/* W2 shared tokens and components, from the approved Home and Account references. */
:root {
  --paper: #F4F1EA;
  --surface: #FBFAF7;
  --line: #E4DFD3;
  --ink: #18181B;
  --body: #3F3B35;
  --muted: #5F5A52;
  --soft: #8A8478;
  --accent: #B4441A;
  --accent-text: #B4441A;
  --accent-on: #FFFFFF;
  --accent-wash: #FCEEE6;
  --accent-ink: #6E2A0F;
  --accent-sel: #F2D3C2;
  --accent-night: #F0A783;
  --accent-night-hover: #FFC4A6;
  --accent-hover: #8C3313;
  --focus: #B4441A;
  --ok: #2F6B3A;
  --raised: #FFFFFF;
  --line-2: #D6CFC0;
  --slot: #B5AE9F;
  --accent-track: #F1DDD2;
  --ok-wash: #E7F0E8;
  --warn: #7A5000;
  --warn-mark: #C98A00;
  --warn-track: #F6E7C1;
  --warn-wash: #FFF3D6;
  --warn-line: #EBCB7A;
  --danger: #B42318;
  --danger-hover: #8F1C13;
  --danger-wash: #FDEDEB;
  --danger-line: #F0B8B1;
  --hover: #EAE5DA;
  color-scheme: light;
}
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-latin-600-normal.woff2") format("woff2");
}
html{scroll-padding-top:88px}
body{margin:0}
.app{background:var(--paper);color:var(--ink);font-family:"Instrument Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", system-ui, sans-serif;font-size:15px;line-height:1.6;min-height:100%;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
.app *{box-sizing:border-box}
.app:lang(zh-TW),.pb:lang(zh-TW){font-family:"Instrument Sans", "PingFang TC", "Hiragino Sans CNS", "Microsoft JhengHei", "Noto Sans CJK TC", "Noto Sans TC", system-ui, sans-serif}
.app ::selection{background:#F2D3C2;color:var(--ink)}
.app :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
:where(.app) :where(h1,h2,h3){margin:0;text-wrap:balance}
:where(.app) :where(p){margin:0;text-wrap:pretty}
:where(.app) :where(li){text-wrap:pretty}
:where(.app) :where(a){color:var(--accent);text-underline-offset:3px}
:where(.app) :where(a):hover{color:var(--accent-hover)}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-60px;background:var(--ink);color:#fff !important;padding:10px 14px;border-radius:8px;z-index:30;text-decoration:none}
.skip:focus{top:12px}
.nw{white-space:nowrap}
.num{font-variant-numeric:tabular-nums}
.meta{font-size:13px;color:var(--muted);line-height:1.55}
.metas{display:flex;flex-wrap:wrap;gap:2px 14px}
.lead{font-size:16px;color:var(--body);line-height:1.7}
.lead b{overflow-wrap:anywhere}

/* shell */
.bar{position:sticky;top:0;z-index:10;background:var(--paper);border-bottom:1px solid var(--line)}
.bar-in{max-width:1180px;margin:0 auto;padding:0 32px;display:flex;align-items:center;gap:24px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--ink) !important;text-decoration:none;min-height:44px}
.tabs{display:flex;align-self:stretch;gap:2px}
.tabs a{display:flex;align-items:center;padding:0 12px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;box-shadow:inset 0 -2px 0 transparent;border-radius:0}
.tabs a:hover{color:var(--ink)}
.tabs a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent)}
.bar-end{margin-left:auto;display:flex;align-items:center;gap:8px}
/* language switch: the same page in another language */
.lang{position:relative;font-size:13px}
.lang summary{list-style:none;display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 10px;border-radius:8px;color:var(--muted);cursor:pointer;white-space:nowrap}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover,.lang details[open] summary{color:var(--ink);background:var(--hover)}
.lang-menu{position:absolute;right:0;top:calc(100% + 4px);z-index:30;display:flex;flex-direction:column;min-width:150px;padding:4px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(31,31,35,.08)}
.lang-menu a{display:flex;align-items:center;min-height:40px;padding:0 12px;border-radius:8px;color:var(--body);text-decoration:none;white-space:nowrap}
.lang-menu a:hover{color:var(--ink);background:var(--hover)}
.lang-menu a[aria-current]{color:var(--ink);font-weight:600}
.top .nav{margin-left:auto}
.foot{border-top:1px solid var(--line)}
.foot-in{max-width:1180px;margin:0 auto;padding:16px 32px;display:flex;flex-wrap:wrap;gap:4px 24px;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
.foot-in nav{display:flex;gap:4px}
.foot-in a{color:var(--muted);padding:13px 8px;display:inline-block}
.foot-in a:hover{color:var(--ink)}

