:root{--bg:#0a0a10;--bg2:#0e0e16;--ink:#0f0f14;--muted:#6b7280;--line:#e9e9f0;--soft:#f6f6fb;--base:#ffffff;--a1:#6c4cff;--a2:#ff4f8b;--ease:cubic-bezier(.2,.7,.2,1)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:"Zen Kaku Gothic New",sans-serif;color:var(--ink);background:var(--base);line-height:1.9;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden;word-break:auto-phrase;line-break:strict}
h1,h2,h3,h4{text-wrap:balance}
p,.l{text-wrap:pretty}
img{max-width:100%;display:block;height:auto}
.dp{font-family:"Sora",sans-serif}
a{color:var(--a1)}
::selection{background:rgba(108,76,255,.22)}
:focus-visible{outline:2px solid var(--a1);outline-offset:3px;border-radius:4px}
::-webkit-scrollbar{width:11px}::-webkit-scrollbar-thumb{background:#cfcfe0;border-radius:8px;border:3px solid var(--base)}::-webkit-scrollbar-thumb:hover{background:var(--a1)}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
.wrap.narrow{max-width:780px}
.grad{background:linear-gradient(90deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent}
.noise:after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.noise>*{position:relative;z-index:2}
.tagline{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(255,255,255,.25);font-size:.76rem;padding:8px 18px;border-radius:40px;letter-spacing:.12em;margin-bottom:26px}
.tagline i{width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--a1),var(--a2));box-shadow:0 0 10px rgba(255,79,139,.8)}
#prog{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--a1),var(--a2));z-index:80}
#top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;font-size:1.1rem;opacity:0;pointer-events:none;transform:translateY(10px);transition:.35s var(--ease);z-index:55;box-shadow:0 12px 28px rgba(108,76,255,.42)}
#top.show{opacity:1;pointer-events:auto;transform:none}
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal[data-d="1"]{transition-delay:.07s}.js .reveal[data-d="2"]{transition-delay:.14s}.js .reveal[data-d="3"]{transition-delay:.21s}.js .reveal[data-d="4"]{transition-delay:.28s}
.btn{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:700;padding:15px 32px;border-radius:50px;letter-spacing:.03em;transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .28s,color .28s;font-size:.92rem}
.btn .arrow{transition:transform .3s var(--ease)}.btn:hover .arrow{transform:translateX(5px)}
.btn-main{background:linear-gradient(90deg,var(--a1),var(--a2));color:#fff;box-shadow:0 12px 30px rgba(108,76,255,.3)}
.btn-main:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(108,76,255,.4)}
.btn-ghost{border:1.5px solid var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--a1);color:var(--a1);transform:translateY(-2px)}
header{position:fixed;top:0;left:0;width:100%;z-index:60;display:flex;justify-content:space-between;align-items:center;padding:22px 32px;transition:.4s var(--ease)}
header.scrolled{padding:13px 32px;background:rgba(10,10,16,.82);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.logo{color:#fff;font-family:"Sora",sans-serif;font-weight:800;font-size:1.22rem;text-decoration:none;display:inline-flex;align-items:center}
.logo img{height:22px;width:auto;display:block}.logo b{background:linear-gradient(90deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent}
header nav{display:flex;align-items:center;gap:28px}
header nav a{color:#fff;text-decoration:none;font-size:.83rem;letter-spacing:.04em}
header nav a:not(.navcta){position:relative;opacity:.9}
header nav a:not(.navcta):after{content:"";position:absolute;left:0;bottom:-5px;width:100%;height:1px;background:#fff;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
header nav a:not(.navcta):hover:after{transform:scaleX(1);transform-origin:left}
header .navcta{border:1px solid rgba(255,255,255,.42);padding:9px 22px;border-radius:40px;font-weight:700;font-size:.78rem;transition:.25s}
header .navcta:hover{background:#fff;color:var(--ink)}
@media(max-width:880px){header nav a:not(.navcta){display:none}header{padding:16px 22px}}
.scrollcue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:3;font-size:.62rem;letter-spacing:.3em;color:rgba(255,255,255,.55);text-align:center}
.scrollcue i{display:block;width:1px;height:40px;background:linear-gradient(rgba(255,255,255,.6),transparent);margin:8px auto 0;animation:cue 1.9s ease-in-out infinite}
@keyframes cue{0%,100%{transform:scaleY(.35);transform-origin:top;opacity:.4}50%{transform:scaleY(1);opacity:1}}
.blob{position:absolute;border-radius:50%;filter:blur(20px);z-index:0;will-change:transform}
.cb1{width:520px;height:520px;background:radial-gradient(circle,rgba(108,76,255,.5),transparent 62%);top:-200px;right:-120px}
.cb2{width:480px;height:480px;background:radial-gradient(circle,rgba(255,79,139,.36),transparent 62%);bottom:-220px;left:-150px}
.chero{background:var(--bg);color:#fff;padding:170px 0 96px;overflow:hidden;position:relative}
.chero .wrap{position:relative;z-index:3}
.chero h1{font-size:clamp(2.1rem,5.4vw,3rem);font-weight:900;line-height:1.3;letter-spacing:.02em}
.chero p{margin-top:20px;max-width:560px;opacity:.82;font-size:1rem}
.clistsec{padding:clamp(56px,7vw,90px) 0;background:var(--soft)}
.clist{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:920px){.clist{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.clist{grid-template-columns:1fr}}
