:root{--bg:#faf8ff;--bg2:#fff;--ink:#1d1b2e;--mute:#6b6880;--line:#ebe7f5;--p1:#7c3aed;--p2:#ec4899;--p3:#f59e0b;--grad:linear-gradient(120deg,#7c3aed,#ec4899);--card:#fff;--shadow:0 10px 30px -12px rgba(76,29,149,.25);--r:16px;--max:1200px}
@media(prefers-color-scheme:dark){:root{--bg:#0f0d1a;--bg2:#171427;--ink:#efecfb;--mute:#a29fba;--line:#2a2540;--card:#171427;--shadow:0 10px 30px -12px rgba(0,0,0,.6)}}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}a{color:var(--p1);text-decoration:none}a:hover{color:var(--p2)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
/* header */
.hd{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:.5px;flex:none}
.logo i{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#fff;font-style:normal;font-size:17px;box-shadow:0 6px 16px -4px rgba(236,72,153,.55)}
.logo small{display:block;font-size:10.5px;font-weight:600;color:var(--mute);letter-spacing:1.5px;margin-top:-3px}
.nav{display:flex;gap:2px;margin-left:12px;flex:1;overflow:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--ink);padding:8px 12px;border-radius:999px;font-size:14.5px;white-space:nowrap;font-weight:500}
.nav a:hover,.nav a[aria-current]{background:rgba(124,58,237,.1);color:var(--p1)}
.hd-actions{display:flex;gap:8px;align-items:center;flex:none}
.ibtn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;display:grid;place-items:center;font-size:16px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:11px 22px;border-radius:999px;background:var(--grad);color:#fff!important;font-weight:700;font-size:15px;border:0;cursor:pointer;box-shadow:0 10px 22px -10px rgba(236,72,153,.8);transition:.2s transform,.2s box-shadow}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 26px -10px rgba(236,72,153,.9)}
.btn.sm{padding:8px 16px;font-size:13.5px}.btn.ghost{background:transparent;color:var(--p1)!important;border:1.5px solid var(--p1);box-shadow:none}
.btn.ghost:hover{background:rgba(124,58,237,.08)}
/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1000px 500px at 85% -10%,rgba(236,72,153,.28),transparent 60%),radial-gradient(800px 500px at -5% 20%,rgba(124,58,237,.3),transparent 60%),linear-gradient(180deg,#1b1038,#120a28);color:#fff}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:72px}
.hero .eyebrow{display:inline-flex;gap:8px;align-items:center;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:13px;letter-spacing:.5px}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;margin:18px 0 14px;font-weight:900;letter-spacing:.5px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#c4b5fd,#f9a8d4,#fcd34d);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:17px;color:rgba(255,255,255,.82);max-width:620px;margin:0 0 26px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}.hero .btn.ghost{color:#fff!important;border-color:rgba(255,255,255,.5)}.hero .btn.ghost:hover{background:rgba(255,255,255,.12)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chip{padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:13.5px}.chip:hover{background:rgba(255,255,255,.22);color:#fff}
.collage{position:relative;height:420px}
.collage a{position:absolute;width:62%;border-radius:18px;overflow:hidden;box-shadow:0 30px 60px -20px rgba(0,0,0,.7);border:3px solid rgba(255,255,255,.9);transition:.35s transform}
.collage a:nth-child(1){top:0;left:0;transform:rotate(-5deg);z-index:1}.collage a:nth-child(2){top:90px;right:0;transform:rotate(4deg);z-index:2}.collage a:nth-child(3){bottom:0;left:12%;transform:rotate(-1.5deg);z-index:3}
.collage a:hover{transform:rotate(0) scale(1.04);z-index:5}.collage img{width:100%;aspect-ratio:16/9;object-fit:cover}
/* layout */
main{display:block}.sec{padding:56px 0 8px}.sec h2.t{font-size:26px;margin:0 0 6px;font-weight:800;display:flex;align-items:center;gap:10px}
.sec h2.t:before{content:"";width:6px;height:24px;border-radius:3px;background:var(--grad)}
.sec .sub{color:var(--mute);margin:0 0 22px;font-size:14.5px}.sec .more{margin-left:auto;font-size:14px;font-weight:500}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:.25s transform,.25s box-shadow;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px)}
.card .ph{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#ede9fe,#fce7f3);overflow:hidden;display:block}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s transform}.card:hover .ph img{transform:scale(1.06)}
.card .tag{position:absolute;left:10px;top:10px;padding:3px 10px;border-radius:999px;background:rgba(17,12,36,.72);color:#fff;font-size:12px;backdrop-filter:blur(6px)}
