/* POE管家 網站的設計系統。
   方向：一般大眾熟悉的明亮產品網站 —— 米白底、深色字、暖橘色點綴、白色圓角卡片與柔和陰影；
   程式截圖維持深色的 Windows 視窗樣子，當成頁面上的主角。
   沒有任何 JS：互動與動畫全部是 CSS；使用者要求減少動態時全部關掉。 */

@font-face{font-family:"PoeAid Display";src:url("/fonts/display.woff2") format("woff2");
  font-weight:800;font-style:normal;font-display:swap}

:root{
  --bg:#faf8f4;          /* 頁面底色：米白 */
  --surface:#ffffff;     /* 卡片 */
  --tint:#f3efe7;        /* 交錯區塊的底色 */
  --line:#e6dfd2;
  --line-strong:#8c7f6a; /* 可以點的框線：對白底 3:1 以上 */
  --text:#1b1915;
  --muted:#5d574d;       /* 次要文字：對米白 7:1 */
  --accent:#d0701a;      /* 暖橘：裝飾、圖示 */
  --accent-ink:#9c4d0b;  /* 橘色的小字：對白底 6:1 */
  --accent-soft:#fdeedd;
  --dark:#17140f;        /* 主要按鈕、結尾區、程式視窗外框 */
  --display:"PoeAid Display","Noto Sans TC","Microsoft JhengHei UI","Microsoft JhengHei","PingFang TC",sans-serif;
  --sans:"Segoe UI","Microsoft JhengHei UI","Microsoft JhengHei","PingFang TC","Noto Sans TC",system-ui,sans-serif;
  --mono:"Cascadia Mono",Consolas,ui-monospace,monospace;
  --step--1:clamp(.8rem,.78rem + .1vw,.875rem);
  --step-0:clamp(1rem,.96rem + .2vw,1.1rem);
  --step-1:clamp(1.15rem,1.05rem + .5vw,1.4rem);
  --step-2:clamp(1.5rem,1.25rem + 1.2vw,2.2rem);
  --step-3:clamp(2rem,1.5rem + 2.6vw,3.5rem);
  --step-4:clamp(2.3rem,1.4rem + 4.2vw,4.9rem);
  --space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;
  --space-6:2rem;--space-7:3rem;--space-8:4.5rem;--space-9:7rem;
  --gutter:clamp(16px,4vw,48px);
  --maxw:1180px;
  --radius:12px;
  --radius-lg:20px;
  --bar:68px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --shadow-sm:0 1px 2px rgba(27,25,21,.06),0 2px 8px rgba(27,25,21,.04);
  --shadow-md:0 2px 6px rgba(27,25,21,.06),0 12px 32px -8px rgba(27,25,21,.12);
  --shadow-lg:0 30px 80px -20px rgba(27,25,21,.35),0 12px 30px -12px rgba(27,25,21,.25);
  color-scheme:light;
}
@media (max-width:760px){:root{--bar:0px}}

/* ── 基礎 ─────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg);scroll-padding-top:calc(var(--bar) + 20px)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--sans);
  font-size:var(--step-0);line-height:1.75;overflow-x:clip;overflow-wrap:anywhere;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;text-spacing-trim:trim-start}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
/* 中文段落不要讓最後一個字單獨掉到下一行 */
p,li,dd,figcaption,summary{text-wrap:pretty}
img{display:block;max-width:100%;height:auto}
a{color:var(--accent-ink);text-decoration-color:color-mix(in srgb,var(--accent) 45%,transparent);text-underline-offset:4px;
  transition:color .2s var(--ease),text-decoration-color .2s var(--ease)}
a:hover{color:var(--text);text-decoration-color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
::selection{background:var(--accent-soft);color:var(--text)}
strong,b{color:var(--text);font-weight:700}
code,kbd{font-family:var(--mono);font-size:.86em}
code{color:var(--text);background:var(--tint);border:1px solid var(--line);padding:.05em .4em;border-radius:6px}
kbd{display:inline-block;min-width:1.6em;padding:0 .45em;text-align:center;color:var(--text);
  background:var(--surface);border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;line-height:1.6}
/* 只給螢幕閱讀器的文字 */
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:var(--gutter);top:-100px;z-index:200;padding:var(--space-2) var(--space-4);border-radius:8px;
  background:var(--dark);color:#fff;font-weight:700;text-decoration:none}
.skip:focus{top:var(--space-3)}

.display,h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:.01em;text-wrap:balance}
h1,h2{line-height:1.15}
h3{line-height:1.35}
/* 中文可以在任何字之間斷行；把不該拆開的詞組包成 .kw，整組一起換行 */
.kw{display:inline-block}

