/* =====================================================================
   IDYOCF — International Diversity Youth Organisation Charity Foundation
   Design System  ·  Deep-Blue Institutional  ·  Akcel-structured layout
   ---------------------------------------------------------------------
   Direction (locked):
     • Structure : mirrors the Akcel charity/crowdfunding Django template
                   (sticky nav · split hero · stat band · category grid ·
                    image-card grids · testimonials · CTA band · footer forms)
     • Palette   : institutional deep blue (navy #143B66) + azure accent
                   + restrained diversity spectrum for category tags only
     • Type      : Fraunces (display serif) + Source Sans 3 (body)
                   + Noto Serif/Sans SC for 繁中
   ===================================================================== */

:root{
  /* ---- color: roles ---- */
  --ink:#0E1B2C;
  --navy:#143B66;          /* primary institutional blue */
  --navy-700:#0F2E50;
  --navy-900:#0A2138;      /* hero / footer / stat-band ground */
  --azure:#0A84C7;
  --azure-600:#0B76B3;     /* action blue / accent */
  --azure-050:#E8F2FA;
  --bg:#F4F8FC;            /* cool off-white */
  --surface:#FFFFFF;
  --surface-2:#EEF3F9;
  --border:#D6E0EC;
  --text:#16202E;
  --text-muted:#56657A;
  --muted-2:#8294A6;

  /* ---- diversity spectrum (category TAGS only) ---- */
  --d-coral:#E8553E;
  --d-amber:#E0962A;
  --d-teal:#1FA8A0;
  --d-violet:#6C5CE7;
  --d-rose:#E8537F;
  --d-blue:#2F7FD1;

  /* ---- type ---- */
  --font-display:"Fraunces","Noto Serif SC",Georgia,"Songti SC",serif;
  --font-body:"Source Sans 3","Noto Sans SC",system-ui,-apple-system,"PingFang HK","Microsoft JhengHei",sans-serif;

  /* ---- spacing / radius / shadow / motion ---- */
  --maxw:1200px;
  --r:14px; --r-sm:10px; --r-lg:22px;
  --shadow-sm:0 2px 10px rgba(20,59,102,.08);
  --shadow-md:0 10px 28px rgba(20,59,102,.12);
  --shadow-lg:0 26px 64px rgba(20,59,102,.16);
  --ease:cubic-bezier(0.16,1,0.3,1);
  --dur-fast:160ms; --dur:300ms; --dur-slow:600ms;
}

/* ---------- bilingual toggle ---------- */
html[lang="zh"] .en{display:none !important;}
html[lang="en"] .zh{display:none !important;}

/* ---------- reset ---------- */
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--azure-600);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--navy-900);line-height:1.08;font-weight:600;letter-spacing:-.01em;}
ul{list-style:none;}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:clamp(52px,7vw,100px) 0;}
.section--tight{padding:clamp(40px,5vw,68px) 0;}
.eyebrow{
  font-family:var(--font-body);font-weight:700;font-size:13px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--azure-600);margin-bottom:14px;
}
.lead{font-size:clamp(18px,2.1vw,21px);color:var(--text-muted);max-width:62ch;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:38px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.8rem,3vw,2.7rem);}
.section-head p{color:var(--text-muted);max-width:50ch;}
.section-head .more{font-weight:700;color:var(--azure-600);white-space:nowrap;}
/* 首頁「新聞與專欄」右邊並排兩個入口：更多新聞／更多專欄 */
.section-head__links{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.section-head__links .more{
  display:inline-flex;align-items:center;padding:8px 16px;
  border:1px solid var(--border);border-radius:999px;background:var(--surface);
  font-size:14px;line-height:1.2;
  transition:background var(--dur-fast),border-color var(--dur-fast),color var(--dur-fast);
}
.section-head__links .more:hover{border-color:var(--azure-600);background:var(--azure-050);text-decoration:none;}
.section-head__links .more--column{border-color:var(--d-amber);color:var(--d-amber);}
.section-head__links .more--column:hover{border-color:var(--d-amber);background:rgba(224,150,42,.12);color:var(--d-amber);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-body);font-weight:700;font-size:16px;
  padding:14px 28px;border-radius:999px;border:2px solid transparent;
  max-width:100%;white-space:nowrap;            /* 文字永不折成两行 */
  cursor:pointer;transition:transform var(--dur-fast) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn:hover{text-decoration:none;transform:translateY(-2px);}
.btn--primary{background:var(--azure-600);color:#fff;box-shadow:var(--shadow-md);}
.btn--primary:hover{background:var(--navy);box-shadow:var(--shadow-lg);}
.btn--ghost{background:transparent;border-color:var(--navy);color:var(--navy);}
.btn--ghost:hover{background:var(--navy);color:#fff;}
.btn--light{background:#fff;color:var(--navy);}
.btn--light:hover{background:var(--azure-050);}
.btn--block{width:100%;justify-content:center;}

/* ---------- top bar / nav ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--border);}
.topbar__inner{display:flex;align-items:center;gap:18px;min-height:92px;padding-top:8px;padding-bottom:8px;}
/* Logo 永不收縮：容器 flex:0 0 auto + 圖片 max-width:none（抵銷全域 img{max-width:100%}） */
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;color:var(--navy-900);font-size:19px;flex:0 0 auto;}
.brand:hover{text-decoration:none;}
.brand__mark{height:76px;width:auto;flex:0 0 auto;align-self:center;max-width:none;}
/* 鎖式排列：上一行 IDYOCF，下一行機構全名（可換行，但永不省略任何字） */
.brand__text{display:flex;flex-direction:column;min-width:0;}
.brand__name{letter-spacing:.02em;line-height:1.12;}
.brand__sub{display:block;font-family:var(--font-body);font-weight:600;font-size:10px;letter-spacing:.01em;color:var(--muted-2);line-height:1.32;max-width:34ch;}
.brand__sub .en{font-size:9.5px;letter-spacing:0;}
/* 導覽列永不折行：每個連結 white-space:nowrap + flex:0 0 auto，空間不足就直接收合成選單鍵 */
.nav{margin-left:auto;display:flex;align-items:center;gap:2px;flex:0 0 auto;}
.nav a{
  font-family:var(--font-body);font-weight:600;font-size:15px;color:var(--text);
  padding:9px 14px;border-radius:999px;transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease);
  white-space:nowrap;flex:0 0 auto;
}
.nav a:hover{background:var(--surface-2);text-decoration:none;}
.nav a.active{background:var(--navy);color:#fff;}
/* 導覽內的「加入我們」：單行藥丸，文字連底色完整顯示 */
.nav__join{display:none;background:var(--azure-600);color:#fff !important;border-radius:999px;text-align:center;font-weight:700;}
.nav__join:hover{background:var(--navy) !important;}
/* 語系切換：固定寬度，確保「繁」與「EN」都完整顯示不被裁切 */
.langswitch{display:flex;flex:0 0 auto;border:1.5px solid var(--border);border-radius:999px;overflow:hidden;margin-left:8px;}
.langswitch button{
  border:0;background:transparent;font-family:var(--font-body);font-weight:700;font-size:12.5px;
  padding:6px 11px;min-width:30px;white-space:nowrap;line-height:1.3;
  cursor:pointer;color:var(--text-muted);transition:background var(--dur-fast),color var(--dur-fast);
}
.langswitch button[aria-pressed="true"]{background:var(--navy);color:#fff;}
/* 頂欄「加入我們」：單行藥丸按鈕，連文字與底色完整顯示 */
.topbar__cta{flex:0 0 auto;white-space:nowrap;padding:9px 16px;font-size:13.5px;border-radius:999px;margin-left:4px;}
.menu-toggle{display:none;flex:0 0 auto;background:transparent;border:1.5px solid var(--border);border-radius:10px;width:44px;height:44px;cursor:pointer;margin-left:8px;}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--navy);margin:4px auto;transition:var(--dur) var(--ease);}