.card .bd{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{margin:0;font-size:15.5px;line-height:1.5;font-weight:700;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card h3 a{color:var(--ink)}.card h3 a:hover{color:var(--p1)}
.meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12.5px;color:var(--mute);margin-top:auto}
.pill{padding:2px 9px;border-radius:999px;background:rgba(124,58,237,.1);color:var(--p1);font-size:12px;font-weight:600}.pill.pk{background:rgba(236,72,153,.12);color:#be185d}.pill.am{background:rgba(245,158,11,.14);color:#b45309}
.series{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.stile{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;color:#fff;display:flex;align-items:flex-end;box-shadow:var(--shadow)}
.stile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s transform}.stile:hover img{transform:scale(1.08)}
.stile:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(18,10,40,.88));z-index:1}
.stile span{position:relative;z-index:2;padding:14px;font-weight:800;font-size:16px;line-height:1.3;color:#fff}.stile small{display:block;font-weight:500;opacity:.8;font-size:12px;margin-top:2px}
.stile:hover{color:#fff}
/* tables / faq */
.tbl{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:14.5px}
.tbl th{background:rgba(124,58,237,.08);text-align:left;padding:12px 16px;font-size:13px;color:var(--p1);letter-spacing:.5px;white-space:nowrap}.tbl td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top}
.tblw{overflow-x:auto;border-radius:var(--r)}
details.q{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 18px;margin-bottom:10px}
details.q summary{cursor:pointer;padding:15px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
details.q summary::-webkit-details-marker{display:none}details.q summary:after{content:"+";color:var(--p1);font-size:20px;line-height:1}details.q[open] summary:after{content:"–"}
details.q p{margin:0 0 16px;color:var(--mute)}
.kws{display:flex;flex-wrap:wrap;gap:8px}.kws a,.kws span{padding:6px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--ink);font-size:13.5px}.kws a:hover{border-color:var(--p2);color:var(--p2)}
.band{margin:56px 0 0;border-radius:24px;padding:36px;background:linear-gradient(120deg,#7c3aed,#db2777);color:#fff;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:0 24px 50px -22px rgba(219,39,119,.7)}
.band h2{margin:0 0 6px;font-size:24px}.band p{margin:0;opacity:.9}.band .btn{background:#fff;color:#be185d!important;box-shadow:none}
.notice{margin:22px 0 0;padding:12px 16px;border-radius:12px;background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.35);color:#92400e;font-size:13.5px}
@media(prefers-color-scheme:dark){.notice{color:#fcd34d}}
/* breadcrumb / page head */
.crumb{font-size:13.5px;color:var(--mute);padding:20px 0 4px}.crumb a{color:var(--mute)}.crumb a:hover{color:var(--p1)}.crumb span{margin:0 6px}
.phead{padding:10px 0 8px}.phead h1{font-size:clamp(26px,3.6vw,38px);line-height:1.3;margin:6px 0 12px;font-weight:900}
.phead .intro p{color:var(--ink);opacity:.9;font-size:16.5px;max-width:900px}
/* article */
.art{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;padding:8px 0 24px;align-items:start}
.art-main{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px 34px;box-shadow:var(--shadow);min-width:0}
.art-main h1{font-size:clamp(22px,3vw,31px);line-height:1.45;margin:0 0 14px;font-weight:900}
.art-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--mute);font-size:13.5px;padding-bottom:16px;border-bottom:1px dashed var(--line)}
.cover{margin:20px 0;border-radius:16px;overflow:hidden}.cover img{width:100%}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:18px 0}
.facts div{padding:12px 14px;border-radius:12px;background:rgba(124,58,237,.07)}.facts b{display:block;font-size:12px;color:var(--mute);font-weight:600}.facts span{font-weight:700}
.prose{font-size:16.5px;line-height:1.9;overflow-wrap:anywhere}
.prose h2{font-size:22px;margin:34px 0 12px;padding-left:12px;border-left:5px solid var(--p2);line-height:1.4}.prose h3{font-size:18px;margin:24px 0 8px}
.prose img{border-radius:12px;margin:12px auto}.prose figure{margin:16px 0}.prose figcaption{text-align:center;color:var(--mute);font-size:13px;margin-top:4px}
.prose blockquote{margin:16px 0;padding:10px 16px;border-left:4px solid var(--p3);background:rgba(245,158,11,.1);border-radius:0 12px 12px 0}.prose blockquote p{margin:4px 0}
.prose ul,.prose ol{padding-left:1.4em}.prose li{margin:4px 0}.prose a{text-decoration:underline;text-underline-offset:3px}
.prose .ga-v1__btn-dl,.prose .ga-v1__cta a{display:inline-flex;padding:10px 22px;border-radius:999px;background:var(--grad);color:#fff!important;font-weight:700;text-decoration:none;box-shadow:0 10px 22px -10px rgba(236,72,153,.8)}