/* ── 頂端列 ───────────────────────────────────────────── */
.topbar{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);
  border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent);
  -webkit-backdrop-filter:blur(14px) saturate(160%);backdrop-filter:blur(14px) saturate(160%)}
.topbar .wrap{display:flex;align-items:center;gap:var(--space-5);min-height:68px}
.brand{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;color:var(--text);text-decoration:none;flex:none}
.brand:hover{color:var(--text)}
.brand svg{width:28px;height:28px;flex:none}
.brand-name{font-family:var(--display);font-weight:800;font-size:1.15rem;letter-spacing:.02em}
.nav{display:flex;gap:var(--space-1);margin-left:auto}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 .85rem;border-radius:999px;color:var(--muted);text-decoration:none;font-size:.95rem;
  transition:background .2s var(--ease),color .2s var(--ease)}
.nav a:hover{color:var(--text);background:color-mix(in srgb,var(--text) 6%,transparent)}
.topbar .btn{margin-left:auto;min-height:44px;padding-inline:1.2rem}
.topbar .nav + .btn{margin-left:var(--space-3)}
/* 手機：導覽變成頂端列下面一排可以橫向捲動的標籤 */
@media (max-width:760px){
  .topbar{position:static}
  .topbar .wrap{flex-wrap:wrap;column-gap:var(--space-4);row-gap:0;padding-top:.6rem}
  .topbar .nav + .btn{margin-left:auto}
  .nav{order:3;flex:0 0 100%;margin:0 0 .3rem;gap:.25rem;overflow-x:auto;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{flex:none;padding:0 .9rem}
  .nav a:first-child{margin-left:-.9rem}
  .nav a:focus-visible{outline-offset:-3px}
}

/* ── 按鈕 ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.7rem 1.5rem;
  border:1px solid var(--line-strong);border-radius:999px;color:var(--text);background:var(--surface);
  font:600 1rem/1.2 var(--sans);letter-spacing:.02em;text-decoration:none;cursor:pointer;box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease)}
.btn:hover{color:var(--text);border-color:var(--text);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary{color:#fff;background:var(--dark);border-color:var(--dark)}
.btn-primary:hover{color:#fff;background:#2c261d;border-color:#2c261d}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}
.cta{display:flex;flex-wrap:wrap;gap:var(--space-3)}

/* ── 標籤、區段標題 ───────────────────────────────────── */
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;color:var(--accent-ink);font-size:var(--step--1);
  letter-spacing:.08em;font-weight:700}
.eyebrow:lang(en){letter-spacing:.16em;text-transform:uppercase}
.section{position:relative;padding-block:clamp(3.5rem,2.5rem + 4vw,7rem)}
.section.alt{background:var(--tint)}
.sec-head{display:grid;gap:var(--space-4);max-width:760px;margin-bottom:clamp(2.5rem,2rem + 2.5vw,4rem)}
.sec-head h2{font-size:var(--step-3)}
.sec-head.center{margin-inline:auto;justify-items:center;text-align:center}
.section-lead{color:var(--muted);font-size:var(--step-1);line-height:1.7;max-width:60ch}

/* ── 主視覺 ───────────────────────────────────────────── */
.hero{position:relative;padding-top:clamp(2.5rem,1.5rem + 3.5vw,5rem);padding-bottom:clamp(3rem,2rem + 4vw,6rem);overflow:clip;
  background:
    radial-gradient(60% 55% at 50% 0%,#ffe9cf 0%,transparent 70%),
    radial-gradient(35% 40% at 12% 20%,#fff1e2 0%,transparent 70%),
    radial-gradient(35% 40% at 88% 18%,#fbe7d6 0%,transparent 70%)}
.hero-copy{display:grid;justify-items:center;text-align:center;gap:var(--space-5)}
.hero .eyebrow{padding:.35rem .9rem;border-radius:999px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.hero .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.hero-title{font-size:var(--step-4);line-height:1.12;letter-spacing:.01em;color:var(--text)}
.hero-lead{max-width:32em;text-wrap:balance;color:var(--muted);font-size:var(--step-1);line-height:1.7}
.hero .cta{justify-content:center}
.stage{position:relative;margin-top:clamp(2.5rem,2rem + 2vw,4rem);perspective:1800px}

