/* 格格價 · Gaak Gaak Gaa — design system
   Motif: 格 = storage cells. Jade = trust/action, amber = prices only. */
:root{
  --bg:#f6f4ee; --bg-2:#efece3; --card:#ffffff; --ink:#17201c; --muted:#58615c;
  --line:#e4e1d7; --line-soft:#eeebe3; --field-line:#858c87;
  --accent:#1f6b55; --on-accent:#ffffff; --accent-ink:#154a3b; --accent-soft:#e1efe8; --accent-glow:rgba(31,107,85,.18);
  --amber:#9e500f; --amber-soft:#fbead9; --mark:#ffe19a;
  --no-ink:#8a2f2f; --no-soft:#f6e3e3;
  --dark:#17201c; --on-dark:#b9c2bd;
  --shadow-1:0 1px 2px rgba(23,32,28,.05),0 2px 8px rgba(23,32,28,.04);
  --shadow-2:0 2px 4px rgba(23,32,28,.06),0 14px 32px rgba(23,32,28,.10);
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang HK","Microsoft JhengHei",sans-serif;
  --radius:18px; --radius-sm:12px;
  --ease:cubic-bezier(.2,.8,.2,1); --spring:cubic-bezier(.34,1.56,.64,1);
  --t-fast:.16s; --t:.28s; --t-slow:.6s;
  --focus:var(--accent);
  --space-section:48px; --gap:16px; --card-pad:20px;
  --fs-body:16px; --fs-small:15px; --fs-meta:14px;
  --img-dim:none;
}
@media (min-width:720px){:root{--space-section:72px; --gap:20px; --card-pad:24px}}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121614; --bg-2:#181d1a; --card:#1b211e; --ink:#e9ece8; --muted:#a3aca7;
    --line:#2a312d; --line-soft:#232a26; --field-line:#6b7570;
    --accent:#6fc3a5; --on-accent:#0c1a15; --accent-ink:#a5dcc7; --accent-soft:#1c3129; --accent-glow:rgba(111,195,165,.22);
    --amber:#f0a868; --amber-soft:#3a2a1a; --mark:#5c4a1c;
    --no-ink:#eaa0a0; --no-soft:#3a2222;
    --dark:#1f2723; --on-dark:#a3aca7;
    --shadow-1:0 1px 2px rgba(0,0,0,.3); --shadow-2:0 14px 32px rgba(0,0,0,.45); --img-dim:brightness(.86) saturate(.9);
  }
}
:root[data-theme="dark"]{
  --bg:#121614; --bg-2:#181d1a; --card:#1b211e; --ink:#e9ece8; --muted:#a3aca7;
  --line:#2a312d; --line-soft:#232a26; --field-line:#6b7570;
  --accent:#6fc3a5; --on-accent:#0c1a15; --accent-ink:#a5dcc7; --accent-soft:#1c3129; --accent-glow:rgba(111,195,165,.22);
  --amber:#f0a868; --amber-soft:#3a2a1a; --mark:#5c4a1c;
  --no-ink:#eaa0a0; --no-soft:#3a2222;
  --dark:#1f2723; --on-dark:#a3aca7;
  --shadow-1:0 1px 2px rgba(0,0,0,.3); --shadow-2:0 14px 32px rgba(0,0,0,.45); --img-dim:brightness(.86) saturate(.9);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
::selection{background:var(--mark);color:var(--ink)}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
@media (min-width:720px){.wrap{padding:0 32px}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ───────── header ───────── */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--card) 95%,transparent);
  backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid var(--line);transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease)}
.site-header > .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;transition:transform var(--t) var(--ease)}
@media (min-width:861px){.site-header > .wrap{min-height:76px}}
.site-header.scrolled{box-shadow:var(--shadow-2)}
/* Condense on scroll with transforms only: the header's layout height never changes, so the page
   below never shifts. It slides up 14px and its content drops 7px back, so it reads as 62px, centred. */
@media (min-width:861px){
  .site-header.scrolled{transform:translateY(-14px)}
  .site-header.scrolled > .wrap{transform:translateY(7px)}
}

.logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none}
.logo b{display:block;font-family:var(--serif);font-weight:900;font-size:22px;line-height:1.1;letter-spacing:.02em}
@media (min-width:861px){.logo b{font-size:24px}}
.logo small{display:block;font-size:12.5px;color:var(--muted)}
.logo:hover{color:var(--ink)}
.mark{display:grid;grid-template-columns:repeat(2,14px);gap:3px;flex-shrink:0}
.mark i{width:14px;height:14px;border-radius:4px;background:var(--accent);transition:transform var(--t) var(--spring),background var(--t)}
.mark i:nth-child(2){background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--accent)}
.mark i:nth-child(3){background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--accent)}
.logo:hover .mark i:nth-child(2){background:var(--amber);box-shadow:none;transform:scale(1.12) rotate(-6deg)}
.logo:hover .mark i:nth-child(1){transform:translate(-1px,-1px)}
.logo:hover .mark i:nth-child(4){transform:translate(1px,1px)}

.nav{display:flex;gap:30px;align-items:center;font-weight:500}
.nav > a,.sub-toggle{position:relative;color:var(--ink);text-decoration:none;padding:8px 0}
.nav > a::after,.sub-toggle::before{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t) var(--ease)}
.nav > a:hover::after,.sub-toggle:hover::before,.nav > a[aria-current="page"]::after,.has-sub.active .sub-toggle::before{transform:scaleX(1)}
.nav > a:hover{color:var(--ink)}
.nav .lang{font-size:14px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:5px 14px;transition:border-color var(--t-fast),color var(--t-fast)}
.nav .lang::after{display:none}
.nav .lang:hover{border-color:var(--accent);color:var(--accent)}

.has-sub{position:relative}
.sub-toggle{background:none;border:0;font:inherit;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:8px}
.sub-toggle::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:translateY(-2px) rotate(45deg);transition:transform var(--t) var(--ease)}
.has-sub.open .sub-toggle::after{transform:translateY(1px) rotate(225deg)}
.sub{position:absolute;top:calc(100% + 10px);left:-18px;min-width:250px;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow-2);
  opacity:0;visibility:hidden;transform:translateY(-6px) scale(.98);transform-origin:top left;
  transition:opacity var(--t) var(--ease),transform var(--t) var(--ease),visibility 0s linear var(--t)}
.sub::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.has-sub.open .sub{opacity:1;visibility:visible;transform:none;transition-delay:0s}
@media (hover:hover) and (min-width:861px){.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none;transition-delay:0s}
  .has-sub:hover .sub-toggle::after{transform:translateY(1px) rotate(225deg)}}
.sub a{display:flex;flex-direction:column;padding:10px 14px;border-radius:10px;color:var(--ink);text-decoration:none;transition:background var(--t-fast),transform var(--t-fast) var(--ease)}
.sub a:hover{background:var(--accent-soft);transform:translateX(3px);color:var(--ink)}
.sub a[aria-current="page"]{color:var(--accent);font-weight:700}
.sub small{font-size:12.5px;color:var(--muted);font-weight:400}

.nav-toggle{display:none;width:48px;height:48px;border:1px solid var(--line);border-radius:12px;background:var(--card);cursor:pointer;position:relative}
.nav-toggle span{position:absolute;left:13px;right:13px;height:2px;border-radius:2px;background:var(--ink);transition:transform var(--t) var(--ease),opacity var(--t-fast)}
.nav-toggle span:nth-child(1){top:17px}.nav-toggle span:nth-child(2){top:23px}.nav-toggle span:nth-child(3){top:29px}
.site-header.open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.open .nav-toggle span:nth-child(2){opacity:0}
.site-header.open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width:860px){
  .site-header > .wrap{flex-wrap:wrap}
  html:not(.js) .site-header{position:static}
  html:not(.js) .site-header > .wrap{padding-top:10px}
  .js .nav-toggle{display:block}
  .nav{flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;padding:0 0 12px}
  .js .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px;
    background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity var(--t) var(--ease),transform var(--t) var(--ease),visibility 0s linear var(--t)}
  .js .site-header.open .nav{opacity:1;visibility:visible;transform:none;transition-delay:0s}
  .nav > a,.sub-toggle{padding:12px 0;min-height:48px;display:flex;align-items:center;border-bottom:1px solid var(--line-soft)}
  .nav > a::after,.sub-toggle::before{display:none}
  .nav > a[aria-current="page"],.has-sub.active .sub-toggle{color:var(--accent)}
  .sub-toggle{width:100%;justify-content:space-between}
  .sub-toggle::after{transform:translateY(1px) rotate(225deg)}
  .sub{position:static;opacity:1;visibility:inherit;transform:none;border:0;box-shadow:none;border-radius:0;padding:0 0 0 14px;min-width:0;background:none}
  .sub::before{display:none}
  .sub a{padding:10px 0;min-height:48px;justify-content:center;border-radius:0;border-bottom:1px solid var(--line-soft)}
  .sub a:hover{transform:none;background:none}
  .nav .lang{align-self:flex-start;margin-top:14px;min-height:44px;padding:0 18px;display:inline-flex;align-items:center}
}

