/*
Theme Name: 视制平台
Theme URI: https://www.shipinzhizuo.com/
Author: 视制网
Author URI: https://www.shipinzhizuo.com/
Description: 视制 · AI 视频制作平台官网主题。面向视频制作用户的平台站点：宣传推广落地页（含 Windows / macOS 客户端下载）、博客、文档中心、后台主题设置，深浅双色，与视制插件工具同源设计语言。
Version: 1.0.0
Requires at least: 5.6
Requires PHP: 7.2
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: shizhi
Tags: blog, custom-logo, custom-menu, featured-images, translation-ready
*/
:root{--bg:#0b0d12;--p1:#12151c;--p2:#181c25;--p3:#20252f;--bd:#252b36;--bd2:#333a48;--tx:#e7eaf0;--mu:#8b93a4;--mu2:#59616f;--vi:#6f5cff;--vi-h:#7e6fff;--bl:#4d9dff;--ok:#2fcf8e;--red:#f0555f;--am:#e0a44a;--vi-a1:rgba(111,92,255,.08);--vi-a2:rgba(111,92,255,.18);--vi-a3:rgba(111,92,255,.32);--grad:linear-gradient(135deg,#6f5cff,#4d9dff);--headbg:rgba(11,13,18,.72);--codebg:#0d1017;--sh2:0 4px 16px rgba(0,0,0,.34);--sh3:0 18px 50px rgba(0,0,0,.5);--r2:10px;--r3:16px;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif}
[data-theme=light]{--bg:#f4f6fa;--p1:#fff;--p2:#f0f3f8;--p3:#e7ecf3;--bd:#e4e8f0;--bd2:#cfd6e2;--tx:#1a1e28;--mu:#5b6472;--mu2:#8a93a3;--vi-a1:rgba(111,92,255,.07);--vi-a2:rgba(111,92,255,.14);--vi-a3:rgba(111,92,255,.26);--headbg:rgba(244,246,250,.8);--codebg:#12151c;--sh2:0 4px 16px rgba(26,30,40,.08);--sh3:0 18px 50px rgba(26,30,40,.14)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.75 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--bl)}
::selection{background:var(--vi-a3)}
:focus-visible{outline:2px solid var(--vi);outline-offset:2px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);word-wrap:normal!important}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;padding:10px 18px;background:var(--vi);color:#fff;border-radius:0 0 10px 0;text-decoration:none}
.skip-link:focus{left:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:12px;border:1px solid var(--bd2);background:var(--p2);color:var(--tx);font:600 15px/1.4 var(--sans);text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s,border-color .15s,background .15s}
.btn:hover{transform:translateY(-1px);border-color:var(--vi);background:var(--p3)}
.btn-p{background:var(--grad);border:0;color:#fff;box-shadow:0 6px 22px var(--vi-a3)}
.btn-p:hover{background:linear-gradient(135deg,var(--vi-h),#68acff);filter:saturate(1.05)}
.btn-lg{padding:15px 30px;font-size:16px;border-radius:14px}
.btn-block{width:100%}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 12px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--mu)}
.eyebrow .tc{color:var(--vi);letter-spacing:.08em}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--vi)}
.sec{padding:96px 0}
.sec-alt{background:var(--p1);border-top:1px solid var(--bd);border-bottom:1px solid var(--bd)}
.sec-head{max-width:760px;margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow::before{display:none}
.sec-head h2{font-size:clamp(26px,3vw,38px);line-height:1.25;font-weight:900;letter-spacing:-.01em;margin:12px 0 14px}
.sec-head p{color:var(--mu);font-size:17px;margin:0}
.site-head{position:sticky;top:0;z-index:60;background:var(--headbg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-head.is-scrolled{border-color:var(--bd)}
.head-in{display:flex;align-items:center;gap:26px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--tx);text-decoration:none;font-weight:800;font-size:18px;letter-spacing:-.01em}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-size:13px;box-shadow:0 4px 14px var(--vi-a3)}
.custom-logo{width:34px;height:34px;border-radius:10px;object-fit:contain}
.nav-list{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.nav-list a{display:block;padding:9px 15px;border-radius:10px;color:var(--mu);text-decoration:none;font-size:15px;font-weight:500;transition:color .15s,background .15s}
.nav-list a:hover{color:var(--tx);background:var(--vi-a1)}
.nav-list .current-menu-item>a,.nav-list .current_page_item>a,.nav-list .current-menu-ancestor>a{color:var(--tx);background:var(--vi-a2)}