/* 程式截圖的外框：深色的 Windows 視窗，點了可以放大 */
.frame{position:relative;display:block;padding:0 8px 8px;background:#1d1f26;border-radius:var(--radius);color:inherit;text-decoration:none;
  box-shadow:var(--shadow-lg);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.frame img{width:100%;border-radius:4px}
a.frame{cursor:zoom-in}
a.frame:hover{box-shadow:0 40px 90px -20px rgba(27,25,21,.45),0 14px 30px -12px rgba(27,25,21,.3)}
.hl-shot .frame,.float .frame{padding:8px}
/* Windows 的標題列（這個程式只在 Windows 上跑） */
.winbar{display:flex;align-items:center;justify-content:space-between;padding:.55rem .35rem .5rem .45rem;color:#b9bdc8;font-size:.76rem;letter-spacing:.06em}
.winbar-ctl{display:flex;gap:1.1rem;align-items:center}
.winbar-ctl i{position:relative;display:block;width:10px;height:10px}
.c-min::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:#b9bdc8}
.c-max{border:1px solid #b9bdc8}
.c-close::before,.c-close::after{content:"";position:absolute;left:50%;top:-2px;width:1px;height:14px;background:#b9bdc8;transform:rotate(45deg)}
.c-close::after{transform:rotate(-45deg)}
.main-shot{width:88%;margin-inline:auto}
.stage .main-shot{transform-origin:50% 0}
.shot{position:relative;display:block}
/* 主視窗上用橘框標出兩張特寫的來源 */
.src{position:absolute;border:2px solid var(--accent);border-radius:6px;box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 25%,transparent)}
.src-l{left:1.9%;top:23.8%;width:19.2%;height:15.4%}
.src-r{left:70.4%;top:38.6%;width:18.8%;height:17.4%}
.zoom-hint{position:absolute;left:18px;bottom:18px;padding:.3rem .85rem;border-radius:999px;background:rgba(23,20,15,.82);color:#fff;
  font-size:.8rem;font-weight:600;letter-spacing:.04em;line-height:1.6;opacity:0;transition:opacity .2s var(--ease)}
a.main-shot:hover .zoom-hint,a.main-shot:focus-visible .zoom-hint{opacity:1}
@media (hover:none){.zoom-hint{opacity:1}}
/* 兩張 1:1 特寫：字比主視窗大一倍，往視窗外伸出；外框跟來源的橘框同色 */
.float{position:absolute;z-index:2;margin:0}
.float .frame{box-shadow:0 0 0 2px var(--accent),0 30px 60px -18px rgba(27,25,21,.5)}
.float .frame img{width:auto;max-width:none}
.float-l{left:max(-8%,calc(8px - var(--gutter)));top:50%;rotate:-2deg}
.float-r{right:max(-8%,calc(8px - var(--gutter)));bottom:-7%;rotate:1.5deg}
@media (max-width:900px){
  .main-shot{width:100%}
  .float-l,.src-l{display:none}
  .float-r{position:relative;right:auto;bottom:auto;width:fit-content;max-width:94%;margin:-12% 0 0 auto}
  .float-r .frame img{max-width:100%}
  .zoom-hint{left:auto;right:12px;bottom:auto;top:42px}
}

/* 數據列：主視覺下方，用大的橘色數字打出節奏 */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-5);margin-top:clamp(4.5rem,3rem + 4vw,7rem);
  padding-top:var(--space-6);border-top:1px solid var(--line)}
.stats li{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:.45rem}
.stats b{font-size:clamp(2.6rem,2rem + 2vw,3.8rem);line-height:1;color:var(--accent)}
.stats li > span{color:var(--text);font-weight:700}
.stats small{flex-basis:100%;margin-top:.5rem;color:var(--muted);font-size:.9rem;line-height:1.55}
@media (max-width:900px){.stats{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:var(--space-6)}}

/* ── 重點：文案＋實際設定畫面，左右交錯 ───────────────── */
.hl{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,1rem + 4vw,5rem);align-items:center}
.hl + .hl{margin-top:clamp(4rem,3rem + 4vw,7rem)}
.hl.flip{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.hl.flip .hl-copy{order:2}
.hl-copy{align-self:center}
/* 四張特寫大小不同，放在一樣大的暖色舞台上 */
.hl-shot{display:grid;place-items:center;min-width:0;margin:0;padding:clamp(18px,2.2vw,28px);
  border:1px solid color-mix(in srgb,var(--accent) 16%,var(--line));border-radius:var(--radius-lg);
  background:radial-gradient(90% 80% at 0% 0%,#ffe0bd 0%,transparent 60%),radial-gradient(70% 70% at 100% 100%,#f6d9bb 0%,transparent 65%),#f8eee2}
.hl-shot .frame{max-width:100%}
.hl-shot .frame img{width:auto;max-width:100%}
.frame.fade img{-webkit-mask-image:linear-gradient(90deg,#000 80%,transparent);mask-image:linear-gradient(90deg,#000 80%,transparent)}
@media (max-width:900px){
  .hl,.hl.flip{grid-template-columns:minmax(0,1fr)}
  .hl.flip .hl-copy{order:0}
}
@media (max-width:640px){.hl-shot{padding:14px}}