.prose .ga-v1__band{background:linear-gradient(120deg,rgba(124,58,237,.12),rgba(236,72,153,.12));border-radius:16px;padding:16px 20px;margin:20px 0}
.prose .ga-v1__pills{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.prose .ga-v1__pills a{padding:5px 14px;border-radius:999px;background:rgba(124,58,237,.1);text-decoration:none;font-size:14px}
.prose .ga-v1__toc{padding:14px 18px;border-radius:14px;background:rgba(124,58,237,.06);margin:16px 0}.prose .ga-v1__toc ol{margin:6px 0 0}
.prose .ga-f2,.prose dl{display:grid;grid-template-columns:110px 1fr;gap:6px 14px;background:rgba(124,58,237,.06);padding:14px 18px;border-radius:14px}.prose dt{color:var(--mute);font-weight:600}.prose dd{margin:0}
.prose .ga-f2__row{display:contents}.prose .ga-f2__label{color:var(--mute);font-weight:600}
.prose .ga-v1__related{list-style:none;padding:0;display:grid;gap:8px}.prose .ga-v1__related a{display:flex;gap:10px;align-items:center;padding:10px 14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink)}.prose .ga-v1__related a:hover{border-color:var(--p2)}
.prose .ga-v1__rk{color:var(--p2);font-weight:800;font-size:12px}.prose .ga-v1__rg{margin-left:auto;color:var(--p1);font-size:13px}
.side{position:sticky;top:84px;display:flex;flex-direction:column;gap:18px}
.box{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.box h2,.box h3{font-size:16px;margin:0 0 12px}
.box.cta{background:linear-gradient(150deg,#7c3aed,#db2777);color:#fff;border:0}.box.cta p{margin:0 0 14px;opacity:.92;font-size:14.5px}.box.cta .btn{background:#fff;color:#be185d!important;width:100%;justify-content:center;box-shadow:none}
.rel{list-style:none;margin:0;padding:0;display:grid;gap:12px}.rel a{display:grid;grid-template-columns:84px 1fr;gap:10px;color:var(--ink);font-size:13.5px;line-height:1.45}.rel img{width:84px;height:54px;object-fit:cover;border-radius:8px}
.rel span{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}.pn a{padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--ink);font-size:14px}.pn small{display:block;color:var(--mute)}.pn a:last-child{text-align:right}
/* footer */
.ft{margin-top:72px;background:#120a28;color:rgba(255,255,255,.75);padding:48px 0 24px;font-size:14px}
.ft .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}.ft h3{color:#fff;font-size:15px;margin:0 0 12px}.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.ft a{color:rgba(255,255,255,.75)}.ft a:hover{color:#f9a8d4}.ft .logo{color:#fff}.ft p{margin:10px 0}
.ft .copy{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:12.5px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.totop{position:fixed;right:18px;bottom:22px;width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;border:0;cursor:pointer;display:none;box-shadow:0 10px 24px -8px rgba(236,72,153,.8);font-size:18px;z-index:40}
.srch{position:fixed;inset:0;background:rgba(10,6,24,.66);backdrop-filter:blur(6px);z-index:80;display:none;padding:10vh 16px}.srch.on{display:block}
.srch .pn2{max-width:640px;margin:0 auto;background:var(--bg2);border-radius:18px;padding:16px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.srch input{width:100%;padding:14px 16px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);font-size:16px;outline:none}.srch input:focus{border-color:var(--p1)}
.srch ul{list-style:none;margin:10px 0 0;padding:0;max-height:52vh;overflow:auto}.srch li a{display:block;padding:10px 12px;border-radius:10px;color:var(--ink);font-size:14.5px}.srch li a:hover{background:rgba(124,58,237,.1)}
.ageb{position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(18,10,40,.96);color:#fff;padding:12px 16px;font-size:13px;display:none}.ageb.on{display:block}.ageb .wrap{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}.ageb button{background:var(--grad);border:0;color:#fff;padding:7px 18px;border-radius:999px;cursor:pointer;font-weight:700}
@media(max-width:960px){.hero .wrap{grid-template-columns:1fr;padding-top:44px}.collage{height:300px;max-width:520px}.art{grid-template-columns:1fr}.side{position:static}.ft .cols{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.wrap{padding:0 14px}.hd .wrap{gap:10px}.logo small{display:none}.nav{margin-left:0}.hd-actions .btn{display:none}.art-main{padding:20px 16px;border-radius:16px}.grid{grid-template-columns:1fr 1fr;gap:12px}.card h3{font-size:14px;-webkit-line-clamp:4}.band{padding:24px}.pn{grid-template-columns:1fr}.ft .cols{grid-template-columns:1fr}.prose .ga-f2,.prose dl{grid-template-columns:90px 1fr}.collage{height:250px}.sec{padding-top:40px}}
@media(max-width:400px){.grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}