/* =========================================================================
 *  rehimjan · 个人机构官网  ——  克莱因蓝设计系统
 *  主色：克莱因蓝 #002FA7 ｜ 点缀：国际米兰藏蓝 / 切尔西亮蓝
 * ========================================================================= */

:root{
  --klein:#002FA7;        /* 克莱因蓝（主色） */
  --klein-deep:#001B66;   /* 更深的蓝 */
  --navy:#061A3A;         /* 近黑藏蓝 */
  --chelsea:#034694;      /* 切尔西皇家蓝 */
  --sky:#2E6BE6;          /* 亮蓝点缀 */
  --ice:#EAF1FF;          /* 浅蓝底 */
  --mist:#F5F8FF;         /* 页面底 */
  --ink:#0B1437;          /* 正文深蓝 */
  --muted:#5B6B8C;        /* 次要文字 */
  --line:#DCE6F7;         /* 分割线 */
  --white:#fff;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(10,30,90,.10);
  --shadow-lg:0 24px 60px rgba(10,30,90,.18);
  --maxw:1180px;
  --nav-h:64px;
  --font:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  --serif:"Noto Serif SC",-"Songti SC",Georgia,"SimSun",serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--mist);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s, background .25s;
}
.nav.scrolled{box-shadow:0 6px 22px rgba(10,30,90,.08)}
.nav .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.3px}
.nav-brand .logo{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--klein),var(--chelsea));
  color:#fff;display:grid;place-items:center;font-size:15px;font-weight:900;
  box-shadow:0 4px 12px rgba(0,47,167,.35);
}
.nav-brand b{color:var(--klein)}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{
  padding:8px 14px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--muted);
  transition:.2s;
}
.nav-links a:hover{color:var(--klein);background:var(--ice)}
.nav-links a.active{color:#fff;background:linear-gradient(135deg,var(--klein),var(--chelsea))}
.nav-cta{
  margin-left:8px;padding:9px 18px;border-radius:999px;font-weight:700;font-size:14px;color:#fff;
  background:linear-gradient(135deg,var(--klein),var(--chelsea));box-shadow:0 6px 16px rgba(0,47,167,.35);
}
.nav-toggle{display:none;background:none;border:0;font-size:24px;color:var(--klein);cursor:pointer}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:0;
  padding:13px 26px;border-radius:999px;font-size:15.5px;font-weight:700;font-family:var(--font);
  transition:.2s;
}
.btn-primary{background:linear-gradient(135deg,var(--klein),var(--chelsea));color:#fff;box-shadow:0 10px 26px rgba(0,47,167,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,47,167,.45)}
.btn-ghost{background:rgba(255,255,255,.16);color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.28)}

/* ---------- 首页 Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1200px 500px at 80% -10%,rgba(46,107,230,.55),transparent 60%),
    radial-gradient(900px 500px at 0% 110%,rgba(3,70,148,.6),transparent 55%),
    linear-gradient(135deg,var(--klein-deep),var(--klein) 55%,var(--chelsea));
  padding:88px 0 76px;
}
.hero::after{content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(circle at 70% 20%,#000,transparent 70%);}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;letter-spacing:1px;
  background:rgba(255,255,255,.14);padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.25)}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.08;font-weight:900;margin:18px 0 14px;letter-spacing:-.5px}
.hero h1 .accent{background:linear-gradient(90deg,#9cc0ff,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;max-width:560px;color:rgba(255,255,255,.9)}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.hero-stats{display:flex;gap:26px;margin-top:34px}
.hero-stats .s b{display:block;font-size:26px;font-weight:900}
.hero-stats .s span{font-size:13px;color:rgba(255,255,255,.75)}
.hero-card{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:22px;
  padding:26px;backdrop-filter:blur(8px);box-shadow:var(--shadow-lg);
}
.hero-avatar{
  width:96px;height:96px;border-radius:50%;margin:0 auto 16px;
  background:linear-gradient(135deg,#7ea8ff,#002FA7);display:grid;place-items:center;
  font-size:38px;font-weight:900;color:#fff;border:3px solid rgba(255,255,255,.6);
}
.hero-card h3{text-align:center;font-size:20px;margin-bottom:4px}
.hero-card .role{text-align:center;font-size:13.5px;color:rgba(255,255,255,.8);margin-bottom:16px}
.hero-card .chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.hero-card .chips span{font-size:12.5px;background:rgba(255,255,255,.16);padding:5px 11px;border-radius:999px}

/* ---------- 区块通用 ---------- */
.section{padding:72px 0}
.section.alt{background:var(--white)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:34px;gap:20px;flex-wrap:wrap}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--klein);text-transform:uppercase}
.section-title{font-size:clamp(26px,3.4vw,38px);font-weight:900;margin-top:6px;letter-spacing:-.5px}
.section-sub{color:var(--muted);max-width:520px;margin-top:8px}

