/* isicertification.com · 朱彬 주빈 jubin777 · "Rose Stage" 主题：奶白粉 + 玫瑰粉 + 薰衣草紫点缀（女团直播风、圆角、留白） */
:root{--bg:#fff7fa;--ink:#2b1a2a;--sub:#76606f;--line:#f6dbe6;--card:#fff;--coral:#ff3d7f;--peach:#ff9cc2;--teal:#8b5cf6;--navy:#2a1530;--soft:#ffeaf2;--grad:linear-gradient(115deg,#ff3d7f 0%,#ff6fa5 50%,#c084fc 100%);--r:20px;--sh:0 8px 28px rgba(150,40,90,.07)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Malgun Gothic",sans-serif}
a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;z-index:99;background:#fff;padding:6px 10px}
/* header */
.top{position:sticky;top:0;z-index:30;background:rgba(255,247,250,.86);backdrop-filter:saturate(1.5) blur(12px);-webkit-backdrop-filter:saturate(1.5) blur(12px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;flex:none}
.logo-mark{width:38px;height:38px;border-radius:50% 50% 50% 12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:15px;font-weight:900;box-shadow:0 6px 16px rgba(255,61,127,.35)}
.logo-txt{line-height:1.15;font-size:17px;color:var(--navy)}.logo-txt small{display:block;font-size:11px;font-weight:600;color:var(--teal);letter-spacing:.04em}
.nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;margin-left:auto}.nav::-webkit-scrollbar{display:none}
.nav a{white-space:nowrap;padding:7px 12px;font-size:14.5px;color:var(--sub);position:relative;font-weight:600}
.nav a:hover,.nav a[aria-current]{color:var(--coral)}.nav a[aria-current]::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px;background:var(--grad)}
.top-cta{flex:none;padding:8px 16px;border-radius:12px;background:var(--navy);color:#fff;font-weight:700;font-size:14px}
.top-cta:hover{background:var(--coral)}
@media(max-width:900px){.top-in{flex-wrap:wrap;height:auto;padding:10px 0 4px;gap:6px}.nav{order:3;width:100%;margin:0 -6px}.top-cta{margin-left:auto}}
/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(700px 420px at 92% 8%,#ffd1e3 0,transparent 62%),radial-gradient(600px 380px at 0 100%,#ebe0ff 0,transparent 60%),var(--bg)}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:50px 18px 56px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--teal);background:#f1eaff;padding:5px 12px;border-radius:8px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--coral);animation:live 1.4s infinite}
@keyframes live{50%{opacity:.25}}
.hero h1{font-size:clamp(30px,4.8vw,52px);line-height:1.16;margin:16px 0 12px;font-weight:900;letter-spacing:-.5px;color:var(--navy)}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .ko{font-size:18px;color:var(--teal);font-weight:700;margin:0 0 8px}
.hero p.lead-h{color:var(--sub);max-width:600px;margin:0 0 24px;font-size:16.5px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px}
.stats{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:12px;margin-top:30px}
.stats div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px 18px;box-shadow:var(--sh)}.stats b{display:block;font-size:24px;line-height:1.2;color:var(--coral)}.stats span{font-size:12.5px;color:var(--sub)}
.mosaic{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:1fr 1fr;gap:12px;aspect-ratio:5/4}
.mosaic figure{margin:0;border-radius:22px;overflow:hidden;background:var(--soft);box-shadow:0 18px 40px rgba(150,40,90,.15);position:relative}
.mosaic figure:first-child{grid-row:1/3}.mosaic img{width:100%;height:100%;object-fit:cover}
.mosaic figcaption{position:absolute;left:10px;bottom:10px;background:rgba(255,255,255,.9);color:var(--navy);padding:3px 11px;border-radius:999px;font-size:12.5px;font-weight:700}
@media(max-width:900px){.hero-in{grid-template-columns:1fr;padding:28px 18px 34px;gap:24px}.stats{grid-template-columns:repeat(3,1fr)}.stats div{padding:8px 10px}.stats b{font-size:19px}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 22px;border-radius:14px;font-weight:800;font-size:15px;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-main{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,61,127,.32)}
.btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--navy)}.btn-ghost:hover{border-color:var(--coral);color:var(--coral)}
.btn-lg{padding:15px 28px;font-size:17px}
/* sections */
.sec{padding:42px 0}.sec-h{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:20px}
.sec-t{font-size:clamp(22px,2.6vw,30px);margin:0;line-height:1.3;color:var(--navy);font-weight:900}
.sec-t::after{content:"";display:block;width:42px;height:4px;border-radius:4px;background:var(--grad);margin-top:8px}
.sec-s{color:var(--sub);margin:6px 0 0;font-size:15px}.more{color:var(--coral);font-weight:800;white-space:nowrap;font-size:14px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}.tabs a{padding:7px 15px;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--sub)}.tabs a:hover,.tabs a[aria-current]{background:var(--navy);border-color:var(--navy);color:#fff}
