:root{
  --ink:#0a0a0a;--ink-60:#5c5c5c;--ink-40:#9a9a9a;--line:#e6e6e6;
  --paper:#ffffff;--paper-warm:#f7f7f6;
  --serif:'Noto Serif KR','Songti SC','SimSun',Georgia,serif;
  --sans:'Pretendard Variable',Pretendard,-apple-system,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --max:1160px;--maxr:720px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:var(--ink);color:var(--paper)}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.read{max-width:var(--maxr);margin:0 auto;padding:0 24px}

.eyebrow{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-60);font-weight:600}
.serif-em{font-family:var(--serif);font-weight:700}

/* 내비게이션 */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:18px;letter-spacing:-.02em}
.logo span{font-family:var(--serif);font-weight:700}
.menu{display:flex;gap:32px;font-size:13.5px;font-weight:500;color:var(--ink-60)}
.menu a{transition:color .2s}
.menu a:hover,.menu a:focus-visible,.menu a.current{color:var(--ink)}
.menu .soon{font-size:9px;letter-spacing:.08em;vertical-align:super;color:var(--ink-40)}
.nav-cta{font-size:13px;font-weight:600;background:var(--ink);color:#fff;padding:9px 18px;border-radius:100px;transition:opacity .2s}
.nav-cta:hover{opacity:.8}
.hamburger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;transition:.25s}
@media(max-width:820px){
  .menu,.nav-cta{display:none}
  .hamburger{display:block}
  .menu.open{display:flex;flex-direction:column;gap:0;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line)}
  .menu.open a{padding:16px 24px;border-top:1px solid var(--line);color:var(--ink)}
}

/* 히어로 */
.hero{padding:150px 0 80px;position:relative}
.hero .eyebrow{margin-bottom:26px}
h1{font-size:clamp(34px,6vw,68px);line-height:1.16;letter-spacing:-.035em;font-weight:800;max-width:900px}
h1 .strike{position:relative;color:var(--ink-40);white-space:nowrap}
h1 .strike::after{content:'';position:absolute;left:0;right:0;top:54%;height:3px;background:var(--ink);transform:scaleX(0);transform-origin:left;animation:strike .6s .9s cubic-bezier(.7,0,.3,1) forwards}
@keyframes strike{to{transform:scaleX(1)}}
.hero-sub{margin-top:26px;font-size:16.5px;color:var(--ink-60);max-width:560px}
.sub-form{margin-top:40px;display:flex;gap:10px;max-width:520px;flex-wrap:wrap}
.sub-form input{flex:1;min-width:220px;font:inherit;font-size:15px;padding:15px 20px;border:1px solid var(--ink);border-radius:100px;background:transparent;color:var(--ink);outline:none}
.sub-form input::placeholder{color:var(--ink-40)}
.sub-form input:focus{box-shadow:0 0 0 3px rgba(10,10,10,.08)}
.btn-black{font:inherit;font-size:15px;font-weight:700;cursor:pointer;background:var(--ink);color:#fff;border:1px solid var(--ink);padding:15px 30px;border-radius:100px;transition:transform .15s,opacity .2s;display:inline-block}
.btn-black:hover{opacity:.85}
.btn-black:active{transform:scale(.98)}
.leadmagnet{margin-top:16px;font-size:13.5px;color:var(--ink-60);display:flex;align-items:center;gap:8px}
.leadmagnet .pdf{font-size:10px;font-weight:700;letter-spacing:.08em;border:1px solid var(--ink);padding:2px 7px;border-radius:4px}
.trust{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:12.5px;letter-spacing:.02em;color:var(--ink-40);display:flex;gap:20px;flex-wrap:wrap}
.trust b{color:var(--ink-60);font-weight:600}
.form-msg{margin-top:14px;font-size:13.5px;font-weight:600;padding:12px 18px;border:1px solid var(--ink);border-radius:10px;max-width:520px}

