/* ============================================================
   goodefo pay · 用户协议中心 — Neo-Brutalism 设计系统
   ============================================================ */
:root{
  --pink:#FF1493;   --pink-bg:#FFD9EC;
  --yellow:#FFE135; --yellow-bg:#FFF3A8;
  --blue:#00BFFF;   --blue-bg:#CFEFFF;
  --lime:#B6FF00;   --lime-bg:#E9FFB0;
  --orange:#FF7A00; --orange-bg:#FFE0C2;
  --purple:#9D4EDD; --purple-bg:#ECDDFF;
  --green:#2FBF71;  --green-bg:#D6F5E3;
  --ink:#0A0A0A;
  --paper:#F5F5F0;
  --border:#000;
  --shadow:6px 6px 0 #000;
  --shadow-lg:10px 10px 0 #000;
  --shadow-sm:4px 4px 0 #000;
  --radius:14px;
  --maxw:1180px;
  --font-title:"Plus Jakarta Sans",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);
  background-color:var(--paper);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
/* 全站 SVG 噪点叠加（非渐变、非模糊） */
body::before{
  content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
h1,h2,h3{font-family:var(--font-title);font-weight:800;line-height:1.05;margin:0;letter-spacing:-.01em;}
p{margin:0;} a{color:inherit;text-decoration:none;}
.mono{font-family:var(--font-mono);}
.label{font-family:var(--font-mono);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;}

.skip{position:absolute;left:-999px;top:0;z-index:10000;background:var(--yellow);color:var(--ink);
  border:3px solid #000;padding:10px 16px;font-family:var(--font-mono);font-weight:700;}
.skip:focus{left:12px;top:12px;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px;}

/* 通用按钮 */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-weight:700;
  font-size:.92rem;padding:14px 22px;background:var(--yellow);color:var(--ink);
  border:3px solid #000;box-shadow:var(--shadow-sm);cursor:pointer;
  transition:transform .08s ease,box-shadow .08s ease,background .15s ease;text-transform:uppercase;letter-spacing:.04em;}
.btn:hover{background:#fff;}
.btn:active{transform:translate(4px,4px);box-shadow:0 0 0 #000;}
.btn--pink{background:var(--pink);color:#fff;} .btn--pink:hover{background:#fff;color:var(--ink);}
.btn--blue{background:var(--blue);color:#fff;} .btn--blue:hover{background:#fff;color:var(--ink);}
.btn--ghost{background:#fff;} .btn--ghost:hover{background:var(--lime);}
:focus-visible{outline:4px solid var(--pink);outline-offset:3px;}

.chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-weight:700;
  font-size:.7rem;padding:6px 12px;border:2px solid #000;background:#fff;text-transform:uppercase;letter-spacing:.1em;}
.section-tag{display:inline-block;background:var(--ink);color:#fff;font-family:var(--font-mono);
  font-weight:700;font-size:.74rem;padding:7px 14px;letter-spacing:.14em;text-transform:uppercase;
  transform:rotate(-1.5deg);margin-bottom:18px;}

[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease;}
[data-reveal].is-visible{opacity:1;transform:none;}

/* ===================== 导航 ===================== */
header.nav{position:sticky;top:0;z-index:1000;background:var(--paper);border-bottom:3px solid #000;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-title);font-weight:800;font-size:1.2rem;}
.brand .logo-mark{width:40px;height:40px;border:3px solid #000;background:var(--pink);
  display:grid;place-items:center;box-shadow:var(--shadow-sm);}
.brand .logo-mark svg{width:22px;height:22px;}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.nav-links a{font-family:var(--font-mono);font-weight:700;font-size:.8rem;padding:9px 13px;
  border:2px solid transparent;letter-spacing:.02em;text-transform:uppercase;}
.nav-links a:hover{border-color:#000;background:#fff;box-shadow:var(--shadow-sm);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;width:46px;height:46px;border:3px solid #000;background:var(--yellow);
  box-shadow:var(--shadow-sm);cursor:pointer;place-items:center;}
.nav-toggle svg{width:24px;height:24px;}

