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#777;padding:9px 15px;border-radius:7px;font-size:12px;color:white}.btn:hover{background:#323232;border-color:#aaa}.btn.primary{background:#245bc4;border-color:#8da9e2}.btn.primary:hover{background:#2a69db}.btn .icon{width:15px;height:15px}.full{width:100%}.aside-box .btn+.btn{margin-top:9px}.toc{display:flex;flex-direction:column;gap:4px;font-size:11px}.toc a{padding:7px 0;color:#b8b8b8;border-left:1px solid #6f6f6f;padding-left:12px}.toc a:hover{color:#c1d6ff;border-color:#c1d6ff}.related-item{display:block;padding:10px 0;border-top:1px solid #414141;font-size:12px}.related-item:hover{color:#b5ceff}.related-item small{font-size:10px;color:#b4b4b4;display:block;margin-top:4px}.article-source{border:1px solid #4c4c4c;background:#1e1e1e;border-radius:8px;padding:18px;margin:28px 0;font-size:11px;line-height:1.8;color:#bdbdbd}.article-source a{color:#b7d0ff;text-decoration:underline;overflow-wrap:anywhere}.article-community{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid #4a4a4a;padding:23px 0;margin-top:28px}.article-community strong{font-size:13px;font-weight:500}.article-community p{font-size:11px;color:#b5b5b5;margin-top:5px}.empty{padding:58px 24px;border:1px dashed #666;border-radius:11px;text-align:center;background:#1a1a1a}.empty>.icon{width:30px;height:30px;color:#b7c7e7;margin-bottom:14px}.empty h2{font-size:19px;margin-bottom:9px}.empty p{font-size:13px;color:#b5b5b5;margin-bottom:21px}.about-layout{max-width:800px}.about-card{background:#1b1b1b;border:1px solid #484848;border-radius:12px;padding:28px;margin-bottom:20px}.about-card h2{font-size:20px;margin-bottom:14px}.about-card p{font-size:14px;color:#c1c1c1;line-height:1.9;margin-top:10px}.about-card li{font-size:13px;color:#c1c1c1;margin:10px 0;list-style:none}.about-card li::before{content:"—";margin-right:12px;color:#b1c4e6}.about-card a{color:#bbd2ff}.toast{position:fixed;bottom:28px;left:calc(50% + 109px);transform:translate(-50%,12px);background:#303030;border:1px solid #888;color:#fff;border-radius:8px;padding:11px 19px;font-size:12px;z-index:90;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;max-width:calc(100vw - 40px);box-shadow:0 8px 30px #0006}.toast.visible{opacity:1;transform:translate(-50%,0)}.no-script{padding:30px;margin-left:218px}.mobile-brand{display:none}.skeleton-label{font-size:11px;color:#b5b5b5}.sort-select:focus-visible{outline:2px solid #bbd0ff}.feed-page .feed-grid{margin-top:10px}.feed-page .feed-name{white-space:normal;font-size:14px}.feed-page .feed-row{padding:17px 0}.feed-page .feed-source{font-size:11px}.feed-page .feed-panel{padding-bottom:18px}.feed-page .feed-kicker{display:none}.feed-page .feed-heading h3{font-size:16px}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0}
.article-body h2{margin-top:34px;scroll-margin-top:100px}
.article-body h3{font-size:16px;color:#ededed;margin:26px 0 10px;scroll-margin-top:100px}
.article-body ol{margin:15px 0 15px 20px}
.article-body ol li{margin:8px 0;padding-left:2px}
.article-body blockquote{border-left:2px solid #6c86b3;background:#1b1b1b;padding:12px 16px;margin:18px 0;color:#c8c8c8}
.article-body a{color:#b7d0ff;text-decoration:underline;overflow-wrap:anywhere}
.article-body p code,.article-body li code{background:#242424;border:1px solid #464646;border-radius:4px;padding:1px 5px;font:12px Consolas,monospace;color:#e2e8f2}
.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin:28px 0 4px;font-size:12px;color:#c0c0c0}
.pager .btn{min-height:38px}
.resource-chip b{margin-left:7px;color:#a9c4ff;font:11px Consolas,monospace}
.skeleton-label{padding:22px 0;color:#b0b0b0;font-size:12px}
.feed-empty{font-size:11px;color:#a8a8a8;padding:14px 0 18px}
.account-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;max-width:980px}
.account-card{background:#1b1b1b;border:1px solid #484848;border-radius:12px;padding:24px}
.account-card h2{font-size:18px;margin-bottom:12px}
.account-card p{font-size:13px;color:#c2c2c2;line-height:1.9;margin-top:8px}
.account-card ul{margin:8px 0 0;padding-left:18px}
.account-card li{font-size:13px;color:#c2c2c2;line-height:1.9}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.field-row label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:#bdbdbd}
.field-row input{height:42px;border:1px solid #626262;background:#202020;border-radius:7px;padding:0 12px;color:#fff;font-size:13px}
.explain-row{margin-top:10px}
.explain-out{margin-top:8px;padding:12px 14px;border:1px solid #3f4c63;background:#1d2430;border-radius:8px;color:#c8d4e8;font-size:12px;line-height:1.85;white-space:pre-wrap}
.explain-out:empty{display:none}
.key-points{border:1px solid #3f4c63;background:#1d2430;border-radius:10px;padding:20px 22px;margin:26px 0}
.key-points h2{font-size:15px;margin-bottom:12px;color:#c8d4e8}
.key-points ol{margin:0;padding-left:20px}
.key-points li{font-size:13px;color:#c2cddb;line-height:1.9;margin:6px 0}
.sibling-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.sibling-link{border:1px solid #3f3f3f;border-radius:10px;padding:14px 16px;background:#1b1b1b;display:block}
.sibling-link:hover{border-color:#777;background:#222}
.sibling-link.next{text-align:right}
.sibling-link small{display:block;font-size:10px;color:#a9a9a9;margin-bottom:5px}
.sibling-link strong{font-size:13px;font-weight:550;line-height:1.6}
@media(max-width:720px){.sibling-nav{grid-template-columns:1fr}.sibling-link.next{text-align:left}}
.mobile-bottom{display:none}
.stats-bar{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin:22px 0 8px}
.stat-item{background:#1b1b1b;border:1px solid #3a3a3a;border-radius:10px;padding:16px 12px;text-align:center}
.stat-item strong{display:block;font-size:22px;font-weight:650;letter-spacing:-.03em;color:#e8e8e8}
.stat-item span{font-size:11px;color:#a9a9a9;margin-top:4px;display:block}
.cat-grid{display:flex;flex-wrap:wrap;gap:8px}
.cat-chip{display:inline-flex;align-items:center;gap:7px;background:#1c1c1c;border:1px solid #444;color:#c4c4c4;border-radius:8px;padding:8px 12px;font-size:12px;min-height:38px}
.cat-chip:hover{border-color:#8a8a8a;color:#fff;background:#262626}
.cat-chip b{background:#2b3550;color:#b9c9ee;border-radius:5px;padding:1px 6px;font-size:10px;font-weight:600}
@media(max-width:720px){.stats-bar{grid-template-columns:repeat(3,1fr);gap:8px}.stat-item strong{font-size:18px}.cat-chip{font-size:11px;padding:7px 10px}}
.to-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;background:#2a69db;color:#fff;border:1px solid #8da9e2;font-size:18px;z-index:70;box-shadow:0 8px 24px #0006}
.to-top:hover{background:#2f74ef}
@media(max-width:720px){.to-top{bottom:76px;right:14px;width:40px;height:40px}}
@media(max-width:720px){
  .mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;background:#161616ee;backdrop-filter:blur(12px);border-top:1px solid #333;z-index:60;padding:6px 4px calc(6px + env(safe-area-inset-bottom));justify-content:space-around}
  .mobile-bottom a{display:flex;flex-direction:column;align-items:center;gap:3px;color:#9a9a9a;font-size:10px;min-width:56px;min-height:46px;justify-content:center;border-radius:8px}
  .mobile-bottom a.active{color:#c6d8ff}
  .mobile-bottom a .icon{width:20px;height:20px}
  #main{padding-bottom:86px}
}
@media(max-width:720px){.account-layout{grid-template-columns:1fr}.field-row{grid-template-columns:1fr}.account-card{padding:20px}}
.news-tabs{margin-top:4px}
.news-list{border-top:1px solid #3a3a3a}
.news-row{padding:20px 0;border-bottom:1px solid #383838}
.news-meta{display:flex;align-items:center;gap:10px;font-size:10px;color:#a9a9a9;margin-bottom:8px;flex-wrap:wrap}
.news-kind{color:#c3d4f5;border:1px solid #46536a;background:#232a36;border-radius:4px;padding:1px 6px}
.news-kind.translated{color:#e0c69a;border-color:#6b5a3f;background:#2b261b}
.news-row h3{font-size:15px;font-weight:550;line-height:1.6;letter-spacing:-.01em}
.news-row h3 a:hover{color:#c0d4ff}
.news-row h3 .icon{width:13px;height:13px;color:#9aa8c0;margin-left:3px}
.news-row p{font-size:12px;color:#b5b5b5;margin-top:7px;line-height:1.8;max-width:900px}
.news-row time{margin-left:auto;color:#b0b0b0}
.news-day-title{font-size:12px;color:#a9a9a9;letter-spacing:.06em;margin:26px 0 6px;font-family:Consolas,monospace}
.news-day:first-child .news-day-title{margin-top:8px}
@media(max-width:720px){.news-row{padding:17px 0}.news-row h3{font-size:13px}.news-row p{font-size:11px}.news-row time{margin-left:0}}
@media(min-width:1600px){#main{padding-inline:56px}.hero{padding-top:56px}.hero h1{font-size:46px}.hero-search{max-width:700px}.feed-name{font-size:13px}.card-desc{font-size:13px;height:46px}.section{margin-top:36px}.card-title{font-size:16px}.topbar{padding-inline:56px}}
@media(max-width:1250px){.sidebar{width:190px;padding-inline:13px}.shell{margin-left:190px}.brand{margin-left:9px}.brand-copy{font-size:19px}.topbar{padding-inline:28px}#main{padding-inline:28px}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.home-tools .content-card:nth-child(n+7){display:none}.feed-panel{padding:16px 15px 8px}.feed-heading{gap:7px}.feed-heading h3{font-size:13px}.feed-kicker{display:none}.feed-name{font-size:12px}.lower-grid{grid-template-columns:minmax(0,1fr) 265px;gap:18px}.footer{margin-inline:28px}.toast{left:calc(50% + 95px)}.detail-layout{grid-template-columns:minmax(0,1fr) 220px;gap:24px}.cover-drawing{width:75px}.cover-drawing svg{width:85px}.cover-caption b{font-size:22px}}
@media(max-width:1020px){.sidebar{width:180px;padding-inline:12px}.shell{margin-left:180px}#main{padding-inline:24px}.topbar{padding-inline:24px}.top-actions{gap:8px}.hero h1{font-size:33px}.hero p{font-size:13px}.feed-grid{grid-template-columns:1fr}.feed-panel{padding:18px 20px 7px}.feed-heading h3{font-size:14px}.feed-kicker{display:block!important}.feed-row{padding:10px 0}.feed-row:nth-child(n+4){display:none}.feed-name{font-size:13px}.feed-source{font-size:11px}.card-grid,.catalog .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-tools .content-card:nth-child(n+5){display:none}.lower-grid{grid-template-columns:1fr}.practice-panel{padding:22px}.practice-panel h3 br{display:none}.practice-panel h3{font-size:19px;margin:10px 0}.practice-panel .practice-divider{margin:15px 0 8px}.section-note{display:none}.detail-layout{grid-template-columns:1fr}.detail-aside{position:static;display:grid;grid-template-columns:1fr 1fr}.detail-aside .aside-box:last-child{grid-column:1/-1}.library-layout{grid-template-columns:1fr}.category-aside{position:static}.category-aside>div{display:flex;flex-wrap:wrap;gap:6px}.category-aside button{width:auto;font-size:11px;padding:8px}.category-aside h2{margin-bottom:10px}.guide-grid{grid-template-columns:1fr}.guide-cover{height:145px}.cover-drawing{width:110px}.cover-drawing svg{width:110px}.footer{margin-inline:24px;flex-direction:column;gap:6px}.toast{left:calc(50% + 90px)}.feed-page .feed-row:nth-child(n+4){display:flex}}
@media(max-width:720px){.sidebar{visibility:hidden;transform:translateX(-100%);width:230px;transition:transform .18s;box-shadow:none}.sidebar.open{visibility:visible;transform:translateX(0);box-shadow:20px 0 0 100vmax #0009}.shell{margin-left:0}.topbar{height:64px;min-height:64px;padding:0 16px;gap:10px}.mobile-menu{display:inline-flex}.breadcrumb{display:none}.mobile-brand{display:flex;align-items:center;gap:8px;margin-right:auto;font-size:16px;font-weight:650}.mobile-brand .brand-symbol{width:28px;height:28px;border-radius:7px}.mobile-brand .brand-symbol svg{width:19px}.top-actions{gap:6px}.top-actions>.subtle-link{display:none}.top-shortcut{display:none}.preview-label{font-size:9px}#main{padding:0 18px 35px}.hero{padding:35px 0 24px}.hero-kicker{font-size:10px}.hero h1{font-size:30px;letter-spacing:-.04em}.hero p{font-size:12px;line-height:1.9;max-width:300px;margin:10px auto 0}.hero-search{margin-top:22px;padding-left:13px;gap:9px}.hero-search input{font-size:12px;height:38px}.hero-search button{font-size:12px;min-width:59px;height:38px}.hot-searches{gap:0 13px;font-size:10px}.hot-searches button{font-size:10px}.section{margin-top:27px}.section-title h2{font-size:17px}.section-title{gap:8px}.feed-grid{gap:13px}.feed-panel{padding:17px 18px 8px}.feed-row{padding:10px 0}.feed-name{font-size:12px}.feed-source{font-size:10px}.recommend-tabs{gap:3px;margin-bottom:15px}.pill{font-size:11px;padding:6px 10px;min-height:36px}.card-grid,.catalog .card-grid{gap:12px}.content-card,.catalog .content-card{padding:16px 14px 12px}.card-title,.catalog .card-title{font-size:14px}.card-desc,.catalog .card-desc{font-size:11px;height:40px}.item-mark{width:35px;height:35px;font-size:12px;border-radius:9px}.card-top{margin-bottom:13px}.card-bottom,.catalog .card-bottom{font-size:9px;padding-top:10px;margin-top:12px;gap:4px}.card-type{font-size:9px}.card-bottom .icon{display:none}.tutorial-list{padding:0 15px}.tutorial-row{gap:12px;padding:16px 0}.tutorial-row h3{font-size:13px}.tutorial-row p{font-size:10px}.tutorial-num{font-size:14px;width:20px}.resource-chip{font-size:10px;padding:8px 10px}.footer{margin:0 18px;padding:20px 0;font-size:9px}.toast{left:50%;bottom:20px}.page-heading{padding:28px 0 23px}.page-heading h1{font-size:26px}.page-heading p{font-size:12px}.list-toolbar{gap:10px}.sort-select{font-size:11px;max-width:105px;padding:0 7px}.inline-search{padding:0 10px}.inline-search input{font-size:11px}.result-meta{font-size:10px}.category-filters{padding-bottom:15px;margin-bottom:17px}.resource-row{gap:13px;padding:20px 0}.resource-row>.text-link{font-size:0}.resource-row>.text-link .icon{font-size:14px}.resource-row h3{font-size:13px}.resource-row p{font-size:11px}.resource-row .row-meta{font-size:9px;gap:6px}.guide-cover{height:138px}.cover-caption b{font-size:23px}.guide-body{padding:18px}.guide-body h3{font-size:15px}.guide-meta{font-size:10px}.detail-hero h1{font-size:26px}.detail-hero>p{font-size:13px}.detail-layout{gap:15px}.detail-aside{grid-template-columns:1fr}.detail-aside .aside-box:last-child{grid-column:auto}.article-body{font-size:14px}.article-body h2{font-size:19px}.article-community{align-items:flex-start;flex-direction:column}.about-card{padding:22px}.about-card h2{font-size:18px}.about-card p{font-size:13px}.detail-crumb{margin:20px 0}.skip{left:15px}.no-script{margin-left:0}}
@media(max-width:370px){.card-grid,.catalog .card-grid{grid-template-columns:1fr}.home-tools .content-card:nth-child(n+5){display:block}.hero h1{font-size:27px}.card-desc{height:auto}.topbar .preview-label{display:none}.list-toolbar{flex-wrap:wrap}.inline-search{min-width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* ===== 主题升级 ===== */
:root{--bg:#0e0e11;--side:#141418;--panel:#1a1a1f;--raised:#222228;--line:#33333b;--strong-line:#5c5c68;--text:#f2f2f5;--muted:#a6a6b0;--blue:#8db4ff;--button:#2d63e0;--amber:#e8c684;--purple:#c2b0f2;--teal:#78d6c0;--rose:#f2a2b2}
body{background:var(--bg);color:var(--text)}
.content-card{background:linear-gradient(180deg,#1b1b21,#18181d);border-color:#3a3a44;box-shadow:0 2px 12px #00000033;transition:transform .18s,border-color .18s,box-shadow .18s}
.content-card:hover{transform:translateY(-3px);border-color:#6a6a82;background:linear-gradient(180deg,#222230,#1b1b24);box-shadow:0 12px 32px #00000066}
.item-mark{background:linear-gradient(135deg,#2b3348,#1e2436);color:#cfe0ff;border-color:#46557a;box-shadow:0 3px 10px #00000044}
.item-mark.blue{background:linear-gradient(135deg,#243552,#1a2440);color:#b8d0ff;border-color:#3d5a82}
.item-mark.amber{background:linear-gradient(135deg,#3c2f20,#2a2116);color:#f0cfa0;border-color:#6d573c}
.item-mark.violet{background:linear-gradient(135deg,#312642,#221a32);color:#d8c8ff;border-color:#5c4a78}
.item-mark.neutral{background:linear-gradient(135deg,#2b2b31,#1f1f24);color:#e2e2e8;border-color:#55555e}
.card-type{border-color:#4a5670;background:#232a38;color:#b9cdf2}
.card-type.blue{background:#22314c;border-color:#476094;color:#b7d0ff}
.card-type.amber{background:#352c1e;border-color:#6d5738;color:#f0c890}
.card-type.violet{background:#2d2440;border-color:#5c4878;color:#d6c2ff}
.card-title{color:#f0f0f5}
.card-title:hover{color:#a9c8ff}
.card-desc{color:#b0b0ba}
.pill{color:#b8b8c2;border-color:transparent}
.pill:hover{background:#2a2a34;color:#fff}
.pill[aria-pressed="true"]{background:#2c3a5c;border-color:#6480b8;color:#eaf1ff}
.btn.primary{background:linear-gradient(180deg,#2f68e6,#2454c4);border-color:#7fa2e8;box-shadow:0 4px 14px #2454c444}
.btn.primary:hover{background:linear-gradient(180deg,#3a76f2,#2b5ed4)}
.btn{background:#24242a;border-color:#62626e}
.btn:hover{background:#2e2e38;border-color:#8a8a98}
.hero::before{background:radial-gradient(ellipse at 50% 0%,#2b4f9e44 0%,#3a2f7a22 40%,transparent 72%);height:280px}
.hero h1{color:#fff;text-shadow:0 2px 24px #2b4f9e55}
.hero-kicker{color:#c8d0e8}
.inline-search{background:#1c1c22;border-color:#4a4a58}
.inline-search:focus-within{border-color:#7b98d8;box-shadow:0 0 0 3px #2b4f9e33}
.sort-select{background:#1c1c22;border-color:#4a4a58;color:#c8c8d2}
.guide-card{background:linear-gradient(180deg,#1b1b21,#18181d);border-color:#3a3a44}
.guide-card:hover{border-color:#7a86b8;box-shadow:0 12px 32px #00000066}
.guide-cover{border-color:#3f4458}
.guide-cover.amber{background:linear-gradient(135deg,#33291c,#241c12)}
.guide-cover.violet{background:linear-gradient(135deg,#2c2240,#1e1730)}
.guide-cover.neutral{background:linear-gradient(135deg,#26262e,#1a1a20)}
.guide-cover.blue{background:linear-gradient(135deg,#233052,#181f36)}
.practice-panel{background:linear-gradient(160deg,#1c2232,#161a26);border-color:#454e66}
.feed-panel{background:linear-gradient(180deg,#1a1a20,#16161b);border-color:#3a3a44}
.feed-icon{background:#252f48;color:#b5cdf8}
.feed-panel:nth-child(2) .feed-icon{background:#33291a;color:#e6c584}
.feed-panel:nth-child(3) .feed-icon{background:#2b2240;color:#cdb8f5}
.aside-box{background:linear-gradient(180deg,#1b1b21,#18181d);border-color:#3c3c46}
.category-aside{background:linear-gradient(180deg,#1b1b21,#18181d);border-color:#3c3c46}
.about-card{background:linear-gradient(180deg,#1b1b21,#18181d);border-color:#3c3c46}
.account-card{background:linear-gradient(180deg,#1b1b21,#18181d);border-color:#3c3c46}
.notice{background:#1c1c22;border-color:#454554}
.stats-bar .stat-item{background:linear-gradient(180deg,#1c1c22,#18181d);border-color:#3c3c46}
.stats-bar .stat-item strong{color:#fff}
.cat-chip{background:#1c1c22;border-color:#3f3f4c;color:#c2c2cc}
.cat-chip:hover{background:#282838;border-color:#7b86b8;color:#fff}
.cat-chip b{background:#2c3a5c;color:#b7d0ff}
.mobile-bottom{background:#141418f2;border-color:#33333b}
.mobile-bottom a.active{color:#a9c8ff}
.sidebar{background:var(--side);border-color:#2a2a32}
.nav-link.active{background:linear-gradient(90deg,#242e48,#1c2236);border-color:#45557a;color:#cfe0ff}
.brand-symbol{background:linear-gradient(135deg,#3a6ee8,#2b52c4);box-shadow:0 4px 14px #2b52c444}
.section-title h2{color:#f0f0f5}
.section-title .icon{color:#9aa8c8}
.key-points{background:linear-gradient(180deg,#1c2232,#181c28);border-color:#455069}
.sibling-link{background:linear-gradient(180deg,#1b1b21,#18181d);border-color:#3c3c46}
.sibling-link:hover{border-color:#7a86b8;background:#22222c}
.explain-out{background:linear-gradient(180deg,#1c2232,#181c28);border-color:#455069}
.key-points h2{color:#cfe0ff}
.to-top{background:linear-gradient(180deg,#3a72ee,#2b58cc);border-color:#88a8e8}