/* ---------- 视频区（YouTube 风 · 深色） ---------- */
.yt{background:linear-gradient(180deg,var(--navy),#0a2350);color:#fff}
.yt .section-title{color:#fff}
.yt .eyebrow{color:#7ea8ff}
.yt .section-sub{color:rgba(255,255,255,.7)}
.channel-banner{
  border-radius:var(--radius);overflow:hidden;margin-bottom:30px;position:relative;
  background:linear-gradient(120deg,var(--klein),var(--chelsea));padding:30px 34px;
  display:flex;align-items:center;gap:20px;box-shadow:var(--shadow-lg);
}
.channel-banner .ch-ava{width:70px;height:70px;border-radius:50%;background:rgba(255,255,255,.18);
  display:grid;place-items:center;font-size:30px;font-weight:900;border:2px solid rgba(255,255,255,.5)}
.channel-banner h3{font-size:22px}
.channel-banner p{font-size:14px;color:rgba(255,255,255,.82);margin-top:3px}
.channel-banner .sub-btn{margin-left:auto;background:#fff;color:var(--klein);font-weight:800;
  padding:10px 22px;border-radius:999px;font-size:14px;white-space:nowrap}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.video-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:14px;overflow:hidden;cursor:pointer;transition:.22s}
.video-card:hover{transform:translateY(-4px);border-color:rgba(126,168,255,.5);background:rgba(255,255,255,.07)}
.thumb{position:relative;aspect-ratio:16/9;display:grid;place-items:center;color:#fff;font-size:42px;overflow:hidden}
.thumb .ph{position:absolute;inset:0;transition:transform .45s}
.video-card:hover .thumb .ph{transform:scale(1.08)}
.thumb .play{position:relative;z-index:2;width:58px;height:58px;border-radius:50%;background:rgba(0,0,0,.45);display:grid;place-items:center;backdrop-filter:blur(4px);transition:.25s}
.video-card:hover .thumb .play{transform:scale(1.12)}
.thumb .dur{position:absolute;right:8px;bottom:8px;z-index:2;background:rgba(0,0,0,.78);color:#fff;font-size:12px;font-weight:700;padding:3px 8px;border-radius:6px}
.video-card .vm{padding:13px 14px}
.video-card .vm h4{font-size:15px;line-height:1.4;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-card .vm .meta{font-size:12.5px;color:rgba(255,255,255,.6);margin-top:7px}

/* ---------- 动态区（Instagram 风 · 方块九宫格） ---------- */
.ig-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ig-cell{position:relative;aspect-ratio:1/1;border-radius:14px;overflow:hidden;cursor:pointer}
.ig-cell .ph{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:30px}
.ig-cell img{width:100%;height:100%;object-fit:cover}
.ig-overlay{position:absolute;inset:0;background:rgba(6,26,58,.55);opacity:0;display:flex;align-items:center;justify-content:center;gap:22px;color:#fff;font-weight:700;font-size:15px;transition:.22s}
.ig-cell:hover .ig-overlay{opacity:1}
.ig-overlay span{display:inline-flex;align-items:center;gap:7px}

/* ---------- 资讯区（高档公众号 / 脸书 风 · 编辑式） ---------- */
.feed{background:var(--mist)}
.feature-article{display:grid;grid-template-columns:1.15fr 1fr;gap:0;border-radius:var(--radius);overflow:hidden;background:var(--white);box-shadow:var(--shadow);margin-bottom:26px;cursor:pointer}
.feature-article .fa-cover{aspect-ratio:16/10;display:grid;place-items:center;color:#fff;font-size:44px}
.feature-article .fa-body{padding:34px 36px;display:flex;flex-direction:column;justify-content:center}
.feature-article .tag{font-size:12px;font-weight:800;color:var(--klein);letter-spacing:1px}
.feature-article h3{font-family:var(--serif);font-size:27px;line-height:1.3;font-weight:800;margin:10px 0 12px}
.feature-article p{color:var(--muted);font-size:15.5px}
.feature-article .fa-meta{margin-top:16px;font-size:13px;color:var(--muted);display:flex;gap:14px}
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{background:var(--white);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:.22s;border:1px solid var(--line)}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.article-card .ac-cover{aspect-ratio:16/9;display:grid;place-items:center;color:#fff;font-size:34px}
.article-card .ac-body{padding:18px 20px}
.article-card .tag{font-size:11.5px;font-weight:800;color:var(--klein);letter-spacing:1px}
.article-card h4{font-family:var(--serif);font-size:18px;line-height:1.35;font-weight:800;margin:8px 0}
.article-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-card .ac-meta{margin-top:12px;font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between}

