/* ==========================================================================
   PA真人官网 — 全站样式表（原创）
   Sections: Variables / Reset / Base / Typography / Topbar / Header / Navigation /
   Hero / Button / Section / Grid / Article Card / Meta Row / Tag / Article Content /
   Breadcrumb / FAQ / CTA / Footer / Back To Top / Responsive
   ========================================================================== */

/* ---------- Variables ---------- */
:root{
  --ink-950:#05070f;
  --ink-900:#090d1c;
  --ink-800:#0f1530;
  --ink-700:#172046;
  --blue-600:#3a6bff;
  --blue-500:#5b86ff;
  --cyan-400:#19d3f3;
  --cyan-300:#6fe6fb;
  --violet-500:#8b5cf6;
  --violet-300:#b9a4ff;
  --orange-500:#ff8a3d;
  --orange-100:#fff0e3;
  --ice-50:#f5f7fd;
  --ice-100:#eaeffb;
  --ice-200:#d8e0f5;
  --white:#ffffff;
  --text-900:#0f1526;
  --text-700:#333e5a;
  --text-500:#5a6684;
  --text-400:#7d89a6;
  --line:#e0e6f5;
  --line-soft:#edf1fa;
  --success:#18b884;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-card:0 4px 24px rgba(15,21,48,.07);
  --shadow-pop:0 12px 40px rgba(15,21,48,.18);
  --maxw:1240px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;}
img,svg{max-width:100%;}

/* ---------- Base ---------- */
body{
  font-family:var(--font);
  color:var(--text-700);
  background:var(--white);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;}
a{color:var(--blue-600);text-decoration:none;}
a:hover{text-decoration:underline;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.skip-link{position:absolute;left:-999px;top:0;background:var(--blue-600);color:#fff;padding:10px 16px;z-index:999;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}

/* ---------- Typography ---------- */
h1,h2,h3,h4{color:var(--text-900);line-height:1.38;margin:0 0 .6em;font-weight:700;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.4em;}
strong{color:var(--text-900);}

/* ---------- Topbar ---------- */
.topbar{background:var(--ink-950);color:var(--ice-200);font-size:13px;}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:12px;overflow:hidden;white-space:nowrap;}
.topbar span{opacity:.85;overflow:hidden;text-overflow:ellipsis;}
.topbar .topbar-tag{color:var(--cyan-300);letter-spacing:.05em;font-weight:600;flex:none;opacity:1;}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--ink-900);border-bottom:1px solid rgba(255,255,255,.07);}
.header-row{display:flex;align-items:center;justify-content:space-between;height:64px;gap:14px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;flex:0 0 auto;}
.brand:hover{text-decoration:none;}
.brand .logo-mark{width:32px;height:32px;flex:none;}
.brand small{display:block;font-size:10.5px;font-weight:500;color:var(--cyan-300);letter-spacing:.07em;}

/* ---------- Navigation ---------- */
.main-nav{display:flex;align-items:center;flex:1 1 auto;justify-content:center;min-width:0;}
.main-nav a{color:var(--ice-100);font-size:13px;font-weight:500;padding:8px 7px;border-radius:8px;white-space:nowrap;}
.main-nav a:hover,.main-nav a:focus-visible{background:rgba(255,255,255,.08);text-decoration:none;}
.main-nav a[aria-current="page"]{color:#fff;background:rgba(91,134,255,.26);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.3);border-radius:8px;width:40px;height:40px;flex:none;cursor:pointer;position:relative;}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{content:"";position:absolute;left:9px;right:9px;height:2px;background:#fff;border-radius:2px;}
.nav-toggle span{top:19px;}
.nav-toggle::before{top:13px;}
.nav-toggle::after{top:25px;}