/* ===== 细节打磨 ===== */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#141418}
::-webkit-scrollbar-thumb{background:#3a3a46;border-radius:6px;border:2px solid #141418}
::-webkit-scrollbar-thumb:hover{background:#55556a}
::selection{background:#2b4f9e;color:#fff}
:focus-visible{outline:2px solid #7b98d8;outline-offset:3px}
.page-heading h1 .title-mark{background:#2c3a5c;border-color:#5c74b0;color:#cfe0ff}
.detail-label{background:#232a38;border-color:#4a5670;color:#c2d2f2}
.detail-tags span{background:#232a38;border-color:#4a5670;color:#c2d2f2}
.feed-row:hover{background:#1e1e26}
.tutorial-row:hover{background:#1e1e26}
.resource-chip b{background:#2c3a5c;color:#b7d0ff;border-radius:5px;padding:1px 6px;font-size:10px;font-weight:600}
.guide-cover{position:relative}
.guide-cover::after{content:"";position:absolute;inset:auto 0 0 0;height:40px;background:linear-gradient(180deg,transparent,#00000033);pointer-events:none}
.article-body h2{border-left:3px solid #3a6ee8;padding-left:12px}
.article-body blockquote{border-left:3px solid #5c74b0}
.key-points li::marker{color:#7b98d8}
.empty{background:linear-gradient(180deg,#1c1c22,#18181d);border-color:#3c3c46}
.sibling-nav{gap:16px}
.stats-bar{gap:14px}
.cat-chip{transition:all .15s}
.cat-chip:hover{transform:translateY(-2px)}