/* ───────── type ───────── */
h1,h2,h3{font-family:var(--serif);line-height:1.3;margin:0;letter-spacing:.01em}
h1{font-weight:900;font-size:clamp(30px,5.4vw,58px);line-height:1.25}
.page-head h1{font-size:clamp(28px,4.4vw,44px);line-height:1.3}
h2{font-size:clamp(24px,3vw,32px)}
.h2-sm{font-size:clamp(22px,2.4vw,26px)}
h3{font-size:20px;font-family:var(--sans);font-weight:700;letter-spacing:0}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;letter-spacing:.08em;color:var(--accent);margin:0 0 14px}
.kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--accent-glow);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--accent-glow)}70%{box-shadow:0 0 0 10px transparent}100%{box-shadow:0 0 0 0 transparent}}
.lede{font-size:17px;line-height:1.75;color:var(--muted);max-width:40em;margin:16px 0 0}
@media (min-width:720px){.lede{font-size:18px}}
.note{font-size:var(--fs-meta);line-height:1.65;color:var(--muted)}
.card .note{font-size:var(--fs-small)}
.desc{font-size:var(--fs-body);line-height:1.7;color:var(--muted);margin:0}
.tbc{color:var(--muted);font-style:italic;font-weight:500}
mark.hl{background:linear-gradient(transparent 58%,var(--mark) 58%) no-repeat 0 0/0% 100%;color:inherit;padding:0 2px;
  animation:hl 1s var(--ease) .5s forwards}
@keyframes hl{to{background-size:100% 100%}}

/* ───────── layout ───────── */
section.block{padding:0 0 var(--space-section)}
.page-head{padding:28px 0 28px}
@media (min-width:720px){.page-head{padding:40px 0 32px}}
.crumbs{font-size:14px;color:var(--muted);margin:0 0 12px}
.crumbs a{text-decoration:none}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.grid{display:grid;gap:var(--gap)}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr))}
.g4{grid-template-columns:repeat(auto-fill,minmax(min(240px,100%),1fr))}

/* ───────── hero ───────── */
.hero{padding:32px 0 40px;position:relative;overflow:hidden}
@media (min-width:720px){.hero{padding:56px 0 48px}}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse 70% 60% at 75% 30%,#000 10%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 75% 30%,#000 10%,transparent 75%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
@media (max-width:980px){.hero .wrap{grid-template-columns:1fr;gap:32px}.cells{max-width:520px}}

/* the 格 cell block */
.cells{display:grid;grid-auto-flow:dense;grid-template-columns:repeat(4,1fr);grid-auto-rows:56px;gap:6px;padding:10px;border-radius:22px;
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-2)}
.cell{position:relative;border-radius:10px;background:var(--bg-2);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:flex-end;
  padding:8px 10px;font-size:12px;color:var(--muted);overflow:hidden;cursor:default;
  transition:transform var(--t) var(--spring),background var(--t),border-color var(--t),color var(--t),box-shadow var(--t);
  animation:cellIn .5s var(--spring) both;animation-delay:calc(var(--i) * 45ms)}
@keyframes cellIn{from{opacity:0;transform:scale(.85)}}
.cell b{font-size:15px;color:var(--ink);font-weight:700;transition:color var(--t)}
.cell::after{content:"";position:absolute;top:8px;right:8px;width:6px;height:6px;border-radius:50%;background:var(--line);transition:background var(--t)}
.cell.w2{grid-column:span 2}.cell.h2{grid-row:span 2}
.cell:hover,.cell.lit{background:var(--accent);border-color:var(--accent);color:var(--on-accent);transform:translateY(-3px);box-shadow:0 10px 24px var(--accent-glow)}
.cell:hover b,.cell.lit b{color:var(--on-accent)}
.cell:hover::after,.cell.lit::after{background:var(--mark)}
.cell .price{position:absolute;top:6px;left:10px;font-size:12px;line-height:1.4;font-weight:700;color:var(--on-accent);opacity:0;transform:translateY(-4px);transition:opacity var(--t),transform var(--t) var(--ease)}
.cell:hover .price,.cell.lit .price{opacity:1;transform:none}
@media (min-width:720px){.cells{grid-auto-rows:64px;gap:8px;padding:14px}}
.cells-cap{display:flex;justify-content:space-between;gap:12px;font-size:var(--fs-meta);color:var(--muted);margin-top:12px;padding:0 4px}