/* buttons */
.btn,.btn-2,.btn-ghost,.btn-danger,.btn-danger-2,.btn-accent{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;border-radius:10px;border:1px solid transparent;font-family:inherit;font-size:14px;font-weight:600;line-height:1;text-decoration:none !important;cursor:pointer;white-space:nowrap;transition:background-color .15s ease-out,border-color .15s ease-out,color .15s ease-out}
.btn{background:var(--ink);color:#fff !important}
.btn:hover{background:#3A3A40}
.btn-accent{background:var(--accent);color:#fff !important}
.btn-accent:hover{background:var(--accent-hover)}
.btn-2{background:var(--raised);color:var(--ink) !important;border-color:var(--line-2)}
.btn-2:hover{border-color:var(--soft)}
.btn-ghost{background:transparent;color:var(--body) !important}
.btn-ghost:hover{background:var(--hover);color:var(--ink) !important}
.btn-danger{background:var(--danger);color:#fff !important}
.btn-danger:hover{background:var(--danger-hover)}
.btn-danger-2{background:var(--raised);color:var(--danger) !important;border-color:var(--danger-line)}
.btn-danger-2:hover{border-color:var(--danger);color:var(--danger-hover) !important}
.btn:active,.btn-2:active,.btn-ghost:active,.btn-danger:active,.btn-danger-2:active,.btn-accent:active{transform:scale(.98)}
.btn[disabled],.btn-danger[disabled]{background:#E7E2D8;color:var(--soft) !important;border-color:transparent;cursor:not-allowed;transform:none}
.btn-sm{min-height:36px;padding:0 12px;font-size:13px}
.btn-lg{min-height:48px;padding:0 22px;font-size:15px}

/* page */
.page{max-width:880px;margin:0 auto;padding:48px 32px 96px}
.page-wide{max-width:1180px}
.page-narrow{max-width:680px}
.page-head{display:flex;flex-direction:column;gap:8px;margin-bottom:36px}
.page-head h1{font-size:30px;line-height:1.25;font-weight:600;letter-spacing:-0.01em}
.app .sec{margin-top:48px}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px 16px;margin-bottom:14px}
.sec-title{display:flex;flex-direction:column;gap:4px}
:where(.app) h2{font-size:19px;line-height:1.35;font-weight:600}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px}

/* status + capacity */
.st{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:500;white-space:nowrap}
.st::before{content:"";width:8px;height:8px;border-radius:50%;flex:none}
.st-ok{color:var(--ok)}.st-ok::before{background:var(--ok)}
.st-pend{color:var(--muted)}.st-pend::before{width:6px;height:6px;border:1.5px dashed var(--soft);background:transparent}
.st-off{color:var(--muted)}.st-off::before{background:var(--line-2)}
.cap{display:flex;align-items:center;gap:12px}
.slots{display:flex;gap:6px}
.slots i{display:block;width:12px;height:12px;border-radius:50%;border:1.5px dashed var(--slot)}
.slots i.on{background:var(--accent);border:none}
.cap-n{font-size:14px;color:var(--muted)}
.cap-n b{color:var(--ink);font-weight:600}

/* banners */
.alert{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:12px;font-size:14px;line-height:1.6;border:1px solid transparent}
.alert svg{flex:none;margin-top:1px}
.alert b{font-weight:600}
.alert-warn{background:var(--warn-wash);border-color:var(--warn-line);color:var(--warn)}
.alert-ok{background:var(--ok-wash);border-color:#C5DCC9;color:var(--ok)}
.alert-err{background:var(--danger-wash);border-color:var(--danger-line);color:var(--danger)}
.alert-info{background:var(--surface);border-color:var(--line);color:var(--body)}
.alert .alert-body{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.alert .alert-body p{color:var(--body)}