/* 主視窗導覽：支援捲動時間軸的桌面瀏覽器才有；其他情況維持上面的左右交錯 */
.tour-stage{display:none}
.tour-window .shot{overflow:clip;border-radius:4px}
.spot{position:absolute;opacity:0;font-style:normal;border:2px solid var(--accent);border-radius:6px;
  box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 30%,transparent),0 0 0 9999px rgba(23,20,15,.58)}
.spot b{position:absolute;left:-2px;bottom:calc(100% + 6px);padding:.1rem .6rem;border-radius:999px;background:var(--accent);color:#fff;
  font-size:.78rem;font-weight:700;line-height:1.6;white-space:nowrap}
.spot-1{left:45.1%;top:18.8%;width:24.6%;height:36.7%}
.spot-2{left:1.6%;top:17.8%;width:43.5%;height:57.7%}
.spot-3{left:69.5%;top:3.4%;width:29.7%;height:31.3%}
.spot-4{left:61.8%;top:12.1%;width:7.1%;height:4.5%}
.spot-3 b,.spot-4 b{bottom:auto;top:calc(100% + 6px)}
.spot-4 b{left:auto;right:-2px}
.tour-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;counter-reset:lg}
.tour-legend li{counter-increment:lg}
.tour-legend a{display:inline-flex;align-items:center;min-height:40px;padding:0 1rem;border:1px solid var(--line);border-radius:999px;background:var(--surface);
  color:var(--muted);font-size:.88rem;font-weight:600;text-decoration:none;transition:border-color .2s var(--ease)}
.tour-legend a:hover{color:var(--text);border-color:var(--text)}
.tour-legend a::before{content:counter(lg);margin-right:.45rem;font-weight:800}
@supports (timeline-scope:--a) and (animation-timeline:view()){
  @media (min-width:1000px) and (prefers-reduced-motion:no-preference){
    .tour{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(2.5rem,1rem + 4vw,5rem);align-items:start;
      timeline-scope:--t1,--t2,--t3,--t4}
    .tour-stage{display:grid;gap:var(--space-5);position:sticky;top:calc(50vh + var(--bar) / 2 - 14rem)}
    .tour .hl,.tour .hl.flip{grid-template-columns:minmax(0,1fr);gap:var(--space-6)}
    .tour .hl.flip .hl-copy{order:0}
    .tour .hl + .hl{margin-top:clamp(6rem,3rem + 6vw,9rem)}
    #hl-flask{view-timeline:--t1}
    #hl-pick{view-timeline:--t2}
    #hl-radar{view-timeline:--t3}
    #hl-filter{view-timeline:--t4}
    .spot,.tour-legend a{animation:spot linear both;animation-range:cover calc(50% - 350px) cover calc(50% + 350px)}
    .tour-legend a{animation-name:legend}
    .spot-1,.tour-legend li:nth-child(1) a{animation-timeline:--t1}
    .spot-2,.tour-legend li:nth-child(2) a{animation-timeline:--t2}
    .spot-3,.tour-legend li:nth-child(3) a{animation-timeline:--t3}
    .spot-4,.tour-legend li:nth-child(4) a{animation-timeline:--t4}
  }
}
@keyframes spot{0%,100%{opacity:0}15%,85%{opacity:1}}
@keyframes legend{0%,100%{background:var(--surface);color:var(--muted);border-color:var(--line)}15%,85%{background:var(--dark);color:#fff;border-color:var(--dark)}}

/* 重點的文案與授權對照：標題＋說明＋打勾清單 */
.item-type{color:var(--accent-ink);font-size:var(--step--1);font-weight:700;letter-spacing:.08em}
.item h3{margin-top:.35rem;font-size:var(--step-2)}
.item-desc{margin-top:var(--space-4);color:var(--muted);font-size:1.05rem}
.item-sep{display:none}
.mods{display:grid;gap:.7rem;margin-top:var(--space-5)}
.mods li{position:relative;padding-left:2rem;color:var(--text);line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}
.mods li::before{content:"";position:absolute;left:0;top:.1em;width:1.3rem;height:1.3rem;border-radius:50%;
  background:var(--accent-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M5.5 10.5l3 3 6-7' fill='none' stroke='%239c4d0b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/70% no-repeat}
.mods-off li{color:var(--muted)}
.mods-off li::before{background:#efebe4 url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M6.5 6.5l7 7M13.5 6.5l-7 7' fill='none' stroke='%235d574d' stroke-width='2' stroke-linecap='round'/></svg>") center/70% no-repeat}