.nav-list .sub-menu{display:none}
.head-acts{margin-left:auto;display:flex;align-items:center;gap:10px}
.tgl{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;border:1px solid var(--bd);background:var(--p1);color:var(--mu);cursor:pointer;font-size:16px;line-height:1;transition:border-color .15s,color .15s}
.tgl:hover{border-color:var(--vi);color:var(--tx)}
.tgl .i-sun{display:none}
[data-theme=light] .tgl .i-sun{display:block}
[data-theme=light] .tgl .i-moon{display:none}
.nav-tgl{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:38px;padding:0 9px;border:1px solid var(--bd);border-radius:11px;background:var(--p1);cursor:pointer}
.nav-tgl span{display:block;height:2px;border-radius:2px;background:var(--tx);transition:transform .2s,opacity .2s}
.nav-open .nav-tgl span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .nav-tgl span:nth-child(2){opacity:0}
.nav-open .nav-tgl span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;overflow:hidden;padding:104px 0 84px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(56% 60% at 18% 8%,var(--vi-a2),transparent 62%),radial-gradient(46% 52% at 86% 22%,rgba(77,157,255,.14),transparent 60%);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--bd2);border-radius:999px;background:var(--p1);font:600 12.5px/1 var(--mono);color:var(--mu)}
.hero-badge b{color:var(--ok);font-weight:700}
.hero h1{font-size:clamp(34px,4.5vw,54px);line-height:1.18;font-weight:900;letter-spacing:-.02em;margin:20px 0 18px}
.hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--mu);font-size:18px;line-height:1.85;max-width:33em;margin:0}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-note{margin-top:16px;font:500 12.5px/1.6 var(--mono);color:var(--mu2)}
.stats{display:flex;margin-top:46px;border:1px solid var(--bd);border-radius:var(--r3);background:var(--p1);overflow:hidden}
.stat{flex:1;padding:18px 24px;border-left:1px solid var(--bd)}
.stat:first-child{border-left:0}
.stat b{display:block;font:700 26px/1.3 var(--mono);letter-spacing:-.02em}
.stat span{font-size:13px;color:var(--mu2)}
.mock{position:relative;border:1px solid var(--bd2);border-radius:18px;background:var(--p1);box-shadow:var(--sh3)}
.mock-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--bd)}
.mock-bar i{width:10px;height:10px;border-radius:50%}
.mock-bar i:nth-child(1){background:var(--red)}
.mock-bar i:nth-child(2){background:var(--am)}
.mock-bar i:nth-child(3){background:var(--ok)}
.mock-bar em{margin-left:auto;font:500 11px var(--mono);font-style:normal;color:var(--mu2)}
.mock-canvas{position:relative;margin:14px 14px 12px;height:214px;border-radius:12px;background:radial-gradient(80% 120% at 50% 0,#171c28,#0a0c11);border:1px solid var(--bd);display:grid;place-items:center;overflow:hidden}
.mock-clip{display:grid;place-items:center;width:150px;height:96px;border-radius:12px;background:var(--grad);color:#fff;font-size:26px;box-shadow:0 12px 34px var(--vi-a3)}
.mock-chip{position:absolute;padding:7px 12px;border-radius:10px;background:rgba(18,21,28,.9);border:1px solid var(--bd2);color:#e7eaf0;font:600 11.5px var(--mono);animation:float 5s ease-in-out infinite}
.chip-a{left:8%;top:16%}
.chip-b{right:7%;top:26%;animation-delay:1.4s;color:#a99cff}
.chip-c{left:14%;bottom:14%;animation-delay:2.6s;color:#68acff}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.mock-tl{position:relative;display:grid;gap:8px;padding:2px 14px 18px}
.trk{position:relative;height:24px;border-radius:6px;background:var(--p3);overflow:hidden}
.clip{position:absolute;top:3px;bottom:3px;border-radius:4px}
.c-v1{left:2%;width:34%;background:var(--vi-a3);border:1px solid var(--vi)}
.c-v2{left:38%;width:30%;background:var(--vi-a2);border:1px solid var(--vi)}
.c-v3{left:70%;width:26%;background:var(--vi-a3);border:1px solid var(--vi)}
.c-t1{left:6%;width:26%;background:rgba(77,157,255,.28);border:1px solid var(--bl)}
