.92)}
.gbody{padding:12px 14px 14px}
.gbody strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
font-size:13.5px;font-weight:600;line-height:1.45;height:39px;transition:color .2s}
.gcard:hover .gbody strong{color:var(--brand)}
.gbody em{display:block;margin-top:6px;font-style:normal;font-size:11.5px;color:var(--ink3);
white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* ===== 动效 ===== */
/* 渐显为渐进增强：仅当 JS 给 html 加了 .rv 才隐藏，JS 失效/IO 不触发时内容默认可见 */
.rv .reveal{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.16,1,.3,1)}
.noanim .reveal{opacity:1!important;transform:none!important}
.rv .reveal.in{opacity:1;transform:none}
@media(max-width:1024px){
.hero-grid{grid-template-columns:1fr;gap:36px} .tiles{grid-template-columns:repeat(5,1fr)}
.hero-foot{flex-direction:column;align-items:stretch;gap:16px}
.bento{grid-template-columns:1fr 1fr} .bento .panel:first-child{grid-column:1/-1}
.omni{grid-template-columns:repeat(2,1fr)} nav ul{display:none}
.gal{grid-template-columns:repeat(3,minmax(0,1fr))}
.foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
.hero h1{font-size:30px} .tiles{grid-template-columns:repeat(3,1fr)}
.bento{grid-template-columns:1fr} .omni{grid-template-columns:1fr 1fr}
.gal{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.stats{gap:20px} .hero{padding:30px 0 32px}
.rec2{grid-template-columns:minmax(0,1fr)}
.foot-grid{grid-template-columns:1fr} .stat b{font-size:22px}
}
/* CMS 集成补充 */
/* ===== 栏目列表页（下载频道统一模板） ===== */
.page-hero{position:relative;padding:26px 0 22px;overflow:hidden;border-bottom:1px solid var(--line);
background:linear-gradient(180deg,#f7f9ff,#f6f7fb)}
.page-hero .blobs{opacity:.75}
.page-hero h1{position:relative;font-size:29px;font-weight:800;line-height:1.46;letter-spacing:.2px;
color:var(--ink);padding-left:20px;max-width:1080px;text-wrap:balance}
/* 标题左侧渐变竖条 */
.page-hero h1::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:6px;border-radius:99px;
background:var(--grad);box-shadow:0 4px 12px -4px rgba(79,70,229,.55)}
/* 标题下渐隐装饰线（跟有简介时自动隐藏，避免压字） */
.page-hero h1::after{content:"";position:absolute;left:20px;bottom:-12px;width:96px;height:3px;border-radius:99px;
background:linear-gradient(90deg,rgba(79,70,229,.75),rgba(6,182,212,.55),rgba(6,182,212,0))}
.page-hero h1:has(+ .ph-sub)::after{display:none}
/* 面包屑：隐藏 CMS 自带 > 分隔符，改用图标分隔 */
.crumb{display:flex;align-items:center;flex-wrap:wrap;row-gap:7px;font-size:0;line-height:1.5;color:var(--ink3);margin-bottom:12px}
.crumb a{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink2);transition:color .2s}
.crumb a:hover{color:var(--brand)}
/* 首页小房子图标 */
.crumb a:first-child::before{content:"";flex:none;width:15px;height:15px;background:currentColor;opacity:.72;transition:opacity .2s;
-webkit-mask:url("data:image/svg+xml;charset=utf8,") center/15px 15px no-repeat;
mask:url("data:image/svg+xml;charset=utf8,") center/15px 15px no-repeat}
.crumb a:first-child:hover::before{opacity:1}
.crumb a:first-child:empty::after{content:"首页"}
/* 层级分隔箭头 */
.crumb a + a::before{content:"";flex:none;width:5px;height:5px;margin:0 10px 1px 9px;border-top:1.6px solid currentColor;
border-right:1.6px solid currentColor;transform:rotate(45deg);opacity:.32}
.ph-sub{margin-top:8px;color:var(--ink2);font-size:14.5px}
.chips-cat{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chips-cat a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;
color:var(--ink2);box-shadow:0 1px 2px rgba(16,24,40,.04)}
.chips-cat a:hover{border-color:#c7d2fe;color:var(--brand)}
.chips-cat a.on{background:var(--grad);color:#fff;border-color:transparent;font-weight:600;box-shadow:0 6px 16px -8px rgba(79,70,229,.6)}
.list-layout{display:grid;grid-template-columns:minmax(0,1fr) 306px;gap:22px;padding:26px 0 44px;align-items:start}
.list-head{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.list-head h2{font-size:22px;font-weight:800}
.list-head .en{font-size:12px;color:var(--ink3);letter-spacing:2px;text-transform:uppercase}
.list-head .cnt{margin-left:auto;font-size:13px;color:var(--ink3)}
.dl-list{display:flex;flex-direction:column;gap:14px}
.dl-item{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;
transition:.25s;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.dl-item:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(16,24,40,.18);border-color:#c7d2fe}
.dl-thumb{position:relative;flex:0 0 172px;width:172px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:#eef2f7}
.dl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.dl-item:hover .dl-thumb img{transform:scale(1.05)}