/* cards */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:700px){.grid{grid-template-columns:repeat(2,1fr);gap:12px}}
.card{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(255,61,127,.16)}
.card-a{display:flex;flex-direction:column;height:100%}
.card-img{position:relative;aspect-ratio:4/3;background:var(--soft);overflow:hidden;margin:8px 8px 0;border-radius:14px}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.card:hover .card-img img{transform:scale(1.05)}
.card-img.noimg{display:grid;place-items:center;font-weight:900;font-size:22px;background:linear-gradient(135deg,#ffd9e8,#ece2ff);color:var(--coral)}
.badge{position:absolute;left:8px;top:8px;font-size:12px;font-weight:800;color:var(--navy);padding:2px 9px;border-radius:8px;background:rgba(255,255,255,.92)}
.badge.hot{left:auto;right:8px;background:var(--coral);color:#fff}
.card-t{font-size:15px;line-height:1.55;margin:12px 14px 6px;font-weight:700;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-m{margin:auto 14px 14px;font-size:12.5px;color:var(--sub);display:flex;gap:8px;flex-wrap:wrap}.card-m time{color:var(--teal);font-weight:700}
@media(max-width:700px){.card-t{font-size:14px;margin:10px 10px 4px}.card-m{margin:auto 10px 10px}.card-img{margin:6px 6px 0}}
/* years strip */
.years{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:700px){.years{grid-template-columns:1fr}}
.year{display:block;border-radius:20px;padding:20px 22px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh)}.year:hover{border-color:var(--coral)}
.year b{font-size:30px;color:var(--navy);display:block;line-height:1.2}.year span{color:var(--sub);font-size:14px}.year em{font-style:normal;color:var(--coral);font-weight:800}
/* panel / prose */
.panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--sh)}
@media(max-width:700px){.panel{padding:20px 16px}}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}@media(max-width:860px){.cols{grid-template-columns:1fr}}
.feat{border-radius:18px;padding:18px;background:linear-gradient(160deg,#fff4f8,#fff);border:1px solid var(--line)}.feat h3{margin:0 0 6px;font-size:17px}.feat p{margin:0;color:var(--sub);font-size:14.5px}
.feat .ic{width:40px;height:40px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-weight:900;margin-bottom:10px;font-size:14px}
.prose h2{font-size:22px;margin:28px 0 10px;color:var(--navy)}.prose h3{font-size:18px;margin:22px 0 8px}.prose p{margin:0 0 14px}.prose a{color:var(--coral);font-weight:600}
.kw{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.kw a,.kw span{font-size:13px;padding:4px 12px;border-radius:8px;background:var(--soft);color:#d6246a}
/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:10px;padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:800;display:flex;justify-content:space-between;gap:12px;color:var(--navy)}.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--coral);font-size:22px;line-height:1}.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 16px;color:var(--sub)}
/* CTA */
.cta{margin:36px 0;border-radius:26px;overflow:hidden;color:#fff;background:radial-gradient(500px 260px at 100% 0,rgba(192,132,252,.55),transparent 60%),linear-gradient(120deg,#ff3d7f,#ff6fa5 55%,#b46cff)}
.cta-in{padding:32px 30px;display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center}
.cta-k{margin:0;font-size:12px;letter-spacing:.2em;font-weight:800;opacity:.85}.cta-t{margin:6px 0;font-size:25px;line-height:1.3}.cta-s{margin:0;color:rgba(255,255,255,.9);font-size:15px}
.cta-b{display:flex;flex-direction:column;gap:10px}.cta .btn-main{background:#fff;color:var(--coral);box-shadow:0 10px 24px rgba(0,0,0,.12)}.cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
@media(max-width:700px){.cta-in{grid-template-columns:1fr;padding:24px 20px}.cta-b{flex-direction:row;flex-wrap:wrap}}
/* post */
.bc{font-size:13.5px;color:var(--sub);padding:16px 0 6px;display:flex;flex-wrap:wrap;gap:6px}.bc a{color:var(--teal);font-weight:600}
.post-wrap{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start}
@media(max-width:980px){.post-wrap{grid-template-columns:1fr}}
.post-main{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--sh)}
@media(max-width:700px){.post-main{padding:18px 16px;border-radius:18px}}
.post-main h1{font-size:clamp(22px,3vw,31px);line-height:1.42;margin:10px 0 12px;color:var(--navy)}
.chips{display:flex;gap:6px;flex-wrap:wrap}.chip{font-size:12.5px;padding:2px 10px;border-radius:8px;background:var(--soft);color:#d6246a;font-weight:700}.chip.v{background:#f1eaff;color:#6d3fd6}
.meta{display:flex;flex-wrap:wrap;gap:6px 16px;color:var(--sub);font-size:14px;padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:18px}.meta a{color:var(--coral);font-weight:700}