.c-t2{left:44%;width:38%;background:rgba(77,157,255,.2);border:1px solid var(--bl)}
.c-a1{left:2%;width:86%;background:rgba(47,207,142,.2);border:1px solid var(--ok);background-image:repeating-linear-gradient(90deg,rgba(47,207,142,.55) 0 2px,transparent 2px 6px)}
.ph{position:absolute;top:-4px;bottom:12px;left:22%;width:2px;background:var(--red);animation:ph 10s linear infinite alternate;z-index:2}
.ph::before{content:"";position:absolute;top:-5px;left:-4px;border:5px solid transparent;border-top-color:var(--red)}
@keyframes ph{from{left:6%}to{left:90%}}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{padding:28px 26px;border:1px solid var(--bd);border-radius:var(--r3);background:var(--p1);transition:transform .18s,border-color .18s,box-shadow .18s}
.feat:hover{transform:translateY(-3px);border-color:var(--bd2);box-shadow:var(--sh2)}
.feat-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--vi-a2);color:var(--vi);font-size:20px;margin-bottom:16px}
.ic-b{background:rgba(77,157,255,.16);color:var(--bl)}
.ic-g{background:rgba(47,207,142,.14);color:var(--ok)}
.feat h3{margin:0 0 8px;font-size:18px;font-weight:700}
.feat p{margin:0;color:var(--mu);font-size:14.5px;line-height:1.75}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding:26px 24px;border:1px solid var(--bd);border-radius:var(--r3);background:linear-gradient(180deg,var(--vi-a1),transparent 55%),var(--p1)}
.step .tc{display:inline-block;font:700 13px var(--mono);color:var(--vi);background:var(--vi-a2);padding:4px 10px;border-radius:8px;margin-bottom:14px}
.step h3{margin:0 0 8px;font-size:17px}
.step p{margin:0;color:var(--mu);font-size:14px;line-height:1.7}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.trust-card{padding:26px;border:1px solid var(--bd);border-radius:var(--r3);background:var(--p1)}
.trust-card .k{font:700 12px var(--mono);letter-spacing:.14em;color:var(--ok);text-transform:uppercase}
.trust-card h3{margin:10px 0 8px;font-size:17px}
.trust-card p{margin:0;color:var(--mu);font-size:14.5px;line-height:1.75}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dl-card{position:relative;display:flex;flex-direction:column;gap:12px;padding:34px 28px 28px;border:1px solid var(--bd);border-radius:18px;background:var(--p1);transition:transform .18s,border-color .18s,box-shadow .18s}
.dl-card:hover{transform:translateY(-3px);box-shadow:var(--sh2)}
.dl-card.is-os{border-color:var(--vi);box-shadow:0 0 0 3px var(--vi-a2)}
.dl-card.is-os::after{content:"当前系统";position:absolute;top:18px;right:18px;font:600 11px var(--mono);color:var(--vi);background:var(--vi-a2);padding:5px 11px;border-radius:999px}
.dl-web{background:linear-gradient(165deg,var(--vi-a1),transparent 60%),var(--p1)}
.dl-os{font-size:36px;line-height:1}
.dl-card h3{margin:4px 0 0;font-size:22px;font-weight:800}
.dl-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font:500 12px var(--mono);color:var(--mu)}
.dl-req{font-size:12.5px;color:var(--mu2);margin:0}
.dl-card .btn{margin-top:auto}
.doc-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.doc-link{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 20px;border:1px solid var(--bd);border-radius:12px;background:var(--p1);color:var(--tx);text-decoration:none;transition:border-color .15s,transform .15s}
.doc-link:hover{border-color:var(--vi);transform:translateY(-2px)}
.doc-link b{font-size:15px;font-weight:600}
.doc-link small{display:block;color:var(--mu2);font-size:13px;margin-top:4px;font-weight:400}
.doc-link .ar{color:var(--mu2);font-family:var(--mono)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{display:flex;flex-direction:column;border:1px solid var(--bd);border-radius:var(--r3);background:var(--p1);overflow:hidden;transition:transform .18s,border-color .18s,box-shadow .18s}
.pcard:hover{transform:translateY(-3px);border-color:var(--bd2);box-shadow:var(--sh2)}