/* ---------- split hero (Akcel-style) ---------- */
.hero{position:relative;overflow:hidden;display:flex;align-items:center;background:
  radial-gradient(1100px 520px at 82% -12%,rgba(10,132,199,.20),transparent 60%),
  linear-gradient(180deg,var(--navy-900) 0%,var(--navy) 58%,var(--bg) 100%);
  min-height:860px;color:#eaf1f8;}
/* 上下預留較多空位：頂圖不會緊貼導覽列，底部按鈕不會貼邊。
   注意：必須用較高 specificty（.hero > .wrap.hero__grid），否則會被後面
   @media(max-width:480px) 的 .wrap{padding:0 18px}  shorthand 洗掉上下 padding。 */
.hero > .wrap.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;
  padding:clamp(46px,5vw,66px) clamp(24px,3vw,48px) clamp(52px,5.5vw,75px);}
/* 背景光暈隨滾動位移（--hero-p 由 JS 設定） */
.hero::before{content:"";position:absolute;inset:-10% -10% auto -10%;height:70%;pointer-events:none;
  background:radial-gradient(680px 420px at 78% 8%,rgba(11,118,179,.30),transparent 62%);
  transform:translate3d(0,calc(var(--hero-p,0) * 90px),0);will-change:transform;z-index:1;}
.hero > .wrap{position:relative;z-index:3;width:100%;}
.hero .eyebrow{color:#7fb4e0;}
.hero h1{color:#fff;font-size:clamp(2.6rem,6.2vw,4.9rem);font-weight:900;letter-spacing:-.02em;
  text-shadow:0 2px 18px rgba(6,20,36,.45);margin-bottom:20px;line-height:1.06;}
.hero h1 em{font-style:normal;color:#7FC4F2;}
.hero p.lead{color:#c4d6e8;margin-bottom:30px;}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero__art{position:relative;will-change:transform;}
.hero__frame{width:100%;aspect-ratio:600/460;border-radius:var(--r-lg);object-fit:cover;background:var(--navy-900);box-shadow:var(--shadow-lg);display:block;}
.hero__carousel{animation:floaty 7s var(--ease) infinite;}
.hero__copy{will-change:transform,opacity;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(9px);}}

/* ---------- UN SDGs band ---------- */
.statband{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-700) 100%);color:#fff;}
.statband .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:26px;padding-bottom:26px;}
.sdg{text-align:center;padding:4px 12px;display:flex;flex-direction:column;align-items:center;}
.sdg + .sdg{border-left:1px solid rgba(255,255,255,.16);}
.sdg__badge{height:76px;display:flex;align-items:center;justify-content:center;}
.sdg__logo{width:76px;height:76px;display:block;}
.sdg__logo2{height:60px;width:auto;max-width:168px;display:block;}   /* 聯合國可持續發展目標（UN 徽 + 17 色圓環，透明底 PNG） */
.sdg__name{margin-top:10px;font-family:var(--font-display);font-size:16.5px;font-weight:700;color:#fff;letter-spacing:.01em;white-space:nowrap;}
.sdg__tag{margin-top:5px;font-size:12.5px;color:#9fc4e6;font-weight:600;letter-spacing:.02em;line-height:1.5;}

/* ---------- category grid (Akcel "featured categories") ---------- */
.cats{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.cat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  padding:24px 16px;text-align:center;box-shadow:var(--shadow-sm);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.cat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--ic,var(--azure-600));}
.cat__icon{
  width:66px;height:66px;border-radius:18px;margin:0 auto 14px;
  display:flex;align-items:center;justify-content:center;font-size:32px;
  background:var(--ic-bg,var(--azure-050));color:var(--ic,var(--azure-600));
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.cat__icon svg{width:34px;height:34px;display:block;}   /* 章程六大慈善目的 line icon */
/* 六大慈善目的：每格一個專屬顏色（icon 主色 + 淡色底） */
.cats .cat:nth-child(1){--ic:#1D6FD8;--ic-bg:#E7F1FD;}   /* 青年教育 — 藍 */
.cats .cat:nth-child(2){--ic:#C97C05;--ic-bg:#FCF1DA;}   /* 公民領袖 — 金 */
.cats .cat:nth-child(3){--ic:#6E46C4;--ic-bg:#EEE8FA;}   /* 多元賦權 — 紫 */
.cats .cat:nth-child(4){--ic:#0C8A69;--ic-bg:#DFF3ED;}   /* 社會共融 — 綠 */
.cats .cat:nth-child(5){--ic:#0A87A0;--ic-bg:#DEF2F6;}   /* 青年發展 — 青 */
.cats .cat:nth-child(6){--ic:#CF4237;--ic-bg:#FBE6E3;}   /* 紓困扶貧 — 珊瑚紅 */
.cat h4{font-family:var(--font-body);font-size:15.5px;font-weight:700;color:var(--navy-900);}

/* ---------- generic content card (About / Contact) ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-sm);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.card h3{font-size:21px;margin-bottom:10px;color:var(--navy-900);}
.card p{color:var(--text-muted);font-size:15.5px;}
.card__icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:16px;background:var(--azure-050);color:var(--azure-600);}

/* ---------- post / image card (Akcel card formula) ---------- */
.cards{display:grid;gap:24px;}
.cards--3{grid-template-columns:repeat(3,1fr);}
.cards--2{grid-template-columns:repeat(2,1fr);}
.post{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.post__media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.post__media .ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:46px;color:rgba(255,255,255,.9);}
.post:hover .post__media .ph{transform:scale(1.06);}
.post__media .ph{transition:transform var(--dur) var(--ease);}
/* 後台上載的封面相片（沒有相片時採用上方的 emoji + 漸變） */
.post__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;
  transition:transform var(--dur) var(--ease);}
.post:hover .post__img{transform:scale(1.06);}
.detail__img{width:100%;height:100%;object-fit:cover;display:block;}
/* 表單出錯時的提示色 */
.form-ok.is-err{background:rgba(163,45,45,.20);border-color:rgba(163,45,45,.55);color:#f7c1c1;}
.tag{
  position:absolute;top:14px;left:14px;font-family:var(--font-body);font-weight:700;font-size:12px;
  letter-spacing:.08em;text-transform:uppercase;color:#fff;padding:6px 12px;border-radius:999px;
  background:var(--azure-600);box-shadow:var(--shadow-sm);z-index:3;
}
.tag--coral{background:var(--d-coral);} .tag--amber{background:var(--d-amber);}
.tag--teal{background:var(--d-teal);} .tag--violet{background:var(--d-violet);}
.tag--rose{background:var(--d-rose);} .tag--blue{background:var(--d-blue);}
.post__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post__title{font-size:20px;line-height:1.25;color:var(--navy-900);}
.post__title a{color:inherit;}
.post__title a:hover{color:var(--azure-600);text-decoration:none;}
.post__meta{display:flex;align-items:center;gap:14px;font-size:13.5px;color:var(--muted-2);font-weight:600;}
.post__meta .dot{width:4px;height:4px;border-radius:50%;background:var(--border);}
.post__excerpt{color:var(--text-muted);font-size:15px;flex:1;}
.post__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px;}
.post__more{font-weight:700;color:var(--azure-600);font-size:14.5px;}

/* ---------- testimonials ---------- */
.testi{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quote{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-sm);position:relative;padding-top:56px;}
.quote::before{content:"\201C";font-family:var(--font-display);font-size:64px;color:var(--azure-050);position:absolute;top:8px;left:18px;line-height:1;}
.quote__ava{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--azure-600));color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:24px;font-weight:700;margin:0 0 14px;box-shadow:0 0 0 3px var(--surface),0 0 0 4.5px var(--gold,#C8A24A);overflow:hidden;position:relative;}
.quote__ava img{width:100%;height:100%;object-fit:cover;display:block;}
.quote p{position:relative;color:var(--text);font-size:16px;margin-bottom:18px;}
.quote__by{font-weight:700;color:var(--navy-900);font-size:15px;}
.quote__role{font-size:13.5px;color:var(--muted-2);}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(120deg,var(--navy-900),var(--navy));color:#fff;border-radius:var(--r-lg);padding:clamp(36px,5vw,60px);display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;box-shadow:var(--shadow-lg);}
.cta h2{color:#fff;font-size:clamp(1.6rem,3vw,2.4rem);}
.cta p{color:#c4d6e8;max-width:52ch;margin-top:8px;}

/* ---------- page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(180deg,var(--navy-900),var(--navy));color:#eaf1f8;padding:clamp(48px,6vw,80px) 0 clamp(40px,4vw,60px);}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.2rem);margin:8px 0 14px;}
.page-hero .lead{color:#bcd2e6;}
.page-hero .eyebrow{color:#7fb4e0;}