/* stats strip */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px var(--card-pad);box-shadow:var(--shadow-1)}
.stat b{display:block;font-family:var(--serif);font-size:clamp(28px,4vw,38px);line-height:1.15;font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:var(--fs-meta);line-height:1.5;color:var(--muted)}

/* ───────── cards ───────── */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:var(--card-pad);box-shadow:var(--shadow-1)}
a.card{color:var(--ink);text-decoration:none;display:flex;flex-direction:column;gap:10px;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t)}
@media (hover:hover){a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:color-mix(in srgb,var(--accent) 45%,var(--line));color:var(--ink)}}
a.card:active{transform:scale(.985);transition-duration:var(--t-fast)}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--accent);margin-top:auto;text-decoration:none}
a.more{min-height:44px}
.more::after{content:"→";transition:transform var(--t) var(--spring)}
a.card:hover .more::after,a.more:hover::after{transform:translateX(5px)}
.icon-tile{width:52px;height:52px;border-radius:14px;background:var(--accent-soft);display:grid;place-items:center;transition:transform var(--t) var(--spring),background var(--t)}
.icon-tile svg{width:28px;height:28px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:80;stroke-dashoffset:0}
@media (hover:hover){a.card:hover .icon-tile{transform:rotate(-6deg) scale(1.06);background:var(--accent)}
  a.card:hover .icon-tile svg{stroke:var(--on-accent);animation:draw .7s var(--ease)}}
@keyframes draw{from{stroke-dashoffset:80}to{stroke-dashoffset:0}}
@media (max-width:599px){
  a.card.row{display:grid;grid-template-columns:52px minmax(0,1fr);column-gap:16px;row-gap:6px;align-items:start}
  a.card.row > .icon-tile{grid-row:1 / span 4}
  a.card.row > *:not(.icon-tile){grid-column:2}
  a.card.row .more{margin-top:4px}
}

/* ───────── controls ───────── */
.finder{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;padding:16px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-2)}
.finder label{display:flex;flex-direction:column;gap:6px;font-size:var(--fs-meta);font-weight:500;color:var(--muted);flex:1 1 150px}
.finder.hero-finder .btn{flex:1 1 100%}
@media (max-width:599px){.finder .btn,.finder label{flex:1 1 100%}}
.card .finder,.band .finder{padding:0;border:0;box-shadow:none;background:none;border-radius:0}
.band .finder label{color:var(--on-dark)}
select,input[type=email],.btn{height:50px;font:inherit;font-size:16px;border-radius:12px}
select,input[type=email]{width:100%;border:1px solid var(--field-line);background:var(--bg);color:var(--ink);padding:0 12px;
  transition:border-color var(--t-fast),box-shadow var(--t-fast),background var(--t-fast)}
select:hover,input[type=email]:hover{border-color:var(--accent)}
input::placeholder{color:var(--muted);opacity:1}
select:focus,input[type=email]:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow);background:var(--card)}
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 26px;border:0;
  background:var(--accent);color:var(--on-accent);font-weight:700;cursor:pointer;text-decoration:none;
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t) var(--ease),background var(--t)}
.btn:hover{color:var(--on-accent)}
@media (hover:hover){.btn:hover{box-shadow:0 8px 20px var(--accent-glow);transform:translateY(-1px)}}
.btn:active,.btn:hover:active{transform:scale(.97);box-shadow:none}
.btn .arr{transition:transform var(--t) var(--spring)}
.btn:hover .arr{transform:translateX(4px)}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.45);transform:scale(0);animation:ripple .6s var(--ease) forwards;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:14.5px;
  cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;
  transition:background var(--t-fast),border-color var(--t-fast),color var(--t-fast),transform var(--t-fast) var(--ease)}
@media (hover:hover){.chip:hover{border-color:var(--accent);color:var(--ink)}}
.chip:active{transform:scale(.95)}
.chip[aria-pressed="true"],.chip[aria-current="page"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.filters .chip::before{content:"";width:0;height:10px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translate(-1px,-2px);
  opacity:0;transition:width var(--t) var(--spring),opacity var(--t-fast)}
.filters .chip[aria-pressed="true"]::before{width:5px;opacity:1}