/* ── 全部功能：可展開的章節 ───────────────────────────── */
.chapters{display:grid;gap:var(--space-4)}
.chapter{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease)}
.chapter:hover{box-shadow:var(--shadow-md)}
.chapter-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"map title toggle" "map note toggle";
  align-items:center;column-gap:var(--space-5);row-gap:.15rem;padding:var(--space-5) var(--space-6);cursor:pointer;list-style:none;border-radius:var(--radius-lg)}
.chapter-head .minimap{grid-area:map}
.chapter-head h3{grid-area:title;align-self:end;font-size:var(--step-1)}
.chapter-head .chapter-note{grid-area:note;align-self:start}
.chapter-head .chapter-toggle{grid-area:toggle}
.chapter-head::-webkit-details-marker{display:none}
.chapter-note{color:var(--muted);font-size:.95rem;line-height:1.6}
.chapter-toggle{display:inline-flex;align-items:center;justify-content:space-between;gap:.7rem;min-width:8.5em;min-height:44px;padding:0 1.1rem;
  border:1px solid var(--line-strong);border-radius:999px;color:var(--text);font-size:.92rem;font-weight:600;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.chapter-toggle::after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:translateY(-2px) rotate(45deg);transition:transform .3s var(--ease)}
.chapter[open] .chapter-toggle::after{transform:translateY(2px) rotate(225deg)}
.chapter[open] .m-open,.chapter:not([open]) .m-close{display:none}
.chapter-head:hover .chapter-toggle{background:var(--dark);border-color:var(--dark);color:#fff}
.chapter[open] > .chapter-head{position:sticky;top:var(--bar);z-index:5;background:var(--surface);border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow:0 1px 0 var(--line)}
.chapter .cards{display:block;columns:2;column-gap:var(--space-5);padding:var(--space-5) var(--space-6) var(--space-6)}
.chapter .cards > .gbox{break-inside:avoid;margin-bottom:var(--space-5)}
.chapter .cards > .wide{column-span:all}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:var(--space-5)}
.cards .wide{grid-column:1 / -1}
@media (max-width:640px){
  .chapter-head{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"map title" "note note" "toggle toggle";
    row-gap:var(--space-3);column-gap:var(--space-4);padding:var(--space-5) var(--space-4)}
  .chapter-head h3{align-self:center}
  .chapter-head .chapter-toggle{justify-self:start}
  .chapter .cards{columns:1;padding:var(--space-4)}
  .chapter .gbox{border:0;padding:0;background:none}
  .chapter[open] > .chapter-head{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"title toggle";padding-block:var(--space-3)}
  .chapter[open] > .chapter-head .minimap,.chapter[open] .chapter-note{display:none}
  .chapter[open] > .chapter-head .chapter-toggle{justify-self:end}
  .cards{grid-template-columns:1fr}
  .chapter-head .minimap{width:64px;grid-template-rows:5px 26px;gap:2px;padding:4px}
}

/* 迷你分區圖：這一區在主視窗的哪裡 */
.minimap{display:grid;grid-template-columns:1.25fr .9fr 1fr;grid-template-rows:8px 44px;gap:3px;width:110px;padding:5px;
  border:1px solid var(--line);background:var(--tint);border-radius:8px}
.minimap i{border-radius:3px;background:#e2dbcd}
.minimap .mm-head{grid-column:1 / -1}
#g-header .mm-head,#g-auto .mm-auto,#g-flask .mm-flask,#g-other .mm-other{background:var(--accent)}

/* 功能卡片（章節裡、購買說明的付款方式） */
.gbox{position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.35rem 1.1rem;background:var(--surface)}
.chapter .gbox{background:var(--bg)}
.gbox-title{margin-bottom:.6rem;color:var(--text);font-family:var(--display);font-weight:800;font-size:1.08rem;line-height:1.4}
.gbox:target{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.gbox:target .gbox-title::after{content:"你要找的付款方式";margin-left:.6rem;padding:.1rem .6rem;border-radius:999px;background:var(--accent-soft);
  color:var(--accent-ink);font-family:var(--sans);font-size:.74rem;font-weight:700;vertical-align:.15em}
/* 之後補上收款帳號時用的「名稱／值」清單（見 SITE_TODO.md） */
.kv{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1.2rem;margin-top:var(--space-4)}
.kv dt{color:var(--muted)}
.kv dd{color:var(--text);font-weight:600}
.feat{display:grid}
.feat li{padding:.75rem 0;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem;line-height:1.7}
.feat li:first-child{border-top:0;padding-top:0}
.feat li b{display:block;margin-bottom:.1rem;color:var(--text);font-size:1rem}
.feat.two{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:var(--space-6)}
.feat.two li:nth-child(2){border-top:0;padding-top:0}
@media (max-width:640px){.feat.two{grid-template-columns:1fr}.feat.two li:nth-child(2){border-top:1px solid var(--line);padding-top:.75rem}}
.tag{display:inline-block;margin-left:.5rem;padding:0 .5rem;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);
  font-size:.74rem;font-weight:700;line-height:1.7;vertical-align:.1em}
.tag.muted{background:#efebe4;color:var(--muted)}

