/* 家庭行事曆 行銷官網：方向 A「繪本溫暖」（2026-10-17 David 在 Claude Design 選定）
   圓點紙底、像貼紙的厚底邊卡片、微傾斜的插圖、螢光筆底線、Fredoka 圓體數字。顏色與 App 一致（HANDOFF.md §4）。 */
:root{
  --paper:#FBF6EC; --dot:#EADFC9; --card:#FFFFFF; --ink:#24324A; --muted:#5B6475; --edge:#E8DCC4;
  --blue:#2D6CDF; --blue-deep:#1C4FA8; --blue-soft:#EDF3FF; --orange:#FFB648; --orange-deep:#D98F1E; --orange-soft:#FFE7BD; --orange-text:#9A5B00;
  --teal:#1F8A8A; --amber:#E58A00;
  --lift:0 10px 0 var(--edge),0 26px 50px rgba(36,50,74,.10); --lift-s:0 6px 0 var(--edge);
  --font:-apple-system,BlinkMacSystemFont,"PingFang TC","PingFang SC","Hiragino Sans","Apple SD Gothic Neo","Noto Sans TC","Noto Sans JP","Noto Sans KR","Microsoft JhengHei",sans-serif;
  --round:"Fredoka",var(--font);
}
/* 各語言字型：日文漢字用日文字形、韓文用 Apple SD Gothic Neo */
:root:lang(zh-Hans){--font:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif}
:root:lang(ja){--font:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",Meiryo,sans-serif}
:root:lang(ko){--font:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif}
:root:lang(en){--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
:lang(ko) body{word-break:keep-all}
:lang(ja) body{word-break:auto-phrase}
:lang(ja) h1{font-size:clamp(30px,4.1vw,54px)}
:lang(en) h1{font-size:clamp(38px,4.8vw,58px);letter-spacing:-.01em}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;overflow-x:clip}
body{margin:0;background:var(--paper);background-image:radial-gradient(var(--dot) 1.2px,transparent 1.2px);background-size:22px 22px;color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
.in{max-width:1180px;margin:0 auto;padding:0 32px}
.center{text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--blue);color:#fff;font-weight:800;border-radius:999px;padding:16px 30px;font-size:18px;box-shadow:0 6px 0 var(--blue-deep);text-decoration:none;white-space:nowrap}
.btn.sm{background:var(--orange);color:#3A2400;box-shadow:0 4px 0 var(--orange-deep);padding:10px 20px;font-size:15px}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(251,246,236,.9);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px)}
.top .in{display:flex;align-items:center;justify-content:space-between;height:76px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:900;font-size:20px}
.brand img{width:44px;height:44px;border-radius:12px;border:3px solid #fff;box-shadow:0 4px 0 var(--edge)}
.top nav{display:flex;align-items:center;gap:22px}
.top nav a:not(.btn){color:var(--muted);text-decoration:none;font-size:15px}
/* 右上角語言切換 */
.lang-menu{position:relative}
.lang-menu summary{list-style:none;display:flex;align-items:center;gap:6px;cursor:pointer;padding:7px 12px;border-radius:999px;background:#fff;border:2px solid var(--edge);color:var(--ink);font-size:14px;font-weight:800;line-height:1.2;user-select:none}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-menu summary svg{width:18px;height:18px;color:var(--blue)}
.lang-menu summary:hover,.lang-menu[open] summary{border-color:#F2C27A}
.lang-menu .menu{position:absolute;right:0;top:calc(100% + 10px);min-width:150px;background:#fff;border:2px solid var(--edge);border-radius:18px;box-shadow:0 6px 0 var(--edge),0 18px 40px rgba(36,50,74,.12);padding:8px;display:grid;gap:2px;z-index:30}
.top nav .lang-menu .menu a{display:block;padding:9px 14px;border-radius:12px;color:var(--ink);font-size:15px;text-decoration:none;white-space:nowrap}
.top nav .lang-menu .menu a:hover{background:var(--orange-soft)}
.top nav .lang-menu .menu a[aria-current]{font-weight:800;color:var(--blue);background:var(--blue-soft)}