/* ===================== HERO ===================== */
.hero{position:relative;padding:70px 0 86px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;}
.hero-theme{display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;background:var(--lime);
  border:2px solid #000;padding:7px 14px;font-family:var(--font-mono);font-weight:700;
  font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;}
.hero h1{font-size:clamp(2.3rem,5.2vw,4.1rem);}
.hero h1 .hl{background:var(--yellow);padding:0 .12em;border:3px solid #000;box-shadow:var(--shadow-sm);
  display:inline-block;transform:rotate(-1deg);}
.hero h1 .hl2{color:var(--pink);}
.hero-sub{margin-top:22px;font-size:1.06rem;max-width:48ch;color:#222;}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats{margin-top:36px;display:flex;flex-wrap:wrap;gap:14px;}
.stat{background:#fff;border:3px solid #000;box-shadow:var(--shadow-sm);padding:14px 18px;min-width:128px;}
.stat b{font-family:var(--font-title);font-size:1.55rem;display:block;}
.stat span{font-family:var(--font-mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.08em;}
/* 右侧「协议印章」卡片 */
.seal-stage{display:flex;justify-content:center;}
.seal{width:min(340px,90%);border:4px solid #000;box-shadow:var(--shadow-lg);background:var(--purple);
  color:#fff;padding:26px;border-radius:18px;position:relative;overflow:hidden;transform:rotate(-3deg);}
.seal::after{content:"";position:absolute;inset:0;opacity:.16;pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><g fill='%23ffffff'><circle cx='8' cy='8' r='2.5'/><circle cx='28' cy='28' r='2.5'/></g></svg>");}
.seal .s-label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;position:relative;z-index:1;}
.seal .s-big{font-family:var(--font-title);font-weight:800;font-size:2rem;margin:10px 0 6px;position:relative;z-index:1;}
.seal .s-list{list-style:none;margin:14px 0 0;padding:0;position:relative;z-index:1;}
.seal .s-list li{font-family:var(--font-mono);font-size:.78rem;padding:6px 0;border-top:2px solid rgba(0,0,0,.35);display:flex;justify-content:space-between;}
.deco{position:absolute;pointer-events:none;z-index:0;}
.deco-star{top:28px;right:40%;} .deco-bolt{bottom:36px;left:1%;} .deco-plus{top:120px;right:5%;}

/* ===================== 保障指标（进度条） ===================== */
.guards{padding:80px 0;background:#fff;border-top:3px solid #000;border-bottom:3px solid #000;}
.guards h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:8px;}
.guards .lead{font-family:var(--font-mono);font-size:.85rem;color:#444;margin-bottom:34px;}
.guard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.guard{background:var(--paper);border:3px solid #000;box-shadow:var(--shadow-sm);padding:20px 22px;position:relative;}
.guard:nth-child(1){background:var(--pink-bg);}
.guard:nth-child(2){background:var(--blue-bg);}
.guard:nth-child(3){background:var(--lime-bg);}
.guard:nth-child(4){background:var(--orange-bg);}
.guard:nth-child(5){background:var(--purple-bg);}
.guard:nth-child(6){background:var(--yellow-bg);}
.guard-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px;}
.guard-head .name{font-family:var(--font-title);font-weight:800;font-size:1.08rem;}
.guard-head .pct{font-family:var(--font-mono);font-weight:700;font-size:1.02rem;}
.bar{height:22px;background:#fff;border:3px solid #000;position:relative;overflow:hidden;}
.bar::before{content:"";position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16'><path d='M0 16L16 0' stroke='%23000' stroke-width='2'/></svg>");}
.bar-fill{height:100%;width:0;background:var(--pink);transition:width 1.1s cubic-bezier(.2,.8,.2,1);border-right:3px solid #000;}

