/* =========================================================
   主张网 · 高端代理风 (Awwwards-tier Editorial Luxury)
   奶油底 · 深咖墨色 · 双圈嵌套(Doppelrand) · 悬浮玻璃胶囊导航
   胶囊按钮 · 弹簧物理动效 · 胶片颗粒
   ========================================================= */
@import url('vendor/fonts/playfair-display-v5.0.20-500.css');
@import url('vendor/fonts/playfair-display-v5.0.20-600.css');
@import url('vendor/fonts/playfair-display-v5.0.20-500-italic.css');
@import url('vendor/fonts/jetbrains-mono-v5.0.21-400.css');

:root{
  --cream:#FDFBF7;
  --cream-2:#F7F2EA;
  --white:#FFFFFF;
  --espresso:#2A211B;
  --espresso-deep:#1C1512;
  --muted:#8A7D70;
  --line:rgba(84,58,40,.12);
  --accent:#B0463A;
  --accent-soft:rgba(176,70,58,.09);
  --sage:#4E6B54;  --sage-soft:rgba(78,107,84,.10);
  --ochre:#9A7332; --ochre-soft:rgba(154,115,50,.11);
  --slate:#4A5C6E; --slate-soft:rgba(74,92,110,.10);
  --f-serif:"Playfair Display","Noto Serif SC","Songti SC","STSong",Georgia,serif;
  --f-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono","SFMono-Regular",Consolas,monospace;
  --spring:cubic-bezier(.32,.72,0,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--f-sans);color:var(--espresso);
  background:var(--cream);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:var(--espresso);text-decoration:none;transition:color .3s var(--spring)}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{color:var(--espresso);line-height:1.15;margin:0 0 .5em}
p{margin:0 0 1em}
.container{max-width:1140px;margin:0 auto;padding:0 24px}

/* 胶片颗粒（fixed 装饰层） */
body::after{
  content:"";position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.035;
  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='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection{background:var(--accent-soft);color:var(--accent)}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--espresso-deep);color:#C9BCAE;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:8px 16px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.topbar b{color:#fff;font-weight:600}
.topbar .tel{color:#F0E6D8;font-weight:600}
.topbar .tel:hover{color:#E8B4AB}

/* ---------- 悬浮玻璃胶囊导航 ---------- */
.nav{
  position:fixed;top:18px;left:0;right:0;z-index:100;
  background:rgba(253,251,247,.72);
  -webkit-backdrop-filter:blur(20px) saturate(1.4);backdrop-filter:blur(20px) saturate(1.4);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:0 18px 50px -20px rgba(70,45,30,.35),0 2px 8px rgba(70,45,30,.06);
  max-width:1080px;margin:0 auto;
}
.nav .container{display:flex;justify-content:space-between;align-items:center;padding:10px 22px}
.logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:700;color:var(--espresso);line-height:1.15;font-family:var(--f-serif)}
.logo:hover{color:var(--espresso)}
.logo small{display:block;font-family:var(--f-sans);font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;margin-top:3px}
.mark-img{display:block;border-radius:10px;flex:none}
.nav .links{display:flex;align-items:center;gap:22px;font-size:14px}
.nav .links a{color:var(--espresso);font-weight:500;transition:color .3s var(--spring)}
.nav .links a:hover,.nav .links a.active{color:var(--accent)}
.menu-btn{display:none;background:transparent;border:0;padding:10px;cursor:pointer;z-index:2}
.menu-btn span{display:block;width:22px;height:2px;background:var(--espresso);margin:5px 0;border-radius:2px;transition:transform .4s var(--spring),opacity .3s var(--spring)}
.nav:has(.links.open) .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav:has(.links.open) .menu-btn span:nth-child(2){opacity:0}
.nav:has(.links.open) .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮（胶囊） ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--espresso);color:var(--cream);font-weight:600;font-size:15.5px;
  padding:15px 32px;border-radius:999px;border:1px solid var(--espresso);
  cursor:pointer;will-change:transform;
  transition:background .4s var(--spring),border-color .4s var(--spring),color .4s var(--spring),transform .25s var(--spring),box-shadow .4s var(--spring);
  box-shadow:0 14px 30px -14px rgba(42,33,27,.55);
}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 20px 40px -16px rgba(176,70,58,.55)}
.btn:active{transform:scale(.97)}
.btn.ghost{background:transparent;color:var(--espresso);border-color:var(--line);box-shadow:none}
.btn.ghost:hover{background:var(--espresso);border-color:var(--espresso);color:var(--cream)}
.btn.ink{background:var(--espresso);border-color:var(--espresso)}
.btn.sm{padding:10px 22px;font-size:14px}
.btn.lg{padding:17px 38px;font-size:16.5px}