/* hero */
.hero{padding:40px 0 96px}
.hero .in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 22px;background:#fff;border:2px solid var(--edge);border-radius:999px;padding:6px 16px;font-weight:800;color:var(--blue);font-size:15px}
.eyebrow::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--orange)}
h1{font-size:clamp(42px,5.6vw,64px);line-height:1.16;font-weight:900;margin:0 0 24px;letter-spacing:.01em}
h1 span{color:var(--blue);background:linear-gradient(transparent 62%,#FFE2A8 62%)}
.lead{font-size:clamp(17px,1.9vw,19px);color:var(--muted);margin:0 0 32px;max-width:30em}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px}
.note{color:var(--muted);font-size:15px}
.webapp{display:inline-block;margin-top:22px;font-size:15px;color:var(--muted);text-decoration:none;border-bottom:2px dashed var(--edge)}
.stage{position:relative;padding-top:42%;max-width:500px;justify-self:center;width:100%}
.family{position:absolute;top:0;left:0;width:100%;z-index:2;pointer-events:none}
.cal{position:relative;z-index:1;background:var(--card);border:4px solid #fff;border-radius:34px;box-shadow:var(--lift);overflow:hidden}
.cal-top{height:26px;background:var(--blue)}
.cal-top i{display:none}
.cal-body{padding:32px 26px 66px}
.day{margin:0 0 12px;font-weight:900;font-size:19px}
.cal ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.cal li{display:grid;gap:1px;border-radius:18px;padding:12px 18px;line-height:1.5;border:2px dashed #F2C27A;background:#FFF6E6}
.cal li:nth-child(2){border-color:#8CCFC6;background:#EAF7F5}
.cal li b{font-size:16px}
.cal li span{color:var(--muted);font-size:14px}
.cal li em{font-style:normal;color:var(--orange-text);font-size:14px;font-weight:800}
.bubble{position:absolute;z-index:3;right:-12px;bottom:-34px;display:flex;align-items:center;gap:12px;background:#fff;border:3px solid #FFE2A8;border-radius:22px;padding:12px 18px;box-shadow:0 6px 0 #F2C27A;transform:rotate(2deg);max-width:290px}
.bubble .bell{flex:none;width:36px;height:36px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E58A00' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M6 8a6 6 0 0 1 12 0c0 7 3 9 3 9H3s3-2 3-9'/><path d='M10.3 21a1.94 1.94 0 0 0 3.4 0'/></svg>") center/32px no-repeat}
.bubble b{display:block;font-size:13px;color:var(--muted);font-weight:700}
.bubble span{font-size:15.5px;font-weight:900;line-height:1.4}

/* sections */
section{padding:88px 0}
h2{font-size:clamp(28px,3.6vw,42px);line-height:1.3;font-weight:900;margin:0 0 18px;text-wrap:balance}
.kicker{font-family:var(--round);color:var(--orange-text);font-weight:700;letter-spacing:.12em;font-size:16px;margin:0 0 8px}

/* pain：虛線分隔的白色帶 */
.pain{background:#fff;border-top:4px dashed var(--dot);border-bottom:4px dashed var(--dot);padding:56px 0}
.pain .in{text-align:center;max-width:1000px}
.pain h2{font-size:clamp(24px,3vw,34px);margin-bottom:24px}
.flow{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 14px}
.sources{list-style:none;margin:0;padding:0;display:contents}
.sources li{border-radius:14px;padding:10px 18px;font-weight:800;background:#FFF6E6;transform:rotate(-3deg)}
.sources li:nth-child(2){background:#EAF7F5;transform:rotate(2deg)}
.sources li:nth-child(3){background:var(--blue-soft);transform:rotate(-2deg)}
.sources li:nth-child(4){background:#FCEDF1;transform:rotate(3deg)}
.arrow{font-weight:700;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.arrow::after{content:"→";font-family:var(--round);font-size:34px;color:var(--orange);font-weight:700;line-height:1}
.target{background:var(--blue);color:#fff;border-radius:16px;padding:12px 22px;font-weight:900;box-shadow:0 5px 0 var(--blue-deep)}
.pain .note{margin:18px 0 0}