.ccard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.ccard:hover{transform:translateY(-8px);box-shadow:0 28px 60px rgba(20,20,40,.1);border-color:rgba(108,76,255,.3)}
.cthumb{aspect-ratio:16/9;background:linear-gradient(135deg,#1a1430,#0c0a18);overflow:hidden}
.cthumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.ccard:hover .cthumb img{transform:scale(1.05)}
.cph{display:block;width:100%;height:100%;background:linear-gradient(135deg,rgba(108,76,255,.3),rgba(255,79,139,.3))}
.cbody{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1}
.cmeta{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.ctag{display:inline-block;background:linear-gradient(90deg,var(--a1),var(--a2));color:#fff;font-family:"Sora",sans-serif;font-weight:700;font-size:.64rem;letter-spacing:.06em;padding:5px 12px;border-radius:30px}
.cdate{font-size:.74rem;color:var(--muted);letter-spacing:.04em}
.ctitle{font-size:1.02rem;font-weight:700;line-height:1.6}
.posthead{background:var(--bg);color:#fff;padding:150px 0 60px;overflow:hidden;position:relative}
.posthead .wrap{position:relative;z-index:3}
.crumb{display:flex;align-items:center;gap:10px;font-size:.7rem;letter-spacing:.12em;margin-bottom:22px}
.crumb a{color:rgba(255,255,255,.7);text-decoration:none}.crumb a:hover{color:#fff}
.crumb span{color:rgba(255,255,255,.35)}
.posthead h1{font-size:clamp(1.7rem,4vw,2.5rem);font-weight:900;line-height:1.45;margin:16px 0 18px}
.pdate{font-size:.82rem;color:rgba(255,255,255,.6);letter-spacing:.05em}
.wrap.feat{max-width:940px}
.postfeat{margin:40px auto 0;border-radius:16px;overflow:hidden;box-shadow:0 18px 50px rgba(10,10,30,.14);position:relative;z-index:5}
.postfeat img{width:100%;height:auto;display:block}
@media(max-width:600px){.postfeat{margin:26px auto 0;border-radius:12px}}
.post_content{padding:48px 0 10px;font-size:1.02rem;color:#23262e}
.post_content h2{font-size:clamp(1.4rem,3vw,1.75rem);font-weight:900;line-height:1.5;margin:52px 0 20px;padding-bottom:16px;border-bottom:2px solid var(--line);position:relative}
.post_content h2:before{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:linear-gradient(90deg,var(--a1),var(--a2))}
.post_content h3{font-size:clamp(1.15rem,2.2vw,1.32rem);font-weight:700;line-height:1.55;margin:38px 0 14px;padding-left:14px;border-left:4px solid;border-image:linear-gradient(180deg,var(--a1),var(--a2)) 1}
.post_content h4{font-size:1.08rem;font-weight:700;margin:28px 0 12px}
.post_content p{margin:0 0 22px;line-height:2}
.post_content a{color:var(--a1);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.post_content a:hover{color:var(--a2)}
.post_content ul,.post_content ol{margin:0 0 24px;padding-left:1.4em}
.post_content li{margin-bottom:10px;line-height:1.9}
.post_content img,.post_content figure{margin:28px 0;border-radius:14px;overflow:hidden}
.post_content figure img{margin:0}
.post_content figcaption{font-size:.82rem;color:var(--muted);text-align:center;margin-top:8px}
.post_content blockquote{margin:28px 0;padding:18px 24px;background:var(--soft);border-left:4px solid var(--a1);border-radius:0 12px 12px 0;color:#3a3f4a}
.post_content table{width:100%;border-collapse:collapse;margin:28px 0;font-size:.92rem}
.post_content th,.post_content td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.post_content th{background:var(--soft);font-weight:700}
.post_content strong,.post_content b{font-weight:700}
.post_content code{background:var(--soft);padding:2px 7px;border-radius:6px;font-size:.9em}
.p-toc{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:24px 28px;margin:8px 0 36px}
.p-toc__ttl{display:block;font-family:"Sora",sans-serif;font-weight:800;font-size:.92rem;letter-spacing:.05em;margin-bottom:6px;color:var(--ink)}
.p-toc ol,.p-toc ul{margin:10px 0 0;padding-left:1.3em}
.p-toc li{margin-bottom:8px;line-height:1.7}
.p-toc a{color:#3a3f4a;text-decoration:none}.p-toc a:hover{color:var(--a1)}
.postnav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:48px 0 0;border-top:1px solid var(--line);padding-top:34px}
.pnav{display:flex;flex-direction:column;gap:7px;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:.3s var(--ease)}
.pnav:hover{border-color:var(--a1);transform:translateY(-3px);box-shadow:0 16px 36px rgba(20,20,40,.08)}
.pnav span{font-size:.64rem;letter-spacing:.16em;color:var(--muted)}
.pnav.next{text-align:right}
.pnav b{font-size:.88rem;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.backwrap{text-align:center;margin:40px 0 0}
footer{background:#07070c;color:rgba(255,255,255,.6);padding:66px 26px 34px;overflow:hidden;position:relative}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;max-width:1160px;margin:0 auto}
@media(max-width:760px){.fgrid{grid-template-columns:1fr;gap:30px}.postnav{grid-template-columns:1fr}.pnav.next{text-align:left}}
.fgrid .fl{color:#fff;display:flex;margin-bottom:14px}.fgrid .fl img{height:20px}
.fgrid p{font-size:.84rem;line-height:1.9;max-width:320px}
.fcol h5{color:#fff;font-family:"Sora",sans-serif;font-size:.74rem;letter-spacing:.2em;margin-bottom:14px;font-weight:700}
.fcol a{display:block;color:rgba(255,255,255,.6);text-decoration:none;font-size:.86rem;padding:5px 0;transition:.2s}
.fcol a:hover{color:#fff;padding-left:5px}
.fbot{max-width:1160px;margin:44px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.78rem;opacity:.55}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.js .reveal{opacity:1!important;transform:none!important}}