/* ---------- Hero ---------- */
.hero{background:transparent;border-bottom:1px solid var(--line)}
.hero .inner{padding:186px 0 130px;max-width:880px}
.hero h1{
  font-family:var(--f-serif);font-weight:600;letter-spacing:-.02em;
  font-size:clamp(2.7rem,5.4vw,4.7rem);line-height:1.1;margin:22px 0 24px;color:var(--espresso);
}
.hero h1 .accent{color:var(--accent);font-style:italic;font-weight:600}
.accent{color:var(--accent)}
.hero .sub{font-size:clamp(16.5px,1.7vw,19px);color:var(--muted);max-width:60ch;margin-bottom:38px;line-height:1.85}
.quality{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--sage-soft);color:var(--sage);
  font-size:13px;font-weight:600;padding:8px 18px;border-radius:999px;
  border:1px solid rgba(78,107,84,.18);
}
.quality::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--sage);animation:pulse 2.4s var(--spring) infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}
.eyebrow{
  display:inline-block;font-family:var(--f-mono);font-size:11px;font-weight:400;
  letter-spacing:.24em;color:var(--accent);margin-bottom:16px;text-transform:uppercase;
  background:var(--accent-soft);padding:7px 16px;border-radius:999px;
}
.actions{display:flex;gap:16px;flex-wrap:wrap}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:46px}
.pills a{
  border:1px solid var(--line);border-radius:999px;
  padding:9px 20px;font-size:14px;font-weight:500;color:var(--muted);
  background:rgba(255,255,255,.55);transition:all .35s var(--spring);
}
.pills a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);background:#fff}
.trustrow{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:40px;font-size:14px;color:var(--muted)}
.trustrow .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--sage);margin-right:8px;vertical-align:middle}

/* ---------- 区块（大呼吸） ---------- */
.section{padding:140px 0}
.section.tinted{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.h2{font-family:var(--f-serif);font-weight:600;letter-spacing:-.015em;font-size:clamp(2rem,3.4vw,3rem);line-height:1.12;margin-bottom:16px}
.lede{font-size:17.5px;color:var(--muted);max-width:62ch;line-height:1.85}

/* ---------- 栅格 ---------- */
.grid{display:grid;gap:28px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}

/* ---------- 双圈嵌套（Doppelrand） ---------- */
.bezel{
  background:rgba(84,58,40,.05);
  border:1px solid rgba(84,58,40,.10);
  padding:10px;border-radius:36px;
  box-shadow:0 34px 70px -38px rgba(70,45,30,.35);
  transition:transform .5s var(--spring),box-shadow .5s var(--spring);
}
.bezel:hover{transform:translateY(-5px);box-shadow:0 44px 90px -40px rgba(70,45,30,.45)}
.bezel > *{
  display:block;background:var(--white);
  border:1px solid rgba(84,58,40,.07);
  border-radius:27px;height:100%;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
}