/* ===================== 协议文档 Bento ===================== */
.docs{padding:84px 0;}
.docs h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:8px;}
.docs .lead{font-family:var(--font-mono);font-size:.85rem;color:#444;margin-bottom:30px;}
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:18px;}
.bento-card{border:3px solid #000;box-shadow:var(--shadow-sm);padding:20px;display:flex;flex-direction:column;
  justify-content:space-between;transition:transform .12s ease,box-shadow .12s ease;position:relative;overflow:hidden;cursor:pointer;}
.bento-card:hover{transform:translate(-4px,-4px);box-shadow:var(--shadow-lg);}
.bento-card .b-tag{font-family:var(--font-mono);font-weight:700;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;}
.bento-card h3{font-size:1.22rem;margin-top:auto;}
.bento-card p{font-size:.86rem;margin-top:6px;}
.bento-card .arrow{position:absolute;top:16px;right:16px;}
.b1{grid-column:span 2;grid-row:span 2;background:var(--pink);color:#fff;}
.b2{grid-column:span 2;background:var(--yellow);}
.b3{background:var(--blue);color:#fff;}
.b4{background:var(--lime);}
.b5{background:var(--orange);color:#fff;}
.b6{background:var(--purple);color:#fff;}
.b7{background:var(--green);color:#fff;}
.b8{grid-column:span 2;background:var(--orange-bg);}
.b9{grid-column:span 2;background:var(--blue-bg);}

/* ===================== 版本时间线 ===================== */
.versions{padding:84px 0;background:#fff;border-top:3px solid #000;border-bottom:3px solid #000;}
.versions h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:34px;}
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:4px;background:var(--ink);}
.tl-item{position:relative;padding:0 0 30px 8px;}
.tl-item::before{content:"";position:absolute;left:-29px;top:4px;width:20px;height:20px;
  background:var(--yellow);border:3px solid #000;border-radius:50%;}
.tl-item:nth-child(2)::before{background:var(--pink);}
.tl-item:nth-child(3)::before{background:var(--blue);}
.tl-item:nth-child(4)::before{background:var(--lime);}
.tl-year{font-family:var(--font-mono);font-weight:700;font-size:.8rem;color:#444;letter-spacing:.06em;}
.tl-item h3{font-size:1.25rem;margin:4px 0 4px;}
.tl-role{font-family:var(--font-mono);font-size:.78rem;background:var(--ink);color:#fff;display:inline-block;padding:3px 10px;margin-bottom:6px;}
.tl-item p{font-size:.95rem;color:#333;}

/* ===================== 协议正文（accordion） ===================== */
.about{padding:84px 0;}
.about h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:8px;}
.about .lead{font-family:var(--font-mono);font-size:.85rem;color:#444;margin-bottom:26px;}
.callout{background:var(--yellow);border:3px solid #000;box-shadow:var(--shadow-sm);padding:18px 22px;margin-bottom:30px;
  display:flex;gap:14px;align-items:flex-start;}
.callout svg{flex:0 0 auto;width:34px;height:34px;margin-top:2px;}
.callout b{font-family:var(--font-title);display:block;margin-bottom:4px;}
.acc{display:flex;flex-direction:column;gap:16px;}
.acc-item{border:3px solid #000;box-shadow:var(--shadow-sm);background:#000000;overflow:hidden;}
.acc-item:nth-child(odd){background:var(--paper);}
.acc-item > summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;
  justify-content:space-between;gap:14px;font-family:var(--font-title);font-weight:800;font-size:1.12rem;}
.acc-item > summary::-webkit-details-marker{display:none;}
.acc-item > summary .plus{flex:0 0 auto;width:30px;height:30px;border:2px solid #000;display:grid;place-items:center;
  background:var(--yellow);font-family:var(--font-mono);font-weight:700;transition:transform .15s ease;}
.acc-item[open] > summary .plus{transform:rotate(45deg);background:var(--pink);color:#000000;}
.acc-item[open] > summary{border-bottom:3px solid #000;}
.acc-body{padding:18px 24px 24px;}
.acc-body h4{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  background:var(--ink);color:#000000;display:inline-block;padding:3px 10px;margin:16px 0 8px;}
.acc-body h4:first-child{margin-top:0;}
.acc-body p{font-size:.95rem;color:#2a2a2a;margin-bottom:10px;}
.acc-body ul{margin:0 0 10px;padding-left:20px;font-size:.95rem;color:#2a2a2a;}
.acc-body ul li{margin-bottom:6px;}
.acc-body .warn{background:var(--orange-bg);border-left:5px solid var(--orange);padding:10px 14px;font-size:.92rem;}