/* ── 方案：時間長度畫成比例長條（沒有價格，不做成看起來能點的卡片） ── */
.durations{display:grid;padding:var(--space-3) var(--space-6);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}
.durations li{display:grid;grid-template-columns:7rem minmax(0,1fr) 5rem;align-items:center;gap:var(--space-5);min-height:56px;color:var(--muted)}
.durations li + li{border-top:1px dashed var(--line)}
.dur{white-space:nowrap}
.durations b{margin-right:.15rem;font-family:var(--display);font-weight:800;font-size:1.9rem;line-height:1;color:var(--text)}
.bar{position:relative;height:12px;border-radius:999px;background:var(--tint)}
.bar::before{content:"";position:absolute;inset:0 auto 0 0;width:max(12px,calc(var(--p) * 100%));border-radius:inherit;
  background:linear-gradient(90deg,#f3a55a,var(--accent));transform-origin:left}
.durations small{text-align:right;font-size:.9rem}
.d7{--p:.0192}.d30{--p:.0822}.d90{--p:.2466}.d180{--p:.4932}.d365{--p:1}
@media (max-width:640px){
  .durations{padding:var(--space-2) var(--space-4)}
  .durations li{grid-template-columns:4.6rem minmax(0,1fr) 3.6rem;gap:var(--space-3);min-height:50px}
  .durations b{font-size:1.45rem}
  .durations small{font-size:.82rem}
}
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-5);margin-top:var(--space-7)}
.compare .item{padding:var(--space-6);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm)}
.compare .item h3{font-size:var(--step-1)}
.compare .item-desc{font-size:.95rem}
.item-unique{position:relative;overflow:hidden}
.item-unique::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,#f3a55a,var(--accent))}
.item-unique{border-color:color-mix(in srgb,var(--accent) 55%,var(--line))!important;box-shadow:0 0 0 3px var(--accent-soft),var(--shadow-md)!important}
@media (max-width:760px){.compare{grid-template-columns:1fr}}
.plans-note{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--space-5);margin-top:var(--space-7);color:var(--muted)}
.plans-note p{max-width:36em}
/* 系統需求：一條細的規格列 */
.specs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:var(--maxw);margin-top:var(--space-7);
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.specs div{padding:var(--space-4) var(--space-5);border-left:1px solid var(--line)}
.specs div:first-child{border-left:0}
.specs dt{color:var(--muted);font-size:.8rem}
.specs dd{margin-top:.15rem;color:var(--text);font-size:.93rem;font-weight:600;line-height:1.5}
@media (max-width:900px){.specs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .specs div,.specs div:first-child{border-left:0;border-top:1px solid var(--line)}.specs div:nth-child(-n+2){border-top:0}
  .specs div:nth-child(even){border-left:1px solid var(--line)}}
@media (max-width:480px){.specs{grid-template-columns:1fr}.specs div:nth-child(even){border-left:0}.specs div:nth-child(2){border-top:1px solid var(--line)}}

/* ── 常見問題 ─────────────────────────────────────────── */
.faq{display:grid;gap:var(--space-3);max-width:860px}
.faq details{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:var(--space-5);min-height:44px;padding:1.1rem 1.4rem;cursor:pointer;
  list-style:none;color:var(--text);font-size:1.08rem;font-weight:700;line-height:1.5;border-radius:var(--radius)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:28px;height:28px;border-radius:50%;
  background:var(--tint) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M10 5v10M5 10h10' stroke='%231b1915' stroke-width='1.8' stroke-linecap='round'/></svg>") center/55% no-repeat;
  transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .answer{padding:0 1.4rem 1.3rem;color:var(--muted);max-width:70ch}
@media (min-width:901px){
  #faq .wrap{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(2rem,1rem + 4vw,5rem);align-items:start}
  #faq .sec-head{position:sticky;top:calc(var(--bar) + 2rem);margin-bottom:0}
  .faq{max-width:none}
}

/* ── 結尾行動：深色的一塊，跟前面的米白做出對比 ───────── */
.finale{padding-block:clamp(2rem,1rem + 3vw,4rem) clamp(3.5rem,2.5rem + 4vw,7rem)}
.finale .wrap{position:relative;overflow:clip;text-align:center;width:calc(100% - 2 * var(--gutter));max-width:calc(var(--maxw) - 2 * var(--gutter));padding:clamp(3rem,2rem + 4vw,5.5rem) clamp(1.2rem,1rem + 3vw,4rem);
  border-radius:28px;background:var(--dark);color:#f4efe6}
.finale .wrap::before{content:"";position:absolute;inset:-40% -20% auto;height:120%;pointer-events:none;
  background:radial-gradient(40% 50% at 50% 40%,rgba(208,112,26,.35),transparent 70%)}
.finale h2{position:relative;font-size:var(--step-3);color:#fff}
.finale p{position:relative;margin:var(--space-5) auto var(--space-6);color:#cfc6b7;max-width:26em;font-size:var(--step-1)}
.finale .cta{position:relative;justify-content:center}
.finale .btn{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);box-shadow:none}
.finale .btn:hover{border-color:#fff}
.finale .btn-primary{background:#fff;color:var(--dark);border-color:#fff}
.finale .btn-primary:hover{background:#f4efe6;color:var(--dark)}

