/* ═══════════════════════════════════════════════════════
   成长规划指南 — 全局响应式样式系统
   移动优先 · 三端适配 · 编辑级排版
   ═══════════════════════════════════════════════════════ */

/* ——— CSS 自定义属性 ——— */
:root {
  --color-primary: #1a365d;
  --color-primary-light: #2c5282;
  --color-primary-lighter: #3b82f6;
  --color-accent: #ed8936;
  --color-accent-light: #fbd38d;
  --color-accent-bg: rgba(237,137,54,0.08);
  --color-bg: #faf5ef;
  --color-bg-white: #ffffff;
  --color-bg-alt: #f0ebe3;
  --color-text: #2d3748;
  --color-text-light: #718096;
  --color-text-lighter: #a0aec0;
  --color-border: #e2e8f0;
  --color-success: #48bb78;
  --color-danger: #dc3545;
  --color-warning: #ecc94b;
  --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-width: 1200px;
  --nav-height: 64px;
}

/* ——— 基础重置 ——— */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:var(--nav-height)}
body{font-family:var(--font-body);font-size:clamp(15px,1.6vw,17px);line-height:1.75;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}

/* ——— 自定义选中样式 ——— */
::selection{background:var(--color-accent);color:#fff;text-shadow:none}
::-moz-selection{background:var(--color-accent);color:#fff;text-shadow:none}

/* ——— 无障碍 focus-visible ——— */
:focus-visible{outline:3px solid var(--color-primary-lighter);outline-offset:3px;border-radius:2px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--color-primary-lighter);outline-offset:2px}
.btn-primary:focus-visible,.btn-accent:focus-visible,.btn-outline:focus-visible,.age-card:focus-visible,.dimension-card:focus-visible{box-shadow:0 0 0 4px rgba(59,130,246,0.25)}

/* ——— 背景纹理 ——— */
body::before{content:'';position:fixed;inset:0;z-index:-1;background-image:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%231a365d' fill-opacity='0.02'%3E%3Cpath d='M20 0L40 20L20 40L0 20z'/%3E%3C/g%3E%3C/svg%3E");pointer-events:none}

/* ——— 响应式排版 ——— */
h1{font-size:clamp(1.75rem,4vw,2.8rem);line-height:1.25;font-weight:800;color:var(--color-primary);letter-spacing:-0.02em}
h2{font-size:clamp(1.4rem,3vw,2rem);line-height:1.3;font-weight:700;color:var(--color-primary);letter-spacing:-0.01em}
h3{font-size:clamp(1.15rem,2vw,1.4rem);line-height:1.4;font-weight:650;color:var(--color-primary)}
h4{font-size:clamp(1rem,1.5vw,1.15rem);line-height:1.5;font-weight:600;color:var(--color-primary)}
p{margin-bottom:1.2em}
a{color:var(--color-primary);text-decoration:none;transition:color .25s}a:hover{color:var(--color-accent)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}

/* ——— 布局容器 ——— */
.container{max-width:var(--max-width);margin:0 auto;padding:0 clamp(16px,3vw,24px)}
.section{padding:clamp(40px,8vw,80px) 0}
.section-title{text-align:center;margin-bottom:clamp(32px,5vw,50px);position:relative}
.section-title::after{content:'';display:block;width:50px;height:3px;background:var(--color-accent);margin:14px auto 0;border-radius:2px}

/* ——— 响应式网格系统 ——— */
.grid-2,.grid-3,.grid-4,.grid-5{
  display:grid;gap:clamp(16px,2.5vw,28px)
}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.grid-5{grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}

/* ——— 卡片 ——— */
.card{background:var(--color-bg-white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:clamp(20px,3vw,30px);transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}