/* features */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin:64px 0 0}
.feat + .feat{margin-top:88px}
.feat.flip .art{order:2}
.art{background:#fff;padding:14px;border-radius:38px;box-shadow:var(--lift);transform:rotate(-1.5deg)}
.feat.flip .art{transform:rotate(1.5deg)}
.art img{width:100%;border-radius:28px}
.num{font-family:var(--round);font-weight:700;font-size:56px;line-height:1;margin:0 0 10px}
.n0{color:var(--blue)}.n1{color:var(--teal)}.n2{color:var(--amber)}
.tag{display:inline-block;color:#fff;font-weight:800;font-size:14px;border-radius:999px;padding:4px 14px;margin:0 0 10px}
.t0{background:var(--blue)}.t1{background:var(--teal)}.t2{background:#C77400}
h3{font-size:clamp(24px,2.8vw,32px);line-height:1.35;font-weight:900;margin:0 0 16px}
.txt-row{display:grid;grid-template-columns:1fr 132px;gap:22px;align-items:start;margin:0 0 18px}
.phone{border-radius:22px;overflow:hidden;background:#fff;border:5px solid #fff;box-shadow:0 6px 0 var(--edge);transform:rotate(3deg)}
.feat.flip .phone{transform:rotate(-3deg)}
.phone img{width:100%}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ticks li{position:relative;padding-left:30px;color:var(--muted)}
.ticks li::before{content:"";position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:50%;background:var(--blue-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232D6CDF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>") center/12px no-repeat}
.aside{background:var(--orange-soft);border-radius:16px;padding:12px 18px;margin:0;font-weight:800;color:#5E3B00;font-size:16px;box-shadow:0 4px 0 #F2C27A}

/* shorts: vertical 9:16 YouTube cards, thumbnail until clicked (build_site.py SHORTS) */
.shorts{background:#fff;border-top:4px dashed var(--dot);border-bottom:4px dashed var(--dot)}
.shorts .lead{margin:0 auto;max-width:36em}
.shorts ul{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,260px));justify-content:center;gap:28px}
.shorts li{min-width:0}
.shorts .short{position:relative;display:block;width:100%;aspect-ratio:9/16;border:0;border-radius:26px;overflow:hidden;background:var(--ink);box-shadow:var(--lift-s)}
.shorts .short img{width:100%;height:100%;object-fit:cover;display:block}
.shorts .play{position:absolute;left:50%;top:50%;width:68px;height:68px;margin:-34px 0 0 -34px;border-radius:50%;background:var(--orange);box-shadow:0 5px 0 var(--orange-deep);transition:transform .2s ease}
.shorts .play::after{content:"";position:absolute;left:27px;top:21px;border-style:solid;border-width:13px 0 13px 21px;border-color:transparent transparent transparent #3A2400}
.shorts a.short:hover .play,.shorts a.short:focus-visible .play{transform:scale(1.08)}
.shorts li p{margin:14px 0 0;font-weight:800;text-align:center;line-height:1.5}
.shorts .snote{color:var(--muted);font-size:14px;margin:24px 0 0}

/* steps */
.steps ol{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps li{background:#fff;border-radius:30px;padding:30px 28px;box-shadow:var(--lift-s)}
.steps .n{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--blue);color:#fff;font-family:var(--round);font-weight:700;font-size:24px;margin-bottom:14px;box-shadow:0 4px 0 var(--blue-deep)}
.steps li:nth-child(2) .n{background:var(--teal);box-shadow:0 4px 0 #13605F}
.steps li:nth-child(3) .n{background:var(--orange);color:#3A2400;box-shadow:0 4px 0 var(--orange-deep)}
.steps b{font-size:20px}
.steps p{color:var(--muted);margin:8px 0 0;font-size:16px}

/* trust */
.trust{background:#fff;border-top:4px dashed var(--dot);border-bottom:4px dashed var(--dot)}
.trust ul{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust li{background:var(--paper);border-radius:26px;padding:26px 22px;border:2px solid var(--edge)}
.trust svg{width:40px;height:40px;color:var(--blue);background:#fff;border-radius:14px;padding:8px;margin-bottom:12px;box-shadow:0 3px 0 var(--edge)}
.trust b{display:block;font-size:18px;margin-bottom:6px}
.trust p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.7}