/* ===== 亮色主题 ===== */
[data-theme="light"]{
  --bg:#f4f4f7;--side:#ffffff;--panel:#ffffff;--raised:#eeeef2;--line:#e0e0e8;--strong-line:#c4c4d0;
  --text:#1c1c22;--muted:#68687a;--blue:#2b5fd9;--button:#2b5fd9;--amber:#a06a10;--purple:#6a4fc0;--teal:#0e8a72;--rose:#c04868;
  --shadow:0 8px 28px #1c1c2222;
  color-scheme:light;
}
[data-theme="light"] body{background:var(--bg);color:var(--text)}
[data-theme="light"] .sidebar{background:#ffffff;border-color:#e4e4ec}
[data-theme="light"] .nav-link{color:#585868}
[data-theme="light"] .nav-link:hover{background:#f0f0f5;color:#1c1c22}
[data-theme="light"] .nav-link.active{background:linear-gradient(90deg,#e4ecff,#f2f5ff);border-color:#b8c8ee;color:#1e3f8c}
[data-theme="light"] .nav-link .num{color:#5c74b0}
[data-theme="light"] .brand-copy small{color:#8a8a9a}
[data-theme="light"] .nav-caption{color:#8a8a9a}
[data-theme="light"] .content-card{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8;box-shadow:0 2px 12px #1c1c2200}
[data-theme="light"] .content-card:hover{border-color:#b8c8ee;background:linear-gradient(180deg,#ffffff,#f4f6ff);box-shadow:0 12px 32px #1c1c2222}
[data-theme="light"] .item-mark{background:linear-gradient(135deg,#e8eefc,#d8e2f8);color:#2b4f9e;border-color:#c0d0f0;box-shadow:none}
[data-theme="light"] .item-mark.blue{background:linear-gradient(135deg,#e2ebfc,#d0dcf6);color:#2b5fd9;border-color:#b8c8ee}
[data-theme="light"] .item-mark.amber{background:linear-gradient(135deg,#f8eedc,#f0e2c4);color:#a06a10;border-color:#e0c898}
[data-theme="light"] .item-mark.violet{background:linear-gradient(135deg,#eee8fc,#e0d6f8);color:#6a4fc0;border-color:#c8b8ee}
[data-theme="light"] .item-mark.neutral{background:linear-gradient(135deg,#ebebf0,#dcdce4);color:#4a4a58;border-color:#c8c8d4}
[data-theme="light"] .card-title{color:#1c1c22}
[data-theme="light"] .card-title:hover{color:#2b5fd9}
[data-theme="light"] .card-desc{color:#68687a}
[data-theme="light"] .card-bottom{border-color:#e4e4ec}
[data-theme="light"] .card-category{color:#585868}
[data-theme="light"] .card-bottom .icon{color:#7a86b0}
[data-theme="light"] .card-type{border-color:#c0c8e0;background:#eef1fa;color:#3a5290}
[data-theme="light"] .card-type.blue{background:#e4ecff;border-color:#b8c8ee;color:#2b5fd9}
[data-theme="light"] .card-type.amber{background:#f8eedc;border-color:#e0c898;color:#a06a10}
[data-theme="light"] .card-type.violet{background:#eee8fc;border-color:#c8b8ee;color:#6a4fc0}
[data-theme="light"] .pill{color:#585868}
[data-theme="light"] .pill:hover{background:#e8e8f0;color:#1c1c22}
[data-theme="light"] .pill[aria-pressed="true"]{background:#e4ecff;border-color:#8fa8e0;color:#1e3f8c}
[data-theme="light"] .btn{background:#ffffff;border-color:#c4c4d4;color:#1c1c22}
[data-theme="light"] .btn:hover{background:#f0f0f5;border-color:#8a8a9a}
[data-theme="light"] .btn.primary{background:linear-gradient(180deg,#3a72ee,#2b58cc);border-color:#7b98d8;color:#fff}
[data-theme="light"] .hero::before{background:radial-gradient(ellipse at 50% 0%,#2b4f9e22 0%,#3a2f7a11 40%,transparent 72%)}
[data-theme="light"] .hero h1{color:#1c1c22;text-shadow:none}
[data-theme="light"] .hero-kicker{color:#585868}
[data-theme="light"] .hero p{color:#68687a}
[data-theme="light"] .hero-search{background:#ffffff;border-color:#c8c8d6}
[data-theme="light"] .hero-search input{color:#1c1c22}
[data-theme="light"] .hero-search input::placeholder{color:#9a9aa8}
[data-theme="light"] .hero-search button{background:linear-gradient(180deg,#3a72ee,#2b58cc);border-color:#7b98d8;color:#fff}
[data-theme="light"] .hot-searches{color:#68687a}
[data-theme="light"] .hot-searches button{color:#585868}
[data-theme="light"] .inline-search{background:#ffffff;border-color:#c8c8d6}
[data-theme="light"] .inline-search input{color:#1c1c22}
[data-theme="light"] .inline-search input::placeholder{color:#9a9aa8}
[data-theme="light"] .sort-select{background:#ffffff;border-color:#c8c8d6;color:#585868}
[data-theme="light"] .feed-panel{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8}
[data-theme="light"] .feed-icon{background:#e4ecff;color:#2b5fd9}
[data-theme="light"] .feed-panel:nth-child(2) .feed-icon{background:#f8eedc;color:#a06a10}
[data-theme="light"] .feed-panel:nth-child(3) .feed-icon{background:#eee8fc;color:#6a4fc0}
[data-theme="light"] .feed-name{color:#1c1c22}
[data-theme="light"] .feed-source{color:#7a7a8c}
[data-theme="light"] .feed-row:hover{background:#f4f4f8}
[data-theme="light"] .guide-card{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8}
[data-theme="light"] .guide-card:hover{border-color:#b8c8ee;box-shadow:0 12px 32px #1c1c2222}
[data-theme="light"] .guide-cover{border-color:#e0e0e8}
[data-theme="light"] .guide-cover.amber{background:linear-gradient(135deg,#f8eedc,#f0e2c4)}
[data-theme="light"] .guide-cover.violet{background:linear-gradient(135deg,#eee8fc,#e0d6f8)}
[data-theme="light"] .guide-cover.neutral{background:linear-gradient(135deg,#ebebf0,#dcdce4)}
[data-theme="light"] .guide-cover.blue{background:linear-gradient(135deg,#e4ecff,#d0dcf6)}
[data-theme="light"] .cover-caption small{color:#6a7290}
[data-theme="light"] .cover-caption b{color:#1c1c22}
[data-theme="light"] .guide-meta{color:#5c74b0}
[data-theme="light"] .guide-body h3{color:#1c1c22}
[data-theme="light"] .guide-body p{color:#68687a}
[data-theme="light"] .guide-bottom{border-color:#e4e4ec;color:#68687a}
[data-theme="light"] .practice-panel{background:linear-gradient(160deg,#eef2fa,#e4eaf6);border-color:#c0c8e0}
[data-theme="light"] .practice-panel .eyebrow{color:#5c74b0}
[data-theme="light"] .practice-panel h3{color:#1c1c22}
[data-theme="light"] .practice-panel p{color:#585868}
[data-theme="light"] .practice-panel .practice-divider{background:#c0c8e0}
[data-theme="light"] .practice-panel .subtle-link{color:#2b5fd9}
[data-theme="light"] .aside-box{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8}
[data-theme="light"] .aside-box h2{color:#1c1c22}
[data-theme="light"] .aside-box dt{color:#7a7a8c}
[data-theme="light"] .aside-box dd{color:#38384a}
[data-theme="light"] .toc a{color:#585868;border-color:#d0d0dc}
[data-theme="light"] .toc a:hover{color:#2b5fd9;border-color:#2b5fd9}
[data-theme="light"] .category-aside{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8}
[data-theme="light"] .category-aside button{color:#585868}
[data-theme="light"] .category-aside button:hover{background:#f0f0f5}
[data-theme="light"] .category-aside button[aria-pressed="true"]{background:#e4ecff;border-color:#8fa8e0;color:#1e3f8c}
[data-theme="light"] .about-card{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8}
[data-theme="light"] .about-card h2{color:#1c1c22}
[data-theme="light"] .about-card p,[data-theme="light"] .about-card li{color:#585868}
[data-theme="light"] .account-card{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8}
[data-theme="light"] .field-row input{background:#ffffff;border-color:#c8c8d6;color:#1c1c22}
[data-theme="light"] .notice{background:#eef2fa;border-color:#c0c8e0;color:#38384a}
[data-theme="light"] .detail-label{background:#eef1fa;border-color:#c0c8e0;color:#3a5290}
[data-theme="light"] .detail-tags span{background:#eef1fa;border-color:#c0c8e0;color:#3a5290}
[data-theme="light"] .detail-hero h1{color:#1c1c22}
[data-theme="light"] .detail-hero>p{color:#585868}
[data-theme="light"] .article-body{color:#38384a}
[data-theme="light"] .article-body h2{color:#1c1c22;border-left-color:#2b5fd9}
[data-theme="light"] .article-body h3{color:#2a2a36}
[data-theme="light"] .article-body a{color:#2b5fd9}
[data-theme="light"] .article-body code{background:#eef1fa;border-color:#c0c8e0;color:#2a2a36}
[data-theme="light"] .article-body blockquote{background:#f4f6fc;border-left-color:#8fa8e0;color:#585868}
[data-theme="light"] .article-source{background:#f4f6fc;border-color:#c0c8e0;color:#585868}
[data-theme="light"] .key-points{background:linear-gradient(180deg,#eef2fa,#e4eaf6);border-color:#c0c8e0}
[data-theme="light"] .key-points h2{color:#1e3f8c}
[data-theme="light"] .key-points li{color:#38384a}
[data-theme="light"] .sibling-link{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8}
[data-theme="light"] .sibling-link:hover{border-color:#b8c8ee;background:#f4f6ff}
[data-theme="light"] .sibling-link small{color:#8a8a9a}
[data-theme="light"] .sibling-link strong{color:#1c1c22}
[data-theme="light"] .explain-out{background:linear-gradient(180deg,#eef2fa,#e4eaf6);border-color:#c0c8e0;color:#38384a}
[data-theme="light"] .stats-bar .stat-item{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8}
[data-theme="light"] .stats-bar .stat-item strong{color:#1c1c22}
[data-theme="light"] .stat-item span{color:#7a7a8c}
[data-theme="light"] .cat-chip{background:#ffffff;border-color:#d8d8e4;color:#48485a}
[data-theme="light"] .cat-chip:hover{background:#eef2fa;border-color:#8fa8e0;color:#1c1c22}
[data-theme="light"] .cat-chip b{background:#e4ecff;color:#2b5fd9}
[data-theme="light"] .resource-chip{background:#ffffff;border-color:#d8d8e4;color:#48485a}
[data-theme="light"] .resource-chip:hover{border-color:#8fa8e0;color:#1c1c22}
[data-theme="light"] .resource-chip b{background:#e4ecff;color:#2b5fd9}
[data-theme="light"] .empty{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#d8d8e4}
[data-theme="light"] .empty h2{color:#1c1c22}
[data-theme="light"] .empty p{color:#68687a}
[data-theme="light"] .skeleton-label{color:#8a8a9a}
[data-theme="light"] .result-meta{color:#68687a}
[data-theme="light"] .result-meta strong{color:#1c1c22}
[data-theme="light"] .section-title h2{color:#1c1c22}
[data-theme="light"] .section-title .icon{color:#7a86b0}
[data-theme="light"] .section-title .section-note{color:#8a8a9a}
[data-theme="light"] .subtle-link{color:#585868}
[data-theme="light"] .subtle-link:hover{color:#2b5fd9}
[data-theme="light"] .topbar{background:var(--bg);border-color:#e4e4ec}
[data-theme="light"] .breadcrumb{color:#8a8a9a}
[data-theme="light"] .breadcrumb b{color:#38384a}
[data-theme="light"] .top-shortcut{background:#ffffff;border-color:#c8c8d6;color:#585868}
[data-theme="light"] .top-shortcut kbd{color:#7a7a8c}
[data-theme="light"] .mobile-bottom{background:#fffffffa;border-color:#e4e4ec}
[data-theme="light"] .mobile-bottom a{color:#8a8a9a}
[data-theme="light"] .mobile-bottom a.active{color:#2b5fd9}
[data-theme="light"] .footer{border-color:#e0e0e8;color:#7a7a8c}
[data-theme="light"] .footer a{color:#585868}
[data-theme="light"] .toast{background:#ffffff;border-color:#c0c0d0;color:#1c1c22;box-shadow:0 8px 30px #1c1c2222}
[data-theme="light"] .text-link{color:#2b5fd9}
[data-theme="light"] .detail-crumb{color:#68687a}
[data-theme="light"] .detail-crumb a:hover{color:#2b5fd9}
[data-theme="light"] .tutorial-row:hover{background:#f4f4f8}
[data-theme="light"] .tutorial-num{color:#5c74b0}
[data-theme="light"] .tutorial-row h3{color:#1c1c22}
[data-theme="light"] .tutorial-row p{color:#7a7a8c}
[data-theme="light"] .resource-row h3{color:#1c1c22}
[data-theme="light"] .resource-row p{color:#68687a}
[data-theme="light"] .resource-row .row-meta{color:#7a7a8c}
[data-theme="light"] .resource-row .row-meta span{border-color:#c8c8d4}
[data-theme="light"] .page-heading h1{color:#1c1c22}
[data-theme="light"] .page-heading p{color:#68687a}
[data-theme="light"] .page-heading h1 .title-mark{background:#e4ecff;border-color:#b8c8ee;color:#2b5fd9}
[data-theme="light"] .list-toolbar{border-color:#e4e4ec}
[data-theme="light"] .category-filters{border-color:#e4e4ec}
[data-theme="light"] .pager{color:#68687a}
[data-theme="light"] .info{color:#2b5fd9}
[data-theme="light"] .brand-symbol{background:linear-gradient(135deg,#3a6ee8,#2b52c4)}
[data-theme="light"] .to-top{background:linear-gradient(180deg,#3a72ee,#2b58cc);border-color:#7b98d8;color:#fff}
[data-theme="light"] ::selection{background:#2b5fd9;color:#fff}
[data-theme="light"] ::-webkit-scrollbar-track{background:#e8e8f0}
[data-theme="light"] ::-webkit-scrollbar-thumb{background:#c0c0d0;border-color:#e8e8f0}
[data-theme="light"] .news-day-title{color:#8a8a9a}
[data-theme="light"] .news-kind{background:#eef1fa;border-color:#c0c8e0;color:#3a5290}
[data-theme="light"] .news-kind.translated{background:#f8eedc;border-color:#e0c898;color:#a06a10}
[data-theme="light"] .news-row h3 a{color:#1c1c22}
[data-theme="light"] .news-row h3 a:hover{color:#2b5fd9}
[data-theme="light"] .news-row p{color:#68687a}
[data-theme="light"] .news-row time{color:#8a8a9a}
[data-theme="light"] .feed-empty{color:#8a8a9a}
[data-theme="light"] .feed-kicker{color:#8a8a9a}
[data-theme="light"] .feed-heading h3{color:#1c1c22}
[data-theme="light"] .muted{color:#8a8a9a}
[data-theme="light"] .article-community{border-color:#e4e4ec}
[data-theme="light"] .article-community strong{color:#1c1c22}
[data-theme="light"] .article-community p{color:#68687a}