.dl-badge{position:absolute;left:8px;top:8px;display:inline-flex;align-items:center;gap:4px;font-size:11px;color:#fff;
background:var(--grad);border-radius:7px;padding:3px 9px 3px 7px;font-weight:600;letter-spacing:1px;
box-shadow:0 2px 10px -2px rgba(79,70,229,.55)}
.dl-badge::before{content:"";flex:none;width:10px;height:10px;background:#fff;opacity:.95;
-webkit-mask:url("data:image/svg+xml;charset=utf8,") center/10px 10px no-repeat;
mask:url("data:image/svg+xml;charset=utf8,") center/10px 10px no-repeat}
.dl-main{flex:1;min-width:0;display:flex;flex-direction:column}
.dl-main h3{font-size:16px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dl-main h3 a:hover{color:var(--brand)}
.dl-desc{margin-top:6px;font-size:13px;color:var(--ink3);line-height:1.65;
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dl-meta{margin-top:auto;padding-top:10px;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:12.5px;color:var(--ink3)}
.dl-meta b{color:var(--brand2);font-weight:600}
.dl-btn{align-self:center;flex-shrink:0;background:var(--grad);color:#fff;border-radius:12px;padding:11px 18px;
font-size:13.5px;font-weight:700;white-space:nowrap;box-shadow:0 8px 18px -10px rgba(79,70,229,.8)}
.dl-btn:hover{filter:brightness(1.07)}
/* ===== 文章列表（新闻/知识/论文栏目统一模板） ===== */
.nw-list{display:flex;flex-direction:column;gap:14px}
.nw-item{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;
transition:.25s;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.nw-item:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(16,24,40,.18);border-color:#c7d2fe}
.nw-thumb{position:relative;flex:0 0 172px;width:172px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;
background:#eef2f7;display:block}
.nw-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.nw-item:hover .nw-thumb img{transform:scale(1.05)}
/* 无封面图时的渐变底纹 + 文稿图标 */
.nw-thumb.noimg{background:linear-gradient(135deg,#eef2ff,#e4e9ff 55%,#f3f0ff)}
.nw-thumb.noimg::after{content:"";position:absolute;left:50%;top:50%;width:30px;height:30px;transform:translate(-50%,-50%);
background:var(--brand);opacity:.42;
-webkit-mask:url("data:image/svg+xml;charset=utf8,") center/30px 30px no-repeat;
mask:url("data:image/svg+xml;charset=utf8,") center/30px 30px no-repeat}
.nw-badge{position:absolute;left:8px;top:8px;display:inline-flex;align-items:center;gap:4px;font-size:11px;color:#fff;
background:var(--grad);border-radius:7px;padding:3px 9px 3px 7px;font-weight:600;letter-spacing:1px;
box-shadow:0 2px 10px -2px rgba(79,70,229,.55)}
.nw-badge::before{content:"";flex:none;width:9px;height:9px;background:#fff;opacity:.95;
-webkit-mask:url("data:image/svg+xml;charset=utf8,") center/9px 9px no-repeat;
mask:url("data:image/svg+xml;charset=utf8,") center/9px 9px no-repeat}
.nw-main{flex:1;min-width:0;display:flex;flex-direction:column}
.nw-main h3{font-size:16.5px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nw-main h3 a:hover{color:var(--brand)}
.nw-desc{margin-top:6px;font-size:13px;color:var(--ink3);line-height:1.7;
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nw-meta{margin-top:auto;padding-top:10px;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12.5px;color:var(--ink3)}
.nw-btn{align-self:center;flex-shrink:0;display:inline-flex;align-items:center;gap:7px;padding:10px 16px;
border:1px solid #d9def7;border-radius:12px;background:#f8f9ff;color:var(--brand);font-size:13px;font-weight:700;white-space:nowrap;
transition:.2s}
.nw-btn::after{content:"";flex:none;width:5px;height:5px;border-top:1.6px solid currentColor;border-right:1.6px solid currentColor;
transform:rotate(45deg);margin-left:1px}
.nw-btn:hover{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px -10px rgba(79,70,229,.8)}
/* ===== 一级栏目封面页（子栏目分区） ===== */
.cover-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.cv-block{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px 16px 12px;
box-shadow:0 1px 2px rgba(16,24,40,.04);min-width:0;overflow:hidden}
.cv-head{display:flex;align-items:baseline;gap:10px;margin-bottom:12px}
.cv-head h3{font-size:17px;font-weight:800;line-height:1.3}
.cv-head h3 a:hover{color:var(--brand)}
.cv-more{margin-left:auto;flex:none;font-size:12.5px;color:var(--ink3);display:inline-flex;align-items:center;gap:5px}
.cv-more::after{content:"";width:4px;height:4px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg)}
.cv-more:hover{color:var(--brand)}
.cv-pics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:11px}