/* ===================== 黄底 CTA ===================== */
.cta{background:var(--yellow);border-top:3px solid #000;padding:86px 0;position:relative;overflow:hidden;}
.cta-inner{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;position:relative;z-index:1;}
.cta h2{font-size:clamp(2rem,4.4vw,3.2rem);max-width:16ch;}
.cta p{margin-top:16px;font-size:1.02rem;max-width:42ch;font-family:var(--font-mono);}
.cta-deco{position:absolute;right:-40px;top:-40px;opacity:.9;pointer-events:none;}
.cta-deco2{position:absolute;left:20px;bottom:-30px;opacity:.8;pointer-events:none;}

/* ===================== 黑底 Footer + 同意表单 ===================== */
footer.foot{background:var(--ink);color:#fff;padding:60px 0 30px;border-top:3px solid #000;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;}
.foot .brand{color:#fff;}
.foot-brand p{margin-top:14px;font-size:.9rem;color:#bbb;max-width:32ch;}
.foot h4{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--yellow);margin-bottom:14px;}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
.foot ul a{font-size:.92rem;color:#ddd;border-bottom:2px solid transparent;padding-bottom:2px;}
.foot ul a:hover{color:#fff;border-bottom-color:var(--pink);}
.foot-social{display:flex;gap:10px;margin-top:16px;}
.foot-social a{width:42px;height:42px;border:2px solid #fff;display:grid;place-items:center;transition:background .15s,transform .1s;}
.foot-social a:hover{background:var(--pink);}
.foot-social svg{width:20px;height:20px;}

.consent{background:#fff;color:var(--ink);border:4px solid #fff;box-shadow:var(--shadow-lg);
  margin-top:50px;padding:30px;display:grid;grid-template-columns:1fr 360px;gap:30px;align-items:center;}
.consent .c-title{font-family:var(--font-title);font-weight:800;font-size:1.5rem;margin-bottom:8px;}
.consent .c-desc{font-size:.92rem;color:#333;}
.consent form{display:flex;flex-direction:column;gap:12px;}
.consent label{font-family:var(--font-mono);font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;}
.consent input[type=text]{font-family:var(--font-body);font-size:1rem;padding:13px 14px;border:3px solid #000;
  background:var(--paper);box-shadow:var(--shadow-sm);}
.consent input[type=text]:focus{outline:4px solid var(--pink);outline-offset:2px;background:#fff;}
.consent .check{display:flex;align-items:flex-start;gap:10px;font-size:.84rem;color:#222;}
.consent .check input{margin-top:3px;width:18px;height:18px;accent-color:var(--pink);}
.consent .msg{font-family:var(--font-mono);font-size:.78rem;min-height:1.2em;}
.consent .msg.ok{color:var(--green);} .consent .msg.err{color:var(--pink);}

.foot-bottom{margin-top:40px;padding-top:20px;border-top:2px solid #333;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:10px;font-family:var(--font-mono);font-size:.74rem;color:#999;}

/* ===================== 响应式 ===================== */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:50px;}
  .seal-stage{order:-1;}
  .guard-grid{grid-template-columns:1fr;}
  .bento{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px;}
  .b1{grid-column:span 2;grid-row:span 1;} .b2{grid-column:span 2;}
  .b8,.b9{grid-column:span 2;}
  .cta-inner{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .consent{grid-template-columns:1fr;}
}
@media (max-width:680px){
  .nav-links,.nav-cta .btn{display:none;}
  .nav-toggle{display:grid;}
  .nav-links.open{display:flex;flex-direction:column;align-items:stretch;gap:0;position:absolute;top:74px;left:0;right:0;
    background:var(--paper);border-bottom:3px solid #000;padding:8px 22px 16px;}
  .nav-links.open a{border:2px solid #000;margin-bottom:8px;background:#fff;box-shadow:var(--shadow-sm);}
  .bento{grid-template-columns:1fr;grid-auto-rows:160px;}
  .b1,.b2,.b8,.b9{grid-column:span 1;}
  .foot-grid{grid-template-columns:1fr;}
  .hero-stats .stat{flex:1;min-width:0;}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  [data-reveal]{opacity:1 !important;transform:none !important;}
  .bento-card{transform:none !important;}
}