/* ---------- filter chips (tab listing pages) ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.chip{font-family:var(--font-body);font-weight:700;font-size:14px;color:var(--navy);background:var(--surface);border:1.5px solid var(--border);padding:9px 18px;border-radius:999px;cursor:pointer;transition:all var(--dur-fast) var(--ease);}
.chip:hover{border-color:var(--azure-600);}
.chip.active{background:var(--navy);color:#fff;border-color:var(--navy);}

/* ---------- footer + dual registration forms (REQ #3) ---------- */
.footer{background:var(--navy-900);color:#cdd9e6;padding:60px 0 30px;}
.footer a{color:#9fc4e6;}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;align-items:start;}
.footer__brand{font-family:var(--font-display);font-size:22px;color:#fff;margin-bottom:10px;}
.footer h4{color:#fff;font-family:var(--font-body);font-size:13.5px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;}
.footer ul li{margin-bottom:9px;font-size:15px;}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:20px;font-size:13px;color:#8aa0b6;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;}

/* 單一表格：會員登記 ＋ 義工／諮詢選項（已搬出 footer，獨立成 JOIN section） */
.join-form h3{color:#fff;font-family:var(--font-body);font-size:19px;margin-bottom:4px;}
.join-form p.hint{color:#bcd6ee;font-size:14px;margin-bottom:16px;}
.field{margin-bottom:13px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:#cdd9e6;margin-bottom:5px;}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--font-body);font-size:15px;color:#fff;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
  border-radius:10px;padding:11px 13px;transition:border-color var(--dur-fast),background var(--dur-fast);
}
.field input::placeholder,.field textarea::placeholder{color:#7e93a8;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--azure);background:rgba(255,255,255,.1);}
.field select{color:#fff;}
.field select option{color:#16202E;}
.field textarea{resize:vertical;min-height:74px;}
.join-form .btn{background:var(--azure-600);color:#fff;border-color:transparent;}
.join-form .btn:hover{background:#fff;color:var(--navy);}
/* 勾選項：願意參與義工／接受諮詢 */
.checks{display:flex;flex-direction:column;gap:11px;margin:4px 0 16px;padding:14px 16px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:12px;}
.check{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.45;color:#dbe6f2;cursor:pointer;}
.check input[type="checkbox"]{width:18px;height:18px;flex:0 0 18px;margin-top:1px;accent-color:var(--azure-600);cursor:pointer;}
.check:hover{color:#fff;}
.form-note{font-size:12.5px;color:#8294A6;margin-top:10px;}
.form-ok{display:none;background:rgba(31,168,160,.18);border:1px solid rgba(31,168,160,.5);color:#bff0ea;padding:11px 14px;border-radius:10px;font-size:14px;margin-bottom:14px;}
.form-ok.show{display:block;}
.form-ok.is-err{background:rgba(214,69,69,.18);border-color:rgba(255,120,120,.55);color:#ffd9d9;}

/* ---------- 完整入會申請表（表單主體可上下滾動） ---------- */
.mf-scroll{
  max-height:clamp(320px,52vh,520px);
  overflow-y:auto;overflow-x:hidden;
  overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  padding:6px 10px 8px 10px;margin:0 0 6px;
  border:1px solid rgba(255,255,255,.14);border-radius:12px;
  background:rgba(4,18,34,.42);
  scrollbar-width:thin;scrollbar-color:rgba(165,205,240,.45) rgba(255,255,255,.06);
}
.mf-scroll:focus-visible{outline:2px solid var(--azure);outline-offset:2px;}
.mf-scroll::-webkit-scrollbar{width:9px;}
.mf-scroll::-webkit-scrollbar-track{background:rgba(255,255,255,.06);border-radius:9px;}
.mf-scroll::-webkit-scrollbar-thumb{background:rgba(165,205,240,.45);border:2px solid transparent;background-clip:padding-box;border-radius:9px;}
.mf-scroll::-webkit-scrollbar-thumb:hover{background:rgba(200,228,250,.7);background-clip:padding-box;}
.mf-sec{border:1px solid rgba(255,255,255,.13);border-radius:12px;background:rgba(255,255,255,.045);padding:14px 16px 15px;margin:0 0 13px;min-width:0;min-inline-size:0;}
.mf-sec:last-child{margin-bottom:2px;}
.mf-sec legend{padding:0 7px;margin-left:-4px;font-size:13.5px;font-weight:700;letter-spacing:.02em;color:#a7dbf8;}
.mf-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px;}
.mf-grid .field{margin-bottom:12px;}
.mf-grid .field--full{grid-column:1 / -1;}
.mf-inline{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:2px 0 12px;}
.mf-lab{flex:0 0 100%;font-size:13.5px;font-weight:600;color:#cdd9e6;margin-bottom:1px;}
.tick{display:inline-flex;align-items:center;gap:7px;font-size:14px;line-height:1.4;color:#dbe6f2;cursor:pointer;}
.tick input[type="checkbox"],.tick input[type="radio"]{width:17px;height:17px;flex:0 0 17px;margin:0;accent-color:var(--azure-600);cursor:pointer;}
.tick:hover{color:#fff;}
.mf-other{flex:1 1 150px;min-width:120px;font-family:var(--font-body);font-size:14px;color:#fff;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:9px;padding:7px 10px;}
.mf-other::placeholder{color:#7e93a8;}
.mf-other:focus{outline:none;border-color:var(--azure);background:rgba(255,255,255,.1);}
.mf-ticks{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px 14px;margin:8px 0 6px;}
.mf-note{font-size:12.8px;line-height:1.5;color:#9fb3c6;margin:6px 0 2px;}
.mf-ref{margin:2px 0 12px;color:#8fa6ba;font-style:italic;}
.mf-terms{margin:4px 0 12px;padding-left:20px;list-style:decimal;}
.mf-terms li{font-size:12.8px;line-height:1.55;color:#c3d3e2;margin-bottom:7px;}
.mf-sec .check{margin-bottom:2px;}
/* 手寫簽名畫板 */
.sig{margin:0 0 16px;}
.sig__pad{display:block;width:100%;height:150px;background:#fff;border:2px dashed rgba(255,255,255,.38);
  border-radius:10px;touch-action:none;cursor:crosshair;}
.sig.is-done .sig__pad{border-style:solid;border-color:rgba(31,168,160,.75);}
.sig--empty .sig__pad{border-color:#ff9a9a;}
.sig__tip{margin:6px 0 8px;}
.sig__tools{display:flex;gap:10px;flex-wrap:wrap;}
.sig__btn{font-family:var(--font-body);font-size:13px;font-weight:600;padding:7px 13px;border-radius:9px;cursor:pointer;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#dbe6f2;transition:background var(--dur-fast),color var(--dur-fast);}
.sig__btn:hover{background:#fff;color:var(--navy);}
.sig__btn.sig__ok{background:var(--azure-600);border-color:transparent;color:#fff;}
.sig__state{font-size:12.5px;margin-top:8px;color:#9fb3c6;}
.sig.is-done .sig__state{color:#8fe6dc;}
.sig__state .sig-s1{display:none;}
.sig.is-done .sig__state .sig-s0{display:none;}
.sig.is-done .sig__state .sig-s1{display:inline;}
.field--date{margin:10px 0 0;}
.field--date input{background:rgba(255,255,255,.04);color:#cdd9e6;}

/* ---------- 年齡自動判斷：未滿18歲須家長簽署；滿18歲停用並灰掉 ---------- */
.mf-age{margin:5px 0 0;}
.mf-age__minor,.mf-age__adult{display:none;}
.mf-age.is-minor .mf-age__idle,.mf-age.is-adult .mf-age__idle{display:none;}
.mf-age.is-minor .mf-age__minor{display:inline;color:#ffd7a8;font-weight:600;}
.mf-age.is-adult .mf-age__adult{display:inline;color:#8fe6dc;font-weight:600;}
.sig__need,.sig__adult{display:none;}
.sig.is-minor .sig__need{display:block;}
.sig.is-adult .sig__adult{display:block;}
.sig.is-disabled .sig__pad{border-style:solid;border-color:rgba(255,255,255,.14);background:#e9eef3;opacity:.55;cursor:not-allowed;}
.sig.is-disabled .sig__tip,.sig.is-disabled .sig__state,.sig.is-disabled .sig__tools,.sig.is-disabled .field--date{opacity:.4;}
.sig.is-disabled .sig__btn{cursor:not-allowed;box-shadow:none;}
.sig.is-disabled .sig__btn:hover{background:rgba(255,255,255,.08);color:#dbe6f2;}
.sig.is-disabled .sig__btn.sig__ok:hover{background:var(--azure-600);color:#fff;}
@media (max-width:700px){
  .mf-scroll{max-height:60vh;}
  .mf-grid{grid-template-columns:1fr;}
  .mf-ticks{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));}
  .mf-sec{padding:12px 12px 13px;}
}