/* ── 頁尾 ─────────────────────────────────────────────── */
.footer{padding-block:var(--space-7) var(--space-6);color:var(--muted);font-size:.9rem;border-top:1px solid var(--line)}
.footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--space-3) var(--space-6)}
.footer .brand-name{color:var(--text)}
.footer nav{display:flex;flex-wrap:wrap;column-gap:var(--space-5)}
.footer nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);text-decoration:none}
.footer nav a:hover{color:var(--text)}
.footer .note{flex-basis:100%;padding-top:var(--space-4);border-top:1px solid var(--line);font-size:.84rem}

/* ── 手機底部的購買按鈕：捲過主視覺才浮出來 ───────────── */
.m-cta{display:none}
@media (max-width:760px){
  .footer{padding-bottom:calc(var(--space-6) + 80px)}
  .m-cta{display:inline-flex;position:fixed;z-index:60;left:50%;bottom:calc(14px + env(safe-area-inset-bottom));translate:-50% 0;min-width:12rem;
    box-shadow:0 14px 34px -10px rgba(23,20,15,.6)}
  @supports (animation-timeline:scroll()){
    .m-cta{animation:m-cta linear both;animation-timeline:scroll(root);animation-range:70vh 85vh}
  }
  @supports (animation-timeline:scroll()) and (timeline-scope:--a){
    body{timeline-scope:--fin}
    .finale{view-timeline:--fin}
    .m-cta{animation:m-cta linear both,m-cta-out linear forwards;animation-timeline:scroll(root),--fin;animation-range:70vh 85vh,entry 0% entry 60%}
  }
}
@keyframes m-cta-out{from{opacity:1;visibility:visible}to{opacity:0;visibility:hidden}}
@keyframes m-cta{from{opacity:0;visibility:hidden;transform:translateY(12px)}to{opacity:1;visibility:visible;transform:none}}

/* ── 購買說明 ─────────────────────────────────────────── */
.page-head{padding-top:clamp(3rem,2rem + 5vw,6rem);padding-bottom:clamp(2rem,1.5rem + 2vw,3rem);
  background:radial-gradient(55% 80% at 20% 0%,#ffe9cf 0%,transparent 70%)}
.page-head h1{font-size:var(--step-3);margin-top:var(--space-3)}
.page-head .section-lead{margin-top:var(--space-4)}
.flow{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.6rem;margin-top:var(--space-6)}
.flow li{position:relative;display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border:1px solid var(--line);border-radius:999px;
  background:var(--surface);box-shadow:var(--shadow-sm);color:var(--text);font-size:.95rem;font-weight:600}
.flow li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.flow li + li::after{content:"→";position:absolute;left:-1.25rem;color:var(--accent-ink);font-weight:700}
/* 手機上會換行，箭頭會掛在行首：改成兩欄，照閱讀順序排 */
@media (max-width:640px){
  .flow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem}
  .flow li + li::after{display:none}
}
.guide-section{padding-top:clamp(1rem,.5rem + 2vw,2rem)}
.guide{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,1rem + 4vw,5rem);align-items:start}
.guide > *{min-width:0}
@media (max-width:900px){.guide{grid-template-columns:1fr}}
@media (min-width:901px) and (min-height:760px){#steps{position:sticky;top:calc(var(--bar) + 36px)}}
.guide-title{display:flex;align-items:center;gap:.8rem;font-size:var(--step-2);margin-bottom:var(--space-6)}
.guide-title .eyebrow{display:inline-grid;place-items:center;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--accent-soft);letter-spacing:0}
.steps{counter-reset:step;display:grid;position:relative}
.steps::before{content:"";position:absolute;left:19px;top:20px;bottom:20px;width:2px;background:var(--line)}
.steps li{counter-increment:step;position:relative;padding:0 0 1.6rem 3.6rem;color:var(--muted);line-height:1.75}
.steps li::before{content:counter(step);position:absolute;left:0;top:-.1rem;width:40px;height:40px;display:grid;place-items:center;
  border-radius:50%;background:var(--dark);color:#fff;font-family:var(--display);font-weight:800;font-size:1rem}
.steps li:last-child{padding-bottom:0}
.methods{display:grid;gap:var(--space-4)}
.methods .gbox{box-shadow:var(--shadow-sm)}
.methods .gbox p{color:var(--muted)}
.methods .gbox p + p,.methods .gbox p + .chips,.methods .gbox .chips + .chips{margin-top:var(--space-4)}
.chips{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.5rem;align-items:center}
.chips:has(.chips-label){grid-template-columns:3.4em repeat(5,minmax(0,1fr))}
.chips-label{min-width:3.2em;color:var(--muted);font-size:.88rem}
.chips a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.35rem .6rem;border:1px solid var(--line-strong);border-radius:999px;
  color:var(--text);font-size:.92rem;font-weight:600;text-decoration:none;background:var(--surface);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.chips a:hover{background:var(--dark);border-color:var(--dark);color:#fff}
.chips a::after{content:"↗";margin-left:.35rem;font-size:.85em}
@media (max-width:640px){
  .chips,.chips:has(.chips-label){grid-template-columns:repeat(3,minmax(0,1fr))}
  .chips-label{grid-column:1 / -1}
}
.notes{display:grid;gap:.9rem;max-width:760px}
.notes li{position:relative;padding-left:2rem;color:var(--muted);word-break:keep-all;overflow-wrap:anywhere}
.notes li::before{content:"!";position:absolute;left:0;top:.15em;width:1.3rem;height:1.3rem;display:grid;place-items:center;border-radius:50%;
  background:var(--accent-soft);color:var(--accent-ink);font-weight:800;font-size:.8rem;line-height:1}
.cta.back{margin-top:var(--space-7)}