/* ===================== 文档页（子页面专用） ===================== */
.doc-hero{position:relative;padding:58px 0 52px;overflow:hidden;border-bottom:3px solid #000;background:var(--blue-bg);}
.doc-hero::after{content:"";position:absolute;inset:0;opacity:.10;pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='44' height='44'><g fill='%23000'><circle cx='10' cy='10' r='3'/><circle cx='34' cy='34' r='3'/></g></svg>");}
.doc-hero .wrap{position:relative;z-index:1;}
.doc-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#000;
  font-family:var(--font-mono);font-weight:700;font-size:.72rem;padding:7px 14px;letter-spacing:.14em;
  text-transform:uppercase;transform:rotate(-1.5deg);}
.doc-hero h1{font-size:clamp(2rem,5.2vw,3.5rem);margin-top:16px;}
.doc-hero .lede{margin-top:18px;max-width:62ch;font-size:1.06rem;color:#222;}
.doc-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.doc-meta .chip{background:#000;}
.doc-back{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-family:var(--font-mono);
  font-weight:700;font-size:.8rem;padding:9px 14px;border:2px solid #000;background:var(--yellow);
  box-shadow:var(--shadow-sm);text-transform:uppercase;letter-spacing:.06em;}
.doc-back:hover{background:#000;transform:translate(-2px,-2px);box-shadow:var(--shadow);}

/* 目录 TOC */
.toc{margin:30px 0 8px;background:#fff;border:3px solid #000;box-shadow:var(--shadow-sm);padding:20px 24px;}
.toc .toc-title{font-family:var(--font-mono);font-weight:700;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;background:var(--ink);color:#fff;display:inline-block;padding:4px 12px;margin-bottom:14px;}
.toc ol{list-style:none;counter-reset:toc;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 24px;}
.toc li{counter-increment:toc;}
.toc a{display:flex;gap:10px;align-items:baseline;font-size:.95rem;border-bottom:2px solid transparent;padding:7px 4px;}
.toc a::before{content:counter(toc,decimal-leading-zero);font-family:var(--font-mono);font-weight:700;
  color:var(--pink);font-size:.82rem;flex:0 0 auto;}
.toc a:hover{background:var(--yellow-bg);border-bottom-color:#000;}

/* 正文条款 */
.article{padding:54px 0 20px;}
.clause{border:3px solid #000;box-shadow:var(--shadow-sm);background:#fff;padding:24px 26px;margin-bottom:22px;scroll-margin-top:92px;}
.clause:nth-child(odd){background:var(--paper);}
.clause h2{font-size:1.45rem;margin-bottom:10px;display:flex;align-items:center;gap:12px;line-height:1.2;}
.clause h2 .num{flex:0 0 auto;font-family:var(--font-mono);background:var(--ink);color:#fff;font-size:.95rem;
  padding:4px 10px;border:2px solid #000;}
.clause h3{font-family:var(--font-mono);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  background:var(--blue);color:#fff;display:inline-block;padding:4px 12px;margin:18px 0 10px;}
.clause h3:first-of-type{margin-top:4px;}
.clause p{font-size:.97rem;color:#232323;margin-bottom:10px;}
.clause ul{margin:0 0 12px;padding-left:22px;font-size:.97rem;color:#232323;}
.clause ul li{margin-bottom:7px;}
.clause .warn{background:var(--orange-bg);border-left:6px solid var(--orange);padding:12px 16px;font-size:.94rem;margin:14px 0;}
.clause .note{background:var(--lime-bg);border-left:6px solid var(--lime);padding:12px 16px;font-size:.94rem;margin:14px 0;}
.clause .key{font-family:var(--font-mono);font-weight:700;background:var(--yellow);padding:0 4px;border:1px solid #000;}
.article-end{text-align:center;margin:30px 0 10px;}
.article-end .stamp{display:inline-block;font-family:var(--font-mono);font-weight:700;font-size:.8rem;
  border:3px solid #000;background:var(--purple);color:#fff;padding:12px 22px;transform:rotate(-2deg);box-shadow:var(--shadow-sm);}

@media (max-width:680px){
  .toc ol{grid-template-columns:1fr;}
  .clause{padding:20px 18px;}
  .doc-hero{padding:44px 0 40px;}
}