/* ---------- 图集区 ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery-cell{position:relative;aspect-ratio:4/3;border-radius:14px;overflow:hidden;cursor:pointer}
.gallery-cell .ph{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:28px}
.gallery-cell img{width:100%;height:100%;object-fit:cover}
.gallery-cell .cap{position:absolute;left:0;right:0;bottom:0;padding:18px 14px 12px;color:#fff;font-size:13.5px;font-weight:600;
  background:linear-gradient(transparent,rgba(6,26,58,.75))}

/* ---------- 接活儿 / 服务区 ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.22s;position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--klein),var(--chelsea))}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.service-card h4{font-size:19px;font-weight:800;margin-bottom:8px}
.service-card p{font-size:14.5px;color:var(--muted);min-height:62px}
.service-card .price{font-size:20px;font-weight:900;color:var(--klein);margin:14px 0 16px}
.service-cta{display:inline-block;width:100%;text-align:center;padding:11px 0;border-radius:999px;font-weight:800;font-size:14.5px;color:var(--klein);background:var(--ice);transition:.2s}
.service-cta:hover{background:linear-gradient(135deg,var(--klein),var(--chelsea));color:#fff}

/* ---------- 广告 / 合作位 ---------- */
.ad-slot{display:flex;align-items:center;gap:22px;background:linear-gradient(120deg,#fff,#eef4ff);border:1.5px dashed var(--sky);border-radius:var(--radius);padding:22px 26px;margin:34px 0}
.ad-slot .ad-badge{font-size:11.5px;font-weight:800;letter-spacing:1px;color:#fff;background:var(--sky);padding:5px 12px;border-radius:999px;white-space:nowrap}
.ad-slot .ad-cover{width:88px;height:88px;border-radius:14px;flex:none;display:grid;place-items:center;color:#fff;font-size:30px}
.ad-slot .ad-text{flex:1}
.ad-slot .ad-text h4{font-size:17px;font-weight:800}
.ad-slot .ad-text p{font-size:14px;color:var(--muted);margin-top:3px}
.ad-slot .ad-link{font-weight:800;color:var(--klein);white-space:nowrap}

/* ---------- 页脚 ---------- */
.footer{background:var(--navy);color:#fff;padding:60px 0 30px}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.footer h4{font-size:15px;margin-bottom:14px;color:#9cc0ff}
.footer p,.footer a{font-size:14px;color:rgba(255,255,255,.78);line-height:1.9}
.footer a:hover{color:#fff}
.footer .brand-line{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;margin-bottom:10px}
.footer .brand-line .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--klein),var(--chelsea));display:grid;place-items:center;font-size:15px;font-weight:900}
.social-row{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.social-row a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;font-size:13px;font-weight:700;transition:.2s}
.social-row a:hover{background:var(--sky);color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.55);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- 视频弹窗 ---------- */
.modal{position:fixed;inset:0;z-index:100;background:rgba(6,26,58,.82);display:none;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(6px)}
.modal.open{display:flex}
.modal-inner{width:min(900px,100%);background:#000;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg)}
.modal-inner .player{aspect-ratio:16/9;background:#000;display:grid;place-items:center;color:#fff}
.modal-inner .player iframe{width:100%;height:100%;border:0}
.modal-inner .player .ph{font-size:18px;color:rgba(255,255,255,.7);text-align:center;padding:30px}
.modal-cap{padding:16px 20px;background:#0a1020;color:#fff;font-size:15px;font-weight:600}
.modal-close{position:absolute;top:18px;right:22px;width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:22px;cursor:pointer}
.modal-close:hover{background:rgba(255,255,255,.3)}

/* ---------- 占位渐变（图片/视频没填网址时用） ---------- */
.ph{background:linear-gradient(135deg,var(--klein),var(--chelsea))}

/* 视频区更花哨：精选大卡 + 角标 + 发光 */
.yt .ch-stats{display:flex;gap:18px;margin-top:8px}
.yt .ch-stats span{font-size:13px;color:rgba(255,255,255,.82)}
.yt .verified{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#fff;color:var(--klein);font-size:11px;font-weight:900;margin-left:6px;vertical-align:middle}
.video-feature{position:relative;border-radius:20px;overflow:hidden;margin-bottom:28px;box-shadow:var(--shadow-lg);border:1px solid rgba(126,168,255,.4);cursor:pointer}
.video-feature .vf-thumb{position:relative;aspect-ratio:21/9;display:grid;place-items:center;overflow:hidden}
.video-feature .vf-thumb .ph{position:absolute;inset:0;transition:transform .6s}
.video-feature:hover .vf-thumb .ph{transform:scale(1.06)}
.video-feature .vf-thumb .play{position:relative;z-index:2;width:84px;height:84px;border-radius:50%;background:rgba(0,0,0,.4);display:grid;place-items:center;font-size:34px;backdrop-filter:blur(4px);box-shadow:0 0 0 10px rgba(255,255,255,.12);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 10px rgba(255,255,255,.12)}50%{box-shadow:0 0 0 20px rgba(255,255,255,.04)}}
.video-feature .vf-info{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:26px 28px;background:linear-gradient(transparent,rgba(6,26,58,.92))}
.video-feature .vf-info .vf-tag{display:inline-block;font-size:12px;font-weight:800;background:var(--sky);color:#fff;padding:4px 13px;border-radius:999px;margin-bottom:9px}
.video-feature .vf-info h3{font-size:clamp(18px,2.4vw,26px);font-weight:800;max-width:78%;line-height:1.3}
.video-card .badge{position:absolute;left:9px;top:9px;z-index:3;font-size:11px;font-weight:800;padding:3px 10px;border-radius:999px;color:#fff;box-shadow:0 3px 8px rgba(0,0,0,.3)}
.video-card .badge.hot{background:linear-gradient(135deg,#ff4d6d,#ff8a3d)}
.video-card .badge.new{background:linear-gradient(135deg,var(--klein),var(--sky))}
.video-card:hover{box-shadow:0 16px 34px rgba(46,107,230,.32)}