/* ---------- Button ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;font-family:var(--font);}
.btn:hover{text-decoration:none;}
.btn-primary{background:linear-gradient(135deg,var(--blue-600),var(--violet-500));color:#fff;}
.btn-primary:hover{filter:brightness(1.08);}
.btn-accent{background:var(--orange-500);color:#1c0e02;}
.btn-accent:hover{filter:brightness(1.06);}
.btn-ghost{background:transparent;color:var(--ice-100);border-color:rgba(255,255,255,.3);}
.btn-ghost:hover{background:rgba(255,255,255,.09);}
.btn-outline{background:transparent;color:var(--blue-600);border-color:var(--blue-600);}
.btn-outline:hover{background:var(--ice-50);}
.btn-lg{padding:13px 26px;font-size:15.5px;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:13.5px;color:var(--text-500);padding:16px 0;}
.breadcrumb a{color:var(--text-500);}
.breadcrumb a:hover{color:var(--blue-600);}
.breadcrumb .sep{margin:0 6px;color:var(--text-400);}
.breadcrumb .current{color:var(--text-700);}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(1000px 520px at 84% -12%,rgba(139,92,246,.30),transparent 60%),
    radial-gradient(900px 500px at -8% 12%,rgba(58,107,255,.30),transparent 55%),
    linear-gradient(160deg,var(--ink-950),var(--ink-900) 58%,var(--ink-800));
  color:var(--ice-100);
  padding:56px 0 64px;
  position:relative;overflow:hidden;
}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;pointer-events:none;mask-image:linear-gradient(180deg,#000 0,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000 0,transparent 85%);}
.hero .wrap{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--cyan-300);margin-bottom:14px;}
.hero h1{color:#fff;font-size:clamp(27px,3.8vw,42px);margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--cyan-300);}
.hero p.lead{font-size:16.5px;color:var(--ice-200);max-width:600px;}
.hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap;}
.hero-art{border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.14);overflow:hidden;background:rgba(255,255,255,.04);box-shadow:var(--shadow-pop);}
.hero-art img{width:100%;height:auto;}
.hero-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px;}
.hero-strip div{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.11);border-radius:var(--radius-md);padding:14px 16px;}
.hero-strip b{display:block;color:var(--cyan-300);font-size:13px;margin-bottom:4px;}
.hero-strip span{color:var(--ice-100);font-size:13.3px;line-height:1.6;display:block;}
.page-hero{background:radial-gradient(900px 400px at 85% -20%,rgba(139,92,246,.28),transparent 60%),linear-gradient(160deg,var(--ink-950),var(--ink-800));color:var(--ice-100);padding:46px 0 50px;}
.page-hero h1{color:#fff;font-size:clamp(25px,3.4vw,36px);margin-bottom:14px;max-width:900px;}
.page-hero p.lead{font-size:16px;color:var(--ice-200);max-width:820px;margin:0;}

/* ---------- Section ---------- */
.section{padding:60px 0;}
.section-alt{background:var(--ice-50);}
.section-dark{background:var(--ink-900);color:var(--ice-100);}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{max-width:760px;margin:0 0 32px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(22px,3vw,30px);}
.section-head p{color:var(--text-500);font-size:15.5px;}
.section-dark .section-head p{color:var(--ice-200);}
.section-kicker{font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--blue-600);margin-bottom:10px;display:block;}
.section-dark .section-kicker{color:var(--cyan-300);}
.section-more{margin-top:26px;text-align:center;}

/* ---------- Grid ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-card);}
.tech-card{padding:20px 20px 18px;}
.tech-card .ic{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--blue-600),var(--violet-500));display:flex;align-items:center;justify-content:center;margin-bottom:12px;color:#fff;font-weight:700;font-size:15px;}
.tech-card h3{font-size:15.5px;margin-bottom:6px;}
.tech-card p{font-size:13.8px;color:var(--text-500);margin:0;}
.section-dark .tech-card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);box-shadow:none;}
.section-dark .tech-card p{color:var(--ice-200);}
.section-dark .tech-card .ic{background:linear-gradient(135deg,var(--cyan-400),var(--blue-600));}
.checklist{list-style:none;padding:0;margin:14px 0 0;}
.checklist li{display:flex;gap:10px;font-size:14.5px;color:var(--text-700);margin-bottom:9px;}
.checklist li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--orange-500);margin-top:10px;}
.pipeline{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:18px 0 0;}
.pipeline span{font-size:13px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:var(--ice-100);}
.pipeline i{font-style:normal;color:var(--cyan-300);}

/* ---------- Article Card ---------- */
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;height:100%;}
.article-card .thumb{aspect-ratio:16/9;background:var(--ice-100);overflow:hidden;display:block;}
.article-card .thumb img{width:100%;height:100%;object-fit:cover;}
.article-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.article-card h3{font-size:16.5px;margin-bottom:8px;}
.article-card h3 a{color:var(--text-900);}
.article-card h3 a:hover{color:var(--blue-600);text-decoration:none;}
.article-card .excerpt{font-size:13.9px;color:var(--text-500);flex:1;}
.article-card .excerpt p{margin:0 0 .8em;}
.article-card.featured{flex-direction:row;align-items:stretch;}
.article-card.featured .thumb{width:34%;aspect-ratio:auto;flex:none;min-height:240px;}
.article-card.featured .body{width:66%;padding:24px 28px 24px;}
.article-card.featured h3{font-size:19px;}
.article-card.featured .excerpt{font-size:14.6px;line-height:1.85;}
.stack{display:grid;gap:22px;}
.read-more{font-size:13.5px;font-weight:700;color:var(--blue-600);display:inline-flex;align-items:center;gap:4px;margin-top:auto;}
.read-more:hover{text-decoration:none;gap:8px;transition:gap .15s;}
.card-cat{font-size:12px;font-weight:700;color:var(--violet-500);letter-spacing:.03em;}
.card-cat a{color:inherit;}