/* ---------- 卡心内容 ---------- */
.feature,.hub-card,.card,.stepcard,.routecard,.joinbar{
  padding:40px 36px;
}
.feature h3,.hub-card h3,.card h3{font-family:var(--f-serif);font-weight:600;letter-spacing:-.01em}
.feature h3{font-size:1.55rem;margin-bottom:12px}
.feature p{color:var(--muted);font-size:15px;margin-bottom:24px;line-height:1.8}
.feature .go{font-size:14.5px;font-weight:600;color:var(--accent);letter-spacing:.02em}
.feature .go::after{content:" →";transition:margin .3s var(--spring)}
.feature:hover .go::after{margin-left:6px}
.card h3{font-size:1.4rem;margin:12px 0 10px}
.card p{color:var(--muted);font-size:15px;line-height:1.8}
.card .more{margin-top:20px;font-size:14.5px;font-weight:600}
.card .more a{color:var(--accent)}

/* ---------- 标签（柔彩胶囊） ---------- */
.tag{
  display:inline-block;font-size:11.5px;font-weight:600;
  letter-spacing:.08em;padding:5px 14px;border-radius:999px;text-transform:uppercase;
}
.tag.t-brand{background:var(--accent-soft);color:var(--accent)}
.tag.t-green{background:var(--sage-soft);color:var(--sage)}
.tag.t-amber{background:var(--ochre-soft);color:var(--ochre)}
.tag.t-navy{background:var(--slate-soft);color:var(--slate)}

/* ---------- 使命宣言（奶油纸面 + 衬线斜体） ---------- */
.mission{background:var(--cream-2);color:var(--espresso);padding:140px 24px;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.mission h2{color:var(--espresso);font-family:var(--f-serif);font-weight:600;font-size:clamp(1.9rem,3.2vw,2.8rem);line-height:1.25;max-width:880px;margin:0 auto 22px;letter-spacing:-.01em}
.mission>p{max-width:660px;margin:0 auto;color:var(--muted);font-size:17.5px;line-height:1.85}
.mission .quotes{max-width:720px;margin:52px auto 0;padding-top:42px;border-top:1px solid var(--line)}
.mission .q-slide{display:none}
.mission .q-slide.is-active{display:block;animation:qfade .9s var(--spring) both}
.mission .q-slide p{font-family:var(--f-serif);font-style:italic;font-weight:500;font-size:clamp(1.3rem,2vw,1.65rem);color:var(--espresso);margin-bottom:16px;line-height:1.6}
.mission .q-slide cite{font-style:normal;font-family:var(--f-mono);font-size:12px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase}
@keyframes qfade{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.mission .q-dots{display:flex;gap:12px;justify-content:center;margin-top:30px}
.mission .q-dot{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:rgba(84,58,40,.22);cursor:pointer;transition:all .4s var(--spring)}
.mission .q-dot.is-active{background:var(--accent);transform:scale(1.4)}
.mission .q-dot:focus-visible{outline:2px solid var(--accent);outline-offset:4px}

/* ---------- 数字条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.stat b{display:block;font-family:var(--f-serif);font-weight:600;font-size:clamp(2.4rem,3.6vw,3.6rem);color:var(--espresso);line-height:1.1;letter-spacing:-.02em}
.stat span{font-size:14.5px;color:var(--muted)}

/* ---------- 服务与指南卡 ---------- */
.hub-card{padding:32px 30px}
.hub-card h3{font-size:1.38rem;margin:14px 0 10px}
.hub-card p{color:var(--muted);font-size:14.5px;margin:0;line-height:1.75}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.stepcard{padding:36px 32px}
.stepcard .num{
  width:44px;height:44px;border-radius:50%;
  background:var(--espresso);color:var(--cream);font-weight:600;font-size:18px;font-family:var(--f-serif);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  box-shadow:0 12px 24px -10px rgba(42,33,27,.5);
}
.stepcard h3{font-family:var(--f-serif);font-weight:600;font-size:1.35rem;margin-bottom:10px}
.stepcard p{color:var(--muted);font-size:15px;margin:0;line-height:1.8}

