/* Death Talks for Peace — institutional / UN-inspired design system */
:root{
  --blue:#009edb;
  --blue-dark:#006b9a;
  --blue-deep:#1b365d;
  --navy:#12294a;
  --ink:#20242a;
  --body:#3b444c;
  --muted:#5c6771;
  --line:#d8e0e7;
  --line-soft:#e8edf2;
  --bg:#ffffff;
  --bg-soft:#f4f7fa;
  --sky:#eaf5fb;
  --alert:#a4262c;
  --radius:4px;
  --wrap:1200px;
  --pad:24px;
  --font:"Noto Sans SC","Noto Sans","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
html[lang="en"] body{line-height:1.7}
::selection{background:var(--sky);color:var(--blue-deep)}
a{color:var(--blue-dark);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{display:block;max-width:100%}
button{font-family:inherit}
.wrap{width:min(var(--wrap),100%);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:var(--navy);padding:10px 16px;z-index:200}
.skip:focus{left:12px;top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* top line + utility */
.topline{height:4px;background:var(--blue)}
.utility{background:var(--blue-deep);color:#fff;font-size:12px;line-height:1.5}
.utility .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:38px;padding-top:6px;padding-bottom:6px}
.utility .left{opacity:.9}
.utility .right{display:flex;align-items:center;gap:16px}
.utility a{color:#fff;opacity:.9}
.utility a:hover{opacity:1;text-decoration:underline}
.utility .sep{opacity:.35}
.lang-link{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.45);padding:2px 9px;border-radius:2px;font-size:11.5px}
.lang-link:hover{text-decoration:none;background:rgba(255,255,255,.1)}

/* masthead */
.masthead{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:86px}
.brand{display:flex;align-items:center;gap:14px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{width:46px;height:46px;flex:0 0 auto}
.brand-cn{display:block;font-size:21px;font-weight:700;letter-spacing:.06em;line-height:1.2}
.brand-en{display:block;font-size:9.5px;font-weight:500;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;margin-top:3px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:var(--ink);font-size:14.5px;font-weight:500;padding:31px 0 28px;border-bottom:3px solid transparent}
.nav a:hover{color:var(--blue-dark);text-decoration:none;border-color:var(--line)}
.nav a.active{color:var(--blue-dark);border-color:var(--blue)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--navy);padding:8px 12px;border-radius:2px;font-size:13px;cursor:pointer}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff}
.mobile-nav a{display:block;padding:13px 24px;border-bottom:1px solid var(--line-soft);color:var(--ink);font-size:15px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--blue-dark);color:#fff;border:1px solid var(--blue-dark);
  padding:12px 22px;border-radius:var(--radius);font-size:14.5px;font-weight:500;
  cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.btn:hover{background:var(--blue-deep);border-color:var(--blue-deep);color:#fff;text-decoration:none}
.btn-outline{background:#fff;color:var(--blue-deep);border-color:var(--blue-deep)}
.btn-outline:hover{background:var(--sky);color:var(--blue-deep);border-color:var(--blue-deep)}
.btn-light{background:#fff;color:var(--blue-deep);border-color:#fff}
.btn-light:hover{background:var(--sky);color:var(--blue-deep);border-color:#fff}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn .arw{font-size:16px;line-height:1}

/* hero */
.hero{background:linear-gradient(180deg,#f7fbfd 0%,#ffffff 100%);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding-top:56px;padding-bottom:56px}
.kicker{display:inline-flex;align-items:center;gap:9px;background:var(--sky);color:var(--blue-dark);font-size:12.5px;font-weight:600;padding:6px 12px;border-left:3px solid var(--blue);letter-spacing:.02em}
h1{font-size:clamp(34px,4.3vw,52px);line-height:1.36;font-weight:700;letter-spacing:-.01em;margin:20px 0 18px;color:var(--navy)}
html[lang="en"] h1{font-size:clamp(32px,3.9vw,46px);line-height:1.24;letter-spacing:-.015em}
h1 .accent{color:var(--blue-dark)}
.lede{font-size:16.5px;line-height:1.95;color:var(--body);max-width:58ch;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:0 30px;margin-top:32px;padding-top:18px;border-top:1px solid var(--line)}
.hero-meta div{font-size:12.5px;color:var(--muted);padding:4px 0}
.hero-meta b{color:var(--ink);font-weight:600}
.hero-meta .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--alert);margin-right:7px;vertical-align:1px}

