:root{
  --ink:#101828;
  --muted:#667085;
  --paper:#f6f1e7;
  --paper-2:#fffaf1;
  --blue:#073b7a;
  --blue-2:#0e58a8;
  --gold:#b88a3b;
  --line:rgba(16,24,40,.14);
  --shadow:0 24px 80px rgba(16,24,40,.18);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:"Noto Serif SC","Songti SC","STSong","Times New Roman",serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(7,59,122,.10), transparent 28%),
    radial-gradient(circle at 90% 0%, rgba(184,138,59,.14), transparent 30%),
    linear-gradient(180deg,#fffaf0 0%,#f5efe3 42%,#ede3d1 100%);
}
a{color:inherit;text-decoration:none}
img,video{width:100%;display:block}
p{font-size:17px;line-height:1.95;color:#475467}
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(18px,4vw,56px);
  background:linear-gradient(180deg,rgba(255,250,241,.92),rgba(255,250,241,.68));
  border-bottom:1px solid rgba(16,24,40,.08);
  backdrop-filter:blur(16px);
}
.nav-logo{display:flex;align-items:center;gap:12px;font-weight:800}
.nav-logo img{width:230px;height:auto;filter:drop-shadow(0 8px 22px rgba(16,24,40,.12))}
.nav-links{display:flex;gap:24px;align-items:center;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-weight:700;font-size:14px;color:#344054}
.nav-links a{position:relative}
.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--blue);transition:.25s}
.nav-links a:hover:after{right:0}
.cover{
  min-height:100vh;
  position:relative;
  display:flex;
  align-items:flex-end;
  padding:140px clamp(18px,5vw,72px) 70px;
  overflow:hidden;
  color:#fff;
  background:#08111f;
}
.cover-bg{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(4,13,26,.92) 0%,rgba(4,13,26,.78) 38%,rgba(4,13,26,.22) 72%,rgba(4,13,26,.88) 100%),
    url("assets/portrait.jpg") center center/cover no-repeat;
  transform:scale(1.04);
}
.cover-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.46)),
    radial-gradient(circle at 20% 20%,rgba(77,137,255,.26),transparent 32%),
    radial-gradient(circle at 82% 80%,rgba(184,138,59,.22),transparent 28%);
}
.cover-inner{position:relative;z-index:2;max-width:850px}
.cover-kicker{
  display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px;
  font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.cover-kicker span{
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.08);
  color:#e7eefc;
  padding:9px 12px;
  border-radius:999px;
  backdrop-filter:blur(10px);
  font-size:13px;
  letter-spacing:.08em;
}
.cover h1{
  font-size:clamp(72px,12vw,164px);
  line-height:.9;
  letter-spacing:.06em;
  margin:0;
  text-shadow:0 26px 80px rgba(0,0,0,.45);
}
.cover-subtitle{
  color:#f2f4f7;
  max-width:720px;
  font-size:clamp(20px,2.4vw,28px);
  margin:28px 0 0;
  line-height:1.75;
}
.cover-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 22px;border-radius:999px;font-weight:800;
  font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.button.primary{background:#fff;color:#08111f}
.button.ghost{border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.08);color:#fff;backdrop-filter:blur(12px)}
.cover-card{
  position:absolute;z-index:3;right:clamp(18px,5vw,72px);bottom:70px;
  width:min(390px,calc(100% - 36px));
  padding:24px;
  border:1px solid rgba(255,255,255,.20);
  background:rgba(8,17,31,.70);
  backdrop-filter:blur(18px);
  border-radius:24px;
  box-shadow:0 30px 90px rgba(0,0,0,.36);
}
.cover-card p{margin:0 0 12px;color:#b7c3d7;font-family:ui-sans-serif,system-ui;font-size:13px;text-transform:uppercase;letter-spacing:.16em}
.cover-card strong{display:block;font-size:20px;line-height:1.75;color:#fff}
.cover-card a{display:inline-block;margin-top:18px;color:#fff;border-bottom:1px solid rgba(255,255,255,.45)}
.identity-strip{
  display:grid;grid-template-columns:repeat(3,1fr);
  width:min(1180px,calc(100% - 36px));
  margin:-34px auto 0;
  position:relative;z-index:10;
  background:rgba(255,250,241,.88);
  border:1px solid rgba(16,24,40,.12);
  box-shadow:var(--shadow);
  border-radius:24px;
  overflow:hidden;
  backdrop-filter:blur(16px);
}
.identity-strip div{padding:24px 28px;border-right:1px solid var(--line)}
.identity-strip div:last-child{border-right:none}
.identity-strip span{display:block;color:var(--muted);font-family:ui-sans-serif,system-ui;font-size:13px;margin-bottom:8px}
.identity-strip strong{font-size:19px;color:#1d2939}