/* ---------- JOIN section（會員登記，獨立 section，有背景圖） ---------- */
.join{
  --join-bg:url("img/join-bg-1500.jpg");
  --plx:64px;                 /* 視差位移幅度（JS 讀取） */
  position:relative;overflow:hidden;isolation:isolate;color:#fff;
  background:linear-gradient(115deg,#0A2138 0%,#123A63 52%,#0B76B3 100%);
}
/* 視差：上下各預留 --plx，圖層移動時不會露出空位 */
.join__bg{position:absolute;left:0;right:0;
  top:calc(-1 * var(--plx,64px));bottom:calc(-1 * var(--plx,64px));
  z-index:-2;background-image:var(--join-bg);background-size:cover;background-position:center;
  will-change:transform;transform:translate3d(0,0,0);}
/* 與 PARTNER banner 一致：整張圖統一覆蓋一層半透明黑，不使用 gradient */
.join__bg::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.62);}
.join__grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4vw,48px);
  align-items:center;padding-top:clamp(56px,7vw,92px);padding-bottom:clamp(56px,7vw,92px);}
.join .eyebrow{color:#a7dbf8;text-shadow:0 1px 2px rgba(0,0,0,.85),0 1px 10px rgba(0,0,0,.9);}
.join__intro h2{color:#fff;font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:14px;
  text-shadow:0 2px 4px rgba(0,0,0,.55),0 2px 18px rgba(0,0,0,.85);}
.join__intro .lead{color:#dceaf7;font-size:16.5px;max-width:46ch;margin-bottom:22px;
  text-shadow:0 1px 2px rgba(0,0,0,.6),0 1px 12px rgba(0,0,0,.85);}
.join__points{display:flex;flex-direction:column;gap:12px;}
.join__points li{display:flex;gap:11px;align-items:flex-start;color:#eaf4fb;font-size:15.5px;line-height:1.5;
  text-shadow:0 1px 2px rgba(0,0,0,.6),0 1px 10px rgba(0,0,0,.85);}
.join__points li::before{content:"\2713";flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:rgba(31,168,160,.30);color:#8fe6dc;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-top:2px;}
.join__card{background:rgba(8,26,46,.72);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-lg);
  padding:clamp(22px,3vw,30px);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);}
.join-form{display:block;}
/* 新瀏覽器改用 WebP（較細），舊瀏覽器自動回落 JPEG */
@supports (background-image:image-set(url("img/join-bg-1500.webp") type("image/webp"),url("img/join-bg-1500.jpg") type("image/jpeg"))){
  .join{--join-bg:image-set(url("img/join-bg-1500.webp") type("image/webp"),url("img/join-bg-1500.jpg") type("image/jpeg"));}
}
/* 窄屏：改用小圖，避免浪費流量下載 1500 */
@media (max-width:900px){
  .join{--join-bg:url("img/join-bg-900.jpg");--plx:44px;}
  @supports (background-image:image-set(url("img/join-bg-900.webp") type("image/webp"),url("img/join-bg-900.jpg") type("image/jpeg"))){
    .join{--join-bg:image-set(url("img/join-bg-900.webp") type("image/webp"),url("img/join-bg-900.jpg") type("image/jpeg"));}
  }
}

/* ---------- PARTNER banner（窄幅合作橫幅） ---------- */
.partner{
  --partner-bg:url("img/partner-banner-1600.jpg");
  --plx:44px;                 /* 視差位移幅度（JS 讀取） */
  position:relative;overflow:hidden;isolation:isolate;color:#fff;
  min-height:clamp(220px,20vw,320px);display:flex;align-items:center;
  background:linear-gradient(90deg,#0A2138,#123A63);
}
/* 視差：上下各預留 --plx，圖層移動時不會露出空位 */
.partner__bg{position:absolute;left:0;right:0;
  top:calc(-1 * var(--plx,44px));bottom:calc(-1 * var(--plx,44px));
  z-index:-2;background-image:var(--partner-bg);background-size:cover;background-position:center center;
  will-change:transform;transform:translate3d(0,0,0);}
/* 整張圖統一覆蓋一層半透明黑，不使用任何 gradient */
.partner__bg::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.36);}
.partner__inner{position:relative;max-width:720px;padding:32px 0;
  margin:0 auto;text-align:center;}            /* 置中：內文與按鈕 */
.partner__eyebrow{font-family:var(--font-body);font-weight:700;font-size:12.5px;letter-spacing:.16em;
  text-transform:uppercase;color:#8fd0f5;margin-bottom:10px;
  text-shadow:0 1px 2px rgba(6,20,36,.92),0 1px 11px rgba(6,20,36,.85);}
.partner__title{color:#fff;font-size:clamp(1.5rem,2.7vw,2.15rem);margin-bottom:8px;font-weight:800;
  text-shadow:0 2px 4px rgba(0,0,0,.55),0 2px 18px rgba(0,0,0,.8);}
.partner__text{color:#eaf3fb;font-size:16px;font-weight:500;max-width:52ch;margin-left:auto;margin-right:auto;
  text-shadow:0 1px 2px rgba(0,0,0,.6),0 1px 12px rgba(0,0,0,.85);}
.partner__cta{margin:22px 0 0;text-align:center;}
.partner__cta .btn{margin:0 auto;}
.partner__cta .btn{white-space:normal;line-height:1.4;text-align:center;padding:13px 26px;font-size:15.5px;
  box-shadow:0 12px 30px rgba(0,0,0,.32);border-color:rgba(255,255,255,.7);}
.partner__cta .btn:hover{border-color:#fff;}
@media (max-width:900px){
  .partner__cta{margin:18px 0 0;}
  .partner__cta .btn{width:100%;font-size:14.5px;padding:12px 18px;line-height:1.45;}
}
/* 新瀏覽器用 WebP，舊瀏覽器回落 JPEG */
@supports (background-image:image-set(url("img/partner-banner-1600.webp") type("image/webp"),url("img/partner-banner-1600.jpg") type("image/jpeg"))){
  .partner{--partner-bg:image-set(url("img/partner-banner-1600.webp") type("image/webp"),url("img/partner-banner-1600.jpg") type("image/jpeg"));}
}
@media (max-width:900px){
  .partner{--partner-bg:url("img/partner-banner-900.jpg");--plx:28px;min-height:320px;}
  @supports (background-image:image-set(url("img/partner-banner-900.webp") type("image/webp"),url("img/partner-banner-900.jpg") type("image/jpeg"))){
    .partner{--partner-bg:image-set(url("img/partner-banner-900.webp") type("image/webp"),url("img/partner-banner-900.jpg") type("image/jpeg"));}
  }
  /* 窄屏：文字移至下方，暗層同樣為整張圖統一的半透明黑 */
  .partner{align-items:flex-end;}
  .partner__inner{max-width:100%;padding:0 0 24px;text-align:center;}
  .partner__text{max-width:100%;}
}