/* ===== 亮色主题补漏 ===== */
[data-theme="light"] .community-mini{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8}
[data-theme="light"] .community-mini strong{color:#1c1c22}
[data-theme="light"] .community-mini p{color:#68687a}
[data-theme="light"] .community-mini span{color:#2b5fd9}
[data-theme="light"] .tutorial-list{background:linear-gradient(180deg,#ffffff,#f8f8fb);border-color:#e0e0e8}
[data-theme="light"] .tutorial-row{border-color:#e4e4ec}
[data-theme="light"] .feed-row{border-color:#e4e4ec}
[data-theme="light"] .feed-panel .feed-name{color:#1c1c22}
[data-theme="light"] .detail-meta-top .item-mark{background:linear-gradient(135deg,#e8eefc,#d8e2f8);color:#2b4f9e;border-color:#c0d0f0}
[data-theme="light"] .article-body li::before{border-color:#8fa8e0}
[data-theme="light"] .cover-drawing{color:#8a96c0;opacity:.7}
[data-theme="light"] .guide-cover::after{background:linear-gradient(180deg,transparent,#00000011)}
[data-theme="light"] .article-body pre{background:#f4f6fc;border-color:#c0c8e0;color:#2a2a36}
[data-theme="light"] .copy-button{background:#ffffff;border-color:#c0c8d0;color:#38384a}
[data-theme="light"] .resource-list .resource-row{border-color:#e4e4ec}
[data-theme="light"] .resource-row:first-child{border-top-color:#e4e4ec}
[data-theme="light"] .item-mark.neutral{background:linear-gradient(135deg,#ebebf0,#dcdce4)}
[data-theme="light"] .stat-item{box-shadow:0 2px 8px #1c1c2208}
[data-theme="light"] .content-card .icon-button{color:#8a8a9a}
[data-theme="light"] .content-card .icon-button:hover{background:#eef1fa;color:#2b5fd9}
[data-theme="light"] .icon-button.saved{background:#e4ecff;border-color:#8fa8e0;color:#2b5fd9}
[data-theme="light"] .icon-button:hover{background:#e8e8f0;color:#1c1c22}
[data-theme="light"] .no-script{background:#f4f4f7;color:#38384a}
[data-theme="light"] .empty>.icon{color:#5c74b0}

/* ===== 丰富配色：燧石主题 ===== */
:root{--accent:#ff6b35;--accent2:#ffa726;--accent3:#42a5f5;--accent4:#66bb6a;--accent5:#ab47bc;--accent6:#26c6da}
[data-theme="dark"]{
  --bg:#0d0d12;--side:#131318;--panel:#18181f;--raised:#22222c;--line:#323240;--strong-line:#585868;
  --text:#f2f2f7;--muted:#9e9eb0;--accent:#ff7043;--accent2:#ffb74d;--accent3:#64b5f6;--accent4:#81c784;--accent5:#ba68c8;--accent6:#4dd0e1;
}
[data-theme="light"]{
  --accent:#e64a19;--accent2:#f57c00;--accent3:#1976d2;--accent4:#388e3c;--accent5:#7b1fa2;--accent6:#00838f;
}
body{background:var(--bg);color:var(--text)}
.brand-symbol{background:linear-gradient(135deg,var(--accent),#e64a19) !important;box-shadow:0 4px 16px #ff704355 !important}
.brand-copy{color:var(--text)}
.brand-copy small{color:var(--muted)}
/* Hero 渐变光晕 */
.hero::before{background:radial-gradient(ellipse at 30% 0%,#ff704322 0%,transparent 55%),radial-gradient(ellipse at 70% 0%,#64b5f622 0%,transparent 55%),radial-gradient(ellipse at 50% 20%,#ba68c818 0%,transparent 60%) !important;height:320px}
.hero h1{background:linear-gradient(135deg,#fff,#c8d8ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
[data-theme="light"] .hero h1{background:linear-gradient(135deg,#1a1a22,#2b5fd9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-kicker{color:var(--accent2) !important}
/* 统计条渐变 */
.stats-bar .stat-item:nth-child(1){border-color:#ff704344;background:linear-gradient(180deg,#2a1a16,#1a1210)}
.stats-bar .stat-item:nth-child(2){border-color:#64b5f644;background:linear-gradient(180deg,#16202e,#101722)}
.stats-bar .stat-item:nth-child(3){border-color:#ba68c844;background:linear-gradient(180deg,#221630,#161022)}
.stats-bar .stat-item:nth-child(4){border-color:#81c78444;background:linear-gradient(180deg,#162418,#101c12)}
.stats-bar .stat-item:nth-child(5){border-color:#ffb74d44;background:linear-gradient(180deg,#2a2216,#1c1610)}
.stats-bar .stat-item:nth-child(6){border-color:#4dd0e144;background:linear-gradient(180deg,#16242a,#101a1e)}
[data-theme="light"] .stats-bar .stat-item:nth-child(1){border-color:#ffccbc;background:linear-gradient(180deg,#fff5f2,#ffe8e2)}
[data-theme="light"] .stats-bar .stat-item:nth-child(2){border-color:#bbdefb;background:linear-gradient(180deg,#f0f7ff,#e3f0fd)}
[data-theme="light"] .stats-bar .stat-item:nth-child(3){border-color:#e1bee7;background:linear-gradient(180deg,#faf0ff,#f3e3fa)}
[data-theme="light"] .stats-bar .stat-item:nth-child(4){border-color:#c8e6c9;background:linear-gradient(180deg,#f0fff2,#e2f5e4)}
[data-theme="light"] .stats-bar .stat-item:nth-child(5){border-color:#ffe0b2;background:linear-gradient(180deg,#fffaf0,#ffefd8)}
[data-theme="light"] .stats-bar .stat-item:nth-child(6){border-color:#b2ebf2;background:linear-gradient(180deg,#f0feff,#e0f7fa)}
.stats-bar .stat-item:nth-child(1) strong{color:#ff8a65}
.stats-bar .stat-item:nth-child(2) strong{color:#79c5ff}
.stats-bar .stat-item:nth-child(3) strong{color:#cf8fe8}
.stats-bar .stat-item:nth-child(4) strong{color:#95d99a}
.stats-bar .stat-item:nth-child(5) strong{color:#ffc06e}
.stats-bar .stat-item:nth-child(6) strong{color:#7edce6}
/* 分类胶囊彩虹 */
.cat-chip:nth-child(6n+1){border-left:3px solid #ff7043}
.cat-chip:nth-child(6n+2){border-left:3px solid #64b5f6}
.cat-chip:nth-child(6n+3){border-left:3px solid #ba68c8}
.cat-chip:nth-child(6n+4){border-left:3px solid #81c784}
.cat-chip:nth-child(6n+5){border-left:3px solid #ffb74d}
.cat-chip:nth-child(6n+6){border-left:3px solid #4dd0e1}
.cat-chip b{background:#42a5f522 !important;color:var(--accent3) !important}
/* 卡片类型标签多彩 */
.card-type{border-color:#42a5f555 !important;background:#42a5f518 !important;color:var(--accent3) !important}
.card-type.amber{border-color:#ffa72655 !important;background:#ffa72618 !important;color:var(--accent2) !important}
.card-type.violet{border-color:#ab47bc55 !important;background:#ab47bc18 !important;color:var(--accent5) !important}
.card-type.blue{border-color:#42a5f555 !important;background:#42a5f518 !important;color:var(--accent3) !important}
/* 按钮渐变 */
.btn.primary{background:linear-gradient(135deg,var(--accent),#e64a19) !important;border-color:#ff8a65 !important;box-shadow:0 4px 18px #ff704344}
.btn.primary:hover{background:linear-gradient(135deg,#ff8a65,var(--accent)) !important;box-shadow:0 6px 24px #ff704366}
.pill[aria-pressed="true"]{background:#42a5f522 !important;border-color:var(--accent3) !important;color:var(--accent3) !important}
/* 导航激活态 */
.nav-link.active{background:linear-gradient(90deg,#ff704322,#ff704308) !important;border-color:#ff704355 !important;color:#ff8a65 !important}
[data-theme="light"] .nav-link.active{background:linear-gradient(90deg,#ffe8e2,#fff5f2) !important;border-color:#ff704355 !important;color:#e64a19 !important}
/* 教程封面渐变 */
.guide-cover.blue{background:linear-gradient(135deg,#1a2a48,#0f1a30)}
.guide-cover.amber{background:linear-gradient(135deg,#3a2818,#241810)}
.guide-cover.violet{background:linear-gradient(135deg,#2a1a40,#1a1030)}
.guide-cover.neutral{background:linear-gradient(135deg,#242430,#181820)}
[data-theme="light"] .guide-cover.blue{background:linear-gradient(135deg,#dce8fa,#c8daf5)}
[data-theme="light"] .guide-cover.amber{background:linear-gradient(135deg,#f8e8d0,#f0d8b0)}
[data-theme="light"] .guide-cover.violet{background:linear-gradient(135deg,#ecd8f8,#dcc2f0)}
[data-theme="light"] .guide-cover.neutral{background:linear-gradient(135deg,#e4e4ee,#d4d4e0)}
/* 资讯面板渐变 */
.feed-panel:nth-child(1){border-top:3px solid #ff7043}
.feed-panel:nth-child(2){border-top:3px solid #64b5f6}
.feed-panel:nth-child(3){border-top:3px solid #ba68c8}
/* 悬停光效 */
.content-card:hover{box-shadow:0 12px 36px #ff704322,0 4px 16px #00000044}
[data-theme="light"] .content-card:hover{box-shadow:0 12px 36px #e64a1918,0 4px 16px #1c1c2222}
.guide-card:hover{box-shadow:0 12px 36px #64b5f622,0 4px 16px #00000044}
/* 社区卡片渐变 */
.community-mini{background:linear-gradient(135deg,#2a1a16,#1a1210) !important;border-color:#ff704344 !important}
[data-theme="light"] .community-mini{background:linear-gradient(135deg,#fff5f2,#ffe8e2) !important;border-color:#ffccbc !important}
.community-mini strong{color:var(--accent2)}
/* 分类胶囊滚动条式 */
.cat-grid{gap:10px}
.cat-chip{border-radius:20px;padding:9px 16px;font-weight:500;transition:all .2s}
.cat-chip:hover{transform:translateY(-3px) scale(1.02)}
/* 阅读进度条 */
.article-body h2{border-left:3px solid var(--accent) !important}
.key-points{border-color:#42a5f544 !important}
.key-points h2{color:var(--accent3) !important}
/* 主题切换按钮 */
[data-theme-toggle]{border-radius:50% !important;min-width:38px;min-height:38px;border:1px solid var(--line) !important;background:var(--raised) !important}
[data-theme-toggle]:hover{background:#42a5f522 !important;border-color:var(--accent3) !important;color:var(--accent3)}