/* segmented sort control with sliding indicator */
.seg{position:relative;display:inline-flex;width:100%;max-width:100%;overflow-x:auto;scrollbar-width:none;padding:4px;border-radius:999px;background:var(--bg-2);border:1px solid var(--line)}
.seg button{position:relative;z-index:1;white-space:nowrap;flex:1 0 auto;border:0;background:none;font:inherit;font-size:14.5px;color:var(--muted);padding:0 10px;min-height:44px;border-radius:999px;cursor:pointer;transition:color var(--t)}
.seg button[aria-pressed="true"]{color:var(--bg)}
.seg .ind{position:absolute;z-index:0;top:4px;bottom:4px;left:0;width:0;border-radius:999px;background:var(--ink);transition:transform var(--t) var(--ease),width var(--t) var(--ease)}

@media (min-width:600px){.seg{width:auto}.seg button{flex:0 0 auto;padding:0 16px}}
.pill{display:inline-block;font-size:13px;font-weight:700;padding:3px 11px;border-radius:999px;white-space:nowrap}
/* Price-transparency pills are deliberately neutral: one style for every level, the level shown by a
   3-cell 格 meter (full 3 · bands 2 · partial 1 · none 0) plus the text — no colour judgement on operators. */
.p-full,.p-bands,.p-partial,.p-none{display:inline-flex;align-items:center;gap:7px;background:var(--bg-2);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.p-full::before,.p-bands::before,.p-partial::before,.p-none::before{content:"";flex-shrink:0;width:22px;height:8px;
  background:linear-gradient(90deg,var(--ink) calc(var(--lvl) * 36%),var(--field-line) 0);
  -webkit-mask:repeating-linear-gradient(90deg,#000 0 6px,transparent 6px 8px);mask:repeating-linear-gradient(90deg,#000 0 6px,transparent 6px 8px)}
.p-full{--lvl:3}.p-bands{--lvl:2}.p-partial{--lvl:1}.p-none{--lvl:0}

/* ───────── table ───────── */
.table-wrap{border-radius:var(--radius);border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-1);overflow:hidden}
.table{width:100%;border-collapse:collapse}
.table th,.table td{text-align:left;padding:15px 20px;vertical-align:middle}
.table thead th{background:var(--dark);color:#fff;white-space:nowrap;font-size:13.5px;font-weight:700;letter-spacing:.03em}
.table tbody tr{border-top:1px solid var(--line-soft);transition:background var(--t-fast)}
.table tbody tr:hover{background:color-mix(in srgb,var(--accent-soft) 55%,transparent)}
.table td small{display:block;color:var(--muted);font-size:13px}
.table .price{color:var(--amber);font-weight:700;font-variant-numeric:tabular-nums}
.table td{font-variant-numeric:tabular-nums}
.table a{font-weight:700;text-decoration:none;display:inline-flex;gap:4px}
.table a::after{content:"→";transition:transform var(--t) var(--spring)}
.table tr:hover a::after{transform:translateX(4px)}
@media (max-width:720px){
  .table thead{display:none}
  .table,.table tbody{display:block;width:100%}
  .table tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px 16px;padding:16px 18px}
  .table td{display:block;padding:0;min-width:0}
  .table td:first-child{grid-column:1 / -1;display:flex;align-items:baseline;gap:2px 8px;flex-wrap:wrap}
  .table tr:has(> td:not([data-label]):last-child) td:first-child{grid-column:1;grid-row:1}
  .table td:first-child small{display:inline}
  .table td[data-label]::before{content:attr(data-label);display:block;color:var(--muted);font-size:13px;line-height:1.4;margin-bottom:2px}
  .table td:not([data-label]):last-child{grid-column:2;grid-row:1;justify-self:end;margin:-12px -8px 0 0}
  .table td:not([data-label]):last-child a{min-height:44px;min-width:44px;padding:0 8px;align-items:center;justify-content:flex-end}
  .table tbody tr:hover{background:none}
}

.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:14.5px;margin:0}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:700}