/* ---------- 模板（可折叠） ---------- */
.tpl{margin-top:18px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--white);box-shadow:0 24px 50px -30px rgba(70,45,30,.3)}
.tpl summary{
  cursor:pointer;list-style:none;padding:20px 24px;
  font-weight:600;font-size:15.5px;background:var(--white);
  display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.tpl summary::-webkit-details-marker{display:none}
.tpl summary .free{
  font-size:11.5px;font-weight:700;color:var(--sage);
  background:var(--sage-soft);padding:5px 14px;border-radius:999px;flex:none;letter-spacing:.08em;text-transform:uppercase;
}
.tpl[open] summary{border-bottom:1px solid var(--line)}
.tpl-body{background:var(--white)}
.tpl-bar{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:12px 22px;border-bottom:1px dashed var(--line);
}
.tag2{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.copybtn{
  background:var(--espresso);color:var(--cream);border:0;
  font-size:13px;font-weight:600;padding:10px 22px;
  border-radius:999px;cursor:pointer;font-family:var(--f-sans);
  transition:background .3s var(--spring),transform .2s var(--spring);
}
.copybtn:hover{background:var(--accent)}
.copybtn:active{transform:scale(.96)}
.tpl pre{
  margin:0;padding:26px 28px;font-size:13.5px;line-height:1.95;
  white-space:pre-wrap;word-break:break-word;
  font-family:var(--f-mono);color:var(--espresso);
}
.assist{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:22px;background:var(--ochre-soft);
  border:1px solid rgba(154,115,50,.2);border-radius:20px;padding:18px 24px;font-size:15px;color:var(--espresso);
}

/* ---------- 期限警示条 ---------- */
.deadline{
  background:var(--ochre-soft);border:1px solid rgba(154,115,50,.2);
  border-left:4px solid var(--ochre);
  border-radius:20px;padding:26px 30px;margin-top:30px;
}
.deadline h3{margin:0 0 8px;font-size:16px;color:var(--ochre);font-weight:700}
.deadline p{margin:0;font-size:15.5px;color:var(--espresso)}
.deadline b{color:var(--ochre)}

/* ---------- 编号流程卡 ---------- */
.routelist{display:grid;gap:26px;margin-top:32px}
.routecard{
  display:flex;gap:24px;align-items:flex-start;
  padding:34px 32px;
}
.routecard .num{
  width:48px;height:48px;border-radius:50%;flex:none;
  background:var(--accent);color:#fff;font-weight:600;font-size:18px;font-family:var(--f-serif);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 28px -12px rgba(176,70,58,.6);
}
.routecard h3{font-family:var(--f-serif);font-weight:600;font-size:1.4rem;margin:4px 0 10px}
.routecard p{color:var(--muted);font-size:15px;margin-bottom:8px;line-height:1.8}
.routecard ul{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:14.5px;line-height:1.8}
.routecard li{margin-bottom:6px}
.routecard li::marker{color:var(--accent)}
.routecard .more{display:inline-block;margin-top:12px;font-size:14.5px;font-weight:600;color:var(--accent)}
@media(max-width:640px){
  .routecard{flex-direction:column;gap:16px;padding:28px 26px}
}

/* ---------- 真实案例 / 边界提示 ---------- */
.realcase{
  margin-top:18px;padding:18px 22px;
  border-left:3px solid var(--accent);background:var(--accent-soft);
  border-radius:0 16px 16px 0;font-size:14px;line-height:1.85;color:var(--espresso);
}
.realcase .lbl{display:inline-block;font-weight:700;color:var(--accent);margin-right:6px}
.realcase b{color:var(--accent)}
.realcase .vsrc{display:block;margin-top:8px;font-size:12.5px;line-height:1.6;color:var(--sage);font-weight:700}
.realcase .vnote{display:block;margin-top:8px;font-size:12.5px;line-height:1.6;color:var(--ochre);font-weight:700}
.boundary{
  margin-top:18px;padding:18px 22px;
  border-left:3px solid var(--ochre);background:var(--ochre-soft);
  border-radius:0 16px 16px 0;font-size:14px;line-height:1.85;color:var(--espresso);
}
.boundary b{color:var(--ochre)}