/* price */
.pbox{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.free{background:#fff;border-radius:34px;padding:40px 42px;box-shadow:0 8px 0 var(--edge)}
.free .kicker{color:var(--blue);font-family:var(--font);letter-spacing:0;font-weight:800;font-size:15px}
.big{font-size:clamp(40px,5vw,54px);font-weight:900;line-height:1.15;color:var(--blue)}
.small{color:var(--muted);font-weight:700;margin:6px 0 14px}
.free p:last-child{color:var(--muted);margin:0}
.sub{background:var(--orange-soft);border-radius:34px;padding:40px 42px;box-shadow:0 8px 0 #F2C27A}
.sub b{display:block;font-size:clamp(22px,2.6vw,28px);font-weight:900;line-height:1.35;margin-bottom:10px}
.sub p{margin:0;color:#5B4A2F}
.notes{margin-top:28px;background:#fff;border:2px dashed var(--edge);border-radius:24px;padding:22px 30px}
.notes b{font-size:16px}
.notes ul{margin:8px 0 0;padding-left:20px;color:var(--muted);font-size:15.5px}

/* faq */
.faq .grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;margin-top:40px}
.faq details{background:#fff;border-radius:22px;padding:6px 24px;box-shadow:0 5px 0 var(--edge);align-self:start}
.faq summary{cursor:pointer;list-style:none;font-weight:800;padding:16px 34px 16px 0;position:relative;line-height:1.5}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;width:28px;height:28px;border-radius:50%;background:var(--orange);color:#3A2400;display:grid;place-items:center;font-family:var(--round);font-weight:700;font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);margin:0 0 16px}

/* final */
.final{padding:24px 0 96px}
.final .in{max-width:1100px;text-align:center;background:var(--blue);color:#fff;border-radius:44px;padding:64px 32px;box-shadow:0 12px 0 var(--blue-deep)}
.final img{width:120px;height:120px;margin:0 auto 22px;border-radius:30px;border:5px solid #fff}
.final h2{color:#fff}
.final p{color:#DCE7FD;margin:0 0 28px}
.final .btn{background:var(--orange);color:#3A2400;box-shadow:0 6px 0 var(--orange-deep)}

footer{padding:8px 0 56px;color:var(--muted);font-size:14px}
footer p{margin:4px 0;text-align:center}
footer a{color:var(--muted)}
.langs a{margin:0 6px}
.langs [aria-current]{color:var(--ink);font-weight:800;text-decoration:none}

/* 給家長的筆記：首頁卡片與列表頁 */
.guides{background:#fff;border-top:4px dashed var(--dot);border-bottom:4px dashed var(--dot)}
.glead{color:var(--muted);margin:0 auto;max-width:36em}
.gcards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
.gcard{display:flex;flex-direction:column;gap:6px;background:var(--paper);border:2px solid var(--edge);border-radius:26px;padding:26px 28px;color:var(--ink);text-decoration:none;box-shadow:0 5px 0 var(--edge);transition:transform .15s ease}
.gcard:hover{transform:translateY(-2px)}
.gcard b{font-size:19px;line-height:1.45}
.gcard p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.7}
.gcard .more{margin-top:auto;padding-top:8px;color:var(--blue);font-weight:800;font-size:15px}
.gcat{display:inline-block;align-self:flex-start;color:var(--orange-text);background:var(--orange-soft);font-weight:800;font-size:13px;border-radius:999px;padding:2px 12px;margin:0}
.gall{margin:32px 0 0;font-weight:700}
.gall a{margin:0 8px}
.glist{background:transparent;border:0;padding-top:40px}
.glist h1{font-size:clamp(32px,4vw,46px);margin:8px 0 10px}