/* ---------- Gallery（相簿）：排序／日期篩選／連續載入 ---------- */
.gal-bar{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);
  padding:16px 18px;margin:0 0 22px;display:flex;flex-direction:column;gap:12px;}
.gal-bar__row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.gal-lab{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--navy);text-transform:uppercase;flex:0 0 auto;}
.gal-range{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.gal-range label{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--ink,#33475b);font-weight:600;}
.gal-range input[type="date"]{font:inherit;font-size:14px;padding:7px 10px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--navy);}
.gal-range__sep{color:#8b9cae;}
.gal-clear{font:inherit;font-size:13.5px;font-weight:600;padding:7px 14px;border-radius:999px;
  border:1px solid var(--border);background:transparent;color:var(--navy);cursor:pointer;transition:background var(--dur-fast),color var(--dur-fast);}
.gal-clear:hover{background:var(--navy);color:#fff;}
.gal-count{margin:0;font-size:13.5px;color:#5b7186;font-weight:600;}
.gal-feed{display:flex;flex-direction:column;gap:34px;}
.gal-sec{border-top:1px solid var(--border);padding-top:22px;}
.gal-sec:first-child{border-top:0;padding-top:0;}
.gal-sec__head{margin-bottom:14px;}
.gal-sec__title{font-size:clamp(1.15rem,2vw,1.5rem);font-weight:800;color:var(--navy-900);margin:0 0 4px;}
.gal-sec__meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13.5px;color:#5b7186;margin:0;}
.gal-sec__date{font-weight:700;color:var(--azure-600);}
.gal-sec__n{margin-left:auto;font-size:12.5px;color:#8b9cae;}
.gal-sec__meta .dot{width:3px;height:3px;border-radius:50%;background:#a9b7c6;display:inline-block;}
.gal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;}
.gal-thumb{display:block;padding:0;border:0;background:transparent;cursor:pointer;text-align:left;font:inherit;}
.gal-thumb__box{position:relative;display:block;width:100%;aspect-ratio:4/3;overflow:hidden;border-radius:12px;
  background:var(--surface-2);border:1px solid var(--border);transition:transform var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease);}
.gal-thumb:hover .gal-thumb__box{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.gal-thumb__box img{width:100%;height:100%;object-fit:cover;display:block;}
/* v31：影片第一帧縮圖 */
.gal-thumb__box video.gal-thumb__vid{width:100%;height:100%;object-fit:cover;display:block;background:#0b1f3a;pointer-events:none;}
.gal-thumb__play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;
  background:rgba(10,33,56,.72);color:#fff;font-size:16px;display:flex;align-items:center;justify-content:center;}
.gal-thumb__cap{display:block;margin-top:7px;font-size:12.8px;line-height:1.45;color:#5b7186;}
.gal-sentinel{height:1px;}
.gal-more{display:block;margin:26px auto 0;font:inherit;font-weight:700;font-size:15px;padding:12px 30px;border-radius:999px;
  border:2px solid var(--navy);background:transparent;color:var(--navy);cursor:pointer;transition:background var(--dur-fast),color var(--dur-fast);}
.gal-more:hover{background:var(--navy);color:#fff;}
.gal-more[hidden]{display:none;}   /* v33：全頁「載入更多」已由每個活動的按鈕取代 */
.gal-end{text-align:center;font-size:14px;color:#8b9cae;margin:26px 0 0;}
.gal-empty{text-align:center;font-size:15px;color:#5b7186;padding:30px 0;}
/* ===== v33：每個活動可展開／收合 ===== */
.gal-sec__head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px 14px;flex-wrap:wrap;margin-bottom:14px;}
.gal-sec__headtx{flex:1 1 240px;min-width:0;}
.gal-sec__head .gal-sec__n{margin-left:0;}
.gal-sec.is-collapsed{padding-top:16px;}
.gal-sec.is-collapsed .gal-sec__head{margin-bottom:0;}
.gal-sec__tog{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;font:inherit;font-size:13.5px;font-weight:700;
  color:var(--navy);background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 16px;line-height:1.25;
  cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease;}
.gal-sec__tog:hover,.gal-sec__tog:focus-visible{background:var(--navy);color:#fff;border-color:var(--navy);outline:none;}
.gal-sec__togx{font-size:11px;line-height:1;}
.gal-sec.is-open .gal-sec__tog{background:#eef4fa;border-color:#cfdded;}
.gal-sec__body[hidden]{display:none;}
.gal-sec__foot{margin-top:16px;text-align:center;}
.gal-sec__morebtn{font:inherit;font-size:14px;font-weight:700;color:var(--navy);background:#fff;border:1px solid var(--border);
  border-radius:999px;padding:10px 26px;cursor:pointer;}
.gal-sec__morebtn:hover{background:var(--navy);color:#fff;border-color:var(--navy);}
.gal-sec__morebtn[hidden]{display:none;}
.gal-acts{display:flex;justify-content:flex-end;margin-top:2px;}
.gal-collapse-all{font:inherit;font-size:13px;font-weight:700;color:#5b7186;background:#fff;border:1px solid var(--border);
  border-radius:999px;padding:7px 16px;cursor:pointer;}
.gal-collapse-all:hover{background:var(--navy);color:#fff;border-color:var(--navy);}
.gal-collapse-all[hidden]{display:none;}
@media (max-width:700px){
  .gal-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;}
  .gal-sec__tog{width:100%;justify-content:center;padding:9px 14px;}
  .gal-acts{justify-content:stretch;}
  .gal-collapse-all{width:100%;padding:9px 14px;}
  .gal-bar{padding:14px 14px;}
  .gal-sec__n{margin-left:0;}
}

/* ---------- Gallery lightbox（放大／下載／左右／點擊空白處關閉） ---------- */
.lb{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:rgba(6,20,36,.88);backdrop-filter:blur(3px);
  padding:clamp(12px,3vw,40px) clamp(12px,3vw,40px) 84px;}
.lb[hidden]{display:none;}
body.lb-open{overflow:hidden;}
.lb__inner{position:relative;max-width:min(1100px,100%);width:100%;display:flex;align-items:center;gap:clamp(6px,1.4vw,16px);}
.lb__stage{flex:1 1 auto;min-width:min(300px,52vw);display:flex;align-items:center;justify-content:center;
  max-height:min(78vh,760px);background:rgba(255,255,255,.04);border-radius:14px;overflow:hidden;}
.lb__stage.is-broken{min-height:min(46vh,320px);background:rgba(255,255,255,.08);
  border:1px dashed rgba(255,255,255,.35);}
.lb__stage img,.lb__stage video{display:block;max-width:100%;max-height:min(78vh,760px);width:auto;height:auto;object-fit:contain;}
.lb__stage iframe{width:100%;aspect-ratio:16/9;max-height:min(78vh,760px);border:0;display:block;}
.lb__btn{flex:0 0 auto;width:46px;height:46px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.14);color:#fff;font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center;
  transition:background var(--dur-fast) var(--ease);}
.lb__btn:hover{background:rgba(255,255,255,.3);}
/* 關閉按鈕：固定於畫面右上角，不會因媒體大小／載入失敗而移位或與箭嘴重疊 */
.lb__close{position:fixed;top:clamp(10px,2.4vw,22px);right:clamp(10px,2.4vw,22px);z-index:220;
  width:44px;height:44px;font-size:19px;line-height:1;background:rgba(10,33,56,.82);
  border:1px solid rgba(255,255,255,.28);box-shadow:0 6px 18px rgba(0,0,0,.35);}
.lb__err{margin:0;padding:18px 22px;text-align:center;font-weight:700;font-size:15px;color:#dce9f5;}
/* v30：外部雲端影片（Dropbox／Google Drive 等無法內嵌）——保留縮圖 + 開啟連結 */
.lb__stage.is-ext{background:transparent;padding:0;}
.lb__ext{position:relative;width:min(880px,80vw);aspect-ratio:16/9;max-height:min(78vh,760px);
  background-color:#0A2138;background-size:cover;background-position:center;background-repeat:no-repeat;
  border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center;}
.lb__ext__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,20,36,.30),rgba(6,20,36,.78));}
.lb__ext__box{position:relative;z-index:2;text-align:center;padding:clamp(16px,3vw,28px);color:#fff;max-width:min(580px,88%);}
.lb__ext__play{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;
  background:rgba(255,255,255,.94);color:#0A2138;font-size:18px;margin-bottom:12px;box-shadow:0 6px 18px rgba(0,0,0,.35);}
.lb__ext__t{margin:0 0 6px;font-weight:800;font-size:clamp(15px,2.4vw,18px);line-height:1.4;}
.lb__ext__d{margin:0 0 16px;font-size:13.5px;line-height:1.65;color:#d7e6f3;}
.lb__ext__btn{display:inline-block;padding:11px 22px;border-radius:999px;background:#fff;color:#0A2138;
  font-weight:800;font-size:14px;text-decoration:none;transition:background var(--dur-fast) var(--ease);}
.lb__ext__btn:hover{background:var(--azure-050);color:#0A2138;}
.lb__bar{position:absolute;left:0;right:0;bottom:-62px;display:flex;align-items:center;gap:14px;
  color:#eaf3fb;font-size:14px;flex-wrap:wrap;}
.lb__cap{flex:1 1 auto;min-width:0;line-height:1.45;}
.lb__dl{flex:0 0 auto;padding:8px 16px;border-radius:999px;background:#fff;color:var(--navy);font-weight:700;font-size:13.5px;text-decoration:none;}
.lb__dl:hover{background:var(--azure-050);color:var(--navy);}
.lb__idx{flex:0 0 auto;color:#a9c6df;font-variant-numeric:tabular-nums;}
@media (max-width:700px){
  .lb__btn{width:38px;height:38px;font-size:20px;}
  .lb__close{width:42px;height:42px;font-size:18px;top:10px;right:10px;}
  .lb__stage{min-width:min(220px,58vw);}
  .lb__bar{bottom:-80px;gap:10px;font-size:13px;}
  .lb__ext{width:min(96vw,880px);aspect-ratio:4/3;}
  .lb__ext__d{font-size:12.5px;}
}