/* ───────── faq (height animated by site.js) ───────── */
details{border-bottom:1px solid var(--line-soft);overflow:hidden}
details:last-child{border-bottom:0}
summary{cursor:pointer;font-weight:500;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;min-height:52px;transition:color var(--t-fast)}
@media (hover:hover){summary:hover{color:var(--accent)}}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--accent-soft) no-repeat center/10px 10px;
  background-image:linear-gradient(var(--accent),var(--accent)),linear-gradient(var(--accent),var(--accent));
  background-size:10px 2px,2px 10px;transition:transform var(--t) var(--ease)}
details[open] summary::after{transform:rotate(135deg)}
details p{margin:0 0 16px;color:var(--muted);line-height:1.75}

/* ───────── region + misc ───────── */
.district{display:flex;justify-content:space-between;gap:12px;padding:12px 8px;margin:0 -8px;border-top:1px solid var(--line-soft);border-radius:10px;
  min-height:48px;align-items:center;color:var(--ink);text-decoration:none;transition:background var(--t-fast),padding var(--t) var(--ease)}
@media (hover:hover){.district:hover{background:var(--accent-soft);padding-left:14px;color:var(--ink)}}
.district span:last-child{font-size:14px;color:var(--muted);white-space:nowrap}
.ph{border-radius:12px;background:var(--bg-2);color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:14px;min-height:96px;text-align:center;padding:12px;
  background-image:repeating-linear-gradient(135deg,transparent 0 10px,color-mix(in srgb,var(--line) 50%,transparent) 10px 11px)}
.ph.tint-a{background-color:var(--accent-soft)} .ph.tint-b{background-color:var(--amber-soft)}
.media{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:12px;background:var(--bg-2);filter:var(--img-dim)}
.post-feature .media{border-radius:0;aspect-ratio:3/2;height:100%;transition:transform var(--t-slow) var(--ease)}
@media (hover:hover){a.card:hover .media{transform:scale(1.02)}}
.card > .media{transition:transform var(--t-slow) var(--ease)}
a.card.post-feature,.post-feature{display:grid;gap:0;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));padding:0;overflow:hidden}
.post-feature .ph{border-radius:0;min-height:300px}
.post-feature .body{padding:var(--card-pad);display:flex;flex-direction:column;gap:12px;justify-content:center}
@media (min-width:720px){.post-feature .body{padding:32px}}
.post{overflow:hidden}
.post .ph{border-radius:0;min-height:150px;margin:calc(-1 * var(--card-pad)) calc(-1 * var(--card-pad)) 6px;transition:transform var(--t-slow) var(--ease)}
@media (hover:hover){a.post:hover .ph,a.post-feature:hover .ph{transform:scale(1.04)}}
.post > .media{border-radius:0;width:calc(100% + 2 * var(--card-pad));max-width:none;margin:calc(-1 * var(--card-pad)) calc(-1 * var(--card-pad)) 6px}
.post-feature > .media{min-height:100%}
.band{background:var(--dark);color:#fff;border-radius:var(--radius);padding:24px var(--card-pad);border:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
.band p{color:var(--on-dark);margin:6px 0 0}
.band select{background:var(--card);color:var(--ink)}
@media (min-width:720px){.band{padding:32px}}
.disclose{display:flex;gap:10px;align-items:flex-start;background:var(--bg-2);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-size:var(--fs-small);line-height:1.65;margin-top:18px}
.disclose svg{flex-shrink:0;width:18px;height:18px;margin-top:3px;stroke:var(--muted);fill:none;stroke-width:1.8;stroke-linecap:round}