/* ---------- FAQ ---------- */
.faq details{border:1px solid var(--line);border-radius:20px;background:var(--white);margin-bottom:14px;overflow:hidden;box-shadow:0 18px 40px -30px rgba(70,45,30,.3);transition:box-shadow .4s var(--spring)}
.faq details[open]{box-shadow:0 26px 56px -30px rgba(70,45,30,.4)}
.faq summary{
  cursor:pointer;list-style:none;padding:22px 26px;
  font-weight:600;font-size:16.5px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;font-weight:300;color:var(--accent);flex:none;transition:transform .4s var(--spring);line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 26px 24px;color:var(--muted);font-size:15px;line-height:1.85}

/* ---------- 入驻条 ---------- */
.joinbar{
  display:flex;align-items:center;gap:30px;flex-wrap:wrap;
  padding:44px 40px;
}
.joinbar h3{font-family:var(--f-serif);font-weight:600;font-size:1.65rem;margin-bottom:10px}
.joinbar p{color:var(--muted);font-size:15.5px;margin:0;max-width:56ch;line-height:1.8}

/* ---------- 大 CTA（深咖满版） ---------- */
.bigcta{background:var(--espresso);color:var(--cream);text-align:center;padding:130px 24px}
.bigcta h2{color:#fff;font-family:var(--f-serif);font-weight:600;font-size:clamp(2.1rem,3.4vw,3.1rem);letter-spacing:-.01em;margin-bottom:18px}
.bigcta p{max-width:580px;margin:0 auto 36px;color:#C9BCAE;font-size:17px;line-height:1.85}
.bigcta .btn{background:var(--cream);color:var(--espresso);border-color:var(--cream);box-shadow:0 20px 44px -18px rgba(0,0,0,.6)}
.bigcta .btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.bigcta .hint{margin-top:24px;font-size:13.5px;color:#9C8E7E;font-family:var(--f-mono);letter-spacing:.08em}

/* ---------- 页脚（更深咖色收尾） ---------- */
footer{background:var(--espresso-deep);color:#B5A797;padding:72px 0 36px;font-size:14.5px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:38px;margin-bottom:48px}
footer h4{color:#F0E6D8;font-size:13px;margin-bottom:18px;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
footer a{display:block;color:#B5A797;margin-bottom:11px;transition:color .3s var(--spring)}
footer a:hover{color:#E8B4AB}
.brandline{display:flex;align-items:center;gap:10px;color:#fff;font-size:21px;font-weight:700;margin-bottom:14px;font-family:var(--f-serif)}
footer .legal{border-top:1px solid rgba(255,255,255,.12);padding-top:26px;font-size:13px;color:#8A7C6D;line-height:1.9}
footer .legal b{color:#C9BCAE}

/* ---------- 回到顶部 ---------- */
.totop{
  position:fixed;right:26px;bottom:26px;z-index:80;
  width:52px;height:52px;border-radius:50%;border:1px solid var(--line);cursor:pointer;
  background:rgba(255,255,255,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  color:var(--espresso);font-size:19px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 18px 40px -16px rgba(70,45,30,.4);
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.9);
  transition:opacity .4s var(--spring),transform .4s var(--spring),visibility .4s,background .3s;
}
.totop:hover{background:var(--espresso);color:var(--cream)}
.totop.show{opacity:1;visibility:visible;transform:translateY(0) scale(1)}