/* ——— 按钮 ——— */
.btn-primary,.btn-accent,.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:clamp(10px,1.5vw,14px) clamp(20px,2.5vw,28px);
  border-radius:var(--radius-md);font-size:clamp(0.9rem,1.3vw,1rem);font-weight:600;
  cursor:pointer;transition:all .25s;text-align:center;white-space:nowrap;
  -webkit-tap-highlight-color:transparent
}
.btn-primary{background:var(--color-primary);color:#fff;border:2px solid var(--color-primary)}
.btn-primary:hover{background:var(--color-primary-light);border-color:var(--color-primary-light);color:#fff;transform:translateY(-2px)}
.btn-accent{background:var(--color-accent);color:#fff;border:2px solid var(--color-accent)}
.btn-accent:hover{background:#dd7626;border-color:#dd7626;color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}
.btn-outline:hover{background:var(--color-primary);color:#fff;transform:translateY(-2px)}

/* ═══ 导航栏 ═══ */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--color-border);transition:box-shadow .3s}
.navbar.scrolled{box-shadow:var(--shadow-md)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-height)}
.logo{font-size:1.25rem;font-weight:750;color:var(--color-primary);text-decoration:none;white-space:nowrap;letter-spacing:-0.01em;display:flex;align-items:center;gap:8px}
.logo::before{content:'📖';font-size:1.3rem}
.logo:hover{color:var(--color-accent)}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links li a{display:block;padding:8px 14px;font-size:0.9rem;font-weight:500;color:var(--color-text);border-radius:var(--radius-sm);transition:all .2s;white-space:nowrap}
.nav-links li a:hover{color:var(--color-accent);background:var(--color-accent-bg)}
.nav-links li a.active{color:var(--color-accent);font-weight:650;background:var(--color-accent-bg)}

/* 汉堡按钮 — 移动端可见 */
.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;background:none;border:none;cursor:pointer;padding:0;position:relative;z-index:1001;-webkit-tap-highlight-color:transparent}
.hamburger span{display:block;width:22px;height:2px;background:var(--color-primary);border-radius:1px;transition:all .3s ease}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 移动端导航遮罩 */
.nav-overlay{pointer-events:none;display:none;position:fixed;inset:0;background:rgba(0,0,0,0.3);z-index:999;opacity:0;transition:opacity .3s}
.nav-overlay.show{pointer-events:auto;display:block;opacity:1}

/* ═══ Hero 区域 ═══ */
.hero-section{
  background:linear-gradient(135deg,var(--color-primary) 0%,#0f2847 50%,var(--color-primary-light) 100%);
  color:#fff;padding:clamp(100px,15vh,150px) 0 clamp(50px,8vh,80px);
  text-align:center;position:relative;overflow:hidden
}
.hero-section::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 20% 80%,rgba(237,137,54,0.15),transparent 50%),
             radial-gradient(circle at 80% 20%,rgba(59,130,246,0.1),transparent 50%);
  pointer-events:none
}
.hero-section h1{color:#fff;margin-bottom:16px;position:relative;z-index:1}
.hero-section .hero-subtitle{font-size:clamp(0.95rem,1.5vw,1.15rem);color:rgba(255,255,255,0.8);max-width:650px;margin:0 auto;position:relative;z-index:1}

/* ═══ 年龄段选择器 ═══ */
.age-selector{display:flex;justify-content:center;gap:clamp(10px,2vw,16px);flex-wrap:wrap;margin-top:clamp(24px,4vw,40px);position:relative;z-index:1}
.age-card{
  background:rgba(255,255,255,0.12);backdrop-filter:blur(4px);
  border-radius:var(--radius-lg);padding:clamp(18px,2.5vw,24px) clamp(14px,2vw,20px);
  text-align:center;cursor:pointer;transition:all .35s cubic-bezier(.34,1.56,.64,1);border:2px solid rgba(255,255,255,0.15);
  flex:1 1 130px;max-width:180px;-webkit-tap-highlight-color:transparent;
  pointer-events:auto;position:relative;z-index:1;overflow:hidden
}
.age-card::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,var(--color-accent) 0%,transparent 70%);opacity:0;transition:opacity .35s}
.age-card:hover{background:rgba(255,255,255,0.22);transform:translateY(-6px) scale(1.03);border-color:var(--color-accent);box-shadow:0 12px 32px rgba(0,0,0,0.25),0 0 0 1px rgba(237,137,54,0.3)}
.age-card:hover::before{opacity:.15}
.age-card .age-number{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:900;color:#fff;display:block;margin-bottom:6px;text-shadow:0 2px 8px rgba(0,0,0,0.2);transition:all .35s;line-height:1.1;position:relative;z-index:1}
.age-card .age-label{font-size:0.85rem;color:rgba(255,255,255,0.75);display:block;position:relative;z-index:1;transition:color .25s}
.age-card:hover .age-number{color:var(--color-accent-light);text-shadow:0 2px 12px rgba(237,137,54,0.4);transform:scale(1.08)}
.age-card:hover .age-label{color:#fff}
.age-card:active{transform:translateY(-2px) scale(0.98)}