/* 오늘의 브리핑 */
.briefing{padding:70px 0 110px;position:relative}
.zhen{position:absolute;right:-40px;top:-30px;z-index:0;font-family:var(--serif);font-weight:900;font-size:clamp(240px,34vw,460px);line-height:1;color:transparent;-webkit-text-stroke:1px var(--line);user-select:none;pointer-events:none}
.briefing-card{position:relative;z-index:1;border:1px solid var(--ink);border-radius:20px;padding:clamp(28px,5vw,56px);background:var(--paper)}
.briefing-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:30px}
.briefing-date{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--ink-60)}
.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ink);margin-right:8px;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.briefing-key{font-family:var(--serif);font-size:clamp(20px,3vw,28px);line-height:1.5;font-weight:600;letter-spacing:-.01em;max-width:760px}
.briefing-list{margin-top:36px;list-style:none}
.briefing-list li{display:flex;gap:22px;align-items:baseline;padding:20px 0;border-top:1px solid var(--line);font-size:15.5px}
.briefing-list a{transition:opacity .2s}
.briefing-list a:hover{opacity:.6}
.briefing-list .num{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--ink-40);min-width:24px}
body.ohchina-theme .briefing-list .ohc-tag{margin-left:auto;font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--ink-40);white-space:nowrap}
.briefing-note{margin-top:26px;font-size:12px;color:var(--ink-40)}

/* 스탯 */
.stats{padding:90px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
@media(max-width:560px){.stats-grid{grid-template-columns:1fr}}
.stat b{display:block;font-size:clamp(36px,5vw,56px);font-weight:800;letter-spacing:-.04em;line-height:1.05}
.stat span{display:block;margin-top:10px;font-size:13px;color:var(--ink-60);line-height:1.5}

/* 섹션 공통 */
section.block{padding:110px 0}
.block-head{margin-bottom:56px}
h2{font-size:clamp(30px,4.6vw,52px);font-weight:800;letter-spacing:-.035em;line-height:1.15;margin-top:16px}
.block-sub{margin-top:18px;font-size:16px;color:var(--ink-60);max-width:600px}

/* 가치 */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media(max-width:820px){.values{grid-template-columns:1fr}}
.value{background:var(--paper);padding:40px 32px;transition:background .25s}
.value:hover{background:var(--paper-warm)}
.value .glyph{font-family:var(--serif);font-size:34px;font-weight:700;line-height:1}
.value h3{margin-top:22px;font-size:18px;font-weight:700;letter-spacing:-.01em}
.value p{margin-top:12px;font-size:14.5px;color:var(--ink-60)}

/* 전문가 네트워크 */
.network{background:var(--ink);color:#fff}
.network .eyebrow,.network .block-sub{color:rgba(255,255,255,.55)}
.network-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:start}
@media(max-width:900px){.network-grid{grid-template-columns:1fr;gap:40px}}
.network p.lead{font-size:clamp(19px,2.6vw,25px);line-height:1.6;font-weight:500;letter-spacing:-.015em}
.network p.lead .serif-em{color:#fff}
.network-list{list-style:none;border-top:1px solid rgba(255,255,255,.18)}
.network-list li{padding:22px 0;border-bottom:1px solid rgba(255,255,255,.18);display:flex;gap:18px;align-items:baseline}
.network-list .k{font-size:11px;font-weight:700;letter-spacing:.14em;color:rgba(255,255,255,.45);min-width:86px;text-transform:uppercase}
.network-list .v{font-size:15px;color:rgba(255,255,255,.85)}