/* ===== 清爽版：克制用色、加大留白 ===== */
[data-theme="dark"]{
  --bg:#0b0b10;--side:#101016;--panel:#14141b;--raised:#1c1c25;--line:#26262f;--strong-line:#4a4a58;
  --text:#ececf2;--muted:#8a8a9c;
}
[data-theme="light"]{
  --bg:#fafafb;--side:#ffffff;--panel:#ffffff;--raised:#f3f3f6;--line:#e8e8ee;--strong-line:#c9c9d4;
  --text:#17171d;--muted:#6b6b7d;
}
body{background:var(--bg)}
/* 统计条：去掉彩色底，只留数字 */
.stats-bar{gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel);margin:26px 0 10px}
.stats-bar .stat-item{background:transparent !important;border:0 !important;border-right:1px solid var(--line) !important;border-radius:0;padding:18px 12px;box-shadow:none !important}
.stats-bar .stat-item:last-child{border-right:0 !important}
.stats-bar .stat-item strong{font-size:21px;font-weight:600;color:var(--text) !important}
.stats-bar .stat-item span{font-size:11px;color:var(--muted)}
/* 分类胶囊：去掉彩虹边 */
.cat-chip{border-left:1px solid var(--line) !important;background:var(--panel) !important;border-radius:9px !important;padding:8px 13px !important;font-weight:400;color:var(--muted) !important}
.cat-chip:hover{transform:none !important;border-color:var(--strong-line) !important;color:var(--text) !important;background:var(--raised) !important}
.cat-chip b{background:transparent !important;color:var(--muted) !important;font-weight:500;padding:0 !important;margin-left:2px}
.cat-chip:hover b{color:var(--text) !important}
/* Hero 更干净 */
.hero{padding:54px 0 30px}
.hero::before{background:radial-gradient(ellipse at 50% -10%,#ff70431a 0%,transparent 60%) !important;height:260px}
.hero h1{font-size:40px;letter-spacing:-.045em;line-height:1.25;background:none !important;-webkit-text-fill-color:currentColor !important;color:var(--text) !important;font-weight:650}
.hero p{font-size:14px;color:var(--muted);max-width:520px;margin:14px auto 0;line-height:1.8}
.hero-kicker{color:var(--accent) !important;font-size:11px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--line);padding:5px 12px;border-radius:100px;background:var(--panel)}
.hero-search{max-width:640px;height:54px;border-radius:14px;background:var(--panel);border-color:var(--line);box-shadow:0 8px 30px #00000022}
[data-theme="light"] .hero-search{box-shadow:0 8px 30px #1c1c220d}
.hero-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px #ff70431a}
.hero-search button{height:40px;border-radius:10px;background:var(--accent) !important;border:0;color:#fff;font-weight:500;padding:0 20px}
.hero-search button:hover{background:#ff8a65 !important}
.hot-searches{margin-top:16px;gap:8px}
.hot-searches button{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:100px;padding:5px 12px;background:transparent}
.hot-searches button:hover{border-color:var(--strong-line);color:var(--text)}
/* 卡片：更简洁 */
.content-card{background:var(--panel) !important;border:1px solid var(--line) !important;box-shadow:none !important;border-radius:12px;padding:20px}
.content-card:hover{background:var(--raised) !important;border-color:var(--strong-line) !important;transform:none !important;box-shadow:none !important}
.card-title{font-size:14.5px;font-weight:550}
.card-desc{font-size:12.5px;color:var(--muted);line-height:1.75}
.card-bottom{border-top:1px solid var(--line);margin-top:18px;padding-top:13px}
.card-category{color:var(--muted);font-size:10.5px}
.card-type{border:0 !important;background:var(--raised) !important;color:var(--muted) !important;font-size:10px;padding:2px 8px;border-radius:100px}
/* 区块标题更清爽 */
.section-title h2{font-size:18px;font-weight:600;letter-spacing:-.02em}
.section-title .icon{color:var(--muted)}
.section-note{color:var(--muted);font-size:11px}
/* 侧栏更干净 */
.sidebar{background:var(--side) !important;border-right:1px solid var(--line)}
.nav-link{border-radius:8px;min-height:38px;font-size:12.5px;color:var(--muted)}
.nav-link:hover{background:var(--raised);color:var(--text)}
.nav-link.active{background:var(--raised) !important;border-color:transparent !important;color:var(--text) !important;font-weight:550}
.nav-link.active .icon{color:var(--accent)}
.nav-link .num{color:var(--muted);font-size:10px;background:transparent}
.nav-caption{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);opacity:.7;margin:22px 0 8px}
/* 顶栏 */
.topbar{background:var(--bg);border-bottom:1px solid var(--line)}
.top-shortcut{background:var(--panel);border-color:var(--line);color:var(--muted);border-radius:9px}
.top-shortcut:hover{border-color:var(--strong-line);color:var(--text)}
/* 按钮克制 */
.btn.primary{background:var(--accent) !important;border:0 !important;box-shadow:none !important;font-weight:500}
.btn.primary:hover{background:#ff8a65 !important;box-shadow:none !important}
.btn{background:var(--panel);border-color:var(--line);color:var(--text)}
.btn:hover{background:var(--raised);border-color:var(--strong-line)}
/* 资讯右栏 */
.side-news{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;align-self:start}
.side-news-head{display:flex;align-items:center;gap:7px;margin-bottom:12px;font-size:12px;color:var(--muted)}
.side-news-head strong{color:var(--text);font-weight:550;font-size:13px}
.side-news-head a{margin-left:auto;font-size:10.5px;color:var(--muted)}
.side-news-head .icon{width:14px;height:14px}
.side-news-item{display:block;padding:11px 0;border-top:1px solid var(--line)}
.side-news-item:first-of-type{border-top:0;padding-top:2px}
.side-news-item strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12px;font-weight:450;line-height:1.65;color:var(--text)}
.side-news-item:hover strong{color:var(--accent)}
.side-news-item small{display:block;margin-top:5px;font-size:10px;color:var(--muted)}
.lower-grid{grid-template-columns:minmax(0,1fr) 300px}
/* 页头 */
.page-heading{padding:40px 0 26px}
.page-heading h1{font-size:32px;font-weight:650;letter-spacing:-.035em}
.page-heading p{color:var(--muted);font-size:13px;max-width:640px}
/* 详情页更干净 */
.detail-hero h1{font-size:32px;font-weight:650;letter-spacing:-.04em}
.detail-label{background:var(--raised);border:0;color:var(--muted);border-radius:100px;padding:4px 10px;font-size:10.5px}
.detail-tags span{background:var(--raised);border:0;color:var(--muted);border-radius:100px;padding:4px 10px}
.detail-aside .aside-box{background:var(--panel);border-color:var(--line);border-radius:12px}
.key-points{background:var(--panel);border-color:var(--line);border-radius:12px}
.key-points h2{color:var(--text) !important;font-size:13px}
.article-body h2{border-left:2px solid var(--accent) !important;padding-left:12px;font-size:19px}
/* 移动端 */
@media(max-width:720px){
  .hero h1{font-size:28px}
  .stats-bar{grid-template-columns:repeat(3,1fr);border-radius:10px}
  .stats-bar .stat-item:nth-child(3n){border-right:0 !important}
  .stats-bar .stat-item:nth-child(n+4){border-top:1px solid var(--line)}
  .lower-grid{grid-template-columns:1fr}
}

/* ===== 目录条目详情页 ===== */
.dir-hero{display:flex;gap:20px;align-items:flex-start;padding:28px 0 26px;border-bottom:1px solid var(--line)}
.dir-hero .item-mark{width:56px;height:56px;border-radius:14px;font-size:18px}
.dir-hero-main{min-width:0}
.dir-eyebrow{font-size:11px;color:var(--muted);letter-spacing:.04em;margin-bottom:8px}
.dir-hero h1{font-size:30px;font-weight:650;letter-spacing:-.04em;line-height:1.35;margin-bottom:10px}
.dir-hero p{font-size:14px;color:var(--muted);line-height:1.8;max-width:640px}
.dir-hero .detail-tags{margin-top:14px}
.dir-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:36px;padding-top:26px}
.dir-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.dir-facts>div{background:var(--panel);padding:15px 16px}
.dir-facts dt{font-size:10px;color:var(--muted);margin-bottom:5px;letter-spacing:.04em}
.dir-facts dd{margin:0;font-size:13px;color:var(--text);overflow-wrap:anywhere}
.dir-note{display:flex;gap:10px;align-items:flex-start;margin-top:20px;padding:15px 17px;background:var(--panel);border:1px solid var(--line);border-radius:10px;color:var(--muted);font-size:12px;line-height:1.8}
.dir-note .icon{width:15px;height:15px;flex:none;margin-top:2px}
.dir-related{margin-top:30px}
.dir-related h2{font-size:14px;font-weight:600;margin-bottom:12px}
.dir-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dir-related-item{display:block;padding:14px 16px;background:var(--panel);border:1px solid var(--line);border-radius:10px}
.dir-related-item:hover{border-color:var(--strong-line);background:var(--raised)}
.dir-related-item strong{display:block;font-size:12.5px;font-weight:500;line-height:1.6;color:var(--text)}
.dir-related-item small{display:block;margin-top:5px;font-size:10px;color:var(--muted)}
.dir-cta{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:10px;position:sticky;top:96px}
.dir-cta .btn{margin:0}
.dir-cta-note{font-size:10.5px;color:var(--muted);text-align:center;margin:2px 0 0;line-height:1.6}
@media(max-width:720px){
  .dir-hero{flex-direction:column;gap:14px}
  .dir-hero h1{font-size:24px}
  .dir-layout{grid-template-columns:1fr;gap:22px}
  .dir-facts{grid-template-columns:repeat(2,1fr)}
  .dir-related-grid{grid-template-columns:1fr}
  .dir-cta{position:static}
}
/* 社区面板收敛 */
.community-mini{background:var(--panel) !important;border-color:var(--line) !important}
.community-mini strong{color:var(--text) !important;font-size:12px}
.community-mini p{color:var(--muted) !important;font-size:11px}
.community-mini span{color:var(--accent) !important}

/* 社区面板改为中性 + 左侧强调线 */
.community-mini{background:var(--panel) !important;border:1px solid var(--line) !important;border-left:3px solid var(--accent) !important;border-radius:10px !important;padding:14px 15px !important}
.community-mini strong{color:var(--text) !important;font-size:12px;font-weight:550}
.community-mini p{color:var(--muted) !important;font-size:10.5px;line-height:1.65;margin:6px 0 8px !important}
.community-mini span{color:var(--accent) !important;font-size:10.5px}
/* 全部分类 chip */
.cat-more{border-style:dashed !important;color:var(--accent) !important}
.cat-more:hover{background:var(--panel) !important;border-color:var(--accent) !important;color:var(--accent) !important}

/* ===== 首页内容优先布局 ===== */
.home-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:44px;align-items:start;padding:46px 0 34px;position:relative}
.home-hero::before{content:"";position:absolute;inset:-60px -40px auto -40px;height:300px;background:radial-gradient(ellipse at 30% 0%,#ff70431c 0%,transparent 60%),radial-gradient(ellipse at 75% 10%,#64b5f614 0%,transparent 55%);pointer-events:none;z-index:-1}
.home-hero-copy .hero-kicker{display:inline-flex;margin-bottom:16px}
.home-hero-copy h1{font-size:clamp(30px,3.4vw,44px);line-height:1.22;letter-spacing:-.045em;font-weight:650;margin:0 0 14px;color:var(--text)}
.home-hero-copy p{font-size:14px;color:var(--muted);line-height:1.8;max-width:480px;margin:0}
.home-hero-copy .hero-search{margin:26px 0 0;max-width:520px}
.hero-quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.hero-quick a{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--text);border:1px solid var(--line);background:var(--panel);border-radius:100px;padding:7px 14px}
.hero-quick a:hover{border-color:var(--accent);color:var(--accent)}
.hero-quick .icon{width:12px;height:12px}
.home-hero-news{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 20px 8px}
.hero-news-head{display:flex;align-items:center;gap:8px;margin-bottom:6px;color:var(--muted);font-size:12px}
.hero-news-head strong{color:var(--text);font-size:13px;font-weight:600}
.hero-news-head a{margin-left:auto;font-size:10.5px;color:var(--muted);display:inline-flex;align-items:center;gap:3px}
.hero-news-head a:hover{color:var(--accent)}
.hero-news-head .icon{width:14px;height:14px}
.hero-news-item{display:block;padding:13px 0;border-top:1px solid var(--line)}
.hero-news-item strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12.5px;font-weight:450;line-height:1.65;color:var(--text)}
.hero-news-item:hover strong{color:var(--accent)}
.hero-news-item small{display:block;margin-top:5px;font-size:10px;color:var(--muted)}
/* 精选大卡 */
.feature-strip{margin:8px 0 10px}
.feature-strip-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px}
.feature-strip-head h2{font-size:19px;font-weight:600;letter-spacing:-.02em}
.feature-strip-head a{font-size:11.5px;color:var(--muted);display:inline-flex;align-items:center;gap:4px}
.feature-strip-head a:hover{color:var(--accent)}
.feature-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .18s,transform .18s}
.feature-card:hover{border-color:var(--strong-line);transform:translateY(-3px)}
.feature-cover{height:132px;position:relative;display:flex;align-items:flex-end;padding:18px;background:linear-gradient(135deg,#26314d,#16203a)}
.feature-cover.amber{background:linear-gradient(135deg,#3d2f1c,#24190f)}
.feature-cover.violet{background:linear-gradient(135deg,#33244a,#1e1530)}
.feature-cover.neutral{background:linear-gradient(135deg,#2a2a36,#18181f)}
.feature-cover.blue{background:linear-gradient(135deg,#1f3557,#101c30)}
[data-theme="light"] .feature-cover{background:linear-gradient(135deg,#e6eefc,#d2e0f6)}
[data-theme="light"] .feature-cover.amber{background:linear-gradient(135deg,#fbeed8,#f2ddb8)}
[data-theme="light"] .feature-cover.violet{background:linear-gradient(135deg,#efe6fc,#ddcdf4)}
[data-theme="light"] .feature-cover.neutral{background:linear-gradient(135deg,#ebebf2,#dcdce6)}
[data-theme="light"] .feature-cover.blue{background:linear-gradient(135deg,#e2ecfc,#cbdaf4)}
.feature-no{position:absolute;top:16px;left:18px;font:11px Consolas,monospace;color:#ffffff88;letter-spacing:.08em}
[data-theme="light"] .feature-no{color:#1c1c2266}
.feature-cover b{font:650 34px/1 "Inter",Consolas,monospace;letter-spacing:-.05em;color:#fff;opacity:.92}
[data-theme="light"] .feature-cover b{color:#1c1c22}
.feature-meta{position:absolute;top:16px;right:18px;font-size:10px;color:#ffffff99;border:1px solid #ffffff33;border-radius:100px;padding:3px 9px}
[data-theme="light"] .feature-meta{color:#1c1c2299;border-color:#1c1c2222}
.feature-body{padding:16px 18px 18px}
.feature-cat{font-size:10px;color:var(--accent);letter-spacing:.04em}
.feature-body h3{font-size:14.5px;font-weight:550;line-height:1.6;margin:7px 0 7px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-body p{font-size:11.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* 侧栏热门标签 */
.home-side-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;align-self:start}
.home-side-head{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);margin-bottom:12px}
.home-side-head strong{color:var(--text);font-size:13px;font-weight:550}
.home-side-head .icon{width:14px;height:14px}
.home-side-tags{display:flex;flex-wrap:wrap;gap:7px}
.home-side-tags button{font-size:11px;color:var(--muted);border:1px solid var(--line);background:transparent;border-radius:100px;padding:5px 11px}
.home-side-tags button:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:1100px){.home-hero{grid-template-columns:1fr;gap:26px}.feature-cards{grid-template-columns:1fr 1fr}}
@media(max-width:720px){
  .home-hero{padding:26px 0 20px}
  .home-hero-copy h1{font-size:29px}
  .feature-cards{grid-template-columns:1fr}
  .feature-cover{height:112px}
  .home-hero-news{padding:16px 16px 6px}
}