/* 文章頁 */
.crumbs{font-size:14px;color:var(--muted);margin:0 0 18px}
.crumbs a{color:var(--muted)}
.guide{padding:40px 0 72px}
.guide .in{max-width:820px}
.guide h1{font-size:clamp(28px,3.8vw,42px);line-height:1.3;margin:12px 0 12px}
.byline{color:var(--muted);font-size:14.5px;margin:0 0 22px}
.intro{font-size:18.5px;line-height:1.85;margin:0 0 28px}
.toc{background:#fff;border:2px solid var(--edge);border-radius:22px;padding:18px 26px;margin:0 0 12px;box-shadow:0 4px 0 var(--edge)}
.toc b{font-size:15px}
.toc ol{margin:8px 0 0;padding-left:22px;font-size:15.5px}
.toc a{color:var(--ink);text-decoration:none;border-bottom:1px dashed var(--edge)}
.guide section{padding:0;margin:44px 0 0}
.guide h2{font-size:clamp(22px,2.6vw,28px);margin:0 0 14px}
.guide section p{margin:0 0 14px}
.guide section ul,.guide section ol{margin:0 0 16px;padding-left:24px}
.guide section li{margin:4px 0}
.tablewrap{overflow-x:auto;margin:6px 0 18px;border-radius:18px;border:2px solid var(--edge);background:#fff}
.guide table{border-collapse:collapse;width:100%;font-size:15.5px;line-height:1.6}
.guide th,.guide td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--edge);vertical-align:top}
.guide th{background:var(--blue-soft);font-weight:800;white-space:nowrap}
.guide tr:last-child td{border-bottom:0}
.guide td:first-child{white-space:nowrap;font-weight:700}
.callout{background:var(--orange-soft);border-radius:18px;padding:14px 20px;margin:4px 0 18px;box-shadow:0 4px 0 #F2C27A}
.callout b{color:#5E3B00}
.callout p{margin:4px 0 0!important;color:#5B4A2F}
.how{background:var(--blue-soft);border-radius:26px;padding:26px 30px!important;border:2px solid #D3E1FB}
.how h2{color:var(--blue-deep)}
.gfaq details{background:#fff;border-radius:18px;padding:4px 22px;margin:0 0 12px;box-shadow:0 4px 0 var(--edge)}
.gfaq summary{cursor:pointer;font-weight:800;padding:12px 0;line-height:1.5}
.gfaq details p{color:var(--muted);margin:0 0 14px!important}
.disclaimer{color:var(--muted);font-size:14px;margin:28px 0 0;border-top:2px dashed var(--edge);padding-top:16px}
.gcta{display:flex;gap:20px;align-items:flex-start;background:var(--blue);color:#fff;border-radius:30px;padding:28px 30px;margin:36px 0 0;box-shadow:0 8px 0 var(--blue-deep)}
.gcta img{flex:none;width:72px;height:72px;border-radius:18px;border:4px solid #fff}
.gcta b{font-size:21px}
.gcta p{margin:6px 0 16px;color:#DCE7FD}
.gcta .btn{background:var(--orange);color:#3A2400;box-shadow:0 5px 0 var(--orange-deep);font-size:16px;padding:12px 24px}
.grel ul{list-style:none;padding:0!important;display:grid;gap:10px}
.grel li a{display:flex;flex-direction:column;gap:4px;background:#fff;border:2px solid var(--edge);border-radius:18px;padding:14px 18px;color:var(--ink);text-decoration:none;font-weight:800}
.grel p a{font-weight:700}

@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
  .reveal.on{opacity:1;transform:none}
}

@media (max-width:900px){
  .top nav a:not(.btn){display:none}
  .hero{padding-top:20px}
  .hero .in,.feat,.pbox{grid-template-columns:1fr}
  .hero .in{gap:40px}
  .stage{max-width:430px}
  .feat{gap:28px}
  .feat.flip .art{order:0}
  .txt-row{grid-template-columns:1fr 112px;gap:16px}
  .steps ol{grid-template-columns:1fr}
  .trust ul{grid-template-columns:1fr 1fr}
  .faq .grid,.gcards{grid-template-columns:1fr}
  section{padding:64px 0}
  .free,.sub{padding:30px 26px}
}
@media (max-width:520px){
  .in{padding:0 16px}
  .top nav{gap:10px}
  .lang-menu summary{padding:8px}
  .lang-menu summary span{display:none}
  .top .btn.sm{padding:9px 14px;font-size:14px}
  .brand{white-space:nowrap}
  .brand{font-size:18px;gap:10px}
  .trust ul{grid-template-columns:1fr}
  .bubble{position:relative;right:auto;bottom:auto;margin:-18px 10px 0;max-width:none}
  .cal-body{padding-bottom:30px}
  .btn{padding:14px 22px;font-size:16px}
  .txt-row{grid-template-columns:1fr 96px}
  .final .in{border-radius:32px;padding:48px 20px}
  .gcta{flex-direction:column;padding:24px 22px}
  .gcta .btn{white-space:normal}
  .how{padding:22px 20px!important}
}