/* ---------- Meta Row ---------- */
.meta-row{font-size:12.5px;color:var(--text-400);display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:8px;}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--text-400);}

/* ---------- Tag ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 12px;}
.tag{font-size:12px;color:var(--blue-600);background:var(--ice-100);padding:3px 9px;border-radius:999px;font-weight:600;}

/* ---------- Filter / search (native JS) ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 26px;}
.filter-bar .chip{font-family:var(--font);font-size:13.5px;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text-700);cursor:pointer;}
.filter-bar .chip:hover{border-color:var(--blue-600);color:var(--blue-600);}
.filter-bar .chip.active{background:var(--blue-600);border-color:var(--blue-600);color:#fff;}
.filter-bar input[type=search]{flex:1 1 220px;min-width:180px;padding:9px 16px;border:1px solid var(--line);border-radius:999px;font-size:14px;font-family:var(--font);}
.filter-bar input[type=search]:focus{outline:2px solid var(--blue-500);outline-offset:1px;}
.filter-empty{display:none;color:var(--text-500);padding:12px 0;}

/* ---------- Article Content ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,780px) 290px;gap:44px;align-items:start;padding-bottom:40px;}
.article-head{margin-bottom:8px;}
.article-cat{color:var(--violet-500);font-weight:700;font-size:13px;letter-spacing:.04em;}
.article-head h1{font-size:clamp(24px,3.2vw,33px);margin:10px 0 16px;}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--text-500);padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:24px;}
.article-meta .author{display:flex;align-items:center;gap:8px;color:var(--text-700);font-weight:600;}
.article-meta .avatar{width:28px;height:28px;border-radius:50%;background:var(--ice-200);flex:none;}
.article-lead{font-size:17.5px;line-height:1.85;color:var(--text-900);background:var(--ice-50);border-left:4px solid var(--orange-500);padding:16px 20px;border-radius:0 var(--radius-md) var(--radius-md) 0;margin:0 0 28px;}
.article-body{font-size:16.5px;color:var(--text-700);}
.article-body h2{font-size:22px;margin-top:1.7em;}
.article-body h3{font-size:18px;margin-top:1.4em;}
.article-body p{margin-bottom:1.15em;}
.article-body li{margin-bottom:.4em;}
.article-body figure{margin:1.8em 0;background:var(--ink-900);border-radius:var(--radius-lg);padding:18px;border:1px solid var(--ink-700);}
.article-body figure svg{width:100%;height:auto;display:block;}
.article-body figcaption{font-size:13px;color:var(--ice-200);margin-top:10px;text-align:center;}
.article-body a{border-bottom:1px solid rgba(58,107,255,.35);}
.article-body .callout{background:var(--orange-100);border:1px solid #ffd3b0;border-radius:var(--radius-md);padding:14px 18px;margin:1.4em 0;font-size:15.5px;}
.article-body .callout strong{color:#8a3d05;margin-right:6px;}
.table-wrap{overflow-x:auto;margin:1.4em 0;}
.article-body table.plain,table.plain{border-collapse:collapse;width:100%;font-size:14.5px;margin:1.4em 0;}
table.plain th,table.plain td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;}
table.plain th{background:var(--ice-50);font-weight:700;color:var(--text-900);}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:34px;}
.article-tags b{font-size:13.5px;color:var(--text-900);}
.author-box{display:flex;gap:16px;align-items:center;margin-top:30px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--ice-50);}
.author-box img{width:56px;height:56px;border-radius:16px;flex:none;}
.author-box p{margin:0;font-size:14px;color:var(--text-500);}
.author-box strong{display:block;font-size:15px;margin-bottom:2px;}
.related-block{margin-top:40px;}
.related-block h2{font-size:20px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:16px;}
.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.related-links a{font-size:13.8px;font-weight:600;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--ice-50);color:var(--text-900);}
.related-links a:hover{border-color:var(--blue-600);color:var(--blue-600);text-decoration:none;}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px;}
.prev-next a{display:block;border:1px solid var(--line);border-radius:var(--radius-md);padding:14px 18px;font-size:14px;color:var(--text-900);font-weight:600;line-height:1.5;}
.prev-next a small{display:block;color:var(--text-400);font-weight:500;font-size:12.5px;margin-bottom:4px;}
.prev-next a:hover{border-color:var(--blue-600);text-decoration:none;}
.prev-next .next{text-align:right;}
.back-channel{margin-top:22px;}
.sidebar-box{background:var(--ice-50);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;margin-bottom:20px;}
.sidebar-box h4{font-size:14.5px;margin-bottom:12px;}
.sidebar-box p{font-size:13.5px;color:var(--text-500);margin-bottom:10px;}
.mini-card{display:flex;gap:10px;margin-bottom:14px;}
.mini-card:last-child{margin-bottom:0;}
.mini-card .n{flex:none;width:26px;height:26px;border-radius:50%;background:var(--blue-600);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.mini-card a{color:var(--text-900);font-size:13.6px;font-weight:600;line-height:1.5;}
.mini-card a:hover{color:var(--blue-600);}
.toc-list{list-style:none;padding:0;margin:0;font-size:13.5px;}
.toc-list li{margin-bottom:8px;line-height:1.5;}
.toc-list a{color:var(--text-700);}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:18px 4px;font-size:15.5px;font-weight:600;color:var(--text-900);display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:var(--font);}
.faq-q::after{content:"+";font-size:20px;color:var(--blue-600);flex:none;transition:transform .2s;}
.faq-item.open .faq-q::after{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;font-size:14.6px;color:var(--text-500);}
.faq-item.open .faq-a{max-height:700px;}
.faq-a-inner{padding:0 4px 18px;}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:start;}
.about-facts{background:var(--ice-50);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;}
.about-facts h3{font-size:16px;}
.about-facts dl{margin:0;font-size:14px;}
.about-facts dt{color:var(--text-400);font-size:12.5px;margin-top:12px;}
.about-facts dd{margin:2px 0 0;color:var(--text-900);font-weight:600;}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(120deg,var(--ink-950),var(--ink-700));border-radius:var(--radius-lg);padding:44px;text-align:center;color:#fff;}
.cta-band h2{color:#fff;}
.cta-band p{color:var(--ice-200);max-width:600px;margin:0 auto 22px;}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-950);color:var(--text-400);padding:52px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-brand{color:var(--ice-100);}
.footer-brand .brand{color:#fff;margin-bottom:10px;}
.footer-brand p{font-size:13.5px;color:var(--text-400);max-width:320px;}
.footer-col h5{color:var(--ice-100);font-size:13.5px;letter-spacing:.03em;margin-bottom:14px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:var(--text-400);font-size:13.8px;}
.footer-col a:hover{color:var(--cyan-300);text-decoration:none;}
.footer-bottom{padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.8px;}
.footer-bottom a{color:var(--text-400);}