/* 精选封面：更鲜明的三色 */
.feature-card:nth-child(1) .feature-cover{background:linear-gradient(135deg,#4a2a1e 0%,#2a1810 60%,#1a0f0a 100%)}
.feature-card:nth-child(2) .feature-cover{background:linear-gradient(135deg,#1e3355 0%,#122440 60%,#0b1728 100%)}
.feature-card:nth-child(3) .feature-cover{background:linear-gradient(135deg,#3a2550 0%,#241636 60%,#150d20 100%)}
[data-theme="light"] .feature-card:nth-child(1) .feature-cover{background:linear-gradient(135deg,#ffe0d2,#ffc9ae)}
[data-theme="light"] .feature-card:nth-child(2) .feature-cover{background:linear-gradient(135deg,#dbe9ff,#bfd8ff)}
[data-theme="light"] .feature-card:nth-child(3) .feature-cover{background:linear-gradient(135deg,#e9ddfb,#d6c2f5)}
.feature-cover::after{content:"";position:absolute;right:-30px;bottom:-40px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,#ffffff1f 0%,transparent 70%);pointer-events:none}
[data-theme="light"] .feature-cover::after{background:radial-gradient(circle,#ffffff88 0%,transparent 70%)}
.feature-card:nth-child(1) .feature-cat{color:#ff8552}
.feature-card:nth-child(2) .feature-cat{color:#5e9bff}
.feature-card:nth-child(3) .feature-cat{color:#b078f0}
[data-theme="light"] .feature-card:nth-child(1) .feature-cat{color:#d84315}
[data-theme="light"] .feature-card:nth-child(2) .feature-cat{color:#1565c0}
[data-theme="light"] .feature-card:nth-child(3) .feature-cat{color:#6a1b9a}

/* ===== 封面图精选卡 + 统计行 ===== */
.feature-cover{height:auto !important;aspect-ratio:16/9;padding:0 !important;display:block !important;background:#15151a !important;overflow:hidden;position:relative}
.feature-cover::after{content:"";position:absolute;inset:auto 0 0 0;height:55%;background:linear-gradient(180deg,transparent,#0b0b10cc);pointer-events:none;border-radius:0 !important;width:auto !important;height:auto !important;top:auto !important;right:0 !important;bottom:0 !important;left:0 !important}
.feature-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.feature-card:hover .feature-cover img{transform:scale(1.045)}
.feature-index{position:absolute;top:12px;left:12px;z-index:2;font:500 10px/1 Consolas,monospace;letter-spacing:.08em;color:#fff;background:#0b0b1099;border:1px solid #ffffff26;backdrop-filter:blur(6px);border-radius:6px;padding:5px 8px}
.feature-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:7px}
.feature-cat{font-size:10px;color:var(--accent) !important;letter-spacing:.06em;text-transform:uppercase}
.feature-body h3{font-size:15px;font-weight:560;line-height:1.55;margin:0;letter-spacing:-.01em}
.feature-body p{font-size:11.5px;color:var(--muted);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-foot{margin-top:4px;font-size:10px;color:var(--muted);letter-spacing:.02em}
.feature-card:nth-child(1),.feature-card:nth-child(2),.feature-card:nth-child(3){background:var(--panel)}
/* 统计行 */
.stats-line{display:flex;align-items:center;gap:0;flex-wrap:wrap;margin:30px 0 6px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:11.5px}
.stats-line span{display:inline-flex;align-items:baseline;gap:5px;padding:0 18px}
.stats-line span:first-child{padding-left:0}
.stats-line b{font-size:15px;font-weight:600;color:var(--text);letter-spacing:-.02em}
.stats-line i{width:1px;height:14px;background:var(--line);display:inline-block}
.stats-line span:last-child{padding-right:0}
@media(max-width:720px){
  .stats-line{gap:8px 0;padding:13px 0}
  .stats-line span{padding:0 10px}
  .stats-line b{font-size:13px}
  .stats-line span:nth-child(6){display:none}
  .stats-line i:nth-of-type(5){display:none}
}
/* 隐藏旧的 item-mark 大字母封面残留 */
.feature-cover b{display:none !important}

/* 对齐细化 */
.feature-card{height:100%}
.feature-body{flex:1;display:flex;flex-direction:column}
.feature-body h3{min-height:2.4em}
.feature-foot{margin-top:auto;padding-top:10px}
.feature-card .feature-body p{margin-bottom:2px}
/* 社区卡片中性化 */
.community-mini{background:var(--panel) !important;border:1px solid var(--line) !important;border-left:2px solid var(--accent) !important;border-radius:9px !important;padding:13px 14px !important}
.community-mini strong{font-size:11.5px !important;color:var(--text) !important;font-weight:550 !important}
.community-mini p{font-size:10px !important;color:var(--muted) !important;margin:5px 0 7px !important}
.community-mini span{font-size:10px !important;color:var(--accent) !important}
/* hero 右栏高度收敛 */
.hero-news-item{padding:11px 0}
.hero-news-item strong{font-size:12px}

[data-theme="light"] .community-mini{background:var(--panel) !important;border-color:var(--line) !important;border-left-color:var(--accent) !important}
[data-theme="light"] .nav-link.active{background:var(--raised) !important;border-color:transparent !important;color:var(--text) !important}
[data-theme="light"] .nav-link.active .icon{color:var(--accent)}

/* ==========================================================================
   竞品同款：顶部横导航 + 左分类树 + 右资讯栏
   ========================================================================== */
[data-theme="dark"]{
  --bg:#08060d;--side:#0c0913;--panel:#110c1b;--raised:#1a1326;--line:#241a36;--strong-line:#4a3568;
  --text:#efeaf7;--muted:#8d82a6;--accent:#8b5cf6;--accent2:#a78bfa;
}
[data-theme="light"]{
  --bg:#f7f5fb;--side:#ffffff;--panel:#ffffff;--raised:#f2eefb;--line:#e6e0f2;--strong-line:#c9bde4;
  --text:#1a1526;--muted:#6f6486;--accent:#7c3aed;--accent2:#8b5cf6;
}
body{background:var(--bg);padding-top:56px}
/* 顶部导航 */
.topnav{position:fixed;top:0;left:0;right:0;height:56px;z-index:80;display:flex;align-items:center;gap:18px;padding:0 20px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.tn-brand{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:650;letter-spacing:-.02em;flex:none}
.tn-logo{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#6d28d9);display:grid;place-items:center;color:#fff;box-shadow:0 4px 14px #8b5cf644}
.tn-logo .icon{width:16px;height:16px}
.tn-tabs{display:flex;align-items:center;gap:2px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.tn-tabs::-webkit-scrollbar{display:none}
.tn-tabs a{font-size:12.5px;color:var(--muted);padding:7px 11px;border-radius:8px;white-space:nowrap}
.tn-tabs a:hover{color:var(--text);background:var(--raised)}
.tn-tabs a.active{color:#fff;background:var(--accent);font-weight:500}
[data-theme="light"] .tn-tabs a.active{color:#fff}
.tn-actions{display:flex;align-items:center;gap:8px;flex:none}
.tn-search{display:flex;align-items:center;gap:6px;height:32px;padding:0 10px;border:1px solid var(--line);background:var(--panel);border-radius:8px;color:var(--muted);font-size:11.5px}
.tn-search kbd{font-size:9px;border:1px solid var(--line);border-radius:4px;padding:1px 4px;color:var(--muted)}
.tn-search .icon{width:14px;height:14px}
.tn-search:hover{border-color:var(--strong-line);color:var(--text)}
.tn-icon{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:var(--panel);display:grid;place-items:center;color:var(--muted)}
.tn-icon:hover{border-color:var(--accent);color:var(--accent)}
.tn-icon .icon{width:15px;height:15px}
.tn-login{height:32px;padding:0 16px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#6d28d9);color:#fff;font-size:12px;display:inline-flex;align-items:center;font-weight:500}
.tn-menu{display:none;width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--muted);place-items:center}
/* 三栏 */
.app{display:grid;grid-template-columns:196px minmax(0,1fr) 272px;gap:0;max-width:1560px;margin:0 auto;align-items:start}
.leftrail{position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto;padding:16px 10px 30px;border-right:1px solid var(--line);scrollbar-width:thin}
.rightrail{position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto;padding:16px 14px 30px;border-left:1px solid var(--line);scrollbar-width:thin}
#main{min-width:0;padding:0 22px 40px}
/* 左栏分组 */
.lr-group{margin-bottom:6px}
.lr-head{display:flex;align-items:center;gap:8px;height:34px;padding:0 9px;border-radius:8px;font-size:12.5px;color:var(--text);font-weight:500}
.lr-head .icon{width:15px;height:15px;color:var(--muted)}
.lr-head b{margin-left:auto;font-size:10px;font-weight:500;color:var(--muted);background:var(--raised);border-radius:20px;padding:1px 6px}
.lr-head:hover{background:var(--raised)}
.lr-head.active{background:var(--raised);color:var(--accent)}
.lr-head.active .icon{color:var(--accent)}
.lr-subs{padding:2px 0 6px}
.lr-sub{display:flex;width:100%;align-items:center;justify-content:space-between;padding:6px 9px 6px 32px;font-size:11.5px;color:var(--muted);border-radius:7px;text-align:left}
.lr-sub i{font-size:9.5px;color:var(--muted);opacity:.7;font-style:normal}
.lr-sub:hover{background:var(--raised);color:var(--text)}
.lr-foot{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.lr-foot a{display:flex;align-items:center;gap:8px;height:32px;padding:0 9px;border-radius:8px;font-size:12px;color:var(--muted)}
.lr-foot a:hover{background:var(--raised);color:var(--text)}
.lr-foot .icon{width:14px;height:14px}
/* 右栏卡片 */
.rr-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 14px 6px;margin-bottom:12px}
.rr-head{display:flex;align-items:center;gap:7px;margin-bottom:8px;color:var(--muted);font-size:11.5px}
.rr-head strong{color:var(--text);font-size:12.5px;font-weight:550}
.rr-head a{margin-left:auto;font-size:10px;color:var(--muted)}
.rr-head .icon{width:13px;height:13px}
.rr-item{display:block;padding:9px 0;border-top:1px solid var(--line)}
.rr-item:first-of-type{border-top:0}
.rr-item strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:11.5px;font-weight:400;line-height:1.6;color:var(--text)}
.rr-item:hover strong{color:var(--accent2)}
.rr-item small{display:block;margin-top:4px;font-size:9.5px;color:var(--muted)}
/* Hero */
.hero2{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:center;padding:34px 0 26px;position:relative}
.hero2::before{content:"";position:absolute;inset:-56px -22px auto -22px;height:280px;background:radial-gradient(ellipse at 35% 0%,#8b5cf626 0%,transparent 62%),radial-gradient(ellipse at 70% 15%,#6d28d91a 0%,transparent 58%);pointer-events:none;z-index:-1}
.hero2-kicker{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;color:var(--muted);border:1px solid var(--line);background:var(--panel);border-radius:100px;padding:5px 11px;margin-bottom:16px}
.hero2-kicker .icon{width:12px;height:12px;color:var(--accent2)}
.hero2 h1{font-size:clamp(28px,3.1vw,40px);line-height:1.24;letter-spacing:-.045em;font-weight:650;margin:0 0 12px;color:var(--text)}
.hero2 p{font-size:13px;color:var(--muted);line-height:1.8;max-width:440px;margin:0}
.hero2-search{display:flex;align-items:center;gap:9px;height:48px;margin-top:22px;padding:0 6px 0 14px;background:var(--panel);border:1px solid var(--line);border-radius:12px;max-width:520px}
.hero2-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #8b5cf622}
.hero2-search .icon{width:16px;height:16px;color:var(--muted);flex:none}
.hero2-search input{flex:1;min-width:0;background:none;border:0;outline:0;color:var(--text);font-size:12.5px}
.hero2-search input::placeholder{color:var(--muted)}
.hero2-search button{height:36px;padding:0 16px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#6d28d9);color:#fff;font-size:12px;font-weight:500;display:inline-flex;align-items:center;gap:5px}
.hero2-search button:hover{filter:brightness(1.08)}
.hero2-search button .icon{width:13px;height:13px;color:#fff}
.hero2-chips{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:14px;font-size:10.5px;color:var(--muted)}
.hero2-chips button{font-size:10.5px;color:var(--muted);border:1px solid var(--line);background:var(--panel);border-radius:100px;padding:4px 10px}
.hero2-chips button:hover{border-color:var(--accent);color:var(--accent2)}
/* Orbit 装饰 */
.hero2-orbit{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;justify-items:center;align-content:center;opacity:.95}
.orbit-item{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font:600 13px/1 "Inter",Consolas,monospace;letter-spacing:-.03em;color:#fff;border:1px solid #ffffff1a;box-shadow:0 8px 24px #00000055;transition:transform .25s}
.orbit-item:hover{transform:translateY(-3px) scale(1.04)}
.orbit-item.o0{background:linear-gradient(135deg,#8b5cf6,#5b21b6)}
.orbit-item.o1{background:linear-gradient(135deg,#0ea5e9,#1d4ed8)}
.orbit-item.o2{background:linear-gradient(135deg,#f59e0b,#b45309)}
.orbit-item.o3{background:linear-gradient(135deg,#10b981,#047857)}
.orbit-item.o4{background:linear-gradient(135deg,#ec4899,#9d174d)}
.orbit-item.o5{background:linear-gradient(135deg,#6366f1,#3730a3)}
/* 区块 */
.sec{margin-top:26px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}
.sec-head h2{font-size:16px;font-weight:600;letter-spacing:-.02em}
.sec-head a{font-size:11px;color:var(--muted);display:inline-flex;align-items:center;gap:4px}
.sec-head a:hover{color:var(--accent2)}
.sec-note{font-size:11px;color:var(--muted)}
/* 3列网格 */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.grid3 .content-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:15px 15px 12px}
.grid3 .content-card:hover{border-color:var(--strong-line);background:var(--raised)}
.grid3 .card-title{font-size:13px}
.grid3 .card-desc{font-size:11px;color:var(--muted)}
.grid3 .card-bottom{border-color:var(--line);font-size:9.5px}
.grid3 .item-mark{width:34px;height:34px;border-radius:9px;font-size:12px}
/* 分类胶囊 */
.cat-grid{display:flex;flex-wrap:wrap;gap:7px}
.cat-chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);border:1px solid var(--line);background:var(--panel);border-radius:100px;padding:6px 11px}
.cat-chip b{font-size:9.5px;color:var(--accent2);font-weight:500}
.cat-chip:hover{border-color:var(--accent);color:var(--text)}
/* 列表页 */
.page-heading{padding:28px 0 18px}
.page-heading .eyebrow{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.page-heading h1{font-size:26px;font-weight:650;letter-spacing:-.035em;display:flex;align-items:center;gap:9px}
.page-heading h1 .title-mark{font:10px Consolas,monospace;padding:3px 7px;border:1px solid var(--line);border-radius:5px;color:var(--muted);letter-spacing:0}
.page-heading p{color:var(--muted);font-size:12px;margin-top:7px;max-width:620px;line-height:1.75}
.list-toolbar{padding:0 0 14px}
.category-filters{border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:16px}
.pill{font-size:11px;padding:5px 12px;min-height:30px;border-radius:7px;color:var(--muted)}
.pill[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.pill[aria-pressed="true"]::before{content:none}
.inline-search{height:38px;background:var(--panel);border-color:var(--line);border-radius:9px}
.inline-search input{font-size:11.5px;color:var(--text)}
.sort-select{height:38px;background:var(--panel);border-color:var(--line);border-radius:9px;font-size:11.5px;color:var(--muted)}
.catalog .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.catalog .content-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}
.catalog .content-card:hover{border-color:var(--strong-line);background:var(--raised)}
.catalog .card-title{font-size:13.5px}
.catalog .card-desc{font-size:11px;height:40px;color:var(--muted)}
.catalog .card-bottom{font-size:9.5px;border-color:var(--line)}
/* 详情 */
.detail-crumb{font-size:10.5px;color:var(--muted);margin:20px 0}
.detail-hero h1{font-size:26px}
.detail-hero>p{font-size:13px;color:var(--muted)}
.detail-label{background:var(--raised);border-color:var(--line);color:var(--muted);font-size:10px}
.detail-tags span{background:var(--raised);border-color:var(--line);color:var(--muted);font-size:10px}
.article-body{font-size:14px;line-height:1.9;color:var(--text)}
.article-body h2{font-size:18px;border-left:2px solid var(--accent);padding-left:11px}
.aside-box{background:var(--panel);border-color:var(--line)}
/* 页脚 */
.footer{max-width:1560px;margin:0 auto;padding:18px 22px 30px;border-top:1px solid var(--line);color:var(--muted);font-size:10px}
/* 响应式 */
@media(max-width:1280px){.app{grid-template-columns:180px minmax(0,1fr)}.rightrail{display:none}}
@media(max-width:1024px){
  .app{grid-template-columns:minmax(0,1fr)}
  .leftrail{position:fixed;top:56px;left:0;bottom:0;width:240px;z-index:70;background:var(--side);transform:translateX(-100%);transition:transform .2s;height:auto}
  .leftrail.open{transform:translateX(0);box-shadow:20px 0 60px #00000099}
  .tn-menu{display:grid}
  .tn-tabs{display:none}
  #main{padding:0 16px 40px}
  .hero2{grid-template-columns:1fr}
  .hero2-orbit{display:none}
}
@media(max-width:720px){
  body{padding-top:52px}
  .topnav{height:52px;padding:0 12px;gap:10px}
  .leftrail{top:52px;width:220px}
  .grid3,.catalog .card-grid,.feature-cards{grid-template-columns:1fr 1fr}
  .hero2 h1{font-size:26px}
  .tn-search span,.tn-search kbd{display:none}
  .tn-login{display:none}
  .footer{padding:16px}
}
@media(max-width:520px){.grid3,.catalog .card-grid,.feature-cards{grid-template-columns:1fr}}