/* room panel */
.room-panel{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);padding:20px 20px 16px;border-radius:2px}
.room-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:8px}
.room-head span{font-size:11.5px;color:var(--muted);letter-spacing:.04em}
.rec{display:inline-flex;align-items:center;gap:6px;color:var(--alert);font-size:10.5px;letter-spacing:.12em}
.rec i{width:6px;height:6px;border-radius:50%;background:var(--alert);animation:blink 2.6s steps(1) infinite}
@keyframes blink{0%,72%{opacity:1}73%,100%{opacity:.2}}
.room-panel svg{width:100%;height:auto}
.room-cap{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line-soft);padding-top:10px;margin-top:6px;font-size:11px;color:var(--muted)}

/* facts strip */
.facts{border-bottom:1px solid var(--line);background:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding:0}
.fact{padding:26px 26px 24px;border-right:1px solid var(--line)}
.fact:last-child{border-right:0}
.fact b{display:block;font-size:30px;line-height:1.1;font-weight:700;color:var(--blue-deep);font-variant-numeric:tabular-nums}
.fact span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted)}

/* sections */
.section{padding:72px 0}
.section.alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:210px minmax(0,1fr);gap:36px;margin-bottom:36px;align-items:start}
.section-label{font-size:12px;font-weight:700;color:var(--blue-dark);letter-spacing:.08em;border-top:3px solid var(--blue);padding-top:10px;line-height:1.5}
.section-label span{display:block;font-weight:400;color:var(--muted);letter-spacing:.02em;margin-top:3px}
h2{font-size:clamp(26px,3vw,36px);line-height:1.42;font-weight:700;letter-spacing:-.005em;margin:0;color:var(--navy)}
.sub{margin:14px 0 0;font-size:16px;line-height:1.95;color:var(--body);max-width:72ch}
.sub strong{font-weight:600;color:var(--ink)}
.prose{max-width:74ch}
.prose p{margin:0 0 18px;font-size:16px;line-height:1.95;color:var(--body)}
.prose p:last-child{margin-bottom:0}

/* two column */
.two-col{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:44px;align-items:start}
.callout{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);padding:22px 24px;font-size:14.5px;line-height:1.9;color:var(--body)}
.callout b{color:var(--navy)}
.factbox{background:#fff;border:1px solid var(--line);padding:6px 24px}
.factbox .row{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:13.5px}
.factbox .row:last-child{border-bottom:0}
.factbox dt{color:var(--muted);margin:0}
.factbox dd{margin:0;color:var(--ink);font-weight:500;text-align:right}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.step{background:#fff;border:1px solid var(--line);padding:28px 26px;position:relative}
.step .n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--sky);color:var(--blue-dark);font-size:13px;font-weight:700;margin-bottom:16px}
.step h3{font-size:19px;line-height:1.5;margin:0 0 8px;color:var(--navy);font-weight:700}
.step p{margin:0;font-size:14.5px;line-height:1.9;color:var(--body)}
.door-note{margin-top:24px;background:var(--sky);border:1px solid #cfe7f4;padding:18px 22px;font-size:14.5px;line-height:1.9;color:var(--blue-deep)}
.door-note b{font-weight:700}

/* protocol cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pcard{background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);padding:24px 24px 26px}
.pcard .n{font-size:12px;font-weight:700;color:var(--blue-dark);letter-spacing:.1em;margin-bottom:10px}
.pcard h3{font-size:17.5px;line-height:1.5;margin:0 0 8px;color:var(--navy);font-weight:700}
.pcard p{margin:0;font-size:14px;line-height:1.9;color:var(--body)}