.pcard-img{display:block;aspect-ratio:16/9;background:linear-gradient(140deg,var(--vi-a2),rgba(77,157,255,.12)),var(--p3)}
.pcard-img img{width:100%;height:100%;object-fit:cover;display:block}
.pcard-b{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px 22px 24px}
.pmeta{display:flex;flex-wrap:wrap;gap:6px 14px;font:500 12px var(--mono);color:var(--mu2)}
.pmeta a{color:var(--mu2);text-decoration:none}
.pmeta a:hover{color:var(--vi)}
.pcard h3{margin:0;font-size:17.5px;line-height:1.55}
.pcard h3 a{color:var(--tx);text-decoration:none}
.pcard h3 a:hover{color:var(--vi)}
.pcard .ex{margin:0;color:var(--mu);font-size:14px;line-height:1.7}
.faq{max-width:840px;margin:0 auto}
.faq details{border:1px solid var(--bd);border-radius:12px;background:var(--p1);margin-bottom:12px;overflow:hidden}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:18px 22px;cursor:pointer;font-weight:600;font-size:15.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 20px/1 var(--mono);color:var(--mu2);flex:none}
.faq details[open] summary::after{content:"−";color:var(--vi)}
.faq details[open]{border-color:var(--bd2)}
.faq-a{padding:0 22px 20px;color:var(--mu);font-size:14.5px;line-height:1.85}
.faq-a p{margin:0 0 10px}
.cta-band{position:relative;overflow:hidden;padding:66px 40px;border:1px solid var(--bd);border-radius:22px;background:radial-gradient(90% 160% at 50% 0,var(--vi-a3),transparent 62%),var(--p1);text-align:center}
.cta-band h2{margin:0 0 12px;font-size:clamp(24px,3vw,34px);font-weight:900;letter-spacing:-.01em}
.cta-band p{margin:0 auto 28px;max-width:36em;color:var(--mu)}
.cta-band .hero-cta{justify-content:center;margin-top:0}
.site-foot{margin-top:96px;border-top:1px solid var(--bd);background:var(--p1)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:36px;padding:60px 0 44px}
.foot h4{margin:0 0 16px;font:600 12.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mu2)}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:0 0 10px}
.foot a{color:var(--mu);text-decoration:none;font-size:14.5px}
.foot a:hover{color:var(--tx)}
.foot-brand p{margin:14px 0 0;color:var(--mu);font-size:14px;line-height:1.8;max-width:30em}
.foot-contact li{color:var(--mu);font-size:14.5px}
.foot-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 20px;padding:20px 0;border-top:1px solid var(--bd);color:var(--mu2);font-size:13px}
.foot-legal a{color:var(--mu2);text-decoration:none}
.foot-legal a:hover{color:var(--mu)}
.page-hero{padding:76px 0 44px}
.page-hero .eyebrow{margin-bottom:14px}
.page-hero h1{margin:0 0 12px;font-size:clamp(28px,3.6vw,44px);font-weight:900;letter-spacing:-.015em;line-height:1.22}
.page-hero p{margin:0;color:var(--mu);font-size:17px;max-width:44em}
.pgn{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:60px 0 0}
.pgn .page-numbers{display:inline-block;min-width:40px;text-align:center;padding:8px 13px;border:1px solid var(--bd);border-radius:10px;background:var(--p1);color:var(--mu);text-decoration:none;font:600 14px var(--mono)}
.pgn .page-numbers:hover{border-color:var(--vi);color:var(--tx)}
.pgn .current{background:var(--grad);border-color:transparent;color:#fff}
.pgn .dots{border:0;background:none}
.entry{max-width:800px;margin:0 auto}
.entry-head{margin-bottom:36px}
.entry-head h1{margin:14px 0 16px;font-size:clamp(28px,3.4vw,42px);line-height:1.28;font-weight:900;letter-spacing:-.015em}
.entry-thumb{margin:0 0 40px}
.entry-thumb img{width:100%;border-radius:var(--r3);border:1px solid var(--bd)}
.prose{font-size:16.5px;line-height:1.95;color:var(--tx)}
.prose>*+*{margin-top:1.35em}
.prose p{margin:0}
.prose h2{font-size:26px;font-weight:800;line-height:1.4;margin-top:2.2em;letter-spacing:-.01em}
.prose h3{font-size:21px;font-weight:700;line-height:1.45;margin-top:1.9em}
.prose h4{font-size:17.5px;font-weight:700}
.prose a{color:var(--bl);text-decoration:underline;text-decoration-color:rgba(77,157,255,.4);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--bl)}