.cv-pic{position:relative;aspect-ratio:4/3;border-radius:11px;overflow:hidden;background:#eef2f7;display:block;min-width:0}
.cv-pic img{width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.16,1,.3,1)}
.cv-pic:hover img{transform:scale(1.07)}
.cv-pic span{position:absolute;left:0;right:0;bottom:0;padding:20px 9px 7px;font-size:11.5px;color:#fff;
background:linear-gradient(180deg,transparent,rgba(10,14,30,.82));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cv-links{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr)}
.cv-links li{border-bottom:1px dashed var(--line);min-width:0}
.cv-links li:last-child{border-bottom:none}
.cv-links a{display:flex;align-items:center;gap:8px;padding:7px 0;font-size:13px;color:var(--ink2);min-width:0}
.cv-links a::before{content:"";flex:none;width:4px;height:4px;border-radius:50%;background:var(--brand);opacity:.45}
.cv-links a:hover{color:var(--brand)}
.cv-links a:hover::before{opacity:1}
.cv-links .t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cv-links .d{flex:none;margin-left:auto;font-size:11.5px;color:var(--ink3)}
/* 下载封面：封面图左上角文件大小角标 */
.cv-pic .cv-fs{position:absolute;left:8px;top:8px;padding:2px 7px;border-radius:6px;background:rgba(15,23,42,.62);
color:#fff;font-size:10.5px;font-weight:600;letter-spacing:.3px;line-height:1.5}
.pager{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:26px;font-size:0;color:var(--ink3)}
.pager a,.pager b{display:inline-block;min-width:34px;text-align:center;padding:7px 10px;border:1px solid var(--line);
border-radius:10px;background:#fff;color:var(--ink2);font-weight:500;font-size:13.5px}
.pager a:hover{border-color:#c7d2fe;color:var(--brand)}
.pager b{background:var(--grad);color:#fff;border-color:transparent}
/* 总记录数：变为“共 N 条”说明文字，不再是伪页码 */
.pager a[title="Total record"]{border:none;background:transparent;color:var(--ink3);pointer-events:none;padding-left:2px}
.pager a[title="Total record"] b{background:none;border:none;padding:0;min-width:0;color:var(--brand);font-weight:700}
.pager a[title="Total record"]::before{content:"共 "}
.pager a[title="Total record"]::after{content:" 条"}
.pager a:empty{display:none}
.list-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:80px;min-width:0}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;
box-shadow:0 1px 2px rgba(16,24,40,.04);min-width:0}
.side-card h4{font-size:15px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.side-cat a,.side-list li a{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:13.5px;
color:var(--ink2);border-bottom:1px dashed var(--line);min-width:0}
.side-list{list-style:none;margin:0;padding:0}
.side-list li a{display:flex;align-items:center;gap:7px;font-size:13px}
.sct{flex:none;font-size:10.5px;color:var(--brand);background:#eef2ff;border-radius:5px;padding:1px 6px;
line-height:1.55;max-width:92px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.st{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-list li:last-child a,.side-cat a:last-child{border-bottom:none}
.side-cat a:hover,.side-list li a:hover{color:var(--brand)}
.side-cat a.on{color:var(--brand);font-weight:700}
.side-cat .n{margin-left:auto;font-size:11.5px;color:var(--ink3);flex-shrink:0}
.side-tip{font-size:12.5px;color:var(--ink3);line-height:2}
.side-tip b{color:var(--ink2)}
/* ===== 侧栏会员登录 ===== */
.side-login h4{margin-bottom:12px}
.lg-sub{font-size:12.5px;color:var(--ink3);line-height:1.7;margin:-4px 0 12px}
.lg-form{display:flex;flex-direction:column;gap:9px}
.lg-in{position:relative}
.lg-in>svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:#a9b4c6;pointer-events:none}
.lg-in input{width:100%;height:40px;padding:0 12px 0 33px;border:1px solid var(--line);border-radius:11px;
background:#fafbff;font-size:13.5px;color:var(--ink);outline:none;transition:.18s;font-family:inherit}
.lg-in input::placeholder{color:#aab4c4}
.lg-in input:focus{border-color:#b6b9f7;background:#fff;box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.lg-row{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink3);margin:1px 2px}
.lg-row label{display:flex;align-items:center;gap:5px;cursor:pointer;user-select:none}
.lg-row input[type=checkbox]{width:13px;height:13px;accent-color:var(--brand);cursor:pointer;margin:0}
.lg-row a:hover{color:var(--brand)}
.lg-btn{height:40px;border:0;border-radius:11px;background:var(--grad);color:#fff;font-size:14px;font-weight:700;
letter-spacing:4px;font-family:inherit;cursor:pointer;box-shadow:0 8px 18px -8px rgba(79,70,229,.7);transition:.2s}