/* table 001 */
.status-card{border:1px solid var(--line);background:#fff}
.status-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 24px;background:var(--blue-deep);color:#fff}
.status-head .t{font-size:14px;font-weight:600;letter-spacing:.04em}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.4);padding:4px 10px;font-size:11.5px;border-radius:2px}
.badge i{width:6px;height:6px;border-radius:50%;background:#ffb4a9}
.status-body{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr)}
.status-rows{padding:8px 24px 16px}
.status-rows .row{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:14px}
.status-rows .row:last-child{border-bottom:0}
.status-rows dt{color:var(--muted);margin:0}
.status-rows dd{margin:0;color:var(--ink);font-weight:500;text-align:right}
.clock{border-left:1px solid var(--line);padding:24px;display:flex;flex-direction:column;justify-content:center;background:var(--bg-soft)}
.clock .lbl{font-size:11.5px;color:var(--muted);letter-spacing:.04em}
.clock .num{font-size:clamp(34px,4vw,46px);line-height:1.15;font-weight:700;color:var(--blue-deep);font-variant-numeric:tabular-nums;margin:6px 0 2px}
.clock .hms{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.status-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-top:1px solid var(--line)}
.status-foot p{margin:0;font-size:13.5px;color:var(--muted)}
.status-foot .actions{display:flex;gap:10px;flex-wrap:wrap}
.status-foot .btn{padding:9px 16px;font-size:13px}

/* reasons */
.reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin-top:8px}
.reason{padding:24px 26px 8px 0;border-right:1px solid var(--line)}
.reason:last-child{border-right:0}
.reason .rn{font-size:12px;font-weight:700;color:var(--blue-dark);letter-spacing:.1em;margin-bottom:10px}
.reason h3{font-size:17px;line-height:1.5;margin:0 0 8px;color:var(--navy)}
.reason p{margin:0;font-size:14px;line-height:1.9;color:var(--body)}
blockquote{margin:36px 0 0;padding:22px 0 22px 24px;border-left:4px solid var(--blue);background:var(--bg-soft)}
blockquote p{margin:0 0 8px;font-size:18px;line-height:1.8;color:var(--navy);font-weight:500}
blockquote cite{font-style:normal;font-size:12.5px;color:var(--muted)}

/* actions */
.action-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.acard{border:1px solid var(--line);background:#fff;padding:26px}
.acard h3{font-size:18px;margin:0 0 8px;color:var(--navy)}
.acard p{margin:0 0 18px;font-size:14px;line-height:1.9;color:var(--body)}
.acard .btn{padding:9px 16px;font-size:13px}

/* pledge */
.pledge-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:52px;align-items:start}
.pledge-copy p{font-size:15.5px;line-height:1.95;color:var(--body);margin:0 0 16px;max-width:46ch}
.count-box{display:flex;align-items:baseline;gap:12px;border-top:1px solid var(--line);margin-top:24px;padding-top:16px}
.count-box b{font-size:42px;line-height:1;color:var(--blue-deep);font-weight:700}
.count-box span{font-size:12px;color:var(--muted);line-height:1.6}
form.pledge{background:#fff;border:1px solid var(--line);padding:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--navy);margin-bottom:6px}
.field label span{font-weight:400;color:var(--muted);margin-left:6px}
.field input,.field select{
  width:100%;border:1px solid #c7d2dc;border-radius:3px;background:#fff;color:var(--ink);
  font-family:inherit;font-size:15px;padding:10px 12px;outline:none;
}
.field input:focus,.field select:focus{border-color:var(--blue-dark);box-shadow:0 0 0 3px rgba(0,158,219,.14)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.consent{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;line-height:1.7;color:var(--body);margin:4px 0 18px}
.consent input{margin-top:3px;accent-color:var(--blue-dark)}
form.pledge .btn{width:100%}
.form-note{min-height:22px;margin:12px 0 0;font-size:12.5px;line-height:1.7;color:var(--blue-dark)}
.form-note.err{color:var(--alert)}
.privacy-note{font-size:11.5px;line-height:1.7;color:var(--muted);margin-top:12px}
.privacy-note a{color:var(--muted);text-decoration:underline}