.lead{background:linear-gradient(120deg,#fff0f6,#f5f0ff);padding:16px 20px;border-radius:18px;margin:0 0 20px;position:relative}.lead::before{content:"“";position:absolute;right:16px;top:-8px;font-size:64px;color:rgba(255,61,127,.25);font-family:Georgia,serif}.lead p{margin:0 0 6px}.lead p:last-child{margin:0}
.content p{margin:0 0 14px}.content h2{font-size:21px;margin:26px 0 10px;color:var(--navy)}.content h3{font-size:18px;margin:20px 0 8px}
.content pre{white-space:pre-wrap;background:#fbf1f5;border-radius:12px;padding:12px 14px;font-size:14px;font-family:inherit}
.gal{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}
.gal figure{margin:0;border-radius:14px;overflow:hidden;background:var(--soft)}.gal figure:first-child{grid-column:1/-1}
.gal img{width:100%;height:auto}
@media(max-width:520px){.gal{grid-template-columns:1fr}}
.post-cta{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 18px}
.side{position:sticky;top:80px;display:flex;flex-direction:column;gap:16px}
.box{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--sh)}.box h2{font-size:17px;margin:0 0 10px;color:var(--navy)}
.box ul{list-style:none;margin:0;padding:0}.box li{padding:8px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.5}.box li:first-child{border-top:0}.box li a:hover{color:var(--coral)}
.prof{display:flex;gap:12px;align-items:center}.prof .av{width:56px;height:56px;border-radius:50% 50% 50% 14px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:900;flex:none}
.pns{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0 0}.pn{background:#fdf3f7;border-radius:16px;padding:12px 14px;font-size:14px;line-height:1.5}.pn small{display:block;color:var(--teal);font-weight:700}.pn-n{text-align:right}
@media(max-width:600px){.pns{grid-template-columns:1fr}.pn-n{text-align:left}}
/* footer */
.foot{margin-top:40px;background:var(--navy);color:rgba(255,255,255,.72);padding:40px 0 96px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}@media(max-width:860px){.foot-grid{grid-template-columns:1fr}}
.foot h2{color:#fff;font-size:16px;margin:0 0 10px}.foot-links{display:flex;flex-wrap:wrap;gap:6px 14px}.foot-links a:hover,.foot a:hover{color:var(--peach)}
.foot-kw{margin:24px 0 8px;font-size:12.5px;opacity:.5;line-height:1.9}.foot-c{margin:0;font-size:12.5px;opacity:.7}
.dock{position:fixed;right:16px;bottom:16px;z-index:40;display:flex;align-items:center;gap:10px;padding:6px 6px 6px 16px;border-radius:16px;background:#fff;color:var(--navy);box-shadow:0 12px 32px rgba(42,21,48,.22);font-size:14px;font-weight:700;white-space:nowrap;max-width:calc(100% - 24px);border:1px solid var(--line)}
.dock b{background:var(--grad);color:#fff;padding:9px 16px;border-radius:12px}
@media(max-width:600px){.dock{left:12px;right:12px;justify-content:space-between}}@media(max-width:380px){.dock span{display:none}.dock{padding:6px;justify-content:center}}
.list-hero{background:radial-gradient(600px 300px at 95% 0,#ffd1e3,transparent 60%),radial-gradient(500px 260px at 0 100%,#ebe0ff,transparent 60%),#fff3f8;padding:34px 0 30px;border-bottom:1px solid var(--line)}
.list-hero h1{margin:0 0 6px;font-size:clamp(24px,3.4vw,36px);color:var(--navy)}.list-hero p{margin:0;color:var(--sub);max-width:780px}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;margin:10px 0 18px}.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}.tbl th{width:30%;color:var(--sub);font-weight:700}
.smap li{margin:4px 0}
.pager{display:flex;gap:8px;justify-content:center;margin:26px 0 0;flex-wrap:wrap}.pager a,.pager span{min-width:40px;text-align:center;padding:7px 12px;border-radius:10px;background:#fff;border:1px solid var(--line);font-weight:700}.pager span{background:var(--navy);color:#fff;border-color:var(--navy)}
/* rose extras */
.hero::before{content:"♥ ♥ ♥";position:absolute;right:4%;top:14px;font-size:14px;letter-spacing:10px;color:rgba(255,61,127,.35)}
.pager{margin-bottom:6px}.pager a:hover{border-color:var(--coral);color:var(--coral)}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px}.tagcloud a{padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:700;font-size:14px;color:var(--coral)}.tagcloud a:hover{background:var(--coral);color:#fff}
.mx{width:100%;border-collapse:collapse;font-size:14px}.mx th,.mx td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}.mx th{color:var(--navy);white-space:nowrap}
.card-img.noimg{background:radial-gradient(circle at 25% 20%,#ffd1e3,transparent 55%),radial-gradient(circle at 80% 85%,#e4d4ff,transparent 55%),linear-gradient(135deg,#ffe6f0,#f3ebff);text-align:center;color:var(--coral);font-size:21px;line-height:1.35}
.card-img.noimg small{display:block;font-size:12px;color:var(--teal);letter-spacing:.08em;font-weight:700;margin-top:4px}