/* size calculator */
.calc{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px;align-items:stretch}
@media (max-width:860px){.calc{grid-template-columns:1fr}}
.items{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;margin-top:16px}
.item{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid var(--line);border-radius:12px;padding:4px 4px 4px 14px;background:var(--bg);
  transition:border-color var(--t-fast),background var(--t-fast)}
.item.on{border-color:var(--accent);background:var(--accent-soft)}
.item span{font-size:15px}
.step{display:flex;align-items:center;gap:4px}
.step button{width:44px;height:44px;border-radius:10px;border:1px solid var(--field-line);background:var(--card);color:var(--ink);font:inherit;font-size:18px;line-height:1;cursor:pointer;
  transition:transform var(--t-fast) var(--ease),border-color var(--t-fast)}
@media (hover:hover){.step button:hover{border-color:var(--accent)}}
.step button:active{transform:scale(.88)}
.step output{min-width:24px;display:inline-block;text-align:center;font-weight:700;font-variant-numeric:tabular-nums}
.step output.bump{animation:bump .3s var(--spring)}
@keyframes bump{50%{transform:scale(1.4);color:var(--accent)}}
.unit{border-radius:16px;background:var(--accent-soft);padding:24px;display:flex;flex-direction:column;gap:10px;color:var(--accent-ink)}
.unit-box{position:relative;height:150px;border-radius:12px;border:2px dashed color-mix(in srgb,var(--accent) 50%,transparent);overflow:hidden;background:var(--card)}
.unit-fill{position:absolute;left:0;right:0;bottom:0;height:0;background:repeating-linear-gradient(90deg,var(--accent) 0 22%,color-mix(in srgb,var(--accent) 80%,#fff) 22% 25%);
  transition:height var(--t-slow) var(--spring)}
.unit b{font-family:var(--serif);font-size:40px;line-height:1.1;font-variant-numeric:tabular-nums}
.unit .note{color:inherit}
@media (max-width:860px){
  /* keep the answer in the thumb zone while the list scrolls */
  .unit{position:sticky;bottom:12px;z-index:5;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 12px;padding:14px 16px;
    box-shadow:var(--shadow-2);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}
  .unit b{font-size:28px;grid-row:1;grid-column:2}
  .unit #calc-band{grid-row:1;grid-column:1;font-weight:700}
  .unit-box{grid-column:1 / -1;height:12px;border-width:1px;border-style:solid;border-radius:999px}
  .unit .note{grid-column:1 / -1;font-size:13px}
}
a.card.match{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow),var(--shadow-2)}
a.card.match::before{content:"建議";position:absolute;top:-11px;right:18px;z-index:1;font-size:12px;font-weight:700;color:var(--on-accent);background:var(--accent);padding:2px 10px;border-radius:999px;animation:pop .4s var(--spring)}
a.card{position:relative}
@keyframes pop{from{transform:scale(0)}}

/* ───────── reveal on scroll (class added by JS only) ───────── */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease);transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}

/* back to top with scroll-progress ring */
.to-top{position:fixed;right:18px;bottom:18px;z-index:15;width:52px;height:52px;border-radius:50%;border:0;background:var(--card);box-shadow:var(--shadow-2);cursor:pointer;
  display:grid;place-items:center;opacity:0;transform:translateY(12px) scale(.9);pointer-events:none;transition:opacity var(--t),transform var(--t) var(--spring)}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top.show.away{opacity:0;pointer-events:none;transform:translateY(12px) scale(.9)}
@media (hover:hover){.to-top.show:hover{transform:translateY(-2px)}}
.to-top svg{position:absolute;inset:0;transform:rotate(-90deg)}
.to-top circle{fill:none;stroke-width:3}
.to-top .track{stroke:var(--line)}
.to-top .bar{stroke:var(--accent);stroke-linecap:round;stroke-dasharray:138.2;stroke-dashoffset:138.2}
.to-top i{width:10px;height:10px;border-left:2px solid var(--ink);border-top:2px solid var(--ink);transform:translateY(2px) rotate(45deg)}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;z-index:30;background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:999px;font-size:15px;box-shadow:var(--shadow-2);
  transform:translate(-50%,24px);opacity:0;transition:transform var(--t) var(--spring),opacity var(--t)}
.toast.show{transform:translate(-50%,0);opacity:1}

/* footer */
.site-footer{background:var(--dark);color:var(--on-dark);padding:48px 0;font-size:14px;margin-top:24px}
.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.site-footer b{font-family:var(--serif);font-weight:900;font-size:22px;color:#fff;display:block;margin-bottom:4px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:4px 24px}
.site-footer a{display:inline-flex;align-items:center;min-height:44px;color:#fff;text-decoration:none;background:linear-gradient(currentColor,currentColor) no-repeat 0 100%/0 1px;transition:background-size var(--t) var(--ease)}
.site-footer a:hover{color:#fff;background-size:100% 1px}
.site-footer a{background-position:0 calc(100% - 10px)}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}

/* warehouse-fed price cells */
.table small.promo{display:block;color:var(--muted);font-size:12.5px;font-weight:500}
.table small.op-note{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:2px;max-width:30em}