/* ---------- 复制吐司 ---------- */
.toast{
  position:fixed;left:50%;bottom:100px;z-index:95;
  transform:translateX(-50%) translateY(18px);
  background:var(--espresso-deep);color:var(--cream);font-size:14px;line-height:1.5;
  padding:14px 26px;border-radius:999px;
  box-shadow:0 24px 50px -18px rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.1);
  max-width:90vw;text-align:center;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .4s var(--spring),transform .4s var(--spring),visibility .4s;
}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* ---------- 备案行 ---------- */
.legal .copyline{display:block;font-size:12px;color:#6E6155;letter-spacing:.2px;line-height:1.7;white-space:nowrap}
.legal .beian{display:inline;margin:0;font-size:12px;color:#6E6155;letter-spacing:.2px;line-height:1.7}
.legal .beian a{display:inline;color:#6E6155;text-decoration:none}
.legal .beian a:hover{color:#C9BCAE;text-decoration:underline}
@media(max-width:480px){.legal .copyline{white-space:normal;word-break:break-word}}

/* ---------- 滚动显现（模糊上移） ---------- */
.rv{opacity:0;transform:translateY(40px);filter:blur(8px)}
.rv.in{opacity:1;transform:none;filter:blur(0);transition:opacity .9s var(--spring),transform .9s var(--spring),filter .9s var(--spring)}

/* =========================================================
   响应式
   ========================================================= */
@media(max-width:1100px){
  .menu-btn{display:block}
  .nav{max-width:calc(100% - 32px)}
  .nav .links{
    display:none;
  }
  .nav .links.open{
    display:flex;position:fixed;inset:0;z-index:-1;
    background:rgba(253,251,247,.94);
    -webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);
    flex-direction:column;justify-content:center;align-items:center;gap:6px;
    padding:100px 32px 40px;border-radius:0;
  }
  .nav .links.open a{
    font-family:var(--f-serif);font-size:1.7rem;font-weight:600;color:var(--espresso);
    padding:10px 0;opacity:0;transform:translateY(14px);
    animation:linkIn .7s var(--spring) forwards;
  }
  .nav .links.open a:nth-child(1){animation-delay:.10s}
  .nav .links.open a:nth-child(2){animation-delay:.16s}
  .nav .links.open a:nth-child(3){animation-delay:.22s}
  .nav .links.open a:nth-child(4){animation-delay:.28s}
  .nav .links.open a:nth-child(5){animation-delay:.34s}
  .nav .links.open a:nth-child(6){animation-delay:.40s}
  .nav .links.open a:nth-child(7){animation-delay:.46s}
  .nav .links.open a:nth-child(8){animation-delay:.52s}
  .nav .links.open a:nth-child(9){animation-delay:.58s}
  .nav .links.open .btn{font-family:var(--f-sans);font-size:15px;margin-top:18px;width:min(320px,80vw)}
  @keyframes linkIn{to{opacity:1;transform:none}}
}
@media(max-width:1024px){
  .grid.c3{grid-template-columns:repeat(2,1fr)}
  .section{padding:104px 0}
  .hero .inner{padding:160px 0 96px}
}
@media(max-width:768px){
  .grid.c2,.grid.c3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:36px 12px}
  .actions .btn{width:100%}
  .hero .inner{padding:140px 0 72px}
  .section{padding:84px 0}
  .mission{padding:90px 24px}
  .joinbar{padding:32px 26px}
  .bigcta{padding:90px 24px}
  footer .cols{grid-template-columns:1fr 1fr;gap:32px}
  .topbar .container{justify-content:center;text-align:center}
  .bezel{border-radius:26px;padding:8px}
  .bezel > *{border-radius:19px}
}
@media(max-width:480px){
  footer .cols{grid-template-columns:1fr}
  .pills{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .pills a{white-space:nowrap;flex:none}
  .assist{flex-direction:column;align-items:stretch}
  .assist .btn{width:100%}
  .tpl pre{font-size:12.5px;padding:20px 18px}
  .tpl-bar{flex-wrap:wrap}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;filter:none}
  .nav .links.open a{opacity:1;transform:none}
}