.lg-btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.lg-btn:active{transform:none}
.lg-btn[disabled]{opacity:.65;cursor:default;transform:none;letter-spacing:2px}
.lg-err{display:none;font-size:12px;color:#e11d48;background:#fff1f4;border:1px solid #ffe0e6;border-radius:8px;
padding:6px 9px;line-height:1.5}
.lg-err.on{display:block}
.lg-foot{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:13px;padding-top:12px;
border-top:1px dashed var(--line);font-size:12.5px;color:var(--ink2)}
.lg-foot a:hover{color:var(--brand)}
.lg-foot i{width:1px;height:11px;background:var(--line)}
.lg-user{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.lg-ava{flex:none;width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;
font-size:17px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px -6px rgba(79,70,229,.7)}
.lg-meta{min-width:0}
.lg-meta b{display:block;font-size:14.5px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lg-meta span{font-size:12px;color:var(--ink3)}
.lg-meta span b{display:inline;font-size:12px;color:#e11d48;font-weight:700}
.lg-stats{display:flex;gap:8px;margin-bottom:11px}
.lg-stats div{flex:1;background:#f8f9fe;border:1px solid var(--line);border-radius:10px;padding:7px 4px;text-align:center}
.lg-stats b{display:block;font-size:15px;color:var(--brand);line-height:1.3}
.lg-stats span{font-size:11px;color:var(--ink3)}
.lg-acts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.lg-acts a{height:34px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);
border-radius:10px;font-size:12.5px;color:var(--ink2);background:#fff}
.lg-acts a:hover{border-color:#c7d2fe;color:var(--brand);background:#fafaff}
.lg-acts a.prime{background:var(--grad);border-color:transparent;color:#fff}
.lg-acts a.prime:hover{filter:brightness(1.05);color:#fff}
.lg-acts a.quit{grid-column:span 2;color:var(--ink3);background:transparent;border-style:dashed}
.lg-acts a.quit:hover{color:#e11d48;border-color:#fecdd3;background:#fff5f7}
/* ===== 下载内容页 ===== */
.dc-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;font-size:12.5px;color:var(--ink3)}
.dc-meta .dc-cat{font-size:12px;font-weight:600;color:var(--brand);background:#eef2ff;border-radius:7px;padding:3px 10px}
.dc-meta .dc-cat:hover{background:#e4e9ff}
.dc-meta span{display:inline-flex;align-items:center;gap:5px}
.dc-meta i{font-style:normal;color:#b3bccb}
.dc-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px 22px;
box-shadow:0 1px 2px rgba(16,24,40,.04);margin-bottom:18px;min-width:0}
.dc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 26px;
border-radius:12px;background:var(--grad);color:#fff;font-size:14.5px;font-weight:700;letter-spacing:1px;
box-shadow:0 12px 24px -12px rgba(79,70,229,.85)}
.dc-btn::before{content:"";width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
transform:rotate(45deg) translateY(-2px)}
.dc-btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
/* 软件介绍摘要：内置内容介绍顶部，引号引用样式（参考稿） */
.dc-quote{position:relative;background:#f2f7fc;border-radius:12px;padding:14px 18px 14px 54px;margin:2px 0 16px;
font-size:14px;line-height:1.95;color:var(--ink2)}
.dc-quote-in{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}
.dc-quote::before{content:"\201C";position:absolute;left:14px;top:2px;font-family:Georgia,"Times New Roman",serif;
font-size:52px;line-height:1;color:#3b82f6;font-weight:700}
.dc-quote img,.dc-quote picture,.dc-quote video,.dc-quote iframe,.dc-quote svg{display:none !important}
/* 侧栏：软件参数（每行彩色标签以示区别） */
.side-params .sp-rows{margin:2px 0 14px}
.sp-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 2px;
border-bottom:1px dashed var(--line);min-width:0}
.sp-row:last-child{border-bottom:none}
.sp-row em{font-style:normal;font-weight:600;flex:none;font-size:12px;border-radius:7px;padding:3px 10px;
min-width:64px;text-align:center}
.sp-row:nth-child(1) em{color:#4f46e5;background:#eef2ff}
.sp-row:nth-child(2) em{color:#0d9488;background:#f0fdfa}
.sp-row:nth-child(3) em{color:#e11d48;background:#fff1f2}
.sp-row:nth-child(4) em{color:#d97706;background:#fffbeb}
.sp-row:nth-child(5) em{color:#7c3aed;background:#f5f3ff}
.sp-row:nth-child(6) em{color:#2563eb;background:#eff6ff}
.sp-row b{font-weight:600;font-size:13px;color:var(--ink);text-align:right;min-width:0;
white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sp-btn{width:100%}
.sp-note{margin:10px 0 0;font-size:12px;color:var(--ink3);text-align:center}
.dc-h2{display:flex;align-items:center;gap:9px;font-size:16.5px;font-weight:800;margin:0 0 14px}