/* faq */
.faq{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:20px 0;font-size:16px;font-weight:600;color:var(--navy)}
summary::-webkit-details-marker{display:none}
summary .pm{color:var(--blue-dark);font-size:20px;line-height:1.3;font-weight:400;flex:0 0 auto;transition:transform .18s ease}
details[open] summary .pm{transform:rotate(45deg)}
.ans{padding:0 0 22px;max-width:80ch;font-size:14.5px;line-height:1.95;color:var(--body)}
.ans p{margin:0 0 10px}
.ans p:last-child{margin:0}

/* cta band */
.cta-band{background:var(--blue-deep);color:#fff;padding:56px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,34px);max-width:24ch}
.cta-band p{margin:10px 0 0;color:rgba(255,255,255,.75);font-size:14.5px;max-width:52ch}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
footer{background:var(--navy);color:rgba(255,255,255,.72);font-size:13px;line-height:1.8;padding:48px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:36px}
.foot-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:12px}
.foot-brand .brand-mark{width:38px;height:38px}
.foot-brand b{font-size:17px;letter-spacing:.05em;display:block}
.foot-brand span{font-size:9px;letter-spacing:.16em;color:rgba(255,255,255,.5);text-transform:uppercase}
footer h3{font-size:12px;letter-spacing:.08em;color:#fff;margin:0 0 12px;font-weight:600}
footer a{display:block;color:rgba(255,255,255,.72);padding:3px 0}
footer a:hover{color:#fff}
.foot-desc{max-width:34ch;margin:0 0 14px}
.care{border:1px solid rgba(255,255,255,.2);padding:14px 16px;font-size:11.5px;line-height:1.75;color:rgba(255,255,255,.65);margin-bottom:30px}
.care b{color:#fff;font-weight:600}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.16);padding-top:18px;font-size:11px;color:rgba(255,255,255,.5)}

/* reveal */
.rv{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .rec i{animation:none}
}

/* responsive */
@media (max-width:1040px){
  .nav{display:none}
  .menu-btn{display:inline-block}
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .room-panel{max-width:620px}
  .section-head{grid-template-columns:1fr;gap:14px}
  .two-col,.pledge-grid{grid-template-columns:1fr;gap:30px}
  .steps,.grid-3,.action-cards{grid-template-columns:1fr 1fr}
  .reasons{grid-template-columns:1fr}
  .reason{border-right:0;border-bottom:1px solid var(--line);padding:20px 0}
  .status-body{grid-template-columns:1fr}
  .clock{border-left:0;border-top:1px solid var(--line)}
  .facts .wrap{grid-template-columns:1fr 1fr}
  .fact:nth-child(2){border-right:0}
  .fact:nth-child(1),.fact:nth-child(2){border-bottom:1px solid var(--line)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  :root{--pad:18px}
  .utility .left{display:none}
  .utility .wrap{justify-content:flex-end}
  .masthead .wrap{min-height:72px}
  .brand-mark{width:38px;height:38px}
  .brand-cn{font-size:18px}
  .brand-en{font-size:8.5px}
  .hero .wrap{padding-top:36px;padding-bottom:40px}
  h1{font-size:30px;line-height:1.42}
  .hero-actions .btn{width:100%}
  .facts .wrap{grid-template-columns:1fr 1fr}
  .fact{padding:18px}
  .fact b{font-size:25px}
  .section{padding:52px 0}
  .steps,.grid-3,.grid-2,.action-cards{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .status-head{flex-direction:column;align-items:flex-start;gap:8px}
  .status-rows dd{text-align:right;max-width:55%}
  .foot-grid{grid-template-columns:1fr}
  .cta-band .actions .btn{width:100%}
  .room-cap{font-size:10px}
}