/* 콘텐츠 채널 */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.channels{grid-template-columns:1fr}}
.channel{border:1px solid var(--line);border-radius:18px;padding:34px 30px;display:flex;flex-direction:column;min-height:280px;transition:border-color .25s,transform .25s}
.channel:hover{border-color:var(--ink);transform:translateY(-3px)}
.channel .ch-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:auto}
.channel .ch-num{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--ink-40)}
body.ohchina-theme .channel .ohc-badge{font-size:10.5px;font-weight:700;letter-spacing:.06em;padding:4px 10px;border-radius:100px;border:1px solid var(--line);color:var(--ink-60)}
body.ohchina-theme .channel .ohc-badge.live{border-color:var(--ink);color:var(--ink)}
.channel h3{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-top:40px}
.channel p{margin-top:12px;font-size:14px;color:var(--ink-60);flex:0}
.channel .go{margin-top:26px;font-size:13.5px;font-weight:700;display:inline-flex;align-items:center;gap:8px}
.channel .go .arr{transition:transform .2s}
.channel:hover .go .arr{transform:translateX(4px)}
.channel.dim{color:var(--ink-40)}
.channel.dim h3{color:var(--ink-60)}

/* Contact */
.contact{background:var(--paper-warm)}
.types{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:36px}
@media(max-width:900px){.types{grid-template-columns:repeat(2,1fr)}}
.type-btn{font:inherit;font-size:13.5px;font-weight:600;cursor:pointer;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px 12px;text-align:center;color:var(--ink-60);transition:all .2s;line-height:1.4}
.type-btn:hover{border-color:var(--ink-40)}
.type-btn.active{background:var(--ink);border-color:var(--ink);color:#fff}
.type-hint{font-size:13.5px;color:var(--ink-60);margin-bottom:28px;padding:16px 20px;border-left:2px solid var(--ink);background:var(--paper);border-radius:0 10px 10px 0}
.cform{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:700px){.cform{grid-template-columns:1fr}}
.cform input,.cform textarea{font:inherit;font-size:14.5px;padding:15px 18px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);outline:none;transition:border-color .2s}
.cform input:focus,.cform textarea:focus{border-color:var(--ink)}
.cform textarea{grid-column:1/-1;min-height:150px;resize:vertical}
.cform .full{grid-column:1/-1}
.cform .btn-black{grid-column:1/-1;justify-self:start;border:1px solid var(--ink)}

/* News 갤러리 */
.page-head{padding:150px 0 50px;border-bottom:1px solid var(--line)}
.page-head p.eyebrow{margin-bottom:18px}
.page-sub{margin-top:16px;font-size:15.5px;color:var(--ink-60);max-width:560px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-top:34px}
.filter-btn{font:inherit;font-size:13px;font-weight:600;cursor:pointer;background:var(--paper);border:1px solid var(--line);border-radius:100px;padding:9px 18px;color:var(--ink-60);transition:all .2s;display:inline-block}
.filter-btn:hover{border-color:var(--ink-40)}
.filter-btn.active{background:var(--ink);border-color:var(--ink);color:#fff}
.gallery{padding:56px 0 120px}
body.ohchina-theme .ohc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px 28px}
@media(max-width:940px){.ohc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.ohc-grid{grid-template-columns:1fr}}
body.ohchina-theme .ohc-card{display:block;cursor:pointer}
body.ohchina-theme .ohc-card .ohc-thumb{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:var(--paper-warm);margin-bottom:16px}
body.ohchina-theme .ohc-card .ohc-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
body.ohchina-theme .ohc-card:hover .ohc-thumb img{transform:scale(1.05)}
body.ohchina-theme .ohc-card .ohc-tag{position:absolute;top:14px;left:14px;font-size:11px;font-weight:700;letter-spacing:.05em;background:var(--paper);color:var(--ink);padding:5px 12px;border-radius:100px;z-index:2}
body.ohchina-theme .ohc-card .date{font-size:12px;color:var(--ink-40);font-weight:600;letter-spacing:.02em}
body.ohchina-theme .ohc-card h3{font-size:18.5px;font-weight:700;letter-spacing:-.015em;line-height:1.4;margin-top:8px}
body.ohchina-theme .ohc-card p{font-size:13.5px;color:var(--ink-60);margin-top:8px}
body.ohchina-theme .ohc-card .read{margin-top:14px;font-size:13px;font-weight:700;display:inline-flex;align-items:center;gap:6px}
body.ohchina-theme .ohc-card .read .arr{transition:transform .2s}
body.ohchina-theme .ohc-card:hover .read .arr{transform:translateX(4px)}
.empty{padding:80px 0;text-align:center;color:var(--ink-40);font-size:14px}
.pagination{margin-top:50px;display:flex;gap:8px;justify-content:center}
.pagination .page-numbers{font-size:13px;font-weight:600;padding:9px 15px;border:1px solid var(--line);border-radius:100px;color:var(--ink-60)}
.pagination .page-numbers.current{background:var(--ink);border-color:var(--ink);color:#fff}