/* 资讯区更像脸书：动态信息流 */
.fb-composer{display:flex;gap:12px;align-items:center;background:#fff;border-radius:14px;padding:13px 16px;box-shadow:var(--shadow);margin-bottom:18px}
.fb-composer .ava{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--klein),var(--chelsea));color:#fff;display:grid;place-items:center;font-weight:900;flex:none;font-size:18px}
.fb-composer input{flex:1;border:0;background:var(--mist);border-radius:999px;padding:12px 18px;font-size:14.5px;color:var(--muted);font-family:var(--font)}
.fb-composer .post-btn{background:linear-gradient(135deg,var(--klein),var(--chelsea));color:#fff;font-weight:800;border:0;border-radius:999px;padding:10px 20px;font-size:14px;cursor:pointer;white-space:nowrap}
.fb-feed{display:flex;flex-direction:column;gap:16px;max-width:680px;margin:0 auto}
.fb-post{background:#fff;border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.fb-head{display:flex;align-items:center;gap:10px;padding:14px 16px}
.fb-head .ava{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--klein),var(--chelsea));color:#fff;display:grid;place-items:center;font-weight:900;flex:none}
.fb-head .meta b{font-size:15px}
.fb-head .meta .sub{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px;margin-top:1px}
.fb-head .more{margin-left:auto;color:var(--muted);font-size:20px;font-weight:800;cursor:pointer}
.fb-status{padding:0 16px 12px;font-size:15px;line-height:1.6}
.fb-link{margin:0 16px 12px;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:block;text-decoration:none;color:inherit;transition:.18s}
.fb-link:hover{border-color:var(--klein);box-shadow:0 8px 26px rgba(0,47,167,.16);transform:translateY(-2px)}
.fb-link .ll-cover{aspect-ratio:1.91/1;display:grid;place-items:center;color:#fff;font-size:30px}
.fb-link .ll-body{padding:11px 14px;background:var(--mist)}
.fb-link .ll-body .domain{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.fb-link .ll-body h4{font-size:16px;font-weight:800;margin:3px 0;font-family:var(--serif)}
.fb-link .read-more{display:inline-block;margin-top:6px;color:var(--klein);font-size:13px;font-weight:700}
.fb-actions{display:flex;border-top:1px solid var(--line);padding:4px 6px}
.fb-actions button{flex:1;background:none;border:0;color:var(--muted);font-weight:700;font-size:14px;padding:10px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.15s;font-family:var(--font)}
.fb-actions button:hover{background:var(--mist);color:var(--ink)}
.fb-react{display:flex;align-items:center;gap:7px;padding:11px 16px 2px;font-size:13px;color:var(--muted)}
.fb-react .e{font-size:17px}
.fb-comment{padding:10px 16px 14px}
.fb-comment input{width:100%;border:0;background:var(--mist);border-radius:999px;padding:10px 15px;font-size:13.5px;color:var(--ink);font-family:var(--font)}

/* ---------- 响应式 ---------- */
@media(max-width:920px){
  .hero .container{grid-template-columns:1fr}
  .hero-card{max-width:420px}
  .video-grid,.article-list,.services-grid,.gallery-grid{grid-template-columns:repeat(2,1fr)}
  .feature-article{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-links{position:fixed;top:var(--nav-h);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    padding:14px 18px;gap:4px;box-shadow:var(--shadow);display:none;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links a{color:var(--ink)}
  .nav-cta{margin:8px 0 0}
  .nav-toggle{display:block}
  .video-grid,.article-list,.services-grid,.gallery-grid,.ig-grid{grid-template-columns:1fr}
  .hero-stats{gap:18px}
  .ad-slot{flex-wrap:wrap}
  .footer .cols{grid-template-columns:1fr}
}