.prose ul,.prose ol{padding-left:1.5em}
.prose li{margin:.45em 0}
.prose li::marker{color:var(--vi)}
.prose img{border-radius:12px;border:1px solid var(--bd)}
.prose figure{margin:1.6em 0}
.prose figcaption,.wp-caption-text{font-size:13px;color:var(--mu2);text-align:center;margin-top:10px}
.prose blockquote{margin:1.6em 0;padding:6px 0 6px 22px;border-left:3px solid var(--vi);color:var(--mu);font-size:16px}
.prose blockquote p{margin:0}
.prose code{font:.88em var(--mono);background:var(--p3);border:1px solid var(--bd);padding:2px 7px;border-radius:6px}
.prose pre{background:var(--codebg);border:1px solid var(--bd);border-radius:12px;padding:20px 22px;overflow:auto;line-height:1.7}
.prose pre code{background:none;border:0;padding:0;color:#e7eaf0;font-size:13.5px}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--bd);padding:10px 14px;text-align:left}
.prose th{background:var(--p2);font-weight:700;white-space:nowrap}
.prose hr{border:0;border-top:1px solid var(--bd);margin:2.4em 0}
.prose iframe,.prose video{max-width:100%;border-radius:12px}
.wp-block-embed iframe{width:100%}
.aligncenter{display:block;margin-left:auto;margin-right:auto}
.alignleft{float:left;margin:0 24px 16px 0}
.alignright{float:right;margin:0 0 16px 24px}
.alignwide,.alignfull{max-width:100%}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px}
.tags a{display:inline-block;padding:5px 13px;border:1px solid var(--bd);border-radius:999px;background:var(--p1);color:var(--mu);font-size:12.5px;text-decoration:none}
.tags a:hover{border-color:var(--vi);color:var(--tx)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:52px}
.pn{display:block;padding:18px 20px;border:1px solid var(--bd);border-radius:12px;background:var(--p1);color:var(--tx);text-decoration:none;transition:border-color .15s}
.pn:hover{border-color:var(--vi)}
.pn small{display:block;font:600 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mu2);margin-bottom:6px}
.pn b{font-size:14.5px;font-weight:600;line-height:1.5}
.pn.next{text-align:right}
.comments{max-width:800px;margin:72px auto 0}
.comments h2{font-size:22px;margin:0 0 26px}
.comment-list,.comment-list .children{list-style:none;margin:0;padding:0}
.comment-list .children{padding-left:26px;margin-top:14px}
.comment-body{border:1px solid var(--bd);border-radius:12px;background:var(--p1);padding:18px 20px;margin-bottom:14px}
.comment-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--mu2);margin-bottom:10px}
.comment-meta .avatar{border-radius:50%}
.comment-meta b{color:var(--tx);font-size:14px}
.comment-meta a{color:var(--mu2);text-decoration:none}
.comment-content{font-size:14.5px;line-height:1.8}
.comment-content p{margin:0 0 .8em}
.comment-content p:last-child{margin:0}
.reply a{font-size:12.5px;color:var(--vi);text-decoration:none;font-weight:600}
.comment-form{margin-top:10px}
.comment-form p{margin:0 0 16px}
.comment-form label{display:block;font-size:13.5px;color:var(--mu);margin-bottom:6px}
input[type=text],input[type=email],input[type=url],input[type=search],input[type=password],textarea{width:100%;background:var(--p2);border:1px solid var(--bd);border-radius:11px;padding:12px 15px;color:var(--tx);font:15px/1.6 var(--sans);transition:border-color .15s,box-shadow .15s}
input:focus,textarea:focus{outline:none;border-color:var(--vi);box-shadow:0 0 0 3px var(--vi-a2)}
input[type=submit],button[type=submit]{display:inline-flex;align-items:center;justify-content:center;padding:12px 26px;border:0;border-radius:12px;background:var(--grad);color:#fff;font:600 15px var(--sans);cursor:pointer;box-shadow:0 6px 22px var(--vi-a3)}
input[type=submit]:hover,button[type=submit]:hover{filter:saturate(1.08) brightness(1.05)}
.sform{display:flex;gap:10px;max-width:560px}
.sform input[type=search]{flex:1}