/* 卡片去字母块（对齐竞品纯文字卡） */
.grid3 .card-top,.catalog .card-top{justify-content:flex-end;margin-bottom:6px;min-height:18px}
.grid3 .card-top .item-mark,.catalog .card-top .item-mark{display:none}
.grid3 .card-title{margin-bottom:6px;line-height:1.55}
.grid3 .card-desc{-webkit-line-clamp:2;height:auto;min-height:36px}
.catalog .card-desc{-webkit-line-clamp:2;height:auto;min-height:34px}
.grid3 .card-bottom,.catalog .card-bottom{margin-top:12px;padding-top:10px}
.grid3 .content-card,.catalog .content-card{display:flex;flex-direction:column;min-height:132px}
.grid3 .content-card .card-title,.catalog .content-card .card-title{flex:none}
.grid3 .content-card .card-bottom,.catalog .content-card .card-bottom{margin-top:auto}

/* 左栏按钮去默认底色 */
.lr-sub{background:transparent !important;border:0 !important;color:var(--muted)}
.lr-sub:hover{background:var(--raised) !important;color:var(--text)}
.lr-head{background:transparent}
.lr-foot a{background:transparent}
/* 顶栏按钮 */
.tn-search,.tn-icon,.tn-menu{background:var(--panel)}

/* ===== 通栏：左右不再留白 ===== */
.app{max-width:none !important;width:100%;grid-template-columns:224px minmax(0,1fr) 300px}
.leftrail{background:var(--side);padding:16px 12px 30px}
.rightrail{background:var(--side);padding:16px 16px 30px}
#main{padding:0 26px 48px}
.footer{max-width:none;padding-left:26px;padding-right:26px}
/* 主内容内部限宽，避免超宽行 */
#main > *{max-width:1180px}
.hero2{max-width:1180px}
@media(min-width:1800px){
  .app{grid-template-columns:240px minmax(0,1fr) 320px}
  #main{padding:0 34px 56px}
}
@media(max-width:1280px){.app{grid-template-columns:200px minmax(0,1fr)}}
@media(max-width:1024px){.app{grid-template-columns:minmax(0,1fr)}#main > *{max-width:none}}

#main > *{max-width:1240px;margin-left:auto;margin-right:auto}
.hero2{max-width:1240px;margin-left:auto;margin-right:auto}
@media(max-width:1024px){#main > *{max-width:none;margin-left:0;margin-right:0}}

/* Hero logo 墙更自然：错落大小与位置 */
.hero2-orbit{align-items:center;justify-items:center;row-gap:14px}
.orbit-item:nth-child(3n+1){width:62px;height:62px;border-radius:20px}
.orbit-item:nth-child(3n+2){width:50px;height:50px;border-radius:16px;transform:translateY(9px)}
.orbit-item:nth-child(3n){width:56px;height:56px;border-radius:18px;transform:translateY(-7px)}
.orbit-item:nth-child(3n+2):hover{transform:translateY(6px) scale(1.05)}
.orbit-item:nth-child(3n):hover{transform:translateY(-10px) scale(1.05)}
/* 卡片底部箭头 */
.grid3 .content-card,.catalog .content-card{position:relative}
.grid3 .content-card::after,.catalog .content-card::after{content:"→";position:absolute;right:14px;bottom:12px;font-size:12px;color:var(--muted);opacity:0;transition:opacity .18s,transform .18s}
.grid3 .content-card:hover::after,.catalog .content-card:hover::after{opacity:1;transform:translateX(2px);color:var(--accent2)}
/* 左栏滚动条更细 */
.leftrail::-webkit-scrollbar,.rightrail::-webkit-scrollbar{width:6px}
.leftrail::-webkit-scrollbar-thumb,.rightrail::-webkit-scrollbar-thumb{background:#2a1f3d;border-radius:3px}

/* ===== 玻璃球 Logo 云 ===== */
.hero2{grid-template-columns:minmax(0,1fr) 400px}
.hero2-orbit{display:none !important}
.logo-cloud{position:relative;width:360px;height:336px;justify-self:center;filter:drop-shadow(0 30px 60px #00000066)}
.logo-cloud::before{content:"";position:absolute;inset:8% -12%;border-radius:50%;background:radial-gradient(ellipse at 55% 45%,#8b5cf62e 0%,transparent 66%);filter:blur(28px);z-index:0}
.bubble{position:absolute;border-radius:50%;display:grid;place-items:center;
  background:
    radial-gradient(circle at 30% 24%,rgba(255,255,255,.30),rgba(255,255,255,.07) 32%,rgba(255,255,255,.015) 56%,rgba(255,255,255,.10) 100%);
  border:1px solid rgba(255,255,255,.15);
  box-shadow:
    inset 0 2px 3px rgba(255,255,255,.40),
    inset 0 -22px 38px rgba(255,255,255,.055),
    inset 0 0 60px rgba(139,92,246,.10),
    0 22px 44px rgba(0,0,0,.55);
  backdrop-filter:blur(9px) saturate(150%);
  -webkit-backdrop-filter:blur(9px) saturate(150%);
  transition:transform .35s cubic-bezier(.2,.7,.3,1);
}
.bubble::before{content:"";position:absolute;top:7%;left:13%;width:44%;height:23%;border-radius:50%;
  background:radial-gradient(ellipse at 50% 50%,rgba(255,255,255,.8),rgba(255,255,255,.14) 55%,transparent 74%);
  filter:blur(4px);transform:rotate(-20deg);z-index:3;pointer-events:none}
.bubble::after{content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none;z-index:2;
  background:
    radial-gradient(circle at 50% 116%,rgba(255,255,255,.18),transparent 44%),
    radial-gradient(circle at 84% 16%,rgba(255,255,255,.12),transparent 32%)}
.bubble .mark{position:relative;z-index:1;width:52%;height:52%;color:#fff}
.bubble:hover{transform:translateY(-4px) scale(1.03)}
.b0{z-index:9}.b1{z-index:4}.b2{z-index:6}.b3{z-index:5}.b4{z-index:7}
.b5{z-index:8}.b6{z-index:3}.b7{z-index:6}.b8{z-index:5}.b9{z-index:4}.b10{z-index:3}
.m0{color:#f4f4f8}
.m1{color:#e0704f}
.m2{color:#90b4ff}
.m3{color:#5b7cff}
.m4{color:#ff9147}
.m5{color:#9b7bff}
.m6{color:#e9e9f2}
.m7{color:#2fd8e8}
.m8{color:#2cc4d8}
.m9{color:#a78bfa}
.m10{color:#f0f0f6}
@media(max-width:1200px){.hero2{grid-template-columns:1fr}.logo-cloud{display:none}}