/* ---------- survey form (light, on-page questionnaire) ---------- */
.survey-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:clamp(24px,4vw,42px);box-shadow:var(--shadow-sm);max-width:780px;margin:0 auto;}
.survey-form .form-ok{display:none;background:var(--azure-050);border:1px solid var(--azure-600);color:var(--navy);padding:12px 16px;border-radius:10px;font-weight:600;margin-bottom:18px;}
.survey-form .form-ok.show{display:block;}
.q{margin-bottom:24px;}
.q__title{font-weight:700;color:var(--navy-900);margin-bottom:12px;font-size:16px;}
.q__title .n{color:var(--azure-600);margin-right:6px;}
.q__opts{display:flex;flex-wrap:wrap;gap:10px;}
.q__opts label{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--text);background:var(--surface-2);border:1.5px solid var(--border);border-radius:999px;padding:9px 16px;cursor:pointer;transition:all var(--dur-fast) var(--ease);}
.q__opts input{accent-color:var(--azure-600);width:16px;height:16px;}
.q__opts label:hover{border-color:var(--azure-600);}
.q__opts label.sel,.q__opts label:has(input:checked){border-color:var(--azure-600);background:var(--azure-050);color:var(--navy);}

/* ---------- detail page (独立内容页) ---------- */
.crumb{font-size:14px;color:var(--text-muted);margin-bottom:16px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.crumb a{color:var(--azure-600);font-weight:600;}
.crumb .sep{color:var(--border);}
.detail{max-width:820px;margin:0 auto;}
.detail__tag{display:inline-block;font-family:var(--font-body);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#fff;padding:6px 13px;border-radius:999px;background:var(--azure-600);margin-bottom:16px;}
.detail h1{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:16px;}
.detail__meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted-2);font-weight:600;font-size:14.5px;padding-bottom:22px;border-bottom:1px solid var(--border);}
.detail__media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/8;margin:28px 0;box-shadow:var(--shadow-md);}
.detail__media .ph{position:static;width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:clamp(48px,9vw,72px);color:rgba(255,255,255,.92);}
.detail__lede{font-size:clamp(18px,2.2vw,21px);color:var(--navy);font-weight:600;margin-bottom:24px;}
.detail__body p{font-size:17.5px;color:var(--text);margin-bottom:18px;}
.detail__body h2{font-size:23px;margin:32px 0 12px;color:var(--navy-900);}
.detail__body ul{margin:0 0 18px;display:grid;gap:10px;}
.detail__body li{position:relative;padding-left:20px;font-size:16.5px;color:var(--text-muted);}
.detail__body li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--azure-600);}
.detail__actions{margin-top:34px;padding-top:26px;border-top:1px solid var(--border);display:flex;gap:12px;flex-wrap:wrap;}
.related{margin-top:60px;padding-top:38px;border-top:1px solid var(--border);}
.related h2{font-size:1.6rem;margin-bottom:24px;}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity var(--dur-slow) var(--ease),transform var(--dur-slow) var(--ease);}
.reveal.in{opacity:1;transform:none;}
@keyframes rise{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:none;}}
.hero .reveal{animation:rise var(--dur-slow) var(--ease) both;}

/* ---------- focus & a11y ---------- */
:focus-visible{outline:3px solid var(--azure);outline-offset:3px;border-radius:4px;}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:100;}
.skip:focus{left:12px;top:12px;}

/* =====================================================================
   RESPONSIVE
   Targets: phone portrait (360–430) · large phone (431–640) ·
            tablet / iPad portrait (768) · iPad landscape (1024) ·
            foldable inner screen (vivo X Fold5 ≈ 800×760, near-square)
   ===================================================================== */

/* =====================================================================
   TOPBAR 自適應：先縮小字體，確實不足時整套收合為選單鍵
   （Logo 只縮高度、絕不壓扁；導覽文字永不分兩行）
   ===================================================================== */
@media(max-width:1240px){
  .brand__mark{height:70px;}                     /* 283 → 261 */
  .nav a{font-size:14px;padding:9px 12px;}
}
@media(max-width:1140px){
  .brand__mark{height:64px;}                     /* 283 → 238 */
  .nav a{font-size:13.5px;padding:8px 10px;}
}
/* ≤1090：空間仍不足 → 導覽收合至選單鍵，Logo 隨即回復原大 */
@media(max-width:1090px){
  .brand__mark{height:76px;}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);
    flex-direction:column;align-items:stretch;padding:10px 16px;gap:2px;display:none;
    max-height:calc(100vh - 70px);overflow-y:auto;}
  .nav.open{display:flex;}
  .nav a{padding:13px 14px;font-size:15px;}
  .nav__join{display:none;}
  .menu-toggle{display:block;}
  /* 收窄畫面：翻譯鍵同功能鍵靠右對齊 */
  .langswitch{margin-left:auto;}
}

/* ---- desktop-wide → laptop ---- */
@media(max-width:1080px){
  .cats{grid-template-columns:repeat(3,1fr);}
  .cards--3{grid-template-columns:repeat(2,1fr);}
  .testi{grid-template-columns:1fr;}
}

/* ---- tablet & foldable inner (641–1024) ---- */
/* iPad portrait 768 / iPad landscape 1024 / X Fold5 inner ≈800×760 */
@media(min-width:641px) and (max-width:1024px){
  .hero__art{max-width:560px;margin:0 auto;}      /* 避免近方形屏幕主图过高 */
  .detail__media{aspect-ratio:16/7;}
}
/* ≤1024：SDG band 改 2×2，避免四欄太窄令文字折行 */
@media(max-width:1024px){
  .statband .wrap{grid-template-columns:repeat(2,1fr);gap:16px 0;}
  .sdg{border-left:0 !important;border-top:0 !important;padding:4px 10px;min-width:0;}
  /* 英文名較長（如 SDG 4 · Quality Education）：2×2 佈局下允許折行，避免 nowrap 撐爆 grid */
  .sdg__name{white-space:normal;line-height:1.35;}
  .sdg:nth-child(2),.sdg:nth-child(4){border-left:1px solid rgba(255,255,255,.16) !important;}
  .sdg:nth-child(3),.sdg:nth-child(4){border-top:1px solid rgba(255,255,255,.16) !important;}
}
/* 折机内屏较矮，但仍保留足够留白，避免顶图贴住 sticky 导览列 */
@media(min-width:641px) and (max-height:820px){
  .hero{min-height:720px;}      /* 矮螢幕（≤820 高）Hero 收返，避免統計帶被推到畫面外 */
  .hero > .wrap.hero__grid{padding-top:clamp(36px,4.5vw,48px);padding-bottom:clamp(42px,5vw,55px);
    padding-left:clamp(32px,7vw,72px);padding-right:clamp(32px,7vw,72px);}
}

/* ---- ≤900：转为手机式导航，Hero 堆叠 ---- */
@media(max-width:900px){
  /* 手機：hero 上下皆須有明顯留白（頂圖不宜緊貼 Top Bar，按鈕不宜緊貼統計帶） */
  .hero > .wrap.hero__grid{grid-template-columns:1fr;gap:34px;
    padding-top:clamp(39px,6.5vw,52px);padding-bottom:clamp(43px,7vw,58px);
    padding-left:clamp(28px,8vw,64px);padding-right:clamp(28px,8vw,64px);}
  .hero__art{order:-1;max-width:520px;margin:0 auto;}
  .hero{min-height:auto;}
  .cards--2{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr 1fr;}
  .join__grid{grid-template-columns:1fr;gap:26px;}
  .join__intro .lead{max-width:100%;}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);
    flex-direction:column;align-items:stretch;padding:10px 16px;gap:2px;display:none;
    max-height:calc(100vh - 70px);overflow-y:auto;}
  .nav.open{display:flex;}
  .nav a{padding:13px 14px;}
  .menu-toggle{display:block;}
}