.docs-layout{display:grid;grid-template-columns:252px minmax(0,1fr) 216px;gap:48px;align-items:start;padding:56px 0 80px}
.doc-side{position:sticky;top:92px;max-height:calc(100vh - 120px);overflow:auto;padding-right:6px}
.doc-side h4,.doc-toc h4{margin:26px 0 10px;font:600 11.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mu2)}
.doc-side h4:first-child,.doc-toc h4:first-child{margin-top:0}
.doc-side ul{list-style:none;margin:0;padding:0}
.doc-side a{display:block;padding:7px 12px;border-radius:8px;color:var(--mu);text-decoration:none;font-size:14px;line-height:1.55;transition:color .12s,background .12s}
.doc-side a:hover{color:var(--tx);background:var(--vi-a1)}
.doc-side a.is-cur{color:var(--vi);background:var(--vi-a1);font-weight:600}
.doc-main h1{margin:0 0 10px;font-size:clamp(26px,3vw,36px);font-weight:900;letter-spacing:-.015em;line-height:1.3}
.doc-desc{color:var(--mu);font-size:16px;margin:0 0 34px}
.doc-updated{font:500 12px var(--mono);color:var(--mu2);margin:0 0 30px}
.doc-toc{position:sticky;top:92px}
.doc-toc ul{list-style:none;margin:0;padding:0;border-left:1px solid var(--bd)}
.doc-toc a{display:block;padding:5px 0 5px 15px;margin-left:-1px;border-left:2px solid transparent;color:var(--mu2);font-size:13px;line-height:1.55;text-decoration:none}
.doc-toc .toc-h3 a{padding-left:28px}
.doc-toc a:hover{color:var(--tx)}
.doc-toc a.is-cur{color:var(--vi);border-color:var(--vi)}
.toc-empty{display:none}
.doc-nav{margin-top:56px}
.docs-hero{padding:80px 0 24px;text-align:center}
.docs-hero h1{margin:14px 0 12px;font-size:clamp(30px,3.8vw,46px);font-weight:900;letter-spacing:-.015em}
.docs-hero p{margin:0 auto 30px;max-width:36em;color:var(--mu);font-size:17px}
.docs-hero .sform{margin:0 auto}
.doc-groups{display:grid;gap:48px;padding:40px 0 40px}
.doc-group h2{display:flex;align-items:baseline;gap:12px;font-size:21px;font-weight:800;margin:0 0 18px}
.doc-group h2 small{font:600 12px var(--mono);color:var(--mu2)}
.doc-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.err-wrap{max-width:640px;margin:0 auto;text-align:center;padding:90px 24px 40px}
.err-code{font:800 84px/1 var(--mono);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.err-wrap h1{font-size:28px;margin:18px 0 12px}
.err-wrap p{color:var(--mu);margin:0 0 28px}
.err-wrap .sform{margin:0 auto 26px}
.no-results{border:1px dashed var(--bd2);border-radius:var(--r3);padding:48px 30px;text-align:center;color:var(--mu)}
.no-results .sform{margin:22px auto 0}
@media(max-width:1100px){.docs-layout{grid-template-columns:236px minmax(0,1fr);gap:40px}.doc-toc{display:none}.doc-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1000px){.hero-in{grid-template-columns:1fr;gap:44px}.hero-sub{max-width:none}.feat-grid,.trust,.dl-grid,.doc-links,.post-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:920px){.nav-tgl{display:flex}.head-cta{display:none}.main-nav{position:fixed;left:0;right:0;top:68px;z-index:55;background:var(--p1);border-bottom:1px solid var(--bd);box-shadow:var(--sh2);padding:14px 24px 18px;transform:translateY(-130%);transition:transform .22s ease;visibility:hidden}.nav-open .main-nav{transform:none;visibility:visible}.nav-list{flex-direction:column;gap:2px}.nav-list a{padding:12px 14px;font-size:16px}}
@media(max-width:680px){.sec{padding:64px 0}.hero{padding:76px 0 60px}.stats{flex-direction:column}.stat{border-left:0;border-top:1px solid var(--bd)}.stat:first-child{border-top:0}.feat-grid,.trust,.dl-grid,.doc-links,.post-grid,.steps,.doc-list{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr;gap:28px;padding:44px 0 32px}.post-nav{grid-template-columns:1fr}.pn.next{text-align:left}.docs-layout{grid-template-columns:1fr;padding-top:36px}.doc-side{position:static;max-height:none;order:2;border-top:1px solid var(--bd);padding-top:26px;margin-top:40px}.cta-band{padding:48px 24px}.hero-cta .btn{flex:1;min-width:180px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}