/* ---------- Back To Top ---------- */
.back-to-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;background:var(--blue-600);color:#fff;display:none;align-items:center;justify-content:center;box-shadow:var(--shadow-pop);border:none;cursor:pointer;z-index:50;font-size:18px;}
.back-to-top.show{display:flex;}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .main-nav{position:absolute;left:0;right:0;top:64px;flex-direction:column;align-items:stretch;background:var(--ink-900);border-top:1px solid rgba(255,255,255,.08);max-height:0;overflow:hidden;transition:max-height .25s ease;}
  .site-header.is-open .main-nav{max-height:560px;}
  .main-nav a{padding:14px 20px;border-radius:0;border-bottom:1px solid rgba(255,255,255,.06);font-size:14px;}
  .hide-mobile{display:none;}
  .nav-toggle{display:block;}
}
@media (max-width:960px){
  .article-layout{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-strip{grid-template-columns:repeat(2,1fr);}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .article-card.featured{flex-direction:column;}
  .article-card.featured .thumb,.article-card.featured .body{width:100%;}
  .article-card.featured .thumb{min-height:0;aspect-ratio:16/9;}
  .related-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .topbar .wrap>span:not(.topbar-tag){display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .prev-next{grid-template-columns:1fr;}
  .section{padding:44px 0;}
  .cta-band{padding:30px 20px;}
  .article-card.featured .body{padding:18px 20px;}
}

/* ---------- Article index (home) ---------- */
.index-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 36px;}
.index-list li{padding:12px 0;border-bottom:1px solid var(--line-soft);display:flex;flex-direction:column;gap:2px;}
.index-list a{color:var(--text-900);font-weight:600;font-size:14.5px;line-height:1.55;}
.index-list a:hover{color:var(--blue-600);}
.idx-meta{font-size:12.5px;color:var(--text-400);}
@media (max-width:760px){.index-list{grid-template-columns:1fr;}}