/* ── 燈箱：點圖在站內放大，點任何地方回到原處（純 CSS :target） ── */
.lightbox{position:fixed;inset:0;z-index:300;display:none;background:rgba(18,16,12,.92);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.lightbox:target{display:block}
.lightbox a{display:grid;place-content:center;justify-items:center;gap:var(--space-4);width:100%;height:100%;padding:clamp(12px,3vw,40px);
  cursor:zoom-out;text-decoration:none}
.lightbox img{width:auto;max-width:min(1600px,100%);max-height:calc(100vh - 100px);border-radius:8px;box-shadow:0 40px 120px -20px #000}
.lb-hint{color:#cfc6b7;font-size:.85rem;letter-spacing:.06em}
.lb-close{position:fixed;top:clamp(12px,2vw,24px);right:clamp(12px,2vw,24px);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.12)}
.lb-close::before,.lb-close::after{content:"";position:absolute;left:50%;top:50%;width:18px;height:2px;background:#fff;transform:translate(-50%,-50%) rotate(45deg)}
.lb-close::after{transform:translate(-50%,-50%) rotate(-45deg)}
@media (max-width:640px){
  .lightbox a{display:block;overflow:auto;padding:64px 12px 24px;place-content:start;justify-items:start}
  .lightbox img{max-width:none;max-height:none}
  .lb-hint{display:block;margin-top:var(--space-4)}
}

/* ── 404 ──────────────────────────────────────────────── */
.lost{position:relative;isolation:isolate;min-height:62vh;display:grid;align-content:center;justify-items:center;text-align:center;gap:var(--space-4)}
.lost .code{font-size:clamp(5.5rem,4rem + 10vw,12rem);line-height:.9;margin-bottom:var(--space-4);color:var(--accent)}
.lost h1{font-size:var(--step-2)}
.lost p{color:var(--muted);text-wrap:balance}
.lost .code{position:relative}
.lost .code::before,.lost .code::after{content:"";position:absolute;left:50%;top:50%;z-index:-1;aspect-ratio:1;border-radius:20px;translate:-50% -56%;rotate:45deg}
.lost .code::before{width:min(40vw,210px);border:2px solid color-mix(in srgb,var(--accent) 20%,transparent)}
.lost .code::after{width:min(22vw,110px);background:color-mix(in srgb,var(--accent) 9%,transparent)}
.lost .cta{justify-content:center;margin-top:var(--space-3)}

/* ── 動畫 ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@supports (animation-timeline: view()){
  .reveal{animation:reveal both var(--ease);animation-timeline:view();animation-range:entry 0% cover 25%}
  /* 主視覺的截圖：一開始微微向後傾，捲動時放平；兩張特寫跟著慢慢浮起 */
  .stage .main-shot{animation:flatten both linear;animation-timeline:view();animation-range:entry 20% cover 50%}
  .float{animation:drift both linear;animation-timeline:view();animation-range:cover}
  .bar::before{animation:grow both var(--ease);animation-timeline:view();animation-range:entry 20% cover 45%}
}
@keyframes reveal{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes flatten{from{transform:rotateX(12deg) scale(.97)}to{transform:rotateX(0) scale(1)}}
@keyframes grow{from{transform:scaleX(0)}to{transform:none}}
@keyframes drift{from{translate:0 40px}to{translate:0 -60px}}
@media (prefers-reduced-motion:no-preference){
  .hero-copy > *{animation:rise .8s var(--ease) both}
  .hero-copy > :nth-child(2){animation-delay:.06s}
  .hero-copy > :nth-child(3){animation-delay:.12s}
  .hero-copy > :nth-child(4){animation-delay:.18s}
  .hero-copy > :nth-child(5){animation-delay:.24s}
}
@supports (interpolate-size:allow-keywords){
  @media (prefers-reduced-motion:no-preference){
    :root{interpolate-size:allow-keywords}
    .chapter::details-content,.faq details::details-content{height:0;overflow:clip;
      transition:height .45s var(--ease),content-visibility .45s var(--ease) allow-discrete}
    .chapter[open]::details-content,.faq details[open]::details-content{height:auto}
  }
}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}