.section{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:92px 0}
.section-tag{
  display:inline-block;
  color:var(--blue);
  font-family:ui-sans-serif,system-ui;
  font-weight:800;font-size:12px;letter-spacing:.18em;
  margin-bottom:14px;
}
h2{font-size:clamp(34px,4vw,58px);line-height:1.15;margin:0 0 22px;letter-spacing:.01em}
.profile-section{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.profile-copy p{max-width:760px}
.profile-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid rgba(16,24,40,.12);
  background:#fff;
}
.profile-card img{aspect-ratio:4/5;object-fit:cover}
.profile-card div{
  position:absolute;left:18px;right:18px;bottom:18px;
  padding:16px 18px;border-radius:18px;
  background:rgba(255,250,241,.88);backdrop-filter:blur(14px);
}
.profile-card span{font-family:ui-sans-serif,system-ui;font-size:12px;color:var(--blue);font-weight:800;letter-spacing:.12em}
.profile-card strong{display:block;margin-top:6px;font-size:20px}
.section-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px
}
.section-head p{max-width:430px;text-align:right;margin:0}
.featured-post{
  display:grid;grid-template-columns:1.06fr .94fr;gap:0;
  border-radius:32px;overflow:hidden;
  border:1px solid rgba(16,24,40,.12);
  background:#fffaf1;box-shadow:var(--shadow);
  margin-bottom:22px;
}
.featured-post img{height:100%;object-fit:cover;min-height:430px}
.featured-post .post-content{padding:42px}
.post-label{font-family:ui-sans-serif,system-ui;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--blue);text-transform:uppercase}
.featured-post h3{font-size:clamp(32px,3vw,48px);line-height:1.2;margin:16px 0}
.post-meta{display:flex;gap:12px;flex-wrap:wrap;color:#667085;font-family:ui-sans-serif,system-ui;font-size:13px;font-weight:650}
.read-more{display:inline-flex;margin-top:20px;color:var(--blue);font-weight:900;border-bottom:2px solid rgba(7,59,122,.25);padding-bottom:3px}
.post-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px
}
.post-card{
  border-radius:26px;overflow:hidden;background:rgba(255,250,241,.72);
  border:1px solid rgba(16,24,40,.12);box-shadow:0 16px 50px rgba(16,24,40,.10);
  transition:transform .22s ease, box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.post-card img{aspect-ratio:16/10;object-fit:cover}
.post-card .post-content{padding:22px}
.post-card h3{font-size:23px;line-height:1.35;margin:12px 0}
.post-card p{font-size:15px;line-height:1.8;margin:0;color:#5f6c7d}
.video-section{
  display:grid;grid-template-columns:.86fr 1.14fr;gap:38px;align-items:center;
  background:#071326;color:#fff;border-radius:34px;padding:42px;
  box-shadow:0 30px 100px rgba(7,19,38,.28);
  border:1px solid rgba(255,255,255,.10);
}
.video-section p{color:#c9d4e6}
.video-section h2{color:#fff}
.video-frame{border-radius:28px;overflow:hidden;border:1px solid rgba(255,255,255,.16);box-shadow:0 28px 90px rgba(0,0,0,.34);background:#000}
.video-frame video{aspect-ratio:16/9;object-fit:cover;background:#000}
.inline-link{font-weight:900;color:#d9b36f;border-bottom:2px solid rgba(217,179,111,.38)}
.archive-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.archive-item{
  margin:0;grid-column:span 4;
  border-radius:24px;overflow:hidden;
  background:#fffaf1;border:1px solid rgba(16,24,40,.12);
  box-shadow:0 12px 44px rgba(16,24,40,.10);
}
.archive-item.tall{grid-column:span 5;grid-row:span 2}
.archive-item.wide{grid-column:span 6}
.archive-item.emphasis{grid-column:span 12;background:#071326;color:#fff}
.archive-item img{height:330px;object-fit:cover}
.archive-item.tall img{height:720px}
.archive-item.wide img{height:380px}
.archive-item.emphasis img{height:520px;object-position:center}
.archive-item figcaption{padding:18px 20px}
.archive-item b{display:block;font-size:18px;margin-bottom:8px}
.archive-item span{display:block;color:#667085;line-height:1.75}
.archive-item.emphasis span{color:#c9d4e6}
.manifesto{display:grid;grid-template-columns:1fr 2fr;gap:36px;align-items:center}
.manifesto-line{height:2px;background:linear-gradient(90deg,var(--blue),var(--gold))}
.manifesto blockquote{margin:0}
.manifesto p{font-size:clamp(30px,4vw,56px);line-height:1.35;color:#182230;margin:0}
.manifesto cite{display:block;margin-top:18px;color:var(--muted);font-style:normal}
.footer{
  width:min(1180px,calc(100% - 36px));
  margin:30px auto 0;padding:32px 0 45px;