/* ═══ 页面 Hero（内页） ═══ */
.page-hero{
  background:linear-gradient(135deg,var(--color-primary) 0%,#0f2847 50%,var(--color-primary-light) 100%);
  color:#fff;padding:clamp(90px,13vh,120px) 0 clamp(36px,6vh,60px);
  text-align:center;position:relative;overflow:hidden
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  opacity:0.25;
  background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.07'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/svg%3E")
}
.page-hero h1{color:#fff;position:relative;z-index:1;margin-bottom:10px}
.page-hero p{color:rgba(255,255,255,0.8);position:relative;z-index:1;font-size:clamp(0.9rem,1.3vw,1.05rem)}

/* ═══ 内容区 ═══ */
.content-section{background:var(--color-bg-white);border-radius:var(--radius-md);padding:clamp(20px,3vw,36px);margin-bottom:clamp(20px,3vw,28px);box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}
.content-section h2{margin-bottom:16px}
.content-section ul{margin-bottom:0}

/* ═══ 维度卡片（首页） ═══ */
.dimension-icon{font-size:2.5rem;margin-bottom:14px;display:block;transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.dimension-card{text-align:center;border:1px solid var(--color-border);cursor:pointer;-webkit-tap-highlight-color:transparent;position:relative;overflow:hidden}
.dimension-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.dimension-card:hover::before{transform:scaleX(1)}
.dimension-card:hover .dimension-icon{transform:scale(1.15) rotate(-5deg)}
.dimension-card h3{margin-bottom:10px;transition:color .25s}
.dimension-card:hover h3{color:var(--color-accent)}
.dimension-card p{color:var(--color-text-light);font-size:0.9rem;margin-bottom:14px;line-height:1.65}
.dimension-card .card-link{color:var(--color-accent);font-weight:650;font-size:0.9rem;display:inline-flex;align-items:center;gap:4px;transition:gap .25s}
.dimension-card .card-link:hover{color:var(--color-primary);gap:8px}

/* ═══ 理论卡片 ═══ */
.theory-card{border-top:3px solid var(--color-accent);border:1px solid var(--color-border);border-top:3px solid var(--color-accent);position:relative;transition:transform .3s,box-shadow .3s}
.theory-card::after{content:'';position:absolute;bottom:0;right:0;width:60px;height:60px;background:radial-gradient(circle at bottom right,var(--color-accent-bg),transparent);border-radius:0 0 var(--radius-md) 0;pointer-events:none;transition:width .3s,height .3s}
.theory-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.theory-card:hover::after{width:100%;height:100%;border-radius:var(--radius-md)}
.theory-card h3{font-size:1.05rem;margin-bottom:10px;position:relative;z-index:1}
.theory-card .theory-core{color:var(--color-text);font-size:0.9rem;margin-bottom:10px;line-height:1.65;position:relative;z-index:1}
.theory-card .theory-insight{color:var(--color-text-light);font-size:0.85rem;font-style:italic;line-height:1.6;border-left:2px solid var(--color-accent-light);padding-left:12px;position:relative;z-index:1}