.dc-h2 i{width:4px;height:16px;border-radius:3px;background:var(--grad);flex:none}
.dl-links{font-size:13.5px;color:var(--ink2);line-height:1.9}
.dl-links br{display:none} /* 下载地址模板自带的换行/空行，全部去掉 */
.dl-links>p{margin:0 0 6px}
.dl-links>p .fen{color:#e11d48;font-weight:700}
.dl-links ul{list-style:none;margin:2px 0 0;padding:0;display:grid;gap:10px;
grid-template-columns:repeat(auto-fill,minmax(186px,1fr))}
.dl-links h3{grid-column:1/-1;font-size:12.5px !important;font-weight:600 !important;color:var(--ink3) !important;
margin:12px 0 0 !important;padding:0 !important;background:none !important;letter-spacing:.5px}
.dl-links li{min-width:0}
.dl-links li a{display:flex;align-items:center;justify-content:center;gap:7px;height:42px;padding:0 12px;
border-radius:11px;background:var(--grad);color:#fff;font-size:13.5px;font-weight:600;
box-shadow:0 10px 20px -14px rgba(79,70,229,.9)}
.dl-links li a::before{content:"";width:8px;height:8px;border-right:2px solid currentColor;
border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.9;flex:none}
.dl-links li a:hover{filter:brightness(1.06);transform:translateY(-1px)}
.dl-links li.f-other-url a{background:#fff;border:1px solid var(--line);color:var(--ink2);box-shadow:none}
.dl-links li.f-other-url a:hover{border-color:#c7d2fe;color:var(--brand);background:#fafaff;filter:none}
.dc-full,.dc-text{font-size:15px;line-height:1.95;color:var(--ink2);word-break:break-word}
.dc-full p,.dc-text p{margin:0 0 12px}
.dc-full img,.dc-text img{max-width:100%;height:auto;border-radius:10px;margin:10px 0;display:block;
cursor:zoom-in;box-shadow:0 6px 18px -12px rgba(16,24,40,.5);transition:transform .25s}
.dc-full img:hover,.dc-text img:hover{transform:translateY(-1px)}
.dc-full table,.dc-text table{max-width:100%;border-collapse:collapse;font-size:13.5px}
.dc-full td,.dc-text td,.dc-full th,.dc-text th{border:1px solid var(--line);padding:6px 10px}
.dc-full a,.dc-text a{color:var(--brand)}
.dc-full h1,.dc-text h1,.dc-full h2,.dc-text h2,.dc-full h3,.dc-text h3,
.dc-full h4,.dc-text h4{font-size:15.5px;margin:14px 0 8px;color:var(--ink)}
.dc-full br{line-height:1.95}
.dc-full span,.dc-text span{max-width:100%}
.dc-full font,.dc-text font{max-width:100%}
.dc-rel{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 22px}
.dc-rel li{min-width:0;border-bottom:1px dashed var(--line)}
.dc-rel li a{display:block;padding:9px 0 9px 12px;font-size:13.5px;color:var(--ink2);
white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative}
.dc-rel li a::before{content:"";position:absolute;left:0;top:50%;width:4px;height:4px;border-radius:50%;
background:var(--brand);opacity:.45;transform:translateY(-50%)}
.dc-rel li a:hover{color:var(--brand)}
.dc-pn{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:24px}
.dc-pn .pn{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
border-radius:14px;padding:12px 16px;min-width:0}
.dc-pn .pn em{font-style:normal;flex:none;font-size:12px;font-weight:600;color:var(--brand);
background:#eef2ff;border-radius:6px;padding:2px 8px}
.dc-pn .pn span{flex:1;min-width:0}
.dc-pn .pn a{display:block;font-size:13.5px;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dc-pn .pn a:hover{color:var(--brand)}
/* ===== 图片灯箱 ===== */
/* 灯箱 */
.lb{position:fixed;inset:0;z-index:9999;background:rgba(8,10,20,.92);display:flex;align-items:center;
justify-content:center;opacity:0;visibility:hidden;transition:opacity .25s}
.lb.on{opacity:1;visibility:visible}
.lb img{max-width:92vw;max-height:88vh;border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.6);
transition:transform .2s;cursor:zoom-out}
.lb .lb-x{position:absolute;top:18px;right:22px;width:42px;height:42px;border-radius:50%;border:none;
background:rgba(255,255,255,.14);color:#fff;font-size:22px;cursor:pointer}
.lb .lb-x:hover{background:rgba(255,255,255,.3)}
.lb .nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;
border:none;background:rgba(255,255,255,.14);color:#fff;font-size:20px;cursor:pointer}
.lb .nav:hover{background:rgba(255,255,255,.3)}
.lb .nav.prev{left:20px}
.lb .nav.next{right:20px}
.lb .lb-cap{position:absolute;left:0;right:0;bottom:22px;text-align:center;font-size:13px;color:rgba(255,255,255,.85)}
.lb .lb-cap b{color:#fff}
.lb .lb-hint{font-style:normal;font-size:12px;color:rgba(255,255,255,.55)}
/* 文章内容页 */
.nc-open .dc-quote-in{-webkit-line-clamp:unset;display:block}
.nc-foot{display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:center;align-items:center;