  border-top:1px solid rgba(16,24,40,.14);
  display:flex;justify-content:space-between;align-items:center;gap:18px;
}
.footer strong{display:block;font-size:18px}
.footer span{color:var(--muted)}
.footer a{color:var(--blue);font-weight:900}

/* article */
.article-body{background:#fbf3e5}
.article-nav{position:sticky}
.article-layout{
  width:min(1180px,calc(100% - 36px));
  margin:0 auto;
  padding:126px 0 70px;
  display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;
}
.article{
  background:#fffaf1;border:1px solid rgba(16,24,40,.12);
  border-radius:34px;box-shadow:var(--shadow);overflow:hidden;
}
.article-hero{position:relative;min-height:430px;display:flex;align-items:flex-end;padding:40px;color:#fff;background:#08111f}
.article-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.article-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.72))}
.article-hero-content{position:relative;z-index:2;max-width:780px}
.article-hero h1{font-size:clamp(38px,5vw,72px);line-height:1.15;margin:15px 0 16px}
.article-content{padding:44px clamp(22px,5vw,72px) 64px}
.article-content p{font-size:18px;color:#344054}
.article-content h2{font-size:32px;margin-top:44px}
.article-content h3{font-size:24px;margin-top:30px}
.article-content blockquote{
  margin:34px 0;padding:26px 28px;border-left:5px solid var(--gold);
  background:#f3ead8;border-radius:0 22px 22px 0;
}
.article-content blockquote p{font-size:24px;line-height:1.6;color:#182230;margin:0}
.article-content ul{color:#475467;font-size:17px;line-height:2;padding-left:22px}
.article-inline-image,.article-video{
  margin:34px 0;border-radius:24px;overflow:hidden;border:1px solid rgba(16,24,40,.12);
  box-shadow:0 20px 60px rgba(16,24,40,.12);background:#000;
}
.article-inline-image img{max-height:560px;object-fit:cover}
.article-video video{aspect-ratio:16/9;object-fit:cover}
.article-sidebar{position:sticky;top:92px;height:max-content}
.side-card{
  background:rgba(255,250,241,.84);border:1px solid rgba(16,24,40,.12);
  box-shadow:0 18px 60px rgba(16,24,40,.12);
  border-radius:26px;padding:22px;margin-bottom:18px;
}
.related-list{display:grid;gap:12px}
.related-list a{display:block;padding:14px;border-radius:16px;background:rgba(7,59,122,.06);border:1px solid rgba(7,59,122,.08)}
.related-list b{display:block;font-size:15px;line-height:1.4}
.related-list span{display:block;margin-top:6px;color:var(--muted);font-family:ui-sans-serif,system-ui;font-size:12px}
.small-quote b{font-size:22px}
.small-quote p{font-size:15px;line-height:1.8}
.article-footer{margin-top:0}

@media (max-width: 980px){
  .cover{align-items:center;padding-top:120px}
  .cover-card{position:relative;right:auto;bottom:auto;margin-top:32px}
  .cover-inner{max-width:100%}
  .identity-strip,.profile-section,.featured-post,.video-section,.manifesto,.article-layout{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr 1fr}
  .section-head{align-items:flex-start;flex-direction:column}
  .section-head p{text-align:left}
  .archive-item,.archive-item.tall,.archive-item.wide{grid-column:span 6}
  .article-sidebar{position:static}
}
@media (max-width: 640px){
  .nav{position:sticky;flex-direction:column;align-items:flex-start;padding:12px 16px}
  .nav-logo img{width:205px}
  .nav-links{gap:16px;overflow-x:auto;width:100%;padding-bottom:3px}
  .cover{min-height:86vh;padding:72px 18px 44px}
  .cover h1{font-size:64px}
  .cover-subtitle{font-size:18px}
  .cover-card{width:100%}
  .identity-strip{width:calc(100% - 24px);margin-top:-18px}
  .identity-strip div{border-right:none;border-bottom:1px solid var(--line)}
  .section{width:calc(100% - 24px);padding:58px 0}
  .profile-section,.video-section{gap:24px}
  .video-section{padding:22px;border-radius:24px}
  .post-grid{grid-template-columns:1fr}
  .featured-post img{min-height:280px}
  .featured-post .post-content{padding:24px}
  .archive-item,.archive-item.tall,.archive-item.wide,.archive-item.emphasis{grid-column:span 12}
  .archive-item img,.archive-item.tall img,.archive-item.wide img,.archive-item.emphasis img{height:auto;max-height:none}
  .article-layout{width:calc(100% - 20px);padding-top:72px}
  .article-hero{padding:24px;min-height:360px}
  .article-content{padding:28px 20px 40px}
  .article-content p{font-size:16px}
  .footer{width:calc(100% - 24px);flex-direction:column;align-items:flex-start}
}