/* ═══ 时间线 ═══ */
.timeline{position:relative;padding-left:clamp(28px,4vw,40px)}
.timeline::before{content:'';position:absolute;left:12px;top:0;bottom:0;width:2px;background:var(--color-border)}
.timeline-item{position:relative;margin-bottom:clamp(20px,3vw,28px)}
.timeline-item::before{content:'';position:absolute;left:calc(-1 * clamp(22px,3.5vw,34px));top:18px;width:10px;height:10px;background:var(--color-accent);border-radius:50%;border:2px solid var(--color-bg-white);box-shadow:0 0 0 2px var(--color-accent)}
.timeline-item h3{margin-bottom:12px;font-size:clamp(1rem,1.5vw,1.2rem)}

/* ═══ 阶段卡片 ═══ */
.stage-card{
  background:var(--color-bg-white);border-radius:var(--radius-md);
  padding:clamp(16px,2.5vw,24px);margin-bottom:12px;
  box-shadow:var(--shadow-sm);border:1px solid var(--color-border);
  border-left:3px solid var(--color-accent);transition:transform .25s,box-shadow .25s
}
.stage-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stage-card h4{font-size:0.95rem;margin-bottom:8px;text-transform:uppercase;letter-spacing:0.04em;color:var(--color-accent)}
.stage-card p{margin-bottom:0;font-size:0.9rem}
.stage-card ul{list-style:disc;padding-left:20px;margin-bottom:0}
.stage-card ul li{margin-bottom:4px;font-size:0.9rem}

/* ═══ CTA ═══ */
.overview-cta{text-align:center;padding:clamp(40px,8vw,60px) 0;position:relative;overflow:hidden}
.overview-cta::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:600px;height:600px;background:radial-gradient(circle,var(--color-accent-bg),transparent 70%);pointer-events:none}
.overview-cta h2{margin-bottom:12px;position:relative;z-index:1}
.overview-cta p{color:var(--color-text-light);max-width:550px;margin:0 auto clamp(20px,3vw,28px);position:relative;z-index:1}
.overview-cta .btn-accent{position:relative;z-index:1;font-size:clamp(0.95rem,1.4vw,1.08rem);padding:14px 36px;box-shadow:0 4px 16px rgba(237,137,54,0.3)}
.overview-cta .btn-accent:hover{box-shadow:0 6px 24px rgba(237,137,54,0.45)}

/* ═══ 页脚 ═══ */
.footer{background:linear-gradient(180deg,var(--color-primary) 0%,#0f2847 100%);color:#fff;padding:clamp(36px,6vw,56px) 0 0;margin-top:auto;position:relative;overflow:hidden}
.footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(237,137,54,0.4),transparent)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:clamp(24px,4vw,40px);padding-bottom:clamp(28px,4vw,40px);position:relative;z-index:1}
.footer-col{transition:transform .25s}
.footer-col:hover{transform:translateY(-2px)}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:14px;opacity:0.95;display:flex;align-items:center;gap:8px}
.footer-col h4::before{content:'';width:3px;height:16px;background:var(--color-accent);border-radius:2px}
.footer-col p,.footer-col li{color:rgba(255,255,255,0.65);font-size:0.85rem;line-height:1.7;margin-bottom:0}
.footer-col ul li{margin-bottom:6px}
.footer-col ul li a{color:rgba(255,255,255,0.65);font-size:0.85rem;transition:all .25s;padding:2px 0;display:inline-block}
.footer-col ul li a:hover{color:var(--color-accent-light);transform:translateX(4px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.12);padding:18px 0;text-align:center;position:relative;z-index:1}
.footer-bottom p{color:rgba(255,255,255,0.4);font-size:0.8rem;margin:0}

/* ═══ 动画 ═══ */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.fade-in-up{opacity:0;transform:translateY(24px);transition:opacity .5s ease,transform .5s ease}
.fade-in-up.visible{opacity:1;transform:translateY(0)}