/* ---- large phone / small tablet (≤640) ---- */
@media(max-width:640px){
  .cats{grid-template-columns:repeat(2,1fr);}
  .cards--3{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;}
  .cta{flex-direction:column;align-items:flex-start;}
  .topbar__cta{display:none;}          /* 手機頂欄空間有限，加入我們改放導覽選單內 */
  .nav__join{display:block;}
  .statband .wrap{grid-template-columns:repeat(2,1fr);gap:16px 0;}
  .sdg{border-left:0 !important;border-top:0 !important;padding:4px 8px;}
  .sdg:nth-child(2),.sdg:nth-child(4){border-left:1px solid rgba(255,255,255,.16) !important;}
  .sdg:nth-child(3),.sdg:nth-child(4){border-top:1px solid rgba(255,255,255,.16) !important;}
  .sdg__badge{height:64px;}
  .sdg__logo{width:64px;height:64px;}
  .sdg__logo2{height:52px;}
  .sdg__name{font-size:15px;}
  .sdg__tag{font-size:11.5px;}
  .detail__media{aspect-ratio:16/10;margin:22px 0;}
  body{font-size:16px;}
  /* Hero 兩個按鈕強制同行：縮小字級與內距；flex:0 1 auto 令空間不足時只收窄而不換行 */
  .hero__cta{gap:10px;flex-wrap:nowrap;}
  .hero__cta .btn{flex:0 1 auto;min-width:0;padding:12px clamp(14px,4.2vw,24px);font-size:clamp(14px,3.8vw,16px);}
}

/* ---- phone portrait (≤480) ---- */
@media(max-width:480px){
  .wrap{padding:0 18px;}
  .topbar__inner{min-height:72px;gap:12px;}
  .nav{top:100%;}
  /* 窄機：Logo 改為按比例縮細（width:100% + height:auto），永不被壓扁 */
  .brand{font-size:17px;gap:9px;flex:0 1 auto;min-width:0;}
  .brand__mark{width:100%;height:auto;flex:0 0 auto;align-self:center;margin-top:0;max-width:none;}
  /* 手機仍顯示機構全名：只縮字級，不省略任何字（中文 13 字單行；英文可折兩行） */
  .brand__sub{font-size:9px;letter-spacing:0;max-width:30ch;}
  .brand__sub .en{font-size:8.5px;}
  .langswitch{margin-left:auto;}
  .langswitch button{padding:5px 9px;font-size:12px;min-width:28px;}
  .sdg__badge{height:56px;}
  .sdg__logo{width:56px;height:56px;}
  .sdg__logo2{height:44px;}
  .sdg__name{font-size:14px;}
  .sdg__tag{font-size:11px;}
  .cat{padding:20px 12px;}
  .cat__icon{width:56px;height:56px;font-size:28px;border-radius:16px;}
  .cat__icon svg{width:29px;height:29px;}
  .post__body{padding:18px 18px 20px;}
  .join__card{padding:20px;}
  .quote{padding:24px;}
  .detail__body p{font-size:16.5px;}
  .section-head h2{font-size:1.6rem;}
}

/* ---- very narrow (≤360) ---- */
@media(max-width:360px){
  .brand__sub{font-size:8.5px;max-width:28ch;}
  .cats{grid-template-columns:1fr;}
  .statband .wrap{grid-template-columns:1fr 1fr;gap:10px 0;}
}

/* ---- short landscape (phone 横屏 / 折机外屏横放) ---- */
@media(max-height:480px) and (orientation:landscape){
  .hero > .wrap.hero__grid{padding-top:32px;padding-bottom:38px;}
  .hero h1{font-size:2.2rem;}
  .nav{max-height:calc(100vh - 64px);}
}

/* ---- 超宽折机内屏（近 1:1，避免过宽留白） ---- */
@media(min-width:641px) and (max-width:900px) and (min-aspect-ratio:9/10){
  .wrap{max-width:100%;padding:0 clamp(24px,4vw,56px);}
}

/* ---- 触控：加大可点区域 ---- */
@media(hover:none){
  .btn{padding:15px 28px;}
  .chip{padding:11px 18px;}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* =====================================================================
   HERO IMAGE BACKGROUND + TRANSPARENT→BLUE OVERLAY (REQ #3)
   ===================================================================== */
/* Hero 背景：按螢幕寬度俾啱尺寸（手機 720 / 桌面 1080）＋ WebP 優先（細 ~35%），JPEG 做後備。
   寫法：先宣告通用 JPEG，再以 @supports 升級為 image-set(WebP, JPEG)，舊瀏覽器亦不會沒有圖片。 */
.hero--img{
  --hero-bg:url("img/hero-kids-720.jpg");
  --plx:64px;                 /* 視差位移幅度（由 JS 讀取，上下各預留返咁多） */
  background:linear-gradient(180deg, rgba(10,33,56,.12), rgba(20,59,102,.5));
}
/* 背景獨立成一層：視差僅移動此層，內容與漸變層皆不會被拖動 */
.hero--img .hero__bg{
  position:absolute;left:0;right:0;
  top:calc(-1 * var(--plx,64px));bottom:calc(-1 * var(--plx,64px));
  z-index:0;pointer-events:none;
  background-image:var(--hero-bg);background-position:center;background-size:cover;
  will-change:transform;transform:translate3d(0,0,0);
}
@supports (background-image: image-set(url("a.webp") type("image/webp"))){
  .hero--img{
    --hero-bg:image-set(url("img/hero-kids-720.webp") type("image/webp"), url("img/hero-kids-720.jpg") type("image/jpeg"));
  }
}
@media (min-width:721px){
  .hero--img{--hero-bg:url("img/hero-kids-1080.jpg");}
  @supports (background-image: image-set(url("a.webp") type("image/webp"))){
    .hero--img{--hero-bg:image-set(url("img/hero-kids-1080.webp") type("image/webp"), url("img/hero-kids-1080.jpg") type("image/jpeg"));}
  }
}
/* 闊屏（≥1200）：改用 1600px 重建圖，避免瀏覽器把 1080 放大而變濛 */
@media (min-width:1200px){
  .hero--img{--hero-bg:url("img/hero-kids-1600.jpg");}
  @supports (background-image: image-set(url("a.webp") type("image/webp"))){
    .hero--img{--hero-bg:image-set(url("img/hero-kids-1600.webp") type("image/webp"), url("img/hero-kids-1600.jpg") type("image/jpeg"));}
  }
}
/* 窄屏 Hero 較矮，視差幅度收細，避免圖被裁得太緊 */
@media (max-width:900px){
  .hero--img{--plx:36px;}
}
/* 圖層：上方透明 → 下方深藍，確保文字清晰 */
.hero--img::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(to bottom,
    rgba(10,33,56,.12) 0%,
    rgba(20,59,102,.35) 48%,
    rgba(10,33,56,.92) 100%);
}

/* =====================================================================
   HERO ROUNDED-SQUARE CAROUSEL (REQ #4) — 保留深藍圓角方格比例/結構
   ===================================================================== */
.hero__carousel{position:relative;width:100%;overflow:hidden;border-radius:var(--r-lg);}
.hero__carousel-track{display:block;position:relative;aspect-ratio:600/460;cursor:pointer;}
/* cross dissolve：所有 slide 疊放於同一位置，切換時新舊兩張互相淡入淡出 */
.hero__slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .9s ease;pointer-events:none;}
.hero__slide.is-active{pointer-events:auto;}
.hero__slide:first-child{opacity:1;}   /* 無 JS 後備：預設顯示第一張 */
@media(prefers-reduced-motion:reduce){.hero__slide{transition:none;}}
/* 左右箭嘴已移除（用家改為點擊圖片區切換）— 相關 .hero__nav 樣式一併刪走 */
.hero__dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:4;}
.hero__dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.55);cursor:pointer;padding:0;transition:background var(--dur-fast),transform var(--dur-fast);}
.hero__dots button[aria-selected="true"]{background:#fff;transform:scale(1.25);}