/* News 상세 */
.back{position:fixed;top:82px;left:24px;z-index:50;font-size:13px;font-weight:600;color:var(--ink-60);display:inline-flex;align-items:center;gap:6px}
.back:hover{color:var(--ink)}
@media(max-width:820px){.back{position:static;margin:96px 0 0 24px;display:inline-flex}}
article{padding:150px 0 120px}
@media(max-width:820px){article{padding-top:20px}}
.meta{display:flex;gap:14px;align-items:center;margin-bottom:22px}
.cat{font-size:11px;font-weight:700;letter-spacing:.05em;background:var(--ink);color:#fff;padding:5px 12px;border-radius:100px}
.date{font-size:13px;color:var(--ink-40);font-weight:600}
article h1{font-size:clamp(26px,4vw,38px);font-weight:800;letter-spacing:-.03em;line-height:1.35;margin-bottom:34px}
.hero-img{width:100%;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:var(--paper-warm);margin-bottom:40px}
.hero-img img{width:100%;height:100%;object-fit:cover}
.body p{font-size:16.5px;color:#1a1a1a;margin-bottom:22px}
.analysis-body h2{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:44px 0 18px}
.analysis-body h3{font-size:20px;font-weight:700;letter-spacing:-.015em;margin:34px 0 14px}
.analysis-body ul,.analysis-body ol{margin:0 0 22px 20px}
.analysis-body li{font-size:16.5px;color:#1a1a1a;margin-bottom:8px}
.analysis-body blockquote{margin:0 0 22px;padding:4px 0 4px 20px;border-left:3px solid var(--ink);color:var(--ink-60);font-family:var(--serif)}
.analysis-body img{border-radius:12px;margin:8px 0 22px}
.analysis-body figure{margin:0 0 22px}
.analysis-body figcaption{font-size:12.5px;color:var(--ink-40);margin-top:8px}
.analysis-body a{text-decoration:underline;text-underline-offset:3px}
.paywall-box{margin-top:8px;padding:44px 32px;text-align:center;border:1px solid var(--line);border-radius:16px;background:var(--paper-warm)}
.paywall-eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-40);font-weight:700;margin-bottom:14px}
.paywall-title{font-size:19px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.paywall-desc{font-size:14px;color:var(--ink-60);margin-bottom:22px}
.source{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-40)}
.source a{font-weight:600;color:var(--ink-60)}
.source a:hover{color:var(--ink)}
.notfound{padding:200px 24px 120px;text-align:center}
.notfound h2{font-size:24px;font-weight:800;margin-bottom:14px}
.notfound p{color:var(--ink-60);margin-bottom:26px}

/* 푸터 */
footer{padding:60px 0 50px;border-top:1px solid var(--line)}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;font-size:13px;color:var(--ink-40)}
.foot .menu2{display:flex;gap:24px;color:var(--ink-60);font-weight:500}
.foot .menu2 a:hover{color:var(--ink)}

/* 리빌 모션 */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}.rv-d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  h1 .strike::after{animation:none;transform:scaleX(1)}
  .live-dot{animation:none}
  html{scroll-behavior:auto}
}