margin-top:28px;padding-top:16px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--ink3)}
.nc-foot b{color:var(--ink2);font-weight:600}
/* 正文上方的信息条（作者/来源/发布/浏览） */
.nc-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:0 0 18px;
padding:10px 14px;border-radius:12px;border:1px solid #e8edf8;
background:linear-gradient(120deg,#f6f9ff,#f4fbfd);font-size:12.5px;color:var(--ink3)}
.nc-meta .nm-i{display:inline-flex;align-items:center;gap:5px}
.nc-meta .nm-i svg{width:14px;height:14px;color:#7c8db5;flex:none}
.nc-meta b{color:var(--ink);font-weight:600}
.nc-meta .nm-i+.nm-i{padding-left:14px;border-left:1px solid #dfe6f4}
.nc-meta.nc-mid{justify-content:center;margin:0 0 16px}
@media(max-width:640px){
.nc-meta{gap:6px 10px;padding:9px 12px}
.nc-meta .nm-i+.nm-i{padding-left:10px}
.nc-meta.nc-mid{justify-content:center}
}
/* ===== 单页（关于我们/发展历程/联系方式/代做设计/免责声明/网站地图） ===== */
.pg-lead{font-size:15px;color:var(--ink2);line-height:2;margin-bottom:14px}
.doc p{margin:0 0 12px;font-size:14.5px;line-height:1.95;color:var(--ink2)}
.doc h3{font-size:16px;font-weight:800;margin:20px 0 10px;display:flex;align-items:center;gap:8px}
.doc h3::before{content:"";width:4px;height:14px;border-radius:3px;background:var(--grad)}
.doc ol{margin:0 0 12px;padding-left:20px}
.doc ol li{margin-bottom:8px;font-size:14.5px;line-height:1.9;color:var(--ink2)}
.pg-sec{margin-top:26px}
.pg-sec>h3{font-size:16.5px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:9px}
.pg-sec>h3::before{content:"";width:4px;height:15px;border-radius:3px;background:var(--grad)}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:20px 0 4px}
.stat-card{background:linear-gradient(180deg,#fff,#f8faff);border:1px solid var(--line);border-radius:16px;padding:16px 12px;text-align:center}
.stat-card b{display:block;font-size:25px;font-weight:800;line-height:1.25;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-card span{font-size:12.5px;color:var(--ink3)}
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.svc{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 15px;transition:.2s;min-width:0}
.svc:hover{border-color:#c7d2fe;box-shadow:var(--shadow);transform:translateY(-2px)}
.svc b{display:block;font-size:14.5px;font-weight:700;margin-bottom:3px}
.svc span{display:block;font-size:12.5px;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tl{position:relative;margin:6px 0 0;padding-left:28px}
.tl::before{content:"";position:absolute;left:8px;top:10px;bottom:14px;width:2px;border-radius:2px;
background:linear-gradient(180deg,rgba(79,70,229,.55),rgba(6,182,212,.35))}
.tl-item{position:relative;padding-bottom:20px}
.tl-item::before{content:"";position:absolute;left:-25px;top:5px;width:10px;height:10px;border-radius:50%;
background:#fff;border:2.5px solid var(--brand);box-shadow:0 0 0 4px rgba(79,70,229,.09)}
.tl-item b{display:inline-block;font-size:12.5px;font-weight:700;color:#fff;background:var(--grad);
border-radius:8px;padding:2px 10px;margin-bottom:7px;letter-spacing:.4px}
.tl-item p{font-size:14px;color:var(--ink2);line-height:1.85}
.ct-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.ct-card{background:linear-gradient(180deg,#fff,#f9fafe);border:1px solid var(--line);border-radius:16px;padding:16px 18px;min-width:0}
.ct-card em{font-style:normal;display:block;font-size:12.5px;color:var(--ink3);margin-bottom:6px}
.ct-card b{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.3px;word-break:break-all}
.ct-note{margin:14px 0 0;font-size:13px;line-height:1.8;color:#b42318;background:#fff5f5;border:1px solid #ffe1e1;border-radius:12px;padding:10px 14px}
.qq-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:10px}
.qq{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;border:1px solid var(--line);
border-radius:12px;padding:10px 14px;font-size:13.5px;color:var(--ink2);min-width:0}
.qq span{min-width:0;line-height:1.5}
.qq b{color:var(--brand);font-weight:700;letter-spacing:.4px;flex:none}
.steps{counter-reset:st;display:grid;gap:10px}
.step{position:relative;padding:12px 16px 12px 58px;background:#fff;border:1px solid var(--line);
border-radius:14px;font-size:14px;color:var(--ink2);line-height:1.7}
.step::before{counter-increment:st;content:counter(st);position:absolute;left:14px;top:50%;transform:translateY(-50%);
width:28px;height:28px;border-radius:9px;background:var(--grad);color:#fff;font-size:13px;font-weight:700;
display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px -8px rgba(79,70,229,.9)}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:26px;padding:18px 20px;border-radius:16px;