/* =====================================================================
   LANDING GRID CAROUSELS (REQ #1) — 3-up desktop, 2-up tablet, 1-up phone
   ===================================================================== */
.carousel{position:relative;}
.carousel__track{
  display:flex;gap:24px;align-items:stretch;
  overflow-x:auto;overflow-y:hidden;   /* 只容許左右滑動；上下完全不可捲動（並非只是隱藏 bar） */
  scroll-snap-type:x mandatory;
  padding:6px 4px 14px;scrollbar-width:thin;scrollbar-color:var(--border) transparent;
  -webkit-overflow-scrolling:touch;
}
.carousel__track>.post{
  flex:0 0 calc((100% - 2 * 24px) / 3);scroll-snap-align:start;min-width:0;margin:0;
}
.carousel__track::-webkit-scrollbar{height:8px;}
.carousel__track::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px;}
.carousel__btn{
  position:absolute;top:42%;transform:translateY(-50%);z-index:3;
  width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(20,59,102,.86);color:#fff;font-size:22px;line-height:1;
  box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;
  transition:background var(--dur-fast),transform var(--dur-fast),opacity var(--dur-fast);
}
.carousel__btn:hover{background:var(--navy);}
.carousel__btn:disabled{opacity:0;pointer-events:none;}
.carousel__btn--prev{left:-12px;}
.carousel__btn--next{right:-12px;}

/* =====================================================================
   MISSION / VISION SECTIONS (REQ #2) — image + text
   ===================================================================== */
.mv__row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:center;}
.mv__row--rev .mv__media{order:2;}
.mv__media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:3/2;background:var(--surface-2);}   /* 使命／願景統一 3:2 */
.mv__media--wide{aspect-ratio:16/10;}   /* 備用：超闊圖（16:10 原比例，避免裁字） */
.mv__media img{width:100%;height:100%;object-fit:cover;display:block;}
.mv__text h2{font-size:clamp(1.7rem,3vw,2.6rem);margin-bottom:16px;}
.mv__text p{color:var(--text-muted);font-size:16.5px;margin-bottom:18px;}
.mv__points{display:grid;gap:10px;margin-top:6px;}
.mv__points li{position:relative;padding-left:26px;font-weight:600;color:var(--navy-900);font-size:15.5px;}
.mv__points li::before{content:"";position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:50%;background:var(--azure-600);}

/* =====================================================================
   RESPONSIVE — carousel + mission/vision
   ===================================================================== */
@media(max-width:1080px){
  .carousel__track>.post{flex:0 0 calc((100% - 24px) / 2);}
}
@media(max-width:900px){
  .mv__row{grid-template-columns:1fr;gap:24px;}
  .mv__row--rev .mv__media{order:0;}
  .mv__media{aspect-ratio:16/10;}
}
/* 手機直屏：carousel 改為「單格、carousel 列」——不堆疊成直排，只顯示一格並可左右滑動 */
@media(max-width:640px){
  .carousel__track>.post{flex:0 0 86%;}
  .carousel__btn{display:none;}
}
@media(max-width:480px){
  .mv__text h2{font-size:1.5rem;}
}


/* =====================================================================
   v35 · 社交媒體圖示（頂欄＋頁腳）
   ---------------------------------------------------------------------
   由 assets/app.js 插入：頂欄放在「加入我們」按鈕前面，頁腳放在版權列之前。
   網址由後台「設定 → 社交媒體連結」提供，留空即不顯示該圖示。
   ===================================================================== */
.social{display:flex;align-items:center;gap:6px;flex:0 0 auto;}
.social__link{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--navy);
  transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),
             border-color var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease);}
.social__link svg{width:15px;height:15px;fill:currentColor;display:block;}
.social__link:hover,.social__link:focus-visible{background:var(--navy);border-color:var(--navy);color:#fff;
  transform:translateY(-1px);text-decoration:none;}
.social__link:focus-visible{outline:2px solid var(--azure);outline-offset:2px;}
/* 頂欄：緊貼語系切換與「加入我們」之間 */
.social--top{margin-left:6px;}
/* 頁腳：獨立一行，深底用淺色描邊圓形 */
.social--footer{margin-top:34px;gap:10px;}
.social--footer .social__link{width:38px;height:38px;background:transparent;
  border-color:rgba(255,255,255,.22);color:#9fc4e6;}
.social--footer .social__link:hover,.social--footer .social__link:focus-visible{background:#fff;border-color:#fff;color:var(--navy-900);}
/* 中窄螢幕：導覽列已佔滿頂欄，社交圖示只保留頁腳版本（避免擠壓導覽） */
@media(max-width:1080px){
  .social--top{display:none;}
}
@media(max-width:480px){
  .social--footer{gap:8px;}
  .social--footer .social__link{width:36px;height:36px;}
}

/* =====================================================================
   v36 · 私隱政策／使用條款彈窗
   ---------------------------------------------------------------------
   頁腳「私隱政策 · 使用條款」由 app.js 改為可點擊按鈕，點擊後於頁面中央
   彈出視窗（不另開分頁）；內容由 assets/legal.js 提供中英雙語。
   ===================================================================== */
.footer__bottom .js-legal{background:none;border:0;padding:0;margin:0;font:inherit;color:inherit;cursor:pointer;text-decoration:none;}
.footer__bottom .js-legal:hover,.footer__bottom .js-legal:focus-visible{text-decoration:underline;}
.footer__bottom .js-legal:focus-visible{outline:2px solid var(--azure);outline-offset:2px;border-radius:4px;}

.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px;}
.modal[hidden]{display:none;}
.modal__backdrop{position:absolute;inset:0;background:rgba(10,33,56,.62);backdrop-filter:blur(3px);}
.modal__card{position:relative;background:var(--surface);border-radius:18px;width:100%;max-width:640px;
  max-height:min(80vh,680px);display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 24px 60px rgba(10,33,56,.35);}
.modal__card h3{color:var(--navy-900);font-family:var(--font-display);font-size:20px;padding:22px 56px 14px 26px;margin:0;
  border-bottom:1px solid var(--border);}
.modal__x{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;border:1px solid var(--border);
  background:var(--surface);color:var(--text-muted);font-size:14px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease);}
.modal__x:hover{background:var(--navy);border-color:var(--navy);color:#fff;}
.modal__body{overflow-y:auto;padding:18px 26px 26px;font-size:15px;line-height:1.75;color:var(--text);}
.modal__body h4{color:var(--navy);font-family:var(--font-body);font-size:15.5px;margin:16px 0 6px;}
.modal__body p{margin:6px 0;}
.modal__body ul{margin:6px 0;padding-left:20px;}
.modal__body li{margin:4px 0;}
@media(max-width:480px){
  .modal{padding:14px;}
  .modal__card{max-height:86vh;border-radius:14px;}
  .modal__body{padding:14px 18px 20px;}
}

/* =====================================================================
   v37 · 頂欄間距與字級微調（社交圖示加入後避免 Join Us 貼邊）
   ---------------------------------------------------------------------
   只調整導覽連結、語系鍵、社交圓鈕、加入我們按鈕的間距與字級；
   .brand / .brand__mark 完全不覆寫，Logo 尺寸維持原狀。
   依寬度分兩級：1091–1240 最緊湊、≥1241 標準（大螢幕亦維持，因 .wrap 上限 1200px）。
   ===================================================================== */
@media(min-width:1091px){
  .topbar__inner{gap:9px;}
  .nav{gap:0;}
  .nav a{font-size:13px;padding:7px 9px;}
  .langswitch{margin-left:2px;}
  .langswitch button{padding:5px 8px;min-width:26px;font-size:12px;}
  /* 只收緊頂欄版本；頁腳 .social--footer 的 10px 間距維持不變 */
  .social--top{margin-left:2px;gap:4px;}
  .social--top .social__link{width:30px;height:30px;}
  .social--top .social__link svg{width:13px;height:13px;}
  .topbar__cta{padding:8px 12px;font-size:12.5px;margin-left:0;}
}
@media(min-width:1091px) and (max-width:1240px){
  .topbar__inner{gap:7px;}
  .nav a{font-size:12.5px;padding:6px 7px;}
  .langswitch button{padding:5px 7px;}
  .social--top .social__link{width:28px;height:28px;}
  .social--top .social__link svg{width:12px;height:12px;}
  .topbar__cta{padding:7px 11px;font-size:12px;}
}