/* 玻璃球提亮 */
.bubble{
  background:
    radial-gradient(circle at 28% 20%,rgba(255,255,255,.50),rgba(255,255,255,.13) 24%,rgba(255,255,255,.03) 48%,rgba(255,255,255,.02) 62%,rgba(255,255,255,.20) 100%);
  border:1px solid rgba(255,255,255,.30);
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,.85),
    inset 0 -16px 30px rgba(255,255,255,.20),
    inset 0 0 44px rgba(170,140,255,.16),
    0 22px 46px rgba(0,0,0,.55),
    0 0 34px rgba(139,92,246,.14);
}
.bubble::before{width:46%;height:24%;top:6%;left:12%;
  background:radial-gradient(ellipse at 50% 50%,rgba(255,255,255,.95),rgba(255,255,255,.28) 52%,transparent 76%);
  filter:blur(3px)}
.bubble::after{
  background:
    radial-gradient(circle at 50% 112%,rgba(255,255,255,.38),rgba(255,255,255,.06) 30%,transparent 46%),
    radial-gradient(circle at 86% 14%,rgba(255,255,255,.22),transparent 30%),
    radial-gradient(circle at 12% 82%,rgba(255,255,255,.10),transparent 34%);
}
.bubble .mark{width:50%;height:50%;filter:drop-shadow(0 2px 5px rgba(0,0,0,.5))}
.logo-cloud{filter:drop-shadow(0 26px 50px rgba(0,0,0,.5))}

/* 玻璃球最终质感：透明 + 白色环边 */
.bubble{
  background:
    radial-gradient(circle at 30% 20%,rgba(255,255,255,.55),rgba(255,255,255,.12) 18%,rgba(255,255,255,.03) 42%,rgba(255,255,255,.012) 62%,rgba(255,255,255,.10) 86%,rgba(255,255,255,.42) 97%,rgba(255,255,255,.62) 100%);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:
    inset 0 0 0 1.5px rgba(255,255,255,.28),
    inset 0 2px 3px rgba(255,255,255,.55),
    inset 0 -18px 32px rgba(255,255,255,.10),
    inset 0 0 40px rgba(160,130,255,.10),
    0 24px 48px rgba(0,0,0,.5),
    0 0 28px rgba(139,92,246,.10);
  backdrop-filter:blur(6px) saturate(120%);
  -webkit-backdrop-filter:blur(6px) saturate(120%);
}
.bubble::before{
  background:
    radial-gradient(ellipse 60% 60% at 30% 40%,rgba(255,255,255,1),rgba(255,255,255,.35) 55%,transparent 78%),
    radial-gradient(circle at 70% 34%,rgba(255,255,255,.55),transparent 40%);
  filter:blur(2.5px);
}
.bubble::after{
  background:
    radial-gradient(circle at 50% 106%,rgba(255,255,255,.30),transparent 40%),
    radial-gradient(circle at 88% 22%,rgba(255,255,255,.30),transparent 26%),
    radial-gradient(circle at 18% 76%,rgba(255,255,255,.14),transparent 30%);
}
.logo-cloud::before{background:radial-gradient(ellipse at 55% 45%,#8b5cf63d 0%,#4c1d9520 40%,transparent 68%)}

/* Logo 品牌色（提高优先级覆盖白色） */
.bubble .mark.m0{color:#f5f5fa}
.bubble .mark.m1{color:#e8825f}
.bubble .mark.m2{color:#8fb8ff}
.bubble .mark.m3{color:#6b8cff}
.bubble .mark.m4{color:#ff8a3d}
.bubble .mark.m5{color:#a78bfa}
.bubble .mark.m6{color:#f0f0f7}
.bubble .mark.m7{color:#38dbe8}
.bubble .mark.m8{color:#35c8dc}
.bubble .mark.m9{color:#b9a2ff}
.bubble .mark.m10{color:#f5f5fa}

/* ===================================================================
   转化层：注册墙 / 付费墙 / 私域入口 / 人格 Skill / 视频落地页
   这一层只做「让人留下」与「让人付钱」，不含装饰性内容
   ========================================================================== */

/* ---- 顶部主视觉：从「逛」改成「带着任务来」 ---- */
.hero-steps{display:flex;flex-direction:column;gap:10px}
.hero-step{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel);text-decoration:none;color:var(--text);transition:border-color .16s,transform .16s}
.hero-step:hover{border-color:var(--accent);transform:translateX(2px)}
.hero-step-ico{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);flex:none}
.hero-step-ico .icon{width:17px;height:17px}
.hero-step div{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}
.hero-step strong{font-size:13px;font-weight:600}
.hero-step small{font-size:11px;color:var(--muted);line-height:1.5}
.hero-step b{font-size:11px;color:var(--accent);font-weight:600;white-space:nowrap}

/* ---- 注册墙 / 门禁 ---- */
.gate-banner{display:flex;align-items:center;gap:14px;padding:18px 20px;margin:0 0 20px;border:1px solid color-mix(in srgb,var(--accent) 40%,var(--line));border-radius:14px;background:linear-gradient(120deg,color-mix(in srgb,var(--accent) 10%,var(--panel)),var(--panel));flex-wrap:wrap}
.gate-banner .icon{width:22px;height:22px;color:var(--accent);flex:none}
.gate-banner>div{flex:1;min-width:220px}
.gate-banner strong{display:block;font-size:14px;font-weight:600;margin-bottom:4px}
.gate-banner p{margin:0;font-size:12px;color:var(--muted);line-height:1.6}
.gate-banner.home-gate{margin:0}
.gate-inline{display:flex;align-items:center;gap:10px;padding:10px 14px;margin-bottom:12px;border:1px dashed var(--strong-line);border-radius:10px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.gate-inline .icon{width:14px;height:14px;color:var(--accent)}
.gate-inline .btn{height:28px;padding:0 12px;font-size:11.5px;margin-left:auto}

/* ---- 资源行锁定态 ---- */
.resource-row.is-locked{opacity:.82}
.resource-row.is-locked h3{color:var(--muted)}
.resource-row.is-locked .item-mark{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
.resource-row .text-link[href="/account"]{color:var(--accent);font-weight:500}

/* ---- 访问级别徽标 ---- */
.access-badge{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:6px;font-size:10.5px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.access-badge.paid{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 38%,transparent)}
.access-badge.free{background:color-mix(in srgb,#2ea043 15%,transparent);color:#3fb950;border:1px solid #2ea04355}
.access-badge.login{background:color-mix(in srgb,#1f6feb 15%,transparent);color:#58a6ff;border:1px solid #1f6feb55}

/* ---- 付费墙 ---- */
.paywall{margin:30px 0 8px;border:1px solid color-mix(in srgb,var(--accent) 32%,var(--line));border-radius:16px;overflow:hidden;background:var(--panel)}
.paywall-head{display:flex;align-items:center;gap:14px;padding:20px 22px;background:linear-gradient(120deg,color-mix(in srgb,var(--accent) 14%,var(--panel)),var(--panel));border-bottom:1px solid var(--line)}
.paywall-head .icon{width:24px;height:24px;color:var(--accent);flex:none}
.paywall-head strong{display:block;font-size:15px;font-weight:600;margin-bottom:3px}
.paywall-head p{margin:0;font-size:12px;color:var(--muted)}
.paywall-ways{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:0}
.paywall-way{padding:20px 22px;border-right:1px solid var(--line)}
.paywall-way:last-child{border-right:0}
.paywall-way h3{margin:0 0 6px;font-size:13px;font-weight:600;color:var(--text)}
.paywall-way>p{margin:0 0 12px;font-size:12px;color:var(--muted);line-height:1.65}
.paywall-input{display:flex;gap:8px}
.paywall-input input{flex:1;min-width:0;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--text);font-size:13px;outline:0}
.paywall-input input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.paywall-preview{position:relative}
.paywall-preview::after{content:"";position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(180deg,transparent,var(--panel));pointer-events:none}

/* ---- 私域 CTA ---- */
.cta-box{margin:34px 0 8px;padding:24px 26px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(130deg,color-mix(in srgb,var(--accent) 8%,var(--panel)),var(--panel))}
.cta-box h2{margin:0 0 8px;font-size:16px;font-weight:600}
.cta-box>p{margin:0 0 16px;font-size:13px;color:var(--muted);line-height:1.75;max-width:620px}
.cta-box.cta-warn{border-style:dashed;background:var(--panel)}
.cta-box.compact{padding:20px 22px;margin:0}
.cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.cta-id{font-size:12px;color:var(--muted)}
.cta-id b{color:var(--text);font-weight:600}
.cta-note{margin:14px 0 0 !important;font-size:11.5px;color:var(--muted)}
.cta-note a{color:var(--accent);text-decoration:none}

.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:12px;margin-top:18px}
.contact-item{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--raised);color:var(--text);text-align:left;cursor:pointer;transition:border-color .16s}
.contact-item:hover{border-color:var(--accent)}
.contact-item .icon{width:18px;height:18px;color:var(--accent);margin-bottom:4px}
.contact-item strong{font-size:12px;font-weight:600}
.contact-item span{font-size:13px;color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all}
.contact-item small{font-size:10.5px;color:var(--muted)}

/* ---- 人格 Skill ---- */
.persona-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(250px,100%),1fr));gap:16px}
.persona-grid.compact{grid-template-columns:repeat(auto-fill,minmax(min(230px,100%),1fr))}
.persona-card{display:flex;flex-direction:column;gap:8px;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--panel);transition:border-color .16s,transform .16s}
.persona-card:hover{border-color:var(--strong-line);transform:translateY(-2px)}
.persona-card.is-paid{border-color:color-mix(in srgb,var(--accent) 30%,var(--line))}
.persona-top{display:flex;align-items:center;justify-content:space-between}
.persona-card h3{margin:0;font-size:14px;font-weight:600;line-height:1.45}
.persona-card h3 a{color:var(--text);text-decoration:none}
.persona-card h3 a:hover{color:var(--accent)}
.persona-card p{margin:0;font-size:12px;color:var(--muted);line-height:1.7;flex:1}
.persona-tags{display:flex;gap:6px;flex-wrap:wrap}
.persona-tags span{padding:2px 8px;border-radius:5px;background:var(--raised);font-size:10.5px;color:var(--muted)}
.persona-card .text-link{font-size:12px;color:var(--accent);text-decoration:none;display:inline-flex;align-items:center;gap:4px}
.persona-card .text-link .icon{width:13px;height:13px}

/* ---- 价格 / 解锁页 ---- */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:16px}
.price-card{display:flex;flex-direction:column;gap:10px;padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
.price-card h2{margin:0;font-size:14px;font-weight:600}
.price-card>p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.7;flex:1}
.price-num{margin:2px 0 4px !important;font-size:28px;font-weight:650;color:var(--accent);letter-spacing:-.03em}
.price-num small{font-size:12px;font-weight:500;color:var(--muted)}

/* ---- 抖音视频落地页 ---- */
.video-hero{position:relative;padding:34px 0 26px;border-bottom:1px solid var(--line);margin-bottom:26px}
.video-kicker{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 34%,var(--line));border-radius:999px;padding:4px 12px;margin-bottom:14px}
.video-kicker .icon{width:12px;height:12px}
.video-hero h1{margin:0 0 10px;font-size:clamp(24px,3vw,34px);line-height:1.28;letter-spacing:-.03em;font-weight:650}
.video-hero>p{margin:0 0 20px;font-size:13.5px;color:var(--muted);line-height:1.75;max-width:640px}
.video-actions{display:flex;gap:12px;flex-wrap:wrap}
.video-body{max-width:760px}

/* ---- 侧栏优先组 ---- */
.lr-group.lr-priority{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.lr-group.lr-priority .lr-head b{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}

@media (max-width:900px){
  .hero2{grid-template-columns:1fr}
  .hero-steps{flex-direction:row;overflow-x:auto;padding-bottom:4px}
  .hero-step{min-width:210px}
  .paywall-ways{grid-template-columns:1fr}
  .paywall-way{border-right:0;border-bottom:1px solid var(--line)}
  .paywall-way:last-child{border-bottom:0}
  .cta-box{padding:20px}
  .price-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .gate-banner{padding:14px 16px}
  .gate-banner .btn{width:100%;justify-content:center}
  .persona-grid,.persona-grid.compact{grid-template-columns:1fr}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%;justify-content:center}
  .paywall-input{flex-direction:column}
}

/* ---- 布局健壮性：防止子网格 min-content 撑破主栏 ---- */
#main{min-width:0;max-width:100%}
#main > *{min-width:0}
.persona-grid,.price-grid,.paywall-ways,.contact-grid,.cta-box,.gate-banner{min-width:0}
.app{min-width:0}
.app > *{min-width:0}
/* 任意长串（微信号/URL/网盘链接）不得把布局顶开 */
.cta-id,.contact-item span,.resource-row h3 a,.persona-card p,.price-card p{overflow-wrap:anywhere}
=======
/* 首页留白改版 2026-10-28：仅首页生效，不改其他页 */
body.home-air .app{grid-template-columns:196px minmax(0,1fr);max-width:1280px}
body.home-air .rightrail{display:none}
body.home-air #main{padding:0 40px 64px}
body.home-air .hero2{padding:72px 0 56px;gap:40px}
body.home-air .hero2 h1{font-size:clamp(32px,3.4vw,44px)}
body.home-air .sec{margin-top:64px}
body.home-air .sec-head{margin-bottom:20px}
body.home-air .grid3{gap:20px}
body.home-air .grid3 .content-card{padding:20px 20px 16px}
body.home-air .feature-cards{gap:24px}
body.home-air .cat-grid{gap:10px}