background:linear-gradient(100deg,rgba(79,70,229,.07),rgba(6,182,212,.07));border:1px solid #e6e9ff}
.cta p{flex:1;min-width:220px;font-size:13.5px;color:var(--ink2);line-height:1.8}
.cta a{flex:none;background:var(--grad);color:#fff;border-radius:11px;padding:10px 20px;font-size:13.5px;font-weight:600;
box-shadow:0 10px 22px -12px rgba(79,70,229,.9)}
.cta a:hover{filter:brightness(1.05)}
.side-nav{display:grid;gap:2px}
.side-nav a{display:flex;align-items:center;justify-content:space-between;padding:9px 10px;border-radius:9px;
font-size:13.5px;color:var(--ink2)}
.side-nav a::after{content:"";width:5px;height:5px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;
transform:rotate(45deg);opacity:.35}
.side-nav a:hover{background:rgba(79,70,229,.07);color:var(--brand)}
.side-nav a.on{background:rgba(79,70,229,.09);color:var(--brand);font-weight:600}
.map-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.map-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;min-width:0}
.map-card h4{font-size:14.5px;font-weight:800;margin-bottom:10px}
.map-card h4 a:hover{color:var(--brand)}
.map-card ul{list-style:none;display:flex;flex-wrap:wrap;gap:7px}
.map-card li a{display:inline-block;background:#f7f9ff;border:1px solid var(--line);border-radius:8px;
padding:5px 10px;font-size:12.5px;color:var(--ink2)}
.map-card li a:hover{border-color:#c7d2fe;color:var(--brand)}
@media(max-width:860px){
.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.svc-grid,.ct-grid,.map-grid{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:640px){
.lb .nav.prev{left:8px}.lb .nav.next{right:8px}
}
@media(max-width:760px){
.dc-rel{grid-template-columns:minmax(0,1fr)}
.dc-pn{grid-template-columns:minmax(0,1fr)}
.dc-card{padding:16px 16px}
.dl-links ul{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
}
@media(max-width:1024px){
.list-layout{grid-template-columns:minmax(0,1fr)}
.list-side{position:static}
.cover-grid{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:640px){
.page-hero h1{font-size:21px;line-height:1.5;padding-left:14px}
.page-hero h1::before{width:4px;border-radius:99px}
.page-hero h1::after{left:14px;bottom:-10px;width:64px;height:2px}
.dl-item{flex-direction:column;gap:12px}
.dl-thumb{flex:none;width:100%}
.dl-btn{align-self:stretch;text-align:center}
.nw-item{flex-direction:column;gap:12px}
.nw-thumb{flex:none;width:100%}
.nw-btn{align-self:flex-start}
.cover-grid{gap:14px}
.cv-links{grid-template-columns:minmax(0,1fr)}
.side-cat a,.side-list li a{font-size:13px}
}
/* ===== 站内搜索页 /so/ ===== */
.so-searchcard{padding:18px 20px}
.so-form{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--line);
border-radius:14px;padding:6px 6px 6px 14px;transition:.2s}
.so-form:focus-within{border-color:#c7d2fe;box-shadow:0 0 0 4px rgba(79,70,229,.08)}
.so-ico{width:20px;height:20px;flex:none;color:var(--ink3)}
.so-form input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-size:15px;
height:38px;color:var(--ink);font-family:inherit}
.so-form input::-webkit-search-cancel-button{cursor:pointer}
.so-form button{flex:none;border:none;cursor:pointer;height:38px;padding:0 24px;border-radius:10px;
background:var(--grad);color:#fff;font-size:14.5px;font-weight:700;letter-spacing:1px;font-family:inherit}
.so-form button:hover{filter:brightness(1.07)}
.so-hot{margin-top:12px;font-size:12.5px;color:var(--ink3);display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.so-hot a{color:var(--ink2);padding:2px 9px;border-radius:99px;background:#f4f5fa;font-size:12.5px}
.so-hot a:hover{background:#eef2ff;color:var(--brand)}
.so-panel{padding:18px 20px 22px}
.so-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:14px}
.so-tabs{display:flex;gap:6px;flex-wrap:wrap}
.so-tabs a{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:10px;
font-size:14px;font-weight:600;color:var(--ink2);background:#f6f7fb}
.so-tabs a b{font-size:11.5px;font-weight:700;color:var(--ink3);background:#fff;border-radius:99px;
padding:1px 7px;min-width:20px;text-align:center}
.so-tabs a.on{background:var(--grad);color:#fff;box-shadow:0 8px 18px -10px rgba(79,70,229,.9)}
.so-tabs a.on b{background:rgba(255,255,255,.22);color:#fff}
.so-sort{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--ink3)}
.so-sort span{margin-right:2px}
.so-sort a{padding:5px 10px;border-radius:8px;color:var(--ink2);font-size:13px}
.so-sort a.on{background:#eef2ff;color:var(--brand);font-weight:700}
.so-stat{font-size:13px;color:var(--ink3);margin:0 0 4px}