/* ═══ 移动端导航面板 ═══ */
@media (max-width:768px){
  .hamburger{display:flex}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;height:100dvh;width:min(280px,80vw);
    background:var(--color-bg-white);flex-direction:column;
    padding:calc(var(--nav-height) + 20px) 20px 20px;
    box-shadow:-4px 0 20px rgba(0,0,0,0.1);gap:0;
    transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;z-index:1000
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links li{width:100%}
  .nav-links li a{padding:14px 16px;width:100%;font-size:1rem;border-radius:var(--radius-sm);touch-action:manipulation}
  
}

/* ═══ 表格/平板 (≤1024px) ═══ */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}

/* ═══ 移动端 (≤640px) ═══ */
@media (max-width:640px){
  body{font-size:15px}
  .grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}
  .age-selector{gap:10px}
  .age-card{flex:1 1 100%;max-width:100%}
  .age-card .age-number{font-size:1.3rem}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .timeline{padding-left:24px}
  .timeline::before{left:8px}
  .timeline-item::before{left:-19px;width:8px;height:8px}
  .content-section{padding:20px 16px}
  .stage-card{padding:14px 16px}
  .hero-section h1{font-size:clamp(1.5rem,6vw,2rem)}
  .logo{font-size:1.1rem}
}

/* ═══ 宽屏优化 (>1280px) ═══ */
@media (min-width:1280px){
  .container{padding:0}
  .timeline{padding-left:48px}
  .timeline::before{left:16px}
  .timeline-item::before{left:-38px}
}

/* ═══ 骨架屏/加载态 ═══ */
.skeleton{background:linear-gradient(90deg,var(--color-bg-alt) 25%,var(--color-bg-white) 50%,var(--color-bg-alt) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite;border-radius:4px;min-height:1em}
.skeleton-text{height:14px;margin-bottom:10px;width:100%;border-radius:4px}
.skeleton-text.short{width:70%}
.skeleton-heading{height:24px;width:50%;margin-bottom:16px;border-radius:6px}
.skeleton-card{height:200px;border-radius:var(--radius-md)}
.skeleton-avatar{width:48px;height:48px;border-radius:50%}
@keyframes skeleton-shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}

/* ═══ 回到顶部按钮 ═══ */
.back-to-top{
  position:fixed;bottom:28px;right:24px;z-index:900;
  width:44px;height:44px;background:var(--color-primary);color:#fff;
  border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;box-shadow:0 4px 16px rgba(26,54,93,0.3);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .35s cubic-bezier(.34,1.56,.64,1);
  -webkit-tap-highlight-color:transparent
}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--color-accent);transform:translateY(-3px) scale(1.08);box-shadow:0 8px 24px rgba(237,137,54,0.4)}
.back-to-top:focus-visible{outline:3px solid var(--color-primary-lighter);outline-offset:3px}

/* ═══ prefers-reduced-motion — 尊重用户偏好 ═══ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important
  }
  html{scroll-behavior:auto}
  .fade-in-up{opacity:1;transform:none}
  .fade-in-up.visible{opacity:1;transform:none}
  .back-to-top{transition:opacity .15s ease}
}

/* ═══ 打印样式表 ═══ */
@media print{
  body::before{display:none}
  .navbar,.nav-overlay,.hamburger,.back-to-top,.age-selector,
  .overview-cta,.hero-section::before,.page-hero::before{display:none!important}
  .navbar{position:static;box-shadow:none}
  body{background:#fff;color:#000;font-size:11pt;line-height:1.5}
  .hero-section,.page-hero{background:#000;color:#fff;padding:20px 0;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .hero-section h1,.page-hero h1{font-size:22pt;color:#fff}
  .card,.content-section,.stage-card,.theory-card,.dimension-card{break-inside:avoid;box-shadow:none;border:1px solid #ccc}
  .footer{background:#000;color:#fff;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .footer a{color:#fff;text-decoration:underline}
  a[href]::after{content:' (' attr(href) ')';font-size:9pt;color:#666}
  .section{padding:16px 0}
  .container{max-width:100%;padding:0 16px}
  img{-webkit-break-inside:avoid;break-inside:avoid;max-width:80%}
}