/* forms */
.field{min-height:48px;padding:0 14px;border-radius:10px;border:1px solid var(--soft);background:#fff;font-size:16px;font-family:inherit;color:var(--ink);width:100%}
.field:hover{border-color:var(--muted)}
.field::placeholder{color:#6F6A62}
.lbl{font-size:14px;font-weight:600}
.help{font-size:13px;color:var(--muted);line-height:1.6}
.act{display:flex;flex-wrap:wrap;align-items:center;gap:10px}

@media (max-width:720px){
.bar-in{padding:0 20px;gap:0 12px;flex-wrap:wrap}
.tabs{order:3;flex-basis:100%;margin:0 -8px;height:44px;overflow-x:auto}
.tabs a{white-space:nowrap;padding:0 8px}
.page{padding:32px 20px 72px}
.foot-in{padding:12px 20px}
.btn,.btn-2,.btn-ghost,.btn-danger,.btn-danger-2,.btn-accent{min-height:44px}
.page-head h1{font-size:26px}
}

.pb{background:var(--paper);color:var(--ink);font-family:"Instrument Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", system-ui, sans-serif;min-height:100%;-webkit-tap-highlight-color:transparent}
.pb *{box-sizing:border-box}
.pb ::selection{background:var(--accent-sel);color:var(--ink)}
.pb :focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:6px}
.pb h1,.pb h2,.pb h3{text-wrap:balance}
.pb p{text-wrap:pretty}
.pb section[id]{scroll-margin-top:84px}
.wrap{max-width:1180px;margin:0 auto;padding-left:32px;padding-right:32px}

/* header */
.top{position:sticky;top:0;z-index:10;background:var(--paper);border-bottom:1px solid transparent}
.top .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.pb .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink);text-decoration:none;min-height:44px}
.nav{display:flex;gap:6px;align-items:center;font-size:14px}
.nav-link{color:var(--body);text-decoration:none;padding:12px 10px;border-radius:8px}
.nav-link:hover{color:var(--ink);background:#EAE5DA}
.pb .btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;border:none;background:var(--accent);color:var(--accent-on);font-family:inherit;font-weight:600;font-size:15px;line-height:1;text-decoration:none;cursor:pointer;transition:background-color .15s ease-out}
.pb .btn:hover{background:var(--accent-hover)}
.pb .btn:active{background:var(--ink);color:#fff}
.pb .btn-lg{min-height:52px;padding:0 28px;font-size:16px}

.pb .foot{border-top:1px solid var(--line)}
.pb .foot .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;align-items:center;padding-top:16px;padding-bottom:16px;font-size:13px;color:var(--muted)}
.pb .foot nav{display:flex;gap:4px}
.pb .foot a{color:var(--muted);padding:14px 8px;display:inline-block;text-underline-offset:3px}
.pb .foot a:hover{color:var(--ink)}


/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:14px;line-height:1.6}
.tbl th{text-align:left;font-size:13px;font-weight:600;color:var(--muted);border-bottom:1px solid var(--line-2)}
.tbl td,.tbl tbody th{border-bottom:1px solid var(--line);vertical-align:top;color:var(--body);text-align:left;font-size:14px}
.tbl tbody th{color:var(--ink);font-weight:600}
.tbl .r{text-align:right;font-variant-numeric:tabular-nums}
.tbl-wrap{overflow-x:auto;position:relative}
/* All interactive controls keep the contract's 44px target. */
.btn,.btn-2,.btn-ghost,.btn-danger,.btn-danger-2,.btn-accent,.btn-sm{min-height:44px}
.tabs a{min-height:44px}
.brand img{flex:none}
@media (max-width:720px){
  .wrap{padding-left:20px;padding-right:20px}
  .nav-link{display:none}
  .nav-login{display:inline-flex}
  .top .wrap{flex-wrap:wrap;gap:8px 12px}
  .nav{margin-left:auto}
  .top .lang{margin-left:auto}
  .foot nav,.foot-in nav{flex-wrap:wrap}
}