.so-stat b{color:var(--brand);font-weight:700}
.so-list{min-height:120px}
.so-item{padding:16px 0;border-bottom:1px dashed var(--line)}
.so-item:last-child{border-bottom:none;padding-bottom:4px}
.so-item-h{display:flex;align-items:flex-start;gap:10px;min-width:0}
.so-kind{flex:none;font-size:11px;font-weight:700;line-height:1.7;padding:1px 8px;border-radius:6px;margin-top:3px}
.so-kind.d{color:#0e7490;background:#e6f7fb;border:1px solid #c9eef6}
.so-kind.n{color:#6d28d9;background:#f3eefe;border:1px solid #e4d8fd}
.so-item h3{font-size:16px;font-weight:700;line-height:1.55;min-width:0}
.so-item h3 a{color:var(--ink)}
.so-item h3 a:hover{color:var(--brand)}
.so-snip{margin:8px 0 0;font-size:13.5px;color:var(--ink2);line-height:1.85;
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.so-meta{margin-top:9px;display:flex;flex-wrap:wrap;align-items:center;gap:6px;
font-size:12px;color:var(--ink3)}
.so-meta a{color:var(--brand);background:#eef2ff;border-radius:5px;padding:1px 7px;font-size:11.5px}
.so-meta i{font-style:normal;color:#d0d5e2}
.so-meta .sz{color:#0e7490;font-weight:600}
.so-list mark{background:linear-gradient(180deg,transparent 55%,#ffe08a 55%);color:inherit;padding:0 1px;border-radius:2px}
.so-welcome{text-align:center;padding:34px 18px 30px}
.so-wel-ico{font-size:38px;line-height:1;margin-bottom:10px;filter:grayscale(.15)}
.so-welcome h3{font-size:16px;font-weight:800;color:var(--ink)}
.so-welcome p{margin:8px auto 0;max-width:520px;font-size:13px;color:var(--ink3);line-height:1.9}
.so-welcome p b{color:var(--ink2)}
.so-wel-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}
.so-wel-tags a{padding:6px 14px;border-radius:99px;background:#f6f7fb;border:1px solid var(--line);
font-size:12.5px;color:var(--ink2)}
.so-wel-tags a:hover{border-color:#c7d2fe;color:var(--brand);background:#f8f8ff}
.so-none .so-wel-ico{filter:none}
.so-skel{padding:16px 0;border-bottom:1px dashed var(--line)}
.so-skel b,.so-skel i{display:block;border-radius:6px;background:linear-gradient(90deg,#f1f2f7,#e9ebf4,#f1f2f7);
background-size:200% 100%;animation:soShine 1.2s linear infinite}
.so-skel b{width:62%;height:15px}
.so-skel i{width:96%;height:11px;margin-top:10px}
.so-skel i.s{width:38%}
@keyframes soShine{0%{background-position:200% 0}100%{background-position:-200% 0}}
.pager .pg-dot,.pager .pg-tip{font-size:13px;color:var(--ink3);padding:0 4px}
.pager .pg-tip{margin-left:6px}
/* 页码跳转：输入页码直达 */
.pager .pg-jump{display:inline-flex;align-items:center;gap:6px;margin-left:8px;font-size:13px;color:var(--ink3)}
.pager .pg-jump input{width:56px;height:32px;padding:0 8px;border:1px solid var(--line);border-radius:9px;
background:#fff;color:var(--ink);font-size:13px;font-weight:600;text-align:center;outline:none;
transition:border-color .18s,box-shadow .18s}
.pager .pg-jump input:focus{border-color:#a5b4fc;box-shadow:0 0 0 3px rgba(79,70,229,.10)}
.pager .pg-jump input::-webkit-outer-spin-button,
.pager .pg-jump input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.pager .pg-jump input{-moz-appearance:textfield}
.pager .pg-go{min-width:auto;padding:6px 12px;border:1px solid transparent;border-radius:9px;
background:var(--grad);color:#fff;font-size:13px;font-weight:600}
.pager .pg-go:hover{filter:brightness(1.07)}
.so-chips{display:flex;flex-wrap:wrap;gap:8px}
.so-chips a{padding:5px 12px;border-radius:99px;background:#f6f7fb;border:1px solid var(--line);
font-size:12.5px;color:var(--ink2)}
.so-chips a:hover{border-color:#c7d2fe;color:var(--brand)}
.side-cate{list-style:none;display:flex;flex-direction:column;gap:2px}
.side-cate a{display:flex;align-items:center;justify-content:space-between;padding:7px 8px;border-radius:8px;
font-size:13px;color:var(--ink2)}
.side-cate a:hover{background:#f7f8fc;color:var(--brand)}
.side-cate em{font-style:normal;color:#cbd2e1}
.so-tips{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:12.5px;color:var(--ink2);line-height:1.75}
.so-tips li{position:relative;padding-left:14px}
.so-tips li::before{content:"";position:absolute;left:2px;top:8px;width:5px;height:5px;border-radius:50%;
background:linear-gradient(120deg,#4f46e5,#06b6d4)}
.so-tips b{color:var(--brand)}
@media(max-width:640px){
.so-form{padding-left:10px}
.so-form button{padding:0 16px;font-size:13.5px}
.so-form input{font-size:14px}
.so-panel,.so-searchcard{padding:14px}
.so-item h3{font-size:15px}
.so-snip{-webkit-line-clamp:3}
.so-head{gap:8px}
.so-sort{width:100%;justify-content:flex-start}
}